CN106351923A - Positioning structure - Google Patents

Positioning structure Download PDF

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Publication number
CN106351923A
CN106351923A CN201610940454.6A CN201610940454A CN106351923A CN 106351923 A CN106351923 A CN 106351923A CN 201610940454 A CN201610940454 A CN 201610940454A CN 106351923 A CN106351923 A CN 106351923A
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China
Prior art keywords
positioning
location structure
cambered surface
oriented side
location
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Granted
Application number
CN201610940454.6A
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Chinese (zh)
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CN106351923B (en
Inventor
许峻峰
刘建平
罗凌波
周伟军
肖磊
邹扬举
胡惇
刘少奇
马振宇
张文威
唐鸣
唐一鸣
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CRRC Zhuzhou Institute Co Ltd
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CRRC Zhuzhou Institute Co Ltd
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Priority to CN201610940454.6A priority Critical patent/CN106351923B/en
Publication of CN106351923A publication Critical patent/CN106351923A/en
Application granted granted Critical
Publication of CN106351923B publication Critical patent/CN106351923B/en
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Anticipated expiration legal-status Critical

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a positioning structure for positioning an integrated gate commutated thyristor and a radiator in an integrated gate commutated thyristor phase module. The positioning structure comprises a positioning structure body, the positioning structure body comprises a first positioning side and a second positioning side, the positioning structure body is provided with body positioning claws at two ends of the first positioning side, a radiator connector is located in the middle of the first positioning side, the positioning structure body is provided with first positioning parts at two ends of the second positioning side, a guiding part is located between the first positioning parts at the two ends of the positioning structure body, the guiding part penetrates through the first positioning side and the second positioning side, the integrated gate commutated thyristor is guided and inserted into the positioning structure from the second positioning side via the guiding part, and the integrated gate commutated thyristor is provided with second positioning parts clamped with the first positioning parts. The positioning structure integrates self positioning, positioning of the integrated gate commutated thyristor and positioning of the radiator into a whole, thereby simplifying the positioning process of the IGCT and reducing the positioning accumulative errors of top devices.

Description

Location structure
Technical field
The present invention relates to electric and electronic technical field, especially with regard to a kind of location structure, for integrated gate commutated Positioning integrated gate commutated thyristor and radiator in IGCT phase module.
Background technology
Integrated gate commutated thyristor (integrated gate commutated thyristors, igct) is a kind of The high power semiconductor device of high efficiency, reliability, it by gate turn off thyristor (gate turn-off thyrisitor, Gto) develop.Igct is a gate level turn-off thyristor (gto) when opening, and is a transistor when off, Have the spy that transistor switch speed is fast, switching loss is low and turn on thyristors loss is low, blocking voltage is high, output current is big concurrently Point, so it collects the speed-sensitive switch of igbt (insulated gate bipolar transistor, igbt) The high blocking voltage of characteristic and gto and low conduction loss characteristic are in one.
Fig. 1 is the structural representation of igct, and Fig. 2 is the assembling schematic diagram based on igct in three level block of igct.As Shown in Fig. 1 and Fig. 2, igct10 includes gct11 and gate-drive 12 two parts, and igct10 and radiator 26 are in " string " formula structure quilt It is fitted in and press-fit in framework 20.Igct10 as three level block core devices it is desirable to press-fit have in framework 20 higher Positioning precision, the compression joint performance good to ensure gct11, and then ensure good electrically through-flow and heat dispersion.igct10 The positioning mode commonly using at present is to be positioned on lower floor's radiator 26 by the cooperation of gct centre bore 111 and alignment pin, Successively positioned with this, so, for long string press mounting structure as shown in Figure 2, the positioning mode using alignment pin makes top layer There is larger positioning cumulative error in igct, and, the cooperation of gct centre bore 111 and alignment pin is to complete under artificial operation, Based on the rectangle structure of igct10, this process wastes time and energy, and the surface of the easy gct11 that weares and teares, unfavorable to device.Additionally, The gate-drive 12 of igct10 is in vacant state in assembling process, and its gravity g can lead to igct10 to tilt, and needs additionally to adopt Measure is taken to ensure that igct10 is in horizontal attitude before press-fiting, this will greatly increase the triviality press-fiting.
Content of the invention
It is an object of the invention to provide a kind of location structure, the position fixing process of igct can be simplified, reduce top layer device Positioning cumulative error.
The present invention provides a kind of location structure, changes for positioning integral gate in integrated gate commutated thyristor phase module Stream IGCT and radiator, described location structure includes location structure body, and described location structure body includes the first oriented side With the second oriented side, described location structure body is provided with body locating detent, described radiator at the two ends of described first oriented side Interface is located at the middle part of described first oriented side, and it is fixed that described location structure body is provided with first at the two ends of described second oriented side Position portion, described guide part is located between first location division at described location structure body two ends, and described guide part runs through described the One oriented side and described second oriented side, described integrated gate commutated thyristor is led through described guide part by described second oriented side To inserting described location structure, it is fixed that described integrated gate commutated thyristor is provided with second being mutually clamped with described first location division Position portion.
Further, described body locating detent is the open column shape structure of front opening, described integrated gate commutated crystalline substance lock The support column of pipe phase module is snapped in described body locating detent by described opening.
Further, the inner surface of described body locating detent includes the first positioning cambered surface, the First Transition arc being sequentially connected with Face, the second positioning cambered surface, the second transition cambered surface and the 3rd positioning cambered surface, described first positioning cambered surface, the second positioning cambered surface and the Three positioning cambered surfaces are coaxial and cambered surface diameter is equal, and described second positioning cambered surface is relative with described opening, described first positioning cambered surface Identical with described 3rd positioning cambered surface size.
Further, the positioning region corresponding cambered surface radian that the inner surface of described body locating detent is constituted is 240 °.
Further, described heat sink interface is that two the first oriented side running through described location structure body are fixed with second The stepped hole of position side, near described first oriented side, described radiator is provided with and described radiator the big hole portion of described stepped hole The Step Shaft of Interference fit, described radiator inserts described heat sink interface, described Step Shaft and institute by described first oriented side State hole axle cooperation between stepped hole.
Further, described first location division is a limited bayonet, and described second location division is provided with and described limited bayonet The positioning wedged block of cooperation.
Further, the entrance of described limited bayonet is respectively provided on two sides with clamp, opposite tilt between described clamp, described One end of the corresponding described entrance of clamp is fixing end, and described positioning wedged block extrudes described card when advancing in described limited bayonet Plate, after described clamp return, described positioning wedged block is positioned between the inwall of described limited bayonet and the end of described clamp.
Further, described second location division also includes location division body, and described location division body is changed by integral gate Door on stream IGCT drives hole and is fixed on described integrated gate commutated thyristor, and the two ends of described location division body protrude out and exceed The side of described integrated gate commutated thyristor, the two ends of described location division body are provided with described in the side away from gate-drive Positioning wedged block.
Further, described guide part is gathering sill, and described gathering sill is extended to and described by described second oriented side At the corresponding position of body locating detent.
Further described gathering sill is formed by multiple raised and multiple lower convexity are interlaced.
The location structure of the embodiment of the present invention includes body locating detent, the first location division and heat sink interface, and itself is fixed Position, integrated gate commutated thyristor positioning and radiator positioning are integrated, and can simplify the position fixing process of igct, and positioning is accurate Really, thus reducing the positioning cumulative error of top layer device.
Brief description
Fig. 1 is the structural representation of igct.
Fig. 2 is the assembling schematic diagram based on igct in three level block of igct.
Fig. 3 is the structural representation of location structure provided in an embodiment of the present invention.
Fig. 4 is the structural representation at another visual angle for the location structure provided in an embodiment of the present invention.
Fig. 5 is the structure enlarged diagram at body locating detent in side in location structure provided in an embodiment of the present invention.
Fig. 6 is the structural representation of radiator.
Fig. 7 is structure shown in Fig. 5 in the schematic diagram at another visual angle.
Fig. 8 is the structural representation of the second location division in the embodiment of the present invention.
Fig. 9 is the scheme of installation of the second location division in the embodiment of the present invention.
Figure 10 is the working state schematic representation of location structure in the embodiment of the present invention.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with Accompanying drawing and preferred embodiment, to the specific embodiment of the present invention, structure, feature and its effect, after describing in detail such as.
