Negative plate with reinforced supporting piece

Abstract

The utility model discloses a negative pole piece with a reinforcing supporting piece, which comprises a back plate, the front surface of the back plate is fixedly connected with an inverted U-shaped limiting frame, the inner part of the inverted U-shaped limiting frame is connected with an auxiliary supporting block in a clamping manner, and two sides of the auxiliary supporting block are fixedly connected with two convex strip blocks; according to the negative pole piece with the reinforcing supporting piece, the inverted-U-shaped limiting frame and the auxiliary supporting block are arranged, an object can be better stabilized through the auxiliary supporting block, the object is prevented from falling off, and the negative pole piece with the reinforcing supporting piece has the advantages that the negative pole piece with the reinforcing supporting piece is not prone to falling off, and the service life of the negative pole piece is prolonged. Meanwhile, the auxiliary supporting block and the inverted-U-shaped limiting frame are connected in a clamping mode, the battery objects can be placed in the battery mounting holes of the auxiliary supporting block to be mounted, the multiple battery objects can be placed at the same time, errors are avoided, heat dissipation is conducted on the battery objects through the bottom heat dissipation opening and the multiple back heat dissipation holes, and the service life of the battery objects is prolonged. And potential safety hazards caused by overheating of objects are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of negative electrode sheets, in particular to a negative electrode sheet with a reinforcing support member. Background Art

[0002] The negative electrode sheet is an important component of the battery. It is mainly made of negative electrode material, conductive agent, thickener, binder and deionized water mixed into negative electrode slurry, which is made through coating, drying, rolling and cutting. When the battery is discharged, the negative electrode sheet will output electrons e- to the external circuit and release cations Li+ internally, thereby participating in the electrochemical reaction of the battery.

[0003] The structure and material of the negative electrode sheet have an important impact on its performance. For example, the negative electrode material in the negative electrode sheet is an active substance, and its type and performance directly affect the energy density, charge and discharge efficiency, and cycle life of the battery. In addition, the manufacturing process of the negative electrode sheet will also affect the overall performance of the battery, such as stability, overcharge (discharge) performance, etc.

[0004] Traditional negative electrode sheets have the following defects:

[0005] (1) When using a conventional negative electrode sheet, since the conventional negative electrode sheet has no auxiliary structure to fix the battery, only the positive and negative electrodes on both sides of the battery are fixed, which may easily cause the battery to fall off;

[0006] (2) When using a traditional negative electrode, the battery object using the negative electrode will often heat up, and the battery installation object cannot dissipate heat, which may cause certain safety hazards. Utility Model Content

[0007] The purpose of the utility model is to provide a negative electrode sheet with a reinforcing support member to solve the problem raised in the above background technology that when using a traditional negative electrode sheet, since the traditional negative electrode sheet has no auxiliary structure for fixing the battery, only the positive and negative electrodes on both sides of the battery object are fixed, which easily causes the battery object to fall off; when using a traditional negative electrode sheet, since the battery object using the negative electrode sheet will often heat up, the battery installation object cannot dissipate heat, which may lead to certain safety hazards.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a negative electrode sheet with a reinforcing support member, comprising a back plate, the front side of the back plate is fixedly connected with an inverted U-shaped limit frame, the inside of the inverted U-shaped limit frame is snap-connected with an auxiliary support block, two convex strip blocks are fixedly connected to both sides of the auxiliary support block, a plurality of evenly distributed battery mounting holes are provided on the front side of the auxiliary support block, a plurality of negative copper sheets located in the battery mounting holes are fixedly arranged on the front side of the back plate, a plurality of negative copper sheets are provided with negative circular openings on the front sides of the plurality of negative copper sheets, a negative copper strip sheet is fixedly connected to the inner sides of the plurality of negative copper sheets, a contact point is fixedly connected to the front sides of the plurality of negative copper strip sheets, a bottom plate is fixedly connected to the bottom of the back side of the back plate, a plurality of evenly distributed back heat dissipation holes are provided on the back side of the back plate, a plurality of back heat dissipation holes are provided in a one-to-one correspondence with a plurality of battery mounting holes, and the battery mounting holes are used to mount battery objects.

[0009] Preferably, a self-luminous strip located above the inverted U-shaped limiting frame is fixedly provided on the front side of the back panel, and the self-luminous strip is used to display the back panel to improve recognizability.

[0010] Preferably, two triangular reinforcement blocks are fixedly provided on the top of the inverted U-shaped limit frame, and the triangular reinforcement blocks are used to stabilize the support member.

[0011] Preferably, two concave grooves are provided on both sides of the inverted U-shaped limit frame, and a plurality of the concave grooves are arranged in one-to-one correspondence with a plurality of convex blocks, and the concave grooves and the convex blocks are used for the active connection between the inverted U-shaped limit frame and the auxiliary support block.

