CN221861881U

CN221861881U - Integrated copper bar structure

Info

Publication number: CN221861881U
Application number: CN202323275429.5U
Authority: CN
Inventors: 汪洋
Original assignee: Foshan Zhuoerte Electric Co ltd
Current assignee: Foshan Zhuoerte Electric Co ltd
Priority date: 2023-12-02
Filing date: 2023-12-02
Publication date: 2024-10-18
Anticipated expiration: 2033-12-02

Abstract

The utility model discloses an integrated copper bar structure which comprises a separation plate, wherein a PCB (printed circuit board), two end copper bars and a plurality of middle copper bars are arranged on the upper surface of the separation plate, and the two end copper bars and the plurality of middle copper bars are symmetrically distributed on two sides of the PCB and welded and fixed with pins of the PCB. According to the utility model, the isolation plate, the PCB, the end copper bar, the middle copper bar, the pressing frame and the side coaming are arranged, the upper surface of the isolation plate is only provided with the positioning groove for clamping the PCB, and then the PCB, the end copper bar and the middle copper bar can be directly pressed and fixed on the surface of the isolation plate through the pressing frame, so that the integrated copper bar is assembled, a plurality of grooves for positioning the copper bar are not required to be arranged on the upper surface of the isolation plate, the manufacturing difficulty of the isolation plate and the design difficulty of a corresponding die are reduced, the copper bar structure is combined in the mode, the assembly efficiency is higher, and the installation of the copper bar and the PCB is more stable.

Description

Integrated copper bar structure

Technical Field

The utility model relates to the technical field of new energy storage equipment, in particular to an integrated copper bar structure.

Background

The integrated copper bar structure on the energy storage device is a structural element for connecting the energy storage cells. The existing conventional integrated copper bar structure consists of a plastic wire harness isolation plate, a plurality of conductive copper bars and a PCB, wherein the conductive copper bars are distributed on two sides of the PCB and are welded with pins on the PCB, but the conventional integrated copper bar structure has the following defects:

In order to realize the installation of the conductive copper bars and the PCB, when the isolating plate is manufactured, grooves for positioning the PCB and the copper bars are required to be preset on the upper surface of the isolating plate, and the sizes and the structural sizes of the copper bars are different, so that different grooves for positioning the copper bars are required to be arranged on the isolating plate, the difficulty is high when the mould for manufacturing the isolating plate is designed, and the stability of the installation of the copper bars and the PCB cannot be ensured only by means of the positioning mode that the copper bars are clamped into the grooves. Therefore, the utility model provides an integrated copper bar structure.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an integrated copper bar structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an integrated copper bar structure, includes the division board, the division board upper surface is equipped with PCB board, two end copper bars and a plurality of middle copper bars symmetric distribution are in the PCB board both sides and with the pin welded fastening of PCB board, the constant head tank that is used for placing the PCB board is offered to the division board upper surface, the PCB board upper surface is equipped with the compression subassembly that is used for fixed end copper bar and middle copper bar, division board both ends lateral wall is equipped with the dogtooth that is used for fixed compression subassembly.

Further, the PCB board joint is inside the constant head tank, end copper bar and middle copper bar lower surface are laminated with the division board upper surface.

Further, compress tightly the subassembly and include to press the frame, press frame side fixedly connected with side wall board, the side wall board cup joints in division board side surface, press the inside and be located PCB board both sides fixedly connected with two layering of frame, layering lower surface and end copper bar and middle copper bar upper surface laminating.

Furthermore, the side wall board is provided with positioning clamping grooves for clamping the convex teeth at the positions close to the convex teeth.

Further, a first opening is formed in one side, close to the wiring end of the PCB, of the pressing frame and the side wall plate, and a second opening is formed in the position, close to the end copper bar, of the two ends of the pressing frame and the side wall plate.

Further, press frame, layering and side wall board structure as an organic whole, division board and hold down the subassembly and be the plastics material, and through mould injection moulding.

Further, the four corners of the isolation plate and the pressing frame are provided with mounting holes.

The utility model has the beneficial effects that:

When the integrated copper bar structure is used, the isolation plate, the PCB, the end copper bar, the middle copper bar, the pressing frame and the side coaming are arranged, the upper surface of the isolation plate is only provided with the positioning groove for clamping the PCB, and then the PCB, the end copper bar and the middle copper bar can be directly pressed and fixed on the surface of the isolation plate through the pressing frame, so that the integrated copper bar structure is assembled.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: the overall explosion diagram of the utility model;

Fig. 2: an explosion diagram of the PCB and the isolation board after being installed;

Fig. 3: an enlarged view of the utility model at a in fig. 1;

fig. 4: the utility model is shown in enlarged view at B in fig. 1.

The reference numerals are as follows:

1. A partition plate; 2. a PCB board; 3. copper bars at the end heads; 4. a middle copper bar; 5. a positioning groove; 6. pressing a frame; 7. side coaming; 8. pressing strips; 9. convex teeth; 10. positioning clamping grooves; 11. a first opening; 12. a second opening; 13. and (5) mounting holes.

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.

As shown in fig. 1-4, relate to an integrated copper bar structure, including division board 1, division board 1 upper surface is equipped with PCB board 2, two end copper bars 3 and a plurality of middle copper bars 4 symmetric distribution are in PCB board 2 both sides and with the pin welded fastening of PCB board 2, division board 1 upper surface has offered the constant head tank 5 that is used for placing PCB board 2, PCB board 2 upper surface is equipped with the hold-down subassembly that is used for fixed end copper bar 3 and middle copper bar 4, division board 1 both ends lateral wall is equipped with the dogtooth 9 that is used for fixed hold-down subassembly.

As shown in fig. 1 and 2, the PCB 2 is clamped inside the positioning groove 5, and the lower surfaces of the end copper bar 3 and the middle copper bar 4 are attached to the upper surface of the isolation board 1.

Preliminary positioning of the PCB 2 can be achieved by placing the PCB 2 inside the positioning groove 5, and the end copper bar 3 and the middle copper bar 4 are located on the upper surface of the isolation plate 1.

As shown in fig. 1 and 2, the pressing assembly comprises a pressing frame 6, a side wall plate 7 is fixedly connected to the side edge of the pressing frame 6, the side wall plate 7 is sleeved on the side edge surface of the isolation plate 1, two pressing strips 8 are fixedly connected to the inside of the pressing frame 6 and located on two sides of the PCB 2, and the lower surfaces of the pressing strips 8 are attached to the upper surfaces of the end copper bars 3 and the middle copper bars 4.

When the side wall plate 7 is sleeved on the side edge of the isolation plate 1, the pressing bar 8 in the middle of the pressing frame 6 can press the end copper bar 3 and the middle copper bar 4 on the upper surface of the isolation plate 1.

As shown in fig. 3 and 4, the side coaming 7 is provided with positioning clamping grooves 10 for clamping the convex teeth 9 near the convex teeth 9.

The convex teeth 9 are clamped into the positioning clamping grooves 10, so that the side coaming 7 and the isolation plate 1 can be fixedly connected.

As shown in fig. 1 and 2, a first opening 11 is formed on one side, close to the wiring end of the PCB board 2, of the press frame 6 and the side wall 7, and a second opening 12 is formed on two ends, close to the end copper bar 3, of the press frame 6 and the side wall 7.

Because the bending part of the end copper bar 3 and the wiring end of the PCB 2 exceed the isolation board 1, the end copper bar 3 and the PCB 2 can be avoided by arranging the first notch 11 and the second notch 12.

As shown in fig. 1 and 2, the pressing frame 6, the pressing bar 8 and the side coaming 7 are of an integral structure, and the isolation plate 1 and the pressing assembly are made of plastic materials and are formed by injection molding through a die.

The pressing frame 6 has a simple structure, and the upper surface of the isolation plate 1 is provided with only one positioning groove 5, so that the injection molding production and the manufacturing are simple and convenient.

As shown in fig. 1 and 2, mounting holes 13 are formed in four corners of the partition plate 1 and the press frame 6. After the isolation plate 1 and the compression assembly are assembled in a clamping way, the structure can be installed on the upper surface of the energy storage device through the installation holes 13.

Working principle: when the copper bar structure is assembled, the end copper bar 3, the plurality of middle copper bars 4 and the PCB 2 are integrally arranged on the upper surface of the isolation board 1, the PCB 2 is clamped inside the positioning groove 5, then the pressing component is buckled on the surface of the isolation board 1, at the moment, the convex teeth 9 on the side edge of the isolation board 1 are clamped inside the positioning clamping grooves 10 on the side coaming 7, the pressing component is fixedly connected with the isolation board 1, the pressing strip 8 presses the copper bar on the surface of the isolation board 1, after the copper bar is fixed, the PCB 2 is further fixed, and finally the structure is installed through the installation holes 13.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An integrated copper bar structure which is characterized in that: including division board (1), division board (1) upper surface is equipped with PCB board (2), two end copper bars (3) and a plurality of middle copper bars (4) symmetric distribution are in PCB board (2) both sides and with the pin welded fastening of PCB board (2), locating slot (5) that are used for placing PCB board (2) are offered to division board (1) upper surface, PCB board (2) upper surface is equipped with the compression subassembly that is used for fixed end copper bars (3) and middle copper bars (4), division board (1) both ends lateral wall is equipped with and is used for fixed tooth (9) that compress tightly the subassembly.

2. An integrated copper bar structure according to claim 1, wherein: the PCB (2) is clamped inside the positioning groove (5), and the lower surfaces of the end copper bars (3) and the middle copper bars (4) are attached to the upper surface of the isolation plate (1).

3. An integrated copper bar structure according to claim 1, wherein: the pressing assembly comprises a pressing frame (6), a side wall plate (7) is fixedly connected to the side edge of the pressing frame (6), the side wall plate (7) is sleeved on the side edge surface of the isolation plate (1), two pressing strips (8) are fixedly connected to the inside of the pressing frame (6) and located on two sides of the PCB (2), and the lower surface of each pressing strip (8) is attached to the upper surfaces of the end copper bars (3) and the middle copper bars (4).

4. An integrated copper bar structure according to claim 3, wherein: the side wall plate (7) is provided with positioning clamping grooves (10) for clamping the convex teeth (9) at positions close to the convex teeth (9).

5. An integrated copper bar structure according to claim 3, wherein: the press frame (6) and the side wall plate (7) are close to one side of the wiring end of the PCB (2) and provided with first openings (11), and the two ends of the press frame (6) and the side wall plate (7) are close to the end copper bar (3) and provided with second openings (12).

6. An integrated copper bar structure according to claim 3, wherein: the frame pressing (6), the pressing strip (8) and the side wall plates (7) are of an integrated structure, and the isolation plate (1) and the pressing assembly are made of plastic materials and are formed by injection molding through a die.

7. An integrated copper bar structure according to claim 3, wherein: mounting holes (13) are formed in four corners of the isolation plate (1) and the pressing frame (6).