CN112067950A - Automatic withstand voltage testing arrangement of rectifier bridge - Google Patents
Automatic withstand voltage testing arrangement of rectifier bridge Download PDFInfo
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- CN112067950A CN112067950A CN202010812781.XA CN202010812781A CN112067950A CN 112067950 A CN112067950 A CN 112067950A CN 202010812781 A CN202010812781 A CN 202010812781A CN 112067950 A CN112067950 A CN 112067950A
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 14
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- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008094 contradictory effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 13
- 238000009530 blood pressure measurement Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 10
- 230000009466 transformation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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Abstract
The invention discloses an automatic voltage-withstanding testing device for a rectifier bridge, and relates to the technical field of rectifier bridge voltage measurement. This testing arrangement not only can accomplish the pressure measurement to the processing part automatically and handle, need not manual operation, has effectively alleviateed constructor's work load, also can quick effectual completion to the fixed action of rectifier bridge part, the outside operating personnel of being convenient for operates and handles, also can effectively control compression spring's elasticity simultaneously, the outside operating personnel of being convenient for operates and handles to the completion is handled the pressure measurement of different parts.
Description
Technical Field
The invention relates to the technical field of rectifier bridge voltage measurement, in particular to an automatic voltage withstanding testing device for a rectifier bridge.
Background
The rectifier bridge is generally provided with inductive load with enough big capacity, so the rectifier bridge does not have current interruption, when the general rectifier bridge is applied, a smoothing reactor is usually connected at the load end, so the load can be regarded as a constant current source, a plurality of groups of three-phase rectifier bridges are mutually connected, harmonic waves generated by a rectifier bridge circuit are mutually offset, the rectifier bridge can be divided into a traditional multi-pulse transformation rectifier and an auto-coupling multi-pulse transformation rectifier according to the type of a rectifier transformer, the traditional multi-pulse transformation rectifier adopts an isolation transformer to realize the isolation of input voltage and output voltage, but the equivalent capacity of the rectifier transformer is big, the size is huge, and after the rectifier bridge is processed, the rectifier bridge needs to adopt a specified pressure measuring device to carry out pressure measuring treatment.
However, in the use process of the existing pressure measuring testing device, due to the fact that a good automatic transmission mechanism is not arranged inside the existing pressure measuring testing device, pressure measuring processing cannot be carried out on a rectifier bridge processing component, an external operator is required to operate and process the component, the testing effect is slightly wrong, and the existing pressure measuring testing device is not beneficial to the external operator to test and process the rectifier bridge component.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic withstand voltage testing device for a rectifier bridge, which solves the problems that no good automatic transmission mechanism is arranged inside, the pressure measurement processing on a machining part of the rectifier bridge cannot be carried out, an external operator needs to operate the part, the testing effect has slight error, and the testing processing on the component of the rectifier bridge is not facilitated by the external operator.
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic withstand voltage testing device for a rectifier bridge comprises a frame body, wherein support columns are fixedly arranged at the positions of peripheral angular positions of the lower end surface of the frame body, frame doors are rotatably connected at the positions of two sides in the middle of the front end surface of the frame body, a control panel is fixedly arranged on the outer surface of one side of the frame body, fixed plates are fixedly arranged at the positions of two sides in the middle of the upper end surface of the frame body, movable grooves are formed in the fixed plates, a first motor is fixedly arranged at the position of the middle of the upper end surface of the fixed plates, a rotary lead screw is fixedly arranged at the output end of the first motor, a movable plate is movably connected between the two movable grooves, threaded through grooves for the rotary lead screw to move are formed in the two ends of the movable plate, a plurality of pressure applying barrels are fixedly arranged at the upper ends, the barrel that exerts pressure inside is close to upper end position department and rotates and be connected with the rotation and contradict the cap, rotate fixedly connected with compression spring between conflict cap and the movable rod, the fly leaf up end is located the equal fixed mounting in barrel the place ahead position department that exerts pressure and is had a plurality of pressure display instrument.
Preferably, a plurality of clamping grooves are formed in the upper end face of the frame body, sliding grooves are formed in the clamping grooves, sliding blocks are connected to two sides of each sliding groove in a sliding mode, clamping blocks are fixedly mounted on the upper end face of each sliding block, a connecting rod is fixedly mounted in each clamping groove at one end of each sliding block, and a plurality of external gears are fixedly mounted on opposite faces of the corresponding connecting rods correspondingly.
Preferably, the framework rear end face is close to the equal fixed mounting in upper end intermediate position department and has the second motor, second motor output end fixed mounting has the dwang, the equal fixed mounting in dwang annular surface has a plurality of worm wheel, the inside equal rotation of framework is connected with a plurality of and rotates the gear pole, it has drive gear to rotate gear pole lower extreme position department fixed mounting.
Preferably, the worm wheel corresponds to the transmission gear in position, the worm wheel is meshed with the transmission gear, the annular outer surface of the rotating gear rod is close to the upper end and is in contact with the external gear, and the rotating gear rod is meshed with the external gear.
Preferably, the second motor is electrically connected with an external power supply and an external switch, and a movable bearing is rotatably connected between the rotating rod and the frame body.
Preferably, the sliding block is located inside the sliding groove, and the sliding block is connected with the sliding groove in a sliding mode.
Preferably, electric connection between pressure display appearance and the barrel of exerting pressure, the inside notch that supplies to rotate conflict cap and carry out the activity of offering of the barrel of exerting pressure, the inside line seal of contradicting the cap corresponding with rotating of offering of notch, rotate conflict cap and exert pressure and be connected with the screw thread formula between the barrel, and rotate and conflict fixedly connected between cap and the compression spring.
Preferably, the threaded through groove is internally provided with a thread print corresponding to the rotary screw rod, the rotary screw rod is in threaded connection with the movable plate, and the frame door and the frame body are rotatably connected with a hinge.
Advantageous effects
The invention provides an automatic withstand voltage testing device for a rectifier bridge. Compared with the prior art, the method has the following beneficial effects:
1. this automatic withstand voltage testing arrangement of rectifier bridge, through controlling first motor, first motor carries out the during operation, effectively drive and rotate the lead screw and rotate, when rotating the lead screw and rotating, threaded connection between the contact effect that leads to the groove through with the screw and the fly leaf because of rotating the lead screw, so when rotating the lead screw and rotating, can effectively drive the fly leaf and remove, when the fly leaf removes, can have the drive movable rod to remove downwards, make the conflict board remove to centre gripping inslot portion, during the removal, just can effectively drive the conflict board and exert pressure to rectifier bridge part and handle, can accomplish the pressure measurement processing to the processing part automatically, need not manual operation, constructor's work load has effectively been alleviateed.
2. The automatic withstand voltage testing device for the rectifier bridge is characterized in that an external rectifier bridge component is placed in a clamping groove, after the rectifier bridge component is placed, an external operator can directly open a circuit switch of a second motor, after the circuit switch of the second motor is opened, a rotating rod is driven to rotate, when the rotating rod rotates, the rotating rod is meshed with a rotating gear rod through a worm gear, so that the rotating gear rod can be effectively driven to rotate when the rotating rod rotates, meanwhile, the rotating gear rod is meshed with a connecting rod through the contact effect of an external gear, so that the connecting rod is driven to move when the rotating gear rod rotates, when the connecting rod moves, a sliding block is effectively driven to move in the sliding groove, and in the moving process of the sliding block in the sliding groove, a clamping block is effectively driven to clamp and fix the rectifier bridge component, and the fixing effect on the rectifier bridge component can be quickly and effectively completed, is convenient for external operators to operate and process.
3. This automatic withstand voltage testing arrangement of rectifier bridge, through rotating the conflict cap of rotation, when the conflict cap of rotation rotates, because of rotating conflict cap and the pressure barrel between the screw thread formula be connected, rotate the conflict cap and remove inside the pressure barrel, remove the in-process, drive compression spring's flexible length and effectively control, can carry out effective control to compression spring's elasticity, the outside operating personnel of being convenient for operates and handles to the completion is handled the pressure measurement of different parts.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic plan view of a combination structure of a fixed plate and a movable plate according to the present invention;
FIG. 3 is an enlarged view of a portion of the structure of area A of FIG. 1 according to the present invention;
FIG. 4 is a schematic plan view of the internal structure of the holding groove of the present invention;
fig. 5 is a schematic plan view of the internal structure of the frame according to the present invention.
In the figure: 1. a frame body; 2. a support pillar; 3. a frame door; 4. a control panel; 5. a fixing plate; 6. a first motor; 7. a movable plate; 8. a pressure applying barrel; 9. a pressure display instrument; 10. rotating the screw rod; 11. a threaded through slot; 12. a movable groove; 13. a movable rod; 14. a touch plate; 15. a compression spring; 16. rotating the interference cap; 17. a clamping groove; 18. a chute; 19. a slider; 20. a clamping block; 21. a connecting rod; 22. an external gear; 23. rotating the gear lever; 24. rotating the rod; 25. a worm gear; 26. a transmission gear; 27. a second 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. 1-2, the present invention provides a technical solution: an automatic withstand voltage testing device of a rectifier bridge comprises a frame body 1, supporting columns 2 are fixedly arranged at the positions of four peripheral corners of the lower end surface of the frame body 1, frame doors 3 are rotatably connected at the positions of two sides of the middle of the front end surface of the frame body 1, a control panel 4 is fixedly arranged on the outer surface of one side of the frame body 1, fixed plates 5 are fixedly arranged at the positions of two sides of the middle of the upper end surface of the frame body 1, movable grooves 12 are formed in the fixed plates 5, a first motor 6 is fixedly arranged at the position of the middle of the upper end surface of the fixed plates 5, a rotating lead screw 10 is fixedly arranged at the output end of the first motor 6, a movable plate 7 is movably connected between the two movable grooves 12, threaded through grooves 11 for moving the rotating lead screw 10 are formed at two ends of the movable plate 7, a plurality of pressure applying barrels 8 are fixedly arranged at the, a rotary interference cap 16 is rotatably connected to the position close to the upper end inside the pressure applying barrel 8, a compression spring 15 is fixedly connected between the rotary interference cap 16 and the movable rod 13, a plurality of pressure display instruments 9 are fixedly installed on the upper end surface of the movable plate 7 and positioned in front of the pressure applying barrel 8, the pressure display instruments 9 can display and process the pressure inside the pressure applying barrel 8, the pressure display instruments 9 are electrically connected with the pressure applying barrel 8, a notch for the rotary interference cap 16 to move is formed inside the pressure applying barrel 8, a pattern corresponding to the rotary interference cap 16 is formed inside the notch, the rotary interference cap 16 is in threaded connection with the pressure applying barrel 8, the rotary interference cap 16 can effectively drive the compression spring 15 to deform in the rotating process, the rotary interference cap 16 is fixedly connected with the compression spring 15, and a pattern corresponding to the rotary screw rod 10 is formed inside the threaded through groove 11, the rotating screw rod 10 is in threaded connection with the movable plate 7, when the rotating screw rod 10 rotates, the movable plate 7 can be effectively driven to move, and a hinge is rotatably connected between the frame door 3 and the frame body 1;
referring to fig. 3-5, the upper end surface of the frame body 1 is provided with a plurality of clamping grooves 17, the inside of each clamping groove 17 is provided with a sliding groove 18, both sides inside the sliding groove 18 are slidably connected with a sliding block 19, the upper end surface of each sliding block 19 is fixedly provided with a clamping block 20, one end of each sliding block 19 is fixedly provided with a connecting rod 21 inside the corresponding clamping groove 17, two opposite surfaces of the corresponding connecting rods 21 are fixedly provided with a plurality of external gears 22, the rear end surface of the frame body 1 near the middle position of the upper end is fixedly provided with a second motor 27, the output end of the second motor 27 is fixedly provided with a rotating rod 24, the annular outer surface of the rotating rod 24 is fixedly provided with a plurality of worm gears 25, the inside of the frame body 1 is rotatably connected with a plurality of rotating gear rods 23, the lower end of the rotating gear rods 23 is fixedly provided, the annular outer surface of the rotating gear rod 23 is close to the upper end and is in contact with the external gear 22, the rotating gear rod 23 is connected with the external gear 22 in a meshed mode, the rotating gear rod 23 can effectively drive the external gear 22 to move when rotating, the second motor 27 is electrically connected with an external power supply and an external switch, a movable bearing is connected between the rotating rod 24 and the frame body 1 in a rotating mode, the sliding block 19 is located inside the sliding groove 18, the sliding groove 18 is used for accommodating the sliding block 19, the sliding block 19 is connected with the sliding groove 18 in a sliding mode, and the sliding block 19 can slide inside the sliding groove 18.
When in use, the external rectifier bridge component is placed in the clamping groove 17, after the rectifier bridge component is placed, an external operator can directly open the circuit switch of the second motor 27, and after the circuit switch of the second motor 27 is opened, the rotating rod 24 is driven to rotate, when the rotating rod 24 rotates, because the rotating rod 24 is meshed with the rotating gear rod 23 through the worm gear 25, the rotating gear rod 24 can effectively drive the rotating gear rod 23 to rotate when rotating, and simultaneously, the rotating gear rod 23 is meshed with the connecting rod 21 through the contact action with the external gear 22, so that the connecting rod 21 is driven to move when the rotating gear rod 23 rotates, when the connecting rod 21 moves, the sliding block 19 is effectively driven to move in the sliding groove 18, and when the sliding block 19 moves in the sliding groove 18, the clamping block 20 is effectively driven to clamp and fix the rectifier bridge component, the fixing effect on the rectifier bridge component can be quickly and effectively finished, and an external operator can conveniently perform operation treatment; an external operator controls the first motor 6 again, when the first motor 6 works, the rotary screw rod 10 is effectively driven to rotate, when the rotary screw rod 10 rotates, the rotary screw rod 10 is in threaded connection with the movable plate 7 through the contact effect of the rotary screw rod 10 and the threaded through groove 11, so that when the rotary screw rod 10 rotates, the movable plate 7 can be effectively driven to move, when the movable plate 7 moves, the movable rod 13 can be driven to move downwards, the touch plate 14 is enabled to move towards the inside of the clamping groove 17, when the movable plate moves, the touch plate 14 can be effectively driven to apply pressure to the rectifier bridge component, the pressure measurement treatment on the machining component can be automatically completed, manual operation is not needed, and the workload of constructors is effectively reduced; then, by rotating the rotary interference cap 16, when the rotary interference cap 16 is rotated, because the rotary interference cap 16 is in threaded connection with the pressure applying barrel 8, the rotary interference cap 16 moves in the pressure applying barrel 8, and during the moving process, the extension length of the compression spring 15 is driven to be effectively controlled, the elasticity of the compression spring 15 can be effectively controlled, the operation and the treatment of external operators are convenient, thereby completing the pressure measurement processing of different components, a series of structures can not only automatically complete the pressure measurement processing of processing components without manual operation, effectively reduce the workload of constructors, but also rapidly and effectively complete the fixing action of the rectifier bridge components, facilitate the operation processing of external operators, meanwhile, the elasticity of the compression spring 15 can be effectively controlled, so that an external operator can conveniently perform operation processing, and pressure measurement processing of different components is completed.
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.
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 (8)
1. The utility model provides an automatic withstand voltage testing arrangement of rectifier bridge, includes framework (1), the equal fixed mounting in framework (1) terminal surface four peripheral angular position department has support column (2), both sides position department all rotates before framework (1) and is connected with frame door (3), the equal fixed mounting of framework (1) one side surface has control panel (4), its characterized in that: the improved structure of the screw press is characterized in that a fixed plate (5) is fixedly mounted at positions of two sides in the middle of the upper end face of the frame body (1), movable grooves (12) are formed in the fixed plate (5), a first motor (6) is fixedly mounted at the position of the middle of the upper end face of the fixed plate (5), a rotary lead screw (10) is fixedly mounted at the output end of the first motor (6), two movable plates (7) are movably connected between the movable grooves (12), threaded through grooves (11) for the rotary lead screw (10) to move are formed in two ends of each movable plate (7), a plurality of press buckets (8) are fixedly mounted at the upper ends of the movable plates (7), movable rods (13) are movably connected in the press buckets (8), press contact plates (14) are fixedly mounted at the lower ends of the movable rods (13), and press caps (16) are rotatably connected near the, the rotary collision device is characterized in that a compression spring (15) is fixedly connected between the rotary collision cap (16) and the movable rod (13), and a plurality of pressure display instruments (9) are fixedly mounted on the upper end face of the movable plate (7) in the front position of the pressure applying barrel (8).
2. The automatic withstand voltage testing device of the rectifier bridge of claim 1, wherein: a plurality of centre gripping groove (17) have all been seted up to framework (1) up end, spout (18) have been seted up to centre gripping groove (17) inside, the equal sliding connection in both sides of spout (18) inside has slider (19), the equal fixed mounting of slider (19) up end has grip block (20), slider (19) one end position department is located the inside fixed mounting in centre gripping groove (17) and has connecting rod (21), two corresponding the equal fixed mounting in opposite face of connecting rod (21) has a plurality of external gear (22).
3. The automatic withstand voltage testing device of the rectifier bridge of claim 1, wherein: framework (1) rear end face is close to the equal fixed mounting of upper end intermediate position department has second motor (27), second motor (27) output end fixed mounting has dwang (24), dwang (24) the equal fixed mounting of annular surface has a plurality of worm wheel (25), framework (1) inside all rotates and is connected with a plurality of and rotates gear pole (23), it has drive gear (26) to rotate gear pole (23) lower extreme position department fixed mounting.
4. The automatic withstand voltage testing device of the rectifier bridge of claim 3, wherein: the worm wheel (25) corresponds to the transmission gear (26), the worm wheel (25) is meshed with the transmission gear (26), the annular outer surface of the rotating gear rod (23) is close to the upper end and is located on the external gear (22) to be abutted against the annular outer surface of the rotating gear rod, and the rotating gear rod (23) is meshed with the external gear (22) to be connected.
5. The automatic withstand voltage testing device of the rectifier bridge of claim 3, wherein: the second motor (27) is electrically connected with an external power supply and an external switch, and a movable bearing is rotatably connected between the rotating rod (24) and the frame body (1).
6. The automatic withstand voltage testing device of the rectifier bridge of claim 2, wherein: the sliding block (19) is positioned inside the sliding groove (18), and the sliding block (19) is in sliding connection with the sliding groove (18).
7. The automatic withstand voltage testing device of the rectifier bridge of claim 1, wherein: pressure display appearance (9) and apply pressure between bucket (8) electric connection, the inside notch that supplies to rotate conflict cap (16) and carry out the activity of offering of bucket (8) of applying pressure, the inside line print of contradicting cap (16) corresponding with rotating of offering of notch, rotate conflict cap (16) and apply pressure between bucket (8) screw thread formula be connected, and rotate fixed connection between conflict cap (16) and compression spring (15).
8. The automatic withstand voltage testing device of the rectifier bridge of claim 1, wherein: the threaded through groove (11) is internally provided with a thread print corresponding to the rotary screw rod (10), the rotary screw rod (10) is in threaded connection with the movable plate (7), and a hinge is rotatably connected between the frame door (3) and the frame body (1).
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| CN202010812781.XA CN112067950A (en) | 2020-08-13 | 2020-08-13 | Automatic withstand voltage testing arrangement of rectifier bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115201617A (en) * | 2022-09-16 | 2022-10-18 | 扬州君品电子科技有限公司 | New energy automobile rectifier bridge safety inspection equipment |
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| CN211088426U (en) * | 2019-11-06 | 2020-07-24 | 扬州市永达电源有限公司 | Lithium battery with cylindrical flexible package |
| CN211122342U (en) * | 2019-11-15 | 2020-07-28 | 东莞市维美德电子材料有限公司 | Heat conduction material performance test equipment |
| CN210984716U (en) * | 2020-01-08 | 2020-07-10 | 强元芯电子(广东)有限公司 | Rectifier bridge easy to fix |
| CN111308136A (en) * | 2020-03-12 | 2020-06-19 | 国网山东省电力公司潍坊供电公司 | Low-voltage experiment conversion plug of handcart circuit breaker |
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| CN115201617B (en) * | 2022-09-16 | 2022-12-23 | 扬州君品电子科技有限公司 | New energy automobile rectifier bridge safety inspection equipment |
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