CN215451655U

CN215451655U - Slot type fixed shell for installing lithium iron phosphate battery

Info

Publication number: CN215451655U
Application number: CN202121593846.2U
Authority: CN
Inventors: 李博; 鲍芃
Original assignee: Anhui Zhitong New Energy Co ltd
Current assignee: Anhui Zhitong New Energy Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-07
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a slotted fixed shell for mounting a lithium iron phosphate battery, which comprises a fixed base and a battery module arranged on the fixed base; the side wall of the fixed base is provided with a fixed component; the fixed base is provided with a protection component; the battery module is positioned in the protection component; a plurality of L-shaped grooves are formed in the fixed base, and the interiors of the L-shaped grooves are connected with the protection component; the fixing assembly comprises three clamping blocks, a strip-shaped plate, bolts and springs, and one ends of the three clamping blocks extend into the L-shaped groove; the other ends of the three clamping blocks are connected with the strip-shaped plate; two bolts are arranged on one side of the strip-shaped plate far away from the fixed base, and one ends of the two bolts with threads penetrate through the strip-shaped plate and are connected with the fixed base; the spring is sleeved on the bolt. The fixing assembly is arranged, so that the fixing shell of the lithium battery can be conveniently mounted or dismounted.

Description

Slot type fixed shell for installing lithium iron phosphate battery

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a slotted fixed shell for mounting a lithium iron phosphate battery.

Background

The lithium iron phosphate battery is a lithium ion battery using lithium iron phosphate (LiFePO4) as a positive electrode material and carbon as a negative electrode material, and has a monomer rated voltage of 3.2V and a charge cut-off voltage of 3.6-3.65V. In the charging process, part of lithium ions in the lithium iron phosphate are removed, transferred to a negative electrode through an electrolyte and embedded into a negative electrode carbon material; meanwhile, electrons are released from the anode and reach the cathode from an external circuit, so that the balance of chemical reaction is maintained. In the discharging process, lithium ions are separated from the negative electrode, reach the positive electrode through electrolyte, and meanwhile, the negative electrode releases electrons and reaches the positive electrode from an external circuit to provide energy for the outside.

When the lithium battery is protected by the fixed shell, the lithium battery is installed in a closed box and then sealed, so that the lithium battery is better protected and fixed.

Present lithium cell fixed shell, although can carry out fine fixed protection to the lithium cell, the lithium cell is at the in-process of installation or dismantlement, and is consuming time longer, and the installation effectiveness is on the low side.

SUMMERY OF THE UTILITY MODEL

The utility model provides a split-groove type fixed shell for installing a lithium iron phosphate battery, which solves the problems in the background technology.

In order to solve the problems, the utility model adopts the following technical scheme: a split-groove type fixed shell for installing a lithium iron phosphate battery comprises a fixed base and a battery module arranged on the fixed base; a fixing component is arranged on the side wall of the fixing base; the fixed base is provided with a protection component; the battery module is positioned in the protection component;

a plurality of L-shaped grooves are formed in the fixed base, and the interiors of the L-shaped grooves are connected with the protection assembly;

the fixing assembly comprises three clamping blocks, a strip-shaped plate, bolts and springs, and one end of each of the three clamping blocks extends into the L-shaped groove; the other ends of the three clamping blocks are connected with the strip-shaped plate; two bolts are arranged on one side, away from the fixed base, of the strip-shaped plate, and threaded ends of the two bolts penetrate through the strip-shaped plate and are connected with the fixed base; the spring is sleeved on the bolt, and two ends of the spring are respectively connected with the fixed base and the strip-shaped plate.

Preferably, the battery module comprises a plurality of batteries and a fixing frame, and the plurality of batteries are all arranged on the fixing base; the fixing frame is installed on the plurality of batteries.

Preferably, the protection assembly comprises a plurality of baffles, a top cover and a square frame, and the baffles are all arranged inside the plurality of L-shaped grooves; the top cover is arranged at one end, far away from the fixed base, of the baffles; and two square frames are arranged between every two adjacent baffles.

Preferably, the inside of the square frame is provided with a dust screen.

Preferably, a circular groove is formed in one side, away from the fixed base, of the top cover, four positioning grooves are formed in one side, away from the fixed base, of the top cover, and the four positioning grooves are located on the outer side of the circular groove respectively.

Preferably, the outer side wall of the fixing frame is provided with a buffer pad.

The fixing assembly has the advantages that the fixture block is inserted into the L-shaped groove in the fixing base through the arrangement of the fixing assembly, then the bolt on the strip-shaped plate is rotated anticlockwise, so that the fixture block limits the baffle in the L-shaped groove, a better fixing effect is achieved, when the protection assembly needs to be disassembled, the bolt on the strip-shaped plate is rotated clockwise firstly and is popped out under the action of the spring, meanwhile, the fixture block loses the limitation on the baffle in the L-shaped groove, and a better disassembling effect is achieved.

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 the drawings without creative efforts.

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

FIG. 2 is a side view of the mounting base of the present invention;

FIG. 3 is a schematic view of a square frame according to the present invention;

fig. 4 is a top view of the overcap of the present invention.

The reference numbers in the figures illustrate: 1. a fixed base; 2. a battery; 3. a fixed mount; 4. a cushion pad; 5. a baffle plate; 6. a top cover; 7. a square frame; 8. a clamping block; 9. a strip plate; 10. a bolt; 11. a spring; 12. a circular groove; 13. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a slotted fixed casing for installation of a lithium iron phosphate battery comprises a fixed base 1 and a battery module arranged on the fixed base 1; a fixing component is arranged on the side wall of the fixed base 1; the fixed base 1 is provided with a protection component; the battery module is positioned in the protection component; a plurality of L-shaped grooves are formed in the fixed base 1, and the interiors of the L-shaped grooves are connected with the protection component; the fixing assembly comprises three clamping blocks 8, strip-shaped plates 9, bolts 10 and springs 11, one end of each of the three clamping blocks 8 extends into the L-shaped groove; the other ends of the three clamping blocks 8 are connected with a strip-shaped plate 9; two bolts 10 are arranged on one side of the strip-shaped plate 9, which is far away from the fixed base 1, and one ends, with threads, of the two bolts 10 penetrate through the strip-shaped plate 9 and are connected with the fixed base 1; the spring 11 is sleeved on the bolt 10, and two ends of the spring 11 are respectively connected with the fixed base 1 and the strip-shaped plate 9.

The battery module comprises a plurality of batteries 2 and a fixing frame 3, wherein the batteries 2 are all arranged on the fixing base 1; the plurality of batteries 2 are mounted with a holder 3.

The protection assembly comprises a plurality of baffles 5, a top cover 6 and a square frame 7, wherein the baffles 5 are arranged in a plurality of L-shaped grooves; one end of each baffle 5, which is far away from the fixed base 1, is provided with a top cover 6; two square frames 7 are arranged between every two adjacent baffle plates 5 of the plurality of baffle plates 5.

Wherein, the inside of the square frame 7 is provided with a dust screen.

Wherein, circular recess 12 has been seted up to one side that unable adjustment base 1 was kept away from to top cap 6, and four constant head tanks 13 have been seted up to one side that unable adjustment base 1 was kept away from to top cap 6, and four constant head tanks 13 are located circular recess 12's the outside respectively, are convenient for better fix the position of battery.

Wherein, the lateral wall of mount 3 installs blotter 4, is convenient for better protects the inside battery module of protection component and handles.

The during operation, at first put many batteries 2 combination together and use mount 3 to fix it, then install battery 2 after the equipment on unable adjustment base 1, install baffle 5 in the L type inslot on unable adjustment base 1 after that, make the position of baffle 5 obtain fixedly, top cap 6 supports the other end of battery 2 simultaneously, then also insert the L type inslot on unable adjustment base 1 with fixture block 8, bolt 10 on anticlockwise rotation strip shaped plate 9 after that, make fixture block 8 prescribe a limit to baffle 5 in the L type inslot, better fixed effect has been reached, when needs are installed the lithium cell, fix a position fixedly with other parts by circular recess 12 and constant head tank 13 on the top cap 6, it receives the damage to place the inside battery 2 of protective component under the effect of blotter 4 simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A split-groove type fixed shell for installing a lithium iron phosphate battery is characterized by comprising a fixed base (1) and a battery module arranged on the fixed base (1); a fixing component is arranged on the side wall of the fixing base (1); the fixed base (1) is provided with a protection component; the battery module is positioned in the protection component;

a plurality of L-shaped grooves are formed in the fixed base (1), and the interiors of the L-shaped grooves are connected with the protection component;

the fixing assembly comprises three clamping blocks (8), strip-shaped plates (9), bolts (10) and springs (11), and one ends of the three clamping blocks (8) extend into the L-shaped groove; the other ends of the three clamping blocks (8) are connected with the strip-shaped plate (9); two bolts (10) are mounted on one side, away from the fixed base (1), of the strip-shaped plate (9), and one ends, provided with threads, of the two bolts (10) penetrate through the strip-shaped plate (9) and are connected with the fixed base (1); spring (11) cover is established on bolt (10), just the both ends of spring (11) respectively with unable adjustment base (1) with strip shaped plate (9) are connected.

2. The slotted fixed casing for installing the lithium iron phosphate battery according to claim 1, wherein the battery module comprises a plurality of batteries (2) and a fixed frame (3), the number of the batteries (2) is multiple, and the plurality of batteries (2) are all installed on the fixed base (1); the fixing frame (3) is arranged on the plurality of batteries (2).

3. The split-groove type fixed shell for installing the lithium iron phosphate battery as claimed in claim 1, wherein the protection assembly comprises a plurality of baffles (5), a top cover (6) and a square frame (7), the number of the baffles (5) is multiple, and the baffles (5) are all installed inside the L-shaped grooves; the top cover (6) is installed at one end, far away from the fixed base (1), of the baffles (5); two square frames (7) are arranged between every two adjacent baffles (5) of the baffles (5).

4. The slotted fixed shell for installation of the lithium iron phosphate battery according to claim 3, wherein a dust screen is installed inside the square frame (7).

5. The slotted fixed casing for installing the lithium iron phosphate battery according to claim 3, wherein a circular groove (12) is formed in one side of the top cover (6) away from the fixed base (1), four positioning grooves (13) are formed in one side of the top cover (6) away from the fixed base (1), and the four positioning grooves (13) are respectively located at the outer sides of the circular groove (12).

6. The slotted fixed casing for installation of the lithium iron phosphate battery as claimed in claim 2, wherein the buffer cushion (4) is installed on the outer side wall of the fixed frame (3).