CN215266562U

CN215266562U - Combined lithium battery with auxiliary positioning structure

Info

Publication number: CN215266562U
Application number: CN202121519366.1U
Authority: CN
Inventors: 薛祥林; 刘维
Original assignee: Anhui Zhitong New Energy Co ltd
Current assignee: Anhui Zhitong New Energy Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-21
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a combined lithium battery with an auxiliary positioning structure, which comprises a hollow box and a base assembly arranged on the hollow box; a sealing plate is arranged on the hollow box, and an auxiliary positioning assembly is arranged on the sealing plate; a trapezoidal block is arranged on one side of the sealing plate, which is far away from the hollow box; two sliding grooves are formed in one side, away from the hollow box, of the sealing plate, and the two sliding grooves are located on two sides of the trapezoidal block respectively; the auxiliary positioning assembly comprises a connecting plate, a positioning head and a limiting component, the connecting plate is horizontally arranged in the sliding groove, and the length directions of the connecting plate and the sliding groove are equal; a plurality of limiting grooves are formed in the two sides of the connecting plate, the limiting grooves are the same in size, and the distance between every two adjacent limiting grooves is equal; the locating heads are arranged at the two ends of the connecting plate and are located inside the sliding grooves. The utility model discloses a secondary positioning subassembly's setting, when being convenient for better to the lithium cell installation, carry out the auxiliary positioning.

Description

Combined lithium battery with auxiliary positioning structure

Technical Field

The utility model relates to a lithium cell technical field specifically is a combination formula lithium cell with assistance-localization real-time structure.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

The current lithium battery is in the installation process, and the lithium battery easily deviates in the installation process, so that the failure phenomenon of the lithium battery in the installation process is caused, and finally the problem of the failure of the lithium battery in the installation process is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combination formula lithium cell with assistance-localization real-time structure has solved the problem of proposing among the above-mentioned background art.

In order to solve the above problem, the utility model adopts the following technical scheme: a combined lithium battery with an auxiliary positioning structure comprises a hollow box and a base assembly arranged on the hollow box; the hollow box is provided with a sealing plate, and the sealing plate is provided with an auxiliary positioning assembly;

a trapezoidal block is arranged on one side, away from the hollow box, of the sealing plate; two sliding grooves are formed in one side, away from the hollow box, of the sealing plate, and the two sliding grooves are located on two sides of the trapezoidal block respectively;

the auxiliary positioning assembly comprises a connecting plate, a positioning head and a limiting component, the connecting plate is horizontally arranged inside the sliding groove, and the length directions of the connecting plate and the sliding groove are equal; a plurality of limiting grooves are formed in two sides of the connecting plate, the limiting grooves are the same in size, and the distance between every two adjacent limiting grooves is equal; the positioning heads are arranged at two ends of the connecting plate and are positioned in the sliding grooves; the limiting part is arranged on the connecting plate and is positioned in the limiting groove;

the limiting part comprises a spring, a first limiting block and a second limiting block, the first limiting block and the second limiting block are respectively installed at two ends of the spring, the first limiting block and the second limiting block are respectively located in a plurality of limiting grooves, and the second limiting block and the first limiting block are matched with the limiting grooves.

Preferably, the base assembly comprises a bottom plate and support blocks, the bottom plate is mounted on the bottom surface of the hollow box, the bottom surface of the bottom plate is provided with four support blocks, and the bottom surfaces of the four support blocks are all located on the same horizontal plane.

Preferably, a plurality of circular grooves are formed in one side, away from the supporting block, of the bottom plate, and batteries are mounted inside the circular grooves; the bottom plate is provided with a connecting rod, and one end of the connecting rod, which is far away from the bottom plate, is connected with the sealing plate.

Preferably, the inside of the circular groove is matched with the battery.

Preferably, the number of the positioning heads is four, and the four ends of the positioning heads, which are far away from the sealing plate, are all provided with the same radian.

The beneficial effects of the utility model are that, through the setting of assistance-localization real-time subassembly, earlier through adjusting the interval between two location heads, earlier take off spacing groove on spacing part follow connecting plate, then carry out the regulation of position to the location head on the connecting plate, after the overhead connecting plate position control of location accomplishes, insert the spacing inslot that corresponds on the connecting plate respectively with first stopper and second stopper after that for location head position on the connecting plate obtains fixedly, ensure that the phenomenon that the skew can not appear in the lithium cell when the installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic top view of the sealing plate of the present invention;

fig. 3 is a front view of the hollow box of the present invention;

FIG. 4 is a schematic view of the interior of the hollow box of the present invention;

fig. 5 is a schematic top view of the bottom plate of the present invention;

fig. 6 is a schematic view of the auxiliary positioning assembly of the present invention.

The reference numbers in the figures illustrate: 1. a hollow box; 2. a base plate; 3. a support block; 4. a sealing plate; 5. a circular groove; 6. a battery; 7. a connecting rod; 8. a trapezoidal block; 9. a chute; 10. a connecting plate; 11. positioning the head; 12. a limiting component; 121. a spring; 122. a first stopper; 123. and a second limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, an assembled lithium battery having an auxiliary positioning structure includes a hollow case 1 and a base assembly disposed on the hollow case 1; a sealing plate 4 is arranged on the hollow box 1, and an auxiliary positioning assembly is arranged on the sealing plate 4; a trapezoidal block 8 is arranged on one side of the sealing plate 4 far away from the hollow box 1; two sliding grooves 9 are formed in one side, away from the hollow box 1, of the sealing plate 4, and the two sliding grooves 9 are respectively located on two sides of the trapezoidal block 8; the auxiliary positioning assembly comprises a connecting plate 10, a positioning head 11 and a limiting part 12, wherein the connecting plate 10 is horizontally arranged inside the sliding groove 9, and the length directions of the connecting plate 10 and the sliding groove 9 are equal; a plurality of limiting grooves are formed in two sides of the connecting plate 10, the limiting grooves are the same in size, and the distance between every two adjacent limiting grooves is equal; positioning heads 11 are arranged at two ends of the connecting plate 10, and the positioning heads 11 are positioned in the sliding grooves 9; a limiting part 12 is arranged on the connecting plate 10, and the limiting part 12 is positioned in the limiting groove; the limiting part 12 comprises a spring 121, a first limiting block 122 and a second limiting block 123, the first limiting block 122 and the second limiting block 123 are respectively installed at two ends of the spring 121, the first limiting block 122 and the second limiting block 123 are respectively located in a plurality of limiting grooves, and the second limiting block 123 and the first limiting block 122 are both matched with the limiting grooves.

Wherein, the base subassembly includes bottom plate 2 and supporting shoe 3, and four supporting shoes 3 are installed to the basal surface at hollow box 1 at bottom plate 2, and the basal surface of four supporting shoes 3 all is located same horizontal plane, is convenient for better support fixedly to hollow box 1.

A plurality of circular grooves 5 are formed in one side, away from the supporting block 3, of the bottom plate 2, and batteries 6 are mounted inside the circular grooves 5; the bottom plate 2 is provided with a connecting rod 7, and one end of the connecting rod 7 far away from the bottom plate 2 is connected with the sealing plate 4.

Wherein, the inside of circular recess 5 and battery 6 phase-match are convenient for better install battery 6 in the inside of circular recess 5.

Wherein, the quantity of location head 11 is four, and the one end that closing plate 4 was kept away from to four location heads 11 all is provided with the same radian, is convenient for better carry out the location on the position to the lithium cell, has reached better assistance-localization real-time effect.

During operation, at first install a plurality of batteries 6 in circular groove 5's inside, then install bottom plate 2 and closing plate 4 respectively at hollow box 1's top surface and basal surface through connecting rod 7, make battery 6 can be stable installs in hollow box 1's inside, when installing lithium cell and other equipment, at first through adjusting the interval between two location heads 11, earlier take off spacing block 12 from the spacing groove on the connecting plate 10, then carry out the regulation of position to location head 11 on the connecting plate 10, after connecting plate 10 position control on location head 11 is accomplished, insert first stopper 122 and second stopper 123 respectively in the spacing groove that corresponds on the connecting plate 10, make location head 11 position on the connecting plate 10 obtain fixedly when the installation, ensure that the phenomenon of skew can not appear in the lithium cell.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The combined lithium battery with the auxiliary positioning structure is characterized by comprising a hollow box (1) and a base assembly arranged on the hollow box (1); a sealing plate (4) is arranged on the hollow box (1), and an auxiliary positioning assembly is arranged on the sealing plate (4);

a trapezoidal block (8) is arranged on one side, away from the hollow box (1), of the sealing plate (4); two sliding grooves (9) are formed in one side, away from the hollow box (1), of the sealing plate (4), and the two sliding grooves (9) are respectively located on two sides of the trapezoidal block (8);

the auxiliary positioning assembly comprises a connecting plate (10), a positioning head (11) and a limiting component (12), the connecting plate (10) is horizontally arranged inside the sliding groove (9), and the length directions of the connecting plate (10) and the sliding groove (9) are equal; a plurality of limiting grooves are formed in two sides of the connecting plate (10), the limiting grooves are the same in size, and the distance between every two adjacent limiting grooves is equal; the positioning heads (11) are mounted at two ends of the connecting plate (10), and the positioning heads (11) are positioned in the sliding groove (9); the limiting part (12) is mounted on the connecting plate (10), and the limiting part (12) is positioned in the limiting groove;

the limiting part (12) comprises a spring (121), a first limiting block (122) and a second limiting block (123), the first limiting block (122) and the second limiting block (123) are respectively installed at two ends of the spring (121), the first limiting block (122) and the second limiting block (123) are respectively located in a plurality of limiting grooves, and the second limiting block (123) and the first limiting block (122) are matched with the limiting grooves.

2. The assembled lithium battery with the auxiliary positioning structure as claimed in claim 1, wherein the base assembly comprises a bottom plate (2) and support blocks (3), the bottom plate (2) is mounted on the bottom surface of the hollow box (1), the bottom surface of the bottom plate (2) is mounted with four support blocks (3), and the bottom surfaces of the four support blocks (3) are all located on the same horizontal plane.

3. The combined lithium battery with the auxiliary positioning structure as claimed in claim 2, wherein a plurality of circular grooves (5) are formed in one side of the bottom plate (2) away from the supporting block (3), and batteries (6) are mounted in the plurality of circular grooves (5); the bottom plate (2) is provided with a connecting rod (7), and one end of the connecting rod (7) far away from the bottom plate (2) is connected with the sealing plate (4).

4. A modular lithium battery with auxiliary positioning structure, as claimed in claim 3, characterized in that the inside of the circular groove (5) matches the battery (6).

5. The lithium battery pack as claimed in claim 1, wherein the number of the positioning heads (11) is four, and the ends of the four positioning heads (11) away from the sealing plate (4) are all provided with the same radian.