Battery cover easy to disassemble and maintain

Abstract

The utility model discloses a battery cover easy to disassemble and maintain, which comprises a battery shell and a battery cover, the battery cover is detachably mounted on the top end shell of the battery shell, a weight reducing groove is formed in the top surface of the battery cover, a second wedge block is integrally arranged on the bottom surface of the battery cover, a mounting groove is formed in the top surface of the battery shell, and the second wedge block is integrally arranged on the bottom surface of the battery cover. And a limiting column is fixedly connected to the side wall of the mounting groove, a spring is fixedly mounted on the side wall of the mounting groove, a first wedge-shaped block is mounted at the other end of the spring, a sliding groove is formed in the surface of one side of the first wedge-shaped block, and the sliding groove is in sliding connection with the limiting column. According to the utility model, the first wedge-shaped block and the second wedge-shaped block are matched for use, so that the battery cover can be quickly fixed on the battery shell, and on the contrary, the battery cover can be taken down from the battery shell by prizing the battery cover with a tool, so that the battery cover has the effect of being convenient to disassemble, assemble and maintain, the maintenance of the battery is facilitated, the operation is simple, and the practicability is high. And the excessive space cannot be occupied due to the leakage of the fixing structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery technical field especially relates to an easily detachable maintenance battery cover. BACKGROUND

[0002] Lithium battery refers to the battery containing lithium in chemical system, and lithium battery has the characteristics of large capacity, light weight, long service period, high energy density and environmental friendliness, due to the very active chemical properties of lithium metal, the processing, preservation and use of lithium metal have very high requirements on the environment, with the development of science and technology, lithium battery has become mainstream, and lithium battery needs lithium battery shell, cover plate and the like during processing and assembling, and cleaning is needed after long-term use.

[0003] The existing technology has the following problems:

[0004] After a large amount of retrieval, the patent file with the application number CN202322276002.0 discloses a lithium battery cover plate structure, which has a fixing device, which is beneficial to the fixation of the battery cover, so that the battery cover can be easily fixed on the battery shell, but the above-mentioned patent still has problems in actual use, and the more obvious problem is that the fixing device in the patent protrudes outside the battery shell, which occupies extra space and causes the problem of limitation during lithium battery installation.

[0005] Therefore, we propose an easily detachable maintenance battery cover to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides an easily detachable maintenance battery cover.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an easily detachable maintenance battery cover, which comprises a battery shell and a battery cover, the top end shell of the battery shell is detachably installed with the battery cover, the top surface of the battery cover is provided with a weight reduction groove, the bottom surface of the battery cover is integrally provided with a second wedge-shaped block, the top surface of the battery shell is provided with a mounting groove, the side wall of the mounting groove is fixedly connected with a limiting column, a spring is fixedly installed on the side wall of the mounting groove, the other end of the spring is installed with a first wedge-shaped block, a sliding groove is formed in the side surface of the first wedge-shaped block, and the sliding groove is slidably connected with the limiting column, the first wedge-shaped block is used in cooperation with the second wedge-shaped block, the top surface of the battery shell is fixedly connected with an identification column, the identification column is coated with paint, the surface of the battery cover is provided with an identification groove, one end of the identification column extends into the identification groove, an identification pointer is installed in the identification groove, and the identification pointer is used in cooperation with the identification column.

[0008] Preferably, the weight reduction groove is provided with a plurality of weight reduction grooves, and the plurality of weight reduction grooves are equidistantly distributed on the surface of the battery cover.

[0009] Preferably, the depth of the plurality of weight-reducing grooves is less than the thickness of the battery cover.

[0010] Preferably, there are multiple springs, and the multiple springs are evenly distributed at the four corners of one side surface of the first wedge block.

[0011] Preferably, the depth of the groove is greater than the length of the limiting post.

[0012] Preferably, one end of both the first wedge and the second wedge is an inclined surface.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, by using the first wedge block and the second wedge block together, the battery cover can be quickly fixed to the battery case. Conversely, by using a tool to pry the battery cover, it can be removed from the battery case. This makes the battery cover easy to disassemble and maintain, which is beneficial for battery maintenance. The operation is simple and will not occupy extra space due to the exposed fixing structure.

[0015] In this invention, by setting up an identification column and an identification pointer, and by painting the identification column with colored paint, the staff can determine whether the battery cover is loose by judging whether the identification pointer is located within the colored paint area of ​​the identification column, thus ensuring the sealing effect of the battery cover. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of an easily disassembled and maintained battery cover proposed in this utility model;

[0018] Figure 2 for Figure 1 Enlarged diagram of A in the middle;

[0019] Figure 3 This is a 3D view of the battery cover.

[0020] Figure 4 for Figure 3 Enlarged diagram of B in the diagram.

[0021] Legend:

[0022] 1. Battery casing; 2. Battery cover; 3. Weight reduction groove; 4. Identification groove; 5. Identification post; 6. Identification pointer; 7. Mounting groove; 8. Spring; 9. First wedge block; 10. Slide groove; 11. Limiting post; 12. Second wedge block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4 A battery cover that is easy to disassemble and maintain includes a battery shell 1 and a battery cover 2. The top shell of the battery shell 1 is detachably mounted with the battery cover 2, and the top surface of the battery cover 2 is provided with a weight reduction groove 3. The bottom surface of the battery cover 2 is integrally provided with a second wedge block 12. The top surface of the battery shell 1 is provided with a mounting groove 7, and the side wall of the mounting groove 7 is fixedly connected with a limiting post 11. A spring 8 is fixedly mounted on the side wall of the mounting groove 7, and the other end of the spring 8 is mounted with a first wedge block 9. One side surface of the first wedge block 9 is provided with a sliding groove 10, and the sliding groove 10 is slidably connected with the limiting post 11. The first wedge block 9 and the second wedge block 12 are used in conjunction. The top surface of the battery shell 1 is fixedly connected with an identification post 5, and the identification post 5 is painted with colored paint. The surface of the battery cover 2 is provided with an identification groove 4, and one end of the identification post 5 extends into the identification groove 4. An identification pointer 6 is installed in the identification groove 4, and the identification pointer 6 is used in conjunction with the identification post 5.

[0026] In use, by using the first wedge block 9 and the second wedge block 12 together, the battery cover 2 can be quickly fixed to the battery case 1. Conversely, by using a tool to pry the battery cover 2, the battery cover 2 can be removed from the battery case 1, making the battery cover 2 easy to disassemble and maintain, which is beneficial for battery maintenance. The operation is simple and will not occupy extra space due to the exposed fixing structure. Secondly, by setting the identification post 5 and the identification pointer 6, the identification post 5 is painted with color paint. The staff can judge whether the battery cover 2 is loose by judging whether the identification pointer 6 is located in the color paint area of ​​the identification post 5, thus ensuring the sealing effect of the battery cover 2.

[0027] In this embodiment, multiple weight-reducing grooves 3 are provided, and the multiple weight-reducing grooves 3 are equidistantly distributed on the surface of the battery cover 2.

[0028] Specifically, reduce the production cost of battery cover 2 and reduce its weight.

[0029] In this implementation scheme: the depth of the multiple weight-reducing grooves 3 is less than the thickness of the battery cover 2.

[0030] Specifically, the production cost of battery cover 2 will be reduced, and its weight will be reduced while ensuring its structural strength.

[0031] In this embodiment, multiple springs 8 are provided, and the multiple springs 8 are evenly distributed at the four corners of one side surface of the first wedge block 9.

[0032] Specifically, this makes the first wedge block 9 more stable during displacement and less prone to deviation.

[0033] In this embodiment, the depth of the chute 10 is greater than the length of the limiting post 11.

[0034] Specifically, this allows the limiting post 11 to be completely housed within the slide groove 10.

[0035] In this implementation scheme, one end of both the first wedge block 9 and the second wedge block 12 is an inclined surface.

[0036] Specifically, when used together, the two can fix the battery cover 2 onto the battery case 1.

[0037] Working principle: In use, by using the first wedge block 9 and the second wedge block 12 together, the battery cover 2 can be quickly fixed to the battery case 1. Conversely, by using a tool to pry the battery cover 2, the battery cover 2 can be removed from the battery case 1, making the battery cover 2 easy to disassemble and maintain, which is beneficial for battery maintenance. The operation is simple and will not occupy extra space due to the exposed fixing structure. Secondly, by setting the identification post 5 and the identification pointer 6, the identification post 5 is painted with color paint. The staff can judge whether the battery cover 2 is loose by judging whether the identification pointer 6 is located in the color paint area of ​​the identification post 5, thus ensuring the sealing effect of the battery cover 2.

[0038] It should be noted that the surface of the battery cover 2 in this article is provided with terminals for connecting to the lithium battery inside the battery case 1 to provide power to external electrical devices.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A battery cover that is easy to disassemble and maintain, comprising a battery casing (1) and a battery cover (2), characterized in that, The top shell of the battery case (1) is detachably fitted with a battery cover (2), and a weight-reducing groove (3) is provided on the top surface of the battery cover (2). A second wedge block (12) is integrally provided on the bottom surface of the battery cover (2). An installation groove (7) is provided on the top surface of the battery case (1), and a limit post (11) is fixedly connected to the side wall of the installation groove (7). A spring (8) is fixedly installed on the side wall of the installation groove (7), and a first wedge block (9) is installed on the other end of the spring (8). One side surface of the first wedge block (9) A sliding groove (10) is provided, and the sliding groove (10) is slidably connected to the limiting post (11). The first wedge block (9) and the second wedge block (12) are used together. The top surface of the battery case (1) is fixed with an identification post (5), and the identification post (5) is painted with colored paint. The surface of the battery cover (2) is provided with an identification groove (4). One end of the identification post (5) extends into the identification groove (4). An identification pointer (6) is installed in the identification groove (4), and the identification pointer (6) is used together with the identification post (5).

2. The easily removable and maintainable battery cover according to claim 1, characterized in that, The weight reduction groove (3) is provided in multiple ways, and the multiple weight reduction grooves (3) are equidistantly distributed on the surface of the battery cover (2).

3. The easily removable and maintainable battery cover according to claim 2, characterized in that, The depth of the plurality of weight-reducing grooves (3) is less than the thickness of the battery cover (2).

4. The easily removable and maintainable battery cover according to claim 1, characterized in that, The spring (8) is provided in multiple parts, and the multiple springs (8) are evenly distributed at the four corners of one side surface of the first wedge block (9).

5. The easily removable and maintainable battery cover according to claim 1, characterized in that, The depth of the groove (10) is greater than the length of the limiting post (11).

6. The easily removable and maintainable battery cover according to claim 1, characterized in that, Both the first wedge (9) and the second wedge (12) have an inclined surface at one end.

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