CN216623937U

CN216623937U - Power transformer with self-adjusting oil level

Info

Publication number: CN216623937U
Application number: CN202220012404.2U
Authority: CN
Inventors: 杨小飞; 贾育锋
Original assignee: Jingzhou Jiangling Shenda Electric Co ltd
Current assignee: Jingzhou Jiangling Shenda Electric Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-27
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses an oil level self-adjusting power transformer, which belongs to the technical field of transformers and comprises a transformer body, wherein two first control plates are arranged on the lower surface of the transformer body, the upper surface of each first control plate is fixedly connected with the lower surface of the transformer body, and two second control plates are arranged on the lower surface of the transformer body. This oil level self-interacting power transformer, through setting up threaded connection pole, take bearing plate and external mounting panel to put, it rotates to drive the drive belt in the actuating lever to rotate, the drive belt drives two threaded connection poles simultaneously and rotates, threaded connection pole drives the fillet of screw and makes the screens board outwards remove, behind the card income draw-in groove, carry on spacingly to external mounting panel, this mode replaces and originally adopts a plurality of lead screws to carry out the mode of fixing, its installation rate is very fast, the time of required installation has been reduced, long-time high altitude construction has been avoided, the mode of dismantling simultaneously is also comparatively simple, and the people of being convenient for use.

Description

Power transformer with self-adjusting oil level

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to an oil level self-adjusting power transformer.

Background

A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. But current oil level self-interacting power transformer, the mounting means of its transformer body mostly adopts the lead screw to be connected with external mounting panel through first control panel, because the mounting means of a plurality of lead screws is comparatively wasted time and energy, and required time is longer among the high altitude construction to increased the problem of potential safety hazard, also comparatively complicated in the dismantlement simultaneously, be unfavorable for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides an oil level self-adjusting power transformer, which solves the problems that the existing oil level self-adjusting power transformer is not beneficial to people due to the problems that the installation mode of a transformer body is mostly that a screw rod is connected with an external installation plate through a first control plate, the installation mode of a plurality of screw rods is time-consuming and labor-consuming, and the time required in high-altitude operation is long, so that the potential safety hazard is increased, and the disassembly is complex and the use is not convenient.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oil level self-interacting power transformer, includes the transformer body, the lower surface of transformer body is provided with two first control panels, the upper surface of first control panel and the lower fixed surface of transformer body are connected, the lower surface of transformer body is provided with two second control panels, the upper surface of second control panel and the lower fixed surface of transformer body are connected, the left end and the right-hand member of second control panel are linked together with the opposite face of two first control panels respectively, and equal fixedly connected with baffle in two first control panels all is provided with two threaded connection poles in two first control panels, threaded connection pole's right-hand member passes through the left surface of bearing and baffle and articulates, all is provided with two screens boards in two first control panels, the equal fixedly connected with thread block in the upper surface of four screens boards.

The utility model discloses a threaded connection of threaded block, including threaded connection rod, bearing and the left surface of first control panel inner wall, threaded connection rod's left end is articulated through the left surface of bearing and first control panel inner wall, and two spouts have all been seted up to the front of four screens boards and the equal fixedly connected with slider in the back, two first control panel inner wall's the front and the back of inner wall, the slider joint is in the spout, and first notch has all been seted up to the upper surface of four screens boards, all is provided with the stopper in four first notches, all is provided with the spring in four first notches.

As a further scheme of the utility model: the top and the bottom of spring respectively with the lower surface of stopper and the lower fixed surface of first notch inner wall be connected, the second notch has all been seted up to the left surface and the right flank of two first control panels, the left end joint of screens board is in the second notch, threaded connection pole comprises lead screw and connecting rod.

As a further scheme of the utility model: the outer surface of the transformer body is provided with four bearing plates, and thread grooves are formed in the upper surfaces of the four bearing plates.

As a further scheme of the utility model: the right flank of bearing plate and the left surface fixed connection of first control panel, the upper surface of four bearing plates all is provided with the screw thread control pole.

As a further scheme of the utility model: the bottom and the thread groove threaded connection of screw thread control lever, the draw-in groove has all been seted up to the opposite face of four bearing plates, the shape of screens board and the shape looks adaptation of draw-in groove.

As a further scheme of the utility model: the shape of stopper and the shape looks adaptation of thread groove all are provided with the drive belt in two second control panels, all are provided with the actuating lever in two second control panels, the one end at the actuating lever back is passed through the bearing and is articulated with the front of second control panel inner wall, the actuating lever passes through the drive belt and is connected with two threaded connection pole transmissions.

As a further scheme of the utility model: the transformer comprises a transformer body and is characterized in that an oil column is fixedly connected to the upper surface of the transformer body, a self-oiling box is fixedly connected to the upper surface of the transformer body, the front end of the self-oiling box is communicated with the outer surface of the oil column, and cooling fins are fixedly connected to the front surface, the back surface and the left side surface of the transformer body.

(III) advantageous effects

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

1. the oil level self-adjusting power transformer is characterized in that the threaded connecting rods, the clamping plates, the threaded blocks and the limiting blocks are arranged, when the transformer body needs to be installed, the four bearing plates and the external installation plate are firstly placed, then the driving rod is rotated to drive the driving belt in the second control plate to rotate, the driving belt simultaneously drives the two threaded connecting rods to rotate, the threaded connecting rods drive the threaded blocks in the rotating process so that the clamping plates move outwards through the second groove openings, after the clamping plates are completely clamped into the clamping grooves, the limiting blocks are pushed under the action of spring elasticity in the first groove openings so that the limiting blocks are clamped into the threaded grooves, the external installation plate is limited, the driving belt is driven by rotating the driving rod, the threaded connecting rods are driven through the driving belt, so that the clamping plates are outwards unfolded to be clamped with the clamping grooves, and the mode that a plurality of lead screws are used for fixing is effectively replaced, the mounting speed is high, the mounting time is shortened, long-time overhead operation is avoided, and meanwhile, the dismounting mode is simple and convenient for people to use.

2. This oil level self-interacting power transformer through setting up the slider, drives the threaded connection pole rotation in the drive belt rotation, and the threaded connection pole passes through the screw thread piece and promotes the screens board and outwards removes, and the slider slides along the spout simultaneously, and its slider has spacing effect to the effectual screens board of having avoided takes place the skew condition in the removal, makes the screens board more stable in the removal.

3. This oil level self-interacting power transformer, through setting up the stopper, after the draw-in groove is gone into to the card totally to the screens board, promote the stopper under the effect of first inslot spring force and make its card go into the thread groove in, carry on spacingly to external mounting panel, rotate the screw control lever down earlier during the dismantlement for the stopper removes the restriction with the thread groove, and its stopper has spacing effect, thereby the effectual screens board of having avoided takes place to rock or the condition of removing under the artificial condition of non-.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a first control board of the present invention;

FIG. 3 is a schematic cross-sectional view of the bearing plate of the present invention;

FIG. 4 is a schematic three-dimensional structure of the locking plate of the present invention;

In the figure: 1 transformer body, 2 first control panels, 3 second control panels, 4 baffles, 5 threaded connection poles, 6 screens board, 7 screw thread piece, 8 sliders, 9 spouts, 10 first notch, 11 stopper, 12 springs, 13 second notch, 14 bearing plates, 15 thread groove, 16 screw thread control lever, 17 draw-in groove, 18 drive belt, 19 actuating levers, 20 oil columns, 21 self-filling oil tanks, 22 fin.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: an oil level self-adjusting power transformer comprises a transformer body 1, wherein two first control plates 2 are arranged on the lower surface of the transformer body 1, the upper surfaces of the first control plates 2 are fixedly connected with the lower surface of the transformer body 1, two second control plates 3 are arranged on the lower surface of the transformer body 1, the upper surfaces of the second control plates 3 are fixedly connected with the lower surface of the transformer body 1, the left end and the right end of each second control plate 3 are respectively communicated with the opposite surfaces of the two first control plates 2, a partition plate 4 is fixedly connected in each of the two first control plates 2, two threaded connecting rods 5 are arranged in each of the two first control plates 2, the threaded connecting rods 5 have a transmission function and good stability by arranging the threaded connecting rods 5, so that the situation that a threaded block 7 is blocked in use is avoided, the right ends of the threaded connecting rods 5 are hinged with the left side surface of the partition plate 4 through bearings, two clamping plates 6 are arranged in the two first control plates 2, and thread blocks 7 are fixedly connected to the upper surfaces of the four clamping plates 6.

The threaded block 7 is in threaded connection with the outer surface of the threaded connecting rod 5, the left end of the threaded connecting rod 5 is hinged with the left side surface of the inner wall of the first control plate 2 through a bearing, the front and the back of the four clamping plates 6 are fixedly connected with sliding blocks 8, through the arrangement of the sliding blocks 8, the slide block 8 has the function of guiding, so that the clamping plate 6 is not easy to deviate in the moving process, the front surface of the inner wall and the back surface of the inner wall of the two first control panels 2 are both provided with two sliding chutes 9, the sliding blocks 8 are clamped in the sliding chutes 9, the upper surfaces of the four clamping plates 6 are both provided with first notches 10, the limiting blocks 11 are arranged in the four first notches 10, through the arrangement of the limiting blocks 11, the limiting block 11 has the limiting function, when the limiting block 11 is clamped with the thread groove 15, the clamping plate 6 can be effectively prevented from moving under the non-artificial condition, and the springs 12 are arranged in the four first notches 10.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the shape of the limiting block 11 is adapted to the shape of the thread groove 15, the two second control panels 3 are both provided with a transmission belt 18, the two second control panels 3 are both provided with a driving rod 19, one end of the back of the driving rod 19 is hinged to the front surface of the inner wall of the second control panel 3 through a bearing, the driving rod 19 is in transmission connection with the two threaded connecting rods 5 through the transmission belt 18, the upper surface of the transformer body 1 is fixedly connected with an oil column 20, the upper surface of the transformer body 1 is fixedly connected with a self-oil injection tank 21, the self-oil injection tank 21 is provided with an automatic induction function, when the oil amount in the transformer body 1 is too low, a certain amount of oil can be injected into the transformer body 1 through the oil column 20 in time, thereby effectively avoiding the occurrence of the situation that the transformer body 1 cannot normally operate due to too low oil amount, one end of the front surface of the self-oil injection tank 21 is communicated with the outer surface of the oil column 20, and the front surface, the back surface and the left side surface of the transformer body 1 are fixedly connected with radiating fins 22.

Specifically, as shown in fig. 3, the top end and the bottom end of the spring 12 are respectively fixedly connected with the lower surface of the limiting block 11 and the lower surface of the inner wall of the first notch 10, the left side surfaces and the right side surfaces of the two first control plates 2 are respectively provided with a second notch 13, the left end of the clamping plate 6 is clamped in the second notch 13, the threaded connecting rod 5 is composed of a lead screw and a connecting rod, four bearing plates 14 are arranged on the outer surface of the transformer body 1, threaded grooves 15 are respectively arranged on the upper surfaces of the four bearing plates 14, the right side surfaces of the bearing plates 14 are fixedly connected with the left side surfaces of the first control plates 2, threaded control rods 16 are respectively arranged on the upper surfaces of the four bearing plates 14, the threaded control rods 16 play a role in pushing during disassembly by arranging the threaded control rods 16, the threaded grooves 15 can be effectively and quickly removed from limitation by rotating, the bottom ends of the threaded control rods 16 are in threaded connection with the threaded grooves 15, the opposite surfaces of the four bearing plates 14 are provided with clamping grooves 17, and the shape of the clamping plate 6 is matched with that of the clamping grooves 17.

The working principle of the utility model is as follows:

when the transformer body 1 needs to be installed, the four bearing plates 14 are firstly placed with the external installation plate, then the driving rod 19 is rotated, the driving rod 19 drives the driving belt 18 in the second control plate 3 to rotate in the rotation, the driving belt 18 simultaneously drives the threaded connecting rods 5 in the two first control plates 2 to rotate through the partition plate 4, the threaded connecting rods 5 drive the threaded blocks 7 in the rotation process so that the clamping plate 6 moves outwards through the second notches 13, meanwhile, the sliding blocks 8 slide along the sliding grooves 9, after the clamping plate 6 is completely clamped into the clamping grooves 17, the limiting blocks 11 are pushed under the elastic force of the springs 12 in the first notches 10 to be clamped into the threaded grooves 15, the external installation plate is limited, the installation is completed, the threaded control rods 16 are firstly rotated downwards during the disassembly, the limiting blocks 11 and the threaded grooves 15 are relieved from limitation, the threaded connecting rods 5 are driven by reversely rotating the driving rod 19 so that the clamping plate 6 is received in the first control plates 2, when the oil level of the oil column 20 is too low, the transformer body 1 is filled with oil from the oil filling tank 21 through the oil column 20, and heat is dissipated by the heat dissipation fins 22.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An oil level self-regulating power transformer comprising a transformer body (1), characterized in that: the transformer comprises a transformer body (1), and is characterized in that two first control panels (2) are arranged on the lower surface of the transformer body (1), the upper surfaces of the first control panels (2) are fixedly connected with the lower surface of the transformer body (1), two second control panels (3) are arranged on the lower surface of the transformer body (1), the upper surfaces of the second control panels (3) are fixedly connected with the lower surface of the transformer body (1), the left end and the right end of each second control panel (3) are respectively communicated with the opposite surfaces of the two first control panels (2), a partition plate (4) is fixedly connected in each of the two first control panels (2), two threaded connecting rods (5) are arranged in each of the two first control panels (2), the right end of each threaded connecting rod (5) is hinged with the left side surface of the partition plate (4) through a bearing, two clamping plates (6) are arranged in each of the two first control panels (2), the upper surfaces of the four clamping plates (6) are fixedly connected with thread blocks (7);

The utility model discloses a quick-witted, including threaded block (7) and threaded connection pole (5), the left end of threaded connection pole (5) is articulated through the left surface of bearing with first control panel (2) inner wall, and the front and the equal fixedly connected with slider (8) in the back of four screens board (6), and two spout (9) have all been seted up at the front of two first control panel (2) inner walls and the back of inner wall, slider (8) joint is in spout (9), and first notch (10) have all been seted up to the upper surface of four screens boards (6), all is provided with stopper (11) in four first notch (10), all is provided with spring (12) in four first notch (10).

2. An oil level self-regulating power transformer as claimed in claim 1, wherein: the top and the bottom of spring (12) respectively with the lower surface of stopper (11) and the lower fixed surface connection of first notch (10) inner wall, second notch (13) have all been seted up to the left surface and the right flank of two first control panels (2), the left end joint of screens board (6) is in second notch (13), threaded connection pole (5) comprise lead screw and connecting rod.

3. An oil level self-regulating power transformer as claimed in claim 1, wherein: the transformer is characterized in that four bearing plates (14) are arranged on the outer surface of the transformer body (1), and thread grooves (15) are formed in the upper surfaces of the four bearing plates (14).

4. An oil level self-regulating power transformer as claimed in claim 3, wherein: the right side face of the bearing plate (14) is fixedly connected with the left side face of the first control plate (2), and the upper surfaces of the four bearing plates (14) are provided with threaded control rods (16).

5. An oil level self-regulating power transformer as claimed in claim 4, wherein: the bottom end of the threaded control rod (16) is in threaded connection with the threaded groove (15), clamping grooves (17) are formed in the opposite surfaces of the four bearing plates (14), and the shape of the clamping plate (6) is matched with that of the clamping grooves (17).

6. An oil level self-regulating power transformer as claimed in claim 5, wherein: the shape of stopper (11) and the shape looks adaptation of thread groove (15) all are provided with drive belt (18) in two second control panels (3), all are provided with actuating lever (19) in two second control panels (3), the one end at the actuating lever (19) back is passed through the front of bearing and second control panel (3) inner wall and is articulated, actuating lever (19) are connected with two threaded connection pole (5) transmission through drive belt (18).

7. An oil level self-regulating power transformer as claimed in claim 1, wherein: the transformer comprises a transformer body (1), and is characterized in that an oil column (20) is fixedly connected to the upper surface of the transformer body (1), a self-oil injection tank (21) is fixedly connected to the upper surface of the transformer body (1), the front end of the self-oil injection tank (21) is communicated with the outer surface of the oil column (20), and cooling fins (22) are fixedly connected to the front surface, the back surface and the left side surface of the transformer body (1).