CN211957334U

CN211957334U - Isolating device for transformer

Info

Publication number: CN211957334U
Application number: CN202020564764.4U
Authority: CN
Inventors: 杜力林
Original assignee: Suzhou Jinbairui Exhibition Engineering Co ltd
Current assignee: Suzhou Jinbairui Exhibition Engineering Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-17
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a transformer technical field just discloses an isolating device for transformer, which comprises a supporting seat, the left side fixedly connected with driving motor of top lateral wall in the supporting seat, the first bevel gear of output fixedly connected with of driving motor, the left front side plug-in connection of top lateral wall has the transmission shaft in the supporting seat, the bottom fixedly connected with second bevel gear of transmission shaft, second bevel gear and the meshing of first bevel gear. This isolating device for transformer, thereby it makes the dodge gate become the automatically-controlled door to provide power for the dodge gate through driving motor, the user need not to contact the box of shielded cell and can open automatically, thereby the at utmost has guaranteed user's life safety, and a set of shielded cell has guaranteed the operating space to the transformer bank, convenient to use person uses, the sealing performance of shielded cell has been guaranteed in sealed frame and shielded cell cooperation, thereby the security of inside transformer bank has been promoted, be convenient for this isolating device's use.

Description

Isolating device for transformer

Technical Field

The utility model relates to a transformer technical field specifically is an isolating device for transformer.

Background

With the continuous development of power systems, a transformer plays an increasingly important role as a key device in the power system, the safe operation of the transformer is directly related to the operation reliability of the whole power system, and safety accidents are easily caused due to improper isolation measures for the transformer; the isolating door of the isolating device for the transformer in the prior art needs to be manually opened, is inconvenient to use and threatens the safety of a user.

For example, chinese patent publication is CN 208190043U's an isolating device for transformer, through setting up the electrically operated gate, be convenient for open the shielded box, the staff need not direct contact isolation box, staff's life safety has been protected, but the electrically operated gate of the device comprises two sets of door plants, the leakproofness is relatively poor, threaten to transformer bank's safety, operating space is less, be not convenient for use, and the electrically operated gate is located the upper surface of shielded box, transformer bank's security has further been reduced, this isolating device can't handle the heat that produces in to the transformer working process, protective properties is relatively poor, cause the influence to transformer bank's life, be not convenient for use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides an isolating device for transformer has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an isolation device for a transformer comprises a supporting seat, wherein a driving motor is fixedly connected to the left side of the inner top side wall of the supporting seat, a first bevel gear is fixedly connected to the output end of the driving motor, a transmission shaft is inserted into the left front side of the inner top side wall of the supporting seat, a second bevel gear is fixedly connected to the bottom end of the transmission shaft and meshed with the first bevel gear, an isolation box is fixedly connected to the rear side of the upper surface of the supporting seat, an isolation door is rotatably connected to the left side of the front surface of the isolation box, the top end of the transmission shaft penetrates through the inner top side wall of the supporting seat and is fixedly connected with the left side of the lower surface of the isolation door, an operating handle is fixedly connected to the right side of the front surface of the isolation door, a sealing frame is fixedly connected to the back surface of the isolation door, a, the middle part of the left and right side surfaces of the isolation box is provided with an air exchange groove, the inside of the air exchange groove is provided with an air exchange device, the left and right sides of the upper surface of the isolation box are fixedly connected with support columns, the top end of each support column is fixedly connected with a flashing board, and the rear side of the upper surface of the flashing board is connected with a lightning rod in an inserted mode.

The air interchanger comprises an air interchanging frame, the outer side face of the air interchanging frame is fixedly connected with the inner wall of the air interchanging groove, a water absorbing net, a dust blocking net, an air interchanging sheet and a water blocking net are sequentially arranged inside the air interchanging frame from inside to outside, and a plurality of groups of air interchanging holes are formed in the outer side face of the air interchanging sheet.

Preferably, the middle part of the outer surface of the operating handle is fixedly connected with an anti-slip sleeve, and anti-slip lines are arranged on the outer surface of the anti-slip sleeve.

Preferably, the sealing frame is made of rubber materials, and the size of the sealing frame is matched with the size of the front side in the isolation box.

Preferably, the inside aperture of the ventilation hole is larger than the outside aperture, and the inside aperture of the ventilation hole is not less than ten mm.

Preferably, the bottom end of the lightning rod is fixedly connected with a wire, and the bottom end of the wire is fixedly connected with the top end of the ground wire.

Preferably, the front side and the rear side of the upper surface of the flashing are both inclined planes, and the inclined angles of the front side and the rear side of the upper surface of the flashing are respectively one hundred twenty degrees and sixty degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides an isolating device for transformer possesses following beneficial effect:

1. this isolating device for transformer, thereby it makes the dodge gate become the automatically-controlled door to provide power for the dodge gate through driving motor, the user need not to contact the box of shielded cell and can open automatically, thereby the at utmost has guaranteed user's life safety, and a set of shielded cell has guaranteed the operating space to the transformer bank, convenient to use person uses, the sealing performance of shielded cell has been guaranteed in sealed frame and shielded cell cooperation, thereby the security of inside transformer bank has been promoted, be convenient for this isolating device's use.

2. This isolating device for transformer carries the heat that produces in with transformer bank working process through breather outside to the shielded cell to guaranteed transformer bank's safety, prolonged transformer bank's life, the device of being convenient for uses, and the dash board shelters from the rainwater cooperation and hinders that the net blocks water and the net that absorbs water, thereby the at utmost has reduced the probability that the rainwater got into in the shielded cell, has guaranteed transformer bank's safety, the use of this isolating device of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic vertical sectional view of a part of the structure of the present invention;

fig. 3 is a schematic view showing the structure of the ventilation device of the present invention.

In the figure: 1. a supporting seat; 2. a drive motor; 3. a first bevel gear; 4. a drive shaft; 5. a second bevel gear; 6. an isolation box; 601. a ventilation groove; 7. an isolation gate; 8. an operating handle; 9. a sealing frame; 10. a protection plate; 11. a transformer bank; 12. a ventilation device; 1201. a ventilation frame; 1202. a water-absorbing net; 1203. a dust blocking net; 1204. a ventilation sheet; 1205. a water blocking net; 1206. a ventilation hole; 13. a support pillar; 14. a flashing; 15. a lightning rod.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an isolating device for transformer, including supporting seat 1, the left side fixedly connected with driving motor 2 of supporting seat 1 inside crown wall, thereby driving motor 2 provides power for isolation door 7 and makes isolation door 7 become the automatically-controlled door, the user need not to contact the box of isolation box 6 and can open automatically, thereby the at utmost has guaranteed user's life safety, driving motor 2's output end fixedly connected with first bevel gear 3, the left front side of supporting seat 1 inside crown wall has pegged graft transmission shaft 4, the bottom fixedly connected with second bevel gear 5 of transmission shaft 4, second bevel gear 5 meshes with first bevel gear 3, the rear side fixedly connected with isolation box 6 of supporting seat 1 upper surface, the positive left side of isolation box 6 is rotated and is connected with isolation door 7, and a set of isolation door 7 has guaranteed the operating space to transformer group 11, convenient to use person uses, the top of transmission shaft 4 passes supporting seat 1 inside crown wall and the left side fixedly connected with isolation door 7 lower surface The right side of the front surface of the isolation door 7 is fixedly connected with an operating handle 8, the back surface of the isolation door 7 is fixedly connected with a sealing frame 9, the rear side of the upper surface of the supporting seat 1 is fixedly connected with a protection plate 10, the upper surface of the protection plate 10 is fixedly connected with a transformer bank 11, the middle parts of the left side surface and the right side surface of the isolation box 6 are respectively provided with an air exchange groove 601, the inside of the air exchange groove 601 is provided with an air exchange device 12, the air exchange device 12 conveys heat generated in the working process of the transformer bank 11 to the outside of the isolation box 6, so that the safety of the transformer bank 11 is ensured, the service life of the transformer bank 11 is prolonged, the device is convenient to use, the left side and the right side surface of the upper surface of the isolation box 6 are respectively and fixedly connected with a supporting column 13, the top end of the supporting column 13 is fixedly connected with a rain shielding plate 14, the rain, the safety of the transformer bank 11 is ensured, the use of the isolating device is convenient, and the lightning rod 15 is inserted at the rear side of the upper surface of the rain shielding plate 14.

The ventilation device 12 comprises a ventilation frame 1201, the outer side surface of the ventilation frame 1201 is fixedly connected with the inner wall of the ventilation groove 601, a water absorbing net 1202, a dust blocking net 1203, a ventilation sheet 1204 and a water blocking net 1205 are sequentially arranged inside the ventilation frame 1201 from inside to outside, and a plurality of groups of ventilation holes 1206 are formed in the outer side surface of the ventilation sheet 1204.

The utility model discloses in, for the convenience of the device uses, consequently the antiskid cover that the surface was provided with anti-skidding line has been fixed connection at the middle part of the 8 surfaces of operating handle, and the antiskid cover has increased the frictional force between staff and the 8 surfaces of operating handle, has reduced the probability that the hand is smooth to take place, and convenient to use person operates operating handle 8.

The utility model discloses in, for the convenience of the device's use, consequently set up sealed frame 9 and form by the rubber materials preparation, and sealed frame 9's size and isolator 6 inside front side size looks adaptation, sealed frame 9 has guaranteed isolator 6's sealing performance with the 6 cooperations of isolator to promote inside transformer bank 11's security, the use of this isolating device of being convenient for.

The utility model discloses in, for the convenience of taking a breath, consequently set up the inboard aperture of scavenge port 1206 and be greater than the outside aperture, and the inboard aperture of scavenge port 1206 is not less than ten millimeters, and the scavenge port 1206 of this specification has reduced the probability that the dust got into when being convenient for take a breath to inside transformer group 11's safety has been guaranteed.

The utility model discloses in, in order to guarantee the safety of transformer bank 11, consequently at the bottom fixed connection of lightning rod 15 the wire, the bottom of wire and the top fixed connection of ground wire, lightning rod 15 has reduced the device to the attraction probability of thunder and lightning to this transformer bank 11's safety has been guaranteed.

The utility model discloses in, in order to guarantee transformer group 11's safety, both sides all set up to the inclined plane around consequently the flashing 14 upper surface, and the inclination of both sides is one hundred twenty degrees and sixty degrees respectively around the flashing 14 upper surface, and flashing 14 with the inclined plane is convenient for the rainwater landing, has reduced the rainwater and has got into 6 inside probabilities of shielded box to transformer group 11's safety has been guaranteed.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, when needs operate transformer bank 11, control driving motor 2 and start, driving motor 2's output drives first bevel gear 3 and starts, first bevel gear 3 drives second bevel gear 5 and rotates, second bevel gear 5 drives isolation door 7 and rotates, isolation door 7 rotates and exposes transformer bank 11, thereby operate it, during the rainy day, the rainwater splashes to the upper surface landing of dash board 14, the rainwater that splashes up a small amount is blockked by breather 12, the heat that produces in the transformer bank 11 working process is discharged through breather 12.

In conclusion, this isolating device for transformer, thereby it makes isolating door 7 become the automatically-controlled door to provide power for isolating door 7 through driving motor 2, the user need not to contact the box of shielded box 6 and can open automatically, thereby furthest's assurance user's life safety, and a set of isolated door 7 has guaranteed the operating space to transformer bank 11, and convenient to use person uses, the sealing performance of shielded box 6 has been guaranteed in the cooperation of seal frame 9 and shielded box 6, thereby the security of inside transformer bank 11 has been promoted, be convenient for this isolating device's use.

This isolating device for transformer, carry the heat that produces in 11 working processes of transformer bank to outside the shielded box 6 through breather 12, thereby the safety of transformer bank 11 has been guaranteed, the life of transformer bank 11 has been prolonged, the device of being convenient for uses, dash board 14 shelters from rainwater cooperation and blocks water net 1205 and absorb water net 1202 and absorb water, thereby the at utmost has reduced the probability that the rainwater got into in the shielded box 6, transformer bank 11's safety has been guaranteed, be convenient for this isolating device's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an isolating device for transformer, includes supporting seat (1), its characterized in that: the left side of the inner top side wall of the supporting seat (1) is fixedly connected with a driving motor (2), the output end of the driving motor (2) is fixedly connected with a first bevel gear (3), the left front side of the inner top side wall of the supporting seat (1) is connected with a transmission shaft (4) in an inserting manner, the bottom end of the transmission shaft (4) is fixedly connected with a second bevel gear (5), the second bevel gear (5) is meshed with the first bevel gear (3), the rear side of the upper surface of the supporting seat (1) is fixedly connected with an isolation box (6), the front left side of the isolation box (6) is rotatably connected with an isolation door (7), the top end of the transmission shaft (4) penetrates through the inner top side wall of the supporting seat (1) and is fixedly connected with the left side of the lower surface of the isolation door (7), the front right side of the isolation door (7) is fixedly connected with an operating handle (8), the rear side of the upper surface of the supporting seat (1) is fixedly connected with a protection plate (10), the upper surface of the protection plate (10) is fixedly connected with a transformer bank (11), the middle parts of the left side surface and the right side surface of the isolation box (6) are respectively provided with an air exchange groove (601), an air exchange device (12) is arranged inside the air exchange grooves (601), the left side and the right side of the upper surface of the isolation box (6) are respectively and fixedly connected with a supporting column (13), the top end of the supporting column (13) is fixedly connected with a rain shielding plate (14), and the rear side of the upper surface of the rain shielding plate (14) is inserted with a lightning rod (15;

the air exchange device (12) comprises an air exchange frame (1201), the outer side face of the air exchange frame (1201) is fixedly connected with the inner wall of an air exchange groove (601), a water suction net (1202), a dust blocking net (1203), an air exchange sheet (1204) and a water blocking net (1205) are sequentially arranged inside the air exchange frame (1201) from inside to outside, and a plurality of groups of air exchange holes (1206) are formed in the outer side face of the air exchange sheet (1204).

2. The isolation device of claim 1, wherein: the middle part of the outer surface of the operating handle (8) is fixedly connected with an anti-slip sleeve, and anti-slip lines are arranged on the outer surface of the anti-slip sleeve.

3. The isolation device of claim 1, wherein: the sealing frame (9) is made of rubber materials, and the size of the sealing frame (9) is matched with the size of the inner front side of the isolation box (6).

4. The isolation device of claim 1, wherein: the inside aperture of the ventilation hole (1206) is larger than the outside aperture, and the inside aperture of the ventilation hole (1206) is not less than ten millimeters.

5. The isolation device of claim 1, wherein: the bottom end of the lightning rod (15) is fixedly connected with a wire, and the bottom end of the wire is fixedly connected with the top end of the ground wire.

6. The isolation device of claim 1, wherein: the front side and the rear side of the upper surface of the rain shielding plate (14) are inclined planes, and the inclined angles of the front side and the rear side of the upper surface of the rain shielding plate (14) are respectively one hundred twenty degrees and sixty degrees.