Novel lithium battery bottom support

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a novel lithium battery bottom support which comprises a bottom plate, two side plates and two extension plates, T-shaped blocks are fixedly connected to the opposite sides of the two side plates and the opposite sides of the two extension plates, T-shaped grooves are formed in the two sides of the bottom plate and the opposite sides of the two extension plates, and the T-shaped blocks are fixedly connected with the T-shaped grooves. And first movable grooves are formed in the positions, close to the front portions and the rear portions, of the inner walls of one sides of the multiple T-shaped grooves correspondingly, first fixing blocks are movably arranged in the multiple first movable grooves correspondingly, and multiple first reset springs are fixedly connected between the multiple first fixing blocks and the opposite sides of the corresponding first movable grooves correspondingly. According to the utility model, by arranging the extension plate, the extension plate can be mounted between the side plate and the bottom plate, so that the width extension of the bottom support is realized, the battery main bodies with different models or layouts can be better adapted, the use flexibility and applicability of the bottom support are improved, the overall replacement is not needed, and the manufacturing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to a new type of lithium battery base. Background Technique

[0002] A lithium battery base refers to a component used to fix and support a single lithium battery cell, usually made of plastic or metal. It plays a role of support and isolation during the lithium battery assembly process, can effectively protect the battery cell, and improve the battery assembly efficiency and safety.

[0003] Most of the existing related lithium battery bases are of an integral structure, and it is not easy to adjust the width specification of the base, which often leads to the fact that the related base can only be applicable to lithium battery components of specific specifications, and the flexibility and applicability of the base are poor. Therefore, those skilled in the art provide a new type of lithium battery base to solve the problems put forward in the above background technique. Content of the Utility Model

[0004] The purpose of the content of the utility model is to solve the disadvantages existing in the prior art, and a new type of lithium battery base is proposed. By providing an extension plate, the extension plate can be installed between the side plate and the bottom plate, so as to realize the width extension of the base, thereby being able to better adapt to battery bodies of different models or layouts, improve the flexibility and applicability of the base, and without the need for overall replacement, reducing the manufacturing cost.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A new type of lithium battery base includes a bottom plate, two side plates and two extension plates. T-shaped blocks are fixedly connected to the opposite sides of the two side plates and the opposite sides of the two extension plates. T-shaped grooves are opened on both sides of the bottom plate and the opposite sides of the two extension plates. First movable grooves are opened on the inner walls of one side of the plurality of T-shaped grooves near the front and back. First fixing blocks are movably arranged inside the plurality of first movable grooves. A plurality of first return springs are fixedly connected between the plurality of first fixing blocks and the opposite sides of the corresponding first movable grooves. First fixing grooves are opened on one side of the plurality of T-shaped blocks near the front and back;

[0006] A battery body is arranged on the upper end of the bottom plate. Mounting blocks are fixedly connected to the upper ends of the two side plates. Mounting grooves are opened on both sides of the lower end of the battery body. Second movable grooves are opened on the opposite sides of the two mounting blocks. Second fixing blocks are movably arranged inside the two second movable grooves. A plurality of second return springs are fixedly connected between the two second fixing blocks and the opposite sides of the corresponding second movable grooves. Second fixing grooves are opened on both sides of the lower part of the battery body;

[0007] Through the above technical solution, by providing an extension plate, the width of the bottom tray can be extended by installing the extension plate between the side plate and the bottom plate, so as to better adapt to battery bodies of different models or layouts, improve the flexibility and applicability of the bottom tray, and without the need for overall replacement, reducing the manufacturing cost. By providing the first fixing block, the first reset spring and the first fixing groove, the relevant installation operations can be quickly realized. By providing the second fixing block, the second reset spring and the second fixing groove, while realizing the detachable separation of the battery body and the bottom tray, it can also effectively save the relevant disassembly and assembly operations, bringing convenience to the operators.

[0008] Further, moving grooves are formed in the inner walls of one ends of the plurality of first movable grooves, and moving blocks are fixedly connected to one ends of the plurality of first fixing blocks;

[0009] Through the above technical solution, by providing the moving groove and the moving block, it is convenient for the operator to move the first fixing block by pushing the moving block.

[0010] Further, the plurality of T-shaped blocks are slidably arranged in the corresponding T-shaped grooves, and the plurality of first fixing blocks are snap-fitted in the corresponding first fixing grooves;

[0011] Through the above technical solution, by slidably arranging the plurality of T-shaped blocks in the corresponding T-shaped grooves, the side plate, the extension plate and the bottom plate can be assembled together and provide stable limit support. By snap-fitting the plurality of first fixing blocks in the corresponding first fixing grooves, the T-shaped blocks can be effectively restricted, so that the side plate, the extension plate and the bottom plate are fixedly connected together.

[0012] Further, the two mounting blocks are snap-fitted in the corresponding mounting grooves, and the two second fixing blocks are snap-fitted in the corresponding second fixing grooves;

[0013] Through the above technical solution, by snap-fitting the two mounting blocks in the corresponding mounting grooves and snap-fitting the two second fixing blocks in the corresponding second fixing grooves, the battery body can be restricted and fixed, so that the battery body and the bottom tray are fixedly installed.

[0014] Further, the plurality of moving blocks are movably arranged in the corresponding moving grooves;

[0015] Through the above technical solution, by movably arranging the plurality of moving blocks in the corresponding moving grooves, the moving blocks can move effectively in the moving grooves, so that the corresponding first fixing blocks can move effectively along with the moving blocks.

[0016] Further, the plurality of first reset springs are movably arranged in the corresponding first movable grooves;

[0017] Through the above technical solution, by movably arranging multiple first return springs in the corresponding first movable grooves, the first fixed block can be controlled to automatically pop out and snap into the first fixed groove, thereby completing the rapid limiting fixation of the T-block.

[0018] Furthermore, the plurality of second return springs are movably arranged in corresponding second movable grooves;

[0019] Through the above technical solution, by movably arranging a plurality of second return springs in the corresponding second movable grooves, the second fixing block can be controlled to automatically pop out and snap into the second fixing groove, thereby completing the rapid limiting fixation of the battery body.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a novel lithium battery base. When the width of the base needs to be changed to adapt to battery bodies of different specifications, the fixing restriction between the side plate and the bottom plate is first released, so that the side plate and the bottom plate are detached. At this time, an extension plate of suitable width is selected, and the T-blocks on the side plate and the extension plate are inserted into the corresponding T-slots, so that the side plate, the extension plate and the bottom plate can be assembled together. At the same time, the first reset spring is provided to make the first fixing block automatically pop out and snap into the first fixing slot, and then the T-block can be effectively restricted, so that the side plate, the extension plate and the bottom plate are fixedly connected together, and finally the width extension of the base is completed, so that it can better adapt to battery bodies of different models or layouts, improve the use flexibility and applicability of the base, and there is no need to replace the whole, reducing the manufacturing cost.

[0022] 2. The utility model proposes a new type of lithium battery base. When installing and using, it is only necessary to press the second fixing block so that the installation block can be smoothly inserted into the installation groove of the battery body, and then the second fixing block is automatically popped out and stuck into the second fixing groove through the second return spring, so that the battery body can be quickly limited and fixed, so that the battery body and the base are fixed and installed. When removing the base, it is only necessary to press the second fixing block to disengage it from the second fixing groove to release the fixing restriction of the battery body, and then the battery body and the base can be detached for maintenance and upgrading of the battery assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric diagram of a novel lithium battery base proposed by the utility model;

[0024] Figure 2 This is a partial front cross-sectional schematic diagram of a novel lithium battery base proposed by the utility model;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0026] Figure 4 Partial top cross-sectional view of a new type of lithium battery base proposed by the present utility model;

[0027] Figure 5 is Figure 4 Enlarged schematic view of the structure at B in

[0028] Figure 6 Front view of the new type of lithium battery base proposed by the present utility model after installing the extension plate;

[0029] Figure 7 Axonometric view of the extension plate of the new type of lithium battery base proposed by the present utility model.

[0030] Legend description:

[0031] 1. Bottom plate; 2. Side plate; 3. Extension plate; 4. T-shaped block; 5. T-shaped groove; 6. First movable groove; 7. First fixing block; 8. First return spring; 9. First fixing groove; 10. Moving groove; 11. Moving block; 12. Battery main body; 13. Mounting block; 14. Mounting groove; 15. Second movable groove; 16. Second fixing block; 17. Second return spring; 18. Second fixing groove. Specific implementation manners

[0032] Next, the technical solutions in the specific implementation manners of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the specific implementation manners of the present utility model. Obviously, the described specific implementation manners are only a part of the specific implementation manners of the present utility model, rather than all of the specific implementation manners. Based on the specific implementation manners of the present utility model, all other specific implementation manners obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0033] Refer to Figure 1-7, a specific embodiment provided by the present utility model: a new type of lithium battery base, including a bottom plate 1, two side plates 2 and two extension plates 3. T-shaped blocks 4 are fixedly connected to the opposite sides of the two side plates 2 and the opposite sides of the two extension plates 3. T-shaped grooves 5 are provided on both sides of the bottom plate 1 and the opposite sides of the two extension plates 3. First movable grooves 6 are provided on the inner walls of one side of the plurality of T-shaped grooves 5 near the front and rear. First fixing blocks 7 are movably arranged inside the plurality of first movable grooves 6. A plurality of first return springs 8 are fixedly connected between the plurality of first fixing blocks 7 and the opposite sides of the corresponding first movable grooves 6. First fixing grooves 9 are provided near the front and rear of one side of the plurality of T-shaped blocks 4. The plurality of T-shaped blocks 4 are slidably arranged in the corresponding T-shaped grooves 5. The plurality of first fixing blocks 7 are engaged in the corresponding first fixing grooves 9. By slidably arranging the plurality of T-shaped blocks 4 in the corresponding T-shaped grooves 5, the side plates 2, the extension plates 3 and the bottom plate 1 can be assembled together and stable limit support can be provided. By engaging the plurality of first fixing blocks 7 in the corresponding first fixing grooves 9, the T-shaped blocks 4 can be effectively restricted, so that the side plates 2, the extension plates 3 and the bottom plate 1 are fixedly connected together. The plurality of first return springs 8 are movably arranged in the corresponding first movable grooves 6. By movably arranging the plurality of first return springs 8 in the corresponding first movable grooves 6, the first fixing blocks 7 can be controlled to automatically pop out and snap into the first fixing grooves 9, thus completing the quick limit fixation of the T-shaped blocks 4. Moving grooves 10 are provided on the inner walls of one end of the plurality of first movable grooves 6. Moving blocks 11 are fixedly connected to one end of the plurality of first fixing blocks 7. By providing the moving grooves 10 and the moving blocks 11, it is convenient for the operator to move the first fixing blocks 7 by pushing the moving blocks 11. The plurality of moving blocks 11 are movably arranged in the corresponding moving grooves 10. By movably arranging the plurality of moving blocks 11 in the corresponding moving grooves 10, the moving blocks 11 can move effectively in the moving grooves 10, so that the corresponding first fixing blocks 7 can move effectively along with the moving blocks 11;

[0034] The upper end of the bottom plate 1 is provided with a battery main body 12. The upper ends of both side plates 2 are fixedly connected with mounting blocks 13. Both sides of the lower end of the battery main body 12 are provided with mounting grooves 14. The opposite sides of both mounting blocks 13 are provided with second movable grooves 15. Second fixing blocks 16 are movably arranged inside both second movable grooves 15. A plurality of second return springs 17 are fixedly connected between both second fixing blocks 16 and the opposite sides of the corresponding second movable grooves 15. Both sides of the battery main body 12 near the lower part are provided with second fixing grooves 18. Both mounting blocks 13 are snap-fitted inside the corresponding mounting grooves 14. Both second fixing blocks 16 are snap-fitted inside the corresponding second fixing grooves 18. By snap-fitting both mounting blocks 13 inside the corresponding mounting grooves 14 and snap-fitting both second fixing blocks 16 inside the corresponding second fixing grooves 18, the battery main body 12 can be restricted and fixed, so that the battery main body 12 and the bottom tray are fixedly installed. A plurality of second return springs 17 are movably arranged inside the corresponding second movable grooves 15. By movably arranging a plurality of second return springs 17 inside the corresponding second movable grooves 15, the second fixing blocks 16 can be controlled to automatically pop out and snap into the second fixing grooves 18, thus completing the quick limit fixing of the battery main body 12.

[0035] Working principle: When installing and using, just press the second fixing block 16 so that the mounting block 13 can be smoothly inserted into the mounting groove 14 of the battery main body 12, and then the second fixing block 16 automatically pops out and snaps into the second fixing groove 18 via the provided second return spring 17, and thus the quick limit fixing of the battery main body 12 can be completed, so that the battery main body 12 and the bottom tray are fixedly installed. When it is necessary to change the width of the bottom tray to adapt to different specifications of the battery main body 12, first push the moving block 11 so that the corresponding first fixing block 7 disengages from the first fixing groove 9, thus releasing the fixing restriction between the side plate 2 and the bottom plate 1, and then detach the side plate 2 from the bottom plate 1. At this time, select an extension plate 3 with a suitable width specification, and insert the T-shaped blocks 4 on the side plate 2 and the extension plate 3 into the corresponding T-shaped grooves 5, then the side plate 2, the extension plate 3 and the bottom plate 1 can be assembled together. At the same time, the first fixing block 7 automatically pops out and snaps into the first fixing groove 9 via the provided first return spring 8, and thus the T-shaped block 4 can be effectively restricted, so that the side plate 2, the extension plate 3 and the bottom plate 1 are fixedly connected together, and finally the width of the bottom tray is extended, so that it can better adapt to different models or layouts of the battery main body 12.

[0036] Finally, it should be noted that the above are only the preferred specific embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A novel lithium battery base, comprising a base plate (1), two side plates (2) and two extension plates (3), characterized in that: The opposite sides of the two side plates (2) and the opposite sides of the two extension plates (3) are fixedly connected with T-shaped blocks (4); the two sides of the bottom plate (1) and the opposite sides of the two extension plates (3) are provided with T-shaped grooves (5); the inner walls of one side of the plurality of T-shaped grooves (5) are provided with first movable grooves (6) at the front and rear ends thereof; the interiors of the plurality of first movable grooves (6) are provided with first fixed blocks (7) movably; the first fixed blocks (7) and the opposite sides of the corresponding first movable grooves (6) are fixedly connected with a plurality of first return springs (8); and the first fixed grooves (9) are provided at the front and rear ends thereof; A battery body (12) is arranged at the upper end of the bottom plate (1), and mounting blocks (13) are fixedly connected to the upper ends of the two side plates (2). Mounting grooves (14) are provided on both sides of the lower end of the battery body (12), and second movable grooves (15) are provided on opposite sides of the two mounting blocks (13). Second fixed blocks (16) are movably arranged inside the two second movable grooves (15), and a plurality of second return springs (17) are fixedly connected between the two second fixed blocks (16) and the opposite sides of the corresponding second movable grooves (15). Second fixed grooves (18) are provided on the lower sides of both sides of the battery body (12).

2. A novel lithium battery base according to claim 1, characterized in that: A movable groove (10) is provided on the inner wall of one end of each of the plurality of first movable grooves (6), and a movable block (11) is fixedly connected to one end of each of the plurality of first fixed blocks (7).

3. The novel lithium battery base according to claim 1 is characterized in that: The plurality of T-shaped blocks (4) are all slidably disposed in the corresponding T-shaped slots (5), and the plurality of the first fixing blocks (7) are all snap-fitted disposed in the corresponding first fixing slots (9).

4. The novel lithium battery base according to claim 1 is characterized in that: The two installation blocks (13) are both snap-fitted and arranged in the corresponding installation grooves (14), and the two second fixing blocks (16) are both snap-fitted and arranged in the corresponding second fixing grooves (18).

5. The novel lithium battery base according to claim 2 is characterized in that: The plurality of moving blocks (11) are movably arranged in corresponding moving grooves (10).

6. The novel lithium battery base according to claim 1 is characterized in that: The plurality of first return springs (8) are all movably arranged in corresponding first movable grooves (6).

7. The novel lithium battery base according to claim 1 is characterized in that: The plurality of second return springs (17) are all movably arranged in corresponding second movable grooves (15).

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