Fig. 3 is the structural representation of location structure provided in an embodiment of the present invention.Fig. 4 is provided in an embodiment of the present invention fixed Bit architecture is in the structural representation at another visual angle.The location structure of the embodiment of the present invention is used in integrated gate commutated thyristor phase Positioning integrated gate commutated thyristor (igct) and radiator in module.As shown in Figure 3 and Figure 4, the positioning of the embodiment of the present invention Structure 30 includes location structure body 31, body locating detent 32, heat sink interface 33, guide part 34 and the first location division 35, this Body locating detent 32, heat sink interface 33, guide part 34 and the first location division 35 are shaped on location structure body 31, positioning Structural body 31 includes the first oriented side 311 and the second oriented side 312.
Body locating detent 32 is located at the two ends of the first oriented side 311 of location structure body 31, in the present embodiment, body Locating detent 32 is the open column shape structure of front opening, and the support column 70 of igct phase module snaps in body locating detent by this opening (Figure 10 please be join) in 32, be interference fit between support column 70 and body locating detent 32, so that location structure 30 is in phase module Press-fit complete on the horizontal plane of framework x to y to be accurately positioned.In embodiments of the present invention, the opening of body locating detent 32 Formula is designed with beneficial to the repeatedly fast and convenient assembly and disassembly between location structure 30 and support column 70, body locating detent 32 and support column 70 Between from suitable matching allowance it is ensured that location structure 30 is press-fiting itself being accurately positioned in framework and position is steady Fixed.
Incorporated by reference to Fig. 5, the inner surface of body locating detent 32 includes the first positioning cambered surface 321, the First Transition being sequentially connected with Cambered surface 322, the second positioning cambered surface 323, the second transition cambered surface 324 and the 3rd positioning cambered surface 325, the second positioning cambered surface 323 and basis Relatively, the first positioning cambered surface 321 is identical with the 3rd positioning cambered surface 325 size for the front opening of body locating detent 32, the first positioning arc Face 321, the second positioning cambered surface 323 and the 3rd positioning cambered surface 325 are used for contacting positioning with support column 70.Wherein, the first positioning arc Face 321 is to deform in location structure 30 tilting procedure with the Main Function of the 3rd positioning cambered surface 325, is deformed with this Drag stops tilting it is ensured that igct is in the range of the pose of permission further of location structure 30, by adjusting body positioning The wall thickness of pawl 32 and height, can obtain suitable resistance of deformation;The Main Function of the second positioning cambered surface 323 is 323 to incline in igct By the upper edge (location structure 30 is just put) of the second positioning cambered surface 323 or lower edge (the positioning knot of the second positioning cambered surface 323 when tiltedly Structure 30 anti-wobble) develop into the moment fulcrum of anti-tilting load, and then effective igct that reduces drives the inclination journey under action of gravity in door Degree;First Transition cambered surface 322 is to reduce body locating detent 32 to coordinate with support column 70 with the Main Function of the second transition cambered surface 324 During the first positioning cambered surface 321 and the 3rd positioning cambered surface 325 distortional stress it is ensured that location structure 30 in deformation process not Can sustain damage.
Preferably, in the present embodiment, the first positioning cambered surface 321, the second positioning cambered surface 323 and the 3rd positioning cambered surface 325 are coaxial And cambered surface diameter is equal, that is, the first positioning cambered surface 321, the second positioning cambered surface 323 and the 3rd positioning cambered surface 325 are positioned at same On cylinder.Due to the first positioning cambered surface 321, the second positioning cambered surface 323 and the concentric and cambered surface diameter phase of the 3rd positioning cambered surface 325 Deng, the gap between the second positioning cambered surface 323 and support column 70 cambered surface can be made as far as possible little, thus igct tilt early stage can lead to Cross the upper edge of the second positioning cambered surface 323 or lower edge reduces igct and drives the inclined degree under action of gravity in door.
Further, in the present embodiment, the positioning region corresponding cambered surface radian of the inner surface composition of body locating detent 32 is 240 °, this positioning region also corresponds to the region that support column 70 cambered surface removes corresponding body locating detent 32 front opening part.Logical Cross to this positioning region select suitable cambered surface radian, both can avoid body locating detent 32 front opening too small lead to positioning knot Structure 30 deforms excessive with body locating detent 32 in support column 70 assembling process and damages, and also can avoid that opening is excessive to lead to positioning steady Qualitative difference, makes location structure 30 have good stability and resistance to tilting after igct assembles it is ensured that igct before press-fiting Can be in proper pose and press-fit in framework.
