CN112485726A - Miniaturized transformer testing arrangement - Google Patents
Miniaturized transformer testing arrangement Download PDFInfo
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- CN112485726A CN112485726A CN202011104316.7A CN202011104316A CN112485726A CN 112485726 A CN112485726 A CN 112485726A CN 202011104316 A CN202011104316 A CN 202011104316A CN 112485726 A CN112485726 A CN 112485726A
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- bottom plate
- fixedly connected
- rod
- rotating
- column
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a miniaturized transformer testing device, which comprises a bottom plate and a tester body arranged on the bottom plate, wherein a threaded rod is rotatably connected on the bottom plate, an installation cavity used for rotating the threaded rod is arranged on the bottom plate, a rotating handle is fixedly connected on the threaded rod, a first moving mechanism and a second moving mechanism are arranged on the threaded rod, sliding mechanisms matched with the first moving mechanism and the second moving mechanism are symmetrically arranged in the installation cavity, first pistons are symmetrically arranged in the installation cavity, connecting pipes used for connecting the installation cavity are symmetrically and fixedly connected on the bottom plate, the bottom plate can be moved by pulleys on an installation rod rotatably connected on an installation column, the carrying movement is very convenient, the carrying time is reduced, the testing of a transformer can be carried out on time, and the carrying can be completed without cooperation of a plurality of working personnel, the workload of workers is reduced.
Description
Technical Field
The invention relates to the technical field of test tables, in particular to a testing device for a miniaturized transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, so the transformer is one of main equipment in the power system, and the safe operation of the power system is directly influenced by the performance of the transformer.
The detection of the transformer is therefore very important. At present, the existing transformer comprehensive test bench is used for factory detection and examination tests of main electrical properties of a power transformer, real-time monitoring of the whole test process is achieved, but the size and the weight of the transformer comprehensive test bench are large, when the transformer comprehensive test bench needs to be moved, carrying is difficult to carry, carrying time is long, testing of the transformer is delayed, carrying can be completed only by cooperation of a plurality of workers, and workload of the workers is increased.
Disclosure of Invention
The invention aims to solve the defects in the prior art, but the transformer comprehensive test table is large in size and weight, is difficult to carry and move when needing to move, is long in carrying time, delays the test of a transformer, can be carried by cooperation of a plurality of workers, and increases the workload of the workers.
In order to achieve the purpose, the invention adopts the following technical scheme:
miniaturized transformer testing arrangement, including bottom plate and the tester body of setting on the bottom plate, it is connected with the threaded rod to rotate on the bottom plate, be equipped with on the bottom plate and be used for threaded rod pivoted installation cavity, fixedly connected with rotates the handle on the threaded rod, be equipped with first moving mechanism and second moving mechanism on the threaded rod, the symmetry is equipped with the slide mechanism who uses with first moving mechanism and the cooperation of second moving mechanism in the installation cavity, the symmetry is equipped with first piston in the installation cavity, symmetry fixedly connected with is used for connecting the connecting pipe of installation cavity on the bottom plate, be equipped with the elevating system who is used for removing the tester body in the connecting pipe.
Preferably, first moving mechanism includes the first fixed cover with threaded rod threaded connection, the symmetry is equipped with first rotation pole on the first fixed cover, fixedly connected with dead lever on the first fixed cover, dead lever and first rotation pole rotate to be connected.
Preferably, the second moving mechanism comprises a second fixing sleeve in threaded connection with a threaded rod, a rotating column is fixedly connected in the second fixing sleeve, and a second rotating rod is symmetrically and rotatably connected to the rotating column.
Preferably, the sliding mechanism comprises moving blocks symmetrically arranged in the installation cavity, fixed columns are fixedly connected to the moving blocks, the fixed columns are rotatably connected with the first rotating rod and the second rotating rod, sliding columns are fixedly connected to the upper portion of the moving blocks, and the sliding columns are slidably connected with the bottom plate.
Preferably, elevating system is including setting up the erection column in the connecting tube, erection column top fixedly connected with second piston, the erection column below is rotated and is connected with the installation pole, installation pole both ends fixedly connected with pulley.
