Insulation fixing seat of battery module

Abstract

The utility model relates to an insulation fixing seat of a battery module, which comprises an insulation seat base body, a U-shaped groove is arranged at one end of the insulation seat base body, and rectangular clamping grooves are arranged on two opposite inner walls of the U-shaped groove; the insulating seat body is arranged in the U-shaped groove; and the buckle assembly comprises a pressing block, a middle push rod, two symmetrically-arranged connecting rods and two symmetrically-arranged elastic buckles, and the elastic buckles and the rectangular clamping grooves are clamped to lock the insulation base body on the insulation base body. According to the insulation fixing seat of the battery module, the insulation seat body can be installed from the side face of the end plate of the insulation seat base body, stable connection of the elastic buckles can be guaranteed through the arranged buckle assemblies, the pressing blocks are pressed, the elastic buckles are driven to be disengaged from the rectangular clamping grooves through the middle push rods and the connecting rods, and therefore the battery module is fixed. By adopting the insulating fixing seat, the busbar can be connected, the limiting can be realized, and the insulating seat is convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy batteries, in particular to an insulating fixing seat for a battery module. Background Art

[0002] As a core component of an electric vehicle, a new energy battery module is widely used as a power supply device. There is a connecting row in the battery module, and an insulating seat needs to be provided when the connecting row is led out to avoid potential safety hazards.

[0003] Currently, during the assembly process of the insulating seat of the battery module, it is embedded in the end plate from top to bottom, and then the bus bar is connected. The insulating seat is at the bottom of the bus bar; during the welding of the bus bar in the module, if the assembly is defective, or during later maintenance, it is not convenient to replace. Summary of the Utility Model

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the problems in the prior art that the structure and installation method of the insulating seat make it difficult to repair the battery module during later maintenance, and it requires a lot of manpower and material resources.

[0005] To solve the above technical problem, the utility model provides an insulating fixing seat for a battery module, including: an insulating seat base body, one end of which is provided with a U-shaped groove, and rectangular clamping grooves are provided on two opposite inner walls of the U-shaped groove; an insulating seat body, which is arranged in the U-shaped groove, a cavity one is provided on the end surface of the insulating seat body opposite to the bottom surface of the U-shaped groove, and a groove one is provided on the end surface of the insulating seat body opposite to the rectangular clamping groove; a buckle assembly, which includes a pressing block, an intermediate push rod, two symmetrically arranged connecting rods and two symmetrically arranged elastic buckles, the pressing block is arranged on the insulating seat body, one end of the intermediate push rod is connected to the pressing block, and the other end of the intermediate push rod is connected to one end of the two symmetrically arranged connecting rods, the two symmetrically arranged connecting rods are respectively located on both sides of the intermediate push rod, the two symmetrically arranged connecting rods and the two symmetrically arranged elastic buckles are arranged in one-to-one correspondence, the middle position of the elastic buckle is connected to the end of the connecting rod far from the intermediate push rod, and one end of the elastic buckle is fixedly arranged on the inner wall of the groove one, and the elastic buckle is engaged with the rectangular clamping groove to lock the insulating seat body on the insulating seat base body.

[0006] In an embodiment of the utility model, an insulating cover is provided on the end of the insulating seat body extending out of the insulating seat base body.

[0007] In an embodiment of the utility model, a through hole one is provided on the insulating seat body, the through hole one and the groove one are both communicated with the cavity one, and the pressing block is located in the through hole one.

[0008] In one embodiment of the utility model, one end of the intermediate push rod and one end of two symmetrically arranged connecting rods intersect at a point, and the intermediate push rod and the two symmetrically arranged connecting rods are arranged in an arrow shape, and the intermediate push rod and the two symmetrically arranged connecting rods are both located in cavity one.

[0009] In one embodiment of the utility model, the U-shaped groove forms an opening 1 on the end surface of the insulating seat base, and the two opposite inner walls of the U-shaped groove near the opening 1 are both provided with a limiting step 1.

[0010] In one embodiment of the utility model, two relative outer walls of the end of the insulating seat body close to the bottom surface of the U-shaped groove are provided with limiting steps 2, and the limiting step 2 is in contact with the limiting step 1 for limiting the insulating seat body, and the groove 1 is arranged on the limiting step 2.

[0011] In one embodiment of the utility model, a second card slot is provided at the end of the insulating seat body extending out of the U-shaped groove, and a second elastic buckle is provided on the insulating cover, and the second elastic buckle and the second card slot are engaged to lock the insulating cover to the insulating seat body.

[0012] In one embodiment of the present invention, the limiting step 1 is arranged perpendicular to the inner wall of the U-shaped groove, and a reinforcing rib is provided at the corner where the limiting step 1 is connected to the inner wall of the U-shaped groove.

[0013] In an embodiment of the utility model, the elastic buckle is provided with a clamping protrusion, and the clamping protrusion is arranged in a rectangular clamping groove.

[0014] In one embodiment of the present invention, the cross-sections of the pressing block and the through hole 1 are both circular, and the diameter of the through hole 1 is larger than the outer diameter of the pressing block. The outer surface of the pressing block is provided with anti-slip edges.

[0015] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0016] The insulating fixing seat of the battery module described in the utility model allows the insulating seat body to be installed from the side of the end plate of the insulating seat base. Through the provided snap-on assembly, when the elastic snap-on is snapped into the rectangular slot, the stable connection of the elastic snap-on can be ensured. When the insulating seat body needs to be disassembled, it is only necessary to press the pressing block, and the elastic snap-on is driven to disengage from the rectangular slot through the middle push rod and the connecting rod, so as to realize the separation of the insulating seat body and the insulating seat base. The insulating fixing seat can be used to connect the bus, and can realize limiting and easy-to-disassemble insulating seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to specific embodiments of the present utility model in conjunction with the accompanying drawings, wherein

[0018] Figure 1 is the overall assembly drawing of the insulation fixing seat of the battery module in the preferred embodiment of the present utility model;

[0019] Figure 2 is the partial enlarged view of the insulation seat base body and the insulation seat body in the preferred embodiment of the present utility model;

[0020] Figure 3 is the partial enlarged view of the insulation seat base body in the preferred embodiment of the present utility model;

[0021] Figure 4 is the structural schematic Figure 1 ;

[0022] Figure 5 is the structural schematic Figure 2 ;

[0023] Figure 6 is the structural schematic diagram of the insulation cover in the preferred embodiment of the present utility model.

[0024] Explanation of reference numerals in the drawings of the specification: insulation seat base body 1, U-shaped groove 11, opening one 111, limiting step one 112, reinforcing rib 113, rectangular card slot 12, insulation seat body 2, cavity one 21, groove one 22, through hole one 23, limiting step two 24, card slot two 25, buckle assembly 3, pressing block 31, anti-slip rib 311, intermediate push rod 32, connecting rod 33, elastic buckle 34, clamping convex part 341, insulation cover 4, elastic buckle two 41. Specific embodiments

[0025] The following further illustrates the present utility model in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited do not limit the present utility model.

[0026] Embodiment 1

[0027] Refer to Figures 1 - 5As shown in the figure, the insulating fixing seat of the battery module of the present utility model includes three main parts: an insulating seat base body 1, an insulating seat body 2, and a buckle assembly 3; the insulating seat base body 1 has a U-shaped groove 11 at one end, and rectangular clamping grooves 12 are provided on both opposite inner walls of the U-shaped groove 11; the insulating seat body 2 is arranged in the U-shaped groove 11, and a first cavity 21 is provided on the end surface of the insulating seat body 2 opposite to the bottom surface of the U-shaped groove 11, and a first groove 22 is provided on the end surface of the insulating seat body 2 opposite to the rectangular clamping groove 12; the buckle assembly 3 includes a pressing block 31, an intermediate push rod 32, two symmetrically arranged connecting rods 33, and two symmetrically arranged elastic buckles 34. The pressing block 31 is arranged on the insulating seat body 2. One end of the intermediate push rod 32 is connected to the pressing block 31, and the other end of the intermediate push rod 32 is connected to one end of the two symmetrically arranged connecting rods 33. The two symmetrically arranged connecting rods 33 are respectively located on both sides of the intermediate push rod 32. The two symmetrically arranged connecting rods 33 and the two symmetrically arranged elastic buckles 34 are arranged in one-to-one correspondence. The middle position of the elastic buckle 34 is connected to the end of the connecting rod 33 far from the intermediate push rod 32, and one end of the elastic buckle 34 is fixedly arranged on the inner wall of the first groove 22. The elastic buckle 34 is engaged with the rectangular clamping groove 12 to lock the insulating seat body 2 on the insulating seat base body 1.

[0028] In the above structure, a first through hole 23 is provided on the insulating seat body 2. The first through hole 23 and the first groove 22 are both communicated with the first cavity 21, and the pressing block 31 is located in the first through hole 23. The cross-sections of the pressing block 31 and the first through hole 23 are both circular, and the diameter of the first through hole 23 is larger than the outer diameter of the pressing block 31. The outer surface of the pressing block 31 is provided with anti-slip ribs 311.

[0029] In the above structure, one end of the intermediate push rod 32 and one end of the two symmetrically arranged connecting rods 33 intersect at a point, and the intermediate push rod 32 and the two symmetrically arranged connecting rods 33 are arranged in an arrow shape. The intermediate push rod 32 and the two symmetrically arranged connecting rods 33 are both located in the first cavity 21.

[0030] In the above structure, an opening one 111 is formed on the end face of the insulating base body 1 by the U-shaped groove 11. Limiting steps one 112 are provided on two opposite inner walls of the U-shaped groove 11 near the position of the opening one 111. The limiting steps one 112 are vertically arranged with the inner wall of the U-shaped groove 11, and reinforcing ribs 113 are provided at the corner positions where the limiting steps one 112 are connected to the inner wall of the U-shaped groove 11. Limiting steps two 24 are provided on two opposite outer walls of the end of the insulating seat body 2 near the bottom surface of the U-shaped groove 11. The limiting steps two 24 are in contact with the limiting steps one 112 for limiting the insulating seat body 2, and the groove one 22 is arranged on the limiting steps two 24. The provided limiting steps one 112 are used to limit the movement of the insulating seat body 2 along the rectangular card slot 12, prevent the insulating seat body 2 from disengaging from the U-shaped groove 11, and at the same time, when the insulating seat body 2 is pushed into the U-shaped groove 11 from the side, it can ensure that the insulating seat body 2 is smoothly advanced along the installation surface.

[0031] In the above structure, a clamping convex part 341 is provided on the elastic clamping buckle 34, and the clamping convex part 341 is arranged in the rectangular card slot 12. The clamping convex part 341 is arranged as an arc surface along the direction in which the elastic clamping buckle 34 advances towards the U-shaped groove 11, which is convenient for pushing the elastic clamping buckle 34 into the U-shaped groove 11. The end face of the clamping convex part 341 opposite to the arc surface is arranged as a plane. After the arc surface is clamped into the rectangular card slot 12, this plane can abut against the inner wall of the rectangular card slot 12, thereby preventing the elastic clamping buckle 34 from disengaging from the U-shaped groove 11.

[0032] The principle of the insulating fixing seat of the battery module of the present utility model is as follows:

[0033] The insulating seat body 2 is pushed into the U-shaped groove 11 from the position of the opening one 111, and the elastic clamping buckle 34 is clamped into the rectangular card slot 12 to connect the insulating seat body 2 and the insulating base body 1; when it is necessary to disassemble the insulating seat body 2, the pressing block 31 is pressed, and through the pulling of the intermediate push rod 32 and two symmetrically arranged connecting rods 33, the elastic clamping buckle 34 can be driven to contract into the cavity one 21, so that the elastic clamping buckle 34 disengages from the rectangular card slot 12, and the separation of the insulating seat body 2 and the insulating base body 1 can be completed.

[0034] Embodiment 2

[0035] Based on the structure of Embodiment 1, referring to Figure 6 As shown, an insulating cover 4 is sleeved on the end of the insulating seat body 2 extending out of the insulating base body 1. A card slot two 25 is provided at the end of the insulating seat body 2 extending out of the U-shaped groove 11. An elastic clamping buckle two 41 is provided on the insulating cover 4, and the elastic clamping buckle two 41 is engaged with the card slot two 25 for locking the insulating cover 4 to the insulating seat body 2. The insulating cover 4 and the insulating seat body 2 are connected through the elastic clamping buckle two 41, which is convenient for disassembly.

[0036] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. An insulating fixing seat for a battery module, characterized in that: include, The insulating seat base has a U-shaped groove at one end, and rectangular slots are provided on two opposite inner walls of the U-shaped groove; An insulating seat body is arranged in the U-shaped groove, a cavity is arranged on the end surface of the insulating seat body opposite to the bottom surface of the U-shaped groove, and a groove is arranged on the end surface of the insulating seat body opposite to the rectangular slot; A buckle assembly includes a pressing block, an intermediate push rod, two symmetrically arranged connecting rods and two symmetrically arranged elastic buckles, wherein the pressing block is arranged on an insulating seat body, one end of the intermediate push rod is connected to the pressing block, and the other end of the intermediate push rod is connected to one end of two symmetrically arranged connecting rods, the two symmetrically arranged connecting rods are respectively located on both sides of the intermediate push rod, the two symmetrically arranged connecting rods and the two symmetrically arranged elastic buckles are arranged in a one-to-one correspondence, the middle position of the elastic buckle is connected to the end of the connecting rod away from the intermediate push rod, and one end of the elastic buckle is fixedly arranged on the inner wall of groove one, and the elastic buckle is engaged with the rectangular slot to lock the insulating seat body on the insulating seat base.

2. The insulating fixing seat of the battery module according to claim 1, characterized in that: An end portion of the insulation seat body extending out of the insulation seat base is covered with an insulation cover.

3. The insulating fixing seat of the battery module according to claim 1, characterized in that: The insulating seat body is provided with a through hole 1, the through hole 1 and the groove 1 are both connected with the cavity 1, and the pressing block is located in the through hole 1.

4. The insulating fixing seat of the battery module according to claim 1, characterized in that: One end of the middle push rod and one end of two symmetrically arranged connecting rods intersect at one point, and the middle push rod and the two symmetrically arranged connecting rods are arranged in an arrow shape, and the middle push rod and the two symmetrically arranged connecting rods are both located in cavity one.

5. The insulating fixing seat of the battery module according to claim 1, characterized in that: The U-shaped groove forms an opening 1 on the end surface of the insulating seat base, and the two opposite inner walls of the U-shaped groove near the opening 1 are both provided with a limiting step 1.

6. The insulating fixing seat of the battery module according to claim 5, characterized in that: The two opposite outer walls of the end of the insulating seat body close to the bottom surface of the U-shaped groove are provided with limiting steps 2, and the limiting step 2 is in contact with the limiting step 1 for limiting the insulating seat body, and the groove 1 is arranged on the limiting step 2.

7. The insulating fixing seat of the battery module according to claim 2, characterized in that: The end of the insulating seat body extending out of the U-shaped groove is provided with a second clamping groove, and the insulating cover is provided with a second elastic buckle, and the second elastic buckle and the second clamping groove are engaged with each other to lock the insulating cover to the insulating seat body.

8. The insulating fixing seat of the battery module according to claim 5, characterized in that: The limiting step 1 is arranged perpendicularly to the inner wall of the U-shaped groove, and a reinforcing rib is arranged at the corner where the limiting step 1 is connected to the inner wall of the U-shaped groove.

9. The insulating fixing seat of the battery module according to claim 1, characterized in that: The elastic buckle is provided with a clamping protrusion, and the clamping protrusion is arranged in the rectangular clamping groove.

10. The insulating fixing seat of the battery module according to claim 3, characterized in that: The cross sections of the pressing block and the through hole 1 are both circular, and the diameter of the through hole 1 is larger than the outer diameter of the pressing block. The outer surface of the pressing block is provided with anti-slip edges.

Images