Outgoing line structure of high-voltage winding of dry-type transformer

Abstract

The utility model discloses a wire outlet structure of a high-voltage winding of a dry-type transformer, which relates to the technical field of dry-type transformers and comprises a base, an adjusting unit arranged at the top end of the base and a wire outlet unit arranged at the top end of the adjusting unit. The adjusting unit comprises a lifting assembly arranged in the base, a lifting base arranged at the top end of the base, a bearing assembly arranged in the lifting base and a moving assembly arranged at the top end of the lifting base. The wire outlet unit comprises a driven assembly arranged at the top end of the moving assembly and a limiting assembly arranged on one side of the driven assembly. According to the wire outlet structure of the high-voltage winding of the dry-type transformer, the wire outlet position can be changed at will in a certain space, the applicability of the device is improved, and the wire outlet structure moves by means of the arrangement of the rotating shaft and the rotating disc in the moving process of the wire set, so that the wire outlet stability of the wire set is improved, and meanwhile the wire outlet speed is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of dry-type transformers, in particular to an outlet structure of a high-voltage winding of a dry-type transformer. Background Art

[0002] A dry-type transformer refers to a transformer whose core and winding are not immersed in insulating oil. Dry-type transformers are widely used in local lighting, high-rise buildings, airports and docks, CNC machinery and equipment, and other places. The high-voltage winding lead wire structure of a dry-type transformer is different from that of an oil-immersed transformer winding lead wire structure. Dry-type transformers do not require the use of bushings as insulating devices.

[0003] After searching in the publication (announcement) number: CN219738714U, a lead-out structure of a high-voltage winding of a dry-type transformer is disclosed, including an insulating support, one end of the insulating support is provided with a mounting screw, one end surface of the insulating support is provided with a mounting groove for one end of the mounting screw to be screwed in, one end bottom of the insulating support is provided with a high-voltage lead-out line, one end of the high-voltage lead-out line is fixed with a connecting piece, the connecting piece is sleeved on the outside of the mounting screw, one end of the mounting screw is sleeved with a fastening nut, a washer is provided between the fastening nut and the connecting piece, and a limiting component A is provided at the end of the insulating support facing the mounting screw; through the limiting component A, it is convenient to limit and fix the mounting screw after connecting it to the insulating support, so that the mounting screw will not be loosened when the operator rotates the fastening nut, thereby improving the firmness of the mounting screw installation, avoiding affecting the installation effect of the high-voltage lead-out line, and having a good practical effect.

[0004] Although the above scheme improves the firmness of the installation of the mounting screw, avoids affecting the installation effect of the high-voltage lead-out line, and has a good practical effect, it is not convenient enough when adjusting the lead-out position, and the high-voltage winding is not stable enough during the lead-out process, and the wire group is prone to shaking, causing inconvenience in subsequent use. Utility Model Content

[0005] The main purpose of the utility model is to provide a wire outlet structure for a high-voltage winding of a dry-type transformer, and to solve the problem of inconvenience in adjusting the wire outlet position by setting an adjustment unit, and to solve the problem of instability of the high-voltage winding during the wire outlet process and the problem that the wire group is prone to shaking, resulting in inconvenience in subsequent use, by setting a wire outlet unit.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A wire outlet structure for a high-voltage winding of a dry-type transformer comprises a base, an adjustment unit arranged at the top of the base, and a wire outlet unit arranged at the top of the adjustment unit;

[0008] The adjustment unit includes a lifting component arranged inside the base, a lifting seat arranged at the top of the base, a receiving component arranged inside the lifting seat, and a moving component arranged at the top of the lifting seat;

[0009] The outlet unit comprises a driven component arranged at the top of the moving component, and a limiting component arranged at one side of the driven component.

[0010] Preferably, the lifting assembly in the adjusting unit includes a cylinder arranged inside the base, a telescopic column arranged at the top of the cylinder, a clamping plate fixedly connected to the top of the telescopic column, a limit column fixedly connected to both sides of the top of the base, and a limit block fixedly connected to the top of the limit column.

[0011] Preferably, the receiving assembly in the adjustment unit includes a fitting groove provided in the middle of the bottom end of the lifting seat, movable grooves provided on both sides of the bottom end of the lifting seat, and a limiting groove connected to the top end of the movable groove;

[0012] The limiting groove is clamped with the corresponding limiting block, the movable groove is clamped with the corresponding limiting column, and the clamping plate is clamped with the fitting groove.

[0013] Preferably, the moving assembly in the adjusting unit includes a rotating motor fixedly connected to one side of the top of the lifting seat, a baffle fixedly connected to the other side of the top of the lifting seat, a screw rod arranged at the output end of the rotating motor, and a movable block arranged in the middle of the screw rod;

[0014] One side of the screw rod is rotatably connected to the baffle.

[0015] Preferably, the driven component in the outlet unit includes a connecting plate fixedly connected to the top of the movable block, two groups of vertical plates fixedly connected in pairs to both sides of the top of the connecting plate, a rotating shaft arranged between each group of vertical plates, two rotating disks arranged on the surface of the rotating shaft, a limiting ring arranged between the two rotating disks, and an extension column fixedly connected to the top of one group of vertical plates.

[0016] Preferably, the position limiting assembly in the outlet unit includes a height limiting structure arranged between two extension columns and between another set of vertical plates;

[0017] The height limiting structure includes a connecting plate fixedly connected to one side of the extension column, and a driven shaft arranged between the two connecting plates. Another group of connecting plates of the height limiting structure is fixedly connected to the corresponding vertical plate.

[0018] Preferably, the limiting assembly in the outlet unit further includes an annular groove opened on one side of the limiting ring, elastic columns arranged on both sides of the annular groove, a spring arranged on the surface of the elastic column, and a flexible block fixedly connected to one side of the elastic column.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. In the utility model, through the setting of the adjustment unit, when it is necessary to adjust the outlet line position, the cylinder can be started to drive the telescopic column and the clamping plate to move upward, thereby driving the lifting seat and the outlet line unit to move upward, and under the action of the limit column, the rising trajectory of the lifting seat and the outlet line unit is stable, and the rotating motor can be started to drive the screw rod to rotate, thereby driving the movable block and the outlet line unit at the top of the movable block to move left and right, so that the outlet line position can be arbitrarily changed within a certain space, thereby improving the applicability of the device.

[0021] 2. In the utility model, through the setting of the wire output unit, one end of the wire group passes through one of the limit rings to one of the driven shafts, and then passes through another limit ring to one of the driven shafts. At the same time, with the help of the setting of the elastic column and the spring, the flexible block is driven to contact the surface of the wire group to generate a certain friction force. During the movement of the wire group, it moves with the help of the setting of the rotating shaft and the rotating disk. This improves the wire output stability of the wire group while not affecting the wire output rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a cross-sectional view of the base in the utility model;

[0024] Figure 3 It is a cross-sectional view of the lifting seat in the utility model;

[0025] Figure 4 It is a cross-sectional view of the rotating disk in the utility model.

[0026] In the figure:

[0027] 1. Base;

[0028] 2. Adjustment unit; 201. Lifting seat; 202. Rotating motor; 203. Screw rod; 204. Baffle plate; 205. Movable block; 206. Cylinder; 207. Telescopic column; 208. Clamping plate; 209. Limiting column; 210. Limiting block; 211. Movable slot; 212. Limiting slot; 213. Fitting slot;

[0029] 3. Outgoing line unit; 301. Connecting plate; 302. Vertical plate; 303. Rotating shaft; 304. Rotating disk; 305. Limiting ring; 306. Driven shaft; 307. Connecting disk; 308. Extension column; 309. Annular groove; 310. Elastic column; 311. Spring. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0031] Example 1

[0032] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, a wire outlet structure of a high-voltage winding of a dry-type transformer includes a base 1, an adjustment unit 2 arranged at the top of the base 1, and a wire outlet unit 3 arranged at the top of the adjustment unit 2;

[0033] The adjustment unit 2 includes a lifting component disposed inside the base 1, a lifting seat 201 disposed at the top of the base 1, a receiving component disposed inside the lifting seat 201, and a moving component disposed at the top of the lifting seat 201;

[0034] The outgoing line unit 3 includes a driven component arranged at the top of the moving component, and a limiting component arranged at one side of the driven component.

[0035] The lifting assembly in the adjustment unit 2 includes a cylinder 206 arranged inside the base 1, a telescopic column 207 arranged at the top of the cylinder 206, a clamping plate 208 fixedly connected to the top of the telescopic column 207, a limit column 209 fixedly connected to both sides of the top of the base 1, and a limit block 210 fixedly connected to the top of the limit column 209.

[0036] The receiving assembly in the adjustment unit 2 includes a fitting groove 213 provided in the middle of the bottom end of the lifting seat 201, movable grooves 211 provided on both sides of the bottom end of the lifting seat 201, and a limiting groove 212 connected to the top end of the movable groove 211;

[0037] The limiting groove 212 is engaged with the corresponding limiting block 210 , the movable groove 211 is engaged with the corresponding limiting column 209 , and the engaging plate 208 is engaged with the fitting groove 213 .

