CN211428008U - External application insulation's transformer bushing voltage-sharing ball structure - Google Patents

External application insulation's transformer bushing voltage-sharing ball structure Download PDF

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Publication number
CN211428008U
CN211428008U CN201922188016.0U CN201922188016U CN211428008U CN 211428008 U CN211428008 U CN 211428008U CN 201922188016 U CN201922188016 U CN 201922188016U CN 211428008 U CN211428008 U CN 211428008U
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China
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voltage
sharing
ball body
ball structure
transformer bushing
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CN201922188016.0U
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方囡囡
王长连
霍建坤
张燕
王丽辉
郭永军
钱秀文
靳松
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Tianwei Baobian Hefei Transformer Co ltd
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Tianwei Baobian Hefei Transformer Co ltd
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Abstract

The utility model provides an external application insulating transformer bushing voltage-sharing ball structure. The insulating transformer bushing voltage-sharing ball structure of external application includes: a pressure equalizing ball body; the reinforcing layer is arranged on the outer surface of the pressure equalizing ball body; the crepe paper is arranged on the outer surface of the reinforcing layer; the outer surface of the round hole is arranged inside the pressure equalizing ball body. The utility model provides an insulating transformer bushing voltage-sharing ball structure of external application has the function that can be fine carries out fine protection to the voltage-sharing ball body, through the goffer paper of wrapping up at the surface of voltage-sharing ball body, can play and carry out insulating effect to the part of voltage-sharing ball body and transformer inside, improve the stability of power supply quality, improve the effect that the electric field distributes, and have damp-proofing function, simplify the product structure, reduction in production cost, convenient operation, and then improved the device's practicality.

