阅读说明：本技术 一种连接器防护组件 (Connector protection component ) 是由 杨贵新 周琪 任曼曼 陈典 于 2021-07-29 设计创作，主要内容包括：本发明实施例公开了一种连接器防护组件,包括固定壳体,固定壳体与设备面板可拆卸连接,固定壳体的远离设备面板一端连接有防水组件或防尘组件；防水组件包括护套壳体,插头收容在收容腔内,护套壳体的侧壁与固定壳体的侧壁卡扣固定,护套壳体与固定壳体之间以及固定壳体与设备面板之间夹设有密封件；防尘组件包括具有容置腔且一端开口的防尘壳体以及与防尘壳体的侧壁铰接的翻盖,防尘壳体罩盖固定壳体且防尘壳体与固定壳体的侧壁相互扣合固定,翻盖可朝固定壳体方向翻转并与固定壳体的侧壁扣合。本发明可根据不同的使用环境将防水组件或防尘组件装入固定组件中,可靠性高且成本低。(The embodiment of the invention discloses a connector protection assembly, which comprises a fixed shell, wherein the fixed shell is detachably connected with an equipment panel, and one end of the fixed shell, which is far away from the equipment panel, is connected with a waterproof assembly or a dustproof assembly; the waterproof assembly comprises a sheath shell, a plug is accommodated in the accommodating cavity, the side wall of the sheath shell is fixed with the side wall of the fixed shell in a buckling mode, and sealing elements are clamped between the sheath shell and the fixed shell and between the fixed shell and the equipment panel; the dustproof assembly comprises a dustproof shell with an accommodating cavity and an opening at one end and a turnover cover hinged to the side wall of the dustproof shell, the dustproof shell covers the fixed shell, the dustproof shell is buckled and fixed with the side wall of the fixed shell, and the turnover cover can turn towards the direction of the fixed shell and is buckled with the side wall of the fixed shell. The waterproof assembly or the dustproof assembly can be arranged in the fixed assembly according to different use environments, and the waterproof assembly or the dustproof assembly is high in reliability and low in cost.)

1. A connector protection assembly is used for protecting a socket (60) on an equipment panel (50) and a plug (70) connected with the socket (60), and is characterized by comprising a fixing assembly (10), wherein the fixing assembly (10) comprises a fixing shell (11) with a hollow inner part, the fixing shell (11) is detachably connected with the equipment panel (50), and one end, far away from the equipment panel (50), of the fixing shell (11) is connected with a waterproof assembly (20) or a dustproof assembly (30);

the waterproof assembly (20) comprises a sheath shell (21) with a containing cavity and two open ends, the plug (70) is contained in the containing cavity, the side wall of the sheath shell (21) is fixed with the side wall of the fixed shell (11) in a buckling mode, and sealing elements are clamped between the sheath shell (21) and the fixed shell (11) and between the fixed shell (11) and the equipment panel (50);

dustproof component (30) including have holding chamber and one end open-ended dustproof housing (31) and with the articulated flip of lateral wall (32) of dustproof housing (31), dustproof housing (31) shroud fixed casing (11) just dustproof housing (31) with the mutual lock of lateral wall of fixed casing (11) is fixed, flip (32) can court fixed casing (11) direction upset and with the lateral wall lock of fixed casing (11).

2. Connector shield assembly according to claim 1, wherein a protrusion key (111) is provided on the inner side wall of the fixed housing (11), and a groove (40) adapted to the protrusion key (111) is provided on the outer side walls of the boot housing (21) and the dust-proof housing (31), and the protrusion key (111) is snap-fitted into the groove (40).

3. The connector protection assembly according to claim 1, wherein the waterproof assembly (20) further comprises a compression nut (22), an elastic claw (23) and a wire sealing body (24), the wire sealing body (24) is assembled at an opening of one end of the sheath housing (21) far away from the equipment panel (50), the wire sealing body (24) is made of a flexible material, the elastic claw (23) is fixed on an inner wall of one end of the sheath housing (21) far away from the equipment panel (50) and is exposed out of the sheath housing (21), the compression nut (22) is screwed at one end of the sheath housing (21) far away from the equipment panel (50), the wire sealing body (24) is provided with a wire passing hole (241) for allowing a cable (80) to pass through, the compression nut (22) is provided with a through hole, and the wire passing hole (241) and the through hole can allow a cable (80) connected with the plug (70) to pass through, when the compression nut (22) is screwed, the elastic claw (23) deforms along the radial direction of the wire sealing body (24) and extrudes the wire sealing body (24).

4. The connector protection assembly according to claim 3, wherein a break (242) is formed on a wall of the through hole (241), and the break (242) extends from a bottom surface of the wire sealing body (24) to a top surface of the wire sealing body (24).

5. Connector guard assembly according to claim 3, characterized in that a first sealing ring (25) is interposed between the resilient claw (23) and the boot housing (21).

6. The connector protection assembly according to claim 5, wherein the compression nut (22) comprises a bottom wall (221) and a surrounding wall (222) extending from the periphery of the bottom wall (221) towards the direction of the sheath housing (21), the surrounding wall (222) is in threaded connection with the sheath housing (21), the through hole is formed in the bottom wall (221), a rib (2211) is arranged on the bottom wall (221), the elastic claw (23) comprises a plurality of claw parts (231) arranged in a surrounding manner, a spacing part (232) is formed between every two adjacent claw parts (231), and the rib (2211) is clamped in the spacing part (232).

7. The connector protection assembly according to claim 3, wherein a hanging rope (27) is connected to the wire sealing body (24), and the hanging rope (27) passes through the through hole and is detachably fixed on the sheath housing (21).

8. The connector protection assembly according to claim 6, wherein the waterproof assembly (20) further comprises a sheath cover plate (26), the sheath cover plate (26) is disposed on one side of the sheath housing (21), one end of the sheath cover plate (26) is hinged to one end of the sheath housing (21) close to the equipment panel (50), the other end of the sheath cover plate (26) can rotate towards one end of the sheath housing (21) far away from the equipment panel (50) and enables the sheath cover plate (26) to cover the sheath housing (21), and the other end of the sheath cover plate (26) is clamped between the surrounding wall (222) and the sheath housing (21) when the compression nut (22) is screwed.

9. The connector shield assembly according to claim 8, wherein the boot cover plate (26) includes a main body portion (263) and two hinge portions (262) provided at both sides of the main body portion (263), the two hinge portions (262) being respectively hinged to both side walls of the boot housing (21), and a top surface of the boot housing (21) supporting the main body portion (263) upward when the main body portion (263) is turned over to be separated from the boot housing (21).

10. Connector guard assembly according to claim 9, characterized in that the top surface of the boot housing (21) is provided with a chamfered portion (211) supporting the main portion (263), the main portion (263) being provided with a rounded portion (2631) corresponding to the chamfered portion (211), the rounded portion (2631) being in contact with the chamfered portion (211) during the turning of the main portion (263).

11. Connector guard assembly according to claim 1, characterized in that a projection (51) is provided on the device panel (50), the securing housing (11) being provided with a notch (113) corresponding to the projection (51), the projection (51) being inserted into the notch (113).

12. Connector shield assembly according to claim 1, wherein an end face of the securing housing (11) facing the boot housing (21) or the dust housing (31) is provided with an unlocking notch portion (112), and the unlocking notch portion (112) is recessed from an end face of the dust housing (31) facing the boot housing (21) or the dust housing (31) in a direction away from the boot housing (21) or the dust housing (31).

13. Connector guard assembly according to claim 1, characterized in that the dust-proof assembly (30) further comprises a pull tape (33), both ends of the pull tape (33) being connected to the dust-proof housing (31) and the flip cover (32), respectively.

