Large-current connector
By adopting a combined structure of plug and socket and mechanical design of snap springs in high-current connectors, the self-locking and waterproofing problems at the connection are solved, and the current transmission safety and waterproof performance of up to 120A is achieved, avoiding connector damage.
Patent Information
- Application Number
- CN202420067855.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-01-11
AI Technical Summary
The lack of self-locking function at the connection between the existing connector and the socket, which makes the connection easily loose and the contact area small, making it impossible to effectively deal with the connector damage caused by large current transmission.
A large current connector is designed, adopting a combined structure of the plug and the socket body. Through the combination of ten small hardware and two large hardware, the mechanical structure of the snap and spring, the self-locking function of the plug and the socket is realized, and the The plug is equipped with a waterproof ring to enhance sealing.
The self-locking function at the connection is realized, which avoids loosening, and improves waterproof performance through the waterproof ring, ensuring safety of current transmission up to 120A, while protecting the connector from damage to large currents.
Smart Images
Figure CN222300989U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of current connectors, in particular to a high current connector. Background Art
[0002] A connector is an electromechanical component that connects a conductor (wire) to an appropriate matching component to achieve circuit connection and disconnection. Because its application makes the design and production process more convenient and flexible, and reduces production and maintenance costs, connectors are widely used in all walks of life.
[0003] The existing connector and socket connection does not have a self-locking function, which makes the connection easy to loosen, the contact area with the socket connection is small, and the large current transmission can easily cause damage to the connector. Utility Model Content
[0004] To this end, the utility model provides a high-current connector to solve the problem that the connection between the connector and the socket does not have a self-locking function, resulting in the connection being easy to loosen, the contact area with the socket being small, and the high current transmission easily causing damage to the connector.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-current connector, comprising a connector shell, a connector inner cover is installed inside the connector shell, a plug is installed on one side of the connector inner cover, a socket body is provided on one side of the plug, the plug extends into the socket body, ten small hardware pieces are fixed inside the plug, two large hardware pieces are fixed inside the plug, and two medium hardware pieces are fixed inside the plug.
[0006] Preferably, pins are provided on both sides of the plug, the pins are rotatably connected to the plug connection, buckles are fixedly sleeved on the outside of the two pins, springs are fixedly connected on one side of the two buckles, and the other ends of the two springs are in contact with the side wall of the plug.
[0007] Preferably, a waterproof ring is provided on the outside of the plug.
[0008] Preferably, a cable is fixedly connected to one side of the connector housing.
[0009] Preferably, ten small hardware pieces are fixedly installed inside the socket body, two large hardware pieces are fixedly installed inside the socket body, and one medium hardware piece is fixedly installed inside the socket body.
[0010] Preferably, the external fixing sleeve of the socket body is provided with a dust cover.
[0011] Preferably, the two clips are snap-fitted with the socket body.
[0012] The utility model embodiment has the following advantages:
[0013] By pinching the two buckles, the buckles compress the spring, and then insert the plug on one side of the connector shell into the socket body, so that ten small hardware twos are plugged into ten small hardware ones, two large hardware twos are plugged into two large hardware ones to connect the 30A ground wire, and the middle hardware two is plugged into the middle hardware one, the current can reach 120A, release the pressure on the buckle, the spring rebounds and pushes the buckle to rotate around the pin shaft, so that the buckle and the socket body are buckled together, thereby completing the fixation of the plug and the socket body, with a self-locking function to prevent the connection from loosening, and the connection has a waterproof function. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0016] Figure 1 The overall structural diagram provided by the utility model;
[0017] Figure 2 A three-dimensional diagram of the socket provided by the utility model;
[0018] Figure 3 The overall structural parts provided by the utility model are exploded Figure 1 ;
[0019] Figure 4 The overall structural parts provided by the utility model are exploded Figure 2 .
[0020] In the figure: 1. Connector housing; 2. Cable; 3. Socket body; 4. Dust cover; 5. Small hardware one; 6. Large hardware one; 7. Medium hardware one; 8. Buckle; 9. Waterproof ring; 10. Connector inner cover; 11. Small hardware two; 12. Large hardware two; 13. Medium hardware two; 14. Pin; 15. Spring; 16. Plug. DETAILED DESCRIPTION
[0021] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] See attached Figure 1 -Attached Figure 4 The utility model provides a high current connector, including a connector housing 1, a connector inner cover 10 is installed inside the connector housing 1, a plug 16 is installed on one side of the connector inner cover 10, a socket body 3 is arranged on one side of the plug 16, the plug 16 extends into the socket body 3, ten small hardware pieces 11 are fixedly arranged inside the plug 16, two large hardware pieces 12 are fixedly arranged inside the plug 16, a medium hardware piece 13 is fixedly arranged inside the plug 16, ten small hardware pieces 5 are fixedly arranged inside the socket body 3, two large hardware pieces 6 are fixedly arranged inside the socket body 3, and a medium hardware piece 7 is fixedly arranged inside the socket body 3;
[0023] In this embodiment, the plug 16 on one side of the connector housing 1 is inserted into the socket body 3, so that ten small hardware 2 11 are plugged with ten small hardware 1 5, two large hardware 2 12 are plugged with two large hardware 1 6, and medium hardware 2 13 is plugged with medium hardware 1 7. The current can reach 120A, and two large hardware 2 12 are plugged with two large hardware 1 6 to connect to the ground wire of 30A;
[0024] Among them, in order to achieve the purpose of interlocking, the device adopts the following technical solutions: pin shafts 14 are provided on both sides of the plug 16, and the pin shafts 14 are rotatably connected to the connection between the plug 16 and the two pin shafts 14 are fixedly sleeved with buckles 8 on the outside, and springs 15 are fixedly connected to one side of the two buckles 8, and the other ends of the two springs 15 are in contact with the side walls of the plug 16, and the two buckles 8 are buckled with the socket body 3. The two buckles 8 are pinched, and the buckles 8 compress the springs 15, and then the plug 16 on one side of the connector housing 1 is inserted into the socket body 3, and the pressure on the buckles 8 is released. The spring 15 rebounds and pushes the buckle 8 to rotate around the pin shaft 14, so that the buckle 8 is buckled with the socket body 3, thereby completing the fixation of the plug 16 and the socket body 3;
[0025] In order to achieve the purpose of waterproofing, the device adopts the following technical solution: a waterproof ring 9 is sleeved on the outside of the plug 16, and the waterproof ring 9 is sleeved on the outside of the plug 16 to enhance the sealing of the connection between the plug 16 and the socket body 3, thereby improving the waterproofing;
[0026] Among them, in order to achieve the purpose of connection, the device is implemented by adopting the following technical solution: a cable 2 is fixedly connected to one side of the connector housing 1, and power is provided through the cable 2;
[0027] In order to achieve the purpose of dust prevention, the device is implemented by the following technical solution: a dust cover 4 is fixedly mounted outside the socket body 3, and the dust cover 4 can be covered on the socket body 3 to prevent the socket body 3 from dust.
[0028] The use process of the utility model is as follows: when using the utility model, pinch the two buckles 8, the buckles 8 compress the spring 15, and then insert the plug 16 on one side of the connector shell 1 into the socket body 3, so that the ten small hardware parts 11 are plugged and matched with the ten small hardware parts 15, the two large hardware parts 2 12 are plugged and matched with the two large hardware parts 16, and the middle hardware parts 2 13 are plugged and matched with the middle hardware parts 17, release the pressure on the buckles 8, the spring 15 rebounds and pushes the buckles 8 to rotate around the pin shaft 14, so that the buckles 8 are buckled with the socket body 3, thereby completing the fixation of the plug 16 and the socket body 3.
[0029] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. A high current connector, comprising a connector housing (1), characterized in that: A connector inner cover (10) is installed inside the connector housing (1), a plug (16) is installed on one side of the connector inner cover (10), a socket body (3) is provided on one side of the plug (16), the plug (16) extends into the inside of the socket body (3), ten small hardware parts (11) are fixed inside the plug (16), two large hardware parts (12) are fixed inside the plug (16), and a medium hardware part (13) is fixed inside the plug (16).
2. A high current connector according to claim 1, characterized in that: Pins (14) are provided on both sides of the plug (16), and the pins (14) are rotatably connected to the plug (16) at the connection point. Buckles (8) are fixedly sleeved on the outside of the two pins (14), and springs (15) are fixedly connected to one side of the two buckles (8), and the other ends of the two springs (15) are in contact with the side wall of the plug (16).
3. A high current connector according to claim 1, characterized in that: The plug (16) is externally sleeved with a waterproof ring (9).
4. A high current connector according to claim 1, characterized in that: A cable (2) is fixedly connected to one side of the connector housing (1).
5. A high current connector according to claim 1, characterized in that: Ten small hardware pieces (5) are fixedly installed inside the socket body (3), two large hardware pieces (6) are fixedly installed inside the socket body (3), and one medium hardware piece (7) is fixedly installed inside the socket body (3).
6. A high current connector according to claim 1, characterized in that: The outer fixed sleeve of the socket body (3) is provided with a dust cover (4).
7. A high current connector according to claim 2, characterized in that: The two buckles (8) are buckled with the socket body (3).