CN212725705U - Electric connector with sealing assembly - Google Patents
Electric connector with sealing assembly Download PDFInfo
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- CN212725705U CN212725705U CN202020973288.1U CN202020973288U CN212725705U CN 212725705 U CN212725705 U CN 212725705U CN 202020973288 U CN202020973288 U CN 202020973288U CN 212725705 U CN212725705 U CN 212725705U
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- sealing
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- annular groove
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Abstract
The utility model discloses an electric connector with a sealing component, which comprises a socket and a plug, wherein a cable passes through a cable sealing element, the lower side of the outside of an inserting cylinder is a lower edge plate, the top surface of the lower edge plate is provided with a lower annular groove at the position outside the inserting cylinder, the outside of the inserting cylinder is provided with an upper annular groove at the position above the lower edge plate, the upper edges of the two sides of the lower annular groove are hermetically connected with a lower annular rubber film, the outer edges of the two sides of the upper annular groove are hermetically connected with an upper annular rubber film, the utility model utilizes an outer protecting cover to press the lower annular rubber film downwards after the outer part of the inserting cylinder is screwed, and the gas is led into the air bag structure formed by the upper annular groove and the upper annular rubber film through two communicating channels, meanwhile, the upper annular rubber film expands to be in close contact with the inner wall of the outer protecting cover, the two layers of sealing are achieved, and the sealing performance between the inserting cylinder and the outer protecting cover is greatly improved.
Description
Technical Field
The utility model relates to an electric connector technical field specifically is an electric connector with seal assembly.
Background
The electric connector is classified into a circular electric connector and a rectangular electric connector according to the appearance, and the circular electric connector has the largest use amount on military equipment (aviation and aerospace) due to the characteristics of the structure of the circular electric connector. The rectangular electric connector is more used on a printed circuit board of electronic equipment due to the simple structure; the classification by structure is according to the connection mode: screw connection, bayonet (quick) connection, snap-lock connection, push-pull connection, direct-insert connection, and the like; in contact termination form: crimping, welding and winding; fixing with screws (caps); according to the environmental protection: environmentally resistant electrical connectors and conventional electrical connectors. The socket type electric connector is one of a plurality of electric connectors, the existing electric connector often has the problem of poor sealing performance, the situation that the electric connector cannot be normally connected with electricity such as poor contact or short circuit easily occurs in the environment with high humidity or water splashing risk, and the device is damaged in serious conditions. Therefore, the utility model provides an electric connector with seal assembly is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric connector with seal assembly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric connector with a sealing assembly comprises a socket and a plug, wherein the socket is fixed inside an installation opening at the bottom of an inserting barrel, the plug is fixed inside a fixed barrel at the central position of the inner side of an outer sheath, an interface at the upper end of the plug is connected with the end part of a cable, a cable sealing element is arranged outside an opening at the top of the outer sheath, the cable penetrates through the cable sealing element, a lower edge plate is arranged at the lower side of the outer part of the inserting barrel, a lower annular groove is arranged at the position of the top surface of the lower edge plate outside the inserting barrel, an upper annular groove is arranged at the position of the outer part of the inserting barrel above the lower edge plate, the upper edges at two sides of the lower annular groove are in sealing connection with a lower annular rubber film, the outer edges at two sides of the upper annular groove are in sealing connection with an upper annular rubber film, two communication channels are arranged at two sides of the inner part of, and a sealing rubber ring is arranged at the top of the inserting cylinder.
Preferably, the cable sealing element comprises an outer cover, an auxiliary sealing rubber ring, a rubber sealing block and a thread neck, the thread neck is welded on the outer portion of the top opening of the outer sheath, the rubber sealing block is embedded into the thread neck, the auxiliary sealing rubber ring is installed on the top of the rubber sealing block, and the outer cover is connected with the thread neck through an inner tapped thread.
Preferably, the vertical section of the rubber sealing block is in an inverted trapezoid shape, a through hole for a cable to pass through is formed in the axis position of the rubber sealing block, and the inner section of the threaded neck is in an inverted trapezoid shape matched with the rubber sealing block.
Preferably, the sealing rubber ring comprises a rubber ring and a groove, the groove is formed in the middle of the top surface of the rubber ring along the center line of the rubber ring, and a protruding portion matched with the groove is welded at the corresponding position on the inner surface of the outer sheath.
Preferably, the outer sheath is connected with the insert barrel through a thread internally tapped at the upper part of the inner wall, and the bottom of the outer sheath is provided with an outer edge which is horizontally turned outwards.
Preferably, the lower end of the inserting cylinder is connected with the sealing cover through an internally tapped thread, the upper part of the sealing cover is in contact with the socket, and a sealing ring is arranged between the socket and the outer convex edge of the inner side of the inserting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the annular rubber film is pressed down along the lower edge after the outer protecting cover is screwed outside the inserting cylinder, gas is guided into the air bag structure formed by the upper annular groove and the upper annular rubber film through the two communicating channels, and the upper annular rubber film are in tight contact with each other at the same time, the upper annular rubber film expands to be in tight contact with the inner wall of the outer protecting cover, the two layers of sealing are realized, and the sealing performance between the inserting cylinder and the outer protecting cover is greatly improved;
2. the outer cover is screwed on the outer part of the thread neck, the outer cover moves downwards to push the rubber sealing block to move downwards, the inner section of the thread neck in an inverted trapezoid extrudes the rubber sealing block, the inner side of the rubber sealing block clamps the cable and is in close contact with the cable, the sealing capability between the cable and the rubber sealing block is improved, and the cable is waterproof and vapor-proof;
3. the socket is screwed to the inner side of the inserting cylinder by the sealing cover and is upwards extruded, the socket is pressed to compress the sealing ring, the sealing performance between the socket and the inserting cylinder is improved, and the waterproof and moisture-proof capabilities between the socket and the inserting cylinder are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the cable sealing member of the present invention;
fig. 3 is a schematic structural view of the upper sealing rubber ring of the present invention.
In the figure: the plug tube comprises a plug tube 1, an outer sheath 2, a socket 3, a plug 4, a cable 5, a lower edge plate 6, an outer edge 7, a cable sealing element 8, a sealing rubber ring 9, a lower annular groove 10, an upper annular groove 11, a lower annular rubber film 12, an upper annular rubber film 13, a communication channel 14, a sealing cover 16, a sealing ring 17, an outer cover 51, an auxiliary sealing ring 52, a rubber sealing block 53, a threaded neck 54, a rubber ring 91 and a groove 92.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an electric connector with a sealing component comprises a socket 3 and a plug 4, the socket 3 is fixed in a mounting opening at the bottom of an inserting tube 1, the plug 4 is arranged in a fixed tube at the center of the inner side of an outer sheath 2, an interface at the upper end of the plug 4 is connected with the end part of a cable 5, a cable sealing element 8 is arranged outside the top opening of the outer sheath 2, the cable 5 passes through the cable sealing element 8, the lower side of the outer part of the inserting tube 1 is a lower edge plate 6, the top surface of the lower edge plate 6 is provided with a lower annular groove 10 at the position of the outer part of the inserting tube 1 at the outer part of the lower edge plate 6, the upper edges of the two sides of the lower annular groove 10 are hermetically connected with a lower annular rubber film 12, the outer edges of the two sides of the upper annular groove 11 are hermetically connected with an annular rubber film 13, and two communicating channels 14 are arranged, two intercommunication passageways 14 connect the both sides of annular groove 10 and last annular groove 11 down respectively, insert the top of a section of thick bamboo 1 and install sealing rubber ring 9, the gasbag structure that annular groove 10 and lower annular rubber film 12 are constituteed and the gasbag structure that upper annular groove 11 and last annular rubber film 13 are constituteed are connected through two intercommunication passageways 14 down, outer protecting cover 2 pushes down annular rubber film 12 along 7 after inserting 1 outside screws, and with gaseous through the leading-in gasbag structure that goes up annular groove 11 and last annular rubber film 13 of two intercommunication passageways 14 inside, in close contact with between the two simultaneously, go up annular rubber film 13 inflation and with the inner wall in close contact with of outer protecting cover 2, two-layer seal, the sealing performance between an section of thick bamboo 1 and the outer protecting cover 2 has been improved greatly.
Further, the cable sealing member 8 comprises an outer cover 81, an auxiliary sealing rubber ring 82, a rubber sealing block 83 and a threaded neck 84, the threaded neck 84 is welded outside the opening at the top of the outer sheath 2, the rubber sealing block 83 is embedded inside the threaded neck 84, the auxiliary sealing rubber ring 82 is installed at the top of the rubber sealing block 83, the outer cover 81 is connected with the threaded neck 84 through an internally-tapped thread, the cable 5 sequentially passes through the outer cover 81, the auxiliary sealing rubber ring 82 and the rubber sealing block 83 to be connected with the plug 4, after the cable 5 is connected with the plug 4, the rubber sealing block 83 is plugged into the inner side of the threaded neck 84, the auxiliary sealing rubber ring 82 is embedded into a groove at the outer side of the upper part of the rubber sealing block 83, the outer cover 81 is screwed on the outer part of the threaded neck 84, the outer cover 81 moves downwards to push the rubber sealing block 83 to move downwards, the inner cross section of the threaded neck 84 in, closely contact with cable 5, improve the sealing ability between 5 with the cable, waterproof, moisture proof.
Further, the vertical section of the rubber sealing block 83 is in an inverted trapezoid shape, a through hole for the cable 5 to pass through is formed in the axis of the rubber sealing block 83, the inner section of the threaded neck 84 is in an inverted trapezoid shape matched with the rubber sealing block 83, and the inverted trapezoid shape is favorable for the inner wall of the threaded neck 84 to extrude the rubber sealing block 83.
Further, the sealing rubber ring 9 comprises a rubber ring 91 and a groove 92, the groove 92 is formed in the middle of the top surface of the groove 92 along the center line of the rubber ring 91, a protruding portion matched with the groove 92 is welded at the corresponding position of the inner surface of the outer sheath 2, the protruding portion inside the outer sheath 2 is embedded into the groove 92, the air tightness is high, the sealing performance is good, and the sealing performance between the top of the inserting tube 1 and the outer sheath 2 is improved.
Further, the outer sheath 2 is connected with the inserting barrel 1 through a thread tapped in the upper portion of the inner wall, an outer edge 7 which is turned outwards and horizontally is arranged at the bottom of the outer sheath 2, the outer sheath 2 rotates outside the inserting barrel 1 and is gradually screwed, the outer sheath 2 moves downwards to enable the outer edge 7 to extrude the lower annular rubber film 12, the bottom surface of the outer edge 7 is in close contact with the lower annular rubber film 12, and the air tightness is good.
Furthermore, the lower end of the plug barrel 1 is connected with a sealing cover 16 through an internally tapped thread, the upper part of the sealing cover 16 is in contact with the socket 3, a sealing ring 17 is arranged between the socket 3 and an outer convex edge on the inner side of the plug barrel 1, the sealing cover 16 is screwed to the inner side of the plug barrel 1 to upwards extrude the socket 3, the socket 3 is pressed to compress the sealing ring 17, the sealing performance between the socket 3 and the plug barrel 1 is improved, and the waterproof and waterproof capabilities between the socket 3 and the plug barrel 1 are improved.
The working principle is as follows: in actual work, when a worker connects the cable 5 and the plug 4, the cable 5 sequentially passes through the outer cover 81, the auxiliary sealing rubber ring 82 and the rubber sealing block 83 to connect the plug 4, after the cable 5 is connected with the plug 4, the rubber sealing block 83 is plugged into the inner side of the threaded neck 84, the auxiliary sealing rubber ring 82 is embedded into a groove on the outer side of the upper part of the rubber sealing block 83, the outer cover 81 is screwed on the outer part of the threaded neck 84, the outer cover 81 moves downwards to push the rubber sealing block 83 to move downwards, the inner side of the rubber sealing block 83 clamps the cable 5 to be in tight contact with the cable 5 as the inner cross section of the threaded neck 84 is in the shape of an inverted trapezoid, then after the socket 3 is installed in the plug barrel 1, the worker screws the sealing cover 16 to the inner side of the plug barrel 1 to upwards press the socket 3, the socket 3 is pressed to compress the sealing ring 17, then the worker tightly clamps the outer protective cover 2 on the plug barrel, then the staff rotates outer protecting cover 2, outer protecting cover 2 screws, outer protecting cover 2 pushes down annular rubber film 12 along 7 after inserting 1 outside of a section of thick bamboo and screwing, and with gaseous through two intercommunication channels 14 leading-in go up inside the gasbag structure that annular groove 11 and last annular rubber film 13 constitute, in close contact with between the two simultaneously, go up annular rubber film 13 inflation and with outer protecting cover 2's inner wall in close contact with, two-layer sealing, simultaneously inside the 2 inside protruding parts embedding recess 92 of outer protecting cover, improve the gas tightness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electric connector with a sealing assembly comprises a socket (3) and a plug (4), and is characterized in that the socket (3) is fixed inside a mounting opening at the bottom of an inserting barrel (1), the plug (4) is fixed inside a fixed barrel at the center position of the inner side of an outer sheath (2), an interface at the upper end of the plug (4) is connected with the end part of a cable (5), a cable sealing element (8) is installed outside the top opening of the outer sheath (2), the cable (5) penetrates through the cable sealing element (8), a lower edge plate (6) is arranged at the lower side of the outer part of the inserting barrel (1), a lower annular groove (10) is formed in the position of the top surface of the lower edge plate (6) outside the inserting barrel (1), an upper annular groove (11) is formed in the position above the lower edge plate (6) outside the inserting barrel (1), and upper edges of two sides of the lower annular groove (10) are connected with a lower annular rubber film (12, go up annular groove (11) both sides outer fringe sealing connection and go up annular rubber film (13), insert a section of thick bamboo (1) and seted up two intercommunication passageways (14) along the inside both sides of board (6) component structure down, the both sides of annular groove (10) and last annular groove (11) are connected down respectively to two intercommunication passageways (14), sealed rubber ring (9) are installed at the top of inserting a section of thick bamboo (1).
2. An electrical connector with a sealing assembly as claimed in claim 1, wherein: the cable sealing element (8) comprises an outer cover (81), an auxiliary sealing rubber ring (82), a rubber sealing block (83) and a thread neck (84), the thread neck (84) is welded on the outer portion of the top opening of the outer sheath (2), the rubber sealing block (83) is embedded into the thread neck (84), the auxiliary sealing rubber ring (82) is installed on the top of the rubber sealing block (83), and the outer cover (81) is connected with the thread neck (84) through an inner tapping thread.
3. An electrical connector with a sealing assembly as claimed in claim 2, wherein: the vertical section of the rubber sealing block (83) is in an inverted trapezoid shape, a through hole for the cable (5) to pass through is formed in the axis position of the rubber sealing block (83), and the inner section of the threaded neck (84) is in an inverted trapezoid shape matched with the rubber sealing block (83).
4. An electrical connector with a sealing assembly as claimed in claim 1, wherein: the sealing rubber ring (9) comprises a rubber ring (91) and a groove (92), the groove (92) is formed in the middle of the top surface of the rubber ring (91) along the center line of the rubber ring, and protruding portions matched with the groove (92) are welded at corresponding positions on the inner surface of the outer sheath (2).
5. An electrical connector with a sealing assembly as claimed in claim 1, wherein: the outer sheath (2) is connected with the insert barrel (1) through a thread tapped in the upper part of the inner wall, and an outer edge (7) which is horizontally turned outwards is arranged at the bottom of the outer sheath (2).
6. An electrical connector with a sealing assembly as claimed in claim 1, wherein: insert a sealed lid (16) of threaded connection through interior the attacking of a section of thick bamboo (1) lower extreme, the upper portion and socket (3) of sealed lid (16) contact, install sealing washer (17) between socket (3) and the inboard evagination edge of inserting a section of thick bamboo (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020973288.1U CN212725705U (en) | 2020-06-01 | 2020-06-01 | Electric connector with sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020973288.1U CN212725705U (en) | 2020-06-01 | 2020-06-01 | Electric connector with sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725705U true CN212725705U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020973288.1U Active CN212725705U (en) | 2020-06-01 | 2020-06-01 | Electric connector with sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735171A (en) * | 2022-05-05 | 2022-07-12 | 广州大学 | Underwater robot pipeline pressure detection connecting piece |
| CN115395310A (en) * | 2022-10-27 | 2022-11-25 | 天津市路灯管理处 | Power supply equipment power connection plugging device |
-
2020
- 2020-06-01 CN CN202020973288.1U patent/CN212725705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735171A (en) * | 2022-05-05 | 2022-07-12 | 广州大学 | Underwater robot pipeline pressure detection connecting piece |
| CN115395310A (en) * | 2022-10-27 | 2022-11-25 | 天津市路灯管理处 | Power supply equipment power connection plugging device |
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