CN117250381B - Transformer aging detection device - Google Patents
Transformer aging detection device Download PDFInfo
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- CN117250381B CN117250381B CN202311536822.7A CN202311536822A CN117250381B CN 117250381 B CN117250381 B CN 117250381B CN 202311536822 A CN202311536822 A CN 202311536822A CN 117250381 B CN117250381 B CN 117250381B
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- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000032683 aging Effects 0.000 title claims abstract description 26
- 230000000670 limiting effect Effects 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 241000270722 Crocodylidae Species 0.000 abstract description 4
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 abstract description 4
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 241000446313 Lamella Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- 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
- G01R31/003—Environmental or reliability tests
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- 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)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a transformer aging detection device, which relates to the technical field of transformer aging detection and adopts the following scheme that the transformer aging detection device comprises a protection mechanism, wherein a detection mechanism is arranged on the protection mechanism; the placing mechanism is arranged on the protection mechanism; the lifting mechanism is arranged on the placing mechanism; the detection pieces are arranged on the placement mechanism; the connecting mechanism is arranged on the protection mechanism and comprises a plurality of middle plates; according to the method, the input line and the output line on the transformer are straightened, the anode and the cathode are isolated to avoid short circuit, the connecting point is connected and contacted with the input end connecting component and the output end connecting component, batch simultaneous electric connection is realized, the crocodile clamp connection is not needed to be manually utilized, the detection efficiency is greatly improved, the method is firmer, and the condition that the detection fails due to falling of the connecting position in the detection process is reduced.
Description
Technical Field
The invention relates to the technical field of transformer aging detection, in particular to a transformer aging detection device.
Background
The toroidal transformer is a large type of electronic transformer, and is widely applied to household appliances and other electronic equipment with higher technical requirements, and the toroidal transformer is mainly used as a power supply transformer and an isolation transformer. The ring transformer has complete series in abroad and is widely applied to the aspects of computers, medical equipment, telecommunication, instruments, lamplight illumination and the like. In recent decades of China, the annular transformer is never available, so far, a quite large production scale is formed, and besides the domestic requirements are met, a large number of annular transformers are exported. The ring transformer is mainly used for the aspects of sound equipment, automatic control equipment, quartz lamp illumination and the like of household appliances in China, and the ring transformer can be sold after being subjected to aging test in the production process.
The ageing test is mainly used for further detecting the quality of the transformer, in the ageing process, whether enameled wires are scratched or damaged by other abnormity and damage when the transformer is wound can be detected, so that unqualified products are prevented from flowing out, the ageing test is an important link which cannot be ignored in the detection of the annular transformer, but the reliability of a connecting point needs to be guaranteed when the ageing test is carried out, the condition that data detection is interrupted after the connecting point is disconnected occurs, at present, most of the defects of the condition are that power supply equipment and load equipment are connected with the transformer by using crocodile clips manually, the positive and negative poles are easily short-circuited, and the efficiency is low due to the fact that a large amount of detection is carried out by crocodile clips manually.
Disclosure of Invention
The invention provides a transformer aging detection device to solve the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the transformer aging detection device comprises a protection mechanism, wherein a detection mechanism is arranged on the protection mechanism;
the placing mechanism is arranged on the protection mechanism;
the lifting mechanism is arranged on the placing mechanism;
the detection pieces are arranged on the placement mechanism;
the connecting mechanism is installed on the protecting mechanism and comprises a plurality of middle plates, a plurality of rod bodies are fixed in the middle plates, a plurality of rod bodies are sleeved with a first wire straightening plate and a second wire straightening plate, and an input end connecting assembly and an output end connecting assembly are fixed at the bottom of the middle plates.
Further, protection machanism includes the protective housing, and the protective housing is isolated with external transformer in the ageing testing process, avoids taking place the conflagration, the pole mouth has been seted up at the top of protective housing, and the pole mouth is used for the insertion of screw rod, the inner wall of protective housing is fixed with the heat insulating pad, the spout has been seted up to the inside of protective housing, the inside cover of spout is equipped with the slide rail, the top of slide rail is fixed with the mounting bracket, the bottom of mounting bracket is fixed with the supporting shoe, and protection machanism covers the transformer and avoids appearing the condition emergence of explosion, ensures the safety of testing environment.
Further, the detection mechanism comprises a controller fixed on one side of the installation frame, the controller is used for controlling and detecting, a plurality of status lamps are fixed on one side of the installation frame, the status lamps represent lights with two different colors, one light is normal due to a fault, the status lamps are electrically connected with the controller, and the detection mechanism acquires data of voltage doubling and frequency doubling and judges that the transformer is normal according to the data and a specified value.
Further, the placing mechanism comprises a placing plate fixed on the mounting frame, a plurality of limiting rods are fixed at the top of the placing plate, and the placing mechanism is used for lifting a plurality of detection pieces.
Further, elevating system is including rotating the screw rod of connecting in placing the inboard, the top of screw rod is fixed with the handle, the outside thread bush of screw rod is equipped with movable plate one, the bottom fixedly connected with guide bar of placing the board, the outside cover of guide bar is equipped with movable plate two, be provided with a plurality of connecting plates between movable plate one and the movable plate two, elevating system drives coupling mechanism and reciprocates, accomplishes the connection of input line and input coupling assembling and the connection of output line and output coupling assembling.
Further, the detecting piece is sleeved outside the limiting rod.
Further, coupling mechanism still includes two sets of limiting plates of fixing on the intermediate lamella, the last rotation of intermediate lamella is connected with two sets of baffles, every group the top of baffle all is fixed with the spring connecting plate, two the relative one side of spring connecting plate all is fixed with the spring two, two be fixed with the mounting panel between the spring two, the top at the intermediate lamella is fixed to the mounting panel, a plurality of the intermediate lamella is installed respectively and is stroked out with the fingers between moving plate two and a plurality of connecting plates and body of rod and adjacent connecting plate, moving plate one and moving plate two fixed connection, a plurality of the outside cover of body of rod is equipped with two springs one, two the relative one end of spring and intermediate lamella fixed connection, two one side that the spring is kept away from respectively with stroking out with the fingers line board one and stroking out with the fingers line board two fixed connection, the external steady voltage power supply of input coupling assembly, steady voltage power supply and controller electric connection, the output coupling assembly external load piece, stroking out line board one side and stroking out with the fingers between two connecting plates and a plurality of connecting plates and body of connecting plates and two and the adjacent connecting plates, stroking out with the one side of rod body of rod is equipped with two, and two the two sets of rotating frame and two are connected with one side of the opposite one side of the lifting frame and is connected with two, and two the two side of the lifting frame are connected with the manual connection, and two side lifting frame, and two lifting frame and two are connected with the manual connection, and the side connection, and the lifting frame is connected with the two and the method and the lifting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the transformer is covered by the installation protection mechanism, so that the explosion is avoided, and the safety of the detection environment is ensured;
2. the invention obtains the data of voltage doubling and frequency doubling in the aging process by installing the detection mechanism, and judges the normal state of the transformer according to the data and the specified value;
3. according to the invention, the lifting mechanism and the connecting mechanism are arranged, the lifting mechanism is matched with the connecting mechanism to straighten the bent wire, and the connecting point is connected and contacted with the input end connecting assembly and the output end connecting assembly, so that manual connection is not needed, the detection efficiency is greatly improved, the method is firmer, and the occurrence of detection failure caused by falling of the connecting position in the detection process is reduced.
In summary, the device has novel design and simple operation, the device straightens the input line and the output line on the transformer, isolates the positive electrode from the negative electrode to avoid short circuit, connects and contacts the connection point with the input end connection assembly and the output end connection assembly, realizes batch simultaneous electric connection, does not need to manually use crocodile clamp connection, greatly improves the detection efficiency, and has stronger method, thereby reducing the occurrence of detection failure caused by falling of the connection part in the detection process.
Drawings
Fig. 1 is a schematic diagram of an overall first view angle structure of a transformer aging detection device according to the present invention.
Fig. 2 is a schematic diagram of an overall second view angle structure of a transformer aging detection device according to the present invention.
Fig. 3 is a schematic structural diagram of a lifting mechanism of a transformer aging detection device according to the present invention.
Fig. 4 is a schematic diagram of a first view angle structure of a connection mechanism of a transformer aging detection device according to the present invention.
Fig. 5 is a schematic diagram of a second view angle structure of a connection mechanism of the transformer aging detection device according to the present invention.
Fig. 6 is a schematic view of a partial enlarged structure at a in fig. 5.
In the figure: 1. a protection mechanism; 11. a protective shell; 12. a rod opening; 13. a thermal insulation pad; 14. a mounting frame; 15. a support block; 16. a slide rail; 2. a detection mechanism; 21. a controller; 22. a status light; 3. a placement mechanism; 31. placing a plate; 32. a limit rod; 4. a lifting mechanism; 41. a screw; 42. a handle; 43. a first moving plate; 44. a guide rod; 45. a second moving plate; 46. a connecting plate; 5. a detecting member; 6. a connecting mechanism; 61. a rod body; 62. an intermediate plate; 63. a first wire straightening plate; 64. wire straightening plate II; 65. a first spring; 66. a first rotating shaft; 67. a second rotating shaft; 68. the input end is connected with the assembly; 69. the output end is connected with the assembly; 610. a limiting plate; 611. a mounting plate; 612. a second spring; 613. a spring connecting plate; 614. a baffle; 615. and a clamping frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1: referring to fig. 1-6: the transformer aging detection device comprises a protection mechanism 1, wherein a detection mechanism 2 is arranged on the protection mechanism 1;
the placement mechanism 3, the placement mechanism 3 is installed on the protection mechanism 1;
the lifting mechanism 4 is arranged on the placing mechanism 3;
a plurality of detecting pieces 5, the plurality of detecting pieces 5 being mounted on the placement mechanism 3;
the connecting mechanism 6 is arranged on the protecting mechanism 1, the connecting mechanism 6 comprises a plurality of middle plates 62, a plurality of rod bodies 61 are fixed in the middle plates 62, a first wire straightening plate 63 and a second wire straightening plate 64 are sleeved outside the rod bodies 61, and an input end connecting component 68 and an output end connecting component 69 are fixed at the bottom of the middle plates 62;
the protection mechanism 1 comprises a protection shell 11, the protection shell isolates a transformer in an aging detection process from the external connection, a fire disaster is avoided, a rod opening 12 is formed in the top of the protection shell 11 and used for inserting a screw rod, a heat insulation pad 13 is fixed on the inner wall of the protection shell 11, a sliding groove is formed in the protection shell 11, a sliding rail 16 is sleeved in the sliding groove, a mounting rack 14 is fixed on the top of the sliding rail 16, a supporting block 15 is fixed at the bottom of the mounting rack 14, the protection mechanism covers the transformer, explosion is avoided, and the safety of the detection environment is guaranteed;
the detection mechanism 2 comprises a controller 21 fixed on one side of the mounting frame 14, the controller is used for controlling and detecting, a plurality of status lamps 22 are fixed on one side of the mounting frame 14, the status lamps represent two different colors of lamplight, one type of lamplight is faulty, the other type of lamplight is normal, the plurality of status lamps 22 are electrically connected with the controller 21, the detection mechanism acquires voltage and frequency doubling data, and the transformer is judged to be normal according to the data and a specified value;
the placing mechanism 3 comprises a placing plate 31 fixed on the mounting frame 14, a plurality of limiting rods 32 are fixed on the top of the placing plate 31, and the placing mechanism is used for lifting a plurality of detection pieces;
the lifting mechanism 4 comprises a screw 41 rotatably connected inside the placing plate 31, a handle 42 is fixed at the top end of the screw 41, a first moving plate 43 is sleeved outside threads of the screw 41, the bottom of the placing plate 31 is fixedly connected with a guide rod 44, a second moving plate 45 is sleeved outside the guide rod 44, a plurality of connecting plates 46 are arranged between the first moving plate 43 and the second moving plate 45, the lifting mechanism drives the connecting mechanism to move up and down, and connection of an input wire and an input end connecting assembly and connection of an output wire and an output end connecting assembly are completed;
the detecting piece 5 is sleeved outside the limiting rod 32;
the connecting mechanism 6 further comprises two groups of limiting plates 610 fixed on the middle plate 62, the upper part of the middle plate 62 is rotatably connected with two groups of baffle plates 614, the width of each baffle plate 614 is the same as that of each limiting plate 610, the width of each baffle plate is smaller than that of the input line and the output line, the top of each baffle plate 614 is fixedly provided with a spring connecting plate 613, two opposite sides of each spring connecting plate 613 are fixedly provided with a second spring 612, a mounting plate 611 is fixed between the two second springs 612, the mounting plate 611 is fixed at the top of the middle plate 62, a plurality of middle plates 62 are respectively arranged between the first moving plate 43, the second moving plate 45 and the plurality of connecting plates 46, the rod body 61 is fixedly connected with the adjacent connecting plates 46, the first moving plate 43 and the second moving plate 45, two springs 65 are sleeved outside the plurality of rod bodies 61, opposite ends of the two springs 65 are fixedly connected with the middle plate 62, one side, away from each other, of the two first springs 65 is fixedly connected with the first wire straightening plate 63 and the second wire straightening plate 64 respectively, the input end connecting assembly 68 is externally connected with a stabilized voltage supply, the stabilized voltage supply is electrically connected with the controller 21, the output end connecting assembly 69 is externally connected with a load piece, one opposite sides of the first wire straightening plate 63 and the second wire straightening plate 64 are rotationally connected with the first rotating shaft 66, the bottoms of the first wire straightening plate 63 and the second wire straightening plate 64 are rotationally connected with the second rotating shaft 67, a plurality of groups of clamping frames 615 are fixed on the mounting frame 14, the lifting mechanism is matched with the connecting mechanism to straighten a bent wire, the connecting point is connected with the input end connecting assembly and the output end connecting assembly, manual connection is not needed, the detection efficiency is greatly improved, the method is firmer, and the condition that the connection position falls off in the detection process to cause detection failure is reduced.
