CN216449678U - Experimental frock of interchangeable looks - Google Patents
Experimental frock of interchangeable looks Download PDFInfo
- Publication number
- CN216449678U CN216449678U CN202121397566.4U CN202121397566U CN216449678U CN 216449678 U CN216449678 U CN 216449678U CN 202121397566 U CN202121397566 U CN 202121397566U CN 216449678 U CN216449678 U CN 216449678U
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- rotating shaft
- shaft
- phase
- barrel body
- barrel
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- 239000004020 conductor Substances 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a phase-changeable test tool, which comprises a barrel, wherein a conductive rod is inserted in the middle of the top end of the barrel, the bottom end of the conductive rod is connected with a phase-changing mechanism through a third bolt thread, the phase-changing mechanism comprises an insulating shaft, a switch box, a first rotating shaft, a first conical gear, a bottom cover, a second rotating shaft, a second conical gear, a conductive rod and a contact box, the first rotating shaft is inserted in one side of the switch box, the first rotating shaft is connected with the first conical gear and the insulating shaft at two ends, the bottom end of the switch box is connected with the bottom cover through a thread, the second rotating shaft is inserted in the middle of the bottom cover, the second rotating shaft is connected with the second conical gear and the conductive rod at two ends, the insulating shaft and the first conical gear are driven to rotate by the rotation of an operating shaft, the first conical gear drives the second conical gear and the conductive rod to rotate, so as to drive the contact box on the conductive rod to rotate, and (4) rotating the contact box to the conductor to be tested, thereby completing the three-phase withstand voltage test.
Description
Technical Field
The utility model relates to the technical field of power test equipment, in particular to a phase-changeable test tool.
Background
The test voltage value of the field voltage withstand test of the high-voltage electrical equipment is 80% of the factory test voltage, but the main wiring modes of the power station are of various types, so that the voltage withstand test methods of the equipment are different, if the three-phase voltage withstand test is completed by one-time installation, a device with a three-phase sleeve is required, the field installation workload is large, the assembly process requirement is high, the number of parts is large, and the additional cost of the test is invisibly increased.
Disclosure of Invention
The utility model aims to provide a phase-changeable test tool to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a phase-changeable test tool comprises a barrel body, wherein the side of the top end of the barrel body is connected with a transition connecting barrel through a first bolt thread, the side of the top end of the transition connecting barrel is connected with a sleeve connecting plate through a second bolt thread, a conductive post is inserted in the middle of the top end of the barrel body, the bottom end of the conductive post is connected with a phase-changing mechanism through a third bolt thread, the phase-changing mechanism comprises an insulating shaft, a switch box, a first rotating shaft, a first conical gear, a bottom cover, a second rotating shaft, a second conical gear, a conductive rod and a contact box, the first rotating shaft is inserted in one side of the switch box, the first conical gear is fixedly connected with one end of the first rotating shaft, the insulating shaft is connected with the other end of the first rotating shaft, the bottom end of the switch box is connected with the bottom cover through a thread, the second rotating shaft is inserted in the middle of the bottom cover, and the second conical gear is fixedly connected with the top end of the second rotating shaft, the bottom of the second rotating shaft is connected with a conductive rod through a fourth bolt in a threaded manner, the bottom of the conductive rod is connected with a contact box, and a first conductor, a second conductor and a third conductor are annularly arranged at the bottom of the inner cavity of the barrel body.
As a preferred technical scheme of the utility model, a second basin-type insulator is sleeved at the joint of the cylinder body and the transition connecting cylinder, and a first basin-type insulator is sleeved at the bottom end of the cylinder body.
As a preferable technical scheme of the utility model, an operating shaft is inserted into one side of the cylinder body close to the insulating shaft, and one end of the operating shaft close to the phase change mechanism is in threaded connection with the insulating shaft.
As a preferable technical scheme of the utility model, an observation port is formed in one side of the cylinder body, which is far away from the first conductor, and an air valve is fixedly mounted at the top end of the observation port.
As a preferable technical solution of the present invention, a sleeve connection plate is connected to an edge side of a top end of the transition connection cylinder through a fifth bolt, and a top end of the conductive post passes through the sleeve connection plate and extends to the outside.
As a preferable technical scheme of the utility model, bearings are sleeved at the joint of the first rotating shaft and the switch box, the joint of the second rotating shaft and the bottom cover and the joint of the operating shaft and the cylinder.
In a preferred embodiment of the present invention, a surface of the first bevel gear is in meshing connection with a surface of the second bevel gear.
Compared with the prior art, the utility model has the beneficial effects that:
rotation through the operating axis drives the rotation of insulating axle, the rotation of insulating axle drives the rotation of first bevel gear in the switch box through first pivot, first bevel gear and second bevel gear meshing, thereby drive the rotation of second bevel gear, the rotation of second bevel gear drives the rotation of contact box on conducting rod and the conducting rod, rotate the contact box to the conductor that needs the experiment on, thereby accomplish the withstand voltage experiment of three-phase, and is simple in structure, convenient operation, and practice thrift installation cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the commutation mechanism of the present invention;
FIG. 3 is an enlarged view of part A of the present invention.
In the figure: 1. a barrel; 2. a transition connecting cylinder; 3. a conductive post; 4. a phase change mechanism; 5. a viewing port; 6. an air valve; 7. a first basin insulator; 8. an operating shaft; 9. an insulating shaft; 10. a switch box; 11. a second basin insulator; 12. a first rotating shaft; 13. a first bevel gear; 14. a sleeve connecting plate; 15. a bottom cover; 16. a second rotating shaft; 17. a second bevel gear; 18. a conductive rod; 19. a contact box; 20. a first conductor; 21. a second conductor; 22. a third conductor.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a phase-changeable test tool, which comprises a barrel body 1, wherein the edge side of the top end of the barrel body 1 is connected with a transition connecting barrel 2 through a first bolt thread, the edge side of the top end of the transition connecting barrel 2 is connected with a sleeve connecting disk 14 through a second bolt thread, a conductive column 3 is inserted in the middle of the top end of the barrel body 1, the bottom end of the conductive column 3 is connected with a phase-changing mechanism 4 through a third bolt thread, the phase-changing mechanism 4 comprises an insulating shaft 9, a switch box 10, a first rotating shaft 12, a first bevel gear 13, a bottom cover 15, a second rotating shaft 16, a second bevel gear 17, a conductive rod 18 and a contact box 19, the first rotating shaft 12 is inserted in one side of the switch box 10, the first bevel gear 13 is fixedly connected to one end of the first rotating shaft 12, the insulating shaft 9 is connected to the other end of the first rotating shaft 12 through a thread, the bottom end of the switch box 10 is connected to a bottom cover 15 through a thread, the second rotating shaft 16 is inserted in the middle of the bottom cover 15, a second bevel gear 17 is fixedly connected to the top end of the second rotating shaft 16, a conductive rod 18 is connected to the bottom end of the second rotating shaft 16 through a fourth bolt thread, a contact box 19 is connected to the bottom end of the conductive rod 18, and a first conductor 20, a second conductor 21 and a third conductor 22 are annularly arranged at the bottom end of the inner cavity of the barrel 1; rotation through the operating shaft 8 drives the rotation of insulating axle 9, the rotation of insulating axle 9 drives the rotation of first bevel gear 13 in the switch box 10 through first pivot 12, first bevel gear 13 and second bevel gear 17 meshing, thereby drive the rotation of second bevel gear 17, the rotation of second bevel gear 17 drives contact box's rotation 19 on conducting rod 18 and the conducting rod 18, rotate contact box 19 to the conductor that needs the experiment, thereby accomplish the withstand voltage experiment of three-phase, moreover, the steam generator is simple in structure, high durability and convenient operation, and save installation cost.
Preferably, the second basin insulator 11 is sleeved at the joint of the barrel body 1 and the transition connecting barrel 2, the first basin insulator 7 is sleeved at the bottom end of the barrel body 1, the basin insulator can divide the large air chamber into small air chambers, the gas processing speed is high, and much financial resources, material resources and time can be saved.
Preferably, an operating shaft 8 is inserted into one side of the cylinder 1 close to the insulating shaft 9, and one end of the operating shaft 8 close to the commutation mechanism 4 is in threaded connection with the insulating shaft 9, so that the insulating shaft 9 is driven to rotate by the rotation of the operating shaft 8.
Preferably, one side of the cylinder 1, which is far away from the first conductor 20, is provided with an observation port 5, and an air valve 6 is fixedly mounted at the top end of the observation port 5, so that observation and exhaust are facilitated.
Preferably, the side of the top end of the transition adapter 2 is connected with a sleeve connecting disc 14 through a fifth bolt thread, and the top end of the conductive column 3 passes through the sleeve connecting disc 14 and extends to the outside, so as to be conveniently connected with a sleeve.
Preferably, bearings are sleeved at the joint of the first rotating shaft 12 and the switch box 10, the joint of the second rotating shaft 16 and the bottom cover 15, and the joint of the operating shaft 8 and the barrel 1, so as to assist the rotation of the first rotating shaft 12, the second rotating shaft 16 and the operating shaft 8.
Preferably, the surface of the first bevel gear 13 is engaged with the surface of the second bevel gear 17, and the rotation of the second bevel gear 17 is driven by the rotation of the first bevel gear 13.
When the phase change test is needed, the operation shaft 8 is rotated, the rotation of the operation shaft 8 drives the insulation shaft 9 to rotate, the rotation of the insulation shaft 9 drives the rotation of the first conical gear 13 in the switch box 10 through the first rotating shaft 12, the first conical gear 13 is meshed with the second conical gear 17 to drive the rotation of the second conical gear 17, the rotation of the second conical gear 17 drives the conductive rod 18 and the rotation 19 of the second conical gear box on the conductive rod 18, the contact box 19 is rotated to the conductor to be tested, so that the three-phase voltage withstand test is completed, the structure is simple, the operation is convenient, and the installation cost is saved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a changeable looks experimental frock, includes barrel (1), its characterized in that: the side of the top end of the barrel body (1) is connected with a transition receiving barrel (2) through a first bolt thread, the side of the top end of the transition receiving barrel (2) is connected with a sleeve connecting plate (14) through a second bolt thread, a conductive column (3) is inserted in the middle of the top end of the barrel body (1), the bottom end of the conductive column (3) is connected with a phase change mechanism (4) through a third bolt thread, the phase change mechanism (4) comprises an insulating shaft (9), a switch box (10), a first rotating shaft (12), a first conical gear (13), a bottom cover (15), a second rotating shaft (16), a second conical gear (17), a conductive rod (18) and a contact box (19), a first rotating shaft (12) is inserted in one side of the switch box (10), the first conical gear (13) is fixedly connected with one end of the first rotating shaft (12), and the other end of the first rotating shaft (12) is connected with the insulating shaft (9) through a thread, the bottom end of the switch box (10) is in threaded connection with a bottom cover (15), a second rotating shaft (16) is inserted in the middle of the bottom cover (15), a second bevel gear (17) is fixedly connected to the top end of the second rotating shaft (16), the bottom end of the second rotating shaft (16) is in threaded connection with a conducting rod (18) through a fourth bolt, the bottom end of the conducting rod (18) is connected with a contact box (19), and a first conductor (20), a second conductor (21) and a third conductor (22) are annularly arranged at the bottom end of an inner cavity of the barrel body (1).
2. The phase-changeable test tool according to claim 1, wherein: a second basin-type insulator (11) is sleeved at the joint of the barrel body (1) and the transition connecting barrel (2), and a first basin-type insulator (7) is sleeved at the bottom end of the barrel body (1).
3. The interchangeable phase test tool according to claim 1, wherein: an operating shaft (8) is inserted into one side, close to the insulating shaft (9), of the barrel body (1), the insulating shaft (9) is connected to one end, close to the phase change mechanism (4), of the operating shaft (8) in a threaded mode, the bearing is sleeved on the joint of the first rotating shaft (12) and the switch box (10), the joint of the second rotating shaft (16) and the bottom cover (15) and the joint of the operating shaft (8) and the barrel body (1).
4. The phase-changeable test tool according to claim 1, wherein: an observation port (5) is formed in one side, far away from the first conductor (20), of the barrel body (1), and an air valve (6) is fixedly mounted at the top end of the observation port (5).
5. The phase-changeable test tool according to claim 1, wherein: the avris on transition connecting cylinder (2) top has sleeve pipe connection pad (14) through fifth bolt threaded connection, just the top of leading electrical pillar (3) passes sleeve pipe connection pad (14) and extends to the outside.
6. The phase-changeable test tool according to claim 1, wherein: the surface of the first bevel gear (13) is in meshed connection with the surface of the second bevel gear (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397566.4U CN216449678U (en) | 2021-06-23 | 2021-06-23 | Experimental frock of interchangeable looks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121397566.4U CN216449678U (en) | 2021-06-23 | 2021-06-23 | Experimental frock of interchangeable looks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449678U true CN216449678U (en) | 2022-05-06 |
Family
ID=81348525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121397566.4U Active CN216449678U (en) | 2021-06-23 | 2021-06-23 | Experimental frock of interchangeable looks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449678U (en) |
-
2021
- 2021-06-23 CN CN202121397566.4U patent/CN216449678U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A interchangeable phase testing fixture Granted publication date: 20220506 Pledgee: Agricultural Bank of China Limited Shanghai Fengxian Branch Pledgor: SHANGHAI WUSONG ELECTRIC INDUSTRIAL CO.,LTD. Registration number: Y2024310000147 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |