Lithium battery outer shell convenient to stack

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery outer shell convenient to stack, which comprises a box body, an air hole is formed in the front surface of the box body, a filter screen is fixedly connected to the upper surface of the air hole, and an insulating layer is fixedly connected to the inner wall of the box body; a base is fixedly connected to the bottom end of the box body, a groove is formed in the bottom end of the base, a box cover is clamped to the top end of the box body, square blocks are fixedly connected to the four corners of the top end of the box cover, rubber pads are fixedly connected to the top ends of the square blocks, a handle is fixedly connected to one side of the box body, and an anti-skid sleeve is fixedly connected to the outer surface of the handle. And one side of the box body is fixedly connected with a first fixing sheet. Due to the arrangement of the box body, the air holes, the filter screen and the insulating layer, when in use, a worker arranges the air holes on the front surface of the box body, fixedly connects the back surfaces of the air holes with the filter screen, and attaches the insulating layer on the inner wall of the box body, so that the effects of ventilating the interior of the box body and preventing overheating are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to an outer shell of lithium batteries which is convenient for stacking. Background Art

[0002] Lithium batteries refer to batteries that contain lithium (including metallic lithium, lithium alloys, lithium ions, and lithium polymers) in the electrochemical system. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium metal batteries are usually non-rechargeable and contain metallic lithium. Lithium ion batteries do not contain metallic lithium and are rechargeable.

[0003] The Chinese utility model patent application publication specification CN212874652U discloses a lithium battery shell that is easy to disassemble and assemble, including a lithium battery body, a wire is provided on the top of the lithium battery body, and an upper shell and a lower shell are provided on the top and bottom of the outer periphery of the lithium battery body, respectively, a fixing bolt is provided at the connection between the upper shell and the lower shell, and a sealing groove is provided in the middle of the connection between the upper shell and the lower shell, a sealing ring is provided in the sealing groove, and a wire sealing end is provided on both sides of the top of the upper shell. The lithium battery shell and the shell manufacturing method divide the outer shell used for lithium battery protection into an upper shell and a lower shell, and use the sealing groove provided between the upper shell and the lower shell, the sealing ring installed in the sealing groove and the fixing bolts to seal and fix the upper shell and the lower shell, thereby protecting the lithium battery body located inside. The device has a simple structure, is easy to disassemble and assemble, and is convenient for subsequent maintenance of the lithium battery.

[0004] However, the device also lacks the function of ventilation, and when in use, the inside of the box is prone to overheating. Not only that, the device also lacks the function of stacking, and when in use, it is easy to be difficult to store. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium battery outer shell that is easy to stack, so as to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lithium battery outer shell that is easy to stack, comprising a box body, a ventilation hole is opened on the front of the box body, a filter is fixedly connected to the upper surface of the ventilation hole, and an insulating layer is fixedly connected to the inner wall of the box body; a base is fixedly connected to the bottom end of the box body, a groove is opened at the bottom end of the base, a box cover is clamped on the top end of the box body, blocks are fixedly connected to the four corners of the top end of the box cover, and a rubber pad is fixedly connected to the top of the block.

[0008] Preferably, a handle is fixedly connected to one side of the box body, and an anti-slip sleeve is fixedly connected to the outer surface of the handle.

[0009] Preferably, a first fixing plate is fixedly connected to one side of the box body, a second fixing plate is fixedly connected to one side of the box cover, the first fixing plate is fixedly connected to the second fixing plate by bolts, and a nut is threadedly connected to the bottom end of the bolt.

[0010] Preferably, a sealing layer is fixedly connected to the bottom end of the box cover.

[0011] Preferably, a spring is fixedly connected to the bottom wall of the box body, and a fixing plate is fixedly connected to the top of the spring.

[0012] Preferably, a clamping block is fixedly connected to the top of the fixing plate, and a lithium battery body is clamped to the top of the clamping block.

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

[0014] 1. This lithium battery outer shell that is easy to stack is provided with a box body, air holes, a filter screen, and an insulating layer. When in use, the staff will open air holes on the front of the box body, and then fix the filter screen on the back of the air holes, and then attach an insulating layer to the inner wall of the box body, thereby achieving the effect of ventilation inside the box body to prevent overheating.

[0015] 2. The lithium battery outer shell that is easy to stack is provided with a base, a groove, a box cover, a block, and a rubber pad. When in use, the staff opens a groove at the bottom of the base, and then fixes the top of the block to the rubber pad, and then fixes the block to the top of the box cover. When stacking is required, the block is aligned and placed in the groove at the bottom of the base to complete the stacking, thereby achieving the effect of facilitating the stacking of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the box body, air vents, and filter structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the first fixing plate, bolts, and nuts of the utility model;

[0018] Figure 3 This is a schematic diagram of the spring and fixing plate structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the box cover and sealing layer structure of the utility model.

[0020] In the figure: 1. box body; 2. air vent; 3. filter; 4. insulation layer; 5. base; 6. groove; 7. box cover; 8. block; 9. rubber pad; 10. handle; 11. anti-slip cover; 12. first fixing plate; 13. second fixing plate; 14. bolt; 15. nut; 16. sealing layer; 17. spring; 18. fixing plate; 19. block; 20. lithium battery body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A lithium battery outer shell that is easy to stack, comprising a box body 1, a vent hole 2 is opened on the front of the box body 1, a filter screen 3 is fixedly connected to the upper surface of the vent hole 2, and an insulating layer 4 is fixedly connected to the inner wall of the box body 1. Through the arrangement of the box body 1, the vent hole 2, the filter screen 3, and the insulating layer 4, when in use, a staff member opens the vent hole 2 on the front of the box body 1, and then fixes the filter screen 3 on the back of the vent hole 2, and then affixes the insulating layer 4 to the inner wall of the box body 1, thereby achieving the effect of ventilation inside the box body 1 to prevent overheating;

[0024] A base 5 is fixedly connected to the bottom end of the box body 1, a groove 6 is opened at the bottom end of the base 5, a box cover 7 is clamped at the top end of the box body 1, blocks 8 are fixedly connected to the four corners of the top end of the box cover 7, and a rubber pad 9 is fixedly connected to the top end of the block 8. Through the arrangement of the base 5, the groove 6, the box cover 7, the block 8, and the rubber pad 9, when in use, the staff will open the groove 6 at the bottom end of the base 5, and then fix the top end of the block 8 to the rubber pad 9, and then fix the block 8 to the top end of the box cover 7. When stacking is required, the block 8 is aligned and placed into the groove 6 at the bottom end of the base 5 to complete the stacking, thereby achieving the effect of facilitating the stacking of the shell.

[0025] In this embodiment, preferably, a handle 10 is fixedly connected to one side of the box body 1, and an anti-slip cover 11 is fixedly connected to the outer surface of the handle 10. By setting the handle 10 and the anti-slip cover 11, when in use, the staff fixes the outer surface of the handle 10 to the anti-slip cover 11, and then connects the handle 10 to one side of the box body 1, thereby achieving the effect of facilitating the carrying of the outer shell;

[0026] In this embodiment, preferably, a first fixing plate 12 is fixedly connected to one side of the box body 1, and a second fixing plate 13 is fixedly connected to one side of the box cover 7. The first fixing plate 12 is fixedly connected to the second fixing plate 13 by a bolt 14, and a nut 15 is threadedly connected to the bottom end of the bolt 14. Through the arrangement of the first fixing plate 12, the second fixing plate 13, the bolt 14, and the nut 15, when in use, the staff fixes the first fixing plate 12 to one side of the box cover 7, and then fixes the second fixing plate 13 to one side of the box body 1, and then covers the box body 1 with the box cover 7, and passes the first fixing plate 12 and the second fixing plate 13 with the bolt 14, thereby achieving the function of fixing the box body 1 and the box cover 7;

[0027] In this embodiment, preferably, the bottom end of the box cover 7 is fixedly connected with a sealing layer 16. Through the arrangement of the box body 1, the box cover 7, and the sealing layer 16, when in use, the staff fixes the bottom end of the box cover 7 to the sealing layer 16 that matches the size of the top opening of the box body 1, thereby achieving the effect of sealing the inside of the box body 1;

[0028] In this embodiment, preferably, a spring 17 is fixedly connected to the bottom wall of the box body 1, and a fixing plate 18 is fixedly connected to the top of the spring 17. By setting the spring 17 and the fixing plate 18, when in use, the staff fixes the spring 17 to the bottom wall of the box body 1, and then fixes the fixing plate 18 to the top of the spring 17. The spring 17 drives the fixing plate 18 to buffer, thereby achieving the effect of buffering the lithium battery body 20 inside the box body 1;

[0029] In this embodiment, preferably, a card block 19 is fixedly connected to the top of the fixed plate 18, and a lithium battery body 20 is carded to the top of the card block 19. Through the arrangement of the fixed plate 18, the card block 19, and the lithium battery body 20, when in use, the staff fixes the card block 19 to the top of the fixed plate 18, and then puts the lithium battery body 20 into the inner wall of the card block 19, thereby achieving the effect of fixing the lithium battery body 20 on the upper surface of the fixed plate 18.

[0030] When the stackable lithium battery housing of the present embodiment is used, the staff opens the air vent 2 on the front of the housing 1, and then fixes the filter 3 on the back of the air vent 2, and then affixes the insulating layer 4 to the inner wall of the housing 1. The staff fixes the anti-slip cover 11 on the outer surface of the handle 10, and then connects the handle 10 to one side of the housing 1. The staff fixes the bottom end of the cover 7 to the sealing layer 16 that meets the size of the top opening of the housing 1. The staff fixes the spring 17 to the inner bottom wall of the housing 1, and then fixes the fixing plate 18 to the top of the spring 17. The spring 17 drives the fixing plate 18 to buffer, and then , fix the block 19 to the top of the fixing plate 18, and then put the lithium battery body 20 into the inner wall of the block 19. The staff fixes the first fixing plate 12 to one side of the box cover 7, and then fixes the second fixing plate 13 to one side of the box body 1. Then, the box cover 7 covers the box body 1, and the bolts 14 are passed through the first fixing plate 12 and the second fixing plate 13. The staff opens a groove 6 at the bottom of the base 5, and then fixes the top of the block 8 to the rubber pad 9. Then, the block 8 is fixedly connected to the top of the box cover 7. When stacking is required, align the block 8 and put it into the groove 6 at the bottom of the base 5 to complete the stacking.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lithium battery housing that is easy to stack, characterized in that: The invention comprises a box body (1), wherein a ventilation hole (2) is provided on the front of the box body (1), a filter screen (3) is fixedly connected to the upper surface of the ventilation hole (2), and an insulating layer (4) is fixedly connected to the inner wall of the box body (1); a base (5) is fixedly connected to the bottom end of the box body (1), a groove (6) is provided at the bottom end of the base (5), a box cover (7) is clamped at the top end of the box body (1), blocks (8) are fixedly connected to the four corners of the top end of the box cover (7), and a rubber pad (9) is fixedly connected to the top end of the block (8).

2. The lithium battery housing that is easy to stack according to claim 1, characterized in that: A handle (10) is fixedly connected to one side of the box body (1), and an anti-slip cover (11) is fixedly connected to the outer surface of the handle (10).

3. The lithium battery housing that is easy to stack according to claim 1, characterized in that: A first fixing plate (12) is fixedly connected to one side of the box body (1), and a second fixing plate (13) is fixedly connected to one side of the box cover (7); the first fixing plate (12) is fixedly connected to the second fixing plate (13) via a bolt (14), and a nut (15) is threadedly connected to the bottom end of the bolt (14).

4. The lithium battery housing that is easy to stack according to claim 1, characterized in that: A sealing layer (16) is fixedly connected to the bottom end of the box cover (7).

5. The lithium battery housing that is easy to stack according to claim 1, characterized in that: A spring (17) is fixedly connected to the inner bottom wall of the box body (1), and a fixing plate (18) is fixedly connected to the top of the spring (17).

6. The lithium battery outer shell that is easy to stack according to claim 5, characterized in that: A clamping block (19) is fixedly connected to the top of the fixing plate (18), and a lithium battery body (20) is clamped to the top of the clamping block (19).

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