CN217061699U - Insulating connection structure between transformer control box and oil tank - Google Patents
Insulating connection structure between transformer control box and oil tank Download PDFInfo
- Publication number
- CN217061699U CN217061699U CN202220581826.1U CN202220581826U CN217061699U CN 217061699 U CN217061699 U CN 217061699U CN 202220581826 U CN202220581826 U CN 202220581826U CN 217061699 U CN217061699 U CN 217061699U
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- oil tank
- control box
- connecting plate
- box
- insulation
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Abstract
The utility model relates to an insulating connection structure between transformer control box and oil tank, including control box and oil tank, through box leg joint, characterized by between control box and the oil tank: the box support comprises an oil tank supporting plate fixed on an oil tank, an oil tank connecting plate installed on the oil tank supporting plate, a control box supporting plate fixed on a control box and a control box connecting plate installed on the control box supporting plate, the control box connecting plate and the oil tank connecting plate are fixedly connected through polytetrafluoroethylene bolts, and a layer of epoxy resin insulating pad is installed on the outer side of the oil tank connecting plate and between the oil tank connecting plate and the control box connecting plate respectively. The beneficial effects of the utility model are that: the insulation between the box body and the support is realized by the manufactured insulation pad, the insulation pad is fastened by the insulation bolt, the structure is extremely simple and convenient, a large amount of materials are not wasted to fix, the protection effect of key positions is obvious, the insulation of the box body relative to the transformer shell is realized, and the fault point can be conveniently found more quickly in the operation.
Description
Technical Field
The utility model belongs to the technical field of the transformer is insulating, in particular to insulating connection structure between transformer control box and oil tank.
Background
With the increase of export products, the relevant requirement standards of export countries become concerned and valued by transformer manufacturers. At present, some transformer users require that insulation relative to a transformer shell needs to be realized at box body fixing points such as an on-load voltage regulating box, a terminal box and a cooling system control box, so that fault points can be found more quickly in operation.
Disclosure of Invention
The utility model discloses a remedy prior art not enough, provide an insulating connection structure between transformer control box and the oil tank that operation is reliable, simple to operate, simple and easy practical.
The utility model discloses a realize through following technical scheme:
the utility model provides an insulating connection structure between transformer control box and oil tank, includes control box and oil tank, connects characterized by through box body support between control box and the oil tank: the box support comprises an oil tank supporting plate fixed on an oil tank, an oil tank connecting plate installed on the oil tank supporting plate, a control box supporting plate fixed on a control box and a control box connecting plate installed on the control box supporting plate, the control box connecting plate and the oil tank connecting plate are fixedly connected through a polytetrafluoroethylene bolt, one layer of epoxy resin insulating pad is installed between the outer side of the oil tank connecting plate and between the oil tank connecting plate and the control box connecting plate respectively, and a polytetrafluoroethylene insulating layer is arranged on the polytetrafluoroethylene bolt.
The utility model has the advantages that: the insulation between the box body and the support is realized by the manufactured insulation pad, the insulation pad is fastened by the insulation bolt, the structure is extremely simple and convenient, a large amount of materials are not wasted to fix, the protection effect of key parts is remarkable, the insulation of the box body relative to the transformer shell is realized, and the fault point can be conveniently found more quickly in the operation.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of section I of FIG. 1;
FIG. 3 is a schematic view of the structure of the polytetrafluoroethylene bolt of the present invention;
FIG. 4 is a schematic top view of the epoxy resin insulating pad of the present invention;
FIG. 5 is a schematic side view of the epoxy resin insulation pad of the present invention;
in the figure, 1 control box, 2 oil tanks, 3 box body supports, 4 oil tank supporting plates, 5 oil tank connecting plates, 6 control box supporting plates, 7 control box connecting plates, 8 polytetrafluoroethylene bolts, 9 epoxy resin insulating pads and 10 polytetrafluoroethylene insulating layers.
Detailed Description
The attached drawing is a concrete embodiment of the utility model. This embodiment includes control box 1 and oil tank 2, connect through box support 3 between control box 1 and the oil tank 2, box support 3 is by the oil tank backup pad 4 that is fixed in oil tank 2, install in oil tank connecting plate 5 of oil tank backup pad 4, be fixed in control box backup pad 6 of control box 1 and install in control box connecting plate 7 of control box backup pad 6 and constitute, control box connecting plate 7 passes through polytetrafluoroethylene bolt 8 looks fixed connection with oil tank connecting plate 5, install one deck epoxy insulating pad 9 respectively between the oil tank connecting plate 5 outside and oil tank connecting plate 5 and the control box connecting plate 7, be equipped with polytetrafluoroethylene insulating layer 10 on the polytetrafluoroethylene bolt 8.
Adopt the utility model discloses an insulating connection structure between transformer control box and the oil tank, epoxy insulating pad 9 adopts EPGC201 epoxy hard laminate board, and this material is applicable to machinery, electric and electron field, and mechanical strength is high, and electric stability has realized that it is insulating between box fixed point, box fixing bolt and the oil tank 2. The polytetrafluoroethylene bolt 8 which is reliable in fastening the box body is selected, the polytetrafluoroethylene bolt 8 adopts a polytetrafluoroethylene insulating layer, polytetrafluoroethylene has extremely high chemical corrosion resistance, does not absorb moisture and is non-combustible, is extremely stable to oxygen and ultraviolet rays, and has excellent weather resistance; polytetrafluoroethylene has a low dielectric constant and dielectric loss over a wide frequency range, and has high breakdown voltage, volume resistivity, and arc resistance. The related insulating materials are verified by a plurality of tests, the tracking operation is safe and reliable after installation, and the reliable insulation between the box body and the bracket can be ensured. The insulating structure has high weather resistance, volume resistivity and arc resistance, and can be safely operated on site after being installed and operated to obtain relevant foreign institutions for verification and pass through multiple tests and verification after various data analysis and comparison of various materials.
Claims (1)
1. The utility model provides an insulating connection structure between transformer control box and oil tank, includes control box (1) and oil tank (2), connects characterized by through box support (3) between control box (1) and oil tank (2): the utility model discloses a control box, including box support (3), control box connecting plate (7), box connecting plate (7) and control box connecting plate (7), box support (3) are by oil tank backup pad (4) that are fixed in oil tank (2), install in oil tank connecting plate (5) of oil tank backup pad (4), be fixed in control box backup pad (6) of control box (1) and install in control box connecting plate (7) of control box backup pad (6) and constitute, control box connecting plate (7) and oil tank connecting plate (5) are through polytetrafluoroethylene bolt (8) looks fixed connection, install one deck epoxy insulating pad (9) respectively between oil tank connecting plate (5) outside and oil tank connecting plate (5) and control box connecting plate (7), be equipped with polytetrafluoroethylene insulating layer (10) on polytetrafluoroethylene bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581826.1U CN217061699U (en) | 2022-03-17 | 2022-03-17 | Insulating connection structure between transformer control box and oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220581826.1U CN217061699U (en) | 2022-03-17 | 2022-03-17 | Insulating connection structure between transformer control box and oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061699U true CN217061699U (en) | 2022-07-26 |
Family
ID=82491051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220581826.1U Active CN217061699U (en) | 2022-03-17 | 2022-03-17 | Insulating connection structure between transformer control box and oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217061699U (en) |
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2022
- 2022-03-17 CN CN202220581826.1U patent/CN217061699U/en active Active
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