CN207345928U - A kind of automobile longitudinal girder side cover plate assembly - Google Patents
A kind of automobile longitudinal girder side cover plate assembly Download PDFInfo
- Publication number
- CN207345928U CN207345928U CN201820084715.3U CN201820084715U CN207345928U CN 207345928 U CN207345928 U CN 207345928U CN 201820084715 U CN201820084715 U CN 201820084715U CN 207345928 U CN207345928 U CN 207345928U
- Authority
- CN
- China
- Prior art keywords
- pressure cylinder
- side cover
- seal groove
- cover plate
- longitudinal girder
- 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
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 239000000872 buffer Substances 0.000 claims abstract description 18
- 230000001413 cellular effect Effects 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 239000000565 sealant Substances 0.000 claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 9
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
It is provided with fixing device the utility model discloses a kind of automobile longitudinal girder side cover plate assembly, including installing plate, below installing plate, several energy absorption devices is mounted on the downside and left surface in installing plate；Energy absorption device includes first pressure cylinder and second pressure cylinder, seal groove is equipped with first pressure cylinder, second pressure cylinder is installed in seal groove, uniformly fluid sealant is filled between second pressure cylinder and seal groove, gasket is additionally provided between second pressure cylinder and seal groove, some buffer springs are equipped between second pressure cylinder and first pressure cylinder, buffer spring inner ring is both provided with cellular cushion core, the honeycomb hole orientation of cellular cushion core is vertical with second pressure cylinder upper surface, protecting tube is equipped between cellular cushion core and buffer spring inner ring, the energy absorption device that the utility model is set has good buffering effect, the safety of driver and passenger inside the vehicle can be effectively protected.
Description
Technical field
Auto parts and components field is the utility model is related to, is specially a kind of automobile longitudinal girder side cover plate assembly.
Background technology
Vehicle frame is most important load bearing component in automobile, and longitudinal beam is one of vital part therein, so vertical
Beam plays the role of important carrying on automobile, and the straight frame of automobile, central frame etc. contain longeron.Longeron is usual
It is stamped to form with low alloy steel plate, section configuration is generally groove profile, and also some makes Z-shaped or box equal section.According to vapour
The requirement of difference and the structure arrangement of car form, longeron can be made curved and wait disconnected in the horizontal plane or in fore-and-aft plane
Face or non-equal section.
The restriction of national legislation and standard to automobile overall length, total height, beam overall, axle load, turning circle diameter etc. often influences whether
The shape of longeron.Truck Frame Model rear portion, under the restriction of automobile beam overall, deducts the width of wheel and suspension, as vehicle frame most
Big width.In its front outsides, it is necessary to reserve the space of deflecting roller, its inner side must then provide device space for engine.
Accordingly, you can determine frame width.When front and rear width can not be unified, i.e., it must be determined respectively.Longeron in the horizontal direction may be used
Can be straight, it is also possible to curved.On car, also need to consider the convenience of body mount, will must often widen in the middle part of vehicle frame.This
Sample, total amount level camber also it is also more increasingly complex will to bend situation more greatly.
Channel-section bending strength is good, and part installation fastening is convenient.Using Sheet Metal Forming Technology, it is convenient to variable cross-section is made
Beam, can also make the beam of compound bending sometimes, suitable for a large amount of productions.It is widely used in lorry and car.Box section reverses firm
Degree and intensity are all larger, are chiefly used in car.The also often application on car and light duty cross-country car.I-shaped cross-section can be used different strong
The plate group weldering of degree, different-thickness forms, and to obtain great bending strength, and can mitigate weight.It is usually used in superduty lorry.
Z-section is suitable for when size of engine is larger, is arranged easy to which vehicle is anterior, without increasing vehicle frame front width.For minority
Load-carrying vehicle uses.The advantages of Z-shaped longeron is can to make wide before and after vehicle frame, and can guarantee that the anterior diesel engine that accommodates of vehicle frame flies
Wheel shell and the starter on shell；The drawback is that when longeron is connected with crossbeam, one piece of backing plate need to be increased on longeron top airfoil,
Make the related assembly of device on longitudinal-beam web plate inconvenient.
But there are following defect for existing automobile longitudinal girder side cover plate assembly：Automobile longitudinal girder side cover plate is total in the prior art
It is inadequate into the dynamics that comes from above protection or protection with side in car collision, can not be provided, cause in automobile
The safety problem of driver and passenger cannot be guaranteed, and there is some potential safety problems.
The content of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of automobile longitudinal girder side cover plate assembly, this reality
There is good buffering effect with the energy absorption device of new setting, the peace of driver and passenger inside the vehicle can be effectively protected
Entirely, it can effectively solve the problem that the problem of background technology proposes.
