A new energy battery shell with quick-disassembly structure

Abstract

The utility model discloses a new energy battery shell with a quick-release structure, which relates to the technical field of new energy battery shells, and comprises a bearing bottom shell, an upper cover plate, a magnetic handle cover, a traction rod and a heat soaking plate, wherein a second fixing plate is installed above the bearing bottom shell, and a buffer cotton strip is arranged in the bearing bottom shell, an upper cover plate is installed above the second fixing plate, a fixing block is arranged above the upper cover plate, a first through hole is arranged on the right side of the upper cover plate, and a second through hole is arranged on the right side of the first through hole, buckles are installed on the bottom of both sides of the upper cover plate, limiting strips and fixing holes are arranged on both sides of the midpoint of the bearing bottom shell, and a first slider is installed on the left side of the bearing bottom shell, and a limiting slot is arranged on the right side of the first slider, and the device is simple in structure and has a good strength contact surface by setting the adjusting screw to an inner hexagonal structure, which can improve the adjustment speed and realize the quick-release structure of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy battery shells, in particular to a new energy battery shell with a quick-disassembly structure. Background Art

[0002] Electric vehicle batteries are divided into two categories, storage batteries and fuel cells. Storage batteries are suitable for pure electric vehicles, including lead-acid batteries, nickel-metal hydride batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries, and ternary lithium batteries. With the development of new energy, lithium batteries have become the mainstream product in the market, but the existing new energy battery shells have some shortcomings, such as:

[0003] The application number is CN202311638298.4, "A highly sealed new energy battery casing". Since the device adopts multiple sets of sealing rings and buffer ring structures, the device has improved sealing and auxiliary buffering effects, which makes it difficult to disassemble and maintain the upper and lower covers of the device. Due to the characteristics of the battery pack, once violence or improper operation is used, it is extremely easy to cause internal circuit short circuit and safety problems. Utility Model Content

[0004] The purpose of the utility model is to provide a new energy battery shell with a quick-release structure to solve the problem proposed in the above background technology that the existing equipment adopts multiple sets of sealing rings and buffer ring structures to improve the sealing and auxiliary buffering effect of the equipment, which makes the disassembly and maintenance between the upper and lower covers of the equipment difficult, and due to the characteristics of the battery pack, once violence or improper operation is used, it is extremely easy to cause internal circuit short circuit and cause safety problems.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a new energy battery case with a quick-release structure, comprising a load-bearing bottom shell, an upper cover plate, a magnetic grip, a traction rod and a heat soaking plate;

[0006] A second fixing plate is installed above the bearing bottom shell, and a buffer cotton strip is arranged in the bearing bottom shell, an upper cover plate is installed above the second fixing plate, a fixing block is arranged above the upper cover plate, a first through hole is arranged on the right side of the upper cover plate, and a second through hole is arranged on the right side of the first through hole, buckles are installed on the bottom of both sides of the upper cover plate, limiting strips and fixing holes are arranged on both sides of the midpoint of the bearing bottom shell, and a first slider is installed on the left side of the bearing bottom shell, a limiting slot is arranged on the right side of the first slider, and a tooth groove is installed on the left side of the first slider, a spring is arranged on the left side of the tooth groove, and a second slider is installed on the left side of the spring, a slide rail is arranged on the side of the second slider, and an adjusting screw is arranged below the second slider, and the heat spreader is installed on the inner side of the upper cover plate.

[0007] As a preferred technical solution of the utility model, the load-bearing bottom shell is a U-shaped right-angle structure, and eight buffer cotton strips are evenly fixedly connected to the inner walls on both sides of the center line of the load-bearing bottom shell, the second fixed plate is slidably connected to the top of the load-bearing bottom shell, and the buffer cotton strips are evenly fixedly connected to three sides of the inner wall of the second fixed plate;

[0008] By adopting the above technical solution, the device can support the overall structure of the device by setting the load-bearing bottom shell as a U-shaped right-angle structure, and spreading the buffer cotton strips all over the inner wall can provide a good buffering effect for the battery and prevent the battery from severe bumps.

[0009] As a preferred technical solution of the utility model, the upper cover is slidably connected to the upper part of the second fixed plate, the fixed blocks are fixedly connected to the upper surface of the upper cover, a pair of them, the traction rod is rotatably connected to the midline position of the fixed blocks, the magnetic grip sleeve is sleeved on the left outer ring of the traction rod, the magnetic grip sleeve is made of plastic magnetic material, and the contact surface between the magnetic grip sleeve and the upper cover is provided with iron material;

[0010] By adopting the above technical solution, the device can provide two force points for users to reduce the burden by fixing a pair of fixing blocks to the upper surface of the upper cover plate. At the same time, the magnetic handle cover is made of plastic magnet material, which not only provides a more comfortable grip through the thicker structure, but also the plastic magnet has adsorption properties, which can prevent the traction rod from swinging left and right.

