Plug and socket assembly
By designing floating plug and socket components, flexible connection is achieved using elastic parts, and drainage effect is achieved through hollow surfaces and drainage tanks, the problems of easy damage to the plug and sockets and water vapor accumulation during the plugging process are solved, and the stability of the equipment is improved. Service life.
Patent Information
- Application Number
- CN202420374298.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Existing plug sockets are easily damaged during plugging, and water vapor is easily invaded and cannot be discharged when used outdoors.
A floating plug and socket assembly is designed. The floating plug is flexible to connect through elastic parts, and the socket achieves drainage effect through hollow surfaces and drainage tanks.
The flexible connection reduces the risk of damage to the plug and socket during the plug-in process, and prevents water vapor from accumulating through effective drainage design, extending the service life of the equipment.
Smart Images
Figure CN222483863U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of machinery, in particular to a plug and socket assembly. Background Art
[0002] Plugs and sockets are the most common industrial products and are widely used in various industrial scenarios. However, they are less used in outdoor scenarios, such as plugs and sockets used in new energy fields such as solar energy. In the solar energy field, the use environment of plugs and sockets is relatively special. One is that the plug and socket are rigidly connected during the insertion process and are easily damaged. The other is that water vapor enters the plug and socket and cannot be discharged. Utility Model Content
[0003] In order to solve the technical problem in the prior art that the plug and socket are easily damaged during the plugging process, the present application proposes a plug and socket assembly to solve the above technical problem.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] The utility model provides a plug and socket assembly, comprising: a floating plug, the floating plug comprising a first outer shell and a first inner shell, the positive and negative electrode plugs on the first inner shell protrude from the opening surface of the first outer shell, the connecting surface of the first outer shell is arranged opposite to the opening surface, the first inner shell is floatingly connected to the connecting surface through a connecting column, the first end of the connecting column is fixedly connected to the connecting surface, the second end of the connecting column is movably connected to the first inner shell, an elastic member is sleeved on the connecting column, and the elastic member is clamped between the connecting surface of the first outer shell and the first inner shell; a socket, the socket comprising a second outer shell and a second inner shell, the second outer shell and the second inner shell are relatively fixedly arranged, and one side of the second outer shell is a hollow surface, so that the positive and negative electrode plugs can pass through the second outer shell and fit into the positive and negative electrode sockets on the second inner shell.
[0006] Furthermore, a threaded sleeve is fixed on the connection surface of the first outer shell, and the first end of the connecting column is threadedly connected to the threaded sleeve.
[0007] Furthermore, a convex ring is formed on the second end of the connecting column, and at the same time, a limiting groove is formed on a surface of the first inner shell away from the connecting surface, and the convex ring is restricted to slide in the limiting groove.
[0008] Furthermore, a receiving groove is formed on a surface of the first inner shell body close to the connecting surface to receive the elastic member.
[0009] Furthermore, a through hole is provided on the connection surface of the first outer shell for draining water, and except for the connection surface, the remaining solid surface of the first outer shell is in contact with the first inner shell.
[0010] Furthermore, one surface of the second outer shell is formed as a drainage surface with drainage holes, and the drainage surface is adjacent to the hollow surface. At the same time, a drainage groove for guiding water to the drainage surface is formed on the socket surface where the positive and negative socket pieces of the second inner shell are located.
[0011] Furthermore, the positive and negative electrode plugs and the positive and negative electrode sockets are both formed with threading holes for the wires to pass through.
[0012] Furthermore, the elastic member is a spring.
[0013] Based on the above technical solution, the technical effects that can be achieved by the utility model are:
[0014] The plug and socket assembly of the utility model comprises a floating plug and a socket. The floating plug comprises a first outer shell and a first inner shell which is floatingly arranged in the first outer shell. The first inner shell is fixedly connected with positive and negative electrode plugs. When the positive and negative electrode plugs of the first inner shell are inserted into the positive and negative electrode receiving plugs of the socket, the first inner shell can be collapsed backwards to compress the elastic member, so that the rigid connection of the original version becomes flexible, thereby solving the technical problem that the plug and socket in the prior art are easily damaged during the plugging process.
[0015] In the plug and socket assembly of the utility model, a through hole is provided on the connection surface of the first outer shell for drainage. Except for the connection surface, the other solid surfaces of the first outer shell are fitted with the first inner shell. One surface of the second outer shell is formed as a drainage surface with drainage holes, and the drainage surface is adjacent to the hollow surface. At the same time, a drainage groove for guiding water to the drainage surface is formed on the socket surface where the positive and negative socket pieces of the second inner shell are located. The first outer shell and the second outer shell themselves have the function of blocking external rainwater. Even if water enters the interior of the first outer shell or the second outer shell, the floating plug can drain water through the through hole on the connection surface of the first outer shell, and the socket can drain water through the drainage groove on the socket surface of the second inner shell and the drainage hole on the drainage surface of the second outer shell to prevent rainwater from depositing, thereby solving the technical problem in the prior art that water vapor cannot be discharged after entering the plug and socket. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front view of a floating plug of the plug and socket assembly of the utility model;
[0017] Figure 2 It is a cross-sectional view of a floating plug of the plug and socket assembly of the utility model;
[0018] Figure 3A top view of a floating plug of a plug and socket assembly of the utility model;
[0019] Figure 4 A bottom view of a floating plug of the plug and socket assembly of the utility model;
[0020] Figure 5 It is a schematic diagram of a first embodiment of a socket of a plug and socket assembly of the utility model;
[0021] Figure 6 It is a schematic diagram of another perspective of the first embodiment of the socket of the plug and socket assembly of the utility model;
[0022] Figure 7 It is a schematic diagram of a second embodiment of a socket of a plug and socket assembly of the utility model;
[0023] Figure 8 It is a schematic diagram of another perspective of the second embodiment of the socket of the plug and socket assembly of the utility model.
[0024] Among them: 1- floating plug, 11- first outer shell, 111- connection surface, 12- first inner shell, 121- positive and negative electrode plugs, 122- limiting groove, 123- accommodating groove, 13- connecting column, 131- convex ring, 14- elastic member, 15- screw sleeve, 16- through hole; 2- socket, 21- second outer shell, 211- drainage surface, 212- drainage hole, 22- second inner shell, 221- positive and negative electrode sockets, 222- drainage groove; 3- threading hole. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0026] like Figure 1-8 As shown (where: Figure 1-4 This is a schematic diagram of the floating plug 1. Figure 5-6 is a schematic diagram of a two-hole socket 2, Figure 7-8The utility model provides a plug and socket assembly, including a floating plug 1 and a socket 2, wherein the floating plug 1 includes a first outer shell 11 and a first inner shell 12, wherein the positive and negative electrode plugs 121 on the first inner shell 12 protrude from the opening surface of the first outer shell 11, and the connection surface 111 of the first outer shell 11 is arranged opposite to the opening surface, and the first inner shell 12 is floatingly connected to the connection surface 111 through a connection column 13, wherein the first end of the connection column 13 is fixedly connected to the connection surface 111, and the second end of the connection column 13 is fixedly connected to the connection surface 111, and the second end of the connection column 13 is fixedly connected to the connection surface 111. The end is movably connected to the first inner shell 12, and an elastic member 14 is sleeved on the connecting column 13. The elastic member 14 can be a spring. The elastic member 14 is clamped between the connecting surface 111 of the first outer shell 11 and the first inner shell 12. The socket 2 includes a second outer shell 21 and a second inner shell 22. The second outer shell 21 and the second inner shell 22 are relatively fixedly arranged. One side of the second outer shell 21 is a hollow surface, so that the positive and negative electrode plugs 121 can pass through the second outer shell 21 and fit into the positive and negative electrode socket pieces 221 on the second inner shell 22.
[0027] The plug and socket assembly of the utility model comprises a floating plug 1 and a socket 2. The floating plug 1 comprises a first outer shell 11 and a first inner shell 12 which is floatingly arranged in the first outer shell 11. The first inner shell 12 is fixedly connected with positive and negative electrode plugs 121. When the positive and negative electrode plugs 121 of the first inner shell 12 are inserted into the positive and negative electrode receiving plugs 221 of the socket 2, the first inner shell 12 can retreat backwards and compress the elastic member 14, so that the rigid connection of the original version becomes flexible, thereby solving the technical problem in the prior art that the plug and socket 2 is easily damaged during the plugging process.
[0028] In a specific embodiment of the present invention, a threaded sleeve 15 is fixed on the connecting surface 111 of the first outer shell 11 , and the first end of the connecting column 13 is threadedly connected to the threaded sleeve 15 .
[0029] In a specific embodiment of the present invention, a convex ring 131 is formed on the second end of the connecting column 13. At the same time, a limiting groove 122 is formed on the surface of the first inner shell 12 away from the connecting surface 111. The convex ring 131 is restricted from sliding in the limiting groove 122, which can guide the floating of the first inner shell 12 and prevent the first inner shell 12 from escaping from the first outer shell 11.
[0030] In a specific embodiment of the present invention, a receiving groove 123 is formed on a surface of the first inner shell 12 close to the connecting surface 111 to receive the elastic member 14 , so that the overall structure is more compact.
[0031] In order to obtain good waterproof and drainage effects, a through hole 16 is provided on the connection surface 111 of the first outer shell 11 of the plug and socket assembly of the utility model for drainage. Except for the connection surface 111, the remaining solid surfaces of the first outer shell 11 are fitted with the first inner shell 12. One surface of the second outer shell 21 is formed as a drainage surface 211 with a drainage hole 212, and the drainage surface 211 is adjacent to the hollow surface. At the same time, a drainage groove 222 is formed on the socket surface where the positive and negative socket pieces 221 of the second inner shell 22 are located to guide water to the drainage surface 211.
[0032] In the plug and socket assembly of the utility model, a through hole 16 is provided on the connection surface 111 of the first outer shell 11 for drainage. Except for the connection surface 111, the other solid surfaces of the first outer shell 11 are fitted with the first inner shell 12. One surface of the second outer shell 21 is formed as a drainage surface 211 with a drainage hole 212, and the drainage surface 211 is adjacent to the hollow surface. At the same time, a drainage groove 222 for guiding water to the drainage surface 211 is formed on the socket surface where the positive and negative socket pieces 221 of the second inner shell 22 are located. The first outer shell 11 and the second outer shell 21 themselves have the function of blocking external rainwater. Even if water enters the interior of the first outer shell 11 or the second outer shell 21, the floating plug 1 can drain water through the through hole 16 on the connection surface 111 of the first outer shell 11, and the socket 2 can drain water through the drainage groove 222 on the socket surface of the second inner shell 22 and the drainage hole 212 on the drainage surface 211 of the second outer shell 21 to prevent rainwater from accumulating, thereby solving the technical problem in the prior art that water vapor cannot be discharged after entering the plug and socket 2.
[0033] In order to achieve directional threading connection, threading holes 3 for the wires to pass through are formed on the positive and negative electrode plug pieces 121 and the positive and negative electrode socket pieces 221.
[0034] It should be understood that the specific embodiments described above are only used to explain the present invention, and are not used to limit the present invention. Obvious changes or modifications derived from the spirit of the present invention are still within the scope of protection of the present invention.
Claims
1. A plug and socket assembly, characterized in that: include: A floating plug (1), the floating plug (1) comprising a first outer shell (11) and a first inner shell (12), the positive and negative electrode plugs (121) on the first inner shell (12) protrude from an opening surface of the first outer shell (11), the connection surface (111) of the first outer shell (11) is arranged opposite to the opening surface, the first inner shell (12) is floatingly connected to the connection surface (111) via a connection column (13), the first end of the connection column (13) is fixedly connected to the connection surface (111), the second end of the connection column (13) is movably connected to the first inner shell (12), the connection column (13) is sleeved with an elastic member (14), the elastic member (14) is clamped between the connection surface (111) of the first outer shell (11) and the first inner shell (12); A socket (2), the socket (2) comprising a second outer shell (21) and a second inner shell (22), the second outer shell (21) and the second inner shell (22) being relatively fixedly arranged, one side of the second outer shell (21) being a hollow surface so that the positive and negative electrode plugs (121) can pass through the second outer shell (21) and fit into the positive and negative electrode sockets (221) on the second inner shell (22).
2. The plug and socket assembly according to claim 1, characterized in that: A screw sleeve (15) is fixed on the connection surface (111) of the first outer shell (11), and the first end of the connection column (13) is screwed into the screw sleeve (15).
3. The plug and socket assembly according to claim 2, characterized in that: A convex ring (131) is formed on the second end of the connecting column (13), and a limiting groove (122) is formed on a surface of the first inner shell (12) away from the connecting surface (111), and the convex ring (131) is limited to slide in the limiting groove (122).
4. The plug and socket assembly according to claim 2, characterized in that: A receiving groove (123) is formed on a surface of the first inner shell (12) close to the connecting surface (111) to receive the elastic member (14).
5. The plug and socket assembly according to claim 1, characterized in that: A through hole (16) is provided on the connection surface (111) of the first outer shell (11) for draining water, and except for the connection surface (111), the remaining solid surface of the first outer shell (11) is in contact with the first inner shell (12).
6. The plug and socket assembly according to claim 1, characterized in that: One surface of the second outer shell (21) is formed as a drainage surface (211) with a drainage hole (212), and the drainage surface (211) is adjacent to the hollow surface. At the same time, a drainage groove (222) for guiding water to the drainage surface (211) is formed on the socket surface where the positive and negative socket pieces (221) of the second inner shell (22) are located.
7. The plug and socket assembly according to claim 1, characterized in that: The positive and negative electrode plug sheets (121) and the positive and negative electrode receiving plug sheets (221) are both formed with threading holes (3) for the wires to pass through.
8. The plug and socket assembly according to claim 1, characterized in that: The elastic member (14) is a spring.