Working principle: firstly, the detecting element 5 is inserted into the outside of the limiting rod 32 according to the input wire and the output wire of the detecting element 5, then the input wire and the output wire are positioned between the first wire-stroking plate 63, the second wire-stroking plate 64 and the middle plate 62 and positioned at one side of the baffle 614, then one ends of the input wire and the output wire are manually pulled, the wire straightens due to pulling force, when the wire is pulled, the baffle 614 rotates around the rotation connecting point and pulls the second spring 612 to rotate due to pulling force, then two input wires and two output wires are positioned between the limiting plate 610 and the baffle 614, or two ends of the wire are manually pulled, the wire is inserted between the middle plate 62 and the wire-stroking plate, then the wire is moved, the baffle 614 is pushed to rotate and enter between the baffle 614 and the limiting plate 610, after the detecting element 5 is placed, the mounting rack 14 is pushed into the inside of the protective shell 11 through the sliding rail 16 and the sliding groove, the screw 41 is clamped into the rod port 12, a worker drives the screw 41 to rotate by shaking the handle 42, so that the first moving plate 43 drives the connecting plate 46 and part of the connecting mechanism 6 to move downwards, the intermediate plate 62, the first wire-stroking plate 63, the second wire-stroking plate 64, the input end connecting component 68 and the output end connecting component 69 which move downwards enter the clamping frame 615, because of the shape of the clamping frame 615, the second rotating shaft 67 contacts and rotates with the inner wall of the clamping frame 615 in the downward moving process, the second rotating shaft 67 reduces the friction force between the clamping frame 615 and the wire-stroking plate, the clamping frame 615 pushes the first wire-stroking plate 63 and the second wire-stroking plate 64 to the intermediate plate 62 and presses the first spring 65, the first wire-stroking plate 63 and the second wire-stroking plate 64 are contacted with the input wire and the output wire after approaching the intermediate plate 62 because the widths of the baffle 614 and the limiting plate 610 are smaller than the diameters of the input wire and the output wire, with the input line and the output line straightened when moving down, when moving down to the specified degree, the input end connecting component 68 inserts between the joints of the input line, one side of the input end connecting component 68 is negative and the other side is positive, the negative pole of the inserted input end connecting component 68 contacts the negative input line, the positive pole of the input end connecting component 68 contacts the positive input line, electric connection is realized, the negative pole of the output end connecting component 69 contacts the negative output line, the positive pole of the output end connecting component 69 contacts the positive output line, then the controller 21 controls the voltage stabilizing power supply to carry out voltage doubling output on the input end connecting component 68, the input end connecting component 68 inputs the transformer through the input line, the transformer outputs from the output line to the output end connecting component 69, the output end connecting component 69 supplies power to the load piece, the controller 21 detects the voltage and the frequency of the output end connecting component 69, ageing judgment is carried out on the transformer by combining with the specified value after twenty four hours, if the specified value is not met, the state lamp 22 is controlled according to the model of the output end connecting component, the alarm is controlled, the reverse rotation handle 42 resets each structure after the detection is finished, and then the detection piece 5 is removed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The transformer aging detection device comprises a protection mechanism (1), and is characterized in that the protection mechanism (1) is provided with a detection mechanism (2);
a placement mechanism (3), wherein the placement mechanism (3) is arranged on the protection mechanism (1);
the lifting mechanism (4) is arranged on the placing mechanism (3);
a plurality of detecting pieces (5), wherein the detecting pieces (5) are arranged on the placing mechanism (3);
the connecting mechanism (6), the connecting mechanism (6) is installed on the protecting mechanism (1), the connecting mechanism (6) comprises a plurality of middle plates (62), a plurality of rod bodies (61) are fixed in the middle plates (62), a first wire straightening plate (63) and a second wire straightening plate (64) are sleeved outside the rod bodies (61), and an input end connecting assembly (68) and an output end connecting assembly (69) are fixed at the bottom of the middle plates (62);
the protection mechanism (1) comprises a protection shell (11), a rod opening (12) is formed in the top of the protection shell (11), a heat insulation pad (13) is fixed on the inner wall of the protection shell (11), a sliding groove is formed in the protection shell (11), a sliding rail (16) is sleeved in the sliding groove, a mounting frame (14) is fixed on the top of the sliding rail (16), and a supporting block (15) is fixed at the bottom of the mounting frame (14);
the detection mechanism (2) comprises a controller (21) fixed on one side of the mounting frame (14), a plurality of status lamps (22) are fixed on the other side of the mounting frame (14), and the status lamps (22) are electrically connected with the controller (21);
the placing mechanism (3) comprises a placing plate (31) fixed on the mounting frame (14), and a plurality of limiting rods (32) are fixed at the top of the placing plate (31);
the lifting mechanism (4) comprises a screw rod (41) rotatably connected inside the placing plate (31), a handle (42) is fixed at the top end of the screw rod (41), a first moving plate (43) is sleeved on the outer thread of the screw rod (41), a guide rod (44) is fixedly connected to the bottom of the placing plate (31), a second moving plate (45) is sleeved on the outer part of the guide rod (44), and a plurality of connecting plates (46) are arranged between the first moving plate (43) and the second moving plate (45);
the connecting mechanism (6) further comprises two groups of limiting plates (610) fixed on the middle plate (62), two groups of baffle plates (614) are rotatably connected to the middle plate (62), two spring connecting plates (613) are fixed to the tops of each baffle plate (614), two springs (612) are fixed to opposite sides of the two spring connecting plates (613), a mounting plate (611) is fixed between the two springs (612), the mounting plate (611) is fixed to the top of the middle plate (62), a plurality of middle plates (62) are respectively arranged between the first movable plate (43), the second movable plate (45) and the plurality of connecting plates (46), rod bodies (61) are fixedly connected with the adjacent connecting plates (46), the first movable plate (43) and the second movable plate (45), two springs (65) are sleeved outside the rod bodies (61), one ends of the two springs (65) opposite to the middle plate (62) are fixedly connected, one sides of the two springs (65) away from the first movable plate (43) are respectively connected with the first voltage stabilizing wire (63) and the second voltage stabilizing wire (64) and the second voltage stabilizing assembly (21) respectively, the two ends of the two springs (65) are electrically connected with the power supply assembly (21) and the power supply assembly (68), the output end connecting component (69) is externally connected with a load piece, two rotating shafts (66) are rotatably connected to one side, opposite to the first wire straightening plate (63) and the second wire straightening plate (64), two rotating shafts (67) are rotatably connected to the bottoms of the first wire straightening plate (63) and the second wire straightening plate (64), a plurality of groups of clamping frames (615) are fixed on the mounting frame (14), the number of the groups of the clamping frames (615) corresponds to the number of the first wire straightening plate (63) and the second wire straightening plate (64), the clamping frames (615) push the first wire straightening plate (63) and the second wire straightening plate (64) to the middle plate (62) and squeeze the first spring (65), after the first wire straightening plate (63) and the second wire straightening plate (64) are close to the middle plate (62), the widths of the baffle plate (614) and the limiting plate (610) are smaller than the diameters of the input wire and the output wire, so that the first rotating shaft (66) is close to the rear and is contacted with the input wire and the output wire, the input wire and the output wire are straightened along with downward movement, the input end connecting assembly (68) is inserted between joints of the input wire after the input end connecting assembly is moved to a designated degree, one side of the input end connecting assembly (68) is a negative electrode, the other side of the input end connecting assembly is a positive electrode, the negative electrode of the inserted input end connecting assembly (68) is contacted with the negative electrode input wire, and the positive electrode of the input end connecting assembly (68) is contacted with the positive electrode input wire, so that electric connection is realized.
2. The transformer aging detection device according to claim 1, wherein the detection member (5) is sleeved outside the limit rod (32).
Priority Applications (1)
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CN202311536822.7A CN117250381B (en) | 2023-11-17 | 2023-11-17 | Transformer aging detection device |
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CN202311536822.7A CN117250381B (en) | 2023-11-17 | 2023-11-17 | Transformer aging detection device |
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CN117250381B true CN117250381B (en) | 2024-02-02 |
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CN218037273U (en) * | 2022-08-05 | 2022-12-13 | 云南通变电器有限公司 | Transformer comprehensive test platform |
CN218647087U (en) * | 2022-08-29 | 2023-03-17 | 河南龙翔新能源科技有限公司 | Multifunctional detection table for production of small transformer |
CN116203285A (en) * | 2021-11-30 | 2023-06-02 | 贵州电网有限责任公司 | Switching device for transformer test wiring |
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