CN220895681U - Collision buffer device for automobile power battery - Google Patents
Collision buffer device for automobile power battery Download PDFInfo
- Publication number
- CN220895681U CN220895681U CN202322508348.9U CN202322508348U CN220895681U CN 220895681 U CN220895681 U CN 220895681U CN 202322508348 U CN202322508348 U CN 202322508348U CN 220895681 U CN220895681 U CN 220895681U
- Authority
- CN
- China
- Prior art keywords
- power battery
- protection
- buffering
- cushion
- buffer
- 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.)
- Active
Links
- 239000000872 buffer Substances 0.000 title claims abstract description 41
- 230000003139 buffering effect Effects 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model discloses an automobile power battery collision buffer device which comprises two buffer bases and a protection beam connected between the two buffer bases, wherein the buffer bases comprise a fixed plate and a flexible buffer pad arranged on the back surface of the fixed plate, a horizontal sliding groove is formed in the fixed plate, a sliding block is arranged at the end part of the protection beam, the sliding block is arranged in the sliding groove in a sliding mode, the protection beam protrudes outwards, and a buffer elastic piece is arranged on the inner side of the protection beam. The collision buffer device for the automobile power battery has the advantages of small occupied space and multiple protection.
Description
Technical Field
The utility model belongs to the technical field of automobile power battery protection, and particularly relates to an automobile power battery collision buffer device.
Background
The battery pack of the electric automobile is an important core component part of the electric automobile, is particularly important for protecting the battery pack in the use process, and compared with the top and the frame of the battery pack, the battery pack has the largest bottom exposed area and is also the position which is most easily contacted with the outside. In the driving process of the electric automobile, the behaviors of bottom broken stone impact, automobile support, violent driving and the like all easily lead to the failure of the protection of the bottom of the battery pack, the failure of the protection of the bottom of the battery pack is not easy to be perceived and is huge in hazard, and great hidden danger is easily brought to the life and property safety of a driver. Therefore, the bottom protection of the battery pack is a serious issue in the protection of the battery pack.
The protection scheme of the bottom of the battery pack is divided into a single-layer plate protection structure and a multi-layer plate protection structure which are parallel to the ground, but the protection scheme has some defects in the use process. No matter the battery weight and the protection cost of the bottom of the automobile are increased by the single-layer plate or the multi-layer plate, when collision occurs, the single-layer plate or the multi-layer plate with the bottom protection needs to be replaced for protection after deformation, and the use cost is additionally increased.
Disclosure of utility model
The utility model aims to provide an automobile power battery collision buffer device which is used for solving the problem that in the prior art, after a protection plate of an automobile power battery protection device is deformed, the replacement cost is high.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automobile power battery collision buffer, includes two buffering bases and connects the protection roof beam between two buffering bases, buffering base includes the fixed plate and sets up the flexible blotter at the fixed plate back, the last spout that is the level that has seted up of fixed plate, the tip of protection roof beam is provided with the slider, the slider slides and sets up in the spout, the protection roof beam outwards protrudes, the protection roof beam inboard is provided with buffering elastic component.
The working process and principle of the structure are as follows:
During the use, with two buffering base fixed mounting in power battery's front portion side, thereby make the protection roof beam be located on power battery's the place ahead side, and the protection roof beam outwards is protruding, leave the buffering clearance with power battery, and occupation space and volume are less, when the protection roof beam receives the striking, take place to warp, form first heavy buffering, afterwards the impact force transmits to on the buffering base, the protection roof beam is when the atress is warp, both ends are outwards expanded owing to deformation, thereby the slider moves outside along the spout level, the effect of dispersion impact force is played, thereby form the second heavy buffering, finally the impact force transmits to the flexible blotter between buffering base and the power battery, play third triple buffering effect, the injury to power battery is reduced to the minimum under the multiple buffering effect, play the guard action, and for the whole change of guard plate, the bulk cost of protection roof beam is low.
Further, the protection beam is of an arc-shaped structure.
The arc structure can better play roles in dispersing impact force and buffering deformation.
Furthermore, the protection beam is of a convex structure.
The protection beam of protruding font structure can be better play buffering deformation's effect.
Further, the inner side of the protection beam is provided with strip-shaped grooves along the length direction, and reinforcing rib nets which are arranged in a staggered mode are formed in the strip-shaped grooves.
The strip-shaped grooves are arranged, so that the weight of the strip-shaped grooves is reduced, the reinforcing rib net is increased, and the impact resistance strength of the strip-shaped grooves is improved.
Further, the buffer elastic piece is buffer cotton, and the buffer cotton is filled between the inner side of the protection beam and the outer wall of the power battery.
The buffer cotton plays a role in buffering impact force.
Further, the buffering elastic piece is a spring, a circular sleeve groove is formed in the inner side of the protection beam, one end of the spring is sleeved in the circular sleeve groove, and the other end of the spring is abutted to the outer wall of the power battery.
The spring is convenient to install, can play a good fixing role by being matched with the circular sleeve groove, and has an optimal buffering effect.
Further, the depth of the strip-shaped groove is 5mm.
Further, the outer side surface of the flexible buffer pad is coated with adhesive, and the flexible buffer pad is adhered to the outer wall of the power battery.
The power battery is fixed with the outer wall of the power battery through the adhesive, and the power battery is convenient to assemble, disassemble and replace.
Further, a screw hole is formed in the fixing plate, a bolt is arranged in the screw hole, and the fixing plate is connected with a shell part which can be penetrated locally by the power battery through the bolt.
The beneficial effects are that: according to the utility model, the two buffer bases are fixedly arranged on the front side surface of the power battery, so that the protection beam is positioned on the front side surface of the power battery, the protection beam is outwards protruded, a buffer gap is reserved between the protection beam and the power battery, the occupied space and the occupied volume are small, when the protection beam is impacted, the protection beam is deformed to form a first heavy buffer, then impact force is transmitted to the buffer bases, when the protection beam is deformed under stress, the two ends of the protection beam are outwards unfolded due to the deformation, the sliding blocks horizontally and outwards move along the sliding grooves, the impact force is dispersed, the second heavy buffer is formed, and finally the impact force is transmitted to the flexible buffer pad between the buffer base and the power battery, so that the third heavy buffer function is realized, the damage to the power battery under the multiple buffer function is reduced to the minimum, and the whole cost of the protection beam is low relative to the whole replacement of the protection plate.
Drawings
FIG. 1 is a front view of the overall structure of the present utility model;
FIG. 2 is a top view of the overall structure of the present utility model;
Fig. 3 is a schematic view of the inner side structure of the protection beam in the present utility model.
Reference numerals: 1. a fixing plate; 2. a protective beam; 3. a flexible cushion pad; 4. a chute; 5. a strip-shaped groove; 6. a reinforcing rib net; 7. a buffer elastic member; 8. a circular sleeve groove; 9. a screw hole; 10. a sliding block.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
Examples:
As shown in fig. 1-3, this embodiment provides an automobile power battery collision buffer device, including two buffer bases and connect the protection roof beam 2 between two buffer bases, the buffer base includes fixed plate 1 and sets up the flexible blotter 3 at the fixed plate 1 back, has seted up on the fixed plate 1 and is horizontal spout 4, and the tip of protection roof beam 2 is provided with slider 10, and slider 10 slides and sets up in spout 4, and protection roof beam 2 outwards protrudes, and protection roof beam 2 inboard is provided with buffering elastic component 7.
The working process and principle of the structure are as follows:
During the use, with two buffering bases fixed mounting in power battery's front side, thereby make protection roof beam 2 be located on power battery's the place ahead side, and protection roof beam 2 outwards arch, leave the buffering clearance with power battery, and occupation space and volume are less, when protection roof beam 2 receives the striking, take place to warp, form first heavy buffering, afterwards impact force transmits to on the buffering base, protection roof beam 2 is when the atress is out of shape, both ends are because deformation outwards expand, thereby slider 10 moves outside along spout 4 level, the effect of dispersing impact force, thereby form the second heavy buffering, finally impact force transmits to flexible blotter 3 between buffering base and the power battery, play third heavy buffering effect, reduce the injury to power battery under the multiple buffering effect to the minimum, play the guard action, and for the whole change of guard plate, the bulk cost of protection roof beam is low.
In another embodiment of the present utility model, the guard beam 2 has an arc-shaped structure as shown in fig. 2.
The arc structure can better play roles in dispersing impact force and buffering deformation.
In another embodiment of the present utility model, as shown in fig. 1, the guard beam 2 has a convex structure.
The protection beam 2 with the convex-shaped structure can better play a role in buffering deformation.
In another embodiment of the present utility model, as shown in fig. 3, the inner side of the protection beam 2 is formed with bar-shaped grooves 5 along the length direction thereof, and the bar-shaped grooves 5 are formed with reinforcing rib nets 6 arranged in a staggered manner.
The strip-shaped grooves 5 lighten the weight and increase the reinforcing rib net 6, thereby improving the impact resistance strength.
In another embodiment of the utility model, the buffer elastic member 7 is buffer cotton, and the buffer cotton is filled between the inner side of the protection beam 2 and the outer wall of the power battery.
The buffer cotton plays a role in buffering impact force.
In another embodiment of the present utility model, as shown in fig. 2, the buffer elastic member 7 is a spring, a circular sleeve groove 8 is formed on the inner side of the protection beam 2, one end of the spring is sleeved in the circular sleeve groove 8, and the other end of the spring is abutted against the outer wall of the power battery.
The spring is convenient to install, can play a good fixing role by being matched with the circular sleeve groove 8, and has the optimal buffering effect.
In another embodiment of the utility model, the depth of the strip-shaped groove 5 is 5mm, as shown in fig. 3.
In another embodiment of the utility model, the outer side of the flexible cushion 3 is coated with adhesive, and the flexible cushion 3 is adhered to the outer wall of the power battery.
The power battery is fixed with the outer wall of the power battery through the adhesive, and the power battery is convenient to assemble, disassemble and replace.
In another embodiment of the present utility model, as shown in fig. 1, a screw hole 9 is formed in the fixing plate 1, and a bolt is disposed in the screw hole 9, and the fixing plate 1 is connected to a partially penetrable housing portion of the power battery by the bolt.
Several groups of collision buffer devices can be arranged on the automobile power battery, so that the protection effect is better.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides an automobile power battery collision buffer, its characterized in that includes two buffering bases and connects the protection roof beam between two buffering bases, buffering base includes the fixed plate and sets up the flexible blotter at the fixed plate back, set up on the fixed plate and be horizontal spout, the tip of protection roof beam is provided with the slider, the slider slides and sets up in the spout, the protection roof beam outwards protrudes, the protection roof beam inboard is provided with buffering elastic component.
2. The vehicle power cell crash cushion of claim 1 wherein said guard beam has an arcuate configuration.
3. The crash cushion of an automotive power cell as recited in claim 1 wherein said protective beam has a convex configuration.
4. A collision buffer device for an automobile power battery according to claim 2 or 3, wherein strip-shaped grooves are formed on the inner side of the protection beam along the length direction of the protection beam, and reinforcing rib nets are formed in the strip-shaped grooves in a staggered mode.
5. The automotive power cell crash cushion of claim 1 wherein the cushion spring is a cushion wool that fills between the inner side of the protective beam and the outer wall of the power cell.
6. The collision buffer device for the automobile power battery according to claim 1, wherein the buffer elastic piece is a spring, a circular sleeve groove is formed on the inner side of the protection beam, one end of the spring is sleeved in the circular sleeve groove, and the other end of the spring is abutted against the outer wall of the power battery.
7. The crash cushion of an automotive power cell as recited in claim 4 wherein said strip-shaped recess has a depth of 5mm.
8. The crash cushion of claim 1 wherein said flexible cushion is coated with adhesive on an outer side thereof, said flexible cushion being bonded to an outer wall of the power cell.
9. The collision buffer device for the power battery of the automobile according to claim 1, wherein the fixing plate is provided with a screw hole, a bolt is arranged in the screw hole, and the fixing plate is connected with the shell part which can be penetrated partially by the power battery through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508348.9U CN220895681U (en) | 2023-09-15 | 2023-09-15 | Collision buffer device for automobile power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508348.9U CN220895681U (en) | 2023-09-15 | 2023-09-15 | Collision buffer device for automobile power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220895681U true CN220895681U (en) | 2024-05-03 |
Family
ID=90840698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322508348.9U Active CN220895681U (en) | 2023-09-15 | 2023-09-15 | Collision buffer device for automobile power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220895681U (en) |
-
2023
- 2023-09-15 CN CN202322508348.9U patent/CN220895681U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212422872U (en) | Fill electric pile buffer stop | |
| CN113580926B (en) | Automobile natural gas tank protection equipment capable of automatically improving protection performance under impact | |
| CN220895681U (en) | Collision buffer device for automobile power battery | |
| CN214267534U (en) | Automobile anti-collision beam structure | |
| CN109703497A (en) | A kind of anti-collision energy absorption bumper | |
| CN210634633U (en) | Collision protection device and automobile | |
| CN209479608U (en) | A kind of anti-collision energy absorption bumper | |
| CN211281240U (en) | High-strength weather-proof spoiler for commercial vehicle | |
| CN2811092Y (en) | Mining car joint | |
| CN214355888U (en) | New energy automobile body protection machanism | |
| CN210391042U (en) | Split type automobile rear bumper | |
| CN205871974U (en) | Automobile collision bumper | |
| CN206254943U (en) | A kind of truck rear bumper | |
| CN205706872U (en) | Vehicle frame and there is its vehicle | |
| CN220394373U (en) | Novel energy-absorbing anti-collision pad | |
| CN214493189U (en) | Motorcycle bumper | |
| CN220577198U (en) | Anti-collision buffer device for automobile | |
| CN210234876U (en) | Automobile chassis guard plate | |
| CN216300701U (en) | Automobile front suspension with progressive buffering function | |
| CN219172165U (en) | Battery supporting structure capable of absorbing shock and energy | |
| CN212022564U (en) | Anti-impact structure of automobile bumper | |
| CN214648573U (en) | Automobile body rear longitudinal beam bottom plate with buffering function | |
| CN220842948U (en) | Landing gear for aircraft and flying vehicle | |
| CN220826529U (en) | Front protection structure for automobile | |
| CN220096137U (en) | Stamping deformation internal structure is prevented on plastic fuel tank corner limit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |