CN202930342U - High-voltage solid insulation fuse unit - Google Patents
High-voltage solid insulation fuse unit Download PDFInfo
- Publication number
- CN202930342U CN202930342U CN 201220613945 CN201220613945U CN202930342U CN 202930342 U CN202930342 U CN 202930342U CN 201220613945 CN201220613945 CN 201220613945 CN 201220613945 U CN201220613945 U CN 201220613945U CN 202930342 U CN202930342 U CN 202930342U
- Authority
- CN
- China
- Prior art keywords
- fuse
- housing
- fuse unit
- solid insulation
- leading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 239000007787 solid Substances 0.000 title claims abstract description 28
- 239000003822 epoxy resin Substances 0.000 claims abstract description 9
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 abstract description 9
- 229960000909 sulfur hexafluoride Drugs 0.000 abstract description 9
- 229910018503 SF6 Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Landscapes
- Fuses (AREA)
Abstract
The utility model relates to a high-voltage solid insulation fuse unit applied to a high-voltage solid cabinet, which comprises a casing (1), a fuse (2), a wire incoming terminal (3) and a wire outgoing terminal (4). The fuse (2) is arranged in the casing (1). The integral body of the casing (1) is insulated and sealed. The wire incoming terminal (3) is electrically connected with one end of the fuse (2), and the wire outgoing terminal (4) is electrically connected with the other end of the fuse (2). The high-voltage solid insulation fuse unit is characterized in that both the wire incoming terminal (3) and the wire outgoing terminal (4) are poured inside the wall of the casing (1) made of epoxy resin. The high-voltage insulation property of the high-voltage solid insulation fuse unit is realized by means of epoxy resin instead of sulfur hexafluoride, so that the pollution to the environment due to the leakage of sulfur hexafluoride is avoided.
Description
Technical field
The utility model relates to a kind of electric elements, particularly relates to a kind of high pressure solid insulation fuse unit for the high pressure solid cabinet.
Background technology
fuse unit is the vitals of gas-filling cabinet, the fuse unit of prior art as shown in Figure 1, comprise housing 1 ', fuse, end of incoming cables 2 ' and leading-out terminal 3 ', fuse is positioned at housing 1 ', be connected by fuse between end of incoming cables 2 ' and leading-out terminal 3 ', be full of sulfur hexafluoride gas in gas-filling cabinet, realize the insulation between alternate or phase and ground, because sulphur hexafluoride has good insulation property, therefore can avoid occurring alternate or be broken down by high-voltage mutually and between ground, but because sulphur hexafluoride is the extremely strong gases of a kind of greenhouse effect, after revealing, it can cause larger pollution to environment.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in structure, high pressure solid that cost is low, easy and simple to handle insulation fuse unit, when using in the solid cabinet, do not realize High-Voltage Insulation with sulphur hexafluoride, therefore can not exist sulphur hexafluoride to reveal and the situation of contaminated environment.
A kind of high pressure solid insulation of the utility model fuse unit, comprise housing, fuse, end of incoming cables and leading-out terminal, fuse is arranged in housing, the sealing of housing integral insulation, the end of incoming cables is electrically connected to an end of fuse, leading-out terminal is electrically connected to the other end of fuse, and end of incoming cables and leading-out terminal all are cast in by epoxy resin and make in the housing wall of housing.
A kind of high pressure solid insulation of the utility model fuse unit also comprises the outlet earth terminal, and the outlet earth terminal also is cast in the housing wall of housing, and the outlet earth terminal is electrically connected in housing wall with leading-out terminal.
A kind of high pressure solid insulation of the utility model fuse unit, the upper end of wherein said housing also is provided with the fuse installing port, on the fuse installing port, end cap is installed, and passes through the silicone rubber seal insulated enclosure between fuse installing port and end cap.By fuse installing port and end cap are set on housing, can facilitate the replacing of fuse, by silicon between fuse installing port and end cap, rubber seal is set, strengthened insulating properties, for the reliability service of fuse unit provides guarantee.
A kind of high pressure solid insulation of the utility model fuse unit, wherein said end of incoming cables, leading-out terminal and outlet earth terminal are cast in the housing wall of housing by the APG technology.
A kind of high pressure solid insulation of the utility model fuse unit, wherein said end of incoming cables is arranged at the upper left quarter of housing, and leading-out terminal is arranged at the right lower quadrant of housing, and the outlet earth terminal is arranged at the upper right quarter of housing.
A kind of high pressure solid insulation of the utility model fuse unit, the outer surface spraying zinc powder of wherein said housing.By at the outer surface of fuse unit spraying zinc powder, can uniform electric field, prevent the generation of static.
