Battery positive electrode sealing aluminum disc

Abstract

The utility model relates to the technical field of batteries, and discloses a battery positive electrode sealing aluminum disc which comprises an aluminum disc and a protective shell, a heat dissipation mechanism is fixedly connected to the top of the protective shell, a conducting strip is fixedly connected to the interior of the aluminum disc, the heat dissipation mechanism comprises a plurality of heat dissipation columns, the exteriors of the heat dissipation columns are fixedly connected to the interior of the protective shell, and the conducting strip is fixedly connected to the interior of the protective shell. And a plurality of heat dissipation holes are formed in the protection shell, the bottom of the connecting plate is rotationally connected with a detachable assembly, and heat dissipation columns are fixedly connected to the exteriors of the conducting strips. The heat dissipation holes are formed in the two sides, away from the battery, of the protective shell, the heat dissipation columns are arranged on the top side of the battery for heat dissipation, meanwhile, the protective shell and the aluminum disc are connected through the second bolts, meanwhile, the external bolts can be conveniently connected with other parts, installation and replacement are convenient, the risk of overheating of the battery is reduced, the service life of the battery is prolonged, and safety is improved; and the use of the battery is not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially relates to a battery positive pole sealing aluminum disc. BACKGROUND

[0002] In the battery manufacturing industry, the positive pole sealing aluminum disc is an important component, especially in the automobile parts and accessories manufacturing, the sealing aluminum disc usually refers to the sealing assembly or part made of aluminum material, these parts play an important sealing role in the automobile, and the battery positive pole sealing aluminum disc is a key component in the battery, commonly used in lithium batteries, lead-acid batteries and other types of batteries, for sealing the positive pole port of the battery.

[0003] The sealing aluminum disc is mainly composed of a sealing device and an aluminum disc, the aluminum disc not only provides structural support but also has good electrical conductivity, which can effectively conduct current from the positive pole material to the external circuit, the external part is in a sealed state, the external sealing prevents dust and moisture from entering, and the aluminum disc bears the current conduction

[0004] In the prior art, the positive pole sealing aluminum disc of the sealing aluminum disc device cannot realize rapid heat dissipation during use due to material and design limitations. This problem directly affects the working temperature of the battery. The high temperature not only reduces the service life of the battery, but also causes safety hazards. Secondly, the existing aluminum disc device is usually fixed in a fixed way, and the installation steps are complicated, which is not convenient for the installation and replacement of the aluminum disc and the protective shell. Therefore, a battery positive pole sealing aluminum disc is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a battery positive pole sealing aluminum disc, which aims at improving the problem that the positive pole sealing aluminum disc in the prior art cannot be rapidly cooled during use and is inconvenient to install.

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

[0007] A battery positive pole sealing aluminum disc, comprising an aluminum disc and a protective shell, the top of the protective shell is fixedly connected with a heat dissipation mechanism, the inside of the aluminum disc is fixedly connected with a conductive sheet, the top of the conductive sheet is fixedly connected with a battery, and the bottom of the protective shell is fixedly connected with a connecting plate.

[0008] The heat dissipation mechanism comprises a plurality of heat dissipation columns, the outside of the heat dissipation column is fixedly connected to the inside of the protective shell, a plurality of heat dissipation holes are formed in the inside of the protective shell, the bottom of the connecting plate is rotatably connected with a detachable assembly, and the outside of the conductive sheet is fixedly connected with a heat dissipation column.

[0009] Further description of the above technical scheme:

[0010] The detachable assembly comprises a plurality of bolts II, the outer threads of the plurality of bolts II are connected to the inner part of the connecting plate, and the bottom of the connecting plate is detachably connected to the top of the aluminum disc.

[0011] As a further description of the above technical solution:

[0012] The outer part of the aluminum disc is fixedly connected with a plurality of connecting seats, and the inner part of the connecting seat is threadedly connected with a bolt I.

[0013] As a further description of the above technical solution:

[0014] The top of the battery is rotationally connected with a positive electrode connecting end, and the top of the positive electrode connecting end is slidably connected with a connecting wire.

[0015] As a further description of the above technical solution:

[0016] The outer part of the conductive sheet is fixedly connected with a sealing ring, the inner part of the protective shell is slidably connected with a connecting wire, and the outer part of the sealing ring is fixedly connected to the top of the aluminum disc.

[0017] As a further description of the above technical solution:

[0018] The outer part of the aluminum disc is fixedly connected with a waterproof layer, and the outer part of the aluminum disc is fixedly connected with a corrosion-resistant layer.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1、The utility model discloses a protective shell is provided with a heat dissipation hole on the side far away from the battery, and a heat dissipation column is arranged on the top side of the battery for heat dissipation. DRAWINGS

[0021] Figure 1 A three-dimensional schematic view of the battery positive electrode sealing aluminum disc is provided for the utility model;

[0022] Figure 2 A structural schematic view of the protective shell of the battery positive electrode sealing aluminum disc is provided for the utility model;

[0023] Figure 3 A structural schematic view of the heat dissipation column of the battery positive electrode sealing aluminum disc is provided for the utility model;

[0024] Figure 4 A structural schematic view of the waterproof layer of the battery positive electrode sealing aluminum disc is provided for the utility model.

[0025] Legend:

[0026] 1, aluminum disc; 2, protective shell; 3, connecting seat; 4, battery; 5, positive electrode connecting end; 6, connecting wire; 7, bolt one; 8, heat dissipation hole; 9, heat dissipation column; 10, conductive sheet; 11, sealing ring; 12, bolt two; 13, connecting plate; 14, waterproof layer; 15, corrosion-resistant layer. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Referring to Figures 1 to 3 An embodiment provided by the utility model: a battery positive electrode sealing aluminum disc, including aluminum disc 1, protective shell 2, aluminum disc 1 is as the core basic component of whole structure, adopts aluminum alloy material with good conductivity and certain strength to make. The top of protective shell 2 is fixedly connected with heat dissipation mechanism, heat dissipation mechanism includes multiple heat dissipation columns 9, when battery 4 works, the heat generated by conductive sheet 10 can be rapidly conducted to heat dissipation column 9, and the heat is dissipated to the air in the inside of protective shell 2 through heat dissipation column 9, and then is discharged to the outside environment through heat dissipation hole 8. The number of heat dissipation column 9 is determined according to the power of battery 4 and the heat dissipation demand, generally multiple, is evenly distributed in the inside of protective shell 2, to realize the heat dissipation effect in all directions. Protective shell 2 mainly plays the role of protecting aluminum disc 1 and internal components, and heat dissipation column 9 is fixedly connected to the inside of protective shell 2, and the top thereof is closely connected with heat dissipation mechanism, to provide stable support structure for heat dissipation column 9;

[0029] Multiple heat dissipation holes 8 are formed in the inside of protective shell 2, and the bottom of connecting plate 13 is rotatably connected with detachable assembly, and the outside of conductive sheet 10 is fixedly connected with heat dissipation column 9. Stable mounting position is provided for conductive sheet 10, so that conductive sheet 10 is fixedly connected in the inside, to ensure that the current can be smoothly conducted between the two. Heat dissipation mechanism includes multiple heat dissipation columns 9, the outside of heat dissipation column 9 is fixedly connected to the inside of protective shell 2, multiple heat dissipation holes 8 are formed in the inside of protective shell 2, to ensure that the heat can be evenly dissipated, to avoid local overheating phenomenon. The safe use of the equipment in the inside is protected;

[0030] The bottom of the connecting plate 13 is rotatably connected with a detachable assembly, which comprises a plurality of bolts II 12 externally threadedly connected to the inside of the connecting plate 13, and the bottom of the connecting plate 13 is detachably connected to the top of the aluminum disc 1. The outside of the conductive sheet 10 is fixedly connected with a heat dissipation column 9. The inside of the aluminum disc 1 is fixedly connected with the conductive sheet 10, the top of the conductive sheet 10 is fixedly connected with the battery 4, the bottom of the protective shell 2 is fixedly connected with the connecting plate 13, and the connecting plate 13 serves as a key component for connecting the protective shell 2 and the aluminum disc 1 to ensure the reliability of the connection. The top of the connecting plate 13 is fixedly connected with the bottom of the protective shell 2 by means of bolts.

[0031] Referring to Figure 1 , Figure 2 , Figure 4 The outside of the aluminum disc 1 is fixedly connected with a plurality of connecting seats 3, and the inside of the connecting seat 3 is threadedly connected with a bolt I 7. The connecting seat 3 provides support for the connection of the bolt I 7, and the thread specification thereof is adapted to the thread hole in the inside of the connecting plate 13. The head of the bolt II 12 facilitates tightening or loosening operation with a tool, and facilitates assembly, maintenance and repair of the positive electrode sealing aluminum disc 1 of the battery 4. When the aluminum disc 1 or the internal components need to be replaced, the bolt II 12 is easily disassembled for operation. The top of the battery 4 is rotatably connected with a positive electrode connecting end 5, the battery 4 provides power for the entire device, and the type thereof is a lithium ion battery 4. The top of the battery 4 is provided with the positive electrode connecting end 5 for connection with an external circuit. The positive electrode connecting end 5 is connected with the internal electrode of the battery 4 through a wire or a metal sheet to ensure smooth output of current from the inside of the battery 4;

[0032] The top of the positive electrode connecting end 5 is slidably connected with a connecting line 6. One end of the connecting line 6 is processed according to the connection structure of the positive electrode connecting end 5, such as installing a plug, welding a metal sheet or making a threaded joint, to ensure close connection with the positive electrode connecting end 5. The other end is connected to the corresponding interface of an external device. The outside of the conductive sheet 10 is fixedly connected with a sealing ring 11. On the outside of the conductive sheet 10, the conductive sheet 10 improves the efficiency of conduction, and is fixedly connected with the heat dissipation column 9 and the sealing ring 11. The sealing ring 11 surrounds the connecting part of the conductive sheet 10 and the aluminum disc 1, and has good elasticity and sealing performance, such as rubber or silicone. It prevents the entry of external dust and moisture to ensure the stability and safety of the internal environment of the battery 4;

