CN216161991U - High-sealing-performance connecting structure of small-diameter cable connector - Google Patents
High-sealing-performance connecting structure of small-diameter cable connector Download PDFInfo
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- CN216161991U CN216161991U CN202121614049.8U CN202121614049U CN216161991U CN 216161991 U CN216161991 U CN 216161991U CN 202121614049 U CN202121614049 U CN 202121614049U CN 216161991 U CN216161991 U CN 216161991U
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Abstract
The utility model discloses a high-sealing connection structure of a small-diameter cable joint, which comprises a socket shell and a plug shell, wherein a plug hole is arranged in the socket shell, the bottom of the plug hole is provided with a circle of annular groove, a hot-sulfur integrated sealing ring is arranged in the annular groove, the integrative sealing washer of hot sulphur by rubber hot sulphur integrated into one piece, the shape of the integrative sealing washer of hot sulphur is the annular, be equipped with a plurality of rings of archs on the inner wall of the integrative sealing washer of hot sulphur, the head of plug housing is equipped with the bayonet joint that matches with the spliced eye, the bottom of bayonet joint is equipped with the round seal groove, be equipped with O type sealing washer in the seal groove, be equipped with the public conductor and the female conductor that match respectively in plug housing and the socket casing, the connecting cable passes the through wires hole on socket housing and the plug housing and links to each other with the terminal on public conductor and the female conductor respectively, the fixed mode of connecting cable and terminal is through the shaping of rubber cold vulcanization solid seal.
Description
Technical Field
The utility model relates to a high-tightness connecting structure of a small-diameter cable joint.
Background
A cable connector, also called a cable head, is a cable accessory that connects two cables to form a continuous circuit. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and cable connectors are required to be installed at these connection points.
When the cable joint is used, the incoming cable and the outgoing cable are inserted into the cable joint, and the two cables are connected. However, because the plug-in installation mode is loose, the cable is redundantly matched with the connector through the rubber sheath of the cable, after long-term use, along with the aging of rubber or after multiple installation and extraction, a gap is formed between the cable head and the rubber, and water is easy to enter under the installation environment with much water to cause safety accidents, so that a cable connector with high sealing performance is needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a high-tightness connecting structure of a small-diameter cable joint.
A high-sealing connection structure of a small-diameter cable joint comprises a socket shell and a plug shell, wherein an inserting hole is formed in the socket shell, a ring of annular groove is formed in the bottom of the inserting hole, a hot-sulfur integrated sealing ring is arranged in the annular groove and integrally formed by rubber hot sulfur, the hot-sulfur integrated sealing ring is annular, a plurality of rings of bulges are arranged on the inner wall of the hot-sulfur integrated sealing ring, an inserting joint matched with the inserting hole is arranged at the head of the plug shell, a ring of sealing groove is formed in the bottom of the inserting joint, an O-shaped sealing ring is arranged in the sealing groove, matched male conductors and female conductors are respectively arranged in the plug shell and the socket shell, a connecting cable penetrates through a threading hole in the socket shell and the plug shell and is respectively connected with binding posts on the male conductors and the female conductors, and the fixing mode of the connecting cable and the binding posts is formed by rubber cold vulcanization and solid seal, the connecting cable is fixedly connected with the inner wall of the threading hole in the threading hole through rubber cold vulcanization, the connecting cable is fixed with the tail end of the plug shell through hot sulfur rubber coating, and the connecting cable is fixed with the tail end of the socket shell through rubber cold vulcanization.
As a further improvement, the hot sulfur integrated sealing ring is provided with a chamfer at the inlet of the plug.
As a further improvement, the outer surface of the socket shell is provided with threads, and the plug shell is provided with a connecting nut matched with the threads.
As a further improvement, the O-shaped sealing ring is made of fluorinated rubber.
As a further improvement, the number of the bulges on the inner wall of the hot sulfur integrated sealing ring is 2 circles.
As a further improvement, a heat-shrinkable tube is arranged between the end part of the socket shell and the connecting cable.
Has the advantages that:
the utility model has ingenious design, the sealing rings are arranged at the top and the bottom of the contact surface of the plug hole and the plug connector, the sealing and waterproof functions of the cable connector are well ensured, wherein the sealing ring at the bottom is a hot-sulfur integrated sealing ring, the sealing ring has the characteristics of no stickiness and difficult breakage, vulcanized rubber is used for filling among the connecting cable, the plug shell and the socket shell, and the sealing and waterproof performance of the cable connector is further improved.
Drawings
Fig. 1 is a general structural view of a high-sealability connection structure of a small-diameter cable joint;
FIG. 2 is a schematic structural view of a hot sulfur integral seal ring;
1. the plug shell 2, the socket shell 3, the hot sulfur integrated sealing ring 4, the O-shaped sealing ring 5, the female conductor 6, the male conductor 7 and the connecting cable.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 to 2, a high-sealing connection structure of a small-diameter cable joint includes a plug housing 1, a socket housing 2, a hot-sulfur integrated sealing ring 3, an O-ring 4, a female conductor 5, a male conductor 6, and a connection cable 7.
A high-sealing connection structure of a small-diameter cable joint comprises a socket shell 2 and a plug shell 1, wherein a plug hole is arranged in the socket shell 2, the bottom of the plug hole is provided with a ring of annular groove, a hot-sulfur integrated sealing ring 3 is arranged in the annular groove, the hot-sulfur integrated sealing ring 3 is integrally formed by rubber hot sulfur, the hot-sulfur integrated sealing ring 3 is annular, the inner wall of the hot-sulfur integrated sealing ring 3 is provided with a plurality of rings of bulges, the head of the plug shell 1 is provided with a plug joint matched with the plug hole, the bottom of the plug joint is provided with a ring of sealing groove, an O-shaped sealing ring 4 is arranged in the sealing groove, a male conductor 6 and a female conductor 5 which are matched are respectively arranged in the plug shell 1 and the socket shell 2, a connecting cable 7 passes through a threading hole in the socket shell 2 and the plug shell 1 and is respectively connected with the male conductor 6 and the female conductor 5, and the fixing mode of the connecting cable 7 and a binding post is that the connecting post is formed by rubber cold vulcanization and sealing, the connecting cable 7 is fixedly connected with the inner wall of the threading hole in the threading hole through rubber cold vulcanization, the connecting cable 7 is fixed with the tail end of the plug shell 1 through hot sulfur rubber coating, and the connecting cable 7 is fixed with the tail end of the socket shell 2 through rubber cold vulcanization.
Wherein, the hot sulfur integrated sealing ring 3 is provided with a chamfer at the inlet of the plug.
The outer surface of the socket shell 2 is provided with threads, and the plug shell 1 is provided with a connecting nut matched with the threads.
Wherein, the O-shaped sealing ring 4 is made of fluorinated rubber.
Wherein, the number of the bulges on the inner wall of the hot sulfur integrated sealing ring 3 is 2 circles.
Wherein, a heat shrink tube is arranged between the end part of the socket shell 2 and the connecting cable 7.
The utility model has ingenious design, the sealing rings are arranged at the top and the bottom of the contact surface of the plug hole and the plug connector, the sealing and waterproof functions of the cable connector are well ensured, wherein the sealing ring at the bottom is a hot-sulfur integrated sealing ring 3 which has the characteristics of no stickiness and difficult breakage, and vulcanized rubber is used for filling among the connecting cable 7, the plug shell 1 and the socket shell 2, so that the sealing and waterproof performance of the cable connector is further improved.
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 utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A high-sealing connection structure of a small-diameter cable joint is characterized by comprising a socket shell and a plug shell, wherein a plug hole is arranged in the socket shell, the bottom of the plug hole is provided with a ring of annular groove, a hot-sulfur integrated sealing ring is arranged in the annular groove, the hot-sulfur integrated sealing ring is integrally formed by rubber hot sulfur, the shape of the hot-sulfur integrated sealing ring is annular, the inner wall of the hot-sulfur integrated sealing ring is provided with a plurality of rings of bulges, the head of the plug shell is provided with a plug joint matched with the plug hole, the bottom of the plug joint is provided with a ring of sealing groove, an O-shaped sealing ring is arranged in the sealing groove, a male conductor and a female conductor which are matched are respectively arranged in the plug shell and the socket shell, a connecting cable penetrates through a threading hole in the socket shell and the plug shell and is respectively connected with the male conductor and a binding post on the female conductor, and the fixing mode of the connecting cable and the binding post is that the connecting cable and the binding post are fixedly sealed and formed by rubber cold vulcanization, the connecting cable is fixedly connected with the inner wall of the threading hole in the threading hole through rubber cold vulcanization, the connecting cable is fixed with the tail end of the plug shell through hot sulfur rubber coating, and the connecting cable is fixed with the tail end of the socket shell through rubber cold vulcanization.
2. The high-sealability connection structure of a small-diameter cable joint according to claim 1, wherein the hot-sulfur integrated sealing ring is provided with a chamfer at the inlet of the plug.
3. The high-sealability connecting structure of a small-diameter cable joint according to claim 1, wherein the outer surface of the socket housing is provided with threads, and the plug housing is provided with a connecting nut matching with the threads.
4. The high-sealability connecting structure of a small-diameter cable joint according to claim 1, wherein the O-ring is made of fluorinated rubber.
5. The high-sealability connection structure of a small-diameter cable joint according to claim 1, wherein the number of the protrusions on the inner wall of the thermo-sulfur integrated seal ring is 2.
6. The high-sealability connection structure of a small-diameter cable joint according to claim 1, wherein a heat-shrinkable tube is provided between the end of the socket housing and the connection cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614049.8U CN216161991U (en) | 2021-07-16 | 2021-07-16 | High-sealing-performance connecting structure of small-diameter cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614049.8U CN216161991U (en) | 2021-07-16 | 2021-07-16 | High-sealing-performance connecting structure of small-diameter cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216161991U true CN216161991U (en) | 2022-04-01 |
Family
ID=80836330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121614049.8U Active CN216161991U (en) | 2021-07-16 | 2021-07-16 | High-sealing-performance connecting structure of small-diameter cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216161991U (en) |
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2021
- 2021-07-16 CN CN202121614049.8U patent/CN216161991U/en active Active
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