CN211555724U

CN211555724U - External safe hand brake of high-voltage distribution box

Info

Publication number: CN211555724U
Application number: CN201921794934.1U
Authority: CN
Inventors: 王春
Original assignee: Shandong Zhonggu Installation Engineering Co ltd
Current assignee: Shandong Zhonggu Installation Engineering Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-09-22
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses an external safe hand brake of high tension switchgear, including the mounting panel, the inside wall of mounting panel is fixed with the framework, it has the plug to slide in the framework, the inside wall of mounting panel is equipped with the disc, it is protruding to be fixed with the arc on the outer wall of disc, the inside wall of mounting panel still is fixed with the connecting pipe, the connecting pipe is close to the one end of disc and is inserted and be equipped with the connecting rod, the one end that the connecting rod is located the connecting pipe is fixed with the slide, be fixed with expanding spring between the inner wall of the one end that the connecting rod was kept away from to the slide and connecting pipe, be fixed with push type outage switch on the inner wall of connecting rod, the one end that. The utility model discloses a when the block terminal chamber door is opened, the outer wall of disc rotates extrusion ball and connecting rod and removes, makes the push rod press and presses and make the power off switch cut off the power supply, and the block terminal is in the outage state when guaranteeing that the chamber door is opened, guarantees the safety of maintenance.

Description

External safe hand brake of high-voltage distribution box

Technical Field

The utility model relates to a block terminal technical field especially relates to an external safe hand brake of high tension distributor box.

Background

The high-voltage distribution box is equipment for assembling protection devices such as switches, circuit breakers, fuses, buttons, indicator lamps, instruments and electric wires into a distribution device which integrally meets the design functional requirements, and has the functions of distributing, controlling and metering electric energy.

All set up the hand valve on the chamber door of block terminal and carry out opening and closing of chamber door, nevertheless close and can not in time cut off the power supply in the block terminal when opening the valve, when the electric arc is more in the box, easily cause the incident.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the external safe hand brake of high tension switchgear who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an external safe hand brake of a high-voltage distribution box comprises a mounting plate, a frame body is fixed on the inner side wall of the mounting plate, a plug is arranged in the frame body in a sliding manner, a disc is arranged on the inner side wall of the mounting plate, an arc-shaped bulge is fixed on the outer wall of the disc, the inner side wall of the mounting plate is also fixedly provided with a connecting pipe, one end of the connecting pipe close to the disc is inserted with a connecting rod, a sliding plate is fixed at one end of the connecting rod, which is positioned in the connecting pipe, a telescopic spring is fixed between one end of the sliding plate, which is far away from the connecting rod, and the inner wall of the connecting pipe, a push-type power-off switch is fixed on the inner wall of the connecting pipe, a push rod is fixed at one end of the sliding plate close to the push-type power-off switch, the outer wall of the disc is provided with an arc-shaped notch, the end part of the connecting rod is fixedly provided with a round ball matched with the arc-shaped notch, and the mounting plate is penetrated by a rotating rod connected with the disc.

Preferably, the arc-shaped protrusion and the arc-shaped recess are symmetrically arranged.

Preferably, a rotary disc is fixed at one end of the rotary rod, which is located outside the mounting plate, and a fastening mechanism is arranged between the rotary disc and the mounting plate.

Preferably, the fastening mechanism is provided with a threaded hole on the turntable, a fastening bolt is screwed in the threaded hole, and a rubber block is fixed at one end of the fastening bolt close to the mounting plate.

Preferably, a rotating opening is formed in the connecting position of the mounting plate and the rotating rod, a bearing is fixed in the rotating opening, and the rotating rod is inserted in the bearing.

Preferably, the frame body and the connecting pipe are symmetrically arranged on the outer side of the disc.

Compared with the prior art, this external safe hand brake of high voltage distribution box's advantage lies in:

1. when the distribution box is opened, the rotary disc is rotated until the arc-shaped bulge is not contacted with the plug, the plug can be pulled out from the socket, meanwhile, the arc-shaped notch is rotated away from the round ball, the round ball and the connecting rod are extruded by the outer wall of the disc to move until the push rod is contacted with the pressing type power-off switch, the pressing power-off is carried out, the box body is ensured to be in a power-off state, and safety accidents are avoided;

2. the fastening bolt is arranged, after the box door is opened, the fastening bolt is rotated to drive the rubber block to move and tightly abut against the outer wall of the mounting plate, so that the rotating disc is prevented from rotating and further rotating, and the round ball cannot rotate into the arc-shaped notch to be electrified when the box door is opened;

to sum up, the utility model discloses a when the block terminal chamber door is opened, the outer wall of disc rotates extrusion ball and connecting rod and removes, makes the push rod press and presses and make the outage switch cut off the power supply, and the block terminal is in the outage state when guaranteeing that the chamber door is opened, guarantees the safety of maintenance.

Drawings

Fig. 1 is a schematic structural view of an external safety hand brake of a high-voltage distribution box according to the present invention;

fig. 2 is the utility model provides an internal structure schematic diagram of connecting pipe in external safe hand brake of high voltage distribution box.

In the figure: the pressing type power-off switch comprises a mounting plate 1, a frame body 2, a plug 3, a disc 4, a rotary disc 5, a rotary rod 6, a fastening bolt 7, an arc protrusion 8, an arc notch 9, a ball 10, a connecting pipe 11, a connecting rod 12, a sliding plate 13, an expansion spring 14, a push rod 15 and a pressing type power-off switch 16.

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.

Referring to fig. 1-2, an external safe hand brake of high voltage distribution box, including mounting panel 1, the inside wall of mounting panel 1 is fixed with framework 2, it has plug 3 to slide in the framework 2, the inside wall of mounting panel 1 is equipped with disc 4, be fixed with arc arch 8 on the outer wall of disc 4, mounting panel 1 is fixed on the block terminal chamber door, and set up on the box with plug 3 assorted socket, when the chamber door was closed, arc arch 8 contacted with plug 3 this moment, plug 3 inserts and carries out the fixed of chamber door in the socket.

The inner side wall of the mounting plate 1 is further fixed with a connecting pipe 11, the frame body 2 and the connecting pipe 11 are symmetrically arranged on the outer side of the disc 4, one end of the connecting pipe 11 close to the disc 4 is inserted with a connecting rod 12, one end of the connecting rod 12 in the connecting pipe 11 is fixed with a sliding plate 13, a telescopic spring 14 is fixed between one end of the sliding plate 13 far away from the connecting rod 12 and the inner wall of the connecting pipe 11, the inner wall of the connecting pipe 11 is fixed with a pressing type power-off switch 16, a circuit in the box body is connected with the pressing type power-off switch 16, one end of the sliding plate 13 close to the pressing type power-off switch 16 is fixed with a push rod 15, the outer wall of the disc 4 is provided with an arc notch 9, the arc bulge 8 and the arc notch 9 are symmetrically arranged, the end of the connecting rod 12 is fixed with a ball 10 matched with the arc notch 9, when, at this moment, arc notch 9 rotates away from ball 10, and the outer wall extrusion ball 10 of disc 4 and connecting rod 12 remove, and 16 contacts with push type power-off switch to push rod 15, presses the outage, are in the outage state in the assurance box, avoid taking place the incident, are suitable for the block terminal that needs the outage just can maintain.

Run through the bull stick 6 of being connected with disc 4 on the mounting panel 1, the junction of mounting panel 1 and bull stick 6 has been seted up and has been changeed the mouth, changes a mouthful internal fixation and has been had the bearing, and bull stick 6 inserts and establishes in the bearing, sets up the friction when the bearing reduces the rotation, the rotation of the bull stick 6 of being convenient for.

The one end that bull stick 6 is located the mounting panel 1 outside is fixed with carousel 5, be equipped with fastening device between carousel 5 and the mounting panel 1, fastening device sets up the screw thread mouth on carousel 5, the screw thread mouth has fastening bolt 7 soon, fastening bolt 7 is fixed with the block rubber near the one end of mounting panel 1, after the chamber door is opened, rotatory fastening bolt 7 drives the block rubber and removes and support tightly with the outer wall of mounting panel 1, avoid carousel 5 to rotate and then take place disc 4 and rotate, when guaranteeing that the chamber door is opened, circular ball 10 can not change over to and carry out the circular telegram in the arc notch 9.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

mounting panel 1 is fixed on the block terminal chamber door, and seted up on the box with 3 assorted sockets of bolt, when the chamber door was closed, arc arch 8 contacted with bolt 3 this moment, ball 10 card is gone into to arc notch 9 in, expanding spring 14 is in the expansion state this moment, push rod 15 does not contact with push type power off switch 16, the internal normal circular telegram of box this moment, when the chamber door is opened, rotate carousel 5 to arc arch 8 not contact with bolt 3, bolt 3 can follow and extract in the socket, this moment, arc notch 9 changes from ball 10, the outer wall extrusion ball 10 and the connecting rod 12 of disc 4 remove, to push rod 15 and the contact of push type power off switch 16, press the outage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an external safe hand brake of high tension switchgear, includes mounting panel (1), its characterized in that, the inside wall of mounting panel (1) is fixed with framework (2), it has plug (3) to slide in framework (2), the inside wall of mounting panel (1) is equipped with disc (4), be fixed with arc arch (8) on the outer wall of disc (4), the inside wall of mounting panel (1) still is fixed with connecting pipe (11), connecting pipe (11) are close to the one end of disc (4) and are inserted and be equipped with connecting rod (12), the one end that connecting rod (12) are located connecting pipe (11) is fixed with slide (13), be fixed with expanding spring (14) between the one end that connecting rod (12) were kept away from to slide (13) and the inner wall of connecting pipe (11), be fixed with push type outage switch (16) on the inner wall of connecting pipe (11), one end of the sliding plate (13) close to the pressing type power-off switch (16) is fixed with a push rod (15), an arc-shaped notch (9) is formed in the outer wall of the disc (4), a ball (10) matched with the arc-shaped notch (9) is fixed at the end of the connecting rod (12), and a rotating rod (6) connected with the disc (4) penetrates through the mounting plate (1).

2. The external safety hand brake of the high-voltage distribution box according to claim 1, wherein the arc-shaped protrusion (8) and the arc-shaped notch (9) are symmetrically arranged.

3. The external safety hand brake of the high voltage distribution box according to claim 1, wherein a rotary disc (5) is fixed at one end of the rotary rod (6) located outside the mounting plate (1), and a fastening mechanism is arranged between the rotary disc (5) and the mounting plate (1).

4. The external safety hand brake of the high-voltage distribution box according to claim 3, wherein the fastening mechanism is provided with a threaded opening on the rotary plate (5), a fastening bolt (7) is screwed in the threaded opening, and a rubber block is fixed at one end of the fastening bolt (7) close to the mounting plate (1).

5. The external safety hand brake of the high voltage distribution box according to claim 1, wherein a rotating opening is formed at the joint of the mounting plate (1) and the rotating rod (6), a bearing is fixed in the rotating opening, and the rotating rod (6) is inserted in the bearing.

6. The external safety hand brake of the high voltage distribution box according to claim 1, wherein the frame (2) and the connecting pipe (11) are symmetrically arranged outside the disc (4).