CN219329341U

CN219329341U - Lithium battery module capable of prolonging service life

Info

Publication number: CN219329341U
Application number: CN202223491265.5U
Authority: CN
Inventors: 胡天文
Original assignee: Anhui Lvwo Recycling Energy Technology Co Ltd
Current assignee: Anhui Lvwo Recycling Energy Technology Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-11
Anticipated expiration: 2032-12-27

Abstract

The utility model is suitable for the technical field of lithium batteries, and provides a lithium battery module capable of prolonging service life, which comprises a plurality of battery bodies and a base, wherein the centers of the lower surfaces of the battery bodies are fixedly connected with first connecting pieces, the centers of the upper surfaces of the battery bodies are fixedly connected with second connecting pieces, and the outer surfaces of the battery bodies are provided with sliding grooves; the base top evenly arranges fixedly connected with a plurality of connecting seats, and a plurality of the connecting seat tops all set up flutedly. The through holes of the utility model play a role in radiating heat of the device, the limiting block arranged at the bottom of the top cover plays a role in limiting a welding line of the device, the battery body at the bottom is fixed, the running stability of the device is improved, the top cover and the shell are fixed through the fastening bolts, and the installation task of the device is completed; meanwhile, the device is easy to detach and maintain, the battery body is convenient to replace, and the output efficiency of the lithium battery is ensured.

Description

Lithium battery module capable of prolonging service life

Technical Field

The utility model belongs to the technical field of lithium batteries, and particularly relates to a lithium battery module capable of prolonging service life.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. At 70 s of the 20 th century, m.s. Whittingham proposed and began to study lithium ion batteries. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream.

In the long-term use process of the existing lithium battery, lithium alloy is easy to leak, so that the output voltage and current of the battery are changed greatly, the output of the combined lithium battery is unstable and has great danger, the structure of the existing combined lithium battery pack is firm, and the maintenance is inconvenient, therefore, the lithium battery capable of prolonging the service life is provided.

Disclosure of Invention

The utility model provides a lithium battery module capable of prolonging service life, and aims to solve the problems that in the long-term use process of the existing lithium battery, lithium alloy is easy to leak, the output voltage and current of the battery are greatly changed, the output of the combined lithium battery is unstable and is greatly dangerous, and the structure of the existing combined lithium battery pack is firm and inconvenient to maintain.

The utility model is realized in such a way that the service life of the lithium battery module can be prolonged, the lithium battery module comprises a plurality of battery bodies and a base, wherein the centers of the lower surfaces of the battery bodies are fixedly connected with first connecting pieces, the centers of the upper surfaces of the battery bodies are fixedly connected with second connecting pieces, and the outer surfaces of the battery bodies are provided with sliding grooves;

the top of the base is uniformly and fixedly connected with a plurality of connecting seats, the tops of the connecting seats are respectively provided with a groove, springs are fixedly connected in the inner surfaces of the grooves of the connecting seats, the upper surface of the base is symmetrically and fixedly connected with a fixed plate, the inner surface of the fixed plate is fixedly connected with a plurality of limit posts, the upper surface of the base is fixedly connected with a shell, and a plurality of thread seats are fixedly connected on the inner surface of the shell close to the top;

the shell is provided with a top cover in a matching way, the lower surface of the top cover is fixedly connected with a plurality of groups of limiting blocks, the lower surface of the top cover is fixedly connected with a gasket, the upper surface of the top cover is provided with a plurality of connecting holes, and the top cover is provided with fastening bolts in a matching way.

Preferably, the first connecting piece is matched with the groove position of the connecting seat, the first connecting piece is in sliding connection with the inner side wall of the groove, and the first connecting piece is matched with the spring position.

Preferably, a plurality of limit posts are matched with the sliding groove in position, and the limit posts are in sliding connection with the sliding groove.

Preferably, a plurality of battery bodies are provided with a partition board in a matched mode, the partition board divides the plurality of battery bodies into two groups, and a plurality of through holes are uniformly formed in the outer surface of the partition board.

Preferably, the plurality of groups of limiting blocks are matched with the second connecting pieces at the tops of the plurality of battery bodies.

Preferably, the plurality of connecting holes are in one-to-one correspondence with the plurality of screw thread seats, and the top cover is fixedly connected with the shell through fastening bolts.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a lithium battery module capable of prolonging service life, which is provided with a base, wherein a connecting seat is arranged at the position of the base, the lithium battery module is installed with a first connecting piece of a battery body through a groove of the connecting seat, namely the first connecting piece is contacted with a spring, wherein a chute of the battery body slides with a limit column of a fixing plate to finish the installation task of the battery body, meanwhile, a baffle plate is arranged to insulate the battery body, meanwhile, a through hole is arranged to play a role in radiating a device, a limit block arranged at the bottom of a top cover plays a role in limiting a welding line of the device, the battery body at the bottom is fixed, the running stability of the device is improved, and the top cover and a shell are fixed through a fastening bolt to finish the installation task of the device; meanwhile, the device is easy to detach and maintain, the battery body is convenient to replace, and the output efficiency of the lithium battery is ensured.

Drawings

Fig. 1 is a schematic diagram illustrating an internal structure of a lithium battery module with improved service life according to the present utility model;

fig. 2 is a schematic bottom view of a lithium battery module with improved service life according to the present utility model;

fig. 3 is a schematic top view of a lithium battery module with improved service life according to the present utility model;

fig. 4 is a schematic diagram showing the overall structure of a lithium battery module capable of improving the service life of the lithium battery module according to the present utility model;

in the figure: 1. a battery body; 11. a first connecting piece; 12. a second connecting piece; 13. a chute; 2. a base; 21. a connecting seat; 22. a groove; 23. a spring; 24. a fixing plate; 25. a limit column; 26. a housing; 27. a screw seat; 3. a partition plate; 31. a through hole; 4. a top cover; 41. a limiting block; 42. a gasket; 43. a connection hole; 44. and (5) fastening a bolt.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a lithium battery module capable of improving service life, which comprises a plurality of battery bodies 1 and a base 2, wherein the centers of the lower surfaces of the plurality of battery bodies 1 are fixedly connected with first connecting pieces 11, the centers of the upper surfaces of the plurality of battery bodies 1 are fixedly connected with second connecting pieces 12, and the outer surfaces of the plurality of battery bodies 1 are provided with sliding grooves 13;

the top of the base 2 is uniformly and fixedly connected with a plurality of connecting seats 21, the tops of the plurality of connecting seats 21 are respectively provided with a groove 22, springs 23 are fixedly connected in the inner surfaces of the grooves 22 of the connecting seats 21, the upper surface of the base 2 is symmetrically and fixedly connected with a fixed plate 24, the inner surface of the fixed plate 24 is fixedly connected with a plurality of limit posts 25, the upper surface of the base 2 is fixedly connected with a shell 26, and a plurality of thread seats 27 are fixedly connected to the inner surface of the shell 26 close to the top;

the supporting top cap 4 that is provided with of shell 26, top cap 4 lower surface fixedly connected with multiunit stopper 41, top cap 4 lower surface fixedly connected with gasket 42, a plurality of connecting holes 43 have been seted up to top cap 4 upper surface, and top cap 4 is supporting to be provided with fastening bolt 44, and a plurality of connecting holes 43 and a plurality of screw thread seat 27 position one-to-one correspond, and top cap 4 passes through fastening bolt 44 fixed connection with shell 26.

In this embodiment, the base 2 is provided, the connecting seat 21 is provided at the base position, and the first connecting piece 11 of the battery body 1 is installed through the groove 22 of the connecting seat 21, that is, the first connecting piece 11 contacts with the spring 23, wherein the chute 13 of the battery body 1 slides with the limit post 25 of the fixing plate 24, so as to complete the installation task of the battery body 1, and the limit block provided at the bottom of the top cover plays a role in limiting the welding line of the device, and fixes the battery body at the bottom, thereby increasing the running stability of the device, and fixes the top cover and the housing through the fastening bolt, so as to complete the installation task of the device; meanwhile, the device is easy to detach and maintain, the battery body is convenient to replace, and the output efficiency of the lithium battery is ensured.

Further, the first connecting piece 11 is matched with the groove 22 of the connecting seat 21, the first connecting piece 11 is slidably connected with the inner side wall of the groove 22, and the first connecting piece 11 is matched with the spring 23.

In the present embodiment, the first connection piece 11 is butt-mounted with the groove 22 of the connection seat 21, so that the first connection piece 11 of the battery body 1 is in contact with the spring 23, thereby achieving the purpose of series connection.

Further, the plurality of limiting posts 25 are matched with the sliding groove 13 in position, and the limiting posts 25 are slidably connected with the sliding groove 13.

In this embodiment, the battery body 1 slides along the limiting post 25, so as to drive the battery body 1 to be mounted with the connecting seat 21, which is convenient to mount, and also easy for later maintenance work, and ensures the stability of the device in use.

Further, a plurality of battery bodies 1 are provided with a partition board 3 in a matched manner, the partition board 3 divides the plurality of battery bodies 1 into two groups, and a plurality of through holes 31 are uniformly formed in the outer surface of the partition board 3.

In this embodiment, the setting of baffle 3 plays the effect of insulating battery body 1 simultaneously, and the setting of through-hole 31 plays the effect of dispelling the heat to the device simultaneously, promotes the safety in utilization of device.

Further, the plurality of sets of limiting blocks 41 are matched with the positions of the second connecting pieces 12 on the tops of the plurality of battery bodies 1.

In the present embodiment, the stopper 41 plays a role in limiting the weld line of the device, and fixes the battery body 1 at the bottom, thereby increasing the stability of the operation of the device.

The working principle and the using flow of the utility model are as follows: the utility model is provided with a base 2, a connecting seat 21 is arranged at the position of the base 2, the connecting seat 21 is arranged with a first connecting sheet 11 of a battery body 1 through a groove 22 of the connecting seat 21, namely the first connecting sheet 11 is contacted with a spring 23, wherein a chute 13 of the battery body 1 slides with a limit post 25 of a fixed plate 24 to finish the installation task of the battery body, meanwhile, a baffle plate 3 is arranged to insulate the battery body 1, meanwhile, a through hole 31 is arranged to radiate the device, a limit block 41 arranged at the bottom of a top cover 4 is arranged to limit the welding line of the device, the battery body 1 at the bottom is fixed, the running stability of the device is increased, and the top cover 4 and a shell 26 are fixed through a fastening bolt 44 to finish the installation task of the device; meanwhile, the device is easy to detach and maintain, the battery body 1 is convenient to replace, and the output efficiency of the lithium battery is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a can improve life's lithium battery module, includes a plurality of battery body (1) and base (2), its characterized in that: the centers of the lower surfaces of the battery bodies (1) are fixedly connected with first connecting pieces (11), the centers of the upper surfaces of the battery bodies (1) are fixedly connected with second connecting pieces (12), and the outer surfaces of the battery bodies (1) are provided with sliding grooves (13);

the novel anti-theft device is characterized in that a plurality of connecting seats (21) are uniformly arranged and fixedly connected to the top of the base (2), grooves (22) are formed in the tops of the connecting seats (21), springs (23) are fixedly connected to the inner surfaces of the grooves (22) of the connecting seats (21), fixing plates (24) are symmetrically and fixedly connected to the upper surfaces of the base (2), a plurality of limit posts (25) are fixedly connected to the inner surfaces of the fixing plates (24), a shell (26) is fixedly connected to the upper surfaces of the base (2), and a plurality of thread seats (27) are fixedly connected to the inner surfaces of the shell (26) close to the top;

the novel multifunctional portable electric heating device is characterized in that a top cover (4) is arranged on the outer shell (26) in a matched mode, a plurality of groups of limiting blocks (41) are fixedly connected to the lower surface of the top cover (4), a gasket (42) is fixedly connected to the lower surface of the top cover (4), a plurality of connecting holes (43) are formed in the upper surface of the top cover (4), and fastening bolts (44) are arranged on the top cover (4) in a matched mode.

2. The lithium battery module of claim 1, wherein the life cycle is increased by: the first connecting piece (11) is matched with the groove (22) of the connecting seat (21) in position, the first connecting piece (11) is connected with the inner side wall of the groove (22) in a sliding mode, and the first connecting piece (11) is matched with the spring (23) in position.

3. The lithium battery module of claim 1, wherein the life cycle is increased by: the limiting columns (25) are matched with the sliding grooves (13) in position, and the limiting columns (25) are connected with the sliding grooves (13) in a sliding mode.

4. The lithium battery module of claim 1, wherein the life cycle is increased by: the battery pack comprises a plurality of battery bodies (1), wherein a partition plate (3) is arranged on the battery bodies (1) in a matched mode, the partition plate (3) divides the plurality of battery bodies (1) into two groups, and a plurality of through holes (31) are uniformly formed in the outer surface of the partition plate (3).

5. The lithium battery module of claim 1, wherein the life cycle is increased by: the limiting blocks (41) are matched with the second connecting pieces (12) at the tops of the battery bodies (1) in position.

6. The lithium battery module of claim 1, wherein the life cycle is increased by: the connecting holes (43) are in one-to-one correspondence with the thread seats (27), and the top cover (4) is fixedly connected with the shell (26) through fastening bolts (44).