CN215911492U - High-energy power battery - Google Patents

Abstract

The utility model discloses a high-energy power battery, which comprises a shell, wherein a battery body is arranged in the shell, a negative electrode lug and a positive electrode lug are respectively arranged at the top of the shell, a plurality of clamping plates are arranged on the inner wall of the shell, the clamping plates are elastically and rotatably connected with the shell through torsion springs, a plurality of clamping grooves respectively corresponding to the clamping plates are formed in the outer surface of the battery body, and free ends of the clamping plates are clamped in the clamping grooves.

Description

High-energy power battery

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a high-energy power battery.

Background

Various batteries exist in the market, including primary batteries and secondary rechargeable batteries, and lead-acid batteries, nickel-hydrogen batteries, nickel-cadmium batteries and lithium batteries are used in electric tools, electric bicycles, electric motorcycles, electric automobiles and energy storage batteries.

Because energy density is low, power is low, need to adopt the parallelly connected and series connection of polylith battery to get up and increase power and capacity and improve the live time of electronic product, because every battery all has certain difference, the combination of a plurality of batteries produces great influence to the battery performance, reduces the life of battery, and current power battery structure is not stable enough, and the electric core is very easily taken place the dislocation, and life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a high-energy power battery.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high energy power battery, includes the shell, be provided with battery body in the shell, the shell top is provided with negative pole utmost point ear and anodal utmost point ear respectively, be provided with a plurality of cardboards on the shell inner wall, the cardboard with the shell passes through torsion spring elasticity and rotates the connection, a plurality of draw-in grooves corresponding with a plurality of cardboards respectively are seted up to the battery body surface, the free end card of cardboard is located in the draw-in groove.

Preferably, the clamping plate is of an arc-shaped structure.

Preferably, the battery body comprises an inner shell, a plurality of battery cells are stacked in the inner shell, and a diaphragm is arranged between every two adjacent battery cells.

Preferably, the battery core comprises a current collector, an electrode material is arranged on the outer side of the current collector, and a plurality of homologous current collectors are connected in parallel and then connected with a negative electrode lug or a positive electrode lug.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the battery body can be fixed in the shell through the structure of the clamping plate and the clamping groove, the structure is more stable, the battery is prevented from being damaged, the service life is prolonged, and meanwhile, the plurality of homologous current collectors are connected with the negative pole lug or the positive pole lug in parallel, so that the obtained battery has the advantages of large energy, large power, large capacity and long service life.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-energy power battery according to the present invention;

FIG. 2 is an enlarged view of the structure at the position A in the high-energy power battery of the present invention;

fig. 3 is a cross-sectional view of a battery body in a high-energy power battery according to the present invention;

reference numerals: 1. a housing; 2. a battery body; 3. a negative electrode tab; 4. a positive electrode tab; 5. clamping a plate; 6. A card slot; 7. an inner shell; 8. an electric core; 9. a diaphragm; 10. a current collector; 11. an electrode material.

Detailed Description

The following describes a specific embodiment of a high-energy power battery according to the present invention with reference to fig. 1 to 3. The high-energy power battery of the present invention is not limited to the description of the following embodiments.

Example 1:

this embodiment provides a specific implementation of high energy power battery, as shown in fig. 1-3, including shell 1, be provided with battery body 2 in the shell 1, shell 1 top is provided with negative pole utmost point ear 3 and anodal utmost point ear 4 respectively, is provided with a plurality of cardboards 5 on the 1 inner wall of shell, and cardboard 5 passes through torsion spring elastic rotation with shell 1 to be connected, and a plurality of draw-in grooves 6 corresponding with a plurality of cardboards 5 respectively are seted up to battery body 2 surface, and the free end card of cardboard 5 is located in draw-in groove 6.

Further, the clamping plate 5 is of an arc-shaped structure.

Further, battery body 2 includes inner shell 7, and the stack is equipped with a plurality of electric cores 8 in inner shell 7, and is provided with diaphragm 9 between the adjacent electric core 8.

Further, the battery cell 8 comprises a current collector 10, an electrode material 11 is arranged on the outer side of the current collector 10, and a plurality of homologous current collectors 10 are connected in parallel and then connected with the negative electrode tab 3 or the positive electrode tab 4.

The working principle is as follows: through the structure that sets up cardboard 5 and draw-in groove 6, can fix battery body 2 in shell 1, the structure is more stable, has avoided the battery to damage, has increased life, and simultaneously, a plurality of homologous mass flow body 10 are connected with negative pole utmost point ear 3 or anodal utmost point ear 4 after connecting in parallel, and the battery energy that obtains is big, power is big, capacious, long service life.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims (4)

1. A high energy power battery, characterized in that: including shell (1), be provided with battery body (2) in shell (1), shell (1) top is provided with negative pole utmost point ear (3) and anodal utmost point ear (4) respectively, be provided with a plurality of cardboard (5) on shell (1) inner wall, cardboard (5) with shell (1) rotates through torsion spring elasticity and connects, battery body (2) surface is seted up respectively with a plurality of corresponding draw-in grooves (6) of a plurality of cardboard (5), the free end card of cardboard (5) is located in draw-in groove (6).

2. A high energy power cell according to claim 1, wherein: the clamping plate (5) adopts an arc-shaped structure.

3. A high energy power cell according to claim 1, wherein: the battery body (2) comprises an inner shell (7), a plurality of battery cores (8) are stacked in the inner shell (7), and a diaphragm (9) is arranged between every two adjacent battery cores (8).

4. A high energy power cell according to claim 3, wherein: the battery core (8) comprises a current collector (10), electrode materials (11) are arranged on the outer side of the current collector (10), and a plurality of homologous current collectors (10) are connected with a negative pole lug (3) or a positive pole lug (4) in parallel.

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