CN206537116U - A kind of side door beams with energy absorber - Google Patents
A kind of side door beams with energy absorber Download PDFInfo
- Publication number
- CN206537116U CN206537116U CN201720039302.9U CN201720039302U CN206537116U CN 206537116 U CN206537116 U CN 206537116U CN 201720039302 U CN201720039302 U CN 201720039302U CN 206537116 U CN206537116 U CN 206537116U
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- China
- Prior art keywords
- collision
- plate
- absorption device
- energy absorption
- pipe
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Abstract
A kind of side door beams with energy absorber, the space between the inside and outside plate of car door for solving prior art presence is big, and shockproof effect is poor, and bonding strength is low, and service life is short, the problem of local dent resistance can be weak.Including anti-collision pipe, it is characterised in that：The two ends of anti-collision pipe set anticollision joint respectively, and the middle part of anti-collision pipe sets anti-collision energy absorption device, and the both sides of anti-collision energy absorption device set support frame respectively；The hat housing of anti-collision energy absorption device includes setting buffering energy-absorbing block in side wall and top surface, hat housing；The periphery of side wall is provided with the flange of fracture opening；Connection arc plate is set on anti-collision energy absorption device top surface；Two edges of the trapezoidal bent plate of support frame are outward extended with the connection otic placode that through hole is provided with bending edges, a bending edges；Two edges of the U-bend plate of anticollision joint are outward extended with connection flanging.Its is reasonable in design, compact conformation, when occurring side collision, can fully absorb the collision impact energy of vehicle body side, good buffer effect is safe.
Description
Technical field
The utility model belongs to arrangements for automotive doors parts technical field, and in particular to a kind of absorbable vehicle body side collision punching
Hit energy, good buffer effect, the safe side door beams with energy absorber.
Background technology
Automobile industry comes into the high speed development epoch, while automobile gives people trip and brings efficient and convenient, traffic thing
Therefore generation it is also growing day by day.Vehicle safety is as consumer's one of focus of attention the most, and being also must among Automobile Design
The problem of must considering.According to statistics, in traffic accident, the ratio occurred shared by vehicle side collision is about 20%~30%；Relatively
In head-on crash, the lethal probability of disabling of side collision is much higher.In order to occur traffic accident when, protection occupant's waist or
The critical positions such as buttocks, anticollision inner-decoration component can be all provided with the corresponding position of car door.Vehicle side is come from when being applied with
Impact load when, the inner-decoration component can by itself deformation or crumple and absorb impact load, apply so as to mitigate to occupant
Load, reduction damage.
At present, the most basic form of bump-proof rod for automobile door includes high-strength steel sheet structural type and high strength steel tubular construction
Type, it improves automobile side crash security performance and the anti-invasion ability of car door, is human pilot, main the zero of passenger's passive security
Part.But existing side door beams is fixedly mounted in car door, all there is certain space, shadow between inner plate of car door and outside plate
Ring the shockproof effect of car door；Moreover, the bonding strength of existing crash bar is low, service life is short, causes the local dent resistance of car door
Can be poor, have a strong impact on the overall security of vehicle.Therefore be necessary to be improved the car door anti-collision device of prior art.
Utility model content
There is provided a kind of absorbable vehicle body side collision impact energy, buffering effect aiming above mentioned problem for the utility model
Really good, the safe side door beams with energy absorber.
The technical scheme that the utility model is used is：The side door beams with energy absorber includes anti-collision pipe, and it is special
Levy and be：The two ends of the anti-collision pipe, which are respectively arranged with the middle part of anticollision joint, anti-collision pipe, is provided with anti-collision energy absorption device, and anticollision is inhaled
Support frame can be respectively arranged with the anti-collision pipe body of device both sides；The anti-collision energy absorption device is made up of hat housing, hat housing
Including side wall and top surface, side wall and top surface enclose in the hollow cavity to form one end open, hollow cavity and are provided with buffering energy-absorbing
Block；Side wall is provided with flange, flange positioned at the periphery of hat shell nozzle side is provided with several fracture openings；Hat shell
Connection arc plate is provided with the top surface of body, support block is provided between connection arc plate and top surface；Anti-collision energy absorption device connect arc plate with
Anticollision pipe outer wall is connected, and anti-collision energy absorption device hat housing opening towards door skin side；Support frame as described above includes length
The trapezoidal bent plate of bar shaped, two edges of trapezoidal bent plate open side are outward extended with bending edges, trapezoidal bent plate and open side respectively
Relative opposite side is adhesive surface；Between two bending edges and the outer wall of trapezoidal bent plate, some reinforcements are respectively arranged with, and
And, it is provided with wherein one bending edges of trapezoidal bent plate in several connection otic placodes, connection otic placode and is provided with through hole；Support ladder
The inner side of shape bent plate is connected with anticollision pipe outer wall, and the opening of trapezoidal bent plate is towards door skin side；The anticollision joint includes U
Shape bent plate, two edges of U-bend plate open side are outward extended with the company of being respectively arranged with connection flanging, two connection flangings respectively
Hole is connect, reinforcing plate is provided between connection flanging and U-bend plate outer wall；The inner side of anticollision joint U-bend plate and anticollision tube end
Outer wall be connected, and U-bend plate opening towards door skin side.
The fracture opening set on the anti-collision energy absorption device flange is V-shaped groove mouthful, the center line of V-groove mouthful and corresponding side
The center line of flange coincides.With by being broken the strain cracking being open when being hit power, the energy-absorbing effect of lifting anti-collision energy absorption device
Rate.
The adhesive surface of the trapezoidal bent plate of support frame as described above is connected by expansion glue with inner plate of car door.To reduce anti-collision pipe and car door
Gap between inside and outside plate, and improve the bulk strength of side door beams.
On the inside of the trapezoidal bent plate of support frame as described above damping rubber is provided between anticollision pipe outer wall.To lift the damping of support frame
Effect, increase anti-collision pipe resists the ability of collision.
The material of the anti-collision energy absorption device hat housing is acrylic resin.To improve the shock resistance energy of anti-collision energy absorption device
Power.
The material of the buffering energy-absorbing block set in the anti-collision energy absorption device hollow cavity is polyurethane foam, rubber or sea
It is continuous.Acted on the energy-absorbing buffering for lifting anti-collision energy absorption device.
The beneficial effects of the utility model：Because the utility model sets the anti-collision pipe of anticollision joint using two ends respectively,
The middle part of anti-collision pipe sets and sets support frame respectively on anti-collision energy absorption device, the anti-collision pipe body of anti-collision energy absorption device both sides；Anticollision is inhaled
The hat housing of energy device includes side wall and top surface, and side wall and top surface, which are enclosed, sets buffering energy-absorbing block in the hollow cavity to be formed；Side
The periphery that wall is located at hat shell nozzle side sets setting fracture opening on flange, flange；Anti-collision energy absorption device hat housing top
The connection arc plate set on face, is connected with anticollision pipe outer wall；Two edges of the trapezoidal bent plate open side of support frame strip respectively to
Outer to be extended with bending edges, the opposite side of trapezoidal bent plate is adhesive surface；Set and add between two bending edges and the outer wall of trapezoidal bent plate
Strengthening tendons, wherein the connection otic placode of through hole is provided with a bending edges, inner side and the anticollision pipe outer wall of the trapezoidal bent plate of support frame
It is connected；Two edges of the U-bend plate open side of anticollision joint are outward extended with connection flanging, two connection flangings respectively respectively
Connecting hole is set, reinforcing plate is set between connection flanging and U-bend plate outer wall；With anticollision pipe end on the inside of anticollision joint U-bend plate
The connected structure type of portion's outer wall, so its is reasonable in design, compact conformation, when occurring side collision, can form multistage disconnected
Effect is split, the collision impact energy of vehicle body side is fully absorbed；And counter-force is unlikely to excessive, all the time in gentle level,
Good buffer effect, it is safe.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of the anti-collision energy absorption device in Fig. 1.
Fig. 3 is Fig. 2 internal structure sectional view.
Fig. 4 is a kind of structural representation of the support frame in Fig. 1.
Fig. 5 is a kind of structural representation of the anticollision joint in Fig. 1.
Number explanation in figure：1 anti-collision pipe, 2 anti-collision energy absorption devices, 3 support frames, 4 anticollision joints, 5 hat housings, 6 side walls, 7
Top surface, 8 flange, 9 fracture openings, 10 connection arc plates, 11 support blocks, 12 buffering energy-absorbing blocks, 13 trapezoidal bent plates, 14 bending edges, 15
Reinforcement, 16 connection otic placodes, 17 through holes, 18 adhesive surfaces, 19 U-bend plates, 20 reinforcing plates, 21 connection flangings, 22 connecting holes.
Embodiment
Concrete structure of the present utility model is described in detail according to Fig. 1~5.The side door beams with energy absorber includes two
End is respectively arranged with the anti-collision pipe 1 of anticollision joint 4, and the middle part of anti-collision pipe 1 is provided with the anti-collision energy absorption for buffering collision of closed energy
Device 2.On the body of anti-collision pipe 1 of the both sides of anti-collision energy absorption device 2, it is separately provided for being lifted the support frame 3 of crash bar bulk strength.
The anti-collision energy absorption device 2 at the middle part of anti-collision pipe 1 is made up of hat housing 5, and hat housing 5 includes side wall 6 and top surface 7, hat housing 5
Side wall 6 and top surface 7 enclose the hollow cavity to form one end open；In order to improve the impact resistance of anti-collision energy absorption device 2, anticollision is inhaled
The energy hat housing 5 of device 2 can be made of polyacrylic resin material.In the hollow cavity of the hat housing 5 of anti-collision energy absorption device 2, if
It is equipped with the buffering energy-absorbing block 12 for lifting energy-absorbing buffering effect；For the purpose of the lifting energy-absorbing buffering of anti-collision energy absorption device 2 effect,
The buffering energy-absorbing block 12 set in the hollow cavity of anti-collision energy absorption device 2, can be using material systems such as polyurethane foam, rubber or sponges
Into.According to specifically used and manufacturing process demand, buffering energy-absorbing block 12 can be by the way of injection molding and anti-collision energy absorption
The hollow cavity formation integral structure of the hat housing 5 of device 2.
The periphery that the side wall 6 of anti-collision energy absorption device 2 is located at the opening of hat housing 5 side is provided with flange 8, the flange 8 of surrounding
It is respectively arranged with fracture opening 9；For the strain cracking being hit by fracture opening 9 during power, to lift anti-collision energy absorption device 2
The four fracture openings 9 set on energy absorbing efficiency, the flange 8 of anti-collision energy absorption device 2 are V-shaped groove mouthful, also, each in V-groove mouthful
Center line of the heart line all with a corresponding side flanging 8 coincides.Being provided with the top surface 7 of the hat housing 5 of anti-collision energy absorption device 2 is used for
The connection arc plate 10 being connected with anti-collision pipe 1, is provided with for strengthening fixation between connection arc plate 10 and the top surface 7 of hat housing 5
Support block 11.Anti-collision energy absorption device 2 is connected by connecting arc plate 10 with the outer wall of the body of anti-collision pipe 1；Also, anti-collision energy absorption device 2
The open side of hat housing 5, towards the side of door skin.
The support frame 3 of the both sides of anti-collision energy absorption device 2 is separately positioned on, is made up of the trapezoidal bent plate 13 of strip；Trapezoidal bent plate
Two edges of 13 open sides stretch out respectively is provided with bending edges 14, and the opposite side relative with open side is on trapezoidal bent plate 13
For the adhesive surface 18 being connected with inner plate of car door.Two bending edges 14 of the trapezoidal open side of bent plate 13, with trapezoidal bent plate 13
Some are respectively arranged between outer wall is used to increase the reinforcement 15 of structural strength；Also, wherein one folding of trapezoidal bent plate 13
Three connection otic placodes 16 for being disposed with connection through hole 17 are provided with crimp 14.In order to lift the damping effect of support frame 3, support
It is connected between the inner side of the trapezoidal bent plate 13 of frame 3 and the outer wall of anti-collision pipe 1 by damping rubber, collision is resisted to strengthen anti-collision pipe 1
Ability.In order to reduce the gap between anti-collision pipe 1 and the inside and outside plate of car door, the adhesive surface 18 of the trapezoidal bent plate 13 of support frame 3 is by swollen
Swollen glue is connected with inner plate of car door；Also, the opening of the trapezoidal bent plate 13 of support frame 3 is towards the side of door skin, to improve car
The bulk strength of door bumper.
The anticollision joint 4 for being separately positioned on the two ends of anti-collision pipe 1 is made up of U-bend plate 19, the both sides of the open side of U-bend plate 19
It is provided with along stretching out respectively in the connection flanging 21 for connection, two connection flangings 21 and is respectively arranged with connecting hole 22.
Between two connection flangings 21 and the outer wall of U-bend plate 19, the reinforcing plate 20 of enhancing structure mechanical property is separately provided for.Two
The inner side of U-bend plate 19 of individual anticollision joint 4, the outer wall with the two ends of anti-collision pipe 1 is connected respectively, and the U-bend of anticollision joint 4
The open side of plate 19, towards the side of door skin.
The side door beams with energy absorber is in use, first, pass through bolt（Or use existing welding manner）Will be anti-
The anticollision joint 4 at the two ends of pipe 1 is fixed on the inside of door skin, and ensures to be located at the direction of anti-collision energy absorption device 2 at the middle part of anti-collision pipe 1
On the outside of car body；Reuse bolt（Or existing welding manner）The support frame 3 of the both sides of anti-collision energy absorption device 2 is fixed in door skin
Side.Then, expansion glue is smeared on the adhesive surface 18 of the trapezoidal bent plate 13 of support frame 3, support frame 3 is connected with inner plate of car door.When
When vehicular sideview collides, the anti-collision energy absorption device 2 set on anti-collision pipe 1 can form stages of fragmentation, make anti-collision energy absorption device 2 by
During to side impact, counter-force is unlikely to excessive, all the time in gentle level, it is ensured that energy-absorbing effect.The top surface 7 of anti-collision energy absorption device 2
Arc plate 10 is connected, the contact area of anti-collision energy absorption device 2 and anti-collision pipe 1 is increased；And anti-collision energy absorption device 2 hat housing 5 is turned over
The contact area of side 8 is larger, so as to reduce pressure.
In addition, the trapezoidal bent plate 13 of the supported on both sides frame 3 of anti-collision energy absorption device 2, and trapezoidal bent plate 13 and the outer wall of anti-collision pipe 1 it
Between the damping rubber that sets, the impact force that the transmission of anti-collision pipe 1 comes can be reasonably resistant to；Moreover, when hitting, the two ends of anti-collision pipe 1
Anticollision joint 4 improves the bonding strength of whole side door beams.Effectively to absorb impact energy during side collision, guarantor is reached
Protect the purpose of the critical positions such as occupant's waist, buttocks.
Claims (6)
1. a kind of side door beams with energy absorber, including anti-collision pipe（1）, it is characterised in that：The anti-collision pipe（1）Two ends
It is respectively arranged with anticollision joint（4）, anti-collision pipe（1）Middle part be provided with anti-collision energy absorption device（2）, anti-collision energy absorption device（2）Both sides
Anti-collision pipe（1）Support frame is respectively arranged with body（3）；The anti-collision energy absorption device（2）By hat housing（5）Constitute, hat shell
Body（5）Including side wall（6）And top surface（7）, side wall（6）And top surface（7）Enclose the hollow cavity to form one end open, hollow cavity
Inside it is provided with buffering energy-absorbing block（12）；Side wall（6）Positioned at hat housing（5）The periphery of opening side is provided with flange（8）, flange
（8）On be provided with several fracture opening（9）；Hat housing（5）Top surface（7）On be provided with connection arc plate（10）, connect arc
Plate（10）With top surface（7）Between be provided with support block（11）；Anti-collision energy absorption device（2）Connect arc plate（10）With anti-collision pipe（1）Outer wall
It is connected, and anti-collision energy absorption device（2）Hat housing（5）Opening towards door skin side；Support frame as described above（3）Including strip
The trapezoidal bent plate of shape（13）, trapezoidal bent plate（13）Two edges of open side are outward extended with bending edges respectively（14）, trapezoidal bent plate
（13）The upper opposite side relative with open side is adhesive surface（18）；Two bending edges（14）With trapezoidal bent plate（13）Outer wall it
Between, it is respectively arranged with some reinforcements（15）, also, trapezoidal bent plate（13）Wherein one bending edges（14）On be provided with it is some
Individual connection otic placode（16）, connection otic placode（16）On be provided with through hole（17）；Support frame（3）Trapezoidal bent plate（13）Inner side and anticollision
Pipe（1）Outer wall is connected, trapezoidal bent plate（13）Opening towards door skin side；The anticollision joint（4）Including U-bend plate
（19）, U-bend plate（19）Two edges of open side are outward extended with connection flanging respectively（21）, two connection flangings（21）Upper point
Connecting hole is not provided with it（22）, connection flanging（21）With U-bend plate（19）Reinforcing plate is provided between outer wall（20）；Anticollision joint
（4）U-bend plate（19）Inner side and anti-collision pipe（1）The outer wall of end is connected, and U-bend plate（19）Opening towards outside car door
Plate side.
2. the side door beams according to claim 1 with energy absorber, it is characterised in that：The anti-collision energy absorption device（2）
Flange（8）The fracture opening of upper setting（9）For V-shaped groove mouthful, the center line and a corresponding side flanging of V-groove mouthful（8）Center line
Coincide.
3. the side door beams according to claim 1 with energy absorber, it is characterised in that：Support frame as described above（3）It is trapezoidal
Bent plate（13）Adhesive surface（18）It is connected by expansion glue with inner plate of car door.
4. the side door beams according to claim 1 with energy absorber, it is characterised in that：Support frame as described above（3）It is trapezoidal
Bent plate（13）Inner side and anti-collision pipe（1）Damping rubber is provided between outer wall.
5. the side door beams according to claim 1 with energy absorber, it is characterised in that：The anti-collision energy absorption device（2）
Hat housing（5）Material be acrylic resin.
6. the side door beams according to claim 1 with energy absorber, it is characterised in that：The anti-collision energy absorption device（2）
The buffering energy-absorbing block set in hollow cavity（12）Material be polyurethane foam, rubber or sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039302.9U CN206537116U (en) | 2017-01-13 | 2017-01-13 | A kind of side door beams with energy absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720039302.9U CN206537116U (en) | 2017-01-13 | 2017-01-13 | A kind of side door beams with energy absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537116U true CN206537116U (en) | 2017-10-03 |
Family
ID=59938994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720039302.9U Expired - Fee Related CN206537116U (en) | 2017-01-13 | 2017-01-13 | A kind of side door beams with energy absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341443A (en) * | 2019-07-16 | 2019-10-18 | 马鞍山市盈天钢业有限公司 | A kind of arragement construction of automobile anti-collision rod assembly |
-
2017
- 2017-01-13 CN CN201720039302.9U patent/CN206537116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341443A (en) * | 2019-07-16 | 2019-10-18 | 马鞍山市盈天钢业有限公司 | A kind of arragement construction of automobile anti-collision rod assembly |
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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 |
Granted publication date: 20171003 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |