CN203996060U - A kind of automobile energy-absorbing device and bumper assembly - Google Patents
A kind of automobile energy-absorbing device and bumper assembly Download PDFInfo
- Publication number
- CN203996060U CN203996060U CN201420384176.7U CN201420384176U CN203996060U CN 203996060 U CN203996060 U CN 203996060U CN 201420384176 U CN201420384176 U CN 201420384176U CN 203996060 U CN203996060 U CN 203996060U
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- Prior art keywords
- energy
- covering
- absorbing device
- boss
- automobile energy
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003116 impacting effect Effects 0.000 abstract description 5
- 230000002745 absorbent Effects 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of automobile energy-absorbing device and bumper assembly, this energy absorption device is arranged between covering and anti-collision beam, and wherein, described energy absorption device comprises: body, and the wall thickness of described body is 2-3mm; A plurality of lug bosses, are formed on described body, and described lug boss protrudes towards described covering, and the side that described lug boss deviates from described covering is cavity.The automobile energy-absorbing device that the utility model provides and bumper assembly are 2-3mm by the wall thickness of body is set, utilize hot-forming polyacrylic resin material, alleviated the weight of energy absorption device, by lug boss and boss are set, and make lug boss and boss there is cavity structure, when being subject to impacting, can crumple carry out energy-absorbing, improve energy-absorbing effect.
Description
Technical field
The utility model relates to auto against energy-absorbing technology, relates in particular to a kind of automobile energy-absorbing device and bumper assembly.
Background technology
Along with the development of automotive technology, people increase day by day to the requirement of vehicle safety performance.In vehicle low speed collision process, the impact energy of generation produces the correlated parts that causes auto against region to damage.
Bumper assembly, as the parts that contact with external object at first, has been born part impact energy, and especially impact crest plays buffer action.Therefore, improve the sorption of bumper system for vehicles impact energy, for improving automotive crash safety, play an important role.
In prior art, for the crash survivability that improves bumper assembly, mostly be to adopt energy absorbent block structure, energy absorbent block is for adopting the EPP energy absorbent block of injection foaming technological forming, its main body wall thickness mostly is tens millimeters to tens millimeters, and this energy absorbent block has the shortcoming that weight is large, cost is high and energy-absorbing total amount is few.
Utility model content
The utility model provides a kind of automobile energy-absorbing device and bumper assembly, to solve the problems of the prior art, reduces weight and cost, improves collision energy-absorbing effect.
The utility model provides a kind of automobile energy-absorbing device, is arranged between covering and anti-collision beam, and wherein, described energy absorption device comprises:
Body, the wall thickness of described body is 2-3mm;
A plurality of lug bosses, are formed on described body, and described lug boss protrudes towards described covering, and the side that described lug boss deviates from described covering is cavity.
Automobile energy-absorbing device as above, wherein, preferably: described body is polyacrylic resin material.
Automobile energy-absorbing device as above, wherein, preferably: the wall thickness of described body is 2mm.
Automobile energy-absorbing device as above, wherein, preferably: described lug boss is round table-like.
Automobile energy-absorbing device as above, wherein, preferably, also comprises:
Boss, is formed on the two ends of described body, and described boss protrudes towards described covering, and the side that described boss deviates from described covering is cavity; The end face of described boss is provided with perforate, and described perforate is used for installing fog lamp.
Automobile energy-absorbing device as above, wherein, preferably: described body, lug boss and boss are integrated hot-forming.
The utility model also provides a kind of bumper assembly, comprise covering and front anti-collision beam, wherein, also comprise the automobile energy-absorbing device that the utility model provides, described automobile energy-absorbing device is arranged between described covering and described front anti-collision beam, and described automobile energy-absorbing device is fixedly connected with described covering.
Bumper assembly as above, wherein, preferably: on described covering, be formed with inserted sheet, on the body of described energy absorption device, be provided with jack, described inserted sheet is plugged in described jack, and on described inserted sheet, fixation clamp fixes the body of described covering and described energy absorption device.
The automobile energy-absorbing device that the utility model provides and bumper assembly are 2-3mm by the wall thickness of body is set, utilize hot-forming polyacrylic resin material, alleviated the weight of energy absorption device, by lug boss and boss are set, and make lug boss and boss there is cavity structure, when being subject to impacting, can crumple carry out energy-absorbing, improve energy-absorbing effect.
Accompanying drawing explanation
The automobile energy-absorbing apparatus structure schematic diagram that Fig. 1 provides for the utility model embodiment;
The automobile energy-absorbing device that Fig. 2 provides for the utility model embodiment and the connection diagram between covering.
The specific embodiment
Below in conjunction with embodiment, the utility model is elaborated.Wherein identical parts represent with identical Reference numeral.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric centre.
The automobile energy-absorbing apparatus structure schematic diagram that Fig. 1 provides for the utility model embodiment, the utility model embodiment provides a kind of automobile energy-absorbing device 1, is arranged between covering and anti-collision beam, wherein, described energy absorption device 1 comprises: body 11, and the wall thickness of described body 11 is 2-3mm; A plurality of lug bosses 12, are formed on described body 11, and described lug boss 12 protrudes towards described covering, and the side that described lug boss 12 deviates from described covering is cavity.
Preferably, above-mentioned body 11 is poly-vinyl resin material, i.e. PP material, and PP material is the linear polymer of a kind of high density, unprotected side chain, high crystallization, is a kind of environment-friendly novel resistance to compression buffer compartment hot material.
Body 11 be shaped as the hot-forming tabular body that outline is rectangle, its wall thickness is 2-3mm, is preferably 2mm.Compare with EPP energy absorbent block of the prior art, automobile energy-absorbing device 1 weight that the utility model embodiment provides is lighter, has reduced the added weight of automobile, has reduced energy consumption.
The quantity of lug boss 12 is a plurality of, can set concrete number according to the size of body 11.Lug boss 12 protrudes towards covering, is deviating from a side of covering, and lug boss 12 has cavity structure, and when being subject to impacting, lug boss 12 can be collapsed, thereby produces the effect of energy-absorbing.
Above-mentioned lug boss 12 is hollow prolate body, and this structure can be extruded and be out of shape when being subject to impacting, and can effectively absorb energy.Particularly, this lug boss 12 is round table-like.It will be appreciated by persons skilled in the art that this lug boss 12 can be also other shape, such as cylindric, prism-shaped etc., but the round table-like more favourable technological forming of using of lug boss 12.
On the basis of above-described embodiment, the automobile energy-absorbing device 1 that the utility model embodiment provides also comprises boss 13, is formed on the two ends of described body 11, and described boss 13 protrudes towards described covering, and the side that described boss 13 deviates from described covering is cavity; The end face of described boss 13 is provided with perforate 131, and described perforate 131 is for installing fog lamp, and fog lamp passes from perforate, extend in the cavity structure at boss 13 backs.Fog lamp passes from perforate 131, is equivalent to the outside that boss 13 covers on fog lamp, when bumping, can play to fog lamp the effect of protection.
In the present embodiment, described body 11, lug boss 12 and boss 13 are integrated hot-forming, and its process implementing is convenient, can reduce production costs.
The utility model embodiment also provides a kind of bumper assembly, comprise covering 2 and front anti-collision beam, wherein, also comprise the automobile energy-absorbing device 1 that the utility model any embodiment provides, described automobile energy-absorbing device 1 is arranged between described covering 2 and described front anti-collision beam, and described automobile energy-absorbing device 1 is fixedly connected with described covering 2.
The automobile energy-absorbing device that Fig. 2 provides for the utility model embodiment and the connection diagram between covering, particularly, as shown in Figure 2, on described covering 2, be formed with inserted sheet 21, on the body 11 of described energy absorption device, be provided with jack 111, described inserted sheet 21 is plugged in described jack 111, and on described inserted sheet 21, fixation clamp 3 fixes described covering 2 and the body 11 of described energy absorption device 1.
Automobile energy-absorbing device and bumper assembly that the utility model embodiment provides have the following advantages:
1, the structure of lug boss and boss can be extruded and collapse to absorb energy when being subject to impacting, thereby effectively protects vehicle.
2, body adopts PP material, and hot-forming, can reduce production process and traffic cost, further reduces car load manufacturing expense.
3, the automobile energy-absorbing installation weight that the utility model provides is light, can reduce automobile auxiliary weight, reduces energy consumption.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. an automobile energy-absorbing device, is arranged between covering and anti-collision beam, it is characterized in that, described energy absorption device comprises:
Body, the wall thickness of described body is 2-3mm;
A plurality of lug bosses, are formed on described body, and described lug boss protrudes towards described covering, and the side that described lug boss deviates from described covering is cavity.
2. automobile energy-absorbing device according to claim 1, is characterized in that: described body is polyacrylic resin material.
3. automobile energy-absorbing device according to claim 1 and 2, is characterized in that: the wall thickness of described body is 2mm.
4. automobile energy-absorbing device according to claim 1 and 2, is characterized in that: described lug boss is round table-like.
5. automobile energy-absorbing device according to claim 1 and 2, is characterized in that, also comprises:
Boss, is formed on the two ends of described body, and described boss protrudes towards described covering, and the side that described boss deviates from described covering is cavity; The end face of described boss is provided with perforate, and described perforate is used for installing fog lamp.
6. automobile energy-absorbing device according to claim 5, is characterized in that: described body, lug boss and boss are integrated hot-forming.
7. a bumper assembly, comprise covering and front anti-collision beam, it is characterized in that, also comprise the arbitrary described automobile energy-absorbing device of claim 1-6, described automobile energy-absorbing device is arranged between described covering and described front anti-collision beam, and described automobile energy-absorbing device is fixedly connected with described covering.
8. bumper assembly according to claim 7, it is characterized in that: on described covering, be formed with inserted sheet, on the body of described energy absorption device, be provided with jack, described inserted sheet is plugged in described jack, and on described inserted sheet, fixation clamp fixes the body of described covering and described energy absorption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384176.7U CN203996060U (en) | 2014-07-11 | 2014-07-11 | A kind of automobile energy-absorbing device and bumper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384176.7U CN203996060U (en) | 2014-07-11 | 2014-07-11 | A kind of automobile energy-absorbing device and bumper assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203996060U true CN203996060U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384176.7U Expired - Lifetime CN203996060U (en) | 2014-07-11 | 2014-07-11 | A kind of automobile energy-absorbing device and bumper assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203996060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842911A (en) * | 2015-04-28 | 2015-08-19 | 杭州云乐车辆技术有限公司 | Automotive energy absorption type collision-prevention device |
| CN113581111A (en) * | 2021-08-30 | 2021-11-02 | 惠州市车之骄汽车用品有限公司 | Automobile front bumper |
-
2014
- 2014-07-11 CN CN201420384176.7U patent/CN203996060U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842911A (en) * | 2015-04-28 | 2015-08-19 | 杭州云乐车辆技术有限公司 | Automotive energy absorption type collision-prevention device |
| CN113581111A (en) * | 2021-08-30 | 2021-11-02 | 惠州市车之骄汽车用品有限公司 | Automobile front bumper |
| CN113581111B (en) * | 2021-08-30 | 2024-02-20 | 惠州市车之骄汽车用品有限公司 | Automobile front bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |