CN201780970U - Thyristor press mounting mechanism for direct-current power transmission converter valve - Google Patents
Thyristor press mounting mechanism for direct-current power transmission converter valve Download PDFInfo
- Publication number
- CN201780970U CN201780970U CN2010202618580U CN201020261858U CN201780970U CN 201780970 U CN201780970 U CN 201780970U CN 2010202618580 U CN2010202618580 U CN 2010202618580U CN 201020261858 U CN201020261858 U CN 201020261858U CN 201780970 U CN201780970 U CN 201780970U
- Authority
- CN
- China
- Prior art keywords
- thyristor
- pressure
- loading device
- press
- direct
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 title abstract description 7
- 239000006185 dispersion Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 9
- 239000000805 composite resin Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Images
Abstract
The utility model relates to a thyristor press mounting mechanism for a direct-current power transmission converter valve. The press mounting mechanism is characterized by comprising a supporting framework consisting of a metal end plate (1) and an insulated pull plate (2), wherein in the supporting framework, a conductive bar, a butterfly spring (3), a pressure self-adjusting bulb (4), a pressure adjustment adapting block (5), a thyristor (6), a radiator (7), a pressure dispersion plate (8), a shim liner (9) and a hydraulic loading joint (10) are arranged on the metal end plate (1) in turn; the position, corresponding to the pressure self-adjusting bulb (4), of the pressure adjustment adapting block (5) is provided with a ball socket; and two sides of the thyristor (6) are provided with direct-current voltage sharing resistors (11). The thyristor press mounting mechanism can uniformly distribute the pressure of the thyristor and control the pressure accurately, is easy for operation and convenient for maintenance, can effectively ensure the press mounting force requirement of the thyristor, meets the long-term running stability and reliability requirements of the thyristor, and has simple and efficient operation.
Description
[technical field]
The utility model relates to the direct current transportation device, relates to a kind of direct-current transmission converter valve thyristor press-loading device specifically.
[background technology]
Along with the development of power electronic technology, in electric power system, use more and more widely based on the converter valve of thyristor.Improving constantly of thyristor parameter, it is also more and more stricter to the requirement that press-fits, particularly for the thyristor valve of plate thyristor of large scale and voltage levels, require thyristor press-loading device mechanical strength and electric insulation intensity height, compressing structure safe and reliable, stable performance, and easy for installation.
Existing thyristor press-loading device pattern is various, has substantially all adopted the mode of exerting pressure by thyristor, radiator center line, and the method for pressure-loaded also has multiple pattern.Have by the form of single bolt at the center roof pressure, this mode exists installs and overhauls inconvenient problem; Also have by hydraulic loaded pressure and the form that keep-ups pressure by the high strength insulation board, these forms cause the thyristor unbalance stress easily.For this reason, need provide a kind of and can make that thyristor is stressed evenly, installation and maintenance thyristor press-loading device easily.
[utility model content]
Above-mentioned defective at the prior art existence, a kind of direct-current transmission converter valve thyristor press-loading device that provides are provided the purpose of this utility model; This thyristor press-loading device can make the thyristor pressure distribution evenly, pressure control accurately, easy operating, be convenient to safeguard, can effectively guarantee the requirement of thyristor pressure assembling force, satisfy thyristor long-time running stability and reliability requirement and simple to operate efficiently.
A kind of direct-current transmission converter valve thyristor press-loading device that the utility model provides, wherein said press-loading device comprise the support frame of being made up of metal end plate and insulation arm-tie; In support frame, conductive bus bar, butterfly spring, the whole bulb of pressure self-adjusting and pressure are installed on metal end plate are successively adjusted adapter block, thyristor, radiator, pressure dispersion plate, shim liner and hydraulic loaded joint; Pressure is adjusted the adapter block position corresponding with the whole bulb of pressure self-adjusting a ball-and-socket; The both sides of thyristor are provided with the direct current grading resistor.
The direct-current transmission converter valve that the utility model provides thyristor press-loading device, described conductive bus bar are conducting copper.
The direct-current transmission converter valve that the utility model provides thyristor press-loading device, the material of described insulation arm-tie are the galss fiber reinforced resin composite material.
The direct-current transmission converter valve that the utility model provides thyristor press-loading device, described galss fiber reinforced resin composite material comprises high strength glass fiber, quartz glass fibre and resurrection glass fibre.
Technique scheme and design thereof:
Described conductive bus bar removes conducting copper and also can the conductive bus bar that other conducting metals of employing are made such as arrange for conduction Lu.
The design of insulation arm-tie: this press-loading device is a strain component with the insulation arm-tie, by butterfly spring thyristor is applied thrust; Wherein, the insulation arm-tie adopts the galss fiber reinforced resin composite material, and described galss fiber reinforced resin composite material also can have other galss fiber reinforced resin composite materials of same function for same high strength glass fiber, quartz glass fibre and resurrection glass fibre; This material has very high mechanical strength and good electrical insulation properties, has good heat endurance energy and wet and heat ageing resistant characteristic simultaneously, can effectively satisfy the needs of thyristor long-term safety operation; And high-intensity insulation arm-tie can be fitted in each parts of thyristor press-loading device together, for thyristor provides the pressure of continuous and effective, guarantees the reliable and secure operation of thyristor.
Pressure self-adjusting is put in order structural design: because the thyristor press-loading device is an institutional framework, because machining tolerance and assembling tolerance, can cause the size inconsistency of thyristor press-loading device inside, do not put in order structural design if do not adopt pressure self-adjusting, when carrying out pressure-loaded, be difficult to guarantee that pressure evenly disperses on thyristor, the concentration of local of pressure can cause the destruction of thyristor.
Pressure provided by the invention is adjusted position corresponding with the whole bulb of pressure self-adjusting on the adapter block a ball-and-socket; adopt the matching design of bulb and ball-and-socket; when carrying out pressure-loaded; be equivalent to increase the mechanism of an activity in thyristor press-loading device inside; can be according to the deployment conditions of pressure; automatically adjust the position; guaranteed the stressed even of thyristor; effectively solved because pressure problem pockety on the thyristor contact-making surface that build-up tolerance causes; effectively protected thyristor; keep the stable of its performance, it is inhomogeneous to reduce surface distributed.
The design of hydraulic loaded joint: by the hydraulic loaded joint outer liquid pressure is loaded on the thyristor, whole hydraulic loaded principle makes full use of active force and reaction force, and power is in the inner interaction of thyristor press-loading device.
The design of pressure dispersion plate: the pressure dispersion plate of design, effectively hydraulic coupling is passed to conductive bus bar uniformly, pass to thyristor and radiator by conductive bus bar again, wherein the effect of pressure dispersion plate is when carrying out pressure-loaded, guarantees the even distribution of pressure on thyristor.
Compared with prior art, a kind of direct-current transmission converter valve of providing of the utility model has following advantage with the thyristor press-loading device:
1, adopts hydraulic mechanism to carry out the pressure-loaded of thyristor press-loading device, guaranteed the accurate control of pressure-loaded and evenly exert pressure.
2, the employing of pressure dispersion plate structure has guaranteed the even distribution of pressure on thyristor.
3, adopt the whole structure of pressure self-adjusting, guaranteed the even distribution of pressure on thyristor.
4, adopt outer liquid pressure that thyristor is carried out pressure-loaded, hydraulic coupling makes that in the inner evenly dispersion of thyristor press mounting structure pressure is controlled accurately, pressure-loaded is even relatively, thyristor is not only produced pressure loading, does not produce other harmful load.
[description of drawings]
Fig. 1 is: a kind of direct-current transmission converter valve that the utility model provides vertical view of thyristor press-loading device.
Fig. 2 is: a kind of direct-current transmission converter valve that the utility model provides cutaway view of thyristor press-loading device.
Among the figure: 1, metal end plate; 2, insulation arm-tie; 3, butterfly spring; 4, the whole bulb of pressure self-adjusting; 5, pressure is adjusted adapter block; 6, thyristor; 7, radiator; 8, pressure dispersion plate; 9, shim liner; 10, hydraulic loaded joint; 11, direct current grading resistor; 12, conducting copper.
[embodiment]
In conjunction with embodiment, a kind of direct-current transmission converter valve that the utility model is provided carries out further detailed explanation with the thyristor press-loading device.
[embodiment 1]
The direct-current transmission converter valve of present embodiment thyristor press-loading device comprises metal end plate 1; Insulation arm-tie 2; Butterfly spring 3; Pressure self-adjusting is put in order bulb 4; Pressure is adjusted adapter block 5; Thyristor 6; Radiator 7; Pressure dispersion plate 8; Shim liner 9; Hydraulic loaded joint 10; Direct current grading resistor 11; Conducting copper 12, wherein direct current grading resistor 11 is positioned at the both sides of thyristor 6.
Shown in Fig. 1-2: the press mounting structure to brilliant casket pipe describes, carry out thyristor when press-fiting, the support frame of forming the thyristor press-loading device by insulation arm-tie 2 and metal end plate 1, in support frame, be platform, stack butterfly spring 3, the whole bulb 4 of pressure self-adjusting, pressure successively and adjust adapter block 5, conducting copper 12, radiator 7, thyristor 6, pressure dispersion plate 8 and hydraulic loaded joint 10 with metal end plate 1.Outside hydraulic loaded mechanism is by hydraulic loaded joint 10, the thyristor press-loading device is exerted pressure, by pressure dispersion plate 8 pressure is passed to thyristor 6, compress butterfly spring 3 simultaneously, at this moment because the compression of butterfly spring 3, produced a spacing at pressure dispersion plate 8 and hydraulic loaded joint 10, this spacing is filled with shim liner 9, discharge outer liquid pressure then, then whole press-loading device is fitted in together by reliable and effective under the elastic force effect of insulation constraint of arm-tie 2 and butterfly spring 3.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; although the utility model is had been described in detail with reference to the foregoing description; those of ordinary skill in the field are to be understood that: the technical staff reads after the present specification still and can make amendment or be equal to replacement embodiment of the present utility model, does not await the reply within the claim protection range but these modifications or change all break away from the utility model application.
Claims (4)
1. a direct-current transmission converter valve thyristor press-loading device is characterized in that described press-loading device comprises the support frame of being made up of metal end plate (1) and insulation arm-tie (2); In support frame, conductive bus bar, butterfly spring (3), the whole bulb (4) of pressure self-adjusting and pressure are installed on metal end plate (1) are successively adjusted adapter block (5), thyristor (6), radiator (7), pressure dispersion plate (8), shim liner (9) and hydraulic loaded joint (10); Pressure is adjusted adapter block (5) position corresponding with the whole bulb (4) of pressure self-adjusting a ball-and-socket; The both sides of thyristor (6) are provided with direct current grading resistor (11).
2. thyristor press-loading device according to claim 1 is characterized in that described conductive bus bar is conducting copper (12).
3. thyristor press-loading device according to claim 1, the material that it is characterized in that described insulation arm-tie (2) is the galss fiber reinforced resin composite material.
4. thyristor press-loading device according to claim 3 is characterized in that described galss fiber reinforced resin composite material comprises high strength glass fiber, quartz glass fibre and resurrection glass fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202618580U CN201780970U (en) | 2010-07-12 | 2010-07-12 | Thyristor press mounting mechanism for direct-current power transmission converter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202618580U CN201780970U (en) | 2010-07-12 | 2010-07-12 | Thyristor press mounting mechanism for direct-current power transmission converter valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201780970U true CN201780970U (en) | 2011-03-30 |
Family
ID=43794175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202618580U Expired - Lifetime CN201780970U (en) | 2010-07-12 | 2010-07-12 | Thyristor press mounting mechanism for direct-current power transmission converter valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201780970U (en) |
Cited By (6)
| 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 |
| CN105355603A (en) * | 2015-09-25 | 2016-02-24 | 国网智能电网研究院 | Large-module IGBT press-fitting unit |
| CN105743115A (en) * | 2016-02-29 | 2016-07-06 | 全球能源互联网研究院 | Parallel defense and repair device and method for commutation failure fault of DC power transmission |
| CN106463500A (en) * | 2014-07-01 | 2017-02-22 | 西门子公司 | Clamping assembly having a pressure element |
| CN108428683A (en) * | 2018-04-17 | 2018-08-21 | 全球能源互联网研究院有限公司 | A kind of thyristor component, thyristor press-assembling structure and direct-current transmission converter valve |
| CN109357813A (en) * | 2018-12-10 | 2019-02-19 | 中国航发四川燃气涡轮研究院 | A kind of elasticity proving ring rating test device |
-
2010
- 2010-07-12 CN CN2010202618580U patent/CN201780970U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103354233A (en) * | 2013-06-26 | 2013-10-16 | 许继集团有限公司 | Thyristor valve section and pressing device thereof |
| CN106463500B (en) * | 2014-07-01 | 2020-05-15 | 西门子公司 | Fastening device with pressure element |
| CN106463500A (en) * | 2014-07-01 | 2017-02-22 | 西门子公司 | Clamping assembly having a pressure element |
| US10103085B2 (en) | 2014-07-01 | 2018-10-16 | Siemens Aktiengesellschaft | Clamping assembly having a pressure element |
| CN105355603A (en) * | 2015-09-25 | 2016-02-24 | 国网智能电网研究院 | Large-module IGBT press-fitting unit |
| WO2017050189A1 (en) * | 2015-09-25 | 2017-03-30 | 全球能源互联网研究院 | Large-component igbt press fitting unit |
| CN105355603B (en) * | 2015-09-25 | 2018-10-23 | 全球能源互联网研究院 | A kind of big component IGBT press fittings unit |
| CN105743115A (en) * | 2016-02-29 | 2016-07-06 | 全球能源互联网研究院 | Parallel defense and repair device and method for commutation failure fault of DC power transmission |
| CN105743115B (en) * | 2016-02-29 | 2024-03-22 | 全球能源互联网研究院 | Parallel connection defense and repair device and method for commutation failure fault of direct-current transmission |
| CN108428683A (en) * | 2018-04-17 | 2018-08-21 | 全球能源互联网研究院有限公司 | A kind of thyristor component, thyristor press-assembling structure and direct-current transmission converter valve |
| CN108428683B (en) * | 2018-04-17 | 2024-03-29 | 全球能源互联网研究院有限公司 | Thyristor assembly, thyristor press-fitting structure and direct-current transmission converter valve |
| CN109357813A (en) * | 2018-12-10 | 2019-02-19 | 中国航发四川燃气涡轮研究院 | A kind of elasticity proving ring rating test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101950724B (en) | Thyristor pressing mechanism for direct current power transmission converter valve | |
| CN201780970U (en) | Thyristor press mounting mechanism for direct-current power transmission converter valve | |
| WO2017050189A1 (en) | Large-component igbt press fitting unit | |
| CN202134844U (en) | Electrical connector between insulating basin and conductor used for high-voltage switch | |
| CN106627084A (en) | Movable storage battery mounting bottom frame and mounting method for new energy automobile | |
| CN201348995Y (en) | Press mounting mechanism of thyristor valve | |
| CN203690282U (en) | Novel insulating pulling tape type thyristor device | |
| CN206532808U (en) | A kind of movable battery framework used for electric vehicle | |
| CN103245804B (en) | Assembly type inflatable high-voltage equalizing ring | |
| CN204290224U (en) | A kind of dovetail groove cone wedged strain clamp | |
| CN103378424A (en) | Emergency live-line processing device for high voltage joint heating | |
| CN101900159B (en) | Method for avoiding failure of bolt connection assembly under high temperature and adopted unloading mechanism | |
| CN202049816U (en) | Pin insulator | |
| CN202090658U (en) | Insert plate used for node connection of steel tubular tower, steel tubular tower and nodes thereof | |
| CN204144871U (en) | A kind of slidingtype electric equipment gold utensil | |
| CN207235348U (en) | A kind of short shielding case with insulated support | |
| CN103776706A (en) | Rudder plane loading device for composite material | |
| CN102568781B (en) | Transformer low-voltage side outgoing line-leading device | |
| CN206515365U (en) | Bushing for transformer monitoring device | |
| CN2859784Y (en) | Knife-type isolator | |
| CN103573005B (en) | Composite material pole tower reinforcement device and reinforcement method thereof | |
| CN103166159A (en) | Sliding support device | |
| CN205944578U (en) | Simple and easy type PDU equipment | |
| CN206585224U (en) | A kind of energy-saving lighting power distribution cabinet | |
| CN108346545A (en) | Disconnecting switch and its operation insulator connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140321 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
|
| CX01 | Expiry of patent term |