Connector plug and connector

By increasing the width of the mounting surface of the connector plug and setting up connecting parts between the connector and the seal, the problem of uneven force on the seal was solved, improving the sealing effect and structural reliability.

CN223956939UActive Publication Date: 2026-02-27PHOENIX ASIAN PACIFIC ELECTRIC NANJING
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Patent Information

Application Number
CN202520187320.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-27
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In the process of assembling the seal, the existing connector plug is prone to uneven stress on the seal, resulting in poor sealing effect or even seal failure.

Method used

By increasing the width of the mounting surface of the connector plug, the contact area between the seal and the housing is increased, and the connecting parts between the connector and the seal provide support, dispersing the force on the seal and preventing the seal from denting inward during the mating and tightening process.

Benefits of technology

It improves the sealing effect of the connector plug and the reliability of the overall structure, reduces the instability of the seal during the mating process, and improves the sealing performance of the seal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a connector plug and a connector, and relates to the technical field of electric appliance accessories. The connector plug comprises a first shell, a second shell and a third shell, wherein the first shell is provided with a mounting cavity; the plug connector is partially inserted into the mounting cavity, one end of the plug connector in the insertion direction is used for being connected with a cable, and the other end of the plug connector in the insertion direction is used for being connected with a socket; and the sealing piece is arranged on the plug connector in a sleeving mode and connected with the mounting face, and the width of the mounting face is larger than or equal to the width of a connecting face, used for being connected with the first shell, of the corresponding sealing piece. By increasing the width of the mounting surface, the contact area of the sealing element and the first shell is increased to provide support for the sealing element, so that the instability phenomena of inward sinking and the like possibly occurring in the butting and tightening process of the sealing element can be reduced, the reliability of the whole structure is improved, and the sealing effect of the whole structure is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical appliance accessories, in particular to a connector plug and a connector. BACKGROUND

[0002] The connector is widely used in fields such as automation, industrial control and communication equipment. The connector is an electrical appliance connector used for connecting circuits or devices in electrical and electronic equipment, such as connecting two active devices to transmit current or electrical signals.

[0003] In the prior art, the connector includes a connector plug used for plugging with a socket. A sealing member is arranged on the socket of the connector plug to protect electronic devices such as cables inside the connector plug.

[0004] However, in the process of assembling the sealing member, the sealing member is prone to uneven force and inward indentation, resulting in poor sealing effect of the sealing member. Content of the utility model

[0005] The present application provides a connector plug and a connector to solve the problem that the existing connector plug is prone to uneven force and inward indentation of the sealing member, resulting in poor sealing effect of the sealing member.

[0006] In order to achieve the above purpose, the technical scheme of the present application is as follows:

[0007] On the one hand, the present application provides a connector plug, comprising: a first housing having a mounting cavity and a mounting surface; a plug-in part partially inserted into the mounting cavity, one end of the plug-in part in the insertion direction being used for connecting with a cable, and the other end being used for connecting with a socket;

[0008] A sealing member is sleeved on the plug-in part and connected with the mounting surface. The width of the mounting surface is greater than or equal to the width of the connecting surface on the corresponding sealing member for connecting with the first housing.

[0009] In one possible implementation, the connector plug provided by the present application further comprises a connecting member, the sealing member has a first connecting part, the connecting member is sleeved on the sealing member, the connecting member has a second connecting part, and the second connecting part is connected with the first connecting part.

[0010] In one possible implementation, the connector plug provided by the present application has a protruding part on the second connecting part, the protruding part is arranged towards the sealing member, and the protruding part is connected with the first connecting part.

[0011] In one possible implementation, the connector plug provided by the present application has a groove on the side of the sealing member, the groove forms the first connecting part, and the groove is connected with the protruding part.

[0012] In a possible implementation, the connector plug provided by the embodiment of the present application has a groove with oppositely arranged first and second connecting end faces, and a protruding part with oppositely arranged first and second protruding faces, the first connecting end face is connected with the first protruding face, and the second connecting end face is connected with the second protruding face.

[0013] In a possible implementation, the connector plug provided by the embodiment of the present application has a plurality of second connecting parts, each of which is arranged in a circumferential direction.