[0038] The moving assembly in the adjustment unit 2 includes a rotating motor 202 fixedly connected to one side of the top of the lifting seat 201, a baffle 204 fixedly connected to the other side of the top of the lifting seat 201, a screw rod 203 arranged at the output end of the rotating motor 202, and a movable block 205 arranged in the middle of the screw rod 203;

[0039] One side of the screw rod 203 is rotatably connected to the baffle 204 .

[0040] The driven component in the outgoing line unit 3 includes a connecting plate 301 fixedly connected to the top of the movable block 205, two groups of vertical plates 302 fixedly connected to both sides of the top of the connecting plate 301, a rotating shaft 303 arranged between each group of vertical plates 302, two rotating disks 304 arranged on the surface of the rotating shaft 303, a limiting ring 305 arranged between the two rotating disks 304, and an extension column 308 fixedly connected to the top of one group of vertical plates 302.

[0041] The position limiting assembly in the outlet unit 3 includes a height limiting structure arranged between two extension columns 308 and between another set of vertical plates 302;

[0042] The height limiting structure includes a connection disk 307 fixedly connected to one side of the extension column 308 , and a driven shaft 306 disposed between the two connection disks 307 . Another set of connection disks 307 of the height limiting structure is fixedly connected to the corresponding vertical plate 302 .

[0043] The limiting assembly in the outlet unit 3 also includes an annular groove 309 opened on one side of the limiting ring 305, elastic columns 310 arranged on both sides of the annular groove 309, a spring 311 arranged on the surface of the elastic column 310, and a flexible block fixedly connected to one side of the elastic column 310.

[0044] When the outlet line position needs to be adjusted, the cylinder 206 can be started to drive the telescopic column 207 and the clamping plate 208 to move upward, thereby driving the lifting seat 201 and the outlet line unit 3 to move upward, and under the action of the limiting column 209, the rising trajectory of the lifting seat 201 and the outlet line unit 3 is stable, and the rotating motor 202 can also be started to drive the screw rod 203 to rotate, thereby driving the movable block 205 and the outlet line unit 3 at the top of the movable block 205 to move left and right, thereby arbitrarily changing the outlet line position within a certain space, thereby improving the applicability of the device.

[0045] Example 2

[0046] like Figure 1 , Figure 2 , Figure 3 as well as Figure 4 As shown, a wire outlet structure of a high-voltage winding of a dry-type transformer includes a base 1, an adjustment unit 2 arranged at the top of the base 1, and a wire outlet unit 3 arranged at the top of the adjustment unit 2;

[0047] The adjustment unit 2 includes a lifting component disposed inside the base 1, a lifting seat 201 disposed at the top of the base 1, a receiving component disposed inside the lifting seat 201, and a moving component disposed at the top of the lifting seat 201;

[0048] The outgoing line unit 3 includes a driven component arranged at the top of the moving component, and a limiting component arranged at one side of the driven component.

[0049] The lifting assembly in the adjustment unit 2 includes a cylinder 206 arranged inside the base 1, a telescopic column 207 arranged at the top of the cylinder 206, a clamping plate 208 fixedly connected to the top of the telescopic column 207, a limit column 209 fixedly connected to both sides of the top of the base 1, and a limit block 210 fixedly connected to the top of the limit column 209.

[0050] The receiving assembly in the adjustment unit 2 includes a fitting groove 213 provided in the middle of the bottom end of the lifting seat 201, movable grooves 211 provided on both sides of the bottom end of the lifting seat 201, and a limiting groove 212 connected to the top end of the movable groove 211;

[0051] The limiting groove 212 is engaged with the corresponding limiting block 210 , the movable groove 211 is engaged with the corresponding limiting column 209 , and the engaging plate 208 is engaged with the fitting groove 213 .

[0052] The moving assembly in the adjustment unit 2 includes a rotating motor 202 fixedly connected to one side of the top of the lifting seat 201, a baffle 204 fixedly connected to the other side of the top of the lifting seat 201, a screw rod 203 arranged at the output end of the rotating motor 202, and a movable block 205 arranged in the middle of the screw rod 203;

[0053] One side of the screw rod 203 is rotatably connected to the baffle 204 .

[0054] The driven component in the outgoing line unit 3 includes a connecting plate 301 fixedly connected to the top of the movable block 205, two groups of vertical plates 302 fixedly connected to both sides of the top of the connecting plate 301, a rotating shaft 303 arranged between each group of vertical plates 302, two rotating disks 304 arranged on the surface of the rotating shaft 303, a limiting ring 305 arranged between the two rotating disks 304, and an extension column 308 fixedly connected to the top of one group of vertical plates 302.

[0055] The position limiting assembly in the outlet unit 3 includes a height limiting structure arranged between two extension columns 308 and between another set of vertical plates 302;

[0056] The height limiting structure includes a connection disk 307 fixedly connected to one side of the extension column 308 , and a driven shaft 306 disposed between the two connection disks 307 . Another set of connection disks 307 of the height limiting structure is fixedly connected to the corresponding vertical plate 302 .

[0057] The limiting assembly in the outlet unit 3 also includes an annular groove 309 opened on one side of the limiting ring 305, elastic columns 310 arranged on both sides of the annular groove 309, a spring 311 arranged on the surface of the elastic column 310, and a flexible block fixedly connected to one side of the elastic column 310.

[0058] One end of the line group passes through one of the limit rings 305 to one of the driven shafts 306, and then passes through another limit ring 305 to one of the driven shafts 306. At the same time, with the help of the elastic column 310 and the spring 311, the flexible block is driven to contact the surface of the line group to generate a certain friction force. During the movement of the line group, it moves with the help of the rotating shaft 303 and the rotating disk 304. This improves the line output stability of the line group while not affecting the line output rate.

[0059] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire outlet structure for a high voltage winding of a dry-type transformer, comprising a base (1), characterized in that: It also includes an adjustment unit (2) arranged at the top of the base (1), and a line outlet unit (3) arranged at the top of the adjustment unit (2); The adjustment unit (2) comprises a lifting component arranged inside the base (1), a lifting seat (201) arranged at the top of the base (1), a receiving component arranged inside the lifting seat (201), and a moving component arranged at the top of the lifting seat (201); The outlet unit (3) comprises a driven component arranged at the top end of the moving component, and a limiting component arranged at one side of the driven component.

2. The outlet structure of the high voltage winding of a dry-type transformer according to claim 1, characterized in that: The lifting assembly in the adjustment unit (2) comprises a cylinder (206) arranged inside the base (1), a telescopic column (207) arranged at the top of the cylinder (206), a clamping plate (208) fixedly connected to the top of the telescopic column (207), a limiting column (209) fixedly connected to both sides of the top of the base (1), and a limiting block (210) fixedly connected to the top of the limiting column (209).

3. The outlet structure of the high voltage winding of a dry-type transformer according to claim 2 is characterized in that: The receiving assembly in the adjustment unit (2) comprises a fitting groove (213) provided in the middle of the bottom end of the lifting seat (201), movable grooves (211) provided on both sides of the bottom end of the lifting seat (201), and a limiting groove (212) provided in communication with the top end of the movable groove (211); The limiting groove (212) is snap-fitted with the corresponding limiting block (210), the movable groove (211) is snap-fitted with the corresponding limiting column (209), and the snap-fit ​​plate (208) is snap-fitted with the fitting groove (213).

4. The outlet structure of the high voltage winding of a dry-type transformer according to claim 3 is characterized in that: The moving assembly in the adjusting unit (2) comprises a rotating motor (202) fixedly connected to one side of the top of the lifting seat (201), a baffle (204) fixedly connected to the other side of the top of the lifting seat (201), a screw rod (203) arranged at the output end of the rotating motor (202), and a movable block (205) arranged in the middle of the screw rod (203); One side of the screw rod (203) is rotatably connected to the baffle (204).

5. The outlet structure of the high voltage winding of a dry-type transformer according to claim 4, characterized in that: The driven assembly in the outlet unit (3) comprises a connecting plate (301) fixedly connected to the top of the movable block (205), two groups of vertical plates (302) fixedly connected to both sides of the top of the connecting plate (301) in pairs, a rotating shaft (303) arranged between each group of vertical plates (302), two rotating disks (304) arranged on the surface of the rotating shaft (303), a limiting ring (305) arranged between the two rotating disks (304), and an extension column (308) fixedly connected to the top of one group of vertical plates (302).

6. The outlet structure of the high voltage winding of a dry-type transformer according to claim 5, characterized in that: The position limiting assembly in the outlet unit (3) comprises a height limiting structure arranged between two extension columns (308) and between another group of vertical plates (302); The height limiting structure comprises a connecting disk (307) fixedly connected to one side of the extension column (308), and a driven shaft (306) arranged between the two connecting disks (307); another set of connecting disks (307) of the height limiting structure is fixedly connected to the corresponding vertical plate (302).

7. The outlet structure of the high voltage winding of a dry-type transformer according to claim 6, characterized in that: The limiting assembly in the outlet unit (3) further comprises an annular groove (309) provided on one side of the limiting ring (305), elastic columns (310) arranged on both sides of the annular groove (309), a spring (311) arranged on the surface of the elastic column (310), and a flexible block fixedly connected to one side of the elastic column (310).

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