CN113848473A - Residual current operated protective device verifying attachment - Google Patents
Residual current operated protective device verifying attachment Download PDFInfo
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- CN113848473A CN113848473A CN202111232294.7A CN202111232294A CN113848473A CN 113848473 A CN113848473 A CN 113848473A CN 202111232294 A CN202111232294 A CN 202111232294A CN 113848473 A CN113848473 A CN 113848473A
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- 230000001681 protective effect Effects 0.000 title description 3
- 230000001012 protector Effects 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims description 15
- 230000007723 transport mechanism Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 16
- 230000007246 mechanism Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 16
- 230000004044 response Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of detection of residual current operated protectors, and discloses a device for detecting a residual current operated protector, which comprises a workbench and a conveying mechanism, wherein a to-be-detected piece is arranged on the conveying mechanism, mounting frames are symmetrically arranged on the workbench, a conductive inserting strip matched with the to-be-detected piece is arranged on one side of each mounting frame, and a power assembly for relatively moving the mounting frames in the horizontal direction or the vertical direction is arranged on the workbench. The invention has reasonable structural design, replaces a manual detection method, conveys the piece to be detected through the conveying mechanism, and detects through the matching of the piece to be detected and the conductive inserting strip, finds whether the residual current operated protector has false operation (trips when the current does not reach the rated current or trips after the current reaches the rated current) in time, and effectively and quickly judges whether the piece to be detected is qualified or not so as to ensure that the product can meet the field operation requirement after being sent to an installation field.
Description
Technical Field
The invention relates to the technical field of detection of residual current operated protectors, in particular to a device for detecting a residual current operated protector.
Background
The residual current operated protector is one of effective measures for reducing or preventing human body electric shock casualty accidents, and is also a technical measure for preventing electric fire and electric equipment damage caused by electric leakage. For many years, the popularization and application of the residual current operated protectors are all over the country, and the residual current operated protectors are used by families, enterprises and power supply enterprises, particularly intelligent residual current operated protectors installed by the power supply enterprises in recent years relieve more pressure on the power supply enterprises in operation and maintenance work.
The existing residual current operated protectors are directly installed after goods arrive, although the existing residual current operated protectors are qualified after leaving factories, the existing residual current operated protectors still have the conditions that partial residual current operated protectors cannot be switched on, and trip is carried out after the residual current operated protectors are switched on and do not reach the action current value.
Disclosure of Invention
The invention provides a device for testing a residual current operated protector, aiming at the defects in the prior art, and the device can find out whether the residual current operated protector is qualified or not in time and meet the subsequent field operation requirement.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a residual current operated protector verifying attachment, includes workstation and transport mechanism, transport mechanism on be equipped with and wait to detect the piece, the workstation on the symmetry set up the mounting bracket, mounting bracket one side be equipped with wait to detect electrically conductive cutting of piece matched with, the workstation on be equipped with the power component with mounting bracket along horizontal direction or vertical direction relative movement.
Further, power component include power supply, driving gear, horizontal rack, vertical rack, connecting rod, push rod and locking gear, workstation one side set up and be used for removing and rotate the power supply of driving gear, mounting bracket one side pass through telescopic link installation and driving gear engaged vertical rack, the mounting bracket pass through the connecting rod and be connected with the workstation, connecting rod one side be equipped with driving gear engaged horizontal rack, workstation one side install the locking gear through the elastic component, the locking gear mesh with horizontal rack, vertical rack respectively, power supply one side and driving gear one side be equipped with the push rod that is used for removing the locking gear respectively.
Further, the mounting rack is in sliding fit with the front end of the connecting rod in the vertical direction, and the rear end of the connecting rod is in sliding fit with the workbench in the horizontal direction.
Furthermore, the mounting rack comprises a fixed plate and a movable plate moving along the fixed plate, and an adjusting and fixing assembly is arranged between the fixed plate and the movable plate; the portable panel one side be equipped with the regulating block, fixed plate one side be equipped with regulating block matched with movable block (, movable block one side be equipped with electrically conductive cutting.
Further, adjust fixed subassembly include direction rack, montant, loose gear and fixed gear, fly leaf one side be equipped with the direction rack, fixed plate one side set up the montant through the installation component, montant one end be equipped with during the regulation with the loose gear of direction rack looks meshing, its other end is equipped with when fixed with the fixed gear of direction rack looks meshing.
Further, the installation component include circle axle, screw rod and supporting spring, fixed plate one side through circle axle movable mounting montant, montant one end and fixed plate between be equipped with the screw rod, be equipped with supporting spring between its other end and the fixed plate.
Furthermore, a gap is arranged on the conveying mechanism, and the position of the jack of the piece to be detected corresponds to the gap.
Furthermore, a guide plate is arranged on one side of the workbench.
Furthermore, one side of the guide plate is provided with an induction component for identifying switching-on.
Further, the response subassembly include contact sensor, reset spring and connecting plate, the deflector from last to setting gradually contact sensor, reset spring and connecting plate down.
The invention has the following beneficial effects:
1. the invention has reasonable structural design, replaces a manual detection method, conveys the piece to be detected through the conveying mechanism, and detects through the matching of the piece to be detected and the conductive cutting, is convenient to detect, avoids electric shock risks, realizes batch detection, has higher speed and improves the working efficiency.
Batch detection can timely find whether the residual current operated protector has misoperation (tripping is performed when the residual current operated protector does not reach the rated current or tripping is not performed after the residual current operated protector reaches the rated current), and whether the to-be-detected part is qualified is quickly and effectively judged so as to ensure that the product can meet the field operation requirement after being sent to an installation field.
2. The induction assembly is combined with the guide plate, the guide plate ensures the moving path of the piece to be detected, and further ensures the connection of the conductive inserting strip and the piece to be detected, so that each piece to be detected can be detected.
When the piece to be detected should take place the combined floodgate action and not take place the combined floodgate action, perhaps detect the piece and should not take place the combined floodgate action but take place the combined floodgate action when detecting, response subassembly can in time carry out the record, conveniently screens off unqualified product.
3. The power assembly moves the mounting rack, so that the use position of the conductive inserting strip is changed. The installation frame is moved relatively in the horizontal direction or the vertical direction through the same driving part (driving gear), and the requirements for adjusting the relative use position of the conductive inserting strip and connecting the conductive inserting strip with the to-be-detected part are met.
When jacks on the upper side and the lower side of the piece to be detected are not on the same central line, the driving gear is meshed with the horizontal rack during adjustment, and the horizontal rack is driven to move relatively by rotating the driving gear, so that the mounting frames are staggered with each other, and the use position of the conductive inserting strips is changed.
When electrically conductive cutting needs with wait to detect a cooperation, with the driving gear with vertical rack meshing and remove vertical rack, vertical rack removes and makes the mounting bracket remove along the connecting rod, until electrically conductive cutting with wait to detect an effective connection.
The driving gear meshes with horizontal rack or vertical rack according to the user demand when using, along with the change of driving gear between two kinds of states, the driving gear removes and can drive the push rod and remove for corresponding locking gear meshes with corresponding horizontal rack or vertical rack mutually, and the locking gear plays the fixed action, is favorable to improving the reliability that this device used.
4. The invention can adjust the space between the conductive inserting strips according to the specification of the piece to be detected, so that the conductive inserting strips can be effectively connected with the piece to be detected, and the application range of the device is enlarged.
When the distance between the conductive cutting bars is adjusted, the pressing of the screw rod on the vertical rod is removed, the fixed gear is separated from the guide rack, the movable plate and the fixed plate can move relatively, meanwhile, the movable gear is meshed with the guide rack through the supporting spring, a user moves the movable plate downwards, and the movable gear is driven to move and rotate through the guide rack, so that the adjusting accuracy can be improved, and the movable plate is prevented from being moved excessively.
The movable plate moves downwards to drive the adjusting blocks to move downwards, the lower ends of the adjusting blocks are inserted between the adjacent movable blocks, and the distance between the movable blocks is increased, so that the using distance of the conductive inserting strips is changed, and the use is more flexible.
After the regulation, through removing the screw rod with fixed gear and direction rack meshing, the montant also separates loose gear and direction rack this moment, because the fixed gear is unable to rotate, consequently it can be fixed the relative position of fly leaf after the adjustment and fixed plate, ensures that electrically conductive cutting uses reliable and stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention with the front side of the table, guide plate and sensing assembly removed;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic structural view of the mounting bracket;
FIG. 6 is a top view of the power assembly;
FIG. 7 is a first perspective view of the power assembly;
fig. 8 is a schematic perspective view of the power assembly.
Description of reference numerals:
1-workbench, 2-transmission mechanism, 21-guide plate, 22-contact sensor, 23-connecting plate, 3-mounting rack, 31-fixed plate, 32-movable plate, 33-adjusting block, 34-movable block, 35-guide rack, 36-vertical rod, 37-fixed gear, 38-movable gear, 39-screw, 4-conductive inserting strip, 51-electric push rod, 52-motor, 53-driving gear, 54-telescopic rod, 55-vertical rack, 56-connecting rod, 57-horizontal rack, 58-locking gear, 59-push rod and 6-collecting plate.
Detailed Description
For a better understanding of the present invention, reference is made to the following further description taken in conjunction with the accompanying drawings. It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
A residual current operated protector testing device is shown in figures 1 and 2 and comprises a workbench 1 and a conveying mechanism 2, wherein a piece to be detected is arranged on the conveying mechanism 2, gaps are arranged on the conveying mechanism 2, and the positions of jacks of the piece to be detected correspond to the gaps, as shown in figures 2 and 3. The conveying mechanism 2 and the workbench 1 are provided with a supporting plate therebetween, the supporting plate is in contact with the bottom surface of the conveying belt on the upper side of the conveying mechanism 2 and plays a supporting role, and reliable conveying of the to-be-detected workpiece is ensured.
One side of the workbench 1 is provided with two guide plates 21, and the two guide plates 21 are respectively positioned at the front side and the rear side of the conveying mechanism 2. When transport mechanism 2 transports and waits to detect the piece, deflector 21 ensures to detect the moving path of piece, and then guarantees electrically conductive cutting 4 and waits to detect being connected of piece for every detects and detects the piece homoenergetic and detect.
And an induction component for identifying switching-on is arranged on one side of the guide plate 21. The response subassembly include contact sensor 22, reset spring and connecting plate 23, deflector 21 from last contact sensor 22, reset spring and connecting plate 23 set gradually down, connecting plate 23 can move to contact sensor 22 under residual current operated protective device tripping action's effect for contact sensor 22 measures the signal that tripping action takes place. The return spring can return the connecting plate 23.
Connecting plate 23 sets up to the arc structure, removes the detection piece through transport mechanism 2 after the detection, and along with the removal of detection piece, connecting plate 23 moves up under the conflict of switch on the detection piece, and connecting plate 23 does not influence the removal of detection piece.
When the piece to be detected should take place the combined floodgate action and not take place the combined floodgate action, perhaps detect the piece and should not take place the combined floodgate action but take place the combined floodgate action when detecting, response subassembly can in time carry out the record, conveniently screens off unqualified product.
When the member to be detected trips, the switch on the residual current operated protector moves the connecting plate 23 to the position of the contact sensor 22, so that the contact sensor 22 detects a signal and transmits the signal to an external controller, and the signal is used as a record.
In addition, the sensing assembly can also be arranged as a camera which can record images of whether tripping action occurs or not and transmit the images to an external controller to be used as a judgment basis of a detection result.
A collecting plate 6 is arranged on one side of the workbench 1, and the collecting plate 6 is positioned at the end part of the conveying mechanism 2, namely, the parts which are detected are collected through the collecting plate 6. This part includes unqualified product and preliminary qualified product, and the workman will tentatively qualified product remove to next detection processes again, examines promptly and wait to detect after the tripping operation and can close a floodgate to this is as secondary detection work, is the completely qualified product after the end.
The worktable 1 is symmetrically provided with mounting frames 3, and one side of each mounting frame 3 is provided with a conductive inserting strip 4 matched with a piece to be detected. And a power supply generator is arranged on one side of the mounting frame 3 and can provide current within a certain range. The power generator is connected with the conductive insert 4.
The workbench 1 is provided with a power assembly which relatively moves the mounting rack 3 along the horizontal direction or the vertical direction. When the piece to be detected is connected with the conductive insert 4, the mounting frame 3 needs to move relatively in the vertical direction. When the jacks of the piece to be detected are not consistent up and down, the mounting frame 3 needs to move relatively in the horizontal direction so as to adjust the use position of the conductive inserting strip 4.
During the use, will wait to detect orderly the placing to transport mechanism 2 on, transport mechanism 2 and deflector 21 mutually support and make and wait to detect that a is conveyed to the detection station (corresponding with the position of electrically conductive cutting 4 promptly). The mounting frame 3 is moved inwards relatively through the power assembly, so that the conductive inserting strips 4 are connected with the piece to be detected from the upper side and the lower side of the piece to be detected respectively.
And then the power generator supplies power to the conductive insert 4, after the power is supplied, the input current is gradually increased from zero, and when the input current reaches the rated current of the residual current operated protector, the protector trips. At the moment, the sensing assembly records and preliminarily judges whether the product is qualified or not according to whether the tripping action occurs or not. After the detection is finished, the conductive inserting strips 4 are separated from the piece to be detected, and the conveying mechanism 2 continues to move the piece to be detected to the collecting plate 6 and perform subsequent operation.
Example 2
On the basis of embodiment 1, as shown in fig. 6 to 8, the power assembly includes a power source, a pinion 53, a horizontal rack 57, a vertical rack 55, a connecting rod 56, a push rod 59, and a locking gear 58. The power source comprises an electric push rod 5951 and a motor 52, the motor 52 is arranged at one end of the electric push rod 5951, and a driving gear 53 is arranged at one end of an output shaft of the motor 52. The electric push rod 5951 is used for moving the driving gear 53, and the motor 52 is used for driving the driving gear 53 to rotate.
An expansion link 54 is arranged between the mounting rack 3 and the vertical rack 55, one end of the expansion link 54 is connected with the vertical rack 55, and the other end of the expansion link is connected with the mounting rack 3. Thus, when the mounting frames 3 are displaced from each other, the telescopic rod 54 can change the position of the mounting frame 3 without affecting the connection with the vertical rack 55.
The workbench 1 is provided with a through hole, one end of the connecting rod 56 and one end of the vertical rack 55 respectively penetrate through the corresponding through holes, and the through holes can play a guiding role, so that the use reliability of the device is ensured.
One side of the connecting rod 56 is provided with a horizontal rack 57 meshed with the driving gear 53, and the horizontal rack 57 is positioned at the rear side of the vertical rack 55.
The locking gear 58 is installed on one side of the workbench 1 through an elastic piece, namely, a round hole is formed in one side of the workbench 1, a gear rod of the locking gear 58 is installed in the round hole through a spring, and the locking gear 58 always moves towards the direction of the horizontal rack 57 or the vertical rack 55 under the action of the spring.
The locking gear 58 is engaged with the horizontal rack 57 and the vertical rack 55, respectively, thereby playing a role of fixing the rack state. In order to prevent the locking gear 58 from rotating, a guide assembly may be provided between the circular hole and the gear rod of the locking gear 58, i.e., the movement of the locking gear 58 by the spring is not affected, and the locking gear 58 can be prevented from rotating.
A push rod 59 for moving the lock gear 58 is provided on the power source side and the drive gear 53 side, respectively. The mounting bracket 3 is in sliding fit with the front end of the connecting rod 56 in the vertical direction, and the rear end of the connecting rod 56 is in sliding fit with the workbench 1 in the horizontal direction.
When the jacks at the upper side and the lower side of the piece to be detected are not on the same central line, the motor 52 is moved through the electric push rod 5951 during adjustment, the motor 52 moves to drive the push rod 59 to move the locking gear 58 at the rear side outwards, so that the horizontal rack 57 is separated from the locking gear 58, and the driving gear 53 is meshed with the horizontal rack 57.
At the same time, the locking gear 58 on the front side of the table 1 is moved toward the vertical rack 55 by the spring until the two are engaged, and the use state of the vertical rack 55 is fixed.
Then, the motor 52 rotates to drive the pinion gear 53 to rotate, and the pinion gear 53 rotates to drive the horizontal rack 57 to move relatively, so that the mounting frames 3 are staggered with each other, thereby changing the using position of the conductive cutting 4.
When the conductive section 4 is to be engaged with the piece to be detected, the pinion 53 is engaged with the vertical rack 55, while the rear locking gear 58 is not pressed against it by an external force, and it is re-engaged with the horizontal rack 57 under the action of the spring, so as to secure the use position of the mounting frame 3. At the same time, the push rod 59 at the front side of the pinion gear 53 drops the locking gear 58 at the front side to be separated from the vertical rack 55. The push rod 59 is not in contact with the lock gear 58, and does not affect the rotation of the drive gear 53 or the fixing effect of the lock gear 58.
Drive the driving gear 53 through motor 52 and rotate, driving gear 53 rotates and removes vertical rack 55, and vertical rack 55 removes and makes mounting bracket 3 along connecting rod 56 relative inward movement, until electrically conductive cutting 4 with wait to detect an effective connection, detect can.
The driving gear 53 is meshed with the horizontal rack 57 or the vertical rack 55 according to use requirements when in use, and along with the transformation of the driving gear 53 between two states, the driving gear 53 moves to drive the push rod 59 to move, so that the corresponding locking gear 58 is meshed with the corresponding horizontal rack 57 or the vertical rack 55, the locking gear 58 plays a role in fixing, and the use reliability of the device is improved.
Example 3
On the basis of embodiments 1 and 2, as shown in fig. 5, the mounting frame 3 includes a fixed plate 31 and a movable plate 32 moving along the fixed plate 31, and an adjusting and fixing assembly is disposed between the fixed plate 31 and the movable plate 32, and is used for changing the relative usage positions of the fixed plate 31 and the movable plate 32, and further changing the usage position of the conductive insert 4.
The fixed subassembly of regulation include direction rack 35, montant 36, loose gear 38 and fixed gear 37, fly leaf 32 one side be equipped with direction rack 35, fixed plate 31 one side set up montant 36 through the installation component, the installation component include round axle, screw rod 39 and supporting spring, fixed plate 31 one side through round axle movable mounting montant 36, montant 36 one end and fixed plate 31 between be equipped with screw rod 39, be equipped with supporting spring between its other end and the fixed plate 31.
One end of the vertical rod 36 is provided with a movable gear 38 which is engaged with the guide rack 35 during adjustment, and the other end of the vertical rod is provided with a fixed gear 37 which is engaged with the guide rack 35 during fixation.
The adjustable bed is characterized in that an adjusting block 33 is arranged on one side of the movable plate 32, a sliding groove is formed in the upper side of the movable plate 32, the upper portion of the adjusting block 33 is of a T-shaped structure and can move along the sliding groove, and the lower portion of the adjusting block 33 is of a trapezoidal structure and the diameter of the upper end of the adjusting block is larger than that of the lower end of the adjusting block.
One side of the fixed plate 31 is provided with a movable block 34 matched with the adjusting block 33, one side of the fixed plate 31 is provided with a sliding groove, and one end of the movable block 34 is of a T-shaped structure and can move along the sliding groove. The section of the upper part of the movable block 34 is triangular, and two sides of the movable block are contacted with the adjusting block 33.
The fixed plate 31 in set up the stock, the stock on the suit movable block 34, wherein be equipped with the spring between the movable block 34 of stock rightmost and the stock tip, the spring is with movable block 34 suppression to stock one side all the time. One side of the movable block 34 is provided with a conductive inserting strip 4.
Before the device is used, the distance between the conductive inserting strips 4 is adjusted according to the specification of the piece to be detected, so that the conductive inserting strips 4 can be effectively connected with the piece to be detected, and the application range of the device is widened.
When the distance between the conductive cutting bars 4 is adjusted, the pressing of the screw 39 on the vertical rod 36 is released, the movable gear 38 is meshed with the guide rack 35 by the support spring, the vertical rod 36 rotates along the circular shaft, so that the fixed gear 37 is separated from the guide rack 35, and the movable plate 32 and the fixed plate 31 can move relatively.
At this time, the user moves the movable plate 32 downward to drive the guide rack 35 to move downward, and the guide rack 35 moves to move and rotate the movable gear 38, so that the adjustment accuracy can be improved, and the movable plate 32 is prevented from being moved excessively. The movable plate 32 moves downwards to drive the adjusting blocks 33 to move downwards, the lower ends of the adjusting blocks 33 are inserted between the adjacent movable blocks 34, the distance between the movable blocks 34 is increased, the using distance of the conductive inserting strips 4 is changed, and the use is more flexible.
After the adjustment is finished, the fixed gear 37 is meshed with the guide rack 35 through the movable screw 39, at the moment, the movable gear 38 is separated from the guide rack 35 through the vertical rod 36, and the fixed gear 37 cannot rotate, so that the relative position of the adjusted movable plate 32 and the adjusted fixed plate 31 can be fixed, and the stable and reliable use of the conductive cuttings 4 is ensured.
Claims (10)
1. The utility model provides a residual current operated protector verifying attachment, includes workstation and transport mechanism, transport mechanism on be equipped with and wait to detect a piece, its characterized in that, the workstation on the symmetry set up the mounting bracket, mounting bracket one side be equipped with wait to detect electrically conductive cutting of a matched with, the workstation on be equipped with the power component with mounting bracket along horizontal direction or vertical direction relative movement.
2. The device for testing the residual current operated protector according to claim 1, wherein the power assembly comprises a power source, a driving gear, a horizontal rack, a vertical rack, a connecting rod, a push rod and a locking gear;
one side of the workbench is provided with a power source for moving and rotating the driving gear, one side of the mounting rack is provided with a vertical rack meshed with the driving gear through a telescopic rod, the mounting rack is connected with the workbench through a connecting rod, and one side of the connecting rod is provided with a horizontal rack meshed with the driving gear;
workstation one side install the locking gear through the elastic component, the locking gear mesh with horizontal rack, vertical rack mutually respectively, power supply one side and driving gear one side be equipped with the push rod that is used for removing the locking gear respectively.
3. A device according to claim 2, wherein the mounting bracket is vertically slidably engaged with the front end of the connecting rod, and the rear end of the connecting rod is horizontally slidably engaged with the table.
4. A testing device for a residual current operated protector according to any one of claims 1 to 3 wherein the mounting frame comprises a fixed plate and a movable plate which moves along the fixed plate, and an adjustment fixing assembly is provided between the fixed plate and the movable plate; the portable plate one side be equipped with the regulating block, fixed plate one side be equipped with regulating block matched with movable block, movable block one side be equipped with electrically conductive cutting.
5. The device for testing the residual current operated protector according to claim 4, wherein the adjusting and fixing component comprises a guide rack, a vertical rod, a movable gear and a fixed gear, the guide rack is arranged on one side of the movable plate, the vertical rod is arranged on one side of the fixed plate through the mounting component, the movable gear meshed with the guide rack during adjustment is arranged at one end of the vertical rod, and the fixed gear meshed with the guide rack during fixing is arranged at the other end of the vertical rod.
6. A device for testing a residual current operated protector according to claim 5, wherein the mounting assembly comprises a circular shaft, a screw rod and a supporting spring, the vertical rod is movably mounted on one side of the fixing plate through the circular shaft, the screw rod is arranged between one end of the vertical rod and the fixing plate, and the supporting spring is arranged between the other end of the vertical rod and the fixing plate.
7. A testing device for a residual current operated protector according to any one of claims 1 to 3 wherein the transfer means is provided with a gap and the position of the socket of the member to be tested corresponds to the gap.
8. A device according to claim 7, wherein the platform is provided with a guide plate on one side.
9. The device as claimed in claim 8, wherein the guide plate has a sensing component on one side for detecting closing.
10. A device according to claim 9, wherein the sensing assembly comprises a contact sensor, a return spring and a connecting plate, and the guide plate is provided with the contact sensor, the return spring and the connecting plate in sequence from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232294.7A CN113848473B (en) | 2021-10-22 | 2021-10-22 | Residual current operated protector verifying attachment |
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|---|---|---|---|
| CN202111232294.7A CN113848473B (en) | 2021-10-22 | 2021-10-22 | Residual current operated protector verifying attachment |
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| CN113848473B CN113848473B (en) | 2024-03-15 |
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| CN104251974A (en) * | 2014-09-04 | 2014-12-31 | 浙江正泰电器股份有限公司 | Circuit breaker residual current operating characteristic detection level adjusting mechanism and detection mechanism |
| CN104251973A (en) * | 2014-09-04 | 2014-12-31 | 浙江正泰电器股份有限公司 | Circuit breaker residual current operating characteristic detection mechanism |
| CN204405749U (en) * | 2014-12-13 | 2015-06-17 | 温州深科检测设备有限公司 | A kind of mini-type residual current protector automatic testing stand |
| CN108107356A (en) * | 2017-12-26 | 2018-06-01 | 浙江奔龙自动化科技有限公司 | Breaker temporal properties detection device |
| CN108120923A (en) * | 2017-12-26 | 2018-06-05 | 浙江奔龙自动化科技有限公司 | Breaker time-delay characteristics detection device |
| EP3547345A1 (en) * | 2018-03-30 | 2019-10-02 | ABB S.p.A. | Residual current protection device and tripper |
| CN208616906U (en) * | 2018-08-20 | 2019-03-19 | 泉州苗亿自动化机械有限公司 | A kind of spray rack-and-pinion rotation transmitting device |
| CN211191033U (en) * | 2019-09-21 | 2020-08-07 | 苏州大仕元机械有限公司 | High-reliability quick detection device |
| CN112098822A (en) * | 2020-08-20 | 2020-12-18 | 国家电网有限公司 | Residual current operated circuit breaker is with going up electric detection device |
| CN112098826A (en) * | 2020-09-02 | 2020-12-18 | 威胜电气有限公司 | System, equipment and method for batch detection of quality of residual current circuit breakers |
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| CN113848473B (en) | 2024-03-15 |
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