An energy storage connector terminal
Patent Information
- Application Number
- CN202522616136.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-10
AI Technical Summary
Existing energy storage connector terminals are prone to separation at wire connection points due to pulling by foreign objects, and the lack of a guiding structure makes it difficult to insert the connection part into the conductive parts, making it difficult to achieve a through-bolt connection.
A reinforced structure was designed, including insulating connectors and reinforcing tubes, with clearance openings and insulating cable ties in annular grooves to enhance the strength of wire connections; at the same time, a frustum block and guide bucket are installed on the connection part to provide guidance and facilitate insertion and bolt penetration connections.
It improves the stability and safety of wire connections, ensures the continuity of power transmission, enables rapid and precise docking of the connection part and conductive components and stable fixing of bolts, and improves installation efficiency and connection stability.
Smart Images

Figure CN224935110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage connector terminal technology, and more specifically, to an energy storage connector terminal. Background Technology
[0002] Energy storage connector terminals are the core conductive components of connectors in energy storage systems. Their main function is to achieve stable power transmission and reliable signal conduction between or within energy storage devices. They are one of the key components to ensure the efficient, safe, and stable operation of energy storage systems. In practical use, they have advantages such as stable transmission, convenient maintenance, and safe use.
[0003] In existing energy storage connector terminals, one end of the wire needs to be inserted into the wire harness for connection. Without a reinforcement structure, when the wire is pulled by an external object, it is easy for the wire to separate from the wire harness, resulting in interruption of power transmission. At the same time, the connection part of the energy storage connector terminal needs to be connected to the conductive parts of the electrical equipment with bolts. Without a guide structure, it is difficult to achieve the insertion between the connection part and the conductive parts, and it is also difficult to achieve the through connection of the bolts. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an energy storage connector terminal with a reinforcing structure that increases the connection strength of the wires, a guiding structure that facilitates the insertion of the connection part and the conductive component, and the ability to easily achieve through-bolt connection, thereby solving the problems mentioned in the background technology.
[0005] To achieve the advantages of having a reinforced structure that increases the connection strength of the wires, having a guiding structure that facilitates the insertion of the connection part and the conductive parts, and facilitating the through connection of bolts, the specific technical solution adopted by this utility model is as follows: An energy storage connector terminal includes a wire harness part and a connection part. One end of the wire harness part is fixedly sleeved with an insulating connector, and a reinforcing tube is fixedly inserted inside the insulating connector. A frustum block is fixedly installed on the upper part of the connection part. The side wall of the reinforcing tube has a clearance opening, and the side wall of the reinforcing tube is provided with multiple sets of annular grooves, and each set of annular grooves is provided with an insulating cable tie.
[0006] Furthermore, the upper part of the frustum block has a through hole, the lower part of the connecting part has a guide bucket fixedly installed, and the upper part of the connecting part has a connecting hole.
[0007] Furthermore, bolts penetrate the interior of the connecting hole, the through hole, and the guide bucket.
[0008] Furthermore, the central axes of the connecting hole, the through hole, and the guide bucket are all located on the same vertical line.
[0009] Furthermore, the wire harness portion and the connecting portion are fixedly connected.
[0010] Furthermore, the length of the multiple sets of insulating cable ties is greater than the circumference of the reinforcing tube.
[0011] Compared with the prior art, the present invention provides an energy storage connector terminal, which has the following advantages: (1) This utility model is equipped with a reinforcing tube. By fixing an insulating connector to one end of the wire harness, and fixing and inserting a reinforcing tube with a clearance opening and multiple sets of annular grooves inside the insulating connector, and setting an insulating cable tie in the annular groove, the wire inserted into the wire harness can be effectively reinforced, preventing the wire from separating from the wire harness when pulled by external objects, ensuring the continuity of power transmission. At the same time, the insulating connector and the insulating cable tie can also improve the insulation safety during use.
[0012] (2) The present invention is provided with a frustum block. A frustum block with a through hole is fixedly installed on the upper part of the connecting part, and a guide bucket is fixedly installed on the lower part. A connecting hole is opened on the upper part of the connecting part. The frustum block can guide the connection between the connecting part and the conductive parts of the electrical equipment, which facilitates quick and accurate docking. At the same time, the guide bucket can provide accurate positioning for the bolt through connection, which facilitates the bolt to smoothly realize the fixed connection between the connecting part and the conductive parts of the electrical equipment. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of an energy storage connector terminal according to an embodiment of the present utility model; Figure 2 This is a structural schematic diagram of the insulating cable tie according to an embodiment of the present utility model; Figure 3 This is a structural schematic diagram of a bolt according to an embodiment of the present utility model; Figure 4 This is a cross-sectional view of the reinforcing tube according to an embodiment of the present utility model; Figure 5 According to the embodiments of this utility model Figure 4 A magnified view of A in the middle.
[0015] In the picture: 1. Cable bundle; 2. Connecting part; 3. Insulating connector; 4. Reinforcing tube; 5. Connecting hole; 6. Frustum block; 7. Guide hopper; 8. Clearance opening; 9. Annular groove; 10. Insulating cable tie; 11. Through hole; 12. Bolt. Detailed Implementation
[0016] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0017] According to an embodiment of the present invention, an energy storage connector terminal is provided.
[0018] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. Please refer to the accompanying drawings for details. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 An energy storage connector terminal includes a wire harness portion 1 and a connecting portion 2. An insulating connector 3 is fixedly sleeved at one end of the wire harness portion 1, and a reinforcing tube 4 is fixedly inserted inside the insulating connector 3. A frustum block 6 is fixedly installed on the upper part of the connecting portion 2. A clearance opening 8 is provided on the side wall of the reinforcing tube 4, and multiple sets of annular grooves 9 are provided on the side wall of the reinforcing tube 4. An insulating cable tie 10 is provided inside each of the multiple sets of annular grooves 9. By fixing the insulating connector 3 to one end of the wire harness portion 1, and fixing the reinforcing tube 4 with clearance opening 8 and multiple sets of annular grooves 9 inside the insulating connector 3, and providing an insulating cable tie 10 in the annular grooves 9, the wire inserted into the wire harness portion 1 can be effectively reinforced, preventing the wire from separating from the wire harness portion 1 when pulled by external objects, ensuring the continuity of power transmission. At the same time, the insulating connector 3 and the insulating cable tie 10 can also improve the insulation safety during use.
[0019] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5The frustum block 6 has a through hole 11 on its upper part, and a guide bucket 7 is fixedly installed on the lower part of the connecting part 2. The connecting part 2 has a connecting hole 5 on its upper part. The frustum block 6 with the through hole 11 is fixedly installed on the upper part of the connecting part 2, and the guide bucket 7 is fixedly installed on the lower part. The frustum block 6 can guide the connection between the connecting part 2 and the conductive parts of the electrical equipment, which is convenient for quick and accurate docking. At the same time, the guide bucket 7 can provide accurate positioning for the bolt 12 through connection, which is convenient for the bolt 12 to smoothly achieve the fixed connection between the connecting part 2 and the conductive parts of the electrical equipment.
[0020] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 Bolts 12 pass through the interior of the connecting hole 5, the through hole 11, and the guide bucket 7. Bolts 12 serve as the connecting medium, passing through the connecting hole 5, the through hole 11, and the guide bucket 7 to tightly fix the connecting part 2 to the conductive parts of the electrical equipment. During the penetration process, the through hole 11 and the connecting hole 5 play a positioning and guiding role, preventing the bolts 12 from shifting, ensuring the stability of the connection, and thus ensuring the reliability of power transmission.
[0021] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 The central axes of the connecting hole 5, the through hole 11, and the guide bucket 7 are all located on the same vertical line. The collinear design of the central axes ensures that the bolt 12 will not get stuck or shift during the penetration process, reducing the resistance when installing the bolt 12 and improving the installation efficiency. At the same time, the precise alignment ensures that after the connecting part 2 is connected to the conductive parts of the electrical equipment, the fixing force of the bolt 12 on both is evenly distributed, avoiding excessive local stress that could cause the connection to loosen and ensuring the stability of the connection.
[0022] Please see Figure 1 The wire harness 1 and the connecting part 2 are fixedly connected. The fixed connection structure ensures that there will be no relative displacement between the wire harness 1 and the connecting part 2, and ensures that the power is stably transmitted from the wire harness 1 to the electrical equipment through the connecting part 2, avoiding power transmission interruption or poor contact due to loose connection between the two.
[0023] Please see Figure 1 The length of the multiple sets of insulating cable ties 10 is greater than the circumference of the reinforcing tube 4. Since the length of the insulating cable ties 10 is greater than the circumference of the reinforcing tube 4, when tightened in the annular groove 9, the insulating cable ties 10 can completely wrap around the reinforcing tube 4 and form a sufficient overlap to ensure sufficient binding force on the wire, avoid loosening due to insufficient cable tie length, further enhance the reinforcing effect on the wire, and prevent the wire from falling off.
[0024] Working principle: When using this energy storage connector terminal, first process the wire connection part. Insert one end of the wire into the cable bundle 1. Since one end of the cable bundle 1 is fixedly sleeved with an insulating connector 3, and a reinforcing tube 4 is fixedly inserted inside the insulating connector 3, the clearance 8 on the side wall of the reinforcing tube 4 can accommodate a certain deformation when the wire is inserted. Then, use the insulating cable tie 10 in the annular groove 9 on the side wall of the reinforcing tube 4 to tighten the insulating cable tie 10 around the annular groove 9. The binding force of the insulating cable tie 10 reinforces the wire inserted into the cable bundle 1, preventing the wire from being pulled apart from the cable bundle 1 by external force, and ensuring stable power transmission. Next, connect the connection part 2 to the conductive parts of the electrical equipment. The frustum block 6 on the upper part of the connection part 2 will first connect to the conductive parts of the electrical equipment. Under the guidance of the frustum block 6, the connecting part 2 can be easily and accurately connected to the conductive component of the electrical equipment. After the connecting part 2 and the conductive component of the electrical equipment are in place, since the connecting hole 5 on the upper part of the connecting part 2, the through hole 11 on the upper part of the frustum block 6 and the central axis of the guide bucket 7 are all on the same vertical line, the bolt 12 is inserted from the guide bucket 7. The bolt 12 will pass through the connecting hole 5 and the through hole 11 of the connecting part 2 in sequence, and finally pass through the corresponding mounting hole of the conductive component of the electrical equipment. By tightening the bolt 12, the connecting part 2 and the conductive component of the electrical equipment can be firmly fixed, thereby completing the installation and connection of the entire energy storage connector terminal, ensuring the stable transmission of electrical energy and the reliable transmission of signals in the energy storage system.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., 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 connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An energy storage connector terminal, comprising a wire harness portion (1) and a connecting portion (2), characterized in that, An insulating connector (3) is fixedly sleeved at one end of the wire harness (1), and a reinforcing tube (4) is fixedly inserted inside the insulating connector (3). A frustum block (6) is fixedly installed on the upper part of the connecting part (2). A clearance opening (8) is opened on the side wall of the reinforcing tube (4). Multiple sets of annular grooves (9) are provided on the side wall of the reinforcing tube (4), and insulating cable ties (10) are provided inside the multiple sets of annular grooves (9).
2. The energy storage connector terminal according to claim 1, characterized in that, The upper part of the frustum block (6) is provided with a through hole (11), the lower part of the connecting part (2) is fixedly installed with a guide bucket (7), and the upper part of the connecting part (2) is provided with a connecting hole (5).
3. The energy storage connector terminal according to claim 2, characterized in that, Bolts (12) are inserted through the interior of the connecting hole (5), the through hole (11), and the guide bucket (7).
4. The energy storage connector terminal according to claim 2, characterized in that, The central axes of the connecting hole (5), the through hole (11), and the guide bucket (7) are all located on the same vertical line.
5. The energy storage connector terminal according to claim 1, characterized in that, The wire harness (1) and the connecting part (2) are fixedly connected.
6. The energy storage connector terminal according to claim 1, characterized in that, The length of the multiple sets of insulating cable ties (10) is greater than the circumference of the reinforcing tube (4).
