CN216526174U - High-voltage switch endurance test device - Google Patents
High-voltage switch endurance test device Download PDFInfo
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- CN216526174U CN216526174U CN202122461254.1U CN202122461254U CN216526174U CN 216526174 U CN216526174 U CN 216526174U CN 202122461254 U CN202122461254 U CN 202122461254U CN 216526174 U CN216526174 U CN 216526174U
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Abstract
The utility model discloses a high-voltage switch endurance test device which comprises a lifting table, wherein the lifting table is installed at the upper ends of four lifting columns, a hydraulic cylinder is installed on the lower side of each lifting column, the lifting table forms a lifting structure through the lifting columns and the hydraulic cylinder, a voltage test device is installed on the rear side of the lifting table, electrode wires are connected to the left side and the right side of the voltage test device, a test clamp is installed at the other end of each electrode wire, an upper machine shell and a piston are installed in the middle of the upper end of the lifting table in a movable mode, the sleeve is fixedly installed in the middle of the inner side of the lifting table, an upper rotating shaft is installed on the upper side of the piston, a lower rotating shaft is installed on the lower side of the piston, a lower connecting rod is connected to the lower side of the lower rotating shaft, and the lower connecting rod forms a rotating structure with the piston through the lower rotating shaft. The high-voltage switch tolerance test device has the function of testing the opening and closing times of the high-voltage switch knife while keeping the withstand voltage performance test, so that the detection is more comprehensive.
Description
Technical Field
The utility model relates to the technical field of high-voltage switch tests, in particular to a high-voltage switch endurance test device.
Background
The high-voltage switch refers to an electric appliance with rated voltage of 3kV or above and mainly used for switching on and switching off a conductive loop, and the high-voltage switch needs to be tested after being manufactured so as to know the performance of the high-voltage switch, so that the high-voltage switch can be normally used.
The device is provided with cavities through the left side and the right side of a tester placing groove, screw rods are arranged in the cavities, worms are inserted on the inner wall of a box body, sliding plates are sleeved on the screw rods, connecting rods are arranged on one sides, close to the tester placing groove, of the sliding plates, the connecting rods penetrate through the inner wall of the box body and are fixedly connected with pressing plates, the worm is driven to rotate by means of rotation of a rotating rod, further the gear is driven to rotate, the screw rods rotate along with the screw rods, the sliding plates move towards the tester placing groove under the action of the fixing rods, and therefore the pressing plates press a high-voltage switch tester body tightly, the high-voltage switch tester is prevented from being collided in the carrying process, accuracy of a measuring result is improved, but the device has certain defects;
1. the existing high-voltage switch test device is only used for testing the voltage resistance of the high-voltage switch, and the times of opening and closing of the high-voltage switch knife cannot be tested, so that the test is not comprehensive enough.
In order to solve the problems, innovative design is urgently needed on the basis of the original high-voltage switch testing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-voltage switch endurance test device, which aims to solve the problems that the conventional high-voltage switch test device is only used for testing the voltage endurance performance of a high-voltage switch, the times of opening and closing of a high-voltage switch blade cannot be tested, and the test is not comprehensive enough in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-voltage switch endurance testing apparatus comprising:
the lifting platform is arranged at the upper ends of the four lifting columns, a hydraulic cylinder is arranged on the lower side of each lifting column, the lifting platform and the hydraulic cylinder form a lifting structure, a voltage testing device is arranged on the rear side of the lifting platform, the left side and the right side of the voltage testing device are connected with electrode wires, the other end of each electrode wire is provided with a testing clamp, and an upper shell is arranged in the middle of the upper end of the lifting platform;
the piston, its movable mounting is in telescopic inboard, and sleeve fixed mounting is in the middle of the inboard of elevating platform, the pivot is installed to the piston upside, the pivot is installed down to the piston downside, and the lower pivot downside is connected with lower connecting rod to lower connecting rod forms rotating-structure through pivot and piston down.
Preferably, the hydraulic cylinder is further provided with:
the base, its lower extreme at two pneumatic cylinders of installing, the pulley is installed to the base lower extreme.
Preferably, the upper housing is further provided with:
the crankshaft is arranged on the inner side of the upper shell, the motor is arranged at the front end of the upper shell, and the right side of the crankshaft penetrates through the upper shell to be connected with the motor.
Preferably, the crankshaft is further provided with:
and the upper connecting rod is arranged at the lower side of the middle of the crankshaft, an upper rotating shaft is connected to the lower side of the upper connecting rod, and the upper connecting rod forms a rotating structure through an upper rotating shaft piston.
Preferably, the lower link is further provided with:
and the spring is arranged at the lower end of the lower connecting rod, an insulating sleeve is arranged at the lower end of the spring, and the insulating sleeve and the lower connecting rod form a sliding structure through the spring.
Preferably, the insulating sleeve is further provided with:
the hand-screwed bolt is arranged on the upper side of the insulating sleeve, a clamping plate penetrates through the insulating sleeve and is arranged on the lower side of the hand-screwed bolt, and the clamping plate and the insulating sleeve form a lifting structure through the hand-screwed bolt;
and the lower end of the clamping plate is provided with an anti-slip pad.
Compared with the prior art, the utility model has the beneficial effects that: the high-voltage switch endurance test device has the function of testing the opening and closing times of the high-voltage switch knife while keeping the voltage resistance test, so that the detection is more comprehensive.
1. The right side of the crankshaft penetrates through the upper shell to be connected with the motor, the upper connecting rod is installed on the lower side of the middle of the crankshaft, the lower side of the upper connecting rod is connected with an upper rotating shaft, the upper connecting rod forms a rotating structure through an upper rotating shaft piston, the piston is movably installed on the inner side of the sleeve, the sleeve is fixedly installed in the middle of the inner side of the lifting platform, the lower connecting rod forms a rotating structure through a lower rotating shaft and the piston, the insulating sleeve forms a sliding structure through a spring and the lower connecting rod, the clamping plate forms a lifting structure through a hand-screwed bolt and the insulating sleeve, the anti-slip pad is installed at the lower end of the clamping plate, the insulating sleeve is sleeved in a knife switch of a high-voltage switch, the clamping plate is enabled to clamp the knife switch by rotating the hand-screwed bolt, the crankshaft rotates to drive the piston to slide up and down on the inner side of the sleeve through the upper connecting rod, the lower connecting rod drives the high-voltage switch knife switch to be continuously disconnected and closed, and the times of the high-voltage switch knife switch are detected.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic rear side view of the present invention;
FIG. 3 is a side cross-sectional structural schematic view of the present invention;
fig. 4 is a schematic sectional structure view of the insulating sleeve of the present invention.
In the figure: 1. a pulley; 2. a base; 3. a hydraulic cylinder; 4. a lifting column; 5. a lifting platform; 6. a voltage testing device; 7. an electrode wire; 8. a test clip; 9. an upper housing; 10. a motor; 11. a crankshaft; 12. an upper connecting rod; 13. an upper rotating shaft; 14. a sleeve; 15. a piston; 16. a lower rotating shaft; 17. a lower connecting rod; 18. a spring; 19. an insulating sleeve; 20. screwing the bolt by hand; 21. a splint; 22. a non-slip mat.
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. 1-4, the present invention provides a technical solution: a high-voltage switch endurance testing apparatus comprising: the device comprises a pulley 1, a base 2, a hydraulic cylinder 3, a lifting column 4, a lifting platform 5, a voltage testing device 6, an electrode wire 7, a testing clamp 8, an upper shell 9, a motor 10, a crankshaft 11, an upper connecting rod 12, an upper rotating shaft 13, a sleeve 14, a piston 15, a lower rotating shaft 16, a lower connecting rod 17, a spring 18, an insulating sleeve 19, a hand-screwed bolt 20, a clamping plate 21 and an anti-skid pad 22;
referring to fig. 1, a lifting platform 5 is installed at the upper ends of four lifting columns 4, hydraulic cylinders 3 are installed at the lower sides of the lifting columns 4, the lifting platform 5 and the hydraulic cylinders 3 form a lifting structure through the lifting columns 4, a voltage testing device 6 is installed at the rear side of the lifting platform 5, electrode wires 7 are connected to the left side and the right side of the voltage testing device 6, a testing clamp 8 is installed at the other end of each electrode wire 7, an upper machine shell 9 is installed in the middle of the upper end of the lifting platform 5, a base 2 is installed at the lower ends of the two hydraulic cylinders 3, a pulley 1 is installed at the lower end of the base 2, the lifting platform 5 ascends through the lifting columns 4, the lifting platform 5 is moved to the upper side of a high-voltage switch through the pulley 1, then the two testing clamps 8 are clamped at the two sides of the high-voltage switch, and the voltage resistance of the high-voltage switch is tested through the voltage testing device 6;
referring to fig. 2, 3 and 4, a piston 15 is movably installed inside a sleeve 14, the sleeve 14 is fixedly installed in the middle of the inner side of the lifting table 5, an upper rotating shaft 13 is installed on the upper side of the piston 15, a lower rotating shaft 16 is installed on the lower side of the piston 15, a lower connecting rod 17 is connected to the lower side of the lower rotating shaft 16, the lower connecting rod 17 forms a rotating structure with the piston 15 through the lower rotating shaft 16, a crankshaft 11 is installed inside an upper housing 9, a motor 10 is installed at the front end of the upper housing 9, the right side of the crankshaft 11 passes through the upper housing 9 and is connected with the motor 10, an upper connecting rod 12 is installed on the middle lower side of the crankshaft 11, the upper rotating shaft 13 is connected to the lower side of the upper connecting rod 12, the upper connecting rod 12 forms a rotating structure with the piston 15 through the upper rotating shaft 13, a spring 18 is installed at the lower end of the lower connecting rod 17, an insulating sleeve 19 is installed at the lower end of the spring 18, and the insulating sleeve 19 forms a sliding structure with the lower connecting rod 17 through the spring 18, a hand bolt 20 installed on the upper side of the insulating sleeve 19, a clamping plate 21 installed on the lower side of the hand bolt 20 and penetrating through the insulating sleeve 19, and a lifting structure formed by the clamping plate 21 and the insulating sleeve 19 through the hand bolt 20, a non-slip pad 22 installed on the lower end of the clamping plate 21, the insulating sleeve 19 being sleeved in the knife switch of the high-voltage switch, the hand bolt 20 being locked to make the clamping plate 21 press down and clamped in the insulating sleeve 19 through the clamping plate 21, then the motor 10 being started, the motor 10 driving the crankshaft 11 to rotate, the crankshaft 11 driving the piston 15 to slide up and down in the sleeve 14 through the upper connecting rod 12, the sleeve 14 driving the lower connecting rod 17 to slide up and down, and the lower connecting rod 17 driving the high-voltage switch knife switch in the insulating sleeve 19 to be continuously opened and closed through the lower rotating shaft 16, the high-voltage switch knife switch being opened and closed once through one rotation of the crankshaft 11, thereby testing the number of times the high voltage switch blade opens and closes.
The working principle is as follows: when the device is used, firstly, according to the structure shown in fig. 1, the lifting platform 5 is lifted through the lifting column 4, the lifting platform 5 is moved to the upper side of the high-voltage switch through the pulley 1, then two testing clamps 8 are clamped at two sides of the high-voltage switch, and the voltage resistance of the high-voltage switch is tested through the voltage testing device 6;
according to the figures 2-4, an insulating sleeve 19 is sleeved in a knife switch of a high-voltage switch, a bolt 20 is screwed by a locking hand, so that a clamping plate 21 is pressed downwards and clamped in the insulating sleeve 19 through the clamping plate 21, then a motor 10 is started, the motor 10 drives a crankshaft 11 to rotate, the crankshaft 11 rotates to drive a piston 15 to slide up and down in a sleeve 14 through an upper connecting rod 12, the sleeve 14 drives a lower connecting rod 17 to slide up and down, meanwhile, the lower connecting rod 17 rotates repeatedly at a small angle with the piston 15 through a lower rotating shaft 16, so that the high-voltage switch knife switch in the insulating sleeve 19 is driven to be opened and closed continuously, the high-voltage switch knife switch is opened and closed once by the crankshaft 11 rotating for one circle, and therefore, the opening and closing times of the high-voltage switch knife switch are tested.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-voltage switch endurance test apparatus, comprising:
the lifting platform (5) is installed at the upper ends of the four lifting columns (4), a hydraulic cylinder (3) is installed on the lower side of each lifting column (4), the lifting platform (5) and the hydraulic cylinder (3) form a lifting structure through the lifting columns (4), a voltage testing device (6) is installed on the rear side of the lifting platform (5), the left side and the right side of the voltage testing device (6) are connected with electrode wires (7), a testing clamp (8) is installed at the other end of each electrode wire (7), and an upper machine shell (9) is installed in the middle of the upper end of the lifting platform (5);
piston (15), its movable mounting is in the inboard of sleeve (14), and sleeve (14) fixed mounting is in the middle of the inboard of elevating platform (5), pivot (13) are installed to piston (15) upside, pivot (16) are installed down to piston (15) downside, and pivot (16) downside is connected with down connecting rod (17) down to connecting rod (17) form rotating-structure through pivot (16) and piston (15) down.
2. A high-voltage switch endurance testing apparatus according to claim 1, wherein said hydraulic cylinder (3) is further provided with:
the base (2) is arranged at the lower ends of the two hydraulic cylinders (3), and the pulley (1) is arranged at the lower end of the base (2).
3. A high-voltage switch endurance testing apparatus according to claim 1, wherein said upper case (9) is further provided with:
and the crankshaft (11) is arranged on the inner side of the upper machine shell (9), the motor (10) is arranged at the front end of the upper machine shell (9), and the right side of the crankshaft (11) penetrates through the upper machine shell (9) to be connected with the motor (10).
4. A high-voltage switch endurance testing apparatus according to claim 3, wherein said crankshaft (11) is further provided with:
and the upper connecting rod (12) is arranged at the lower side of the middle of the crankshaft (11), an upper rotating shaft (13) is connected to the lower side of the upper connecting rod (12), and the upper connecting rod (12) forms a rotating structure through the upper rotating shaft (13) and a piston (15).
5. A high-voltage switch endurance testing apparatus according to claim 1, wherein said lower link (17) is further provided with:
and the spring (18) is arranged at the lower end of the lower connecting rod (17), the lower end of the spring (18) is provided with an insulating sleeve (19), and the insulating sleeve (19) and the lower connecting rod (17) form a sliding structure through the spring (18).
6. A high-voltage switch endurance testing apparatus according to claim 5, wherein said insulating sleeve (19) is further provided with:
the hand-screwed bolt (20) is installed on the upper side of the insulating sleeve (19), a clamping plate (21) is installed on the lower side of the hand-screwed bolt (20) through the insulating sleeve (19), and the clamping plate (21) and the insulating sleeve (19) form a lifting structure through the hand-screwed bolt (20);
and the lower end of the clamping plate (21) is provided with an anti-skid pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122461254.1U CN216526174U (en) | 2021-10-12 | 2021-10-12 | High-voltage switch endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122461254.1U CN216526174U (en) | 2021-10-12 | 2021-10-12 | High-voltage switch endurance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216526174U true CN216526174U (en) | 2022-05-13 |
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ID=81522838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122461254.1U Active CN216526174U (en) | 2021-10-12 | 2021-10-12 | High-voltage switch endurance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216526174U (en) |
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2021
- 2021-10-12 CN CN202122461254.1U patent/CN216526174U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221226 Address after: Room 5018-02, Block B, Lugang Building, No. 9 Gangwu Avenue, International Port District, Xi'an, Shaanxi 710000 Patentee after: Xi'an Licheng Electric Control Co.,Ltd. Address before: 322200 No. 23, zone 1, Tangtou village, Zhengzhai Town, Pujiang County, Jinhua City, Zhejiang Province Patentee before: Huang Genlong |