Connector protection component

By designing connector protection components, using sealing structure and articulation design, the water and dust problems of connector components when not used with sockets are solved, achieving efficient waterproofing and dustproofing effects, ensuring the stable performance of connectors and Low cost installation.

CN113612061BActive Publication Date: 2024-12-10SHENZHENSHI TONGMAO ELECTRONICS
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Patent Information

Application Number
CN202110866059.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-29
Publication Date
2024-12-10
Estimated Expiration
2041-07-29

AI Technical Summary

Technical Problem

When the connector assembly is not used with the socket, it is prone to water and dust, which affects performance.

Method used

A connector protection component is designed, including fixing components, waterproof components and dustproof components, and can achieve rapid installation, reliable waterproof and dustproof effects through structures such as seals, sheath shells, flip covers and seals. The waterproof assembly uses compression nuts and elastic claws to enhance sealing performance, and the dustproof assembly passes through a hinged structure to cover the socket.

Benefits of technology

It realizes rapid installation, high reliability and low cost waterproof and dustproof effects according to the needs of the use environment, ensuring stable performance of the connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the present invention discloses a connector protection component, including a fixed shell, the fixed shell is detachably connected to the device panel, and the end of the fixed shell away from the device panel is connected with a waterproof component or a dustproof component; the waterproof component includes a sheath shell, the plug is accommodated in the accommodating cavity, the side wall of the sheath shell is fixed with the side wall of the fixed shell by snapping, and a sealing member is sandwiched between the sheath shell and the fixed shell and between the fixed shell and the device panel; the dustproof component includes a dustproof shell with an accommodating cavity and one end open and a flip cover hinged to the side wall of the dustproof shell, the dustproof shell covers the fixed shell, and the dustproof shell and the side wall of the fixed shell are fixed with each other, and the flip cover can be flipped toward the fixed shell and snapped with the side wall of the fixed shell. The present invention can install the waterproof component or the dustproof component into the fixed component according to different use environments, with high reliability and low cost.
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Description

Technical Field

[0001] The invention belongs to the technical field of connectors, and in particular relates to a connector protection component. Background Art

[0002] The connector assembly usually includes a plug and a socket. The socket is usually fixed on the panel of the device. When the current or signal in the device needs to be transmitted out, or when the current or signal from the outside needs to be transmitted to the device, the plug and the socket are plugged together to transmit the current or signal through the assembled contacts. When the plug is not used with the socket, the plug and socket exposed to the air are prone to water, dust and other impurities, which will affect the performance of the entire connector assembly. Summary of the invention

[0003] The technical problem to be solved by the embodiments of the present invention is to provide a connector protection component, which can be used to install a waterproof component or a dustproof component into a fixed component according to different usage environments to achieve waterproof and dustproof effects. The waterproof component and the dustproof component have compact structures and can be quickly installed with the fixed component, with high reliability and low cost.

[0004] The embodiment of the present invention is implemented as follows: a connector protection component is used to protect a socket on a device panel and a plug connected to the socket, comprising a fixing component, the fixing component comprising a fixing shell with a hollow interior, the fixing shell being detachably connected to the device panel, and a waterproof component or a dustproof component being connected to one end of the fixing shell away from the device panel;

[0005] The waterproof assembly comprises a sheath shell having a receiving cavity and openings at both ends, the plug is received in the receiving cavity, the side wall of the sheath shell is fixed to the side wall of the fixed shell by snapping, and a sealing member is sandwiched between the sheath shell and the fixed shell and between the fixed shell and the device panel;

[0006] The dustproof assembly includes a dustproof shell with a accommodating cavity and an opening at one end, and a flip cover hinged to the side wall of the dustproof shell. The dustproof shell covers the fixed shell and the dustproof shell and the side wall of the fixed shell are fastened to each other. The flip cover can be flipped toward the fixed shell and fastened to the side wall of the fixed shell.

[0007] Furthermore, a convex key is arranged on the inner side wall of the fixed shell, and a groove matched with the convex key is arranged on the outer side walls of the sleeve shell and the dustproof shell, and the convex key is embedded in the groove.

[0008] Furthermore, the waterproof component also includes a clamping nut, an elastic claw and a wire sealing body, the wire sealing body is assembled at the opening of the end of the sheath shell away from the equipment panel, the wire sealing body is made of a flexible material, the elastic claw is fixed on the inner wall of the sheath shell away from the equipment panel and is exposed outside the sheath shell, the clamping nut is threadedly connected to the end of the sheath shell away from the equipment panel, the wire sealing body is provided with a wire passing hole for accommodating the passage of the cable, the clamping nut is provided with a through hole, the wire passing hole and the through hole can accommodate the passage of the cable connected to the plug, and when the clamping nut is tightened, the elastic claw is deformed along the radial direction of the wire sealing body and squeezes the wire sealing body.

[0009] Furthermore, a hole wall of the wire-passing hole is provided with a fracture, and the fracture extends from the bottom surface of the wire-sealing body to the top surface of the wire-sealing body.

[0010] Furthermore, a first sealing ring is sandwiched between the elastic claw and the sheath housing.

[0011] Furthermore, the clamping nut includes a bottom wall and a surrounding wall extending from the periphery of the bottom wall toward the direction of the sleeve shell, the surrounding wall is threadedly connected to the sleeve shell, the through hole is opened on the bottom wall, ribs are arranged on the bottom wall, the elastic claw includes a plurality of claw portions arranged in a surrounding manner, a spacing portion is formed between two adjacent claw portions, and the ribs are embedded in the spacing portion.

[0012] Furthermore, a hanging rope is connected to the wire sealing body, and the hanging rope passes through the through hole and is detachably fixed to the sheath shell.

[0013] Furthermore, the waterproof component also includes a sheath cover plate, which is arranged on one side of the sheath shell, one end of the sheath cover plate is hinged to an end of the sheath shell close to the equipment panel, and the other end of the sheath cover plate can be rotated toward an end of the sheath shell away from the equipment panel so that the sheath cover plate covers the sheath shell, and when the clamping nut is tightened, the other end of the sheath cover plate is clamped between the surrounding wall and the sheath shell.

[0014] Furthermore, the sheath cover plate includes a main body and two hinged parts arranged on both sides of the main body, the two hinged parts are respectively hinged to the two side walls of the sheath shell, and when the main body is flipped over to be separated from the sheath shell, the top surface of the sheath shell supports the main body upward.

[0015] Furthermore, a chamfered portion supporting the main body is disposed on the top surface of the sheath shell, and a rounded portion is disposed on the main body corresponding to the chamfered portion, and the rounded portion contacts the chamfered portion during the flipping process of the main body.

[0016] Furthermore, a protrusion is provided on the device panel, and a notch is provided in the fixed shell corresponding to the protrusion, and the protrusion is inserted into the notch.

[0017] Furthermore, an unlocking notch is provided on the end surface of the fixed shell facing the sleeve shell or the dustproof shell, and the unlocking notch is recessed from the end surface of the dustproof shell facing the sleeve shell or the dustproof shell towards a direction away from the sleeve shell or the dustproof shell.

[0018] Furthermore, the dustproof component also includes a drawstring, and two ends of the drawstring are respectively connected to the dustproof shell and the flip cover.

[0019] Furthermore, a positioning column is provided on the side wall of the fixed shell, and a positioning notch adapted to the positioning column is provided on the flip cover, and the positioning notch and the positioning column are buckled with each other.

[0020] Compared with the prior art, the embodiments of the present invention have the following beneficial effects: the present invention can install a waterproof component or a dustproof component into a fixed component according to different usage environments, the sheath shell and the fixed shell are tightly connected, and the fixed shell and the device panel are tightly connected, so that the connector can be waterproof, the dustproof shell and the flip cover can cover the socket on the device panel to prevent dust, and the waterproof component and the dustproof component have a compact structure, can be quickly installed with the fixed component, have high reliability and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the structure of a fixing assembly provided by an embodiment of the present invention;

[0022] Figure 2 is a schematic structural diagram of a dustproof assembly provided by an embodiment of the present invention;

[0023] Figure 3 is a schematic structural diagram of a waterproof assembly provided by an embodiment of the present invention;

[0024] Figure 4 is a schematic diagram of the coordination between the fixing component and the waterproof component in an embodiment of the present invention;

[0025] Figure 5 Schematic diagram of the structure of the convex key and the groove in the embodiment of the present invention;

[0026] Figure 6 is a schematic diagram of the connection between the device panel and the fixing assembly in an embodiment of the present invention;

[0027] Figure 7 is a schematic cross-sectional structural diagram of a waterproof assembly provided by an embodiment of the present invention;

[0028] Figure 8It is a structural schematic diagram of a line sealing body provided by an embodiment of the present invention;

[0029] Fig. 9 is a schematic structural diagram of a compression nut and an elastic claw provided in an embodiment of the present invention;

[0030] Fig.10 is a schematic structural diagram of a protective cover plate provided by an embodiment of the present invention;

[0031] Fig.11 is a schematic diagram of the matching of the sheath shell and the sheath cover plate in an embodiment of the present invention;

[0032] Fig.12 It is a schematic diagram of the cooperation between the flip cover and the fixed shell in the embodiment of the present invention.

[0033] In the accompanying drawings, each reference numeral represents:

[0034] 10. Fixing assembly; 11. Fixing housing; 111. Key; 112. Unlocking notch; 113. Notch; 114. Positioning column; 12. Second sealing ring; 13. Third sealing ring; 20. Waterproof assembly; 21. Sheath housing; 211. Chamfered portion; 22. Pressing nut; 221. Bottom wall; 2211. Rib; 222. Surrounding wall; 23. Elastic claw; 231. Claw; 232. Spacer; 24. Sealing wire body; 241. Passing wire hole; 242, fracture; 25, first sealing ring; 26, sheath cover; 261, marking line; 262, hinged part; 263, main body; 2631, rounded corner; 27, hanging rope; 271, hanging hole; 30, dustproof component; 31, dustproof shell; 32, flip cover; 321, positioning notch; 33, pull strap; 40, groove; 50, equipment panel; 51, raised part; 60, socket; 70, plug; 80, cable; 90, connecting column. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0036] like Figures 1 to 12 As shown, a connector protection component provided by an embodiment of the present invention is used to protect the socket 60 on the equipment panel 50 and the plug 70 connected to the socket 60. The connector protection component includes a fixing component 10, and the fixing component 10 includes an internally hollow fixing shell 11. The fixing shell 11 is detachably connected to the equipment panel 50, and the end of the fixing shell 11 away from the equipment panel 50 is connected to a waterproof component 20 or a dustproof component 30.

[0037] The waterproof assembly 20 includes a sheath shell 21 having a receiving cavity and openings at both ends. The plug 70 is received in the receiving cavity. The side wall of the sheath shell 21 is fixed with the side wall of the fixed shell 11 by snapping. A sealing member is sandwiched between the sheath shell 21 and the fixed shell 11, and between the fixed shell 11 and the device panel 50. Specifically, the fixed shell 11 and the device panel 50 are connected by bolts. The contact surface between the fixed shell 11 and the sheath shell 21 and the contact surface between the fixed shell 11 and the device panel 50 are both provided with annular positioning grooves, and the second sealing ring 12 and the third sealing ring 13 are sandwiched respectively. When the fixed shell 11 and the device panel 50 are locked by bolts, the third sealing ring 13 will be compressed. When the sheath shell 21 is buckled with the fixed shell 11, the second sealing ring 12 will be compressed, thereby ensuring the reliability of the sealing of the connector protection assembly.

[0038] The dustproof assembly 30 includes a dustproof shell 31 with a accommodating cavity and an opening at one end, and a flip cover 32 hinged to the side wall of the dustproof shell 31. The dustproof shell 31 covers the fixed shell 11, and the dustproof shell 31 and the side wall of the fixed shell 11 are fastened to each other. The flip cover 32 can be flipped toward the fixed shell 11 and fastened to the side wall of the fixed shell 11.

[0039] The present invention can install the waterproof component 20 or the dustproof component 30 into the fixed component 10 according to different usage environments. The sheath shell 21 and the fixed shell 11 are tightly connected, and the fixed shell 11 and the device panel 50 are tightly connected, so that the connector can be waterproof. The dustproof shell 31 and the flip cover 32 can cover the socket 60 on the device panel 50 to prevent dust. In addition, the waterproof component 20 and the dustproof component 30 have a compact structure and can be quickly installed with the fixed component 10, with high reliability and low cost.

[0040] like Figure 5 As shown, a convex key 111 is provided on the inner side wall of the fixed housing 11, and a groove 40 adapted to the convex key 111 is provided on the outer side walls of the sheath housing 21 and the dustproof housing 31. The convex key 111 is embedded in the groove 40. The key connection method can effectively prevent the reverse installation during use, and at the same time, it is not easy to damage the components during connection, so as to prevent the sealing failure caused by component damage. The convex keys 111 can be provided on the two opposite inner side walls of the fixed housing 11, and the grooves 40 are also provided on the two opposite outer side walls of the sheath housing 21 and the dustproof housing 31, so as to further enhance the stability of the connection.

[0041] The fixed housing 11 is provided with an unlocking notch 112 on the end surface facing the sheath housing 21 or the dustproof housing 31. Figure 6As shown, the unlocking notch 112 is recessed from the end surface of the dustproof housing 31 toward the jacket housing 21 or the dustproof housing 31 in a direction away from the jacket housing 21 or the dustproof housing 31, and the unlocking notch 112 facilitates the operator to separate the fixed housing 11 from the jacket housing 21 or the dustproof housing 31. In addition, in order to prevent the position of the unlocking notch 112 from being misaligned and to ensure the stability of the fixed housing 11, a protrusion 51 is further provided on the device panel 50 of this embodiment, and a notch 113 is provided on the fixed housing 11 corresponding to the protrusion 51, and the protrusion 51 is inserted into the notch 113 for fastening.

[0042] Preferably, the waterproof component 20 also includes a clamping nut 22, an elastic claw 23 and a wire sealing body 24. The wire sealing body 24 is assembled at the opening of the end of the sheath shell 21 away from the device panel 50. The wire sealing body 24 is made of a flexible material. The elastic claw 23 is fixed on the inner wall of the end of the sheath shell 21 away from the device panel 50 and is exposed outside the sheath shell 21. The clamping nut 22 is threadedly connected to the end of the sheath shell 21 away from the device panel 50. A wire passing hole 241 for accommodating the cable 80 to pass through is provided on the wire sealing body 24. A through hole is provided on the clamping nut 22. The wire passing hole 241 and the through hole can allow the cable 80 connected to the plug 70 to pass through. When the clamping nut 22 is tightened inward, the clamping nut 22 contacts the elastic claw 23, causing the elastic claw 23 to deform along the radial direction of the sealing body 24 and squeeze the sealing body 24. The force exerted by the elastic claw 23 on the sealing body 24 makes the elastic claw 23 and the sealing body 24 contact more closely, thereby enhancing the sealing performance between the sealing body 24 and the shell; on the other hand, the sealing body 24 can press the cable 80, thereby enhancing the sealing performance between the sealing body 24 and the cable 80. The improvement of the sealing performance at multiple positions ensures the sealing reliability of the waterproof component 20.

[0043] It should be noted that, since the sealing body 24 compresses the cable 80 in the radial direction, the diameter of the cable hole 241 will be smaller than the outer diameter of the cable 80. In order not to affect the normal cable passing, Figure 8 As shown, in this embodiment, a fracture 242 is opened on the hole wall of the wire passing hole 241, and the fracture 242 extends from the bottom surface of the wire sealing body 24 to the top surface of the wire sealing body 24. In actual operation, the hole wall of the wire passing hole 241 can be directly cut at any position along the thickness direction of the hole wall to form the fracture 242, and the cable 80 can be accommodated in the wire passing hole 241 through the fracture 242, and at this time, the cable 80 and the hole wall of the wire passing hole 241 can still maintain close contact, and will not affect the sealing performance between the wire body and the cable 80.

[0044] Optionally, a first sealing ring 25 is sandwiched between the elastic claw 23 and the sheath housing 21 to further ensure the sealing performance between the sealing body 24 and the housing. Fig. 9As shown, the clamping nut 22 includes a bottom wall 221 and a surrounding wall 222 extending from the periphery of the bottom wall 221 toward the sleeve shell 21, the surrounding wall 222 is threadedly connected to the sleeve shell 21, a through hole is opened on the bottom wall 221, and a rib 2211 is arranged on the bottom wall 221. The elastic claw 23 includes a plurality of claw portions 231 arranged in a surrounding manner, and a spacing portion 232 is formed between two adjacent claw portions 231. The rib 2211 is embedded in the spacing portion 232 to prevent the clamping nut 22 from loosening and detaching from the sleeve shell 21 due to vibration.

[0045] In this embodiment, the waterproof component 20 also includes a sheath cover plate 26, which is arranged on one side of the sheath housing 21. One end of the sheath cover plate 26 is hinged to the end of the sheath housing 21 close to the device panel 50, and the other end of the sheath cover plate 26 can be rotated toward the end of the sheath housing 21 away from the device panel 50 so that the sheath cover plate 26 covers the sheath housing 21. When the compression nut 22 is tightened, the other end of the sheath cover plate 26 is clamped between the surrounding wall 222 and the sheath housing 21. Fig.10 As shown, the sheath cover plate 26 is sandwiched between the surrounding wall 222 and the sheath housing 21 and is also provided with a marking line 261. When the clamping nut 22 is screwed inward, when the clamping nut 22 completely covers the marking line 261, it indicates that the clamping nut 22 has been tightened, which can serve as a warning. The clamping nut 22 and the sheath cover plate 26 form a double-layer locking structure, which can protect the connector and prevent destructive damage. When unlocking, the clamping nut 22 must be loosened outward first to loosen the cable 80, and then the sheath cover plate 26 can be opened to achieve unlocking.

[0046] Specifically, the sheath cover 26 includes a main body 263 and two hinged parts 262 arranged on both sides of the main body 263. The two hinged parts 262 are respectively hinged to the two side walls of the sheath shell 21. When the main body 263 is flipped over to separate from the sheath shell 21, the top surface of the sheath shell 21 supports the main body 263 upward. Therefore, when the sheath cover 26 is opened, it can remain stationary and will not fall. The sheath cover 26 and the sheath shell 21 are also provided with mutually adapted engagement parts. When the sheath cover 26 is closed, a crisp sound is emitted, indicating that the sheath cover 26 and the sheath shell 21 are snapped into place. In addition, if Fig.11 As shown, the top surface of the sheath shell 21 is provided with a chamfered portion 211 supporting the main body 263, and the main body 263 is provided with a rounded portion 2631 corresponding to the chamfered portion 211. The rounded portion 2631 contacts the chamfered portion 211 during the flipping process of the main body 263, thereby making the sheath cover 26 smoother when opening and closing.

[0047] The sealing body 24 is also connected to a hanging rope 27, which passes through the through hole and can be detachably fixed on the sheath shell 21. Specifically, a hanging hole 271 can be set at the tail of the hanging rope 27, and a protrusion can be set on the sheath shell 21. The hanging rope 27 is hung on the protrusion through the hanging hole 271, so that the entire waterproof component 20 forms a whole, preventing the loss of parts during use. During the assembly of the waterproof component 20, the sheath cover plate 26 can be first covered with the sheath shell 21, and then the first sealing ring 25 and the elastic claw 23 can be installed in the sheath shell 21 in turn, and then the tail and head of the sealing body 24 are respectively installed in the corresponding positions of the sheath shell 21, and then the clamping nut 22 can be screwed in.

[0048] The dustproof assembly 30 of this embodiment also includes a drawstring 33, the two ends of which are connected to the dustproof housing 31 and the flip cover 32 respectively, to prevent parts from being lost. During the assembly process of the dustproof assembly 30, it is only necessary to install the flip cover 32 on the dustproof housing 31, and then use a tool to press the drawstring 33 into the dustproof housing 31. Fig.12 As shown, a positioning column 114 is provided on the side wall of the fixed shell 11, and a positioning notch 321 adapted to the positioning column 114 is provided on the flip cover 32. The positioning notch 321 and the positioning column 114 are interlocked with each other, which can effectively prevent the flip cover 32 from being separated from the fixed shell 11 due to factors such as bumps during transportation or use, thereby causing sealing failure.

[0049] In addition, two connecting columns 90 are respectively provided on the opposite side walls of the sleeve shell 21 and the dustproof shell 31, the sleeve cover 26 is hinged to the sleeve shell 21 through the two connecting columns 90 on both sides of the sleeve shell 21, and the flip cover 32 is hinged to the dustproof shell 31 through the two connecting columns 90 on both sides of the dustproof shell 31, and the two connecting columns 90 are of different sizes, which can prevent the sleeve cover 26 and the flip cover 32 from being installed in the wrong direction.

[0050] In summary, the present invention can install the waterproof component 20 or the dustproof component 30 into the fixed component 10 according to different usage environments. The sheath shell 21 and the fixed shell 11 are tightly connected, and the fixed shell 11 and the device panel 50 are tightly connected, so that the connector can be waterproof. The dustproof shell 31 and the flip cover 32 can cover the socket 60 on the device panel 50 to prevent dust. In addition, the waterproof component 20 and the dustproof component 30 have a compact structure and can be quickly installed with the fixed component 10, with high reliability and low cost.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connector protection assembly, used for protecting a socket (60) on a device panel (50) and a plug (70) connected to the socket (60), characterized in that: The device comprises a fixing component (10), a waterproof component (20) and a dustproof component (30), wherein the fixing component (10) comprises a fixing shell (11) with a hollow interior, the fixing shell (11) is detachably connected to the device panel (50), and an end of the fixing shell (11) away from the device panel (50) is connected to the waterproof component (20) or the dustproof component (30); The waterproof component (20) comprises a sheath shell (21) having a receiving cavity and openings at both ends, the plug (70) is received in the receiving cavity, the side wall of the sheath shell (21) is snap-fastened to the side wall of the fixed shell (11), and a sealing member is sandwiched between the sheath shell (21) and the fixed shell (11) and between the fixed shell (11) and the device panel (50); The dustproof assembly (30) comprises a dustproof shell (31) having a receiving cavity and an opening at one end, and a flip cover (32) hinged to the side wall of the dustproof shell (31); the dustproof shell (31) covers the fixed shell (11) and the dustproof shell (31) and the side wall of the fixed shell (11) are mutually buckled and fixed; the flip cover (32) can be turned toward the fixed shell (11) and buckled with the side wall of the fixed shell (11); The waterproof component (20) further comprises a clamping nut (22), an elastic claw (23) and a sealing body (24); the sealing body (24) is mounted at an opening of the protective shell (21) at one end away from the device panel (50); the sealing body (24) is made of a flexible material; the elastic claw (23) is fixed to the inner wall of the protective shell (21) at one end away from the device panel (50) and is exposed outside the protective shell (21); the clamping nut (22) is threadedly connected to the protective shell (21) At one end of the sheath shell (21) away from the equipment panel (50), the sealing body (24) is provided with a wire hole (241) for allowing the cable (80) to pass through, and the clamping nut (22) is provided with a through hole, the wire hole (241) and the through hole can allow the cable (80) connected to the plug (70) to pass through, and when the clamping nut (22) is tightened, the elastic claw (23) is deformed along the radial direction of the sealing body (24) and squeezes the sealing body (24); A first sealing ring (25) is sandwiched between the elastic claw (23) and the sheath housing (21); The clamping nut (22) comprises a bottom wall (221) and a surrounding wall (222) extending from the periphery of the bottom wall (221) toward the direction of the sleeve shell (21), the surrounding wall (222) being threadedly connected to the sleeve shell (21), the through hole being opened on the bottom wall (221), the bottom wall (221) being provided with a rib (2211), the elastic claw (23) comprising a plurality of claw portions (231) arranged around, a spacing portion (232) being formed between two adjacent claw portions (231), and the rib (2211) being embedded in the spacing portion (232); The waterproof component (20) further comprises a protective cover plate (26), wherein the protective cover plate (26) is arranged on one side of the protective shell (21), one end of the protective cover plate (26) is hinged to an end of the protective shell (21) close to the device panel (50), and the other end of the protective cover plate (26) can be rotated toward an end of the protective shell (21) away from the device panel (50) so that the protective cover plate (26) covers the protective shell (21), and when the clamping nut (22) is tightened, the other end of the protective cover plate (26) is clamped between the surrounding wall (222) and the protective shell (21).

2. The connector protection assembly according to claim 1, characterized in that: A convex key (111) is arranged on the inner side wall of the fixed shell (11), and a groove (40) adapted to the convex key (111) is arranged on the outer side walls of the sleeve shell (21) and the dustproof shell (31), and the convex key (111) is embedded in the groove (40).

3. The connector protection assembly according to claim 1, characterized in that: The hole wall of the wire-passing hole (241) is provided with a fracture (242), and the fracture (242) extends from the bottom surface of the wire-sealing body (24) to the top surface of the wire-sealing body (24).

4. The connector protection assembly according to claim 1, characterized in that: The sealing body (24) is connected to a hanging rope (27), and the hanging rope (27) passes through the through hole and is detachably fixed to the sheath shell (21).

5. The connector protection assembly according to claim 1, characterized in that: The protective cover plate (26) comprises a main body (263) and two hinged parts (262) arranged on both sides of the main body (263), and the two hinged parts (262) are respectively hinged to the two side walls of the protective shell (21), and when the main body (263) is flipped over to be separated from the protective shell (21), the top surface of the protective shell (21) supports the main body (263) upward.

6. The connector protection assembly according to claim 5, characterized in that: The top surface of the sheath shell (21) is provided with a chamfered portion (211) supporting the main body (263); the main body (263) is provided with a rounded portion (2631) corresponding to the chamfered portion (211); and the rounded portion (2631) contacts the chamfered portion (211) during the flipping process of the main body (263).

7. The connector protection assembly according to claim 1, characterized in that: The device panel (50) is provided with a protrusion (51), the fixed housing (11) is provided with a notch (113) corresponding to the protrusion (51), and the protrusion (51) is inserted into the notch (113).

8. The connector protection assembly according to claim 1, characterized in that: An unlocking notch (112) is provided on the end surface of the fixed shell (11) facing the sleeve shell (21) or the dustproof shell (31); the unlocking notch (112) is recessed from the end surface of the dustproof shell (31) toward the sleeve shell (21) or the dustproof shell (31) in a direction away from the sleeve shell (21) or the dustproof shell (31).

9. The connector protection assembly according to claim 1, characterized in that: The dustproof component (30) further comprises a drawstring (33), and two ends of the drawstring (33) are respectively connected to the dustproof housing (31) and the flip cover (32).

10. The connector protection assembly according to claim 1, characterized in that: A positioning column (114) is provided on the side wall of the fixed housing (11), and a positioning notch (321) adapted to the positioning column (114) is provided on the flip cover (32), and the positioning notch (321) and the positioning column (114) are interlocked.