CN215869616U

CN215869616U - Polymer lithium battery for intelligent equipment

Info

Publication number: CN215869616U
Application number: CN202121660107.0U
Authority: CN
Inventors: 周晓瑛
Original assignee: Shenzhen Jinqilin Power Technology Co ltd
Current assignee: Shenzhen Jinqilin Power Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-18
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a polymer lithium battery for intelligent equipment, which comprises a battery body and a battery shell, wherein two positioning plates are fixedly arranged in the middle of the battery shell, the battery body is arranged at the top part between the two positioning plates, connecting plates are fixedly arranged at two ends of the bottom parts of two sides of the battery body, connecting holes are respectively formed in the middle parts of four connecting plates, a cooling frame positioned at the outer side of the battery body 1 is fixedly arranged in the battery shell, protective grooves are respectively formed at two ends of four side surfaces of the battery shell, and connecting springs are respectively and fixedly arranged in eight protective grooves. The service life of the lithium polymer battery is prolonged.

Description

Polymer lithium battery for intelligent equipment

Technical Field

The utility model relates to the technical field of polymer lithium batteries, in particular to a polymer lithium battery for intelligent equipment.

Background

With the development of society, polymer lithium batteries are widely applied to various aspects, provide electric quantity for intelligent equipment, and bring great convenience for people to use the intelligent equipment, however, the existing polymer lithium batteries have the following defects when in use: the existing lithium polymer battery has the advantages that the lithium batteries collide with each other in the transportation process, and the excessive impact force is generated, so that the internal structure of the lithium polymer battery is damaged, and the service life of the lithium polymer battery is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polymer lithium battery for intelligent equipment, which aims to solve the problems that the lithium batteries collide with each other in the transportation process of the existing polymer lithium battery in the background art, so that the internal structure of the polymer lithium battery is damaged due to overlarge impact force, and the service life of the polymer lithium battery is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a polymer lithium battery for intelligent equipment comprises a battery body and a battery shell, wherein two positioning plates are fixedly arranged in the middle of the battery shell, the battery body is arranged at the top part between the two positioning plates, connecting plates are fixedly arranged at two ends of the bottom parts of two sides of the battery body, connecting holes are formed in the middle parts of four connecting plates, a cooling frame positioned outside the battery body is fixedly arranged in the battery shell, protective grooves are formed in two ends of four side surfaces of the battery shell, connecting springs are fixedly arranged in eight protective grooves, connecting columns are fixedly arranged at one ends of the eight connecting springs far away from the protective grooves, the eight connecting columns correspond to each other in pairs, one end of each two adjacent connecting columns is fixedly arranged at two ends of one side of a collision-proof pad respectively, each cooling frame comprises two heat-dissipating plates and four heat-conducting columns, two ends of the four heat conduction columns are respectively fixedly connected with corners of one side opposite to the two heat dissipation plates.

As a preferred technical solution of the present invention, both ends of the top of the battery body are respectively provided with a positive electrode tab and a negative electrode tab.

As a preferred technical scheme of the utility model, the inner parts of the four connecting holes are all in threaded connection with fixing bolts, and the four connecting holes are all fixedly connected with positioning holes formed in adjacent positioning plates through the fixing bolts.

As a preferable technical scheme of the utility model, the four crash pads are all made of silica gel materials.

As a preferable technical scheme of the utility model, the four heat conduction columns are made of chromium materials.

As a preferable technical scheme of the utility model, a plurality of radiating fins are fixedly arranged on the surfaces of the two radiating plates.

Compared with the prior art, the utility model has the beneficial effects that: through setting up connecting plate and locating plate, the polymerization lithium cell is fixed in battery case, avoids the polymerization lithium cell to take place the offset in the transportation, cushions the life of extension polymerization lithium cell through setting up the impact force that anticollision pad and connecting spring produced after colliding each other the polymerization lithium cell.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of a battery case according to the present invention;

FIG. 3 is a schematic structural view of a battery body according to the present invention;

fig. 4 is a schematic structural view of the cooling rack of the present invention.

In the figure: 1. a battery body; 2. an anti-collision pad; 3. a battery case; 4. connecting columns; 5. a connecting spring; 6. a protective bath; 7. a cooling rack; 71. a heat dissipation plate; 72. a heat sink; 73. a heat-conducting column; 8. positioning a plate; 9. positioning holes; 10. a positive electrode tab; 11. a negative terminal; 12. a connecting plate; 13. connecting holes; 14. and (5) fixing the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a polymer lithium battery for intelligent equipment, which comprises a battery body 1 and a battery shell 3, wherein two positioning plates 8 are fixedly arranged in the middle of the battery shell 3, the battery body 1 is arranged at the top between the two positioning plates 8, connecting plates 12 are fixedly arranged at two ends of the bottom of two sides of the battery body 1, connecting holes 13 are respectively arranged in the middle of the four connecting plates 12, a cooling frame 7 positioned at the outer side of the battery body 1 is fixedly arranged in the battery shell 3, protective grooves 6 are respectively arranged at two ends of four side surfaces of the battery shell 3, connecting springs 5 are respectively fixedly arranged in the eight protective grooves 6, connecting columns 4 are respectively fixedly arranged at one ends of the eight connecting springs 5 far away from the protective grooves 6, the eight connecting columns 4 correspond to each other in pairs, one end of each two adjacent connecting columns 4 is respectively fixedly arranged at two ends of one side of an anti-collision pad 2, cooling frame 7 includes two heating panels 71 and four heat conduction post 73, four heat conduction post 73's both ends respectively with the corner fixed connection of the relative one side of two heating panels 71, receive the collision back when battery body 1, four crash pads 2 are to the external force buffering that receives, spliced pole 4 receives pressure, provide an extrusion force to coupling spring 5, because take place elastic deformation behind the coupling spring 5 atress, so coupling spring 5 provides a counterforce, cushion the power that receives the collision, play good collision avoidance to battery body 1, the life of extension battery body 1, the staff fixes battery body 1 through locating plate 8 and connecting plate 12, avoid taking place the offset in the battery body 1 transportation.

Preferably, the two ends of the top of the battery body 1 are respectively provided with a positive electrode connector 10 and a negative electrode connector 11, and a worker can normally supply power to the battery body 1 by connecting the positive electrode connector 10 and the negative electrode connector 11.

Preferably, the inside of the four connecting holes 13 is connected with a fixing bolt 14 in a threaded manner, the four connecting holes 13 are fixedly connected with the adjacent positioning plates 8 through the fixing bolts 14, and the working personnel fix the relative positions of the battery body 1 and the positioning plates 8 by passing through the connecting holes 13 and the positioning holes 9 through the fixing bolts 14, so that the battery body 1 is prevented from displacement and deviation in the transportation process.

Preferably, four crash pads 2 are made by the silica gel material, increase battery case 3's crashworthiness from the side through setting up crash pad 2.

Preferably, the four heat-conducting pillars 73 are made of chromium, and the heat-conducting pillars 73 have good heat-conducting performance.

Preferably, a plurality of radiating fins 72 are fixedly mounted on the surfaces of the two radiating plates 71, the radiating fins 72 are made of metal with smaller specific heat, the dense radiating fins 72 increase the surface area of the radiating plates 71 to accelerate the heat dissipation, the radiating fins 72 absorb heat quickly, and the heat dissipation speed is relatively high, so that the effect of rapid heat dissipation is achieved through heat transfer.

When the polymer lithium battery for the intelligent equipment is used, a worker fixes the relative position of the battery body 1 and the positioning plate 8 by penetrating the fixing bolt 14 through the connecting hole 13 and the positioning hole 9, so that the displacement deviation of the battery body 1 in the transportation process is avoided, when the battery body 1 is collided, the four anti-collision pads 2 buffer the external force, the connecting column 4 is pressed to provide an extrusion force for the connecting spring 5, and the connecting spring 5 elastically deforms after being stressed, so that the connecting spring 5 provides a reverse force to buffer the force of collision, the battery body 1 is well protected against collision, the service life of the battery body 1 is prolonged, the worker normally supplies power for the battery body 1 by connecting the positive connector 10 and the negative connector 11, when the battery body 1 supplies power, the dense radiating fins 72 increase the surface area of the radiating plate 71 to accelerate heat dissipation, the radiating fins 72 absorb heat quickly, and the heat dissipation speed is relatively high, so that the effect of quick heat dissipation is achieved through heat transfer, the heat conducting columns 73 transfer the heat of the radiating plate 71, the heat generated when the battery body 1 operates is prevented from being accumulated due to the installation of the cooling frame 7, and the service life of the battery body 1 is prolonged.

Claims

1. A polymer lithium cell for smart machine, includes battery body (1) and battery case (3), its characterized in that: the battery comprises a battery shell (3), wherein two positioning plates (8) are fixedly arranged in the middle of the battery shell (3), a battery body (1) is arranged at the top between the two positioning plates (8), connecting plates (12) are fixedly arranged at two ends of the bottoms of two sides of the battery body (1), connecting holes (13) are formed in the middle of four connecting plates (12), a cooling frame (7) positioned outside the battery body (1) is fixedly arranged in the battery shell (3), protective grooves (6) are formed in two ends of four side surfaces of the battery shell (3), connecting springs (5) are fixedly arranged in eight protective grooves (6), connecting columns (4) are fixedly arranged at one ends of the eight connecting springs (5) far away from the protective grooves (6), the eight connecting columns (4) correspond to each other in a pairwise manner, and one ends of every two adjacent connecting columns (4) are fixedly arranged at two ends of one side of an anti-collision pad (2) respectively, the cooling frame (7) comprises two heat dissipation plates (71) and four heat conduction columns (73), and two ends of the four heat conduction columns (73) are fixedly connected with corners of one side, opposite to the two heat dissipation plates (71), of each heat conduction column.

2. The polymer lithium battery for the intelligent device according to claim 1, wherein: and a positive electrode joint (10) and a negative electrode joint (11) are respectively arranged at two ends of the top of the battery body (1).

3. The polymer lithium battery for the intelligent device according to claim 1, wherein: the four connecting holes (13) are all connected with fixing bolts (14) in a threaded mode, and the four connecting holes (13) are all fixedly connected with positioning holes (9) formed in adjacent positioning plates (8) through the fixing bolts (14).

4. The polymer lithium battery for the intelligent device according to claim 1, wherein: and the four anti-collision pads (2) are all made of silica gel materials.

5. The polymer lithium battery for the intelligent device according to claim 1, wherein: four of the heat-conducting columns (73) are made of chromium materials.

6. The polymer lithium battery for the intelligent device according to claim 1, wherein: and a plurality of radiating fins (72) are fixedly arranged on the surfaces of the two radiating plates (71).