CN112834886B - Withstand voltage testing arrangement is used in secondary integrated test of transformer - Google Patents
Withstand voltage testing arrangement is used in secondary integrated test of transformer Download PDFInfo
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- CN112834886B CN112834886B CN202110034422.0A CN202110034422A CN112834886B CN 112834886 B CN112834886 B CN 112834886B CN 202110034422 A CN202110034422 A CN 202110034422A CN 112834886 B CN112834886 B CN 112834886B
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- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 238000001514 detection method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 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
- G01R31/12—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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention relates to a testing device, in particular to a withstand voltage testing device for secondary comprehensive testing of a transformer. The technical problems to be solved by the invention are as follows: the voltage withstand test device for the secondary comprehensive test of the transformer can test a plurality of transformers at one time and has high test efficiency. A voltage withstand test device for secondary comprehensive test of a transformer comprises: a frame; the support frames are arranged on the frame; the mounting rack is mounted on the frame; the driving assembly is arranged between the frame and the mounting frame; and the placement component is arranged on the rack. The transformer testing device is provided with the rotating assembly, so that the placing plate can be driven to rotate, and then the tested transformer is poured out, so that a worker can conveniently replace the transformer; the invention has the testing component, and the voltage withstand test is carried out on the transformer through the contact plate, and meanwhile, the voltage withstand test is displayed on the tester through the connecting wire, so that the test is simpler and faster.
Description
Technical Field
The invention relates to a testing device, in particular to a withstand voltage testing device for secondary comprehensive testing of a transformer.
Background
The transformer is a device for changing ac voltage by using the principle of electromagnetic induction, and generally the transformer needs to be subjected to a withstand voltage test.
Patent grant publication number CN208953650U discloses a foolproof voltage withstand test device for a transformer, comprising a voltage withstand tester: the fool-proof transformer withstand voltage testing device also comprises a fool-proof protection device and a testing jig; the fool-proof protection device is respectively and electrically connected with the withstand voltage tester and the test jig; the device is simple in structure, can prevent that the electrical connection line of the withstand voltage testing arrangement of the transformer that prevents foolproof from being misplaced, just test jig direction is accurate, can save manpower and materials, reduction in production cost, but detect comparatively troublesome, and only can test transformer quantity less at a time to detection time is long, and detection efficiency is lower.
Therefore, it is necessary to design a voltage withstanding test device for secondary integrated test of a transformer, which can test a plurality of transformers at one time and has high test efficiency.
Disclosure of Invention
In order to overcome the defects of less number of test transformers, long detection time and low detection efficiency, the technical problems are as follows: the voltage withstand test device for the secondary comprehensive test of the transformer can test a plurality of transformers at one time and has high test efficiency.
The technical proposal is as follows: a voltage withstand test device for secondary comprehensive test of a transformer comprises: a frame; the support frames are arranged on the frame; the mounting rack is mounted on the frame; the driving assembly is arranged between the frame and the mounting frame; and the placement component is arranged on the rack.
Further, the drive assembly includes: the gear motor is arranged on the mounting frame; the first pushing rod is arranged on an output shaft of the speed reducing motor and is rotationally connected with the frame; the sliding rail is arranged on the frame; the rotating rod is rotatably arranged on the sliding rail; swing plates mounted on both sides of the rotating rod; the first gear is arranged on the rotating rod; the first rack is slidably arranged on the sliding rail and is meshed with the first gear; the pulling plate is rotatably arranged between the first rack and the first pushing rod.
Further, place the subassembly and include: the sliding frames are arranged on two sides of the frame in a sliding manner; the placing plate is rotatably arranged between two sides of the sliding frame; the cross rod is arranged between the sliding frames and is matched with the swinging plate in a sliding mode.
Further, still including rotating assembly, rotating assembly is including: the second gears are arranged on two sides of the placing plate through overrunning clutches; the guide rods are symmetrically arranged on two sides of the frame; and the second rack is arranged on the guide rod and is correspondingly meshed with the second gear.
Further, still including test assembly, test assembly is including: the tester is arranged between the supporting frames; the connecting wires are symmetrically arranged at two sides of the tester; the sliding frame is arranged between the two sides of the two supporting frames in a sliding manner; the common spring is arranged between the sliding frame and the supporting frame; and the contact plates are arranged between the sliding frames, and the connecting wires are connected with the contact plates.
Further, still including pushing the subassembly, pushing the subassembly and including: the convex blocks are arranged on two sides of the sliding frame; the fixed rods are arranged at two sides of the sliding frame; the second pushing rod is rotatably arranged on the fixed rod and is matched with the convex block; a torsion spring installed between the second push rod and the fixed rod; and the limiting plate is arranged on the fixed rod and matched with the second pushing rod.
Further, still including collecting the subassembly, collecting the subassembly and including: the backing plates are arranged on two sides of the frame; and the collecting frame is arranged on the backing plate.
Further, the tester is provided with a display screen, and the test result can be seen.
The beneficial effects are as follows: 1. the transformer testing device is provided with the rotating assembly, so that the placing plate can be driven to rotate, and then the tested transformer is poured out, so that a worker can conveniently replace the transformer.
2. The invention has the testing component, and the voltage withstand test is carried out on the transformer through the contact plate, and meanwhile, the voltage withstand test is displayed on the tester through the connecting wire, so that the test is simpler and faster.
3. The invention has the pushing component, so that the device does not need to manually control the sliding frame by a worker to carry out voltage withstand test on the transformer, thereby reducing the burden of the worker.
4. The transformer testing device is provided with the collecting assembly, so that the tested transformer can be poured into the collecting frame, and further, the collecting and taking of workers are facilitated.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a driving assembly according to the present invention.
Fig. 3 is a schematic perspective view of the placement module according to the present invention.
Fig. 4 is a schematic perspective view of a rotating assembly according to the present invention.
Fig. 5 is a schematic perspective view of a testing assembly according to the present invention.
Fig. 6 is a schematic perspective view of the pushing assembly of the present invention.
Fig. 7 is a schematic perspective view of a collection assembly according to the present invention.
Part names and serial numbers in the figure: 1_frame, 2_support frame, 3_mount, 4_drive assembly, 41_gear motor, 42_first push rod, 43_slide rail, 44_turn rod, 45_swing plate, 46_first, 47_first rack, 48_pull plate, 5_place assembly, 51_slide frame, 52_place plate, 53_cross rod, 6_turn assembly, 61_second gear, 62_guide rod, 63_second rack, 7_test assembly, 71_tester, 72_connection wire, 73_slide frame, 74_normal spring, 75_contact plate, 8_push assembly, 81_bump, 82_fixed rod, 83_second push rod, 84_torsion spring, 85_limit plate, 9_collect assembly, 91_tie plate, 92_collect frame.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Example 1
The utility model provides a withstand voltage testing arrangement for transformer secondary integrated test, as shown in fig. 1 through 3, including frame 1, support frame 2, mounting bracket 3, drive assembly 4 and place subassembly 5, there are four support frames 2 through the bolt rigid coupling in frame 1, and the front portion right side of frame 1 has through the bolt rigid coupling to be equipped with mounting bracket 3, is equipped with drive assembly 4 between frame 1 and the mounting bracket 3, is equipped with on frame 1 and places subassembly 5.
When needing to carry out secondary comprehensive withstand voltage test to the transformer, place the transformer on placing the subassembly 5, then start drive assembly 4, drive assembly 4 just can drive and place the subassembly 5 and remove, and then can drive the transformer and remove to the place of test, thereby can test the transformer, control drive assembly 4 carries out reverse operation after the test is accomplished, and then make drive assembly 4 drive place subassembly 5 reverse movement, thereby can replace another batch of transformers, follow-up repeating above-mentioned operation can, after all transformers all detect and accomplish, close drive assembly 4 can.
The driving assembly 4 comprises a gear motor 41, a first push rod 42, a sliding rail 43, a rotating rod 44, a swinging plate 45, a first gear 46, a first rack 47 and a pull plate 48, wherein the gear motor 41 is arranged on the upper side of the mounting frame 3, the first push rod 42 is connected to an output shaft of the gear motor 41 in a rotating mode, the sliding rail 43 is fixedly connected to the frame 1 through bolts, the rotating rod 44 is connected to the sliding rail 43 in a rotating mode, the swinging plate 45 is connected to the front side and the rear side of the rotating rod 44, the first gear 46 is connected to the middle key of the rotating rod 44, the first rack 47 is arranged on the sliding rail 43 in a sliding mode, the first rack 47 is meshed with the first gear 46, and the pull plate 48 is connected between the first rack 47 and the first push rod 42 in a rotating mode.
When the transformer is required to be subjected to the secondary comprehensive voltage withstand test, the transformer is placed on the placement component 5, then the gear motor 41 is started, the gear motor 41 drives the first push rod 42 to rotate, the first rack 47 is further moved through the pull plate 48, the first gear 46 is further rotated, the rotating rod 44 and the swinging plate 45 are further rotated, the placement component 5 is further moved, the transformer is further driven to move to a place to be tested, the gear motor 41 is controlled to rotate reversely after the test is completed, the parts are further driven to operate reversely, the placement component 5 is driven to move reversely, another batch of transformers can be replaced, the operation is repeated, and after all the transformers are detected, the gear motor 41 is turned off.
The placing component 5 comprises a sliding frame 51, a placing plate 52 and a cross rod 53, wherein the sliding frame 51 is arranged on the front side and the rear side of the upper portion of the frame 1 in a sliding mode, the placing plate 52 is arranged between the left side and the right side of the sliding frame 51 in a rotating mode, the cross rod 53 is connected between the sliding frames 51, and the cross rod 53 is matched with the swinging plate 45 in a sliding mode.
When the secondary comprehensive voltage withstand test is needed for the transformer, the transformer is placed on the two side placing plates 52, then the voltage withstand test is firstly carried out on the transformer on the left side placing plate 52, after the test is finished, the gear motor 41 is started, so that the swinging plate 45 rotates, the cross rod 53 moves leftwards, the sliding frame 51 and the placing plates 52 are driven to move leftwards, the transformer on the right side placing plate 52 moves to the middle part of the device for detection, meanwhile, the left side transformer moves to the left side of the device, another batch of transformers are placed on the left side placing plate 52, after the test of the transformer on the right side placing plate 52 is finished, the gear motor 41 is controlled to rotate reversely, so that the placing plates 52 are driven to move rightwards, then the transformer on the left side placing plate 52 is tested, meanwhile, the other transformer is replaced on the right side placing plate 52, then the operation is repeated, and after all the transformers are detected, the voltage withstand test is finished, the gear motor 41 is turned off.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 4, 5, 6 and 7, the device further comprises a rotating assembly 6, the rotating assembly 6 comprises a second gear 61, a guide rod 62 and a second rack 63, the front side and the rear side of the lower part of the placing plate 52 are respectively connected with the second gear 61 through overrunning clutches, the left side and the right side of the frame 1 are respectively and symmetrically connected with the guide rod 62, the guide rods 62 are respectively connected with the second rack 63, and the second racks 63 are correspondingly meshed with the second gear 61.
When placing the board 52 and remove, can drive second gear 61 and remove, when second gear 61 removes to contact with second rack 63, can make second gear 61 rotate, and then drive and place the board 52 and rotate together, and then make the transformer that the test was accomplished pour, thereby make things convenient for the staff to change the transformer, but manual control place the board 52 after pouring carries out reverse rotation reset, can not make second rack 63 by removing the damage because of the overrunning clutch, when placing the board 52 and remove in reverse, can make second gear 61 carry out reverse movement, and then make second gear 61 idle because of the effect of overrunning clutch.
The test device comprises a tester 71, connecting wires 72, a sliding frame 73, common springs 74 and contact plates 75, wherein the tester 71 is arranged between the upper sides of the supporting frames 2, the connecting wires 72 are symmetrically connected on the left side and the right side of the tester 71, the sliding frame 73 is arranged between the front side and the rear side of the two middle supporting frames 2 in a sliding mode, the common springs 74 are connected between the sliding frame 73 and the supporting frames 2, the contact plates 75 are connected between the sliding frames 73, and the connecting wires 72 are connected with the contact plates 75.
When the secondary comprehensive voltage withstand test is required to be performed on the transformer, the sliding frame 73 is controlled to move upwards, the common springs 74 are compressed, the contact plate 75 is further enabled to move upwards, when the placing plate 52 and the transformer move below the contact plate 75, the sliding frame 73 is not controlled any more, the common springs 74 rebound to drive the sliding frame 73 and the contact plate 75 to move downwards to press the transformer, and then the voltage withstand test is performed on the transformer, meanwhile, the voltage withstand test is further displayed on the tester 71 through the connecting wire 72, so that the test is simpler and quicker, after the test is completed, the sliding frame 73 moves upwards again, the contact plate 75 moves upwards to be not contacted with the transformer any more, the process is repeated, and after all the transformers are detected, the sliding frame 73 is not controlled any more.
Still including pushing the subassembly 8, pushing the subassembly 8 including lug 81, dead lever 82, second catch bar 83, torsion spring 84 and limiting plate 85, the outside left and right sides of carriage 73 has all welded lug 81, and the upper portion left and right sides of carriage 51 has all welded dead lever 82, all is connected with second catch bar 83 on the dead lever 82 in the rotation mode, and second catch bar 83 cooperates with lug 81, all is connected with torsion spring 84 between second catch bar 83 and the dead lever 82, all is equipped with limiting plate 85 on the dead lever 82, limiting plate 85 cooperates with second catch bar 83.
When the sliding frame 51 moves, the fixing rod 82, the second pushing rod 83, the torsion spring 84 and the limiting plate 85 are driven to move together, so that when one side of the second pushing rod 83 contacts with one side of the protruding block 81, the protruding block 81 moves upwards, the sliding frame 73 moves upwards, meanwhile, the other side of the second pushing rod 83 contacts with the other side of the protruding block 81, the other side of the second pushing rod 83 rotates, the torsion spring 84 deforms, when the second pushing rod 83 is not contacted with the protruding block 81 any more, the sliding frame 73 automatically resets to drive the protruding block 81 to move downwards to reset, and meanwhile, the torsion spring 84 resets to drive the second pushing rod 83 at the other side to reset, so that a pressure-resistant test is performed on the transformer without manual control of the sliding frame 73 by a worker, and the burden of the worker is reduced.
Still including collecting the subassembly 9, collecting the subassembly 9 and including backing plate 91 and collection frame 92, the lower part left and right sides of frame 1 all is equipped with backing plate 91, and the upside of backing plate 91 all is equipped with collection frame 92.
When the placing plate 52 rotates, the tested transformer can be poured into the collecting frame 92, so that the transformer is convenient for a worker to collect and take.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (2)
1. The utility model provides a withstand voltage testing arrangement for secondary integrated test of transformer which characterized in that includes:
a frame (1);
the support frames (2), at least two support frames (2) are installed on the frame (1);
the mounting frame (3) is mounted on the frame (1);
the driving assembly (4) is arranged between the frame (1) and the mounting frame (3);
the placement component (5) is arranged on the frame (1);
the driving assembly (4) comprises:
a gear motor (41) mounted on the mounting frame (3);
the first pushing rod (42) is arranged on an output shaft of the speed reducing motor (41), and the first pushing rod (42) is rotationally connected with the frame (1);
a slide rail (43) mounted on the frame (1);
the rotating rod (44) is rotatably arranged on the sliding rail (43);
swing plates (45) installed on both sides of the rotating rod (44);
a first gear (46) mounted on the rotating lever (44);
a first rack (47) slidably mounted on the slide rail (43), the first rack (47) being engaged with the first gear (46);
a pulling plate (48) rotatably installed between the first rack (47) and the first push rod (42);
the placement component (5) comprises:
the sliding frames (51) are arranged on two sides of the frame (1) in a sliding manner;
a placement plate (52) rotatably installed between both sides of the sliding frame (51);
the cross rod (53) is arranged between the sliding frames (51), and the cross rod (53) is in sliding fit with the swinging plate (45);
still including rotating assembly (6), rotating assembly (6) including:
a second gear (61) mounted on both sides of the placement plate (52) through overrunning clutches;
the guide rods (62) are symmetrically arranged at two sides of the frame (1);
the second rack (63) is arranged on the guide rod (62), and the second rack (63) is correspondingly meshed with the second gear (61);
the test device also comprises a test assembly (7), wherein the test assembly (7) comprises:
a tester (71) mounted between the support frames (2);
the connecting wires (72) are symmetrically arranged at two sides of the tester (71);
the sliding frame (73) is slidably arranged between two sides of the two supporting frames (2);
a common spring (74) arranged between the sliding frame (73) and the supporting frame (2);
the contact plates (75) are arranged between the sliding frames (73), and the connecting wires (72) are connected with the contact plates (75);
the device also comprises a pushing component (8), wherein the pushing component (8) comprises:
the convex blocks (81) are arranged on two sides of the sliding frame (73);
the fixed rods (82) are arranged at two sides of the sliding frame (51);
the second pushing rod (83) is rotatably arranged on the fixed rod (82), and the second pushing rod (83) is matched with the convex block (81);
a torsion spring (84) installed between the second push rod (83) and the fixed rod (82);
the limiting plate (85) is arranged on the fixed rod (82), and the limiting plate (85) is matched with the second pushing rod (83);
the device also comprises a collecting assembly (9), wherein the collecting assembly (9) comprises:
the base plates (91) are arranged on two sides of the frame (1);
and a collection frame (92) mounted on the pad (91).
2. The voltage withstand test device for secondary integrated test of transformer according to claim 1, wherein the tester (71) is provided with a display screen, and the test result can be seen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034422.0A CN112834886B (en) | 2021-01-12 | 2021-01-12 | Withstand voltage testing arrangement is used in secondary integrated test of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034422.0A CN112834886B (en) | 2021-01-12 | 2021-01-12 | Withstand voltage testing arrangement is used in secondary integrated test of transformer |
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| Publication Number | Publication Date |
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| CN112834886A CN112834886A (en) | 2021-05-25 |
| CN112834886B true CN112834886B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110034422.0A Active CN112834886B (en) | 2021-01-12 | 2021-01-12 | Withstand voltage testing arrangement is used in secondary integrated test of transformer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047418B (en) * | 2022-01-11 | 2022-03-18 | 南通弘宸电气设备制造有限公司 | External application voltage withstand test equipment for power transformer |
| CN116930700B (en) * | 2023-08-03 | 2024-01-26 | 江苏新亚高电压测试设备有限公司 | Lightning impulse voltage test device |
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| CN203324406U (en) * | 2013-06-28 | 2013-12-04 | 河南毅达电气科技有限公司 | Detector for automatically clamping lightning arresters |
| CN204758640U (en) * | 2015-06-26 | 2015-11-11 | 深圳市金华联电子有限公司 | FCT multistation testing arrangement |
| CN207457490U (en) * | 2017-12-11 | 2018-06-05 | 德力西集团仪器仪表有限公司 | A kind of pressure resistant testing device |
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| CN112179783A (en) * | 2020-09-09 | 2021-01-05 | 肖谷林 | Aging and compression resistance testing device for electronic plastic plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI653453B (en) * | 2018-05-28 | 2019-03-11 | 致茂電子股份有限公司 | Electronic component testing device |
| CN109946434B (en) * | 2019-04-02 | 2020-06-30 | 中国地质大学（北京） | Adjustable coal bed gas detection device |
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2021
- 2021-01-12 CN CN202110034422.0A patent/CN112834886B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203324406U (en) * | 2013-06-28 | 2013-12-04 | 河南毅达电气科技有限公司 | Detector for automatically clamping lightning arresters |
| CN204758640U (en) * | 2015-06-26 | 2015-11-11 | 深圳市金华联电子有限公司 | FCT multistation testing arrangement |
| CN207457490U (en) * | 2017-12-11 | 2018-06-05 | 德力西集团仪器仪表有限公司 | A kind of pressure resistant testing device |
| CN112179783A (en) * | 2020-09-09 | 2021-01-05 | 肖谷林 | Aging and compression resistance testing device for electronic plastic plate |
| CN112097655A (en) * | 2020-09-30 | 2020-12-18 | 重庆中烟工业有限责任公司 | Crease detection device of cigarette carton |
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| CN112834886A (en) | 2021-05-25 |
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Effective date of registration: 20231226 Address after: No. 05, 35th Floor, Comprehensive Building Phase III, Jiazhaoye Center, No. 5 Huizhou Avenue, Huicheng District, Huizhou City, Guangdong Province, 516000 Applicant after: Guangdong Xingyu Technology Co.,Ltd. Address before: 410600 room 1613, building 16, industrial park, Huaminglou Town, Ningxiang City, Changsha City, Hunan Province Applicant before: Zhao Xiang |
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