CN220751366U - Vibration sensor for power transformer - Google Patents
Vibration sensor for power transformer Download PDFInfo
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- CN220751366U CN220751366U CN202322328729.9U CN202322328729U CN220751366U CN 220751366 U CN220751366 U CN 220751366U CN 202322328729 U CN202322328729 U CN 202322328729U CN 220751366 U CN220751366 U CN 220751366U
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- power transformer
- vibration sensor
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 230000003750 conditioning effect Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a vibration sensor for a power transformer, in particular to the field of vibration sensors, which comprises a sensing box, wherein a degaussing mechanism is movably connected to the inner wall of the sensing box and comprises a movable column, a connecting piece, a round ball, a magnetic conduction plate and an isolation plate, the connecting piece is fixedly connected to the upper part of the movable column, and the round ball is movably connected to the upper end of the connecting piece. The demagnetizing mechanism comprises the movable column, the connecting piece, the round ball, the conductive magnetic plate and the isolation plate for connection, the inner sensing box can be placed and fixed in position during use, meanwhile, the round ball and the connecting piece in the inner sensing box can be held for operation pushing during operation, the inner movable column can be rotated and operated, meanwhile, the inner conductive magnetic plate can be driven to overturn, the inner magnetic plate can be vertically placed and fixed, the suction blocks connected in the inner sensing box are isolated, the released magnetic suction is separated, and the adsorption of the sensing box is eliminated.
Description
Technical Field
The present utility model relates to the field of vibration sensors, and more particularly to a vibration sensor for a power transformer.
Background
The sensor material is an important basis of sensor technology, and through continuous improvement of the technology, new physical effects, chemical effects, biological effects and the like can be utilized to develop corresponding novel sensors;
through searching, the prior patent (publication number: CN 215832853U) discloses a vibration sensor for a power transformer, which comprises a sensor housing, a signal conditioning circuit for probe signal processing is arranged in the sensor housing, a signal transmitting protective cover is arranged on one side of the sensor housing, an antenna is arranged in the signal transmitting protective cover, a switch and an indicator lamp are arranged on the sensor housing, a magnet and a vibration probe are arranged on the end face of the bottom of the sensor housing, the switch, the indicator lamp and the vibration probe are all connected with the signal conditioning circuit, and meanwhile the signal conditioning circuit is in communication connection with the antenna through a wireless communication module. The utility model realizes the integrated design of the battery, the vibration probe, the signal conditioning circuit and the communication module, is integrated in a small structure body, adopts the magnet to be directly adsorbed on the wall of the transformer (reactor), and is convenient to install and deploy. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
in the above technology, when the sensor is installed, the sensor is fixed inside the transformer box and is adsorbed and fixed in a magnetic attraction mode, and when the sensor is taken down, the sensor is difficult to take down due to the fact that the magnetic attraction is adsorbed and fixed, and meanwhile, the surface is difficult to clean due to the fact that the magnetic attraction is adsorbed, the magnetic force is required to be quickly taken down due to the fact that the magnetic attraction is adsorbed and fixed;
accordingly, a vibration sensor for a power transformer is proposed in view of the above-described problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a vibration sensor for a power transformer to solve the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vibration sensor for power transformer, includes the sensing case, the inner wall swing joint of sensing case has degaussing mechanism, degaussing mechanism includes movable column, connecting piece, circular ball, conduction magnetic plate and isolation board.
The top fixedly connected with connecting piece of movable column, the upper end swing joint of connecting piece has the circular ball, the right side fixedly connected with conduction magnetic plate of movable column, the front end fixedly connected with isolation board of conduction magnetic plate.
Preferably, the movable column is connected with the connecting piece through welding, and the connecting piece and the round ball form threaded rotary connection.
Preferably, the connecting piece is overlapped with the horizontal center line of the conductive magnetic plate, and the isolation plates are respectively distributed at the front end and the rear end of the conductive magnetic plate.
Preferably, the top of conducting magnetic plate closely laminates there is the magnetism to inhale the piece, the top fixedly connected with extension spring of magnetism inhale the piece, one side fixedly connected with stopper of extension spring, the below of conducting magnetic plate closely laminates there is the piece of holding.
Preferably, the right side fixedly connected with soft mechanism of sensing case, the positive fixedly connected with friction disc of sensing case, the connecting hole has been seted up to the top of sensing case.
Preferably, the lower surface of the magnetic conduction plate is tightly attached to the upper surface of the holding block, and the magnetic conduction plate is overlapped with the central axis of the magnetic holding block.
Preferably, the sensing box is connected with the friction block through hot melting, and the sensing box is overlapped with the central axis of the connecting hole.
Preferably, the soft mechanism comprises a wrapping pipe, a fixing bolt, a hose head and a sleeve, wherein the fixing bolt is movably connected to the front face of the wrapping pipe, one end of the wrapping pipe is fixedly connected with the hose head, and one end of the hose head is fixedly connected with the sleeve.
The utility model has the technical effects and advantages that:
1. compared with the prior art, this a vibration sensor for power transformer includes movable column, connecting piece, round ball, conduction magnetic plate and isolation board through degaussing mechanism and connects, can carry out the place fixed of position with inside sensing case when using, can hold inside round ball and connecting piece and operate the promotion when operating simultaneously, make inside movable column rotate the operation, can drive inside conduction magnetic plate simultaneously and overturn, make it vertically place fixedly, keep apart internal connection's suction block, make the magnetism that releases inhale and separate, make the absorption of sensing case disappear, directly take the operation.
2. Compared with the prior art, this a vibration sensor for power transformer includes through soft mechanism and wraps up pipe, gim peg, hose head and sleeve pipe and connect, can carry out the afferent of inside parcel pipe inside line segment and fix during the operation, can rotate inside gim peg and operate simultaneously, carries out direct fixed with inside line segment, carries out inside fastening, can cooperate outside connection's hose head and sleeve pipe to buckle out the protection simultaneously in the in-process of using, makes the line segment of connection be difficult for breaking.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic structural diagram of a demagnetizing mechanism of the present utility model.
FIG. 3 is a schematic diagram of a soft mechanism according to the present utility model.
Fig. 4 is a schematic view of the front view and inner cross-section structure of the present utility model.
The reference numerals are: 1. a sensor box; 2. a degaussing mechanism; 201. a movable column; 202. a connecting piece; 203. a round ball; 204. a conductive magnetic plate; 205. an isolation plate; 3. a magnetic attraction block; 4. a holding block; 5. lengthening the spring; 6. a limiting block; 7. a soft mechanism; 701. a wrapping tube; 702. a fixing bolt; 703. a hose head; 704. a sleeve; 8. a friction block; 9. and a connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The vibration sensor for the power transformer comprises a sensor box 1, wherein the inner wall of the sensor box 1 is movably connected with a degaussing mechanism 2, and the degaussing mechanism 2 comprises a movable column 201, a connecting piece 202, a round ball 203, a magnetic conduction plate 204 and an isolation plate 205.
The upper side fixedly connected with connecting piece 202 of movable column 201, the upper end swing joint of connecting piece 202 has round ball 203, the right side fixedly connected with conduction magnetic plate 204 of movable column 201, the front end fixedly connected with isolation board 205 of conduction magnetic plate 204, be connected through the welding between movable column 201 and the connecting piece 202, constitute screw thread swivelling joint between connecting piece 202 and the round ball 203, coincide between the horizontal central line of connecting piece 202 and conduction magnetic plate 204, isolation board 205 distributes respectively at the front and back both ends of conduction magnetic plate 204.
Wherein: when the vibration sensor of the power transformer is operated, the inner sensing box 1 can be directly held for position placement and fixation, the demagnetizing mechanism 2 can be directly held for adjustment operation during operation, the inner round ball 203 and the connecting piece 202 can be pushed for operation, the inner movable column 201 can be rotated, meanwhile, the inner magnetic conduction plate 204 can be driven for rotation operation, the inner magnetic attraction block 3 can be lifted up, the magnetic attraction block accepted by the magnetic conduction plate 204 can be disconnected, the bottom connected attraction block 4 can be disconnected, and then the sensing box 1 can be taken down for operation, so that the operation and the taking are convenient and rapid.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:
as a preferred embodiment, a magnetic attraction block 3 is tightly attached to the upper side of the conductive magnetic plate 204, an extension spring 5 is fixedly connected to the upper side of the magnetic attraction block 3, a limiting block 6 is fixedly connected to one side of the extension spring 5, a holding block 4 is tightly attached to the lower side of the conductive magnetic plate 204, a lower surface of the conductive magnetic plate 204 is tightly attached to the upper surface of the holding block 4, and the central axes of the conductive magnetic plate 204 and the magnetic attraction block 3 coincide; further, when operating power transformer's vibration sensor, hold piece 4 through inside and carry out the placing on surface, adsorb fixed operation, when opening simultaneously, can directly rotate inside degaussing machine 2 and operate and open, conveniently install fast and dismantle and open.
As a preferred embodiment, a flexible mechanism 7 is fixedly connected to the right side of the sensing box 1, a friction block 8 is fixedly connected to the front side of the sensing box 1, a connecting hole 9 is formed above the sensing box 1, the sensing box 1 is connected with the friction block 8 through hot melting, and the central axes of the sensing box 1 and the connecting hole 9 are overlapped; further, when operating, can carry out the afferent fixed with the inside of inside line segment through soft mechanism 7, the frictional force that the frictional pad 8 that the cooperation was connected increases contactable simultaneously, makes to hold more stable firm.
As a preferred embodiment, the soft mechanism 7 includes a wrapping tube 701, a fixing bolt 702, a hose head 703 and a sleeve 704, the fixing bolt 702 is movably connected to the front surface of the wrapping tube 701, one end of the wrapping tube 701 is fixedly connected to the hose head 703, and one end of the hose head 703 is fixedly connected to the sleeve 704; further, when the vibration sensor of the power transformer is operated, the internal spool is fixed by being introduced into the interior of the wrapping pipe 701, and the spool can be directly rotated, so that the internal spool is fixed, the internal fixation firmness is increased, and at the same time, when the external line segment is connected, the hose is protected by the flexible connection between the external hose head 703 and the sleeve 704 during bending.
The working process of the utility model is as follows:
the sensor box 1 capable of being directly held inside is fixed in place, the demagnetizing mechanism 2 can be directly held when being operated to carry out adjustment operation, the surface is placed through the inside holding block 4 to carry out adsorption fixing operation, meanwhile, when being opened, the inside demagnetizing mechanism 2 can be directly rotated to carry out operation and opening, the inside round ball 203 and the connecting piece 202 can be pushed to operate, the movable column 201 of the internal connection is enabled to rotate, meanwhile, the inside magnetic conduction plate 204 can be driven to rotate to operate, the magnetic attraction block 3 of the internal connection is enabled to jack up, the magnetic attraction received by the magnetic conduction plate 204 is enabled to be disconnected, the holding block 4 connected to the bottom is enabled to be disconnected, then the sensor box 1 is taken down to operate, then the line segment inside is connected, the line tube inside is enabled to be fixedly transmitted into the inside through the wrapping tube 701, the line tube inside can be directly rotated to be fixedly connected, and the installation connection of the sensor is the vibration sensor of the power transformer principle.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. Vibration sensor for a power transformer, comprising a sensor housing (1), characterized in that; the inner wall of the sensing box (1) is movably connected with a degaussing mechanism (2), and the degaussing mechanism (2) comprises a movable column (201), a connecting piece (202), a round ball (203), a magnetic conduction plate (204) and an isolation plate (205);
the upper part fixedly connected with connecting piece (202) of movable column (201), the upper end swing joint of connecting piece (202) has round ball (203), the right side fixedly connected with of movable column (201) conducts magnetic plate (204), the front end fixedly connected with isolation board (205) of conducting magnetic plate (204).
2. A vibration sensor for a power transformer according to claim 1, wherein: the movable column (201) is connected with the connecting piece (202) through welding, and the connecting piece (202) and the round ball (203) form threaded rotary connection.
3. A vibration sensor for a power transformer according to claim 1, wherein: the connecting pieces (202) are overlapped with the horizontal central lines of the magnetic conduction plates (204), and the isolation plates (205) are respectively distributed at the front end and the rear end of the magnetic conduction plates (204).
4. A vibration sensor for a power transformer according to claim 1, wherein: the top of conducting magnetic plate (204) is closely laminated and is inhaled piece (3), the top fixedly connected with extension spring (5) of magnetism inhale piece (3), one side fixedly connected with stopper (6) of extension spring (5), the below of conducting magnetic plate (204) is closely laminated and is held piece (4).
5. A vibration sensor for a power transformer according to claim 1, wherein: the right side fixedly connected with soft mechanism (7) of sensing case (1), the front fixedly connected with friction block (8) of sensing case (1), connecting hole (9) have been seted up to the top of sensing case (1).
6. A vibration sensor for a power transformer according to claim 4, wherein: the lower surface of the magnetic conduction plate (204) is tightly attached to the upper surface of the holding block (4), and the magnetic conduction plate (204) is overlapped with the central axis of the magnetic holding block (3).
7. A vibration sensor for a power transformer according to claim 5, wherein: the sensing box (1) is connected with the friction block (8) through hot melting, and the sensing box (1) is overlapped with the central axis of the connecting hole (9).
8. A vibration sensor for a power transformer according to claim 5, wherein: the flexible mechanism (7) comprises a wrapping pipe (701), a fixing bolt (702), a hose head (703) and a sleeve (704), wherein the fixing bolt (702) is movably connected to the front face of the wrapping pipe (701), one end of the wrapping pipe (701) is fixedly connected with the hose head (703), and one end of the hose head (703) is fixedly connected with the sleeve (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328729.9U CN220751366U (en) | 2023-08-28 | 2023-08-28 | Vibration sensor for power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328729.9U CN220751366U (en) | 2023-08-28 | 2023-08-28 | Vibration sensor for power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751366U true CN220751366U (en) | 2024-04-09 |
Family
ID=90569721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328729.9U Active CN220751366U (en) | 2023-08-28 | 2023-08-28 | Vibration sensor for power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751366U (en) |
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2023
- 2023-08-28 CN CN202322328729.9U patent/CN220751366U/en active Active
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