CN104960578A - Energy absorbing cylinder bracket and collision energy absorbing device as well as vehicle - Google Patents
Energy absorbing cylinder bracket and collision energy absorbing device as well as vehicle Download PDFInfo
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- CN104960578A CN104960578A CN201510331948.XA CN201510331948A CN104960578A CN 104960578 A CN104960578 A CN 104960578A CN 201510331948 A CN201510331948 A CN 201510331948A CN 104960578 A CN104960578 A CN 104960578A
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- energy
- absorbing
- energy absorbing
- absorbing device
- tube stent
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Abstract
The invention relates to an energy absorbing cylinder bracket and a collision energy absorbing device as well as a vehicle to provide the collision energy absorbing device capable of enlarging a height protecting range of the collision energy absorbing device and enhancing the strength of a mounting structure of the collision energy absorbing device. The collision energy absorbing device comprises an energy absorbing cylinder bracket, a mounting plate and an energy absorbing cylinder, wherein the energy absorbing cylinder bracket comprises vertical beams and an oblique beam; the vertical beams are arranged on the upper surface and the lower surface of the front end of a frame in a length direction of a cross beam of the frame at intervals in parallel; the oblique beam is used for enhancing the strength of the bracket; and the two ends of the oblique beam are correspondingly and fixedly connected with the vertical beams and the frame; the vertical beams form a triangular structure together with the oblique beam and the frame so that the bracket enjoys high strength. The collision energy absorbing device is fixed on the energy absorbing cylinder bracket through the mounting plate and fixed supporting of the mounting plate on the front end surface of the cross beam of the frame in the prior art is replaced; therefore, the height protecting range of the energy absorbing cylinder bracket is not limited to the height of the frame, a stress structure of the energy absorbing cylinder bracket is reasonable and the supporting strength of the energy absorbing cylinder bracket is high.
Description
Technical field
The present invention relates to energy-absorbing tube stent and collision energy-absorbing device and vehicle.
Background technology
At present, both at home and abroad to the collision safety of vehicle study many, about the installation site of passenger vehicle energy absorption device is anterior at bus frame mostly or longeron is anterior in prior art, passenger vehicle is in head-on crash process, energy-absorbing is carried out by the axial conquassation distortion of energy absorption device, reduce passenger vehicle acceleration peak value, reduce the injures and deaths of occupant.When passenger vehicle bumps against truck above, because the bottom height overhead of lorry compartment is higher, the collision energy-absorbing device that prior art microbus is arranged is lower than bottom lorry compartment, causing passenger vehicle collision energy-absorbing device when knocking into the back truck to be inserted into the bottom of boxcar, causing collision energy-absorbing device effect in collision process less; When passenger vehicle bumps against car above, because the height of bus frame is higher than the boot height of car, during collision, passenger vehicle can ride up on car, causes collision energy-absorbing device effect in collision process less.
Patent CN 202827752 U discloses passenger vehicle central collision collapse energy-absorption structure; this structure comprise extend along vehicle frame left and right directions cross member of frame, bumper/spoiler, be fixed on two pieces of adapter plates of cross member of frame front end face, increase the cant beam of adapter plate intensity; upper and lower two-layer energy-absorbing cylinder is provided with between bumper/spoiler and each adapter plate; ensure that this endergonic structure by abundant conquassation, can well protect the safety of occupant when higher or lower object strikes.But because energy-absorbing cylinder is installed on a mounting board; and adapter plate is directly fixed on the front end face of vehicle frame; by the front end face of vehicle frame, support is played to adapter plate fixing; such adapter plate must depend on vehicle frame and just can be fixed; therefore the setting height(from bottom) scope of adapter plate is just limited to the height of vehicle frame; thus limit the height protection domain of this energy absorption device, and if by strengthen adapter plate improve its altitude range, potential safety hazard can be caused because of the undercapacity of adapter plate again.
Summary of the invention
The object of the invention is to provide the height protection domain that can improve collision energy-absorbing device; the collision energy-absorbing device of its mounting structure intensity can be strengthened again; meanwhile, the present invention also aims to the energy-absorbing tube stent providing described collision energy-absorbing device to use and the vehicle with this collision energy-absorbing device.
The technical solution adopted in the present invention is: energy-absorbing tube stent, comprise for be disposed on side by side along cross member of frame length direction up/down face, vehicle frame front end, above-below direction extend vertical beam, vertical beam has the lower end for being connected with vehicle frame, described energy-absorbing tube stent also comprises cant beam that be in vertical beam rear, that extend from back to front from bottom to top, and described cant beam has the upper end be connected with described vertical beam and the lower end be connected with vehicle frame.
Described energy-absorbing tube stent also includes the deep beam being fixedly arranged on described vertical beam upper end.
Collision energy-absorbing device, comprise adapter plate and energy-absorbing cylinder, described collision energy-absorbing device also comprises energy-absorbing tube stent, described energy-absorbing tube stent comprise for be disposed on side by side along cross member of frame length direction up/down face, vehicle frame front end, above-below direction extend vertical beam, vertical beam has the lower end for being connected with vehicle frame, described energy-absorbing tube stent also comprises cant beam that be in vertical beam rear, that extend from back to front from bottom to top, and described cant beam has the upper end be connected with vertical beam and the lower end be connected with vehicle frame.
Described energy-absorbing tube stent also includes the deep beam being fixedly arranged on described vertical beam upper end.
Described adapter plate is fixedly arranged on the front end face of described energy-absorbing tube stent.
Described energy-absorbing cylinder is fixedly arranged on described adapter plate, and described adapter plate is provided with the mounting hole adapted with described energy-absorbing cylinder cross section.
The cross section of described energy-absorbing cylinder is sphere of movements for the elephants shape, inside is provided with " ten " font brace panel.
Described energy-absorbing cylinder seamed edge is along its length provided with conquassation induce pores.
Vehicle, comprises cross member of frame, and described vehicle also comprises collision energy-absorbing device described above.
Present invention employs the energy-absorbing tube stent that can be arranged at vehicle frame up/down face, the vertical beam in up/down face, vehicle frame front end and the cant beam of the described support intensity of increase is disposed on side by side along cross member of frame length direction because this support comprises, the two ends correspondence of described cant beam is fixed on vertical beam and vehicle frame, described vertical beam and form a triangular structure between cant beam and vehicle frame, this support is made to have higher intensity, described energy-absorbing tube stent front end face is provided with collision energy-absorbing device, the fixed pedestal effect of front end face to collision energy-absorbing device of vehicle frame in prior art is instead of by support, the height protection domain of this collision energy-absorbing device is made to be not limited to the height of vehicle frame, and force structure is reasonable, support strength is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of collision energy-absorbing device of the present invention;
Fig. 2 is the three-dimensional structure schematic diagram of the embodiment of support of the present invention;
Fig. 3 is the three-dimensional structure detail drawing of the embodiment of collision energy-absorbing device of the present invention;
Fig. 4 is the birds-eye view after Fig. 3 energy-absorbing cylinder is installed on adapter plate.
Detailed description of the invention
The embodiment of vehicle of the present invention as Figure 1-4, comprise vehicle frame, energy-absorbing tube stent 3 and collision energy-absorbing device 2, described vehicle frame comprises cross member of frame 1, the embodiment of described energy-absorbing tube stent 3 as shown in Figure 2, described energy-absorbing tube stent 3 comprises and is disposed on vertical beam above vehicle frame front end 4 side by side along cross member of frame 1 length direction and is positioned at vertical beam 4 rear, the reinforcement cant beam 5 extended from bottom to top from back to front, be used for increasing described energy-absorbing tube stent 3 support strength, the welding of lower surface along its length of described vertical beam 4 is fixedly arranged on above vehicle frame, the two ends correspondence welding strengthening cant beam 5 is fixed on vertical beam 4 and vehicle frame, described vertical beam 4 and reinforcement cant beam 5 form triangular structure with vehicle frame, ensure that described energy-absorbing tube stent 3 has higher intensity, for improving the intensity of described energy-absorbing tube stent 3 further, deep beam 7 is fixed with by welding in the upper end of described vertical beam 4.
Described collision energy-absorbing device 2 is fixed on described energy-absorbing tube stent 3, the embodiment of described collision energy-absorbing device 2 is as Fig. 1, shown in 3 and 4, described collision energy-absorbing device 2 comprises adapter plate 6, energy-absorbing cylinder 8 and front end baffle 9, described energy-absorbing cylinder 8 is sphere of movements for the elephants shape structure, comprise outer thin-walled 14 and " ten " font thin-walled 15 playing booster action being located at energy-absorbing cylinder 8 inside, the two has identical wall thickness, every bar seamed edge of energy-absorbing cylinder 8 is provided with two rows circular energy-absorbing induce pores along its length, be respectively the first induce pores 10 and the second induce pores 11, and the diameter of the first induce pores 10 is greater than the diameter of the second induce pores 11, when colliding, this set induce pores mode ensure that energy-absorbing cylinder 8 can be out of shape to folding conquassation with " accordion " mode axis, energy-absorbing effect is better, front end baffle 9 is welded on the front end of energy-absorbing cylinder, described adapter plate 6 is provided with the mounting hole 12 that adapts to described energy-absorbing cylinder cross section case and 6 bolts hole 13 for mounting plate, the rear end of energy-absorbing cylinder 8 is placed in described mounting hole 12, and surrounding is welded with the surrounding of mounting hole 12 and is connected, described adapter plate 6 is secured by bolts on described energy-absorbing tube stent 3.
In other embodiments of the invention, described energy-absorbing tube stent 3 also can be arranged at below vehicle frame, is used for riding on car because bus frame height is higher when preventing passenger vehicle and car from bumping against.
In other embodiments of the invention, above attachment, except the welding in embodiment is connected, can also adopt riveted joint or bolt to connect.
In other embodiments of the invention, the deep beam 7 be fixedly arranged on above vertical beam 4 also can not be established when meeting operating needs.
In other embodiments of the invention, energy-absorbing cylinder 8 can also adopt the inner hollow structure not establishing brace panel.
In other embodiments of the invention, the position of induce pores and quantity can be arranged according to actual needs.
In other embodiments of the invention, adapter plate 6, except the bolt in above-described embodiment connects, can also directly be weldingly fixed on described energy-absorbing tube stent 3.
The embodiment of collision energy-absorbing device provided by the invention is identical with having the collision energy-absorbing device structure adopted in the vehicle of collision energy-absorbing device in above-mentioned vehicle, will not repeat herein.
The embodiment of energy-absorbing tube stent provided by the invention, with above-mentioned to have the energy-absorbing tube stent structure adopted in the vehicle of energy-absorbing tube stent identical, will not repeat herein.
Claims (9)
1. energy-absorbing tube stent, it is characterized in that: comprise for be disposed on side by side along cross member of frame length direction up/down face, vehicle frame front end, above-below direction extend vertical beam, vertical beam has the lower end for being connected with vehicle frame, described energy-absorbing tube stent also comprises cant beam that be in vertical beam rear, that extend from back to front from bottom to top, and described cant beam has the upper end be connected with described vertical beam and the lower end be connected with vehicle frame.
2. energy-absorbing tube stent according to claim 1, is characterized in that: described energy-absorbing tube stent also includes the deep beam being fixedly arranged on described vertical beam upper end.
3. collision energy-absorbing device, comprise adapter plate and energy-absorbing cylinder, it is characterized in that: described collision energy-absorbing device also comprises energy-absorbing tube stent, described energy-absorbing tube stent comprise for be disposed on side by side along cross member of frame length direction up/down face, vehicle frame front end, above-below direction extend vertical beam, vertical beam has the lower end for being connected with vehicle frame, described energy-absorbing tube stent also comprises cant beam that be in vertical beam rear, that extend from back to front from bottom to top, and described cant beam has the upper end be connected with vertical beam and the lower end be connected with vehicle frame.
4. collision energy-absorbing device according to claim 3, is characterized in that: described energy-absorbing tube stent also includes the deep beam being fixedly arranged on described vertical beam upper end.
5. collision energy-absorbing device according to claim 3, is characterized in that: described adapter plate is fixedly arranged on the front end face of described energy-absorbing tube stent.
6. collision energy-absorbing device according to claim 3, is characterized in that: described energy-absorbing cylinder is fixedly arranged on described adapter plate, and described adapter plate is provided with the mounting hole adapted with described energy-absorbing cylinder cross section.
7. collision energy-absorbing device according to claim 3, is characterized in that: the cross section of described energy-absorbing cylinder is sphere of movements for the elephants shape, inside is provided with " ten " font brace panel.
8. collision energy-absorbing device according to claim 3, is characterized in that: described energy-absorbing cylinder seamed edge is along its length provided with conquassation induce pores.
9. vehicle, comprises cross member of frame, it is characterized in that: described vehicle also comprises the collision energy-absorbing device described in any one of the claims 3-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510331948.XA CN104960578B (en) | 2015-06-16 | 2015-06-16 | Energy-absorbing tube stent and collision energy-absorbing device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510331948.XA CN104960578B (en) | 2015-06-16 | 2015-06-16 | Energy-absorbing tube stent and collision energy-absorbing device and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104960578A true CN104960578A (en) | 2015-10-07 |
| CN104960578B CN104960578B (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510331948.XA Active CN104960578B (en) | 2015-06-16 | 2015-06-16 | Energy-absorbing tube stent and collision energy-absorbing device and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031723A (en) * | 2015-10-26 | 2017-08-11 | 本田技研工业株式会社 | Car body fore part arrangement |
| CN112918412A (en) * | 2019-12-05 | 2021-06-08 | 观致汽车有限公司 | Anti-collision beam of vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050263336A1 (en) * | 2004-05-27 | 2005-12-01 | Honda Motor Co., Ltd. | Vehicle body strength control apparatus |
| CN101177149A (en) * | 2006-11-03 | 2008-05-14 | 通用汽车环球科技运作公司 | Progressive energy absorber |
| CN202827752U (en) * | 2012-09-05 | 2013-03-27 | 郑州宇通客车股份有限公司 | Direct impact conquassation energy absorption structure of passenger car and passenger car with the same |
| CN103625555A (en) * | 2013-11-26 | 2014-03-12 | 湖南大学 | High-strength steel automobile front carling energy absorbing structure based on embedded carbon fiber |
| CN204871207U (en) * | 2015-06-16 | 2015-12-16 | 郑州宇通客车股份有限公司 | Energy -absorbing section of thick bamboo support and collision energy -absorbing device and vehicle |
-
2015
- 2015-06-16 CN CN201510331948.XA patent/CN104960578B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050263336A1 (en) * | 2004-05-27 | 2005-12-01 | Honda Motor Co., Ltd. | Vehicle body strength control apparatus |
| CN101177149A (en) * | 2006-11-03 | 2008-05-14 | 通用汽车环球科技运作公司 | Progressive energy absorber |
| CN202827752U (en) * | 2012-09-05 | 2013-03-27 | 郑州宇通客车股份有限公司 | Direct impact conquassation energy absorption structure of passenger car and passenger car with the same |
| CN103625555A (en) * | 2013-11-26 | 2014-03-12 | 湖南大学 | High-strength steel automobile front carling energy absorbing structure based on embedded carbon fiber |
| CN204871207U (en) * | 2015-06-16 | 2015-12-16 | 郑州宇通客车股份有限公司 | Energy -absorbing section of thick bamboo support and collision energy -absorbing device and vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031723A (en) * | 2015-10-26 | 2017-08-11 | 本田技研工业株式会社 | Car body fore part arrangement |
| CN107031723B (en) * | 2015-10-26 | 2019-05-10 | 本田技研工业株式会社 | Car body fore part arrangement |
| CN112918412A (en) * | 2019-12-05 | 2021-06-08 | 观致汽车有限公司 | Anti-collision beam of vehicle |
| CN112918412B (en) * | 2019-12-05 | 2023-09-15 | 观致汽车有限公司 | Anti-collision beam of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104960578B (en) | 2018-11-27 |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co., Ltd Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: Zhengzhou Yutong Bus Co., Ltd |