[0033] The inside of the protection shell 2 is slidably connected with a connecting wire 6, and the outside of the sealing ring is fixedly connected to the top of the aluminum disc 1. The outside of the aluminum disc 1 is fixedly connected with a waterproof layer 14, which can not only prevent water from directly contacting the aluminum disc 1, but also resist water vapor penetration in a humid environment to some extent, thereby prolonging the service life of the aluminum disc 1. The outside of the aluminum disc 1 is fixedly connected with a corrosion-resistant layer 15, which plays a role of isolation and separates the aluminum disc 1 from the corrosive medium, thereby improving the reliability of the entire battery 4 system.

[0034] Working principle: During the working process of the battery 4, the aluminum disc 1 as the core basic component ensures the effective conduction of current, the conductive sheet 10 is connected with the internal electrode of the battery 4 to form a current path, and the battery 4 provides electric energy and is connected with an external circuit through the positive electrode connecting end 5. The outside of the conductive sheet 10 is fixedly connected with a heat dissipation column 9, which can quickly conduct the heat generated by the conductive sheet 10 when the battery 4 is running. These heat dissipation columns 9 are evenly distributed inside the protection shell 2, which can ensure that the heat can be effectively conducted and dissipated to the air inside the protection shell 2 without affecting the use of the battery 4, and finally discharged to the outside environment through the heat dissipation holes 8, thereby avoiding overheating of the battery 4. The protection shell 2 not only protects the aluminum disc 1 and the internal components, but also enhances the heat dissipation effect through the heat dissipation holes 8 opened inside. The top of the connecting plate 13 is connected with the bottom of the protection shell 2 by bolts. The plurality of bolts two 12 simultaneously connect the seat 3 with other external components through the bolts one 7, which facilitates disassembly and maintenance when the aluminum disc 1 or the internal components need to be replaced. The outside of the conductive sheet 10 is fixedly connected with a sealing ring 11, which surrounds the connecting part of the conductive sheet 10 and the aluminum disc 1 to prevent external dust and water from entering the inside of the battery 4, thereby ensuring the stability and safety of the internal environment. In addition, the outside of the aluminum disc 1 is fixedly connected with the waterproof layer 14 and the corrosion-resistant layer 15, which further enhances the durability of the aluminum disc 1 and resists water vapor and corrosive medium in a humid environment. Through good electrical conductivity, effective heat dissipation mechanism and sealed use, the battery 4 realizes efficient energy conversion, stable working environment and safe use performance.

[0035] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A battery positive electrode sealing aluminum disc comprising an aluminum disc (1), a protective shell (2), characterized in that: The top of the protection shell (2) is fixedly connected with a heat dissipation mechanism, the inside of the aluminum disc (1) is fixedly connected with an electrically conductive sheet (10), the top of the electrically conductive sheet (10) is fixedly connected with a battery (4), the bottom of the protection shell (2) is fixedly connected with a connecting plate (13); The heat dissipation mechanism comprises a plurality of heat dissipation columns (9), the outside of the heat dissipation column (9) is fixedly connected in the inside of the protection shell (2), a plurality of heat dissipation holes (8) are formed in the inside of the protection shell (2), the bottom of the connecting plate (13) is rotatably connected with a detachable assembly, and the outside of the electrically conductive sheet (10) is fixedly connected with a heat dissipation column (9).

2. The battery cathode sealing aluminum disc of claim 1, wherein: The detachable assembly comprises a plurality of bolts II (12), the outside of the plurality of bolts II (12) is threadedly connected in the inside of the connecting plate (13), and the bottom of the connecting plate (13) is detachably connected to the top of the aluminum disc (1).

3. The battery cathode seal aluminum disc of claim 1, wherein: The outside of the aluminum disc (1) is fixedly connected with a plurality of connecting seats (3), and the inside of the connecting seat (3) is threadedly connected with a bolt I (7).

4. The battery cathode seal aluminum disc of claim 1, wherein: The top of the battery (4) is rotatably connected with a positive electrode connecting end (5), and the top of the positive electrode connecting end (5) is slidably connected with a connecting wire (6).

5. The battery cathode seal aluminum disc of claim 1, wherein: The outside of the electrically conductive sheet (10) is fixedly connected with a sealing ring (11), the inside of the protection shell (2) is slidably connected with a connecting wire (6), and the outside of the sealing ring (11) is fixedly connected to the top of the aluminum disc (1).

6. The battery cathode seal aluminum disc of claim 1, wherein: The outside of the aluminum disc (1) is fixedly connected with a waterproof layer (14), and the outside of the aluminum disc (1) is fixedly connected with a corrosion-resistant layer (15).

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