CN210220962U - Transformer winding deformation tester - Google Patents
Transformer winding deformation tester Download PDFInfo
- Publication number
- CN210220962U CN210220962U CN201921095552.XU CN201921095552U CN210220962U CN 210220962 U CN210220962 U CN 210220962U CN 201921095552 U CN201921095552 U CN 201921095552U CN 210220962 U CN210220962 U CN 210220962U
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- Prior art keywords
- block
- fixedly connected
- rod
- instrument body
- transformer winding
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- 238000004804 winding Methods 0.000 title claims abstract description 25
- 125000006850 spacer group Chemical group 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 3
- 230000004044 response Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a transformer winding deformation tester, the measuring instrument comprises an instrument body, a plurality of moving mechanism of bottom fixedly connected with of instrument body, the top fixedly connected with mounting panel of instrument body, be equipped with the installation cavity in the mounting panel, fixedly connected with spacer block in the installation cavity, the equal fixedly connected with slide bar in both ends of spacer block, the movable block has been cup jointed in the slip on the slide bar, it is connected with tensile pole to rotate on the movable block, the one end of spacer block and the inner wall fixed connection of installation cavity are kept away from to the slide bar, the second spring has been cup jointed in the slip on the slide bar, the both ends of second spring offset with movable block and spacer block respectively, the top of mounting panel is equipped with the supporting shoe. The utility model discloses convenient to use person carries the use to the device, and can effectively play the guard action to the device, has increased user's availability factor.
Description
Technical Field
The utility model relates to a relevant goods field of power equipment specifically is a transformer winding deformation tester.
Background
The transformer winding deformation tester is used for testing the deformation conditions of power transformers with voltage levels of 6kV and above and other transformer windings with special purposes. The power transformer inevitably suffers from impact or physical impact of various fault short-circuit currents in the operation or transportation process, and under the action of strong electrodynamic force generated by the short-circuit currents, the transformer winding may lose stability, so that permanent deformation phenomena such as local distortion, bulging or displacement are caused, and the safe operation of the transformer is seriously influenced. The winding deformation of the transformer is measured by adopting a frequency response analysis method according to the national electric power industry standard DL/T911-2004, and the deformation condition of the transformer winding which is possible to occur is judged according to the change degree of the amplitude-frequency response characteristic by detecting the amplitude-frequency response characteristic of each winding of the transformer and comparing the detection result longitudinally or transversely.
But the external structure of current transformer winding deformation tester is comparatively simple, and the not convenient to use person carries it, and the device directly carries out the work with ground in the construction area usually, leads to the damage of device because of the environment easily, has certain defect nature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer winding deformation tester to it is comparatively simple to propose current exterior structure in solving above-mentioned background art, and the person of not being convenient for carries it, and usually the device directly contacts with ground and carries out work in the construction area, leads to the damage problem of device because of the environment easily.
In order to achieve the above object, the utility model provides a following technical scheme: a transformer winding deformation tester comprises an instrument body, wherein the bottom of the instrument body is fixedly connected with a plurality of moving mechanisms, the top of the instrument body is fixedly connected with a mounting plate, a mounting cavity is arranged in the mounting plate, a spacer is fixedly connected in the mounting cavity, two ends of the spacer are fixedly connected with a slide bar, a moving block is slidably sleeved on the slide bar, a stretching rod is rotatably connected onto the moving block, one end of the slide bar, far away from the spacer, is fixedly connected with the inner wall of the mounting cavity, a first spring is slidably sleeved on the slide bar, two ends of the first spring respectively abut against the moving block and the spacer, a supporting block is arranged above the mounting plate, one ends of the two stretching rod moving blocks, far away from the moving block, are rotatably connected with the supporting block, a pull rod is slidably inserted in the supporting block, and the top end of the pull, the utility model discloses an instrument, including instrument body, bracing piece, extension board, fixed plate, extension board, fixed plate, draw-bar, handle, the handle was kept away from to the pull rod one end fixedly connected with stopper, two fixed plates that the back fixedly connected with symmetry of instrument body set up, two one side that the fixed plate is relative all is equipped with the fluting, fixedly connected with bracing piece in the fluting, it has cup jointed the extension board to rotate on the bracing piece, the below of extension board is equipped with the fixed block, it is equipped with the kelly to slide to insert in the.
Preferably, one end of the clamping rod, which is far away from the anti-falling block, is fixedly connected with a pulling block.
Preferably, the clamping rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the fixing block and the anti-falling block respectively.
Preferably, one end of the support plate, which is far away from the support rod, is fixedly connected with a rubber strip.
Preferably, a plurality of the moving mechanisms are all universal wheels.
Preferably, a rubber sleeve is fixedly sleeved at one end of the sliding rod, which is far away from the spacer block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the transformer winding deformation tester realizes the movement of the device by arranging the moving mechanism at the bottom of the instrument body, is convenient to move, and when the transformer winding deformation tester is carried, a user can pull the handle to drive the pull rod to move so that the limiting blocks on the pull rod abut against the supporting blocks, at the moment, the supporting blocks pull the moving block to move on the slide rod by utilizing the stretching rod under the driving of the limiting blocks, and the moving block compresses the first spring at the moment, so that the buffer force when the instrument body is pulled to move is increased;
2. when the instrument body is required to be used, the clamping rod is pulled out from the clamping groove in the support plate, then the support plate is overturned, the support plate can rotate around the supporting rod, one side of the support plate is abutted against the inner wall of the groove in the fixed plate to limit the position of the support plate, the support plate can be in contact with the ground, and therefore the instrument body is prevented from being protected by contact between the instrument body and the ground. The utility model discloses convenient to use person carries the use to the device, and can effectively play the guard action to the device, has increased user's availability factor.
Drawings
Fig. 1 is a schematic structural view of a transformer winding deformation tester of the present invention;
fig. 2 is an enlarged view of a transformer winding deformation tester of the present invention at a position a;
fig. 3 is a perspective view of a transformer winding deformation tester fixing plate of the utility model.
In the figure: the device comprises an instrument body 1, a moving mechanism 2, a mounting plate 3, a spacer block 4, a sliding rod 5, a moving block 6, a stretching rod 7, a first spring 8, a supporting block 9, a pull rod 10, a handle 11, a limiting block 12, a fixing plate 13, a supporting rod 14, a supporting plate 15, a fixing block 16, a clamping rod 17, an anti-falling block 18, a pulling block 19, a second spring 20 and a rubber sleeve 21.
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. 1-3, the present invention provides an embodiment: a transformer winding deformation tester comprises an instrument body 1, the bottom of the instrument body 1 is fixedly connected with a plurality of moving mechanisms 2 for moving the instrument body 1, the top of the instrument body 1 is fixedly connected with a mounting plate 3, a mounting cavity is arranged in the mounting plate 3, a spacer 4 is fixedly connected in the mounting cavity, two ends of the spacer 4 are fixedly connected with a sliding rod 5 for supporting the movement of a moving block 6, the sliding rod 5 is sleeved with the moving block 6 in a sliding mode and used for compressing a first spring 8 to increase the buffer force during carrying, a stretching rod 7 is connected on the moving block 6 in a sliding mode and used for connecting the moving block 6 with a supporting block 9, one end, far away from the spacer 4, of the sliding rod 5 is fixedly connected with the inner wall of the mounting cavity, the sliding rod 5 is sleeved with the first spring 8 for increasing the buffer force, two ends of the first spring 8 are respectively abutted against the moving block 6 and the spacer 4, one ends of two stretching rods 7 far away from a moving block 6 are rotatably connected with a supporting block 9, pull rods 10 are inserted in the supporting block 9 in a sliding manner, handles 11 are fixedly connected to the top ends of the pull rods 10 and used for pulling the pull rods 10 to move so that limit blocks 12 on the pull rods 10 abut against the supporting block 9, one ends of the pull rods 10 far away from the handles 11 are fixedly connected with limit blocks 12, two symmetrically arranged fixing plates 13 are fixedly connected to the back of the instrument body 1, one sides of the two fixing plates 13 opposite to each other are provided with grooves, supporting rods 14 are fixedly connected in the grooves and used for supporting support plates 15, support plates 15 are rotatably sleeved on the supporting rods 14 and used for supporting the instrument body 1, fixing blocks 16 are arranged below the support plates 15, clamping rods 17 are inserted in the fixing blocks 16 in the sliding manner and used for fixing the positions of the support plates 15, clamping grooves corresponding, for preventing the jamming rods 17 from falling off.
The utility model discloses in, the one end fixedly connected with that anticreep piece 18 was kept away from to kelly 17 draws piece 19, conveniently stimulate kelly 17, the cover is equipped with second spring 20 on the kelly 17, the both ends of second spring 20 respectively with fixed block 16 and 18 fixed connection of anticreep piece, make things convenient for kelly 17 card to go into in the draw-in groove, the one end fixedly connected with rubber strip of bracing piece 14 is kept away from to extension board 15, the buffering shock-absorbing capacity when increasing supporting instrument body 1, a plurality of moving mechanism 2 are the universal wheel, the fixed cover of one end that spacer 4 was kept away from to slide bar 5 has been met rubber sleeve 21, increase the buffer power when movable block 6 offsets.
The working principle is as follows: the device is moved by arranging the moving mechanism 2 at the bottom of the instrument body 1, so that the device is convenient to move, when the device is carried, a user can pull the handle 11 to drive the pull rod 10 to move, so that the limit block 12 on the pull rod 10 abuts against the support block 9, at the moment, the support block 9 is driven by the limit block 12 to pull the moving block 6 to move on the slide rod 5 by utilizing the stretching rod 7, at the moment, the moving block 6 compresses the first spring 8, the buffering force when the instrument body 1 is pulled to move is increased, the clamping rod 17 needs to be pulled out from the clamping groove on the support plate 15 when the instrument body 1 is used, then the support plate 15 is turned over, at this time, the support plate 15 rotates around the support rod 14, one side of the support plate 15 abuts against the inner wall of the groove in the fixed plate 13 to limit the position of the support plate 15, and the support plate 15 contacts with the ground at this time, so that the instrument body 1 is prevented from contacting with the ground, and the instrument body is protected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a transformer winding deformation tester, includes instrument body (1), its characterized in that: the instrument comprises an instrument body (1), wherein the bottom of the instrument body (1) is fixedly connected with a plurality of moving mechanisms (2), the top of the instrument body (1) is fixedly connected with a mounting plate (3), a mounting cavity is arranged in the mounting plate (3), a spacer block (4) is fixedly connected in the mounting cavity, two ends of the spacer block (4) are fixedly connected with a slide rod (5), a moving block (6) is sleeved on the slide rod (5) in a sliding manner, a stretching rod (7) is connected on the moving block (6) in a rotating manner, one end of the slide rod (5) far away from the spacer block (4) is fixedly connected with the inner wall of the mounting cavity, a first spring (8) is sleeved on the slide rod (5) in a sliding manner, two ends of the first spring (8) respectively abut against the moving block (6) and the spacer block (4), a supporting block (9) is arranged above the mounting plate (3), and one ends of the two stretching rods (7) far, the instrument comprises a supporting block (9), a pull rod (10) is inserted in the supporting block (9) in a sliding mode, a handle (11) is fixedly connected to the top end of the pull rod (10), a limiting block (12) is fixedly connected to one end, far away from the handle (11), of the pull rod (10), two fixing plates (13) are symmetrically arranged on the back face of the instrument body (1), two grooves are formed in one side, opposite to the fixing plates (13), of each fixing plate, a supporting rod (14) is fixedly connected to the grooves, a supporting plate (15) is sleeved on the supporting rod (14) in a rotating mode, a fixing block (16) is arranged below the supporting plate (15), a clamping rod (17) is inserted in the fixing blocks (16) in a sliding mode, clamping grooves corresponding to the clamping rods (17) are formed in the supporting plate (15), and an anti-falling block (18) is.
2. The transformer winding deformation tester of claim 1, wherein: one end of the clamping rod (17) far away from the anti-falling block (18) is fixedly connected with a pulling block (19).
3. The transformer winding deformation tester of claim 1, wherein: the clamping rod (17) is sleeved with a second spring (20), and two ends of the second spring (20) are fixedly connected with the fixing block (16) and the anti-falling block (18) respectively.
4. The transformer winding deformation tester of claim 1, wherein: one end of the support plate (15) far away from the support rod (14) is fixedly connected with a rubber strip.
5. The transformer winding deformation tester of claim 1, wherein: the moving mechanisms (2) are all universal wheels.
6. The transformer winding deformation tester of claim 1, wherein: and a rubber sleeve (21) is fixedly sleeved at one end of the sliding rod (5) far away from the spacer block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921095552.XU CN210220962U (en) | 2019-07-12 | 2019-07-12 | Transformer winding deformation tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921095552.XU CN210220962U (en) | 2019-07-12 | 2019-07-12 | Transformer winding deformation tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210220962U true CN210220962U (en) | 2020-03-31 |
Family
ID=69937345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921095552.XU Expired - Fee Related CN210220962U (en) | 2019-07-12 | 2019-07-12 | Transformer winding deformation tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210220962U (en) |
-
2019
- 2019-07-12 CN CN201921095552.XU patent/CN210220962U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |