Connector
The design of the copper busbar connector socket and plug solves the problems of high connection cost and complex installation between energy storage battery boxes, realizing low-cost and convenient battery box connection and ensuring the stability and reliability of electrical connection.
Patent Information
- Application Number
- CN202422940123.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing connection methods between energy storage battery boxes are costly, complex to install, and impractical.
It adopts a copper busbar connector, and through the design of socket and plug, one end of the plug is inserted into the battery box, and the end of the copper busbar is inserted into the plug hole to connect with the plug. The combination of clamping part and support part ensures a stable connection, and the top cover and snap-fit connector enable detachable fixation.
It reduces manufacturing difficulty and usage costs, improves ease of use and practicality, and is simple to operate with reliable electrical connections.
Smart Images

Figure CN223539970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage battery technology, and in particular to a connector. Background Technology
[0002] With technological advancements, the demand for electricity is increasing, necessitating the use of energy storage batteries in certain operating conditions. Current technologies typically connect multiple energy storage battery boxes using a connector-plug system, where the socket is fixed to the battery box housing. Plugs are then connected to both ends of the wiring harness and plugged into the sockets of adjacent battery boxes. This method is costly, complex to install, and impractical.
[0003] Therefore, a connector is urgently needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a connector that reduces manufacturing difficulty and usage costs, while improving ease of use and practicality.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] A connector is disposed in the battery compartment, wherein a plurality of battery compartments are connected by copper busbars, comprising:
[0007] The socket has a insertion hole that runs through it along the axial direction.
[0008] A plug is disposed in the socket, one end of the plug is a plug portion that extends out of the socket, and the end of the plug away from the plug portion is located inside the socket. The plug portion can be inserted into the battery box, and the end of the copper busbar can be inserted into the socket and connected to the plug, so that multiple battery boxes can be interconnected.
[0009] Preferably, the end of the plug away from the insertion part is provided with a clamping part, and after the copper busbar is inserted into the insertion hole, the clamping part can correspondingly engage the copper busbar.
[0010] Preferably, support portions are provided on both sides along the width direction of the insertion hole.
[0011] Preferably, the support portion is provided with a plurality of portions spaced apart along the length direction of the insertion hole.
[0012] Preferably, the socket is detachably connected to the battery box.
[0013] Preferably, the socket is provided with a mounting hole, through which a mounting component can pass to mount the socket to the battery box.
[0014] Preferably, a plurality of mounting holes are provided along the circumference of the socket.
[0015] Preferably, the connector further includes a top cover, which is detachably connected to the side of the socket opposite to the plug portion, and the top cover and the socket can clamp and fix the copper busbar.
[0016] Preferably, the surface of the top cover is provided with a positive or negative electrode mark.
[0017] Preferably, the top cover is provided with snap-fit connectors on both sides, and the socket is provided with snap-fit holes on both sides along the length of the insertion hole, and the snap-fit connectors can be snapped into the snap-fit holes accordingly.
[0018] The beneficial effects of this utility model are:
[0019] This utility model discloses a connector. The connector is disposed in a battery box, and multiple battery boxes are connected via copper busbars. The connector includes a plug and a socket. The socket has a through-hole extending axially. The plug is disposed in the through-hole, with one end being a plug portion extending out of the through-hole. The other end of the plug, away from the plug portion, is located inside the through-hole. The plug portion can be inserted into the battery box, and the end of the copper busbar can be inserted into the through-hole and connected to the plug, thereby enabling interconnection between multiple battery boxes. This connector is not only low in manufacturing cost but also simple to install and easy to disassemble. During use, only the two ends of the copper busbar need to be inserted into the through-hole; the operation is extremely simple and convenient, making it highly practical. Attached Figure Description
[0020] Figure 1 This is an isometric view of the connector provided by this utility model;
[0021] Figure 2 This is an exploded view of the connector provided by this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the socket provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the first structure of the copper busbar connecting two connectors provided by this utility model;
[0024] Figure 5 This is a schematic diagram of the second structure of the copper busbar connecting two connectors provided by this utility model.
[0025] In the picture:
[0026] 10. Socket; 11. Plug-in hole; 12. Support; 13. Mounting hole; 14. Snap-fit hole;
[0027] 20. Plug; 21. Connecting part; 22. Clamping part;
[0028] 30. Top cover; 31. Positive terminal mark; 32. Negative terminal mark; 33. Connector;
[0029] 100. Copper busbar; 110. Bending section; 120. Main body section. Detailed Implementation
[0030] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0031] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between 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] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0033] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0034] This embodiment provides a connector, such as Figures 1-5As shown, the connector includes battery boxes, and multiple battery boxes are connected by copper busbars 100. Specifically, the connector includes a socket 10 and a plug 20. The socket 10 has a through-hole 11 extending axially; the plug 20 is disposed in the through-hole 11, with one end of the plug 20 being a plug portion 21 that extends out of the through-hole 11. The other end of the plug 20, away from the plug portion 21, is located inside the through-hole 11. The plug portion 21 is inserted into the battery box, and the end of the copper busbar 100 can be inserted into the through-hole 11 and connected to the plug 20, thereby connecting multiple battery boxes to each other. In this structure, electrical connection between multiple battery boxes can be achieved through the copper busbar 100, and only both ends of the copper busbar 100 need to be inserted into the through-hole 11, avoiding the inconvenience of wiring harness connection and the complexity of installation. It can also effectively reduce the processing and operation difficulty, thereby reducing labor costs and improving the user experience.
[0035] Considering that directly inserting the copper busbar 100 into the socket 11 might result in ineffective connection with the plug 20, leading to poor contact, the following measures are taken to solve this problem: Figure 2 As shown, a clamping part 22 is provided at the end of the plug 20 away from the plug-in part 21. After the copper busbar 100 is inserted into the plug-in hole 11, the clamping part 22 can correspondingly engage the copper busbar 100. By providing the clamping part 22, the copper busbar 100 can be clamped and fixed, thereby ensuring a good electrical connection effect and improving the user experience.
[0036] It should be noted here that, as Figure 4 As shown, the copper busbar 100 includes a bent portion 110 and a main body portion 120. The bent portion 110 is disposed at both ends of the main body portion 120, and the other end of the bent portion 110 can be inserted into the insertion hole 11 and clamped and fixed by the clamping portion 22. The main body portion 120 of the copper busbar 100 can abut against the upper surface of the socket 10. To ensure good manufacturing results, such as Figure 3 As shown, support portions 12 are provided on both sides along the width direction of the insertion hole 11. When the bent portion 110 enters the insertion hole 11, the main body 120 can abut against the support portion 12 of the socket 10 along the width direction of the insertion hole 11, preventing the copper busbar 100 from being suspended in the air, thereby ensuring the fixing effect of the copper busbar 100. In addition, since support portions 12 are provided on both sides along the width direction of the insertion hole 11, the orientation of the copper busbar 100 can be adjusted according to actual needs during use, improving the convenience of use.
[0037] In addition, to ensure good support, such as Figure 3 As shown, multiple support portions 12 are spaced apart along the length of the insertion holes 11. This structure ensures the uniformity of force on the main body 120, thereby preventing the main body 120 from tilting to one side and improving the fixing effect.
[0038] Furthermore, the socket 10 is detachably connected to the battery box. This allows for timely repair or replacement if the battery box needs replacement or if the plug 20 malfunctions. Specifically, in this embodiment, as... Figures 2-4 As shown, the socket 10 is provided with a mounting hole 13, through which a mounting component can pass to install the socket 10 onto the battery box. This structure simplifies the structure, reduces processing difficulty, and facilitates installation while ensuring a detachable connection. It should be noted that in this embodiment, the mounting component can be a screw or bolt, and the mounting hole 13 is correspondingly a threaded hole, thus forming a threaded engagement with the mounting component, further reducing processing costs. In other embodiments, the socket 10 can also be snap-fitted into the battery box, as long as good detachability is ensured.
[0039] To ensure a secure connection, such as Figures 2-4 As shown, multiple mounting holes 13 are provided along the circumference of the socket 10. Multiple mounting holes 13 can improve the connection effect, thereby preventing the socket 10 from being damaged or falling off due to uneven force, thus ensuring a good electrical connection effect.
[0040] like Figure 1 , Figure 2 as well as Figure 5 As shown, the connector also includes a top cover 30, which is detachably connected to the side of the socket 10 opposite to the insertion portion 21. The top cover 30 and the socket 10 can clamp and fix the copper busbar 100. After the copper busbar 100 is inserted into the insertion hole 11, the top cover 30 and the support portion 12 can clamp it along the thickness direction of the copper busbar 100, thereby ensuring a good fixing effect. In addition, the top cover 30 can effectively protect the connection position between the copper busbar 100 (bent portion 110) and the insertion hole 11, thereby preventing the external environment from affecting the connection and ensuring the safety of use.
[0041] In addition, such as Figure 1 and Figure 5 As shown, the surface of the top cover 30 is provided with a positive terminal mark 31 or a negative terminal mark 32. By setting the markings, a clear visual effect can be provided to the user, thereby improving the connection speed and accuracy, and avoiding the situation where both ends of the copper busbar 100 are connected to the negative terminal or the positive terminal at the same time.
[0042] In addition, such as Figure 2 and Figure 3As shown, the top cover 30 has snap-fit connectors 33 on both sides, and the socket 10 has snap-fit holes 14 on both sides along the length of the insertion hole 11. The snap-fit connectors 33 can be snapped into the snap-fit holes 14. This allows the top cover 30 and the socket 10 to form a detachable connection, facilitating subsequent maintenance and replacement. Furthermore, the snap-fit holes 14 on both sides along the length of the insertion hole 11 prevent the top cover 30 from falling off, and the placement of the snap-fit holes 14 does not interfere with the support part 12, reducing manufacturing difficulty.
[0043] In summary, the connector in this embodiment is not only low in manufacturing cost, but also simple to install, easy to disassemble, and highly practical.
[0044] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A connector disposed in a battery compartment, wherein a plurality of battery compartments are connected by copper busbars (100), characterized in that, include: The socket (10) has a plug hole (11) that runs through it along the axial direction; A plug (20) is disposed in the socket (11). One end of the plug (20) is a plug part (21) that extends out of the socket (11). The end of the plug (20) away from the plug part (21) is located inside the socket (11). The plug part (21) can be plugged into the battery box, and the end of the copper busbar (100) can be plugged into the socket (11) and connected to the plug (20) so that multiple battery boxes can be interconnected.
2. The connector according to claim 1, characterized in that, The plug (20) has a clamping part (22) at one end away from the plug-in part (21). After the copper busbar (100) is inserted into the plug-in hole (11), the clamping part (22) can correspondingly engage the copper busbar (100).
3. The connector according to claim 1, characterized in that, Support portions (12) are provided on both sides along the width direction of the insertion hole (11).
4. The connector according to claim 3, characterized in that, The support portion (12) is provided with a plurality of portions spaced apart along the length direction of the insertion hole (11).
5. The connector according to any one of claims 1-4, characterized in that, The socket (10) is detachably connected to the battery box.
6. The connector according to claim 5, characterized in that, The socket (10) is provided with a mounting hole (13), through which the mounting component can pass to mount the socket (10) to the battery box.
7. The connector according to claim 6, characterized in that, The mounting holes (13) are provided in a plurality of manner along the circumference of the socket (10).
8. The connector according to any one of claims 1-4, characterized in that, The connector also includes a top cover (30), which is detachably connected to the side of the socket (10) away from the plug portion (21). The top cover (30) and the socket (10) can clamp and fix the copper busbar (100).
9. The connector according to claim 8, characterized in that, The surface of the top cover (30) is provided with a positive electrode mark (31) or a negative electrode mark (32).
10. The connector according to claim 8, characterized in that, Both sides of the top cover (30) are provided with snap-fit connectors (33), and both sides of the socket (10) along the length direction of the insertion hole (11) are provided with snap-fit holes (14), and the snap-fit connectors (33) can be snapped into the snap-fit holes (14).