CN219534207U - Current transformer protection device - Google Patents
Current transformer protection device Download PDFInfo
- Publication number
- CN219534207U CN219534207U CN202223572655.5U CN202223572655U CN219534207U CN 219534207 U CN219534207 U CN 219534207U CN 202223572655 U CN202223572655 U CN 202223572655U CN 219534207 U CN219534207 U CN 219534207U
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- current transformer
- protection device
- fixed
- transformer protection
- utility
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Abstract
The utility model discloses a current transformer protection device, which comprises an insulating shell and a fixed base, and is characterized in that: the current transformer is characterized in that a current transformer body is arranged at the middle position of the top of the fixed base, two groups of fixed screws are arranged at the two ends of the fixed base, an insulating shell is arranged at the two ends of the fixed base and positioned at one side of the fixed screws away from the current transformer body, electric wire mounting holes are formed in the front side and the back side of the insulating shell, four groups of mounting blocks are symmetrically arranged on the inner side wall of the insulating shell, a plurality of groups of fixed rods are equidistantly arranged on the left side of each mounting block, a spring is arranged at one end of each fixed rod away from each mounting block, and a supporting plate is arranged at one end of each spring away from each fixed rod.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a current transformer protection device.
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.
However, the existing current transformer has certain disadvantages: the current transformer generally lacks special protection device, and the transformer rocks in the operation, causes the damage of device easily, probably brings the potential safety hazard.
Disclosure of Invention
The utility model aims to provide a current transformer protection device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a current transformer protection device, includes insulating housing and unable adjustment base, its characterized in that: the middle position department at unable adjustment base top is provided with the current transformer body, unable adjustment base's both ends are provided with two sets of fixed screws, unable adjustment base's both ends are provided with insulating housing, and insulating housing is located one side that the fixed screw kept away from the current transformer body, insulating housing openly and the reverse side are provided with the electric wire mounting hole, the inside lateral wall symmetry of insulating housing is provided with four sets of installation pieces, the left side equidistance of installation piece is provided with a plurality of sets of dead levers, the one end that the installation piece was kept away from to the dead lever is provided with the spring, the one end that the dead lever was kept away from to the spring is provided with the backup pad.
Preferably, the thickness of the insulating housing is 15mm.
Preferably, the spring is welded and mounted at the left end of the fixed rod.
Preferably, a rubber wear-resistant layer is arranged on the left side of the supporting plate.
Preferably, a rubber anti-slip layer is arranged at the bottom of the fixed base.
Preferably, the wire mounting hole and the wire mounting hole of the current transformer body are at the same horizontal height.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, by arranging the insulating shell and the elastic supporting structure, the shaking amplitude of the current transformer body 10 in the use process is effectively reduced, meanwhile, the potential safety hazard caused by equipment damage is avoided, and the working safety and stability of the current transformer are ensured.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a spring support structure of the present utility model;
in the figure: 1. an insulating housing; 2. a fixed base; 3. a set screw; 4. a rubber anti-slip layer; 5. a mounting block; 6. a fixed rod; 7. a spring; 8. a support plate; 9. a rubber wear layer; 10. a current transformer body; 11. and an electric wire mounting hole.
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, embodiments of the present utility model are provided: the utility model provides a current transformer protection device, including insulating housing 1 and unable adjustment base 2, unable adjustment base 2 top intermediate position department is provided with current transformer body 10, unable adjustment base 2's both ends are provided with two sets of fixed screws 3, unable adjustment base 2's both ends are provided with insulating housing 1, and insulating housing 1 is located the one side that current transformer body 10 was kept away from to fixed screw 3, insulating housing 1 openly and the reverse side are provided with electric wire mounting hole 11, insulating housing 1 inside lateral wall symmetry is provided with four sets of installation piece 5, the left side equidistance of installation piece 5 is provided with a plurality of sets of dead levers 6, the one end that installation piece 5 was kept away from to dead lever 6 is provided with spring 7, the one end that dead lever 6 was kept away from to spring 7 is provided with backup pad 8.
In this implementation, insulating housing 1's thickness is 15mm, has guaranteed the insulating effect of inside current transformer body 10, and spring 7 welded mounting is provided with rubber wearing layer 9 in the left end of dead lever 6, and backup pad 8's left side has reduced backup pad 8 and has supported the wearing and tearing of in-process, and unable adjustment base 2's bottom is provided with rubber skid resistant course 4, also plays certain cushioning effect simultaneously, and wire mounting hole 11 is in same level with current transformer body 10's wire mounting hole, and the electric wire of being convenient for passes insulating housing 1 and current transformer body 10.
Working principle: the electric wire passes through the electric wire mounting hole 11 of insulating housing 1 positive and negative to and the electric wire mounting hole of current transformer body 10, fix insulating housing 1 and current transformer body 10 through the fixed screw 3 at unable adjustment base 2's both ends, the rubber skid resistant course 4 of unable adjustment base 2's bottom has played certain shock attenuation effect, the inside lateral wall symmetry of insulating housing 1 has set up installation piece 5, the left side equidistance of installation piece 5 has set up a plurality of dead lever 6, the one end that installation piece 5 was kept away from to dead lever 6 has set up spring 7, spring 7 is in compressed state, backup pad 8 that the one end that dead lever 6 was kept away from to spring 7 set up is hugged closely at current transformer body 10 under the effect of elasticity, effectively reduced current transformer body 10 and rocked the range in the use, avoid damaging equipment to cause the potential safety hazard simultaneously, the security and the stability of work have been guaranteed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a current transformer protection device, includes insulating housing (1) and unable adjustment base (2), its characterized in that: the utility model discloses a current transformer, including fixed base (2), insulating casing (1), wire mounting hole (11) are provided with in intermediate position department at fixed base (2) top, the both ends of fixed base (2) are provided with two sets of fixed screws (3), and insulating casing (1) are located one side that fixed screw (3) kept away from current transformer body (10), insulating casing (1) openly and the opposite side are provided with wire mounting hole (11), the inside lateral wall symmetry of insulating casing (1) is provided with four sets of installation piece (5), the left side equidistance of installation piece (5) is provided with a plurality of sets of dead levers (6), the one end that installation piece (5) was kept away from to dead lever (6) is provided with spring (7), the one end that dead lever (6) was kept away from to spring (7) is provided with backup pad (8).
2. A current transformer protection device according to claim 1, wherein: the thickness of the insulating shell (1) is 15mm.
3. A current transformer protection device according to claim 1, wherein: the spring (7) is welded and installed at the left end of the fixed rod (6).
4. A current transformer protection device according to claim 1, wherein: the left side of backup pad (8) is provided with rubber wearing layer (9).
5. A current transformer protection device according to claim 1, wherein: the bottom of the fixed base (2) is provided with a rubber anti-slip layer (4).
6. A current transformer protection device according to claim 1, wherein: the electric wire mounting holes (11) and the electric wire mounting holes of the current transformer body (10) are positioned at the same horizontal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223572655.5U CN219534207U (en) | 2022-12-29 | 2022-12-29 | Current transformer protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223572655.5U CN219534207U (en) | 2022-12-29 | 2022-12-29 | Current transformer protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219534207U true CN219534207U (en) | 2023-08-15 |
Family
ID=87634461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223572655.5U Active CN219534207U (en) | 2022-12-29 | 2022-12-29 | Current transformer protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219534207U (en) |
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2022
- 2022-12-29 CN CN202223572655.5U patent/CN219534207U/en active Active
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