CN220710470U - Shockproof device for lithium battery - Google Patents
Shockproof device for lithium battery Download PDFInfo
- Publication number
- CN220710470U CN220710470U CN202321866828.6U CN202321866828U CN220710470U CN 220710470 U CN220710470 U CN 220710470U CN 202321866828 U CN202321866828 U CN 202321866828U CN 220710470 U CN220710470 U CN 220710470U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- mounting box
- battery mounting
- plate
- damping
- 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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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 67
- 238000013016 damping Methods 0.000 claims abstract description 50
- 230000008093 supporting effect Effects 0.000 claims abstract description 30
- 230000035939 shock Effects 0.000 claims abstract description 10
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 10
- 239000008397 galvanized steel Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000006260 foam Substances 0.000 abstract description 9
- 230000002265 prevention Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of lithium battery vibration prevention, in particular to a vibration prevention device for a lithium battery, which comprises a battery mounting box, wherein a vibration prevention mechanism is arranged in the battery mounting box; opening a cover plate of a battery mounting box, placing a lithium battery on a support plate, rotating a threaded handle rod, enabling a limit sliding plate to slide left and right along the direction of a sliding groove under the transmission of a screw rod, enabling a resisting plate to retract along the inside of a positioning plate and to abut against the surface of the lithium battery through the elastic characteristics of a spring, and accordingly stabilizing the lithium battery and preventing the lithium battery from moving upwards during vibration; when vibrating, the damping rod at the bottom is contracted inwards along the piston end of the damping rod and is matched with the deformation matching effect of the damping spring in the supporting seat, so that the vibration amplitude is weakened, and the damping effect is finished; on the other hand, when the lithium battery is placed inside the battery mounting case, the surface of the EPE foam is in contact with the lithium battery, thereby completing further shock absorption.
Description
Technical Field
The utility model belongs to the technical field of lithium battery vibration prevention, and particularly relates to a vibration prevention device for a lithium battery.
Background
The lithium battery generally comprises a battery shell and a lithium battery core arranged inside the battery shell, and in the use process of the lithium battery as a power battery of an electric automobile or a power-assisted vehicle, larger vibration is often encountered, so that the lithium battery core shakes inside the battery shell, the lithium battery is damaged, and the service life of the lithium battery is reduced.
However, the traditional vibration damper has poor vibration damping effect, and when the vibration is encountered, the lithium battery core in the lithium battery is easy to shake violently, so that the lithium battery is damaged, and the service life of the lithium battery is reduced.
For this reason, a vibration damper for lithium batteries was designed to solve the above problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a vibration-proof device for a lithium battery, which can open a cover plate of a battery mounting box and place the lithium battery on a supporting plate, then rotate a threaded handle rod, and because two sides of a limit sliding plate are clamped in a sliding groove, the rotation of the limit sliding plate is further hindered, the limit sliding plate can slide left and right along the sliding groove under the transmission of a screw rod, at the moment, an anti-sliding part extends out of the limiting groove, after the bottom retaining plate contacts the lithium battery, the limit spring is inwards extruded, and the retaining plate is retracted along the inner part of the positioning plate and is abutted against the surface of the lithium battery through the elastic characteristics of the spring, so that the lithium battery is stably prevented from moving upwards during vibration, and the lithium battery is protected from being damaged. When the vibration occurs, the galvanized steel cover plays a supporting effect on the supporting plate, the damping rod at the bottom is contracted inwards along the piston end of the damping rod, and the damping rod is matched with the deformation matching effect of the damping spring in the supporting seat to weaken the vibration amplitude, so that the damping effect is achieved; on the other hand, when the lithium battery is placed inside the battery mounting box, the surface of the EPE foam is contacted with the lithium battery, so that further shock absorption is completed, and the air inside the battery mounting box can be continuously circulated through the heat dissipation holes, so that heat dissipation of the lithium battery is guaranteed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a shockproof device for a lithium battery comprises a battery mounting box, wherein a shockproof mechanism is arranged in the battery mounting box;
the vibration prevention mechanism comprises a supporting plate, EPE foam, a threaded handle rod, a limiting sliding plate, a damping part and an anti-skidding part, wherein the supporting plate is sleeved in the battery mounting box in a sliding manner, the EPE foam is in viscous connection with the inner walls of the two sides of the battery mounting box, the threaded handle rod is in threaded connection with the outside of the battery mounting box, the middle part of one side of the limiting sliding plate is fixedly connected with the outer side of the threaded handle rod, the top of the damping part is movably connected with the bottom surface of the supporting plate, and the top of the anti-skidding part is fixedly connected with the bottom surface of the limiting sliding plate.
Preferably, the damping portion comprises a supporting seat, a damping spring, a galvanized steel cover and a damping rod, wherein the bottom of the supporting seat is fixedly connected with the inner surface of the battery mounting box, two sides of the damping spring are respectively fixedly connected with the surfaces of the damping rod and the supporting seat, the middle part of the galvanized steel cover is in sliding clamping connection with the surfaces of the damping rod, and the bottom of the damping rod is fixedly connected with the middle part of the bottom end of the supporting seat.
Preferably, the anti-slip part comprises a positioning plate, a retaining plate and a limiting spring, wherein the positioning plate is sleeved on the outer part of the retaining plate in a sliding manner, the bottom of the retaining plate is abutted against an external lithium battery, and two sides of the limiting spring are fixedly connected with the surfaces of the opposite sides of the positioning plate and the retaining plate respectively.
Preferably, limit grooves matched with the sizes of the limit sliding plates and the anti-skid parts are formed in the two sides of the battery mounting box.
Preferably, the battery mounting box is also internally provided with sliding grooves matched with the two sides of the limit sliding plate in size.
Preferably, the battery mounting box is also internally provided with a plurality of groups of heat dissipation holes distributed at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the cover plate of the battery mounting box can be opened, the lithium battery is placed on the support plate, then the threaded handle rod is rotated, and as the two sides of the limit sliding plate are clamped in the sliding groove, the limit sliding plate can further have an obstacle effect on the rotation of the limit sliding plate, the limit sliding plate can slide left and right along the sliding groove under the transmission of the screw rod, at the moment, the anti-sliding part extends out of the limit groove, after the bottom retaining plate contacts the lithium battery, the limit spring is inwards extruded, and the retaining plate is retracted along the inner part of the positioning plate and abuts against the surface of the lithium battery through the elastic property of the spring, so that the lithium battery is stabilized, the lithium battery is prevented from moving upwards during vibration, and the lithium battery is protected from being damaged.
2. In the utility model, when vibrating, the galvanized steel cover plays a supporting effect on the supporting plate, the damping rod at the bottom is contracted inwards along the piston end of the damping rod, and the damping rod is matched with the deformation matching effect of the damping spring in the supporting seat to weaken the vibration amplitude, thereby completing the damping effect; on the other hand, when the lithium battery is placed inside the battery mounting box, the surface of the EPE foam is contacted with the lithium battery, so that further shock absorption is completed, and the air inside the battery mounting box can be continuously circulated through the heat dissipation holes, so that heat dissipation of the lithium battery is guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic cross-sectional view of a battery mounting case according to the present utility model;
FIG. 3 is a schematic view of the structure of the limit slide plate portion extending out in the present utility model;
FIG. 4 is a schematic view showing the structure of the anti-skid part of the present utility model;
FIG. 5 is a schematic view of a shock absorber according to the present utility model;
in the figure:
1. a battery mounting case;
2. a shockproof mechanism; 21. a support plate; 22. EPE foam; 23. a threaded handle bar; 24. a limit sliding plate; 25. a damper; 251. a support base; 252. a damping spring; 253. a galvanized steel cover; 254. a damping rod; 26. an anti-slip part; 261. a positioning plate; 262. a retaining plate; 263. a limit spring; 3. a limit groove; 4. a chute; 5. and the heat dissipation holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1:
the utility model provides a vibration damper for lithium cell, includes battery mounting box 1, and traditional battery mounting box 1 shock attenuation effect is poor, when meetting vibrations, lithium cell core in the lithium cell takes place violently easily and rocks, leads to the lithium cell damage, has reduced lithium cell's life, on this basis, has added shockproof mechanism 2, and shockproof mechanism 2 can carry out high-efficient protection and shock attenuation to the inside lithium cell of battery mounting box 1 to promote lithium cell's life.
As shown in fig. 1, 3 and 4:
in an alternative embodiment: the vibration prevention mechanism 2 comprises a supporting plate 21, EPE foam 22, a threaded handle rod 23, a limiting slide plate 24, a damping part 25 and an anti-slip part 26, wherein the supporting plate 21 is in sliding sleeve connection with the inside of the battery mounting box 1, the EPE foam 22 is in viscous connection with the inner walls of two sides of the battery mounting box 1, the threaded handle rod 23 is in threaded connection with the outside of the battery mounting box 1, the middle part of one side of the limiting slide plate 24 is fixedly connected with the outer side of the threaded handle rod 23, the top of the damping part 25 is movably connected with the bottom surface of the supporting plate 21, the top of the anti-slip part 26 is fixedly connected with the bottom surface of the limiting slide plate 24, the anti-slip part 26 comprises a positioning plate 261, a retaining plate 262 and a limiting spring 263, the positioning plate 261 is in sliding sleeve connection with the outside lithium battery, two sides of the limiting spring 263 are respectively fixedly connected with the surfaces of two opposite sides of the positioning plate 261, and a chute 4 matched with the two sides of the limiting slide plate 24 is further arranged in the battery mounting box 1.
In this embodiment: the cover plate of the battery mounting box 1 can be opened, the lithium battery is placed on the supporting plate 21, then the threaded handle rod 23 is rotated, the two sides of the limiting sliding plate 24 are clamped inside the sliding groove 4, the limiting sliding plate 24 is prevented from rotating, the limiting sliding plate 24 can slide left and right along the sliding groove 4 under the transmission of a screw rod, at the moment, the anti-sliding part 26 extends out of the limiting groove 3, after the bottom retaining plate 262 contacts the lithium battery, the limiting spring 263 is inwards extruded, the retaining plate 262 is retracted along the inside of the positioning plate 261 and abuts against the surface of the lithium battery through the elastic characteristics of the spring, so that the lithium battery is stably prevented from moving upwards during vibration, and the lithium battery is protected from being damaged.
It should be noted that: the surfaces of the two sides of the bottom of the retaining plate 262 are inclined, so that the retaining plate 262 can inwards squeeze the retaining spring 263 along the contact surface of the retaining plate when moving towards the retaining groove 3 and the lithium battery, thereby ensuring the translation stability of the retaining slide plate 24 and preventing the device from being blocked.
Further, the method comprises the following steps:
as shown in fig. 1, 2 and 5:
in an alternative embodiment: the shock-absorbing part 25 includes supporting seat 251, damping spring 252, galvanized steel cover 253 and damping rod 254, the bottom of supporting seat 251 and the internal surface fixed connection of battery installation case 1, damping spring 252's both sides respectively with damping rod 254 and the fixed surface connection of supporting seat 251, the middle part of galvanized steel cover 253 and the surface slip joint of damping rod 254, the bottom of damping rod 254 and the bottom middle part fixed connection of supporting seat 251, the spacing groove 3 with spacing slide 24 and anti-skidding portion 26 size looks adaptation has been seted up to the inside of both sides of battery installation case 1, the inside of battery installation case 1 still is provided with a plurality of equidistant distributed's of louvres 5.
In this embodiment: when vibrating, the galvanized steel cover 253 plays a supporting effect on the supporting plate 21, the damping rod 254 at the bottom is contracted inwards along the piston end of the damping rod 254 and is matched with the deformation matching effect of the damping spring 252 in the supporting seat 251, so that the vibration amplitude is weakened, and the damping effect is finished; on the other hand, when the lithium battery is placed inside the battery mounting case 1, the surface of the EPE foam 22 is in contact with the lithium battery, thereby accomplishing further shock absorption.
It should be noted that: the heat dissipation holes 5 can continuously circulate air inside the battery mounting box 1, so that heat dissipation of the lithium battery is ensured.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (6)
1. The utility model provides a shock mounting for lithium cell, includes battery mounting box (1), its characterized in that: a shockproof mechanism (2) is arranged in the battery mounting box (1);
the utility model provides a vibration-proof mechanism (2) is including backup pad (21), EPE bubble cotton (22), screw handle pole (23), spacing slide (24), shock attenuation portion (25) and anti-skidding portion (26), backup pad (21) slip cup joint the inside of battery mounting box (1), EPE bubble cotton (22) viscous coupling is in the both sides inner wall of battery mounting box (1), screw handle pole (23) threaded connection is in the outside of battery mounting box (1), one side middle part of spacing slide (24) with the outside fixed connection of screw handle pole (23), the top of shock attenuation portion (25) with the bottom surface swing joint of backup pad (21), the top of anti-skidding portion (26) with the bottom surface fixed connection of spacing slide (24).
2. The vibration damping device for lithium battery according to claim 1, wherein: the damping part (25) comprises a supporting seat (251), a damping spring (252), a galvanized steel cover (253) and a damping rod (254), wherein the bottom of the supporting seat (251) is fixedly connected with the inner surface of the battery mounting box (1), two sides of the damping spring (252) are respectively fixedly connected with the damping rod (254) and the surface of the supporting seat (251), the middle part of the galvanized steel cover (253) is in sliding clamping connection with the surface of the damping rod (254), and the bottom of the damping rod (254) is fixedly connected with the middle part of the bottom end of the supporting seat (251).
3. The vibration damping device for lithium battery according to claim 1, wherein: the anti-slip part (26) comprises a locating plate (261), a retaining plate (262) and a limiting spring (263), wherein the locating plate (261) is in sliding sleeve connection with the outer part of the retaining plate (262), the bottom of the retaining plate (262) is abutted against an external lithium battery, and two sides of the limiting spring (263) are fixedly connected with the opposite side surfaces of the locating plate (261) and the retaining plate (262) respectively.
4. The vibration damping device for lithium battery according to claim 3, wherein: and limit grooves (3) with the sizes matched with the limit sliding plates (24) and the anti-skid parts (26) are formed in the two sides of the battery mounting box (1).
5. The vibration damping device for lithium battery according to claim 3, wherein: the battery mounting box (1) is internally provided with sliding grooves (4) matched with the two sides of the limiting sliding plate (24).
6. The vibration damping device for lithium battery according to claim 5, wherein: the battery mounting box (1) is internally provided with a plurality of groups of heat dissipation holes (5) which are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866828.6U CN220710470U (en) | 2024-02-19 | 2024-02-19 | Shockproof device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866828.6U CN220710470U (en) | 2024-02-19 | 2024-02-19 | Shockproof device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710470U true CN220710470U (en) | 2024-04-02 |
Family
ID=90447068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866828.6U Active CN220710470U (en) | 2024-02-19 | 2024-02-19 | Shockproof device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710470U (en) |
-
2024
- 2024-02-19 CN CN202321866828.6U patent/CN220710470U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |