CN216389601U

CN216389601U - Lithium iron phosphate battery module easy to maintain

Info

Publication number: CN216389601U
Application number: CN202122844992.4U
Authority: CN
Inventors: 赵赛民
Original assignee: Shenzhen Chuangchengke Electronics Co ltd
Current assignee: Shenzhen Chuangchengke Electronics Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-26
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of battery modules, and discloses an easy-maintenance lithium iron phosphate battery module, which comprises a battery module body, wherein a protective shell is arranged outside the battery module body, a clamping assembly is arranged on the outer wall of the protective shell, the clamping assembly comprises a limiting assembly, the limiting assembly comprises a limiting block, the outer wall of the limiting block is connected with a second spring, a rotating shaft is arranged at the top end of the limiting block, the limiting block rotates around the rotating shaft, a movable plate is arranged on one side of the protective shell, and a first spring is arranged at the bottom end of the movable plate. Make things convenient for the staff equipment, improved the convenience of battery pack equipment.

Description

Lithium iron phosphate battery module easy to maintain

Technical Field

The utility model belongs to the technical field of battery modules, and particularly relates to an easy-to-maintain lithium iron phosphate battery module.

Background

The battery pack is formed by connecting batteries in series or in parallel to form a membrane assembly, the voltage of each battery is required to be the same by the battery pack connected in parallel, the output voltage is equal to the voltage of one battery, the battery pack connected in parallel can provide stronger current, and the battery pack connected in series does not have excessive requirements as long as the capacity of the batteries is ensured to be almost the same; batteries are widely used in our lives, such as television remote controls, electronic toys and flashlights, which have series batteries.

The inconvenient equipment of traditional battery module influences the staff and maintains and repair battery pack to long-time battery piece of using still appears the phenomenon of generating heat easily, influences the life of battery piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an easy-to-maintain lithium iron phosphate battery module, which aims to solve the problems that the assembly is difficult, the maintenance and repair of a battery assembly are influenced by workers, and the long-time use of a battery block is easy to cause heating phenomenon and influence the service life of the battery block.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an easy lithium iron phosphate battery module of maintaining, includes the battery module body, the externally mounted of battery module body has the protective housing, the protective housing outer wall is equipped with the block subassembly, the block subassembly is including spacing subassembly, spacing subassembly includes the stopper, the outer wall connection of stopper has the second spring, the pivot is installed on the top of stopper, and the stopper revolutes the rotation of axes.

Preferably, the fly leaf is installed to one side of protective housing, and the bottom of fly leaf installs first spring, the connecting plate is installed to the one end that the top surface of fly leaf is close to the protective housing, and the one end and the connecting plate of second spring are connected.

Preferably, a fixing block is arranged on one side face, back to the limiting assembly, of the protective shell, and a clamping groove is formed in the upper portion of the fixing block.

Preferably, the inside of battery module body is equipped with the battery piece, and the bottom surface of battery piece is equipped with radiator unit, radiator unit's inside is equipped with spatial grid structure, and spatial grid structure's inside equidistance distributes and has the heat dissipation layer.

Preferably, the four corners of the outer wall of the heat dissipation assembly are provided with the clamping blocks, and the clamping blocks are embedded in the inner wall of the protection shell.

Preferably, a heat conducting sheet is arranged below the heat radiating assembly and inside the protective shell, and a hollow structural layer is arranged between the heat conducting sheet and the heat radiating assembly.

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

(1) according to the battery module, the clamping assemblies are arranged on the two sides of the protective shell, a user presses the fixed block against the movable plate, then when the clamping groove moves to the position of the limiting block, the second spring stretches, and the limiting block rotates around one end of the rotating shaft, so that the two battery module bodies are connected to form an integral structure, assembly of workers is facilitated, and convenience in assembly of the battery module is improved.

(2) According to the utility model, the heat dissipation assembly is arranged below the battery block, the grid structure is arranged in the heat dissipation assembly, the heat dissipation layer is arranged in the grid structure, and the heat dissipation assembly is arranged at the bottom of the battery block by a user, so that the heat dissipation effect in the protective shell can be improved, and the service life of the battery block can be prolonged.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a top view of the heat sink assembly of the present invention;

in the figure: 1-a battery module body; 2-heat conducting fins; 3-a hollow structural layer; 4-protective shell; 5, fixing blocks; 6-a clamping groove; 7-a battery block; 8-a first spring; 9-a movable plate; 10-a limiting block; 11-a rotating shaft; 12-a second spring; 13-a connecting plate; 14-a heat sink assembly; 15-heat dissipation layer; 16-a grid structure; 17-a fixture block.

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. 1-3, the present invention provides the following technical solutions: an easy-maintenance lithium iron phosphate battery module comprises a battery module body 1, a protective shell 4 is installed outside the battery module body 1, a clamping component is arranged on the outer wall of the protective shell 4, the clamping component comprises a limiting component, the limiting component comprises a limiting block 10, the outer wall of the limiting block 10 is connected with a second spring 12, a rotating shaft 11 is installed at the top end of the limiting block 10, and the limiting block 10 rotates around the rotating shaft 11, in the embodiment, a user installs a battery block 7 inside the protective shell 4 to form the battery module body 1, the battery blocks 7 are connected in series or in parallel according to the use requirement, then when the user needs to install the two battery module bodies 1 together, one fixed block 5 is moved onto a movable plate 9, then the movable plate 9 is pressed downwards, and as the outer wall of the battery module body 1 blocks the limiting block 10, the first spring 8 is compressed, the second spring 12 is stretched, and when the clamping groove 6 is moved to the position of the limiting block 10, the limiting block 10 is quickly ejected out, so that the two battery module bodies 1 form an integral structure.

