CN217114886U

CN217114886U - Short-circuit protection plug for circuit maintenance

Info

Publication number: CN217114886U
Application number: CN202220992952.6U
Authority: CN
Inventors: 孙雨潇; 郑潇; 李子超; 毛瑞新; 范立俊; 方美芳; 陈奕超; 朱逸超; 王毅舟; 蔡小鹏
Original assignee: Danyang Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Danyang Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-02
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to a circuit overhauls technical field, and discloses a circuit overhauls uses short-circuit protection plug, include: insulating shell and insulating lid, one side of insulating shell is provided with the inserted sheet, one side integral type of inserted sheet is connected with the spliced pole, the outer wall of spliced pole rotates and is connected with the shorting block, the outer wall of spliced pole is fixed to have cup jointed the damping cover, the outer wall of spliced pole rotates and is connected with the isolating ring, the fixed cover of outer wall of spliced pole has connect the gear, the inner wall fixedly connected with mounting bracket of insulating shell, the inner wall connection of mounting bracket has the damping piece, and the outer wall sliding connection of one side of damping piece and damping cover. This short-circuit protection plug for circuit overhaul can adjust the angle of inserted sheet according to the demand to the device can insert the socket of diplopore and three holes, has avoided maintainer to look for corresponding socket or carry too much plug specially, improves the application scope who flows in the device, has improved work efficiency.

Description

Short-circuit protection plug for circuit maintenance

Technical Field

The utility model relates to a circuit overhauls technical field, specifically is a circuit overhauls uses short-circuit protection plug.

Background

The plug is a plug, a plug and a socket for household AC power supply, and the plug is a female connector type power socket which has a bar-shaped or copper plate-shaped protruding male connector and is physically inserted into a slot or a concave hole.

When carrying out the circuit maintenance, maintenance personal can be with the circuit main brake outage, in order to avoid other personnel to close the switch when maintenance personal overhauls and cause the accident, maintenance personal can insert the plug of a short circuit when outage maintenance in the socket can not close a floodgate after guaranteeing short-circuit protection, thereby form the protection to maintenance personal, general plug is the diplopore or three holes mostly, the corresponding socket can only be used to diplopore and three hole plugs, the maintenance personal use of being not convenient for.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a circuit overhauls uses short-circuit protection plug has solved the problem mentioned in the above-mentioned background.

The utility model provides a following technical scheme: a short-circuit protection plug for circuit maintenance, comprising: insulating shell and insulating lid, one side of insulating shell is provided with the inserted sheet, one side integral type of inserted sheet is connected with the spliced pole, the outer wall of spliced pole rotates and is connected with the shorting block, the outer wall of spliced pole is fixed to have cup jointed the damping cover, the outer wall of spliced pole rotates and is connected with the isolating ring, the fixed cover of outer wall of spliced pole has connect the gear, the inner wall fixedly connected with mounting bracket of insulating shell, the inner wall connection of mounting bracket has the damping piece, and the outer wall sliding connection of one side of damping piece and damping cover.

Preferably, the isolating ring is located between the damping sleeve and the short-circuit block, one side of the isolating ring is connected with one end of the damping sleeve in a sliding mode, and the other side of the isolating ring is connected with one side of the short-circuit block in a sliding mode.

Preferably, the number of the gears is two, and the two gears are in meshed connection.

Preferably, the insulation cover is fixedly connected with the insulation shell, pull holes are formed in two sides of the insulation cover in a penetrating mode, and the inner wall of each pull hole is attached to the insulation pad.

Preferably, the insulating casing is close to the embedded spacing groove of having seted up in one side of inserted sheet, and one side of inserted sheet is provided with the spacing nail, and the outer wall of spacing nail and the inner wall sliding connection in spacing groove.

Preferably, the bearing is installed to the outer wall of inserted sheet, and the inserted sheet passes through the bearing and is connected with the insulation casing rotation.

Preferably, the both sides of insulating casing all are laminated with the reflector panel, and the insulating casing is close to one side laminating of inserted sheet and has the sealing washer.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this short-circuit protection plug for circuit maintenance, through the insulating casing, insulating cover, inserted sheet, spliced pole, short circuit piece, damping cover, isolating ring, gear, mounting bracket and the damping piece that sets up, can adjust the angle of inserted sheet according to the demand to the device can insert the socket of diplopore and three holes, has avoided maintainer to look for corresponding socket or carry too much plug specially, improves the application scope that flows in the device, has improved work efficiency.

2. This short-circuit protection plug for circuit maintenance through insulating lid, insulating pad, reflector panel and the sealing washer that sets up, can utilize the trompil that draws on the insulating lid to provide the stress point and extract the plug, utilizes the sealing washer sealed with the inserted sheet, has avoided liquid to flow in the socket, and through reflector panel attraction attention, the while avoids maintenance personal to forget and extracts the plug, has improved the security.

Drawings

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

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the gear and the insert of the present invention;

fig. 4 is a schematic diagram of the structure of the position of the short-circuit block of the present invention.

In the figure: 1. an insulating case; 2. an insulating cover; 3. inserting sheets; 4. connecting columns; 5. a shorting block; 6. a damping sleeve; 7. an isolating ring; 8. a gear; 9. a mounting frame; 10. a damping block; 11. an insulating pad; 12. a reflector; 13. a limiting groove; 14. a seal ring; 15. and a bearing.

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. 1-4, a short-circuit protection plug for circuit maintenance includes: the insulation shell 1 and the insulation cover 2, the inner wall of the insulation shell 1 is fixedly connected with an installation frame 9, one side of the insulation shell 1 is provided with an inserting piece 3, one side of the inserting piece 3 is integrally connected with a connecting column 4, the outer wall of the connecting column 4 is rotatably connected with a short connecting block 5, the outer wall of the connecting column 4 is rotatably connected with an isolating ring 7, the outer wall of the connecting column 4 is fixedly sleeved with a damping sleeve 6, the outer wall of the connecting column 4 is fixedly sleeved with a gear 8, the inner wall of the installation frame 9 is connected with a damping block 10, one side of the damping block 10 is slidably connected with the outer wall of the damping sleeve 6, through the arranged insulation shell 1, the insulation cover 2, the inserting piece 3, the connecting column 4, the short connecting block 5, the damping sleeve 6, the isolating ring 7, the gear 8, the installation frame 9 and the damping block 10, the angle of the inserting piece 3 can be adjusted according to requirements, so that the device can be inserted into double-hole and three-hole sockets, maintenance personnel are prevented from specially searching corresponding sockets or carrying too many plugs, the application range of the inflow device is enlarged, and the working efficiency is improved.

Wherein; isolating ring 7 is located between damping cover 6 and short circuit piece 5, and one side of isolating ring 7 and damping cover 6's one end sliding connection, and the opposite side of isolating ring 7 and short circuit piece 5's one side sliding connection to it is spacing through frictional force.

Wherein; the number of the gears 8 is two, and the two gears 8 are meshed to facilitate transmission and change of the rotating direction.

Wherein; insulating cover 2 and insulating casing 1 fixed connection, and the both sides of insulating cover 2 run through and have seted up the trompil, and the inner wall laminating in trompil has insulating pad 11 to utilize the trompil on the insulating cover 2 to provide the stress point and extract the plug.

Wherein; insulating casing 1 is close to the embedded spacing groove 13 of having seted up in one side of inserted sheet 3, and one side of inserted sheet 3 is provided with the spacing nail, and the outer wall of spacing nail and the inner wall sliding connection of spacing groove 13 to 3 location of inserted sheet are convenient for.

Wherein; bearing 15 is installed to the outer wall of inserted sheet 3, and inserted sheet 3 rotates through bearing 15 and insulating casing 1 to be connected to supplementary inserted sheet 3 rotates.

Wherein; the both sides of insulating casing 1 all laminate there is reflector panel 12, and insulating casing 1 is close to one side laminating of inserted sheet 3 and has sealing washer 14, utilizes sealing washer 14 to be sealed with inserted sheet 3, has avoided liquid to flow into the socket, and through reflector panel 12 attraction attention, avoid maintenance personal to forget to extract the plug, improved the security simultaneously.

Working principle, during the use, inside the socket of cutting off the power supply with the device insertion, close a floodgate when the maintenance, the device is with the circuit short circuit, the electric current process human body has been avoided, the short-circuit protection of total floodgate can break off circuit switch simultaneously, when adjusting inserted sheet 3, can twist the inserted sheet 3, inserted sheet 3 drives gear 8 synchronous revolution through spliced pole 4, can drive another inserted sheet 3 and its opposite direction twist by another gear 8 when gear 8 is rotatory, make inserted sheet 3 can adapt to different sockets, when inserted sheet 3 twists reverse, the friction between damping cover 6 and damping piece 10 forms spacingly, can utilize the draw hole on the insulating cover 2 to provide the stress point and extract the plug, it is sealed with inserted sheet 3 to utilize sealing washer 14, liquid inflow socket has been avoided, attract attention through reflector panel 12 simultaneously, avoid the maintenance personal to forget to extract the plug.

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 circuit overhauls uses short-circuit protection plug which characterized in that includes: insulating casing (1) and insulating cover (2), one side of insulating casing (1) is provided with inserted sheet (3), one side integral type of inserted sheet (3) is connected with spliced pole (4), the outer wall of spliced pole (4) is rotated and is connected with shorting block (5), the outer wall of spliced pole (4) is fixed to have cup jointed damping cover (6), the outer wall of spliced pole (4) is rotated and is connected with isolating ring (7), the outer wall of spliced pole (4) is fixed to have cup jointed gear (8), the inner wall fixedly connected with mounting bracket (9) of insulating casing (1), the inner wall of mounting bracket (9) is connected with damping piece (10), and the outer wall sliding connection of one side and damping cover (6) of damping piece (10).

2. A short-circuit protection plug for circuit maintenance according to claim 1, characterized in that the isolating ring (7) is located between the damping sleeve (6) and the shorting block (5), and one side of the isolating ring (7) is slidably connected with one end of the damping sleeve (6), and the other side of the isolating ring (7) is slidably connected with one side of the shorting block (5).

3. A short-circuit protection plug for circuit maintenance according to claim 1, characterized in that the number of said gears (8) is two, and two gears (8) are in meshed connection.

4. The short-circuit protection plug for circuit maintenance according to claim 1, wherein the insulating cover (2) is fixedly connected with the insulating shell (1), pull holes are formed in two sides of the insulating cover (2) in a penetrating mode, and an insulating pad (11) is attached to the inner wall of each pull hole.

5. The short-circuit protection plug for circuit maintenance according to claim 1, wherein a limiting groove (13) is embedded in one side of the insulating shell (1) close to the insertion sheet (3), a limiting nail is arranged on one side of the insertion sheet (3), and the outer wall of the limiting nail is connected with the inner wall of the limiting groove (13) in a sliding manner.

6. The short-circuit protection plug for circuit maintenance according to claim 1, wherein a bearing (15) is installed on the outer wall of the insertion piece (3), and the insertion piece (3) is rotatably connected with the insulation shell (1) through the bearing (15).

7. The short-circuit protection plug for circuit maintenance according to claim 1, wherein the two sides of the insulating shell (1) are respectively attached with a reflector (12), and one side of the insulating shell (1) close to the inserting piece (3) is attached with a sealing ring (14).