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CN-224233013-U - Connecting plug assembly and cable connector

CN224233013UCN 224233013 UCN224233013 UCN 224233013UCN-224233013-U

Abstract

The application relates to a connecting plug assembly and a cable connector, wherein an inner sleeve member is provided with a position which is abutted against a shell so as to form a containing area between the inner sleeve member and the shell at a wiring end, a sealing sleeve is arranged in the containing area, a cable passes through the sealing sleeve in a state of being connected with the cable, the sealing sleeve is deformed by acting force of the inner sleeve member and the shell so as to seal the wiring end, and a waterproof sealing ring is used for respectively abutting against the inner sleeve member and the socket at a plugging end in a state of being connected with the socket. The waterproof sealing sleeve can meet the waterproof requirement, the sealing sleeve can realize the sealing of the wiring end through the stress deformation between the outer shell and the inner sleeve member, has the advantages of simplicity and reliability, the waterproof sealing ring is matched with the structural design of the inner sleeve member, is favorable for connecting the socket quickly and surely, and accordingly realizes the installation of the connecting plug assembly, and the sealing of the wiring end can be realized by simply assembling the sealing sleeve in the accommodating area, so that the waterproof sealing sleeve has the advantages of simple structure and easiness in assembly, and the problem of losing small parts is avoided as much as possible.

Inventors

  • LI MINGMING
  • BAI YU

Assignees

  • 深圳金信诺高新技术股份有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (10)

  1. 1. A connecting plug assembly (100) characterized by comprising a shell (110), an inner sleeve (120), a sealing sleeve (130) and a waterproof sealing ring (140); The inner sleeve member (120) is sleeved in the outer shell (110), one end of the inner sleeve member (120) is matched with the outer shell (110) to form a wiring terminal (101), the other end of the inner sleeve member is matched with the outer shell (110) to form a plugging end (102), the wiring terminal (101) is used for being connected with a cable (200), and the plugging end (102) is used for being connected with a socket (300) so that the cable (200) can realize signal transmission; -the inner sleeve (120) has a position of abutment with the outer housing (110) to form a receiving area (103) between the inner sleeve (120) and the outer housing (110) at the terminal (101); The sealing sleeve (130) is arranged in the accommodating area (103), and in a state of being connected with the cable (200), the cable (200) passes through the sealing sleeve (130), and the sealing sleeve (130) is deformed under the acting force of the inner sleeve piece (120) and the outer shell (110) so as to seal the wiring terminal (101); At the plugging end (102), the waterproof sealing ring (140) is sleeved outside the inner sleeve (120), and is used for respectively abutting against the inner sleeve (120) and the socket (300) when being connected with the socket (300).
  2. 2. The connector plug assembly (100) according to claim 1, wherein at the plug end (102) the inner sleeve member (120) or the body (121) thereof is provided with a groove (126), the waterproof sealing ring (140) is sleeved outside the groove (126), or At the terminal (101), the inner sleeve (120) or the body (121) thereof is provided with a limit area (129) in a protruding manner, the limit area (129) is wider than the cable (200), the sealing sleeve (130) has a part located in the limit area (129), or The inner member (120) and the outer housing (110) have a gap (104) therebetween such that the inner member (120) is rotatable within the outer housing (110), or At the terminal (101), the sealing sleeve (130) is pre-connected with the inner sleeve (120) or the outer shell (110), or The sealing sleeve (130) has a corrugated shape.
  3. 3. The connector plug assembly (100) according to claim 1, wherein the housing (110) comprises a shell (111), and a first inner cavity (112) and a first wire hole (113) communicating with the first inner cavity (112) are formed in the shell (111); the inner sleeve (120) comprises a body (121), and a second inner cavity (122) and a second wire hole (123) communicated with the second inner cavity (122) are formed in the body (121); The body (121) is sleeved in the shell (111), one end of the body (121) is matched with the shell (111) to form the wiring terminal (101), and the other end of the body is matched with the shell (111) to form the plug-in end (102); the body (121) has a position of abutment with the housing (111) to form the accommodation area (103) between the body (121) and the housing (111) at the terminal (101); The first wire hole (113) and the second wire hole (123) are both positioned at the wiring end (101), the cable (200) sequentially passes through the first wire hole (113), the sealing sleeve (130) and the second wire hole (123) in a state of being connected with the cable (200), and the sealing sleeve (130) is deformed under the acting force of the body (121) and the shell (111) so as to seal the first wire hole (113), the second wire hole (123) and the accommodating area (103).
  4. 4. A connection plug assembly (100) according to claim 3, wherein the housing (110) is provided with an abutment (114) protruding inside the casing (111), and the inner member (120) is provided with a protrusion (124) protruding outside the body (121); In a state where the body (121) is fitted in the housing (111), the protruding portion (124) abuts against the abutment portion (114) to restrict the limit position of the body (121) in the housing (111).
  5. 5. The connector plug assembly (100) of claim 4, wherein the boss (124) is integrally formed with the body (121).
  6. 6. A connection plug assembly (100) according to claim 3, wherein the body (121) and the housing (111) each have a cylindrical shape.
  7. 7. The connector plug assembly (100) according to claim 6, wherein the body (121) is provided with a threaded stop (127) or a bar stop (128) for defining the circumferential position of the body (121) with the associated dust cap (150) or socket (300).
  8. 8. The connector plug assembly (100) according to claim 1, wherein the housing (110) is provided with a force application bit (115) for applying a force to the housing (110) via the force application bit (115), or The housing (110) is provided with an identification portion (116) for identifying the direction of assembly of the housing (110) with a connected dust cap (150) or socket (300).
  9. 9. The connector plug assembly (100) of any one of claims 1 to 8, further comprising a dust cap (150), the dust cap (150) being removably insertable into the insertion end (102) for abutting the inner sleeve (120) with the waterproof sealing ring (140) and for clamping the outer shell (110) and applying pressure to the sealing sleeve (130) in a state in which the insertion end (102) is not connected to the socket (300).
  10. 10. A cable connector (400), comprising a socket (300) and a connection plug assembly (100) according to any one of claims 1 to 9, wherein the socket (300) is detachably plugged with a plug end (102) of the connection plug assembly (100), and in the plugged state, the socket (300) abuts against the inner sleeve (120) and the waterproof sealing ring (140), and engages with the outer shell (110) and applies pressure to the sealing sleeve (130).

Description

Connecting plug assembly and cable connector Technical Field The present application relates to the field of connectors, and more particularly, to a connector plug assembly and a cable connector. Background Cable connectors are widely used in the field of communications, but conventional cable connectors are complex in design and require that the connector portions be injection molded in advance of the individual sub-components at the factory. In order to meet the waterproof requirement, especially the port sealing and waterproof problem of the outdoor equipment, the traditional cable connector has more sub-components, so that the assembly is complex, and small components can be lost during the field assembly. Disclosure of utility model Based on this, it is necessary to provide a connection plug assembly and a cable connector. The connecting plug assembly comprises a shell, an inner sleeve, a sealing sleeve and a waterproof sealing ring, wherein the inner sleeve is sleeved in the shell, one end of the inner sleeve is matched with the shell to form a wiring end, the other end of the inner sleeve is matched with the shell to form a plugging end, the wiring end is used for being connected with a cable, the plugging end is used for being connected with a socket to enable the cable to realize signal transmission, the inner sleeve is provided with a position abutted with the shell, a containing area is formed between the inner sleeve and the shell at the wiring end, the sealing sleeve is arranged in the containing area, and in a state of being connected with the cable, the cable passes through the sealing sleeve, the sealing sleeve is deformed under the acting force of the inner sleeve and the shell to seal the wiring end, and in the plugging end, the waterproof sealing ring is sleeved outside the inner sleeve and used for being abutted with the inner sleeve and the socket respectively. The connecting plug assembly is matched with the outer shell, the inner sleeve, the sealing sleeve and the waterproof sealing ring, on one hand, the sealing waterproof effect is realized for cable connection, and the waterproof requirement can be met, on the other hand, the sealing sleeve realizes the sealing of the wiring terminal through stress deformation between the outer shell and the inner sleeve, and the connecting plug assembly has the advantages of simplicity and reliability. In some embodiments, the inner sleeve member or the body thereof is provided with a groove at the plug end, the waterproof sealing ring is sleeved outside the groove, or the inner sleeve member or the body thereof is convexly provided with a limit area at the terminal, the limit area is wider than the cable, the sealing sleeve is provided with a part positioned in the limit area, or a gap is arranged between the inner sleeve member and the shell so that the inner sleeve member can rotate in the shell, or the sealing sleeve is pre-connected with the inner sleeve member or the shell at the terminal, or the sealing sleeve has a corrugated shape. In some embodiments, the shell comprises a shell body, a first inner cavity and a first wire hole communicated with the first inner cavity are formed in the shell body, the inner sleeve comprises a body, a second inner cavity and a second wire hole communicated with the second inner cavity are formed in the body, the body is sleeved in the shell body, one end of the body is matched with the shell body to form the wiring terminal, the other end of the body is matched with the shell body to form the inserting end, the body is provided with a position abutted against the shell body to form the accommodating area between the body and the shell body at the wiring terminal, the first wire hole and the second wire hole are located at the wiring terminal, and in a state of being connected with the cable, the cable sequentially passes through the first wire hole, the sealing sleeve and the second wire hole, and the sealing sleeve is deformed under the acting force of the body and the shell body to seal the first wire hole, the second wire hole and the accommodating area. In some embodiments, the shell is provided with an abutting position in the shell in a protruding way, the inner sleeve is provided with a protruding part in the body in a protruding way, and in a state that the body is sleeved in the shell, the protruding part abuts against the abutting position to limit the limit position of the body in the shell. In some of these embodiments, the protrusion is integrally formed with the body. In some of these embodiments, the body and the housing each have a cylindrical shape. In some of these embodiments, the body is provided with a threaded stop or a bar stop for defining the circumferential position of the body and the associated dust cap or socket. In some embodiments, the housing is provided with a force application position for applying force to the housing through the force application position, or the housing