CN220120446U - Electrified sampling device of oil-immersed current transformer - Google Patents
Electrified sampling device of oil-immersed current transformer Download PDFInfo
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- CN220120446U CN220120446U CN202320816862.6U CN202320816862U CN220120446U CN 220120446 U CN220120446 U CN 220120446U CN 202320816862 U CN202320816862 U CN 202320816862U CN 220120446 U CN220120446 U CN 220120446U
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- fixedly connected
- sliding
- current transformer
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of oil-immersed current transformers and discloses an oil-immersed current transformer electrified sampling device which comprises a box body, wherein an installation seat is fixedly connected to the bottom end of one side of the interior of the box body, a plurality of first reset springs are arranged in the installation seat, jacking rings are arranged at the tops of the first reset springs, a hollow column is fixedly connected to the top end of one side of the interior of the box body, and a telescopic column is connected to the interior of the hollow column in a sliding manner. According to the utility model, after the telescopic column is loosened, the lower pressing ring presses the oil outlet under the action of the elastic force of the second reset spring, then the jacking ring is pushed to move upwards under the action of the first reset spring to fix the oil outlet, the sliding plate slides in the sliding groove by pushing the sliding column, so that the sliding column can be accurately inserted into the oil outlet, the oil pump is started again, and the oil pump is conveyed into the oil storage barrel under the cooperation of the hose and the hard tube, so that the sampling process is more convenient.
Description
Technical Field
The utility model relates to the technical field of oil-immersed current transformers, in particular to an electrified sampling device of an oil-immersed 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. Its primary winding turns are very few and are strung in the line of the current to be measured. The current transformers are classified into dry current transformers, casting current transformers, oil immersed current transformers and gas insulation current transformers according to insulation media.
The oil-immersed current transformer is to be sampled in the overhauling process, and the traditional oil-immersed current transformer electrified sampling device cannot be fixed on an oil outlet of the oil-immersed current transformer generally, so that the sampling process is troublesome and the sampling quantity cannot be accurately controlled, and the oil-immersed current transformer electrified sampling device is inconvenient to use.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an electrified sampling device of an oil-immersed current transformer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an electrified sampling device of oil-immersed current transformer, includes the box, inside one side bottom fixedly connected with mount pad of box, the inside of mount pad is provided with a plurality of first reset springs, and is a plurality of the top of first reset spring is provided with the jacking ring, the inside one side top fixedly connected with hollow post of box, the inside sliding connection of hollow post has the telescopic column, the outer wall of telescopic column is provided with the second reset spring, the bottom fixedly connected with lower clamping ring of telescopic column, one side sliding connection of box has the sliding column, the equal fixedly connected with sliding plate in outer wall both sides of sliding column, outer wall one side fixedly connected with hose of sliding column, the bottom one side fixedly connected with oil pump of box, the bottom of hose runs through the bottom of box and links to each other with the oil pump.
As a further description of the above technical solution:
limiting blocks are fixedly connected to two sides of the jacking ring, limiting grooves are formed in two sides of the inside of the mounting seat, and the limiting blocks are slidably connected in the limiting grooves.
As a further description of the above technical solution:
one end of each first reset spring is connected with the bottom end of the jacking ring, and the other end of each first reset spring is connected with the inner bottom end of the mounting seat.
As a further description of the above technical solution:
the outer wall fixedly connected with fixed disc of flexible post, the one end of second reset spring links to each other with the inner wall of hollow post, the other end of second reset spring links to each other with fixed disc.
As a further description of the above technical solution:
the inside both sides of box all are provided with the spout, the outer wall sliding connection of sliding plate is in the inside of spout, one side fixedly connected with fixed block of sliding column.
As a further description of the above technical solution:
the bottom fixedly connected with hard tube of oil pump, the outer wall bottom of hard tube has the oil storage bucket through threaded connection.
As a further description of the above technical solution:
one side of the box body is fixedly connected with a handle, and one side of the interior of the box body is fixedly connected with a guide circular ring.
The utility model has the following beneficial effects:
1. according to the utility model, the oil outlet of the oil immersed type current transformer is aligned with the guide ring and inserted into the top of the mounting seat, the fixed disc is pushed under the action of the elastic force of the second reset spring after the telescopic column is loosened, so that the telescopic column drives the lower pressing ring to press the oil outlet, then the jacking ring is pushed to move upwards under the action of the first reset spring in the mounting seat, the oil outlet of the oil immersed type current transformer is fixed, the sliding column is conveniently pushed to slide through the fixed block, the sliding plate slides in the sliding groove while sliding, the sliding column can slide stably and accurately and be inserted into the oil outlet, and the oil pump is started, and the oil pump is conveyed into the oil storage barrel to be collected under the cooperation of the hose and the hard tube, so that the sampling process is more convenient.
Drawings
Fig. 1 is a perspective view of an oil immersed current transformer live sampling device according to the present utility model;
fig. 2 is a cross-sectional view of a box body of an oil immersed current transformer live sampling device according to the present utility model;
fig. 3 is a diagram illustrating an internal structure of a mounting seat of an electrified sampling device of an oil-immersed current transformer.
Legend description:
1. a case; 2. a telescopic column; 3. a sliding column; 4. a handle; 5. an oil storage barrel; 6. a hard tube; 7. an oil pump; 8. a mounting base; 9. a lower pressing ring; 10. a guide ring; 11. a hollow column; 12. a chute; 13. a sliding plate; 14. a hose; 15. a first return spring; 16. a second return spring; 17. and a jacking ring.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an electrified sampling device of oil-immersed current transformer, the power distribution box comprises a box body 1, the inside one side bottom fixedly connected with mount pad 8 of box 1, the inside of mount pad 8 is provided with a plurality of first reset springs 15, the top of a plurality of first reset springs 15 is provided with a jacking ring 17, the inside one side top fixedly connected with hollow post 11 of box 1, the inside sliding connection of hollow post 11 has telescopic post 2, the outer wall of telescopic post 2 is provided with second reset spring 16, the bottom fixedly connected with down clamping ring 9 of telescopic post 2, manually carry telescopic post 2 upwards, drive down clamping ring 9 upwards to remove, then aim at direction ring 10 with the oil-out of oil-immersed current transformer and insert and put at the top of mount pad 8, promote fixed disc under the elasticity effect of second reset spring 16 after loosening telescopic post 2, make telescopic post 2 drive down clamping ring 9 push down, under the action of a first reset spring 15 in the mounting seat 8, the jacking ring 17 is pushed to move upwards, the limiting block slides in the limiting groove in the mounting seat 8 during movement, the jacking ring 17 is prevented from being ejected out of the mounting seat 8, the oil outlet of the oil immersed type current transformer is fixed, one side of the box body 1 is slidably connected with the sliding column 3, two sides of the outer wall of the sliding column 3 are fixedly connected with the sliding plate 13, one side of the outer wall of the sliding column 3 is fixedly connected with the hose 14, one side of the bottom end of the box body 1 is fixedly connected with the oil pump 7, the bottom of the hose 14 penetrates through the bottom of the box body 1 to be connected with the oil pump 7, the box body 1 is stabilized by the hand-held handle 4, then the sliding column 3 is pushed to slide in the box body 1 conveniently through the fixing block, the sliding plate 13 slides in the sliding groove 12 while the sliding is enabled to slide stably and accurately inserted into the oil outlet, the oil pump 7 is started, under the cooperation of the hose 14 and the hard tube 6, the oil is conveyed into the oil storage barrel 5 for collection, so that the sampling process is more convenient.
Limiting blocks are fixedly connected to two sides of the jacking ring 17, limiting grooves are formed in two sides of the inside of the mounting seat 8, the limiting blocks are slidably connected in the limiting grooves, one ends of a plurality of first reset springs 15 are connected with the bottom ends of the jacking ring 17, the other ends of the first reset springs 15 are connected with the inner bottom ends of the mounting seat 8, the jacking ring 17 is pushed to move upwards under the action of the first reset springs 15 in the mounting seat 8, the limiting blocks slide in the limiting grooves in the mounting seat 8 during movement, the jacking ring 17 is prevented from being ejected out of the mounting seat 8, the outer wall of the telescopic column 2 is fixedly connected with a fixed disc, one end of a second reset spring 16 is connected with the inner wall of the hollow column 11, the other end of the second reset spring 16 is connected with the fixed disc, the elastic force of the second reset spring 16 pushes the fixed disc after the telescopic column 2 is released, the compression ring 9 is pushed to press an oil outlet downwards under the driving of the compression ring 2, the two sides of the inside of the box body 1 are both provided with a chute 12, the outer wall of a sliding plate 13 is slidably connected in the chute 12, one side of a sliding column 3 is fixedly connected with a fixed block, the sliding column 3 is conveniently pushed to slide in the box body 1 through the fixed block, the sliding plate 13 slides in the chute 12 while sliding, the sliding column 3 can be stably and accurately inserted into an oil outlet, the bottom end of an oil pump 7 is fixedly connected with a hard tube 6, the bottom end of the outer wall of the hard tube 6 is connected with an oil storage barrel 5 through threads, the rotating oil storage barrel 5 can be separated from the bottom of the hard tube 6, the oil pump 7 is started, the oil pump is conveyed into the oil storage barrel 5 to be collected under the cooperation of a hose 14 and the hard tube 6, the sampling process is more convenient, one side of the box body 1 is fixedly connected with a handle 4, the box body 1 is stable by holding the handle 4, then the sliding column 3 is conveniently pushed to slide in the box body 1 through the fixed block, one side of the inside of the box body 1 is fixedly connected with a guide ring 10, and an oil outlet of the oil immersed type current transformer is aligned with the guide ring 10 and inserted into the top of the mounting seat 8.
Working principle: firstly, manually lift the telescopic column 2 upwards, drive down clamping ring 9 upwards, then aim at direction ring 10 with the oil-out of oil-immersed current transformer and insert the top of putting at mount pad 8, promote fixed disc under the elasticity effect of second reset spring 16 after loosening telescopic column 2, make telescopic column 2 drive down clamping ring 9 push down the oil-out, under the effect of first reset spring 15 in the rethread mount pad 8, promote jacking ring 17 upwards to remove, make the spacing groove of stopper in mount pad 8 slide during the removal, avoided jacking ring 17 to pop out in the mount pad 8, fix the oil-out of oil-immersed current transformer, handheld handle 4 makes box 1 stable, then conveniently promote sliding column 3 through the fixed block and slide in box 1, make sliding plate 13 slide in spout 12 in the time, make sliding column 3 can smooth slip accurately insert in the oil-out, start oil pump 7, under the cooperation of hose 14 and hard tube 6, carry to collect in the oil storage bucket 5, make the sampling process comparatively convenient.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an electrified sampling device of oil-immersed current transformer, includes box (1), its characterized in that: inside one side bottom fixedly connected with mount pad (8) of box (1), the inside of mount pad (8) is provided with a plurality of first reset spring (15), and is a plurality of the top of first reset spring (15) is provided with top backing ring (17), the inside one side top fixedly connected with hollow post (11) of box (1), the inside sliding connection of hollow post (11) has telescopic column (2), the outer wall of telescopic column (2) is provided with second reset spring (16), the bottom fixedly connected with down clamping ring (9) of telescopic column (2), one side sliding connection of box (1) has sliding column (3), the equal fixedly connected with sliding plate (13) in outer wall both sides of sliding column (3), outer wall one side fixedly connected with hose (14) of sliding column (3), the bottom one side fixedly connected with oil pump (7) of box (1), the bottom of hose (14) runs through the bottom of box (1) and links to each other with oil pump (7).
2. The oil immersed current transformer live sampling device according to claim 1, wherein: both sides of jacking ring (17) all fixedly connected with stopper, the inside both sides of mount pad (8) all are provided with the spacing groove, stopper sliding connection is in the spacing inslot.
3. The oil immersed current transformer live sampling device according to claim 1, wherein: one end of each first return spring (15) is connected with the bottom end of the jacking ring (17), and the other end of each first return spring (15) is connected with the inner bottom end of the mounting seat (8).
4. The oil immersed current transformer live sampling device according to claim 1, wherein: the outer wall fixedly connected with fixed disc of flexible post (2), the one end of second reset spring (16) links to each other with the inner wall of hollow post (11), the other end of second reset spring (16) links to each other with fixed disc.
5. The oil immersed current transformer live sampling device according to claim 1, wherein: the novel sliding box is characterized in that sliding grooves (12) are formed in two sides of the inside of the box body (1), the outer wall of the sliding plate (13) is connected with the inside of the sliding grooves (12) in a sliding mode, and a fixing block is fixedly connected to one side of the sliding column (3).
6. The oil immersed current transformer live sampling device according to claim 1, wherein: the bottom end fixedly connected with hard tube (6) of oil pump (7), the outer wall bottom of hard tube (6) is through threaded connection with oil storage bucket (5).
7. The oil immersed current transformer live sampling device according to claim 1, wherein: one side of the box body (1) is fixedly connected with a handle (4), and one side of the inside of the box body (1) is fixedly connected with a guide ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320816862.6U CN220120446U (en) | 2023-04-13 | 2023-04-13 | Electrified sampling device of oil-immersed current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320816862.6U CN220120446U (en) | 2023-04-13 | 2023-04-13 | Electrified sampling device of oil-immersed current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120446U true CN220120446U (en) | 2023-12-01 |
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ID=88914452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320816862.6U Active CN220120446U (en) | 2023-04-13 | 2023-04-13 | Electrified sampling device of oil-immersed current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120446U (en) |
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2023
- 2023-04-13 CN CN202320816862.6U patent/CN220120446U/en active Active
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