CN206186955U - Built -in spring's car energy -absorbing box - Google Patents
Built -in spring's car energy -absorbing box Download PDFInfo
- Publication number
- CN206186955U CN206186955U CN201621279229.4U CN201621279229U CN206186955U CN 206186955 U CN206186955 U CN 206186955U CN 201621279229 U CN201621279229 U CN 201621279229U CN 206186955 U CN206186955 U CN 206186955U
- Authority
- CN
- China
- Prior art keywords
- spring
- plate
- box body
- baffle plate
- built
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a built -in spring's car energy -absorbing box, for the energy -absorbing box energy -absorbing inefficiency of overcoming the prior art existence, and difficult problem of matcing with occupant restraint system, a built -in spring's car energy -absorbing box includes elasticity inner core (2), 6 rubber shock absorbing pad (9) and energy -absorbing box casing (13), energy -absorbing box casing (13) is including last box body (1) and lower box body (3), it is the casing spare of the same cross section of structure for semicircular semi - cylindrical with lower box body (3) to go up box body (1), the both ends of going up box body (1) and lower box body (3) are provided with left end lid (17) respectively, right -hand member lid (18), left end lid (17), be provided with on the right -hand member lid (18) bolt (10), go up box body (1) spiral -lock under on box body (3), go up box body (1) and adopt welding mode fixed connection down between box body (3), elasticity inner core (2) install at energy -absorbing box casing (13) insidely through 6 rubber shock absorbing pad (9).
Description
Technical field
The utility model is related to a kind of device of automotive crash safety technical field, more precisely, the utility model is related to
And a kind of vehicle energy absorption box of built-in spring.
Background technology
Vehicle energy absorption box is mainly the kinetic energy that vehicle and occupant are absorbed in collision scenario, so as to reduce due to vapour
The injury that car collision is caused to occupant.The energy absorption characteristics and mode of texturing of energy-absorption box have great shadow to vehicle passive security technology
Ring.
In the prior art, Chinese patent Authorization Notice No. is CN204527085U, and the day for announcing is August in 2015 5, invention
Name car discloses a kind of crash-proof energy-absorbing device for automobile for the patent of " a kind of new crash-proof energy-absorbing device for automobile ", is replaced using spring
Energy-absorption box.Its weak point is not to be controlled the energy that spring absorbs, and there is potential danger.
At present, conventional energy-absorption box carrys out energy absorption by the plastic deformation of energy-absorption box material substantially, and energy absorbing efficiency is low, and
Can not realize being classified energy-absorbing, while being difficult and occupant restraint system matches.
The content of the invention
Technical problem to be solved in the utility model be overcome prior art presence energy-absorption box energy absorbing efficiency it is low, and
It is difficult the problem with occupant restraint system matches, there is provided a kind of vehicle energy absorption box of built-in spring.
In order to solve the above technical problems, the utility model adopts the following technical scheme that realization：Described is a kind of built-in
The vehicle energy absorption box of spring includes elastic inner core, 6 structure identical rubber vivroinsulators and energy-absorption box housing；
Described energy-absorption box housing is made up of upper cartridge body with lower box body, and upper cartridge body and lower box body are structure identical cross sections
It is semicircular semicylindrical housing component, upper cartridge body is respectively arranged with left end cap, right end cap, left end with the two ends of lower box body
Lid, be respectively arranged with two structure identical bolts on right end cap, upper cartridge body spiral-lock on lower box body, upper cartridge body and lower box body it
Between using welding manner connect.
Described elastic inner core is arranged in energy-absorption box housing by 6 structure identical rubber vivroinsulators.
Elastic inner core described in technical scheme is arranged in energy-absorption box housing by 6 structure identical rubber vivroinsulators
Refer to：Described 6 structure identical rubber vivroinsulators are arranged on right baffle-plate, middle baffle plate, right shell body in elastic inner core
Between periphery and upper cartridge body, the barrel of lower box body, right baffle-plate, middle baffle plate, the periphery of right shell body, 6 structure identical rubber
Vibration pad and upper cartridge body, the barrel of lower box body are successively contact connections.
The material of rubber vivroinsulator is butyl rubber in technical scheme, and cross section is rectangle, and thickness is 2mm, and width is left
0.8 times of baffle plate, middle baffle plate or right shell body thickness.
3 structure phases are equably provided with the upper barrel of upper cartridge body described in technical scheme and lower box body, lower barrel
The same yielding induction groove for installing right baffle-plate, middle baffle plate, the U-shaped of right shell body, in the yielding induction groove of U-shaped 2
Angle between individual cell wall is 130 °；2 segment structures are respectively arranged with described upper cartridge body and the upper barrel of lower box body, lower barrel
Identical is evenly distributed the barrel that S-shaped induces groove, and the angle between 2 cell walls in S-shaped induction groove is 160 °, 2 sections of knots
Structure identical is evenly distributed the barrel of S-shaped induction groove and is distributed between 3 yielding induction grooves of structure identical U-shaped, phase
The yielding induction groove of adjacent U-shaped is induced with S-shaped and is connected between groove or S-shaped induction groove induction groove yielding with U-shaped, position
In the outside of upper cartridge body induction groove yielding with the U-shaped at lower box body two ends, left end cap, right end cap are connected respectively.
Elastic inner core described in technical scheme includes first order Flexible element and second level Flexible element, first order bullet
Property unit be connected by middle baffle plate with second level Flexible element, the rigidity of first order Flexible element and second level Flexible element
It is set to different or identical, first order Flexible element is conllinear with the symmetrical centre of second level Flexible element.
Elastic inner core described in technical scheme is by right baffle-plate, middle baffle plate, right shell body, No. 1 spring of 3 structure identicals
Constituted with No. 2 springs of 3 structure identicals；Straight line is placed from left to right for right baffle-plate, middle baffle plate, right shell body, and 3 structures are identical
No. 1 spring be placed on the spring base between right baffle-plate, middle baffle plate, No. 2 springs of 3 structure identicals are placed on middle apron
On spring base between plate, right shell body, right baffle-plate, No. 1 spring of 3 structure identicals, middle baffle plate, 3 structure identicals 2
Spring is contacted and is connected successively with right shell body；The rotation conllinear of right baffle-plate, middle baffle plate and right shell body, 3 structure identicals 1
No. 2 axiss of rotation of spring of axis of rotation and 3 structure identicals of number spring are aligned collinearly respectively.
Right baffle-plate described in technical scheme is all structure identical disk structure part with right shell body, and right baffle-plate is by left circle
Disk and 3 structure identical spring base compositions, 3 structure identical spring bases are welded on the one side of left disk；Right shell body
It is made up of with 3 structure identical spring bases right disk；3 structure identical spring bases are welded on the one side of right disk；
Described middle baffle plate is all disk structure part, is made up of with 6 structure identical spring bases intermediate disc, intermediate disc and
Left disk is identical with right disc structure, and 6 structure identical spring bases are equably welded along the circumference in intermediate disc arranged on left and right sides face
Fixation is connect, relatively just, the intermediate disc of middle baffle plate is left and right for the spring base on the intermediate disc arranged on left and right sides face of middle baffle plate
The spring base on spring base and left disk, right disk in both side surface is relatively just.
The beneficial effects of the utility model are compared with prior art：
1. the vehicle energy absorption box of a kind of built-in spring described in car crass, crumple and bullet by energy-absorption box housing
The common energy absorption of deformation of spring, energy absorbing efficiency is high；
2. when car crass, the yielding induction groove on box body first becomes the vehicle energy absorption box of a kind of built-in spring described in
Shape, plays a part of fixed dam, and the groove of S-shaped induction afterwards deforms, and induction energy-absorption box housing realizes expected deformation；
3. when car crass, baffle plate is played makes energy-absorption box that stabilization to occur to the vehicle energy absorption box of a kind of built-in spring described in
The effect of deformation；
4. at the end of collision, the spring of elastic inner core also acts as mitigation to the vehicle energy absorption box of a kind of built-in spring described in
The effect of impulsive force.
5. at the end of collision, the deformation of energy-absorption box housing limits gear to the vehicle energy absorption box of a kind of built-in spring described in
The movement of plate, so as to limit the release of spring energy.
