Double-core board end connector
By using plug-in sleeves and fixing slots in the connector, the problem of insufficient durability and stability of existing connectors is solved, and a solid electrical connection is achieved, safety and stability is improved, and the installation process is simplified.
Patent Information
- Application Number
- CN202422142037.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Existing connectors have poor durability and stability when recycled, resulting in frequent electrical failures and wear problems.
A double-core board end connector is designed, adopting a combined structure of a plug sleeve and a fixing groove to ensure the stable fixation of the power connection element in the fixing seat and the stable connection with the housing plug connector.
Through a solid connection design, the risk of electrical failure caused by loosening or displacement is reduced, the safety and stability of the connector is improved, the service life is extended, and the installation process and production efficiency are simplified.
Smart Images
Figure CN223023745U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical connection, in particular to a double-core board-end connector. Background Art
[0002] A connector is a component that electronic engineering technicians often come into contact with. Its function is to build a communication bridge between a blocked or isolated circuit in a circuit, so that current can flow and the circuit can achieve its intended function. An energy storage connector is a connector specifically used for connecting and transmitting electrical energy. The main functions of an energy storage connector are to provide current transmission, voltage distribution, and partial protection functions for the system battery pack. It needs to withstand high voltage and large current, and at the same time have a low enough contact resistance to ensure stable current transmission and low energy consumption, thereby improving the efficiency of the entire energy storage system.
[0003] In the use of existing connectors, when used for on-line connection, due to structural design reasons, the durability and stability are poor during cyclic use. Therefore, further improvement is needed for the structure of existing connectors. Summary of the Utility Model
[0004] To solve the above problems, the utility model provides a double-core board-end connector that provides important guarantees for the long-term stable operation of connectors in various working environments through technical effects such as stable connection, simplified installation process, improved durability of the connector, effective heat release, and protection.
[0005] The technical solution adopted by the utility model is: a double-core board-end connector, including a housing, a fixing seat, and an electricity connection element. The housing is provided with a plug connector and a fixing cavity. The plug connector is provided with a plugging cavity. The plugging cavity is provided with a plugging sleeve. One end of the plugging sleeve communicates with the fixing cavity, and the other end extends towards the plugging cavity. The fixing seat is provided with two fixing grooves. There are two electricity connection elements and they are respectively arranged in the two fixing grooves. One end of the electricity connection element is arranged in the fixing groove, and the other end is inserted into the plugging sleeve.
[0006] For further improvement of the above solution, an installation panel is arranged between the plug connector and the fixing cavity of the housing, and installation holes are arranged on the installation panel.
[0007] For further improvement of the above solution, a first sealing groove is arranged on the surface of the installation panel facing the fixing cavity. The first sealing groove is located on the outer periphery of the fixing cavity, and a first sealing ring is arranged in the first sealing groove.
[0008] For further improvement of the above solution, a mating platform is arranged on the surface of the installation panel facing the plug connector, and mating buckles are arranged on the mating platform.
[0009] A further improvement to the above solution is that the plug connector is provided with a plugging guide platform, the plugging guide platform is provided with a second sealing groove, and the second sealing groove is provided with a second sealing ring.
[0010] A further improvement to the above solution is that the plugging cavity is provided with a positioning guide bar and a direction positioning block.
[0011] A further improvement to the above solution is that both sides of the fixing cavity are provided with connecting columns, the connecting columns are provided with connecting buckles, both sides of the fixing seat are provided with connecting slots, the connecting slots are provided with connecting clamping grooves, and the connecting columns are used to be inserted into the connecting slots so that the connecting buckles are clamped with the connecting clamping grooves.
[0012] A further improvement to the above solution is that one end of the fixing groove is provided with an assembly chuck, the assembly chuck includes a plurality of clamping pieces and a plurality of clamping grooves, and the plurality of clamping pieces and the plurality of clamping grooves are alternately arranged in sequence, and the assembly chuck is used to clamp and fix the power connection element.
[0013] A further improvement to the above solution is that the end of the assembly chuck is provided with a tight-fitting inclined surface, one end of the plugging sleeve is provided with a tight-fitting portion, and the inner diameter of the tight-fitting portion is used to cooperate with the tight-fitting inclined surface to clamp and fix the power connection element.
[0014] A further improvement to the above solution is that the power connection element includes a wiring portion, a fixing portion, and a plugging portion. The wiring portion is arranged in the fixing groove, the assembly chuck is used to clamp and fix the fixing portion, the plugging portion is arranged in the plugging sleeve, the plugging portion is provided with a plugging hole, and a contact elastic sheet is arranged in the plugging hole.
[0015] The beneficial effects of the present utility model are:
[0016] Compared with the existing connectors, through the design of the plugging sleeve and the fixing groove, the present utility model realizes the stable fixation of the power connection element in the fixing seat and the stable connection with the housing plug. Such a design ensures that the connector can maintain a stable electrical connection and a good working state during operation, reduces the risk of electrical faults caused by loosening or displacement, and improves the safety and stability of the connector. The design of the plugging sleeve and the fixing groove simplifies the installation process of the connector, enabling the power connection element to be quickly and accurately fixed in the fixing seat and completed the connection with the housing plug. This design simplifies the assembly operation of the connector, improves the production efficiency and maintainability of the connector. The stable connection design can reduce the loosening or damage of the connector due to frequent use, and extends the service life of the connector. The stable fixation of the power connection element and the connection design of the plugging sleeve and the housing plug ensure that the connector can maintain a stable electrical connection and a good working state during operation, reduce the loosening or wear caused by long-term use, and improve the reliability and stability of the connector. The design of the connector can effectively release heat and provide protection, protecting the power connection element and other internal components from the influence of the external environment, improving the safety and stability of the connector, and to a certain extent protecting the internal components of the connector from the influence of the external environment. Through technical effects such as stable connection, simplified installation process, improved durability of the connector, effective heat release and protection, this embodiment provides an important guarantee for the long-term stable operation of the connector in various working environments. These effects help to improve the overall performance of the connector and meet the requirements for the reliability and safety of the connector in different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a perspective structural view of the dual-core board-end connector of the present utility model;
[0018] Figure 2 is Figure 1 an exploded view of the dual-core board-end connector in
[0019] Figure 3 is Figure 1 an exploded view of the dual-core board-end connector from another perspective in
[0020] Figure 4 is Figure 1 an exploded view of the dual-core board-end connector from another perspective in
[0021] Figure 5 is Figure 1 the front view of the dual-core board-end connector in
[0022] Figure 6 is Figure 5 the cross-sectional view taken along A-A in
[0023] Description of the reference numerals in the drawings: housing 1, socket 11, socket guiding platform 111, second sealing groove 112, second sealing ring 113, fixing cavity 12, connecting column 121, connecting buckle 122, socket cavity 13, positioning guiding strip 131, direction positioning block 132, socket sleeve 14, tightly fitting part 141, mounting panel 15, mounting hole 151, first sealing groove 152, first sealing ring 153, mating buckle 154, fixing base 2, fixing groove 21, assembly chuck 211, tightly fitting inclined surface 212, connecting slot 22, connecting clamping groove 23, power connection element 3, wiring part 31, fixing part 32, socket part 33, socket hole 331, contact elastic piece 332. Detailed implementation manners
[0024] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the understanding of the disclosure of the present utility model more thorough and comprehensive.
[0025] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. As Figures 1 to 6As shown, in an embodiment of the present utility model, a double-core board-end connector is involved, which includes a housing 1, a fixing base 2, and an electrical connection element 3. The housing 1 is provided with a plug connector 11 and a fixing cavity 12. The plug connector 11 is provided with a plugging cavity 13. The plugging cavity 13 is provided with a plugging sleeve 14. One end of the plugging sleeve 14 communicates with the fixing cavity 12 and the other end extends towards the plugging cavity 13. The fixing base 2 is provided with two fixing grooves 21. There are two electrical connection elements 3 which are respectively arranged in the two fixing grooves 21. One end of the electrical connection element 3 is arranged in the fixing groove 21 and the other end is inserted into the plugging sleeve 14. Through the design of the plugging sleeve 14 and the fixing grooves 21 in this embodiment, the stable fixation of the electrical connection element 3 in the fixing base 2 and the stable connection with the plug connector 11 of the housing 1 are realized. Such a design ensures that the connector can maintain a stable electrical connection and a good working state during operation, reduces the risk of electrical faults caused by loosening or displacement, and improves the safety and stability of the connector. The design of the plugging sleeve 14 and the fixing grooves 21 simplifies the installation process of the connector, enabling the electrical connection element 3 to be quickly and accurately fixed in the fixing base 2 and complete the connection with the plug connector 11 of the housing 1. This design simplifies the assembly operation of the connector, improves the production efficiency and maintainability of the connector. The stable connection design can reduce the loosening or damage of the connector due to frequent use and extends the service life of the connector. The stable fixation of the electrical connection element 3 and the connection design of the plugging sleeve 14 and the plug connector 11 of the housing 1 ensure that the connector can maintain a stable electrical connection and a good working state during operation, reduce the loosening or wear caused by long-term use, and improve the reliability and stability of the connector. The design of the connector can effectively release heat and provide protection, protecting the electrical connection element 3 and other internal components from the influence of the external environment, improving the safety and stability of the connector, and to a certain extent protecting the internal components of the connector from the influence of the external environment. Through technical effects such as stable connection, simplified installation process, improved durability of the connector, effective heat release and protection, this embodiment provides an important guarantee for the long-term stable operation of the connector in various working environments. These effects help to improve the overall performance of the connector and meet the requirements for the reliability and safety of the connector in different application scenarios.
[0027] There is an installation panel 15 between the plug connector 11 and the fixed cavity 12 of the outer shell 1, and installation holes 151 are provided on the installation panel 15. Specifically, a first sealing groove 152 is provided on the side of the installation panel 15 facing the fixed cavity 12. The first sealing groove 152 is located on the outer periphery of the fixed cavity 12, and a first sealing ring 153 is provided in the first sealing groove 152. A mating plug 153 is provided on the side of the installation panel 15 facing the plug connector 11, and mating plug buckles 154 are provided on the mating plug 153. In this embodiment, through the design of the first sealing groove 152 and the first sealing ring 153 on the installation panel 15, effective sealing of the internal space of the connector is achieved, ensuring the dust and water resistance of the connector. This design effectively prevents external moisture, dust and other substances from invading, improving the stability and reliability of the connector. Through the setting of the mating plug 153 and the mating plug buckles 154, a firm connection between the plug connector 11 and the fixed cavity 12 is achieved. This design ensures that the connector can maintain a stable electrical connection and a good working state during operation, reducing the risk of electrical failures caused by loosening or displacement, and improving the safety and stability of the connector. The installation holes 151 are provided on the installation panel 15, facilitating the installation and fixation of the connector. The design of the mating plug buckles 154 enables the connector to be quickly and accurately connected to external devices. This design simplifies the installation operation of the connector, improving the production efficiency and maintainability of the connector.
[0028] The plug connector 11 is provided with a plugging guiding platform 111, a second sealing groove 112 is provided on the plugging guiding platform 111, and a second sealing ring 113 is provided on the second sealing groove 112. In this embodiment, through the design of the plugging guiding platform 111, accurate guiding during the insertion of the connector can be achieved, ensuring the smooth progress of the plugging process. This design reduces the risk of unreliable connection or damage caused by poor plugging, improving the reliability and stability of the connector. The setting of the second sealing groove 112 and the second sealing ring 113 on the plugging guiding platform 111 enhances the dust and water resistance of the connector. This design further ensures effective sealing of the internal space of the connector, effectively preventing external moisture, dust and other substances from invading, and improving the stability and reliability of the connector. The accurate plugging guiding design and effective dust and water protection jointly ensure that the connector can maintain a stable electrical connection and a good working state during operation, reducing loosening or wear caused by long-term use, and improving the reliability and stability of the connector.
[0029] A positioning guide bar 131 and a direction positioning block 132 are provided in the insertion cavity 13. In this embodiment, through the provision of the positioning guide bar 131 and the direction positioning block 132, precise positioning of the connector during the insertion process is achieved, ensuring the smooth progress of the insertion process. This design reduces the risk of unreliable connection or damage caused by poor insertion, improving the reliability and stability of the connector. The precise insertion positioning design can reduce the wear or damage of the connector caused by frequent plugging and unplugging, extending the service life of the connector. The provision of the positioning guide bar 131 and the direction positioning block 132 ensures that the connector can maintain a stable positioning state during the insertion process, reducing the looseness or wear caused by long-term use, and improving the reliability and stability of the connector.
[0030] Connection columns 121 are provided on both sides of the fixed cavity 12. Connection buckles 122 are provided on the connection columns 121. Connection slots 22 are provided on both sides of the fixed seat 2. Connection grooves 23 are provided on the connection slots 22. The connection columns 121 are used to be inserted into the connection slots 22 so that the connection buckles 122 are engaged with the connection grooves 23. In this embodiment, through the design of the connection columns 121 and the connection slots 22, a firm connection between the fixed seat 2 of the connector and the fixed cavity 12 is achieved. The insertion of the connection columns 121 into the connection slots 22 causes the connection buckles 122 to be engaged with the connection grooves 23, ensuring the stability and reliability of the connector during operation and reducing the risk of loosening caused by vibration or external forces. The design of the connection columns 121 and the connection slots 22 simplifies the installation process of the connector, enabling the connector to be quickly and accurately fixed in the fixed seat 2. This design simplifies the assembly operation of the connector, improving the production efficiency and maintainability of the connector. The firm fixed connection design can reduce the looseness or damage of the connector caused by frequent use, extending the service life of the connector. The design of the connection columns 121 and the connection slots 22 ensures that the connector can maintain a stable connection state during operation, improving the reliability and stability of the connector.
[0031] One end of the fixing groove 21 is provided with an assembly chuck 211. The assembly chuck 211 includes a plurality of clamping pieces and a plurality of clamping grooves, and the plurality of clamping pieces and the plurality of clamping grooves are alternately arranged in sequence. The assembly chuck 211 is used to clamp and fix the power connection element 3. Specifically, a tight-fitting inclined surface 212 is provided at the end of the assembly chuck 211, and a tight-fitting portion 141 is provided at one end of the plugging sleeve 14. The inner diameter of the tight-fitting portion 141 is used to cooperate with the tight-fitting inclined surface 212 to clamp and fix the power connection element 3. The power connection element 3 includes a wiring portion 31, a fixing portion 32, and a plugging portion 33. The wiring portion 31 is arranged in the fixing groove 21, the assembly chuck 211 is used to clamp and fix the fixing portion 32, the plugging portion 33 is arranged in the plugging sleeve 14, a plugging hole 331 is provided in the plugging portion 33, and a contact elastic piece 332 is arranged in the plugging hole 331. In this embodiment, the power connection element 3 is clamped and fixed by the assembly chuck 211, ensuring a stable connection between the wiring portion 31 and the plugging portion 33. The design of the tight-fitting inclined surface 212 and the tight-fitting portion 141 can clamp and fix the power connection element 3, improving the reliability and stability of the connection. The plugging portion 33 is provided with a plugging hole 331 and a contact elastic piece 332, ensuring good electrical connection of the power connection element 3 during the plugging process. This design ensures that the connector can maintain a stable electrical connection and a good working state during operation, reducing the risk of electrical faults caused by loosening or displacement. The design of the assembly chuck 211 simplifies the installation process of the connector, enabling the power connection element 3 to be quickly and accurately fixed in the fixing groove 21. This design simplifies the assembly operation of the connector, improving the production efficiency and maintainability of the connector.
[0032] The above embodiments only represent several implementation manners of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.
Claims
1. A dual-core board-end connector, characterized in that: It includes a shell, a fixing seat and an electrical connection element. The shell is provided with a plug connector and a fixing cavity. The plug connector is provided with a plug-in cavity. The plug-in cavity is provided with a plug-in sleeve. One end of the plug-in sleeve is connected to the fixing cavity and the other end extends toward the plug-in cavity. The fixing seat is provided with two fixing grooves. The electrical connection element is provided with two and is respectively arranged in the two fixing grooves. One end of the electrical connection element is arranged in the fixing groove and the other end is inserted into the plug-in sleeve.
2. The dual-core board-end connector according to claim 1, characterized in that: The shell is provided with a mounting panel between the plug connector and the fixing cavity, and the mounting panel is provided with mounting holes.
3. The dual-core board-end connector according to claim 2, characterized in that: A first sealing groove is arranged on a side of the installation panel facing the fixing cavity. The first sealing groove is located at the outer periphery of the fixing cavity. A first sealing ring is arranged in the first sealing groove.
4. The dual-core board-end connector according to claim 2, characterized in that: A mating platform is arranged on one side of the installation panel facing the plug connector, and a mating buckle is arranged on the mating platform.
5. The dual-core board-end connector according to claim 1, characterized in that: The plug connector is provided with a plug-in guide platform, the plug-in guide platform is provided with a second sealing groove, and the second sealing groove is provided with a second sealing ring.
6. The dual-core board-end connector according to claim 1, characterized in that: A positioning guide strip and a direction positioning block are arranged in the plug-in cavity.
7. The dual-core board-end connector according to claim 1, characterized in that: Connecting columns are provided on both sides of the fixing cavity, connecting buckles are provided on the connecting columns, connecting slots are provided on both sides of the fixing seat, connecting buckles are provided on the connecting slots, and the connecting columns are used to be inserted into the connecting slots so that the connecting buckles are engaged with the connecting buckles.
8. The dual-core board-end connector according to claim 1, characterized in that: An assembly chuck is arranged at one end of the fixing groove. The assembly chuck comprises a plurality of clips and a plurality of clip grooves. The plurality of clips and the plurality of clip grooves are arranged alternately in sequence. The assembly chuck is used to clamp and fix the electrical connection element.
9. The dual-core board-end connector according to claim 8, characterized in that: The end of the assembly clamp is provided with a tight-fitting inclined surface, and one end of the plug-in sleeve is provided with a tight-fitting portion, and the inner diameter of the tight-fitting portion is used to match the tight-fitting inclined surface to clamp and fix the electrical connection element.
10. The dual-core board-end connector according to claim 9, characterized in that: The power connection element includes a wiring part, a fixing part and a plug-in part. The wiring part is arranged in a fixing groove. The assembly clamp is used to clamp and fix the fixing part. The plug-in part is arranged in a plug-in sleeve. The plug-in part is provided with a plug-in hole. A contact spring is arranged in the plug-in hole.