CN2657182Y - Outdoor three-phase high voltage insulated switch - Google Patents
Outdoor three-phase high voltage insulated switchInfo
- Publication number
- CN2657182Y CN2657182Y CN 200320103158 CN200320103158U CN2657182Y CN 2657182 Y CN2657182 Y CN 2657182Y CN 200320103158 CN200320103158 CN 200320103158 CN 200320103158 U CN200320103158 U CN 200320103158U CN 2657182 Y CN2657182 Y CN 2657182Y
- Authority
- CN
- China
- Prior art keywords
- insulator
- contact
- outdoor
- touching
- phase high
- 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
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Abstract
The utility model discloses an outdoor three-phase high voltage isolating switch, which comprises a base, a bottom foot, each insulator, a movable touching rod, a pressing spring, and also a bracket, a terminal board, a frame for touching slice, a static touching slice, an elastic piece, a touching seat comprised of bolts, and an upper and a lower connector. The elastic piece is an arc-shaped board with holes, and a slit is provided at near 1/2 position on the lateral side. Each insulator of the synthetic materials is compressed and molded with the upper and the lower connector. The base and the bottom foot is connected with each insulator by fasteners; the insulator on the main axis is provided with a movable touching rod, a conductive board, a gasket, and a pressing spring; the back of the gasket is fastened by bolts; the insulator is electrically connected with the insulator on the main axis by the electroconductive board and the conductor; the touching-slice insulator is connected with the touching seat by fasteners. The touching seat is first fastened by bolts with the bracket, the terminal board and the frame for touching slice, then the static touching slice is clung to the frame for touching slice, and the static touching slice is fastened by bolts after being pressed by the elastic pieces. The isolating switch used in high voltage circuit is characterized in that the utility model is easy for manufacturing, transportation, installation, and use, the contact pressure can be adjusted and the utility model is anti-flashover.
Description
Technical field
The utility model relates to technical field of electrical equipment, and particularly the high-voltage switch gear technical field is specifically related to outdoor three-phase high-voltage isolating switch technical field.
Background technology
In power industry, the history that the application of outdoor three-phase high-voltage isolating switch is existing very long.The drop type that these class switch great majority move up and down for the movable contact rod, because the loose spacious irrationality of himself structure and the not convenient property of operation, very easily cause the insulator fracture, not only increased on-site maintenance, also caused the hidden danger of on-site maintenance and maintenance simultaneously.The switch that also has a kind of movable contact rod parallel-moving type in addition, the static contact of this switch and fixedly the pressing plate of static contact be overall structure, same because the irrationality of himself structure, caused the uncontrollable drawback of unbalanced and pressure of pressure between movable contact rod and the static contact, thereby can occur that inevitable loose contact, resistance increase, temperature rise is too high, until the serious consequence that burns out switch.In addition, above-described switchtype uses porcelain insulator more; Owing to there is the inadequate natural endowment that own wt is big and crisp and intensity is low in porcelain insulator, thereby all brought great inconvenience, more can bring unpredictalbe harm to electricity usage owing to the ability of its anti-soil sudden strain of a muscle to manufacturing, transportation, installation, use.The utility model is succeeded in developing overcoming on the existing many defectives of the switch basis.
The utility model content
The purpose of this utility model provides a kind of novel, movable contact rod for horizontally rotating the outdoor three-phase high-voltage isolating switch of formula.Realize by this switch:
1. in this switch, by the touch base that support, terminal board, contact frame, static contact, elastic component, bolt are formed, it is scientific and reasonable for structure; Especially the elastic component that plays a crucial role, it is structure cleverly, has reached the purpose of pressure between movable contact rod and the static contact being carried out regulated at will.
2. in this switch, upper and lower connector and insulator separately are combined as a whole closely in the mode of compression molding, with the purpose that realizes firmly, is easy to installing and using.
3. in this switch, each insulator both can be made of ceramic material, can not only widen scope of selecting material widely with unsaturated polyester resin glass fibre reinforced mould moulding material and synthetic material or the epoxide resin material making of silastic material again, also be convenient to make, transport, install, use.
4. in this switch, the length of each insulator and the peripheral gamp that is provided with thereof and umbellule how much, can decide according to the respective level of the various voltages of network system.
5. in this switch,, not only make it scientific and reasonable for structure, and constitute the outdoor three-phase high-voltage isolating switch of horizontal separating-closing type, strengthened anti-soil simultaneously effectively and dodged ability, avoided various hidden dangers by improvement to each key position.
For achieving the above object, technical scheme provided by the utility model is:
A kind of outdoor three-phase high-voltage isolating switch, comprise base, footing, insulator, spindle insulating, the contact insulator, the movable contact rod, stage clip, support, terminal board, also be provided with and comprise by support, terminal board, the contact frame, static contact, elastic component, the touch base that bolt is formed, also be provided with down connector, upper connector, described insulator, spindle insulating, the contact insulator is the cylindrical shape that outer periphery is equipped with gamp and umbellule, described movable contact rod is a clavate, the one end is flat shape and is provided with porose, described connector down, upper connector is the cylindrical shape that outer periphery is equipped with protruding drum and chase, described support is a L plate shape, be provided with the hole on its two plates face, described terminal board is a writing board shape, its flat board is provided with the hole, dull and stereotyped extended end face is provided with wiring hole, described contact frame is a U-shaped plate shape, its bottom surface and two sides are provided with the hole, described static contact is the plate shape, its plate face is provided with the hole, described elastic component is that porose arc shape is set, its nearly 1/2nd sources, outside forward have the slit, the base of described outdoor three-phase high-voltage isolating switch is connected with the securing member ways of connecting with footing, base is by securing member and insulator, spindle insulating, following connector on the contact insulator is connected, following connector upper connector and insulator, spindle insulating, the contact insulator all is connected in the mode of compression molding, insulator and spindle insulating by conductive plate and lead to be electrically connected, be connected with the securing member ways of connecting between upper connector on spindle insulating and the main shaft, the movable contact rod successively is installed on the main shaft of spindle insulating, conductive plate, packing ring, stage clip, giving corresponding fastening mode with nut behind the packing ring is connected, upper connector on the contact insulator is connected with the securing member ways of connecting with touch base, described touch base is earlier with support, terminal board, the contact frame is connected in the mode of bolted, again static contact is adjacent to the contact frame, elastic component is connected in corresponding fastening mode by bolt after pushing down static contact, and described terminal board and lead are to be electrically connected.
The movable contact of described outdoor three-phase high-voltage isolating switch rod and static contact are installed on the main shaft of spindle insulating to horizontally rotate mode dividing with fashionable movable contact rod, thereby constitute the outdoor three-phase high-voltage isolating switch of horizontal separating-closing type.
The peripheral gamp that is provided with of described insulator, spindle insulating, contact insulator is that 4, umbellule are 3, or according to the difference of bearing voltage height and insulator, spindle insulating, contact insulator can corresponding growth and shortenings, simultaneously, its peripheral gamp that is provided with is also corresponding with umbellule increases and reduces.
Described elastic component is the elastic component that stainless steel material or rubber-like rigidity metal material are made.
Described insulator, spindle insulating, contact insulator are insulator, spindle insulating, the contact insulator that synthetic material of ceramic material or unsaturated polyester resin glass fibre reinforced mould moulding material and silastic material or epoxide resin material are made.
Owing to adopted technical scheme provided by the utility model, made the outdoor three-phase high-voltage isolating switch of the utility model have following beneficial effect:
1. be provided with the touch base of forming by support, terminal board, contact frame, static contact, elastic component, bolt owing to the utility model, and make its structure more scientific and reasonable; Especially have the elastic component that plays a crucial role, its structure is very ingenious, thereby has obtained the pressure between movable contact rod and the static contact is carried out the beneficial effect of regulated at will.Owing to can carry out regulated at will to pressure between movable contact rod and the static contact; thereby make the pressure between the two can remain balance; thereby stopped loose contact; the adverse consequences that resistance increases, temperature rise is too high even burn switch has obtained effective protection switch, has guaranteed the beneficial effect of normal operation circuit.
2. because the set upper connector of the utility model, connector is to connect as one with separately the insulator mode with compression molding down, thereby obtained to mutually combine closely, firmly, and be convenient to the beneficial effect installing, use.
3. owing to the set insulator of the utility model, spindle insulating, still insulator can be that raw material carries out compression molding and makes with unsaturated polyester resin glass fibre reinforced mould moulding material, silastic material, epoxide resin material, thereby obtained to widen scope of selecting material, in light weight, shock resistance is strong, be convenient to make, transport and preserve, be easy to fitting operation and maintenance, reduce the pollution flashover accident in using, guarantee the unimpeded beneficial effect of power circuit.
Since the length of set each insulator of the utility model and peripheral gamp and umbellule how much be according to the height of bearing voltage and definite, thereby obtained to adapt to the beneficial effect of various high-tension lines uses.
5. because this use is novel by various scientific and reasonable ingenious structures, constituted the outdoor three-phase high-voltage isolating switch of horizontal separating-closing type, stopped that loose contact, resistance increase, temperature rise is too high, burnt adverse consequences such as switch from self structure, solved insoluble all the time technology difficulty; On external environment, strengthen anti-soil and dodged ability, avoided because the accident that external environment caused; Thereby obtained the good beneficial effect of result of use.
Description of drawings
Fig. 1 looks schematic diagram for the structure master of the outdoor three-phase high-voltage isolating switch of the utility model;
Fig. 2 amplifies the main cut-away section schematic diagram of looking for the structure of various insulators and upper and lower connector in the outdoor three-phase high-voltage isolating switch of the utility model;
Fig. 3 is the enlarged diagram of overlooking of touch base (when not adding the movable contact rod) in the outdoor three-phase high-voltage isolating switch of the utility model;
Fig. 4 be A-A to schematic diagram, promptly the A-A that touch base (when adding the movable contact rod) amplifies in the outdoor three-phase high-voltage isolating switch of the utility model is to generalized section.
Label among the figure: 1, base, 2, footing, 3, insulator, 4, spindle insulating, 5, the contact insulator, 6, touch base, 7, movable contact rod, 8, stage clip, 9, connector down, 10, upper connector, 11, support, 12, terminal board, 13, contact frame, 14, static contact, 15, elastic component, 16, bolt.
Embodiment
Below in conjunction with Figure of description, the outdoor three-phase high-voltage isolating switch of the utility model is described in detail.Just as described above with shown in the Figure of description 1-4:
A kind of outdoor three-phase high-voltage isolating switch, comprise base 1, footing 2, insulator 3, spindle insulating 4, contact insulator 5, movable contact rod 7, stage clip 8, support 11, terminal board 12, also be provided with and comprise by support 11, terminal board 12, contact frame 13, static contact 14, elastic component 15, the touch base 6 that bolt 16 is formed, also be provided with down connector 9, upper connector 10, described insulator 3, spindle insulating 4, contact insulator 5 is the cylindrical shape that outer periphery is equipped with gamp and umbellule, described movable contact rod 7 is a clavate, the one end is flat shape and is provided with porose, described connector 9 down, upper connector 10 is the cylindrical shape that outer periphery is equipped with protruding drum and chase, described support 11 is a L plate shape, be provided with the hole on its two plates face, described terminal board 12 is a writing board shape, its flat board is provided with the hole, dull and stereotyped extended end face is provided with wiring hole, described contact frame 13 is a U-shaped plate shape, its bottom surface and two sides are provided with the hole, described static contact 14 is the plate shape, its plate face is provided with the hole, described elastic component 15 is for being provided with porose arc shape, its nearly 1/2nd sources, outside forward have the slit, the base 1 of described outdoor three-phase high-voltage isolating switch is connected with the securing member ways of connecting with footing 2, base 1 is by securing member and insulator 3, spindle insulating 4, following connector 9 on the contact insulator (5) is connected, following connector 9 upper connectors 10 and insulator 3, spindle insulating 4, contact insulator 5 all is connected in the mode of compression molding, insulator 3 and spindle insulating 4 by conductive plate and lead to be electrically connected, be connected with the securing member ways of connecting between upper connector 10 on spindle insulating 4 and the main shaft, movable contact rod 7 successively is installed on the main shaft of spindle insulating 4, conductive plate, packing ring, stage clip 8, giving corresponding fastening mode with nut behind the packing ring is connected, upper connector 10 on the contact insulator 5 is connected with the securing member ways of connecting with touch base 6, described touch base 6 is earlier with support 11, terminal board 12, contact frame 13 is connected in the mode of bolted, again static contact 14 is adjacent to contact frame 13, elastic component 15 is pushed down static contact 14 backs and is connected in corresponding fastening mode by bolt 16, and described terminal board 12 and lead are to be electrically connected.
The movable contact of described outdoor three-phase high-voltage isolating switch rod 7 and static contact 14 are installed on the main shaft of spindle insulating 4 to horizontally rotate mode dividing with fashionable movable contact rod 7, thereby constitute the outdoor three-phase high-voltage isolating switch of horizontal separating-closing type.
Described insulator 3, spindle insulating 4, the contact insulator 5 peripheral gamps that are provided with are that 4, umbellule are 3, or according to the difference of bearing voltage height and insulator 3, spindle insulating 4, contact insulator 5 can corresponding growth and shortenings, simultaneously, its peripheral gamp that is provided with is also corresponding with umbellule increases and reduces.
Described elastic component 15 is the elastic component that stainless steel material or rubber-like rigidity metal material are made.
Insulator, spindle insulating, contact insulator that material that described insulator 3, spindle insulating 4, contact insulator 5 synthesizes for ceramic material or unsaturated polyester resin glass fibre reinforced mould moulding material and silastic material or epoxide resin material are made.
In the above, when specifically implementing, the peripheral set gamp of insulator, spindle insulating, still insulator is that 4, umbellule are 3; With the stainless steel is material, has made needed elastic component; Insulator, spindle insulating, still insulator have carried out twice compression molding, as shown in Figure 2, for the first time be that to mould with unsaturated polyester resin glass fibre reinforced mould be material, carry out compression molding together with upper connector, following connector, be to be material with silicon rubber for the second time, carry out compression molding again, thereby made insulator, spindle insulating, the still insulator that has upper connector and following connector respectively.
In above-mentioned execution mode process: insulator 3, spindle insulating 4, the contact insulator 5 peripheral gamps that are provided with are that 4, umbellule are 3.Elastic component 15 is made with stainless steel material.Spindle insulating 4, contact insulator 5 are made by epoxide resin material.
After the utility model has been made, through the good result that obtains expection on probation.
The those of ordinary skill of all industry all can successfully be implemented the utility model according to the above with shown in the Figure of description.
Claims (5)
1. outdoor three-phase high-voltage isolating switch, comprise base (1), footing (2), insulator (3), spindle insulating (4), contact insulator (5), movable contact rod (7), stage clip (8), support (11), terminal board (12), it is characterized in that: also be provided with and comprise by support (11), terminal board (12), contact frame (13), static contact (14), elastic component (15), the touch base (6) that bolt (16) is formed, also be provided with down connector (9), upper connector (10), described insulator (3), spindle insulating (4), contact insulator (5) is the cylindrical shape that outer periphery is equipped with gamp and umbellule, described movable contact rod (7) is a clavate, the one end is flat shape and is provided with porose, described connector (9) down, upper connector (10) is the cylindrical shape that outer periphery is equipped with protruding drum and chase, described support (11) is a L plate shape, be provided with the hole on its two plates face, described terminal board (12) is a writing board shape, its flat board is provided with the hole, dull and stereotyped extended end face is provided with wiring hole, described contact frame (13) is a U-shaped plate shape, its bottom surface and two sides are provided with the hole, described static contact (14) is the plate shape, its plate face is provided with the hole, described elastic component (15) is for being provided with porose arc shape, its nearly 1/2nd sources, outside forward have the slit, the base of described outdoor three-phase high-voltage isolating switch (1) is connected with the securing member ways of connecting with footing (2), base (1) is by securing member and insulator (3), spindle insulating (4), following connector (9) on the contact insulator (5) is connected, following connector (9) and upper connector (10) and insulator (3), spindle insulating (4), contact insulator (5) all is connected in the mode of compression molding, insulator (3) and spindle insulating (4) by conductive plate and lead to be electrically connected, be connected with the securing member ways of connecting between upper connector (10) on spindle insulating (4) and the main shaft, movable contact rod (7) successively is installed on the main shaft of spindle insulating (4), conductive plate, packing ring, stage clip (8), giving corresponding fastening mode with nut behind the packing ring is connected, upper connector (10) on the contact insulator (5) is connected with the securing member ways of connecting with touch base (6), described touch base (6) is earlier with support (11), terminal board (12), contact frame (13) is connected in the mode of bolted, again static contact (14) is adjacent to contact frame (13), elastic component (15) is pushed down static contact (14) back and is connected in corresponding fastening mode by bolt (16), and described terminal board (12) and lead are to be electrically connected.
2. outdoor three-phase high-voltage isolating switch according to claim 1, it is characterized in that: the movable contact rod (7) of described outdoor three-phase high-voltage isolating switch and static contact (14) are installed on the main shaft of spindle insulating (4) to horizontally rotate mode dividing with fashionable movable contact rod (7), thereby constitute the outdoor three-phase high-voltage isolating switch of horizontal separating-closing type.
3. outdoor three-phase high-voltage isolating switch according to claim 1, it is characterized in that: the peripheral gamp that is provided with of described insulator (3), spindle insulating (4), contact insulator (5) is that 4, umbellule are 3, or according to the difference of bearing voltage height and insulator (3), spindle insulating (4), contact insulator (5) can corresponding growth and shortenings, simultaneously, its peripheral gamp that is provided with is also corresponding with umbellule increases and reduces.
4. outdoor three-phase high-voltage isolating switch according to claim 1 is characterized in that: described elastic component (15) is the elastic component that stainless steel material or rubber-like rigidity metal material are made.
5. outdoor three-phase high-voltage isolating switch according to claim 1 is characterized in that: insulator, spindle insulating, contact insulator that material that described insulator (3), spindle insulating (4), contact insulator (5) synthesize for ceramic material or unsaturated polyester resin glass fibre reinforced mould moulding material and silastic material or epoxide resin material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320103158 CN2657182Y (en) | 2003-11-10 | 2003-11-10 | Outdoor three-phase high voltage insulated switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320103158 CN2657182Y (en) | 2003-11-10 | 2003-11-10 | Outdoor three-phase high voltage insulated switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2657182Y true CN2657182Y (en) | 2004-11-17 |
Family
ID=34340422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320103158 Expired - Lifetime CN2657182Y (en) | 2003-11-10 | 2003-11-10 | Outdoor three-phase high voltage insulated switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2657182Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290773A (en) * | 2011-08-25 | 2011-12-21 | 中国电力工程顾问集团西南电力设计院 | Wiring method for realizing full-automatic line direct-current ice-melting operation |
-
2003
- 2003-11-10 CN CN 200320103158 patent/CN2657182Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290773A (en) * | 2011-08-25 | 2011-12-21 | 中国电力工程顾问集团西南电力设计院 | Wiring method for realizing full-automatic line direct-current ice-melting operation |
| CN102290773B (en) * | 2011-08-25 | 2013-12-25 | 中国电力工程顾问集团西南电力设计院 | Wiring method for realizing full-automatic line direct-current ice-melting operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131110 Granted publication date: 20041117 |