CN202019158U - Outer shielding locking type insulation base for high-voltage vacuum switch - Google Patents
Outer shielding locking type insulation base for high-voltage vacuum switch Download PDFInfo
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- CN202019158U CN202019158U CN2011200678793U CN201120067879U CN202019158U CN 202019158 U CN202019158 U CN 202019158U CN 2011200678793 U CN2011200678793 U CN 2011200678793U CN 201120067879 U CN201120067879 U CN 201120067879U CN 202019158 U CN202019158 U CN 202019158U
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- locking type
- vacuum switch
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- described housing
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Abstract
The utility model relates to an outer shielding locking type insulation base for a high-voltage vacuum switch, which belongs to the field of alternating and direct current high-voltage power transmission and distribution equipment components. The base is a cuboid barrel-shaped casing, the casing is made of insulation materials, conductive metal is coated on the outer surface of the casing, the upper side of the casing is an open opening, a bottom plate of the casing consists of a left horizontal plate and a right upwards inclined plate, observation windows are respectively arranged on the left side and the right side of the upper part of the casing, a cable wire inlet and outlet seat is arranged in the middle of the left side of the casing, a round sleeve pipe is downwards arranged on the horizontal plate of the bottom plate of the casing, an insulation cap is arranged on the round sleeve pipe, and a bus wire outlet seat is downwards arranged on the inclined plate of the bottom plate of the casing. A circuit breaker, an isolation switch and a grounding switch can be integrally arranged in the insulation base, so the size of a set switch device is reduced, materials are saved, various safety defects such as insufficient air gap, too small insulation creep distance margin and the like of the existing high-voltage switch device are overcome, and the use safety is improved.
Description
Technical field
The utility model relates to the parts that the high voltage ac/dc equipment for power transmission and distribution uses, it is the independent functional units module, can be combined into heterogeneous or many power transmission and distribution switch blocks or global switch equipment as what piece together building blocks, circuit breaker, isolating switch, earthed switch etc. can be installed concentratedly high-pressure vacuum switch in it with external shield locking type insulating base.
Background technology
In existing manufacturing power transmission and distribution device product technology is air-insulated power transmission and distribution device mostly, and its housing volume is big, and it is many to expend raw material, and it is big to take up room.Also have and adopt insulating material to seal the way of blocking the raising dielectric strength admittedly, but, the air gap deficiency, the insulation creep distance is crossed low and has been improved technology difficulty, can't reduce manufacturing cost, and have some safety defects, can't thoroughly solve the air gap deficiency and creepage distance is crossed low problem, particularly the Insulation Problems of the external port that connects of device never has reduced volume, the effective scheme that reduces cost.
The utility model content
The purpose of this utility model is to provide a kind of high-pressure vacuum switch with external shield locking type insulating base, and it can be installed circuit breaker, isolating switch, earthed switch etc. concentratedly in it, makes that overall volume is dwindled, material reduces, and cost reduces, safe in utilization.
To achieve these goals, technical solution of the present utility model is: a kind of high-pressure vacuum switch external shield locking type insulating base, wherein this pedestal is a barrel-shaped housing of cuboid, described housing is made by insulating material, the outer surface of described housing evenly applies one deck conducting metal, the top of described housing is uncovered, the base plate of described housing is made up of the level board of left part and the plate that is inclined upwardly of right part, the left side on described housing top, be respectively equipped with first on the right side, two observation windows, the middle part, the right side of described housing is provided with cable turnover line seat, described cable turnover line seat is positioned at the below of described second observation window, the level board of described housing base plate is to having circular casing, on the described circular casing insulator cap is installed, the hang plate of described housing base plate is to having bus turnover line seat.
The utility model high-pressure vacuum switch external shield locking type insulating base, wherein said cable turnover line seat constitutes by the cylinder on the cylindrical tube on the left side and the right is pullover, the left end of described cylindrical tube is connected with described housing, the pullover centre bore of described cylindrical tube and described cylinder communicates, the pullover right side of described cylinder is provided with two first and second grooves of annular separately by the center of circle to the outer, and the pullover outer surface of described cylinder is provided with annular first projection.
The utility model high-pressure vacuum switch external shield locking type insulating base, the outer surface of wherein said circular casing is provided with annular second projection, the upper surface of described insulator cap is provided with annular the 4th groove that is connected with described circular casing, and the lateral wall of described the 4th groove is provided with the 5th groove that matches and be connected with described second projection.
The utility model high-pressure vacuum switch is provided with annular the 3rd groove with external shield locking type insulating base, the lower surface of wherein said bus turnover line seat, and the outer surface of described bus turnover line seat is provided with an annular the 3rd projection.
The utility model high-pressure vacuum switch outwards vertically is provided with first and third respectively with the middle part and is connected boss with external shield locking type insulating base, the upper end on the right surface of wherein said housing.
The utility model high-pressure vacuum switch is provided with three oval-shaped slot and a vee gutter from top to bottom successively with external shield locking type insulating base, the front surface below of wherein said housing, is arranged with a support rim on the described housing inner chamber front and back walls.
The utility model high-pressure vacuum switch external shield locking type insulating base, wherein said housing, insulator cap are made by epoxy resin, unsaturated polyester resin or Polycarbonate plastics.
The utility model high-pressure vacuum switch can be filled with the inert gas of dry no thermal effect with external shield locking type insulating base in the wherein said housing.
The utility model high-pressure vacuum switch external shield locking type insulating base, wherein said first and second observation window is made by transparent material.
After adopting such scheme, when the utility model high-pressure vacuum switch uses with external shield locking type insulating base, earlier each electric equipment is installed in the housing, connecting plate sealing and fixing below housing upper surface and the operating mechanism, owing to adopted totally-enclosed barrier formula insulation system, housing external surface grounded, make whole electrical equipment be in the earth shield state, make that so operating equipment is safer, face is provided with penetrating observation window about housing simultaneously, can make operating personnel directly see the running status of the electric equipment in the housing, more help safety in production, because the volume-diminished of entire equipment, so the volume-diminished of housing is simple in structure, save material, cost reduces.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
To be the utility model high-pressure vacuum switch look schematic diagram with the master of external shield locking type insulating base to Fig. 1;
To be the utility model high-pressure vacuum switch look cross-sectional schematic with the master of external shield locking type insulating base to Fig. 2;
Fig. 3 is the left TV structure schematic diagram of the utility model high-pressure vacuum switch with external shield locking type insulating base;
Fig. 4 is the right TV structure schematic diagram of the utility model high-pressure vacuum switch with external shield locking type insulating base;
Fig. 5 is the plan structure schematic diagram of the utility model high-pressure vacuum switch with external shield locking type insulating base.
Embodiment
Extremely shown in Figure 5 as Fig. 1, the utility model high-pressure vacuum switch is a barrel-shaped housing 1 of cuboid with external shield locking type insulating base, housing 1 is by epoxy resin, unsaturated polyester resin or Polycarbonate plastics are made, can be filled with the inert gas of dry no thermal effect in the housing 1, after charging into the inert gas of dry no thermal effect, can improve the class of insulation of housing 1, equipment can be in the operation of the area of higher height above sea level like this, the outer surface of housing 1 evenly applies one deck conducting metal, the top of housing 1 is uncovered, the base plate of housing 1 is made up of the level board 11 of left part and the plate 12 that is inclined upwardly of right part, the left side on housing 1 top, be respectively equipped with first observation window 2 and second observation window 3 of sleeve-like on the right side, first observation window 2 and second observation window 3 are made by transparent material, the middle part, the right side of housing 1 is provided with cable turnover line seat 4, in conjunction with Fig. 1, shown in Figure 2, cable turnover line seat 4 is made of the cylindrical tube 41 on the left side and the cylinder pullover 42 on the right, cylindrical tube 41 communicates with the centre bore of cylinder pullover 42, the right side of cylinder pullover 42 is provided with two annular first groove 43 and annular second grooves 44 separately by the center of circle to the outer, it is leg-of-mutton annular first projection 421 that the outer surface of cylinder pullover 42 is provided with a cross section, cable turnover line seat 4 is positioned at the below of second observation window 3, cable turnover line seat 4 is to be used for being connected with the cable outlet system, two annular first groove 43 and annular second grooves 44 separately are arranged in the end that cable is passed in and out the cylinder pullover 42 of line seat 4, its two annular ridges with cable outlet system coupling part are corresponding, can promote the class of insulation and sealing like this, and first projection 421 of pullover 42 outer surfaces of cylinder is to be connected with cable outlet system eye-splice for convenience, the level board 11 that is arranged at housing 1 base plate is to having circular casing 5, it is leg-of-mutton annular second projection 51 that the outer surface of circular casing 5 is provided with a cross section, insulator cap 7 is installed on the circular casing 5, the lateral wall that the upper surface of insulator cap 7 is provided with annular the 4th groove 71, the four grooves 71 that are connected with circular casing 5 is provided with the 5th groove 711 that matches and be connected with second projection 51.The design of second projection 51 on the circular casing 5 is that insulator cap 7 is connected with second protruding 51 eye-splices for convenience, insulator cap 7 is made by epoxy resin or unsaturated polyester resin or Polycarbonate plastics, this type of insulating material has enough intensity and good insulating, the hang plate 12 of housing 1 base plate is to having bus turnover line seat 6, the lower surface of bus turnover line seat 6 is provided with the 3rd groove 61 of an annular, it is leg-of-mutton annular the 3rd projection 62 that the outer surface of bus turnover line seat 6 is provided with a cross section, bus turnover line seat 6 is used to connect isolated bus, the lower surface of bus turnover line seat 6 is provided with the 3rd groove 61 of annular, it is used for the corresponding connection of annular protrusion with the isolated bus coupling part, it can increase climbs linear distance, thereby the raising class of insulation, the upper end on surface, housing 1 right side outwards vertically is provided with the second connection boss 20 that is used for the first connection boss 10 that is connected with the control cabinet bottom and is used for being connected with the metallic support of lower housing portion respectively with the middle part, housing 1 is installed on the switch cubicle cabinets cavity, and metallic support is installed on the cabinets cavity bottom, housing 1 is installed on above the metallic support, the front surface below of housing 1 is provided with three oval-shaped slot 8 and a vee gutter 9 from top to bottom successively, three oval-shaped slot 8 and vee gutter 9 vertically identical to center line, it is set in order to solve the stress deformation of housing 1 when technology is made, before housing 1 inner chamber, be arranged with a support rim 30 on the rear wall, it is used to install the bracing frame setting.
When the utility model high-pressure vacuum switch uses with external shield locking type insulating base, earlier with circuit breaker, isolating switch, electric equipments such as earthed switch are installed in the housing 1, connecting plate sealing and fixing below housing 1 upper surface and the operating mechanism, owing to adopted totally-enclosed barrier formula insulation system, housing 1 external surface grounded, make whole electrical equipment be in the earth shield state, make that so operating equipment is safer, housing about 1 faces are provided with the first penetrating observation window 2 and second observation window 3 simultaneously, can make operating personnel directly see the running status of the electric equipment in the housing, more help safety in production, because the volume-diminished of entire equipment, therefore the volume-diminished of housing is simple in structure, saves material, owing to completely cut off air relatively, aqueous vapor, dust and cold and hot source of the gas, slowed down the influence of external environment effectively to equipment, alleviate extent of corrosion, therefore obviously reduced the maintenance times of equipment, reduced cost.
More than describing is to explanation of the present utility model, is not the qualification to utility model, and the utility model institute restricted portion is referring to claim, and under the situation of spirit of the present utility model, the utility model can be done any type of modification.
Claims (9)
1. a high-pressure vacuum switch is with external shield locking type insulating base, it is characterized in that: this pedestal is a barrel-shaped housing of cuboid (1), described housing (1) is made by insulating material, the outer surface of described housing (1) evenly applies one deck conducting metal, the top of described housing (1) is uncovered, the base plate of described housing (1) is made up of the level board (11) of left part and the plate that is inclined upwardly (12) of right part, the left side on described housing (1) top, be respectively equipped with first on the right side, two observation windows (2,3), the middle part, the right side of described housing (1) is provided with cable turnover line seat (4), described cable turnover line seat (4) is positioned at the below of described second observation window (3), the level board (11) of described housing (1) base plate is to having circular casing (5), insulator cap (7) is installed on the described circular casing (5), and the hang plate (12) of described housing (1) base plate is to having bus turnover line seat (6).
2. high-pressure vacuum switch as claimed in claim 1 external shield locking type insulating base, it is characterized in that: described cable turnover line seat (4) is made of the cylindrical tube (41) on the left side and the cylinder pullover (42) on the right, the left end of described cylindrical tube (41) is connected with described housing (1), described cylindrical tube (41) communicates with the centre bore of described cylinder pullover (42), the right side of described cylinder pullover (42) is provided with two annulars first separately by the center of circle to the outer, two grooves (43,44), the outer surface of described cylinder pullover (42) is provided with annular first projection (421).
3. high-pressure vacuum switch as claimed in claim 2 external shield locking type insulating base, it is characterized in that: the outer surface of described circular casing (5) is provided with annular second projection (51), the upper surface of described insulator cap (7) is provided with annular the 4th groove (71) that is connected with described circular casing (5), and the lateral wall of described the 4th groove (71) is provided with the 5th groove (711) that matches and be connected with described second projection (51).
4. high-pressure vacuum switch as claimed in claim 3 external shield locking type insulating base, it is characterized in that: the lower surface of described bus turnover line seat (6) is provided with annular the 3rd groove (61), and the outer surface of described bus turnover line seat (6) is provided with annular the 3rd projection (62).
5. high-pressure vacuum switch as claimed in claim 4 external shield locking type insulating base is characterized in that: the upper end on the right surface of described housing (1) outwards vertically is provided with first and third respectively with the middle part and is connected boss (10,20).
6. high-pressure vacuum switch as claimed in claim 5 external shield locking type insulating base, it is characterized in that: the front surface below of described housing (1) is provided with three oval-shaped slot (8) and a vee gutter (9) from top to bottom successively, is arranged with a support rim (30) on described housing (1) the inner chamber front and back walls.
7. high-pressure vacuum switch as claimed in claim 6 external shield locking type insulating base, it is characterized in that: described housing (1), insulator cap (7) are made by epoxy resin, unsaturated polyester resin or Polycarbonate plastics.
8. high-pressure vacuum switch as claimed in claim 7 is characterized in that: the inert gas that can be filled with dry no thermal effect in the described housing (1) with external shield locking type insulating base.
9. high-pressure vacuum switch as claimed in claim 8 external shield locking type insulating base, it is characterized in that: described first and second observation window (2,3) is made by transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200678793U CN202019158U (en) | 2011-03-15 | 2011-03-15 | Outer shielding locking type insulation base for high-voltage vacuum switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200678793U CN202019158U (en) | 2011-03-15 | 2011-03-15 | Outer shielding locking type insulation base for high-voltage vacuum switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202019158U true CN202019158U (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200678793U Expired - Fee Related CN202019158U (en) | 2011-03-15 | 2011-03-15 | Outer shielding locking type insulation base for high-voltage vacuum switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202019158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854912A (en) * | 2014-03-11 | 2014-06-11 | 无锡市凯立电器有限公司 | Insulating cylinder of load switch isolated earthing switch |
| CN112260127A (en) * | 2020-10-26 | 2021-01-22 | 江苏聚源电气有限公司 | Insulation structure of metal closed type combined electrical apparatus shell |
-
2011
- 2011-03-15 CN CN2011200678793U patent/CN202019158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103854912A (en) * | 2014-03-11 | 2014-06-11 | 无锡市凯立电器有限公司 | Insulating cylinder of load switch isolated earthing switch |
| CN112260127A (en) * | 2020-10-26 | 2021-01-22 | 江苏聚源电气有限公司 | Insulation structure of metal closed type combined electrical apparatus shell |
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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: 20111026 Termination date: 20150315 |
|
| EXPY | Termination of patent right or utility model |