CN211508046U

CN211508046U - Circular waterproof airtight connector

Info

Publication number: CN211508046U
Application number: CN202020554176.2U
Authority: CN
Inventors: 刘明石
Original assignee: Linyi Yitong Electronics Co ltd
Current assignee: Linyi Yitong Electronics Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-15
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a circular waterproof airtight connector, including jack insulator, casing, connection cap, transition cover, cable sheathing, take female, clamp plate, insulating cover plate, insulator and convex body, the jack has been seted up in the jack insulator, and the jack insulator deviates from jack terminal surface and is equipped with the jack cover plate, installs the jack insulator assembled inside the casing, in the casing screw thread screw in transition cover that the piece is assembled, the transition cover screws through first fastening screw with the casing after the equipment, the transition cover deviates from the one end cover of casing and is equipped with the connection cap, in the transition cover screw in cable sheathing, the cable sheathing deviates from transition cover terminal surface department and installs and takes female, takes between female and the cable sheathing to screw fixedly through second fastening screw, take female being equipped with the clamp plate through bullet pad and half round head screw. The contact element and the insulating plastic part of the utility model are manufactured by adopting a split potting mode; the waterproof effect is good after the plug and the socket are matched.

Description

Circular waterproof airtight connector

Technical Field

The utility model relates to a connector technical field specifically is a circular waterproof airtight connector.

Background

With the development of microelectronic technology, PLC and DCS technology are rapidly developed and applied in large scale, and the functions of conventional instruments and unit control instruments are replaced by various highly integrated control systems, so that industrial devices can realize more flexible control schemes, and great convenience is brought to maintenance. However, when a control system is formed, a large number of discrete wiring elements such as power distribution switches, wiring terminals, various relays, fuses and the like still need to be used, a large amount of manpower and material resources are consumed for system design, drawing of construction drawings, selection and assembly of components, wiring, marking, inspection and maintenance, and the current situation that labor force is short and technical workers are deficient urgently needs to integrate the peripheral elements to improve working efficiency.

The products in the prior art are all manufactured in an integral injection molding mode, so that the products have poor environment resistance and unstable performance; the aluminum die-casting process is adopted, and the aluminum die-casting process is connected into equipment in a screw tightening mode, so that the potential leakage performance hazard is easily caused to be greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular waterproof sealing connector has solved the technical problem that the background art mentioned.

In order to achieve the above object, the utility model provides a following technical scheme: a circular waterproof airtight connector comprises a jack insulator, a shell, a connecting cap, a transition cover, a cable sleeve, a belt nut, a clamping plate, an insulating cover plate, an insulator, a convex body, a socket and a plug, the plug is inserted and fixed on the socket, the jack is arranged in the jack insulator, a jack cover plate is assembled on one end face of the jack insulator, which is far away from the jack, the assembled jack insulator is arranged in the shell, the assembled shell is screwed into the transition cover through threads, the transition cover is tightly screwed with the assembled shell through a first fastening screw, one end of the transition cover, which is far away from the shell, is sleeved with a connecting cap, the transition cover is screwed into the cable sleeve, a belt nut is arranged on one end face of the cable sleeve, which is far away from the transition cover, the belt nut and the cable sleeve are screwed and fixed through a second fastening screw, and a clamping plate is assembled on the belt nut through an elastic pad and a half-round head screw;

the last grafting of insulating cover plate is fixed with the contact pin, insulating cover plate places in the convex body, the insulator assembly is in the convex body, and the insulator is located the other terminal surface department of contact pin at insulating cover plate, a terminal surface that the convex body is close to the insulator is equipped with the contact pin insulating pad, sealed glue of embedment in the hole of convex body, sealed glue has been filled in the embedment in the one end hole that the convex body is close to the insulator, the inherent rand of sealed card in the ring slot of convex body, the O type groove punishment of convex body do not is equipped with big sealing washer and little sealing washer, install the nut in the screw thread end groove of convex body.

Preferably, a clamping ring is sleeved at the clamping groove of the shell, and an O-shaped groove of the shell is sleeved with an O-shaped ring.

Preferably, the inner hole of the transition cover is sleeved with a ring pad.

Preferably, a sealing sleeve and a flat gasket are sequentially sleeved at the screwing position of the transition cover and the cable sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses the shell adopts multiple materials such as copper alloy, aluminum alloy, stainless steel to make, and the surface adopts the nickel-chromium of ability serious corrosion resistant cladding material again, and the contact all adopts the gilding, and its termination mode is the welding, and the plug adopts threaded connection with the socket.

2. The utility model discloses the socket adopts plastics and the sealed two kinds of sealed glue techniques of embedment to combine together and forms, makes the gas tightness higher in the aspect of the performance, and environmental resistance performance is stronger. When the sealing device is in sealing connection with equipment, two rubber sealing rings are adopted for sealing connection, so that the sealing performance is better.

3. The contact element and the insulating plastic part of the utility model are manufactured by adopting a split potting mode; the waterproof effect is good after the plug and the socket are matched.

Drawings

Fig. 1 is a schematic structural view of the sealing connector plug of the present invention;

fig. 2 is a left side view schematic structural diagram of the sealing connector plug of the present invention;

fig. 3 is a schematic front view of the sealing connector plug of the present invention;

fig. 4 is a schematic diagram of the right view structure of the sealing connector plug of the present invention;

fig. 5 is a schematic view of the assembly of the sealing connector plug and the sealing connector socket of the present invention.

In the figure: 1. a jack insulator; 2. a jack; 3. a housing; 4. a connecting cap; 5. a jack cover plate; 6. a first fastening screw; 7. a ring pad; 8. a transition hood; 9. sealing sleeves; 10. a flat washer; 11. a cable cover; 12. Carrying a nut; 13. a spring pad; 14. a half-round head screw; 15. a wire clamping plate; 16. a second fastening screw; 17. a collar; 18. an O-shaped ring; 19. inserting a pin; 20. a collar; 21. a large seal ring; 22. a small seal ring; 23. a nut; 24. an insulating cover plate; 25. sealing glue; 26. an insulator; 27. a convex body.

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 5, the present invention provides a circular waterproof and airtight connector, which comprises: a circular waterproof and airtight connector comprises a jack insulator 1, a shell 3, a connecting cap 4, a transition cover 8, a cable sleeve 11, a strip nut 12, a clamp plate 15, an insulating cover plate 24, an insulator 26, a convex body 27, a socket and a plug, wherein the plug is fixedly inserted into the socket, a jack 2 is arranged in the jack insulator 1, a jack cover plate 5 is assembled on one end face of the jack insulator 1, which is far away from the jack 2, the assembled jack insulator 1 is installed in the shell 3, the assembled shell 3 is screwed into the transition cover 8 in a threaded manner, the transition cover 8 is screwed with the assembled shell 3 through a first fastening screw 6, the connecting cap 4 is sleeved on one end of the transition cover 8, which is far away from the shell 3, the transition cover 8 is screwed into the cable sleeve 11, the strip nut 12 is installed on one end face of the cable sleeve 11, which is far away from the transition cover 8, and the strip nut 12 is screwed with the cable sleeve 11, the belt nut 12 is provided with a clamping plate 15 through an elastic pad 13 and a half-head screw 14;

the plug pins 19 are fixedly inserted into the insulating cover plate 24, the insulating cover plate 24 is placed in the convex body 27, the insulator 26 is assembled in the convex body 27, the insulator 26 is located at the other end face of the plug pins 19 on the insulating cover plate 24, a plug pin insulating pad 28 is assembled on one end face of the convex body 27 close to the insulator 26, sealant 25 is filled in an inner hole of the convex body 27, the sealant 25 is filled in an inner hole of one end of the convex body 27 close to the insulator 26, the inherent clamping ring 20 is sealed in a clamping ring groove of the convex body 27, a large sealing ring 21 and a small sealing ring 22 are respectively sleeved at an O-shaped groove of the convex body 27, and a nut 23 is installed in a threaded end groove of the convex

Furthermore, a clamping ring 17 is sleeved at the clamping groove of the shell 3, and an O-shaped ring 18 is sleeved on the O-shaped groove of the shell 3.

Furthermore, a ring pad 7 is sleeved on an inner hole of the transition cover 8.

Furthermore, a sealing sleeve 9 and a flat gasket 10 are sequentially sleeved at the screwing position of the transition cover 8 and the cable sleeve 11.

The working principle is as follows: assembling process of the connector plug: putting the jack 2 into the jack insulator 1, covering the jack cover plate 5, putting the assembled insulator 1 assembly into the shell 3, clamping the clamping ring 17 in the clamping ring groove of the shell 3, putting the O-shaped ring 18 into the O-shaped groove on the outer side of the shell 3, and putting the ring gasket 7 into the corresponding position in the inner hole of the transition cover 8; screwing the assembled shell 3 assembly into a transition cover 8, locking the assembly in corresponding threaded holes on two sides of the transition cover 8 by using a first fastening screw 6, sleeving a connecting cap 4 on the outer side of the other end of the transition cover 8, sequentially putting a sealing sleeve 9 and a flat gasket 10 into corresponding positions in an inner hole of the transition cover 8, screwing a cable sleeve 11, sleeving a belt nut 12 on the other outer side end of the cable sleeve 11, locking the assembly in corresponding threaded holes on two sides of the belt nut 12 by using a second fastening screw 16, fixing the assembly on the cable sleeve 11, and sequentially fixing a clamping plate 15 at the matching part of the belt nut 12 and the clamping plate 15 by using an elastic pad 13 and a half-head screw 14;

assembling process of the connector socket: one end of a contact pin 19 is inserted into an insulating cover plate 24, the insulating cover plate 24 is placed into a convex body 27, sealant 25 is filled and sealed in an inner hole of the convex body 27, an insulator 26 is covered into the convex body 27 at the other end of the contact pin 91, and a clamping ring 20 is clamped in a clamping ring groove of the convex body 27; and (3) encapsulating sealant 25 in an inner hole of the threaded end face of the convex body 27, after the sealant 25 is dried, putting the pin insulating pad 24 into one surface of the inner hole of the convex body 27 in which the sealant 25 is encapsulated, sleeving the large sealing ring 21 and the small sealing ring 22 in two O-shaped grooves on the outer side of the convex body 27, and screwing the nut 23 into a corresponding position of the threaded end of the convex body 27.

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

1. The utility model provides a circular waterproof airtight connector, includes jack insulator (1), casing (3), connecting cap (4), transition cover (8), cable sheathing (11), takes female (12), clamp plate (15), insulating cover plate (24), insulator (26), convex body (27), socket and plug, the plug is pegged graft and is fixed on the socket, its characterized in that: the jack insulator (1) is internally provided with a jack (2), one end face of the jack insulator (1) departing from the jack (2) is provided with a jack cover plate (5), the assembled jack insulator (1) is arranged in the shell (3), the assembled shell (3) is screwed into the transition cover (8) in a threaded manner, the transition cover (8) is screwed with the assembled shell (3) through a first fastening screw (6), one end of the transition cover (8) departing from the shell (3) is sleeved with a connecting cap (4), the transition cover (8) is screwed into the cable sleeve (11), a belt nut (12) is arranged on one end face of the cable sleeve (11) departing from the transition cover (8), the belt nut (12) and the cable sleeve (11) are screwed and fixed through a second fastening screw (16), the belt nut (12) is provided with a clamping plate (15) through a spring washer (13) and a half-round head screw (14);

insulating cover plate (24) are gone up to peg graft and are fixed with contact pin (19), insulating cover plate (24) are placed in convex body (27), insulator (26) assembly is in convex body (27), and insulator (26) are located contact pin (19) another terminal surface department at insulating cover plate (24), a terminal surface that convex body (27) are close to insulator (26) is equipped with contact pin insulating pad (28), sealed glue (25) of embedment in the hole of convex body (27), sealed glue (25) have been filled in the embedment in convex body (27) is close to the one end hole of insulator (26), sealed inherent rand (20) of card in the rand groove of convex body (27), the O type groove punishment of convex body (27) do not is equipped with big sealing washer (21) and little sealing washer (22), install nut (23) in the screw thread end groove of convex body (27).

2. The circular waterproof airtight connector of claim 1, wherein: a clamping ring (17) is sleeved at the clamping groove of the shell (3), and an O-shaped groove of the shell (3) is sleeved with an O-shaped ring (18).

3. The circular waterproof airtight connector of claim 1, wherein: and a ring pad (7) is sleeved at the inner hole of the transition cover (8).

4. The circular waterproof airtight connector of claim 1, wherein: and a sealing sleeve (9) and a flat gasket (10) are sequentially sleeved at the screwing position of the transition cover (8) and the cable sleeve (11).