CN113985265B - Test fixture of dual-power automatic transfer switch control board - Google Patents
Test fixture of dual-power automatic transfer switch control board Download PDFInfo
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- CN113985265B CN113985265B CN202111261680.9A CN202111261680A CN113985265B CN 113985265 B CN113985265 B CN 113985265B CN 202111261680 A CN202111261680 A CN 202111261680A CN 113985265 B CN113985265 B CN 113985265B
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 15
- 230000001960 triggered effect Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a testing jig for a control board of a dual-power automatic transfer switch, which comprises a jig main body, wherein a placement area for placing the control board to be tested is arranged on the jig main body, a motor and a control button for controlling the motor to rotate positively and negatively are arranged on the jig main body, a rotary vane is arranged on an output shaft of the motor, a first micro switch and a second micro switch are respectively arranged on two sides of the rotary vane on the jig main body, trigger ends of the first micro switch and the second micro switch face the rotary vane, and after the motor rotates positively, the rotary vane acts on the trigger end of the first micro switch; when the motor is reversed, the rotary blade acts on the trigger end of the second micro-switch, and the motor, the control button, the first micro-switch and the second micro-switch are connected with the control board to be tested.
Description
Technical Field
The invention relates to a test fixture, in particular to a test fixture for a dual-power automatic transfer switch control board.
Background
At present, the working principle of the dual-power automatic transfer switch is that a control board in the dual-power automatic transfer switch correspondingly controls a motor to rotate forward or reversely after receiving a corresponding switching instruction, so that the switching between a common power supply and a standby power supply is realized. In the production process, a manufacturer needs to detect whether the control panel can control the motor to rotate positively and negatively, but the existing method is to assemble the control panel into the double-power automatic transfer switch, namely, after the whole machine is assembled, the whole machine is taken out for testing, so that the required testing jig is relatively complex and heavy, if the testing is unqualified, the control panel needs to be disassembled again, the testing efficiency is low, and meanwhile, the control panel is placed in the whole machine for testing, and the testing result is also not visual.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the testing jig for the control board of the dual-power automatic transfer switch, which has the advantages of simple structure, convenient operation, high testing efficiency and visual testing process and result.
In order to achieve the above purpose, the invention provides a testing jig for a dual-power automatic transfer switch control board, which comprises a jig main body, wherein a placement area for placing a control board to be tested is arranged on the jig main body, a clamp for positioning the control board to be tested is arranged beside the placement area, a motor and a control button for controlling the motor to rotate positively and negatively are arranged on the jig main body, a rotary vane is arranged on an output shaft of the motor, a first micro-switch and a second micro-switch are respectively arranged on two sides of the rotary vane on the jig main body, trigger ends of the first micro-switch and the second micro-switch face the rotary vane, and after the motor rotates positively, the rotary vane acts on the trigger end of the first micro-switch; when the motor rotates reversely, the rotary blade acts on the triggering end of the second micro switch, the motor, the control button, the first micro switch and the second micro switch are connected with the control board to be tested, the control button correspondingly controls the motor to rotate positively or reversely through the control board to be tested, and when the first micro switch or the second micro switch is triggered, the control board to be tested controls the motor to stop rotating.
The beneficial effects of the invention are as follows: by adopting the structure, when testing is needed, the control board to be tested is placed in the placement area, then the control board to be tested is positioned by the clamp, when testing is started, the control button is pressed down, so that the control board to be tested correspondingly controls the motor to rotate forward or reversely, after the motor rotates forward, the rotary vane acts on the trigger end of the first micro switch, after the first micro switch is triggered, a signal is fed back to the control board to be tested, and the control board to be tested controls the motor to stop rotating; when the motor rotates reversely, the rotary blade acts on the triggering end of the second micro switch, and after the second micro switch is triggered, a signal is fed back to the control board to be tested, and the control board to be tested controls the motor to stop rotating. In summary, the test fixture has the advantages of simple structure, convenient operation, high test efficiency, and very visual test process and result.
The clamp comprises a clamping plate for clamping and abutting the to-be-tested control board and an air cylinder for pushing the clamping plate to move, a plurality of metal probes are arranged on the clamping plate, the metal probes are electrically connected with connectors on the to-be-tested control board when the clamping plate is clamped and abutted with the to-be-tested control board, and the motor, the control button, the first micro-switch, the second micro-switch and the external power supply are connected with the to-be-tested control board through the metal probes.
By adopting the arrangement, when the clamping plate is driven by the air cylinder to form clamping limit with the board to be tested, the metal probe on the clamping plate can be electrically connected with the connector on the board to be tested, thus, the positioning of the board to be tested is finished through the driving of the air cylinder, and the electric connection of the board to be tested with the motor, the control button, the first micro-switch, the second micro-switch and the external power supply is finished through the matching of the metal probe, namely, the board to be tested is positioned while the electric connection of the board to be tested with all other components is finished, after the testing is finished, the clamping plate releases the clamping positioning of the board to be tested under the action of the air cylinder, the electric connection of the board to be tested with all other components is simultaneously released, the structure is simple, the operation is very convenient, and the arrangement is realized, only after the air cylinder drives the clamping plate to be in place, the board to be tested can be electrified, so that an operator can be effectively avoided, and concretely, the travel switch can be sucked after the air cylinder is driven in place, the travel switch can be electrified on the metal probe.
The invention can be further arranged that the fixture main body is provided with two baffles which are abutted against the control board to be tested on two adjacent sides of the placement area, two clamping plates are respectively arranged on the remaining two sides of the placement area, and each clamping plate is connected with a cylinder for driving the clamping plates to move. The device can form clamping and positioning on the to-be-measured control board from two directions, is more reliable in structure, can be suitable for placing to-be-measured control boards of various specifications, and is better in universality.
The invention can be further arranged that the upper end surface of the jig main body is a plane, the placing area, the rotary vane, the first micro switch and the second micro switch are all positioned on the upper end surface of the jig main body, the motor and the air cylinder are positioned in the jig main body, the output shaft of the motor upwards passes through the upper end surface of the jig main body and is provided for the rotary vane to be mounted on, the jig main body is provided with a chute which is used for embedding the clamping plate and is in linear sliding fit with the clamping plate, and the piston rod of the air cylinder extends to the chute and is fixedly connected with the clamping plate. The setting like this, place regional, rotary vane and first, two micro-gap switch all are located the up end of tool main part, and not only the operation of being convenient for, test efficiency promotes, and test process and result are also very directly perceived moreover. Meanwhile, the motor and the air cylinder are arranged in the jig main body, so that a protection effect can be achieved.
The invention can be further arranged that the upper end face of the jig main body is also provided with a transparent cover plate used for covering the placing area, the clamping plate, the rotary sheet, the first micro switch and the second micro switch, and the control button is positioned outside the transparent cover plate. By the arrangement of the transparent cover plate, the testing process can be performed in a closed and safe environment.
The invention can be further arranged that one end of the transparent cover plate is in hinged fit with the jig main body, the jig main body is provided with a limit button for controlling the cylinder to work, and when the transparent cover plate is covered, the other end of the transparent cover plate acts on the limit button and triggers the limit button; when the transparent cover plate is opened, the other end of the transparent cover plate is disconnected with the limit button, and the limit button is automatically reset. The arrangement is that the limiting button is triggered only after the transparent cover plate is covered, and the air cylinder can work, so that the air cylinder can be effectively prevented from clamping operators due to misoperation.
The invention can be further arranged that the other end of the transparent cover plate forms limit abutting with the baffle plate when the transparent cover plate is covered. This arrangement is more structurally reliable. The other end of the transparent cover plate is provided with a magnet, and the upper end face of the jig main body and the baffle are correspondingly provided with iron sheets which are attracted with the magnet. After the transparent cover plate is covered, the transparent cover plate can be sucked and fixed in multiple directions, so that the suction is firmer.
The invention can be further arranged that the rotary vane is arranged in a fan shape, and the fan angle is fixedly sleeved on the motor output shaft. This arrangement is more structurally reliable.
Drawings
FIG. 1 is a diagram showing a structure of a transparent cover plate in the present invention;
FIG. 2 is a diagram showing the structure of the transparent cover plate when the transparent cover plate is opened;
FIG. 3 is a block diagram of the invention with the transparent cover plate open and without the control board under test;
FIG. 4 is a block diagram of the present invention;
FIG. 5 is a block diagram of a portion of a control board to be tested and a fixture according to the present invention;
fig. 6 is a block diagram of a motor and first and second micro switch portions according to the present invention.
Detailed Description
The utility model provides a test fixture of dual supply automatic transfer switch control board as shown in fig. 1-6, includes tool main part 1, is provided with the region 14 of placing that supplies control board 2 to be tested to place on the tool main part 1, and tool main part 1 is provided with the anchor clamps that are used for treating measurement and control board 2 formation location in place the next door of region 14, be provided with motor 3 and be used for controlling motor 3 just, control button 4 of reversing on the tool main part 1, the output shaft 31 facial make-up of motor 3 has the rotary vane 32, the rotary vane 32 is preferably fan-shaped, and its fan angle department fixed cover is established on motor output shaft 31. The jig main body 1 is provided with a first micro switch 33 and a second micro switch 34 respectively at two sides of the rotary blade 32, the triggering ends of the first micro switch and the second micro switch face the rotary blade 32, and when the motor 3 rotates positively, the rotary blade 32 acts on the triggering end 331 of the first micro switch 33; when the motor 3 rotates reversely, the rotary blade 32 acts on the trigger end 341 of the second micro switch 34, the motor 3, the control button 4, the first micro switch and the second micro switch are connected with the control board 2 to be tested, the control button 4 correspondingly controls the motor 3 to rotate positively or reversely through the control board 2 to be tested, and when the first micro switch 33 or the second micro switch 34 is triggered, the control board 2 to be tested controls the motor 3 to stop rotating.
With the above structure, when testing is needed, the control board 2 to be tested is placed in the placement area 14, then the control board is positioned by the fixture, when testing starts, the control button 4 is pressed to enable the control board 2 to be tested to correspondingly control the motor 3 to rotate forward or reversely, after the motor 3 rotates forward, the rotary blade 32 acts on the trigger end 331 of the first micro switch 33, after the first micro switch 33 is triggered, signals are fed back to the control board 2 to be tested, and the control board 2 to be tested is enabled to control the motor 3 to stop rotating; when the motor 3 rotates reversely, the rotary blade 32 acts on the triggering end 341 of the second micro switch 34, and after the second micro switch 34 is triggered, a signal is fed back to the control board 2 to be tested, and the control board 2 to be tested controls the motor 3 to stop rotating. In summary, the test fixture has the advantages of simple structure, convenient operation, high test efficiency, and very visual test process and result.
The fixture comprises a clamping plate 5 for clamping and abutting the control board 2 to be tested and a cylinder 6 for pushing the clamping plate 5 to move, a plurality of metal probes 51 are arranged on the clamping plate 5, the metal probes 51 are electrically connected with connectors 21 on the control board 2 to be tested when the clamping plate 5 is clamped and abutted to the control board 2 to be tested, and the motor 3, the control button 4, the first micro-switch, the second micro-switch and an external power supply are all connected with the control board 2 to be tested through the metal probes 51.
With the above arrangement, when the clamping plate 5 is driven by the air cylinder 6 to form clamping limit with the board 2 to be tested, the metal probe 51 on the clamping plate 5 is electrically connected with the connector 21 on the board 2 to be tested, thus, the positioning of the board 2 to be tested is completed through the driving of the air cylinder 6, and the electrical connection of the board 2 to be tested with the motor 3, the control button 4, the first micro-switch, the second micro-switch and the external power supply is completed through the cooperation of the metal probe 51 and the connector 21, namely, the electrical connection of the board 2 to be tested with other components is completed when the board 2 to be tested is positioned, and after the testing is completed, the clamping plate 5 releases the electrical connection of the board 2 to be tested with other components under the action of the air cylinder 6, the structure is simple, the operation is very convenient, and in this way, the board 2 to be tested is electrified only after the air cylinder 6 drives the board 5 to be tested in place, so that operators can be effectively avoided, and concretely, after the air cylinder 6 is driven in place, the travel switch can be attracted, the metal probe is electrified.
The fixture body 1 is provided with two baffle plates 11 which are abutted against the control board 2 to be tested on two adjacent side edges of the placement area 14, two clamping plates 5 are arranged, the two clamping plates 5 are respectively arranged on the remaining two side edges of the placement area 14, and each clamping plate 5 is connected with a cylinder 6 for driving the clamping plates to move. The device can form clamping and positioning on the to-be-measured control board 2 from two directions, is more reliable in structure, can be suitable for placing to-be-measured control boards 2 with various specifications, and is better in universality. Of course, the baffle 11 may not be provided, and the clamping plates 5 may be provided only on both sides of the board 2 to be tested to clamp the board.
The upper end face 12 of the jig main body 1 is a plane, the placing area 14, the rotary vane 32, the first micro switch and the second micro switch are all located on the upper end face 12 of the jig main body 1, the motor 3 and the air cylinder 6 are located in the jig main body 1, the motor output shaft 31 upwards penetrates through the upper end face 12 of the jig main body 1 and is provided with the rotary vane 32, the jig main body 1 is provided with a chute 13 for embedding the clamping plate 5 and forming linear sliding fit with the clamping plate 5, and the air cylinder piston rod 61 extends to the chute 13 and forms fixed connection with the clamping plate 5. The arrangement is that the placing area 14, the rotary vane 32, the first micro switch and the second micro switch are all positioned on the upper end face 12 of the jig main body 1, so that the operation is convenient, the testing efficiency is improved, and the testing process and the testing result are also very visual. Meanwhile, the motor and the air cylinder are arranged in the jig main body, so that a protection effect can be achieved.
The upper end face 12 of the jig main body 1 is also provided with a transparent cover plate 15 for covering the placing area 14, the clamping plate 5, the rotary plate 32, the first micro switch and the second micro switch, and the control button 4 is positioned outside the transparent cover plate 15. By the above arrangement of the transparent cover plate 15, the testing process can be performed in a closed and safe environment. One end of the transparent cover plate 15 is in hinged fit with the jig main body 1, a limit button 16 for controlling the operation of the air cylinder 6 is arranged on the jig main body 1, and when the transparent cover plate 15 is covered, the other end of the transparent cover plate 15 acts on the limit button 16 and triggers the limit button 16; when the transparent cover plate 15 is opened, the other end of the transparent cover plate 15 is disconnected with the limit button 16, and the limit button 16 is automatically reset. By the arrangement, the air cylinder 6 can work only after the transparent cover plate 15 is covered, and the limit button 16 is triggered, so that the air cylinder 6 can be effectively prevented from clamping operators due to misoperation. The other end of the transparent cover plate 15 forms a limiting abutment with the baffle plate 11 when the transparent cover plate is covered. This arrangement is more structurally reliable. The other end of the transparent cover plate 15 is provided with a magnet, and the upper end face 12 of the jig main body 1 and the baffle 11 are correspondingly provided with iron sheets 17 which are attracted with the magnet. After the transparent cover plate 15 is covered, the transparent cover plate 15 can be sucked and fixed in multiple directions, so that the suction is firmer.
Claims (8)
1. The utility model provides a test fixture of dual supply automatic transfer switch control panel, includes the tool main part, its characterized in that: the jig comprises a jig main body, wherein a placing area for placing a control board to be tested is formed in the jig main body, a clamp for forming positioning for the control board to be tested is arranged beside the placing area, a motor and a control button for controlling the motor to rotate positively and negatively are arranged on the jig main body, a rotary vane is arranged on an output shaft of the motor, a first micro-switch and a second micro-switch are respectively arranged on two sides of the rotary vane on the jig main body, trigger ends of the first micro-switch and the second micro-switch face the rotary vane, and after the motor rotates positively, the rotary vane acts on the trigger end of the first micro-switch; when the motor rotates reversely, the rotary blade acts on the triggering end of the second micro switch, the motor, the control button, the first micro switch and the second micro switch are connected with the control board to be tested, the control button correspondingly controls the motor to rotate positively or reversely through the control board to be tested, and when the first micro switch or the second micro switch is triggered, the control board to be tested controls the motor to stop rotating;
The clamp comprises a clamping plate used for clamping and abutting the control board to be tested and an air cylinder used for pushing the clamping plate to move, a plurality of metal probes are arranged on the clamping plate, the metal probes are electrically connected with connectors on the control board to be tested when the clamping plate is clamped and abutted to the control board to be tested, and the motor, the control button, the first micro-switch, the second micro-switch and the external power supply are all connected with the control board to be tested through the metal probes.
2. The test fixture for a dual-power automatic transfer switch control board of claim 1, wherein: the jig comprises a jig main body, wherein two adjacent side edges of the jig main body in a placement area are provided with baffle plates which are abutted against a control board to be tested, two clamping plates are arranged, the two clamping plates are respectively arranged on the remaining two side edges of the placement area, and each clamping plate is connected with a cylinder for driving the clamping plates to move.
3. The test fixture for a dual-power automatic transfer switch control board of claim 2, wherein: the upper end face of the jig main body is a plane, the placing area, the rotary vane, the first micro switch and the second micro switch are all located on the upper end face of the jig main body, the motor and the air cylinder are located in the jig main body, the motor output shaft upwards penetrates through the upper end face of the jig main body and is provided with the rotary vane which is arranged on the upper end face, the jig main body is provided with a chute which is used for embedding the clamping plate and is in linear sliding fit with the clamping plate, and the piston rod of the air cylinder extends to the chute and is fixedly connected with the clamping plate.
