Connecting piece fastening structure for battery module

Abstract

The utility model discloses a connecting piece fastening structure for a battery module, which relates to the technical field of battery module connecting pieces, and comprises two connecting piece bodies, connecting members are fixed on opposite sides of the two connecting piece bodies, the bottom of each connecting piece body is fixedly connected with a partition plate, and the partition plate is fixedly connected with the connecting piece body. A reinforcing component is fixedly connected to the side, away from the connecting component, of the connecting piece body, and the reinforcing component comprises a fixing plate installed on one side of the connecting piece body; through the arrangement of the reinforcing component, the battery module can be clamped, so that the connection sheet body and the battery module are mounted more firmly, the stable mounting of the connection sheet is realized, the situation that the connection sheet of the battery module falls off during use is prevented, the problem that equipment connected with the connection sheet cannot continue to work is further avoided, and the service life of the connection sheet is prolonged. And safe operation of equipment connected with the connecting piece fastening structure can be facilitated, and the practicability of the connecting piece fastening structure is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery module connecting pieces, and in particular relates to a connecting piece fastening structure for a battery module. Background Art

[0002] The battery module connector is a key component for electrical connection between the battery module and other devices. It is usually made of conductive materials with good conductivity and corrosion resistance to ensure stable current transmission. Therefore, in the assembly of battery modules, battery module connectors are usually used to connect the battery module with other devices.

[0003] In the Chinese patent application number CN201920558495.8, a connecting piece structure of a power battery module is proposed, which is respectively connected to the connecting piece of the battery cell through a first contact plate and a second contact plate, has two conductive contact surfaces, and no through holes are provided on each contact surface, thereby greatly improving the current carrying capacity of the utility model, preventing the temperature rise of the utility model too fast when working with a large current, and enhancing the service life; however, the existing connecting piece structure will not reinforce the connecting piece of the battery module when in use, which may easily cause the connecting piece of the battery module to fall off when in use, which will not only cause the equipment connected to it to be unable to continue to operate, but also increase safety hazards, making it inconvenient for the equipment connected to it to operate safely.

[0004] Therefore, it is necessary to improve the prior art to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model aims to provide a connecting piece fastening structure for a battery module, which solves the problem that the connecting piece of the battery module is not reinforced in the prior art, which easily causes the connecting piece of the battery module to fall off during use.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is a connecting piece fastening structure for a battery module, comprising two connecting piece bodies, connecting components are fixed on the opposite sides of the two connecting piece bodies, a partition plate is fixedly connected to the bottom of the connecting piece body, a reinforcing component is fixedly connected to the side of the connecting piece body away from the connecting component, the reinforcing component comprises a fixing plate installed on one side of the connecting piece body, a plurality of fastening plates are rotatably installed on one side of the fixing plate, and a plurality of springs are connected between the plurality of fastening plates and the fixing plate.

[0008] Furthermore, a V-shaped installation groove is formed between the fixing plate and the fastening plate, and the spring is arranged in the installation groove.

[0009] Furthermore, one side of the connecting piece body is fixedly connected with an output component, the output component includes a first output block and a second output block, and one end of the first output block and one end of the second output block are both connected with an output line.

[0010] Furthermore, one end of the two output lines is commonly sleeved with a receiving tube, two limit rods are arranged inside the receiving tube facing away from each other, a sleeve is fixed on one side of the two limit rods, and the output lines are sleeved inside the two sleeves.

[0011] Furthermore, the connecting member includes a first contact plate and a second contact plate, and positioning holes are formed on the first contact plate and the second contact plate, and the positioning holes are mainly used to connect the positive and negative electrodes on the top of the battery inside the battery module.

[0012] Furthermore, an anti-pressure plate is fixedly connected to the top of the connecting piece body, and the top of the anti-pressure plate is arc-shaped. A limiting groove is provided at the bottom of the connecting piece body, and the limiting groove is mainly used to connect the top of the battery inside the bottom battery module. The arc-shaped anti-pressure plate is mainly used to prevent external objects from squeezing the battery module.

[0013] The utility model has the following beneficial effects:

[0014] When the utility model is in use, through the provision of the reinforcing component, when the connecting piece body and the battery module are assembled, the battery module can be clamped, so that the installation between the connecting piece body and the battery module is more firmly, thereby achieving a stable installation of the connecting piece, preventing the battery module connecting piece from falling off during use, thereby avoiding the problem that the equipment connected thereto cannot continue to operate, facilitating the safe operation of the equipment connected thereto, and improving the practicality of the connecting piece fastening structure.

[0015] When the utility model is in use, the output wires connecting the first output block and the second output block can be bound and arranged through the arrangement of the storage tube, the sleeve and the limit rod, so as to avoid entanglement of the output wires when the connecting piece body and the battery module are assembled, thereby facilitating the rapid assembly of the connecting piece body and the battery module, greatly improving the assembly efficiency and realizing the rapid use of the battery module.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the connecting piece body of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the reinforcing component of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the output component of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Connecting piece body; 2. Anti-pressure plate; 3. First contact plate; 4. Positioning hole; 5. Partition plate; 6. Fixing plate; 7. First output block; 8. Second output block; 9. Output line; 10. Storage tube; 11. Spring; 12. Fastening plate; 13. Limiting groove; 14. Second contact plate; 15. Sleeve; 16. Limiting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Embodiment 1

[0025] The utility model provides Figure 1 and Figure 2 A connecting piece fastening structure for a battery module shown in the figure comprises two connecting piece bodies 1, connecting members are fixed on the opposite sides of the two connecting piece bodies 1, and a partition plate 5 is fixedly connected to the bottom of the connecting piece body 1; the connecting member comprises a first contact plate 3 and a second contact plate 14, and positioning holes 4 are provided on the first contact plate 3 and the second contact plate 14; an anti-pressure plate 2 is fixedly connected to the top of the connecting piece body 1, and the top of the anti-pressure plate 2 is in an arc shape, and a limiting groove 13 is provided at the bottom of the connecting piece body 1;

[0026] As can be seen from the above, when in use, by placing the two connecting sheet bodies 1 on the top of the bottom battery module, the partition plate 5 is respectively inserted into each battery connection inside the battery module, so that the battery module is easier to generate heat conduction function when working, and then, the first contact plate 3 and the second contact plate 14 are placed on the positive and negative poles of the battery inside the battery module, and then fixed through multiple positioning holes 4, so that the two connecting sheet bodies 1 are fixed on the top of the battery module, and the arc-shaped setting of the anti-pressure plate 2 ensures that the utility model will not be squeezed by the top objects after being connected to the battery module.

[0027] refer to Figure 1 and Figure 3 As shown, a reinforcing member is fixedly connected to one side of the connecting piece body 1 away from the connecting member, and the reinforcing member includes a fixing plate 6 installed on one side of the connecting piece body 1, and a plurality of fastening plates 12 are rotatably installed on one side of the fixing plate 6, and a plurality of springs 11 are connected between the plurality of fastening plates 12 and the fixing plate 6; a V-shaped installation groove is formed between the fixing plate 6 and the fastening plate 12, and the spring 11 is arranged in the installation groove.

[0028] Through the above technical solution:

[0029] When in use, the utility model is connected to the battery module. When the two connecting piece bodies 1 are ready to fit with the bottom battery module, the fixing plate 6 will slide down along with one side of the battery module, and then the fixing plate 6 will slide down to drive the fastening plate 12 to slide downward, so that the fastening plate 12 squeezes the spring 11 and rotates to one side of the fixing plate 6 to shrink the fastening plate 12, so that the fixing plate 6 can be quickly inserted into the two sides of the battery module. When the fixing plate 6 is placed on both sides of the battery module, the spring 11 always keeps the tendency of pushing the fastening plate 12 to rotate and reset, so that the fastening plate 12 is firmly clamped on both sides of the battery module, so that the fixing plate 6 drives the two connecting piece bodies 1 to be fixed on the top of the battery module. By fixing the two connecting piece bodies 1, the utility model is more stable during operation, avoiding the situation of separation, and also increasing the safety of the utility model. Embodiment 2

[0030] The difference between the second embodiment and the first embodiment is that the second embodiment further discloses: Figure 1 and Figure 4 As shown, one side of the connecting piece body 1 is fixedly connected with an output component, and the output component includes a first output block 7 and a second output block 8, and one end of the first output block 7 and the second output block 8 are connected with an output line 9; one end of the two output lines 9 is jointly sleeved with a storage tube 10, and two limit rods 16 are arranged inside the storage tube 10 facing away, and a sleeve 15 is fixed to one side of the two limit rods 16.

[0031] Through the above technical solution:

[0032] When in use, after connecting the connecting piece body 1 with the bottom battery module, the output wires 9 inside the first output block 7 and the second output block 8 are connected to the positive and negative electrodes of the battery module, so that the two output wires 9 act as the positive and negative electrodes of the battery module, and then the two output wires 9 are fixed by two sleeves 15, so that the two output wires 9 are bound and fixed in an orderly manner inside the storage tube 10, so that the output wires 9 will not be detached inside the storage tube 10, and the output wires 9 are also prevented from being entangled, thereby increasing the practicality of the utility model.

[0033] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A connecting piece fastening structure for a battery module, comprising two connecting piece bodies (1), connecting components being fixed on the opposite sides of the two connecting piece bodies (1), and a partition plate (5) being fixedly connected to the bottom of the connecting piece body (1), characterized in that: A reinforcing member is fixedly connected to a side of the connecting piece body (1) away from the connecting member, the reinforcing member comprising a fixing plate (6) mounted on one side of the connecting piece body (1), a plurality of fastening plates (12) being rotatably mounted on one side of the fixing plate (6), and a plurality of springs (11) being connected between the plurality of fastening plates (12) and the fixing plate (6).

2. A connecting piece fastening structure for a battery module according to claim 1, characterized in that: A V-shaped installation groove is formed between the fixing plate (6) and the fastening plate (12), and the spring (11) is arranged in the installation groove.

3. A connecting piece fastening structure for a battery module according to claim 1, characterized in that: An output component is fixedly connected to one side of the connecting piece body (1), the output component comprising a first output block (7) and a second output block (8), and one end of each of the first output block (7) and the second output block (8) is connected to an output line (9).

4. A connecting piece fastening structure for a battery module according to claim 3, characterized in that: One end of the two output lines (9) is commonly sleeved with a receiving tube (10), two limit rods (16) are arranged inside the receiving tube (10) facing away from each other, and a sleeve (15) is fixed to one side of the two limit rods (16).

5. The connecting piece fastening structure for a battery module according to claim 1, characterized in that: The connecting component comprises a first contact plate (3) and a second contact plate (14), and positioning holes (4) are provided on both the first contact plate (3) and the second contact plate (14).

6. A connecting piece fastening structure for a battery module according to claim 1, characterized in that: The top of the connecting piece body (1) is fixedly connected to an anti-pressure plate (2), and the top of the anti-pressure plate (2) is in an arc shape. The bottom of the connecting piece body (1) is provided with a limiting groove (13).

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