6. the elastic inner core of the vehicle energy absorption box of a kind of built-in spring described in is by first order Flexible element and second level bullet
Property unit composition, be capable of achieving energy-absorbing step by step, it is easy to matched with occupant restraint system.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of breakdown axonometric projection of the Automobile energy absorption box structure composition of built-in spring described in the utility model
View；
Fig. 2 be a kind of built-in spring described in the utility model vehicle energy absorption box remove structure composition after upper cartridge body point
Solution formula axonometric projection view；
Fig. 3 is dividing for the elastic inner core structure composition in a kind of vehicle energy absorption box of built-in spring described in the utility model
Solution formula axonometric projection view；
Fig. 4 is upper cartridge body or lower box body structure group in a kind of vehicle energy absorption box of built-in spring described in the utility model
Into axonometric projection view；
Fig. 5 is the energy-absorption box shell structure composition in a kind of vehicle energy absorption box of built-in spring described in the utility model
Axonometric projection view；
Fig. 6 is a kind of signal of the vehicle energy absorption box reset condition structure composition of built-in spring described in the utility model
Figure；
Fig. 7 is a kind of showing for the vehicle energy absorption box initial deformation status architecture composition of built-in spring described in the utility model
It is intended to；
Fig. 8 is a kind of showing for the vehicle energy absorption box latter stage deformation state structure composition of built-in spring described in the utility model
It is intended to；
In figure：1. upper cartridge body, 2. elastic inner core, 3. lower box body, 4. first order Flexible element, 5. second level Flexible element,
No. 6.1 springs, No. 7.2 springs, 8. spring base, 9. rubber vivroinsulator, 10. bolt, the yielding induction groove of 11.U shapes, 12.S deformation
Shape induces groove, 13. energy-absorption box housings, 14. right baffle-plates, 15 middle baffle plates, 16 right shell bodies, 17. left end caps, 18. right end caps.
Specific embodiment
The utility model is explained in detail below in conjunction with the accompanying drawings：
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.Conversely, the embodiment for being provided is able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Refering to Fig. 1 to Fig. 8, a kind of vehicle energy absorption box of built-in spring described in the utility model includes elastic inner core 2,6
Individual structure identical rubber vivroinsulator 9 and energy-absorption box housing 13.
The energy-absorption box housing 13 is made up of upper cartridge body 1 with lower box body 3, and upper cartridge body 1 is horizontal structure identical with lower box body 3
Section is semicylindrical housing component, and the two ends of upper cartridge body 1 or lower box body 3 are provided with left end cap 17, right end cap 18 and shut, upper box
Connected using welding manner between body 1 and lower box body 3.
3 structure yielding inductions of identical U-shaped are equably provided with described upper cartridge body 1 or the barrel of lower box body 3
Groove 11, the angle between 2 cell walls in the yielding induction groove 11 of U-shaped is 130 °, 3 structure yielding inductions of identical U-shaped
Groove 11 is used to install right baffle-plate 14, middle baffle plate 15 and right shell body 16, and then reaches elastic inner core 2 installed in energy-absorption box housing
In 13, another effect of the yielding induction groove 11 of U-shaped was deformed prior to S-shaped deformation inductdion groove 12 at the collision initial stage, played folder
Hold the effect of right baffle-plate 14, middle baffle plate 15 and right shell body 16.
The cylinder that 2 segment structure identicals are evenly distributed S-shaped induction groove 12 is provided with described upper cartridge body 1 and lower box body 3
Wall, the angle between 2 cell walls in S-shaped induction groove 12 is 160 °, and 2 segment structure identicals have been evenly distributed S-shaped induction groove
12 barrel is distributed between 3 yielding induction grooves 11 of structure identical U-shaped, the yielding induction groove 11 of adjacent U-shaped
With S-shaped induce groove 12 or S-shaped induction yielding induction groove 11 of the groove 12 with U-shaped between be connected, positioned at upper cartridge body 1 with
The outside of the yielding induction groove 11 of the U-shaped at the two ends of lower box body 3 is connected with left end cap 17, right end cap 18 respectively, upper cartridge body 1
With 18 on the left end cap 17, right end cap at the two ends of lower box body 3 on be respectively welded 2 bolts 10, the position of bolt 10 is according to vehicle frame
It is determined that；The Main Function of S-shaped induction groove 12 is that, when generation is collided, induction energy-absorption box housing 13 realizes expected deformation, and
Energy-absorbing is carried out using the crumple of energy-absorption box housing 13.
Described elastic inner core 2 includes first order Flexible element 4 and second level Flexible element 5, first order Flexible element 4
Can be with different or identical with the rigidity of second level Flexible element 5, first order Flexible element 4 is right with second level Flexible element 5
Title center is conllinear, rigidity of the rigidity of first order Flexible element 4 less than second level Flexible element 5 in this example.
Described elastic inner core 2 is by right baffle-plate 14, middle baffle plate 15, right shell body No. 1 spring 6 of 16, three structure identicals
Constituted with No. 2 springs 7 of 3 structure identicals.