[0014] In a possible implementation, the connector plug provided by the embodiment of the present application has a chamfer at one end of the second connecting part towards the first housing.

[0015] In a possible implementation, the connector plug provided by the embodiment of the present application further comprises a second housing, which is sleeved on the first housing to fix the sealing member.

[0016] In a possible implementation, the connector plug provided by the embodiment of the present application has a connecting end arranged on the first housing, the sealing member has a mounting part, one end of the mounting part is connected with the connecting end, an end of the connecting part has a third connecting part, the third connecting part is connected with the other end of the mounting part, and the second housing is sleeved on the connecting part and the connecting end to fix the sealing member.

[0017] On the other hand, the present application provides a connector comprising a body and the connector plug in the above embodiments arranged on the body.

[0018] The connector plug and the connector provided by the present application have the first housing with the mounting cavity, the plug-in part partially inserted into the mounting cavity, one end of the plug-in part used for connecting with the cable and the other end used for connecting with the socket, and the sealing member sleeved on the plug-in part and connected with the mounting face, the width of the mounting face being greater than or equal to the width of the corresponding connecting face on the sealing member used for connecting with the first housing. The width of the mounting face is increased to increase the contact area of the sealing member with the first housing, to provide support for the sealing member, so that the instability phenomenon such as inward depression of the sealing member in the process of tightening the connector plug and the socket can be reduced, the reliability of the overall structure is improved, and the sealing effect of the overall structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate an embodiment consistent with the present application and, together with the specification, serve to explain the principles of the application.

[0020] Figure 1 The connector plug provided by the embodiment of the present application has an exploded structural schematic view;

[0021] Figure 2 Fig. 1 is a perspective view of a connector according to an embodiment of the present application; Figure 1 Fig. 2 is a perspective view of a connection member according to an embodiment of the present application;

[0022] Figure 3 Fig. 3 is a perspective view of a sealing member according to an embodiment of the present application; Figure 1 Fig. 4 is a perspective view of a plug-in member according to an embodiment of the present application;

[0023] Figure 4 Fig. 5 is a perspective view of a connection member according to another embodiment of the present application; Figure 1 Fig. 6 is a perspective view of a plug-in member according to another embodiment of the present application.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 100 first housing

[0026] 110 connection end 111 mounting surface

[0027] 200 plug-in member 210 cable connection portion

[0028] 300 sealing member

[0029] 310 first connection portion 311 first connection end surface 312 second connection end surface

[0030] 320 mounting portion

[0031] 400 connection member

[0032] 410 second connection portion 411 protrusion portion 412 first protrusion surface 413 second protrusion surface

[0033] 420 third connection portion

[0034] 500 second housing

[0035] The above-described drawings show certain embodiments of the application, and in the following a more detailed description will be given. These drawings and the following description are not meant to restrict the scope of the inventive concept in any way but are merely meant to illustrate the inventive concept by means of specific embodiments. DETAILED DESCRIPTION

[0036] The exemplary embodiments will now be described in detail with reference to the drawings. When the following description refers to portions, regions, layers, or panels, etc., which are connected, coupled, or joined together, it should be understood that such connected, coupled, or joined portions, regions, layers, or panels, etc. can be directly connected, coupled, or joined together or can be connected, coupled, or joined together via an intervening portion, region, layer, panel, etc. The exemplary embodiments described herein can be implemented in hardware, software, firmware, or any combination thereof. If implemented in hardware, the exemplary embodiments can be directed to the apparatus based on the specific processing requirements of the software or firmware instructions executed by the apparatus. The exemplary embodiments described herein can be implemented in one or more computer programs executing on one or more programmable computers (including computers that are also capable of executing software and / or firmware) to perform various ones of the stages, operations, and computations described herein.

[0037] It should be noted that in the description of the embodiments of the present application, the terms indicating the orientation or positional relationship of "upper", "lower", "inner", "outer" and the like are based on the direction or positional relationship shown in the drawings, and are only for the convenience of description, and do not indicate or imply that the device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0038] In addition, it should also be noted that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so the features with "first", "second" can explicitly or implicitly include one or more of the features, and in the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0039] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection or can communicate with each other; it can be direct connection, or indirect connection through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] The application field of the connector is wide, such as automation, industrial control and communication equipment fields. The connector is an electrical connector, which is used in electrical and electronic equipment to connect circuits or devices, such as connecting two active devices to transmit current or electrical signals. In the prior art, the connector includes a connector plug, which is used to plug with a socket, and a sealing member is arranged on the socket of the connector plug to protect the electronic devices in the connector plug, such as cables.

[0041] However, in the process of assembling the sealing member, the sealing member is prone to uneven stress and inward indentation, resulting in gaps in the original sealing interface, which leads to poor sealing effect of the sealing member, and even sealing failure. In addition, in some cases, such as the process of plugging or unplugging the connector plug with the socket, the sealing member is also prone to uneven stress.

[0042] Therefore, the connector plug and the connector provided by the embodiments of the present application have the following beneficial effects.

[0043] The present application will be described in detail below in conjunction with the embodiments and specific examples. Figures 1 to 4 Figure 1 An exploded structural schematic diagram of the connector plug provided by the embodiments of the present application is shown in FIG. 1. Figure 2 Figure 1 A structural schematic diagram of the connecting member in the connector plug provided by the embodiments of the present application is shown in FIG. 2. Figure 3 Figure 1 A structural schematic diagram of the sealing member in the connector plug provided by the embodiments of the present application is shown in FIG. 3. Figure 4 Figure 1 A structural schematic diagram of the plug-in member in the connector plug provided by the embodiments of the present application is shown in FIG. 4.

[0044] In one aspect, the present application provides a connector plug, comprising: a first shell 100, the first shell 100 having a mounting cavity and a mounting surface 111; a plug-in member 200, the plug-in member 200 being partially inserted into the mounting cavity, one end of the plug-in member 200 in the insertion direction being used for connecting with a cable, and the other end being used for connecting with a socket;

[0045] a sealing member 300, the sealing member 300 being sleeved on the plug-in member 200 and connected with the mounting surface 111, the width of the mounting surface 111 being greater than or equal to the width of a connecting surface on the corresponding sealing member 300 used for connecting with the first shell 100.

[0046] Specifically, the first shell 100 has a mounting cavity, the plug-in member 200 is partially inserted into the mounting cavity, one end of the plug-in member 200 in the insertion direction is used for connecting with a cable, and the other end is used for connecting with a socket, and the electrical connection is realized through the plug-in member 200.

[0047] The plug-in member 200 comprises a sleeve and a cable connecting portion 210, and the sleeve is arranged at one end of the cable connecting portion 210. It should be noted that the shape and structure of the cable connecting portion 210 are not limited in the present application, as long as the cable connection can be realized, for example, the cable connecting portion 210 is a flat metal piece, and the end of the flat metal piece is used for welding the cable.

[0048] ​​​​In addition, the mounting cavity has a first mounting cavity and a second mounting cavity in communication, a sleeve is arranged in the first mounting cavity, the sleeve has a gap with the inner wall of the first mounting cavity, facilitating cooperation with the socket, and the cable connecting part 210 is arranged in the second mounting cavity, and the cable connecting part 210 is used for connecting the cable.

[0049] It should be noted that the extension direction of the first mounting cavity and the extension direction of the second mounting cavity can be on the same straight line, so that the first shell 100 is columnar, at this time, the plug-in part 200 and the first shell 100 can be integrally formed, and the plug-in part 200 and the first shell 100 can also be separately arranged to realize detachable connection. Of course, the extension direction of the first mounting cavity and the extension direction of the second mounting cavity can not be on the same straight line, for example, the extension direction of the first mounting cavity and the extension direction of the second mounting cavity are perpendicular to each other, at this time, the plug-in part 200 and the first shell 100 can be integrally formed, for example, the plug-in part 200 and the first shell 100. It should be noted that the distribution of the first mounting cavity and the second mounting cavity in the present application can be designed according to actual conditions, and the present application embodiment does not limit this, as long as the function of the plug-in part 200 can be realized.

[0050] The sealing member 300 is used for protecting the plug-in part 200 and the cable, and the sealing member 300 is columnar, sleeved on one end of the plug-in part 200, and the sealing member 300 is arranged at the end of the first shell 100.

[0051] It should be noted that the shape of the mounting surface 111 is not limited in the present application, for example, the mounting surface 111 is annular or other shapes, for example, the mounting surface 111 can be a circular ring, a square ring, etc., for example, the right side of the mounting surface 111 has an avoiding hole, and the present application does not limit this. The shape of the connecting surface of the sealing member 300 for connecting with the first shell 100 can also be annular, for example, the connecting surface can be a circular ring, a square ring, etc. For example, the connecting surface is a circular ring, and the mounting surface 111 can be a square ring, or the connecting surface is a square ring, and the mounting surface 111 is a circular ring, or the connecting surface and the mounting surface 111 are annular structures of the same shape. It can be understood that in order to increase the connection strength of the sealing member 300 and the first shell 100, the projection of the connecting surface of the sealing member 300 towards the mounting surface 111 direction all falls into the mounting surface 111, so that the sealing member 300 and the first shell 100 are in full contact.

[0052] It can be understood that the width of the mounting surface 111 is greater than or equal to the width of the corresponding connecting surface of the seal 300 for connecting with the first shell 100. It can be referred to as the ring width of the mounting surface 111 is greater than or equal to the ring width of the connecting surface of the seal 300. When the mounting surface 111 and the connecting surface of the seal 300 are both square rings, it can be referred to as the inner width of the mounting surface 111 is greater than or equal to the inner width of the connecting surface of the seal 300, and / or the outer width of the mounting surface 111 is greater than or equal to the outer width of the connecting surface of the seal 300.

[0053] It should be noted that the cross-sectional area of the mounting surface 111 is greater than the cross-sectional area of the connecting surface

[0054] The connector plug in the embodiment of the present application increases the contact area of the seal 300 with the first shell 100 by increasing the width of the mounting surface 111, provides support for the seal 300, so as to reduce the instability phenomenon such as inward depression of the seal that may occur during the mating and tightening process, and improves the reliability of the overall structure, thereby improving the sealing effect of the overall structure.

[0055] In addition, the connector plug provided by the embodiment of the present application further comprises a connecting piece 400, the seal 300 has a first connecting part 310, the connecting piece 400 is sleeved on the seal 300, and the connecting piece 400 has a second connecting part 410, and the second connecting part 410 is connected with the first connecting part 310.

[0056] The connecting piece 400 is sleeved on the seal 300, the connecting piece 400 has a second connecting part 410, and the second connecting part 410 is connected with the first connecting part 310. For example, the second connecting part 410 is provided with a protruding part 411, the first connecting part 310 is a groove, the protruding part 411 is connected with the groove,

[0057] The connecting piece 400 provides support, such as clamping force and support force, for the seal 300, can reduce the instability phenomenon such as inward depression of the seal 300 that may occur during the mating and tightening process, and improves the reliability of the structure. In the prior art, when the seal 300 is assembled, the seal 300 will be subjected to various external forces, and the distribution of these forces on the seal 300 is uneven, thereby causing the seal to be inwardly depressed. In the present application, the seal 300 is connected with the second connecting part 410 of the connecting piece 400 through the first connecting part 310. When the seal 300 is assembled, the connecting piece 400 provides support and clamping force for the seal 300, so that the external force acting on the seal 300 can be transmitted to the connecting piece 400 through the first connecting part 310, so that the connecting piece 400 provides support for the seal 300, avoiding excessive local stress of the seal 300.

[0058] The connector plug in the embodiment of the present application can disperse the stress of the sealing member 300 when the sealing member 300 is stressed, and avoid local stress from being too large, by transmitting the stress to the connecting member 400 through the first connecting portion 310 and the second connecting portion 410. The connecting member 400 provides support for the sealing member 300, and can prevent the sealing member 300 from being inwardly depressed and other instability phenomena that can occur during the process of being screwed to the other end, thereby improving the reliability of the structure.

[0059] The present application does not limit the materials and processes of the first shell 100, the plug-in member 200, the sealing member 300 and the connecting member 400. For example, the plug-in member 200 and the first shell 100 are plastic-wrapped, the plug-in member 200 is a metal member, the first shell 100 is a plastic member, the sealing member 300 is a rubber member, and the connecting member 400 is a plastic member.

[0060] The second connecting portion 410 is clamped with the first connecting portion 310.

[0061] For example, the first connecting portion 310 can be a groove, which is arranged around the outer circumferential side of the sealing member 300 in a ring shape, and the second connecting portion 410 can be a cantilever provided with a protruding portion 411, which is clamped with the groove to firmly connect the connecting member 400 with the sealing member 300.

[0062] In addition, in order to enhance the clamping strength of the second connecting portion 410 and the first connecting portion 310, the end of the protruding portion 411 on the second connecting portion 410 can be provided as a hook-shaped portion, and the first connecting portion 310 is provided with a matching hook groove, the hook-shaped portion is connected with the hook groove to form an interlocking structure, which prevents the sealing member 300 and the connecting member 400 from being accidentally separated, and enhances the connection strength of the two.

[0063] In one possible implementation, the connector plug provided by the embodiment of the present application is provided with a protruding portion 411 on the second connecting portion 410, which is arranged towards the sealing member 300 and connected with the first connecting portion 310.

[0064] The protruding portion 411 can be provided in a wedge shape, with the front end being narrower and the rear end being wider, so as to more easily enter the groove of the first connecting portion 310 during clamping. The slope of the wedge shape can be determined according to actual clamping requirements, as long as the clamping operation is smooth and the jamming phenomenon is avoided.

[0065] In addition, in order to enhance the firmness of clamping, auxiliary clamping structures such as small barbs or teeth can be provided on both sides of the protruding portion 411, which cooperate with the corresponding structures on the first connecting portion 310 to further prevent the protruding portion 411 from accidentally coming out of the groove.

[0066] In a possible implementation, the connector plug provided by the embodiment of the present application has a groove on the circumferential side of the sealing member 300, the groove forms the first connecting part 310, and the groove is connected with the protruding part 411.

[0067] The groove can be continuously arranged in the circumferential direction to form a complete annular structure, so as to ensure that as many clamping positions as possible are provided to be clamped with the protruding part 411 of the second connecting part 410. Of course, the groove can also be discontinuously arranged, and the number and position of the protruding part 411 can be correspondingly arranged, and the embodiment of the present application does not make any limitation.

[0068] It should be noted that the shape of the groove is not limited in the embodiment of the present application. For example, the cross section of the groove is trapezoidal, and the protruding part 411 can be wedge-shaped, and the two are matched. Of course, the cross section of the groove can be stepped, and the protruding part 411 can be a stepped boss to realize stepped clamping. Different steps can bear different directions and sizes of force to improve the reliability of the connection.

[0069] The groove has a first connecting end surface 311 and a second connecting end surface 312 arranged oppositely, the protruding part 411 has a first protruding surface 412 and a second protruding surface 413 arranged oppositely, the first connecting end surface 311 is connected with the first protruding surface 412, and the second connecting end surface 312 is connected with the second protruding surface 413.

[0070] In a possible implementation, the connector plug provided by the embodiment of the present application has a plurality of second connecting parts 410, and each second connecting part 410 is arranged at intervals in the circumferential direction. The plurality of second connecting parts 410 are connected with the first connecting part 310, so that the connecting member 400 and the sealing member 300 are connected firmly.

[0071] The connecting member 400 includes a sleeve body, and the second connecting part 410 is arranged on the sleeve body in the axial direction of the sleeve body. For example, the number of the second connecting part 410 is 20, each second connecting part 410 is arranged at intervals in the circumferential direction of the sleeve body, and an arc-shaped gap is formed between adjacent two second connecting parts 410.

[0072] For example, the second connecting part 410 can be a cantilever, one end of the cantilever is arranged on the sleeve body, and the side of the cantilever facing the sealing member 300 is provided with a protrusion or a groove. The corresponding sealing member 300 is provided with a groove matched with the cantilever to realize the connection between the cantilever and the sealing member 300.

[0073] It can be understood that the cantilever is provided with a ring-shaped protrusion, and the sealing member 300 is provided with a ring-shaped groove, or each cantilever is provided with a respective protrusion, and each protrusion is arranged to form a ring shape, and there is a gap between adjacent two protrusions.

[0074] In a possible implementation, the connector plug provided by the embodiment of the present application has a chamfer on one end of the second connecting part 410 towards the first shell 100.

[0075] The chamfer can be a round chamfer, which makes the end of the second connecting part 410 towards the first shell 100 smooth, so as to reduce stress concentration and improve the fatigue life of the second connecting part 410.

[0076] It should be noted that the present application does not limit the angle range of the chamfer, which can be set according to actual conditions.

[0077] In addition, in order to improve the assembly positioning of the connecting piece 400, a guide slope can be added outside the chamfer of the second connecting part 410, so that the second connecting part 410 can be more smoothly inserted during the sleeving of the second connecting part 410 with the sealing piece 300 or during the insertion of the second connecting part 410 with the second shell 500, and the collision and interference are reduced.

[0078] In a possible implementation, the connector plug provided by the embodiment of the present application further includes a second shell 500, which is sleeved on the first shell 100 to fix the sealing piece 300.

[0079] At least part of the inner circumferential side of the second shell 500 is sleeved on the first shell 100, for example, the second shell 500 is sleeved on the connecting end 110 of the first shell 100. For example, the outer circumferential side of the connecting end 110 of the first shell 100 is provided with an annular groove, and the second shell 500 protrudes inwardly with an annular boss, which is matched with the annular groove. When the second shell 500 is sleeved on the first shell 100, the annular boss is embedded in the annular groove, forming a positioning and limiting structure, which prevents the second shell 500 and the connecting piece 400 and the sealing piece 300 inside the second shell 500 from moving axially or radially relative to each other.

[0080] The second shell 500 and the first shell 100 surround to form a third mounting cavity, and the sealing piece 300 and the connecting piece 400 are arranged in the third mounting cavity. The inner wall of the second shell 500 can be in contact with the connecting piece 400 or the sealing piece 300, or in contact with part of the connecting piece 400 and part of the sealing piece 300. Of course, there can be a gap between the connecting piece 400 and the sealing piece 300, which is not limited by the embodiment of the present application.

[0081] In addition, the inner circumferential side of the second shell 500 is also provided with a pattern matched with the second connecting part 410 of the connecting piece 400, so as to strengthen the support and limiting of the connecting piece 400 and the sealing piece 300. Moreover, anti-slip patterns can be added to the outer circumferential side of the corresponding second shell 500, so as to increase the friction between the hands of the operator and the shell, and facilitate the assembly and disassembly operation of the operator.

[0082] In a possible implementation, the connector plug provided by the embodiment of the application is provided with a connecting end 110 on the first shell 100, the sealing member 300 is provided with a mounting portion 320, one end of the mounting portion 320 is connected with the connecting end 110, the end of the connecting member 400 is provided with a third connecting portion 420, the third connecting portion 420 is connected with the other end of the mounting portion 320, and the second shell 500 is sleeved on the connecting member 400 and the connecting end 110 to fix the sealing member 300.

[0083] The first shell 100 is provided with a mounting face 111 at one end facing the sealing member 300, the connecting end 110 is arranged on the first shell 100, and the mounting face 111 is located on the end face of the connecting end 110. The second shell 500 is sleeved on the connecting member 400 and the connecting end 110 to fix the sealing member 300.

[0084] The outer periphery of the connecting end 110 is provided with a thread, the thread is spirally arranged on the outer periphery of the connecting end 110, the inner periphery of the second shell 500 is provided with a thread matched with the connecting end, and the second shell 500 is screwed to be threadedly connected with the first shell 100, so as to firmly fix the sealing member 300 and maintain the stability of the overall structure.

[0085] The sealing member 300 is provided with a mounting portion 320, one end of the mounting portion 320 is connected with the mounting face 111, the first connecting portion 310 is arranged at one end of the sealing member 300 away from the mounting face 111, and the end of the connecting member 400 is provided with a third connecting portion 420, the third connecting portion 420 is connected with the other end of the mounting portion 320.

[0086] For example, the mounting portion 320 is annular, the mounting portion 320 is provided with a first convex face and a second convex face, the first convex face and the second convex face are arranged on opposite sides of the mounting portion 320, the first convex face is in abutment with the third connecting portion 420, and the second convex face is in abutment with the mounting face 111.

[0087] In some embodiments, in order to enhance the connection strength of the first shell 100 and the sealing member 300, a rib structure can also be arranged on the mounting face 111 and in abutment with the second convex face.

[0088] After the connector plug is assembled, the plug-in member 200 is connected with the cable, the sealing member 300 is sleeved on the plug-in member 200 and the cable to protect the plug-in member 200 and the cable, the connecting member 400 is sleeved on the sealing member 300, one end of the second shell 500 is sleeved on the connecting end 110, and the other end of the second shell 500 is sleeved on the connecting member 400.

[0089] On the other hand, the application provides a connector comprising a body and the connector plug in the above embodiment arranged on the body.

[0090] For example, the connector includes a body including a receptacle, the connector plug includes a plug-in piece for plugging with the receptacle, when the electrical connection is needed, the receptacle is plugged with the plug-in piece, when the electrical connection is not needed, the receptacle is separated from the plug-in piece.

[0091] The embodiments of the present application do not limit the types of the connector, for example, the connector can be a round connector, a strip-shaped connector or a rectangular connector, the connector can also be a consumer electronic connector, an industrial connector or an automobile connector.

[0092] It should be noted that the receptacle can be designed as an integrated module, the receptacle can include one or more plug-in pins to connect with the plug-in piece 200 of the connector plug.

[0093] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

[0094] It should be understood that the application is not limited to the precise construction that has been described above and shown in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application is to be defined by the claims appended hereto.

Claims

1. A connector plug characterized by comprising: The application relates to a connector plug. The connector plug comprises a first shell (100) having a mounting cavity and a mounting surface (111); a plug-in part (200) partially inserted into the mounting cavity, one end of the plug-in part (200) being used for being connected with a cable, and the other end being used for being connected with a socket; and a sealing part (300) sleeved on the plug-in part (200) and connected with the mounting surface (111), the width of the mounting surface (111) being greater than or equal to the width of a connecting surface on the sealing part (300) used for being connected with the first shell (100). The connector plug further comprises a connecting part (400) sleeved on the sealing part (300), the sealing part (300) having a first connecting part (310), and the connecting part (400) having a second connecting part (410) connected with the first connecting part (310). The second connecting part (410) is provided with a protruding part (411) arranged towards the sealing part (300), and the protruding part (411) is connected with the first connecting part (310).

2. The connector plug of claim 1, wherein The sealing part (300) is provided with a groove on the periphery, the groove forms the first connecting part (310), and the groove is connected with the protruding part (411).

3. The connector plug of claim 2, wherein, The groove is provided with oppositely arranged first and second connecting end faces (311, 312), the protruding part (411) is provided with oppositely arranged first and second protruding faces (412, 413), the first connecting end face (311) is connected with the first protruding face (412), and the second connecting end face (312) is connected with the second protruding face (413).

4. The connector plug of claim 3, wherein, The connecting part (400) comprises a plurality of second connecting parts (410), and each second connecting part (410) is arranged in a circumferential direction.

5. The connector plug of claim 4, wherein, One end of the second connecting part (410) towards the first shell (100) is chamfered.

6. The connector plug according to any one of claims 2 to 5, wherein The connector plug further comprises a second shell (500) sleeved on the first shell (100) to fix the sealing part (300).

7. The connector plug according to any one of claims 2 to 5, wherein The first shell (100) is provided with a connecting end (110), the sealing part (300) is provided with a mounting part (320), one end of the mounting part (320) is connected with the connecting end (110), an end of the connecting part (400) is provided with a third connecting part (420), the third connecting part (420) is connected with the other end of the mounting part (320), and the second shell (500) is sleeved on the connecting part (400) and the connecting end (110) to fix the sealing part (300).

8. The connector plug of any one of claims 2-5, wherein, The connector plug comprises a body and the connector plug of any one of claims 1-9 arranged on the body.

9. The connector plug of claim 8, wherein, ​ 10. A connector characterized by comprising: ​