CN110987338A - Transformer bushing anti-seismic performance detection equipment - Google Patents
Transformer bushing anti-seismic performance detection equipment Download PDFInfo
- Publication number
- CN110987338A CN110987338A CN201911358751.XA CN201911358751A CN110987338A CN 110987338 A CN110987338 A CN 110987338A CN 201911358751 A CN201911358751 A CN 201911358751A CN 110987338 A CN110987338 A CN 110987338A
- Authority
- CN
- China
- Prior art keywords
- block
- detection
- cavity
- vibrating
- internally provided
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a device for detecting the anti-seismic performance of a transformer bushing, which comprises a detection box, wherein a detection cavity is arranged in the detection box, the top wall of the detection cavity is rotatably provided with an upper rotating block, the bottom wall of the detection cavity is rotatably provided with a lower rotating block, the upper rotating block is internally provided with an upper mounting cavity with a downward opening, the upper mounting cavity is internally provided with an upper vibrating block, the upper vibrating block is connected with the inner wall of the upper mounting cavity through a connecting mechanism, the upper end surface of the upper vibrating block is provided with an upper vibrating motor, the device is internally provided with a module for simulating a cable and a transformer, after the bushing is mounted, the module for simulating the transformer and the module for simulating the cable generate vibration with different frequencies, so that the detection environment is closer to the actual use condition, the detection result is more credible, in addition, the detection module is arranged in the device, the bushing can be detected, the function is abundanter, and the practicality is better.
Description
Technical Field
The invention relates to the technical field of transformer bushing detection, in particular to equipment for detecting the anti-seismic performance of a transformer bushing.
Background
The transformer bushing is a main insulation device outside a transformer box, leading-out wires of a transformer winding must penetrate through an insulation bushing to insulate the leading-out wires and the leading-out wires from a transformer shell and simultaneously play a role of fixing the leading-out wires, most of the existing transformer bushings are made of ceramic materials, and the ceramic materials are easy to break, so that the performance of the newly designed transformer bushing must be detected through a series of experiments, in the existing detection, the bushing is generally arranged on a vibration table for detection, but in the actual use of the bushing, the bushing is arranged on the transformer, a cable penetrates through the bushing, when vibration occurs, such as earthquake and the like, the vibration frequencies generated by the cable and the transformer are different, so that the vibration condition generated by the bushing is relatively complex, and therefore, certain defects exist in the vibration test of the bushing in the current stage, the present invention has been made to solve the above problems.
Disclosure of Invention
The invention aims to provide equipment for detecting the anti-seismic performance of a transformer bushing, which overcomes the problems.
The invention is realized by the following technical scheme.
A transformer bushing anti-seismic performance detection device comprises a detection box, wherein a detection cavity is arranged in the detection box, an upper rotating block is arranged on the top wall of the detection cavity in a rotating mode, a lower rotating block is arranged in the bottom wall of the detection cavity in a rotating mode, an upper installation cavity with a downward opening is arranged in the upper rotating block, an upper vibrating block is installed in the upper installation cavity and connected with the inner wall of the upper installation cavity through a connecting mechanism, an upper vibrating motor is installed on the upper end face of the upper vibrating block, a lower installation cavity with an upward opening is arranged in the lower rotating block, a lower vibrating block is arranged in the lower installation cavity and connected with the inner wall of the lower installation cavity through the connecting mechanism, a lower vibrating motor is fixedly arranged on the lower end face of the lower vibrating block, an upper threaded hole with a downward opening is formed in the upper vibrating block, and an upper switching block is connected with threads in the upper threaded hole, a fixing cavity with a downward opening is formed in the upper switching block, an installation cable is detachably mounted in the fixing cavity, a lower threaded hole with an upward opening is formed in the lower vibrating block, the lower end of the installation cable is detachably mounted on the bottom wall of the lower threaded hole, a lower switching block is mounted in the lower threaded hole in a threaded manner, a screwing cavity with an upward opening is formed in the lower switching block, the lower end of a sleeve is mounted in the screwing cavity during detection, the installation cable penetrates through the sleeve, and the upper vibrating motor and the lower vibrating motor generate vibration with different frequencies and different strengths during detection;
the upper vibrating block and the lower vibrating block are both connected with electrified cables, and the upper electrified cables and the lower electrified cables form a loop through the upper switching block, the mounting cables, the lower switching block and the lower vibrating block;
a damage detection mechanism for detecting whether the sleeve is damaged is arranged in the detection cavity;
and a discharge detection module for detecting whether the bushing leaks electricity is arranged in the detection cavity.
Further, damage detection mechanism including fixed set up in detect the electronic guide rail of chamber left wall, the fixed image acquisition module that is equipped with of slider right-hand member face on electronic guide rail right side, be equipped with the power chamber of longitudinal symmetry in the detection case, from top to bottom be equipped with respectively in the power chamber with go up the rotation block down the rotation motor that rotation block passes through rotation axis fixed connection.
Further, the discharge detection module is an ultrasonic sensor.
Furthermore, a display panel is fixedly arranged on the right end face of the detection box, and an operation table located on the lower side of the display panel is fixedly arranged on the right end face of the detection box.
Further, coupling mechanism including set up in installation cavity down go up the spring chamber in the installation intracavity wall, there is the connecting block through spring coupling in the spring chamber, the connecting block with go up the vibrating mass down through connecting rod fixed connection between the vibrating mass.
Furthermore, the installation cable can be replaced by different materials and different diameters, an upper switching block corresponding to the installation cable needs to be replaced while the installation cable is replaced, and a lower switching block with screwing cavities of different diameters needs to be replaced, so that the sleeves of different sizes can be detected.
The invention has the beneficial effects that: the device is provided with the modules for simulating the cable and the transformer, after the sleeve is installed, the modules for simulating the transformer and the modules for simulating the cable generate vibration with different frequencies, so that the detection environment is closer to the actual use condition, the detection result is more reliable, and the detection module is arranged in the device, so that the sleeve can be detected after a vibration test, the function is richer, and the practicability is better.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the assembled bushing;
FIG. 3 is a schematic diagram of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure at B-B in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine fig. 1-4 a transformer bushing anti-seismic performance check out test set, mainly include detection case 10, be equipped with in the detection case 10 and detect chamber 41, it is equipped with last rotation piece 21 to detect the rotation of chamber 41 roof, it is equipped with down rotation piece 26 to rotate in the detection chamber 41 diapire, be equipped with downwardly opening's last installation cavity 15 in the last rotation piece 21, install vibrating mass 22 in going up installation cavity 15, go up vibrating mass 22 through coupling mechanism 35 with last installation cavity 15 inner wall connection, last vibrating mass 22 up end-mounting has last vibrating motor 18, be equipped with upwards open-ended lower installation cavity 42 in the lower rotation piece 26, be equipped with down vibrating mass 36 in the installation cavity 42 down, lower vibrating mass 36 with pass through between the installation cavity 42 inner wall down coupling mechanism 35 connects, vibrating mass 36 end-mounting has down vibrating motor 33 down under 36, an upper threaded hole 29 with a downward opening is formed in the upper vibrating block 22, an upper switching block 32 is connected to the upper threaded hole 29 in a threaded manner, a fixing cavity 31 with a downward opening is formed in the upper switching block 32, an installation cable 30 is detachably installed in the fixing cavity 31, a lower threaded hole 40 with an upward opening is formed in the lower vibrating block 36, the lower end of the installation cable 30 is detachably installed on the bottom wall of the lower threaded hole 40, a lower switching block 38 is installed in the lower threaded hole 40 in a threaded manner, a screwing cavity 39 with an upward opening is formed in the lower switching block 38, the lower end of a sleeve 37 is installed in the screwing cavity 39 during detection, the installation cable 30 penetrates through the sleeve 37, and the upper vibrating motor 18 and the lower vibrating motor 33 generate vibrations with different frequencies and different strengths during detection;
the upper vibration block 22 and the lower vibration block 36 are both connected with an electrified cable 14, and the upper electrified cable 14 and the lower electrified cable 14 form a loop through the upper switching block 32, the mounting cable 30, the lower switching block 38 and the lower vibration block 36;
a damage detection mechanism 60 for detecting whether the sleeve 37 is damaged is arranged in the detection cavity 41;
the detection cavity 41 is provided with a discharge detection module 13 for detecting whether the bushing 37 leaks electricity.
Advantageously, the damage detection mechanism 60 includes an electric guide rail 25 fixedly disposed on the left wall of the detection cavity 41, an image acquisition module 23 is fixedly disposed on the right end face of a slide block 24 on the right side of the electric guide rail 25, a power cavity 34 which is symmetrical up and down is disposed in the detection box 10, and a rotating motor 28 fixedly connected to the upper rotating block 21 and the lower rotating block 26 through a rotating shaft 27 is disposed in each of the upper and lower power cavities 34.
