CN218919122U - Echelon battery cell deformable fixing device - Google Patents

Abstract

The utility model relates to the technical field of battery fixing devices and discloses a deformable fixing device for a echelon battery cell, which comprises a frame, wherein the frame is of a hollowed square structure, a reinforcing support is integrally connected to a hollowed part of the side face of the frame, a heat dissipation opening is formed at the hollowed part between the reinforcing support and the frame, a metal elastic sheet is fixedly arranged on the inner side of the frame, and an anti-collision fixing head is fixedly connected to the lower end of the metal elastic sheet. This echelon battery electricity core fixing device that can warp, echelon battery is fixed between four metal shrapnel, and metal shrapnel has elasticity, can carry out the change of adaptability according to the diameter size of cylindric echelon battery to can fix the cylindric echelon battery of different diameter sizes, make the cylindric echelon battery of different sizes set up more convenient and fast, whole frame and reinforcing bracket possess insulating properties, and the thermovent area is big, makes the peripheral air flow of echelon battery strengthen, the radiating effect is good.

Description

Echelon battery cell deformable fixing device

Technical Field

The utility model relates to the technical field of battery fixing devices, in particular to a gradient battery cell deformable fixing device.

Background

The existing retired power battery is a difficult problem, and the battery contains a large amount of precious metals such as Li, ni, mn, co, so that the natural environment is seriously affected by the failure to reasonably recycle the precious metals, and resources are wasted.

Considering the echelon utilization of retired batteries at present, because the capacity retention rate of the batteries is limited to 70% -80%, the utilization rate of the retired batteries is not high, and the part which can be utilized is reversely observed, the method is different when different types of electric cores form a module in the existing market aiming at retired power lithium batteries, and the same type of electric cores form the module, and different fixing methods are also provided. The lithium battery is used for a bracket for installing a power core, and the safety performance of the product can be improved, so that the lithium battery is commonly used for improving the purposes of insulating and fastening and the like, and the existing bracket main body generally has only one size of assembly hole for storing one type of battery.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a deformable fixing device for a battery cell of a ladder-shaped battery, which aims to solve the problem that the prior bracket main body generally has only one size assembly hole for storing one type of battery in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a echelon battery electricity core flexible fixing device, includes the frame, the frame is the square structure of fretwork, the side fretwork department integration of frame is connected with the reinforcing bracket, the fretwork department between reinforcing bracket and the frame forms the thermovent, the inboard fixed mounting of frame has the metal shrapnel, the lower extreme fixedly connected with anticollision fixed head of metal shrapnel, the bottom fixed mounting of frame has unable adjustment base, the installation mouth has been seted up on the top of frame.

Preferably, the frame is made of flame-retardant ABS material, the metal elastic sheet is installed through the arranged frame, and the frame made of the ABS material has an insulating effect.

Preferably, the reinforcing support is of an X-shaped structure, and the structural strength of the whole frame is reinforced through the reinforcing support.

Preferably, the metal shrapnel is of an S-shaped structure, four corners on the inner side of the frame are arranged on the metal shrapnel, the anti-collision fixing heads at the lower ends of the metal shrapnels are in contact with each other, the echelon battery is fixed between the four metal shrapnels, the metal shrapnel has elasticity, and the metal shrapnel can be adaptively changed according to the diameter of the cylindrical echelon battery, so that the cylindrical echelon battery with different diameters can be fixed, and the cylindrical echelon battery with different sizes is grouped more conveniently and rapidly.

Preferably, two first rivet holes are formed in four corners of the inner side of the frame, two second rivet holes are formed in the lower end of the metal elastic sheet, and the metal elastic sheet penetrates through the first rivet holes and the second rivet holes to be connected with the frame through fixing rivets, so that the metal elastic sheet is convenient to fix.

Preferably, the inner side of the fixing base is provided with a threaded hole, the workbench can be provided with a mounting seat with external threads, the fixing base is connected to the mounting seat in a threaded manner, and the frame is fixed.

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

this echelon battery electricity core fixing device that can warp, echelon battery is fixed between four metal shrapnel, and metal shrapnel has elasticity, can carry out the change of adaptability according to the diameter size of cylindric echelon battery to can fix the cylindric echelon battery of different diameter sizes, make the cylindric echelon battery of different sizes set up more convenient and fast, whole frame and reinforcing bracket possess insulating properties, and the thermovent area is big, makes the peripheral air flow of echelon battery strengthen, the radiating effect is good.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic view of a frame structure of the present utility model;

fig. 4 is a schematic structural diagram of a metal spring plate according to the present utility model.

In the figure: 1. a frame; 2. reinforcing the support; 3. a heat radiation port; 4. a metal spring plate; 5. an anti-collision fixing head; 6. a fixed base; 7. a mounting port; 8. a first rivet hole; 9. fixing a rivet; 401. and a second rivet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a echelon battery cell deformable fixing device, including frame 1, reinforcing bracket 2, the thermovent 3, metal shrapnel 4, anticollision fixed head 5, unable adjustment base 6, mounting port 7, first rivet hole 8, fixed rivet 9, second rivet hole 401, frame 1 is the square structure of fretwork, the side fretwork department integration of frame 1 is connected with reinforcing bracket 2, the fretwork department between reinforcing bracket 2 and the frame 1 forms thermovent 3, the inboard fixed mounting of frame 1 has metal shrapnel 4, the lower extreme fixedly connected with anticollision fixed head 5 of metal shrapnel 4, unable adjustment base 6 is fixed to the bottom fixed mounting of frame 1, mounting port 7 has been seted up on the top of frame 1;

the frame 1 is made of flame-retardant ABS (Acrylonitrile butadiene styrene) material, the metal spring plate 4 is installed through the arranged frame 1, the frame 1 made of the ABS material and the reinforcing support 2 have an insulating effect, the reinforcing support 2 is of an X-shaped structure, and the integral structural strength of the frame 1 is reinforced through the arranged reinforcing support 2;

the metal spring plates 4 are of an S-shaped structure, four corners on the inner side of the frame 1 are arranged on the metal spring plates 4, the anti-collision fixing heads 5 at the lower ends of the four metal spring plates 4 are in contact with each other, the echelon batteries are fixed among the four metal spring plates 4, the metal spring plates 4 have elasticity, and the elasticity can be changed adaptively according to the diameter of the cylindrical echelon batteries, so that the cylindrical echelon batteries with different diameters can be fixed, and the cylindrical echelon batteries with different sizes are grouped more conveniently and rapidly;

two first rivet holes 8 have been seted up at the inboard four corners of frame 1, two second rivet holes 401 have been seted up to the lower extreme of metal shrapnel 4, metal shrapnel 4 passes first rivet hole 8 and second rivet hole 401 and frame 1 interconnect through fixed rivet 9, be convenient for fix metal shrapnel 4, threaded hole has been seted up to the inboard of unable adjustment base 6, can set up the mount pad that has the external screw thread on the workstation, with unable adjustment base 6 threaded connection on the mount pad, fix frame 1.

Working principle: firstly, a mounting seat with external threads can be arranged on a workbench, a fixing base 6 is connected on the mounting seat in a threaded manner, a frame 1 is fixed, the gradient batteries are fixed among four metal elastic pieces 4, the metal elastic pieces 4 have elasticity and can be adaptively changed according to the diameter of the cylindrical gradient batteries, so that the cylindrical gradient batteries with different diameters can be fixed, the cylindrical gradient batteries with different sizes are conveniently and quickly assembled, the integral frame 1 and a reinforcing bracket 2 have insulating performance, the area of a heat dissipation opening 3 is large, the air flow around the gradient batteries is reinforced, the heat dissipation effect is good, the utility model aims at the subsequent assembly problem after the battery module of the gradient batteries is screened, of these, the common cylindrical battery types 18650, 21700, 26650, 32650, 32700, 20700 (the above-mentioned lithium batteries are all the common cylindrical lithium batteries, the first two numbers represent the diameter of the battery, the next two numbers represent the height, and the last number 0 represents the meaning of the cylindrical form, for example 18650 battery, which has a diameter of 18mm and a height of 65mm, and 21700 battery, which has a diameter of 21mm and a height of 70 mm), are improved based on the present stationary battery cell holder while maintaining the present battery holder cell serial-parallel relationship modules (4-to-30, 8-to-12, 8-to-18.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a echelon battery electric core flexible fixing device, includes frame (1), its characterized in that: the frame (1) is the square structure of fretwork, the side fretwork department integration of frame (1) is connected with enhancement support (2), the fretwork department between enhancement support (2) and frame (1) forms thermovent (3), the inboard fixed mounting of frame (1) has metal shrapnel (4), the lower extreme fixedly connected with anticollision fixed head (5) of metal shrapnel (4), the bottom fixed mounting of frame (1) has unable adjustment base (6), installing port (7) have been seted up on the top of frame (1).

2. The gradient battery cell deformable fixation device of claim 1, wherein: the frame (1) is made of flame-retardant ABS material.

3. The gradient battery cell deformable fixation device of claim 1, wherein: the reinforcing support (2) is of an X-shaped structure.

4. The gradient battery cell deformable fixation device of claim 1, wherein: the metal spring plate (4) is of an S-shaped structure, four corners on the inner side of the frame (1) are arranged on the metal spring plate (4), and anti-collision fixing heads (5) at the lower ends of the four metal spring plates (4) are in contact with each other.

5. The gradient battery cell deformable fixation device of claim 1, wherein: two first rivet holes (8) are formed in four corners of the inner side of the frame (1), two second rivet holes (401) are formed in the lower end of the metal elastic sheet (4), and the metal elastic sheet (4) penetrates through the first rivet holes (8) and the second rivet holes (401) through fixing rivets (9) to be connected with the frame (1).

6. The gradient battery cell deformable fixation device of claim 1, wherein: screw holes are formed in the inner side of the fixed base (6).

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