Preferably, the bottom plate below symmetry fixedly connected with support column, support column below fixedly connected with is used for preventing the gliding rubber pad of bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the threaded rod which is rotationally connected with the bottom plate can be rotated by rotating the rotating handle, the first fixing sleeve and the second fixing sleeve are both in threaded connection with the threaded rod, the first fixing sleeve and the second fixing sleeve can move in the vertical direction while the threaded rod rotates, the first fixing sleeve and the second fixing sleeve can move in opposite directions while the threaded rod rotates, when the first fixing sleeve and the second fixing sleeve move in opposite directions, the first rotating rod and the fixing rod in the first fixing sleeve can rotate, the second rotating rod and the rotating column in the second fixing sleeve can rotate, the first rotating rod and the second rotating rod can also rotate with the fixing column in the moving block, and when the first fixing sleeve and the second fixing sleeve move in the mounting cavity, the movable block can also move in the horizontal direction, the movable block can be in contact with the first piston in the mounting cavity, the first piston can move in the mounting cavity due to the acting force of the movable block, the connecting pipe is communicated with the mounting cavity, the pressure between the first piston and the second piston can be increased, the second piston can move downwards, the mounting column fixedly connected below the second piston can also move downwards, so that the supporting column leaves the ground, the bottom plate can move by rotating the pulley on the mounting rod connected to the mounting column, the carrying and moving are very convenient, the carrying time is shortened, the testing of the transformer can be carried out on time, the carrying can be completed without cooperation of a plurality of working personnel, and the workload of the working personnel is reduced.
2. Along with first fixed cover and the fixed cover of second remove in opposite directions, first dwang and second dwang also can take place to rotate with the slip post in the movable block, and when first fixed cover and the fixed cover of second moved in opposite directions in the vertical direction in the installation cavity, the movable block also can take place to remove in the horizontal direction, because fixed slip post and the installation cavity sliding connection who connects on the movable block have the effect of direction to the removal of movable block for the removal orbit of movable block can not take place the skew.
3. First piston will make first piston remove in the installation cavity owing to the effort that receives the movable block, because first piston removes, connecting pipe and installation cavity intercommunication each other will make the pressure increase between first piston and the second piston, the second piston will move down, second piston below fixed connection's erection column also can move down, thereby make the support column leave ground, the pulley on the installation pole of rotation connection on the erection column just can make the bottom plate take place to remove, make the transport remove very convenient, the time of transport has been reduced.
Drawings
FIG. 1 is a schematic structural diagram of a miniaturized transformer testing device according to the present invention;
fig. 2 is a schematic structural diagram at a.
In the figure: the device comprises a base plate 1, a mounting cavity 2, a first piston 3, a sliding column 4, a tester body 5, a second piston 6, a moving block 7, a rubber pad 8, a mounting column 9, a pulley 10, a threaded rod 11, a rotating handle 12, a fixed column 13, a connecting pipe 14, a supporting column 15, a first fixed sleeve 16, a fixed rod 17, a second fixed sleeve 18, a second rotating rod 19 and a first rotating rod 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a miniaturized transformer testing device comprises a bottom plate 1 and a tester body 5 arranged on the bottom plate 1, a threaded rod 11 is rotatably connected on the bottom plate 1, a mounting cavity 2 for rotating the threaded rod 11 is arranged on the bottom plate 1, a rotating handle 12 is fixedly connected on the threaded rod 11, a first moving mechanism and a second moving mechanism are arranged on the threaded rod 11, the first moving mechanism comprises a first fixing sleeve 16 in threaded connection with the threaded rod 11, a first rotating rod 20 is symmetrically arranged on the first fixing sleeve 16, a fixing rod 17 is fixedly connected on the first fixing sleeve 16, the fixing rod 17 is rotatably connected with the first rotating rod 20, the second moving mechanism comprises a second fixing sleeve 18 in threaded connection with the threaded rod 11, a rotating column is fixedly connected in the second fixing sleeve 18, a second rotating rod 19 is symmetrically and rotatably connected on the rotating column, and the rotating handle 12 is rotated, the threaded rod 11 connected with the bottom plate 1 in a rotating mode can rotate due to the fact that the rotating handle 12 is fixedly connected with the threaded rod 11, the first fixing sleeve 16 and the second fixing sleeve 18 are connected with the threaded rod 11 in a threaded mode, the threaded rod 11 can move in the vertical direction while rotating, the first fixing sleeve 16 and the second fixing sleeve 18 can move in the opposite direction while rotating due to the fact that the threads connected with the first fixing sleeve 16, the second fixing sleeve 18 and the threaded rod 11 are opposite, when the first fixing sleeve 16 and the second fixing sleeve 18 move oppositely, the first rotating rod 20 and the fixing rod 17 in the first fixing sleeve 16 can rotate, and the second rotating rod 19 and the rotating column in the second fixing sleeve 18 rotate.
The sliding mechanisms matched with the first moving mechanism and the second moving mechanism are symmetrically arranged in the mounting cavity 2 and comprise moving blocks 7 symmetrically arranged in the mounting cavity 2, fixed columns 13 are fixedly connected to the moving blocks 7, the fixed columns 13 are rotationally connected with first rotating rods 20 and second rotating rods 19, sliding columns 4 are fixedly connected to the upper portions of the moving blocks 7, the sliding columns 4 are slidably connected with the base plate 1, the first rotating rods 20 and the second rotating rods 19 can also rotate with the fixed columns 13 in the moving blocks 7 along with the opposite movement of the first fixing sleeves 16 and the second fixing sleeves 18, the moving blocks 7 can also move in the horizontal direction when the first fixing sleeves 16 and the second fixing sleeves 18 move in the mounting cavity 2 in the opposite vertical direction, and the sliding columns 4 fixedly connected to the moving blocks 7 are slidably connected with the mounting cavity 2 to guide the movement of the moving blocks 7, so that the moving track of the moving block 7 does not deviate, the first pistons 3 are symmetrically arranged in the installation cavity 2, and the connecting pipes 14 for connecting the installation cavity 2 are symmetrically and fixedly connected to the bottom plate 1.
The connecting pipe 14 is internally provided with a lifting mechanism used for moving the tester body 5, the lifting mechanism comprises an installation column 9 arranged in the connecting pipe 14, a second piston 6 is fixedly connected above the installation column 9, an installation rod is rotatably connected below the installation column 9, pulleys 10 are fixedly connected with two ends of the installation rod, the first piston 3 can move in the installation cavity 2 due to the acting force of a movable block 7, the connection pipe 14 is communicated with the installation cavity 2 due to the movement of the first piston 3, the pressure between the first piston 3 and the second piston 6 can be increased, the second piston 6 can move downwards, the installation column 9 fixedly connected below the second piston 6 can move downwards, so that the support column 15 is separated from the ground, the pulley 10 on the installation rod rotatably connected on the installation column 9 can move the bottom plate 1, and the carrying and moving are very convenient, reduced the time of transport, bottom plate 1 below symmetry fixedly connected with support column 15, support column 15 below fixedly connected with are used for preventing the gliding rubber pad 8 of bottom plate 1, because 1 below fixedly connected with's of bottom plate support column 15, below fixedly connected with rubber pad 8 for bottom plate 1 is subaerial more stable, is favorable to the stability of tester body 5.
