CN216980727U - Battery pack structure - Google Patents
Battery pack structure Download PDFInfo
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- CN216980727U CN216980727U CN202122379960.1U CN202122379960U CN216980727U CN 216980727 U CN216980727 U CN 216980727U CN 202122379960 U CN202122379960 U CN 202122379960U CN 216980727 U CN216980727 U CN 216980727U
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- battery pack
- insulating spacer
- baffle
- soft insulating
- soft
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Abstract
The utility model belongs to the technical field of batteries, and discloses a battery pack structure.A hard insulating baffle is arranged on the inner wall of a machine shell, a first soft insulating spacer is arranged on the upper end surface of the bottom of the machine shell, a second soft insulating spacer is arranged on the lower end surface of the upper baffle, a battery pack is arranged in a separating space surrounded by the hard insulating baffle, the first soft insulating spacer and the second soft insulating spacer, the side wall of the battery pack is separated from the inner wall of the machine shell by the hard insulating baffle, the lower end surface of the battery pack is separated from the bottom of the machine shell by the first soft insulating spacer, and the upper end surface of the battery pack is separated from the upper baffle by the second soft insulating spacer, so that the effects of avoiding friction and collision between the battery pack and the machine shell as well as between the battery pack and the upper baffle are achieved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery pack structure.
Background
The battery pack is an assembled battery, and is a product formed by assembling and processing components such as a battery core, a battery protection plate, a battery connecting sheet and the like. With the development of society, the battery pack is applied to various fields, and people prefer to be light and portable, so that the battery pack with small volume and light weight becomes a mainstream product in the market.
In order to realize the characteristics of small volume and light weight of the battery pack, the connection between the battery pack and the casing in the prior art usually adopts a mutual limiting connection mode to replace a fixed connecting piece, however, the mutual limiting connection mode has poor fixing effect on the battery pack, in the use process of a battery pack product, the battery pack is easy to displace, rub and collide relative to the casing, as the battery pack and the casing are made of metal materials, the rubbing and collision can cause a large amount of metal powder to appear on the battery pack and the casing, if the metal powder drops on a circuit board of the battery pack, the short circuit of the whole machine can be caused, and the reliability of the battery pack is seriously reduced.
Therefore, how to avoid the friction and collision between the battery pack and the casing is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery pack structure which has the effect of avoiding friction and collision between a battery pack and a shell.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a battery pack structure comprising:
the device comprises a machine shell, wherein a hard insulating baffle is arranged on the inner wall of the machine shell, and a first soft insulating spacer is arranged on the upper end face of the bottom of the machine shell;
the upper baffle is buckled and connected with the machine shell, and a second soft insulating spacer is arranged on the lower end face of the upper baffle;
The battery package, the battery package is arranged in by the hard insulation baffle, in the fender space that separates that first soft insulation spacer and the soft insulation spacer of second enclose, and every lateral wall of battery package all with the laminating of hard insulation baffle, the bottom surface and the laminating of first soft insulation spacer of battery package, the top surface and the laminating of the soft insulation spacer of second of battery package.
Optionally, the first soft insulating spacer and the second soft insulating spacer press-fit the battery pack in the blocking space.
Optionally, the first soft insulating spacer is foam.
Optionally, the second soft insulating spacer is foam.
Optionally, a second soft insulating spacer is affixed to the top shield.
Optionally, a rigid insulating barrier is affixed to the inner wall of the enclosure.
Optionally, the rigid insulating barrier is a PC board.
Optionally, two adjacent side walls of the casing are connected by a curved surface.
Optionally, the inner wall of the casing is connected with the hard insulating baffle through a stop block.
Optionally, a rigid insulating barrier is affixed to the stop.
Has the advantages that:
set up the hard insulation baffle at the inner wall of casing, the up end of chassis bottom sets up first soft insulation spacer simultaneously, set up the soft insulation spacer of second at the lower terminal surface of overhead gage, set up the battery package by the hard insulation baffle, in the fender space that separates that first soft insulation spacer and the soft insulation spacer of second enclose, make the lateral wall of battery package separate by the hard insulation baffle with the inner wall of casing, the lower terminal surface of battery package separates by first soft insulation spacer with chassis bottom, the up end of battery package separates by the soft insulation spacer of second with the overhead gage, can avoid battery package and casing and overhead gage friction from this, the collision, and then avoided the battery package because the collision, the metal powder that drops because of the friction, the risk of complete machine short circuit has been reduced, the guard action to the battery package has also been played.
Simultaneously, every lateral wall of battery package all laminates with the insulating baffle of stereoplasm mutually, the lower terminal surface of battery package laminates with first soft insulating spacer mutually, the up end of battery package laminates with the soft insulating spacer of second mutually, the location to the battery package has been realized, utilize the frictional force that the insulating baffle of stereoplasm provided for the battery package lateral wall, the frictional force that first soft insulating spacer provided for the terminal surface under the battery package and the frictional force that the soft insulating spacer of second provided for the battery package up end, reduce the displacement that the battery package takes place in separating the shelves space by a wide margin, and reduce the risk of battery package and casing inner wall and upper baffle direct friction, and then avoided the battery package because collision and friction the metal powder that drops, further reduced the risk of complete machine short circuit, also further improved the protectiveness to the battery package.
Drawings
FIG. 1 is a schematic structural view of a housing and a rigid insulating barrier according to the present invention;
fig. 2 is an exploded view of a battery pack structure provided by the present invention.
In the figure:
100. a housing; 200. an upper baffle plate; 300. a battery pack; 400. a hard insulating baffle; 500. a first soft insulating spacer; 600. a second soft insulating spacer; 700. and a stop block.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model. It should be further noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings, not all of them.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used based on the orientations or positional relationships shown in the drawings for convenience of description and simplicity of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
Example one
This embodiment provides a battery package structure, has the effect of avoiding battery package and casing and last baffle friction, collision.
Specifically, as shown in fig. 1 and fig. 2, the battery pack structure includes a casing 100, an upper baffle 200, and a battery pack 300, wherein a hard insulating baffle 400 is disposed on an inner wall of the casing 100, and a first soft insulating spacer 500 is disposed on an upper end surface of a bottom of the casing 100; the upper baffle 200 is buckled with the casing 100, and a second soft insulating spacer 600 is arranged on the lower end face of the upper baffle 200; the battery package 300 is arranged in the partition space surrounded by the hard insulating baffle 400, the first soft insulating spacer 500 and the second soft insulating spacer 600, each side wall of the battery package 300 is attached to the hard insulating baffle 400, the bottom surface of the battery package 300 is attached to the first soft insulating spacer 500, and the top surface of the battery package 300 is attached to the second soft insulating spacer 600.
By arranging the hard insulating baffle 400, the effect of separating the side wall of the battery pack 300 from the inner wall of the casing 100 is realized, and the side wall of the battery pack 300 is prevented from colliding and rubbing with the inner wall of the casing 100; by arranging the first soft insulating spacer 500, the bottom surface of the battery pack 300 is separated from the bottom of the casing 100, and the bottom surface of the battery pack 300 is prevented from colliding and rubbing with the bottom of the casing 100; through setting up the soft insulating spacer 600 of second, realized the top surface and the last baffle 200 effect of separating battery package 300, prevented that the top surface and the last baffle 200 of battery package 300 from bumping and rubbing, and then avoided battery package 300 because collision, friction and metal powder drops, reduced the risk of complete machine short circuit, also played the guard action to battery package 300.
In addition, each side wall of the battery pack 300 is attached to the hard insulating baffle 400, the bottom surface of the battery pack 300 is attached to the first soft insulating spacer 500, and the top surface of the battery pack 300 is attached to the second soft insulating spacer 600, so that the battery pack 300 is positioned, the battery pack 300 is prevented from being displaced in a barrier space by using the friction force provided by the hard insulating baffle 400 to the side wall of the battery pack 300, the friction force provided by the first soft insulating spacer 500 to the lower end surface of the battery pack 300, and the friction force provided by the second soft insulating spacer 600 to the upper end surface of the battery pack 300, the battery pack 300 is prevented from colliding and rubbing the hard insulating baffle 400, the first soft insulating spacer 500 and the second soft insulating spacer 600, the risk of direct rubbing between the battery pack 300 and the inner wall of the machine shell 100 and the upper baffle 200 is reduced, and metal powder caused by collision and rubbing of the battery pack 300 is further avoided, the risk of short circuit of the whole machine is further reduced, and the protectiveness to the battery pack 300 is further improved.
In the present embodiment, the upper baffle 200 and the casing 100 are connected by bolts, and in other embodiments, the upper baffle 200 and the casing 100 may be connected by other means, such as a snap connection, a hinge connection, and the like.
Preferably, above-mentioned first soft insulating spacer 500 and the soft insulating spacer 600 of second all have certain thickness, and first soft insulating spacer 500 and the soft insulating spacer 600 of second are with battery package 300 pressfitting in separating the shelves space, carry on spacingly to battery package 300 through the mode of pressfitting, further prevent that battery package 300 from taking place the displacement and battery package 300 is bumping at separating in the shelves space, and then avoided battery package 300 because the metal powder that drops that collides with, the risk of complete machine short circuit has been reduced, improve the reliability of this battery package structure to battery package 300 protection.
Optionally, the first soft insulating spacer 500 is made of foam, and in the process of use or transportation, the impact energy generated by the shock or falling to the battery pack 300 can be eliminated and absorbed by using the structural characteristics of the foam, so that the battery pack 300 is protected. Simultaneously, the structural feature that the cotton pressurized deformation of bubble can also improve the spacing effect to battery package 300.
Optionally, the second soft insulating spacer 600 is made of foam, and in the process of use or transportation, the impact energy generated by the shock or falling to the battery pack 300 can be eliminated and absorbed by using the structural characteristics of the foam, so that the battery pack 300 is protected. Simultaneously, the structural feature that the cotton pressurized deformation of bubble can also improve the spacing effect to battery package 300.
Preferably, the first soft insulating spacer 500 and the second soft insulating spacer 600 are both made of foam, which improves the safety of the battery pack 300 and has a superior spacing effect.
Optionally, above-mentioned soft insulating spacer 600 of second is pasted on overhead gage 200, avoids the soft insulating spacer 600 of second to take place the displacement or even the phenomenon that drops appear for overhead gage 200, improves the reliability that the soft insulating spacer 600 of second is connected with overhead gage 200, and then has avoided the soft insulating spacer 600 of second to take place the displacement back for overhead gage 200, and battery package 300 and overhead gage 200 bump and rub, has effectively improved the protectiveness to battery package 300 to the risk of complete machine short circuit has been reduced.
Optionally, the first soft insulating spacer 500 is adhered to the upper end face of the bottom of the casing 100, so that the first soft insulating spacer 500 is prevented from displacing relative to the bottom of the casing 100, the reliability of connection between the first soft insulating spacer 500 and the bottom of the casing 100 is improved, and collision and friction between the battery pack 300 and the bottom of the casing 100 after the first soft insulating spacer 500 displaces relative to the bottom of the casing 100 are avoided, so that the protection of the battery pack 300 is effectively improved, and the risk of short circuit of the whole machine is reduced.
Optionally, the hard insulating baffle 400 is adhered to the inner wall of the casing 100, so that the hard insulating baffle 400 is prevented from displacing relative to the inner wall of the casing 100, the reliability of connection between the hard insulating baffle 400 and the inner wall of the casing 100 is improved, and collision and friction between the battery pack 300 and the inner wall of the casing 100 after the hard insulating baffle 400 displaces relative to the inner wall of the casing 100 are avoided, so that the protection on the battery pack 300 is effectively improved, and the risk of short circuit of the whole machine is reduced.
Preferably, each side wall of the casing 100 is fixedly attached to the hard insulating barrier 400, the upper end surface of the bottom of the casing 100 is fixedly attached to the first soft insulating spacer 500, and the lower end surface of the upper barrier 200 is fixedly attached to the second soft insulating spacer 600, so as to improve the protection of the battery pack 300.
Optionally, the hard insulating barrier 400 is a PC board, and the PC board has high impact resistance and high temperature resistance, so that the hard insulating barrier 400 has high reliability on the barrier function of the battery pack 300 and the inner wall of the casing 100.
Optionally, as shown in fig. 1 and fig. 2, two adjacent side walls of the casing 100 are connected by a curved surface, and when an edge of the battery pack 300 collides with a side edge of the casing 100, the curved surface structure at the side edge of the casing 100 can reduce damage caused by the collision, thereby improving protection performance of the battery pack 300.
According to the battery pack structure provided by the utility model, the hard insulating baffle 400 is arranged, so that the effect of separating the side wall of the battery pack 300 from the inner wall of the casing 100 is realized, and the side wall of the battery pack 300 and the inner wall of the casing 100 are prevented from colliding and rubbing; by arranging the first soft insulating spacer 500, the bottom surface of the battery pack 300 is separated from the bottom of the casing 100, and the bottom surface of the battery pack 300 is prevented from colliding and rubbing with the bottom of the casing 100; through setting up the soft insulating spacer 600 of second, realized the top surface and the last baffle 200 effect of separating battery package 300, prevented that the top surface and the last baffle 200 of battery package 300 from bumping and rubbing, and then avoided battery package 300 because collision, friction and metal powder drops, reduced the risk of complete machine short circuit, also played the guard action to battery package 300.
In addition, make every lateral wall of battery package 300 all laminate with stereoplasm insulating barrier 400 mutually, the bottom surface and the laminating of first soft insulating spacer 500 of battery package 300 mutually, the top surface and the laminating of the soft insulating spacer 600 of second of battery package 300 mutually, the location to battery package 300 has been realized, prevent that battery package 300 from taking place the displacement in separating a shelves space, avoid battery package 300 and stereoplasm insulating barrier 400, first soft insulating spacer 500 and the soft insulating spacer 600 of second take place collision and friction, and then avoided battery package 300 because collision and friction metal powder drops, the risk of complete machine short circuit has further been reduced, also further improved the protectiveness to battery package 300.
Example two
The present embodiment provides a battery pack structure, which is different from the battery pack structure provided in the first embodiment in that:
when the casing 100 is of a waterproof structure, as shown in fig. 1 and 2, a stopper 700 is disposed on an inner wall of the casing 100, and at this time, the inner wall of the casing 100 is connected to the hard insulating barrier 400 through the stopper 700. The hard insulating barrier 400 separates the battery pack 300 from the stopper 700 to prevent collision and friction therebetween.
Optionally, the hard insulating baffle 400 is pasted on the stopper 700, so that the hard insulating baffle 400 is prevented from displacing relative to the stopper 700, the reliability of connection between the hard insulating baffle 400 and the stopper 700 is improved, collision and friction between the battery pack 300 and the stopper 700 after the hard insulating baffle 400 displaces relative to the stopper 700 are avoided, the protection performance of the battery pack 300 is effectively improved, and the risk of short circuit of the whole machine is reduced.
The remaining structure of the battery pack structure provided in this embodiment is the same as that of the first embodiment, and is not described again.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations, and substitutions will occur to those skilled in the art without departing from the scope of the present invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A battery pack structure, comprising:
the device comprises a machine shell (100), wherein a hard insulating baffle (400) is arranged on the inner wall of the machine shell (100), and a first soft insulating spacer (500) is arranged on the upper end face of the bottom of the machine shell (100);
the upper baffle (200), the upper baffle (200) is buckled with the machine shell (100), and a second soft insulating spacer (600) is arranged on the lower end face of the upper baffle (200);
battery package (300), battery package (300) arrange in by stereoplasm insulation baffle (400), first soft insulating spacer (500) and in the fender space that separates that second soft insulating spacer (600) enclose, just every lateral wall of battery package (300) all with stereoplasm insulation baffle (400) laminating, the bottom surface of battery package (300) with first soft insulating spacer (500) laminating, the top surface of battery package (300) with the laminating of the soft insulating spacer of second (600).
2. The battery pack structure according to claim 1, wherein the first soft insulating spacer (500) and the second soft insulating spacer (600) press-fit the battery pack (300) in the barrier space.
3. The battery pack structure according to claim 1 or 2, wherein the first soft insulating spacer (500) is foam.
4. The battery pack structure according to claim 1 or 2, wherein the second soft insulating spacer (600) is foam.
5. The battery pack structure according to claim 1 or 2, wherein the second soft insulating spacer (600) is adhered to the upper plate (200).
6. The battery pack structure according to claim 1 or 2, wherein the hard insulating barrier (400) is adhered to the inner wall of the case (100).
7. The battery pack structure according to claim 1 or 2, wherein the hard insulating barrier (400) is a PC board.
8. The battery pack structure according to claim 1 or 2, wherein two adjacent side walls of the case (100) are connected by a curved surface.
9. The battery pack structure according to claim 1 or 2, wherein the inner wall of the case (100) and the hard insulating barrier (400) are connected by a stopper (700).
10. The battery pack structure of claim 9, wherein the hard insulating barrier (400) is adhered to the stopper (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379960.1U CN216980727U (en) | 2021-09-29 | 2021-09-29 | Battery pack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379960.1U CN216980727U (en) | 2021-09-29 | 2021-09-29 | Battery pack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980727U true CN216980727U (en) | 2022-07-15 |
Family
ID=82337761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122379960.1U Active CN216980727U (en) | 2021-09-29 | 2021-09-29 | Battery pack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980727U (en) |
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2021
- 2021-09-29 CN CN202122379960.1U patent/CN216980727U/en active Active
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