Laminated wire bar of lithium battery

Abstract

The utility model discloses a lithium battery laminated wire row, which relates to the technical field of laminated wire rows, and specifically comprises a lower insulating plate body, the upper surface of the lower insulating plate body is provided with a first mounting hole, the upper surface of the lower insulating plate body is provided with a first assembling hole, the upper surface of the lower insulating plate body is fixedly provided with an anode mother board, and the upper surface of the anode mother board is fixedly provided with a second mounting hole. A first positive pole is fixedly mounted on the lower surface of the positive pole mother board, a second positive pole is fixedly mounted on the upper surface of the positive pole mother board, a first positive connecting piece is fixedly mounted on one side of the positive pole mother board, a second positive connecting piece is fixedly mounted on one side of the positive pole mother board, and a second assembly hole is formed in the upper surface of the positive pole mother board; through the arrangement of the middle insulating plate body, the lower assembling column and the upper assembling column, the positive electrode mother board and the negative electrode mother board can be assembled together through the lower assembling column and the upper assembling column, and the positive electrode mother board and the negative electrode mother board do not need to be displaced and aligned by a worker, so that the assembling efficiency of the wire row is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laminated wire arrays, in particular to a laminated wire array for lithium batteries. Background Art

[0002] Laminated busbars, also known as composite busbars, are multi-layer composite structure connection bars. Laminated busbars have the characteristics of repeatable electrical performance, low impedance, anti-interference, good reliability, space saving, simple and fast assembly, etc. In addition, compared with traditional wiring methods, the use of composite busbars can provide a distribution system that is easy to design, fast to install, and has a clear structure. Therefore, composite busbars are widely used in modern lithium battery boxes.

[0003] At present, in actual use, the stacked cable arrays on the market often have poor heat dissipation performance, which leads to an increase in the temperature of the stacked cable array after long-term use, greatly reducing the electrical frequency transmission efficiency of the stacked cable array, thereby reducing the working efficiency of the stacked cable array. In addition, when assembling the stacked cable array, workers are required to manually align the positive and negative plates, resulting in a decrease in the assembly efficiency of the stacked cable array. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a lithium battery stacking line, which solves the problem that the temperature of the stacking line increases after long-term use due to the poor heat dissipation performance of the stacking line, which greatly reduces the electrical frequency transmission efficiency of the stacking line, thereby reducing the working efficiency of the stacking line, and when assembling the stacking line, the staff is required to manually align the positive and negative plates, resulting in a decrease in the assembly efficiency of the stacking line.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a lithium battery stacking line includes a lower insulating plate body, the upper surface of the lower insulating plate body is provided with a first mounting hole, the upper surface of the lower insulating plate body is provided with a first assembly hole, a positive motherboard is fixedly installed on the upper surface of the lower insulating plate body, a first positive pole is fixedly installed on the lower surface of the positive motherboard, a second positive pole is fixedly installed on the upper surface of the positive motherboard, a first positive connecting plate is fixedly installed on one side of the positive motherboard, a second positive connecting plate is fixedly installed on one side of the positive motherboard, a second assembly hole is provided on the upper surface of the positive motherboard, and a middle insulating plate is fixedly installed on the upper surface of the positive motherboard.

[0006] Optionally, a pipe opening is fixedly installed on one side of the middle insulating plate body, a heat conducting pipe is fixedly installed on one side of the pipe opening, and the number of the pipe openings is two and they are distributed in a mirror-symmetrical manner.

[0007] Optionally, a lower assembly column is fixedly installed on the lower surface of the middle insulating plate body, and an upper assembly column is fixedly installed on the upper surface of the middle insulating plate body.

[0008] Optionally, a negative electrode motherboard is fixedly mounted on the upper surface of the middle insulating plate body, and a negative electrode column is fixedly mounted on the upper surface of the negative electrode motherboard.

[0009] Optionally, a first negative connecting plate is fixedly installed on one side of the negative motherboard, and a second negative connecting plate is fixedly installed on one side of the negative motherboard, so that the first negative connecting plate and the second negative connecting plate can allow the stacked wire array to be assembled on different devices, thereby improving the versatility of the stacked wire array.

[0010] Optionally, an upper insulating plate body is fixedly mounted on the upper surface of the negative electrode mother plate, a second mounting hole is opened on the upper surface of the upper insulating plate body, and a third assembly hole is opened on the upper surface of the upper insulating plate body.

[0011] The utility model provides a lithium battery stacking line, which has the following beneficial effects:

[0012] 1. Through the arrangement of the middle insulating plate body, the lower assembly column and the upper assembly column, the positive motherboard and the negative motherboard can be assembled together through the lower assembly column and the upper assembly column, and the staff does not need to displace and align the positive motherboard and the negative motherboard, thereby improving the assembly efficiency of the line row.

[0013] 2. Through the arrangement of the middle insulating plate, the pipe opening and the heat conducting pipe, the coolant can enter the heat conducting pipe through the pipe opening while the laminated wiring array is in use, thereby reducing the heat generated by the laminated wiring array during long-term use, thereby effectively improving the working efficiency of the laminated wiring array. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the front view of the expanded structure of the utility model.

[0019] In the figure: 1, lower insulating plate; 2, first mounting hole; 3, first assembly hole; 4, positive motherboard; 5, first positive pole; 6, second positive pole; 7, first positive connecting piece; 8, second positive connecting piece; 9, second assembly hole; 10, middle insulating plate; 101, pipe mouth; 102, heat pipe; 103, lower assembly column; 104, upper assembly column; 11, negative motherboard; 12, negative pole; 13, first negative connecting piece; 14, second negative connecting piece; 15, upper insulating plate; 16, second mounting hole; 17, third assembly hole. DETAILED DESCRIPTION

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a lithium battery stacking line, including a lower insulating plate body 1, a first mounting hole 2 is opened on the upper surface of the lower insulating plate body 1, a first assembly hole 3 is opened on the upper surface of the lower insulating plate body 1, a positive motherboard 4 is fixedly installed on the upper surface of the lower insulating plate body 1, a first positive pole 5 is fixedly installed on the lower surface of the positive motherboard 4, a second positive pole 6 is fixedly installed on the upper surface of the positive motherboard 4, a first positive connecting piece 7 is fixedly installed on one side of the positive motherboard 4, a second positive connecting piece 8 is fixedly installed on one side of the positive motherboard 4, a second assembly hole 9 is opened on the upper surface of the positive motherboard 4, a middle insulating plate body 10 is fixedly installed on the upper surface of the positive motherboard 4, a pipe mouth 101 is fixedly installed on one side of the middle insulating plate body 10, a heat pipe 102 is fixedly installed on one side of the pipe mouth 101, and the number of the pipe mouths 101 is two, which are distributed in a mirror-symmetrical manner.

[0022] By setting the middle insulating plate body 10, the lower assembly column 103 and the upper assembly column 104, the positive mother plate 4 and the negative mother plate 11 can be assembled together through the lower assembly column 103 and the upper assembly column 104, and the staff does not need to displace and align the positive mother plate 4 and the negative mother plate 11, thereby improving the assembly efficiency of the line row.

[0023] A lower assembly column 103 is fixedly installed on the lower surface of the middle insulating plate body 10, an upper assembly column 104 is fixedly installed on the upper surface of the middle insulating plate body 10, a negative electrode motherboard 11 is fixedly installed on the upper surface of the negative electrode motherboard 11, a negative electrode column 12 is fixedly installed on the upper surface of the negative electrode motherboard 11, a first negative connecting piece 13 is fixedly installed on one side of the negative electrode motherboard 11, a second negative connecting piece 14 is fixedly installed on one side of the negative electrode motherboard 11, an upper insulating plate body 15 is fixedly installed on the upper surface of the negative electrode motherboard 11, a second mounting hole 16 is opened on the upper surface of the upper insulating plate body 15, and a third assembly hole 17 is opened on the upper surface of the upper insulating plate body 15.

[0024] By configuring the middle insulating plate 10, the pipe opening 101 and the heat pipe 102, the coolant can enter the heat pipe 102 through the pipe opening 101 when the laminated wiring array is in use, thereby reducing the heat generated by the laminated wiring array during long-term use, thereby effectively improving the working efficiency of the laminated wiring array.

[0025] In the utility model, the working steps of the device are as follows:

[0026] During assembly, the staff can first pass through the four assembly columns on the middle insulating plate body 10 through the assembly holes on the surface of the positive motherboard 4 and the negative motherboard 11, so that the positive motherboard 4 and the negative motherboard 11 can be quickly installed on the surface of the middle insulating plate body 10 while completing the alignment of the positive motherboard 4 and the negative motherboard 11, and then install the lower insulating plate body 1 and the upper insulating plate body 15 on the surface of the positive motherboard 4 and the negative motherboard 11 through the assembly columns on the middle insulating plate body 10 to complete the assembly of the laminated line, and then reinforce the laminated line with bolts, and then install the laminated line on the device through the connection holes of the positive motherboard 4 and the negative motherboard 11, connect the nozzle 101 to the coolant pipe, so that when the laminated line is working, the coolant can enter the heat pipe 102 from the nozzle 101 to complete the cooling operation of the laminated line, so that the laminated line can carry a larger current, and then the coolant is discharged from another nozzle 101.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lithium battery stacking line, comprising a lower insulating plate body (1), characterized in that: The upper surface of the lower insulating plate body (1) is provided with a first mounting hole (2), the upper surface of the lower insulating plate body (1) is provided with a first assembly hole (3), the upper surface of the lower insulating plate body (1) is fixedly mounted with a positive electrode motherboard (4), the lower surface of the positive electrode motherboard (4) is fixedly mounted with a first positive electrode column (5), the upper surface of the positive electrode motherboard (4) is fixedly mounted with a second positive electrode column (6), one side of the positive electrode motherboard (4) is fixedly mounted with a first positive connecting plate (7), one side of the positive electrode motherboard (4) is fixedly mounted with a second positive connecting plate (8), the upper surface of the positive electrode motherboard (4) is provided with a second assembly hole (9), and the upper surface of the positive electrode motherboard (4) is fixedly mounted with a middle insulating plate body (10).

2. The lithium battery stack according to claim 1, characterized in that: A pipe opening (101) is fixedly mounted on one side of the middle insulating plate body (10), a heat conducting pipe (102) is fixedly mounted on one side of the pipe opening (101), and the number of the pipe openings (101) is two and they are distributed in a mirror-symmetrical manner.

3. The lithium battery stack according to claim 2, characterized in that: A lower assembly column (103) is fixedly mounted on the lower surface of the middle insulating plate body (10), and an upper assembly column (104) is fixedly mounted on the upper surface of the middle insulating plate body (10).

4. The lithium battery stack according to claim 1, characterized in that: A negative electrode mother plate (11) is fixedly mounted on the upper surface of the middle insulating plate body (10), and a negative electrode column (12) is fixedly mounted on the upper surface of the negative electrode mother plate (11).

5. The lithium battery stack according to claim 4, characterized in that: A first negative connecting plate (13) is fixedly mounted on one side of the negative electrode mother plate (11), and a second negative connecting plate (14) is fixedly mounted on one side of the negative electrode mother plate (11).

6. The lithium battery stack according to claim 4, characterized in that: An upper insulating plate body (15) is fixedly mounted on the upper surface of the negative electrode mother plate (11), a second mounting hole (16) is opened on the upper surface of the upper insulating plate body (15), and a third assembly hole (17) is opened on the upper surface of the upper insulating plate body (15).

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