CN218415199U

CN218415199U - Nuclear industry electric connector

Info

Publication number: CN218415199U
Application number: CN202121700820.3U
Authority: CN
Inventors: 钟道智
Original assignee: Shaoxing Hang Shao Electrical Connector Co ltd
Current assignee: Shaoxing Hang Shao Electrical Connector Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2023-01-31
Anticipated expiration: 2031-07-26

Abstract

A nuclear industry electric connector belongs to the technical field of electric connectors. The utility model discloses a plug and socket, the socket includes the socket casing, the locking board, the connecting rod, the jack panel, the jack apron, and the jack, the locking board articulates respectively in socket casing's front and back both sides, link to each other through the connecting rod between two locking boards, the joint hole has been seted up to the tip of locking board, both sides all are equipped with the guiding hole around the socket casing, the plug includes the plug casing, the bayonet lock, the contact pin panel, the contact pin apron, and the contact pin, the bayonet lock is located the front and back both sides of plug casing respectively, and corresponding with the guiding hole, behind the bayonet lock slip-in guiding hole with the fixed butt joint of plug and socket of joint hole joint cooperation on the locking board. The utility model discloses a rotate the locking board, make the joint hole joint on the locking board in bayonet lock to realize the fixed butt joint of socket and plug, the butt joint is fast, and whole butt joint process, can adopt manipulator remote control operation.

Description

Nuclear industry electric connector

Technical Field

The utility model belongs to the technical field of the electric connector, specifically be relate to a nuclear industry electric connector.

Background

With the continuous development of power communication industry, the electrical connector used as an electrical signal switching transmission interface of electronic equipment plays an important role. The electrical connector applied to the control circuit in the nuclear industry has more strict design and manufacture requirements and needs to be adapted to the electrical requirements and the environmental requirements of the nuclear industry. The locking part of the existing electric connector adopts a spiral buckle structure, the structure is complex, the processing difficulty is high, the inserting and locking time is long, and the insertion and locking of a mechanical arm cannot be realized.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a nuclear industry electric connector.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a nuclear industry electric connector, includes plug and socket, the socket includes socket casing, locking plate, connecting rod, jack panel, jack apron and jack, jack panel, jack apron are installed in the socket casing, jack axial is installed in jack panel and jack apron, the locking plate articulates respectively in the front and back both sides of socket casing, two link to each other through the connecting rod between the locking plate, the joint hole has been seted up to the tip of locking plate, both sides all are equipped with the guiding hole around the socket casing, the plug includes plug casing, bayonet lock, contact pin panel, contact pin apron and contact pin, contact pin panel, contact pin apron are installed in the plug casing, the contact pin axial is installed in contact pin panel and contact pin apron to corresponding with the jack, the bayonet lock is located plug casing both sides around respectively to corresponding with the guiding hole, the bayonet lock slips into behind the guiding hole with the joint hole joint cooperation on the locking plate with plug and socket fixed butt joint.

As preferred, the constant head tank has all been seted up to both sides around the socket casing, be equipped with spring and steel ball in the constant head tank, the one end of spring and the tank bottom looks butt of constant head tank, the other end and the steel ball looks butt of spring, first locating hole and second locating hole have been seted up to one side of locking plate towards the socket casing, first locating hole, second locating hole use the articulated department of locking plate and socket casing to set up as centre of a circle circumference, first locating hole or second locating hole can be blocked into with the locking plate to the steel ball.

Preferably, the jack panel and the jack cover plate and the pin panel and the pin cover plate are connected through glue filling layers.

Preferably, the socket housing is provided with a connecting groove on the periphery of the jack panel, into which the plug housing is inserted, and a first sealing ring is arranged at the bottom of the connecting groove.

Preferably, a cable cover for leading in a cable is installed at the end part of the plug shell, a conical surface ring is connected in the end part of the cable cover, and a compression nut for fixing the cable is arranged at the end part of the cable cover.

Preferably, the plug housing and the cable cover are fixedly connected through a set screw, and an O-ring is arranged at the joint of the plug housing and the cable cover.

Preferably, a second sealing ring is arranged at the joint of the conical surface ring and the cable cover.

Preferably, a flat washer is arranged between the conical surface ring and the compression nut, and two sides of the flat washer are respectively abutted against the conical surface ring and the compression nut.

Preferably, the locking plate is hinged to the socket housing by a set screw.

The utility model discloses beneficial effect who has: the utility model discloses a rotate the locking board, make the joint hole joint on the locking board in bayonet lock to realize the fixed butt joint of socket and plug, the butt joint is fast, and whole butt joint process, can adopt manipulator remote control operation. The utility model discloses a first sealing washer, O shape circle, second sealing washer cooperate, make whole electric connector have good sealed function, make electric connector applicable in the place that has sealed requirement.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic right-view structural diagram of the socket of the present invention;

fig. 3 is a schematic structural view of the locking plate of the present invention;

fig. 4 is a schematic view of a connection structure of the plug and the cable cover of the present invention;

fig. 5 is a schematic left-side view of a connection structure of the plug and the cable cover of the present invention;

fig. 6 is a schematic sectional view of the present invention.

In the figure: 1. a flat washer; 2. a set screw; 3. a socket housing; 4. a locking plate; 5. a connecting rod; 6. a jack panel; 7. a jack cover plate; 8. a jack; 9. a clamping hole; 10. a guide hole; 11. a plug housing; 12. a bayonet lock; 13. inserting a pin panel; 14. a pin cover plate; 15. inserting a pin; 16. positioning a groove; 17. a spring; 18. a steel ball; 19. a first positioning hole; 20. a second positioning hole; 21. filling a glue layer; 22. connecting grooves; 23. a first seal ring; 24. a cable cover; 25. a conical surface ring; 26. a compression nut; 27. a set screw; 28. an O-shaped ring; 29. and a second seal ring.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a nuclear industry electric connector comprises a plug and a socket which are mutually butted, as shown in figures 1-6, the socket comprises a socket shell 3, locking plates 4, a connecting plate, a jack panel 6, a jack cover plate 7 and jacks 8, the jack panel 6 and the jack cover plate 7 are installed in the socket shell 3, the jack panel 6 and the jack cover plate 7 are connected through an encapsulating layer 21, the encapsulating layer 21 is made of epoxy resin, the jacks 8 are axially installed in the jack panel 6 and the jack cover plate 7, the locking plates 4 are of L-shaped structures, the locking plates 4 are respectively hinged to the front side and the rear side of the socket shell 3, the two locking plates 4 are connected through connecting rods 5, when one of the locking plates 4 rotates by taking the hinged position of the socket shell 3 and the locking plate 4 as an axis, the locking plate 4 drives the other locking plate 4 to synchronously rotate in the same direction through the connecting rods 5, clamping holes 9 are formed in the end parts of the locking plates 4, and guide holes 10 which are axially arranged are formed in the front side and the rear side of the socket shell 3; the plug comprises a plug shell 11, a bayonet lock 12, a pin panel 13, a pin cover plate 14 and a pin 15, wherein the pin panel 13 and the pin cover plate 14 are installed in the plug shell 11, the pin panel 13 and the pin cover plate 14 are connected through a potting adhesive layer 21, the potting adhesive layer 21 is epoxy resin, the pin 15 is axially installed in the pin panel 13 and the pin cover plate 14 and corresponds to the jack 8, the bayonet lock 12 is respectively located on the front side and the rear side of the plug shell 11, the bayonet lock 12 is matched with the guide hole 10 and the clamping hole 9, the bayonet lock 12 corresponds to the guide hole 10, when the plug and the socket are in butt joint, the bayonet lock 12 slides into the guide hole 10, then the locking plate 4 is rotated to enable the bayonet lock 12 to be in the clamping hole 9, the fixed butt joint of the plug and the socket is achieved, and meanwhile, the pin 15 is inserted into the jack 8, so that the plug and the socket are communicated. Through setting up guiding hole 10, can restrict bayonet lock 12's stroke, the joint hole 9 on bayonet lock 12 and the locking plate 4 of being convenient for is corresponding to the bayonet lock 12 joint hole 9 of being convenient for.

Locating slot 16 has all been seted up to the front and back both sides of socket casing 3, be equipped with spring 17 and steel ball 18 in the locating slot 16, the tank bottom looks butt of locating slot 16 is connected to the one end of spring 17, the other end and the steel ball 18 looks butt of spring 17, first locating hole 19 and second locating hole 20 have been seted up towards one side of socket casing 3 to locking plate 4, first locating hole 19, second locating hole 20 all match with steel ball 18, first locating hole 19, second locating hole 20 use the articulated department of locking plate 4 and socket casing 3 to set up as centre of a circle circumference, first locating hole 19 or second locating hole 20 can be blocked in to steel ball 18 and lock locking plate 4.

Specifically, the method comprises the following steps: when the socket is not plugged with the plug, namely the socket and the plug are separated, the first positioning hole 19 is over against the positioning groove 16, the steel ball 18 partially clamps the steel ball 18 into the first positioning hole 19 under the action of the spring 17, the locking plate 4 is locked through clamping and matching of the steel ball 18 and the first positioning hole 19, the locking plate 4 is prevented from being displaced, and meanwhile, the locking plate 4 is locked, so that the position of the locking plate 4 is fixed, and the subsequent manipulator positioning and the rotation of the locking plate 4 are facilitated; when the socket is plugged with the plug, namely the socket and the plug are connected in a butt joint mode, the mechanical arm pulls the connecting rod 5, the connecting rod 5 drives the locking plate 4 to rotate, the locking plate 4 rotates to enable the steel ball 18 to be extruded, the steel ball 18 compresses the spring 17 and is separated from the first positioning hole 19, when the clamping hole 9 in the locking plate 4 is connected with the clamping pin 12 in a clamped mode, the second positioning hole 20 in the locking plate 4 just faces the positioning groove 16, the steel ball 18 partially clamps the steel ball 18 into the second positioning hole 20 under the action force of the spring 17, the locking plate 4 is locked through the clamping matching of the steel ball 18 and the second positioning hole 20, and the situation that the clamping hole 9 is separated from the clamping pin 12 due to the rotation of the locking plate 4 is avoided.

Preferably, the locking plate 4 is hinged to the socket housing 3 by the positioning screw 2, that is, the positioning screw 2 penetrates through the locking plate 4 and then is screwed to the socket housing 3. The gap between the locking plate 4 and the socket shell 3 can be adjusted by screwing or unscrewing the positioning screw 2, and the depth of the steel ball 18 clamped into the first positioning hole 19 and the second positioning hole 20 is adjusted, so that the smoothness of the steel ball 18 separated from the first positioning hole 19 and the second positioning hole 20 is adjusted.

The periphery of the jack panel 6 is provided with a connecting groove 22 for inserting the plug shell 11 on the socket shell 3, and a first sealing ring 23 is arranged at the bottom of the connecting groove 22. Through setting up first sealing washer 23, on the one hand, when the plug butt joint socket, can slow down the impact force when plug housing 11 gets into spread groove 22, on the other hand, makes plug and socket realize sealed butt joint.

A cable cover 24 for leading in a cable is installed at the end part of the plug shell 11, a conical surface ring 25 is connected in the end part of the cable cover 24, and a compression nut 26 for fixing the cable is arranged at the end part of the cable cover 24; the plug shell 11 and the cable cover 24 are fixedly connected through a set screw 27, an O-shaped ring 28 is arranged at the joint of the plug shell 11 and the cable cover 24, a second sealing ring 29 is arranged at the joint of the conical surface ring 25 and the cable cover 24, a flat gasket 1 is arranged between the conical surface ring 25 and the compression nut 26, and two sides of the flat gasket 1 are respectively abutted to the conical surface ring 25 and the compression nut 26.

When the cable is installed, the compression nut 26 is unscrewed, the cable penetrates through the compression nut 26 and then is led into the cable cover 24, then the cable is welded on the contact pin 15, the cable is communicated with the contact pin 15, and after welding is completed, the compression nut 26 is screwed. The cable cover 24 is fixedly connected to the plug housing 11 by a set screw 27, so that the cable cover 24 and the plug housing 11 are connected into a whole, and the sealing of the cable cover 24 and the plug housing 11 is realized by an O-ring 28. The pressing nut 26 is used for clamping and fixing the cable, so that the contact pin 15 can be prevented from loosening after a single lead in the cable is stressed. The end of the cable cover 24 is sealed by a second sealing ring 29. Through the cooperation of the first sealing ring 23, the O-shaped ring 28 and the second sealing ring 29, the whole electric connector has a good sealing function, so that the electric connector can be suitable for places with sealing requirements, such as plants with nitric acid gas and nuclear radiation.

To sum up, the utility model discloses a rotate the locking board, make the joint hole joint on the locking board in bayonet lock to realize the fixed butt joint of socket and plug, the butt joint is fast, and whole butt joint process, can adopt manipulator remote control operation. The utility model discloses a first sealing washer, O shape circle, second sealing washer cooperate, make whole electric connector have good sealed function, make electric connector applicable in the place that has sealed requirement.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a nuclear industry electric connector, includes plug and socket, its characterized in that, the socket includes socket shell, locking plate, connecting rod, jack panel, jack apron and jack, jack panel, jack apron are installed in socket shell, jack axial is installed in jack panel and jack apron, locking plate hinges both sides around the socket shell respectively, two link to each other through the connecting rod between the locking plate, the joint hole has been seted up to the tip of locking plate, both sides around the socket shell all are equipped with the guiding hole, the plug includes plug shell, bayonet lock, contact pin panel, contact pin apron and contact pin, contact pin panel, contact pin apron are installed in the plug shell, the contact pin axial is installed in contact pin panel and contact pin apron to corresponding with the jack, the bayonet lock is located plug shell both sides around respectively to corresponding with the guiding hole, the bayonet lock slides in the guiding hole after with the joint hole joint cooperation of locking plate with plug and socket fixed butt joint.

2. The electrical connector for nuclear industry according to claim 1, wherein positioning grooves are formed in the front side and the rear side of the socket shell, a spring and a steel ball are arranged in each positioning groove, one end of the spring is abutted against the bottom of each positioning groove, the other end of the spring is abutted against the steel ball, a first positioning hole and a second positioning hole are formed in one side, facing the socket shell, of the locking plate, the first positioning hole and the second positioning hole are circumferentially arranged by taking the hinged position of the locking plate and the socket shell as a circle center, and the steel ball can be clamped into the first positioning hole or the second positioning hole to lock the locking plate.

3. The electrical connector of claim 1, wherein the socket panel and the socket cover plate and the pin panel and the pin cover plate are connected by a potting compound.

4. The electrical connector of claim 1, wherein the outer periphery of the receptacle panel has a coupling groove on the receptacle housing for insertion of the plug housing, the groove bottom of the coupling groove having a first sealing ring.

5. The electrical connector as claimed in claim 1, wherein the plug housing is provided at an end thereof with a cable cover for cable access, the cable cover having a tapered ring at an end thereof, the cable cover having a compression nut at an end thereof for fixing the cable.

6. The electrical connector as claimed in claim 5, wherein the plug housing and the cable cover are fixedly connected by a set screw, and an O-ring is arranged at the joint of the plug housing and the cable cover.

7. The electrical connector as claimed in claim 5, wherein a second sealing ring is provided at the junction of the conical ring and the cable cover.

8. The electrical connector as claimed in claim 5, wherein a flat washer is provided between the conical ring and the compression nut, and both sides of the flat washer are respectively abutted against the conical ring and the compression nut.

9. An electrical connector for the nuclear industry as claimed in claim 1 wherein the locking plate is hinged to the socket housing by a set screw.