CN213124935U

CN213124935U - Mining explosion-proof cable connector

Info

Publication number: CN213124935U
Application number: CN202022552935.4U
Authority: CN
Inventors: 赵岭强
Original assignee: Shenzhen Huilin Digital Technology Co ltd
Current assignee: Shenzhen Huilin Digital Technology Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-05-04
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a mining flame-proof type cable connector relates to cable connector technical field, which comprises a socket, the inside of socket one side is provided with ring groove, one side of socket is provided with the plug, one side of plug be provided with ring groove assorted ring-shaped cardboard. The utility model discloses a ring groove that sets up, the annular cardboard, a threaded connection section of thick bamboo, the external screw thread, spherical fixture block, spherical clamping groove, expanding spring, first connecting seat, the second connecting seat, a bolt, the nut, socket and plug pass through ring groove, the annular cardboard joint, through a threaded connection section of thick bamboo, the external screw thread rotates and is connected, a threaded connection section of thick bamboo passes through spherical fixture block with the plug under expanding spring's effect, spherical clamping groove joint, the first connecting seat in the threaded connection section of thick bamboo outside passes through the bolt with the second connecting seat in the plug outside, nut fixed connection, make the connection speed that can increase the connector, make the firm in connection nature reinforcing of socket and plug simultaneously.

Description

Mining explosion-proof cable connector

Technical Field

The utility model relates to a cable connector technical field specifically is a mining flame-proof type cable connector.

Background

The mining explosion-proof cable connector is mainly used in coal mine underground and in the environment with explosive gas mixture of coal dust, methane and the like around, is used as a connecting device between a power cable and explosion-proof electrical switching equipment, and can also be used as an information communication cable connector in the coal mine underground.

At present, the explosion-proof cable connector comprises a socket base body and a plug base body, the socket base body and the plug base body are generally connected in a plugging mode, an operator screws up a socket part and a plug part through a bolt for a tool, the operator is always provided with the tool when needed, the connection speed is low, and the connection firmness is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of low connection speed and low connection firmness of the existing connector, the mining explosion-proof cable connector is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a mining explosion-proof cable connector comprises a socket, wherein an annular clamping groove is formed in one side of the socket, a plug is arranged on one side of the socket, an annular clamping plate matched with the annular clamping groove is arranged on one side of the plug, a threaded connecting cylinder matched with external threads is arranged on the outer sides of the socket and the plug, telescopic grooves are formed in two ends of one side of the inner wall of the threaded connecting cylinder, limiting grooves are formed in two sides of the inner wall of each telescopic groove, telescopic springs are arranged in the telescopic grooves, telescopic columns are arranged at one ends of the telescopic springs, limiting blocks matched with the limiting grooves are arranged on two sides of each telescopic column, spherical clamping blocks are arranged at one ends of the telescopic columns, spherical clamping grooves matched with the spherical clamping blocks are formed in two ends of the plug, and second connecting seats are arranged at two ends of the plug, the two ends of the threaded connection cylinder are provided with first connection seats, bolts are arranged in the second connection seats and the first connection seats, and nuts are arranged at one ends of the outer sides of the bolts.

Preferably, the socket and the plug are clamped through a ring-shaped clamping groove and a ring-shaped clamping plate.

Preferably, the number of the telescopic grooves, the telescopic springs, the telescopic columns, the spherical clamping blocks and the spherical clamping grooves is provided with two groups, and the threaded connecting cylinders and the plugs are clamped through the annular clamping grooves and the annular clamping plates under the action of the telescopic springs.

Preferably, the number of the limiting grooves and the limiting blocks is four, and the telescopic columns are connected with the telescopic grooves in a sliding mode through the limiting grooves and the limiting blocks.

Preferably, the number of the first connecting seat, the second connecting seat, the bolt and the nut is provided with two groups, and the first connecting seat and the second connecting seat are fixedly connected through the bolt and the nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a ring groove that sets up, the annular cardboard, a threaded connection section of thick bamboo, the external screw thread, spherical fixture block, spherical clamping groove, expanding spring, first connecting seat, the second connecting seat, a bolt, the nut, socket and plug pass through ring groove, the annular cardboard joint, through a threaded connection section of thick bamboo, the external screw thread rotates and is connected, a threaded connection section of thick bamboo passes through spherical fixture block with the plug under expanding spring's effect, spherical clamping groove joint, the first connecting seat in the threaded connection section of thick bamboo outside passes through the bolt with the second connecting seat in the plug outside, nut fixed connection, make the connection speed that can increase the connector, make the firm in connection nature reinforcing of socket and plug simultaneously.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: 1. a socket; 2. a threaded connection barrel; 3. an annular neck; 4. a plug; 5. a spherical clamping groove; 6. a telescopic groove; 7. a first connecting seat; 8. a second connecting seat; 9. a nut; 10. a bolt; 11. a limiting block; 12. a telescopic column; 13. a tension spring; 14. a limiting groove; 15. a spherical fixture block; 16. an annular clamping plate; 17. and (4) external threads.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a mining flameproof cable connector comprises a socket 1, a ring-shaped slot 3 is arranged inside one side of the socket 1, a plug 4 is arranged on one side of the socket 1, a ring-shaped clamping plate 16 matched with the ring-shaped slot 3 is arranged on one side of the plug 4, a threaded connecting cylinder 2 matched with an external thread 17 is arranged outside the socket 1 and the plug 4, a telescopic groove 6 is connected to both ends of one side of the inner wall of the threaded connecting cylinder 2, limiting grooves 14 are arranged on both sides of the inner wall of the telescopic groove 6, a telescopic spring 13 is arranged inside the telescopic groove 6, a telescopic column 12 is arranged at one end of the telescopic spring 13, limiting blocks 11 matched with the limiting grooves 14 are arranged on both sides of the telescopic column 12, a spherical clamping block 15 is arranged at one end of the telescopic column 12, spherical clamping grooves 5 matched with the spherical clamping block 15 are arranged inside both ends, both ends of the plug 4 are provided with second connecting seats 8, both ends of the threaded connecting cylinder 2 are provided with first connecting seats 7, bolts 10 are arranged inside the second connecting seats 8 and the first connecting seats 7, and nuts 9 are arranged at one ends of the outer sides of the bolts 10.

Please refer to fig. 2, the socket 1 and the plug 4 are connected by the ring slot 3 and the ring clamp plate 16, and the ring slot 3 and the ring clamp plate 16 are arranged to play a role of limiting.

Please refer to fig. 1, the number of the telescopic slot 6, the telescopic spring 13, the telescopic post 12, the spherical clamping block 15 and the spherical clamping slot 5 is two, the threaded connection cylinder 2 and the plug 4 are clamped by the annular clamping slot 3 and the annular clamping plate 16 under the action of the telescopic spring 13, and the threaded connection cylinder 2 and the plug 4 can be rapidly clamped together by the telescopic slot 6, the telescopic spring 13, the telescopic post 12, the spherical clamping block 15 and the spherical clamping slot 5.

Please refer to fig. 1, the number of the limiting grooves 14 and the limiting blocks 11 is four, the telescopic columns 12 are slidably connected with the telescopic grooves 6 through the limiting grooves 14 and the limiting blocks 11, and the stability of the telescopic columns 12 can be improved through the limiting grooves 14 and the limiting blocks 11.

Please refer to fig. 1, the number of the first connecting seat 7, the second connecting seat 8, the bolt 10 and the nut 9 are set to be two sets, the first connecting seat 7 and the second connecting seat 8 are fixedly connected by the bolt 10 and the nut 9, and the threaded connecting cylinder 2 and the plug 4 can be connected together by the set first connecting seat 7, the second connecting seat 8, the bolt 10 and the nut 9.

The working principle is as follows: during the use, align the joint with the inside ring groove 3 of socket 1 one side and the ring-shaped cardboard 16 of plug 4 one side, then rotate threaded connection section of thick bamboo 2 and make socket 1 link together with plug 4, make threaded connection section of thick bamboo 2 and plug 4 pass through spherical fixture block 15 under expanding spring 13's effect simultaneously, 5 joints of spherical draw-in groove, then pass through bolt 10 with the first connecting seat 7 in the 2 outsides of threaded connection section of thick bamboo and the second connecting seat 8 in the 4 outsides of plug, nut 9 fixed connection, thereby make the connection speed of connector increase, can make socket 1 and plug 4's firm in connection reinforcing simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mining flame-proof type cable connector, includes socket (1), its characterized in that: an annular clamping groove (3) is formed in one side of the socket (1), a plug (4) is arranged on one side of the socket (1), an annular clamping plate (16) matched with the annular clamping groove (3) is arranged on one side of the plug (4), a threaded connecting cylinder (2) matched with an external thread (17) is arranged on the outer sides of the socket (1) and the plug (4), telescopic grooves (6) are connected to two ends of one side of the inner wall of the threaded connecting cylinder (2), limiting grooves (14) are formed in two sides of the inner wall of each telescopic groove (6), telescopic springs (13) are arranged in the telescopic grooves (6), telescopic columns (12) are arranged at one ends of the telescopic springs (13), limiting blocks (11) matched with the limiting grooves (14) are arranged on two sides of the telescopic columns (12), spherical clamping blocks (15) are arranged at one ends of the telescopic columns (12), the novel plug is characterized in that spherical clamping grooves (5) matched with spherical clamping blocks (15) are formed in the two ends of the plug (4), second connecting seats (8) are arranged at the two ends of the plug (4), first connecting seats (7) are arranged at the two ends of the threaded connecting cylinder (2), bolts (10) are arranged in the second connecting seats (8) and the first connecting seats (7), and nuts (9) are arranged at one ends of the outer sides of the bolts (10).

2. The mining flameproof cable connector according to claim 1, characterized in that: the socket (1) and the plug (4) are clamped through the annular clamping groove (3) and the annular clamping plate (16).

3. The mining flameproof cable connector according to claim 1, characterized in that: the number of the telescopic grooves (6), the telescopic springs (13), the telescopic columns (12), the spherical clamping blocks (15) and the spherical clamping grooves (5) is provided with two groups, and the threaded connecting cylinders (2) and the plugs (4) are connected in a clamped mode through the annular clamping grooves (3) and the annular clamping plates (16) under the action of the telescopic springs (13).

4. The mining flameproof cable connector according to claim 1, characterized in that: the number of the limiting grooves (14) and the limiting blocks (11) is four, and the telescopic columns (12) are connected with the telescopic grooves (6) in a sliding mode through the limiting grooves (14) and the limiting blocks (11).

5. The mining flameproof cable connector according to claim 1, characterized in that: the number of the first connecting seat (7), the second connecting seat (8), the bolt (10) and the nut (9) is provided with two groups, and the first connecting seat (7) is fixedly connected with the second connecting seat (8) through the bolt (10) and the nut (9).