CN210296077U

CN210296077U - Oil-immersed transformer case shell

Info

Publication number: CN210296077U
Application number: CN201920778214.XU
Authority: CN
Inventors: 孙南剑; 翟雷; 蒋伟利; 王冠闻; 李辉
Original assignee: Jiangsu Pinggao Power Equipment Co Ltd
Current assignee: Jiangsu Pinggao Power Equipment Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-10
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an oil-immersed transformer case shell, including sheltering from dish, case shell main part, dodge gate, landing leg and mount, case shell main part bottom fixed connection landing leg, landing leg bottom fixed connection mount, fixed connection device can be dismantled to case shell main part top fixed connection, shelter from the dish through can dismantle fixed connection device with fixed connection can be dismantled to the case shell main part, shelter from the dish bottom and be equipped with the screw thread blind hole, the spliced pole left and right sides all is equipped with the heat dissipation window. This device on the one hand can utilize to shelter from the dish and shelter from some foreign matters of top and prevent to get into and cause the damage to the device in the case shell, and the dodge gate of case shell is opened and is closed also more convenient operation of being convenient for simultaneously, and the rope ladder convenient and fast that simultaneously the staff can also utilize this device to be equipped with climbs transformer fixed position and maintains and handle and overhaul, has improved operation personnel's work efficiency greatly.

Description

Oil-immersed transformer case shell

Technical Field

The utility model relates to a transformer box shell, in particular to oil-immersed transformer box shell.

Background

Oil-immersed transformer is because the volume is great, has more heaviness, so remove the installation comparatively difficult, has a lot of oil-immersed transformer case casings now, all is in order to strengthen its radiating effect, but the transformer installation is comparatively difficult, simultaneously because transformer and transformer case all hang and put on the stores pylon that has a take the altitude, also comparatively troublesome during the maintenance, can not satisfy present operation requirement.

To this end, we propose an oil-filled transformer tank.

Disclosure of Invention

The main object of the utility model is to provide an oil-immersed transformer tank shell, the oil-immersed transformer is placed in the transformer tank shell, the sliding block arranged on the movable door is wedged in the sliding groove arranged on the tank shell main body, so the movable door can be opened and closed by pulling the movable door, the movable door is limited and fixed by the lock and the lock hole, the electric wire of the internal circuit of the transformer can be extended out through the wire inlet and outlet, because the transformer and the transformer tank are both hung on the hanging rack with a certain height, the heat generated by the transformer is radiated by the heat radiation window, when the worker needs to install or maintain the device, the worker needs to climb onto the hanging rack for maintenance, because the side edge of the rope ladder is provided with the magnet sheet, the device can be adsorbed on the rope ladder box made of iron material, at the moment, the worker can pass through some simple tools such as the hook rod and the like, collude the rope ladder of getting to the outside rope ladder incasement of transformer case shell, the staff can utilize the rope ladder to climb and overhaul on the stores pylon this moment, after the staff accomplishes work, can reuse the couple pole and push away the rope ladder incasement with the rope ladder, the rope ladder utilizes the magnet piece to adsorb to fix in rope ladder incasement portion this moment, the while utilization shelters from the dish and shelters from some foreign matters such as the excrement and urine of birds etc. to can will shelter from the dish and dismantle the change under the device, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an oil-immersed transformer tank shell comprises a blocking disc, a tank shell main body, a movable door, supporting legs and a fixing frame, wherein the bottom of the tank shell main body is fixedly connected with the supporting legs, the bottom of the supporting legs is fixedly connected with the fixing frame, the top of the tank shell main body is fixedly connected with a detachable fixed connecting device, the blocking disc is detachably and fixedly connected with the tank shell main body through the detachable fixed connecting device, the bottom of the blocking disc is provided with a threaded blind hole, the left side and the right side of each connecting column are respectively provided with a heat dissipation window, two sides of the tank shell main body are respectively provided with the heat dissipation windows, the top side and the bottom side of an opening of the tank shell main body are respectively and fixedly connected with a limiting plate, each limiting plate is provided with a sliding groove, the top side and the bottom side of the movable door are respectively provided with a sliding block, the sliding blocks are wedged with the sliding grooves, one side of the movable, rope ladder incasement portion top side fixedly connected with rope ladder, rope ladder bottom of the case portion cavity, rope ladder side is equipped with the magnet piece.

Further, the inside business turn over line mouth that is equipped with of case shell main part.

Furthermore, the detachable fixed connecting device is composed of a connecting column and a thread head, and the external thread of the thread head is matched with the thread blind hole.

Further, each unit ladder side of rope ladder all is equipped with the magnet piece.

Compared with the prior art, the utility model discloses following beneficial effect has: this device on the one hand can utilize to shelter from the dish and shelter from some foreign matters of top and prevent to get into and cause the damage to the device in the case shell, and the dodge gate of case shell is opened and is closed also more convenient operation of being convenient for simultaneously, and the rope ladder convenient and fast that simultaneously the staff can also utilize this device to be equipped with climbs transformer fixed position and maintains and handle and overhaul, has improved operation personnel's work efficiency greatly.

[ description of the drawings ]

Fig. 1 is the utility model relates to an oil-immersed transformer case's one of overall structure schematic diagram.

Fig. 2 is the utility model relates to an overall structure schematic diagram two of oil-immersed transformer case shell.

Fig. 3 is the utility model relates to a case shell major structure schematic diagram of oil-immersed transformer case shell.

Fig. 4 is the utility model relates to a rope ladder case structural schematic of oil-immersed transformer case shell.

Fig. 5 is the utility model relates to a sheltering from of oil-immersed transformer case shell and coil structure schematic diagram.

Fig. 6 is the utility model relates to a rope ladder structure schematic diagram of oil-immersed transformer case shell.

In the figure: 1. a shield plate; 2. connecting columns; 3. a rope ladder box; 4. a case body; 5. a movable door; 6. a support leg; 7. a fixed mount; 8. locking; 9. a wire inlet and outlet; 10. a lock hole; 11. a rope ladder; 12. a heat dissipation window; 13. a screw head; 14. a limiting plate; 15. a chute; 16. a slider; 17. and a magnet piece.

[ detailed description ] embodiments

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-6, an oil-immersed transformer tank shell comprises a shielding plate 1, a tank shell main body 4, a movable door 5, supporting legs 6 and a fixing frame 7, wherein the bottom of the tank shell main body 4 is fixedly connected with the supporting legs 6, the bottom of the supporting legs 6 is fixedly connected with the fixing frame 7, the top of the tank shell main body 4 is fixedly connected with a detachable fixed connecting device, the shielding plate 1 is detachably and fixedly connected with the tank shell main body 4 through the detachable fixed connecting device, the bottom of the shielding plate 1 is provided with a threaded blind hole, the left side and the right side of a connecting column 2 are respectively provided with a heat radiation window 12, two side surfaces of the tank shell main body 4 are respectively provided with a heat radiation window 12, the top side and the bottom side of an opening of the tank shell main body 4 are respectively and fixedly connected with a limiting plate 14, the limiting plate 14 is provided with a sliding groove 15, the top, 5 one side of dodge gate is equipped with padlock 8, case shell main part 4 corresponds one side with dodge gate 5 and is equipped with

lockhole

10, 4 outside fixed connection rope ladder casees 3 of case shell main part, 3 inside top sides fixedly connected with rope ladder 11 of rope ladder case, 3 bottom cavity of rope ladder case, 11 sides of rope ladder are equipped with magnet piece 17.

Wherein, the inside business turn over line mouth 9 that is equipped with of case shell main part 4 for the inside cable of case shell main part 4 can pass through business turn over line mouth 9 discrepancy.

Wherein, can dismantle fixed connection device comprises spliced pole 2 and thread head 13, the external screw thread of thread head 13 with screw thread blind hole looks adaptation for can realize sheltering from the dish 1 and be connected with dismantling of case shell main part 4.

Wherein, each unit ladder side of rope ladder 11 all is equipped with magnet piece 17 for rope ladder 11 has the good effect of adsorbing rope ladder case 3.

The utility model relates to an oil-immersed transformer case shell.

The specific operation flow is as follows: the oil-immersed transformer is placed in a transformer box shell, a sliding block 16 arranged on a movable door 5 is wedged in a sliding groove 15 arranged on a box shell main body 4, so that the movable door 5 can be opened and closed by pulling the movable door 5 to move, the movable door 5 is limited and fixed through a buckle 8 and a lock hole 10, electric wires of an internal circuit of the transformer can extend out through a wire inlet and outlet 9, heat generated by the transformer is dissipated through a heat dissipating window 12, the transformer and a transformer box are hung on a hanging frame with a certain height, so that a worker needs to climb onto the hanging frame for maintenance when needing to install or maintain the device, and a magnet piece 17 arranged on the side edge of a rope ladder 11 can be adsorbed on a rope ladder box 3 made of iron materials, and meanwhile, the rope ladder can be maintained through simple tools such as a hook rod and the like, collude the rope ladder 11 in 3 to the outside rope ladder case of transformer case shell and get, the staff can utilize rope ladder 11 to climb to the stores pylon and overhaul this moment, after the staff accomplished work, can reuse the couple pole with rope ladder 11 push away rope ladder case 3 in, rope ladder 11 utilizes magnet piece 17 to adsorb to fix in rope ladder case 3 inside this moment, the while utilization shelters from dish 1 and shelters from some foreign matters like the excrement and urine of birds etc. to can will shelter from dish 1 and dismantle the change from the device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil-immersed transformer case shell, is including sheltering from dish (1), spliced pole (2), case shell main part (4), dodge gate (5), landing leg (6) and mount (7), case shell main part (4) bottom fixed connection landing leg (6), landing leg (6) bottom fixed connection mount (7), its characterized in that: the top of the box shell main body (4) is fixedly connected with a detachable fixed connecting device, the shielding plate (1) is fixedly connected with the box shell main body (4) through the detachable fixed connecting device, the bottom of the shielding plate (1) is provided with a threaded blind hole, the left side and the right side of the connecting column (2) are respectively provided with a heat dissipation window (12), two sides of the box shell main body (4) are respectively provided with the heat dissipation window (12), the top side and the bottom side of an opening of the box shell main body (4) are respectively and fixedly connected with a limiting plate (14), the limiting plate (14) is provided with a sliding chute (15), the top side and the bottom side of the movable door (5) are respectively provided with a sliding block (16), the sliding blocks (16) are wedged with the sliding chutes (15), one side of the movable door (5) is provided with a buckle lock (8), one side of the box shell main body (4) corresponding to the movable door (5) is provided with a lock hole (10, rope ladder case (3) inside top side fixedly connected with rope ladder (11), rope ladder case (3) bottom cavity, rope ladder (11) side is equipped with magnet piece (17).

2. An oil filled transformer tank as claimed in claim 1 wherein: the box shell main body (4) is internally provided with a wire inlet and outlet (9).

3. An oil filled transformer tank as claimed in claim 1 wherein: the detachable fixed connecting device is composed of a connecting column (2) and a threaded head (13), and the external thread of the threaded head (13) is matched with the threaded blind hole.

4. An oil filled transformer tank as claimed in claim 1 wherein: each unit ladder side of rope ladder (11) all is equipped with magnet piece (17).