CN207902350U - Bumper with buffer structure - Google Patents
Bumper with buffer structure Download PDFInfo
- Publication number
- CN207902350U CN207902350U CN201820107303.7U CN201820107303U CN207902350U CN 207902350 U CN207902350 U CN 207902350U CN 201820107303 U CN201820107303 U CN 201820107303U CN 207902350 U CN207902350 U CN 207902350U
- Authority
- CN
- China
- Prior art keywords
- bumper
- buffer structure
- vehicle body
- buffer
- fixing bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000003139 buffering effect Effects 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 32
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 1
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses the bumpers with buffer structure, belong to auto parts field, including bumper plastic shell, anti-collision beam, further include padded coaming, bumper damping crossbeam, vehicle body fixing bracket, the first buffer structure and the second buffer structure；One end of first buffer structure is fixedly connected with bumper damping crossbeam, and the other end of the first buffer structure is fixedly connected with vehicle body fixing bracket, and anti-collision beam is located at the support bracket fastened lower section of vehicle body；The support bracket fastened both ends of vehicle body and the both ends of anti-collision beam offer screw hole；Second buffer structure sequentially passes through the screw hole for being opened in the screw hole at the support bracket fastened both ends of vehicle body and being opened in the both ends of anti-collision beam.The bumper with buffer structure of the utility model, when bigger collision occurs for automobile, the buffer structure of bumper is resistant to external impact, to realize stronger impact resistance, bumper is made to realize better buffering effect, improves automobile safety in utilization.
Description
Technical field
The utility model is related to auto parts fields, more particularly to the bumper with buffer structure.
Background technology
Currently, bumper is to absorb to mitigate foreign impacts power, the safety device of vehicle body is protected, includes mainly：Insurance
Thick stick outer baffle and bumper damping crossbeam, bumper are the tablet bumper bodies of single injection-molded, by spraying just
As bumper；Bumper outer baffle and bumper damping crossbeam pass through fixing bolt and fixing nut and vehicle body fixing bracket phase
Connection, bumper meeting outer baffle when scraping collision occurs are easy to be scraped off, just need to paint again after scratch and even replace,
Impact resistance is weak, and buffering effect is poor, and use is dangerous.Such as CN203427723U is announced in China Patent No., it is entitled
The utility model patent of " bumper with buffer structure ", the technical solution that it is used is, including bumper body 1, is insuring
Thick stick body surfaces offer multiple pits 2 being recessed to bumper body, and pit can pass through in injection molding in bumper body
It is once molded with bumper body, the number of pit is set as needed；And it is fixed at bumper body
On panel 3 for covering pit 2, panel 3 linked together in bumper body by the way of bolt or screw or buckle；
The shape of pit is rectangular or triangle or circle, and the shape of certain pit can also be quadrangle, pentagon or more side shape.
It is filled with foam or the filling block with honeycomb in pit, here the filling block with honeycomb, such as there is honeycomb hole
Paper block, unit of plastic.
In conclusion the prior art has the bumper of buffer structure, the agent structure is simple, when bumper occurs slightly
Smaller buffering and resistance to external shocks may be implemented when collision, when bigger collision occurs, impact resistance is weak, buffering
Effect is poor, and use is dangerous, it is, therefore, desirable to provide effective scheme solves problem above.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose to have buffering knot
The bumper of structure, the utility model in bumper between collision prevention girders by being arranged buffer structure, when automobile generation is bigger
Collision when, the buffer structure of bumper is resistant to external impact, to realize stronger impact resistance, make bumper realize more
Good buffering effect improves automobile safety in utilization.
For this purpose, the utility model uses following technical scheme：
The utility model provides the bumper with buffer structure, the bumper with buffer structure, including bumper
Plastic shell, anti-collision beam, further include the padded coaming for being adapted and being bonded with the bumper plastic shell shape, with it is described
Padded coaming shape be adapted and be bonded bumper damping crossbeam, fix positioned at the vehicle body of the bumper damping below the crossbeam
Holder, the first buffer structure and the second buffer structure above the vehicle body fixing bracket；
One end of first buffer structure is fixedly connected with the bumper damping crossbeam, first buffer structure
The other end is fixedly connected with the vehicle body fixing bracket；
The anti-collision beam is located at the support bracket fastened lower section of the vehicle body；
The support bracket fastened both ends of vehicle body and the both ends of the anti-collision beam offer screw hole；
Second buffer structure sequentially passes through the screw hole for being opened in the support bracket fastened both ends of the vehicle body and is opened in
The screw hole at the both ends of the anti-collision beam.
Optionally, first buffer structure includes the preceding pedestal being fixedly arranged on the bumper damping crossbeam, is fixedly arranged on
Rear pedestal on the vehicle body fixing bracket and the first buffer spring between the preceding pedestal and the rear pedestal；
One end of first buffer spring is fixedly connected with the preceding pedestal, the other end of first buffer spring with
Pedestal is fixedly connected after described.
Optionally, second buffer structure includes fixing bolt, the second buffer spring and fixing nut；
Between the vehicle body fixing bracket and the anti-collision beam, second buffer spring is set second buffer spring
On the fixing bolt；
The fixing bolt sequentially pass through vehicle body fixing bracket both ends screw hole and the anti-collision beam with it is described
Fixing nut is connected.
Optionally, it is offered on the vehicle body fixing bracket and the mutually matched preceding spring groove of second buffer spring；
It is offered on the anti-collision beam and the mutually matched rear spring groove of second buffer spring；
One end of second buffer spring is located in the preceding spring groove, and fixes and connect with the vehicle body fixing bracket
It connects；
The other end of second buffer spring is located in the rear spring groove, and is fixedly connected with the anti-collision beam；
The fixing bolt sequentially passes through the screw hole, the preceding spring groove, the rear bullet at vehicle body fixing bracket both ends
Spring slot and the anti-collision beam are connected with the fixing nut.
Optionally, the padded coaming is made using rubber.
Optionally, the bumper damping crossbeam is made using aluminium alloy.
Optionally, it is all made of rivet between the bumper plastic shell, padded coaming and the bumper damping crossbeam
It is fixedly connected.
The beneficial effects of the utility model are：
The utility model in bumper between collision prevention girders by being arranged buffer structure, when bigger touch occurs for automobile
When hitting, the buffer structure of bumper is resistant to external impact, to realize stronger impact resistance, so that bumper is realized better
Buffering effect improves automobile safety in utilization.
Description of the drawings
Fig. 1 is the structural schematic diagram for the bumper with buffer structure that specific embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of the second buffer structure of the amplification that specific embodiment of the present invention provides.
In figure：
1, bumper plastic shell；2, padded coaming；3, bumper damping crossbeam；4, the first buffer structure；5, vehicle body is solid
Fixed rack；6 second buffer structures；7, anti-collision beam；41, preceding pedestal；42, the first buffer spring；43, rear pedestal；61, fixed spiral shell
Bolt；62, the second buffer spring；63, fixing nut.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Fig. 1 schematically illustrates the structural schematic diagram of the bumper provided by the utility model with buffer structure, such as
Shown in Fig. 1, including bumper plastic shell 1, anti-collision beam 7, further include being adapted and being bonded with 1 shape of bumper plastic shell
Padded coaming 2, be adapted and be bonded with 2 shape of padded coaming bumper damping crossbeam 3, be located at bumper damping crossbeam 3
The vehicle body fixing bracket 5 of lower section, the first buffer structure 4 and the second buffer structure 6 above vehicle body fixing bracket 5；The
One end of one buffer structure 4 is fixedly connected with bumper damping crossbeam 3, and the other end and the vehicle body of the first buffer structure 4 fix branch
Frame 5 is fixedly connected；Anti-collision beam 7 is located at the lower section of vehicle body fixing bracket 5；The both ends of vehicle body fixing bracket 5 and anti-collision beam 7
Both ends offer screw hole；Second buffer structure 6 sequentially passes through the screw hole at the both ends for being opened in vehicle body fixing bracket 5 and opens
It is located at the screw hole at the both ends of anti-collision beam 7.
It is above to implement, specifically, by the way that padded coaming 2, the first buffer structure are arranged inside bumper plastic shell 1
4 and second buffer structure 6, when automobile in the process of moving, when larger collision occurs for bumper buffer structure, i.e. external force
It acts on bumper plastic shell 1, padded coaming 2 and the first buffer structure 4 carry out first time buffering, and it is slow then to pass through second
It rushes structure 6 and carries out second of buffering, carry out the absorption of energy, can be played by the first buffer structure 4 and the second buffer structure 6
Dual current buffer effect realizes that absorbing more collision energies is greatly lowered impact force, increases buffering and damping effect,
Preferably play the role of buffering, to realize stronger impact resistance, so that bumper is realized better buffering effect, carry
High automobile safety in utilization.
Optionally, the first buffer structure 4 includes the preceding pedestal 41 being fixedly arranged on bumper damping crossbeam 3, is fixedly arranged on vehicle body
Rear pedestal 43 on fixing bracket 5 and the first buffer spring 42 between preceding pedestal 41 and rear pedestal 43；First buffering
One end of spring 42 is fixedly connected with preceding pedestal 41, and the other end of the first buffer spring 42 is fixedly connected with rear pedestal 43.
Specifically, it is provided with 42 front end fixing groove of the first buffer spring in preceding pedestal 41, is provided in rear pedestal 43
One buffer spring, 42 rear end fixing groove, the first buffer spring 42 are mounted in 43 fixing groove of preceding pedestal 41 and rear pedestal, in more detail
Say, one end of the first buffer spring 42 is fixedly connected with the preceding pedestal 41 on the bumper damping crossbeam 3, the first buffering elastic
The other end of spring 42 is fixedly connected with the rear pedestal 43 on vehicle body fixing bracket 5；The first buffering elastic that preceding pedestal 41 is arranged
Spring fixing groove can be conical tank, and the installation convenient for the first buffer spring 42 is fixed, the first buffering elastic that rear pedestal 43 is arranged
42 fixing groove of spring is cylindrical groove, and the first buffer spring 42 is cylindroid helical-coil compression spring.
In order to become apparent from the structure of the second buffer structure 6, Fig. 2 schematically illustrates specific embodiment of the present invention
The structural schematic diagram of second buffer structure of the amplification of offer, as shown in Figure 2.Optionally, the second buffer structure 6 includes fixed spiral shell
Bolt 61, the second buffer spring 62 and fixing nut 63；Second buffer spring 62 is located at vehicle body fixing bracket 5 and anti-collision beam 7
Between, the second buffer spring 62 is set on fixing bolt 61；Fixing bolt 61 sequentially passes through the spiral shell at 5 both ends of vehicle body fixing bracket
Hole and anti-collision beam 7 are connected with fixing nut 63.
Optionally, it is offered on vehicle body fixing bracket 5 and 62 mutually matched preceding spring groove of the second buffer spring；Anticollision is horizontal
It is offered on beam 7 and 62 mutually matched rear spring groove of the second buffer spring；One end of second buffer spring 62 is located at preceding spring
In slot, and it is fixedly connected with vehicle body fixing bracket 5；The other end of second buffer spring 62 is located in rear spring groove, and and anticollision
Crossbeam 7 is fixedly connected；Fixing bolt 61 sequentially pass through the screw hole at 5 both ends of vehicle body fixing bracket, preceding spring groove, rear spring groove, with
And anti-collision beam 7 is connected with fixing nut 63.
Optionally, to ensure the high resiliency and corrosion resistance of padded coaming, padded coaming 2 is made using rubber.
Optionally, to improve the intensity and corrosion resistance of bumper damping crossbeam, bumper damping crossbeam 3 uses aluminium alloy system
It forms.
Optionally, it is all made of rivet between bumper plastic shell 1, padded coaming 2 and bumper damping crossbeam 3 and fixes and connects
It connects.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. the bumper with buffer structure, including bumper plastic shell (1), anti-collision beam (7), it is characterised in that：
Further include the padded coaming (2) for being adapted and being bonded with bumper plastic shell (1) shape and the padded coaming
(2) shape is adapted and bumper damping crossbeam (3), the vehicle body below the bumper damping crossbeam (3) being bonded are solid
Fixed rack (5), the first buffer structure (4) being located above the vehicle body fixing bracket (5) and the second buffer structure (6)；
One end of first buffer structure (4) is fixedly connected with the bumper damping crossbeam (3), first buffer structure
(4) the other end is fixedly connected with the vehicle body fixing bracket (5)；
The anti-collision beam (7) is located at the lower section of the vehicle body fixing bracket (5)；
The both ends of the vehicle body fixing bracket (5) and the both ends of the anti-collision beam (7) offer screw hole；
Second buffer structure (6) sequentially passes through the screw hole at the both ends for being opened in the vehicle body fixing bracket (5) and opens up
Screw hole at the both ends of the anti-collision beam (7).
2. the bumper with buffer structure as described in claim 1, it is characterised in that：
First buffer structure (4) includes the preceding pedestal (41) being fixedly arranged on the bumper damping crossbeam (3), is fixedly arranged on institute
It states the rear pedestal (43) on vehicle body fixing bracket (5) and is located between the preceding pedestal (41) and the rear pedestal (43)
First buffer spring (42)；
One end of first buffer spring (42) is fixedly connected with the preceding pedestal (41), first buffer spring (42)
The other end is fixedly connected with the rear pedestal (43).
3. the bumper with buffer structure as claimed in claim 2, it is characterised in that：
Second buffer structure (6) includes fixing bolt (61), the second buffer spring (62) and fixing nut (63)；
Second buffer spring (62) is between the vehicle body fixing bracket (5) and the anti-collision beam (7), second buffering
Spring (62) is set on the fixing bolt (61)；
The fixing bolt (61) sequentially passes through the screw hole and the anti-collision beam (7) at vehicle body fixing bracket (5) both ends
It is connected with the fixing nut (63).
4. the bumper with buffer structure as claimed in claim 3, it is characterised in that：
It is offered on the vehicle body fixing bracket (5) and the mutually matched preceding spring groove of the second buffer spring (62)；
It is offered on the anti-collision beam (7) and the mutually matched rear spring groove of second buffer spring (62)；
One end of second buffer spring (62) is located in the preceding spring groove, and fixed with the vehicle body fixing bracket (5)
Connection；
The other end of second buffer spring (62) is located in the rear spring groove, and fixes and connect with the anti-collision beam (7)
It connects；
The fixing bolt (61) sequentially pass through the screw hole at vehicle body fixing bracket (5) both ends, the preceding spring groove, it is described after
Spring groove and the anti-collision beam (7) are connected with the fixing nut (63).
5. the bumper with buffer structure as described in claim 1, it is characterised in that：
The padded coaming (2) is made using rubber.
6. the bumper with buffer structure as described in claim 1, it is characterised in that：
The bumper damping crossbeam (3) is made using aluminium alloy.
7. the bumper with buffer structure as described in claim 1, it is characterised in that：
It is solid that rivet is all made of between the bumper plastic shell (1), padded coaming (2) and the bumper damping crossbeam (3)
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107303.7U CN207902350U (en) | 2018-01-23 | 2018-01-23 | Bumper with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107303.7U CN207902350U (en) | 2018-01-23 | 2018-01-23 | Bumper with buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902350U true CN207902350U (en) | 2018-09-25 |
Family
ID=63564372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107303.7U Expired - Fee Related CN207902350U (en) | 2018-01-23 | 2018-01-23 | Bumper with buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723091A (en) * | 2019-10-16 | 2020-01-24 | 徐州德通汽车服务有限公司 | Front bumper of car |
| CN110723095A (en) * | 2019-11-21 | 2020-01-24 | 徐州麦芒汽车科技有限公司 | Automobile body anti-collision device |
-
2018
- 2018-01-23 CN CN201820107303.7U patent/CN207902350U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723091A (en) * | 2019-10-16 | 2020-01-24 | 徐州德通汽车服务有限公司 | Front bumper of car |
| CN110723095A (en) * | 2019-11-21 | 2020-01-24 | 徐州麦芒汽车科技有限公司 | Automobile body anti-collision device |
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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: 20180925 |