CN204257574U - A kind of shielding construction of oil-immersed fuse pedestal - Google Patents
A kind of shielding construction of oil-immersed fuse pedestal Download PDFInfo
- Publication number
- CN204257574U CN204257574U CN201420838491.2U CN201420838491U CN204257574U CN 204257574 U CN204257574 U CN 204257574U CN 201420838491 U CN201420838491 U CN 201420838491U CN 204257574 U CN204257574 U CN 204257574U
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- Prior art keywords
- temperature resistant
- glue layer
- conducting
- conducting glue
- conducting ring
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Abstract
The utility model discloses a kind of shielding construction of oil-immersed fuse pedestal, comprise be arranged on described insulating cylinder and the first conducting ring contact-making surface between the first high-temperature resistant conducting glue layer, and to be arranged between described insulating cylinder and the contact-making surface of insulating sleeve and to be positioned at the second high-temperature resistant conducting glue layer and the 3rd high-temperature resistant conducting glue layer at described first high-temperature resistant conducting glue layer two ends correspondingly, the two ends of described first high-temperature resistant conducting glue layer are connected with the 3rd high-temperature resistant conducting glue layer with described second high-temperature resistant conducting glue layer correspondingly, high-temperature resistant conducting glue layer is arranged between insulating sleeve and insulating cylinder by the utility model, can effectively prevent coming off of high-temperature resistant conducting glue layer, improve shield effectiveness and radiating effect.
Description
Technical field
The utility model relates to a kind of shielding construction of oil-immersed fuse pedestal.
Background technology
The base of conventional hydraulic oil immersion fuse comprises pedestal, the shell be connected with pedestal, two lug plates and two conducting rings be separately fixed on the internal face of shell, the cylindrical structure of described shell, be wrapped in by insulating sleeve and employing epoxy glass fiber the insulating cylinder that the outside wall surface of this insulating sleeve is formed to form, one end of described shell is connected with described pedestal, two conducting rings are respectively the first conducting ring and the second conducting ring, first conducting ring is positioned at the middle part of shell, second conducting ring is positioned at one end be not connected with pedestal of shell, the outside wall surface at the middle part of the first conducting ring contacts with the internal face of insulating cylinder and arranges, the outside wall surface at the two ends of the first conducting ring contacts with the internal face of described insulating sleeve and arranges, two lug plates are respectively the first lug plate and the second lug plate, first lug plate and the second lug plate be arranged on shell correspondingly with the first conducting ring and the second conducting ring correspondingly position, and the first lug plate and the second lug plate are all positioned at the outside of insulating cylinder, one end of first lug plate is connected with the first conducting ring after the radial penetration insulating cylinder of insulating cylinder, second lug plate is connected with the second conducting ring.
In prior art, the shielding construction of oil-immersed fuse pedestal generally adopts and be coated with the high temperature resistant conductive paint of one deck in the outside wall surface corresponding to the first conducting ring of insulating cylinder, because this high temperature resistant conductive paint is coated on the outside of insulating cylinder, the i.e. outside of shell, be easy to come off after an impact, and easily by the oil pollution in oil-immersed and high-voltage transformer, affect the shield effectiveness of this high temperature resistant conductive paint, easily breakdown; On the other hand, when oil-immersed fuse pedestal uses, the first lug plate needs often bending, easily causes high temperature resistant conductive paint and lug plate loose contact, also can affect the shield effectiveness of this high temperature resistant conductive paint, easily breakdown.
Utility model content
The purpose of this utility model is the defect overcoming prior art, a kind of shielding construction of oil-immersed fuse pedestal is provided, high-temperature resistant conducting glue layer is set in fuse base inside as screen, solve screen and hold caducous phenomenon outward at shell, improve shield effectiveness and the radiating effect of fuse entirety.
The purpose of this utility model is achieved in that a kind of shielding construction of oil-immersed fuse pedestal, described fuse base comprises pedestal, the shell be connected with pedestal, two lug plates and two conducting rings be separately fixed on the internal face of shell, the cylindrical structure of described shell, be wrapped in by insulating sleeve and employing epoxy glass fiber the insulating cylinder that the outside wall surface of this insulating sleeve is formed to form, one end of described shell is connected with described pedestal, two conducting rings are respectively the first conducting ring and the second conducting ring, described first conducting ring is positioned at the middle part of shell, described second conducting ring is positioned at one end be not connected with pedestal of shell, and the outside wall surface at middle part of described first conducting ring contacts with the internal face of insulating cylinder and arranges, the outside wall surface at the two ends of described first conducting ring contacts with the internal face of described insulating sleeve and arranges, two lug plates are respectively the first lug plate and the second lug plate, described first lug plate and the second lug plate be arranged on shell correspondingly with described first conducting ring and the second conducting ring correspondingly position, and described first lug plate and the second lug plate are all positioned at the outside of insulating cylinder, one end of described first lug plate is connected with the first conducting ring after the radial penetration insulating cylinder of insulating cylinder, described second lug plate is connected with the second conducting ring, described shielding construction comprise be arranged on described insulating cylinder and the first conducting ring contact-making surface between the first high-temperature resistant conducting glue layer, and to be arranged between described insulating cylinder and the contact-making surface of insulating sleeve and to be positioned at the second high-temperature resistant conducting glue layer and the 3rd high-temperature resistant conducting glue layer at described first high-temperature resistant conducting glue layer two ends correspondingly, the two ends of described first high-temperature resistant conducting glue layer are connected with the 3rd high-temperature resistant conducting glue layer with described second high-temperature resistant conducting glue layer correspondingly.
The shielding construction of above-mentioned oil-immersed fuse pedestal, wherein, the material of described first high-temperature resistant conducting glue layer, the second high-temperature resistant conducting glue layer and the 3rd high-temperature resistant conducting glue layer is epoxy conducting, and the high temperature resistant temperature of this epoxy conducting is more than or equal to 155 DEG C.
The shielding construction of above-mentioned oil-immersed fuse pedestal, wherein, is connected by silicone rubber for sealing between described first conducting ring and the contact-making surface of described insulating sleeve.
The shielding construction of above-mentioned oil-immersed fuse pedestal, wherein, described second conducting ring is connected by silicone rubber for sealing with the internal face of described insulating sleeve.
The shielding construction of oil-immersed fuse pedestal of the present utility model, all high-temperature resistant conducting glue layers are arranged on inside, can effectively prevent coming off of high-temperature resistant conducting glue layer, and prevent the oil pollution high-temperature resistant conducting glue layer in oil-immersed and high-voltage transformer, improve shield effectiveness and radiating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shielding construction of oil-immersed fuse pedestal of the present utility model;
Fig. 2 is the amplification assumption diagram of part A in Fig. 1.
Embodiment
In order to understand the technical solution of the utility model better, be also described in detail by reference to the accompanying drawings below by specific embodiment.
Refer to Fig. 1 and Fig. 2, fuse base comprises pedestal 1, the shell 2 be connected with pedestal 1, two lug plates and two conducting rings be separately fixed on the internal face of shell, the cylindrical structure of shell 2, be wrapped in by insulating sleeve 21 and employing epoxy glass fiber the insulating cylinder 22 that the outside wall surface of this insulating sleeve 21 is formed to form, one end of shell 2 is connected with pedestal 1, two conducting rings are respectively the first conducting ring 41 and the second conducting ring 42, first conducting ring 41 be positioned at shell 2 in the middle part of, second conducting ring 42 is positioned at one end be not connected with pedestal 1 of shell 2, and the outside wall surface at the middle part of the first conducting ring 41 contacts with the internal face of insulating cylinder 22 and arranges, the outside wall surface at the two ends of the first conducting ring 41 contacts with the internal face of insulating sleeve 21 and arranges, and be connected by silicone rubber for sealing 6 between the first conducting ring 41 and the contact-making surface of insulating sleeve 21.Second conducting ring 42 is connected by silicone rubber for sealing with the internal face of insulating sleeve 21.
Two lug plates are respectively the first lug plate 31 and the second lug plate 32, first lug plate 31 and the second wiring 32 be arranged on shell 1 correspondingly with the first conducting ring 41 and the second conducting ring 42 correspondingly position, and the first lug plate 31 and the second lug plate 32 are all positioned at the outside of insulating cylinder 22, one end of first lug plate 31 is connected with the first conducting ring 41 after the radial penetration insulating cylinder 22 of insulating cylinder 22, and the second lug plate 32 is connected with the second conducting ring 42.
Refer to Fig. 2 again, the shielding construction of oil-immersed fuse pedestal comprises between the first high-temperature resistant conducting glue layer 51 be arranged between insulating cylinder 22 and the contact-making surface of the first conducting ring 41 and the contact-making surface being arranged on insulating cylinder 22 and the insulating sleeve 21 and two ends of the second high-temperature resistant conducting glue layer 52 and the 3rd high-temperature resistant conducting glue layer 53, first high-temperature resistant conducting glue layer 51 that are positioned at the first high-temperature resistant conducting glue layer 51 two ends correspondingly and is connected with the 3rd high-temperature resistant conducting glue layer 53 with the second high-temperature resistant conducting glue layer 52 correspondingly.
The material of the first high-temperature resistant conducting glue layer 51, second high-temperature resistant conducting glue layer 52 and the 3rd high-temperature resistant conducting glue layer 53 is epoxy conducting, and the high temperature resistant temperature of this epoxy conducting is more than or equal to 155 DEG C.
Shielding construction of the present utility model, first high-temperature resistant conducting glue layer 51 is made up of the epoxy conducting be evenly coated between insulating cylinder 22 and the contact-making surface of the first conducting ring 41, second high-temperature resistant conducting glue layer 52 and the 3rd high-temperature resistant conducting glue layer 52 are made up of the epoxy conducting between the contact-making surface being evenly coated in insulating cylinder 22 and insulating sleeve 21, and the second high-temperature resistant conducting glue layer 52, first high-temperature resistant conducting glue layer 51 and the 3rd high-temperature resistant conducting glue layer 52 are arranged continuously.
Adopt the oil-immersed fuse pedestal of shielding construction of the present utility model, because the first high-temperature resistant conducting glue layer 51 is between insulating cylinder 22 and the contact-making surface of the first conducting ring 41, second high-temperature resistant conducting glue layer 52 and the 3rd high-temperature resistant conducting glue layer 53 are between insulating cylinder 22 and the contact-making surface of insulating sleeve 21, can effectively prevent coming off of high-temperature resistant conducting glue layer, and prevent the oil pollution high-temperature resistant conducting glue layer in oil-immersed and high-voltage transformer, improve shield effectiveness and the radiating effect of this shielding construction.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (4)
1. the shielding construction of an oil-immersed fuse pedestal, described fuse base comprises pedestal, the shell be connected with pedestal, two lug plates and two conducting rings be separately fixed on the internal face of shell, the cylindrical structure of described shell, be wrapped in by insulating sleeve and employing epoxy glass fiber the insulating cylinder that the outside wall surface of this insulating sleeve is formed to form, one end of described shell is connected with described pedestal, two conducting rings are respectively the first conducting ring and the second conducting ring, described first conducting ring is positioned at the middle part of shell, described second conducting ring is positioned at one end be not connected with pedestal of shell, and the outside wall surface at middle part of described first conducting ring contacts with the internal face of insulating cylinder and arranges, the outside wall surface at the two ends of described first conducting ring contacts with the internal face of described insulating sleeve and arranges, two lug plates are respectively the first lug plate and the second lug plate, described first lug plate and the second lug plate be arranged on shell correspondingly with described first conducting ring and the second conducting ring correspondingly position, and described first lug plate and the second lug plate are all positioned at the outside of insulating cylinder, one end of described first lug plate is connected with the first conducting ring after the radial penetration insulating cylinder of insulating cylinder, described second lug plate is connected with the second conducting ring, it is characterized in that, described shielding construction comprise be arranged on described insulating cylinder and the first conducting ring contact-making surface between the first high-temperature resistant conducting glue layer, and to be arranged between described insulating cylinder and the contact-making surface of insulating sleeve and to be positioned at the second high-temperature resistant conducting glue layer and the 3rd high-temperature resistant conducting glue layer at described first high-temperature resistant conducting glue layer two ends correspondingly, the two ends of described first high-temperature resistant conducting glue layer are connected with the 3rd high-temperature resistant conducting glue layer with described second high-temperature resistant conducting glue layer correspondingly.
2. the shielding construction of oil-immersed fuse pedestal according to claim 1, it is characterized in that, the material of described first high-temperature resistant conducting glue layer, the second high-temperature resistant conducting glue layer and the 3rd high-temperature resistant conducting glue layer is epoxy conducting, and the high temperature resistant temperature of this epoxy conducting is more than or equal to 155 DEG C.
3. the shielding construction of oil-immersed fuse pedestal according to claim 1, is characterized in that, is connected between described first conducting ring and the contact-making surface of described insulating sleeve by silicone rubber for sealing.
4. the shielding construction of oil-immersed fuse pedestal according to claim 1, is characterized in that, described second conducting ring is connected by silicone rubber for sealing with the internal face of described insulating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838491.2U CN204257574U (en) | 2014-12-22 | 2014-12-22 | A kind of shielding construction of oil-immersed fuse pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838491.2U CN204257574U (en) | 2014-12-22 | 2014-12-22 | A kind of shielding construction of oil-immersed fuse pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257574U true CN204257574U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420838491.2U Expired - Fee Related CN204257574U (en) | 2014-12-22 | 2014-12-22 | A kind of shielding construction of oil-immersed fuse pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465259A (en) * | 2014-12-22 | 2015-03-25 | 上海电器陶瓷厂有限公司 | Shielding structure of oil fuse base |
-
2014
- 2014-12-22 CN CN201420838491.2U patent/CN204257574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465259A (en) * | 2014-12-22 | 2015-03-25 | 上海电器陶瓷厂有限公司 | Shielding structure of oil fuse base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20161222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |