CN115236471A

CN115236471A - Capacitor breakdown performance test equipment

Info

Publication number: CN115236471A
Application number: CN202210810140.XA
Authority: CN
Inventors: 袁芳芳
Original assignee: Shenzhen Kezi Plastic Products Co ltd
Current assignee: Shenzhen Kezi Plastic Products Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-25

Abstract

The invention discloses capacitor breakdown performance testing equipment which comprises a main body bin, wherein a bidirectional threaded rod is arranged at the middle position of the bottoms of two ends in the main body bin together, movable plates are symmetrically arranged at two ends of the outer side of the bidirectional threaded rod through threads, a servo motor in transmission connection with the bidirectional threaded rod is arranged at the middle position of the bottom of one end of the main body bin, and first sliding rods are symmetrically arranged at two sides in the main body bin. When the driving assembly is controlled to drive the first screw rod to rotate clockwise, the first screw rod is matched with the internal thread ring, so that the first movable table can drive the emission tip to stably and uniformly move to the left side of the equipment, meanwhile, the second movable table can synchronously move to the left side of the equipment, the first movable table and the second movable table can synchronously move, the emission tip and the receiver can synchronously move, and the receiver can immediately and accurately receive signals while the dielectric body is punctured.

Description

Capacitor breakdown performance test equipment

Technical Field

The invention relates to the technical field of testing equipment, in particular to capacitor breakdown performance testing equipment.

Background

Two conductors in close proximity to each other with a non-conductive dielectric therebetween form a capacitor, which stores charge when a voltage is applied between the plates of the capacitor, the capacitance of which is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the plates. In order to measure the capacity of a capacitor to store charge, the physical quantity of capacitance is determined, the capacitor must store charge under the action of an applied voltage, and the performance of the capacitor needs special equipment to test the capacitor.

The patent with a comparison document of publication No. CN112327120B discloses a capacitor breakdown-resistant detection system, in which four cylindrical blocks arranged at the top end of a movable supporting box and telescopic legs at four corners of the lower surface thereof are matched with rollers, when in use, the movable supporting box can move in any direction under the action of the attraction of a horseshoe magnet at the top end, and a receiver on the movable supporting box can automatically follow the movement through a detection head arranged at the bottom end of an inner sliding pipe and the movable supporting box moving under the attraction of the horseshoe magnet, but the structure has the following problems in the actual use process:

1. although can improve the stability that removes the support case and remove the in-process through the flexible leg in four corners department in this comparison file, because be provided with compression spring in the flexible leg, in case certain one set of or two sets of compression spring's in four sets of compression springs elasticity changes, just can make whole removal support case no longer stable, the condition of slight slope appears, so just probably can influence the equipment to the effect of dielectric body puncture test and the accuracy of test data.

2. Utilize horseshoe magnet gravitation in the contrast file though can attract to remove the support case and remove, but horseshoe magnet is just removing the back, and it just can follow the removal to remove the support case, and it can not be along with the removal of horseshoe magnet and synchronous motion to remove the support case, and at this in-process, there is certain delay, even so even if the dielectric body is punctured, the signal also can't be received immediately to the receiver to influence whole equipment to the breakdown test data of dielectric body, also reduced the test effect of equipment to capacitor breakdown performance.

3. Meanwhile, in the comparison document, after one group of dielectric bodies is tested, the tested dielectric bodies are manually taken out and replaced by a new group of dielectric bodies, so that the detection efficiency of the device is delayed, and the breakdown test cannot be continuously performed on different dielectric bodies.

Disclosure of Invention

The present invention is directed to a capacitor breakdown testing apparatus, which solves the above problems related to the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the capacitor breakdown performance testing equipment comprises a main body bin, wherein a bidirectional threaded rod is arranged at the middle position of the bottoms of two ends in the main body bin together, moving plates are arranged at the symmetrical threads of the two ends of the outer side of the bidirectional threaded rod, a servo motor in transmission connection with the bidirectional threaded rod is arranged at the middle position of the bottom of one end of the main body bin, first sliding rods are symmetrically arranged at the two sides in the main body bin, the two groups of first sliding rods penetrate through the two groups of moving plates, a second movable table is sleeved at the middle position of the outer side of the two groups of first sliding rods together, an adjusting assembly is arranged at the top of the second movable table, main belt pulleys are symmetrically arranged at the two sides, close to the top of one end, of the two groups of moving plates, a connecting belt is arranged at the outer side of the same end together, annular rubber belts are symmetrically arranged at one end, a dielectric body is arranged at the top ends, far away from the outer sides of the two groups of the connecting belts together, and auxiliary guide wheels matched with the connecting belts are uniformly arranged at the top of one end, of the two groups of moving plates, close to one end, wherein the connecting belts are arranged;

the utility model discloses a driving roller assembly, including main part storehouse, middle level position department inside the main part storehouse is provided with the drive roller assembly who mutually supports with two sets of annular rubber belts, the middle position department at both ends top installs two sets of second slide bars jointly in the main part storehouse, and the common cover in the outside of two sets of second slide bars is equipped with first movable table, the bottom of first movable table is provided with the transmission pointed end, the inside top in main part storehouse is provided with the link gear who mutually supports with first movable table and second movable table, control panel is installed to the one end of main part storehouse one side.

Preferably, the adjusting part includes short threaded rod, connecting plate, limiting plate, movable rod, recess, mount table, receiver and spring, the intermediate position department screw thread of second movable table bottom is provided with the short threaded rod, and the bottom in the short threaded rod outside installs the limiting plate, the bottom cover in the short threaded rod outside is equipped with the connecting plate, the connecting plate is located the below of limiting plate, the movable rod is installed to the four corners position department symmetry at connecting plate top, and the top of four groups of movable rods passes the second movable table and installs the mount table jointly, the bottom cover in the movable rod outside is equipped with the spring, the both ends of spring respectively with second movable table and connecting plate fixed connection, the intermediate position department at mount table top sets up flutedly, and the central point department of bottom in the recess installs the receiver.

Preferably, the link gear includes drive assembly, first lead screw, internal thread ring, second lead screw and screw hole, the intermediate position department at both ends top is provided with first lead screw jointly in the main part storehouse, and the outside screw thread of first lead screw is provided with the internal thread ring, the bottom of internal thread ring and the intermediate position department fixed connection at first movable table top, the intermediate position department of main part storehouse top one end is provided with the drive assembly who is connected with first lead screw transmission, the intermediate position department of both ends bottom is provided with the second lead screw jointly in the main part storehouse, and the same end of second lead screw and first lead screw is provided with drive assembly jointly, the screw thread in first lead screw and the second lead screw outside is the same, the second lead screw passes the second movable table, the screw hole of mutually supporting with the second lead screw is seted up to the one end of second movable table.

Preferably, the drive roller subassembly includes first driving motor, first belt pulley, first driving belt and drive roller, the intermediate position department symmetry of the inside both sides in main part storehouse is provided with the drive roller of mutually supporting with the annular rubber area, and installs first belt pulley with the end symmetry in the two sets of drive roller outsides, and the outside of two sets of first belt pulleys is provided with first driving belt jointly, the main part storehouse is close to the intermediate position department of servo motor one end one side and installs the first driving motor who is connected with the transmission of an adjacent set of drive roller.

Preferably, the transmission assembly comprises a second belt pulley and a second transmission belt, the same end of the first screw rod and the second screw rod penetrates through the main body bin and is symmetrically provided with the second belt pulley, and the outer sides of the two groups of second belt pulleys are jointly provided with the second transmission belt.

Preferably, the drive assembly comprises a second drive motor, a first bevel gear and a second bevel gear, the second bevel gear is installed at one end, away from the servo motor, of the outer side of the first screw rod, the second drive motor is installed at the middle position of one end of the top of the main body cabin, and an output shaft of the second drive motor extends to the inside of the main body cabin and is provided with the first bevel gear meshed with the second bevel gear.

