CN206537118U - A kind of arc side door beams - Google Patents
A kind of arc side door beams Download PDFInfo
- Publication number
- CN206537118U CN206537118U CN201720039561.1U CN201720039561U CN206537118U CN 206537118 U CN206537118 U CN 206537118U CN 201720039561 U CN201720039561 U CN 201720039561U CN 206537118 U CN206537118 U CN 206537118U
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- China
- Prior art keywords
- collision
- plate
- pipe
- collision pipe
- energy absorption
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Abstract
A kind of arc side door beams, the bonding strength for solving prior art presence is low, and stability of strutting system is poor, and the ability for buffering collision impact is weak, the problem of influenceing vehicle overall security.Including anti-collision pipe, it is characterised in that：Anti-collision pipe is arcuate structure, and the shape of cross section of anti-collision pipe is provided with the I-shaped of side groove for both sides, and the convex side of anti-collision pipe is towards door skin；Anticollision joint before the front end of anti-collision pipe is set, the rear end of anti-collision pipe sets rear anti-crash joint, and the middle part of anti-collision pipe sets anti-collision energy absorption block；The side of anti-collision energy absorption block is connected by welding post with inner plate of car door, and the opposite side of anti-collision energy absorption block is connected by mounting angle plate with anti-collision pipe；The M shape bent plates that preceding anticollision joint is formed with preceding link slot by middle part are constituted, and the U-bend plate that rear anti-crash joint is formed with rear link slot by middle part is constituted.Its is reasonable in design, compact conformation, and stability of strutting system is strong, and bending strength is high, when side collision occurs for car body, can fully absorb collision impact energy, safe and reliable.
Description
Technical field
The utility model belongs to arrangements for automotive doors parts technical field, and in particular to a kind of stability of strutting system is strong, and bending resistance is strong
Degree is high, good, the safe and reliable arc side door beams of buffering energy-absorbing effect.
Background technology
Automobile is widely used in people live, and the car ownership of Chinese market increasingly increases, the peace on automobile
Full performance is also increasingly valued by the people；Vehicle safety, as consumer's one of focus of attention the most, is also that automobile is set
The problem of must take into consideration among meter.And because automobile is impacted from side, cause after car door collided, passenger is by straight
The impact injury connect, danger coefficient is big；Also, relative to head-on crash, the lethal probability of disabling of side collision is much higher.For
When occurring traffic accident, the critical position such as occupant's waist or buttocks is protected, can be all provided with the corresponding position of car door
Anticollision inner-decoration component.When being applied with the impact load from vehicle side, the inner-decoration component can pass through deformation itself or crumple
And impact load is absorbed, so that mitigate the load applied to occupant, reduction damage.
At present, bump-proof rod for automobile door mainly includes high-strength steel sheet structural type and high tensile steel tube structural type；Preventing car door
Lance improves automobile side crash security performance and the anti-invasion ability of car door, is human pilot, the main portion of passenger's passive security
Part.But the bonding strength of existing side door beams is low, and stability of strutting system is poor, the ability of vehicle body side collision impact energy is absorbed
It is weak, have a strong impact on the overall security of vehicle.Therefore be necessary to improve the car door anti-collision device of prior art.
Utility model content
The utility model is strong there is provided a kind of stability of strutting system aiming above mentioned problem, and bending strength is high, buffering energy-absorbing effect
Really good, safe and reliable arc side door beams.
The technical scheme that the utility model is used is：The arc side door beams includes anti-collision pipe, it is characterised in that：Institute
Anti-collision pipe is stated for arcuate structure, the shape of cross section of anti-collision pipe is provided with the I-shaped of side groove for both sides, both sides side groove
Opening is respectively facing inner plate of car door and door skin, and arc anti-collision pipe convex side towards door skin side；Anti-collision pipe
Anticollision joint before front end is provided with, the rear end of anti-collision pipe, which is provided with the middle part of rear anti-crash joint, anti-collision pipe, is provided with anti-collision energy absorption
Block；The side of anti-collision energy absorption block is connected by welding post with inner plate of car door, the opposite side of anti-collision energy absorption block by mounting angle plate with
Anti-collision pipe is connected；Mounting angle plate includes bending plate, and two edges of bending plate open side are outward extended with bent plate fixed edge respectively, curved
Fixing hole is provided with plate fixed edge；It is arranged in the middle part of anti-collision pipe in the opening of bending plate, fixing bolt passes through mounting angle plate
Fixing hole and anti-collision energy absorption block, it is connected with welding post；The preceding anticollision joint includes M shape bent plates, and the middle part of M shape bent plates is formed
Preceding link slot, two edges of M shape bent plates are outward extended with flange respectively, before the front end of anti-collision pipe is arranged in link slot；It is described
Rear anti-crash joint includes U-bend plate, link slot after the middle part of U-bend plate is formed, and two edges of U-bend plate are respectively arranged with bending
Side, one end of U-bend plate is provided with connection bent plate；It is oblique that opposite side on U-bend plate, relative with rear link slot is provided with support
Plate, supports the elongated end of swash plate towards connection bent plate side, the rear end of anti-collision pipe is arranged in rear link slot.
The shape of cross section of the anti-collision energy absorption block set in the middle part of the anti-collision pipe be it is trapezoidal, trapezoidal anti-collision energy absorption block area compared with
Big bottom surface is towards inner plate of car door.To increase the contact area of anti-collision energy absorption block and inner plate of car door, reduce collision impact to car
The pressure of door inner panel.
Between the inwall of the mounting angle plate bending plate and the outer wall of anti-collision pipe side groove, elastic shock attenuation rubber is provided with.
To lift damping effect, increase anti-collision pipe resists the ability of collision.
The material of the anti-collision energy absorption block set in the middle part of the anti-collision pipe is polyurethane foam, rubber or sponge.It is anti-to be lifted
Hit the energy-absorbing buffering effect of energy absorbent block.
The material of the mounting angle plate of the connection anti-collision energy absorption block and anti-collision pipe is acrylic resin.To improve mounting angle plate
Impact resistance.
The beneficial effects of the utility model：Due to the utility model use arcuate structure anti-collision pipe, anti-collision pipe it is transversal
Face is shaped as both sides and sets the I-shaped of side groove, and the convex side of arc anti-collision pipe is towards door skin side；Before anti-collision pipe
Anticollision joint before end is set, the rear end of anti-collision pipe sets rear anti-crash joint, and the middle part of anti-collision pipe sets anti-collision energy absorption block；Anticollision is inhaled
The side of energy block is connected by welding post with inner plate of car door, and the opposite side of anti-collision energy absorption block passes through mounting angle plate and anti-collision pipe phase
Even；Mounting angle plate includes bending plate, and two edges of bending plate open side are outward extended with bent plate fixed edge respectively；In anti-collision pipe
Portion is arranged in the opening of bending plate, fixing bolt through mounting angle plate fixing hole and anti-collision energy absorption block, with welding post phase
Even；Preceding anticollision joint includes the M shape bent plates of link slot before middle part is formed, and two edges of M shape bent plates are outward extended with flange respectively,
Before the front end of anti-collision pipe is arranged in link slot；Rear anti-crash joint includes the U-bend plate of link slot after middle part is formed, U-bend plate
Two edges bending edges are set respectively, one end of U-bend plate sets connection bent plate；The opposite side of U-bend plate sets support swash plate,
The rear end of anti-collision pipe is arranged on the structure type in rear link slot, so its is reasonable in design, compact conformation, stability of strutting system is strong,
Bending strength is high, when side collision occurs for car body, can fully absorb collision impact energy, buffering energy-absorbing effect is good, safety
Reliably.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of diagrammatic cross-section at the anti-collision energy absorption block position in the middle part of Fig. 1.
Fig. 3 is a kind of structural representation of the mounting angle plate in Fig. 1.
Fig. 4 is a kind of structural representation of the preceding anticollision joint in Fig. 1.
Fig. 5 is a kind of structural representation of the rear anti-crash joint in Fig. 1.
Fig. 6 is Fig. 5 A to revolved view.
Fig. 7 is a kind of scheme of installation when the utility model is used.
Number explanation in figure：Anticollision joint, 2 anti-collision pipes, 3 anti-collision energy absorption blocks, 4 mounting angle plates, 5 rear anti-crash joints, 6 before 1
Inner plate of car door, 7 welding posts, 8 side grooves, 9 elastic shock attenuation rubber, 10 fixing bolts, 11 bending plates, 12 bent plate fixed edges, 13 are consolidated
Determine link slot before hole, 14 M shapes bent plates, 15 flange, 16,17 connection bent plates, link slot after 18,19 U-bend plates, 20 bending edges,
21 support swash plates.
Embodiment
Concrete structure of the present utility model is described in detail according to Fig. 1~7.The arc side door beams includes arcuate structure
Anti-collision pipe 2, the shape of cross section of anti-collision pipe 2 is I-shaped, and the both sides of I-shaped anti-collision pipe 2 are separately provided for strengthening bending resistance
The side groove 8 of performance.The opening of the both sides side groove 8 of arc anti-collision pipe 2, is respectively facing the direction of inner plate of car door and door skin；
Also, the arc convex side of arc anti-collision pipe 2 is towards the side of door skin, to strengthen the buffering effect of anti-collision pipe 2.Arc is prevented
Pipe 2 is located at the front end of headstock side, is provided with the preceding anticollision joint 1 for being connected with the front side of inner plate of car door 6；Arc anticollision
Pipe 2 is located at the rear end of tailstock side, is provided with the rear anti-crash joint 5 for being connected with the rear side of inner plate of car door 6；Arc anti-collision pipe
2 middle part is provided with the anti-collision energy absorption block 3 for buffering collision of closed energy.In order to increase connecing for anti-collision energy absorption block 3 and inner plate of car door 6
Contacting surface is accumulated, and the shape of cross section design for the anti-collision energy absorption block 3 that the middle part of arc anti-collision pipe 2 is set is in echelon；Trapezoidal anti-collision energy absorption block 3
The larger bottom surface side of area is towards the direction of inner plate of car door 6, and to reduce pressure of the collision impact to inner plate of car door 6, lifting is slow
Rush effect.In order to which the energy-absorbing buffering for lifting anti-collision energy absorption block 3 is acted on, the anti-collision energy absorption block 3 that the middle part of arc anti-collision pipe 2 is set can
To be made of materials such as polyurethane foam, rubber or sponges.
The side of the anti-collision energy absorption block 3 at the middle part of arc anti-collision pipe 2 is arranged on, is connected by welding post 7 with inner plate of car door 6
Connect.One end of welding post 7 is extend into blind hole being set on anti-collision energy absorption block 3, matching with welding post 7；Welding post 7 it is another
By way of injection molding, integral structure then is formed with inner plate of car door 6 for one end.The other side of anti-collision energy absorption block 3 passes through
Mounting angle plate 4 is connected with anti-collision pipe 2, and mounting angle plate 4 includes bending plate 11, and the two edges difference of the open side of bending plate 11 is outside
It is extended with the bent plate fixed edge 12 for fixing bending plate 11；On the bent plate fixed edge 12 of the opening of bending plate 11 both sides, set respectively
It is equipped with for the fixing hole 13 through fixing bolt 10.The middle part of arc anti-collision pipe 2 is arranged on opening for the bending plate 11 of mounting angle plate 4
Intraoral, fixing bolt 10 is through the fixing hole 13 of mounting angle plate 4 and the fixed via of anti-collision energy absorption block 3, with welding post 7
Internal thread hole is connected；By the middle part of arc anti-collision pipe 2, to be connected by anti-collision energy absorption block 3 with inner plate of car door 6.In order to carry
Damping effect is risen, increase arc anti-collision pipe 2 resists the ability of collision, inwall and the arc anti-collision pipe 2 of the bending plate 11 of mounting angle plate 4
Between the outer wall of side groove 8, elastic shock attenuation rubber 9 is provided with.In order to improve the impact resistance of mounting angle plate 4, for connecting
The mounting angle plate 4 of anti-collision energy absorption block 3 and arc anti-collision pipe 2, can be made of polyacrylic resin material.
The preceding anticollision joint 1 that the front end of arc anti-collision pipe 2 is set, including middle part are formed with the M shapes bent plate 14 of preceding link slot 16,
Two edges of M shapes bent plate 14 stretch out respectively be provided with, the flange 15 for being connected with inner plate of car door 6；Arc anti-collision pipe 2
Front end, before being connected to by modes such as welding in the preceding link slot 16 of anticollision joint 1.It is arranged on behind the rear end of arc anti-collision pipe 2
Anticollision joint 5, including middle part are formed with the U-bend plate 19 of rear link slot 18, and two edges of U-bend plate 19 are respectively arranged with bending
Side 20, one end of U-bend plate 19 is provided with the connection bent plate 17 for being connected with inner plate of car door 6.The U-bend of rear anti-crash joint 5
Opposite side on plate 19, relative with rear link slot 18, is provided with for strengthening the support swash plate 21 of stability of strutting system；Support swash plate
21 elongated end is connected towards the side of connection bent plate 17 with inner plate of car door 6；The rear end of arc anti-collision pipe 2, passes through welding
It is connected to etc. mode in the rear link slot 18 of rear anti-crash joint 5.
The arc side door beams is in use, first, anti-collision energy absorption block 3 is arranged on by injection molding and car
On the welding post 7 of the door formation integral structure of inner panel 6, then, using mounting angle plate 4 and fixing bolt 10, by arc anti-collision pipe 2
Middle part be connected with anti-collision energy absorption block 3.And ensure the opening of the both sides side groove 8 of arc anti-collision pipe 2, be respectively facing inner plate of car door and
The direction of door skin；The arc convex side of arc anti-collision pipe 2 is towards the side of door skin, so as to strengthen the whole of anti-collision pipe 2
Body buffering effect.Using existing welding manner, by the preceding anticollision joint 1 and arc anti-collision pipe 2 of the front end of arc anti-collision pipe 2
The rear anti-crash joint 5 of rear end, is separately fixed at the rear and front end of inner plate of car door 6.When vehicular sideview collides, arc anticollision
The trapezium structure of the anti-collision energy absorption block 3 set between pipe 2 and inner plate of car door 6, adds anti-collision energy absorption block 3 and inner plate of car door 6
Contact area, reduces collision impact to the pressure of inner plate of car door 6, effective Promoting Layered Buffer effect.
In addition, convex side of the arc anti-collision pipe 2 of I-shaped cross section towards door skin, and the inwall of mounting angle plate 4
The elastic shock attenuation rubber 9 set between the outer wall of anti-collision pipe 2, can effectively slow down and hit the impulsive force that transmission comes, so that
Increase anti-collision pipe 2 resists the ability of collision.Moreover, when hitting, the preceding anticollision joint 1 that the two ends of arc anti-collision pipe 2 are set respectively
With rear anti-crash joint 5, the bonding strength of whole side door beams is improved.Effectively to absorb impact energy during side collision,
Reach the purpose of protection occupant critical position.
Claims (5)
1. a kind of arc side door beams, including anti-collision pipe（2）, it is characterised in that：The anti-collision pipe（2）For arcuate structure, prevent
Pipe（2）Shape of cross section both sides are provided with side groove（8）I-shaped, both sides side groove（8）Opening be respectively facing
Inner plate of car door（6）And door skin, and arc anti-collision pipe（2）Convex side towards door skin side；Anti-collision pipe（2）Front end
Anticollision joint before being provided with（1）, anti-collision pipe（2）Rear end be provided with rear anti-crash joint（5）, anti-collision pipe（2）Middle part be provided with
Anti-collision energy absorption block（3）；Anti-collision energy absorption block（3）Side pass through welding post（7）With inner plate of car door（6）It is connected, anti-collision energy absorption block（3）
Opposite side pass through mounting angle plate（4）With anti-collision pipe（2）It is connected；Mounting angle plate（4）Including bending plate（11）, bending plate（11）Open
Two edges of mouth side are outward extended with bent plate fixed edge respectively（12）, bent plate fixed edge（12）On be provided with fixing hole（13）；It is anti-
Pipe（2）Middle part be arranged on bending plate（11）Opening in, fixing bolt（10）Through mounting angle plate（4）Fixing hole（13）With
And anti-collision energy absorption block（3）And welding post（7）It is connected；The preceding anticollision joint（1）Including M shape bent plates（14）, M shape bent plates（14）
Middle part form preceding link slot（16）, M shape bent plates（14）Two edges be outward extended with flange respectively（15）, anti-collision pipe（2）'s
Front end is arranged on preceding link slot（16）It is interior；The rear anti-crash joint（5）Including U-bend plate（19）, U-bend plate（19）Middle part shape
Into rear link slot（18）, U-bend plate（19）Two edges be respectively arranged with bending edges（20）, U-bend plate（19）One end set
There is connection bent plate（17）；U-bend plate（19）Upper and rear link slot（18）Relative opposite side is provided with support swash plate（21）, branch
Support swash plate（21）Elongated end towards connection bent plate（17）Side, anti-collision pipe（2）Rear end be arranged on rear link slot（18）It is interior.
2. arc side door beams according to claim 1, it is characterised in that：The anti-collision pipe（2）It is anti-that middle part is set
Hit energy absorbent block（3）Shape of cross section be trapezoidal, trapezoidal anti-collision energy absorption block（3）The larger bottom surface of area is towards inner plate of car door（6）.
3. arc side door beams according to claim 1, it is characterised in that：The mounting angle plate（4）Bending plate（11）
Inwall and anti-collision pipe（2）Side groove（8）Outer wall between, be provided with elastic shock attenuation rubber（9）.
4. arc side door beams according to claim 1, it is characterised in that：The anti-collision pipe（2）It is anti-that middle part is set
Hit energy absorbent block（3）Material be polyurethane foam, rubber or sponge.
5. arc side door beams according to claim 1, it is characterised in that：The connection anti-collision energy absorption block（3）With preventing
Pipe（2）Mounting angle plate（4）Material be acrylic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039561.1U CN206537118U (en) | 2017-01-13 | 2017-01-13 | A kind of arc side door beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039561.1U CN206537118U (en) | 2017-01-13 | 2017-01-13 | A kind of arc side door beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537118U true CN206537118U (en) | 2017-10-03 |
Family
ID=59939084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720039561.1U Expired - Fee Related CN206537118U (en) | 2017-01-13 | 2017-01-13 | A kind of arc side door beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537118U (en) |
-
2017
- 2017-01-13 CN CN201720039561.1U patent/CN206537118U/en not_active Expired - Fee Related
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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: 20171003 Termination date: 20190113 |