CN221305088U - Socket anti-open circular waterproof connector - Google Patents

Abstract

The utility model discloses an open-circuit-preventing round waterproof connector for a socket, and relates to the technical field of sockets. The waterproof plug comprises a short-circuit thimble, a contact pin insulator, a contact pin cover plate, a first fastening screw, a connecting cap, a transition cover, a sealing sleeve, a cable sleeve, a flat washer, a second fastening screw, a strip nut, a wire clamping plate and a jack insulator assembly. According to the utility model, the open-circuit-preventing socket jack cover plate is directly turned into jack insulation, so that the intermediate transition of the intermediate positioning plate is reduced, the part machining error and the assembly error are reduced, the product qualification rate and the product pairwise short circuit performance are ensured, and the short circuit jack positioning flat and the jack positioning flat are arranged in the jack insulator, so that accurate positioning is provided for the short circuit jack and the jack.

Description

Socket anti-open circular waterproof connector

Technical Field

The utility model relates to the technical field of sockets, in particular to an open-circuit-preventing round waterproof connector of a socket.

Background

In the implementation process of overhauling, detecting or replacing a terminal device of a power system, electrical equipment (such as a current transformer) with an electromagnetic coil is not allowed to be opened, and the electrical equipment and elements are easy to generate high open-circuit potential, so that the electrical elements and the electrical equipment are damaged, personal safety is damaged, a current signal is lost, and the normal operation of the power system is seriously affected. Therefore, when maintenance, inspection or replacement of the terminal device is required for the sake of equipment and personal safety, it is necessary to cut off the line for avoiding malfunction, and the circular connector has a cylindrical shape, so that its firmness is the highest among all connectors, and because the circular connector has a relatively high firmness, it is commonly used in the industrial field, but it is used on all large electronic devices.

When connecting circular connector, generally need use the locating plate to carry out the intermediate transition, be difficult to provide accurate location for the connection of plug, not only can appear processing and the error of equipment, be difficult to guarantee the product performance after the assembly moreover.

Therefore, the open-circuit-preventing circular waterproof connector for the socket is provided.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides an open-circuit-preventing circular waterproof connector for a socket.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a circular waterproof connector of socket anti-open circuit, includes anti-open circuit socket and waterproof plug, anti-open circuit socket includes disc convex body, jack apron and short circuit jack subassembly, the short circuit jack subassembly comprises short circuit jack and short circuit piece, the short circuit piece is riveted on the short circuit jack, waterproof plug includes short circuit thimble, contact pin insulator, contact pin apron, first fastening screw, linking cap, transition cover, seal cover, cable cover, plain washer, second fastening screw, area female, clamp plate and jack insulator subassembly, jack insulator subassembly comprises jack apron, short circuit post, long screw, insulator, first rand, nut, jack, second rand, short circuit contact pin and toper pressure spring subassembly, toper pressure spring subassembly comprises toper pressure spring and short circuit terminal.

Further, a first positioning groove is formed in the outer side wall of the jack cover plate, a first positioning groove, a guide groove and an misplug preventing positioning groove are formed in the jack cover plate, and a short-circuit jack guide post is arranged on the jack cover plate.

Further, a flat jack positioning groove, a flat short-circuit jack positioning groove, a short-circuit column hole corresponding to the short-circuit column position and a second positioning groove with the same orientation as the first positioning groove are formed in the jack insulator, and an anti-misplug positioning key corresponding to the anti-misplug positioning groove position is arranged on the inner side of the jack insulator.

Further, the disc bulge is connected with the connecting cap through threads, a shell rubber O-shaped ring is arranged between the disc bulge and the connecting cap, and a disc bulge rubber O-shaped ring is arranged on the outer side of the disc bulge.

Further, the connection cap and the transition cover are connected through the first fastening screw.

Further, a pin rubber waterproof pad is arranged between the pin insulator and the pin cover plate.

Further, a transition cover rubber O-shaped ring is arranged between the connecting cap and the transition cover.

Further, a screw is connected between the two clamp plates, and a spring washer is sleeved on the screw.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the open-circuit-preventing socket jack cover plate is directly shifted into jack insulation, so that the intermediate transition of the intermediate positioning plate is reduced, the part machining error and the assembly error are reduced, and the product qualification rate and the product pairwise short-circuit performance are ensured.

2. According to the socket connector, the short circuit jack positioning flat and the jack positioning flat are arranged in the jack insulator, so that accurate positioning is provided for the short circuit jack and the jack, and the sealing performance of the socket connector can be improved by using the transition cover rubber O-shaped ring and the contact pin rubber waterproof pad in the connecting process, so that the waterproof performance of the socket connector is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the general assembly of a waterproof plug and an open-circuit-proof socket of the present utility model;

FIG. 2 is a general sectional view of a waterproof plug and open-circuit-proof socket of the present utility model;

FIG. 3 is a partial cross-sectional view of the waterproof plug and open-circuit-proof receptacle assembly of the present utility model;

FIG. 4 is a first cross-sectional view of an open circuit preventing receptacle of the present utility model;

FIG. 5 is a second cross-sectional view of the open circuit preventing receptacle of the present utility model;

Fig. 6 is a first cross-sectional view of the waterproof plug of the present utility model;

fig. 7 is a second cross-sectional view of the waterproof plug of the present utility model;

FIG. 8 is a schematic perspective view of a receptacle cover plate of the present utility model;

FIG. 9 is a perspective view of a shorting jack assembly of the present utility model;

fig. 10 is a schematic perspective view of a jack insulator assembly of the present utility model.

Reference numerals: 1. a disk convex body; 2. a jack cover plate; 2001. a first positioning groove; 2002. a guide groove; 2003. a short circuit jack guide post; 2004. misplug preventing positioning grooves; 3. a conical pressure spring; 4. a short circuit terminal; 5. a short-circuit column; 6. a long screw; 7. a jack insulator; 7001. positioning groove with flat jack; 7002. positioning slots with flat short circuit jacks; 7003. short circuit column holes; 7004. misplug preventing positioning keys; 7005. a second positioning groove; 8. a short circuit thimble; 9. a contact pin; 10. a pin insulator; 11. a pin cover plate; 12. a first fastening screw; 13. a connecting cap; 14. a transition cover; 15. sealing sleeve; 16. a cable sleeve; 17. a flat gasket; 18. a second fastening screw; 19. a belt parent; 20. a wire clamping plate; 21. a spring washer; 22. a screw; 23. a transition boot rubber O-ring; 24. a first collar; 25. a contact pin rubber waterproof pad; 26. a housing rubber O-ring; 27. a nut; 28. a disk bulge rubber O-shaped ring; 29. a jack; 30. a second collar; 31. a shorting jack assembly; 3101. a short circuit jack; 3102. a short circuit piece; 32. a short circuit pin; 33. an open-circuit-preventing socket; 34. a waterproof plug; 35. a jack insulator assembly; 36. and a conical pressure spring assembly.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 10, an open-circuit-preventing circular waterproof connector for a socket comprises an open-circuit-preventing socket 33 and a waterproof plug 34, wherein the open-circuit-preventing socket 33 comprises a disc convex body 1, a socket cover plate 2 and a short circuit socket assembly 31, the short circuit socket assembly 31 comprises a short circuit socket 3101 and a short circuit sheet 3102, the short circuit sheet 3102 is riveted on the short circuit socket 3101, the contact area can be increased, the current passing rate is enhanced, the waterproof plug 34 comprises a short circuit thimble 8, a contact pin 9, a contact pin insulator 10, a contact pin cover plate 11, a first fastening screw 12, a connecting cap 13, a transition cover 14, a sealing sleeve 15, a cable sleeve 16, a plain washer 17, a second fastening screw 18, a belt nut 19, a wire clamping plate 20 and a socket insulator assembly 35, the socket insulator assembly 35 comprises the socket cover plate 2, the short circuit post 5, the long screw 6, an insulator 7, a first clamping ring 24, a nut 27, a socket 29, a second clamping ring 30, a short circuit pin 32 and a conical pressure spring assembly 36, and the conical pressure spring assembly 36; specifically, after the plug and the socket are separated, the pins 7-14 contact elements and the pins 25 and 26 contact elements in the socket automatically show an automatic short circuit state; under the plugging state (the aviation plug is plugged into the aviation socket and screwed), the contacts 7-14 of the pins of the plug and the socket and the contacts 25 and 26 of the pins are in a normal conductive state, the short circuit state is relieved, the normal connection state is restored, the surface of the socket connector adopts a nickel-chromium composite coating which can resist severe corrosion, the contacts are all plated with gold, the tail parts of the contacts are welded with wires, and the plug and the socket are in threaded connection.

As shown in fig. 8, a first positioning groove 2001 is formed on the outer side wall of the jack cover plate 2, a first positioning groove 2001, a guiding groove 2002 and an anti-misplug positioning groove 2004 are formed on the jack cover plate 2, and a short-circuit jack guiding column 2003 is arranged on the jack cover plate 2; specifically, jack 29 loads into jack insulator 7, through taking flat jack constant head tank 7001 to fix a position it, cover jack apron 2 on jack insulator 7, constant head tank 2001 in jack apron 2 is unanimous with constant head tank 7005 in the jack insulator 7 orientation, prevent mistake in the jack apron 2 setting and prevent mistake in jack insulator 7 and insert the constant head tank 2004 4 and can ensure that the part assembly is accurate, short circuit jack guide post 2003 that is equipped with in jack apron 2, after plug and socket cooperation, guarantee that the short circuit jack is kept apart with the short circuit terminal material, guarantee the required withstand voltage of product. Guide inclined tables are arranged on two sides of the short circuit jack guide post 2003 to ensure that the conical pressure spring smoothly enters the guide groove 2002.

As shown in fig. 10, a flat jack positioning groove 7001, a flat short jack positioning groove 7002, a short post hole 7003 corresponding to the position of the short post 5 and a second positioning groove 7005 consistent with the first positioning groove 2001 in orientation are formed on the jack insulator 7, and an erroneous insertion preventing positioning key 7004 corresponding to the position of the erroneous insertion preventing positioning groove 2004 is formed on the inner side of the jack insulator 7; specifically, take flat jack constant head tank 7001 and take flat short circuit jack constant head tank 7002 can provide accurate arrangement and orientation, and short circuit post hole 7003 can ensure that short circuit post 5 removes smoothly, and the conduction performance is intact.

As shown in fig. 4, the disc protrusion 1 and the connection cap 13 are connected by screw threads, a shell rubber O-ring 26 is arranged between the disc protrusion 1 and the connection cap 13, and a disc protrusion rubber O-ring 28 is arranged on the outer side of the disc protrusion 1.

As shown in fig. 6, the connection between the connection cap 13 and the transition cover 14 is performed by the first fastening screw 12.

As shown in fig. 6, a pin rubber waterproof pad 25 is provided between the pin insulator 10 and the pin cover plate 11; specifically, the waterproof performance of the socket and plug can be improved by the pin rubber waterproof pad 25.

As shown in fig. 6, a transition cover rubber O-ring 23 is provided between the connection cap 13 and the transition cover 14; specifically, the transition boot rubber O-ring 23 can also increase the sealability of the connector, thereby improving its waterproof performance.

As shown in fig. 6, a screw 22 is connected between two clamp plates 20, and a spring washer 21 is sleeved on the screw 22.

To sum up: in the use process of the product, the socket is in a natural state (the plug is not inserted into the socket), and the contact pieces of pins 7-14 and the contact pieces of pins 25 and 26 are in a short circuit state; under the plug-in state (the plug is inserted into the socket and screwed up), the plug, the socket pins 7-14 number contact pieces and the pins 25, 26 number contact pieces are in the normal conductive state, the short circuit function is withdrawn, the socket and the plug adopt a threaded connection mode, the connection stability of the socket and the plug can be improved, and the situation of open circuit in the use process can be effectively avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a socket prevents open circuit circular waterproof connector, includes prevents open circuit socket (33) and waterproof plug (34), its characterized in that, prevent open circuit socket (33) include disc convex body (1), jack apron (2) and short circuit jack subassembly (31), short circuit jack subassembly (31) are by short circuit jack (3101) and short circuit piece (3102) constitution, short circuit piece (3102) rivet is in on short circuit jack (3101), waterproof plug (34) include short circuit thimble (8), contact pin (9), contact pin insulator (10), contact pin apron (11), first fastening screw (12), connecting cap (13), transition cover (14), seal cover (15), cable jacket (16), plain washer (17), second fastening screw (18), take female (19), clamp plate (20) and jack insulator subassembly (35), jack insulator subassembly (35) are by jack apron (2), short circuit post (5), long screw (6), insulator (7), first (24), nut (27), jack (29), second clamping collar (36) constitution pressure spring and clip (36), the conical pressure spring assembly (36) consists of a conical pressure spring (3) and a short-circuit terminal (4).

2. The circular waterproof connector for preventing open circuit according to claim 1, wherein a first positioning groove (2001) is formed in the outer side wall of the jack cover plate (2), the first positioning groove (2001), the guiding groove (2002) and the misplug preventing positioning groove (2004) are formed in the jack cover plate (2), and a short-circuit jack guiding column (2003) is arranged on the jack cover plate (2).

3. The socket open-circuit-preventing circular waterproof connector according to claim 2, wherein a flat jack positioning groove (7001), a flat short-circuit jack positioning groove (7002), a short-circuit post hole (7003) corresponding to the position of the short-circuit post (5) and a second positioning groove (7005) consistent with the first positioning groove (2001) in orientation are formed in the jack insulator (7), and an incorrect insertion-preventing positioning key (7004) corresponding to the position of the incorrect insertion-preventing positioning groove (2004) is arranged on the inner side of the jack insulator (7).

4. The socket open-circuit-preventing circular waterproof connector according to claim 1, wherein the disc bulge (1) and the connecting cap (13) are connected through threads, a shell rubber O-shaped ring (26) is arranged between the disc bulge (1) and the connecting cap (13), and a disc bulge rubber O-shaped ring (28) is arranged on the outer side of the disc bulge (1).

5. A socket open-circuit preventing circular waterproof connector according to claim 1, characterized in that the connection between the connection cap (13) and the transition cover (14) is made by the first fastening screw (12).

6. The circular waterproof connector for preventing open circuit according to claim 1, wherein a pin rubber waterproof pad (25) is provided between the pin insulator (10) and the pin cover plate (11).

7. A socket open-circuit preventing circular waterproof connector according to claim 1, characterized in that a transition cover rubber O-ring (23) is provided between the connection cap (13) and the transition cover (14).

8. The socket open-circuit-preventing circular waterproof connector according to claim 1, wherein a screw (22) is connected between two clamp plates (20), and a spring washer (21) is sleeved on the screw (22).