CN203200029U - Installation fixing device of novel silicon-controlled rectifier - Google Patents
Installation fixing device of novel silicon-controlled rectifier Download PDFInfo
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- CN203200029U CN203200029U CN 201320139426 CN201320139426U CN203200029U CN 203200029 U CN203200029 U CN 203200029U CN 201320139426 CN201320139426 CN 201320139426 CN 201320139426 U CN201320139426 U CN 201320139426U CN 203200029 U CN203200029 U CN 203200029U
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Abstract
The utility model relates to an installation fixing device of a novel silicon-controlled rectifier. The installation fixing device comprises two rectangular clamping plates, two conical flanges, two expoxy resin insulating plates, two screw rods and three water-cooled bus-bars, wherein the two expoxy resin insulating plates are fixed on the outer sides of water-cooled input bus-bars on the left side and the right side, and cooling water pipe connectors are arranged on water-cooled output bus-bars and the water-cooled input bus-bars; two locating plastic bolts are arranged on the lower sides of the water-cooled output bus-bars and the water-cooled input bus-bars, which are in contact with the cathode surfaces of flat-plate-type silicon-controlled rectifiers; the two flat-plate-type silicon-controlled rectifiers are respectively placed between the two water-cooled output bus-bars and the water-cooled input bus-bars and are arranged at intervals; two bolts are respectively arranged at the front end and the rear end of the water-cooled output bus-bars through grooves, and clamping mechanisms at the two ends are fixed through nuts, spring gaskets and annular gaskets. The installation fixing device can be used for solving the problem that when being used in a power adjustment cabinet of a polycrystalline silicon reduction furnace, the silicon-controlled rectifier is not easy to rapidly dismount and fasten and has poor heat dissipation effect and the like, and the contact resistance and the thermal resistance between the silicon-controlled rectifier and the water-cooled bus-bars are reduced.
Description
One, technical field
The utility model relates to a kind of fixing device for installing of thyristor, and the installation when being specifically related to one group of (two) flat high-power thyristor reverse parallel connection is fixed, and is usually used in the polycrystalline silicon reducing furnace electrical system.
Two, background technology
At present, most domestic polysilicon enterprise all uses Siemens Method to produce polysilicon, Siemens process polycrystalline silicon production has the characteristics that the load current variation range is large and the production cycle is long, and thyristor can be controlled output current scope because of it and use greatly very extensive in the reduction furnace power regulating cabinet that Siemens process polycrystalline silicon is produced.And when using in the Siemens process polycrystalline silicon production of and load current longer duration large at load current when thyristor, the normal fastening and radiating effect that can not reach expection because of fixing device for installing affects working efficiency and the work-ing life of thyristor.Thyristor stationary installation in the most domestic polycrystalline silicon reducing furnace power regulating cabinet, also not good because of its fastening and radiating effect, volume large, be difficult for the reason such as fast assembling-disassembling has in use brought great inconvenience to the user.
Three, utility model content
It is a kind of mainly for the fixing device for installing during one group of (two) flat thyristor reverse parallel connection in the polycrystalline silicon reducing furnace power regulating cabinet that the utility model provides.
The utility model is made of two rectangle clamping plate, two cone-shaped flanges, two blocks of epoxy resins insulation plates, two screw rods and 3 water-cooled bus bars.By two screw rods rectangle clamping plate and cone-shaped flange are fixedly clamped one group of (two) thyristor.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of fixing device for installing of Novel thyristor, it comprises the rectangle clamping plate, cone-shaped flange, the epoxy resins insulation plate, flat thyristor, water-cooled output bus bar, water-cooled inlet highway row, the location plastic bolt, bolt, compression spring, ring washer, nut, the water-cooled tube joint, the cone-shaped flange top is threaded, and by screw thread cone-shaped flange is fixed on the rectangle clamping plate to consist of clamp mechanism, two blocks of epoxy resins insulation plates are fixed on the water-cooled inlet highway row's of the right and left the outside, on water-cooled output bus bar and water-cooled inlet highway row the water-cooled tube joint are installed all; Water-cooled output bus bar is equipped with two location plastic bolts with the below that water-cooled inlet highway row contacts with flat thyristor cathode plane; Two flat thyristors are positioned over respectively in the middle of two water-cooled output bus bars and the water-cooled inlet highway row, are distributed in distance; Two bolts are installed in respectively the rear and front end of water-cooled output bus bar by groove, by nut, compression spring, ring washer the clamp mechanism at two ends is fixed; Described epoxy resins insulation plate is heavy ring epoxy resins insulcrete, and the water-cooled tube joint is the non-conductor adapter of plastic; Described location plastic bolt is fixed on water-cooled output bus bar and the water-cooled inlet highway row by screw thread; Described ring washer part is embedded in the inside of rectangle clamping plate by groove, part is exposed, and exposed portions serve is subjected to the extruding of compression spring; Two flat thyristors of described water-cooled output bus bar and two water-cooled inlet highway row clampings are the thyristor that one group of reverse parallel connection is installed.
The beneficial effects of the utility model are:
1, the top pressure surface of cone-shaped flange overlaps with cathode plane or the anode surface of thyristor through epoxy resins insulation plate and water-cooled inlet highway row, and the top pressure surface is long-pending large, can partially not damage thyristor because pressing;
2, the epoxy resins insulation plate is between the top pressure surface and water-cooled inlet highway row of cone-shaped flange, and insulating property are safe and reliable;
3, thyristor is between the water-cooled input and output bus bar, and contact area is large, clamps fasteningly, and contact resistance is little, and heat radiation is good;
4, nut that need only loosening device one end can be finished the dismounting of thyristor, convenient maintenance and replacement;
5, the utility model is less than traditional thyristor fixing device for installing volume, easy accessibility, and the while has also been dwindled the volume of whole system.
Four, description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Wherein: 1----rectangle clamping plate, the 2----cone-shaped flange, 3---epoxy resins insulation plate, the flat thyristor of 4----, 5----water-cooled output bus bar, 6----water-cooled inlet highway row, 7----locates plastic bolt, 8----bolt, the 9----compression spring, the 10----ring washer, 11----nut, 12----water-cooled tube joint.
Five, embodiment
Below in conjunction with drawings and Examples the utility model is described in further details.
With reference to accompanying drawing, the fixing device for installing of a kind of Novel thyristor of the utility model, it comprises: rectangle clamping plate 1, cone-shaped flange 2, epoxy resins insulation plate 3, flat thyristor 4, water-cooled output bus bar 5, water-cooled inlet highway row 6, location plastic bolt 7, bolt 8, compression spring 9, ring washer 10, nut 11, water-cooled tube joint 12, cone-shaped flange 2 tops are threaded, by screw thread cone-shaped flange 2 is fixed on the rectangle clamping plate 1 and consists of clamp mechanism, two blocks of epoxy resins insulation plates 3 are fixed on the water-cooled inlet highway row's 6 of the right and left the outside, on water-cooled output bus bar 5 and water-cooled inlet highway row 6 water-cooled tube joint 12 are installed all; Water-cooled output bus bar 5 is equipped with two location plastic bolts 7 with water-cooled inlet highway row 6 belows that contact with flat thyristor 4 cathode planes; Two flat thyristors 4 are positioned over respectively in the middle of two water-cooled output bus bars 5 and the water-cooled inlet highway row 6, are distributed in distance; Two bolts 8 are installed in respectively the rear and front end of water-cooled output bus bar 5 by groove, by nut 11, compression spring 9, ring washer 10 clamp mechanism at two ends is fixed; Described epoxy resins insulation plate 3 is heavy ring epoxy resins insulcretes, and water-cooled tube joint 12 is the non-conductor adapter of plastic; Described location plastic bolt 7 is fixed on water-cooled output bus bar 5 and the water-cooled inlet highway row 6 by screw thread; Described ring washer 10 parts are embedded in the inside of rectangle clamping plate 1 by groove, part is exposed, and exposed portions serve is subjected to the extruding of compression spring 9; Two flat thyristors 4 that described water-cooled output bus bar 5 and two water-cooled inlet highways are arranged 6 clampings are the thyristor that one group of reverse parallel connection is installed.
The utility model has solved and be difficult for fast assembling-disassembling, the fastening and problem such as bad of dispelling the heat when thyristor uses in the polycrystalline silicon reducing furnace power regulating cabinet, contact resistance and thermal resistance between thyristor and the water-cooled bus bar have been reduced, improve the working efficiency of thyristor in the polycrystalline silicon reducing furnace power regulating cabinet, and then improved the reliability of whole system.
Claims (5)
1. the fixing device for installing of a Novel thyristor, it comprises: rectangle clamping plate (1), cone-shaped flange (2), epoxy resins insulation plate (3), flat thyristor (4), water-cooled output bus bar (5), water-cooled inlet highway row (6), location plastic bolt (7), bolt (8), compression spring (9), ring washer (10), nut (11), water-cooled tube joint (12) is characterized in that: cone-shaped flange (2) top is threaded, and by screw thread cone-shaped flange (2) is fixed on the upper formation of rectangle clamping plate (1) clamp mechanism, two blocks of epoxy resins insulation plates (3) are fixed on the water-cooled inlet highway row's (6) of the right and left the outside, on water-cooled output bus bar (5) and water-cooled inlet highway row (6) water-cooled tube joint (12) are installed all; Water-cooled output bus bar (5) is equipped with two location plastic bolts (7) with the below that water-cooled inlet highway row (6) contacts with flat thyristor (4) cathode plane; Two flat thyristors (4) are positioned over respectively in the middle of two water-cooled output bus bars (5) and the water-cooled inlet highway row (6), are distributed in distance; Two bolts (8) are installed in respectively the rear and front end of water-cooled output bus bar (5) by groove, by nut (11), compression spring (9), ring washer (10) clamp mechanism at two ends is fixed.
2. the fixing device for installing of a kind of Novel thyristor according to claim 1, it is characterized in that: epoxy resins insulation plate (3) is heavy ring epoxy resins insulcrete, and water-cooled tube joint (12) is the non-conductor adapter of plastic.
3. the fixing device for installing of a kind of Novel thyristor according to claim 1 is characterized in that: locate plastic bolt (7) and be fixed on water-cooled output bus bar (5) and the water-cooled inlet highway row (6) by screw thread.
4. the fixing device for installing of a kind of Novel thyristor according to claim 1, it is characterized in that: ring washer (10) part is embedded in the inside of rectangle clamping plate (1) by groove, part is exposed, and exposed portions serve is subjected to the extruding of compression spring (9).
5. the fixing device for installing of a kind of Novel thyristor according to claim 1 is characterized in that: two flat thyristors (4) of water-cooled output bus bar (5) and two water-cooled inlet highway row (6) clampings are the thyristor of one group of reverse parallel connection installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139426 CN203200029U (en) | 2013-03-11 | 2013-03-11 | Installation fixing device of novel silicon-controlled rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139426 CN203200029U (en) | 2013-03-11 | 2013-03-11 | Installation fixing device of novel silicon-controlled rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203200029U true CN203200029U (en) | 2013-09-18 |
Family
ID=49144159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320139426 Expired - Fee Related CN203200029U (en) | 2013-03-11 | 2013-03-11 | Installation fixing device of novel silicon-controlled rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203200029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208450A (en) * | 2013-04-22 | 2013-07-17 | 五力机电科技（昆山）有限公司 | Thyristor positioning device |
| CN104214172A (en) * | 2014-09-02 | 2014-12-17 | 润邦卡哥特科工业有限公司 | Test transition flange for marine engineering goose-neck jib crane and application thereof |
-
2013
- 2013-03-11 CN CN 201320139426 patent/CN203200029U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208450A (en) * | 2013-04-22 | 2013-07-17 | 五力机电科技（昆山）有限公司 | Thyristor positioning device |
| CN103208450B (en) * | 2013-04-22 | 2015-10-28 | 五力机电科技（昆山）有限公司 | Thyristor positioner |
| CN104214172A (en) * | 2014-09-02 | 2014-12-17 | 润邦卡哥特科工业有限公司 | Test transition flange for marine engineering goose-neck jib crane and application thereof |
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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: 20130918 Termination date: 20200311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |