Protective structure for electric appliance connecting line interface

By designing the protective structure of the electrical connection cable interface, the problems of dust and heat at the interface are solved, and good contact extension and effective heat discharge are achieved to prevent burning.

CN222953493UActive Publication Date: 2025-06-06ZHONGSHAN AOPAD ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202421803065.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-06
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The lack of effective protection at the interface of the electrical connection cable, which leads to dust entering, resulting in poor contact, affecting service life, and the heat at the interface cannot be effectively discharged, which can easily lead to burning.

Method used

A protective structure for electrical connection wire interface is designed, including a first protective cover, a female plug, a second protective cover and a male plug, and the dust and heat protection and discharge through structures such as grooves, slots, dust rings and movable rods.

Benefits of technology

Effectively prevent dust from entering the interface, ensure good contact, extend service life, and discharge heat from the interface through the heat dissipation hole and filter to prevent burning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protection structure for an electric appliance connecting line interface, and relates to the interface protection technology field, the protection structure comprises a first protection cover, a female plug, a second protection cover and a male plug, one side of the outer wall of the first protection cover is provided with a groove, a positioning block is fixedly installed in the groove, the groove is internally provided with a dustproof ring, and the positioning block is fixedly installed in the groove. A fixing block is fixedly connected to one side of the outer wall of the second protective cover, a positioning groove is formed in the side face of the fixing block, movable rods are arranged at the upper end and the lower end of the second protective cover, and the positioning groove is clamped to the surface of the positioning block, so that accurate connection between the female plug and the male plug is achieved; dust can be prevented from entering the first protective cover, heat dissipation holes formed in the side face of the mounting frame can discharge heat, and filter screens mounted in the heat dissipation holes can filter and separate the dust in the air and prevent the dust from entering the first protective cover from the heat dissipation holes.
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Description

Technical Field

[0001] The utility model relates to the technical field of interface protection, in particular to a protection structure for an interface of an electrical appliance connection line. Background Art

[0002] With the rapid development of modern society and the continuous advancement of science and technology, people are paying more and more attention to the safety issues of various electronic products, and the quality and functional requirements of electronic products are also getting higher and higher. As a carrier for data and power exchange between devices, devices and machines, and machines and machines, the importance of electrical connection cables is self-evident. Electrical connection cables are connection components used to connect electrical appliances to electrical appliances and electrical appliances to power supplies. They themselves are composed of wires and connectors. After the connection is completed, they can provide the electrical appliances with the current required for normal operation, or provide signal transmission between electrical appliances.

[0003] Since electrical cables are exposed to the air when in use, and there are no good protective devices at the interfaces, dust can easily enter the interfaces, causing poor contact at the interfaces, thereby affecting the service life of the electrical cables and greatly affecting the daily use of the electrical cables. When the cables transmit current, heat will be generated at the interfaces. If the heat is not discharged in time, the interfaces may easily burn out. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that there is no good protective device at the above-mentioned interface, which makes it easy for dust to enter the inside of the interface, resulting in poor contact at the interface of the electrical connecting line, thereby affecting the service life of the electrical connecting line and greatly affecting the daily use of the electrical connecting line. When the connecting line transmits current, heat will be generated at the interface. If the heat is not discharged in time, it is easy to cause the interface to burn. A protective structure for the interface of an electrical connecting line is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a protective structure for an electrical connection line interface, comprising a first protective cover, a female plug, a second protective cover and a male plug, one end of the female plug is located inside the first protective cover, one end of the male plug is located inside the second protective cover, a groove is provided on one side of the outer wall of the first protective cover, a card slot is provided at both the upper and lower ends of the first protective cover, the card slot is connected to the groove, a cavity is provided inside the first protective cover, a positioning block is fixedly installed inside the groove, a dust ring is provided inside the groove, a fixed block is fixedly connected to one side of the outer wall of the second protective cover, a positioning groove is provided on the side of the fixed block, and movable rods are provided at both the upper and lower ends of the fixed block.

[0006] Preferably, a baffle is fixedly connected to one side of the inner wall of the slot, a spring is fixedly connected to one side of the inner wall of the cavity one, and a limiting block is fixedly connected to the other side of the spring one, one end of the limiting block is located on the inner side of the slot, and the limiting block is an oblique triangle.

[0007] Preferably, the fixing block matches the shape of the groove, and the positioning groove matches the shape of the positioning block.

[0008] Preferably, a second cavity is opened inside the fixed block, a connecting block is fixedly connected to the bottom of the movable rod, the diameter of the connecting block is greater than the diameter of the movable rod, and the connecting block is located inside the second cavity.

[0009] Preferably, a second spring is fixedly mounted at the inner bottom end of the second cavity, and the top of the second spring is fixedly connected to the bottom of the connecting block.

[0010] Preferably, a mounting frame is fixedly installed inside the first protective cover and the second protective cover, a mounting groove is opened on one side of the mounting frame, and one end of the surface of the female plug is fixedly connected to the inner wall of the mounting groove.

[0011] Preferably, a heat dissipation hole is opened on one side of the mounting frame, one end of the heat dissipation hole is connected to the interior of the first protective cover, and a filter is fixedly installed inside the heat dissipation hole.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when the female plug is connected to the male plug, the first protective cover and the second protective cover are connected and fixed, and the positioning groove provided on the side of the fixing block is clamped on the surface of the positioning block, so that the female plug and the male plug can be accurately connected to each other. The dust ring provided inside the groove can prevent dust from entering the first protective cover and the second protective cover from the groove, and the movable rod is located inside the clamping groove and is blocked by the limit block, so that the first protective cover and the second protective cover are connected and fixed, and the first protective cover and the second protective cover can be separated by pressing the movable rod downward, thereby achieving the effect of conveniently protecting the female plug and the male plug.

[0014] 2. In the utility model, the heat dissipation holes opened on the side of the mounting frame are connected to the inside of the first protective cover, so that the inside of the first protective cover is in a ventilated state, and the heat generated when the female plug and the male plug are connected can be discharged. The filter installed inside the heat dissipation hole can filter and separate dust in the air, preventing dust from entering the inside of the first protective cover through the heat dissipation hole and affecting the female plug and the male plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of a protective cover connection structure for a protective structure for an electrical connection line interface;

[0016] Figure 2 The utility model provides a three-dimensional structural diagram of a protective cover for a protective structure for an electrical connection line interface;

[0017] Figure 3 The utility model provides a schematic diagram of the installation structure of a protective structure movable rod for an electrical connection line interface;

[0018] Figure 4 The utility model provides a schematic diagram of the installation structure of a limit block of a protective structure for an electrical connection line interface;

[0019] Figure 5 The utility model provides a schematic cross-sectional structure diagram of a protective cover of a protective structure for an electrical appliance connection line interface.

[0020] Legend: 1. First protective cover; 101. Groove; 102. Slot; 103. Cavity 1; 11. Positioning block; 12. Dust ring; 13. Baffle; 14. Spring 1; 15. Limit block; 2. Female plug; 3. Second protective cover; 31. Fixed block; 311. Positioning groove; 312. Cavity 2; 32. Movable rod; 33. Connecting block; 34. Spring 2; 4. Male plug; 5. Mounting bracket; 501. Mounting groove; 502. Heat dissipation hole; 51. Filter. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Example 1

[0024] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a protective structure for an electrical connection line interface, comprising a first protective cover 1, a female plug 2, a second protective cover 3 and a male plug 4, one end of the female plug 2 is located inside the first protective cover 1, one end of the male plug 4 is located inside the second protective cover 3, a groove 101 is provided on one side of the outer wall of the first protective cover 1, a card slot 102 is provided at both the upper and lower ends of the first protective cover 1, the card slot 102 is communicated with the groove 101, a cavity 103 is provided inside the first protective cover 1, a positioning block 11 is fixedly installed inside the groove 101, a dust ring 12 is provided inside the groove 101, a fixing block 31 is fixedly connected to one side of the outer wall of the second protective cover 3, a positioning groove 311 is provided on the side of the fixing block 31, and the upper and lower ends of the fixing block 31 are A movable rod 32 is provided, a baffle 13 is fixedly connected to one side of the inner wall of the slot 102, a spring 14 is fixedly connected to one side of the inner wall of the cavity 103, and a limit block 15 is fixedly connected to the other side of the spring 14. One end of the limit block 15 is located on the inner side of the slot 102, and the limit block 15 is an oblique triangle. The fixed block 31 matches the shape of the groove 101, and the positioning groove 311 matches the shape of the positioning block 11. A cavity 2 312 is opened inside the fixed block 31, and a connecting block 33 is fixedly connected to the bottom of the movable rod 32. The diameter length of the connecting block 33 is greater than the diameter length of the movable rod 32. The connecting block 33 is located inside the cavity 2 312, and a spring 2 34 is fixedly installed on the bottom end of the cavity 2 312. The top of the spring 2 34 is fixedly connected to the bottom of the connecting block 33.

[0025] In this embodiment, when the female plug 2 and the male plug 4 need to be connected, the female plug 2 and the male plug 4 are connected to each other by embedding the fixing block 31 on the side of the second protective cover 3 into the groove 101 on the side of the first protective cover 1, and the positioning groove 311 is sleeved on the surface of the positioning block 11, and the dust ring 12 can prevent dust from entering the first protective cover 1 from the groove 101. At this time, the movable rod 32 is located on the surface of the card slot 102, and the first protective cover 1 and the second protective cover 3 are pressed against each other to move the movable rod 32 into the card slot 102. The movable rod 32 squeezes the limit block 15 while moving, so that the limit block 15 contracts When the movable rod 32 is located on one side of the limit block 15, the spring 14 rebounds to reset the limit block 15 to block the movable rod 32. At this time, the first protective cover 1 is connected and fixed with the second protective cover 3. When the female plug 2 and the male plug 4 need to be separated, the movable rod 32 is pressed downward so that the movable rod 32 shrinks to the inside of the cavity 312 and the spring 2 34 is squeezed. The movable rod 32 is pressed to the bottom of the limit block 15, and the movable rod 32 can be taken out from the inside of the slot 102, so that the first protective cover 1 and the second protective cover 3 can be separated, so that the female plug 2 and the male plug 4 can be separated.

[0026] Example 2

[0027] like Figure 1-Figure 5 As shown, a mounting frame 5 is fixedly installed inside the first protective cover 1 and the second protective cover 3, a mounting groove 501 is provided on one side of the mounting frame 5, one end of the surface of the female plug 2 is fixedly connected to the inner wall of the mounting groove 501, a heat dissipation hole 502 is provided on one side of the mounting frame 5, one end of the heat dissipation hole 502 is connected to the interior of the first protective cover 1, and a filter 51 is fixedly installed inside the heat dissipation hole 502.

[0028] In this embodiment, the heat dissipation hole 502 opened on the side of the mounting frame 5 is connected to the interior of the first protective cover 1, so that the interior of the first protective cover 1 is in a ventilated state, and the heat generated when the female plug 2 and the male plug 4 are connected can be discharged from the heat dissipation hole 502, and the filter 51 installed inside the heat dissipation hole 502 can filter and separate dust in the air.

[0029] Working principle of this embodiment: when the female plug 2 and the male plug 4 need to be connected, the first protective cover 1 and the second protective cover 3 are pressed against each other, so that the fixing block 31 is embedded in the groove 101, and the positioning groove 311 is sleeved on the surface of the positioning block 11, so that the female plug 2 and the male plug 4 are connected to each other, at this time, the movable rod 32 moves into the slot 102 to squeeze the limit block 15, so that the limit block 15 shrinks to the cavity 103, and when the movable rod 32 moves to one side of the limit block 15, the spring 14 rebounds to reset the limit block 15 to block the movable rod 32 , so that the female plug 2 and the male plug 4 are connected and fixed. When the female plug 2 and the male plug 4 need to be separated, the movable rod 32 can be pressed downward to be located at the bottom of the limit block 15, and the movable rod 32 can be taken out from the inside of the card slot 102, so that the female plug 2 and the male plug 4 are separated. The heat generated when the female plug 2 and the male plug 4 are connected can be discharged from the heat dissipation hole 502, and the filter 51 installed inside the heat dissipation hole 502 can filter and separate dust in the air, preventing dust from entering the first protective cover 1 from the heat dissipation hole 502 and affecting the female plug 2 and the male plug 4.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A protective structure for an electrical appliance connection line interface, comprising a first protective cover (1), a female plug (2), a second protective cover (3) and a male plug (4), characterized in that: One end of the female plug (2) is located inside the first protective cover (1), and one end of the male plug (4) is located inside the second protective cover (3). A groove (101) is provided on one side of the outer wall of the first protective cover (1). A clamping groove (102) is provided at both upper and lower ends of the first protective cover (1), and the clamping groove (102) is communicated with the groove (101). A cavity (103) is provided inside the first protective cover (1). A positioning block (11) is fixedly installed inside the groove (101), and a dust ring (12) is provided inside the groove (101). A fixing block (31) is fixedly connected to one side of the outer wall of the second protective cover (3), and a positioning groove (311) is provided on the side of the fixing block (31). A movable rod (32) is provided at both upper and lower ends of the fixing block (31).

2. A protective structure for an electrical appliance connection line interface according to claim 1, characterized in that: A baffle (13) is fixedly connected to one side of the inner wall of the slot (102), a spring (14) is fixedly connected to one side of the inner wall of the cavity (103), and a limit block (15) is fixedly connected to the other side of the spring (14), one end of the limit block (15) is located on the inner side of the slot (102), and the limit block (15) is an oblique triangle.

3. A protective structure for an electrical appliance connection line interface according to claim 1, characterized in that: The fixing block (31) matches the shape of the groove (101), and the positioning groove (311) matches the shape of the positioning block (11).

4. A protective structure for an electrical appliance connection line interface according to claim 1, characterized in that: A second cavity (312) is provided inside the fixed block (31), and a connecting block (33) is fixedly connected to the bottom of the movable rod (32). The diameter of the connecting block (33) is greater than the diameter of the movable rod (32), and the connecting block (33) is located inside the second cavity (312).

5. A protective structure for an electrical appliance connection line interface according to claim 4, characterized in that: A second spring (34) is fixedly mounted on the inner bottom end of the second cavity (312), and the top of the second spring (34) is fixedly connected to the bottom of the connecting block (33).

6. The protective structure for an electrical appliance connection line interface according to claim 1, characterized in that: A mounting frame (5) is fixedly mounted inside the first protective cover (1) and the second protective cover (3); a mounting groove (501) is provided on one side of the mounting frame (5); and one end of the surface of the female plug (2) is fixedly connected to the inner wall of the mounting groove (501).

7. A protective structure for an electrical appliance connection line interface according to claim 6, characterized in that: A heat dissipation hole (502) is provided on one side of the mounting frame (5), one end of the heat dissipation hole (502) is communicated with the interior of the first protective cover (1), and a filter screen (51) is fixedly installed inside the heat dissipation hole (502).