CN214280137U

CN214280137U - Combined lithium battery with stable structure

Info

Publication number: CN214280137U
Application number: CN202120073772.3U
Authority: CN
Inventors: 余谟鑫
Original assignee: Hebei Falik Power Supply Co ltd
Current assignee: Aishangyun Beijing Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-24
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a combined lithium battery with stable structure, which comprises a battery box, wherein a plurality of lithium batteries are arranged in the battery box, two sides of the inner wall of the battery box are respectively and fixedly provided with a fixed plate, two sides of the upper end of the fixed plate are respectively and fixedly provided with a plurality of connecting blocks No. two, a connecting column is arranged between every two connecting blocks No. two, two sides of the upper end of the connecting column are respectively provided with a connecting block, the top of the connecting block No. two is fixedly provided with a cover plate, the bottom of one end of the cover plate is fixedly provided with two clamping plates, the bottom of the cover plate is provided with a clamping block between the two clamping plates, the lithium batteries are placed in the battery box, the periphery of the lithium batteries in the battery box is fixed through the fixed plate and an elastic arc-shaped plate, and the lithium batteries can rock up and down when the lithium batteries are stressed in the battery box, therefore, the cover plate is arranged at the top of the battery box and further fixes the top of the lithium batteries, and the cover plate has a simple structure and is convenient to fix.

Description

Combined lithium battery with stable structure

Technical Field

The utility model relates to a lithium cell field specifically is a stable in structure's combination formula lithium cell.

Background

The lithium cell is with lithium metal or lithium alloy as anode material, use non-aqueous electrolyte solution's battery, current new energy automobile often adopts lithium cell group as power battery, current lithium cell group is usually all placed and is made up in the battery box and form, but in current battery box the lithium cell is fixed it at the incasement through various fixed mode, and through carrying out the capping at the battery box top, rock from top to bottom when preventing the lithium cell from receiving the shaking force, but this mode is stable simple inadequately, when making the later stage maintain the lithium cell of battery box, disassemble very loaded down with trivial details, consequently, need a neotype stable in structure and convenient to detach's lithium cell.

Disclosure of Invention

An object of the utility model is to provide a stable in structure's combination formula lithium cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable in structure's combination formula lithium cell, includes the battery box, be equipped with a plurality of lithium cell in the battery box, the inner wall both sides difference fixed mounting of battery box has the fixed plate, the upper end both sides difference fixed mounting of fixed plate has No. two connecting blocks of a plurality of, per two be equipped with the spliced pole between No. two connecting blocks, spliced pole upper end both sides branch is equipped with a connecting block, two connecting block top fixed mounting has the apron, two of the one end bottom fixed mounting of apron have the cardboard, the bottom of apron just is located and is equipped with the fixture block between two cardboards, the fixture block below just is located corresponding spliced pole and fixed mounting has the stopper.

Preferably, be connected for rotating between No. two connecting blocks and the spliced pole, be connected for rotating between a connecting block and the spliced pole, the inserted bar groove has been seted up at the both ends of apron.

Preferably, the lithium cell is located between two fixed plates of battery box, the fixed plate and with one side fixed mounting that the lithium cell contacted have the rubber pad.

Preferably, two ends of the battery box are respectively and fixedly provided with two spring inserting rods, and the spring inserting rods are matched with the inserting rod grooves in the cover plate.

Preferably, on the inner wall at the both ends of battery box and be located fixed mounting between per two spring inserted bars and have the elasticity arc, one side and the lithium cell of elasticity arc contact.

Preferably, the limiting block is provided with a through hole, the bottom of the clamping block is provided with a protrusion, the protrusion of the clamping block is matched with the through hole in the limiting block, the top of the clamping block is connected with the cover plate through a spring, the two sides of the outer wall of the battery box are respectively rotatably provided with a handle, and one end of the outer wall of the battery box is fixedly provided with a charging port.

Compared with the prior art, the beneficial effects of the utility model are that: through placing the lithium cell in the battery box, rethread fixed plate and elasticity arc are fixed all around to the lithium cell in the battery box, rock about can when the power is received in the battery box in order to prevent to make the lithium cell simultaneously, have consequently installed the apron at the top of battery box and then fixed the top of lithium cell, and this apron simple structure is convenient for fixed.

Drawings

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

fig. 2 is a schematic structural view of the battery box of the present invention;

FIG. 3 is a schematic view of the cover plate structure of the present invention;

fig. 4 is a schematic structural view of a fixing plate of the present invention;

fig. 5 is an enlarged schematic view of the area a of fig. 3 according to the present invention.

In the figure: 1. a battery box; 2. a lithium battery; 3. an elastic arc plate; 4. a cover plate; 5. a fixing plate; 6. a first connecting block; 7. a second connecting block; 8. connecting columns; 9. a rubber pad; 10. clamping a plate; 11. a clamping block; 12. a limiting block; 13. a handle; 14. a charging port; 15. a spring plunger; 16. a plug rod groove.

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. 1-5, the present invention provides a technical solution: a combined lithium battery with stable structure comprises a battery box 1, a plurality of lithium batteries 2 are arranged in the battery box 1, fixing plates 5 are respectively and fixedly arranged on two sides of the inner wall of the battery box 1, by arranging the fixing plate 5, a plurality of second connecting blocks 7 are respectively and fixedly arranged on two sides of the upper end of the fixing plate 5 for conveniently installing the cover plate 4, a connecting column 8 is arranged between every two second connecting blocks 7, first connecting blocks 6 are respectively arranged on two sides of the upper end of the connecting column 8, the cover plate 4 is fixedly arranged on the tops of the two first connecting blocks 6, fix spacingly through setting up apron 4 to lithium cell 2's top, apron 4 one end bottom fixed mounting has cardboard 10 for two, and apron 4 bottom just is located and is equipped with fixture block 11 between two cardboard 10, and fixture block 11 below just is located fixed mounting has stopper 12 on the corresponding spliced pole 8.

In this embodiment, be connected for rotating between No. two connecting blocks 7 and the spliced pole 8, be connected for rotating between No. one connecting block 6 and the spliced pole 8, through the mode of rotating the connection, can make spliced pole 8 carry out the change of horizontal and vertical direction, the inserted bar groove 16 has been seted up at the both ends of apron 4, through setting up inserted bar groove 16, is convenient for connect spring inserted bar 15.

Simultaneously, lithium cell 2 is located between two fixed plates 5 of battery box 1, and fixed plate 5 and the one side fixed mounting who contacts with lithium cell 2 have rubber pad 9, plays buffer protection's effect to lithium cell 2 through setting up rubber pad 9.

Furthermore, two ends of the battery box 1 are respectively and fixedly provided with two spring insertion rods 15, the position of the cover plate 4 is fixed through the spring insertion rods 15, and the spring insertion rods 15 are matched with insertion rod grooves 16 on the cover plate 4.

Still further, on the inner wall at the both ends of battery box 1 and be located every two spring inserted bars 15 between fixed mounting have elasticity arc 3, one side and the lithium cell 2 of elasticity arc 3 contact.

Further, the through-hole has been seted up on stopper 12, fixture block 11 bottom is equipped with the arch, the arch of fixture block 11 and the through-hole looks adaptation on the stopper 12, through the protruding mutual block of through-hole with stopper 12 of fixture block 11, and then the vertical state of dead spliced pole 8 of lock, be connected through the spring between fixture block 11 top and the apron 4, through spring coupling, be convenient for stimulate fixture block 11, the outer wall both sides of battery box 1 rotate respectively and install handle 13, through setting up handle 13, be convenient for remove battery box 1, the one end fixed mounting of battery box 1 outer wall has charging port 14.

When the lithium battery box is used, when the lithium battery 2 is installed in the battery box 1, the fixing plates 5 are fixedly installed in the two side walls in the battery box 1, then the lithium battery 2 is inserted between the two fixing plates 5 in the battery box 1, and the rubber pads 9 are installed between the two fixing plates 5, so that the two sides of the lithium battery 2 are tightly attached to the rubber pads 9, when the battery box 1 shakes, the rubber pads 9 can play a certain buffering role, and further play a certain buffering and protecting role for the lithium battery 2, after the lithium battery 2 in the battery box 1 is installed, the elastic arc-shaped plates 3 with proper radian are installed in the side walls at the two ends in the battery box 1, the top of the elastic arc-shaped plates 3 are contacted with the lithium battery 2, so as to protect the lithium battery 2 from left and right buffering, in order to better fix the lithium battery 2 in the battery box 1, therefore, the two connecting blocks 7 are installed on the two fixing plates 5, then a connecting column 8 is rotatably installed between every two connecting blocks 7, then a connecting block 6 is installed on two sides of the top end of the connecting column 8, then a cover plate 4 is installed on the top of the connecting block 6, because the connecting block 6 and the connecting column 8 are rotatably connected, when the cover plate 4 is rotated, the connecting column 8 is changed from a vertical state to a horizontal state, namely, when the connecting column 8 is in the vertical state, the cover plate 4 is separated from the lithium battery 2, and further, enough space is provided for taking the lithium battery 2 out of the battery box 1, when the connecting column 8 is in the horizontal state, the cover plate 4 is covered and pressed on the top of the lithium battery 2, and further, the lithium battery 2 in the battery box 1 is covered and pressed and fixed, and for the stability of the connecting column 8 in the horizontal state, a limiting block 12 is installed on the connecting column 8 on the rightmost side, and a clamping block 11 is installed at the bottom of the cover plate 4 close to the limiting block 12, in order to stabilize the fixture block 11, two clamping plates 10 are installed on two sides of the fixture block 11 to limit the fixture block and prevent lateral deviation, and in order to enable the fixture block 11 to move in the vertical direction, the top of the fixture block 11 is connected with the cover plate 4 through a spring, so when the connecting column 8 is in the vertical state, the fixture block 11 is pulled down to enable the protrusion of the fixture block 11 to be buckled with the through hole of the limiting block 12, further the first connecting block 6 cannot rotate, further the connecting column 8 cannot rotate with the second connecting block 7 at the bottom, further the connecting column 8 is kept in the vertical state, when the connecting column 8 needs to rotate, the fixture block 11 is pulled open, when the connecting column 8 is in the lateral state, in order to enable the cover which can fix the cover plate 4 to be pressed on the lithium battery 2, the spring inserting rods 15 are respectively arranged at two ends of the battery box 1, and the spring inserting rods 15 are inserted into the inserting rod grooves 16 at two ends of the cover plate, and then can stably make 4 lids of apron press on lithium cell 2, through above fixed mode, can be more convenient fix lithium cell 2 in battery box 1, also be convenient for disassemble simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined lithium battery with stable structure is characterized by comprising a battery box (1), a plurality of lithium batteries (2) are arranged in the battery box (1), fixing plates (5) are respectively and fixedly arranged on two sides of the inner wall of the battery box (1), a plurality of second connecting blocks (7) are respectively and fixedly arranged on two sides of the upper end of the fixing plate (5), a connecting column (8) is arranged between every two second connecting blocks (7), the two sides of the upper end of the connecting column (8) are respectively provided with a first connecting block (6), the top parts of the first connecting blocks (6) are fixedly provided with cover plates (4), two clamping plates (10) are fixedly arranged at the bottom of one end of the cover plate (4), a clamping block (11) is arranged at the bottom of the cover plate (4) and between the two clamping plates (10), and a limiting block (12) is fixedly arranged below the clamping block (11) and on the corresponding connecting column (8).

2. The lithium battery assembly of claim 1, wherein the second connecting block (7) is rotatably connected to the connecting column (8), the first connecting block (6) is rotatably connected to the connecting column (8), and the cover plate (4) has two ends provided with the insertion rod grooves (16).

3. A structurally stable lithium battery pack of the modular type as claimed in claim 1, characterized in that the lithium battery (2) is located between two fixing plates (5) in the battery box (1), and a rubber gasket (9) is fixedly mounted on the fixing plate (5) on the side in contact with the lithium battery (2).

4. The lithium battery assembly of claim 1, wherein two spring insertion rods (15) are fixedly mounted at two ends of the battery box (1), and the spring insertion rods (15) are matched with the insertion rod grooves (16) on the cover plate (4).

5. The lithium battery of claim 4, wherein an elastic arc-shaped plate (3) is fixedly arranged on the inner wall of each end of the battery box (1) and between every two spring insertion rods (15), and one side of the elastic arc-shaped plate (3) is in contact with the lithium battery (2).

6. The combined lithium battery with the stable structure as claimed in claim 1, wherein the limiting block (12) is provided with a through hole, the bottom of the clamping block (11) is provided with a protrusion, the protrusion of the clamping block (11) is matched with the through hole of the limiting block (12), the top of the clamping block (11) is connected with the cover plate (4) through a spring, the two sides of the outer wall of the battery box (1) are respectively rotatably provided with a handle (13), and one end of the outer wall of the battery box (1) is fixedly provided with a charging port (14).