4. The test fixture for a dual-power automatic transfer switch control board of claim 3, wherein: the upper end face of the jig main body is also provided with a transparent cover plate used for covering the placing area, the clamping plate, the rotary vane, the first micro switch and the second micro switch, and the control button is positioned outside the transparent cover plate.
5. The test fixture for a dual-power automatic transfer switch control board of claim 4, wherein: one end of the transparent cover plate is hinged with the jig main body, a limit button for controlling the cylinder to work is arranged on the jig main body, and when the transparent cover plate is covered, the other end of the transparent cover plate acts on the limit button and triggers the limit button; when the transparent cover plate is opened, the other end of the transparent cover plate is disconnected with the limit button, and the limit button is automatically reset.
6. The test fixture for a dual-power automatic transfer switch control board of claim 5, wherein: the other end of the transparent cover plate forms limit abutting with the baffle plate when the transparent cover plate is covered.
7. The test fixture for a dual-power automatic transfer switch control board of claim 6, wherein: the other end of the transparent cover plate is provided with a magnet, and the upper end face of the jig main body and the baffle are correspondingly provided with iron sheets which are attracted with the magnet.
8. The test fixture for a dual-power automatic transfer switch control board according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, wherein: the rotary vane is arranged in a fan shape, and the fan angle is fixedly sleeved on the motor output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261680.9A CN113985265B (en) | 2021-10-28 | 2021-10-28 | Test fixture of dual-power automatic transfer switch control board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261680.9A CN113985265B (en) | 2021-10-28 | 2021-10-28 | Test fixture of dual-power automatic transfer switch control board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113985265A CN113985265A (en) | 2022-01-28 |
| CN113985265B true CN113985265B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111261680.9A Active CN113985265B (en) | 2021-10-28 | 2021-10-28 | Test fixture of dual-power automatic transfer switch control board |
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| Country | Link |
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| CN (1) | CN113985265B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747061A (en) * | 1986-03-17 | 1988-05-24 | Westinghouse Electric Corp. | Automatic transfer switch for a wide range of source voltage |
| CN201130222Y (en) * | 2007-11-28 | 2008-10-08 | 上海精益电器厂有限公司 | Collator for automatically transferring switch controller |
| CN101387581A (en) * | 2008-10-27 | 2009-03-18 | 施耐德万高（天津）电气设备有限公司 | Automated verification system for automatic transfer switch electric appliance |
| CN101446608A (en) * | 2007-11-28 | 2009-06-03 | 上海精益电器厂有限公司 | Calibration device for automatic transfer switch controller |
| CN202796506U (en) * | 2012-06-27 | 2013-03-13 | 黄文平 | Control device for dual supply automatic transfer switch |
| CN104485731A (en) * | 2014-12-17 | 2015-04-01 | 施耐德万高（天津）电气设备有限公司 | Automatic transfer switch driver control system with triple protection |
| CN110514923A (en) * | 2019-07-24 | 2019-11-29 | 北京吉盛机电设备有限公司 | Fan valve executor is multifunction detection-test bed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6593670B2 (en) * | 2000-12-22 | 2003-07-15 | William J. Anderson | Automatic transfer switch and engine control |
-
2021
- 2021-10-28 CN CN202111261680.9A patent/CN113985265B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4747061A (en) * | 1986-03-17 | 1988-05-24 | Westinghouse Electric Corp. | Automatic transfer switch for a wide range of source voltage |
| CN201130222Y (en) * | 2007-11-28 | 2008-10-08 | 上海精益电器厂有限公司 | Collator for automatically transferring switch controller |
| CN101446608A (en) * | 2007-11-28 | 2009-06-03 | 上海精益电器厂有限公司 | Calibration device for automatic transfer switch controller |
| CN101387581A (en) * | 2008-10-27 | 2009-03-18 | 施耐德万高（天津）电气设备有限公司 | Automated verification system for automatic transfer switch electric appliance |
| CN202796506U (en) * | 2012-06-27 | 2013-03-13 | 黄文平 | Control device for dual supply automatic transfer switch |
| CN104485731A (en) * | 2014-12-17 | 2015-04-01 | 施耐德万高（天津）电气设备有限公司 | Automatic transfer switch driver control system with triple protection |
| CN110514923A (en) * | 2019-07-24 | 2019-11-29 | 北京吉盛机电设备有限公司 | Fan valve executor is multifunction detection-test bed |
Non-Patent Citations (1)
| Title |
|---|
| 双电源自动转换开关特性参数测量装置的研制;张学军;;广西质量监督导报;20130328(第03期);全文 * |
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| CN113985265A (en) | 2022-01-28 |
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