Description

External application insulation's transformer bushing voltage-sharing ball structure
Technical Field
The utility model relates to a power transformer technical field especially relates to an insulating transformer bushing voltage-sharing ball structure of external application.
Background
The electrified voltage-sharing ball of the transformer bushing is usually positioned below the tank cover of the oil tank of the transformer body or in the tank cover lifting seat, a certain insulation distance is kept between the electrified voltage-sharing ball and other parts of the transformer body, and when the insulation distance cannot meet the requirement, corresponding measures are needed to perform insulation protection on the voltage-sharing ball.
When the existing voltage-sharing ball on the transformer bushing is used, the voltage-sharing ball cannot be in contact with other parts in the transformer, so that the other parts are prevented from being damaged, and therefore the voltage-sharing ball needs to be insulated. The structure is complex in manufacturing and high in cost, and the insulating cylinder influences the wiring of the sleeve.
Therefore, it is necessary to provide a structure of a transformer bushing voltage-sharing ball with external insulation to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an insulating transformer bushing voltage-sharing ball structure of external application has solved when insulating voltage-sharing ball, needs a large amount of external instruments to insulate, and the structure preparation is complicated, the higher problem of cost.
In order to solve the technical problem, the utility model provides an insulating transformer bushing voltage-sharing ball structure of external application includes:
a pressure equalizing ball body;
the reinforcing layer is arranged on the outer surface of the pressure equalizing ball body;
the crepe paper is arranged on the outer surface of the reinforcing layer;
the outer surface of the round hole is arranged inside the pressure equalizing ball body;
the protective component is positioned inside the crepe paper and comprises a waterproof layer, and a wear-resistant layer is arranged inside the waterproof layer;
a reinforcement member located inside the circular aperture;
the external surface of the pressure equalizing ball body can be well protected and the insulating effect can be achieved by additionally wrapping the crepe paper with each side being 4mm, and the pressure equalizing ball is simple in structure, low in cost and high in practicability;
in order to prevent the crepe paper from being affected by moisture when the pressure equalizing ball is outdoors, the crepe paper can be isolated from water through the arranged waterproof layer, so that the protection effect is well achieved;
through the wearing layer that sets up, prevent the workman when dismantling the transport, the wearing and tearing of crepe paper, and then influence insulating effect, the electric field that causes the equalizing ball body receives external interference, the effect of electric field distribution.
Preferably, the reinforcing component comprises a stainless steel layer, and a reinforcing layer is arranged inside the stainless steel layer.
Preferably, the inside of enhancement layer is provided with the skid resistant course, the clearance hole has all been seted up to the surface of equalizer ball body.
The utility model also provides a transportation device of pressure-equalizing ball structure, include:
a U-shaped placing box;
the two sides of the placing plate are fixed on the two sides of the U-shaped placing box inner wall, and the top of the placing plate is fixedly connected with a protection component.
Preferably, the equal fixedly connected with connecting plate in both sides of case, two are placed to the U type fixedly connected with fixed plate between the relative one side of connecting plate, the bottom of fixed plate all is provided with electric telescopic handle, electric telescopic handle's bottom is provided with the sponge board.
Preferably, a sliding plate is connected between the top and the bottom of the inner wall of the protective component in a sliding manner, an extrusion spring is arranged on one side of the sliding plate, and a fixed block is fixedly connected to the other side of the sliding plate.
Preferably, one side of each fixing block penetrates through the protection assembly and extends to the outside of the protection assembly, and the fixing blocks extend to one side of the outside of the protection assembly and are fixedly connected with elastic extrusion plates.
Compared with the prior art, the utility model provides an insulating transformer bushing voltage-sharing ball structure of external application has following beneficial effect:
the utility model provides a pair of insulating transformer bushing voltage-sharing ball structure of external application, the device can be fine carry out fine protection to the voltage-sharing ball body to through the goffering paper on the surface package at the voltage-sharing ball body, can play and carry out insulating effect to the part of voltage-sharing ball body and transformer inside, improve the stability of power supply quality, improve the effect of electric field distribution, and have damp-proofing function, simplify the product structure, reduction in production cost, convenient operation, and then the practicality that has improved the device.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an external application insulated transformer bushing voltage-sharing ball structure provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the circular hole shown in FIG. 1;
FIG. 3 is a schematic view of the interior structure of the crepe paper shown in FIG. 1;
fig. 4 is a schematic structural view of the pressure equalizing ball structure transportation device provided by the present invention;
fig. 5 is a schematic view of the internal structure of the shield assembly shown in fig. 4.
Reference numbers in the figures: 1. the ball body of samming, 2, the back up coat, 3, crepe paper, 4, the round hole, 5, protection component, 51, the waterproof layer, 52, the wearing layer, 6, reinforce the subassembly, 61, the stainless steel layer, 62, the enhancement layer, 63, the skid resistant course, 64, the clearance hole, 7, the case is placed to the U type, 8, place the board, 9, protection component, 10, the connecting plate, 11, the fixed plate, 12, electric telescopic handle, 13, the sponge board, 14, the sliding plate, 15, extrusion spring, 16, the fixed block, 17, the elastic extrusion board.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a voltage-sharing ball structure of an external insulation transformer bushing according to the present invention; FIG. 2 is a schematic view of the internal structure of the circular hole shown in FIG. 1; FIG. 3 is a schematic view of the interior structure of the crepe paper shown in FIG. 1; fig. 4 is a schematic structural view of the pressure equalizing ball structure transportation device provided by the present invention; fig. 5 is a schematic view of the internal structure of the shield assembly shown in fig. 4. The insulating transformer bushing voltage-sharing ball structure of external application includes:
