CN220066459U

CN220066459U - Substation operation and maintenance safety alarm device

Info

Publication number: CN220066459U
Application number: CN202321068523.0U
Authority: CN
Inventors: 孙黎; 刘定乾; 程啸天
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-21
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of power transformation operation and maintenance and discloses a power transformation operation and maintenance safety alarm device which comprises a box body, wherein an installation groove is formed in the box body, a pull rod is connected to the lower side of the inside of the installation groove in a sliding mode, a first spring is arranged outside the pull rod, a first clamping block is fixedly connected to the top end of the first spring, a push rod is connected to the front side of the inside of the installation groove in a sliding mode, and a second spring is arranged outside the push rod. According to the utility model, through the cooperation between the structures such as the first spring and the pull rod, the alarm device can be conveniently detached and maintained, so that the maintenance time of workers is shortened, the maintenance efficiency is higher, and through the cooperation between the structures such as the connecting rod and the limiting groove, the dust outside the dust cover can be cleaned while heat is dissipated, and the service life of the transformer is not influenced.

Description

Substation operation and maintenance safety alarm device

Technical Field

The utility model relates to the technical field of power transformation operation and maintenance, in particular to a power transformation operation and maintenance safety alarm device.

Background

The transformer operation and maintenance is to deal with equipment abnormality and maintenance. The transformer device is responsible for supervision and maintenance work of some transformer substations and other equipment, meanwhile, the transformer device also participates in maintenance and acceptance work of newly-built, expanded and transformed transformer substations, the transformer device commonly used in transformer operation and maintenance comprises a feeder line, a bus, a disconnecting switch, a circuit breaker, a power transformer, a voltage transformer TV (PT), a current transformer TA (CT), a lightning rod and the like, a safety alarm device and a cooling fan are often arranged outside the transformer device in order to prevent the components such as the power transformer from being used, and when the temperature of the components such as the power transformer is good in the prior art, a detected signal can be transmitted to a controller by a temperature sensor inside the power transformer, so that the alarm device is controlled to give an alarm, and meanwhile, the cooling fan is controlled to radiate heat to the transformer, so that workers can maintain the transformer device in time.

However, the alarm device in the prior art still has the following defects when in actual use, firstly, the alarm device is mostly installed and fixed through bolts, therefore, when a worker carries tools to maintain and overhaul the alarm device installed at a high place, climbing up and down is inconvenient, a great deal of time and energy are needed for the worker to consume, the working time is long, further the maintenance efficiency is low, secondly, the alarm device is installed outside, so that dust can be adsorbed on a dust cover, even the holes of the dust cover are blocked, further the heat dissipation effect on a transformer is reduced, and the service life of the transformer is influenced, and therefore, the technical staff in the field now propose a transformer operation and maintenance safety alarm device to solve the problems

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a transformer operation and maintenance safety alarm device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a transformer fortune dimension safety alarm device, includes the box, the inside of box is provided with the mounting groove, the inside downside sliding connection of mounting groove has the pull rod, the outside of pull rod is provided with first spring, the top fixedly connected with first fixture block of first spring, the inside front side sliding connection of mounting groove has the push rod, the outside of push rod is provided with the second spring, the rear end fixedly connected with second fixture block of second spring, the inside sliding connection of right-hand member of box has the alarm, the inside draw-in groove that is provided with of front end of alarm, the rear end fixedly connected with dust cover of box, the inside fixedly connected with radiator fan of dust cover, the front end rotation of box is connected with the chamber door.

As a further description of the above technical solution:

the cooling fan comprises a cooling fan body, a rotating shaft, a connecting rod, a limiting groove, a plurality of reset springs, a limiting block and a cleaning brush, wherein the connecting rod is fixedly connected to the rear end of the rotating shaft of the cooling fan, the limiting groove is formed in the front end of the connecting rod, the reset springs are fixedly connected to the inner wall of the limiting groove, the limiting block is fixedly connected to the front end of the reset springs, and the cleaning brush is fixedly connected to the front end of the limiting block.

As a further description of the above technical solution:

the top of pull rod and the bottom fixed connection of first fixture block, the outside of first fixture block and the inside downside sliding connection of mounting groove.

As a further description of the above technical solution:

the bottom of first spring and the inner wall fixed connection of mounting groove, the top of first fixture block and the outside recess department looks block of second fixture block.

As a further description of the above technical solution:

the rear end of the push rod is fixedly connected with the front end of the second clamping block, and the outer part of the second clamping block is in sliding connection with the upper side of the inner part of the mounting groove.

As a further description of the above technical solution:

the front end of the second spring is fixedly connected with the inner wall of the mounting groove, and the outer rear side of the second clamping block is clamped with the inner part of the clamping groove.

As a further description of the above technical solution:

the outside of stopper and the inside sliding connection of spacing groove, the front end of stopper is laminated mutually with the rear end of dust cover.

The utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the first spring, the pull rod, the second spring, the push rod, the first clamping block, the second clamping block and other structures, the alarm device can be conveniently detached and maintained, so that a worker does not need to carry tools to climb up and down, the maintenance time of the worker is reduced, and the maintenance efficiency is higher.

2. According to the utility model, through the cooperation of the connecting rod, the limiting groove, the reset spring, the limiting block, the cleaning brush and other structures, external dust of the dust cover can be cleaned while heat is dissipated, so that the dust can not block holes of the dust cover, the heat dissipation effect is good, and the service life of the transformer can not be influenced.

Drawings

Fig. 1 is a perspective view of a transformer operation and maintenance safety alarm device provided by the utility model;

fig. 2 is a schematic diagram of a dust cover structure of a security alarm device for operation and maintenance of a transformer according to the present utility model;

fig. 3 is a schematic diagram of a fan structure of a security alarm device for operation and maintenance of a transformer according to the present utility model;

fig. 4 is a schematic diagram of a limit slot structure of a safety alarm device for operation and maintenance of a transformer provided by the utility model.

Legend description:

1. a case; 2. a mounting groove; 3. a pull rod; 4. a first spring; 5. a first clamping block; 6. a push rod; 7. a second spring; 8. a second clamping block; 9. an alarm; 10. a clamping groove; 11. a dust cover; 12. a heat radiation fan; 13. a connecting rod; 14. a limit groove; 15. a return spring; 16. a limiting block; 17. cleaning brushes; 18. a box door.

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. 1-4, one embodiment provided by the present utility model is: the utility model provides a transformer fortune dimension safety alarm device, the power transformer is including box 1, the internally mounted of box 1 has power transformer, the inside of box 1 is provided with mounting groove 2, the inside downside sliding connection of mounting groove 2 has pull rod 3, mounting groove 2 plays spacing effect to structures such as inside pull rod 3, make it can steadily slide, the outside of pull rod 3 is provided with first spring 4, pull rod 3 plays spacing effect to first spring 4, make first spring 4 can not take place the skew when being extruded, the top fixedly connected with first fixture block 5 of first spring 4, when first spring 4 is by unclamping first fixture block 5, thereby make first spring 4 can promote first fixture block 5 to upwards move, the inside front side sliding connection of mounting groove 2 has push rod 6, push rod 6 and pull rod 3 become L type design, the outside of push rod 6 is provided with second spring 7, the push rod 6 plays a limiting role on the external second spring 7, so that the second spring 7 cannot deviate when being pulled, the rear end of the second spring 7 is fixedly connected with a second clamping block 8, the second spring 7 can be pulled to generate elastic deformation by pushing the second clamping block 8 forwards, the alarm 9 is slidably connected in the right end of the box body 1, the alarm 9 can be detached from the box body 1, a clamping groove 10 is formed in the front end of the alarm 9, the alarm 9 is conveniently detached and maintained by being matched with the first clamping block 5 and the second clamping block 8 through the clamping groove 10, further, workers do not need to carry tools to climb up and down, the maintenance time of the workers is reduced, the maintenance efficiency is high, the rear end of the box body 1 is fixedly connected with a dust cover 11, the dust cover 11 can isolate external dust from the outside, the inside that makes the dust can not get into box 1, the inside fixedly connected with radiator fan 12 of dust cover 11 is through starting radiator fan 12 operation to can dispel the heat to the transformer, the front end of box 1 rotates and is connected with chamber door 18, through opening chamber door 18, thereby can install the transformer and dismantle.

The connecting rod 13 fixedly connected with the rear end of the rotating shaft of the cooling fan 12 runs by starting the cooling fan 12 so as to drive the connecting rod 13 to rotate, the limiting groove 14 is arranged in the front end of the connecting rod 13, the limiting groove 14 plays a limiting role on the structures such as the internal limiting block 16 and the like so that the limiting block 16 can slide stably, the plurality of return springs 15 are fixedly connected with the inner wall of the limiting groove 14 and uniformly distributed in the limiting groove 14, the front end of the return spring 15 is fixedly connected with the limiting block 16 by moving the limiting block 16 rightwards so as to squeeze the return springs 15 to generate elastic deformation and further generate reaction force, the cleaning brush 17 is tightly attached to the rear end of the dust cover 11 so as to clean the rear end of the dust cover 11, dust can not block holes of the dust cover 11, the heat dissipation effect is good, the service life of the transformer is not affected, the cleaning brush 17 is fixedly connected with the front end of the limiting block 16, when the cleaning brush 17 is attached to the rear end of the dust cover 11, the limiting block 16 can be pushed to move backwards, the top end of the pull rod 3 is fixedly connected with the bottom end of the first clamping block 5, the outer part of the first clamping block 5 is in sliding connection with the inner lower side of the mounting groove 2, the first clamping block 5 can slide stably on the inner lower side of the mounting groove 2, the bottom end of the first spring 4 is fixedly connected with the inner wall of the mounting groove 2, the top end of the first clamping block 5 is clamped with the outer groove of the second clamping block 8, the pull rod 3 is pulled downwards, the first clamping block 5 is driven to move downwards in the mounting groove 2, the first spring 4 can be extruded to generate elastic deformation, the rear end of the push rod 6 is fixedly connected with the front end of the second clamping block 8, the outside of second fixture block 8 and the inside upper side sliding connection of mounting groove 2 to make second fixture block 8 slide in the inside upper side of mounting groove 2 steadily, the front end of second spring 7 and the inner wall fixed connection of mounting groove 2, the outside rear side of second fixture block 8 and the inside looks block of draw-in groove 10, through pushing push rod 6 backward, thereby can promote second fixture block 8 and move backward in the inside upper side of mounting groove 2, and then can stimulate second spring 7 and produce elastic deformation, thereby make second fixture block 8 can block with the inside of draw-in groove 10 mutually, the outside of stopper 16 and the inside sliding connection of spacing groove 14, the spacing groove 14 plays the limiting role to inside stopper 16, make stopper 16 slide steadily, the front end of stopper 16 is laminated mutually with the rear end of dust cover 11, thereby can clear up the dust of dust cover 11 rear end.

Working principle: when need dismantle the maintenance to alarm 9, through pulling pull rod 3 downwards, thereby drive first fixture block 5 downwardly moving, and then extrude first spring 4 and produce elastic deformation, thereby make first fixture block 5 break away from with second fixture block 8 mutually, this moment second spring 7 can be reset the motion, and then can pull second fixture block 8 and move forward, thereby make second fixture block 8 break away from draw-in groove 10's inside, and then make alarm 9 dismantle the maintenance conveniently, and then make the workman need not carry the instrument and climb from top to bottom, thereby the time that the workman maintained has been reduced, make maintenance efficiency higher, when radiator fan 12 is rotating, thereby can drive connecting rod 13 and rotate, thereby drive stopper 16 and rotate, thereby can clear up the rear end of dust cover 11, and then make the dust can not block up the hole of dust cover 11, make the radiating effect better, and then can not influence the life of transformer.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a transformer fortune dimension safety alarm device, includes box (1), its characterized in that: the inside of box (1) is provided with mounting groove (2), the inside downside sliding connection of mounting groove (2) has pull rod (3), the outside of pull rod (3) is provided with first spring (4), the top fixedly connected with first fixture block (5) of first spring (4), the inside front side sliding connection of mounting groove (2) has push rod (6), the outside of push rod (6) is provided with second spring (7), the rear end fixedly connected with second fixture block (8) of second spring (7), the inside sliding connection of right-hand member of box (1) has alarm (9), the inside draw-in groove (10) that is provided with of front end of alarm (9), the rear end fixedly connected with dust cover (11) of box (1), the inside fixedly connected with radiator fan (12) of dust cover (11), the front end rotation of box (1) is connected with chamber door (18).

2. The substation operation and maintenance safety alarm device according to claim 1, wherein: the novel cooling fan is characterized in that a connecting rod (13) is fixedly connected to the rear end of a rotating shaft of the cooling fan (12), a limiting groove (14) is formed in the front end of the connecting rod (13), a plurality of return springs (15) are fixedly connected to the inner wall of the limiting groove (14), a limiting block (16) is fixedly connected to the front end of the return spring (15), and a cleaning brush (17) is fixedly connected to the front end of the limiting block (16).

3. The substation operation and maintenance safety alarm device according to claim 1, wherein: the top of pull rod (3) and the bottom fixed connection of first fixture block (5), the outside of first fixture block (5) and the inside downside sliding connection of mounting groove (2).

4. The substation operation and maintenance safety alarm device according to claim 1, wherein: the bottom of first spring (4) and the inner wall fixed connection of mounting groove (2), the top of first fixture block (5) and the outside recess department looks block of second fixture block (8).

5. The substation operation and maintenance safety alarm device according to claim 1, wherein: the rear end of the push rod (6) is fixedly connected with the front end of the second clamping block (8), and the outer part of the second clamping block (8) is in sliding connection with the upper side of the inner part of the mounting groove (2).

6. The substation operation and maintenance safety alarm device according to claim 1, wherein: the front end of the second spring (7) is fixedly connected with the inner wall of the mounting groove (2), and the outer rear side of the second clamping block (8) is clamped with the inner part of the clamping groove (10).

7. The substation operation and maintenance safety alarm device according to claim 2, wherein: the outside of stopper (16) and the inside sliding connection of spacing groove (14), the front end of stopper (16) is laminated with the rear end of dust cover (11).