Mounting structure of battery cell module

Abstract

The utility model relates to the technical field of battery mounting structures, in particular to a mounting structure of a battery cell module. Comprising two groups of battery cell module bodies, positive and negative electrode electric shock plates are arranged on the two groups of battery cell module bodies, the battery cell module further comprises a mounting groove, a buckling cover and two groups of positive and negative electrode wiring terminals, the two groups of battery cell module bodies are mounted in the mounting groove, the buckling cover is mounted at the top end of the mounting groove, and the two groups of positive and negative electrode wiring terminals are mounted at the top end of the buckling cover; and four groups of connecting assemblies are further included, the connecting assemblies are used for conveniently connecting the positive and negative wiring terminals with the positive and negative electric shock plates, each group of connecting assembly comprises a sleeve, a spring, a sliding column and a metal plate, and the sleeve is installed at the top end in the buckle cover. The utility model provides the mounting structure of the battery cell module of the battery, so that the lithium battery can be electrified without being connected in a tin soldering manner when being mounted, and the mounting efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery installation structures, in particular to an installation structure of a battery core module. Background Art

[0002] In recent years, driven by the substantial expansion of renewable energy power generation and the continued decline in lithium battery costs, China's electrochemical energy storage capacity has maintained a rapid growth trend. As lithium battery technology continues to improve and costs continue to decline, the application space for lithium battery energy storage has opened up, and the energy storage battery market is poised for rapid development with enormous potential.

[0003] Typically, a lithium-ion battery consists of a housing and a cell module. Positive and negative output terminals are mounted on the surface of the housing and electrically connected to the cell module within the housing. Existing lithium-ion battery cell modules on the market require electrical connection to the positive and negative output terminals on the housing surface during installation, requiring soldering. Furthermore, two sets of cell modules also need to be connected in series via soldering, resulting in low installation efficiency. Therefore, a battery cell module mounting structure is needed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the present invention provides a mounting structure for a battery cell module, which allows lithium batteries to be powered without the need for soldering during installation, thereby improving installation efficiency.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mounting structure for a battery cell module, comprising two groups of cell module bodies, both of which are provided with positive and negative contact plates, and further comprising mounting grooves, buckle covers and two groups of positive and negative terminal blocks, both of which are mounted in the mounting grooves, the buckle covers are mounted on the top of the mounting grooves, and both of which are mounted on the top of the buckle covers; further comprising connecting components, which are provided with four groups, and which are used to facilitate the connection between the positive and negative terminal blocks and the positive and negative contact plates, and each group of connecting components comprises a sleeve, a spring, a slide The column and the metal plate, the sleeve is installed at the top inner of the buckle cover, the outer wall of the sliding column is slidably fitted with the sleeve, the top and bottom ends of the spring are respectively connected to the top inner of the sleeve and the top end of the sliding column, the spring is located in the sleeve, and the metal plate is installed at the bottom end of the sliding column. The bottom ends of the four groups of metal plates are respectively tightly attached to the tops of the positive and negative contact plates on the two groups of battery module bodies, where two groups of metal plates are connected by wires, and these two groups of metal plates are respectively tightly attached to the positive contact plates and negative contact plates on the two groups of battery module bodies, so that the two groups of battery module bodies are connected in series, and the two groups of positive and negative terminal blocks are respectively connected to the other two groups of metal plates by wires.

[0008] Preferably, it also includes two groups of top columns and two groups of top plates, the top ends of the two groups of top columns are connected to the top end inside the buckle cover, the two groups of top plates are respectively connected to the bottom ends of the two groups of top columns, and the two groups of top plates are respectively fitted with the top ends of the two groups of battery cell module bodies.

[0009] Preferably, two groups of rubber pads are respectively provided at the bottom ends of the two groups of top plates, and the two groups of rubber pads are respectively in close contact with the top ends of the two groups of battery cell module bodies.

[0010] Preferably, it also includes a threaded rod, a first mounting plate and a second mounting plate, the first mounting plate is installed on one side of the buckle cover, the second mounting plate is installed on one side of the mounting groove, a through hole is provided on the first mounting plate, and a threaded hole is provided on the second mounting plate, and the threaded rod slides through the through hole and is threadedly connected to the threaded hole.

