CN-224217745-U - Dense contact type conductive net

Abstract

The utility model provides a dense contact type conductive net, which relates to the technical field of connecting plug-ins and comprises a first conductive main body, wherein one end of the first conductive main body is fixedly connected with a second conductive main body with a T-shaped cross section, the outer surface of the second conductive main body is sleeved with a twill spring structure, the twill spring structure is used for guaranteeing that the second conductive main body is stably connected with an external socket, one end of the first conductive main body is provided with a plug hole, the inner wall of the plug hole is provided with a mounting hole, the second conductive main body is fixed through the arranged twill spring structure, the contact area of the second conductive main body and the external socket is increased, the connection stability of the second conductive main body and the external socket is guaranteed, the external plug is clamped and fixed through the arranged dense conductive net structure, the situation that the external plug is loose or deviates is avoided, and the connection stability of the external plug and the transmission process is guaranteed.

Inventors

• ZHANG HUAN
• WANG WEI

Assignees

• 武汉瑞通连接技术有限公司

Dates

Publication Date

20260508

Application Date

20250508

Claims (6)

1. 1. A dense contact conductive web, comprising: A first conductive body (10); the plug hole (101) is formed in one end of the first conductive main body (10), and a mounting hole is formed in the inner wall of the plug hole (101); the second conductive body (20) is connected with the end part of the first conductive body (10), and the cross section of the second conductive body (20) is T-shaped; The cross-over drum spring structure (30) is sleeved on the outer surface of the second conductive main body (20), and the cross-over drum spring structure (30) is used for ensuring that the second conductive main body (20) is stably connected with an external socket; And the dense conductive network structure (40) is arranged inside the mounting hole, and the dense conductive network structure (40) is used for conducting electricity and also is used for enabling the conductive main body I (10) to be stably connected with an external plug.
2. 2. The dense contact type conductive mesh according to claim 1, wherein the diagonal drum spring structure (30) comprises end rings one (31) and arc-shaped spring pieces one (32), the number of the end rings one (31) is two, the end rings one (31) are coaxially sleeved on the outer surface of the conductive main body two (20), the number of the arc-shaped spring pieces one (32) is multiple, two ends of the arc-shaped spring pieces one (32) are respectively connected with one end ring one (31), each arc-shaped spring piece one (32) is in an inclined arrangement, each arc-shaped spring piece one (32) is designed in a convex curved surface configuration, and a contact lug (33) is fixedly connected to the outer surface of each arc-shaped spring piece one (32).
3. 3. The dense contact type conductive mesh according to claim 1, wherein the dense conductive mesh structure comprises two end ring pairs (41) and two arc-shaped spring pieces (42), the number of the end ring pairs (41) is two, the two end ring pairs (41) are symmetrically arranged on the inner wall of the mounting hole, the number of the arc-shaped spring pieces (42) is multiple, two ends of the arc-shaped spring pieces (42) are respectively connected with the end ring pairs (41), and each arc-shaped spring piece pair (42) is designed by adopting an inward concave curved surface configuration.
4. 4. A dense contact conductive web according to claim 2, characterized in that the outer surface of the conductive body one (10) is provided with at least one V-shaped groove (102).
5. 5. A dense contact conductive network according to claim 2, characterized in that the ends of the inner walls of the plug holes (101) are provided with plug transition bevels (103).
6. 6. A dense contact conductive network according to claim 2, characterized in that the end of the second conductive body (20) is provided with a plug-in transition fillet (201).

Description

Dense contact type conductive net Technical Field The utility model relates to the technical field of connection plug-ins, in particular to a dense contact type conductive net. Background The new energy connection plug-in is a key component for transmitting electric energy and signals between new energy devices (such as electric vehicles, photovoltaic systems, energy storage devices and the like), and needs to meet the requirements of high safety, reliability and suitability. In the field of new energy connection plug-ins, the conductive net is used as a key component for realizing electric energy/signal transmission, and the structural design of the conductive net directly determines the conductive performance and service life of the plug-in. The traditional conductive net adopts a rigid contact structure, such as a flat plate type or a pinhole type conductive sheet, and is connected in a conductive manner by means of a single contact point or a limited contact area when being matched with an external socket, and a new energy automobile direct current charging interface is taken as an example, when vibration is generated in the running process of a vehicle or a charging gun is collided by external force, the rigid contact structure is easy to generate displacement deviation, so that the contact resistance is increased and even power is cut off instantly, the internal socket structure of the traditional conductive net is usually in an open or semi-open design, a limiting mechanism for a plug is lacked, for example, in a high-voltage connecting system of an energy storage battery cluster, the external plug is only subjected to preliminary positioning through a guide groove, and is kept in contact by means of gravity or slight friction force after being inserted, and when electromagnetic vibration or temperature change generated during running of equipment causes thermal expansion and shrinkage of materials, the plug is easy to generate axial looseness or radial deviation, so that the stability of transmission is influenced. There is therefore a need for a dense contact conductive mesh to solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide a dense contact type conductive net, which aims to solve the problems in the prior art. To achieve the above object, an embodiment of an aspect of the present utility model provides a dense contact type conductive network, including: A first conductive body; The plug hole is formed in one end of the first conductive main body, and a mounting hole is formed in the inner wall of the plug hole; the second conductive body is connected with the end part of the first conductive body, and the cross section of the second conductive body is T-shaped; the cross-grain drum spring structure is sleeved on the outer surface of the second conductive main body and is used for ensuring that the second conductive main body is stably connected with the external socket; The dense conductive net structure is arranged in the mounting hole and is used for conducting electricity and enabling the conductive main body to be connected with an external plug stably. Preferably, the diagonal drum spring structure comprises end rings I and arc spring pieces I, the number of the end rings I is two, the end rings I are coaxially sleeved on the outer surface of the conductive main body II, the number of the arc spring pieces I is multiple, two ends of the arc spring pieces I are respectively connected with the end rings I, each arc spring piece I is obliquely arranged, each arc spring piece I adopts a convex curved surface configuration design, and the outer surface of each arc spring piece I is fixedly connected with a contact lug. Preferably, the dense conductive net structure comprises end rings II and arc-shaped spring pieces II, the number of the end rings II is two, the end rings II are symmetrically arranged on the inner wall of the mounting hole, the number of the arc-shaped spring pieces II is multiple, two ends of the arc-shaped spring pieces II are respectively connected with one end ring II, and each arc-shaped spring piece II adopts a concave curved surface configuration design. Preferably, the outer surface of the first conductive body is provided with at least one V-shaped groove. Preferably, an insertion transition inclined plane is arranged at the end part of the inner wall of the plug hole. Preferably, the end part of the second conductive main body is provided with a splicing transition fillet. Compared with the prior art, the utility model has the beneficial effects that: The second conductive main body is fixed through the set diagonal drum spring structure, the contact area between the second conductive main body and the external socket is increased, the connection stability between the second conductive main body and the external socket is guaranteed, the external plug is clamped and fixed through the set dense conductive net structure, th