CN214476922U

CN214476922U - Oil-immersed transformer ground lead device

Info

Publication number: CN214476922U
Application number: CN202120715792.6U
Authority: CN
Inventors: 闫红峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-22
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses an oil-immersed transformer ground lead device, including installing at subaerial transformer main part, there is the detachable connecting rod one side of transformer main part upper surface through fastening bolt threaded connection, the top fixedly connected with of connecting rod is used for the gas relay of electricity generation, the opposite side of transformer main part upper surface has the explosion-proof pipe that can dismantle the change through bolt threaded connection, the front of transformer main part has the power meter that is used for observing through bolt swing joint. This oil-immersed transformer ground lead device sets up through the cooperation between transformer main part, connecting rod, explosion-proof pipe and the power meter, and operating personnel connects explosion-proof pipe and transformer main part when using the device, and when transformer main part broke down, explosion-proof pipe pressure surge pressure guard action avoided taking place the accident of company's electricity when using to reduce operating personnel's work load, improve work efficiency, increase the device's practicality.

Description

Oil-immersed transformer ground lead device

Technical Field

The utility model relates to a transformer ground connection pin equipment technical field specifically is an oil-immersed transformer ground connection pin device.

Background

The oil-immersed transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, and reduces the voltage of a 10(6) kV or 35kV network to 230/400V bus voltage used by users, and the product is suitable for alternating current 50(60) Hz, three-phase maximum rated capacity 2500kVA and single-phase maximum rated capacity 833 kVA.

The Chinese utility model patent application publication specification CN211455501U discloses an oil-immersed transformer grounding lead device, which comprises a body, wherein the inner wall of the body is respectively connected with a first chuck and a second chuck, the outer walls of the first chuck and the second chuck are connected with fastening rods, the outer wall bottom walls of the first chuck and the second chuck are both connected with second rotating rods, the outer wall of each second rotating rod is connected with the inner wall of the body, a spring is connected between the first chuck and the second chuck, the outer wall of the second chuck is provided with a lug, the bottom wall of the body is connected with a ground wire, the bottom wall of the body is connected with a protective sleeve, the protective sleeve is positioned on the outer wall of the ground wire, the bottom wall of the ground wire is connected with a fixed ring, and the bottom wall of the fixed ring is connected with a fixing device; the utility model discloses can prevent that when oil-immersed transformer from using for a long time, the rusty condition can appear in the bolt and being connected of oil-immersed transformer ground wire, and the staff of being not convenient for dismantles, but current the device operation is more complicated, and inconvenient operating personnel operates, and inconvenient dismantlement, installation and connection external equipment, and the device lacks heat dissipation and protection device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oil-immersed transformer ground lead device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oil-immersed transformer ground lead device, is including installing subaerial transformer main part, there is the detachable connecting rod one side of transformer main part upper surface through fastening bolt threaded connection, the top fixedly connected with of connecting rod is used for the gas relay of electricity generation, the opposite side of transformer main part upper surface has the explosion-proof tube that can dismantle the change through bolt threaded connection, the front of transformer main part has the power meter that is used for observing through bolt swing joint, the surface of transformer main part is connected with the detachable radiator through fastening bolt, the front of transformer main part has the detachable bracing piece through bolted connection, the top of bracing piece has detachable weather shield through bolted connection.

Optionally, the upper surface of the transformer main body is connected with a detachable connector through a bolt, and a conductive plate for connection is fixedly connected to the top of the connector.

Optionally, one side of the transformer main body is in threaded connection with a detachable connecting pipe, and the outer surface of the connecting pipe is connected with a switch valve for control.

Optionally, the bottom of the transformer main body is connected with a limiting block for supporting, and the bottom of the limiting block is connected with a rubber pad for preventing skidding.

Optionally, the outer surface of the explosion-proof tube is in threaded connection with a detachable cover, and the upper surface of the cover is connected with a wiring tube for connecting a circuit.

Optionally, the top of the supporting rod is connected with a connecting plate for supporting and limiting, and the top of the connecting plate is connected with a detachable rain shield through a bolt.

(III) advantageous effects

The utility model provides an oil-immersed transformer ground lead device possesses following beneficial effect:

1. this oil-immersed transformer ground lead device sets up through the cooperation between transformer main part, connecting rod, explosion-proof pipe and the power meter, and operating personnel connects explosion-proof pipe and transformer main part when using the device, and when transformer main part broke down, explosion-proof pipe pressure surge pressure guard action avoided taking place the accident of company's electricity when using to reduce operating personnel's work load, improve work efficiency, increase the device's practicality.

2. This oil-immersed transformer ground lead device, through the radiator, the cooperation setting between bracing piece and the weather shield, operating personnel is when using the device, the transformer main part is opened the radiator when working, can dispel the heat to the transformer main part through the effect of radiator, avoid transformer main part high temperature to meet accident, operating personnel can protect the transformer main part through the weather shield when rainy day, avoid long-time erosion of rainwater to cause great damage to the transformer main part.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention

Fig. 3 is a schematic structural view of the gas relay of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a transformer body; 2. a connecting rod; 3. a gas relay; 4. an explosion-proof tube; 5. an electric power meter; 6. a heat sink; 7. a support bar; 8. a rain shield; 9. a connector; 10. a conductive plate; 11. a connecting pipe; 12. opening and closing the valve; 13. a limiting block; 14. a rubber pad; 15. a cover; 16. a wire connecting pipe; 17. A connecting 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: an oil-immersed transformer grounding lead device comprises a transformer body 1 installed on the ground, the upper surface of the transformer body 1 is connected with a detachable connector 9 through bolts, the top of the connector 9 is fixedly connected with a current conducting plate 10 for connection, one side of the transformer body 1 is in threaded connection with a detachable connecting pipe 11, the outer surface of the connecting pipe 11 is connected with a switch valve 12 for control, the bottom of the transformer body 1 is connected with a limit block 13 for support, the bottom of the limit block 13 is connected with an anti-skid rubber pad 14, when an operator connects an external electric wire, the connection can be conveniently and rapidly carried out through the arrangement between the connecting pipe 11 and the switch valve 12, the problem that the external electric wire drops off when being connected is avoided, so that the stability of the device is improved, and when the operator installs the transformer body 1, in order to increase the stability of the transformer body 1 and avoid the problem of falling off due to instable installation,

one side of the upper surface of the transformer main body 1 is connected with a detachable connecting rod 2 through a fastening bolt thread, the top of the connecting rod 2 is fixedly connected with a gas relay 3 for generating electricity, the other side of the upper surface of the transformer main body 1 is connected with a detachable and replaceable explosion-proof tube 4 through a bolt thread, when an operator connects an external electric wire, different connecting devices are replaced through the arrangement of the explosion-proof tube 4 and the wiring tube 16 so as to be connected inside the wiring tube 16 according to different lines when an external line is connected inside the explosion-proof tube 4, and therefore the practicability of the device is improved;

the surface threaded connection of explosion-proof pipe 4 has detachable lid 15, the upper surface of lid 15 is connected with the wire connection pipe 16 that is used for interconnecting link, transformer body 1's front has the electric power meter 5 that is used for observing through the bolt swing joint, transformer body 1's surface has detachable radiator 6 through fastening bolt connection, transformer body 1's front has detachable bracing piece 7 through bolted connection, the top of bracing piece 7 is connected with and is used for supporting spacing connecting plate 17, there is detachable weather shield 8 at the top of connecting plate 17 through bolted connection, there is detachable weather shield 8 at the top of bracing piece 7 through bolted connection.

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.

In summary, the oil-immersed transformer grounding lead device comprises the following use steps:

1. when using the device, an operator firstly connects the power meter 5 to one side of the front surface of the transformer main body 1 and connects the line of the power meter 5 to the inner wall of the transformer main body 1;

2. an operator installs the transformer body 1 at a proper position for fixing through the limiting block 13;

3. an operator connects external lines to the inner walls of the wiring tube 16 and the current conducting plate 10 respectively, and installs the gas relay on the top of the connecting rod 2 for fixing;

4. after the above steps are completed, the operator connects the rain shield 8 to the top of the connecting plate 17 to shield rain.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oil-immersed transformer ground lead device, is including installing transformer main part (1) on ground, its characterized in that: one side of transformer main part (1) upper surface has detachable connecting rod (2) through fastening bolt threaded connection, the top fixedly connected with of connecting rod (2) is used for gas relay (3) of electricity generation, the opposite side of transformer main part (1) upper surface has detachable explosion-proof pipe (4) of change through bolt threaded connection, the front of transformer main part (1) has electric power meter (5) that are used for observing through bolt swing joint, the surface of transformer main part (1) is connected with detachable radiator (6) through fastening bolt, the front of transformer main part (1) has detachable bracing piece (7) through bolted connection, there is detachable weather shield (8) at the top of bracing piece (7) through bolted connection.

2. The oil-filled transformer grounding lead device according to claim 1, characterized in that: the upper surface of transformer main part (1) has detachable connector (9) through bolted connection, the top fixedly connected with of connector (9) is used for the current conducting plate (10) of connecting.

3. The oil-filled transformer grounding lead device according to claim 1, characterized in that: one side threaded connection of transformer main part (1) has detachable connecting pipe (11), the surface of connecting pipe (11) is connected with switch valve (12) that are used for control.

4. The oil-filled transformer grounding lead device according to claim 1, characterized in that: the bottom of transformer main part (1) is connected with stopper (13) that are used for the support, the bottom of stopper (13) is connected with and is used for skid-proof rubber pad (14).

5. The oil-filled transformer grounding lead device according to claim 1, characterized in that: the outer surface threaded connection of explosion-proof pipe (4) has detachable lid (15), the upper surface of lid (15) is connected with wire barrel (16) that are used for interconnecting link.

6. The oil-filled transformer grounding lead device according to claim 1, characterized in that: the top of bracing piece (7) is connected with and is used for supporting spacing connecting plate (17), there is detachable weather shield (8) at the top of connecting plate (17) through bolted connection.