Connector with electric shock prevention structure
By designing a connector with a shell, conductive parts, insulators and grounding parts, the problem of imperfect anti-shock mechanism of the traditional connector is solved, and the safety and reliability of electrical connections are achieved.
Patent Information
- Application Number
- CN202421973726.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The traditional connectors are not perfect in anti-shock mechanism, which poses potential safety risks.
A connecting head including a shell, a conductive member, an insulating member and a grounding member is designed. The insulating member is opened with a through hole, the conductive member is arranged in the through hole, and the grounding member is arranged at one end of the insulating member and is snapped inside the housing. The contact density between the grounding member and the housing is enhanced by the expansion part and the positioning design.
It effectively prevents the risk of electric shock. Through the close cooperation between the grounding member and the shell, a reliable grounding circuit is built to quickly guide the current leaking from the ground, preventing the current from flowing through the human body or other unexpected paths, and ensuring the safety of the user.
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Figure CN222980874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of connectors, in particular to a connector with an electric shock prevention structure. Background Art
[0002] In the field of electrical connection, with the wide application of electronic devices and the continuous improvement of the complexity of electrical systems, the safety and reliability of connectors have become crucial considerations.
[0003] Traditional connector designs often focus on the efficiency and stability of electrical connections, and their electric shock prevention mechanisms are not perfect, posing potential safety hazards. Summary of the Utility Model
[0004] In view of the above situation, it is necessary to provide a connector with an electric shock prevention structure that solves at least one of the above problems, including: a housing, a conductive member, an insulating member, and a grounding member. The insulating member is provided with a through hole penetrating therethrough. The conductive member is disposed in the through hole. The grounding member is sleeved on one end of the insulating member, and the grounding member is snap-fitted inside the housing.
[0005] Preferably, the grounding member includes a grounding head and an expansion portion. The expansion portion is disposed on the grounding head. Threads are provided on the outer side of the grounding head. When the grounding member is sleeved on the insulating member, the expansion portion expands outward.
[0006] Preferably, a boss is provided at one end of the expansion portion.
[0007] Preferably, a limiting platform is provided on the inner wall of the housing for abutting against the insulating member.
[0008] Preferably, a clamping block is further provided on the inner wall of the housing, and a clamping groove matching the clamping block is provided on the outer wall of the grounding member.
[0009] Preferably, a triangular indicator is further provided at one end of the housing. The triangular indicator points to a chute provided on one side of the inner wall of the housing.
[0010] Preferably, threads are provided on the outer side of the housing. Description of the Drawings
[0011] 1. Housing; 11. Limiting platform; 12. Clamping block; 13. Triangular indicator; 14. Chute; 2. Conductive member; 3. Insulating member; 31. Through hole;; 4. Grounding member; 41. Grounding head; 42. Expansion portion; 421. Boss; 43. Clamping groove; 5. Threads.
[0012] Figure 1 It is a schematic structural diagram of the connector with an electric shock prevention structure according to an embodiment of the utility model.
[0013] Figure 2 This is a cross-sectional view of the connector with an electric shock prevention structure according to an embodiment of the present utility model.
[0014] Figure 3 This is an exploded view of the connector with an electric shock prevention structure according to an embodiment of the present utility model.
[0015] Figure 4 This is a schematic structural view of the grounding member according to an embodiment of the present utility model.
[0016] Figure 5 This is a schematic structural view of the housing from a first perspective according to an embodiment of the present utility model.
[0017] Figure 6 This is a schematic structural view of the housing from a second perspective according to an embodiment of the present utility model. Detailed implementation manners
[0018] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the connector with an electric shock prevention structure of the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0019] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the terms "center", "longitudinal", "transverse", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0021] Please refer to Figures 1 to 6, the connector with an anti-electric shock structure according to the embodiment of the present utility model includes: a housing 1, a conductive member 2, an insulating member 3, and a grounding member 4. The insulating member 3 is provided with a through hole 31 penetrating therethrough. The conductive member 2 is disposed in the through hole 31. The grounding member 4 is sleeved on one end of the insulating member 3, and the grounding member 4 is snap-fitted inside the housing 1.
[0022] In the above embodiment, the through hole 31 formed inside the insulating member 3 provides a path for the conductive member 2 to pass through, and at the same time isolates the direct contact between the conductive member 2 and the external environment, effectively preventing the risk of electric shock. The conductive member 2 is placed in the through hole 31 to ensure the smooth transmission of current and meet the basic requirements of electrical connection. Further, the grounding member 4 is sleeved on one end of the insulating member 3 and is snap-fitted with the inside of the housing 1. This not only stabilizes the position of the grounding member 4 but also constructs a reliable grounding loop through the close cooperation between the grounding member 4 and the housing 1. When the electrical system is operating, if abnormal conditions such as electric leakage or short circuit occur, the grounding member 4 can quickly conduct the leaked current to the ground, effectively preventing the current from flowing through the human body or other unintended paths, thereby ensuring the safety of the user. In summary, the anti-electric shock connector according to the embodiment of the present utility model realizes the dual improvement of the safety and reliability of electrical connection through structural design.
[0023] Please refer to Figures 1 to 6 , in another embodiment, the grounding member 4 includes a grounding head 41 and an expansion part 42. The expansion part 42 is disposed on the grounding head 41, and a thread 5 is provided on the outer side of the grounding body head. Wherein, when the grounding member 4 is sleeved on the insulating member 3, the expansion part 42 expands outwards.
[0024] In the above embodiment, the grounding member 4 is composed of a grounding head 41 and an expansion part 42, and a thread 5 is provided on the outer side of the grounding head 41 for easy installation. When the grounding member 4 is sleeved on the insulating member 3 and fixed inside the housing 1, the expansion part 42 expands outwards under the restriction of the internal structure of the housing 1 or the action of a specific installation force. This expansion mechanism enhances the contact tightness and stability between the grounding member 4 and the housing 1, ensuring the continuity and reliability of the grounding path. At the same time, the thread 5 design enables the grounding member 4 to be firmly fixed on the housing 1, preventing loosening or falling off, and further improving the safety of electrical connection.
[0025] Please refer to Figures 1 to 6 , in another embodiment, a boss 421 is provided at one end of the expansion part 42.
[0026] In the above embodiment, in the design of the expansion part 42 of the grounding part 4, a boss 421 is particularly provided at one end. When the grounding part 4 is sleeved on the insulating part 3 and installed in the housing 1, as the expansion part 42 expands outwards, the boss 421, as the front end part of the expansion, first comes into contact with the inner wall of the housing 1 and generates a squeezing effect. This squeezing not only helps to overcome the gap during the installation process, but also further improves the connection tightness between the insulating part 3 and the housing 1 by increasing the contact area and local pressure.
[0027] Please refer to Figures 1 to 6 , in another embodiment, a limiting platform 11 is provided on the inner wall of the housing 1 for abutting against the insulating part 3.
[0028] In the above embodiment, when the insulating part 3 is installed in the housing 1, it will abut against the limiting platform 11. This abutting effect not only defines the axial position of the insulating part 3 in the housing 1, preventing it from moving excessively or being misaligned, but also enhances the connection stability between the insulating part 3 and the housing 1 through physical contact.
[0029] Please refer to Figures 1 to 6 , in another embodiment, a clamping block 12 is further provided on the inner wall of the housing 1, and a clamping groove 43 matching the clamping block 12 is provided on the outer wall of the grounding part 4.
[0030] In the above embodiment, during the installation of the grounding part 4 into the housing 1, the clamping groove 43 and the clamping block 12 are matched and docked with each other, realizing the accurate position positioning of the grounding part 4 in the housing 1. This clamping design not only restricts the lateral movement of the grounding part 4 in the housing 1, preventing it from loosening or shaking, but also further improves the connection strength between the grounding part 4 and the housing 1 by increasing the contact area and friction force.
[0031] Please refer to Figures 1 to 6 , in another embodiment, a triangular indicator 13 is further provided at one end of the housing 1, and the triangular pointing mark points to a chute 14 opened on one side of the inner wall of the housing 1.
[0032] In the above embodiment, the triangular pointing mark, as a clear visual guide, intuitively points out the specific position of the chute 14, facilitating the user to quickly and accurately find the entrance of the chute 14 when connecting other components. The opening of the chute 14 is to adapt to other components that require a sliding connection. These components can smoothly come into contact and connect to the conductive part 2 during the sliding process to establish an electrical path.
[0033] Please refer to Figures 1 to 6 , in another embodiment, a thread 5 is provided on the outer side of the housing 1.
[0034] In the above embodiments, through the cooperation with the corresponding threaded holes 5, a strong frictional force and biting force can be generated, thereby ensuring a tight connection between the housing 1 and other components (such as the panel, mounting base, etc.), and preventing loosening or detachment.
[0035] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A connector with an anti-electric shock structure, characterized in that: It includes a shell, a conductive part, an insulating part and a grounding part. The insulating part is provided with a through hole passing through it, the conductive part is arranged in the through hole, the grounding part is sleeved on one end of the insulating part, and the grounding part is clamped in the interior of the shell.
2. The connector with an anti-electric shock structure according to claim 1, characterized in that: The grounding member comprises a grounding head and an expansion portion, wherein the expansion portion is arranged on the grounding head, and a thread is arranged on the outer side of the grounding head, wherein when the grounding member is sleeved on the insulating member, the expansion portion expands outwards.
3. The connector with an anti-electric shock structure as claimed in claim 2, characterized in that: A boss is arranged at one end of the expansion portion.
4. The connector with an anti-electric shock structure according to claim 1, characterized in that: The inner wall of the shell is provided with a limiting platform for abutting against the insulating member.
5. The connector with an anti-electric shock structure as claimed in claim 4, characterized in that: The inner wall of the shell is also provided with a locking block, and the outer wall of the grounding piece is provided with a locking groove matching the locking block.
6. The connector with an anti-electric shock structure according to claim 1, characterized in that: A triangular indicator is also provided at one end of the shell, and a sliding groove is provided on one side of the inner wall of the shell pointed by the triangular indicator.
7. The connector with an anti-electric shock structure according to claim 1, characterized in that: The outer side of the shell is provided with threads.