Technical solution is used by the utility model solves its technical problem：
A kind of automobile longitudinal girder side cover plate assembly, including section is in the installing plate of ' Qian ' shape stood upside down, the installing plate lower section
It is provided with fixing device, several energy absorption devices is mounted on the downside and left surface in the installing plate；
The energy absorption device includes first pressure cylinder and second pressure cylinder, and seal groove, institute are equipped with the first pressure cylinder
Second pressure cylinder is stated in the seal groove, is uniformly filled with fluid sealant between the second pressure cylinder and seal groove, described the
Gasket is additionally provided between two pressure measuring cylinders and seal groove, some buffering elastics are equipped between the second pressure cylinder and first pressure cylinder
Spring, the buffer spring inner ring are both provided with cellular cushion core, the honeycomb hole orientation of the cellular cushion core and the second pressure
The upper surface of power cylinder is vertical, and protecting tube is equipped between the cellular cushion core and buffer spring inner ring.
Further, the fixing device includes fixed plate and is fixedly connected on second pressure cylinder inside bottom surface
Fixing nut, the fixed plate lower end are snapped with shutter, and the fixed plate is equipped with mounting hole, runs through in the mounting hole and set
There is fixing bolt, the fixing bolt is threadedly coupled with fixing nut.
Further, the protecting tube includes the support tube that gradually increases of several internal diameters, with set between the support tube
The mode connect connects.
Further, the cellular cushion core is made of the superposition of multilayer aluminum alloy honeycomb battenboard.
Further, it is also filled with polyurethane foam plastics in the installing plate.
Compared with prior art, the beneficial effects of the utility model are：
(1) energy absorption device of the utility model compresses spring, compression cellular cushion core triple buffer is protected by compressed air
Protection mechanism absorbs the energy produced in automobile collision procedure, has good buffer protection effect, is effectively guaranteed
Driver and the safety of passenger；
(2) fixing device of the utility model closely connects between causing automobile longitudinal girder and automobile longitudinal girder side cover plate in a word, increases
Strong overall mechanical strength, improves overall security.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the energy absorption device structure diagram of the utility model.
Figure label：
1- installing plates；2- fixing devices；3- energy absorption devices；4- support tubes；5- aluminum alloy honeycomb battenboards；6- polyurethane foams
Foam plastics；
201- fixed plates；202- fixing nuts；203- shutters；204- mounting holes；205- fixing bolts；
301- first pressure cylinders；302- second pressure cylinders；303- seal grooves；304- fluid sealants；305- gaskets；306- delays
Rush spring；307- cellular cushion cores；308- protecting tubes.
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
Clearly and completely describe, 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.
As depicted in figs. 1 and 2, the utility model provides a kind of automobile longitudinal girder side cover plate assembly, including section in handstand
' Qian ' shape installing plate 1, the lower section of the installing plate 1 is provided with fixing device 2, downside and left side in the installing plate 1
Several energy absorption devices 3 are mounted on face, polyurethane foam plastics 6 is also filled with the installing plate 1.
In present embodiment, fixing device 2 is used for the fixed installation of automobile longitudinal girder side cover plate assembly, and energy absorption device 3 plays
The effect of Impact energy is absorbed, when colliding on automobile longitudinal girder, energy absorption device 3 can carry out the energy during collision
Absorb, play certain buffer protection function, be effectively protected the safety of driver and passenger, polyurethane foam plastics
6 setting also plays certain cushioning effect, enhances the security performance of side cover plate assembly.
The energy absorption device 3 includes first pressure cylinder 301 and second pressure cylinder 302, is equipped with the first pressure cylinder 301
Seal groove 303, the second pressure cylinder 302 is installed in seal groove 303, between the second pressure cylinder 302 and seal groove 303
Fluid sealant 304 uniformly is filled with, is additionally provided with gasket 305 between the second pressure cylinder 302 and seal groove 303, described second
Some buffer springs 306 are equipped between pressure measuring cylinder 302 and first pressure cylinder 301,306 inner ring of buffer spring is both provided with bee
Nest buffers core 307, and the cellular cushion core 307 is made of the superposition of multilayer aluminum alloy honeycomb battenboard 5, the cellular cushion core
307 honeycomb hole orientation is vertical with the upper surface of second pressure cylinder 302, the cellular cushion core 307 and buffer spring 306
Protecting tube 308 is equipped between inner ring, the protecting tube 308 includes the support tube 4 that several internal diameters gradually increase, the support tube
Connected between 4 in a manner of socket.
Energy absorption device is absorbed by the energy that three layers of buffering produce collision, and there is good buffer protection to make
With significantly reducing the injury to driver and passenger when strong hit occur for automobile, in the present embodiment, work as automobile
When longeron collides, installing plate 1 deforms after hitting, and the energy absorption device in installing plate 1 starts to play a role, automobile longitudinal girder
During collision, second pressure cylinder 302 is moved to 303 bottom of seal groove, the sky between first pressure cylinder 301 and second pressure cylinder 302
Gas is compressed, and plays the first heavy buffering effect, when impact is excessive, is pressed between first pressure cylinder 301 and second pressure cylinder 302
When strong excessive, the compressed air in first pressure cylinder 301 and second pressure cylinder 302 is revealed, at this time double sum triple buffer
Mechanisms play acts on, and hits the energy of generation so that buffer spring 306 is shunk, and will hit the energy that produces and is converted into the bullet of itself
Property potential energy, play certain buffering effect, at the same time, cellular cushion core 307 also played buffering effect, aluminum alloy honeycomb
After battenboard 5 is collided, by the compression of itself come absorb hit produce energy, triple buffer protection mechanism, greatly
The setting of the big security, wherein gasket 305 and fluid sealant 304 for improving automobile longitudinal girder side cover plate assembly, ensure that first
Good leakproofness between pressure measuring cylinder 301 and second pressure cylinder 302 so that the first weight buffering can be smoothed out, and be protected
The setting of pipe 308, can prevent cellular cushion core 307 to be inserted into after deforming between 306 spring ring of buffer spring, cause buffering elastic
Spring 306, which can not be shunk, carries out absorption energy, and the starting of protecting tube 308 is in extended configuration, and when colliding, support tube 4 is with slow
Spring 306 is rushed to shrink together.
The fixing device 2 includes fixed plate 201 and is fixedly connected on consolidating on 302 inside bottom surface of second pressure cylinder
Determine nut 202,201 lower end of fixed plate is snapped with shutter 203, and the fixed plate 201 is equipped with mounting hole 204, described
Through fixing bolt 205 is equipped with mounting hole 204, the fixing bolt 205 is threadedly coupled with fixing nut 202.
In present embodiment, fixing device 2 realizes the fixed installation of automobile longitudinal girder side cover plate assembly, specific installation process
For, installing plate 1 is sleeved on automobile longitudinal girder first, then presses fixed plate 201 in the lower surface of longeron, will be fixed using spanner
Bolt 205 is fastened in fixing nut 202 through longeron, is finally snapped onto shutter 203 in fixed plate 201, at this
In embodiment, shutter 203 plays the role of blocking fixing bolt 205, prevents user from colliding fixing bolt 205
Damaged in corner.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one 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 scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of automobile longitudinal girder side cover plate assembly, including section is in the installing plate (1) of ' Qian ' shape stood upside down, it is characterised in that：Institute
State and be provided with fixing device (2) below installing plate (1), the installing plate (1) if in downside and left surface on be mounted on
Dry energy absorption device (3)；
The energy absorption device (3) includes first pressure cylinder (301) and second pressure cylinder (302), and the first pressure cylinder (301) is interior
Equipped with seal groove (303), the second pressure cylinder (302) be installed on seal groove (303) in, the second pressure cylinder (302) with
Fluid sealant (304) uniformly is filled between seal groove (303), is also set between the second pressure cylinder (302) and seal groove (303)
There is gasket (305), some buffer springs (306) be equipped between the second pressure cylinder (302) and first pressure cylinder (301),
Buffer spring (306) inner ring is both provided with cellular cushion core (307), the honeycomb hole arrangement of the cellular cushion core (307)
Direction is vertical with the upper surface of second pressure cylinder (302), between the cellular cushion core (307) and buffer spring (306) inner ring
Equipped with protecting tube (308).
A kind of 2. automobile longitudinal girder side cover plate assembly according to claim 1, it is characterised in that：Fixing device (2) bag
The fixing nut (202) for including fixed plate (201) and being fixedly connected on second pressure cylinder (302) inside bottom surface, it is described solid
Fixed board (201) lower end is snapped with shutter (203), and the fixed plate (201) is equipped with mounting hole (204), the mounting hole
(204) through fixing bolt (205) is equipped with, the fixing bolt (205) is threadedly coupled with fixing nut (202).
A kind of 3. automobile longitudinal girder side cover plate assembly according to claim 1, it is characterised in that：Protecting tube (308) bag
The support tube (4) that several internal diameters gradually increase is included, is connected between the support tube (4) in a manner of socket.
A kind of 4. automobile longitudinal girder side cover plate assembly according to claim 1, it is characterised in that：The cellular cushion core
(307) it is made of multilayer aluminum alloy honeycomb battenboard (5) superposition.
A kind of 5. automobile longitudinal girder side cover plate assembly according to claim 1, it is characterised in that：In the installing plate (1) also
Filled with polyurethane foam plastics (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084715.3U CN207345928U (en) | 2018-01-18 | 2018-01-18 | A kind of automobile longitudinal girder side cover plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084715.3U CN207345928U (en) | 2018-01-18 | 2018-01-18 | A kind of automobile longitudinal girder side cover plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207345928U true CN207345928U (en) | 2018-05-11 |
Family
ID=62350628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820084715.3U Expired - Fee Related CN207345928U (en) | 2018-01-18 | 2018-01-18 | A kind of automobile longitudinal girder side cover plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207345928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263723A (en) * | 2018-09-14 | 2019-01-25 | 临泉县赛莱斯农用车有限公司 | A kind of high intensity electric vehicle shock-absorbing vehicle frame |
-
2018
- 2018-01-18 CN CN201820084715.3U patent/CN207345928U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263723A (en) * | 2018-09-14 | 2019-01-25 | 临泉县赛莱斯农用车有限公司 | A kind of high intensity electric vehicle shock-absorbing vehicle frame |
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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: 20180511 Termination date: 20190118 |