CN108275100A - A kind of stretch automobile bumper and automobile - Google Patents
A kind of stretch automobile bumper and automobile Download PDFInfo
- Publication number
- CN108275100A CN108275100A CN201810145322.3A CN201810145322A CN108275100A CN 108275100 A CN108275100 A CN 108275100A CN 201810145322 A CN201810145322 A CN 201810145322A CN 108275100 A CN108275100 A CN 108275100A
- Authority
- CN
- China
- Prior art keywords
- guide post
- bumper
- guide sleeve
- absorption cell
- guide
- 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.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 38
- 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 abstract description 19
- 125000006850 spacer group Chemical group 0.000 claims description 26
- 238000005728 strengthening Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000013016 damping Methods 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
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 invention further relates to the automobiles for including the stretch automobile bumper.Implement the stretch automobile bumper and automobile of the present invention, 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, the damage of vehicle body railway carriage, reduce maintenance cost.
Description
Technical field
The present invention relates to automotive fields, more specifically to a kind of stretch automobile bumper and including the flexible vapour
The automobile of vehicle 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, the damage of vehicle body railway carriage, or even personnel is caused to injure.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provide it is a kind of safe and
Damping property is good, can also reduce bumper flexural deformation damage, and vehicle frame, the damage of vehicle body railway carriage reduce the flexible of maintenance cost
Bumper and the automobile for including the stretch automobile bumper.
The technical solution adopted by the present invention to solve the technical problems is：Construct a kind of stretch automobile bumper, feature
It is, including bumper body, guide post, spring absorption cell and bumper mounting base, is arranged in the insurance bar body solid
Determine the pedestal of the guide post, the guide sleeve for housing the guide post, the spring energy-absorbing are set in the bumper mounting base
Part is set in the guide post and the both ends of the spring absorption cell bear against the pedestal and the guide sleeve, described
Guide post is slided in the guide sleeve to compress or reset the spring absorption cell.
In stretch automobile bumper of the present invention, further comprise that the guide sleeve for limiting the guide sleeve limits
Position part.
In stretch automobile bumper of the present invention, the guide sleeve locating part includes spacer pin, is arranged described
The limit pin hole and be correspondingly arranged at the both sides of the guide sleeve for the spacer pin that the spacer pin is inserted into are supplied in guide post
The sliding groove of sliding.
In stretch automobile bumper of the present invention, the guide sleeve locating part further comprises being arranged in the limit
The spacing shim of position pin hole.
In stretch automobile bumper of the present invention, the guide sleeve locating part includes for fixing the spacer pin
Several split pins and several mounting holes for being correspondingly arranged on the spacer pin.
In stretch automobile bumper of the present invention, the pedestal include columnar body and surround the column master
The guiding post holes for housing the guide post is arranged in the columnar body for several strengthening wings of body setting.
In stretch automobile bumper of the present invention, further comprise be arranged in the insurance bar body with it is described
The rubber pad of the opposite side of guide post.
The present invention solve its technical problem use another technical solution be construct a kind of stretch automobile bumper, including
Bumper body, two guide post telescopic devices for being separately positioned on the bumper body both sides；Each flexible dress of guide post
It sets and respectively includes guide post, spring absorption cell, bumper mounting base and guide sleeve locating part；It 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 sleeve locating part includes spacer pin, the limit pin hole for spacer pin insertion is arranged in the guide post, correspondence
It is arranged in sliding groove of the both sides of the guide sleeve for spacer pin sliding, several openings for fixing the spacer pin
Pin and the several mounting holes being correspondingly arranged on the spacer pin；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 of the present invention, further comprise be arranged in the insurance bar body with it is described
Two rubber pads of the opposite side of guide post telescopic device.
The yet another aspect that the present invention solves the use of its technical problem is to construct a kind of automobile, including according to before any
The stretch automobile bumper stated.
The stretch automobile bumper and automobile for implementing the present invention, slides in guide sleeve by guide post to compression and again
Position spring absorption cell, the kinetic energy that bumper body stress generates when vehicle is collided are converted into the elastic potential of spring absorption cell
Can, not only safe and damping property is good, can also reduce bumper flexural deformation damage, and vehicle frame, the damage of vehicle body railway carriage subtract
Few maintenance cost.Further, by setting guide sleeve locating part, it can prevent spring absorption cell excessive deformation from damaging,
Further prolong the service life, reduces maintenance cost.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the installation diagram of the first embodiment of the stretch automobile bumper of the present invention；
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 , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention relates to a kind of stretch automobile bumpers, 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.The stretch automobile bumper and automobile for implementing the present invention are slided to compression and are resetted in guide sleeve by guide post
Spring absorption cell, the kinetic energy that bumper body stress generates when vehicle is collided are converted into the elastic potential of spring absorption cell
Can, not only safe and damping property is good, can also reduce bumper flexural deformation damage, and vehicle frame, the damage of vehicle body railway carriage subtract
Few maintenance cost.
Fig. 1 is the installation diagram of the first embodiment of the stretch automobile bumper of the present invention.As shown in Figure 1, the present invention's stretches
Contracting bumper includes：Bumper body 100, two guide posts for being separately positioned on 100 both sides of the bumper body are stretched
Compression apparatus 200.As shown in Figure 1, the guide post telescopic device 200 can be symmetrically arranged at the bumper body 100
The left and right sides.Can also include one or more guide post telescopic device in other preferred embodiments of the present invention
200.Such as when only having there are one guide post telescopic device 200, it can be arranged and be hit exactly in the bumper body 100.Work as tool
When there are multiple guide post telescopic devices 200, the horizontal component in the bumper body 100 can be placed equidistant with.
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).Pacified by the bumper
The stretch automobile bumper of the present invention can be installed on automobile by dress seat.As shown in Fig. 2, being set in the insurance bar body 100
Set the pedestal 110 of the fixed guide post 210.The guide sleeve for housing the guide post 210 is set in the bumper mounting base
220.The spring absorption cell 230 is set in the guide post 210 and the both ends of the spring absorption cell 230 are born against
The pedestal 110 and the guide sleeve 220.The sliding in the guide sleeve 220 of the guide post 210 is described to compress or reset
Spring absorption cell 230.In this way, being slided to compression and resetting spring absorption cell in guide sleeve by guide post, vehicle is sent out
The kinetic energy that bumper body stress generates when raw collision is converted into the elastic potential energy of spring absorption cell, not only safe and vibration damping
Performance is good, can also reduce bumper flexural deformation damage, and vehicle frame, the damage of vehicle body railway carriage 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 present invention is described as follows, when mounted, spring absorption cell 230 is arranged
In the guide post 210, it is then inserted in guide sleeve 220 again, then will be inserted for the spacer pin 242 in the guide post 210
The limit pin hole 245 that enters and the both sides for being correspondingly arranged at the guide sleeve 220 supply the sliding groove that the spacer pin 242 slides
243 movements are disposed on the same plane, and pre-compressed spring absorption cell 230 exposes limit pin hole 245, locks spacer pin 242.It is preferred that
Ground, in addition gasket 246 and locking split pin 241.Then the stretch automobile of the present invention can be protected by the bumper mounting base
Dangerous thick stick 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 present invention, can improve the rigid connection of orthodox car bumper, pass through installation
Spring absorption cell converts the kinetic energy absorption of shock to spring potential energy, buffering and the destructiveness for mitigating shock, realizes occupant protection.
The scalable form of stretch automobile bumper, can also reduce bumper, vehicle frame, and the deformed damaged of vehicle body reduces maintenance cost.
The rear bumper of particularly suitable low-speed electronic vehicle.
The invention further relates to a kind of automobiles, especially electric vehicle, including stretch automobile bumper above-mentioned.It is based on
The teachings of the present invention, 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 foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
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 |
|---|---|---|---|
| CN201810145322.3A CN108275100A (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 |
|---|---|---|---|
| CN201810145322.3A CN108275100A (en) | 2018-02-12 | 2018-02-12 | A kind of stretch automobile bumper and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275100A true CN108275100A (en) | 2018-07-13 |
Family
ID=62808496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145322.3A Pending CN108275100A (en) | 2018-02-12 | 2018-02-12 | A kind of stretch automobile bumper and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275100A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248954A (en) * | 2020-10-19 | 2021-01-22 | 嘉兴沃瑞科技有限公司 | Self-buffering automobile anti-collision beam |
| WO2021119976A1 (en) * | 2019-12-16 | 2021-06-24 | 江苏罗思韦尔电气有限公司 | Anti-collision protection structure for automobile engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3010327U (en) * | 1994-10-19 | 1995-05-02 | 哲男 植木 | Rear bumper device such as truck |
| US6896303B1 (en) * | 2004-04-28 | 2005-05-24 | Jeff G. Mohr | Vehicle bumper system |
| CN206202208U (en) * | 2016-12-01 | 2017-05-31 | 长江师范学院 | A kind of automotive front anti-collision structure |
| CN107140073A (en) * | 2017-04-14 | 2017-09-08 | 浙江好来喜儿童用品有限公司 | A kind of perambulator with incabloc function |
| CN207984777U (en) * | 2018-02-12 | 2018-10-19 | 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 CN201810145322.3A patent/CN108275100A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3010327U (en) * | 1994-10-19 | 1995-05-02 | 哲男 植木 | Rear bumper device such as truck |
| US6896303B1 (en) * | 2004-04-28 | 2005-05-24 | Jeff G. Mohr | Vehicle bumper system |
| CN206202208U (en) * | 2016-12-01 | 2017-05-31 | 长江师范学院 | A kind of automotive front anti-collision structure |
| CN107140073A (en) * | 2017-04-14 | 2017-09-08 | 浙江好来喜儿童用品有限公司 | A kind of perambulator with incabloc function |
| CN207984777U (en) * | 2018-02-12 | 2018-10-19 | 深圳市德塔防爆电动汽车有限公司 | A kind of stretch automobile bumper and automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021119976A1 (en) * | 2019-12-16 | 2021-06-24 | 江苏罗思韦尔电气有限公司 | Anti-collision protection structure for automobile engine |
| CN112248954A (en) * | 2020-10-19 | 2021-01-22 | 嘉兴沃瑞科技有限公司 | Self-buffering automobile anti-collision beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |