CN209395751U - A kind of automobile collision preventing beam assembly - Google Patents
A kind of automobile collision preventing beam assembly Download PDFInfo
- Publication number
- CN209395751U CN209395751U CN201920018081.6U CN201920018081U CN209395751U CN 209395751 U CN209395751 U CN 209395751U CN 201920018081 U CN201920018081 U CN 201920018081U CN 209395751 U CN209395751 U CN 209395751U
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- energy
- prevention girders
- absorption box
- collision prevention
- girders ontology
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Abstract
The utility model provides a kind of technical solution of automobile collision preventing beam assembly, including collision prevention girders ontology, by the positional symmetry setting of two close end, there are two energy-absorption boxes for the side of the collision prevention girders ontology, one end of the energy-absorption box is fixed on collision prevention girders ontology, the other end of the energy-absorption box is provided with the mounting plate for connecting with automobile longitudinal girder, the energy-absorption box and collision prevention girders ontology detachable connection, the energy-absorption box is internally provided with buffer stopper, and the buffer stopper is the polyurethane buffering block of cylindrical structure；Compressed spring is additionally provided in the energy-absorption box, the compressed spring is set in the outside of buffer stopper；The both ends of the collision prevention girders ontology are provided with side collision prevention girders.Automobile collision preventing beam assembly provided by the utility model is easy for installation, and buffering energy-absorbing performance is good, can effectively buffering automobile be subject to forward direction and inclined direction shock, play a very good protection to vehicle and passenger.
Description
Technical field
The utility model relates to technical field of automobile parts, and in particular to a kind of automobile collision preventing beam assembly.
Background technique
In the process of moving, if accident occurs cause car accident, automobile, can be to vehicle with very high speed impacts for automobile
And passenger cause certain injury.Therefore, collision prevention beam component is provided with before and after automobile, it is vehicle safety knot
The plasticity that the important component of structure must have certain intensity, rigidity and toughness, while also need to have certain, such as
, when vehicle collides, collision prevention beam component will absorb most collision impact energy for this, to play certain buffer function,
Vehicle and passenger is set to suffer a loss less.Existing automobile collision preventing beam assembly can be hit caused by vehicle frontal to a certain extent
To certain buffer function, but sometimes due to the limitation of automobile front and rear part installation space, the design length of energy-absorption box is limited,
Therefore energy-absorption box cannot absorb more collision impact energy well, when impact force is larger, be easy to cause vehicle and passenger
Damage；In addition, automobile by left front or right front to oblique impact when, collision prevention beam component to the protecting effect of vehicle more
Difference.This is existing deficiencies in the technology.
Utility model content
Technical problem to be solved in the utility model aiming at deficiency of the prior art, and provides one kind
The technical solution of automobile collision preventing beam assembly.
This programme is achieved by the following technical measures: a kind of automobile collision preventing beam assembly, including collision prevention girders ontology, institute
Stating the side of collision prevention girders ontology, there are two energy-absorption boxes by the positional symmetry setting of two close end, and one end of the energy-absorption box is fixed on anti-
It hits on beam ontology, the other end of the energy-absorption box is provided with the mounting plate for connecting with automobile longitudinal girder, the energy-absorption box and anti-
Beam ontology detachable connection is hit, the energy-absorption box is internally provided with buffer stopper, and the buffer stopper is the poly- of cylindrical structure
Urethane buffer stopper；Compressed spring is additionally provided in the energy-absorption box, the compressed spring is set in the outside of buffer stopper；It is described anti-
The both ends for hitting beam ontology are provided with side collision prevention girders.
Preferably, by the positional symmetry setting of two close end, there are two fixed plate, the fixed plates on the collision prevention girders ontology
On be provided with stud, one end of the energy-absorption box connection collision prevention girders ontology is provided with connecting plate, is arranged on the connecting plate
State the compatible bolt hole of stud.
Preferably, at least two first strengthening grooves, first strengthening groove edge are provided on front side of the collision prevention girders ontology
The length direction of collision prevention girders ontology extends.
Preferably, the two sides up and down of the collision prevention girders ontology are respectively arranged with energy-absorbing slot, and the energy-absorbing slot is along collision prevention girders sheet
The length direction of body extends.
Preferably, the energy-absorption box is the square tubular structure in section, right in the left and right side plates of the energy-absorption box
Title is provided with multiple crumple grooves, and multiple crumple holes are symmetrically arranged on the both side plate up and down of the energy-absorption box.
Preferably, the crumple groove is identical as the quantity in crumple hole, the axial direction of the crumple groove and crumple hole along energy-absorption box
It is evenly arranged, corresponding crumple groove and crumple hole are located on the same cross section of energy-absorption box.
Preferably, the crumple hole is the strip hole being laterally extended along energy-absorption box, and by the mounting plate to collision prevention girders sheet
The length in the direction of body, each crumple hole is sequentially increased.
Preferably, one end of the collision prevention girders ontology offers towing pad, is provided with sleeve nut in the towing pad.
The beneficial effect of this programme can according to the description of the above program, automobile buffer beam described in the utility model
Component, energy-absorption box and collision prevention girders ontology detachable connection, it is easy for installation；Energy-absorption box is internally provided with buffer stopper and compression
Spring, the buffering effect of increased energy-absorption box；The both ends of collision prevention girders ontology are provided with side collision prevention girders, when automobile is by inclined direction
Shock when, can also play a very good protection to vehicle and passenger.It can be seen that the utility model and the prior art
It compares, has substantive features and progress, beneficial effects of its implementation are also obvious.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the utility model.
Fig. 2 is the axonometric drawing of the utility model other direction.
Fig. 3 is the top view of the utility model.
Fig. 4 is the sectional view in Fig. 3 at A-A.
Fig. 5 is the cross-sectional view in Fig. 3 at B-B.
Fig. 6 is the structural schematic diagram of collision prevention girders ontology in the utility model.
Fig. 7 is the structural schematic diagram of energy-absorption box in the utility model.
In figure: 1, collision prevention girders ontology, 11, fixed plate, 12, stud, the 13, first strengthening groove, 14, energy-absorbing slot, 15, traction
Hole, 2, energy-absorption box, 21, connecting plate, 22, bolt hole, 23, crumple groove, 24, crumple hole, 3, mounting plate, 4, side collision prevention girders, 41,
Two strengthening grooves, 5, buffer stopper, 6, compressed spring, 7, sleeve nut.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and its attached drawing is combined, it is right
This programme is illustrated.
As shown in Figure 1-3, a kind of automobile collision preventing beam assembly, including collision prevention girders ontology 1, the collision prevention girders ontology 1 are hollow
Type frame structure is provided at least two in the front side of collision prevention girders ontology 1 to increase the bending strength of collision prevention girders ontology 1
One strengthening groove 13, as shown in figure 4, be arranged two the first strengthening grooves 13 in the front side of collision prevention girders ontology 1 in the present embodiment, two the
One strengthening groove 13 extends along the length direction of collision prevention girders ontology 1.Energy-absorbing slot is respectively arranged in the two sides up and down of collision prevention girders ontology 1
14, energy-absorbing slot 14 extends along the length direction of collision prevention girders ontology 1, and energy-absorbing slot 14 can absorb one when automobile is by hitting
Divide energy when hitting, increases buffering effect.In the present embodiment, collision prevention girders ontology 1 is made of aluminium alloy extrusions extrusion forming,
Intensity height and light weight, can reduce car body weight, and aluminium alloy deformation sufficiently, can preferably absorb collision energy, enhancing is touched
Energy-absorbing function in hitting, to preferably protect vehicle and passenger.
The side of collision prevention girders ontology 1 by two close end positional symmetry setting there are two energy-absorption box 2, one end of energy-absorption box 2 with
1 detachable connection of collision prevention girders ontology, the other end of energy-absorption box 2 are provided with the mounting plate 3 for being connected with automobile longitudinal girder, inhale
Energy box 2 is linked together with mounting plate 3 by welding manner.In the present embodiment, energy-absorption box 2 is the square tubulose knot in section
Structure is additionally provided with cylinder made of polyurethane material to increase the buffering energy-absorbing effect of energy-absorption box 2 inside energy-absorption box 2
The buffer stopper 5 of structure, in this way when automobile collides, the polyurethane buffering block 5 inside energy-absorption box 2 is able to carry out auxiliary and inhales
Energy.The inside of energy-absorption box 2 is additionally provided with compressed spring 6, and compressed spring 6 is set in the outside of buffer stopper 5, further increases suction
The buffering energy-absorbing effect of energy box 2.
The both ends of collision prevention girders ontology 1 are provided with side collision prevention girders 4, and side collision prevention girders 4 equally use aluminium alloy extrusions extrusion forming
Production, the outside of side collision prevention girders 4 and upper and lower two sides are provided with the second strengthening groove 41, increase the bending strength of side collision prevention girders 4.?
Side collision prevention girders 4 are arranged in the both ends of collision prevention girders ontology 1, when can mitigate shock of the automobile by inclined direction to a certain extent pair
It is damaged caused by vehicle.For example, the left end of collision prevention girders ontology 1 deforms after being impacted when shock of the automobile by left front direction
It bends backward, left section, side collision prevention girders 4, the formation triangular structure of energy-absorption box 2 of such collision prevention girders ontology 1 have very strong anti-impact
Ability is hit, can be played a very good protection in shock of the automobile by inclined direction to vehicle and passenger.
Crumple groove 23 and crumple hole 24 are provided on energy-absorption box 2, the crumple groove 23 and crumple hole 24 on energy-absorption box 2 pass through
Impact style production, efficient quick.As shown in fig. 7, multiple crumple grooves 23 are symmetrically arranged in the left and right sides of energy-absorption box 2,
Multiple crumple holes 24 are symmetrically arranged on the two sides up and down of energy-absorption box 2, crumple groove 23 is identical with 24 quantity of crumple hole, crumple groove
23 and crumple hole 24 along the uniformly distributed arrangement of axial direction of energy-absorption box 2, corresponding crumple groove 23 and crumple hole 24 are located at the same of energy-absorption box 2
On one cross section, crumple hole 24 is the strip hole being laterally extended along energy-absorption box 2.Crumple groove 23 and crumple hole 24 on energy-absorption box 2,
It can be conducive to the deformation energy-absorbing of energy-absorption box 2 in an impact, when automobile can be made to be hit, energy-absorption box 2 is due to by collision prevention girders side
To collision and regular crumple occurs, strengthen anti-collision effect；Corresponding crumple groove 23 and crumple hole 24 are in energy-absorption box 2
Same cross sectional arrangement, can further promote the deformation energy absorption ability of energy-absorption box 2 in an impact；By mounting plate 3 to anticollision
The length in the direction of beam ontology 1, each crumple hole 24 is sequentially increased, and thus, it is possible to realize the ladder energy absorption performance of energy-absorption box 2.
As shown in Figure 6 and Figure 7, in the present embodiment, in order to make energy-absorption box 2 and collision prevention girders ontology 1 realize detachable connection,
By the positional symmetry setting of two close end, there are two fixed plates 11 on collision prevention girders ontology 1, and the quadrangle of fixed plate 11 is each provided with one
A stud 12；One end that energy-absorption box 2 connects collision prevention girders ontology 1 is provided with connecting plate 21, and connecting plate 21 and energy-absorption box 2 pass through welding
Mode is fixedly connected, and bolt hole 22 compatible with stud 12 is provided on connecting plate 21.Collision prevention girders ontology 1 and energy-absorption box 2 can
It is detachably connected with, now energy-absorption box 2 can be fixed on the stringer of automobile when installing collision prevention beam component, then by collision prevention girders ontology 1
It is connect with energy-absorption box 2, it is easy for installation, convenient for operation.In addition, will first delay before collision prevention girders ontology 1 is connect with energy-absorption box 2
It rushes block 5 and compressed spring 6 is placed on inside energy-absorption box 2, in order to make buffer stopper 5 keep stablizing in energy-absorption box 2, buffer stopper is installed
Binder is smeared in one end of buffer stopper 5 before 5, can be bonded with mounting plate 3 after so that buffer stopper 5 is put into energy-absorption box 2, then slow
The outside for rushing block 5 is arranged compressed spring 6, and the length of buffer stopper 5 and compressed spring 6 is 5-10mm bigger than the length of energy-absorption box 2, prevents
It hits and precommpression is carried out to buffer stopper 5 and compressed spring 6 when beam ontology 1 is connect with energy-absorption box 2, buffer stopper 5 and compressed spring 6 is made to exist
It is kept fixed in energy-absorption box 2, hexagonal flange locking nut is screwed on stud 12, prevent from loosening.
As shown in Figure 1 and Figure 5, towing pad 15, towing pad 15 and fixed plate 11 are offered in one end of collision prevention girders ontology 1
Position is corresponding, and sleeve nut 7 is provided in towing pad 15, and sleeve nut 7 welds together with fixed plate 11, bonding strength
It is high.Sleeve nut 7 can be threadedly coupled with car puller hook, connected when needing trailer upper car puller hook carry out using.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to utility model, not to the utility model
The limitation of protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, this field
Technical staff does not need to make the creative labor the various modifications or changes that can be made still in the protection scope of the utility model
Within.
Claims (8)
1. a kind of automobile collision preventing beam assembly, including collision prevention girders ontology (1), the side of the collision prevention girders ontology (1) is by two close end
Positional symmetry setting is there are two energy-absorption box (2), and one end of the energy-absorption box (2) is fixed on collision prevention girders ontology (1), the energy-absorbing
The other end of box (2) is provided with the mounting plate (3) for connecting with automobile longitudinal girder, which is characterized in that the energy-absorption box (2) and anti-
Beam ontology (1) detachable connection is hit, the energy-absorption box (2) is internally provided with buffer stopper (5), and the buffer stopper (5) is circle
The polyurethane material buffer stopper of column construction；It is additionally provided with compressed spring (6) in the energy-absorption box (2), the compressed spring (6)
It is set in the outside of buffer stopper (5)；The both ends of the collision prevention girders ontology (1) are provided with side collision prevention girders (4).
2. automobile collision preventing beam assembly according to claim 1, which is characterized in that close to two on the collision prevention girders ontology (1)
There are two the positional symmetry settings at end fixed plate (11), is provided with stud (12) on the fixed plate (11), the energy-absorption box (2)
One end of connection collision prevention girders ontology (1) is provided with connecting plate (21), and the stud (12) phase is provided on the connecting plate (21)
The bolt hole (22) of adaptation.
3. automobile collision preventing beam assembly according to claim 1, which is characterized in that set on front side of the collision prevention girders ontology (1)
At least two first strengthening grooves (13) are equipped with, first strengthening groove (13) extends along the length direction of collision prevention girders ontology (1).
4. automobile collision preventing beam assembly according to claim 1 or 3, which is characterized in that above and below the collision prevention girders ontology (1)
Two sides are respectively arranged with energy-absorbing slot (14), and the energy-absorbing slot (14) extends along the length direction of collision prevention girders ontology (1).
5. automobile collision preventing beam assembly according to claim 1, which is characterized in that the energy-absorption box (2) is section in pros
The tubular structure of shape is symmetrically arranged with multiple crumple grooves (23), the energy-absorption box in the left and right side plates of the energy-absorption box (2)
(2) multiple crumple holes (24) are symmetrically arranged on both side plate up and down.
6. automobile collision preventing beam assembly according to claim 5, which is characterized in that the crumple groove (23) and crumple hole (24)
Quantity it is identical, the crumple groove (23) and crumple hole (24) are evenly arranged along the axial direction of energy-absorption box (2), corresponding crumple groove
(23) it is located on the same cross section of energy-absorption box (2) with crumple hole (24).
7. automobile collision preventing beam assembly according to claim 6, which is characterized in that the crumple hole (24) is along energy-absorption box
(2) strip hole being laterally extended, and by the direction of the mounting plate (3) to collision prevention girders ontology (1), each crumple hole (24)
Length is sequentially increased.
8. automobile collision preventing beam assembly according to claim 1, which is characterized in that open one end of the collision prevention girders ontology (1)
Equipped with towing pad (15), sleeve nut (7) are provided in the towing pad (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018081.6U CN209395751U (en) | 2019-01-07 | 2019-01-07 | A kind of automobile collision preventing beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018081.6U CN209395751U (en) | 2019-01-07 | 2019-01-07 | A kind of automobile collision preventing beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209395751U true CN209395751U (en) | 2019-09-17 |
Family
ID=67897879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920018081.6U Expired - Fee Related CN209395751U (en) | 2019-01-07 | 2019-01-07 | A kind of automobile collision preventing beam assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN209395751U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884453A (en) * | 2019-12-24 | 2020-03-17 | 北京汽车集团越野车有限公司 | Automobile anti-collision beam and vehicle with same |
| CN111775875A (en) * | 2020-08-04 | 2020-10-16 | 北京理工大学 | An automobile energy-absorbing box and its inner core |
| CN112599904A (en) * | 2020-12-21 | 2021-04-02 | 上海捷新动力电池系统有限公司 | Anti-collision tray frame beam structure of power battery energy storage system and production method thereof |
| CN112918412A (en) * | 2019-12-05 | 2021-06-08 | 观致汽车有限公司 | Anti-collision beam of vehicle |
| CN114148276A (en) * | 2021-12-30 | 2022-03-08 | 苏州盱酋汽车科技有限公司 | Buffering energy-absorbing box |
| CN114347934A (en) * | 2020-10-12 | 2022-04-15 | 长城汽车股份有限公司 | Anticollision roof beam, body structure and vehicle |
-
2019
- 2019-01-07 CN CN201920018081.6U patent/CN209395751U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110884453A (en) * | 2019-12-24 | 2020-03-17 | 北京汽车集团越野车有限公司 | Automobile anti-collision beam and vehicle with same |
| CN111775875A (en) * | 2020-08-04 | 2020-10-16 | 北京理工大学 | An automobile energy-absorbing box and its inner core |
| CN114347934A (en) * | 2020-10-12 | 2022-04-15 | 长城汽车股份有限公司 | Anticollision roof beam, body structure and vehicle |
| CN114347934B (en) * | 2020-10-12 | 2024-07-23 | 长城汽车股份有限公司 | Anti-collision beam, vehicle body structure and vehicle |
| CN112599904A (en) * | 2020-12-21 | 2021-04-02 | 上海捷新动力电池系统有限公司 | Anti-collision tray frame beam structure of power battery energy storage system and production method thereof |
| CN114148276A (en) * | 2021-12-30 | 2022-03-08 | 苏州盱酋汽车科技有限公司 | Buffering energy-absorbing box |
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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: 20190917 Termination date: 20210107 |