A kind of high pressure solid of the utility model insulation fuse unit difference from prior art is that the utility model all is cast in the end of incoming cables of fuse unit and leading-out terminal by epoxy resin and makes in the housing wall of housing, when fuse unit being arranged in the solid cabinet, realize High-Voltage Insulation between the end of incoming cables or between leading-out terminal by epoxy resin, insulation effect is good, guaranteed the reliability of fuse unit, and owing to not using sulphur hexafluoride, sulphur hexafluoride therefore can not occur and reveal and the situation of contaminated environment.
The utility model is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is that the master of prior art fuse unit looks cutaway view;
Fig. 2 is the stereogram of a kind of high pressure solid insulation of the utility model fuse unit;
Fig. 3 is that the master of a kind of high pressure solid insulation of the utility model fuse unit looks cutaway view.
Embodiment
As shown in Figure 2 and Figure 3, a kind of high pressure solid insulation of the utility model fuse unit comprises housing 1, fuse 2, end of incoming cables 3, leading-out terminal 4 and outlet earth terminal 5.Be provided with fuse installing port 6 in the upper end of housing 1, fuse 2 is arranged in housing 1 by fuse installing port 6.Fuse 2 in the present invention adopts electric component ripe on market, and it is identical that it acts on fuse of the prior art.End cap 7 is installed on fuse installing port 6, by silicone rubber seal 8 insulated enclosures, seals to guarantee housing 1 integral insulation between fuse installing port 6 and end cap 7.The end of incoming cables 3 of this device is arranged at the upper left quarter of housing 1, leading-out terminal 4 is arranged at the right lower quadrant of housing 1, outlet earth terminal 5 is arranged at the upper right quarter of housing 1, end of incoming cables 3, leading-out terminal 4 and outlet earth terminal 5 all adopt the APG technology to be cast in by epoxy resin and make in the housing wall of housing 1, and the APG technology refers to epoxide resin automatic pressure gel technique.Wherein end of incoming cables 3 is electrically connected to an end of fuse 2, and leading-out terminal 4 is electrically connected to the other end of fuse 2, and outlet earth terminal 5 is electrically connected in housing wall with leading-out terminal 4.The outer surface of the housing 1 of fuse unit of the present invention also is coated with zinc powder, in order to uniform electric field, prevents the generation of static.
A kind of high pressure solid insulation of the utility model fuse unit has following advantage:
1, adopt integrated poured the forming of APG technology, conductive component all is cast in epoxy resin, and the fuse installing port insulate with silicone rubber seal, has strengthened insulating properties, for the reliability service of solid-state insulated switchgear is proposed guarantee much of that.
2, this fuse unit is safe and reliable, and pollution-free, nothing is revealed, and meets the theory that country advocates environmental protection.
3, this fuse unit simple and ingenious structure has realized fuse unit leading-out terminal ground connection, changes fuse (fuse), installing cables head conveniently.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection range of the utility model claims.
Claims (6)
1. high pressure solid insulation fuse unit, comprise housing (1), fuse (2), end of incoming cables (3) and leading-out terminal (4), described fuse (2) is arranged in housing (1), the sealing of housing (1) integral insulation, described end of incoming cables (3) is electrically connected to an end of fuse (2), described leading-out terminal (4) is electrically connected to the other end of fuse (2), it is characterized in that: described end of incoming cables (3) and leading-out terminal (4) all are cast in by epoxy resin and make in the housing wall of housing (1).
2. a kind of high pressure solid insulation fuse unit according to claim 1, it is characterized in that: also comprise outlet earth terminal (5), described outlet earth terminal (5) also is cast in the housing wall of housing (1), and described outlet earth terminal (5) is electrically connected in housing wall with leading-out terminal (4).
3. a kind of high pressure solid insulation fuse unit according to claim 2, it is characterized in that: the upper end of described housing (1) also is provided with fuse installing port (6), end cap (7) is installed on described fuse installing port (6), passes through silicone rubber seal (8) insulated enclosure between described fuse installing port (6) and end cap (7).
4. a kind of high pressure solid insulation fuse unit according to claim 3, it is characterized in that: described end of incoming cables (3), leading-out terminal (4) and outlet earth terminal (5) are cast in the housing wall of housing (1) by the APG technology.
5. a kind of high pressure solid insulation fuse unit according to claim 4, it is characterized in that: described end of incoming cables (3)) be arranged at the upper left quarter of housing (1), leading-out terminal (4) is arranged at the right lower quadrant of housing (1), and outlet earth terminal (5) is arranged at the upper right quarter of housing (1).
6. a kind of high pressure solid insulation fuse unit according to claim 1, is characterized in that: the outer surface spraying zinc powder of described housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613945 CN202930342U (en) | 2012-11-19 | 2012-11-19 | High-voltage solid insulation fuse unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613945 CN202930342U (en) | 2012-11-19 | 2012-11-19 | High-voltage solid insulation fuse unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930342U true CN202930342U (en) | 2013-05-08 |
Family
ID=48220278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220613945 Expired - Lifetime CN202930342U (en) | 2012-11-19 | 2012-11-19 | High-voltage solid insulation fuse unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202930342U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426700A (en) * | 2013-08-30 | 2013-12-04 | 北京清畅电力技术股份有限公司 | High-voltage three-phase solid insulation fuse unit |
| CN104348090A (en) * | 2014-10-31 | 2015-02-11 | 许继集团有限公司 | Fuse wire barrel for switch cabinet and solid insulating switch cabinet using fuse wire barrel |
| CN104485599A (en) * | 2014-12-10 | 2015-04-01 | 中国能建集团装备有限公司南京技术中心 | Fuse unit for solid insulation ring main unit |
| CN104577857A (en) * | 2014-12-18 | 2015-04-29 | 珠海康晋电气有限公司 | Fully-insulated and fully-sealed solid-cabinet fuse tube |
| CN105206480A (en) * | 2015-11-03 | 2015-12-30 | 江苏尔悦电力设备有限公司 | Fuse holder |
| CN107978501A (en) * | 2017-11-28 | 2018-05-01 | 北京双杰电气股份有限公司 | A kind of solid fuse |
-
2012
- 2012-11-19 CN CN 201220613945 patent/CN202930342U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426700A (en) * | 2013-08-30 | 2013-12-04 | 北京清畅电力技术股份有限公司 | High-voltage three-phase solid insulation fuse unit |
| CN104348090A (en) * | 2014-10-31 | 2015-02-11 | 许继集团有限公司 | Fuse wire barrel for switch cabinet and solid insulating switch cabinet using fuse wire barrel |
| CN104485599A (en) * | 2014-12-10 | 2015-04-01 | 中国能建集团装备有限公司南京技术中心 | Fuse unit for solid insulation ring main unit |
| CN104577857A (en) * | 2014-12-18 | 2015-04-29 | 珠海康晋电气有限公司 | Fully-insulated and fully-sealed solid-cabinet fuse tube |
| CN105206480A (en) * | 2015-11-03 | 2015-12-30 | 江苏尔悦电力设备有限公司 | Fuse holder |
| CN107978501A (en) * | 2017-11-28 | 2018-05-01 | 北京双杰电气股份有限公司 | A kind of solid fuse |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202930342U (en) | High-voltage solid insulation fuse unit | |
| CN201364853Y (en) | Touchable vacuum circuit breaker | |
| CN201781192U (en) | Electric energy metering cabinet | |
| CN202068115U (en) | Circuit breaker cabinet | |
| CN201927472U (en) | Voltage transformer with fuse for gas insulated cabinet | |
| CN202886542U (en) | Junction device for cable high-voltage resistance test | |
| CN205943628U (en) | Pot -type zero clearance metal oxide double containment arrester | |
| CN204376293U (en) | A kind of solid insulation switch module for solid-state insulated switchgear | |
| CN202275675U (en) | Tank-type lightning arrester used for electric power system | |
| CN203398067U (en) | High voltage three-phase solid insulative fuse unit | |
| CN202772486U (en) | Solid insulation switch device and assembly thereof | |
| CN204068009U (en) | A kind of main insulation body for solid-state insulated switchgear | |
| CN201780861U (en) | High-voltage transformer | |
| CN210925712U (en) | Lead-out device for transformer and transformer system | |
| CN208888092U (en) | The micro- water density detection sensor of SF6 | |
| CN208690037U (en) | a lightning arrester | |
| CN201698977U (en) | Novel fuse box | |
| CN203406552U (en) | Air insulated ring-network high-voltage switch cabinet | |
| CN202058872U (en) | High voltage bus termination shield | |
| CN201927931U (en) | Anti-leak plate | |
| CN202142806U (en) | Leakage-proof plate of electric power | |
| CN203351322U (en) | Outdoor 35kV pluggable arrester | |
| CN103545743B (en) | Constant voltage inflatable switch cabinet | |
| CN201191722Y (en) | High-voltage fuse cabin of inflating cabinet and SF6 looped network cabinet | |
| CN202696039U (en) | Plug-in type switching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-voltage solid insulation fuse unit Effective date of registration: 20170607 Granted publication date: 20130508 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING QINGCHANG POWER TECHNOLOGY Co.,Ltd. Registration number: 2017990000467 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190225 Granted publication date: 20130508 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING QINGCHANG POWER TECHNOLOGY Co.,Ltd. Registration number: 2017990000467 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |