CN219303552U

CN219303552U - Transformer gas relay

Info

Publication number: CN219303552U
Application number: CN202223038496.0U
Authority: CN
Inventors: 谢炜; 崔福星; 陈挺; 王满平; 张鹿健
Original assignee: Hangzhou Kelin Electric Co ltd
Current assignee: Hangzhou Kelin Electric Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-07-04
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a transformer gas relay which comprises a gas relay body and visual window glass, wherein a mounting plate is fixedly connected to the side wall of the gas relay body, a round hole is formed in the side wall of the mounting plate, the round hole is sleeved on the side wall of the visual window glass, two symmetrically arranged support plates are fixedly connected to the side wall of the mounting plate, the side wall of each support plate is connected with a protection plate through a first reset mechanism, and the side wall of the protection plate is connected with a movable plate through a second reset mechanism. This kind of transformer gas relay can be after the observation is accomplished, carries out automatic protection to visual window glass to avoid impurity adhesion such as dust and water stain at visual window glass's surface, guarantee the observation effect, it is more convenient to use, and the protection effect is better, more reliable and stable, and, can be when the guard plate removes, carries out automatic clearance to visual window glass's surface, guarantees the observation effect, and the clearance process is more convenient.

Description

Transformer gas relay

Technical Field

The utility model relates to the technical field of gas relays, in particular to a transformer gas relay.

Background

The transformer gas relay is a protection device for the transformer, which is arranged in a pipeline between an oil storage cabinet and an oil tank of the transformer, when oil is decomposed to generate gas or oil flow is surging by utilizing the internal fault of the transformer, the contact point of the gas relay is enabled to act, a designated control loop is connected, a signal alarm (light gas) is sent out in time or a protection element is started to automatically cut off the transformer (heavy gas), and the side wall of the gas relay is provided with visual window glass, so that the change of the liquid level capacity in a cavity can be observed conveniently.

The lateral wall of gas relay is provided with the protective cover for protect visual window glass, avoid colliding with the fish tail, simultaneously, avoid impurity such as its surface adhesion dust and water stain, open the protecgulum when observing, close the protecgulum and protect after observing the completion, however, after observing the completion, if not in time or forget to cover the protecgulum, dust and water stain etc. are easily adhered to its surface for the protection effect is relatively poor, and is inconvenient and not reliable enough, if when needs the clearance, still needs operating personnel to clean, the clearance is inconvenient inadequately.

There is therefore a need for a transformer gas relay that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a transformer gas relay, which solves the problems that when the prior transformer gas relay is used, dust, water stains and the like are easy to adhere to the surface of the transformer gas relay after the observation is completed and the protection cover is not timely or forgotten to be covered, so that the protection effect is poor, and the transformer gas relay is inconvenient and unstable and reliable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer gas relay, includes gas relay body and visual window glass, the lateral wall fixedly connected with mounting panel of gas relay body, and the round hole has been seted up to the lateral wall of mounting panel, the round hole cover is established at visual window glass's lateral wall, and the lateral wall fixedly connected with of mounting panel two symmetries set up the backup pad, each the lateral wall of backup pad is connected with the guard plate through first canceling release mechanical system, and the lateral wall of guard plate is connected with the movable plate through second canceling release mechanical system, the lower lateral wall of movable plate is connected with the U-shaped frame through the installation component, and the U-shaped frame interpolation is equipped with clean sponge, clean sponge slides at visual window glass's surface, the removal of movable plate promotes through first pushing mechanism, and the removal of guard plate promotes through second pushing mechanism.

Preferably, the first reset mechanism comprises sliding grooves formed in two symmetrical sides of each protection plate, a fixing rod is inserted in each sliding groove, the other end of each fixing rod is fixed to the side wall of each support plate, a first spring is sleeved on the side wall of each fixing rod, one end of each first spring is fixed to the side wall of each support plate, and the other end of each first spring is fixed to the side wall of each protection plate.

Preferably, the second reset mechanism comprises a connecting plate fixedly connected to the upper side wall of the protection plate, two symmetrically arranged T-shaped guide rods are inserted into the upper side wall of the connecting plate, the lower ends of the T-shaped guide rods are fixed to the upper side wall of the movable plate, and a second spring is sleeved on the side wall of the T-shaped guide rods.

Preferably, the installation component is including seting up the jack that two symmetries of lateral wall set up on the movable plate, and the inserted bar that two symmetries of last lateral wall fixedly connected with of U-shaped frame set up, the upper end of inserted bar is provided with the fillet, and the inserted bar inserts and establish in the jack, the inserted bar adopts interference fit with the jack.

Preferably, the first pushing mechanism comprises a fixed plate fixedly connected to the side wall of the mounting plate, the lower side wall of the fixed plate is fixedly connected with a plurality of convex strips arranged in an array, the upper side wall of the connecting plate is inserted with a first pushing rod, the lower end of the first pushing rod penetrates through the lower side wall of the connecting plate and is fixed to the upper side wall of the moving plate, and the upper end of the first pushing rod slides on the side wall of the convex strip.

Preferably, the second pushing mechanism comprises a second pushing rod fixedly connected to the lower side wall of each protection plate, and a rubber sleeve is fixedly sleeved on the side wall of the second pushing rod.

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

this kind of transformer gas relay can be after the observation is accomplished, carries out automatic protection to visual window glass to avoid impurity adhesion such as dust and water stain at visual window glass's surface, guarantee the observation effect, it is more convenient to use, and the protection effect is better, more reliable and stable, and, can be when the guard plate removes, carries out automatic clearance to visual window glass's surface, guarantees the observation effect, and the clearance process is more convenient.

Drawings

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

FIG. 2 is a schematic perspective view of another view of the present utility model;

FIG. 3 is a schematic view showing the structure of a cleaning sponge, a moving plate and a U-shaped frame according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: 1. a gas relay body; 101. a visual window glass; 201. a sliding groove; 202. a fixed rod; 203. a first spring; 301. a connecting plate; 302. a T-shaped guide rod; 303. a second spring; 401. a first push rod; 402. a fixing plate; 403. a convex strip; 501. a jack; 502. a rod; 503. round corners; 6. a second push rod; 7. a mounting plate; 8. a round hole; 9. a support plate; 10. a protection plate; 11. a moving plate; 12. a U-shaped frame; 13. and cleaning the sponge.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a transformer gas relay, including gas relay body 1 and visual window glass 101, the lateral wall fixedly connected with mounting panel 7 of gas relay body 1, and round hole 8 has been seted up to the lateral wall of mounting panel 7, the lateral wall at visual window glass 101 is established to round hole 8 cover, and the lateral wall fixedly connected with of mounting panel 7 sets up backup pad 9, the lateral wall of each backup pad 9 is connected with guard plate 10 through first canceling release mechanical system, and the lateral wall of guard plate 10 is connected with movable plate 11 through second canceling release mechanical system, the lower lateral wall of movable plate 11 is connected with U-shaped frame 12 through the installation component, and U-shaped frame 12 interpolation is equipped with clean sponge 13, clean sponge 13 offsets with the lateral wall of movable plate 11 and U-shaped frame 12, clean sponge 13 offsets with visual window glass 101's surface, the removal of movable plate 11 promotes through first pushing mechanism, and the removal of guard plate 10 promotes through second pushing mechanism, can carry out automatic protection to visual window glass 101 after the completion of observing, thereby avoid impurity adhesion such as dust and water stain at visual window 101's surface, guarantee that the effect is more convenient for use, the guard plate 101 can be cleaned up, and the effect is more stable, when observing and more convenient, the surface is more convenient, the protection window 101 is cleaned.

Further, the first reset mechanism comprises sliding grooves 201 formed in two symmetrical sides of each protection plate 10, fixing rods 202 are inserted in the sliding grooves 201, the other ends of the fixing rods 202 are fixed to the side walls of the support plates 9, first springs 203 are sleeved on the side walls of the fixing rods 202, one ends of the first springs 203 are fixed to the side walls of the support plates 9, the other ends of the first springs 203 are fixed to the side walls of the protection plates 10, guiding and resetting functions are achieved on movement of the protection plates 10, and when the movable window glass 101 is not observed, the two protection plates 10 are abutted against each other under the action of the first springs 203.

Further, the second reset mechanism comprises a connecting plate 301 fixedly connected to the upper side wall of the protection plate 10, two symmetrically arranged T-shaped guide rods 302 are inserted into the upper side wall of the connecting plate 301, the lower ends of the T-shaped guide rods 302 are fixed to the upper side wall of the moving plate 11, and a second spring 303 is sleeved on the side wall of the T-shaped guide rods 302 to guide and reset the movement of the moving plate 11.

Further, the installation component is including seting up the jack 501 that two symmetries of lateral wall set up on movable plate 11, and the last lateral wall fixedly connected with of U-shaped frame 12 inserted bar 502 that two symmetries set up, the upper end of inserted bar 502 is provided with fillet 503, and inserted bar 502 inserts and establish in jack 501, inserted bar 502 adopts interference fit with jack 501, be convenient for install and dismantle U-shaped frame 12 and movable plate 11, thereby be convenient for install and dismantle cleaning sponge 13, and then be convenient for clear up and change cleaning sponge 13, when need dismantle cleaning sponge 13, pull out inserted bar 502 from jack 501, wholly take off U-shaped frame 12 and cleaning sponge 13, take off cleaning sponge 13 again can.

Further, first pushing mechanism includes fixed plate 402 of fixed connection at mounting panel 7 lateral wall, and the lower lateral wall fixedly connected with sand grip 403 of a plurality of arrays setting of fixed plate 402, the last lateral wall of connecting plate 301 is inserted and is equipped with first catch bar 401, the lower extreme of first catch bar 401 runs through the lower lateral wall of connecting plate 301 and is fixed with the last lateral wall of movable plate 11, and the upper end of first catch bar 401 slides at the lateral wall of sand grip 403, when guard plate 10 moves, drive the synchronous removal of movable plate 11, U-shaped frame 12 and cleaning sponge 13, and drive the removal of first catch bar 401, when the upper end of first catch bar 401 offsets with the lateral wall of sand grip 403, promote first catch bar 401 and movable plate 11 and move down, simultaneously, the second spring 303 is compressed, when the upper end of first catch bar 401 is passed over sand grip 403, movable plate 11 can upwards move the reset under the effect of second spring 303, make movable plate 11 reciprocate from top to bottom, the removal of movable plate 11 drives the synchronous removal of cleaning sponge 13 of U-shaped frame 12, thereby make cleaning sponge 13 move at the surface 101 at the time of can observe the window 101, thereby the convenient cleaning window surface is clear up and down, the glass is convenient, when the surface is cleaned, and the surface is cleaned, the window 101 is convenient, and the effect is convenient.

Further, the second pushing mechanism comprises a second pushing rod 6 fixedly connected to the lower side wall of each protection plate 10, a rubber sleeve is fixedly sleeved on the side wall of the second pushing rod 6, and when the observation through the visual window glass 101 is needed, the two protection plates 10 are shifted to move away from each other through the second pushing rod 6.

Working principle: when in use, firstly, when the observation is required through the visual window glass 101, the two protection plates 10 are shifted to move away from each other through the second push rod 6, the movement of the protection plates 10 drives the synchronous movement of the moving plate 11, the U-shaped frame 12 and the cleaning sponge 13, meanwhile, the fixed rod 202 slides in the sliding groove 201, and the first spring 203 is compressed;

after the observation is completed, the second pushing rod 6 is loosened, at this time, the two protection plates 10 are mutually close to each other and move and are propped against each other under the action of the first spring 203, so that the visible window glass 101 can be automatically protected after the observation is completed, and impurities such as dust, water stains and the like are prevented from adhering to the surface of the visible window glass 101, the observation effect is ensured, the use is more convenient, the protection effect is better, and the protection effect is more stable and reliable;