[0011] As a preferred technical solution of the utility model, a first through hole is provided on the right side of the upper cover plate, a second through hole is provided on the right side of the first through hole, and the first through hole and the second through hole have the same size;

[0012] By adopting the above technical solution, the device can provide holes for the charging interface and display structure of the battery panel by setting adjacent first through holes and second through holes, thereby preventing drilling from reducing the sealing of the device.

[0013] As a preferred technical solution of the utility model, the heat spreader is slidably connected to the inner side of the upper cover plate, and waterproof sealant is provided at the connection between the load-bearing bottom shell and the second fixing plate;

[0014] By adopting the above technical solution, the device can prevent the heat generated by excessive current from accumulating on the upper side and causing safety hazards by arranging a heat spreader on the inner side of the upper cover.

[0015] As a preferred technical solution of the utility model, fixing holes are provided on both sides of the bottom of the load-bearing bottom shell, the buckle is slidably connected in the fixing hole, and the buckle is fixedly connected to both sides of the bottom of the upper cover plate, the limit bars are fixedly connected to both sides of the load-bearing bottom shell, the first slider and the second slider are slidably connected between the limit bars, the first slider and the second slider have opposite structures, and the tooth groove is fixedly connected to the inner side of the first slider and the second slider, the spring clip is arranged between the first slider and the second slider, and the adjusting screw is meshed with the tooth groove;

[0016] By adopting the above technical solution, the device can limit the buckle by adjusting the screw and the tooth groove meshing connection under the cooperation of the first slider and the second slider, so that the upper cover plate can be quickly fixed above the load-bearing bottom shell.

[0017] As a preferred technical solution of the present utility model, the adjusting screw is a hexagonal structure.

[0018] By adopting the above technical solution, the device can support the overall structure of the device by setting the adjusting screw to a U-shaped right-angle structure, and the buffer cotton strips spread all over the inner wall can provide a good buffering effect for the battery to prevent the battery from being violently bumped;

[0019] 2. The device provides two force points for users to reduce burden by fixing a pair of fixed blocks to the upper surface of the upper cover. At the same time, the magnetic grip is made of plastic magnet material, which not only provides a more comfortable grip through a thicker structure, but also has adsorption properties, which can prevent the traction rod from swinging left and right.

[0020] 3. The device can provide holes for the charging interface and display structure of the battery panel by setting adjacent first through holes and second through holes, thereby preventing drilling from reducing the sealing of the device;

[0021] 4. The equipment can prevent the heat generated by excessive current from accumulating on the upper part and causing safety hazards by setting a heat spreader on the inner side of the upper cover;

[0022] 5. The device can limit the buckle by adjusting the screw rod and the tooth groove in cooperation with the first slider and the second slider, so that the upper cover plate can be quickly fixed to the top of the load-bearing bottom shell;

[0023] 6. The device has a simple structure and a good strength contact surface by setting the adjusting screw as an inner hexagon structure, which can improve the adjustment speed and realize the quick-disassembly structure of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2This is a schematic diagram of the connection structure between the load-bearing bottom shell and the upper cover plate of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the buckle and fixing hole structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the connection structure between the second slider and the first slider of the utility model;

[0029] Figure 6 This is a schematic diagram of the top view of the second sliding block of the utility model.

[0030] In the figure: 1. load-bearing bottom shell; 2. upper cover plate; 3. magnetic handle; 4. traction rod; 5. fixing block; 6. first through hole; 7. second through hole; 8. adjusting screw; 9. heat spreader; 10. limit strip; 11. fixing hole; 12. buffer cotton strip; 13. second fixing plate; 14. buckle; 15. limit slot; 16. first slider; 17. tooth groove; 18. second slider; 19. slide rail; 20. spring. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figure 1-6 , the technical solution of the utility model: a new energy battery shell with a quick-release structure, including a load-bearing bottom shell 1, an upper cover plate 2, a magnetic grip 3, a traction rod 4, a fixing block 5, a first through hole 6, a second through hole 7, an adjusting screw 8, a heat plate 9, a limiting strip 10, a fixing hole 11, a buffer cotton strip 12, a second fixing plate 13, a buckle 14, a limiting slot 15, a first slider 16, a tooth groove 17, a second slider 18, a slide rail 19 and a spring 20;

