Low resistance battery soft connection
By designing an adjustable-length assembly frame and connecting plate structure, the problem of limited applicability of soft connectors for low-resistance batteries was solved. Combined with heat-conducting components, effective heat dissipation was achieved, improving the flexibility of battery connection and heat dissipation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SONGCHANG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-07-03
AI Technical Summary
Existing low-resistance battery flexible connectors have a fixed length, which cannot adapt to the connection requirements of battery ends at different distances, and they lack effective heat dissipation measures.
A low-resistance battery flexible connector was designed, comprising an assembly frame and a connecting plate. The connecting plate is adjustable in length and equipped with a heat-conducting component to adjust the distance and dissipate heat, which is transferred and dissipated through the heat-conducting material.
It enables flexible connection to battery terminals at different distances, expanding its applicability, and effectively dissipates heat through heat-conducting components, thereby improving the product's performance.
Smart Images

Figure CN224458471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and more specifically, to a low-resistance battery flexible connector. Background Technology
[0002] Low-resistance batteries are batteries with low internal resistance. These batteries encounter less resistance when current flows through them, enabling them to provide higher current output and faster charging speeds. These batteries are characterized by high output current and fast charging speed. One type of battery connection is a flexible connection, and the materials of flexible connectors mainly include copper, aluminum, and copper-aluminum composite materials.
[0003] Some existing flexible connectors have a fixed length, while the distance between battery terminals may vary depending on the actual situation. Therefore, fixed-length battery connectors may prevent the two battery terminals from being connected together. Therefore, we propose a low-resistance battery flexible connector. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a low-resistance battery flexible connector, employing the following technical solution:
[0005] A low-resistance battery flexible connector includes a connector body, which includes an assembly frame. Two symmetrically distributed connecting plates are slidably installed inside the assembly frame. Mounting components are provided on opposite sides of the two connecting plates. An insulating sleeve is fitted on the outside of the connector body. Heat-conducting components are provided at the top and bottom of the assembly frame.
[0006] By adopting the above technical solution, when using this product, the operator places the connector body between the two batteries to be connected, and assembles it with the batteries using the mounting parts, thus achieving the connection function. When the two batteries are far apart, the connector body consists of a connecting plate and an assembly frame. The distance between the two connecting plates can be adjusted by pulling the connecting plate and sliding it within the assembly frame, which facilitates the connection of batteries that are far apart. This improves the applicability of the product. In addition, heat-conducting components are provided at the top and bottom of the assembly frame to dissipate the heat generated during product use, achieving a heat dissipation effect.
[0007] Furthermore, the heat-conducting component includes multiple mounting brackets disposed on both sides of the assembly frame. Each mounting bracket has two symmetrically distributed heat-conducting plates on the side away from the assembly frame. The mounting brackets and the assembly frame are fixed together by bolts.
[0008] By adopting the above technical solution, the staff places the mounting bracket on the side wall of the assembly frame and then fixes it with bolts. The mounting bracket is equipped with a heat-conducting plate on the side away from the assembly frame. The mounting bracket is made of heat-conducting material. When the connector body is in use, it may generate heat. The heat is transferred to the heat-conducting plate through the mounting bracket, and the heat is dissipated into the air through the heat-conducting plate, which can play a role in heat dissipation.
[0009] Furthermore, two symmetrically distributed inserts are fixedly installed on the side of the mounting frame near the assembly frame, and slots matching the inserts on the same side are provided on the side wall of the assembly frame.
[0010] By adopting the above technical solution, when assembling the mounting frame and the assembly frame, the workers will put the mounting frame on the side wall of the assembly frame, and the inner side of the mounting frame is provided with a plug. The plug and the slot opened on the side wall of the assembly frame will engage to fix the mounting frame in place, which will facilitate subsequent fixing.
[0011] Furthermore, both sides of the assembly frame are provided with sliding grooves, and two symmetrically distributed sliding rods are slidably installed in each of the two sliding grooves. The two sliding rods on the same side are respectively connected to the opposite side of the connecting plate on the same side.
[0012] By adopting the above technical solution, when the connecting plate slides within the assembly frame, the connecting plate, along with the sliding rod, slides within the same side groove. The cooperation between the sliding rod and the groove helps to restrict and position the connecting plate, thus preventing the connecting plate from detaching from the assembly frame.
[0013] Furthermore, screws are fixedly installed on the side of the slide rod away from the connecting plate, and the side wall of the connecting plate is provided with a screw groove that matches the screw. A slot is provided on the side of the slide rod away from the connecting plate.
[0014] By adopting the above technical solution, the slide rod is fixed by screwing the screw and the screw groove opened on the side wall of the connecting plate, which facilitates the subsequent disassembly and assembly of the connecting plate by the staff. In addition, a slot is opened on one side of the slide rod, which makes it easy for the staff to rotate the slide rod with tools.
[0015] Furthermore, the insulating sleeve consists of two half-sleeves, and multiple support plates arranged in a linear array are fixedly installed on both sides of the two half-sleeves, with through holes opened on the surface of each support plate.
[0016] By adopting the above technical solution, the insulating sleeve is composed of two half-sleeves fixed by existing fasteners, and the side wall of the half-sleeves has a notch that matches the mounting bracket, which facilitates the passage of the mounting bracket and the assembly of the insulating sleeve.
[0017] In summary, this utility model has the following beneficial technical effects:
[0018] (1) In this utility model, the connector body is composed of a connecting plate and an assembly frame. The two connecting plates are slidably installed in the assembly frame, which can adjust the length of the connector body, making it easier to assemble batteries at different positions and improving the product's application range.
[0019] (2) In this utility model, the side wall of the connecting plate is provided with a sliding rod. The sliding rod slides in the groove opened on the side wall of the assembly frame. Through the cooperation of the sliding rod and the groove, it plays the role of limiting the positioning of the connecting plate, which helps to prevent the connecting plate from falling off the assembly frame. The sliding rod is fixed by screwing the screw and the screw groove opened on the side wall of the connecting plate, which makes it convenient for workers to disassemble and assemble the connecting plate.
[0020] (3) In this utility model, the mounting frame is fixed to the side wall of the assembly frame by bolts through the setting of heat-conducting components on both sides of the assembly frame. The mounting frame is made of heat-conducting material. When the connector body is used, heat may be generated. The heat is transferred to the heat-conducting plate through the mounting frame. The heat-conducting plate dissipates the heat into the air, which can play the role of heat dissipation. Attached Figure Description
[0021] Figure 1 is a schematic diagram of the structure of the low-resistance battery flexible connector of this utility model;
[0022] Figure 2 shows the low-resistance battery flexible connector of this utility model. Figure 1 Enlarged view of A in the middle;
[0023] Figure 3 is a cross-sectional view of the insulating sleeve in the low-resistance battery flexible connector of this utility model;
[0024] Figure 4 shows the low-resistance battery flexible connector of this utility model. Figure 3 Enlarged view of B in the middle;
[0025] Figure 5 is an unfolded view of the connector body and the heat-conducting component in the low-resistance battery soft connector of this utility model;
[0026] Figure 6 shows the low-resistance battery flexible connector of this utility model. Figure 5 A magnified view of C.
[0027] Explanation of the labels in the diagram:
[0028] 1. Connector body; 11. Assembly frame; 111. Slide groove; 12. Connecting plate; 121. Slide rod; 2. Insulating sleeve; 3. Mounting bracket; 31. Insert block; 4. Heat-conducting plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] The present invention will be further described in detail below with reference to Figures 1-6.
[0033] Please refer to Figures 1-6. A low-resistance battery flexible connector includes a connector body 1, which includes an assembly frame 11. Two symmetrically distributed connecting plates 12 are slidably installed inside the assembly frame 11. Mounting components are provided on opposite sides of the two connecting plates 12. An insulating sleeve 2 is fitted on the outside of the connector body 1. Sliding grooves 111 are provided on both sides of the assembly frame 11. Two symmetrically distributed sliding rods 121 are slidably installed in each of the two sliding grooves 111. The two sliding rods 121 on the same side are respectively connected to the opposite side of the connecting plate 12 on the same side.
[0034] When using this product, the operator places the connector body 1 between the two batteries to be connected. By assembling it with the mounting parts, the connection can be achieved. When the two batteries are far apart, the connector body 1 consists of a connecting plate 12 and an assembly frame 11. The connecting plate 12 can be pulled to slide within the assembly frame 11, thereby adjusting the distance between the two connecting plates 12. This facilitates the connection of batteries that are far apart, which helps to improve the applicability of the product. When the connecting plate 12 slides within the assembly frame 11, the connecting plate 12, along with the sliding rod 121, slides within the sliding groove 111 on the same side. Through the cooperation of the sliding rod 121 and the sliding groove 111, the connecting plate 12 is positioned and restricted, which helps to prevent the connecting plate 12 from detaching from the assembly frame 11.
[0035] Screws are fixedly installed on the side of the slide rod 121 away from the connecting plate 12. The side wall of the connecting plate 12 has a screw groove that matches the screw. A slot is opened on the side of the slide rod 121 away from the connecting plate 12. The slide rod 121 is fixed by screwing the screw and the screw groove on the side wall of the connecting plate 12, which facilitates the subsequent disassembly and assembly of the connecting plate 12 by the staff. The slot is also opened on one side of the slide rod 121, which makes it easy for the staff to rotate the slide rod 121 with tools.
[0036] The top and bottom of the assembly frame 11 are equipped with heat-conducting components. The heat-conducting components include multiple mounting brackets 3 set on both sides of the assembly frame 11. Each mounting bracket 3 has two symmetrically distributed heat-conducting plates 4 on the side away from the assembly frame 11. The mounting brackets 3 and the assembly frame 11 are fixed with bolts. The operator places the mounting bracket 3 on the side wall of the assembly frame 11 and then fixes it with bolts. The mounting bracket 3 is made of heat-conducting material. When the connector body 1 is in use, it may generate heat. The heat is transferred to the heat-conducting plates 4 through the mounting bracket 3. The heat is then dissipated into the air through the heat-conducting plates 4, which can play a role in heat dissipation.
[0037] The mounting bracket 3 has two symmetrically distributed inserts 31 fixedly installed on the side near the assembly frame 11. The side wall of the assembly frame 11 has slots that match the inserts 31 on the same side. When assembling the mounting bracket 3 and the assembly frame 11, the worker puts the mounting bracket 3 onto the side wall of the assembly frame 11. The inner side of the mounting bracket 3 has inserts 31. The inserts 31 engage with the slots on the side wall of the assembly frame 11 to position and fix the mounting bracket 3, which is convenient for subsequent fixing.
[0038] The insulating sleeve 2 consists of two half-sleeves. Multiple support plates arranged in a linear array are fixedly installed on both sides of the two half-sleeves. Through holes are opened on the surface of each support plate. The insulating sleeve 2 is composed of two half-sleeves fixed by fasteners of the prior art. The side wall of the half-sleeve has a notch that matches the mounting frame 3, which facilitates the passage of the mounting frame 3 and the assembly of the insulating sleeve 2.
[0039] The implementation principle of this utility model embodiment is as follows: When using the product, the operator places the connector body 1 between two batteries that need to be connected. By assembling the connector with the batteries through the mounting parts, the connection can be achieved. When the two batteries are far apart, the connector body 1 consists of a connecting plate 12 and an assembly frame 11. The connecting plate 12 can be pulled to slide within the assembly frame 11, thereby adjusting the distance between the two connecting plates 12. This facilitates the connection of batteries that are far apart, which helps to improve the applicability of the product. In addition, the top and bottom of the assembly frame 11 are equipped with heat-conducting components to dissipate the heat generated during the use of the product, thereby achieving a heat dissipation effect.
[0040] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A low resistance battery soft connection, characterized by: The connector body (1) includes an assembly frame (11). Two symmetrically distributed connecting plates (12) are slidably installed inside the assembly frame (11). The two connecting plates (12) are provided with mounting parts on opposite sides. An insulating sleeve (2) is fitted on the outside of the connector body (1). Heat-conducting components are provided at the top and bottom of the assembly frame (11).
2. The low resistance battery soft connection of claim 1, wherein: The heat-conducting component includes multiple mounting brackets (3) arranged on both sides of the assembly frame (11). Each mounting bracket (3) has two symmetrically distributed heat-conducting plates (4) on the side away from the assembly frame (11). The mounting brackets (3) and the assembly frame (11) are fixed together by bolts.
3. The low resistance battery soft connection of claim 2, wherein: Two symmetrically distributed inserts (31) are fixedly installed on the side of the mounting frame (3) near the assembly frame (11). The side wall of the assembly frame (11) is provided with slots that match the inserts (31) on the same side.
4. The low resistance battery soft connection of claim 1, wherein: The assembly frame (11) has sliding grooves (111) on both sides. Two sliding rods (121) are slidably installed in each of the two sliding grooves (111). The two sliding rods (121) on the same side are respectively connected to the opposite side of the connecting plate (12) on the same side.
5. The low resistance battery soft connection of claim 4, wherein: Each slide rod (121) is fixedly installed with a screw on the side away from the connecting plate (12). The side wall of the connecting plate (12) is provided with a screw groove that matches the screw. The slide rod (121) is provided with a slot on the side away from the connecting plate (12).
6. The low resistance battery soft connection of claim 1, wherein: The insulating sleeve (2) consists of two half-sleeves. Multiple support plates arranged in a linear array are fixedly installed on both sides of the two half-sleeves. Through holes are opened on the surface of each support plate.