CN216287865U - End insulation device of dry-type transformer - Google Patents
End insulation device of dry-type transformer Download PDFInfo
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- CN216287865U CN216287865U CN202122658149.7U CN202122658149U CN216287865U CN 216287865 U CN216287865 U CN 216287865U CN 202122658149 U CN202122658149 U CN 202122658149U CN 216287865 U CN216287865 U CN 216287865U
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Abstract
The utility model relates to the technical field of dry-type transformers, and discloses an end insulation device of a dry-type transformer, which comprises a dry-type transformer main body and a support frame, wherein the middle part of the dry-type transformer main body is fixedly provided with a support, the left side and the right side of the support are both provided with brush frames, rubber bands are fixedly arranged between the brush frames and the support frame, the left side and the right side of the dry-type transformer main body are both provided with servo motors, and output ends of the servo motors are fixedly provided with screw rods. According to the utility model, by the arrangement of the bracket, the brush holder, the servo motor, the screw rod, the support frame, the bottom plate and the rubber pad, the aged rubber pad can be conveniently taken down, the maintenance intensity is further saved, the influence of excessive accumulation of stains on the heat dissipation effect can be avoided, the trouble of manual cleaning is saved, and the device is practical and suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of dry-type transformers, in particular to an end insulation device of a dry-type transformer.
Background
Through retrieval publication (CN212257149U), the tip insulator arrangement of a dry-type transformer is disclosed, including the dry-type transformer main part, the bottom fixed of dry-type transformer main part is equipped with the bottom plate, the side both ends of bottom plate all are through the articulated support that is equipped with of hinge, be equipped with the cell body on the support, the inner wall of cell body rotates and is equipped with the gyro wheel, and homonymy two fixed assembly has the connecting rod between the support.
In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: the utility model discloses a although can change insulating rubber pad, it is too troublesome and the function singleness to change, can't clear up the spot of piling up on dry-type transformer surface, needs to improve urgently, consequently, we propose a dry-type transformer's tip insulator arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an end insulation device of a dry type transformer, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: an end insulation device of a dry-type transformer comprises a dry-type transformer main body and a support frame;
the middle part of the dry-type transformer main body is fixedly provided with a bracket, the left side and the right side of the bracket are both provided with a brush holder, a rubber band is fixedly arranged between the brush holder and the bracket, the left side and the right side of the dry-type transformer main body are both provided with a servo motor, and the output end of the servo motor is fixedly provided with a screw rod;
the outer side of the lower end of the brush frame is fixedly connected with a pull rope, the upper end of the supporting frame is provided with a lead screw sleeve, the lead screw is in threaded connection with the lead screw sleeve, a bottom plate is fixedly mounted at the lower end of the dry-type transformer main body, a clamping groove is formed in the lower end of the bottom plate, a rubber pad is arranged at the lower end of the bottom plate, and a clamping block is fixedly mounted at the upper end of the rubber pad.
In a preferred embodiment of the present invention, the left side of the brush holder is formed in an inverted C-shape, and the brush filaments of the brush holder are attached to the outer side wall of the dry-type transformer body.
As a preferred embodiment of the present invention, the free end of the pulling rope is wound around the outer side wall of the lead screw.
As a preferred embodiment of the present invention, the size of the fixture block is matched with the size of the slot, and the fixture block is movably connected to the slot.
As a preferred embodiment of the present invention, the size of the bottom plate is larger than that of the rubber pad.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the end insulation device of the dry type transformer, due to the arrangement of the support, the brush holder, the servo motor, the lead screw, the support frame, the bottom plate and the rubber pad, the aged rubber pad can be taken down conveniently, the maintenance intensity is further saved, the phenomenon that the heat dissipation effect is influenced due to excessive accumulation of stains can be avoided, the trouble of manual cleaning is eliminated, and the end insulation device of the dry type transformer is more practical to use.
2. The end insulation device of the dry type transformer is convenient to drive the brush holder to reset through the elastic resilience of the rubber band through the rubber band on the bracket, so that the next cleaning is convenient, and the end insulation device of the dry type transformer is more practical to use.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of an overall structure of an end insulation apparatus of a dry type transformer according to the present invention;
fig. 2 is a schematic side view of a brush holder of an end insulation apparatus of a dry-type transformer according to the present invention.
In the figure: 1. the dry-type transformer comprises a dry-type transformer body, 2, a support, 3, a brush holder, 4, a rubber band, 5, a servo motor, 6, a screw rod, 7, a pull rope, 8, a support frame, 9, a screw rod sleeve, 10, a bottom plate, 11, a clamping groove, 12, a rubber pad, 13 and a clamping block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: an end insulation device of a dry type transformer comprises a dry type transformer main body 1 and a support frame 8;
a support 2 is fixedly installed in the middle of the dry-type transformer main body 1, brush holders 3 are arranged on the left side and the right side of the support 2, rubber bands 4 are fixedly installed between the brush holders 3 and the support 2, servo motors 5 are arranged on the left side and the right side of the dry-type transformer main body 1, and output ends of the servo motors 5 are fixedly installed with lead screws 6;
when the dry-type transformer is used, when the rubber pad 12 needs to be replaced, the servo motor 5 is firstly turned on through a switch, the servo motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the support frame 8 to move downwards through the matching of the screw rod sleeve 9, so that the support frame 8 supports the dry-type transformer main body 1, and the rubber pad 12 is separated from the ground, thereby conveniently take off ageing rubber pad 12, further sparingly maintain intensity, simultaneously at lead screw 6 pivoted in-process, lead screw 6 carries out the rolling to stay cord 7, and stay cord 7 drives brush yoke 3 and moves to the outside, makes brush yoke 3 clear up the lower surface of dry-type transformer main part 1, avoids the spot to pile up too much influence radiating effect, saves the trouble of manual work clearance moreover.
In the embodiment, referring to fig. 1, the left side of the brush holder 3 is in an inverted C shape, and the brush filaments of the brush holder 3 are attached to the outer side wall of the dry-type transformer main body 1, so that the cleaning effect is improved.
In this embodiment, referring to fig. 1, the free end of the pulling rope 7 is wound on the outer side wall of the screw rod 6, so as to facilitate rolling or releasing the pulling rope 7.
In this embodiment, referring to fig. 1, the size of the clamping block 13 is matched with the size of the clamping groove 11, and the clamping block 13 is movably connected with the clamping groove 11, so as to improve the stability of the rubber pad 12.
In the embodiment, referring to fig. 1, the size of the bottom plate 10 is larger than that of the rubber pad 12, so as to improve the insulation effect.
Theory of operation, in the use, when needing to change rubber pad 12, at first open servo motor 5 through the switch, servo motor 5 drives lead screw 6 and rotates, lead screw 6 drives support frame 8 through the cooperation of lead screw cover 9 and moves down, make support frame 8 prop up dry-type transformer main part 1, make rubber pad 12 and ground separation, thereby conveniently take off ageing rubber pad 12, further save the maintenance intensity, simultaneously at lead screw 6 pivoted in-process, lead screw 6 rolls stay cord 7, stay cord 7 drives brush yoke 3 and moves to the outside, make brush yoke 3 clear up the lower surface of dry-type transformer main part 1, avoid the spot to pile up too much influence radiating effect, and save the trouble of artifical clearance.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An end insulation device of a dry type transformer is characterized by comprising a dry type transformer main body (1) and a support frame (8);
a support (2) is fixedly installed in the middle of the dry-type transformer main body (1), brush frames (3) are arranged on the left side and the right side of the support (2), rubber bands (4) are fixedly installed between the brush frames (3) and the support (2), servo motors (5) are arranged on the left side and the right side of the dry-type transformer main body (1), and screw rods (6) are fixedly installed at the output ends of the servo motors (5);
the outer side of the lower end of the brush holder (3) is fixedly connected with a pull rope (7), the upper end of the support frame (8) is provided with a screw rod sleeve (9), a screw rod (6) is in threaded connection with the screw rod sleeve (9), a bottom plate (10) is fixedly mounted at the lower end of the dry-type transformer main body (1), a clamping groove (11) is formed in the lower end of the bottom plate (10), a rubber pad (12) is arranged at the lower end of the bottom plate (10), and a clamping block (13) is fixedly mounted at the upper end of the rubber pad (12).
2. An end insulation device of a dry type transformer as claimed in claim 1, wherein: the left side of brush frame (3) is the type of falling C, just the brush silk of brush frame (3) and the lateral wall laminating of dry-type transformer main part (1).
3. An end insulation device of a dry type transformer as claimed in claim 1, wherein: and the free end of the pull rope (7) is wound on the outer side wall of the screw rod (6).
4. An end insulation device of a dry type transformer as claimed in claim 1, wherein: the size of the clamping block (13) is matched with that of the clamping groove (11), and the clamping block (13) is movably connected with the clamping groove (11).
5. An end insulation device of a dry type transformer as claimed in claim 1, wherein: the size of the bottom plate (10) is larger than that of the rubber pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658149.7U CN216287865U (en) | 2021-11-02 | 2021-11-02 | End insulation device of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658149.7U CN216287865U (en) | 2021-11-02 | 2021-11-02 | End insulation device of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216287865U true CN216287865U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122658149.7U Active CN216287865U (en) | 2021-11-02 | 2021-11-02 | End insulation device of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216287865U (en) |
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2021
- 2021-11-02 CN CN202122658149.7U patent/CN216287865U/en active Active
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