42-core plug terminal

By designing an insulated plastic sleeve and heat dissipation device in the plug terminal, the problem of overheating and spontaneous combustion caused by current is solved, effective heat dissipation is achieved, and the practicality and service life of the plug terminal are improved.

CN223167698UActive Publication Date: 2025-07-29NANJING FUDI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422050415.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-29
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

During use, existing plug terminals are prone to temperature rise due to current influence, resulting in spontaneous combustion.

Method used

A 42-core plug terminal including an insulated plastic sleeve, metal wire and heat dissipation device is designed. By setting a heat dissipation device with a slide plate, a baffle and a vent, the plug terminal is effectively dissipated and overheating is avoided.

Benefits of technology

It effectively reduces the overheating of the plug terminal, improves its practicality and service life, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrification, in particular to a 42-core plug terminal which comprises an insulating plastic sleeve, a metal wire and a heat dissipation device, the metal wire is installed on the surface of the insulating plastic sleeve, the heat dissipation device is arranged on the surface of the insulating plastic sleeve and comprises a sliding plate, the sliding plate is placed on the surface of the insulating plastic sleeve, and the sliding plate is arranged on the surface of the insulating plastic sleeve. One end of the sliding plate is fixedly connected with a baffle, net racks are installed on the surfaces of the two sides of the insulating plastic sleeve, ventilation openings are formed in the surfaces of the net racks, the ventilation openings are linearly arranged, and the baffle is placed on the surface of the insulating plastic sleeve. According to the utility model, through the arrangement of the heat dissipation device, the situation that the plug terminal is overheated is effectively reduced, when the plug terminal is used, the heat dissipation device is adjusted, the situation that the plug terminal is overheated after being processed for a long time is avoided, the practicability of the plug terminal is improved, the auxiliary performance of the plug terminal is improved, and the service life of the plug terminal is prolonged. The service life of the plug terminal is prolonged, and the potential safety hazard of the plug terminal is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrification, in particular to a 42-core plug terminal. Background Art

[0002] A plug terminal is a fitting product used to achieve electrical connection and belongs to the category of connectors. Their design aims to facilitate the connection and disconnection of wires without the need for soldering or winding, thus providing a fast and convenient connection method. The plug terminals are widely used in various fields, including but not limited to industrial automation, the electronics industry, communication equipment, etc. With the improvement of industrial automation and the strictness of industrial control requirements, the usage amount and types of plug terminals are constantly increasing. There are various types of plug terminals, including but not limited to the European-style terminal series. These terminals have the ability to access cables at multiple angles, can be matched with plug interfaces at different angles, provide center line spacings of 5.0 mm and 5.08 mm, and meet industry standards. In addition, the materials and designs of plug terminals also take into account a wide range of application requirements, including but not limited to hardware terminals, nut terminals, spring terminals, etc., as well as terminal blocks, terminal boxes, etc. with different characteristics and uses. The invention and application of plug terminals have greatly promoted the convenience and efficiency of electrical connection, especially in scenarios where frequent connection and disconnection are required, and their advantages are more obvious. In addition, the use of plug terminals is not limited to the industrial field, but is also widely used in multiple fields such as HVAC control and communication equipment, and has become an indispensable part of modern electrical systems. Plug terminals are usually made of metal materials such as copper, brass, or nickel-plated copper. Its main function is to achieve electrical connection and transfer current from the plug to the matching socket or device. With the development of society, plug terminals are used when equipment needs to be electrified.

[0003] When a worker uses a plug terminal for electrification, the worker inserts the plug terminal into the socket terminal so that the socket terminal can transfer power to the plug terminal. However, during the use of the existing plug terminal, due to the influence of current, the temperature of the plug terminal will rise, which may lead to the problem of spontaneous combustion of the plug terminal. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the drawback that the existing plug terminal may have spontaneous combustion, and to propose a 42-core plug terminal.

[0005] To achieve the above object, the present utility model adopts the following technical solutions: A 42-core plug terminal includes an insulating plastic sleeve, metal wires, and a heat dissipation device. The metal wires are installed on the surface of the insulating plastic sleeve, and the heat dissipation device is arranged on the surface of the insulating plastic sleeve. The heat dissipation device includes a sliding plate, which is placed on the surface of the insulating plastic sleeve. One end of the sliding plate is fixedly connected with a baffle. On both sides of the surface of the insulating plastic sleeve, a wire frame is installed. Ventilation openings are formed on the surface of the wire frame, and multiple ventilation openings are arranged linearly. The baffle is placed on the surface of the insulating plastic sleeve. A guiding ring is fixedly connected to the surface of the insulating plastic sleeve, and two guiding rings are symmetrically arranged. The sliding plate is slidably connected to the surface of the guiding ring, and the guiding ring can cooperate with the insulating plastic sleeve to support the guiding ring.

[0006] Preferably, a pushing plate is fixedly connected to the surface of the sliding plate, and two pushing plates are symmetrically arranged. The pushing plate can cooperate with the sliding plate to facilitate the operator to adjust the sliding plate.

[0007] Preferably, an adjusting device is arranged on the surface of the insulating plastic sleeve. The adjusting device includes a receiving sleeve, which is fixedly connected to the surface of the insulating plastic sleeve. A sliding groove is formed on the surface of the receiving sleeve, and the pushing plate is slidably connected to the surface of the sliding groove. The receiving sleeve can cooperate with the sliding groove and the insulating plastic sleeve to guide the sliding plate.

[0008] Preferably, a pushing spring is fixedly connected between the sliding plate and the sliding groove, and a plug block is fixedly connected to the surface of the baffle. The pushing spring can cooperate with the sliding plate and the sliding groove to adjust the sliding plate.

[0009] Preferably, a supporting block is fixedly connected to the surface of the insulating plastic sleeve, and clamping plates are fixedly connected to the surfaces at both ends of the supporting block. The plug block is inserted into the surface of the clamping plate, and the supporting block can cooperate with the insulating plastic sleeve and the clamping plates to limit the plug block.

[0010] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0011] In the present utility model, by arranging the heat dissipation device, when the plug terminal is in use, the situation of overheating of the plug terminal is reduced. The device is used, and the device is connected to the socket terminal to connect to the power supply. Push the pushing plate, the pushing plate pushes the sliding plate, the sliding plate pushes the baffle, and the guiding ring guides the sliding plate. When the baffle slides to the designated position, the ventilation opening is opened. By arranging the heat dissipation device, the situation of overheating of the plug terminal is effectively reduced. When the plug terminal is in use, the heat dissipation device is adjusted to avoid the situation of overheating of the plug terminal during long-term use, improving the practicability of the plug terminal, improving the auxiliary performance of the plug terminal, increasing the service life of the plug terminal, and reducing the safety hazard of the plug terminal. Description of the Drawings

[0012] Figure 1 The present utility model provides a three-dimensional structure schematic diagram of a 42-core plug terminal;

[0013] Figure 2 The present utility model provides a structural schematic diagram of a heat dissipation device for a 42-core plug terminal;

[0014] Figure 3 The present utility model provides a Figure 2 structural schematic diagram of part A of a 42-core plug terminal;

[0015] Figure 4 The present utility model provides a structural schematic diagram of an adjustment device for a 42-core plug terminal;

[0016] Figure 5 The present utility model provides a Figure 4 structural schematic diagram of part B of a 42-core plug terminal.

[0017] Legend:

[0018] 1. Insulating plastic sleeve; 2. Metal wire; 3. Heat dissipation device; 31. Baffle; 32. Slide plate; 33. Guide ring; 34. Ventilation opening; 35. Grid; 36. Push plate; 4. Adjustment device; 41. Push spring; 42. Storage sleeve; 43. Chute; 44. Clamp plate; 45. Insert block; 46. Support block. Detailed Embodiment

[0019] Please refer to Figures 1-5 , the present utility model provides a technical solution: a 42-core plug terminal. The purpose of the present utility model is to solve the defect that the plug terminal will catch fire spontaneously in the prior art, and a 42-core plug terminal is proposed.

[0020] To achieve the above purpose, the present utility model adopts the following technical solution: a 42-core plug terminal, including an insulating plastic sleeve 1, a metal wire 2 and a heat dissipation device 3. The metal wire 2 is installed on the surface of the insulating plastic sleeve 1, and the heat dissipation device 3 is arranged on the surface of the insulating plastic sleeve 1.

[0021] The following specifically describes the specific settings and functions of its heat dissipation device 3 and adjustment device 4.

[0022] In this embodiment: the heat dissipation device 3 includes a slide plate 32. The slide plate 32 is placed on the surface of the insulating plastic sleeve 1. One end of the slide plate 32 is fixedly connected to a baffle 31. Grid frames 35 are installed on the surfaces on both sides of the insulating plastic sleeve 1. Ventilation openings 34 are formed on the surfaces of the grid frames 35. A plurality of ventilation openings 34 are arranged linearly. The baffle 31 is placed on the surface of the insulating plastic sleeve 1.

[0023] Specifically, a guiding ring 33 is fixedly connected to the surface of the insulating plastic sleeve 1. The two guiding rings 33 are symmetrically arranged. The sliding plate 32 is slidably connected to the surface of the guiding ring 33. The guiding ring 33 can cooperate with the insulating plastic sleeve 1 to achieve the purpose of supporting the guiding ring 33.

[0024] Specifically, a pushing plate 36 is fixedly connected to the surface of the sliding plate 32. The two pushing plates 36 are symmetrically arranged.

[0025] In this embodiment: The pushing plate 36 can cooperate with the sliding plate 32 to achieve the purpose of facilitating the worker to adjust the sliding plate 32.

[0026] In this embodiment: An adjusting device 4 is provided on the surface of the insulating plastic sleeve 1. The adjusting device 4 includes a receiving sleeve 42. The receiving sleeve 42 is fixedly connected to the surface of the insulating plastic sleeve 1. A sliding groove 43 is formed on the surface of the receiving sleeve 42. The pushing plate 36 is slidably connected to the surface of the sliding groove 43. The receiving sleeve 42 can cooperate with the sliding groove 43 and the insulating plastic sleeve 1 to achieve the purpose of guiding the sliding plate 32.

[0027] Specifically, a pushing spring 41 is fixedly connected between the sliding plate 32 and the sliding groove 43. An inserting block 45 is fixedly connected to the surface of the baffle 31.

[0028] In this embodiment: The pushing spring 41 can cooperate with the sliding plate 32 and the sliding groove 43 to achieve the purpose of adjusting the sliding plate 32.

[0029] Specifically, a supporting block 46 is fixedly connected to the surface of the insulating plastic sleeve 1. Clamping plates 44 are fixedly connected to the surfaces at both ends of the supporting block 46. The inserting block 45 is inserted into the surface of the clamping plate 44.

[0030] In this embodiment: The supporting block 46 can cooperate with the insulating plastic sleeve 1 and the clamping plates 44 to achieve the purpose of restricting the inserting block 45.

[0031] Working principle: By setting the heat dissipation device 3, when the plug terminal is in use, the situation of overheating of the plug terminal is reduced. When using the device, the device is connected to the socket terminal to achieve the purpose of connecting to the power supply. Push the push plate 36, the push plate 36 pushes the sliding plate 32, the sliding plate 32 pushes the baffle 31, and the guiding ring 33 guides the sliding plate 32. When the baffle 31 slides to the specified position, the ventilation opening 34 is opened. By setting the heat dissipation device 3, the situation of overheating of the plug terminal is effectively reduced. When the plug terminal is in use, adjust the heat dissipation device 3 to avoid the situation of overheating due to long-term use of the plug terminal during processing, improve the practicability of the plug terminal, improve the auxiliary performance of the plug terminal, extend the service life of the plug terminal, and reduce the potential safety hazard of the plug terminal. In addition, by setting the adjustment device 4, when the worker adjusts the plug terminal, it is convenient for the worker to adjust the heat dissipation device 3. When using the device, the device is connected to the socket terminal to achieve the purpose of connecting to the power supply. Push the push plate 36, the push plate 36 adjusts the baffle 31, the baffle 31 drives the plug block 45, the plug block 45 disengages from the clamping plate 44, and the push spring 41 pushes the sliding plate 32. When the push plate 36 abuts against the receiving sleeve 42, the baffle 31 will always be in an open state under the influence of the push spring 41. When the baffle 31 is closed, the baffle 31 drives the plug block 45 to insert into the clamping plate 44, and the clamping plate 44 clamps the plug block 45. By setting the adjustment device 4, it is effectively convenient for the worker to adjust the heat dissipation device 3. When the worker adjusts the plug terminal, adjust the adjustment device 4 to avoid the situation of the baffle 31 sliding during the use of the plug terminal, improve the practicability of the plug terminal, improve the auxiliary performance of the plug terminal, and extend the service life of the plug terminal.

Claims

1. A 42-core plug terminal, comprising an insulating plastic sleeve (1), a metal wire (2), and a heat dissipation device (3), characterized in that: The wire (2) is installed on the surface of the insulating plastic sleeve (1), and the heat dissipation device (3) is arranged on the surface of the insulating plastic sleeve (1). The heat dissipation device (3) includes a sliding plate (32), and the sliding plate (32) is placed on the surface of the insulating plastic sleeve (1). One end of the sliding plate (32) is fixedly connected with a baffle (31). The surfaces on both sides of the insulating plastic sleeve (1) are provided with a wire frame (35), and ventilation openings (34) are formed on the surface of the wire frame (35). A plurality of the ventilation openings (34) are arranged linearly, and the baffle (31) is placed on the surface of the insulating plastic sleeve (1).

2. The 42-core plug terminal according to claim 1, characterized in that: A guiding ring (33) is fixedly connected to the surface of the insulating plastic sleeve (1), and the two guiding rings (33) are symmetrically arranged. The sliding plate (32) is slidably connected to the surface of the guiding ring (33).

3. A 42-core plug terminal according to claim 1, characterized in that: A push plate (36) is fixedly connected to the surface of the sliding plate (32), and the two push plates (36) are symmetrically arranged.

4. A 42-core plug terminal according to claim 3, characterized in that: An adjusting device (4) is arranged on the surface of the insulating plastic sleeve (1). The adjusting device (4) includes a receiving sleeve (42), and the receiving sleeve (42) is fixedly connected to the surface of the insulating plastic sleeve (1). A sliding groove (43) is formed on the surface of the receiving sleeve (42), and the push plate (36) is slidably connected to the surface of the sliding groove (43).

5. The 42-core plug terminal according to claim 4, wherein: A pushing spring (41) is fixedly connected between the sliding plate (32) and the sliding groove (43), and a plug (45) is fixedly connected to the surface of the baffle (31).

6. A 42-core plug terminal according to claim 5, characterized in that: A supporting block (46) is fixedly connected to the surface of the insulating plastic sleeve (1), and clamping plates (44) are fixedly connected to the surfaces at both ends of the supporting block (46). The plug (45) is inserted into the surface of the clamping plate (44).