CN203398067U - High voltage three-phase solid insulative fuse unit - Google Patents
High voltage three-phase solid insulative fuse unit Download PDFInfo
- Publication number
- CN203398067U CN203398067U CN201320538379.2U CN201320538379U CN203398067U CN 203398067 U CN203398067 U CN 203398067U CN 201320538379 U CN201320538379 U CN 201320538379U CN 203398067 U CN203398067 U CN 203398067U
- Authority
- CN
- China
- Prior art keywords
- phase
- fuse unit
- housing
- high pressure
- high voltage
- 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
Images
Landscapes
- Fuses (AREA)
Abstract
The utility model relates to a high voltage three-phase solid insulative fuse unit. The high voltage three-phase solid insulative fuse unit includes a shell, wherein the shell is insulative in an integral manner. Three phase inlet wire terminals and three phase outlet wire terminals are poured in the wall of the shell. The high voltage three-phase solid insulative fuse unit also includes three fuses, which are mounted in the shell. The three phase inlet wire terminals are respectively connected with one end of each fuse in an electrical manner, and the three phase outlet wire terminals are respectively connected with the other end of each fuse in an electrical manner. The high voltage three-phase solid insulative fuse unit has advantages of being designed in an integral manner, being convenient to install, being capable of cooperating the entire module with a solid cabinet module to complete assembly, being reliable in performance, being capable of reducing a plurality of electrical connection points, being capable of avoiding accidents such as electric leakage and resistor increase caused by improper installation, being small in size, and being good in sealing performance.
Description
Technical field
The utility model relates to a kind of electric elements, particularly relates to a kind of insulation of the high pressure solid for high pressure solid cabinet fuse unit.
Background technology
Fuse unit is the vitals of ring main unit, the fuse unit of prior art is as the CN202930342U patent before the applicant, this patent discloses a kind of high pressure solid insulation fuse unit, it is single-phase fuse unit, each Xiang end of incoming cables, fuse and leading-out terminal sealing are in a solid insulation housing, three-phase just needs three such fuse units to be respectively installed in solid cabinet, inconvenience is installed, produce more electric connecting point, performance reliability reduces, Rig up error easily causes electric leakage, the accidents such as resistance increase, and installation volume is larger, product hermeticity can reduce.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of high pressure three-phase solid insulation fuse unit, integrated design, and dependable performance, easy for installation, small volume, sealing property is strong.
The utility model high pressure three-phase solid insulation fuse unit, comprise housing, described housing integral insulation, three-phase end of incoming cables and three-phase leading-out terminal are cast in housing wall, also comprise three fuses, described fuse is arranged in housing, and three-phase end of incoming cables is corresponding one end that is electrically connected to three fuses respectively, and three-phase leading-out terminal is the corresponding other end that is electrically connected to three fuses respectively.
The utility model high pressure three-phase solid insulation fuse unit, wherein also comprise outlet earth terminal, described outlet earth terminal is cast in housing wall, in outlet earth terminal, be provided with three-phase outlet grounding copper bar, described three-phase outlet grounding copper bar can move up and down, when three-phase outlet grounding copper bar is electrically connected to three-phase leading-out terminal, three-phase leading-out terminal is grounded.
The utility model high pressure three-phase solid insulation fuse unit, is provided with three fuse installing ports on wherein said housing, on described installing port, be combined with end cap, passes through silicone rubber seal insulated enclosure between installing port and end cap.
The utility model high pressure three-phase solid insulation fuse unit, wherein said three-phase end of incoming cables is arranged at the top of housing, and three line leading-out terminals and outlet earth terminal are arranged at the bottom of housing.
The utility model high pressure three-phase solid insulation fuse unit, the outer surface spraying zinc powder of wherein said housing.
The utility model high pressure three-phase solid insulation fuse unit difference from prior art is that the utility model high pressure three-phase solid insulation fuse unit is together cast in housing by three-phase end of incoming cables and three-phase leading-out terminal, three fuses are installed in housing and are connected end of incoming cables and leading-out terminal, single-phase fuse unit is compared in this integrated design, easy for installation, whole module can directly coordinate assembling with solid cabinet module, dependable performance, reduce a lot of electric connecting points, avoid Rig up error to cause electric leakage, the generation of resistance increase accident, small volume, product hermeticity can be strong, 3 meters of charging operations under water.
Below in conjunction with accompanying drawing, high pressure three-phase solid insulation fuse unit of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model high pressure three-phase solid insulation fuse unit;
Fig. 2 is the utility model high pressure three-phase solid insulation fuse unit front view;
Fig. 3 is A-A profile in Fig. 2, has wherein omitted end cap and grounding copper bar structure.
Embodiment
As shown in Figure 1, 2, 3, present embodiment high pressure three-phase solid insulation fuse unit comprises housing 10, housing 10 integral insulations are also coated with zinc powder on its outer surface, three-phase end of incoming cables A1, A2, A3 and three-phase leading-out terminal B1, B2, B3 and outlet earth terminal D1, D2, D3 are all cast in housing 10 walls, wherein three-phase end of incoming cables A1, A2, A3 are arranged at housing 10 top, and three line leading-out terminal B1, B2, B3 and outlet earth terminal D1, D2, D3 are arranged at housing 10 bottom.
Also comprise that three fuses (only illustrate one of them in figure, be labeled as C2), on housing 10, be provided with three fuse installing ports, fuse is respectively within installing port packs housing 10 into, on three installing ports, seal up respectively end cap 31,32,33, and between installing port and end cap, install silicone rubber seal fuse insulating is sealed in housing 1.Three-phase end of incoming cables A1, A2, A3 be corresponding one end that is electrically connected to three fuses respectively, and three line leading-out terminal B1, B2, B3 be the corresponding other end that is electrically connected to three fuses respectively.In outlet earth terminal D1, D2, D3, be provided with three-phase outlet grounding copper bar 21,22,23, three-phase outlet grounding copper bar 21,22,23 can move up and down, when three-phase outlet grounding copper bar 21,22,23 is electrically connected to three-phase leading-out terminal B1, B2, B3, three-phase leading-out terminal B1, B2, B3 are grounded.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of 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 (5)
1. a high pressure three-phase solid insulation fuse unit, it is characterized in that: comprise housing, described housing integral insulation, three-phase end of incoming cables and three-phase leading-out terminal are cast in housing wall, also comprise three fuses, described fuse is arranged in housing, and three-phase end of incoming cables is corresponding one end that is electrically connected to three fuses respectively, and three-phase leading-out terminal is the corresponding other end that is electrically connected to three fuses respectively.
2. high pressure three-phase solid insulation fuse unit according to claim 1, it is characterized in that: also comprise outlet earth terminal, described outlet earth terminal is cast in housing wall, in outlet earth terminal, be provided with three-phase outlet grounding copper bar, described three-phase outlet grounding copper bar can move up and down, when three-phase outlet grounding copper bar is electrically connected to three-phase leading-out terminal, three-phase leading-out terminal is grounded.
3. high pressure three-phase solid insulation fuse unit according to claim 1 and 2, is characterized in that: on described housing, be provided with three fuse installing ports, on described installing port, be combined with end cap, pass through silicone rubber seal insulated enclosure between installing port and end cap.
4. high pressure three-phase solid insulation fuse unit according to claim 3, is characterized in that: described three-phase end of incoming cables is arranged at the top of housing, and three-phase leading-out terminal and outlet earth terminal are arranged at the bottom of housing.
5. high pressure three-phase solid insulation fuse unit according to claim 4, is characterized in that: the outer surface spraying zinc powder of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538379.2U CN203398067U (en) | 2013-08-30 | 2013-08-30 | High voltage three-phase solid insulative fuse unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538379.2U CN203398067U (en) | 2013-08-30 | 2013-08-30 | High voltage three-phase solid insulative fuse unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398067U true CN203398067U (en) | 2014-01-15 |
Family
ID=49909580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538379.2U Expired - Lifetime CN203398067U (en) | 2013-08-30 | 2013-08-30 | High voltage three-phase solid insulative fuse unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398067U (en) |
Cited By (2)
| 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 |
| CN108281919A (en) * | 2018-03-26 | 2018-07-13 | 北京清畅电力技术股份有限公司 | Facilitate the solid insulation ring main unit insulation and sealing structure of handling |
-
2013
- 2013-08-30 CN CN201320538379.2U patent/CN203398067U/en not_active Expired - Lifetime
Cited By (3)
| 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 |
| CN108281919A (en) * | 2018-03-26 | 2018-07-13 | 北京清畅电力技术股份有限公司 | Facilitate the solid insulation ring main unit insulation and sealing structure of handling |
| CN108281919B (en) * | 2018-03-26 | 2023-09-26 | 北京清畅新企电力设备有限公司 | Insulating sealing structure for solid insulating ring main unit convenient to assemble and disassemble |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202888523U (en) | Whole shielding metal armored cable connecting plug | |
| CN202930342U (en) | High-voltage solid insulation fuse unit | |
| CN203192684U (en) | Integrated solid-sealed polar pole for intellectualized circuit breaker | |
| CN206480722U (en) | Integrated BDU for power battery pack and power battery pack with same | |
| CN203398067U (en) | High voltage three-phase solid insulative fuse unit | |
| CN201781193U (en) | Bus-bar connecting sleeve for electric cabinet | |
| CN203277117U (en) | Intelligent waterproof electric operation mechanism | |
| CN101308725B (en) | Dry-type voltage inductor for metering cart user | |
| CN105811143B (en) | Mining flame-proof type high-voltage cable connector | |
| CN201820686U (en) | Three-station disconnecting switch | |
| CN202749310U (en) | Replaceable built-in voltage transformer high voltage alternating current dividing circuit breaker | |
| CN204067882U (en) | The bus transition of high voltage switchgear | |
| CN103001167A (en) | Solid insulation bus connecting structure for connection of switchgear with client side | |
| CN103426700A (en) | High-voltage three-phase solid insulation fuse unit | |
| CN208888092U (en) | The micro- water density detection sensor of SF6 | |
| CN202949199U (en) | Solid insulation busbar connection structure for connecting switch device and user side | |
| CN203552917U (en) | Current transformer for solid-insulation ring main unit | |
| CN201821072U (en) | Socket sleeve for transformer | |
| CN203118688U (en) | Arrester insulating cylinder used for solid insulation ring-network cabinet | |
| CN204558982U (en) | For the insulating cylinder of solid insulation cabinet | |
| CN203632070U (en) | An oil and gas bushing structure for a non-segregated type GIS | |
| CN202906065U (en) | Cable connector | |
| CN204333414U (en) | Solid insulation ring main unit multipurpose link block | |
| CN210401517U (en) | High-voltage integrated metering device on full-insulated column | |
| CN203135221U (en) | Composite through-wall sleeve having fuse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |