CN219555343U - Transformer substation protector - Google Patents

Abstract

The utility model discloses a transformer substation protector, which comprises a main body, wherein a protective top plate is arranged at the top of the main body, a mounting structure is arranged between the main body and the protective top plate, the mounting structure comprises a sliding groove, a sliding piece, a penetrating bottom groove, a clamping groove and a clamping rod, the sliding piece is arranged in the sliding groove in a sliding manner, the penetrating bottom groove is formed in the bottom of one end of the sliding groove, the clamping rod is fixed with one end of the sliding piece, and the clamping rod extends out of the penetrating bottom groove and is clamped with the clamping groove; through set up the protection roof at the main part top, increased the surface structure of protector, promoted the protector to the protective capability of inner element, when the protector top received the striking, the protection roof can carry out certain weakening to the impact force earlier, avoids the impact force too much to pass to the inside of main part, avoids inner element to receive the impact and damage, has promoted the life of protector.

Description

Transformer substation protector

Technical Field

The utility model belongs to the technical field of relay protectors, and particularly relates to a transformer substation protector.

Background

The relay protector mainly utilizes the principle that the relay protection action is formed by the change of the electrical quantity when the elements in the power system are short-circuited or abnormal, and the relay protection refers to an automatic measure and equipment which can send out warning signals to an operating attendant in time or directly send out a tripping command to a controlled breaker to terminate the development of the events when the power elements in the power system or the power system itself have faults to endanger the safe operation of the power system; through retrieving, the China patent application with the application number of CN202120827137.X describes a relay protector suitable for a transformer substation, and the relay protector can avoid loosening and even falling off when being pulled by a larger external force through enhancing the stability of connection between a plug and a main body.

The existing relay protector generally uses a metal box body as a surface shell of the protector, the surface structure of the protector is too single, the anti-collision performance is general, when the shell is impacted, impact force can be transmitted into the shell to damage elements, and normal use of the relay protector is affected, so that a new protector needs to be designed to solve the problem.

Disclosure of Invention

The utility model aims to provide a transformer substation protector, which aims to solve the problems of single surface structure and insufficient protection performance of the existing protector in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer substation protector, includes the main part, the top of main part is provided with the protection roof, be provided with mounting structure between main part and the protection roof, mounting structure includes sliding tray, wiper, runs through kerve, draw-in groove and draw-in lever, the wiper slides and sets up in the inside of sliding tray, one end bottom at the sliding tray is seted up to the kerve that runs through, the draw-in lever is fixed mutually with wiper one end, and the draw-in lever stretches out and runs through the kerve and block mutually with the draw-in groove.

Preferably, the sliding piece and the clamping rod are of L-shaped structures, and the sliding piece is attached to the inner wall of the sliding groove.

Preferably, a bottom block is fixed at the bottom of the protective top plate, supporting blocks are symmetrically fixed at two sides of the main body, and the bottom block is placed at the top of the supporting blocks.

Preferably, the bottom end of the sliding piece extends out of the sliding groove, and a spring A is fixed between the sliding piece and the bottom block.

Preferably, a rubber pad is arranged on the bottom surface of the protective top plate, and the rubber pad is in contact with the main body.

Preferably, the outside of main part is provided with supports the movable rod, the both ends of supporting the movable rod are rotated with the main part and are connected, be provided with location structure between support movable rod and the main part, location structure includes through-hole, fixture block and draw-in hole, the fixture block activity sets up inside the through-hole, the inside end card of fixture block goes into the draw-in hole.

Preferably, the outer end of the clamping block is connected with a poking block, one end of the poking block is provided with a reset groove fixed with the clamping block, and a spring B is fixed between the reset groove and the supporting movable rod.

Preferably, the support movable rod is of a concave structure, and a rubber sleeve is sleeved on the middle end surface of the support movable rod.

Compared with the prior art, the utility model has the beneficial effects that:

through set up the protection roof at the main part top, increased the surface structure of protector, promoted the protector to the protective capability of inner element, when the protector top received the striking, the protection roof can carry out certain weakening to the impact force earlier, avoids the impact force too much to pass to the inside of main part, avoids inner element to receive the impact and damage, has promoted the life of protector.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the mounting structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a front cross-sectional view of the positioning structure of FIG. 1 in accordance with the present utility model;

FIG. 4 is a side view of the card of FIG. 3 showing the location of the card hole in accordance with the present utility model;

in the figure: 100. a main body; 200. a protective top plate; 300. a mounting structure; 301. a sliding groove; 302. a slide sheet; 303. penetrating through the bottom groove; 304. a clamping groove; 305. a clamping rod; 306. a bottom block; 307. a support block; 400. supporting the movable rod; 500. a positioning structure; 501. a through hole; 502. a clamping block; 503. a clamping hole; 504. a poking block; 505. and a reset groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a transformer substation protector, including main part 100, the top of main part 100 is provided with protection roof 200, carry out the secondary protection to the top of main part 100 through protection roof 200, when the protector received the impact from the top, protection roof 200 can weaken the impact force to protect the inside component of protector, be connected through mounting structure 300 between main part 100 and the protection roof 200, mounting structure 300 includes sliding tray 301, slider 302, run through kerve 303, draw-in groove 304 and draw-in bar 305, connect the bottom at protection roof 200 through slider 302 with draw-in bar 305, rethread draw-in bar 305 and draw-in groove 304 looks block install protection roof 200 at the top of main part 100, thereby play the guard action.

In this embodiment, it is preferable that the sliding plate 302 and the clamping rod 305 have an L-shaped structure, and the sliding plate 302 is attached to the inner wall of the sliding groove 301, so that the sliding plate 302 can stably slide in the sliding groove 301.

In this embodiment, it is preferable that the bottom of the protective top plate 200 is fixed with bottom blocks 306, and the supporting blocks 307 on which the bottom blocks 306 are placed are symmetrically fixed at both sides of the main body 100, so as to support the entire protective top plate 200.

In this embodiment, preferably, the bottom end of the sliding piece 302 extends out of the sliding groove 301 to pull the sliding piece 302, a spring a is fixed between the sliding piece 302 and the bottom block 306, when the protective top plate 200 is installed, the sliding piece 302 can be pulled outwards to drive the clamping rod 305 to move, the spring a is stretched, then the protective top plate 200 is placed on the top of the main body 100, the bottom block 306 is placed on the top of the supporting block 307, the bottom end of the clamping rod 305 extends into the clamping groove 304, then the sliding piece 302 is released, the sliding piece 302 is reset under the resilience force of the spring a, the clamping rod 305 is clamped with the clamping groove 304, and the protective top plate 200 is installed.

In this embodiment, preferably, the bottom surface of the protection top plate 200 is provided with a rubber pad, the rubber pad contacts with the main body 100, and the impact force is absorbed by using the flexibility of the rubber pad, so that the protection effect is improved.

In this embodiment, preferably, a supporting movable rod 400 is disposed on the outer side of the main body 100, two ends of the supporting movable rod 400 are rotatably connected with the main body 100, the main body 100 is rotatably supported by the supporting movable rod 400, a positioning structure 500 is disposed between the supporting movable rod 400 and the main body 100, the positioning structure 500 includes a through hole 501, a clamping block 502 and a clamping hole 503, and after the supporting movable rod 400 rotates to a suitable position, the supporting movable rod 400 can be fixed by clamping the clamping block 502 into the clamping hole 503.

In this embodiment, preferably, the outer end of the fixture block 502 is connected with a stirring block 504, the fixture block 502 is stirred by the stirring block 504, a reset groove 505 fixed with the fixture block 502 is provided at one end of the stirring block 504, a spring B is fixed between the reset groove 505 and the supporting movable rod 400, the clamping holes 503 are distributed in a ring shape, when the position of the supporting movable rod 400 needs to be adjusted, the stirring block 504 is pulled outwards, the fixture block 502 is separated from the inside of one of the clamping holes 503, at this time, the spring B is stretched, then the supporting movable rod 400 is rotated to a proper position, the stirring block 504 is loosened, and under the resilience force of the spring B, the fixture block 502 can be clamped into the inside of the other clamping hole 503 to fix the supporting movable rod 400.

In this embodiment, preferably, the support movable rod 400 has a concave structure, and the rubber sleeve is sleeved on the middle end surface of the support movable rod 400, so that the friction force between the support movable rod 400 and the ground is increased, and the stability of the whole protector in placement is improved.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A substation protector comprising a main body (100), characterized in that: the top of main part (100) is provided with protection roof (200), be provided with mounting structure (300) between main part (100) and protection roof (200), mounting structure (300) are including sliding tray (301), slider (302), run through kerve (303), draw-in groove (304) and draw-in lever (305), slider (302) slip sets up the inside in sliding tray (301), one end bottom at sliding tray (301) is seted up to run through kerve (303), draw-in lever (305) are fixed mutually with slider (302) one end, and draw-in lever (305) stretch out and run through kerve (303) and block mutually with draw-in groove (304).

2. A substation protector according to claim 1, characterized in that: the sliding piece (302) and the clamping rod (305) are of an L-shaped structure, and the sliding piece (302) is attached to the inner wall of the sliding groove (301).

3. A substation protector according to claim 1, characterized in that: bottom blocks (306) are fixed at the bottom of the protective top plate (200), supporting blocks (307) are symmetrically fixed on two sides of the main body (100), and the bottom blocks (306) are placed at the tops of the supporting blocks (307).

4. A substation protector according to claim 3, characterized in that: the bottom end of the sliding piece (302) extends out of the sliding groove (301), and a spring A is fixed between the sliding piece (302) and the bottom block (306).

5. A substation protector according to claim 1, characterized in that: the bottom surface of the protective top plate (200) is provided with a rubber pad, and the rubber pad is in contact with the main body (100).

6. A substation protector according to claim 1, characterized in that: the outside of main part (100) is provided with supports movable rod (400), the both ends of supporting movable rod (400) are connected with main part (100) rotation, be provided with location structure (500) between support movable rod (400) and main part (100), location structure (500) are including through hole (501), fixture block (502) and draw-in hole (503), fixture block (502) activity sets up inside through hole (501), inside the card hole (503) is gone into to the card block (502) inner end card.

7. A substation protector according to claim 6, characterized in that: the outer end of the clamping block (502) is connected with a stirring block (504), one end of the stirring block (504) is provided with a reset groove (505) fixed with the clamping block (502), and a spring B is fixed between the reset groove (505) and the supporting movable rod (400).

8. A substation protector according to claim 6, characterized in that: the movable supporting rod (400) is of a concave structure, and a rubber sleeve is sleeved on the middle end surface of the movable supporting rod (400).