[0012] Preferably, the bottoms of the plurality of battery mounting holes are provided with bottom heat dissipation openings, and the bottom heat dissipation openings are used for dissipating heat from the battery objects.

[0013] Preferably, the tops of the plurality of negative copper sheets are fixedly connected with auxiliary top bars, and the peripheries of the plurality of negative copper sheets are fixedly connected with auxiliary side sheets, and the auxiliary top bars and auxiliary side sheets are used to fix the negative copper sheets.

[0014] Preferably, two triangular connecting blocks are fixedly connected to the top of the base plate, and fixing screws are fixedly provided on both sides of the top of the base plate, and the fixing screws are used to fix the base plate.

[0015] Preferably, a plurality of vertical grooves and horizontal grooves are provided on the back side of the back plate, and the plurality of vertical grooves and horizontal grooves are perpendicular to each other, and the vertical grooves and horizontal grooves are used for the aesthetics of the equipment.

[0016] Compared with the prior art, the beneficial effects of the utility model are: a new type of negative electrode sheet with a reinforced support is provided with an inverted U-shaped limit frame and an auxiliary support block, and the auxiliary support block can better stabilize the object and prevent the object from falling off, and at the same time, the auxiliary support block and the inverted U-shaped limit frame are connected in a snap-fit ​​manner, and the battery object can be placed in the battery mounting hole of the auxiliary support block for installation, which is conducive to placing multiple battery objects at the same time to avoid mistakes, and the battery object is cooled through the bottom heat dissipation port and multiple back heat dissipation holes to avoid safety hazards caused by overheating of the object. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0018] Figure 2 This is a front view structural diagram of the utility model;

[0019] Figure 3 This is a structural diagram of the auxiliary support block of the utility model;

[0020] Figure 4 It is a rear view structural diagram of the utility model;

[0021] Figure 5 It is an enlarged view of part A of the utility model.

[0022] In the figure: 1. back plate; 2. inverted U-shaped limit frame; 3. self-luminous strip; 4. triangular reinforcement block; 5. auxiliary support block; 6. battery mounting hole; 7. concave groove; 8. convex block; 9. vertical groove; 10. horizontal groove; 11. bottom heat dissipation port; 12. negative copper sheet; 13. negative round mouth; 14. negative copper strip; 15. contact point; 16. auxiliary side sheet; 17. auxiliary top strip; 18. bottom plate; 19. triangular connection block; 20. back heat dissipation hole; 21. fixing screws. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5The utility model provides a negative electrode sheet with a reinforcing support member, including a back plate 1, a front side of the back plate 1 is fixedly connected with an inverted U-shaped limit frame 2, the inside of the inverted U-shaped limit frame 2 is snap-connected with an auxiliary support block 5, both sides of the auxiliary support block 5 are fixedly connected with two convex strip blocks 8, a front side of the auxiliary support block 5 is provided with a plurality of evenly distributed battery mounting holes 6, a front side of the back plate 1 is fixedly provided with a plurality of negative copper sheets 12 located in the battery mounting holes 6, a front side of the plurality of negative copper sheets 12 are provided with negative circular openings 13, a plurality of negative copper sheets 12 are fixedly connected with negative copper strip sheets 14 on the inner sides, a plurality of negative copper strip sheets 14 are fixedly connected with contact points 15 on the front sides, a bottom plate 18 is fixedly connected to the bottom of the back side of the back plate 1, a plurality of evenly distributed back heat dissipation holes 20 are provided on the back side of the back plate 1, and a plurality of back heat dissipation holes 20 are arranged one by one corresponding to a plurality of battery mounting holes 6.

[0025] When in use, the inverted U-shaped limit frame 2 is internally connected with an auxiliary support block 5, and the auxiliary support block 5 can better stabilize the object and prevent the object from falling off.

[0026] A self-luminous strip 3 located above the inverted U-shaped limit frame 2 is fixedly provided on the front of the back panel 1, two triangular reinforcement blocks 4 are fixedly provided on the top of the inverted U-shaped limit frame 2, two concave grooves 7 are provided on both sides of the inverted U-shaped limit frame 2, and multiple concave grooves 7 are provided with multiple convex blocks 8 in a one-to-one correspondence, and bottoms of the multiple battery mounting holes 6 are provided with bottom heat dissipation ports 11.

[0027] When in use, bottom heat dissipation openings 11 are provided at the bottom of the plurality of battery installation holes 6 , and heat is dissipated from the battery object through the bottom heat dissipation openings 11 and the plurality of back heat dissipation holes 20 .

[0028] The tops of the multiple negative copper sheets 12 are fixedly connected with auxiliary top bars 17, the peripheries of the multiple negative copper sheets 12 are fixedly connected with auxiliary side sheets 16, the top of the bottom plate 18 is fixedly connected with two triangular connecting blocks 19, both sides of the top of the bottom plate 18 are fixedly provided with fixing screws 21, and the back of the back plate 1 is provided with multiple vertical grooves 9 and horizontal grooves 10, and the multiple vertical grooves 9 and horizontal grooves 10 are perpendicular to each other.

[0029] When in use, fixing screws 21 are provided on both sides of the top of the bottom plate 18 , and the device is used to be mounted on an object through the bottom plate 18 and the fixing screws 21 .

[0030] During specific use, the utility model is a negative electrode sheet with a reinforced support. When using the negative electrode sheet with a reinforced support, the bottom plate 18 and the fixing screws 21 are used to install the device on an object. The new negative electrode sheet with a reinforced support is provided with an inverted U-shaped limit frame 2 and an auxiliary support block 5. The auxiliary support block 5 can better stabilize the object and prevent it from falling off. At the same time, the auxiliary support block 5 and the inverted U-shaped limit frame 2 are connected in a snap-fit ​​manner, and the battery object can be placed in the battery mounting hole 6 of the auxiliary support block 5 for installation, which is conducive to placing multiple battery objects at the same time to avoid mistakes, so that the bottom of the battery object is in contact with the negative copper sheet 12, and the battery object is cooled through the bottom heat dissipation port 11 and multiple back heat dissipation holes 20 to avoid safety hazards caused by overheating of the object. This is the use process of the negative electrode sheet with a reinforced support.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A negative electrode sheet with a reinforcing support, comprising a back plate (1), characterized in that: The front of the back plate (1) is fixedly connected to an inverted U-shaped limit frame (2), the interior of the inverted U-shaped limit frame (2) is snap-connected to an auxiliary support block (5), both sides of the auxiliary support block (5) are fixedly connected to two convex blocks (8), the front of the auxiliary support block (5) is provided with a plurality of evenly distributed battery installation holes (6), the front of the back plate (1) is fixedly provided with a plurality of negative electrode copper sheets (12) located in the battery installation holes (6), and the plurality of negative electrode copper sheets (12) are fixedly provided in the battery installation holes (6). 2) are provided with a negative electrode circular opening (13) on the front side, a plurality of negative electrode copper sheets (12) are fixedly connected to the inner sides of the plurality of negative electrode copper sheets (12), a plurality of negative electrode copper sheets (14) are fixedly connected to the front sides of the plurality of negative electrode copper sheets (14), a bottom plate (18) is fixedly connected to the bottom of the back side of the back plate (1), a plurality of evenly distributed back heat dissipation holes (20) are provided on the back side of the back plate (1), and the plurality of back heat dissipation holes (20) are arranged in a one-to-one correspondence with the plurality of battery mounting holes (6).

2. A negative electrode sheet with a reinforcing support member according to claim 1, characterized in that: A self-luminous strip (3) located above the inverted U-shaped limiting frame (2) is fixedly arranged on the front side of the back plate (1).

3. The negative electrode sheet with a reinforcing support member according to claim 1, characterized in that: Two triangular reinforcement blocks (4) are fixedly arranged on the top of the inverted U-shaped limiting frame (2).

4. The negative electrode sheet with a reinforcing support member according to claim 1, characterized in that: Two concave grooves (7) are provided on both sides of the inverted U-shaped limiting frame (2), and a plurality of the concave grooves (7) and a plurality of convex blocks (8) are arranged in one-to-one correspondence.

5. The negative electrode sheet with a reinforcing support member according to claim 1, characterized in that: The bottoms of the plurality of battery installation holes (6) are each provided with a bottom heat dissipation opening (11).

6. The negative electrode sheet with a reinforcing support member according to claim 1, characterized in that: The tops of the plurality of negative copper sheets (12) are all fixedly connected with auxiliary top bars (17), and the peripheries of the plurality of negative copper sheets (12) are all fixedly connected with auxiliary side sheets (16).

7. The negative electrode sheet with a reinforcing support member according to claim 1, characterized in that: Two triangular connecting blocks (19) are fixedly connected to the top of the bottom plate (18), and fixing screws (21) are fixedly arranged on both sides of the top of the bottom plate (18).

8. The negative electrode sheet with a reinforcing support member according to claim 1, characterized in that: The back side of the back plate (1) is provided with a plurality of vertical grooves (9) and horizontal grooves (10), and the plurality of vertical grooves (9) and horizontal grooves (10) are perpendicular to each other.

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