Advantageously, the discharge detection module 13 is an ultrasonic sensor.
Advantageously, a display panel 12 is fixedly disposed on the right end face of the detection box 10, and an operation table 11 located below the display panel 12 is fixedly disposed on the right end face of the detection box 10.
Advantageously, the connection mechanism 35 includes a spring cavity 20 disposed in the inner walls of the lower mounting cavity 42 and the upper mounting cavity 15, a connection block 17 is connected to the spring cavity 20 through a spring 19, and the connection block 17 is fixedly connected to the upper vibration block 22 and the lower vibration block 36 through a connection rod 16.
Advantageously, the mounting cable 30 can be replaced by different materials and diameters, replacing the mounting cable 30 requires replacing the upper switch block 32 corresponding to the mounting cable 30, replacing the lower switch block 38 with screwing cavities 39 of different diameters for checking the sleeves 37 of different sizes.
The working steps are as follows: replacing the installation cable 30 with a proper material and a proper diameter, selecting a lower switching block 38 matched with the sleeve 37, installing the lower end of the sleeve 37 in a screwing cavity 39, penetrating the installation cable 30 through the sleeve 37, selecting an upper switching block 32 matched with the installation cable 30, installing the upper end of the installation cable 30 in a fixed cavity 31, screwing the upper switching block 32 into the upper threaded hole 29, and screwing the lower switching block 38 into the lower threaded hole 40;
different vibration frequencies and vibration forces are set for the upper vibration motor 18 and the lower vibration motor 33, so that the vibration difference generated by different materials and different weights of the transformer and the cable is simulated during an earthquake, different vibration forces are applied to different parts of the sleeve 37, and the test is closer to the actual use condition;
after the vibration is finished, the rotating motor 28 is started, the rotating shaft 27 rotates, the rotating shaft 27 drives the lower rotating block 26 and the upper rotating block 21 to synchronously rotate, the image acquisition module 23 is started, the electric guide rail 25 is started to drive the image acquisition module 23 to descend through the sliding block 24, the image information of the sleeve 37 is acquired, and whether the sleeve 37 is damaged or not is identified;
the electrified cable 14 is electrified, a loop is formed by the upper switching block 32, the installation cable 30, the lower switching block 38 and the lower vibrating block 36, the discharge detection module 13 starts to perform discharge detection on the sleeve 37, and whether the sleeve 37 leaks electricity is judged;
the detection result is displayed on the display panel 12.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a transformer bushing anti-seismic performance check out test set, includes the detection case, be equipped with in the detection case and detect the chamber, its characterized in that: the top wall of the detection cavity is rotatably provided with an upper rotating block, the bottom wall of the detection cavity is rotatably provided with a lower rotating block, the upper rotating block is internally provided with an upper mounting cavity with a downward opening, the upper mounting cavity is internally provided with an upper vibrating block, the upper vibrating block is connected with the inner wall of the upper mounting cavity through a connecting mechanism, the upper end surface of the upper vibrating block is provided with an upper vibrating motor, the lower rotating block is internally provided with a lower mounting cavity with an upward opening, the lower mounting cavity is internally provided with a lower vibrating block, the lower vibrating block is connected with the inner wall of the lower mounting cavity through the connecting mechanism, the lower end surface of the lower vibrating block is fixedly provided with a lower vibrating motor, the upper vibrating block is internally provided with an upper threaded hole with a downward opening, the upper threaded hole is internally provided with an upper switching block, the upper switching block is internally provided with a fixed cavity with a downward opening, and the fixed cavity is internally, the lower vibrating block is internally provided with a lower threaded hole with an upward opening, the lower end of the installation cable is detachably installed on the bottom wall of the lower threaded hole, a lower switching block is installed in the lower threaded hole in a threaded manner, a screwing cavity with an upward opening is formed in the lower switching block, the lower end of a sleeve is installed in the screwing cavity during detection, the installation cable penetrates through the sleeve, and the upper vibrating motor and the lower vibrating motor generate vibrations with different frequencies and different strengths during detection;
the upper vibrating block and the lower vibrating block are both connected with electrified cables, and the upper electrified cables and the lower electrified cables form a loop through the upper switching block, the mounting cables, the lower switching block and the lower vibrating block;
a damage detection mechanism for detecting whether the sleeve is damaged is arranged in the detection cavity;
and a discharge detection module for detecting whether the bushing leaks electricity is arranged in the detection cavity.
2. The transformer bushing anti-seismic performance detection device of claim 1, characterized in that: the damage detection mechanism comprises an electric guide rail fixedly arranged on the left wall of the detection cavity, an image acquisition module is fixedly arranged on the right end face of a sliding block on the right side of the electric guide rail, vertically symmetrical power cavities are arranged in the detection box, and a rotary motor fixedly connected with the upper rotary block and the lower rotary block through rotary shafts is arranged in the power cavities from top to bottom respectively.
3. The transformer bushing anti-seismic performance detection device of claim 1, characterized in that: the discharge detection module is an ultrasonic sensor.
4. The transformer bushing anti-seismic performance detection device of claim 1, characterized in that: the detection case right-hand member face is fixed and is equipped with display panel, the detection case right-hand member face is fixed to be equipped with and is located the operation panel of display panel downside.
5. The transformer bushing anti-seismic performance detection device of claim 1, characterized in that: the connecting mechanism comprises a spring cavity arranged in the lower mounting cavity and in the inner wall of the upper mounting cavity, a connecting block is connected in the spring cavity through a spring, and the connecting block is fixedly connected with the upper vibrating block and the lower vibrating block through a connecting rod.
6. The transformer bushing anti-seismic performance detection device of claim 1, characterized in that: the installation cable can be replaced by different materials and different diameters, an upper switching block corresponding to the installation cable needs to be replaced while the installation cable is replaced, and a lower switching block with screwing cavities of different diameters needs to be replaced, so that the sleeves of different sizes can be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358751.XA CN110987338A (en) | 2019-12-25 | 2019-12-25 | Transformer bushing anti-seismic performance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358751.XA CN110987338A (en) | 2019-12-25 | 2019-12-25 | Transformer bushing anti-seismic performance detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110987338A true CN110987338A (en) | 2020-04-10 |
Family
ID=70075479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911358751.XA Withdrawn CN110987338A (en) | 2019-12-25 | 2019-12-25 | Transformer bushing anti-seismic performance detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110987338A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659916A (en) * | 2022-05-25 | 2022-06-24 | 河北天王自行车科技有限公司 | Children's bicycle frame intensity check out test set |
-
2019
- 2019-12-25 CN CN201911358751.XA patent/CN110987338A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659916A (en) * | 2022-05-25 | 2022-06-24 | 河北天王自行车科技有限公司 | Children's bicycle frame intensity check out test set |
| CN114659916B (en) * | 2022-05-25 | 2022-08-09 | 河北天王自行车科技有限公司 | Children bicycle frame intensity check out test set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206863154U (en) | A kind of flexible package lithium cell short-circuit test device | |
| CN108732473B (en) | Miniaturized basin-type insulator surface charge distribution synchronous measurement device and method | |
| CN209961589U (en) | Wear-resisting detection device is used in cable manufacture | |
| CN104297677A (en) | Fixing device for fixing GIS isolating switch stroke measuring sensor | |
| CN110987338A (en) | Transformer bushing anti-seismic performance detection equipment | |
| CN202563064U (en) | Test tooling for frequency converter driver board | |
| CN218272618U (en) | Motor testing device | |
| CN209264433U (en) | Electronic tension tester is used in a kind of test of freshness protection package stretching resistance | |
| CN208635949U (en) | A kind of motor torque force testing tooling | |
| CN217520654U (en) | Brush motor dynamic balance detection equipment | |
| CN214544796U (en) | Efficient sound quality detection device | |
| CN206096369U (en) | A equipment for detecting PCB function | |
| CN208723445U (en) | Cable maintenance device installed at bottom of remote control aircraft | |
| CN208206667U (en) | A kind of multi-purpose wire rod test device | |
| CN212452827U (en) | Static load test device for pile foundation detection | |
| CN208537693U (en) | A kind of fire-proof motor rotation manometric test device | |
| CN207456770U (en) | Gear box detection device | |
| CN201965721U (en) | Multi-mode-mounted electric fire hazard monitoring detector | |
| CN206806232U (en) | A kind of rectilinear transducer mounting bracket | |
| CN205483530U (en) | Key machine is examined to high -efficient keyboard | |
| CN207133320U (en) | A kind of novel power cable maintenance and test joint | |
| CN216954918U (en) | Motor torque testing box | |
| CN204188772U (en) | Fixing device for fixing GIS isolating switch stroke measuring sensor | |
| CN212410684U (en) | Electricity testing type insulating rod | |
| CN212872787U (en) | High-voltage switch dynamic characteristic tester with rotary sensor convenient to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |
|
| WW01 | Invention patent application withdrawn after publication |