a pressure equalizing ball body 1;
the reinforcing layer 2 is arranged on the outer surface of the pressure equalizing ball body 1;
the crepe paper 3 is arranged on the outer surface of the reinforcing layer 2;
the outer surface of the round hole 4 is arranged inside the pressure equalizing ball body 1;
the protective component 5 is positioned inside the crepe paper 3, the protective component 5 comprises a waterproof layer 51, and a wear-resistant layer 52 is arranged inside the waterproof layer 51;
a reinforcing member 6, the reinforcing member 6 being located inside the circular hole 4.
The reinforcing component 6 comprises a stainless steel layer 61, and a reinforcing layer 62 is arranged inside the stainless steel layer 61;
through setting up stainless steel layer 61 in the installation department at voltage-sharing ball body 1, prevent to receive the rainwater for a long time in the open air, cause the installation department to rust, and then has increaseed the degree of difficulty of installation with the dismantlement, has increaseed work load to enhancement layer 62 through setting up improves the intensity of voltage-sharing ball body 1, prevents that the installation department from rustting and damaging.
An anti-skid layer 63 is arranged inside the reinforcing layer 62, and cleaning holes 64 are formed in the outer surface of the pressure equalizing ball body 1;
put for a long time outdoors, the clearance hole of pressure-equalizing ball body 1 self can accumulate a large amount of dusts, clears up the inside, prevents that the dust is too much, causes electric field distribution's inhomogeneous, influences the quality of electric field, clears up the inside through clearance hole 64.
The utility model provides an insulating transformer bushing voltage-sharing ball structure of external application's theory of operation as follows:
the electrified voltage-sharing ball of the transformer bushing is usually positioned below an oil tank cover of a transformer body or in a cover lifting seat, a certain insulation distance is kept between the electrified voltage-sharing ball body 1 and other parts of the transformer, and when the insulation distance cannot meet the requirement, corresponding measures must be taken to insulate and protect the voltage-sharing ball so as to prevent the electric field distribution from being influenced;
through the crepe paper that adds every 4mm of every limit of surface with the ball body 1 of uniform pressure, can satisfy relevant insulating distance's requirement to through the crepe paper 3 that adds the package, transport after the ball body 1 of uniform pressure is dismantled, satisfy dampproofing requirement and simplify the product structure.
When the transformer bushing voltage-sharing ball structure with the insulation external application is required to be transported, the transformer bushing voltage-sharing ball structure with the insulation external application can be transported through a voltage-sharing ball structure transporting device.
Compared with the prior art, the utility model provides an insulating transformer bushing voltage-sharing ball structure of external application has following beneficial effect:
the electrified voltage-sharing ball of the transformer bushing is usually positioned below an oil tank cover of a transformer body or in a cover lifting seat, a certain insulation distance is kept between the electrified voltage-sharing ball body 1 and other parts of the transformer, and when the insulation distance cannot meet the requirement, corresponding measures must be taken to insulate and protect the voltage-sharing ball so as to prevent the electric field distribution from being influenced;
the requirement of the related insulation distance can be met by additionally wrapping the external surface of the pressure equalizing ball body 1 with 4mm of crepe paper on each side, and the wrapped crepe paper 3 is transported after the pressure equalizing ball body 1 is disassembled, so that the moisture-proof requirement is met and the product structure is simplified;
the electrified voltage-sharing ball of the sleeve of the transformer is usually positioned below the tank cover of an oil tank of a transformer body or in a tank cover lifting seat, a certain insulation distance is kept between the electrified voltage-sharing ball body 1 and other parts of the transformer, and when the insulation distance cannot meet the requirement, corresponding measures must be taken to insulate and protect the voltage-sharing ball so as to prevent the electric field distribution from being influenced;
the requirement of the related insulation distance can be met by additionally wrapping the external surface of the pressure equalizing ball body 1 with 4mm of crepe paper on each side, and the wrapped crepe paper 3 is transported after the pressure equalizing ball body 1 is disassembled, so that the moisture-proof requirement is met and the product structure is simplified;
the device can be fine carry out fine protection to the pressure-equalizing ball body 1 to through the surface package at pressure-equalizing ball body 1 crepe paper 3, can play and carry out insulating effect to pressure-equalizing ball body 1 and the inside part of transformer, improve the stability of power supply quality, improve electric field distribution's effect, and have damp-proofing function, simplify the product structure, reduction in production cost, convenient operation, and then improved the device's practicality.
Please refer to fig. 4-5 in combination, in addition, the present invention further provides a transportation device for transporting the externally applied insulation transformer bushing voltage-sharing ball structure, comprising:
a U-shaped placing box 7;
place board 8, the both sides of placing board 8 are fixed in the both sides of 7 inner walls of case are placed to the U type, the equal fixedly connected with protective component 9 in top of placing board 8.
The two sides of the U-shaped placing box 7 are fixedly connected with connecting plates 10, a fixing plate 11 is fixedly connected between the opposite sides of the two connecting plates 10, electric telescopic rods 12 are arranged at the bottoms of the fixing plates 11, and sponge plates 13 are arranged at the bottom ends of the electric telescopic rods 12;
when placing the ball body 1 of uniform pressure, through starting electric telescopic handle 12 for electric telescopic handle 12 carries out the contact to ball body 1 of uniform pressure and fixes, and sponge board 13 has certain elasticity than softer, can make and firmly fix ball body 1 of uniform pressure, stability when improving the transportation.
A sliding plate 14 is connected between the top and the bottom of the inner wall of the protective component 9 in a sliding manner, one side of the sliding plate 14 is provided with an extrusion spring 15, and the other side of the sliding plate 14 is fixedly connected with a fixed block 16;
under extrusion spring 15's extrusion for chucking is fixed to pressure-equalizing ball body 1 both sides, prevents that the transportation from appearing rocking, and then causes the damage, influences the use.
One side of each of the two fixing blocks 16 penetrates through the protection component 9 and extends to the outside of the protection component 9, and one side of each of the two fixing blocks 16 extending to the outside of the protection component 9 is fixedly connected with an elastic extrusion plate 17;
the elastic extrusion plate 17 has certain elasticity, can fix and clamp the two sides of the pressure equalizing ball body 1 in the transportation process, plays a good role in protection, avoids damage in the transportation process, and further increases the use cost.
When the uniform pressure ball body 1 is transported, the batch of uniform pressure ball bodies 1 are manually placed on the placing plate 8, the elastic extrusion plates 17 are extruded by two sides of the uniform pressure ball body 1 through the extrusion protection component 9, the fixing block 16 is driven to move leftwards, and the sliding plate 14 is extruded leftwards, so that the sliding plate 14 extrudes the extrusion spring 15, the uniform pressure ball body 1 is fixedly clamped, the uniform pressure ball body 1 is prevented from shaking in the transportation process, the uniform pressure ball body 1 is prevented from being damaged, and the quality of electric energy is further influenced;
by starting the electric telescopic rod 12, the sponge plate 13 on the electric telescopic rod 12 moves downwards and contacts and extrudes the pressure-equalizing ball body 1, so that the pressure-equalizing ball body 1 can be transported more firmly, and the pressure-equalizing ball body 1 is well protected;
the device can be fine transport the ball body 1 of uniform pressure to and the protection when transporting, and through fixing the chucking to ball body 1 of uniform pressure, prevent rocking in the transportation, and then influence ball body 1 of uniform pressure and improve the effect that electric field distributes, avoid local position field intensity too big, damage inside spare part, and then improve the device's practicality.
The specific structure of the pressure-equalizing ball structure transportation device refers to the above embodiments, and the pressure-equalizing ball structure transportation device adopts all technical solutions of all the above embodiments, so that the pressure-equalizing ball structure transportation device at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an insulating transformer bushing voltage-sharing ball structure of external application which characterized in that includes:
a pressure equalizing ball body;
the reinforcing layer is arranged on the outer surface of the pressure equalizing ball body;
the crepe paper is arranged on the outer surface of the reinforcing layer;
the outer surface of the round hole is arranged inside the pressure equalizing ball body;
the protective component is positioned inside the crepe paper and comprises a waterproof layer, and a wear-resistant layer is arranged inside the waterproof layer;
a reinforcement component located inside the circular aperture.
2. The externally applied insulated transformer bushing grading ball structure according to claim 1, wherein the reinforcement member comprises a stainless steel layer, and a reinforcement layer is arranged inside the stainless steel layer.
3. The externally-applied insulated voltage-sharing ball structure of the transformer bushing according to claim 2, wherein an anti-slip layer is arranged inside the reinforcing layer, and cleaning holes are formed in the outer surface of the voltage-sharing ball body.
4. A voltage-sharing ball structure transportation apparatus for transporting the externally applied insulated transformer bushing voltage-sharing ball structure of any one of claims 1-3, comprising:
a U-shaped placing box;
the two sides of the placing plate are fixed on the two sides of the U-shaped placing box inner wall, and the top of the placing plate is fixedly connected with a protection component.
5. The pressure equalizing ball structure conveying device as claimed in claim 4, wherein connecting plates are fixedly connected to two sides of the U-shaped placing box, a fixing plate is fixedly connected between two opposite sides of the connecting plates, an electric telescopic rod is arranged at the bottom of each fixing plate, and a sponge plate is arranged at the bottom end of each electric telescopic rod.
6. The pressure equalizing ball structure conveying device according to claim 4, wherein a sliding plate is slidably connected between the top and the bottom of the inner wall of the protective assembly, one side of the sliding plate is provided with an extrusion spring, and the other side of the sliding plate is fixedly connected with a fixed block.
7. The pressure-equalizing ball structure conveying device as claimed in claim 6, wherein one side of each of the two fixing blocks penetrates through the protection assembly and extends to the outside of the protection assembly, and one side of each of the two fixing blocks extending to the outside of the protection assembly is fixedly connected with an elastic pressing plate.
CN201922188016.0U 2019-12-09 2019-12-09 External application insulation's transformer bushing voltage-sharing ball structure Active CN211428008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922188016.0U CN211428008U (en) 2019-12-09 2019-12-09 External application insulation's transformer bushing voltage-sharing ball structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922188016.0U CN211428008U (en) 2019-12-09 2019-12-09 External application insulation's transformer bushing voltage-sharing ball structure

Publications (1)

Publication Number Publication Date
CN211428008U true CN211428008U (en) 2020-09-04

Family

ID=72287693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922188016.0U Active CN211428008U (en) 2019-12-09 2019-12-09 External application insulation's transformer bushing voltage-sharing ball structure

Country Status (1)

Country Link
CN (1) CN211428008U (en)

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