CN219801173U - Portable battery - Google Patents
Portable battery Download PDFInfo
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- CN219801173U CN219801173U CN202320236449.2U CN202320236449U CN219801173U CN 219801173 U CN219801173 U CN 219801173U CN 202320236449 U CN202320236449 U CN 202320236449U CN 219801173 U CN219801173 U CN 219801173U
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- shell
- support
- battery module
- portable battery
- battery
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- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a portable battery, which comprises a shell and a battery module, wherein the shell comprises an upper shell and a lower shell which are connected with each other; the portable battery also comprises a plurality of supporting frames and a plurality of supporting cushions, wherein each supporting frame is accommodated in the corresponding limiting groove, and each supporting cushion is attached to one side of the corresponding supporting frame, which is away from the inner wall of the lower shell; the outer walls of the two sides of the battery module are respectively abutted with the plurality of support cushions, a plurality of pressing plate pieces are respectively formed on the outer walls of the two sides of the battery module, and each pressing plate piece is pressed and abutted against one end, adjacent to the upper shell, of the corresponding support frame. When the battery module is installed in the lower shell, the outer walls of the two sides of the battery module are respectively abutted with the support cushions, the support frames provide effective support for the battery module located in the lower shell, and the upper shell cover is arranged on the lower shell to form a shell, so that the battery module is reliably limited and fixed in the shell.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a portable battery.
Background
Nowadays, with the continuous development of science and technology, the application of power batteries in daily production and life is becoming wider and wider. In the related art, for a battery system, the battery system can be divided into a portable battery, a battery module and a single battery in turn from high to low according to the system level, most of battery modules produced by lithium battery manufacturers at home and abroad take the single battery as the minimum unit, namely, the single battery is produced firstly, and is matched with a corresponding protection device, then a plurality of single batteries are assembled into the battery module in a parallel connection and serial connection mode, and the battery module and a plastic shell are assembled into the portable battery. However, in the conventional portable battery, due to the lack of a corresponding buffer structure between the battery module and the case, the battery module frequently collides with the case during transportation of the portable battery, so that the battery module is mechanically damaged.
In the conventional portable battery anti-collision technology, referring to the portable battery 10a of fig. 1, a plurality of rubber pads 300a are filled between the battery module 100a and the inner wall of the case 200a to buffer the collision between the battery module 100a and the case 200a, thereby reducing the risk of damage to the battery module 100 a.
The technology can better avoid the problem that the battery module is damaged due to collision, however, the inclination of the inner cavity formed by the plastic shell is larger due to the manufacturing process of the plastic shell, so that a thicker rubber pad is required to be filled between the battery module and the shell, and the size deviation of the thick rubber pad is larger; and the thick rubber pad can only be used for playing a buffering role between the battery module and the shell, but cannot limit and fix the battery module in the shell, so that the reliability of the structure is poor.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a portable battery which can reliably limit and fix a battery module in a shell.
The aim of the utility model is realized by the following technical scheme:
a portable battery comprising a housing and a battery module, wherein the housing is formed with a containing cavity for containing the battery module, and comprises an upper shell and a lower shell which are connected with each other;
the portable battery comprises a lower shell, wherein a plurality of limiting ribs are respectively arranged on the inner walls of the two sides of the lower shell, limiting grooves are formed between two adjacent limiting ribs, the portable battery further comprises a plurality of supporting frames and a plurality of supporting cushions, each supporting frame is accommodated in the corresponding limiting groove and is abutted to the inner wall of the lower shell, the supporting cushions are in one-to-one correspondence with the supporting frames, and each supporting cushion is attached to one side, away from the inner wall of the lower shell, of the corresponding supporting frame; the outer walls of the two sides of the battery module are respectively abutted with a plurality of supporting cushions, and a plurality of pressing plate pieces are respectively formed on the outer walls of the two sides of the battery module, and each pressing plate piece is pressed and abutted to one end, adjacent to the upper shell, of the corresponding supporting frame.
In one embodiment, two clamping protrusions are formed at one end of each supporting frame adjacent to the upper shell, clamping grooves are formed between each limiting rib and the inner wall of the lower shell, a plurality of clamping grooves are in one-to-one correspondence with a plurality of clamping protrusions, and each clamping protrusion is adapted to the corresponding clamping groove.
In one embodiment, the plurality of limiting ribs are integrally formed with the lower shell.
In one embodiment, a limiting baffle is arranged at the bottom of each limiting groove, each limiting baffle is connected with two adjacent limiting ribs, and each limiting baffle is used for limiting one end, away from the upper shell, of the corresponding supporting frame.
In one embodiment, a plurality of through holes are formed on the periphery of the upper shell, a plurality of fixing holes are formed on the periphery of the lower shell, the fixing holes are in one-to-one correspondence with the through holes, and each fixing hole is adapted to the corresponding through hole.
In one embodiment, the angle between the bottom wall of the lower shell and the side wall of the lower shell is 102 degrees.
In one embodiment, the number of the supporting frames is four, and the number of the supporting cushions is four.
In one embodiment, each of the support cushions is a silicone cushion.
In one embodiment, each of the supporting frames is a plastic member.
In one embodiment, the upper and lower shells are plastic shells.
Compared with the prior art, the utility model has the following advantages:
1. the two side inner walls of the lower shell are provided with the plurality of limit ribs, the plurality of limit ribs are used for limiting and fixing the plurality of support frames, so that the reliability of the structure of each support frame is high, each support cushion is attached to each support frame, when the battery module is installed in the lower shell, the two side outer walls of the battery module are respectively abutted with the plurality of support cushions, the plurality of support frames provide effective support for the battery module located in the lower shell, and the upper shell cover is arranged on the lower shell to form a shell, so that the battery module is reliably limited and fixed in the shell;
2. because be provided with support frame and support cushion between shell and battery module, for the thick cushion that fills among the prior art, support the cushion thinner, therefore the size deviation of support cushion is less, does benefit to production and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a portable battery according to the prior art;
FIG. 2 is a schematic diagram of a portable battery according to an embodiment;
FIG. 3 is a cross-sectional view of the portable battery shown in FIG. 2 taken along line A-A;
fig. 4 is an exploded view of the portable battery shown in fig. 2;
FIG. 5 is a schematic view of the connection between the support frame, the support cushion and the lower case of the portable battery shown in FIG. 2;
fig. 6 is an assembly view of the portable battery shown in fig. 2 between the support frame, the support cushion and the lower case.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a portable battery, which comprises a shell and a battery module, wherein the shell is provided with a containing cavity, the containing cavity is used for containing the battery module, and the shell comprises an upper shell and a lower shell which are connected with each other; the portable battery comprises a lower shell, wherein a plurality of limiting ribs are respectively arranged on the inner walls of the two sides of the lower shell, limiting grooves are formed between two adjacent limiting ribs, the portable battery further comprises a plurality of supporting frames and a plurality of supporting cushions, each supporting frame is accommodated in the corresponding limiting groove and is abutted to the inner wall of the lower shell, the supporting cushions are in one-to-one correspondence with the supporting frames, and each supporting cushion is attached to one side, away from the inner wall of the lower shell, of the corresponding supporting frame; the outer walls of the two sides of the battery module are respectively abutted with a plurality of supporting cushions, and a plurality of pressing plate pieces are respectively formed on the outer walls of the two sides of the battery module, and each pressing plate piece is pressed and abutted to one end, adjacent to the upper shell, of the corresponding supporting frame.
In order to better understand the technical scheme and beneficial effects of the present utility model, the following describes the present utility model in further detail with reference to specific embodiments:
referring to fig. 2 to 6, a portable battery 10 according to an embodiment of the present utility model includes a housing 100 and a battery module 200, wherein the housing 100 is formed with a receiving chamber 101, the receiving chamber 101 is used for receiving the battery module 200, and the housing 100 includes an upper case 110 and a lower case 120 connected to each other; the inner walls of two sides of the lower case 120 are respectively provided with a plurality of limit ribs 121, a limit groove 1201 is formed between two adjacent limit ribs 121, the portable battery 10 further comprises a plurality of support frames 300 and a plurality of support cushions 400, each support frame 300 is accommodated in a corresponding limit groove 1201, each support frame 300 is abutted with the inner wall of the lower case 120, the plurality of support cushions 400 are in one-to-one correspondence with the plurality of support frames 300, and each support cushion 400 is attached to one side of the corresponding support frame 300 away from the inner wall of the lower case 120; the outer walls of the two sides of the battery module 200 are respectively abutted with a plurality of the supporting cushions 400, and a plurality of pressing members 210 are respectively formed on the outer walls of the two sides of the battery module 200, and each pressing member 210 is pressed and abutted against one end of the corresponding supporting frame 300 adjacent to the upper case 110.
In this embodiment, a plurality of limiting ribs 121 are respectively disposed on inner walls of two sides of the lower shell 120, and a limiting groove 1201 is formed between two adjacent limiting ribs 121, that is, two adjacent limiting ribs 121 and the inner wall of the lower shell 120 together form a limiting groove 1201, and then each supporting frame 300 is respectively accommodated in the corresponding limiting groove 1201 to limit and fix each supporting frame 300; in addition, each supporting frame 300 is abutted against the inner wall of the lower shell 120, one side of each supporting frame 300, which is away from the inner wall of the lower shell 120, is stuck with a supporting cushion 400, then the battery module 200 is put into the lower shell 120, and as a plurality of pressing plates 210 are respectively formed on the outer walls of the two sides of the battery module 200, each pressing plate 210 is pressed and abutted against one end, adjacent to the upper shell 110, of the corresponding supporting frame 300, namely, each supporting frame 300 plays a role in supporting the corresponding pressing plate 210; in addition, the plurality of support cushions 400 are respectively abutted with the outer walls of the two sides of the battery module 200, and the plurality of support frames 300 provide effective support for the battery module 200 positioned in the lower shell 120, so that the battery module 200 is limited and fixed in the lower shell 120, and it can be understood that the arrangement of the plurality of support cushions 400 can effectively buffer the collision between the battery module 200 and each support frame 300, so that the problem of damage to the battery module 200 caused by the collision is avoided; finally, the upper case 110 and the lower case 120 are fastened and connected to complete the assembly of the portable battery 10; the upper case 110 and the lower case 120 form a case 100, the case 100 is formed with a receiving chamber 101, and the battery module 200 is received in the receiving chamber 101.
In this embodiment, a plurality of limiting ribs 121 are disposed on the inner walls of two sides of the lower case 120, and then the plurality of supporting frames 300 are limited and fixed by the plurality of limiting ribs 121, so that the reliability of the structure of each supporting frame 300 is high, each supporting cushion 400 is attached to each supporting frame 300, when the battery module 200 is installed in the lower case 120, the outer walls of two sides of the battery module 200 are respectively abutted with the plurality of supporting cushions 400, and the plurality of supporting frames 300 provide effective support for the battery module 200 located in the lower case 120, and then the upper case 110 is covered on the lower case 120 to form the housing 100, so that the battery module 200 is reliably limited and fixed in the housing 100; because the support frame 300 and the support cushion 400 are provided between the case 100 and the battery module 200, the support cushion 400 is thinner than the thick cushion filled in the prior art, so that the support cushion 400 has small dimensional deviation, and is advantageous for production and use.
In one embodiment, referring to fig. 6, two clamping protrusions 310 are formed at one end of each supporting frame 300 adjacent to the upper shell 110, a clamping groove 1211 is formed between each limiting rib 121 and the inner wall of the lower shell 120, a plurality of clamping grooves 1211 are in one-to-one correspondence with a plurality of clamping protrusions 310, and each clamping protrusion 310 is adapted to the corresponding clamping groove 1211. In the present embodiment, since two clamping protrusions 310 are formed at one end of each supporting frame 300 adjacent to the upper shell 110, and a clamping groove 1211 is formed between each limiting rib 121 and the inner wall of the lower shell 120, the two clamping protrusions 310 of each supporting frame 300 are respectively clamped with the inner walls of the corresponding two clamping grooves 1211, so that each supporting frame 300 is limited and fixed in the corresponding limiting groove 1201.
In one embodiment, the plurality of limiting ribs are integrally formed with the lower shell. Therefore, the structural strength of each limiting rib is higher, and limiting and fixing are carried out on each supporting frame.
In one embodiment, referring to fig. 5, a limit baffle 122 is disposed at the bottom of each limit groove 1201, each limit baffle 122 is respectively connected to two adjacent limit ribs 121, and each limit baffle 122 is used for limiting one end of the corresponding support frame 300 away from the upper shell 110. In this embodiment, by providing a plurality of limit baffles 122, the limit effect for each supporting frame 300 is better.
In one embodiment, a plurality of through holes are formed on the periphery of the upper shell, a plurality of fixing holes are formed on the periphery of the lower shell, the fixing holes are in one-to-one correspondence with the through holes, and each fixing hole is adapted to the corresponding through hole. Thus, through the use of a plurality of screws, each screw is sequentially penetrated through corresponding through holes and connected with the inner wall of corresponding fixing holes, so that the upper shell and the lower shell form a shell.
In one embodiment, referring to fig. 3, an angle between the bottom wall of the lower housing 120 and the side wall of the lower housing 120 is 102 degrees. In the present embodiment, the included angle between the bottom wall of the lower case 120 and the side wall of the lower case 120 is 102 degrees, that is, the inclination of the inner cavity of the lower case 120 is large, and the support frame 300 and the support cushion 400 are disposed between the lower case 120 and the battery module 200, so that the support can be effectively provided for the battery module 200, and the battery module 200 is limited and fixed in the lower case 120.
In one embodiment, referring to fig. 6, the number of the supporting frames 300 is four, and the number of the supporting cushions 400 is four.
In one embodiment, each of the support cushions is a silicone cushion.
In one embodiment, each of the supporting frames is a plastic member.
In one embodiment, the upper and lower shells are plastic shells.
Compared with the prior art, the utility model has the following advantages:
1. the two side inner walls of the lower shell are provided with the plurality of limit ribs, the plurality of limit ribs are used for limiting and fixing the plurality of support frames, so that the reliability of the structure of each support frame is high, each support cushion is attached to each support frame, when the battery module is installed in the lower shell, the two side outer walls of the battery module are respectively abutted with the plurality of support cushions, the plurality of support frames provide effective support for the battery module located in the lower shell, and the upper shell cover is arranged on the lower shell to form a shell, so that the battery module is reliably limited and fixed in the shell;
2. because be provided with support frame and support cushion between shell and battery module, for the thick cushion that fills among the prior art, support the cushion thinner, therefore the size deviation of support cushion is less, does benefit to production and use.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A portable battery comprising a housing and a battery module, wherein the housing is formed with a containing cavity for containing the battery module, and comprises an upper shell and a lower shell which are connected with each other;
the portable battery is characterized in that a plurality of limit ribs are respectively arranged on the inner walls of the two sides of the lower shell, a limit groove is formed between two adjacent limit ribs, the portable battery further comprises a plurality of support frames and a plurality of support cushions, each support frame is accommodated in the corresponding limit groove, each support frame is abutted to the inner wall of the lower shell, the plurality of support cushions are in one-to-one correspondence with the plurality of support frames, and each support cushion is attached to one side of the corresponding support frame, which is away from the inner wall of the lower shell; the outer walls of the two sides of the battery module are respectively abutted with a plurality of supporting cushions, and a plurality of pressing plate pieces are respectively formed on the outer walls of the two sides of the battery module, and each pressing plate piece is pressed and abutted to one end, adjacent to the upper shell, of the corresponding supporting frame.
2. The portable battery according to claim 1, wherein two clamping protrusions are formed at one end of each supporting frame adjacent to the upper case, clamping grooves are formed between each limiting rib and the inner wall of the lower case, a plurality of clamping grooves are in one-to-one correspondence with a plurality of clamping protrusions, and each clamping protrusion is adapted to the corresponding clamping groove.
3. The portable battery of claim 1, wherein a plurality of the spacing ribs are integrally formed with the lower housing.
4. The portable battery according to claim 1, wherein a limit baffle is arranged at the bottom of each limit groove, each limit baffle is respectively connected with two adjacent limit ribs, and each limit baffle is used for limiting one end, away from the upper shell, of the corresponding support frame.
5. The portable battery according to claim 1, wherein a plurality of through holes are formed at a peripheral edge of the upper case, a plurality of fixing holes are formed at a peripheral edge of the lower case, the plurality of fixing holes are in one-to-one correspondence with the plurality of through holes, and each of the fixing holes is adapted to the corresponding through hole.
6. The portable battery of claim 1, wherein an angle between a bottom wall of the lower case and a side wall of the lower case is 102 degrees.
7. The portable battery of claim 1, wherein the number of support frames is four and the number of support cushions is four.
8. The portable battery of claim 1, wherein each of the support cushions is a silicone cushion.
9. The portable battery of claim 1, wherein each of the support frames is a plastic piece.
10. The portable battery of claim 1, wherein the upper and lower housings are plastic housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320236449.2U CN219801173U (en) | 2023-02-15 | 2023-02-15 | Portable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320236449.2U CN219801173U (en) | 2023-02-15 | 2023-02-15 | Portable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801173U true CN219801173U (en) | 2023-10-03 |
Family
ID=88179741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320236449.2U Active CN219801173U (en) | 2023-02-15 | 2023-02-15 | Portable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801173U (en) |
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2023
- 2023-02-15 CN CN202320236449.2U patent/CN219801173U/en active Active
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