Further, a movable plate 9 is installed at one side of the protective shell 4, a first spring 8 is installed at the bottom end of the movable plate 9, a connecting plate 13 is installed at one end, close to the protective shell 4, of the top surface of the movable plate 9, one end of a second spring 12 is connected with the connecting plate 13, the bottom end of the connecting plate 13 is fixedly connected with the top surface of the movable plate 9, and the stretching length of the second spring 12 is greater than that of the first spring 8.

Further, the protective housing 4 is equipped with fixed block 5 in the side of spacing subassembly back to, and the draw-in groove 6 has been seted up to the top of fixed block 5, and the opening size of draw-in groove 6 is greater than the size of stopper 10 to draw-in groove 6 is the same with stopper 10 height.

Further, battery module body 1's inside is equipped with battery piece 7, and battery piece 7's bottom surface is equipped with radiator unit 14, and radiator unit 14's inside is equipped with spatial grid structure 16, and spatial grid structure 16 adopts insulating material preparation to form, and spatial grid structure 16's inside equidistance distributes and has heat dissipation layer 15, and heat dissipation layer 15's inside bonds and has multilayer heat dissipating material for the inside thermal loss of protective housing 4, extension battery piece 7's life.

Further, fixture block 17 is all installed at four corners of radiator unit 14's outer wall, and the inner wall at protective housing 4 is established in the embedding of fixture block 17, and radiator unit 14 passes through the fixture block 17 block to be fixed in the inside bottom of protective housing 4.

Further, the heat conducting sheet 2 is arranged below the heat radiating assembly 14 and located inside the protective shell 4, the hollow structural layer 3 is arranged between the heat conducting sheet 2 and the heat radiating assembly 14, and the heat radiating assembly 14 is installed at the bottom of the battery block 7 by a user, so that the heat radiating effect inside the protective shell 4 can be improved, and meanwhile, the service life of the battery block 7 can also be prolonged.

The working principle and the using process of the utility model are as follows: when using the utility model discloses the time, the user assembles two battery module bodies 1, will laminate another spacing subassembly with one side fixed block 5 of one of them battery module body 1 earlier then stopper 10 revolutes axle 11 and rotates, stopper 10 contracts to the inside of protective housing 4, then fixed block 5 pushes down fly leaf 9, first spring 8 is compressed, stopper 10 can be drawn to second spring 12, stopper 10 is in the state of compressed this moment, move to stopper 10 department until draw-in groove 6, stopper 10 pops out the inside that enters into draw-in groove 6, make two battery module bodies 1 form overall structure, at battery 7 during operation, the surface of battery piece 7 can produce the heat, and radiator unit 14 can accelerate the inside thermal loss speed of protective housing 4, prolong battery 7's life.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy lithium iron phosphate battery module of maintaining which characterized in that: including battery module body (1), the externally mounted of battery module body (1) has protective housing (4), protective housing (4) outer wall is equipped with the block subassembly, the block subassembly is including spacing subassembly, spacing subassembly is including stopper (10), the outer wall connection of stopper (10) has second spring (12), pivot (11) are installed on the top of stopper (10), and stopper (10) revolute axle (11) and rotate.

2. The easy-to-maintain lithium iron phosphate battery module as claimed in claim 1, wherein: fly leaf (9) are installed to one side of protective housing (4), and first spring (8) are installed to the bottom of fly leaf (9), connecting plate (13) are installed to the one end that the top surface of fly leaf (9) is close to protective housing (4), and the one end and the connecting plate (13) of second spring (12) are connected.

3. The easy-to-maintain lithium iron phosphate battery module as claimed in claim 1, wherein: the protective housing (4) is equipped with fixed block (5) in the side of spacing subassembly back to, and draw-in groove (6) have been seted up to the top of fixed block (5).

4. The easy-to-maintain lithium iron phosphate battery module as claimed in claim 1, wherein: the inside of battery module body (1) is equipped with battery piece (7), and the bottom surface of battery piece (7) is equipped with radiator unit (14), the inside of radiator unit (14) is equipped with spatial grid structure (16), and the inside equidistance distribution of spatial grid structure (16) has heat dissipation layer (15).

5. The easy-to-maintain lithium iron phosphate battery module as claimed in claim 4, wherein: clamping blocks (17) are installed at four corners of the outer wall of the heat dissipation assembly (14), and the clamping blocks (17) are embedded in the inner wall of the protection shell (4).

6. The easy-to-maintain lithium iron phosphate battery module as claimed in claim 4, wherein: the heat dissipation module is characterized in that a heat conducting sheet (2) is arranged below the heat dissipation assembly (14) and inside the protective shell (4), and a hollow structural layer (3) is arranged between the heat conducting sheet (2) and the heat dissipation assembly (14).