Preferably, twelve groups of spherical grooves are uniformly formed in the middle of the top of the mounting table, the twelve groups of spherical grooves surround a circle by taking the groove as the center, and universal ball balls are embedded in the spherical grooves.

Preferably, a through hole is formed in the middle of one side of the moving plate, and the diameter of the through hole is larger than that of the cross section of the second screw rod.

Preferably, first chutes are symmetrically formed in two sides of two ends of the bottom in the main body bin, first sliding blocks are arranged inside the first chutes, and tops of two groups of first sliding blocks at the same end are fixedly connected with bottoms of adjacent groups of movable plates.

Preferably, first bearings are symmetrically installed at the middle positions of the tops of the two ends in the main body bin, the two ends of the outer side of the first screw rod are respectively and fixedly connected with the inner sides of the two groups of first bearings, second bearings are symmetrically installed at the middle positions of the bottoms of the two ends in the main body bin, and the two ends of the outer side of the second screw rod are respectively and fixedly connected with the inner sides of the two groups of second bearings.

Compared with the prior art, the invention provides the capacitor breakdown performance testing equipment which has the following beneficial effects:

1. according to the invention, four groups of movable rods penetrating through the second movable table are fixedly connected with the mounting table, so that the mounting table can be more stable in the lifting process, and the inclination condition can not occur, thereby ensuring that the receiver can accurately correspond to the emission tip, improving the dielectric body breakdown test effect, the limiting plate pushes the connecting plate to slide downwards on the outer side of the short threaded rod by clockwise rotating the short threaded rod, the spring is in a stretching state at the moment, the spring also drives the mounting table to descend together in the descending process of the connecting plate, so that the distance between the receiver and the dielectric body can be adjusted, the tight force between the mounting table and the dielectric body is correspondingly reduced, otherwise, the tight force between the mounting table and the dielectric body is increased by anticlockwise rotating the short threaded rod, the fixed distance between the receiver and the bottom of the dielectric body can be ensured by adjusting the tight force between the mounting table and the dielectric body, and the accuracy of the receiver for receiving signals is ensured.

2. When the driving assembly is controlled to drive the first screw rod to rotate clockwise, the first screw rod is matched with the internal thread ring, so that the first movable table can drive the emission tip to stably and uniformly move to the left side of the equipment, meanwhile, the first screw rod drives the second screw rod to synchronously rotate clockwise through the transmission assembly, the second movable table is forced to move to the left side of the equipment due to the action of threads, the threads on the outer sides of the first screw rod and the second screw rod are the same, the first movable table and the second movable table can synchronously move to the left side of the equipment, otherwise, the first screw rod is rotated anticlockwise, the first movable table and the second movable table can synchronously move to the right side of the equipment, the emission tip and the receiver can synchronously move, the receiver can immediately and accurately receive signals when the dielectric body is punctured, and the accuracy of data when the whole equipment conducts puncture test on the dielectric body is improved.

3. The device drives the bidirectional threaded rod to rotate by controlling the servo motor, and forces the two groups of moving plates to synchronously approach by using the action of the threads, so that the distance between the two groups of connecting belts can be adjusted, the device can clamp dielectric bodies with different widths and carry out breakdown test, the application range of the device is improved, after the dielectric bodies are placed on the two groups of connecting belts, the driving roller of the driving roller component can be matched with the annular rubber belt to drive the connecting belts to rotate, so that the main belt wheel is driven to synchronously rotate, the dielectric bodies on the connecting belts can be longitudinally conveyed in the process, the detected dielectric bodies automatically fall from the other side of the device, an operator only needs to place two ends of one side of the next group of dielectric bodies on the two groups of connecting belts, the two groups of connecting belts can automatically drive the dielectric bodies to move to the middle position inside the main body bin, and then can be matched with a structure capable of synchronously adjusting the positions of the transmitting tip and the receiver, so that the device can carry out breakdown test on any position on the dielectric bodies, and the data integrity of the device when the device is tested on the dielectric bodies, namely the capacitor.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a top cross-sectional view of the present invention;

FIG. 4 is a perspective view of the moving plate of the present invention;

FIG. 5 is a perspective view of the main body chamber of the present invention;

FIG. 6 is a schematic top view of a first movable stage according to the present invention;

FIG. 7 is a schematic side view of a second movable stage according to the present invention;

FIG. 8 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 9 is an enlarged view of FIG. 2 at B of the present invention;

FIG. 10 is an enlarged view of FIG. 2 taken at C.

In the figure: 1. a linkage mechanism; 101. a transmission assembly; 102. a drive assembly; 103. a first lead screw; 104. an internally threaded ring; 105. a second screw rod; 106. a threaded hole; 2. a control panel; 3. an endless rubber belt; 4. a first slide bar; 5. an adjustment assembly; 501. a short threaded rod; 502. a connecting plate; 503. a limiting plate; 504. a movable rod; 505. a groove; 506. a mounting table; 507. a receiver; 508. a spring; 6. a drive roller assembly; 7. a second slide bar; 8. a dielectric body; 9. a first movable table; 10. a main body bin; 11. a bidirectional threaded rod; 12. a second movable table; 13. moving the plate; 14. a primary pulley; 15. connecting a belt; 16. an auxiliary guide wheel; 17. a firing tip; 18. a servo motor.

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. 1-10, the present invention provides a technical solution: the capacitor breakdown performance testing equipment comprises a main body bin 10, wherein two-way threaded rods 11 are arranged at the middle positions of the bottoms of the two ends in the main body bin 10 together, moving plates 13 are arranged at the two symmetrical ends of the outer sides of the two-way threaded rods 11 in a threaded manner, a servo motor 18 in transmission connection with the two-way threaded rods 11 is arranged at the middle position of the bottom of one end of the main body bin 10, first sliding rods 4 are symmetrically arranged at the two sides in the main body bin 10, the two groups of first sliding rods 4 penetrate through the two groups of moving plates 13, a second movable table 12 is sleeved at the middle positions of the outer sides of the two groups of first sliding rods 4 together, an adjusting assembly 5 is arranged at the top of the second movable table 12, two groups of moving plates 13 are symmetrically arranged at the two sides close to the top of one end of each other, connecting belts 15 are arranged at the outer sides of the two groups of main belt wheels 14 at the same end together, annular rubber belts 3 are symmetrically arranged at the ends far away from the outer sides of the two groups of the connecting belts 15 together, dielectric bodies 8 are arranged at the top of the outer sides of the two groups of the moving plates 13 close to one end uniformly, and auxiliary guide wheels 16 are matched with the connecting belts 15;

the inside middle level position department in main part storehouse 10 is provided with the drive roller subassembly 6 of mutually supporting with two sets of annular rubber belts 3, the intermediate position department at both ends top installs two sets of second slide bars 7 jointly in main part storehouse 10, and the common cover in the outside of two sets of second slide bars 7 is equipped with first movable table 9, the bottom of first movable table 9 is provided with transmission pointed end 17, the inside top in main part storehouse 10 is provided with the link gear 1 of mutually supporting with first movable table 9 and second movable table 12, control panel 2 is installed to the one end of main part storehouse 10 one side.

Further, the adjusting assembly 5 includes a short threaded rod 501, a connecting plate 502, a limiting plate 503, movable rods 504, a groove 505, a mounting table 506, a receiver 507 and a spring 508, the short threaded rod 501 is disposed at the middle position of the bottom of the second movable table 12 in a threaded manner, the limiting plate 503 is mounted at the bottom of the outer side of the short threaded rod 501, the connecting plate 502 is sleeved at the bottom of the outer side of the short threaded rod 501, the connecting plate 502 is located below the limiting plate 503, the movable rods 504 are symmetrically mounted at four corners of the top of the connecting plate 502, the top ends of the four groups of movable rods 504 penetrate through the second movable table 12 and the mounting table 506 together, the spring 508 is sleeved at the bottom of the outer side of the movable rods 504, two ends of the spring 508 are fixedly connected with the second movable table 12 and the connecting plate 502 respectively, the groove 505 is formed at the middle position of the top of the mounting table 506, and the receiver 507 is mounted at the center position of the bottom in the groove 505.

Further, the linkage mechanism 1 comprises a transmission assembly 101, a driving assembly 102, a first lead screw 103, an internal thread ring 104, a second lead screw 105 and a threaded hole 106, the first lead screw 103 is arranged at the middle position of the tops of the two ends in the main body bin 10, the internal thread ring 104 is arranged on the external thread of the first lead screw 103, the bottom of the internal thread ring 104 is fixedly connected with the middle position of the top of the first movable table 9, the driving assembly 102 in transmission connection with the first lead screw 103 is arranged at the middle position of one end of the top of the main body bin 10, the second lead screw 105 is arranged at the middle position of the bottoms of the two ends in the main body bin 10, the transmission assembly 101 is arranged at the same end of the second lead screw 105 and the first lead screw 103, the external threads of the first lead screw 103 and the second lead screw 105 are the same, the second lead screw 105 penetrates through the second movable table 12, and the threaded hole 106 matched with the second lead screw 105 is formed at one end of the second movable table 12.

Further, drive roller subassembly 6 includes a driving motor, first belt pulley, first driving belt and drive roller, the intermediate position department symmetry of the inside both sides in main part storehouse 10 is provided with the drive roller of mutually supporting with annular rubber belt 3, and first belt pulley is installed to the same end symmetry in two sets of drive roller outsides, the outside of two sets of first belt pulleys is provided with first driving belt jointly, main part storehouse 10 is close to the intermediate position department of 18 one end one side of servo motor and installs the first driving motor who is connected with the transmission of an adjacent set of drive roller, can drive the synchronous syntropy rotation of two sets of drive rollers through first driving motor, and two sets of drive rollers tightly support on 3 surfaces of two sets of annular rubber belts again, when making two sets of drive rollers rotate, can drive two sets of connecting belt 15 rotations through 3 synchronous drives of two sets of annular rubber belts.

Further, the transmission assembly 101 includes a second belt pulley and a second transmission belt, the same end of the first lead screw 103 and the second lead screw 105 passes through the main body bin 10 and the second belt pulleys are symmetrically installed, and the second transmission belt is jointly disposed on the outer sides of the two sets of second belt pulleys, which helps the first lead screw 103 to drive the second lead screw 105 to synchronously rotate in the same direction.

Further, the driving assembly 102 includes a second driving motor, a first bevel gear and a second bevel gear, the second bevel gear is installed at one end of the outer side of the first screw rod 103 far away from the servo motor 18, the second driving motor is installed at the middle position of one end of the top of the main body bin 10, and an output shaft of the second driving motor extends to the inside of the main body bin 10 and is installed with the first bevel gear engaged with the second bevel gear, which is helpful for driving the first screw rod 103 to rotate stably at a uniform speed.

Furthermore, twelve groups of spherical grooves are uniformly formed in the middle of the top of the mounting table 506, the twelve groups of spherical grooves surround a circle by taking the groove 505 as the center, and universal ball balls are embedded in the spherical grooves, so that the mounting table 506 can freely move transversely or longitudinally at the bottom of the dielectric body 8, and the stability of the receiver 507 can be kept.

Furthermore, a through hole is formed in the middle of one side of the moving plate 13, and the diameter of the through hole is larger than that of the cross section of the second screw rod 105, so that the moving of the moving plate 13 is prevented from being influenced by threads on the outer side of the second screw rod 105.

Further, first chutes are symmetrically formed in two sides of two ends of the bottom in the main body bin 10, first sliding blocks are arranged inside the first chutes, and tops of two groups of first sliding blocks at the same end are fixedly connected with bottoms of two adjacent groups of movable plates 13, so that stability of the two groups of movable plates 13 in the moving process is improved.

Further, the first bearings are symmetrically installed at the middle positions of the tops of the two ends in the main body bin 10, the two ends of the outer side of the first screw rod 103 are respectively and fixedly connected with the inner sides of the two groups of first bearings, the second bearings are symmetrically installed at the middle positions of the bottoms of the two ends in the main body bin 10, the two ends of the outer side of the second screw rod 105 are respectively and fixedly connected with the inner sides of the two groups of second bearings, and the stability of the first screw rod 103 and the stability of the second screw rod 105 in the rotating process are improved.

Embodiment 1, as shown in fig. 1-2 and fig. 8, a containing groove is formed at an intermediate position of the bottom of the first movable table 9, second sliding grooves are symmetrically formed at two inner ends of the containing groove, a second sliding block is arranged inside the first sliding groove, a movable block is arranged inside the containing groove, the emission tip 17 is installed at the intermediate position of the bottom of the movable block, a third bearing is installed at the intermediate position of the top of the movable block, a connection threaded rod is arranged at the intermediate position of the top of the first movable table 9 in a threaded manner, the bottom end of the connection threaded rod extends into the containing groove, the bottom of the outer side of the connection threaded rod is fixedly connected with the inner side of the third bearing, the top end of the connection threaded rod extends to the top of the main body bin 10 and is provided with a hand wheel, the connection threaded rod can be forced to extend out of the movable block from the inside of the containing groove by rotating the connection threaded rod, and the height of the connection threaded rod descending can be adjusted according to the height of the connection threaded rod, so that the distance between the bottom end of the emission tip 17 and the top of the dielectric body 8 can be adjusted.

Embodiment 2, as shown in fig. 2-5, 7 and 10, when it is necessary to adjust the force with which the ball on the mounting platform 506 is tightly attached to the bottom of the dielectric body 8, the short threaded rod 501 is rotated clockwise manually, so that the limiting plate 503 pushes the connecting plate 502 to slide downward on the outer side of the short threaded rod 501, and the spring 508 is in a stretched state at this time, so that the connecting plate 502 and the movable rod 504 always have a tendency to move upward, and during the process of lowering the connecting plate 502, the spring 508 also drives the mounting platform 506 to lower, so that the distance between the receiver 507 and the dielectric body 8 can be adjusted, accordingly, the force with which the mounting platform 506 is tightly attached to the dielectric body 8 is reduced, otherwise, the force with which the mounting platform 506 is tightly attached to the dielectric body 8 is increased by rotating the short threaded rod 501 counterclockwise.

Embodiment 3, as shown in fig. 1 to 5 and 9, when the dielectric body 8 needs to be clamped and fixed, the servo motor 18 is controlled by the control panel 2 to drive the bidirectional threaded rod 11 to rotate clockwise, because the thread rotation directions of the two ends of the outer side of the bidirectional threaded rod 11 are opposite, the two sets of moving plates 13 are forced to gradually approach each other, and the moving plates 13 also slide on the two sets of first sliding rods 4 in the process, when the distance between the two sets of annular rubber belts 3 is the same as the width of the dielectric body 8, the servo motor 18 stops rotating, and then the dielectric body 8 can be placed on the two sets of connecting belts 15, at this time, the dielectric body 8 is located between the two sets of annular rubber belts 3, and when the distance between the two sets of annular rubber belts 3 needs to be increased, the servo motor 18 is controlled to drive the bidirectional threaded rod 11 to rotate counterclockwise.

The working principle is as follows: before the device is used, firstly, the distance between two sets of connecting belts 15 is adjusted according to the width of a dielectric body 8, a servo motor 18 is controlled by a control panel 2 to drive a bidirectional threaded rod 11 to rotate, two sets of moving plates 13 are forced to synchronously approach by using the thread effect, so that the distance between the two sets of connecting belts 15 can be adjusted, then an operator manually places two ends of one side of the first set of dielectric body 8 on the two sets of connecting belts 15, two sets of annular rubber belts 3 can clamp and limit the dielectric body 8, then a driving drive assembly 6 is controlled to cooperate with the annular rubber belts 3 to drive the connecting belts 15 to rotate synchronously, so that a main belt wheel 14 is driven to rotate synchronously, the dielectric body 8 on the connecting belts 15 can be conveyed longitudinally in the process, when the head end of the first set of dielectric body 8 moves below a transmitting tip 17, a drive assembly 102 is controlled to drive a first screw rod assembly 103 to rotate clockwise, the first screw rod 103 is matched with an internal thread ring 104, so that the first movable table 9 moves towards the left side of a main body bin 10, meanwhile, the first screw rod 103 drives a second screw rod assembly 105 to rotate synchronously until the second screw rod 105 moves clockwise, a second movable table 12 moves towards the left side of the second movable table 12, and a second movable table 12 moves towards the left side of the second movable table 12 in the main body 10, and a second movable table 12, and a second movable table 9 in the main body 12 can move synchronously in the main body 10, and a second movable table 12 in the main body 10 synchronously, and a synchronous movable table 12, and a second movable table 12 can move synchronously in the process, and a second movable table 12, so reciprocal, and control emission point 17 begins to discharge, all puncture the test to the different positions of dielectric body 8, if even no bubble of organizational structure of dielectric body 8 inside then can't be punctured, then the signal can not be received to receiver 507, otherwise receiver 507 alright received the signal, drive roller assembly 6 then drives two sets of connecting belt 15 rotation intermittently, adjust emission point 17 longitudinal position on dielectric body 8, after first set of dielectric body 8 broke down the test completely, operating personnel can be immediately with second set of dielectric body 8 place again on two sets of connecting belt 15, so reciprocal can carry out the puncture test to different dielectric bodies 8 constantly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Capacitor breakdown performance test equipment, including main part storehouse (10), its characterized in that: the double-screw type power transmission device is characterized in that a bidirectional threaded rod (11) is arranged at the middle position of the bottoms of two ends in a main body bin (10) together, moving plates (13) are arranged at the two symmetrical threads of the two ends of the outer side of the bidirectional threaded rod (11), a servo motor (18) in transmission connection with the bidirectional threaded rod (11) is arranged at the middle position of the bottom of one end of the main body bin (10), first slide bars (4) are symmetrically arranged at the two sides in the main body bin (10), two groups of first slide bars (4) penetrate through the two groups of moving plates (13), a second movable table (12) is sleeved at the middle position of the outer side of the two groups of first slide bars (4) together, an adjusting component (5) is arranged at the top of the second movable table (12), two groups of moving plates (13) are symmetrically arranged at the two sides close to the top of one end, main belt wheels (14) are arranged at the same end together with connecting belts (15), one ends, far away from the outer sides of the two groups of the connecting belts (15) are symmetrically arranged with annular rubber belts (3), a dielectric body (8) is arranged at the top of the moving plates at the outer side of the connecting belts (15) together, and auxiliary belts (16) are arranged at the top of the moving plates close to be matched with each other;

the utility model discloses a drive roller assembly, including main part storehouse (10), the inside middle level position department of main part storehouse (10) is provided with drive roller assembly (6) of mutually supporting with two sets of annular rubber belts (3), the intermediate position department at both ends top installs two sets of second slide bars (7) jointly in main part storehouse (10), and the common cover in the outside of two sets of second slide bars (7) is equipped with first movable table (9), the bottom of first movable table (9) is provided with transmission pointed end (17), the inside top in main part storehouse (10) is provided with link gear (1) of mutually supporting with first movable table (9) and second movable table (12), control panel (2) are installed to the one end of main part storehouse (10) one side.

2. The capacitor breakdown performance test apparatus of claim 1, wherein: adjusting part (5) include short threaded rod (501), connecting plate (502), limiting plate (503), movable rod (504), recess (505), mount table (506), receiver (507) and spring (508), intermediate position department screw thread of second movable table (12) bottom is provided with short threaded rod (501), and the bottom in the short threaded rod (501) outside installs limiting plate (503), the bottom cover in the short threaded rod (501) outside is equipped with connecting plate (502), connecting plate (502) are located the below of limiting plate (503), movable rod (504) are installed to the four corners position department symmetry at connecting plate (502) top, and the top of four groups of movable rod (504) passes second movable table (12) and installs mount table (506) jointly, the bottom cover in movable rod (504) outside is equipped with spring (508), the both ends of spring (508) respectively with second movable table (12) and connecting plate (502) fixed connection, the intermediate position department at mount table (506) top sets up recess (505), and the central position department of recess (505) interior bottom installs receiver (507).

3. The capacitor breakdown performance test apparatus of claim 1, wherein: the linkage mechanism (1) comprises a transmission assembly (101), a driving assembly (102), a first screw rod (103), an internal thread ring (104), a second screw rod (105) and a threaded hole (106), wherein the middle positions of the tops of the two ends in the main body bin (10) are jointly provided with the first screw rod (103), the outer thread of the first screw rod (103) is provided with the internal thread ring (104), the bottom of the internal thread ring (104) is fixedly connected with the middle position of the top of the first movable table (9), the middle position of one end of the top of the main body bin (10) is provided with the driving assembly (102) in transmission connection with the first screw rod (103), the middle positions of the bottoms of the two ends in the main body bin (10) are jointly provided with the second screw rod (105), the same end of the second screw rod (105) and the same end of the first screw rod (103) is jointly provided with the transmission assembly (101), the threads of the outer sides of the first screw rod (103) and the second screw rod (105) are identical, the second movable table (12) penetrates through the second movable table (12), and one end of the second movable table (12) is provided with the threaded hole (106) matched with the second screw rod (105).

4. The capacitor breakdown performance test apparatus of claim 1, wherein: drive roller subassembly (6) are including a driving motor, first belt pulley, first driving belt and drive roller, the intermediate position department symmetry of main part storehouse (10) inside both sides is provided with the drive roller of mutually supporting with endless rubber belt (3), and installs first belt pulley with the one end symmetry in the two sets of drive roller outsides, and the outside of two sets of first belt pulleys is provided with a driving belt jointly, main part storehouse (10) are close to the intermediate position department of servo motor (18) one end one side and install the first driving motor who is connected with the transmission of an adjacent set of drive roller.

5. The capacitor breakdown performance test apparatus of claim 3, wherein: the transmission assembly (101) comprises a second belt pulley and a second transmission belt, the same end of the first screw rod (103) and the second screw rod (105) penetrates through the main body bin (10) and is symmetrically provided with the second belt pulley, and the outer sides of the two sets of second belt pulleys are jointly provided with the second transmission belt.

6. The capacitor breakdown performance test apparatus of claim 3, wherein: drive assembly (102) include second driving motor, first bevel gear and second bevel gear, the second bevel gear is installed to the one end of keeping away from servo motor (18) in first lead screw (103) outside, the intermediate position department of main part storehouse (10) top one end installs second driving motor, and second driving motor's output shaft extends to the inside of main part storehouse (10) and installs the first bevel gear with second bevel gear intermeshing.

7. The capacitor breakdown performance test apparatus of claim 2, wherein: twelve groups of spherical grooves are uniformly formed in the middle of the top of the mounting table (506), the twelve groups of spherical grooves surround a circle by taking the groove (505) as the center, and universal ball balls are embedded in the spherical grooves.

8. The capacitor breakdown performance test apparatus of claim 1, wherein: a through hole is formed in the middle of one side of the moving plate (13), and the diameter of the through hole is larger than that of the cross section of the second screw rod (105).

9. The capacitor breakdown performance test apparatus of claim 1, wherein: first chutes are symmetrically formed in two sides of two ends of the bottom in the main body bin (10), first sliding blocks are arranged inside the first chutes, and the tops of two groups of first sliding blocks at the same end are fixedly connected with the bottoms of the adjacent groups of movable plates (13).

10. Capacitor breakdown testing apparatus according to claim 1, characterized in that: the middle position department symmetry at both ends top in main part storehouse (10) installs first bearing, and the both ends in the first lead screw (103) outside respectively with the inboard fixed connection of two sets of first bearings, the middle position department symmetry in both ends bottom in main part storehouse (10) installs the second bearing, and the both ends in the second lead screw (105) outside respectively with the inboard fixed connection of two sets of second bearings.