[0011] Preferably, it further comprises a spring washer, and the spring washer is fitted with the threaded rod.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the present invention provides a battery cell module installation structure with the following beneficial effects:

[0014] The buckle cover is buckled on the installation slot so that the four groups of metal plates are pressed against the positive and negative contact plates on the two groups of battery module bodies. At the same time, the sliding column is pushed by the action of the spring so that the metal plates are in close contact with the positive and negative contact plates, reducing the possibility of false connection. Therefore, the contact between the metal plates and the positive and negative contact plates does not require welding, thereby realizing the installation process of the battery cell module. Therefore, a battery cell module installation structure is provided, so that the lithium battery can be energized without being connected by soldering during installation, thereby improving the efficiency of installation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the top plate and top column and their connection structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the spring and sliding column and their connection structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the battery module body, the mounting slot and their connection structure of the utility model.

[0019] Figure numerals: 1. Battery cell module body; 2. Positive and negative contact plates; 3. Mounting slot; 4. Buckle cover; 5. Positive and negative terminal blocks; 6. Sleeve; 7. Spring; 8. Sliding column; 9. Metal plate; 10. Top column; 11. Top plate; 12. Rubber pad; 13. Threaded rod; 14. First mounting plate; 15. Second mounting plate; 16. Spring washer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example

[0022] See also Figure 1-Figure 4, a mounting structure of a battery cell module, comprising two groups of cell module bodies 1, both groups of cell module bodies 1 are provided with positive and negative contact plates 2, further comprising mounting grooves 3, buckle covers 4 and two groups of positive and negative terminal blocks 5, both groups of cell module bodies 1 are mounted in the mounting grooves 3, buckle covers 4 are mounted on the top of the mounting grooves 3, and both groups of positive and negative terminal blocks 5 are mounted on the top of the buckle covers 4; it also comprises connecting components, four groups of connecting components are provided, which are used to facilitate the connection of the positive and negative terminal blocks 5 and the positive and negative contact plates 2, each group of connecting components comprises a sleeve 6, a spring 7, a slide post 8 and a metal plate 9, the sleeve 6 is mounted on the top inner side of the buckle cover 4, the outer wall of the slide post 8 is slidably fitted with the sleeve 6, the top and bottom ends of the spring 7 are respectively connected to the top inner side of the sleeve 6 and the top end of the slide post 8, the spring 7 is located in the sleeve 6, the metal plate 9 is mounted on the bottom end of the slide post 8, and the bottom ends of the four groups of metal plates 9 are respectively connected to the positive and negative terminals on the two groups of cell module bodies 1 The top of the positive contact plate 2 is tightly attached, and two groups of metal plates 9 are connected by wires, and these two groups of metal plates 9 are respectively tightly attached to the positive contact plate and the negative contact plate on the two groups of battery module bodies 1, so that the two groups of battery module bodies 1 are connected in series, and the two groups of positive and negative terminal blocks 5 are respectively connected to the other two groups of metal plates 9 by wires; the buckle cover 4 is buckled on the installation groove 3, so that the four groups of metal plates 9 are pressed against the positive and negative contact plates 2 on the two groups of battery module bodies 1, and at the same time, the sliding column 8 is pushed by the action of the spring 7, so that the metal plates 9 are tightly attached to the positive and negative contact plates 2, reducing the possibility of false connection. Therefore, the contact between the metal plates 9 and the positive and negative contact plates 2 does not require welding work, thereby realizing the installation process of the battery cell module, thereby providing a battery cell module installation structure, so that the lithium battery can be energized without being connected by soldering during installation, thereby improving the installation efficiency.

[0023] See also Figure 1-Figure 3 , and also includes two groups of top columns 10 and two groups of top plates 11. The top ends of the two groups of top columns 10 are connected to the top end of the buckle cover 4, and the two groups of top plates 11 are respectively connected to the bottom ends of the two groups of top columns 10. The two groups of top plates 11 are respectively fitted with the top ends of the two groups of battery module bodies 1; the battery module body 1 is limited by the top plate 11 and the top columns 10, which can reduce the possibility of the battery module body 1 moving up and down.

[0024] See also Figure 1-Figure 3 Two sets of rubber pads 12 are respectively provided at the bottom ends of the two sets of top plates 11, and the two sets of rubber pads 12 are respectively tightly attached to the top ends of the two sets of battery module bodies 1; the rubber pads 12 can reduce the damage of the top plates 11 to the battery module bodies 1.

[0025] See also Figure 1-Figure 3, and also includes a threaded rod 13, a first mounting plate 14 and a second mounting plate 15. The first mounting plate 14 is installed on one side of the buckle cover 4, and the second mounting plate 15 is installed on one side of the mounting groove 3. A through hole is provided on the first mounting plate 14, and a threaded hole is provided on the second mounting plate 15. The threaded rod 13 slides through the through hole and is threadedly connected to the threaded hole; the buckle cover 4 can be disassembled and assembled through the threaded rod 13, the first mounting plate 14 and the second mounting plate 15.

[0026] See also Figure 1-Figure 3 , further comprising a spring washer 16, which is fitted onto the threaded rod 13; the spring washer 16 can reduce the possibility of the threaded rod 13 loosening.

[0027] In summary, when the installation structure of the battery cell module is in use, the buckle cover 4 is buckled on the installation groove 3, so that the four groups of metal plates 9 are pressed against the positive and negative contact plates 2 on the two groups of battery cell module bodies 1. At the same time, the sliding column 8 is pushed by the action of the spring 7, so that the metal plate 9 is in close contact with the positive and negative contact plates 2, reducing the possibility of false connection. Therefore, the contact between the metal plate 9 and the positive and negative contact plates 2 does not require welding work, thereby realizing the installation process of the battery cell module.

[0028] The above-described embodiments merely represent specific implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. A battery cell module installation structure, comprising two sets of cell module bodies (1), both of which are provided with positive and negative contact plates (2), characterized in that: Also includes: A mounting groove (3), a buckle cover (4) and two sets of positive and negative electrode terminals (5), wherein the two sets of battery module bodies (1) are both mounted in the mounting groove (3), the buckle cover (4) is mounted on the top of the mounting groove (3), and the two sets of positive and negative electrode terminals (5) are both mounted on the top of the buckle cover (4); The connection assembly is provided with four groups. The connection assembly is used to facilitate the connection of the positive and negative electrode terminals (5) and the positive and negative electrode contact plates (2). Each group of the connection assembly includes a sleeve (6), a spring (7), a slide post (8) and a metal plate (9). The sleeve (6) is installed at the top end of the buckle cover (4). The outer wall of the slide post (8) is slidably fitted with the sleeve (6). The top and bottom ends of the spring (7) are respectively connected to the top end of the sleeve (6) and the top end of the slide post (8). The spring (7) is located in the sleeve (6). The metal plate (9) is provided with a plurality of connecting components. The metal plate (9) is installed at the bottom end of the sliding column (8), and the bottom ends of the four groups of metal plates (9) are respectively closely attached to the top ends of the positive and negative contact plates (2) on the two groups of battery module bodies (1), wherein the two groups of metal plates (9) are connected by wires, and the two groups of metal plates (9) are respectively closely attached to the positive contact plates and the negative contact plates on the two groups of battery module bodies (1), so that the two groups of battery module bodies (1) are connected in series, and the two groups of positive and negative terminal blocks (5) are respectively connected to the other two groups of metal plates (9) by wires.

2. The battery cell module installation structure according to claim 1, characterized in that: It also includes two groups of top columns (10) and two groups of top plates (11), the top ends of the two groups of top columns (10) are connected to the top end of the buckle cover (4), the two groups of top plates (11) are respectively connected to the bottom ends of the two groups of top columns (10), and the two groups of top plates (11) are respectively fitted with the top ends of the two groups of battery module bodies (1).

3. The battery cell module installation structure according to claim 2, characterized in that: Two groups of rubber pads (12) are respectively provided at the bottom ends of the two groups of top plates (11), and the two groups of rubber pads (12) are respectively in close contact with the top ends of the two groups of battery module bodies (1).

4. The battery cell module installation structure according to claim 3, characterized in that: The invention also includes a threaded rod (13), a first mounting plate (14) and a second mounting plate (15), wherein the first mounting plate (14) is mounted on one side of the buckle cover (4), and the second mounting plate (15) is mounted on one side of the mounting groove (3); a through hole is provided on the first mounting plate (14), and a threaded hole is provided on the second mounting plate (15); the threaded rod (13) slides through the through hole and is threadedly connected to the threaded hole.

5. The battery cell module installation structure according to claim 4, characterized in that: It also includes a spring washer (16), which is fitted on the threaded rod (13).

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