[0033] A second fixing plate 13 is installed above the bearing bottom shell 1, and a buffer cotton strip 12 is arranged in the bearing bottom shell 1. The bearing bottom shell 1 is a U-shaped right-angle structure, and eight buffer cotton strips 12 are evenly fixedly connected to the inner walls on both sides of the center line of the bearing bottom shell 1. The second fixing plate 13 is slidably connected to the top of the bearing bottom shell 1, and the buffer cotton strips 12 are evenly fixedly connected to three sides of the inner wall of the second fixing plate 13. The device can support the overall structure of the device by setting the bearing bottom shell 1 to a U-shaped right-angle structure, and spreading the buffer cotton strips 12 over the entire inner wall can have a good buffering effect on the battery to prevent the battery from being violently bumped. An upper cover plate 2 is installed above the second fixing plate 13, and a fixing block 5 is arranged above the upper cover plate 2. The upper cover plate 2 is slidably connected to the top of the second fixing plate 13, and the fixing block 5 is arranged above the upper cover plate 2. The upper cover plate 2 is fixedly connected to the top of the second fixing plate 13. A pair of fixed blocks 5 are fixedly connected to the upper surface of the upper cover plate 2, and the traction rod 4 is rotatably connected to the midline position of the fixed blocks 5. The magnetic grip 3 is sleeved on the left outer ring of the traction rod 4. The magnetic grip 3 is made of plastic magnetic material, and the contact surface of the magnetic grip 3 and the upper cover plate 2 is provided with iron material. The device provides two force points for the user to reduce the burden by fixing the fixed blocks 5 to the upper surface of the upper cover plate 2. At the same time, the magnetic grip 3 is made of plastic magnetic material, which not only provides a more comfortable grip through a thicker structure, but also has adsorption properties of plastic magnets, which can prevent the traction rod 4 from swinging left and right. A first through hole 6 is opened on the right side of the upper cover plate 2, and a second through hole 7 is opened on the right side of the first through hole 6. The first through hole 6 and the second through hole 7 are the same size. By setting the adjacent first through hole 6 and the second through hole 7, holes can be provided for the charging interface and the display structure of the battery panel to prevent drilling from reducing the sealing of the device. The first through hole 6 is set on the right side of the upper cover plate 2, and the second through hole 7 is set on the right side of the first through hole 6. The heat spreader 9 is slidably connected to the inner side of the upper cover plate 2, and waterproof sealant is set at the connection between the bearing bottom shell 1 and the second fixing plate 13. The device can prevent the heat generated by excessive current from accumulating on the top, causing safety hazards, by setting the heat spreader 9 on the inner side of the upper cover plate 2. Buckles 14 are installed on the bottom of both sides of the upper cover plate 2, and limit strips 10 and fixing holes 11 are set on both sides of the midpoint of the bearing bottom shell 1. Fixing holes 11 are opened on both sides of the bottom of the bearing bottom shell 1, and the buckles 14 are slidably connected to the fixing holes 11, and the buckles 14 are The upper cover plate 2 is fixedly connected to both sides of the bottom of the upper cover plate 2, the limit strip 10 is fixedly connected to both sides of the load-bearing bottom shell 1, the first slider 16 and the second slider 18 are slidably connected between the limit strips 10, the first slider 16 and the second slider 18 have opposite structures, and the tooth groove 17 is fixedly connected to the inner side of the first slider 16 and the second slider 18, the spring 20 is clamped between the first slider 16 and the second slider 18, the adjusting screw 8 is meshed with the tooth groove 17, and the device can limit the buckle 14 under the cooperation of the first slider 16 and the second slider 18 through the meshing connection of the adjusting screw 8 and the tooth groove 17, so that the upper cover plate 2 can be quickly fixed to the top of the load-bearing bottom shell 1, and the first slider 16 is installed on the left side of the load-bearing bottom shell 1, and the limiting card groove 15 is arranged on the right side of the first slider 16.A tooth groove 17 is installed on the left side of the first slider 16, a spring 20 is arranged on the left side of the tooth groove 17, a second slider 18 is installed on the left side of the spring 20, a slide rail 19 is arranged on the side of the second slider 18, and an adjustment screw 8 is arranged below the second slider 18. The heat plate 9 is installed on the inner side of the upper cover plate 2, and the adjustment screw 8 is a hexagonal structure. By setting the adjustment screw 8 as a hexagonal structure, the device has a simple structure, a good strength contact surface, and can improve the adjustment speed.

[0034] Working principle: When using this new energy battery shell with a quick-release structure, first place the second fixing plate 13 into the load-bearing bottom shell 1, and then insert the battery pack into the buffer cotton strip 12 in turn. When the placement is completed, the wiring can be placed on the heat spreader 9, and then the circuit interface is fixed to the first through hole 6 and the second through hole 7. Apply waterproof glue to snap the upper cover 2 and the load-bearing bottom shell 1 together, and insert the buckle 14 into the fixing hole 11. Due to the conical structure of the buckle 14, the buckle 14 will be firmly fixed by the limiting slot 15. When it needs to be opened, only a hexagonal screwdriver needs to be used to insert the adjusting screw 8 and rotate it. Under the meshing action of the tooth groove 17, the first slider 16 and the second slider 18 are separated to complete the release of the snapping action, and the upper cover 2 can be quickly removed.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.

Claims

1. A new energy battery case with a quick-release structure, comprising a load-bearing bottom shell (1), an upper cover plate (2), a magnetic grip (3), a traction rod (4) and a heat soaking plate (9), characterized in that: A second fixing plate (13) is fixedly connected to the upper part of the bearing bottom shell (1), and a buffer cotton strip (12) is arranged in the bearing bottom shell (1), a fixing block (5) is arranged above the upper cover plate (2), a first through hole (6) is arranged on the right side of the upper cover plate (2), and a second through hole (7) is arranged on the right side of the first through hole (6), buckles (14) are installed at the bottom of both sides of the upper cover plate (2), limiting strips (10) and fixing holes (11) are arranged on both sides of the midpoint of the bearing bottom shell (1), and the bearing bottom shell (1) A first slider (16) is installed on the left side, a limit slot (15) is arranged on the right side of the first slider (16), a tooth groove (17) is installed on the left side of the first slider (16), a spring (20) is arranged on the left side of the tooth groove (17), a second slider (18) is installed on the left side of the spring (20), a slide rail (19) is arranged on the side of the second slider (18), and an adjusting screw (8) is arranged below the second slider (18), and the heat spreader (9) is installed on the inner side of the upper cover plate (2).

2. A new energy battery shell with a quick-release structure according to claim 1, characterized in that: The load-bearing bottom shell (1) is a U-shaped right-angle structure, and eight buffer cotton strips (12) are evenly fixedly connected to the inner walls on both sides of the center line of the load-bearing bottom shell (1), the second fixing plate (13) is slidably connected to the top of the load-bearing bottom shell (1), and the buffer cotton strips (12) are evenly fixedly connected to three sides of the inner wall of the second fixing plate (13).

3. A new energy battery shell with a quick-release structure according to claim 2, characterized in that: The upper cover plate (2) is slidably connected to the upper side of the second fixed plate (13); the fixed blocks (5) are fixedly connected to the upper surface of the upper cover plate (2) in a pair; the traction rod (4) is rotatably connected to the center line of the fixed blocks (5); the magnetic grip (3) is sleeved on the left outer ring of the traction rod (4); the magnetic grip (3) is made of plastic magnetic material, and the contact surface between the magnetic grip (3) and the upper cover plate (2) is provided with iron material.

4. The new energy battery case with a quick-release structure according to claim 3, characterized in that: A first through hole (6) is provided on the right side of the upper cover plate (2), a second through hole (7) is provided on the right side of the first through hole (6), and the first through hole (6) and the second through hole (7) have the same size.

5. A new energy battery case with a quick-release structure according to claim 4, characterized in that: The heat spreader (9) is slidably connected to the inner side of the upper cover plate (2), and waterproof sealant is provided at the connection between the supporting bottom shell (1) and the second fixing plate (13).

6. The new energy battery case with a quick-release structure according to claim 5, characterized in that: The bottom of the bearing bottom shell (1) is provided with fixing holes (11) on both sides, the buckle (14) is slidably connected in the fixing holes (11), and the buckle (14) is fixedly connected to the bottom of the upper cover plate (2) on both sides, the limit strip (10) is fixedly connected to the two sides of the bearing bottom shell (1), the first slider (16) and the second slider (18) are slidably connected between the limit strips (10), the first slider (16) and the second slider (18) have opposite structures, and the tooth groove (17) is fixedly connected to the inner side of the first slider (16) and the second slider (18), the spring (20) is clamped between the first slider (16) and the second slider (18), and the adjusting screw (8) is meshedly connected with the tooth groove (17).

7. A new energy battery case with a quick-release structure according to claim 6, characterized in that: The adjusting screw (8) is a hexagonal structure.

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