CN2676412Y - High voltage silicon stack assembly - Google Patents
High voltage silicon stack assembly Download PDFInfo
- Publication number
- CN2676412Y CN2676412Y CN 200320115469 CN200320115469U CN2676412Y CN 2676412 Y CN2676412 Y CN 2676412Y CN 200320115469 CN200320115469 CN 200320115469 CN 200320115469 U CN200320115469 U CN 200320115469U CN 2676412 Y CN2676412 Y CN 2676412Y
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- China
- Prior art keywords
- top board
- nut
- high voltage
- stack assembly
- screw
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- 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 relates to a high voltage silicon stack assembly which belongs to the technology of power semiconductor elements application, comprising a bottom board (02), a top board (12), a draw rod (09), elements (10), radiating fins (08), a wing spring (05) and screw nuts. A plurality of elements are stacked together; the radiating fins are arranged between the elements. Electric poles are respectively led out from the upper and the lower two ends of the stacked elements. The bottom board, the top board and the wing spring are tightened up by the draw rod and the screw nuts. The high voltage silicon stack assembly is characterized in that the top board (12) is provided with a centre hole, and the inner part of the centre hole is provided with a thread sleeve (18); the bottom surface of the thread sleeve is pressed on the wing spring, and the inner part of the thread sleeve is provided with a screw (17). The bottom board (02), the top board (12), the draw rod (09) and the screw nuts (01, 13) are all made of insulating material in order to guarantee the reliability of the insulating strength. When the high voltage silicon stack assembly become loosing, the screw (17) is tightened up and the torque is transmitted to the wing spring (05) by the screw thread pair between screw (17) and the thread sleeve (18), in order to make the wing spring create deformation and achieve the purpose of loosing preventing.
Description
Affiliated technical field
The utility model relates to a kind of great power pulse power source and high voltage silicon stack assembly apparatus, belongs to power semiconductor (rectifying tube, thyristor etc.) application.
Background technology
Traditional power semiconductor (rectifying tube, thyristor etc.) dress pressure mode be by pressing plate, radiator, insulation cushion, by screw rod, nut is fastening forms.Press the reliability and stability of mode in order to guarantee this dress, installation elements generally is no more than four, but continuous development along with the new and high technology level, traditional mode can not satisfy the needs of prior art development fully, people press for a kind of powerful high-pressure series assembly, and the dielectric voltage withstand value requires to install accurately, stablizes up to tens thousand of volts, use reliably, can not become flexible.
Summary of the invention
The purpose of this utility model is intended to the problems of the prior art are made improvements, and to obtain a kind of novel apparatus structure, it has very high dielectric strength withstand voltage; It has locking device, makes to contact well between element and element, element and fin, element and the electrode, and accurate positioning is reliable during assembling; Can assemble ten above elements.
For achieving the above object, the utility model proposes a kind of high voltage silicon stack assembly apparatus, it is made up of top board, base plate, element, fin, butterfly spring, pull bar and nut, a plurality of elements are stacked together by the centralized positioning pin, adorn a fin between element and the element, the element that is stacked together is respectively drawn an electrode from two ends up and down respectively, again by base plate, top board, butterfly spring is by pull bar, nut screwing clamping.It is characterized in that: a, on top board, be provided with centre bore, be provided with swivel nut in the hole, one step is arranged on the outer of swivel nut, be stuck in top board below, the bottom surface of swivel nut is pressed on the butterfly spring, and screw rod is housed in the swivel nut, and turning screw rod can be by the screw thread pair transfer torque between the swivel nut, compress butterfly spring, thereby reach locking purpose; B, base plate, top board, pull bar and square nut, hex nut all adopt high-strength insulating material to make.
According to above-described a kind of high voltage silicon stack assembly apparatus, it is characterized in that cathode electrode is a bipartial multidiameter, middle with being threaded, the bottom surface of multidiameter is pressed on the element that is stacked together, axostylus axostyle passes butterfly spring and screw rod stretches out end face, and screw rod is a cored screw.
The utility model is owing to be provided with the setting of one locking device-swivel nut and screw rod on butterfly spring, external frame all adopts high-strength insulating material to make in addition, and its dielectric strength withstand voltage is increased, and can guarantee the reliability of dielectric strength like this; When whole device fluffs, tighten screw rod, by and swivel nut between screw thread pair, moment of torsion is passed to butterfly spring, make butterfly spring distortion, thereby reach locking purpose.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1, Fig. 2 are two kinds of structural representations of the utility model.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the vertical view of Fig. 2.
Fig. 5, Fig. 6 are two kinds of form schematic diagrames of cathode electrode.
Among the figure: 01 is that square nut, 02 is that base plate, 03 is that butterfly spring top board, 04 is that plain cushion figure, 05 is that butterfly spring, 06 is that butterfly spring lower platen, 07 is that groove pad, 08 is that fin, 09 is that pull bar, 10 is that element, 11 is that cathode electrode, 12 is that top board, 13 is that hex nut, 16 is that cathode electrode extension bar, 17 is that screw rod, 18 is that swivel nut, 19 is that centralized positioning pin, 20 is that anode electrode, 21 is a locating shaft.
Embodiment
Shown in Figure of description, the utility model is made up of external frame, locking device and servicing unit structure three parts, wherein the external frame structure is made up of by threaded connection mode square nut 01, base plate 02, pull bar 09, top board 12 and hex nut 13; Locking device is made up of top board 03, plain washer 04, butterfly spring pressure 05, lower platen 06, groove pad 07, screw rod 17, swivel nut 18 and locating shaft 21.What wherein play locking effect is butterfly spring 05, screw rod 17 and swivel nut 18; Servicing unit is made up of fin 08, cathode electrode 11, plunger contact 16, alignment pin 19 and anode electrode 20.Wherein 08 pair of element of fin plays thermolysis; Centralized positioning pin 19 is that the centre of location that guarantees element satisfies the desired linearity of design, axiality etc.The utility model locatees element and clamp by above three part-structures or device.
A kind of concrete scheme that the utility model proposes is: as accompanying drawing 1 and accompanying drawing 5, (1) pull bar 09 with first-class square nut 01 passes in four holes of base plate 02, adjust the position between them, make the side of base plate 02 and square nut 01 respective side at grade; (2) with plain washer 04, four butterfly springs 05 (back-to-back), groove pads 07, be enclosed within on the locating shaft 21, put top board 03 and lower platen 06 again, put it in the location hole of base plate 02.Wherein locating shaft 21, upper and lower pressing plate 03,06 all play the role of positioning; (3) load onto anode electrode 20, by centralized positioning pin 19 fin 08 and element 10 are assembled again,, on fin 08, be equipped with the hole, make it can pass pull bar 09, can guarantee the relative stability of element 10 for the stability that guarantees to assemble; (4) plain washer 04, butterfly spring 05 are enclosed within on the cathode electrode 11, put swivel nut 18 and top board 12, firmly tighten, the hex nut 13 of screwing on.Wherein cathode electrode 11 plays the role of positioning to plain washer 04 and butterfly spring 05 again promptly as a lead-out terminal; (5) put locking screw rod 17.In this scheme, negative electrode is exported from end face.
The another kind of concrete scheme that the utility model proposes is: as accompanying drawing 2 and accompanying drawing 6, (1) pull bar 09 with first-class square nut 01 passes in four holes of base plate 02, adjust the position between them, make the side of base plate 02 and square nut 01 respective side at grade; (2) with plain washer 04, four butterfly springs 05 (back-to-back), groove pads 07, be enclosed within locating shaft 21, upper and lower pressing plate 03,06 all plays the role of positioning; (3) load onto anode electrode 20, by alignment pin 19 element 10 is assembled again; (4) put cathode electrode 11 (as accompanying drawing 6); (5) plain washer 04, butterfly spring 05, groove pad 07 are enclosed within on the locating shaft 21, put swivel nut 18 and top board 12, firmly compress, the hex nut 13 of screwing on.Wherein cathode electrode 11 plays the role of positioning to plain washer 04 and butterfly spring 05 again promptly as a lead-out terminal; (6) put locking screw rod 17, in this scheme, negative electrode is exported from the side.
Claims (2)
1, a kind of high voltage silicon stack assembly apparatus, it comprises base plate (02), top board (12), pull bar (09), element (10), fin (08), centralized positioning pin (19), butterfly spring (05), anode electrode (20), cathode electrode (11) and square nut (01), hex nut (13), a plurality of elements (10) are stacked together by centralized positioning pin (19), adorn fin (08) between element and the element, the dress cathode electrode (11) of two ends up and down and the anode electrode (20) of the element that is stacked together, again by base plate (02), top board (12), butterfly spring (05) is by pull bar (09), square nut (01) and hex nut (13) are tightened, it is characterized in that: a, top board (12) has a centre bore, be provided with a swivel nut (18) in the hole, the outer of swivel nut (18) have a step be stuck in top board (12) below, the bottom surface of swivel nut (18) is pressed on the butterfly spring (05), and screw rod (17) is housed in the swivel nut (18); B, base plate (02), top board (12), pull bar (09) and square nut (01), hex nut (13) all adopt high-strength insulating material to make.
2, a kind of high voltage silicon stack assembly apparatus according to claim 1, it is characterized in that cathode electrode (11) is a bipartial multidiameter, middle the bottom surface of multidiameter is pressed on the element that gathers into folds with being threaded, and axostylus axostyle passes folded type spring (05) and screw rod (17) stretches out end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115469 CN2676412Y (en) | 2003-10-14 | 2003-10-14 | High voltage silicon stack assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115469 CN2676412Y (en) | 2003-10-14 | 2003-10-14 | High voltage silicon stack assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2676412Y true CN2676412Y (en) | 2005-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320115469 Expired - Lifetime CN2676412Y (en) | 2003-10-14 | 2003-10-14 | High voltage silicon stack assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2676412Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354233A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor valve section and pressing device thereof |
| CN105702671A (en) * | 2016-01-29 | 2016-06-22 | 华中科技大学 | A press-mounting structure of a modularized pulse thyristor |
| CN111128923A (en) * | 2019-11-26 | 2020-05-08 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Diode module |
-
2003
- 2003-10-14 CN CN 200320115469 patent/CN2676412Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354233A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor valve section and pressing device thereof |
| WO2014206008A1 (en) * | 2013-06-26 | 2014-12-31 | 许继电气股份有限公司 | Thyristor valve section and jacking device thereof |
| CN103354233B (en) * | 2013-06-26 | 2016-03-02 | 许继电气股份有限公司 | A kind of thyristor valve section and jack unit thereof |
| CN105702671A (en) * | 2016-01-29 | 2016-06-22 | 华中科技大学 | A press-mounting structure of a modularized pulse thyristor |
| CN105702671B (en) * | 2016-01-29 | 2018-02-23 | 华中科技大学 | A kind of press mounting structure of modular pulse IGCT |
| CN111128923A (en) * | 2019-11-26 | 2020-05-08 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Diode module |
| CN111128923B (en) * | 2019-11-26 | 2021-04-30 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Diode module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XIANGFAN TAIJI SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: HUBEI PROVINCE XIANGFAN CITY INSTRUMENT ELEMENT FACTORY Owner name: HUBEI TAIJI SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: XIANGFAN TAIJI SEMICONDUCTOR CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 186 Shengli Street, Xiangcheng District, Hubei, Xiangfan: 441021 Patentee after: HUBEI TECH SEMICONDUCTORS Co.,Ltd. Address before: No. 186 Shengli Street, Xiangcheng District, Hubei, Xiangfan: 441021 Patentee before: TAIJI SEMICONDUCTOR Co.,Ltd. XIA Address after: No. 186 Shengli Street, Xiangcheng District, Hubei, Xiangfan: 441021 Patentee after: TAIJI SEMICONDUCTOR Co.,Ltd. XIA Address before: No. 186 Shengli Street, Xiangcheng District, Hubei, Xiangfan: 441021 Patentee before: Hubei Xiangfan Instrument Material and Component Factory |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131014 Granted publication date: 20050202 |