Described right baffle-plate 14 and right shell body 16 are all structure identical disk structure part, right baffle-plate 14 by left disk with
3 structure identical spring bases 8 are constituted, and 3 structure identical spring bases 8 are welded on the one side of right baffle-plate 14；Right shell body
16 are made up of right disk with 3 structure identical spring bases 8；3 structure identical spring bases 8 are welded on the side of right shell body 16
On face；Described middle baffle plate 15 is all disk structure part, is made up of with 6 structure identical spring bases 8 intermediate disc, in
Between disk and left disk it is identical with the structure of right shell body 16,6 structure identical spring bases 8 are along intermediate disc arranged on left and right sides surface
Circumference be equably welded and fixed, the spring base 8 on the intermediate disc arranged on left and right sides face of middle baffle plate 15 relatively just, middle apron
The spring base 8 on spring base 8 and left disk, right disk on the intermediate disc arranged on left and right sides surface of plate 15 is relatively just.
The described material of rubber vivroinsulator 9 is butyl rubber, and section is rectangle, and thickness is 2mm, width be right baffle-plate 14,
0.8 times of middle baffle plate 15 or the thickness of right shell body 16, its effect is primarily to absorb due to the vibration that elastic inner core is produced.
Described No. 2 springs 7 of No. 1 spring 6 of 3 structure identicals and 3 structure identicals are arranged on right baffle-plate 14, centre
On the spring base 8 of baffle plate 15 and right shell body 16.
The two ends of described energy-absorption box housing 13 are fixed on automobile by bolt 10.
Straight line is placed from left to right for right baffle-plate 14, middle baffle plate 15 and right shell body 16, No. 1 spring 6 of 3 structure identicals
Two ends are sleeved on the spring base 8 between right baffle-plate 14 and middle baffle plate 15, the two ends suit of No. 2 springs 7 of 3 structure identicals
On spring base 8 between middle baffle plate 15 and right shell body 16, right baffle-plate No. 1 spring 6, middle baffle plate of 14,3 structure identicals
15th, No. 2 springs 7 of 3 structure identicals are contacted and are connected successively with right shell body 16；Right baffle-plate 14, middle baffle plate 15 and right shell body 16
Rotation conllinear, No. 2 gyroaxises of spring 7 of axis of rotation and 3 structure identicals of No. 1 spring 6 of 3 structure identicals
Line is aligned collinearly respectively.
Described elastic inner core 2 is arranged between upper cartridge body 1, lower box body 3 by 6 structure identical rubber vivroinsulators 9,
I.e. 6 structure identical rubber vivroinsulators 9 are arranged on right baffle-plate 14 in elastic inner core 2, middle baffle plate 15 and right shell body 16
Between periphery and the yielding induction groove 11 of upper cartridge body 1, the U-shaped of lower box body 3.
A kind of operation principle of the vehicle energy absorption box of built-in spring：
The vehicle energy absorption box of described a kind of built-in spring relies on 6, No. 2 bullets of crumple and No. 1 spring of energy-absorption box housing 13
The common energy absorption of deformation of spring 7, energy absorbing efficiency is high；Meanwhile, energy-absorption box housing 13 and elasticity can be given according to the demand of client
Inner core 2 absorbs different energy-absorbing ratios.
When car crass, the yielding induction groove 11 of U-shaped on upper cartridge body 1 and lower box body 3 first deforms, and plays the left gear of fixation
The effect of plate 14, middle baffle plate 15 and right shell body 16, the groove 12 of S-shaped induction afterwards deforms.At the end of collision, energy-absorption box shell
The deformation of body 13 limits the movement of right baffle-plate 14, middle baffle plate 15 and right shell body 16, so as to limit No. 1 spring 6 and No. 2 bullets
The release of the energy of spring 7.
Described elastic inner core 2 is made up of first order Flexible element 4 and second level Flexible element 5, and the small elasticity of rigidity is single
Unit's elastic deformation big prior to rigidity, first order Flexible element 4 deforms prior to second level Flexible element 5 in this example, so as to realize
Classification energy-absorbing, it is easy to matched with occupant restraint system.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these modification and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising these changes and modification.
Claims (7)
1. a kind of vehicle energy absorption box of built-in spring, it is characterised in that the vehicle energy absorption box of described a kind of built-in spring includes
Elastic inner core (2), 6 structure identicals rubber vivroinsulator (9) and energy-absorption box housing (13)；
Described energy-absorption box housing (13) is made up of upper cartridge body (1) with lower box body (3), and upper cartridge body (1) and lower box body (3) are structures
Identical cross section is semicircular semicylindrical housing component, and upper cartridge body (1) is respectively arranged with a left side with the two ends of lower box body (3)
End cap (17), right end cap (18), are respectively arranged with two structure identicals bolt (10) on left end cap (17), right end cap (18),
Upper cartridge body (1) spiral-lock is connected between upper cartridge body (1) and lower box body (3) on lower box body (3) using welding manner；
Described elastic inner core (2) is by 6 structure identicals rubber vivroinsulator (9) in energy-absorption box housing (13).
2. according to the vehicle energy absorption box of a kind of built-in spring described in claim 1, it is characterised in that described elastic inner core
(2) refer in energy-absorption box housing (13) by 6 structure identicals rubber vivroinsulator (9)：
Right baffle-plate (14), middle baffle plate of 6 described structure identicals rubber vivroinsulator (9) in elastic inner core (2)
(15), between the periphery of right shell body (16) and upper cartridge body (1), the barrel of lower box body (3), right baffle-plate (14), middle baffle plate (15),
The periphery of right shell body (16), 6 structure identicals rubber vivroinsulator (9) and upper cartridge body (1), the barrel of lower box body (3) are successively
Contact connection.
3. according to the vehicle energy absorption box of a kind of built-in spring described in claim 1, it is characterised in that described rubber vivroinsulator
(9) material is butyl rubber, and cross section is rectangle, and thickness is 2mm, and width is right baffle-plate (14), middle baffle plate (15) or the right side
0.8 times of baffle plate (16) thickness.
4. according to the vehicle energy absorption box of a kind of built-in spring described in claim 1, it is characterised in that described upper cartridge body (1)
3 structure identicals are equably provided with upper barrel, lower barrel with lower box body (3) for installing right baffle-plate (14), centre
The yielding induction groove (11) of baffle plate (15), the U-shaped of right shell body (16), 2 cell walls in the yielding induction groove (11) of U-shaped it
Between angle be 130 °；
2 segment structure identicals are respectively arranged with described upper cartridge body (1) and the upper barrel of lower box body (3), lower barrel equably
The barrel of S-shaped induction groove (12) is distributed with, it is 160 ° that S-shaped induces the angle between 2 cell walls in groove (12), 2 segment structure phases
With the barrel for being evenly distributed S-shaped induction groove (12) be distributed in the yielding induction grooves (11) of 3 structure identical U-shapeds it
Between, the yielding induction groove (11) of adjacent U-shaped induces groove (12) or S-shaped to induce groove (12) and the yielding induction of U-shaped with S-shaped
Groove is connected between (11), the outside point of the yielding induction groove (11) of the U-shaped positioned at upper cartridge body (1) Yu lower box body (3) two ends
Other left end cap (17), right end cap (18) are connected.
5. according to the vehicle energy absorption box of a kind of built-in spring described in claim 1, it is characterised in that described elastic inner core
(2) first order Flexible element (4) and second level Flexible element (5) are included, first order Flexible element (4) is single with second level elasticity
First (5) are connected by middle baffle plate, and first order Flexible element (4) is set to difference with the rigidity of second level Flexible element (5)
Or it is identical, first order Flexible element (4) is conllinear with the symmetrical centre of second level Flexible element (5).
6. according to the vehicle energy absorption box of a kind of built-in spring described in claim 1, it is characterised in that described elastic inner core
(2) it is identical with 3 structures by right baffle-plate (14), middle baffle plate (15), right shell body (16), No. 1 spring (6) of 3 structure identicals
No. 2 springs (7) composition；
Straight line is placed from left to right for right baffle-plate (14), middle baffle plate (15), right shell body (16), No. 1 spring of 3 structure identicals
(6) it is placed on the spring base (8) between right baffle-plate (14), middle baffle plate (15), No. 2 springs (7) of 3 structure identicals are placed
On spring base (8) between middle baffle plate (15), right shell body (16), right baffle-plate (14), No. 1 spring of 3 structure identicals
(6), middle baffle plate (15), No. 2 springs (7) of 3 structure identicals contact and are connected successively with right shell body (16)；Right baffle-plate (14),
The rotation conllinear of middle baffle plate (15) and right shell body (16), the axis of rotation of No. 1 spring (6) of 3 structure identicals and 3
The axis of rotation of No. 2 springs (7) of structure identical is aligned collinearly respectively.
7. according to the vehicle energy absorption box of a kind of built-in spring described in claim 2 or 6, it is characterised in that described right baffle-plate
(14) structure identical disk structure part is all with right shell body (16), right baffle-plate (14) is by left disk and 3 structure identicals
Spring base (8) is constituted, and 3 structure identicals spring base (8) are welded on the one side of left disk；Right shell body (16) is by right disk
Constituted with 3 structure identicals spring base (8)；3 structure identicals spring base (8) are welded on the one side of right disk；
Described middle baffle plate (15) is all disk structure part, by intermediate disc and 6 structure identical spring base (8) groups
Into intermediate disc and left disk are identical with right disc structure, and 6 structure identicals spring base (8) are along intermediate disc arranged on left and right sides
The circumference in face is equably welded and fixed, the spring base (8) on the intermediate disc arranged on left and right sides face of middle baffle plate (15) relatively just,
The spring base (8) on spring base (8) and left disk, right disk on the intermediate disc arranged on left and right sides surface of middle baffle plate (15)
Relatively just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279229.4U CN206186955U (en) | 2016-11-28 | 2016-11-28 | Built -in spring's car energy -absorbing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279229.4U CN206186955U (en) | 2016-11-28 | 2016-11-28 | Built -in spring's car energy -absorbing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206186955U true CN206186955U (en) | 2017-05-24 |
Family
ID=58724170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279229.4U Expired - Fee Related CN206186955U (en) | 2016-11-28 | 2016-11-28 | Built -in spring's car energy -absorbing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206186955U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139874A (en) * | 2017-06-02 | 2017-09-08 | 华侨大学 | Crash energy absorption equipment with negative poisson's ratio characteristic |
| CN107972614A (en) * | 2017-11-23 | 2018-05-01 | 陕西科技大学 | Include and suppress the secondary energy-absorbing model vehicle front collision energy-absorbing device of rod-type and its method |
| CN109263678A (en) * | 2018-10-12 | 2019-01-25 | 大连理工大学 | A kind of novel rail vehicle energy absorption device |
-
2016
- 2016-11-28 CN CN201621279229.4U patent/CN206186955U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139874A (en) * | 2017-06-02 | 2017-09-08 | 华侨大学 | Crash energy absorption equipment with negative poisson's ratio characteristic |
| CN107139874B (en) * | 2017-06-02 | 2023-06-20 | 华侨大学 | Buffering energy-absorbing device with negative poisson ratio characteristic |
| CN107972614A (en) * | 2017-11-23 | 2018-05-01 | 陕西科技大学 | Include and suppress the secondary energy-absorbing model vehicle front collision energy-absorbing device of rod-type and its method |
| CN109263678A (en) * | 2018-10-12 | 2019-01-25 | 大连理工大学 | A kind of novel rail vehicle energy absorption device |
| CN109263678B (en) * | 2018-10-12 | 2019-10-29 | 大连理工大学 | A kind of novel rail vehicle energy absorption device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206186955U (en) | Built -in spring's car energy -absorbing box | |
| CN101215826B (en) | Anti-collision device for bridge | |
| CN209938342U (en) | Novel new energy automobile battery protection device | |
| KR101402021B1 (en) | bumper unit for vehicle | |
| CN101806043A (en) | Anti-collision device capable of absorbing energy uniformly in circumferential direction being locally collided | |
| JP2016521323A (en) | Roadside collision mitigation device | |
| WO2011012884A1 (en) | Self-correcting crash energy absorber | |
| CN203211371U (en) | Crumple structure of vehicle steering column | |
| CN206344785U (en) | A kind of pilotless automobile bumper | |
| CN104276119A (en) | Grading damping type automotive bumper device | |
| CN206781867U (en) | Automobile frame | |
| CN106274768B (en) | Energy-absorption box and vehicle with it | |
| CN210640301U (en) | Vehicle power battery package collision avoidance device | |
| KR20100001488U (en) | A shock absorbing device | |
| CN103963728B (en) | A kind of variable rate torsion control system for vehicle suspension and automobile | |
| CN202732817U (en) | Energy-absorption soft seat of engine | |
| CN205706872U (en) | Vehicle frame and there is its vehicle | |
| CN201703336U (en) | Automobile bumper | |
| CN200992181Y (en) | Anti-collision device for automobile | |
| KR100792266B1 (en) | A sock absorption apparatus | |
| CN101992737A (en) | Energy absorbing device for vehicle safety protection | |
| CN205871973U (en) | Anticollision car structure | |
| CN205417486U (en) | Safety anticollision bumper for car | |
| CN201021239Y (en) | Anti-collision bumper of automobile | |
| CN204020778U (en) | Vehicle collision energy absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20211128 |