14. The connector protection assembly according to claim 1, wherein a positioning post (114) is disposed on a side wall of the fixed housing (11), a positioning notch (321) adapted to the positioning post (114) is disposed on the flip (32), and the positioning notch (321) and the positioning post (114) are fastened to each other.

Technical Field

The invention belongs to the technical field of connectors, and particularly relates to a connector protection assembly.

Background

Connector assemblies typically include a plug and a receptacle, which are typically fixedly mounted to a panel of the device, and which are adapted to be plugged together to transmit current or signals through their mating contacts when it is desired to transmit current or signals from within the device or to transmit external current or signals to the device. When the plug is not used in conjunction with the receptacle, the plug and receptacle exposed to the air are susceptible to ingress of water, dust and the like, thereby affecting the performance of the overall connector assembly.

Disclosure of Invention

The technical problem to be solved by the embodiments of the present invention is to provide a connector protection component, which can be used for installing a waterproof component or a dustproof component into a fixing component according to different use environments, so as to achieve waterproof and dustproof effects, and the waterproof component and the dustproof component have compact structures, can be quickly installed with the fixing component, and have high reliability and low cost.

The embodiment of the invention is realized in such a way that a connector protection component is used for protecting a socket on an equipment panel and a plug connected with the socket and comprises a fixing component, wherein the fixing component comprises a fixing shell with a hollow inner part, the fixing shell is detachably connected with the equipment panel, and one end of the fixing shell, which is far away from the equipment panel, is connected with a waterproof component or a dustproof component;

the waterproof assembly comprises a sheath shell with an accommodating cavity and openings at two ends, 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 in a buckling manner, and sealing elements are clamped between the sheath shell and the fixed shell and between the fixed shell and the equipment panel;

the dustproof assembly comprises a dustproof shell with an accommodating cavity and an opening at one end and a turnover cover hinged to the side wall of the dustproof shell, the dustproof shell covers the fixed shell and the dustproof shell is fixedly buckled with the side wall of the fixed shell, and the turnover cover can turn towards the direction of the fixed shell and is buckled with the side wall of the fixed shell.

Furthermore, a convex key is arranged on the inner side wall of the fixed shell, a groove matched with the convex key is formed in the outer side walls of the sheath shell and the dustproof shell, and the convex key is clamped in the groove.

Furthermore, the waterproof assembly further comprises a compression nut, an elastic claw and a wire sealing body, the wire sealing body is assembled at an opening of one end, far away from the equipment panel, of the sheath shell, the wire sealing body is made of a flexible material, the elastic claw is fixed on the inner wall, far away from one end of the equipment panel, of the sheath shell and is exposed out of the sheath shell, the compression nut is in threaded connection with one end, far away from the equipment panel, of the sheath shell, a wire passing hole for allowing a cable to pass is formed in the wire sealing body, a through hole is formed in the compression nut, the wire passing hole and the through hole can allow the cable connected with the plug to pass, and when the compression nut is screwed, the elastic claw deforms along the radial direction of the wire sealing body and extrudes the wire sealing body.

Furthermore, a fracture is formed in the hole wall of the wire passing hole, and the fracture extends from the bottom surface of the wire sealing body to the top surface of the wire sealing body.

Further, a first sealing ring is clamped between the elastic claw and the sheath shell.

Further, gland nut includes the diapire and certainly diapire periphery is towards the leg that the sheath casing direction extended, the leg with sheath casing threaded connection, the through-hole is seted up on the diapire, be provided with the rib on the diapire, the elasticity claw includes a plurality of claws that encircle the setting, and the interval forms the interval part between two adjacent claws, the rib inlay card is in the interval part.

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

Further, the waterproof assembly further comprises a sheath cover plate, the sheath cover plate is arranged on one side of the sheath shell, one end of the sheath cover plate is hinged to one end, close to the equipment panel, of the sheath shell, the other end of the sheath cover plate can face the sheath shell, one end, far away from the equipment panel, of the sheath shell rotates, the sheath cover plate covers the sheath shell, and when the compression nut is screwed, the other end of the sheath cover plate is clamped between the surrounding wall and the sheath shell.

Further, the sheath cover plate comprises a main body part and two hinged parts arranged on two sides of the main body part, the two hinged parts are hinged to two side walls of the sheath shell respectively, and when the main body part is turned over to be separated from the sheath shell, the top surface of the sheath shell supports the main body part upwards.

Furthermore, the top surface of the sheath shell is provided with a chamfer part for supporting the main body part, the main body part is provided with a fillet part corresponding to the chamfer part, and the fillet part is in mutual contact with the chamfer part in the overturning process of the main body part.

Furthermore, a protruding portion is arranged on the equipment panel, a notch is formed in the fixed shell corresponding to the protruding portion, and the protruding portion is inserted into the notch.

Furthermore, the fixed shell faces the sheath shell or the end face of the dustproof shell is provided with an unlocking notch portion, and the unlocking notch portion faces the sheath shell or the end face of the dustproof shell and is far away from the sheath shell or the dustproof shell and is sunken in the direction.

Furthermore, the dustproof assembly further comprises a pull belt, and two ends of the pull belt are respectively connected with the dustproof shell and the turnover cover.

Furthermore, a positioning column is arranged on the side wall of the fixed shell, a positioning notch matched with the positioning column is arranged on the flip cover, and the positioning notch and the positioning column are buckled with each other.

Compared with the prior art, the embodiment of the invention has the advantages that: the waterproof component or the dustproof component can be arranged in the fixed component according to different use environments, the sheath shell and the fixed shell are connected in a sealing mode, the fixed shell and the equipment panel are connected in a sealing mode, so that the connector can be protected from water, the dustproof shell and the turnover cover can cover the socket on the equipment panel, so that the dustproof function is achieved, the waterproof component and the dustproof component are compact in structure, the waterproof component and the dustproof component can be quickly installed with the fixed component, and the waterproof component and the dustproof component are high in reliability and low in cost.

Drawings

FIG. 1 is a schematic structural diagram of a fixing assembly provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a dust-proof assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a waterproof assembly provided by an embodiment of the present invention;

FIG. 4 is a schematic view of the engagement of the retaining assembly with the waterproofing assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of the structure of the key and the groove in the embodiment of the present invention;

FIG. 6 is a schematic view of the connection of the equipment panel and the mounting assembly in an embodiment of the invention;

FIG. 7 is a schematic sectional view of a waterproof assembly provided by an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a wire sealing body according to an embodiment of the present invention;

FIG. 9 is a schematic view of a compression nut and resilient fingers according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a sheath cover plate according to an embodiment of the present invention;

FIG. 11 is a schematic illustration of the mating of the sheath housing and the sheath cover in an embodiment of the invention;

fig. 12 is a schematic diagram of the fitting of the flip cover and the fixed housing in the embodiment of the present invention.

In the drawings, each reference numeral denotes:

10. a fixing assembly; 11. a stationary housing; 111. a convex key; 112. unlocking the notch portion; 113. a notch; 114. a positioning column; 12. a second seal ring; 13. a third seal ring; 20. a waterproof assembly; 21. a sheath housing; 211. chamfering the corner; 22. a compression nut; 221. a bottom wall; 2211. ribs; 222. a surrounding wall; 23. an elastic claw; 231. a claw portion; 232. a spacer section; 24. sealing the wire body; 241. a wire passing hole; 242. breaking off; 25. a first seal ring; 26. a sheath cover plate; 261. marking a line; 262. a hinge portion; 263. a main body portion; 2631. a rounded corner portion; 27. hanging a rope; 271. hanging holes; 30. a dust-proof assembly; 31. a dust-proof housing; 32. a cover is turned; 321. positioning the notch; 33. pulling the belt; 40. a groove; 50. an equipment panel; 51. a boss portion; 60. a socket; 70. a plug; 80. a cable; 90. connecting columns.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 12, the connector protection assembly according to an embodiment of the present invention is used for protecting a socket 60 on an equipment panel 50 and a plug 70 connected to the socket 60, the connector protection assembly includes a fixing assembly 10, the fixing assembly 10 includes a fixing housing 11 with a hollow interior, the fixing housing 11 is detachably connected to the equipment panel 50, and a waterproof assembly 20 or a dustproof assembly 30 is connected to an end of the fixing housing 11 away from the equipment panel 50.

The waterproof assembly 20 includes a sheath housing 21 having a receiving cavity and two open ends, the plug 70 is received in the receiving cavity, the side wall of the sheath housing 21 is fixed to the side wall of the fixing housing 11 by a snap fit, and a sealing member is interposed between the sheath housing 21 and the fixing housing 11 and between the fixing housing 11 and the device panel 50. Specifically, fixed casing 11 and equipment panel 50 pass through bolted connection, annular positioning groove has all been seted up to the contact surface of fixed casing 11 and sheath casing 21 and the contact surface of fixed casing 11 and equipment panel 50, and press from both sides respectively and be equipped with second sealing washer 12 and third sealing washer 13, after fixed casing 11 passes through bolt locking with equipment panel 50, can compress third sealing washer 13, behind sheath casing 21 and the lock of fixed casing 11, can compress second sealing washer 12, thereby can guarantee the sealed reliability of connector protection component.

The dust-proof assembly 30 includes a dust-proof housing 31 having an accommodating cavity and an opening at one end and a flip cover 32 hinged to a sidewall of the dust-proof housing 31, the dust-proof housing 31 covers the fixed housing 11, the dust-proof housing 31 and the sidewall of the fixed housing 11 are fastened and fixed to each other, and the flip cover 32 can be turned toward the fixed housing 11 and fastened to the sidewall of the fixed housing 11.

The waterproof component 20 or the dustproof component 30 can be installed in the fixed component 10 according to different use environments, the sheath shell 21 and the fixed shell 11 are connected in a sealing mode, the fixed shell 11 and the equipment panel 50 are connected in a sealing mode, so that a waterproof effect can be achieved on the connector, the dustproof shell 31 and the turnover cover 32 can cover the socket 60 on the equipment panel 50, so that a dustproof effect can be achieved, the waterproof component 20 and the dustproof component 30 are compact in structure, the waterproof component 20 and the dustproof component 30 can be installed with the fixed component 10 quickly, reliability is high, and cost is low.

As shown in fig. 5, the inner side wall of the fixed housing 11 is provided with a convex key 111, the outer side walls of the sheath housing 21 and the dust-proof housing 31 are provided with grooves 40 matched with the convex key 111, the convex key 111 is embedded in the grooves 40 in a clamping manner, the key connection mode can effectively prevent the occurrence of the reverse installation in the use process, and the components are not easily damaged during the simultaneous connection, so that the occurrence of the condition of sealing failure caused by the damage of the components is prevented. The two opposite inner side walls of the fixed housing 11 can be provided with the convex keys 111, and the two opposite outer side walls of the sheath housing 21 and the dust-proof housing 31 are also provided with the grooves 40, so that the connection stability can be further enhanced.

An end surface of the fixed housing 11 facing the sheath housing 21 or the dust-proof housing 31 is provided with an unlocking notch portion 112, as shown in fig. 6, the unlocking notch portion 112 is recessed from the end surface of the dust-proof housing 31 facing the sheath housing 21 or the dust-proof housing 31 toward a direction away from the sheath housing 21 or the dust-proof housing 31, and the unlocking notch portion 112 facilitates an operator to separate the fixed housing 11 from the sheath housing 21 or the dust-proof housing 31. In addition, in order to prevent the position of the unlocking notch 112 from being displaced and ensure the stability of the fixing housing 11, the device panel 50 of the embodiment is further provided with a protrusion 51, the fixing housing 11 is provided with a notch 113 corresponding to the protrusion 51, and the protrusion 51 is inserted into the notch 113 to realize the fastening.

Preferably, the waterproof assembly 20 further includes a gland nut 22, an elastic claw 23 and a wire sealing body 24, the wire sealing body 24 is assembled at an opening of the end of the sheath housing 21 far away from the equipment panel 50, the wire sealing body 24 is made of a flexible material, the elastic claw 23 is fixed on an inner wall of the end of the sheath housing 21 far away from the equipment panel 50 and is exposed out of the sheath housing 21, the gland nut 22 is in threaded connection with one end of the sheath housing 21 far away from the equipment panel 50, the wire sealing body 24 is provided with a wire passing hole 241 for allowing the cable 80 to pass through, the gland nut 22 is provided with a through hole, and the wire passing hole 241 and the through hole can allow the cable 80 connected with the plug 70 to pass through. When the gland nut 22 is screwed inwards, the gland nut 22 is in contact with the elastic claw 23, so that the elastic claw 23 deforms along the radial direction of the wire sealing body 24 and extrudes the wire sealing body 24, the force applied by the elastic claw 23 to the wire sealing body 24 makes the elastic claw 23 and the wire sealing body 24 contact more tightly on one hand, thereby enhancing the sealing performance between the wire sealing body 24 and the shell, on the other hand, the wire sealing body 24 can compress the cable 80, the sealing performance between the wire sealing body 24 and the cable 80 is enhanced, and the sealing reliability of the waterproof assembly 20 is ensured by the improvement of the sealing performance at multiple positions.

It should be noted that, because the wire-sealing body 24 compresses the cable 80 along the radial direction, the diameter of the wire-passing hole 241 is smaller than the outer diameter of the cable 80, and in order not to affect the normal wire passing, as shown in fig. 8, in this embodiment, a fracture 242 is formed on the hole wall of the wire-passing hole 241, the fracture 242 extends from the bottom surface of the wire-sealing body 24 to the top surface of the wire-sealing body 24, and in the 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, so that 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 keep close contact, and the sealing performance between the wire and the cable 80 is not affected.

Optionally, a first sealing ring 25 is further clamped between the elastic claw 23 and the sheath housing 21, so that the sealing performance between the wire sealing body 24 and the housing is further ensured. Specifically, as shown in fig. 9, the compression nut 22 includes a bottom wall 221 and a surrounding wall 222 extending from the periphery of the bottom wall 221 toward the sheath housing 21, the surrounding wall 222 is in threaded connection with the sheath housing 21, a through hole is formed in the bottom wall 221, a rib 2211 is provided on the bottom wall 221, the elastic claw 23 includes a plurality of claw portions 231 arranged in a surrounding manner, a spacing portion 232 is formed between two adjacent claw portions 231 at a spacing, and the rib 2211 is clamped in the spacing portion 232, so that the compression nut 22 can be prevented from loosening and being separated from the sheath housing 21 due to vibration.

In this embodiment, the waterproof assembly 20 further includes a sheath cover 26, the sheath cover 26 is disposed on one side of the sheath housing 21, one end of the sheath cover 26 is hinged to one end of the sheath housing 21 close to the device panel 50, the other end of the sheath cover 26 can rotate towards the end of the sheath housing 21 far away from the device panel 50 and enables the sheath cover 26 to cover the sheath housing 21, and when the compression nut 22 is screwed, the other end of the sheath cover 26 is clamped between the surrounding wall 222 and the sheath housing 21. As shown in fig. 10, a marking line 261 is further disposed at a position where the sheath cover plate 26 is clamped between the surrounding wall 222 and the sheath housing 21, and in the process of screwing the pressing nut 22 inward, when the pressing nut 22 completely covers the marking line 261, it is indicated that the pressing nut 22 is screwed, which may serve as a warning. The compression nut 22 and the boot cover 26 form a double-layer locking structure, which protects the connector from damaging damage. During unlocking, the gland nut 22 must be unscrewed to release the cable 80, and then the sheath cover 26 is opened to achieve unlocking.

