CN207984777U - A kind of stretch automobile bumper and automobile - Google Patents
A kind of stretch automobile bumper and automobile Download PDFInfo
- Publication number
- CN207984777U CN207984777U CN201820251764.1U CN201820251764U CN207984777U CN 207984777 U CN207984777 U CN 207984777U CN 201820251764 U CN201820251764 U CN 201820251764U CN 207984777 U CN207984777 U CN 207984777U
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- guide post
- bumper
- guide sleeve
- absorption cell
- guide
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Abstract
A kind of stretch automobile bumper, including bumper body, guide post, spring absorption cell and bumper mounting base, the pedestal of the fixed guide post is set in the insurance bar body, the guide sleeve for housing the guide post is set in the bumper mounting base, the spring absorption cell is set in the guide post and the both ends of the spring absorption cell bear against the pedestal and the guide sleeve, and the guide post is slided in the guide sleeve to compress or reset the spring absorption cell.The utility model further relate to include the stretch automobile bumper automobile.Implement the stretch automobile bumper and automobile of the utility model, it is slided to compression and resetting spring absorption cell in guide sleeve by guide post, the kinetic energy that bumper body stress generates when vehicle is collided is converted into the elastic potential energy of spring absorption cell, not only safe and damping property is good, can also reduce bumper flexural deformation damage, vehicle frame, vehicle body compartment damage, reduce maintenance cost.
Description
Technical field
The utility model is related to automotive fields, are stretched more specifically to a kind of stretch automobile bumper and including this
The automobile of contracting bumper.
Background technology
Currently, bumper belongs to automotive safety auxiliary device, it is installed on before and after vehicle body.When colliding, bumper
Vehicle body can be protected, vehicle body is avoided directly to be collided.For low speed collision, it can be played protection by dispersing impact forces and made
With；Shock for speed, energy-absorbing effect is limited, and protective effect also has limitation.The bumper of the prior art,
When collision, all kinetic energy are instantaneously all applied on rigid bumper and on vehicle frame, be easy to cause bumper flexural deformation damage,
Vehicle frame, vehicle body compartment damage, or even personnel is caused to injure.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of safety
High and damping property is good, can also reduce bumper flexural deformation damage, vehicle frame, vehicle body compartment damage reduce maintenance cost
Stretch automobile bumper and the automobile for including the stretch automobile bumper.
Technical solution adopted by the utility model to solve its technical problems is：A kind of stretch automobile bumper is constructed,
It is characterized in that, including bumper body, guide post, spring absorption cell and bumper mounting base, is set in the insurance bar body
The pedestal of the fixed guide post is set, the guide sleeve for housing the guide post, the spring are set in the bumper mounting base
Absorption cell is set in the guide post and the both ends of the spring absorption cell bear against the pedestal and the guide sleeve,
The guide post is slided in the guide sleeve to compress or reset the spring absorption cell.
In stretch automobile bumper described in the utility model, further comprise the guiding for limiting the guide sleeve
Cover locating part.
In stretch automobile bumper described in the utility model, the guide sleeve locating part include spacer pin, setting exist
The limit pin hole and be correspondingly arranged at the both sides of the guide sleeve for the limit that the spacer pin is inserted into are supplied in the guide post
The sliding groove of position pin sliding.
In stretch automobile bumper described in the utility model, the guide sleeve locating part further comprises being arranged in institute
State the spacing shim of limit pin hole.
In stretch automobile bumper described in the utility model, the guide sleeve locating part includes for fixing the limit
Several split pins of position pin and the several mounting holes being correspondingly arranged on the spacer pin.
In stretch automobile bumper described in the utility model, the pedestal include columnar body and surround the column
The guiding post holes for housing the guide post is arranged in the columnar body for several strengthening wings of shape main body setting.
In stretch automobile bumper described in the utility model, further comprise be arranged in the insurance bar body and
The rubber pad of the opposite side of the guide post.
Another technical solution that the utility model solves the use of its technical problem is to construct a kind of stretch automobile bumper,
Including bumper body, it is separately positioned on two guide post telescopic devices of the bumper body both sides；Each guide post is stretched
Compression apparatus respectively includes guide post, spring absorption cell, bumper mounting base and guide sleeve locating part；The insurance bar body
The pedestal of the guide post is fixed in upper setting, and the guide sleeve for housing the guide post is arranged in the bumper mounting base, described
Spring absorption cell is set in the guide post and the both ends of the spring absorption cell bear against the pedestal and described lead
To set；The guide sleeve locating part includes spacer pin, the limit pin hole being inserted into for the spacer pin is arranged in the guide post,
It is opened for the sliding groove of spacer pin sliding, for fixing the several of the spacer pin both sides for being correspondingly arranged at the guide sleeve
Several mounting holes mouth pin and be correspondingly arranged on the spacer pin；The pedestal includes columnar body and surrounds described
The guiding post holes for housing the guide post is arranged in the columnar body for several strengthening wings of columnar body setting.
In stretch automobile bumper described in the utility model, further comprise be arranged in the insurance bar body and
Two rubber pads of the opposite side of guide post telescopic device.
The yet another aspect that the utility model solves the use of its technical problem is to construct a kind of automobile, including basis is appointed
One stretch automobile bumper above-mentioned.
The stretch automobile bumper and automobile for implementing the utility model, slide to compress by guide post in guide sleeve
With resetting spring absorption cell, the kinetic energy that bumper body stress generates when vehicle is collided is converted into the bullet of spring absorption cell
Property potential energy, not only safe and damping property is good, can also reduce bumper flexural deformation damage, vehicle frame, vehicle body compartment damage
It is bad, reduce maintenance cost.Further, by the way that guide sleeve locating part is arranged, it can prevent spring absorption cell excessive deformation from causing
Damage, further prolongs the service life, and reduces maintenance cost.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the installation diagram of the first embodiment of the stretch automobile bumper of the utility model；
Fig. 2 is the explosive view of the first embodiment of stretch automobile bumper shown in FIG. 1.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model is related to a kind of stretch automobile bumper, including bumper body, guide post, spring absorption cell and
Bumper mounting base, it is described to insure the pedestal that the fixed guide post is set in bar body, it is arranged in the bumper mounting base
House the guide sleeve of the guide post, the spring absorption cell be set in the guide post and the spring absorption cell two
End bears against the pedestal and the guide sleeve, and the guide post is slided in the guide sleeve to compress or reset the bullet
Spring absorption cell.The stretch automobile bumper and automobile for implementing the utility model, slide to press by guide post in guide sleeve
Contracting and resetting spring absorption cell, the kinetic energy that bumper body stress generates when vehicle is collided are converted into spring absorption cell
Elastic potential energy, not only safe and damping property is good, can also reduce bumper flexural deformation damage, vehicle frame, vehicle body railway carriage
Damage reduces maintenance cost.
Fig. 1 is the installation diagram of the first embodiment of the stretch automobile bumper of the utility model.As shown in Figure 1, this practicality
Novel stretch automobile bumper includes：Bumper body 100, be separately positioned on 100 both sides of the bumper body two
Guide post telescopic device 200.As shown in Figure 1, the guide post telescopic device 200 can be symmetrically arranged at the insurance
The left and right sides of thick stick ontology 100.Can also include one or more guiding in other preferred embodiments of the utility model
Column telescopic device 200.Such as when only tool can be arranged in the bumper body 100 there are one guide post telescopic device 200
Center.When with multiple guide post telescopic devices 200, the horizontal part in the bumper body 100 can be placed equidistant with
Point.
Fig. 2 is the explosive view of the first embodiment of stretch automobile bumper shown in FIG. 1.As shown in Fig. 2, guide post is flexible
Device 200 may include guide post 210, spring absorption cell 230 and bumper mounting base (not shown).Pass through the bumper
The stretch automobile bumper of the utility model can be installed on automobile by mounting base.As shown in Fig. 2, the insurance bar body
The pedestal 110 of the fixed guide post 210 is set on 100.It is arranged in the bumper mounting base and houses the guide post 210
Guide sleeve 220.The spring absorption cell 230 is set in the guide post 210 and the both ends of the spring absorption cell 230
Bear against the pedestal 110 and the guide sleeve 220.The guide post 210 in the guide sleeve 220 sliding to compress or
Reset the spring absorption cell 230.In this way, slided to compression and resetting spring absorption cell in guide sleeve by guide post,
The kinetic energy that bumper body stress generates when vehicle is collided is converted into the elastic potential energy of spring absorption cell, not only safety
High and damping property is good, can also reduce bumper flexural deformation damage, vehicle frame, vehicle body compartment damage reduce maintenance cost.
Preferred embodiment shown in Figure 2 further comprises that the guide sleeve for limiting the guide sleeve 220 limits
Part.Referring to Fig. 2,220 locating part of the guide sleeve includes spacer pin 242, is arranged in the guide post 210 for the spacer pin
242 limit pin holes 245 being inserted into and the both sides for being correspondingly arranged at the guide sleeve 220 supply the cunning that the spacer pin 242 slides
Dynamic slot 243.In the preferred embodiment, the guide sleeve locating part, which can further include, is arranged in the limit pin hole
245 spacing shim 246.In the preferred embodiment shown in figure 2, the guide sleeve locating part, which can further include, is used for
Several split pins 241 of the fixed guide sleeve 220 and the several mounting holes being correspondingly arranged on the spacer pin 242.
In the preferred embodiment, by the way that guide sleeve locating part is arranged, it can prevent spring absorption cell excessive deformation from damaging, further
Prolong the service life, reduces maintenance cost.
With further reference to embodiment shown in Fig. 2, the pedestal 110 is including columnar body 113 and surrounds the column
Several strengthening wings 112 that main body 113 is arranged.Guide post for housing the guide post 210 is set in the columnar body 113
Hole.In the preferred embodiment shown in figure 2, the columnar body 113 is fixed on the bumper body by fixed plate 111
On 100 crossbeam.
It is opposite with the guide post 210 in the insurance bar body 100 with further reference to embodiment shown in Fig. 2
Two rubber pads 300 are arranged in side.
With reference to embodiment shown in Fig. 2, the utility model is described as follows, when mounted, by spring absorption cell 230
It is set in the guide post 210, is then inserted in guide sleeve 220 again, the spacer pin then will be supplied in the guide post 210
242 limit pin holes 245 being inserted into and the both sides for being correspondingly arranged at the guide sleeve 220 supply the cunning that the spacer pin 242 slides
The dynamic movement of slot 243 is disposed on the same plane, and pre-compressed spring absorption cell 230 exposes limit pin hole 245, locks spacer pin 242.
Preferably, in addition gasket 246 and locking split pin 241.It then can stretching the utility model by the bumper mounting base
Contracting bumper is installed on automobile.
When vehicle is hit, 100 stress of bumper body, by with guide post 210 together with guide sleeve 220
It is slided in bumper mounting base, compression is fixed on the spring absorption cell 230 between guide post 210 and guide sleeve 220, and kinetic energy is inhaled
Receipts are converted into elastic potential energy.After shock, spring absorption cell 230 resets, and guide post 210 and bumper body 110 are limiting
Original position is returned under the blocking of position pin 242.
The stretch automobile bumper for implementing the utility model, can improve the rigid connection of orthodox car bumper, pass through
It installs spring absorption cell additional and converts the kinetic energy absorption of shock to spring potential energy, buffering and the destructiveness for mitigating shock, realize passenger
Protection.The scalable form of stretch automobile bumper, can also reduce bumper, vehicle frame, and the deformed damaged of vehicle body reduces repair
Cost.The rear bumper of particularly suitable low-speed electronic vehicle.
The utility model is further to a kind of automobile, especially electric vehicle, including stretch automobile bumper above-mentioned.
Introduction based on the utility model, those skilled in the art can construct such automobile, just be not repeated herein.
Moreover, although the disclosure, this field skill has shown and described relative to one or more realization methods
Art personnel will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.The disclosure include it is all this
The modifications and variations of sample, and be limited only by the scope of the following claims.In particular, to by above-mentioned apparatus or equipment row
Various functions, the term for describing such device or equipment are intended to correspond to the specified function of executing described device or equipment
Any device or equipment (unless otherwise instructed) of (such as it is functionally of equal value), though in structure with execute this paper
Shown in the disclosure exemplary implementations in function open structure it is not equivalent.In addition, although the specific spy of the disclosure
Sign is disclosed relative to the only one in several realization methods, but this feature can with such as can be to given or specific
It is one or more other features combinations it is expected with other advantageous realization methods for.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of stretch automobile bumper, which is characterized in that including bumper body, guide post, spring absorption cell and insurance
Thick stick mounting base, described to insure the pedestal that the fixed guide post is arranged in bar body, setting is accommodating in the bumper mounting base
The guide sleeve of the guide post, the spring absorption cell is set in the guide post and the both ends of the spring absorption cell point
Not against the pedestal and the guide sleeve, the guide post is slided in the guide sleeve is inhaled with compressing or resetting the spring
It can part.
2. stretch automobile bumper according to claim 1, which is characterized in that further comprise for limiting the guiding
The guide sleeve locating part of set.
3. stretch automobile bumper according to claim 2, which is characterized in that the guide sleeve locating part includes limit
Sell, the limit pin hole for spacer pin insertion is set in the guide post and is correspondingly arranged at the both sides of the guide sleeve
For the sliding groove of spacer pin sliding.
4. stretch automobile bumper according to claim 3, which is characterized in that the guide sleeve locating part further comprises
Spacing shim in the limit pin hole is set.
5. stretch automobile bumper according to claim 3, which is characterized in that the guide sleeve locating part includes for solid
Several split pins of the fixed spacer pin and the several mounting holes being correspondingly arranged on the spacer pin.
6. stretch automobile bumper according to claim 1, which is characterized in that the pedestal includes columnar body and encloses
Guide post for housing the guide post is set on several strengthening wings of columnar body setting, the columnar body
Hole.
7. stretch automobile bumper according to claim 1, which is characterized in that further comprise being arranged in the bumper bar
The rubber pad of the side opposite with the guide post on ontology.
8. a kind of stretch automobile bumper, which is characterized in that including bumper body, be separately positioned on the bumper body two
Two guide post telescopic devices of side；Each guide post telescopic device respectively includes guide post, spring absorption cell, bumper installation
Seat and guide sleeve locating part；The pedestal of the fixed guide post, the bumper mounting base are set in the insurance bar body
Upper setting houses the guide sleeve of the guide post, and the spring absorption cell is set in the guide post and the spring energy-absorbing
The both ends of part bear against the pedestal and the guide sleeve；The guide sleeve locating part includes spacer pin, is arranged and is led described
The limit pin hole of spacer pin insertion is supplied on column, is correspondingly arranged at the both sides of the guide sleeve for spacer pin sliding
Sliding groove, several split pins for fixing the spacer pin and the several mounting holes being correspondingly arranged on the spacer pin；
The pedestal includes columnar body and several strengthening wings for being arranged around the columnar body, is arranged in the columnar body and uses
In the guiding post holes for housing the guide post.
9. stretch automobile bumper according to claim 8, which is characterized in that further comprise being arranged in the bumper bar
Two rubber pads of the side opposite with the guide post telescopic device on ontology.
10. a kind of automobile, which is characterized in that include the stretch automobile bumper according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251764.1U CN207984777U (en) | 2018-02-12 | 2018-02-12 | A kind of stretch automobile bumper and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251764.1U CN207984777U (en) | 2018-02-12 | 2018-02-12 | A kind of stretch automobile bumper and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207984777U true CN207984777U (en) | 2018-10-19 |
Family
ID=63825542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820251764.1U Active CN207984777U (en) | 2018-02-12 | 2018-02-12 | A kind of stretch automobile bumper and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207984777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275100A (en) * | 2018-02-12 | 2018-07-13 | 深圳市德塔防爆电动汽车有限公司 | A kind of stretch automobile bumper and automobile |
-
2018
- 2018-02-12 CN CN201820251764.1U patent/CN207984777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275100A (en) * | 2018-02-12 | 2018-07-13 | 深圳市德塔防爆电动汽车有限公司 | A kind of stretch automobile bumper and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 518000 101, 301, building 1, No.1, rongshou Road, Shatian community, Kengzi street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen deta Industrial Intelligent Electric Vehicle Co., Ltd Address before: 518000 Guangdong province Shenzhen City Pingshan Kengzi streets rongshou Ludeta high-tech factory 1 layer Patentee before: DELTA INDUSTRIAL EXPLOSION-PROOF ELECTRIC VEHICLE Co.,Ltd. |
|
| CP03 | "change of name, title or address" |