meanwhile, when the protection plate 10 moves, the moving plate 11, the U-shaped frame 12 and the cleaning sponge 13 are driven to synchronously move, the first pushing rod 401 is driven to move, when the upper end of the first pushing rod 401 is propped against the side wall of the raised line 403, the first pushing rod 401 and the moving plate 11 are pushed to move downwards, meanwhile, the second spring 303 is compressed, when the upper end of the first pushing rod 401 passes over the raised line 403, the moving plate 11 can move upwards and reset under the action of the second spring 303, the moving plate 11 moves up and down to reciprocate, the moving plate 11 moves to synchronously move the cleaning sponge 13 of the U-shaped frame 12, and therefore the cleaning sponge 13 moves to and fro on the surface of the visual window glass 101, and when the protection plate 10 moves, the surface of the visual window glass 101 is automatically cleaned, the observation effect is ensured, and the cleaning process is more convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 transformer gas relay, includes gas relay body (1) and visual window glass (101), its characterized in that: the gas relay comprises a gas relay body (1), wherein a mounting plate (7) is fixedly connected to the side wall of the gas relay body (1), a round hole (8) is formed in the side wall of the mounting plate (7), the round hole (8) is sleeved on the side wall of a visual window glass (101), two symmetrically-arranged supporting plates (9) are fixedly connected to the side wall of the mounting plate (7), the side walls of the supporting plates (9) are connected with a protection plate (10) through a first reset mechanism, the side walls of the protection plate (10) are connected with a movable plate (11) through a second reset mechanism, the lower side wall of the movable plate (11) is connected with a U-shaped frame (12) through a mounting assembly, a cleaning sponge (13) is inserted in the U-shaped frame (12), the cleaning sponge (13) slides on the surface of the visual window glass (101), the movement of the movable plate (11) is pushed through a first push mechanism, and the movement of the protection plate (10) is pushed through a second push mechanism.

2. A transformer gas relay according to claim 1, characterized in that: the first reset mechanism comprises sliding grooves (201) formed in two symmetrical mode on the side walls of each protection plate (10), fixing rods (202) are inserted into the sliding grooves (201), the other ends of the fixing rods (202) are fixed to the side walls of the support plates (9), first springs (203) are sleeved on the side walls of the fixing rods (202), one ends of the first springs (203) are fixed to the side walls of the support plates (9), and the other ends of the first springs (203) are fixed to the side walls of the protection plates (10).

3. A transformer gas relay according to claim 1, characterized in that: the second reset mechanism comprises a connecting plate (301) fixedly connected to the upper side wall of the protection plate (10), two symmetrically arranged T-shaped guide rods (302) are inserted into the upper side wall of the connecting plate (301), the lower ends of the T-shaped guide rods (302) are fixed to the upper side wall of the movable plate (11), and a second spring (303) is sleeved on the side wall of the T-shaped guide rods (302).

4. A transformer gas relay according to claim 1, characterized in that: the installation component is including seting up jack (501) that two symmetries of lateral wall set up on movable plate (11), and the last lateral wall fixedly connected with of U-shaped frame (12) inserted bar (502) that two symmetries set up, the upper end of inserted bar (502) is provided with fillet (503), and inserted bar (502) are inserted and are established in jack (501), inserted bar (502) adopts interference fit with jack (501).

5. A transformer gas relay according to claim 3, characterized in that: the first pushing mechanism comprises a fixed plate (402) fixedly connected to the side wall of the mounting plate (7), a plurality of convex strips (403) are fixedly connected to the lower side wall of the fixed plate (402), a first pushing rod (401) is inserted into the upper side wall of the connecting plate (301), the lower end of the first pushing rod (401) penetrates through the lower side wall of the connecting plate (301) and is fixed to the upper side wall of the moving plate (11), and the upper end of the first pushing rod (401) slides on the side wall of the convex strips (403).

6. A transformer gas relay according to claim 1, characterized in that: the second pushing mechanism comprises second pushing rods (6) fixedly connected to the lower side walls of the protection plates (10), and rubber sleeves are fixedly sleeved on the side walls of the second pushing rods (6).