CN209896196U - Binary high-nickel battery - Google Patents

Abstract

The utility model discloses a binary high nickel battery, which comprises a battery main body, wherein the battery main body consists of an electric core, a connecting terminal, a top plate and a bottom plate, the top end of the electric core is fixedly connected with the top plate, the upper end of the top plate is fixedly connected with the connecting terminal, the lower end of the electric core is fixedly connected with the bottom plate, the upper end of the battery main body is fixedly connected with the connecting plate, the outer side of the battery main body is provided with a protective shell, the upper end of the protective shell is fixedly connected with a wiring device, the wiring device comprises a wiring shell and a threaded rod, the threaded rod is in threaded connection with the upper end of the wiring shell, the lower end of the threaded rod is fixedly connected with a pressing block, the pressing block is positioned in the wiring shell, the inner wall of the wiring shell is fixedly, the wiring position is prevented from being exposed outside, and potential safety hazards are effectively reduced.

Description

A binary high nickel battery

technical field

The utility model relates to the technical field of batteries, in particular to a binary high nickel battery.

Background technique

A battery refers to a part of the space of a cup, tank or other container or composite container that contains an electrolyte solution and metal electrodes to generate electric current, and can convert chemical energy into electrical energy. With positive and negative points. With the advancement of technology, batteries generally refer to small devices that can generate electricity. such as solar cells. The performance parameters of the battery mainly include electromotive force, capacity, specific energy and resistance. Using the battery as an energy source can obtain a current with stable voltage, stable current, stable power supply for a long time, and little external influence, and the battery has a simple structure, easy to carry, simple and easy charging and discharging operations, and is not affected by external climate and temperature. Influence, stable and reliable performance, play a great role in all aspects of modern social life, and the binary high nickel battery is a kind of battery.

In the prior art, when a binary high-nickel battery is externally connected, two wires need to be twisted together, so that the wires are easily disconnected, and the wires are exposed, which greatly increases the safety hazard, and the heat dissipation of the battery is very poor. In summer, if the battery is not well dissipated, it is easy to be damaged and burned. Therefore, it is necessary to design a binary high-nickel battery.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a binary high nickel battery to solve the problems raised in the above background technology.

In order to solve the above technical problems, the present invention provides the following technical solutions: a binary high-nickel battery, comprising a battery main body, the battery main body is composed of a battery cell, a connecting terminal, a top plate and a bottom plate, and the upper end of the battery core is fixedly connected with a The top plate, the upper end of the top plate is fixedly connected with the connection terminal, the lower end of the battery cell is fixedly connected with the bottom plate, the upper end of the battery main body is fixedly connected with the connecting piece, the outer side of the battery main body is provided with a protective shell, the upper end of the protective shell is fixedly connected A wiring device is fixedly connected, the wiring device includes a wiring housing and a threaded rod, the threaded rod is threadedly connected to the upper end of the wiring housing, and a pressing block is fixedly connected to the lower end of the threaded rod, and the pressing block is located inside the wiring housing, the The inner wall of the wiring shell is fixedly connected with a conductive sheet, the lower end of the conductive sheet is fixedly connected with a conductive post, the conductive post extends to the lower end surface of the wiring housing, and the conductive post is fixedly connected with the connecting sheet, and one side surface of the wiring housing is provided with a wiring hole , a protective cover is fixedly connected to the outside of the junction shell, and heat dissipation fins are fixedly connected to both sides of the battery body, and one side of the heat dissipation fins is fixedly connected to the inner wall of the protective shell. Provided with cooling holes.

Further, the upper and lower ends of the battery body are fixedly connected with a fixing column, and one end of the fixing column is fixedly connected to the inner wall of the protective casing.

Further, the positive electrode material of the battery cell is lithium nickel manganese oxide, and the negative electrode material of the battery cell is lithium titanate.

Further, the threaded rod is a threaded rod with a T-shaped structure, and the threaded rod and the protective cover are made of insulating materials.

Further, a charging socket is provided on the lower end surface of the protective casing, and the charging socket is electrically connected with the battery main body through wires.

Further, the specific number of the wiring devices is provided in two groups.

Compared with the prior art, the beneficial effects of the present utility model are as follows: 1. The utility model is provided with a wiring device, when the battery is used for external wiring, the external wiring is inserted into the wiring hole in the wiring device, Then screw the threaded rod to make the threaded rod rotate and drive the pressing block to move down so that the wire is clamped between the pressing block and the conductive sheet, which is convenient for the external wire of the binary high nickel battery, and avoids the exposed wiring. Security risks.

2. The utility model is provided with heat dissipation fins and heat dissipation holes, the heat dissipation fins absorb the heat of the battery and rapidly dissipate heat through the heat dissipation holes, thereby reducing the temperature of the battery well and improving its safety performance.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of the wiring device of the present invention.

FIG. 3 is a schematic diagram of the structure of the battery core of the present invention.

In the figure: 1. Battery body; 2. Cooling fins; 3. Protective shell; 4. Connecting sheet; 5. Wiring device; 6. Heat dissipation hole; 7. Fixed column; 8. Charging socket; 9. Conductor; , pressing block; 11, wiring shell; 12, threaded rod; 13, protective cover; 14, wiring hole; 15, conductive sheet; 16, conductive column; 17, battery core; 18, connecting terminal; 19, top plate; 20, bottom plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a binary high nickel battery, comprising a battery body 1, a heat dissipation fin 2, a protective casing 3, a connecting piece 4, a wiring device 5, a heat dissipation 6, Fixed column 7, charging socket 8, lead 9, pressing block 10, wiring shell 11, threaded rod 12, protective cover 13, wiring hole 14, conductive sheet 15, conductive column 16, battery 17, connecting terminal 18, top plate 19 and The bottom plate 20 includes a battery body 1. The battery body 1 is composed of a battery cell 17, a connecting terminal 18, a top plate 19 and a bottom plate 20. The top plate 19 is fixedly connected to the upper end of the battery core 17, and the connecting terminal 18 is fixedly connected to the upper end of the top plate 19. The battery core 17 A bottom plate 20 is fixedly connected to the lower end, the positive electrode material of the battery cell 17 is lithium nickel manganese oxide, the negative electrode material of the battery cell 17 is lithium titanate, the charge and discharge voltage of the positive electrode material is in the range of 3.4V to 5.1V, and the gram capacity is 155mA·h/g , the actual gram capacity is 155mA h/g, the voltage platform is 4.7V, it has the advantages of high voltage, high energy density and the energy density is greater than 210wh/kg, the negative electrode material is metal lithium as the negative electrode, the charge and discharge voltage is 1.2V, g The capacity is 375mA·h/g, and the actual gram capacity is 300mA·h/g. It has high safety and long service life. The capacity decay rate of the battery is less than 10% after 11,000 cycles. It can be quickly charged. The battery can be charged and discharged at 15C. 1. The upper end is fixedly connected with a connecting piece 4, the outer side of the battery body 1 is provided with a protective casing 3, the upper and lower ends of the battery body 1 are fixedly connected with a fixing column 7, and one end of the fixing column 7 is fixedly connected to the inner wall of the protective casing 3, and the fixing column is fixed. 7. The battery body 1 can be well fixed inside the protective casing 3. The upper end of the protective casing 3 is fixedly connected with a wiring device 5. The specific number of the wiring devices 5 is provided in two groups. The two groups of wiring devices 5 are connected to the positive and negative electrodes of the battery. For wiring, the wiring device 5 includes a wiring housing 11 and a threaded rod 12. The threaded rod 12 is threadedly connected to the upper end of the wiring housing 11, and a pressing block 10 is fixedly connected to the lower end of the threaded rod 12. The pressing block 10 is located inside the wiring housing 11, and the inner wall of the wiring housing 11 is fixed. A conductive sheet 15 is connected, the lower end of the conductive sheet 15 is fixedly connected with a conductive post 16, the conductive post 16 extends to the lower end surface of the junction shell 11 and the conductive post 16 is fixedly connected with the connecting piece 4, and a side surface of the junction shell 11 is provided with a wiring hole 14, A protective cover 13 is fixedly connected to the outer side of the terminal shell 11. The threaded rod 12 is a threaded rod 12 with a T-shaped structure. The threaded rod 12 and the protective cover 13 are made of insulating materials. The threaded rod 12 and the protective cover 13 made of insulating material can be well insulated. Both sides of the battery main body 1 are fixedly connected with heat dissipation fins 2, and one side of the heat dissipation fins 2 is fixedly connected to the inner wall of the protective shell 3. Both sides of the casing 3 are provided with heat dissipation holes 6, and the lower surface of the protective casing 3 is provided with a charging socket 8. The charging socket 8 is electrically connected to the battery body 1 through a wire 9, and the charger is connected to the charging socket 8 to charge the battery. , when used, in the binary high nickel battery When the external wire is used, insert the external wire into the wiring hole 14 in the wiring device 5, and then screw the threaded rod 12 to make the threaded rod 12 rotate and drive the pressing block 10 to move downward so that the wire is clamped between the pressing block 10 and the conductive sheet. 15, and the heat dissipation fins 2 absorb the heat of the battery body 1 and rapidly dissipate heat through the heat dissipation holes 6.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A binary high nickel battery comprising a battery main body (1), characterized in that: the battery body (1) consists of a battery core (17), a connecting terminal (18), a top plate (19) and a bottom plate (20), the top plate (19) is fixedly connected to the upper end of the battery core (17), the connecting terminal (18) is fixedly connected to the upper end of the top plate (19), the bottom plate (20) is fixedly connected to the lower end of the battery core (17), a connecting sheet (4) is fixedly connected to the upper end of the battery body (1), a protective shell (3) is arranged on the outer side of the battery body (1), a wiring device (5) is fixedly connected to the upper end of the protective shell (3), the wiring device (5) comprises a wiring shell (11) and a threaded rod (12), the threaded rod (12) is in threaded connection with the upper end of the wiring shell (11), a pressing block (10) is fixedly connected to the lower end of the threaded rod (, the battery connecting structure is characterized in that a conducting strip (15) is fixedly connected to the inner wall of a connecting shell (11), a conducting column (16) is fixedly connected to the lower end of the conducting strip (15), the conducting column (16) extends to the lower end surface of the connecting shell (11) and is fixedly connected with the conducting column (16) and a connecting sheet (4), a connecting hole (14) is formed in one side surface of the connecting shell (11), a protective cover (13) is fixedly connected to the outer side of the connecting shell (11), heat dissipation fins (2) are fixedly connected to the two sides of a battery body (1), one side of each heat dissipation fin (2) is fixedly connected to the inner wall of a protective shell (3), and heat dissipation holes (6).

2. The binary high nickel battery as defined in claim 1, wherein: the battery is characterized in that fixing columns (7) are fixedly connected to the upper end and the lower end of the battery main body (1), and one ends of the fixing columns (7) are fixedly connected to the inner wall of the protective shell (3).

3. The binary high nickel battery as defined in claim 1, wherein: the lithium ion battery is characterized in that the positive electrode material of the battery cell (17) is lithium nickel manganese oxide, and the negative electrode material of the battery cell (17) is lithium titanate.

4. The binary high nickel battery as defined in claim 1, wherein: the threaded rod (12) is a threaded rod (12) with a T-shaped structure, and the threaded rod (12) and the protective cover (13) are made of insulating materials.

5. The binary high nickel battery as defined in claim 1, wherein: the surface of the lower end of the protective shell (3) is provided with a charging socket (8), and the charging socket (8) is electrically connected with the battery body (1) through a lead (9).

6. The binary high nickel battery as defined in claim 1, wherein: two groups of wiring devices (5) are arranged in specific number.

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