Battery module acquisition line of high-voltage energy storage system

By installing a plug, sliding groove and spring in the connection head of the battery module acquisition line, combined with the design of the sliding plate and telescopic plate, the connection head is automatically protected from dust when not in use, solving the problem that the traditional battery module acquisition line is prone to absorb dust and improving work efficiency.

CN222654425UActive Publication Date: 2025-03-21HANGZHOU LTTECH
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Patent Information

Application Number
CN202420972473.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-21
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The connecting head of the traditional battery module acquisition line is open, which is easy to absorb dust, resulting in poor contact and difficulty in cleaning, and affecting work efficiency.

Method used

A high-voltage energy storage system battery module acquisition line is designed. The inner wall of the connecting head is equipped with a plug, a sliding groove and a first spring. The wire harness and acetic acid tape are fixed on the outside. The sliding plate and telescopic plate automatically form a blockage at the connector socket through the elastic action of the spring to prevent dust from entering.

Benefits of technology

It realizes automatic dust protection when not in use, simplifies operation, improves usage effect, and avoids problems such as poor contact and difficulty in cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of battery modules, in particular to a battery module acquisition line of a high-voltage energy storage system. A plug is fixed to the inner wall of a connector, a first spring is fixed to the inner wall of the connector, a sliding block is fixed to the surface of the outer side of a sliding plate, a second spring is sleeved with a storage groove, a notch is formed in a port of the storage groove, a baffle is arranged on the surface of the inner wall of the notch, a telescopic plate is fixed to the surface of the baffle, and a slope is formed in the end of the telescopic plate. The beneficial effects are that the connector is slowly pulled out of the sensor, due to the elasticity of the springs, when the connector and the plug move, the first spring pushes the sliding plate to move, the sliding plate moves to drive the telescopic plate to move on the inclined surface of the side surface of the plug, and the telescopic plate is slowly separated from the storage groove along with the change of the gradient of the plug and under the jacking of the second spring; at the moment, the sliding plate, the telescopic plate and the plug jointly block the socket of the connector, dust is prevented from entering the connector, and automatic dust prevention of the connector when the connector is not used is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of battery modules, in particular to a high-voltage energy storage system battery module acquisition line. Background Art

[0002] A battery is an energy conversion device that can convert chemical energy, physical energy and other forms of energy into electrical energy.

[0003] In the existing technology, with the development of renewable energy, the demand for high-voltage energy storage systems is increasing, and the battery module is one of the core components of the high-voltage energy storage system. In the battery module, the battery cells are usually connected into series or parallel battery packs by acquisition lines, and then the open connector of the acquisition line is connected to the sensor to achieve higher voltage or current output.

[0004] However, the connector of the traditional battery module collection line is open, and dust in the air can easily enter the connector and be adsorbed on the inner wall surface of the connector, which can easily cause poor contact with the sensor when in use, and it is very inconvenient to clean the inner wall of the connector, which is not conducive to the work. Utility Model Content

[0005] The purpose of the utility model is to provide a high-voltage energy storage system battery module acquisition line to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a high-voltage energy storage system battery module acquisition line, the high-voltage energy storage system battery module acquisition line comprising:

[0007] Connector; a plug is fixed on the inner wall of the connector, a sliding groove is provided on the inner wall of the connector, a first spring is fixed on the inner wall of the connector, a wiring harness is fixed on the outer surface of the connector, and an acetate tape is provided on the surface of the wiring harness;

[0008] A sliding plate; a sliding block is fixed to the outer surface of the sliding plate, a through groove is provided on the surface of the sliding plate, a receiving groove is provided on the side surface of the through groove, a second spring is sleeved inside the receiving groove, a notch is provided at the end of the receiving groove, a baffle is provided on the inner wall surface of the notch, a telescopic plate is fixed to the surface of the baffle, and an inclined surface is provided on the end of the telescopic plate.

[0009] Preferably, the sliding grooves are provided in multiple groups, which are symmetrically distributed on the inner wall surface of the connector, and the sliders are provided in multiple groups, which are symmetrically distributed on the outer surface of the sliding plate, and the sliders correspond to the sliding grooves, and the sliders are clamped in the sliding grooves, and the two are movably connected.

[0010] Preferably, the telescopic plates are provided with two groups, which are symmetrically distributed on the inner surface of the sliding plate, and the storage grooves are provided with two groups, which are symmetrically distributed inside the sliding plate. The telescopic plates correspond to the storage grooves, and the telescopic plates are clamped in the storage grooves, and the two are movably connected.

[0011] Preferably, the size of the baffle is the same as that of the storage slot, the size of the telescopic plate is the same as that of the slot, the size of the baffle is larger than that of the telescopic plate, and the baffle corresponds to the storage slot, the baffle is clamped in the storage slot, and the two are movably connected.

[0012] Preferably, the inclined surface is opened at the end position of the telescopic plate, the plug is a built-in component in the connector, the slope of the side surface of the plug is the same as the slope of the inclined surface, and when the first spring is fully extended, a part of the inclined surface fits with the side surface of the plug.

[0013] Preferably, the first spring is a fixed component, one end of the first spring is fixed to the bottom surface of the inner wall of the connecting head, and the other end of the first spring is fixed to the side surface of the sliding plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When the acquisition line is not in use, the connector is slowly pulled out of the sensor, and the plug is slowly pulled out of the sensor at the same time. Due to the elasticity of the spring, when the connector and the plug move, the first spring will push the sliding plate to move, and the movement of the sliding plate will drive the telescopic plate to move on the inclined surface of the side surface of the plug. As the slope of the plug changes and under the support of the second spring, the telescopic plate slowly separates from the storage groove. When the connector and the plug are completely pulled out of the sensor, the first spring and the second spring are completely reset at the same time. At this time, the sliding plate, the telescopic plate and the plug jointly block the socket of the connector to prevent dust from entering the connector, thereby realizing automatic dust prevention of the connector when not in use. This structure is simple and easy to operate, which is conducive to improving its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the connector structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the sliding plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic plate structure of the utility model;

[0020] Figure 5 It is a schematic cross-sectional view of the sliding plate structure of the utility model.

[0021] In the figure: 1, acetate tape; 2, wiring harness; 3, connector; 4, sliding plate; 5, telescopic plate; 6, plug; 7, first spring; 8, sliding groove; 9, through groove; 10, slider; 11, baffle; 12, inclined plane;

[0022] 13. Notch; 14. Storage slot; 15. Second spring. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a high-voltage energy storage system battery module collection line, a plug 6 is fixed to the inner wall of the connector 3, the plug 6 is a prior art, a sliding groove 8 is provided on the inner wall of the connector 3, a first spring 7 is fixed to the inner wall of the connector 3, due to the elasticity of the spring, when the connector 3 and the plug 6 move, the first spring 7 will push the sliding plate 4 to move, and the movement of the sliding plate 4 will drive the telescopic plate 5 to move on the inclined surface of the side surface of the plug 6, a wiring harness 2 is fixed to the outer surface of the connector 3, and an acetate tape 1 is provided on the surface of the wiring harness 2;

[0026] A slider 10 is fixed to the outer surface of the sliding plate 4, a through groove 9 is provided on the surface of the sliding plate 4, a receiving groove 14 is provided on the side surface of the through groove 9, a second spring 15 is sleeved inside the receiving groove 14, due to the elasticity of the spring, as the slope of the plug 6 changes and under the support of the second spring 15, the telescopic plate 5 slowly separates from the receiving groove 14, a notch 13 is provided at the end of the receiving groove 14, a baffle 11 is provided on the inner wall surface of the notch 13, the telescopic plate 5 is fixed to the surface of the baffle 11, an inclined surface 12 is provided at the end of the telescopic plate 5, and the inclined surface 12 and the side surface of the plug 6 limit each other.

[0027] Embodiment 2

[0028] On the basis of the first embodiment, in order to realize automatic dust prevention of the collection line connector 3 when not in use, multiple groups of sliding grooves 8 are provided, and the multiple groups of sliding grooves 8 are symmetrically distributed on the inner wall surface of the connector 3, and multiple groups of sliders 10 are provided, and the multiple groups of sliders 10 are symmetrically distributed on the outer surface of the sliding plate 4, and the sliders 10 correspond to the sliding grooves 8, and the sliders 10 are clamped in the sliding grooves 8, and the two are movably connected, which plays a positioning role when the sliding plate 4 moves;

[0029] There are two groups of telescopic plates 5, which are symmetrically distributed on the inner surface of the sliding plate 4. There are two groups of receiving grooves 14, which are symmetrically distributed inside the sliding plate 4. The telescopic plates 5 correspond to the receiving grooves 14. The telescopic plates 5 are clamped in the receiving grooves 14, and the two are movably connected. As the slope of the plug 6 changes and under the support of the second spring 15, the telescopic plates 5 slowly leave the receiving grooves 14, and the inclined surface 12 and the side surface of the plug 6 limit each other.

[0030] The size of the baffle 11 is the same as that of the storage slot 14, the size of the telescopic plate 5 is the same as that of the notch 13, and the size of the baffle 11 is larger than that of the telescopic plate 5, and the baffle 11 corresponds to the storage slot 14, and the baffle 11 is clamped in the storage slot 14, and the two are movably connected to prevent the baffle 11 from escaping from the storage slot 14, and prevent the telescopic plate 5 from completely escaping from the storage slot 14;

[0031] The inclined surface 12 is provided at the end of the telescopic plate 5. The plug 6 is a built-in component of the connector 3. The slope of the side surface of the plug 6 is the same as the slope of the inclined surface 12. When the first spring 7 is fully extended, a portion of the inclined surface 12 fits with the side surface of the plug 6, and the two are mutually limited.

[0032] The first spring 7 is a fixed component. One end of the first spring 7 is fixed to the bottom surface of the inner wall of the connector 3 , and the other end of the first spring 7 is fixed to the side surface of the sliding plate 4 .

[0033] In actual use, when the acquisition line is not in use, the connector 3 is slowly pulled out of the sensor, and the plug 6 is slowly pulled out of the sensor at the same time. Due to the elasticity of the spring, when the connector 3 and the plug 6 move, the first spring 7 will push the sliding plate 4 to move, and the movement of the sliding plate 4 will drive the telescopic plate 5 to move on the inclined surface of the side surface of the plug 6. As the slope of the plug 6 changes and under the support of the second spring 15, the telescopic plate 5 slowly disengages from the storage groove 14. When the connector 3 and the plug 6 are completely pulled out of the sensor, the first spring 7 and the second spring 15 are completely reset at the same time. At this time, the sliding plate 4, the telescopic plate 5 and the plug 6 jointly block the socket of the connector 3 to prevent dust from entering the inside of the connector 3, thereby realizing automatic dust prevention of the connector 3 when not in use. This structure is simple and easy to operate, which is conducive to improving its use effect.

[0034] 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 high-voltage energy storage system battery module acquisition line, characterized in that: The high-voltage energy storage system battery module acquisition line includes: A connector (3); a plug (6) is fixed on the inner wall of the connector (3); a sliding groove (8) is provided on the inner wall of the connector (3); a first spring (7) is fixed on the inner wall of the connector (3); a wiring harness (2) is fixed on the outer surface of the connector (3); and an acetate tape (1) is provided on the surface of the wiring harness (2); A sliding plate (4); a sliding block (10) is fixed on the outer surface of the sliding plate (4); a through groove (9) is provided on the surface of the sliding plate (4); a receiving groove (14) is provided on the side surface of the through groove (9); a second spring (15) is sleeved inside the receiving groove (14); a notch (13) is provided at the end of the receiving groove (14); a baffle (11) is provided on the inner wall surface of the notch (13); a telescopic plate (5) is fixed on the surface of the baffle (11); and an inclined surface (12) is provided at the end of the telescopic plate (5).

2. A high-voltage energy storage system battery module acquisition line according to claim 1, characterized in that: The sliding grooves (8) are provided in a plurality of groups, and the plurality of sliding grooves (8) are symmetrically distributed on the inner wall surface of the connector (3). The sliding blocks (10) are provided in a plurality of groups, and the plurality of sliding blocks (10) are symmetrically distributed on the outer surface of the sliding plate (4). The sliding blocks (10) correspond to the sliding grooves (8), and the sliding blocks (10) are clamped in the sliding grooves (8), and the two are movably connected.

3. A high-voltage energy storage system battery module acquisition line according to claim 1, characterized in that: The telescopic plates (5) are provided with two groups, and the two groups of telescopic plates (5) are symmetrically distributed on the inner surface of the sliding plate (4); the storage grooves (14) are provided with two groups, and the two groups of storage grooves (14) are symmetrically distributed inside the sliding plate (4); the telescopic plates (5) correspond to the storage grooves (14), and the telescopic plates (5) are clamped in the storage grooves (14), and the two are movably connected.

4. A high-voltage energy storage system battery module acquisition line according to claim 3, characterized in that: The size of the baffle (11) is the same as that of the storage groove (14), the size of the telescopic plate (5) is the same as that of the notch (13), the size of the baffle (11) is larger than that of the telescopic plate (5), and the baffle (11) corresponds to the storage groove (14), the baffle (11) is clamped in the storage groove (14), and the two are movably connected.

5. A high-voltage energy storage system battery module acquisition line according to claim 1, characterized in that: The inclined surface (12) is provided at the end of the telescopic plate (5); the plug (6) is a self-contained component in the connector (3); the slope of the side surface of the plug (6) is the same as the slope of the inclined surface (12); and when the first spring (7) is fully extended, a portion of the inclined surface (12) is in contact with the side surface of the plug (6).

6. A high-voltage energy storage system battery module acquisition line according to claim 1, characterized in that: The first spring (7) is a fixed component, one end of the first spring (7) is fixed on the bottom surface of the inner wall of the connecting head (3), and the other end of the first spring (7) is fixed on the side surface of the sliding plate (4).