Specifically, the sheathing cover 26 includes a body portion 263 and two hinge portions 262 provided at both sides of the body portion 263, the two hinge portions 262 are respectively hinged to both sidewalls of the sheathing case 21, and the top surface of the sheathing case 21 supports the body portion 263 upward when the body portion 263 is turned over to be separated from the sheathing case 21, so that the sheathing cover 26 can be maintained in a stationary state without falling down when opened. The sheath cover plate 26 and the sheath shell 21 are also provided with mutually matched engaging parts, and when the sheath cover plate 26 is closed, a sound is given out to indicate that the sheath cover plate 26 and the sheath shell 21 are buckled in place. In addition, as shown in fig. 11, the top surface of the jacket case 21 is provided with a chamfered portion 211 supporting the main body portion 263, the main body portion 263 is provided with a rounded portion 2631 corresponding to the chamfered portion 211, and the rounded portion 2631 is in contact with the chamfered portion 211 during the inversion of the main body portion 263, thereby making the jacket cover 26 more smoothly opened and closed.

The wire sealing body 24 is further connected with a hanging rope 27, and the hanging rope 27 penetrates through the through hole and is detachably fixed on the sheath shell 21. Specifically, the tail of the hanging rope 27 can be provided with a hanging hole 271, the jacket shell 21 is provided with a protruding portion, and the hanging rope 27 is hung on the protruding portion through the hanging hole 271, so that the whole waterproof assembly 20 forms a whole, and the situation that parts are lost in the using process is prevented. In the assembly process of the waterproof assembly 20, the sheath cover plate 26 and the sheath shell 21 can be covered firstly, then the first sealing ring 25 and the elastic claw 23 are sequentially installed in the sheath shell 21, then the tail part and the head part of the wire sealing body 24 are respectively installed in the corresponding positions of the sheath shell 21, and then the compression nut 22 is screwed in.

The dust-proof assembly 30 of the present embodiment further includes a pull tape 33, and both ends of the pull tape 33 are respectively connected to the dust-proof housing 31 and the flip cover 32, so as to prevent the parts from being lost. In the assembly process of the dustproof assembly 30, the flip cover 32 is only required to be mounted on the dustproof shell 31, and then the pull belt 33 is pressed into the dustproof shell 31 by using a tool. As shown in fig. 12, the side wall of the fixed housing 11 is provided with a positioning post 114, the flip cover 32 is provided with a positioning notch 321 adapted to the positioning post 114, and the positioning notch 321 and the positioning post 114 are fastened to each other, so that the flip cover 32 is effectively prevented from being separated from the fixed housing 11 due to bumping and other factors during transportation or use, and the situation of sealing failure occurs.

In addition, two connecting columns 90 are respectively arranged on two opposite side walls of the sheath shell 21 and the dustproof shell 31, the sheath cover plate 26 is hinged to the sheath shell 21 through the two connecting columns 90 on two sides of the sheath shell 21, the flip cover 32 is hinged to the dustproof shell 31 through the two connecting columns 90 on two sides of the dustproof shell 31, and the two connecting columns 90 are different in size, so that the situation that the direction is reversed when the sheath cover plate 26 and the flip cover 32 are installed can be prevented.

In summary, the waterproof assembly 20 or the dustproof assembly 30 can be installed in the fixed assembly 10 according to different use environments, the boot housing 21 and the fixed housing 11 are hermetically connected, and the fixed housing 11 and the equipment panel 50 are hermetically connected, so that a waterproof effect can be achieved on the connector, the dustproof housing 31 and the flip cover 32 can cover the socket 60 on the equipment panel 50, so that a dustproof effect can be achieved, the waterproof assembly 20 and the dustproof assembly 30 are compact in structure, can be quickly installed with the fixed assembly 10, and are high in reliability and low in cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.