CN218215035U - Mobile silicon controlled static transfer switch - Google Patents

Abstract

The utility model discloses a static change over switch of portable silicon controlled rectifier, including static change over switch main part, the bottom of static change over switch main part is equipped with the base, the top of base is equipped with the standing groove, the guard plate is all installed to the standing groove both sides at base top, the inside of guard plate is equipped with holds the chamber, the outside sliding connection in the chamber that holds of guard plate has the extension board, the extension board is located the guard plate and holds the outside one end in chamber and is fixed with the clamp plate, just the extension board is located the one end both sides that the guard plate held the intracavity portion and all is fixed with the slider, just the both sides inner wall that the guard plate held the chamber all is equipped with the vertical spout with slider structure matched with, and the bottom of extension board and the guard plate hold and are connected with a plurality of elasticity stay cord between the end inner wall in chamber. This portable silicon controlled rectifier static transfer switch can carry out effectual protection at the removal in-process, improves the protective properties to self, is favorable to increase of service life.

Description

Mobile silicon controlled static transfer switch

Technical Field

The utility model relates to a static transfer switch technical field specifically is a portable silicon controlled rectifier static transfer switch.

Background

The static change-over switch is mainly used for switching the power supply of two paths of power supplies and is an automatic switching system for selecting one power supply from two. Under normal operating conditions, the load is always connected to the main power supply when the main power supply is within a normal voltage range. When the main power supply fails, the load is automatically switched to the standby power supply, and after the main power supply is recovered to be normal, the load is automatically switched to the main power supply. A thyristor is a high power switching type semiconductor device used in a static transfer switch.

The static change over switch part of current silicon controlled rectifier is box formula structure, sets up the gyro wheel in its bottom usually for the convenience is transferred and removes, but equipment is moving the object that the in-process collided outside very easily, because the outside of equipment lacks effectual safeguard mechanism, this makes the static change over switch of silicon controlled rectifier receive the damage very easily to influence the life-span of using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable silicon controlled rectifier static transfer switch to solve the present silicon controlled rectifier static transfer switch that above-mentioned background art provided and receive the problem of damage at the in-process that removes the object that collides the outside easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable silicon controlled rectifier static transfer switch, includes static transfer switch main part, the bottom of static transfer switch main part is equipped with the base, the top of base is equipped with the standing groove, the guard plate is all installed to the standing groove both sides at base top, the inside of guard plate is equipped with and holds the chamber, the outside sliding connection in the chamber that holds of guard plate has the extension board, the one end that the extension board is located the guard plate and holds the chamber outside is fixed with the clamp plate, just the extension board is located the one end both sides that the guard plate holds the chamber inside and all is fixed with the slider, just the both sides inner wall that the guard plate holds the chamber all is equipped with the vertical spout with slider structure matched with, and be connected with a plurality of elasticity stay cord between the bottom of extension board and the bottom inner wall that the guard plate holds the chamber.

Preferably, the pressing plate is of an L-shaped structure, and a sponge protection pad is fixedly bonded on the inner wall of the pressing plate.

Preferably, all be fixed with the anticollision frame on the outer wall of guard plate, just the inside of anticollision frame is connected with a plurality of roller through the pivot.

Preferably, the surface of the roll shaft is provided with a plurality of bulges, and the bulges on the surface of the roll shaft are of circular arc structures.

Preferably, the inner walls of the two sides of the base top placing groove are both provided with clamping plates, and elastic rubber is connected between the clamping plates and the inner walls of the base top placing groove.

Preferably, the two sides of the top of the base are both fixed with connecting seats, the connecting seats are internally provided with sockets matched with the bottom structures of the protection plates, and the connecting seats are connected with the bottom ends of the protection plates through fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are that: this portable silicon controlled rectifier static transfer switch can carry out effectual protection at the removal in-process, improves the protective properties to self, is favorable to increase of service life. The device sets up the guard plate through the base both sides placing static transfer switch main part, and the intracavity that holds of guard plate is equipped with the extension board that can upwards extend, the extension board can compress tightly the both sides at static transfer switch main part top with the clamp plate block through extending to suitable height and fix, this makes the device can keep off the effect in order to play the protection in the both sides of static transfer switch main part under the mutually supporting of guard plate and extension board, the in-process of avoiding static transfer switch main part to remove hits outside object easily and receives the damage.

Drawings

Fig. 1 is a schematic structural view of a mobile thyristor static transfer switch of the present invention;

fig. 2 is a schematic view of the internal structure of an anti-collision frame of the mobile thyristor static transfer switch of the present invention;

fig. 3 is the schematic diagram of the internal structure of the base of the mobile scr static transfer switch of the present invention.

In the figure: 1. a static transfer switch body; 2. a base; 3. pressing a plate; 4. an extension plate; 5. a protection plate; 6. a vertical chute; 7. a slider; 8. an elastic pull rope; 9. an anti-collision frame; 10. a connecting seat; 11. a roll shaft; 12. and (4) clamping the plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a movable silicon controlled static transfer switch comprises a static transfer switch main body 1, wherein a base 2 is arranged at the bottom of the static transfer switch main body 1, a plurality of idler wheels are arranged at the bottom of the base 2, a placing groove is arranged at the top of the base 2, protection plates 5 are respectively arranged at two sides of the placing groove at the top of the base 2, a containing cavity is arranged inside the protection plates 5, an extension plate 4 is outwards and slidably connected in the containing cavity of the protection plates 5, a pressing plate 3 is fixedly welded at one end of the extension plate 4, which is positioned outside the containing cavity of the protection plates 5, slide blocks 7 are fixedly welded at two sides of one end of the extension plate 4, which is positioned inside the containing cavity of the protection plates 5, the inner walls at two sides of the containing cavity of the protection plates 5 are respectively provided with a vertical slide groove 6 which is structurally matched with the slide blocks 7, a plurality of elastic pull ropes 8 are connected between the bottom end of the extension plate 4 and the inner wall at the bottom of the containing cavity of the protection plates 5, when the static transfer switch main body 1 is placed inside the placing groove of the base 2 to move, extension board 4 can slide in the inside of vertical spout 6 through slider 7, in order to upwards extend and drive a plurality of elasticity stay cord 8 and stretch in the holding intracavity of guard plate 5, can compress tightly fixedly in the both sides at static transfer switch main part 1 top through the elastic action at elasticity stay cord 8 with clamp plate 3 block after extension board 4 extends to suitable height, thereby make guard plate 5 and extension board 4 can mutually support and keep off in the both sides of static transfer switch main part 1 in order to play the effect of protection, the in-process of avoiding static transfer switch main part 1 to remove collides outside object easily and receives the damage, and then be favorable to improving its life, clamp plate 3 is "L" shape structure, and the bonding fixation has the sponge protection pad on the inner wall of clamp plate 3, the clamp plate 3 of this structure can play certain when compressing tightly static transfer switch main part 1 through the sponge protection pad The guard action, avoid causing the damage to the surface of static transfer switch main part 1, all be fixed with crashproof frame 9 on guard plate 5's the outer wall, and crashproof frame 9's inside is connected with a plurality of roller 11 through the pivot, crashproof frame 9 of this structure can cushion the external pressure that receives through a plurality of roller 11 rotation in it, with this protective capability to static transfer switch main part 1 of improvement guard plate 5, roller 11's surface is equipped with a plurality of arch, and the arch on roller 11 surface is convex structure, a plurality of arch on this structure roller 11 surface can further improve roller 11 to the buffer capacity of external pressure, the both sides inner wall of base 2 top standing groove all is equipped with grip block 12, and be connected with elastic rubber between the inner wall of grip block 12 and base 2 top standing groove, grip block 12 of this structure can carry out the centre gripping to the both sides of static transfer switch main part 1 bottom under elastic rubber's effort and fix, make the stability that static transfer switch main part 1 placed in base 2 better, the both sides at base 2 top all be fixed with connecting seat 10, and the inside of connecting seat 10 be equipped with the socket of 5 and make the guard plate 5 carry out the dismouting through this fixed socket and make the bolt and put the guard plate 5 when this fixed socket 5 make things convenient.

The working principle is as follows: when the movable silicon controlled static transfer switch is used, firstly, the static transfer switch main body 1 is placed in a placing groove of a base 2, when the outer wall of the bottom end of the static transfer switch main body 1 is extruded to a clamping plate 12, the clamping plate 12 contracts under the action of elastic rubber until the bottom end of the static transfer switch main body 1 is completely placed in the placing groove of the base 2, the clamping plate 12 clamps and fixes two sides of the bottom end of the static transfer switch main body 1 again under the action of the elastic rubber, so that the static transfer switch main body 1 can be stably placed in the base 2, then an operator respectively upwards pulls an extension plate 4, the extension plate 4 slides in a vertical sliding groove 6 through a sliding block 7 after being subjected to tensile force so as to upwards extend in a containing cavity of the extension plate 5, the extension plate 4 synchronously drives a plurality of elastic pull ropes 8 to stretch in the extending process, when the extension plate 4 extends to the specification height of the proper static transfer switch main body 1, the extension plate 4 can clamp a pressing plate 3 on two sides of the top of the transfer switch main body 1 to press and fix the static transfer switch main body 1 through an external protection roller, when the static transfer switch main body 1 is not subjected to an external protection roller, the static transfer roller 1, when the static transfer roller 1 is moved to an external protection plate 2, the protection roller, the static transfer roller 1, the static transfer switch main body can not be pressed by taking and the protection plate 1, and the protection roller can be pressed on the protection roller and the protection roller, and the protection roller can be pressed on the protection plate 1, at this moment, the protection plate 5 can be disassembled and assembled at the top of the base 2, so that the static change-over switch main body 1 is more convenient to take and place, and a series of work is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a portable silicon controlled rectifier static transfer switch, includes static transfer switch main part (1), the bottom of static transfer switch main part (1) is equipped with base (2), its characterized in that: the top of base (2) is equipped with the standing groove, guard plate (5) are all installed to the standing groove both sides at base (2) top, the inside of guard plate (5) is equipped with and holds the chamber, the outside sliding connection that holds of intracavity of guard plate (5) has extension board (4), the one end that extension board (4) are located guard plate (5) and hold the chamber outside is fixed with clamp plate (3), just extension board (4) are located one end both sides that guard plate (5) hold the chamber inside all are fixed with slider (7), just the both sides inner wall that guard plate (5) hold the chamber all is equipped with vertical spout (6) with slider (7) structure matched with, and the bottom of extension board (4) and guard plate (5) hold and be connected with a plurality of elasticity stay cord (8) between the end inner wall in chamber.

2. A mobile scr static transfer switch as defined in claim 1, wherein: the pressing plate (3) is of an L-shaped structure, and a sponge protection pad is fixedly bonded on the inner wall of the pressing plate (3).

3. A mobile scr static transfer switch as defined in claim 1, wherein: all be fixed with anticollision frame (9) on the outer wall of guard plate (5), just the inside of anticollision frame (9) is connected with a plurality of roller (11) through the pivot.

4. A mobile scr static transfer switch as defined in claim 3, wherein: the surface of the roll shaft (11) is provided with a plurality of bulges, and the bulges on the surface of the roll shaft (11) are of circular arc structures.

5. A mobile scr static transfer switch as defined in claim 1, wherein: the inner walls of the two sides of the base (2) top placing groove are both provided with clamping plates (12), and elastic rubber is connected between the clamping plates (12) and the inner walls of the base (2) top placing groove.

6. A mobile scr static transfer switch as defined in claim 1, wherein: the two sides of the top of the base (2) are fixedly provided with connecting seats (10), sockets matched with the bottom end structures of the protection plates (5) are arranged inside the connecting seats (10), and the connecting seats (10) are connected with the bottom ends of the protection plates (5) through fixing bolts.

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