Incorporated by reference to Fig. 4 and Fig. 6, heat sink interface 33 is located at the middle part of the first oriented side 311 of location structure body 31, In the present embodiment, heat sink interface 33 is two the first oriented side 311 running through location structure body 31 and the second oriented side 312 Stepped hole, the big hole portion of this stepped hole near the first oriented side 311, radiator 60 be provided with heat sink interface 33 cooperation platform Rank axle 61.During positioning radiator 60, radiator 60 inserts heat sink interface 33 by the first oriented side 311, makes Step Shaft 61 and determines Hole axle cooperation between stepped hole on bit architecture 30, thus realize radiator 60 x in press-fiting framework, position to y to positioning Process fast and easy.
Incorporated by reference to Fig. 7 and Fig. 8, the first location division 35 is located at the two ends of the second oriented side 312 of location structure body 31, That is, the first location division 35 and body locating detent 32 are located at two opposite sides of location structure body 31, in the present embodiment, first Location division 35 is a limited bayonet, and the second location division 80 is provided with the positioning wedged block 82 with the cooperation of this limited bayonet.Specifically, position The entrance 351 of bayonet socket be respectively provided on two sides with clamp 352, opposite tilt between clamp 352, the one of the corresponding entrance 351 of clamp 352 Hold as fixing end, when positioning wedged block 82 advances in limited bayonet, extrude the clamp 352 of both sides, positioning wedged block 82 is advancing to the position Afterwards, clamp 352 return positioning wedged block 82 is positioned between the inwall 353 of limited bayonet and the end of clamp 352.By closing The distance between reason design clamp 352 and inclination angle, clamping force in limited bayonet for the adjustable positioning wedged block 82, thus both can make Igct is subject to during outside side crops industry interference still to keep x to the accuracy of positioning, also can be when needing to change igct by suitable Power igct is extracted from location structure 30.
As shown in Fig. 8 and Fig. 9, the second location division 80 includes location division body 81 and positioning wedged block 82, location division body 81 Drive hole (two holes in addition to gct centre bore 111 on gct11 in Fig. 1) by the door on igct90 to be fixed on igct90, positioning The two ends of portion's body 81 protrude out the side 91 beyond igct90, and the two ends of location division body 81 set in the side away from gate-drive There is positioning wedged block 82, positioning wedged block 82 passes through to keep the position after igct90 positioning with the limited bayonet cooperation on location structure 30 Put stable.Wherein, the inwall 353 of limited bayonet is realized igct90 with the front end face of positioning wedged block 82 by plane-plane contact and is being press-fited In framework x to be accurately positioned, between limited bayonet and positioning wedged block 82 formed " buckle-type " fit structure so that igct90 exists While x is to positioning, even if being subject to outside side crops industry interference also still can keep x to the accuracy of positioning.
Please join Fig. 4 and Fig. 5, guide part 34 is located between first location division 35 at location structure body 31 two ends, guide part 34 run through the first oriented side 311 and the second oriented side 312, and igct guides insertion positioning by the second oriented side 312 through guide part 34 Structure 30.In the present embodiment, guide part 34 is gathering sill, and this gathering sill is by multiple raised 341 and multiple lower convexity 342 phase Mutually it is staggered to form, gathering sill can ensure the uniformity of location structure 30 wall thickness using bulge-structure.Preferably, lead in the present embodiment To portion 34, position corresponding with body locating detent 32 is extended to by the second oriented side 312, thus can be in igct run-off the straight Moment fulcrum as anti-tilting load.During the igct90 in Fig. 9 is pushed location structure 30, guide part 34 with The side 91 of igct90 coordinates, and realizes to igct90 in y to positioning and x to guiding.It is appreciated that guide part 34 can also be One is formed at the second oriented side 312 and the guiding insert port being located between the first location division 35, by this guiding insert port Can achieve the effect that the gct of igct is inserted and advances.
Particularly, location structure 30 material of the embodiment of the present invention uses the engineering plastics that matrix is nylon66 fiber, this material All can be full at aspects such as insulating properties, mechanical property, ageing properties, corrosion resistance, fire resistance and machine-shaping properties Sufficient use requirement.
Next with reference to Figure 10, the work process of location structure 30 provided in an embodiment of the present invention is described as follows.
First, location structure 30 is advanced on the support column 70 press-fiting in framework, it is fixed to be completed by body locating detent 32 Bit architecture 30 in press-fiting framework x to y to positioning.Then, by igct90 along the guide part 34 in location structure 30 to x To propulsion, realize in progradation igct90 in press-fiting framework y to positioning, when igct90 cannot continue propulsion, the One location division 35 contact with the front end face of positioning wedged block 82 in the second location division 80 and complete igct90 press-fit x in framework to Positioning, now, by the snap fit structure between the limited bayonet on positioning wedged block 82 and location structure 30, makes igct90 There is and between location structure 30 certain clamping effect.Finally, by the heat sink interface 33 on radiator 60 and location structure 30 Shaft hole matching, completes the positioning of radiator 60.
In above-mentioned assembling process, the door of igct90 drives gravity under the second positioning cambered surface 323 of body locating detent 32 Along producing heeling moment m1, igct90 and location structure 30 is led to produce certain inclination, now, the first of body locating detent 32 is fixed The resistance of deformation of position cambered surface 321 and the 3rd positioning cambered surface 325 produces anti-heeling moment m2 to the lower edge of the second positioning cambered surface 323, Thus ensureing that igct90 and location structure 30 are in a satisfaction and press-fit within the slant range of requirement.In whole assembling process In, the cooperation of location structure 30 and the cooperation, igct90 and location structure 30 press-fiting framework and radiator 60 and location structure 30 cooperation is simple and quick, operating efficiency is high, eliminate additional measures to avoid the excessive inclination of igct90, it is to avoid press-fit string The positioning cumulative error problem of top layer device, lays the foundation for the good performance that press-fits.
To sum up, the location structure of the embodiment of the present invention at least has the advantages that
(1) location structure includes body locating detent, the first location division and heat sink interface, thus by self poisoning, igct Positioning and radiator positioning integrate, and the arrangement not affecting miscellaneous part in module is so that entirely press-fit the positioning of string more Succinctly, and the maintainability of subsequent device can be improved;
(2) body locating detent front opening and inner surface are cambered surface, are easy to the quick letter between location structure and support column Civilian dress is torn open, and cooperating of each cambered surface can ensure the use safety of location structure;
(3) iggt guiding and y are realized to positioning by guide part, joined by the buckle of the first location division and the second location division Close structure, iggt is realized quick positioning and x to appropriateness clamping it is ensured that igct is in suitable position before press-fiting, with And make igct possess the ability of certain anti-external load interference in use;
(4) location structure integrates self poisoning, igct positioning and radiator positioning, accurate positioning, advantageously reduces Press-fit the positioning cumulative error of string top layer igct device, strengthen press-fiting the stability of string top layer device.
The above, be only presently preferred embodiments of the present invention, not the present invention is made with any pro forma restriction, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any is familiar with this professional technology people Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above make a little change or modification For the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the technical spirit pair of the present invention Any simple modification, equivalent variations and modification that above example is made, all still fall within the range of technical solution of the present invention.

Claims (10)

1. a kind of location structure, for positioning integrated gate commutated thyristor and dissipating in integrated gate commutated thyristor phase module Hot device it is characterised in that described location structure includes location structure body, described location structure body include the first oriented side with Second oriented side, described location structure body is provided with body locating detent at the two ends of described first oriented side, and described radiator connects Mouth is located at the middle part of described first oriented side, and described location structure body is provided with the first positioning at the two ends of described second oriented side Portion, described guide part is located between first location division at described location structure body two ends, and described guide part runs through described first Oriented side and described second oriented side, described integrated gate commutated thyristor is guided through described guide part by described second oriented side Insert described location structure, described integrated gate commutated thyristor is provided with the second positioning being mutually clamped with described first location division Portion.
2. location structure as claimed in claim 1 is it is characterised in that described body locating detent is the open column shape of front opening Structure, the support column of described integrated gate commutated thyristor phase module is snapped in described body locating detent by described opening.
3. location structure as claimed in claim 2 is it is characterised in that the inner surface of described body locating detent includes being sequentially connected with The first positioning cambered surface, First Transition cambered surface, the second positioning cambered surface, the second transition cambered surface and the 3rd positioning cambered surface, described first Positioning cambered surface, the second positioning cambered surface and the 3rd positioning cambered surface is coaxial and cambered surface diameter is equal, described second positioning cambered surface with described Relatively, described first positioning cambered surface is identical with described 3rd positioning cambered surface size for opening.
4. location structure as claimed in claim 3 it is characterised in that described body locating detent inner surface constitute positioning area Domain corresponding cambered surface radian is 240 °.
5. location structure as claimed in claim 1 is it is characterised in that described heat sink interface runs through described positioning knot for two First oriented side of structure body and the stepped hole of the second oriented side, the big hole portion of described stepped hole near described first oriented side, Described radiator is provided with the Step Shaft with the cooperation of described heat sink interface, and described radiator is described by described first oriented side insertion Heat sink interface, hole axle cooperation between described Step Shaft and described stepped hole.
6. location structure as claimed in claim 1 is it is characterised in that described first location division is a limited bayonet, described the Two location divisions are provided with the positioning wedged block with the cooperation of described limited bayonet.
7. location structure as claimed in claim 6 is it is characterised in that the entrance of described limited bayonet is respectively provided on two sides with card Plate, opposite tilt between described clamp, one end of the corresponding described entrance of described clamp is fixing end, and described positioning wedged block is described Extrude described clamp when advancing in limited bayonet, after described clamp return, described positioning wedged block is positioned at described limited bayonet Between the end of inwall and described clamp.
8. location structure as claimed in claim 6 is it is characterised in that described second location division also includes location division body, institute State location division body to be fixed on described integrated gate commutated thyristor by the door drive hole on integrated gate commutated thyristor, institute The two ends stating location division body protrude out side beyond described integrated gate commutated thyristor, and the two ends of described location division body exist Side away from gate-drive is provided with described positioning wedged block.
9., it is characterised in that described guide part is gathering sill, described gathering sill is by institute for location structure as claimed in claim 1 State the second oriented side to extend at position corresponding with described body locating detent.
10. location structure as claimed in claim 9 it is characterised in that described gathering sill by multiple raised and multiple under convex Play interlaced formation.
CN201610940454.6A 2016-11-01 2016-11-01 Location structure Active CN106351923B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110060953A (en) * 2019-04-29 2019-07-26 常州博瑞电力自动化设备有限公司 A kind of converter valve thyristor positioning device and thyristor replacing options

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US6530811B1 (en) * 1999-06-04 2003-03-11 Astec International Limited Modular distribution assembly
CN1688086A (en) * 2005-04-29 2005-10-26 中国电力科学研究院 Mechanical mounting structure for controllable series compensation thyristor valve
CN1934760A (en) * 2004-05-24 2007-03-21 埃伦贝格尔及珀恩斯根有限公司 Modular current distributor for high currents
CN101211905A (en) * 2006-12-30 2008-07-02 许继集团有限公司 Press-loading valve stack for large power all-controlled semiconductor device
CN201430139Y (en) * 2009-06-30 2010-03-24 许继集团有限公司 In-series thyristor valve section
CN102044985A (en) * 2009-10-15 2011-05-04 株洲南车时代电气股份有限公司 Phase module for three-level integrated gate-commutated thyristor frequency converter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530811B1 (en) * 1999-06-04 2003-03-11 Astec International Limited Modular distribution assembly
CN1934760A (en) * 2004-05-24 2007-03-21 埃伦贝格尔及珀恩斯根有限公司 Modular current distributor for high currents
CN1688086A (en) * 2005-04-29 2005-10-26 中国电力科学研究院 Mechanical mounting structure for controllable series compensation thyristor valve
CN101211905A (en) * 2006-12-30 2008-07-02 许继集团有限公司 Press-loading valve stack for large power all-controlled semiconductor device
CN201430139Y (en) * 2009-06-30 2010-03-24 许继集团有限公司 In-series thyristor valve section
CN102044985A (en) * 2009-10-15 2011-05-04 株洲南车时代电气股份有限公司 Phase module for three-level integrated gate-commutated thyristor frequency converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110060953A (en) * 2019-04-29 2019-07-26 常州博瑞电力自动化设备有限公司 A kind of converter valve thyristor positioning device and thyristor replacing options
CN110060953B (en) * 2019-04-29 2021-03-16 常州博瑞电力自动化设备有限公司 Thyristor positioning device of converter valve

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