CN213957587U - Partial discharge-free variable frequency power supply transformer testing device - Google Patents
Partial discharge-free variable frequency power supply transformer testing device Download PDFInfo
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- CN213957587U CN213957587U CN202022830562.2U CN202022830562U CN213957587U CN 213957587 U CN213957587 U CN 213957587U CN 202022830562 U CN202022830562 U CN 202022830562U CN 213957587 U CN213957587 U CN 213957587U
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- connecting block
- sunshading board
- frequency power
- partial discharge
- variable frequency
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Abstract
The utility model provides a variable frequency power supply transformer testing arrangement is put in no office, including device main part and brace table, the bottom fixed mounting of device main part has a brace table, and the surperficial top swing joint of device main part has the bracing piece, the bottom fixedly connected with connecting block of bracing piece, and the one end joint of connecting block has the sunshading board, and one side swing joint of sunshading board has the screw, and the opposite side swing joint of sunshading board has the cylinder, the inner wall fixedly connected with spring of cylinder. Drive the sunshading board through the manual work and extend, then the bracing piece drives the connecting block and is connected with the sunshading board, and the artifical rotatory screw of rethread is fixed the connecting block in the sunshading board, makes the sunshading board have good supporting capacity, makes the screen can see clearly, reduces the maloperation.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a transformer testing arrangement.
Background
As is well known, the no-load loss, the short-circuit impedance, the load loss and the zero-sequence impedance of the transformer are important parameters of the performance of the transformer, with the development of the times and the continuous deepening of understanding of the performance of the transformer by people, the no-load loss, the short-circuit impedance, the load loss and the zero-sequence impedance under low voltage are more and more emphasized by personnel in the industry, almost all users require manufacturers to perform the tests, and when the tests are performed in the past, people need to perform independent voltage regulation, counting and manpower is wasted; moreover, because the voltage regulator is fixed, the requirement is provided for the placing position of the test article, and if the position is not proper, the test cannot be carried out, so that the test is very inconvenient; in addition, in the testing process, the touch control display screen is easily operated by mistake due to the fact that the screen cannot be clearly seen due to light reflection, and therefore the testing device for the variable-frequency power supply transformer without partial discharge is provided for solving the problems, and therefore the reflection of light is reduced when debugging is conducted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the above-mentioned background art, and the variable frequency power supply transformer testing arrangement is put in a nothing office that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a testing device for a variable frequency power supply transformer without partial discharge comprises a device main body and a supporting table, wherein the supporting table is fixedly arranged at the bottom end of the device main body;
the device main body comprises a supporting rod, a connecting block, a sun shield, a screw, a roller, a spring, a rotating shaft and a display, wherein the top end of the surface of the device main body is movably connected with the supporting rod, the bottom end of the supporting rod is fixedly connected with the connecting block, one end of the connecting block is clamped with the sun shield, one side of the sun shield is movably connected with the screw, the other side of the sun shield is movably connected with the roller, the inner wall of the roller is fixedly connected with the spring, one end of the spring is fixedly connected with the rotating shaft, and the surface of the device main body is fixedly provided with the display;
the supporting table comprises a pulley, a handle and a control switch, the pulley is fixedly mounted at the bottom end of the supporting table, the handle is fixedly mounted on one side face of the outer wall of the supporting table, and the control switch is fixedly mounted on the other side face of the outer wall of the supporting table.
As a further description of the above technical solution: one end of the supporting rod is movably connected with the outer wall of the device main body through a connecting shaft, and the supporting rod is made of a telescopic rod.
As a further description of the above technical solution: the connecting block is T word structure, and the both sides face of connecting block all through screwed connection to the outer wall of sunshading board.
As a further description of the above technical solution: the inner wall of the roller is fixedly connected with the periphery of the rotating shaft through three springs.
As a further description of the above technical solution: the control switch is electrically connected with the display.
As a further description of the above technical solution: the sun shield is made of soft rubber.
Has the advantages that:
1. the utility model discloses an artifical sunshading board that drives extends out, then the bracing piece drives the connecting block and is connected with the sunshading board, and the artifical rotatory screw of rethread is fixed the connecting block in the sunshading board, makes the sunshading board have good support ability, makes the screen can see clearly, reduces the maloperation.
2. Secondly, drive the spring through the cylinder and wrench movement and let the cylinder can be automatically in the periphery of pivot gyration reset when the sunshading board extends, let the sunshading board retrieve and to get up can conveniently, and drive the handle through the manual work and remove a supporting bench through the pulley, make a supporting bench can carry out position adjustment according to the condition of difference.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic side view of a device body according to the present invention;
fig. 3 is an enlarged schematic view of fig. 2A of the present invention.
Illustration of the drawings:
an apparatus main body 1; a support bar 101; a connection block 102; a sun visor 104; a screw 103; a drum 105; a spring 106; a rotating shaft 107; a display 108; a support table 2; a pulley 201; a handle 202; controlling the switch 203.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a testing device for a variable frequency power supply transformer without partial discharge comprises a device main body 1 and a supporting table 2, wherein the supporting table 2 is fixedly installed at the bottom end of the device main body 1;
the device body 1 comprises a supporting rod 101, a connecting block 102, a sun shield 104, a screw 103, a roller 105, a spring 106, a rotating shaft 107 and a display 108, wherein the top end of the surface of the device body 1 is movably connected with the supporting rod 101, the bottom end of the supporting rod 101 is fixedly connected with the connecting block 102, one end of the connecting block 102 is clamped with the sun shield 104, one side of the sun shield 104 is movably connected with the screw 103, the other side of the sun shield 104 is movably connected with the roller 105, the inner wall of the roller 105 is fixedly connected with the spring 106, one end of the spring 106 is fixedly connected with the rotating shaft 107, and the display 108 is fixedly arranged on the surface of the device body 1;
the supporting table 2 comprises a pulley 201, a handle 202 and a control switch 203, the pulley 201 is fixedly installed at the bottom end of the supporting table 2, the handle 202 is fixedly installed on one side surface of the outer wall of the supporting table 2, and the control switch 203 is fixedly installed on the other side surface of the outer wall of the supporting table 2.
Wherein, the outer wall swing joint of connecting axle and device main part 1 is passed through to the one end of bracing piece 101, and bracing piece 101 is the telescopic link material, makes bracing piece 101 be convenient for carry out the tilting through the connecting axle, lets bracing piece 101 be convenient for adjust length simultaneously.
Wherein, connecting block 102 is T word structure, and the both sides face of connecting block 102 all is connected to the outer wall of sunshading board 104 through screw 103, drives connecting block 102 through bracing piece 101 and links into the inside of sunshading board 104, makes sunshading board 104 have good holding power.
The inner wall of the roller 105 is fixedly connected with the periphery of the rotating shaft 107 through three springs 106, the roller 105 drives the springs 106 to enable the roller 105 to automatically rotate around the periphery of the rotating shaft 107, and the sun visor 104 can be conveniently recovered.
The control switch 203 is electrically connected with the display 108, and the control switch 203 is convenient for a worker to operate, so that the operation is convenient.
The sun visor 104 is made of soft rubber, and the sun visor 104 blocks light, so that data of the display 108 can be accurately displayed.
The pulley 201 contains a foot brake assembly for braking.
The device body 1 is provided with an opening at one side of the sun visor 104 for extending and retracting the sun visor 104.
The working principle is as follows:
during the use, the device extends through artifical sunshading board 104 that drives, then bracing piece 101 drives connecting block 102 and is connected with sunshading board 104, rethread manual rotation screw 103 fixes connecting block 102 in sunshading board 104, make sunshading board 104 have good support capacity, make the screen can see clearly, reduce the maloperation, after that drive spring 106 through cylinder 105 when sunshading board 104 extends and let cylinder 105 can be automatic and revolve in the periphery of pivot 107, it can be convenient to let sunshading board 104 retrieve, and it removes brace table 2 through pulley 201 to drive handle 202 through the manual work, make brace table 2 can carry out position adjustment according to the condition of difference.
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 (6)
1. A testing device for a variable frequency power transformer without partial discharge comprises a device main body (1) and a supporting table (2), and is characterized in that the supporting table (2) is fixedly arranged at the bottom end of the device main body (1);
the device body (1) comprises a supporting rod (101), a connecting block (102), a sun shield (104), a screw (103), a roller (105), a spring (106), a rotating shaft (107) and a display (108), wherein the top end of the surface of the device body (1) is movably connected with the supporting rod (101), the bottom end of the supporting rod (101) is fixedly connected with the connecting block (102), one end of the connecting block (102) is clamped with the sun shield (104), one side of the sun shield (104) is movably connected with the screw (103), the other side of the sun shield (104) is movably connected with the roller (105), the inner wall of the roller (105) is fixedly connected with the spring (106), one end of the spring (106) is fixedly connected with the rotating shaft (107), and the display (108) is fixedly installed on the surface of the device body (1);
the supporting table (2) comprises a pulley (201), a handle (202) and a control switch (203), the pulley (201) is fixedly mounted at the bottom end of the supporting table (2), the handle (202) is fixedly mounted on one side surface of the outer wall of the supporting table (2), and the control switch (203) is fixedly mounted on the other side surface of the outer wall of the supporting table (2).
2. The device for testing the transformer of the non-partial discharge variable frequency power supply according to claim 1, wherein one end of the support rod (101) is movably connected with the outer wall of the device body (1) through a connecting shaft, and the support rod (101) is made of a telescopic rod.
3. The device for testing the transformer of the non-partial discharge variable-frequency power supply according to claim 1, wherein the connecting block (102) is of a T-shaped structure, and two side surfaces of the connecting block (102) are connected to the outer wall of the sun shield (104) through screws (103).
4. The device for testing the variable frequency power transformer without the partial discharge according to claim 1, wherein the inner wall of the roller (105) is fixedly connected with the periphery of the rotating shaft (107) through three springs (106).
5. The device for testing the transformer of the variable frequency power supply without the partial discharge of claim 1, wherein the control switch (203) is electrically connected with the display (108).
6. The device for testing the transformer of the variable frequency power supply without the partial discharge according to claim 1, wherein the sun shield (104) is made of a soft rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022830562.2U CN213957587U (en) | 2020-11-30 | 2020-11-30 | Partial discharge-free variable frequency power supply transformer testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022830562.2U CN213957587U (en) | 2020-11-30 | 2020-11-30 | Partial discharge-free variable frequency power supply transformer testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213957587U true CN213957587U (en) | 2021-08-13 |
Family
ID=77212679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022830562.2U Active CN213957587U (en) | 2020-11-30 | 2020-11-30 | Partial discharge-free variable frequency power supply transformer testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213957587U (en) |
-
2020
- 2020-11-30 CN CN202022830562.2U patent/CN213957587U/en active Active
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