CN220305486U - Current detection device for current transformer - Google Patents
Current detection device for current transformer Download PDFInfo
- Publication number
- CN220305486U CN220305486U CN202321773424.2U CN202321773424U CN220305486U CN 220305486 U CN220305486 U CN 220305486U CN 202321773424 U CN202321773424 U CN 202321773424U CN 220305486 U CN220305486 U CN 220305486U
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- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000007306 turnover Effects 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model belongs to the technical field of current transformers, in particular to a current detection device for a current transformer, which comprises a base, wherein a conveying belt is arranged at the top end of the base, supports and detection components are connected to the top end of the base and positioned on two sides of the conveying belt, a lifting cylinder is arranged at the top end of each support, a connecting frame is connected to the telescopic end of each lifting cylinder, and an L-shaped plate is connected to the bottom end of each connecting frame; the utility model provides a current detection device for a current transformer, which is characterized in that the current transformer is conveyed by a conveying belt, intercepted by a fixed clamping plate, a turnover cylinder stretches and pushes a movable clamping plate to rotate clockwise by 90 degrees, a horizontal cylinder contracts and drives a movable seat to move backwards on a guide rod B, the fixed clamping plate and the movable clamping plate clamp the current transformer, and a detection assembly is adopted to detect the current of the current transformer.
Description
Technical Field
The utility model belongs to the technical field of current transformers, and particularly relates to a current detection device for a current transformer.
Background
The current transformer is an instrument for converting primary side large current into secondary side small current according to an electromagnetic induction principle to measure. The current transformer consists of a closed iron core and windings. The number of turns of the primary winding is small, the primary winding is connected in series in a circuit of current to be measured, and the current of the current transformer is required to be detected in the production process of the current transformer, so that the current transformer is prevented from being damaged due to overhigh current of the current transformer in the subsequent use.
After searching, a current transformer current detection device (publication number: CN 219245625U) is disclosed, in the patent, a current transformer is placed in a current transformer clamping assembly by a worker for clamping, a first electric push rod is started to drive a collision plate to clamp the current transformer, and in long-term use, a plurality of groups of current transformers are required to be sequentially clamped and taken down, so that the working intensity of the worker is high.
Disclosure of Invention
In order to make up the defects of the prior art, the utility model provides a current detection device for a current transformer, which solves the problem that a plurality of groups of current transformers are required to be clamped and taken down in sequence in long-term use, so that the working strength of staff is high.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a current detection device for a current transformer, which comprises a base, wherein a conveying belt is arranged at the top end of the base, a support and detection assemblies are connected to the top end of the base and positioned on two sides of the conveying belt, a lifting cylinder is arranged at the top end of the support, a connecting frame is connected to the telescopic end of the lifting cylinder, an L-shaped plate is connected to the bottom end of the connecting frame, a horizontal cylinder is arranged on one end side surface of the L-shaped plate, the other end of the L-shaped plate is connected with a movable seat in a sliding manner, the telescopic end of the horizontal cylinder is connected with the side surface of the movable seat, a fixed clamping plate is connected to the bottom of one end of the L-shaped plate, a rotating frame is arranged at the bottom of the movable seat, a movable clamping plate is connected to the bottom of the rotating frame in a rotating manner, a turnover cylinder is connected to the free end of the movable seat in a rotating manner, and a hinge seat is connected to the telescopic end of the turnover cylinder and the side surface of the movable clamping plate.
As a further technical scheme of the utility model, both ends of the top of the connecting frame are connected with guide rods A, the tops of the two groups of guide rods A are in sliding connection with the top of the bracket, both sides of the movable seat are in sliding connection with guide rods B, and one ends of the two groups of guide rods B are connected with the side surface of the top of the L-shaped plate.
As a further technical scheme of the utility model, the bottom end of the L-shaped plate is provided with the through groove A, the bottom of the movable seat is slidably connected in the through groove A, the free end of the movable seat is provided with the through groove B, and the overturning cylinder is rotatably connected in the through groove B.
As a further technical scheme of the utility model, the detection assembly comprises a side plate, a cavity groove is formed in the side surface of the side plate, an adjusting seat A is arranged in the cavity groove, one end of the adjusting seat A is in threaded connection with a one-way screw rod, the other end of the adjusting seat A is in sliding connection with a guide rod C, two ends of the one-way screw rod are rotatably connected to one end of the side plate, and two ends of the guide rod C are connected to one end of the side plate.
As a further technical scheme of the utility model, the outer side surface of the adjusting seat A is provided with a detection cylinder, the telescopic end of the detection cylinder is connected with a connecting frame, two ends of the connecting frame are connected with bidirectional screws in a rotating mode, two groups of adjusting seats B are symmetrically connected with the outer parts of the bidirectional screws in a threaded mode, and the outer parts of each group of adjusting seats B are connected with a test head.
As a further technical scheme of the utility model, a guide rail is arranged below the side plate, a slide seat is connected to the outside of the guide rail in a sliding manner, the top end of the slide seat is connected with the bottom end of the side plate, a bolt is connected to the top of the slide seat in a threaded manner, and the threaded end of the bolt is abutted against the top end of the guide rail.
The beneficial effects of the utility model are as follows:
1. according to the current detection device for the current transformer, the current transformer is conveyed through the conveying belt, the current transformer is intercepted through the fixed clamping plate, the overturning cylinder stretches to push the movable clamping plate to rotate 90 degrees clockwise, the horizontal cylinder contracts to drive the movable seat to move backwards on the guide rod B, the fixed clamping plate and the movable clamping plate clamp the current transformer, the current transformer is detected through the detection assembly, after the detection is finished, the overturning cylinder contracts to drive the movable clamping plate to rotate 90 degrees anticlockwise around the rotating frame, the lifting cylinder stretches to drive the connecting frame, the L-shaped plate and the fixed clamping plate to do lifting movement, interception of the current transformer is relieved, the current transformer is enabled to pass through, the structure does not need workers to place and clamp the current transformer, and labor intensity is reduced.
2. According to the current detection device for the current transformer, the sliding seat slides outside the guide rail through loosening the bolts, the bidirectional screw is rotated to enable the two groups of adjusting seats B and the two groups of testing heads to synchronously move towards the middle or two sides, the unidirectional screw is rotated to drive the adjusting seat A to move upwards or downwards, the positions of the two groups of testing heads are adjusted according to the terminal positions of the current transformer, and after the adjustment is finished, the bolts are screwed again.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
FIG. 3 is a schematic view of the front end structure of the detection assembly of the present utility model;
FIG. 4 is a schematic view of the rear structure of the detection assembly of the present utility model.
In the figure: 1. a base; 2. a conveyor belt; 3. a bracket; 4. a detection assembly; 41. a side plate; 42. a cavity groove; 43. an adjusting seat A; 44. a unidirectional screw; 45. a guide rod C; 46. detecting a cylinder; 47. a connection frame; 48. a bidirectional screw; 49. an adjusting seat B; 410. a test head; 411. a guide rail; 412. a slide; 413. a bolt; 5. a lifting cylinder; 6. a connecting frame; 7. an L-shaped plate; 8. a horizontal cylinder; 9. a movable seat; 10. a fixed clamping plate; 11. a rotating frame; 12. a movable clamping plate; 13. a turnover cylinder; 14. a hinge base; 15. a guide rod A; 16. a through groove A; 17. a guide rod B; 18. and a through groove B.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, the current detection device for the current transformer comprises a base 1, a conveying belt 2 is installed at the top end of the base 1, a support 3 and a detection component 4 are connected to the top end of the base 1 and located on two sides of the conveying belt 2, a lifting cylinder 5 is installed at the top end of the support 3, a connecting frame 6 is connected to the telescopic end of the lifting cylinder 5, an L-shaped plate 7 is connected to the bottom end of the connecting frame 6, a horizontal cylinder 8 is installed on one side surface of the L-shaped plate 7, a movable seat 9 is slidably connected to the other end of the L-shaped plate 7, the telescopic end of the horizontal cylinder 8 is connected to the side surface of the movable seat 9, a fixed clamping plate 10 is connected to the bottom of one end of the L-shaped plate 7, a rotating frame 11 is installed at the bottom of the movable seat 9, a movable clamping plate 12 is rotatably connected to the bottom of the rotating frame 11, a hinge seat 14 is connected to the free end of the movable clamping plate 9, guide rods a15 are connected to the top ends of the connecting frame 6 together, the tops of the two groups of the guide rods a15 are slidably connected to the tops of the support 3, two groups of the tops of the guide rods a 9 are slidably connected to the two sides of the guide rods B17, the guide rods B17 are slidably connected to the bottoms of the guide rods B9B are connected to the bottoms of the free grooves 18 of the movable seat 18, and the bottoms of the guide rods B are connected to the bottoms of the movable seat 9 are connected to the bottoms of the movable seat 18, and the bottoms of the movable seat 18 are connected to the bottoms of the movable seat 9.
In the initial state, the turning cylinder 13 is contracted through the hinging seat 14 to drive the movable clamp plate 12 to rotate 90 degrees anticlockwise around the rotating frame 11, so that the movable clamp plate 12 is in a horizontal state, when the conveying belt 2 conveys a current transformer, the current transformer is intercepted through the fixed clamp plate 10, the turning cylinder 13 is stretched to push the movable clamp plate 12 to rotate 90 degrees clockwise, the horizontal cylinder 8 is contracted to drive the movable seat 9 to move backwards at the guide rod B17, the fixed clamp plate 10 and the movable clamp plate 12 clamp the current transformer, and then the current transformer is detected through the detection assembly 4;
after the detection is finished, the horizontal air cylinder 8 stretches to push the movable seat 9 and the movable clamping plate 12 to move forwards, the overturning air cylinder 13 contracts to drive the movable clamping plate 12 to rotate 90 degrees anticlockwise around the rotating frame 11, the lifting air cylinder 5 stretches, the connecting frame 6, the L-shaped plate 7 and the fixed clamping plate 10 are driven to do lifting movement, and interception of the current transformer is relieved.
The detection assembly 4 comprises a side plate 41, a cavity groove 42 is formed in the side surface of the side plate 41, an adjusting seat A43 is arranged in the cavity groove 42, one end of the adjusting seat A43 is in threaded connection with a one-way screw rod 44, the other end of the adjusting seat A43 is in sliding connection with a guide rod C45, two ends of the one-way screw rod 44 are in rotary connection with one end of the side plate 41, two ends of the guide rod C45 are connected with one end of the side plate 41, a detection cylinder 46 is mounted on the outer side surface of the adjusting seat A43, a connecting frame 47 is connected with a telescopic end of the detection cylinder 46, two ends of the connecting frame 47 are jointly and rotatably connected with a two-way screw rod 48, two groups of adjusting seats B49 are symmetrically in threaded connection with the outer side of the two-way screw rod 48, a testing head 410 is connected with the outer side of each group of the adjusting seat B49, a guide rail 411 is arranged below the side plate 41, the outer side of the guide rail 411 is in sliding connection with a slide seat 412, the top end of the slide seat 412 is connected with the bottom end of the side plate 41, the top of the slide seat 412 is in threaded connection with a bolt 413, and the threaded end of the screw is connected with the top of the threaded end of the slide seat 413.
It should be noted that, by loosening the bolt 413, the slide 412 slides outside the guide rail 411, and rotating the bidirectional screw 48, the two sets of adjustment seats B49 and the two sets of test heads 410 move synchronously to the middle or both sides, and rotating the unidirectional screw 44 drives the adjustment seat a43 to move up or down, so as to adjust the positions of the two sets of test heads 410 according to the terminal positions of the current transformer.
The working principle is that when the current transformer is used, firstly, the bolt 413 is loosened to enable the sliding seat 412 to slide outside the guide rail 411, the bidirectional screw 48 is rotated to enable the two groups of adjusting seats B49 and the two groups of testing heads 410 to synchronously move towards the middle or two sides, the unidirectional screw 44 is rotated to drive the adjusting seat A43 to move upwards or downwards, the positions of the two groups of testing heads 410 are adjusted according to the terminal positions of the current transformer, and after the adjustment is finished, the bolt 413 is screwed again;
when the conveyor belt 2 conveys the current transformer, the current transformer is intercepted through the fixed clamping plate 10, the overturning cylinder 13 stretches to push the movable clamping plate 12 to rotate 90 degrees clockwise, the horizontal cylinder 8 contracts to drive the movable seat 9 to move backwards at the guide rod B17, the fixed clamping plate 10 and the movable clamping plate 12 clamp the current transformer, the detection cylinder 46 stretches to drive the two groups of test heads 410 to move towards the terminals of the current transformer through the detection assembly 4, and current detection is carried out on the current transformer;
after the detection is finished, the detection cylinder 46 contracts to drive the two groups of test heads 410 to return to the original position, the horizontal cylinder 8 stretches to push the movable seat 9 and the movable clamping plate 12 to move forwards, the overturning cylinder 13 contracts to drive the movable clamping plate 12 to rotate 90 degrees anticlockwise around the rotating frame 11, the lifting cylinder 5 moves in a telescopic mode, the connecting frame 6, the L-shaped plate 7 and the fixed clamping plate 10 are driven to move in a lifting mode, interception of current transformers is relieved, and current detection can be sequentially carried out on multiple groups of current transformers according to the operation.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a current detection device for current transformer, its characterized in that, including base (1), conveyer belt (2) are installed on the top of base (1), the top of base (1) just is located the both sides of conveyer belt (2) and is connected with support (3) and detection component (4), lifting cylinder (5) are installed on the top of support (3), lifting cylinder (5) flexible end is connected with link (6), and the bottom of link (6) is connected with L template (7), horizontal cylinder (8) are installed to the one end side of L template (7), and the other end sliding connection of L template (7) has movable seat (9), the flexible end of horizontal cylinder (8) links to each other with the side of movable seat (9), the one end bottom of L (7) is connected with fixed splint (10), the bottom of movable seat (9) is installed and is rotated frame (11), and the bottom of rotating frame (11) is rotated and is connected with movable splint (12), the free end of movable seat (9) is rotated and is connected with upset cylinder (13), and the side of movable seat (14) is connected with jointly.
2. The current detection device for the current transformer according to claim 1, wherein two ends of the top of the connecting frame (6) are connected with guide rods A (15), the tops of the two groups of guide rods A (15) and the top of the bracket (3) are in sliding connection, two sides of the movable seat (9) are connected with guide rods B (17) in a sliding manner, and one ends of the two groups of guide rods B (17) are connected with the top side surface of the L-shaped plate (7).
3. The current detection device for the current transformer according to claim 2, wherein the bottom end of the L-shaped plate (7) is provided with a through groove a (16), the bottom of the movable seat (9) is slidably connected inside the through groove a (16), the free end of the movable seat (9) is provided with a through groove B (18), and the overturning cylinder (13) is rotatably connected inside the through groove B (18).
4. The current detection device for the current transformer according to claim 1, wherein the detection component (4) comprises a side plate (41), a cavity groove (42) is formed in the side surface of the side plate (41), an adjusting seat A (43) is arranged in the cavity groove (42), one end of the adjusting seat A (43) is in threaded connection with a one-way screw rod (44), the other end of the adjusting seat A is in sliding connection with a guide rod C (45), two ends of the one-way screw rod (44) are rotatably connected to one end of the side plate (41), and two ends of the guide rod C (45) are connected to one end of the side plate (41).
5. The current detection device for the current transformer according to claim 4, wherein the outer side surface of the adjusting seat A (43) is provided with a detection cylinder (46), the telescopic end of the detection cylinder (46) is connected with a connecting frame (47), two ends of the connecting frame (47) are connected with a bidirectional screw rod (48) in a common rotation mode, two groups of adjusting seats B (49) are connected with external symmetrical threads of the bidirectional screw rod (48), and the outer part of each group of adjusting seats B (49) is connected with a test head (410).
6. The current detection device for the current transformer according to claim 4, wherein a guide rail (411) is arranged below the side plate (41), a sliding seat (412) is slidably connected to the outside of the guide rail (411), the top end of the sliding seat (412) is connected to the bottom end of the side plate (41), a bolt (413) is screwed to the top of the sliding seat (412), and the threaded end of the bolt (413) abuts against the top end of the guide rail (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773424.2U CN220305486U (en) | 2023-07-07 | 2023-07-07 | Current detection device for current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773424.2U CN220305486U (en) | 2023-07-07 | 2023-07-07 | Current detection device for current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305486U true CN220305486U (en) | 2024-01-05 |
Family
ID=89349954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321773424.2U Active CN220305486U (en) | 2023-07-07 | 2023-07-07 | Current detection device for current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305486U (en) |
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2023
- 2023-07-07 CN CN202321773424.2U patent/CN220305486U/en active Active
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