CN207466569U - A kind of automobile buffer beam - Google Patents
A kind of automobile buffer beam Download PDFInfo
- Publication number
- CN207466569U CN207466569U CN201720954498.4U CN201720954498U CN207466569U CN 207466569 U CN207466569 U CN 207466569U CN 201720954498 U CN201720954498 U CN 201720954498U CN 207466569 U CN207466569 U CN 207466569U
- Authority
- CN
- China
- Prior art keywords
- square steel
- back rest
- branch sleeve
- collision
- axle beam
- 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.)
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Abstract
The utility model discloses a kind of automobile buffer beams,Including mounting base,The back rest is socketed in mounting base,Back rest front end is equipped with front-axle beam,The first connection square steel is equipped on front side of the back rest,There are connecting rod in first connection square steel both sides,The second connection square steel is equipped on front side of rear side,The first branch sleeve is equipped on rear side of front-axle beam,First branch sleeve connect square steel pivot bush unit with first,The second branch sleeve is equipped on rear side of front-axle beam,Second branch sleeve connect square steel pivot bush unit with second,The utility model structure novel,By setting multi-buffer energy absorption device,It can effectively extend collision time in the moment of collision,And then it can greatly reduce the momentum of collision moment,Additionally being equipped with can be with the front and rear beam of relative motion,It is moved in the moment of collision the preceding spar-box back rest and different cut-out connecting rods is come by way of consuming collision energy,So that only remaining sub-fraction when collision energy is transmitted to vehicle body,And then effectively vehicle and personnel can be protected.
Description
Technical field
The utility model is related to automobile buffer beam technical field, specifically a kind of automobile buffer beam.
Background technology
Collision prevention girders are to absorb a kind of device of collision energy when vehicle is collided for mitigating, and by girder, energy-absorption box, are connected
The installing plate composition of automobile is connect, girder, energy-absorption box can effectively absorb collision energy when low speed collision occurs for vehicle, to the greatest extent may be used
Damage of the impact force to chassis runner can be reduced, just played its protective effect to vehicle in this way, front and rear collision prevention girders
Meaning is exactly that vehicle bears the device of impact force for the first time, in terms of vehicle body passive security there are one important idea be exactly any by
Power whole body stress.Some position for being exactly plainly car body receives shock, if only this position is allowed to go to bear
If power, then the protecting effect reached can be very poor.If when certain point is by power, entire skeleton structure is allowed to go to bear
Power, as soon as can then reduce the intensity of the power suffered by a point to greatest extent, particularly front and rear anticollision girder steel plays herein
Apparent effect.
During automobile collides, the time for colliding generation is extremely short, and then leads to the moment water generation in collision
Great moment momentum, and present collision prevention girders rely solely on buffer unit and carry out collision energy absorption, now in a practical situation,
This buffer unit, which can far from crash, to be hit transient energy and is absorbed, and then cause anti-collision effect undesirable, to vehicle and
The protection of occupant is inadequate.
Utility model content
The purpose of this utility model is to provide a kind of automobile buffer beam, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides following technical solution：
A kind of automobile buffer beam including mounting base, is socketed with the back rest in mounting base, back rest front end is equipped with front-axle beam, before the back rest
Side is equipped with the first connection square steel, and there are a connecting rod in the first connection square steel both sides, and connecting rod is equipped with multiple, and second is equipped on front side of the back rest
Square steel is connected, the first branch sleeve is equipped on rear side of front-axle beam, the first branch sleeve connect square steel pivot bush unit, front-axle beam rear side with first
Equipped with the second branch sleeve, the second branch sleeve connect square steel pivot bush unit with second.
As further program of the utility model：Link block is equipped on rear side of the mounting base, link block is equipped with two pieces.
As further program of the utility model：The back rest is fixedly connected by multiple connection bolts with mounting base,
Connection bolt is fastened by nut.
As further program of the utility model：Buffer layer is equipped on front side of the front-axle beam, square hole, square hole are equipped in front-axle beam
It is interior to be equipped with multiple reinforcing ribs.
As further program of the utility model：It is described first connection square steel be equipped with it is multiple, the first branch sleeve is equipped with
It is multiple, second connection square steel be equipped with it is multiple, the second branch sleeve be equipped with it is multiple.
As further program of the utility model：Connecting spring, the back rest and front-axle beam are equipped between the back rest and front-axle beam
Between be equipped with energy-absorbing material layer, energy-absorbing material layer is socketed on the first branch sleeve and the second branch sleeve.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure novel, it is multiple by setting
Crash energy absorption equipment can effectively extend collision time in the moment of collision, and then can greatly reduce collision moment
Momentum, while also the energy of collision is absorbed well, being additionally equipped with can be with the front and rear beam of relative motion, in collision
Moment is moved the preceding spar-box back rest and different cut-out connecting rods is come by way of consuming collision energy so that collision energy transmits
To only remaining sub-fraction, and then can effectively protect vehicle and personnel during vehicle body.
Description of the drawings
Fig. 1 is a kind of automobile buffer beam structure diagram.
Fig. 2 is a kind of front-axle beam sectional view of automobile buffer beam.
Fig. 3 is a kind of buffer structure sectional view of automobile buffer beam.
In figure：1- mounting bases, 2- link blocks, the 3- back rest, 4- connections bolt, 5- nuts, 6- front-axle beams, 7- buffer layers, 8- side
Hole, 9- reinforcing ribs, 10- energy-absorbing materials layer, 11- connecting springs, the connections of 12- first square steel, the first branch sleeves of 13-, 14- connections
Bar, the connections of 15- second square steel, the second branch sleeves of 16-.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of automobile buffer beam, including mounting base 1,1 rear side of mounting base
Equipped with link block 2, link block 2 is equipped with two pieces, and the back rest 3 is socketed in mounting base 1, and the back rest 3 passes through multiple connection bolts 4 and installation
Seat 1 is fixedly connected, and connection bolt 4 is fastened by nut 5, and 3 front end of the back rest is equipped with front-axle beam 6, and 6 front side of front-axle beam is equipped with buffering
Layer 7 is equipped with square hole 8 in front-axle beam 6, is equipped with multiple reinforcing ribs 9 in square hole 8, and 3 front side of the back rest is equipped with the first connection square steel 12, and first
It connects square steel 12 and is equipped with multiple, there are connecting rod 14 in the first connection square steel 12 both sides, and connecting rod 14 is equipped with multiple, 3 front side of the back rest
Equipped with the second connection square steel 15, the second connection square steel 15 is equipped with multiple, and the rear side of front-axle beam 6 is equipped with the first branch sleeve 13, and first connects
Female connector cylinder 13 is equipped with multiple, and the first branch sleeve 13 connect 13 pivot bush unit of square steel with first, and 6 rear side of front-axle beam is connected equipped with second
Sleeve 16, the second branch sleeve 16 are equipped with multiple, and the second branch sleeve 16 connect 15 pivot bush unit of square steel with second, the back rest 3 and
Connecting spring 11 is equipped between front-axle beam 6, energy-absorbing material layer 10 is equipped between the back rest 3 and front-axle beam, energy-absorbing material layer 10 is socketed in the
On one branch sleeve 13 and the second branch sleeve 16.
The utility model structure novel, it is stable, when the utility model is used, mounting base 1 is mounted on crossbeam
Front end, and pass through link block 2 and be fixedly connected with mounting base 2 with bicycle beam, the back rest 3 is then socketed in 2 inside of mounting base, logical
It crosses connection bolt 4 and the back rest 3 and mounting base 1 is fixedly connected by nut 5, energy-absorbing material layer 10 is then socketed in first again
On 12 and second branch sleeve 16 of branch sleeve, after the completion of socket, the first branch sleeve is connected to the first connection square steel 12 for 13 sets
On, and make 13 end of the first branch sleeve and end in contact before connecting rod 14, then the second branch sleeve 15 is socketed in the second connection
15 outside of square steel, is then tensed front-axle beam 6 and the back rest 3 by connecting spring 11, i.e., by collision prevention girders, installation is complete, is using
During, it is that buffer layer 7 deforms at first, and then can reduce and touch first when automobile collides with other objects
The momentum of moment is hit, reduces damage of the collision moment to automobile and occupant, after buffer layer 7 thoroughly deforms, the energy of collision
Amount starts to impact front-axle beam 6, and front-axle beam 6 is caused to move backward, and then drives the first branch sleeve 13 phase on the first connection square steel 12
To movement, the relative motion on the second connection square steel 15 of the second branch sleeve 16, during relative motion, second connects
Sleeve 16 plays the movement of front-axle beam 6 guiding role, and the first branch sleeve 13 can constantly be press-connected bar 14, and constantly will
Connecting rod 14 is cut off, and then can quickly consume the energy of collision, and then can be that the energy that collision generates is only few
A part is passed to by bicycle beam in car body, if collision energy is excessive, can also pass through energy-absorbing material after 14 complete rupture of connecting rod
The bed of material 10 carries out energy-absorbing buffering, to ensure the safety of automobile and occupant.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of automobile buffer beam, including mounting base (1), it is characterised in that：The back rest (3), the back rest are socketed in mounting base (1)
(3) front end is equipped with front-axle beam (6), and the first connection square steel (12) is equipped on front side of the back rest (3), and there are company in first connection square steel (12) both sides
Extension bar (14), connecting rod (14) are equipped with the second connection square steel (15) equipped with multiple, on front side of the back rest (3), and the is equipped on rear side of front-axle beam (6)
One branch sleeve (13), the first branch sleeve (13) connect square steel (12) pivot bush unit with first, second are equipped on rear side of front-axle beam (6)
Branch sleeve (16), the second branch sleeve (16) connect square steel (15) pivot bush unit with second.
2. automobile buffer beam according to claim 1, it is characterised in that：Link block is equipped on rear side of the mounting base (1)
(2), link block (2) is equipped with two pieces.
3. automobile buffer beam according to claim 1, it is characterised in that：The back rest (3) passes through multiple connection bolts (4)
It is fixedly connected with mounting base (1), connection bolt (4) is fastened by nut (5).
4. automobile buffer beam according to claim 1, it is characterised in that：Buffer layer (7) is equipped on front side of the front-axle beam (6),
Square hole (8) is equipped in front-axle beam (6), multiple reinforcing ribs (9) are equipped in square hole (8).
5. automobile buffer beam according to claim 1, it is characterised in that：The first connection square steel (12) equipped with multiple,
First branch sleeve (13) is equipped with multiple, and the second connection square steel (15) is equipped with multiple, and the second branch sleeve (16) is equipped with multiple.
6. automobile buffer beam according to claim 1, it is characterised in that：The company of being equipped between the back rest (3) and front-axle beam (6)
Spring (11) is connect, the back rest (3) is equipped with energy-absorbing material layer (10) between front-axle beam, and energy-absorbing material layer (10) is socketed in the first connector sleeve
On cylinder (13) and the second branch sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954498.4U CN207466569U (en) | 2017-08-01 | 2017-08-01 | A kind of automobile buffer beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954498.4U CN207466569U (en) | 2017-08-01 | 2017-08-01 | A kind of automobile buffer beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466569U true CN207466569U (en) | 2018-06-08 |
Family
ID=62256347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720954498.4U Expired - Fee Related CN207466569U (en) | 2017-08-01 | 2017-08-01 | A kind of automobile buffer beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207466569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780714A (en) * | 2020-12-25 | 2021-05-11 | 清华大学 | Protective device for regulating impact load impulse |
-
2017
- 2017-08-01 CN CN201720954498.4U patent/CN207466569U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780714A (en) * | 2020-12-25 | 2021-05-11 | 清华大学 | Protective device for regulating impact load impulse |
| CN112780714B (en) * | 2020-12-25 | 2021-12-10 | 清华大学 | Protective device for regulating impact load impulse |
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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: 20180608 Termination date: 20190801 |