Terminal connection structure of industrial socket

By setting a movable gap in the terminal connection structure of an industrial socket and using fasteners, adaptive adjustment of the plug and socket terminals is achieved, solving the problems caused by insertion difficulties, loose connections and electric sparks, and improving the safety of the socket and Service life.

CN222508197UActive Publication Date: 2025-02-18WENZHOU CHAOFENG ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421095465.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-02-18
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Traditional industrial sockets are prone to problems such as difficulty in inserting, loose connections and electric sparks when connecting the plugs and socket terminals, especially in heavy industries, automated production lines and special environments.

Method used

A terminal connection structure of an industrial socket is designed. By setting a first movable gap and a second movable gap between the terminal connection post of the socket bottom plate and the connection terminal, and in conjunction with the use of fasteners, adaptive adjustment of the connection terminal is realized. .

Benefits of technology

Improves plug-in and unplugging smoothness and connection tightness, reduces the risk of electric sparks, improves the safety performance and service life of the socket, and is suitable for industrial sockets of different specifications and models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a terminal connecting structure of an industrial socket, which comprises a socket bottom plate and connecting terminals, a plurality of terminal connecting columns are arranged on the socket bottom plate, terminal mounting holes are arranged on the terminal connecting columns, the connecting terminals are inserted and connected into the terminal mounting holes, and the connecting terminals are connected with the socket bottom plate. A terminal mounting hole is formed in the terminal connecting column, a first movable gap is reserved between the outer wall of the connecting terminal and the inner wall of the terminal mounting hole, a terminal fixing hole is formed in the side face of the terminal connecting column, the terminal connecting column and the connecting terminal are connected through a fastener, and a second movable gap is reserved between the terminal fixing hole and the fastener. According to the invention, the first movable gap is arranged between the terminal connecting column of the socket bottom plate and the connecting terminal, the connecting terminal is allowed to be finely adjusted according to the actual insertion state of the plug, the adaptive capability is provided for the connecting terminal, the problem of insertion resistance caused by the inclination or small size difference of the plug terminal is effectively solved, and the service life of the plug is prolonged. And the smoothness of the plugging process is obviously improved, so that the operation is more convenient and efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial sockets, in particular to a terminal connection structure of an industrial socket. Background Art

[0002] With the acceleration of industrialization, the application of power systems in various fields is becoming more and more extensive. As an important interface for power transmission, the safety and stability of industrial sockets have become key factors that cannot be ignored. Especially in heavy industry, automated production lines and special environments (such as explosive, humid or corrosive gas environments), industrial sockets not only have to withstand high current loads, but also need to be frequently plugged in and out, which puts higher requirements on the durability, reliability and safety of the sockets.

[0003] However, traditional industrial sockets often face some challenges in practical applications, especially the smoothness and tightness of the connection between the plug and the socket terminal. When the plug is inserted into the socket, there may be a slight angle deviation or incomplete size match between the plug terminal and the socket terminal, which can easily lead to insertion difficulties, loose connections, and even sparks. Electric sparks may not only damage electrical equipment, but also cause fires or explosions in certain environments, seriously threatening operational safety.

[0004] To solve the above problems, there are some improved designs on the market, such as the use of elastic materials and precise alignment mechanisms, but these solutions are often costly and their performance will decline after long-term use under complex working conditions.

[0005] To this end, the present application proposes a terminal connection structure for an industrial socket. Utility Model Content

[0006] In view of the deficiencies in the background technology, the utility model provides a terminal connection structure of an industrial socket.

[0007] The technical solution adopted by the utility model is: a terminal connection structure of an industrial socket, including a socket base plate and a connection terminal, wherein a plurality of terminal connection columns are arranged on the socket base plate, a terminal mounting hole is arranged on the terminal connection column, the connection terminal is inserted and connected in the terminal mounting hole, and a first movable gap is left between the outer wall of the connection terminal and the inner wall of the terminal mounting hole, a terminal fixing hole is provided on the side of the terminal connection column, the terminal connection column and the connection terminal are connected by a fastener, and a second movable gap is left between the terminal fixing hole and the fastener.

[0008] Furthermore, a fixed connecting column is provided in the middle of the socket bottom plate.

[0009] Furthermore, reinforcing ribs are integrally formed between the fixed connecting column and the terminal connecting column, and between the terminal connecting columns.

[0010] Furthermore, the connection terminal is provided with a plug hole at one end and a first wiring hole at the other end, and a screw hole threadedly connected to the fastener is provided at one side of the first wiring hole.

[0011] Furthermore, the plug-in hole is provided with a slot.

[0012] Furthermore, the hole diameter of the plug hole is contracted toward the top.

[0013] Furthermore, a second wiring hole is provided on the socket bottom plate at the bottom of the terminal connecting column.

[0014] The beneficial effects of the utility model are:

[0015] 1. Enhanced plugging and unplugging smoothness: This application sets a first movable gap between the terminal connecting column of the socket bottom plate and the connecting terminal, allowing the connecting terminal to be fine-tuned according to the actual insertion state of the plug, providing adaptive capability for the connecting terminal, effectively solving the insertion resistance problem caused by the inclination of the plug terminal or slight size differences, significantly improving the smoothness of the plugging and unplugging process, and making the operation more convenient and efficient.

[0016] 2. Improve the tightness of the connection: The use of the second movable gap with fasteners not only ensures a firm connection between the connecting terminal and the socket base plate, but also allows the connecting terminal to have a certain range of movement to adapt to the plug terminal while remaining basically fixed, thereby achieving a tighter electrical contact, reducing contact resistance, and improving the stability and safety of current transmission.

[0017] 3. Reduce the generation of electric sparks: Through the above-mentioned adaptive adjustment mechanism, the present application effectively reduces the risk of electric sparks caused by misalignment or poor contact between the plug and socket terminals, which is of great significance for preventing electrical fires, protecting electrical equipment from damage, and ensuring the safety of operators, especially in flammable and explosive industrial environments. This is particularly important.

[0018] 4. Extended service life: This design reduces terminal wear caused by improper rigid alignment and reduces the mechanical stress of the connecting parts, thereby extending the overall service life of the socket, reducing maintenance costs and improving economic benefits.

[0019] 5. Wide applicability: This innovative structure is simple and practical, and can be easily extended to industrial sockets of different specifications and models. It is not only suitable for conventional industrial environments, but also for power connection needs in special environments, such as extreme temperature, high humidity or chemical corrosion environments, showing good versatility and adaptability.

[0020] In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages.

[0021] The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 It is a bottom schematic diagram of the utility model.

[0024] Figure 3 A schematic diagram of the structure of the connection terminals.

[0025] Figure 4 A schematic cross-sectional view of the connection terminal.

[0026] Figure 1-4 Middle: 1. Socket base plate; 2. Connecting terminal; 3. Terminal connecting column; 4. Terminal mounting hole; 6. First movable gap; 7. Terminal fixing hole; 8. Fastener; 9. Second movable gap; 10. Fixed connecting column; 11. Reinforcing rib; 12. Plug hole; 13. First wiring hole; 14. Screw hole; 15. Slot; 16. Second wiring hole. DETAILED DESCRIPTION

[0027] 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. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] The utility model provides a terminal connection structure of an industrial socket.

[0030] In this embodiment, refer to Figure 1-4The terminal connection structure of the industrial socket includes a socket base plate 1 and a connection terminal 2. The socket base plate is provided with a plurality of terminal connection columns 3. The terminal connection columns are provided with terminal mounting holes 4. The connection terminals are inserted and connected in the terminal mounting holes 4, and a first movable gap 6 is left between the outer wall of the connection terminal and the inner wall of the terminal mounting hole. The side of the terminal connection column is provided with a terminal fixing hole 7. The terminal connection column and the connection terminal are connected by a fastener 8, and a second movable gap 9 is left between the terminal fixing hole and the fastener.

[0031] In the above technical solution, the design of the first movable gap and the second movable gap between the socket base plate and the connecting terminal realizes adaptive adjustment of the connecting terminal, greatly improves the smoothness of plug insertion, reduces insertion resistance, and ensures the tightness of the connection, effectively avoiding the generation of electric sparks caused by poor contact, and improving the safety performance and service life of the socket.

[0032] Specifically, a fixed connection column 10 is provided in the middle of the socket bottom plate.

[0033] The fixed connecting column is used for connecting with the socket housing.

[0034] Specifically, reinforcing ribs 11 are integrally formed between the fixed connection column and the terminal connection column, and between the terminal connection columns.

[0035] By integrally forming reinforcing ribs between the fixed connecting column and the terminal connecting column and between the terminal connecting columns, the mechanical strength of the socket is further enhanced to prevent breakage or deformation due to external forces, thereby ensuring structural stability and durability under long-term use.

[0036] Specifically, a plug hole 12 is provided at one end of the connection terminal, and a first wiring hole 13 is provided at the other end. A screw hole 14 threadedly connected to the fastener is provided at one side of the first wiring hole.

[0037] The two ends of the connection terminal are respectively provided with a plug hole and a first wiring hole, as well as a screw hole threadedly connected to the fastener, which facilitates the wiring operation of the cable, enhances the firmness of the wiring, makes the electrical connection both stable and easy to maintain, and improves the convenience of installation and use.

[0038] Specifically, a slot 15 is provided on the plug hole.

[0039] The slots on the connector increase the guidance and flexibility when inserting the plug, which helps to connect quickly and accurately, reduces misinsertion and damage, and improves the convenience and safety of use.

[0040] Specifically, the hole diameter of the plug hole is contracted toward the top.

[0041] The design of the radial contraction of the plug hole towards the top helps to form a tighter fit after the plug is inserted, enhances the physical locking effect between the plug and the socket, reduces the possibility of loose contact, and further improves the stability and safety of the electrical connection.

[0042] Specifically, a second wiring hole 16 is provided on the socket bottom plate at the bottom of the terminal connection column.

[0043] The second wiring hole is mainly used for inserting cables from the bottom when wiring, and wiring is performed by tightening with fasteners.

[0044] Technical personnel should note: Although the utility model has been described according to the above specific implementation methods, the concept of the utility model is not limited to this utility model. Any modification using the concept of the utility model will be included in the scope of protection of this patent right.

Claims

1. A terminal connection structure of an industrial socket, comprising a socket base plate and a connection terminal, characterized in that: A plurality of terminal connection posts are provided on the socket bottom plate, and a terminal mounting hole is provided on the terminal connection post. The connection terminal is inserted and connected in the terminal mounting hole, and a first movable gap is left between the outer wall of the connection terminal and the inner wall of the terminal mounting hole. A terminal fixing hole is provided on the side of the terminal connection post, and the terminal connection post and the connection terminal are connected by a fastener, and a second movable gap is left between the terminal fixing hole and the fastener.

2. The terminal connection structure of the industrial socket according to claim 1, characterized in that: A fixed connecting column is provided in the middle of the socket bottom plate.

3. The terminal connection structure of the industrial socket according to claim 2, characterized in that: Reinforcing ribs are integrally formed between the fixed connection column and the terminal connection column, and between the terminal connection columns.

4. The terminal connection structure of the industrial socket according to claim 1, characterized in that: The connection terminal has a plug hole at one end and a first wiring hole at the other end. One side of the first wiring hole is provided with a screw hole threadedly connected to the fastener.

5. The terminal connection structure of the industrial socket according to claim 4, characterized in that: The plug-in hole is provided with a slot.

6. The terminal connection structure of the industrial socket according to claim 4, characterized in that: The hole diameter of the plug hole is contracted toward the top.

7. The terminal connection structure of the industrial socket according to claim 4, characterized in that: A second wiring hole is provided on the socket bottom plate at the bottom of the terminal connection column.