In the invention, the threaded rod 11 rotationally connected with the bottom plate 1 can be rotated by rotating the rotating handle 12, because the first fixing sleeve 16 and the second fixing sleeve 18 are both in threaded connection with the threaded rod 11, the threaded rod 11 can be rotated while the first fixing sleeve 16 and the second fixing sleeve 18 can be moved in the vertical direction, because the threads connected with the threaded rod 11 are reversed, the threaded rod 11 can be rotated while the first fixing sleeve 16 and the second fixing sleeve 18 can be moved in opposite directions, when the first fixing sleeve 16 and the second fixing sleeve 18 are moved in opposite directions, the first rotating rod 20 and the fixed rod 17 in the first fixing sleeve 16 can be rotated, the second rotating rod 19 and the rotating column in the second fixing sleeve 18 can be rotated, and the first rotating rod 20 and the second rotating rod 19 can also be rotated with the fixed column 13 in the moving block 7, when the first fixing sleeve 16 and the second fixing sleeve 18 move in the mounting cavity 2, the moving block 7 also moves in the horizontal direction, the moving block 7 contacts with the first piston 3 in the mounting cavity 2, the first piston 3 moves in the mounting cavity 2 under the action of the moving block 7, the connecting pipe 14 is communicated with the mounting cavity 2 due to the movement of the first piston 3, so that the pressure between the first piston 3 and the second piston 6 is increased, the second piston 6 moves downwards, the mounting column 9 fixedly connected below the second piston 6 also moves downwards, the supporting column 15 leaves the ground, the pulley 10 on the mounting rod rotatably connected to the mounting column 9 can move the bottom plate 1, the carrying and moving are very convenient, the carrying time is reduced, and the testing of the transformer can be carried out on time, and the carrying can be finished without the cooperation of a plurality of workers, so that the workload of the workers is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A miniaturized transformer testing device comprises a bottom plate (1) and a tester body (5) arranged on the bottom plate (1), it is characterized in that a threaded rod (11) is rotatably connected on the bottom plate (1), a mounting cavity (2) for rotating the threaded rod (11) is arranged on the bottom plate (1), a rotating handle (12) is fixedly connected on the threaded rod (11), a first moving mechanism and a second moving mechanism are arranged on the threaded rod (11), sliding mechanisms matched with the first moving mechanism and the second moving mechanism are symmetrically arranged in the mounting cavity (2), the first pistons (3) are symmetrically arranged in the mounting cavity (2), the connecting pipes (14) for connecting the mounting cavity (2) are symmetrically and fixedly connected to the bottom plate (1), and a lifting mechanism used for moving the tester body (5) is arranged in the connecting pipe (14).
2. The miniaturized transformer testing device according to claim 1, wherein the first moving mechanism comprises a first fixing sleeve (16) in threaded connection with a threaded rod (11), a first rotating rod (20) is symmetrically arranged on the first fixing sleeve (16), a fixing rod (17) is fixedly connected to the first fixing sleeve (16), and the fixing rod (17) is rotatably connected with the first rotating rod (20).
3. The miniaturized transformer testing device according to claim 2, wherein the second moving mechanism comprises a second fixing sleeve (18) in threaded connection with the threaded rod (11), a rotating column is fixedly connected in the second fixing sleeve (18), and a second rotating rod (19) is symmetrically and rotatably connected to the rotating column.
4. The miniaturized transformer testing device according to claim 3, wherein the sliding mechanism comprises a moving block (7) symmetrically arranged in the mounting cavity (2), a fixed column (13) is fixedly connected to the moving block (7), the fixed column (13) is rotatably connected with a first rotating rod (20) and a second rotating rod (19), a sliding column (4) is fixedly connected above the moving block (7), and the sliding column (4) is slidably connected with the bottom plate (1).
5. The miniaturized transformer testing device according to claim 1, wherein the lifting mechanism comprises a mounting column (9) arranged in the connecting pipe (14), a second piston (6) is fixedly connected above the mounting column (9), a mounting rod is rotatably connected below the mounting column (9), and pulleys (10) are fixedly connected to two ends of the mounting rod.
6. The miniaturized transformer testing device according to claim 1, wherein supporting columns (15) are symmetrically and fixedly connected below the bottom plate (1), and rubber pads (8) for preventing the bottom plate (1) from sliding are fixedly connected below the supporting columns (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104316.7A CN112485726A (en) | 2020-10-15 | 2020-10-15 | Miniaturized transformer testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104316.7A CN112485726A (en) | 2020-10-15 | 2020-10-15 | Miniaturized transformer testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112485726A true CN112485726A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011104316.7A Pending CN112485726A (en) | 2020-10-15 | 2020-10-15 | Miniaturized transformer testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112485726A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545143A (en) * | 2022-04-24 | 2022-05-27 | 启东市林冲电测电器有限公司 | Quality detection equipment for miniature transformer production |
-
2020
- 2020-10-15 CN CN202011104316.7A patent/CN112485726A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545143A (en) * | 2022-04-24 | 2022-05-27 | 启东市林冲电测电器有限公司 | Quality detection equipment for miniature transformer production |
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