CN204289397U - A high voltage direct current transmission converter valve assembly silicon stack unit assembly tooling - Google Patents
A high voltage direct current transmission converter valve assembly silicon stack unit assembly tooling Download PDFInfo
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- CN204289397U CN204289397U CN201420827478.7U CN201420827478U CN204289397U CN 204289397 U CN204289397 U CN 204289397U CN 201420827478 U CN201420827478 U CN 201420827478U CN 204289397 U CN204289397 U CN 204289397U
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- lifting screw
- stack unit
- silicon stack
- converter valve
- direct current
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14339—Housings specially adapted for power drive units or power converters specially adapted for high voltage operation
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Silicon Compounds (AREA)
Abstract
本实用新型提供一种高压直流输电换流阀组件硅堆单元装配工装，包括支撑架、升降螺杆和顶板，所述支撑架顶部焊接有螺纹套，升降螺杆竖直设置在螺纹套上方与螺纹套通过螺纹连接，所述升降螺杆通过旋入螺纹套的长度来调整工装的高度，升降螺杆顶部为半球型连接头，所述顶板通过底部固定的连接套安装在升降螺杆的半球型连接头上；在组装换流阀组件硅堆单元时将2个支撑架分别放置于拉紧环的下方，通过升降螺杆调整支撑架的高度，保证硅堆单元拉紧环处于水平状态，起到稳固支撑的作用，避免硅堆单元出现倾斜，确保硅堆单元的装配质量，具有安装拆卸简便、使用灵活，调节尺寸准确，有效提高工作质量，实用性强。
The utility model provides a high-voltage direct current transmission converter valve assembly silicon stack unit assembly tooling, which includes a support frame, a lifting screw and a top plate. A threaded sleeve is welded on the top of the support frame, and the lifting screw is vertically arranged above the threaded sleeve and connected to the threaded sleeve. Through threaded connection, the lifting screw is screwed into the length of the threaded sleeve to adjust the height of the tooling, the top of the lifting screw is a hemispherical connector, and the top plate is installed on the hemispherical connector of the lifting screw through the connecting sleeve fixed at the bottom; When assembling the silicon stack unit of the converter valve assembly, place the two support frames under the tension ring respectively, and adjust the height of the support frame through the lifting screw to ensure that the tension ring of the silicon stack unit is in a horizontal state and play a role of stable support , to avoid the tilt of the silicon stack unit, to ensure the assembly quality of the silicon stack unit, easy to install and disassemble, flexible to use, accurate to adjust the size, effectively improve the quality of work, and strong practicability.
Description
技术领域technical field
本实用新型涉及一种装配工装，特别涉及一种高压直流输电换流阀组件硅堆单元装配工装。The utility model relates to an assembly tool, in particular to an assembly tool for a silicon stack unit of a high-voltage direct current transmission converter valve assembly.
背景技术Background technique
电力系统中高压直流输电及各地区电网并网推动了高压、超高压换流阀的发展。5000A/±800KV直流输电换流阀ETT小组件是目前国内容量最大的换流阀组件，硅堆单元采用8只晶闸管元件，与常规组件相比在结构上有较大变化。装配过程中，由于轭结构一端采用固定销与边框连接，存在装配间隙，导致硅堆单元出现倾斜。目前装配时采用装配小车支撑硅堆单元，由于装配小车的尺寸不尽相同，无法保证装配质量。The high-voltage DC transmission in the power system and the grid connection of various regional power grids have promoted the development of high-voltage and ultra-high voltage converter valves. The 5000A/±800KV DC transmission converter valve ETT subassembly is currently the largest converter valve assembly in China. The silicon stack unit uses 8 thyristor elements, which has a large change in structure compared with conventional components. During the assembly process, since one end of the yoke structure is connected to the frame by a fixed pin, there is an assembly gap, which causes the silicon stack unit to tilt. At present, an assembly trolley is used to support the silicon stack unit during assembly. Due to the different sizes of the assembly trolleys, the assembly quality cannot be guaranteed.
实用新型内容Utility model content
本实用新型目的是提供一种高压直流输电换流阀组件硅堆单元装配工装，在硅堆单元装配时起到稳固支撑的作用，确保硅堆单元的装配质量。The purpose of the utility model is to provide a high-voltage direct current transmission converter valve assembly silicon stack unit assembly tool, which plays a role of stable support during the assembly of the silicon stack unit and ensures the assembly quality of the silicon stack unit.
为了实现上述目的，本实用新型采用如下技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:
一种高压直流输电换流阀组件硅堆单元装配工装，包括支撑架、升降螺杆和顶板，所述支撑架顶部焊接有螺纹套，升降螺杆竖直设置在螺纹套上方与螺纹套通过螺纹连接，所述升降螺杆通过旋入螺纹套的长度来调整工装的高度，升降螺杆顶部为半球型连接头，所述顶板通过底部固定的连接套安装在升降螺杆的半球型连接头上。A high-voltage direct current transmission converter valve assembly silicon stack unit assembly tooling, including a support frame, a lifting screw and a top plate, the top of the support frame is welded with a threaded sleeve, and the lifting screw is vertically arranged above the threaded sleeve and connected with the threaded sleeve through threads. The lifting screw adjusts the height of the tooling by screwing in the length of the threaded sleeve. The top of the lifting screw is a hemispherical connector, and the top plate is installed on the hemispherical connector of the lifting screw through the connecting sleeve fixed at the bottom.
所述升降螺杆中部安装有用于旋转升降螺杆的转杆。A rotating rod for rotating the lifting screw is installed in the middle of the lifting screw.
所述支撑架底部采用三角基座支撑，基座由三根均布钢管组成。The bottom of the support frame is supported by a triangular base, and the base is composed of three uniformly distributed steel pipes.
所述基座底部焊有圆形底板。A circular bottom plate is welded on the bottom of the base.
所述顶板上附有防滑贴膜。A non-slip film is attached on the top plate.
所述升降螺杆上配有锁紧螺母，通过螺母将升降螺杆与螺纹套锁紧固定。The lifting screw is equipped with a locking nut, and the lifting screw and the threaded sleeve are locked and fixed by the nut.
所述顶板通过两个沉头螺钉与其底部的连接套连接。The top plate is connected to the connecting sleeve at the bottom by two countersunk screws.
本实用新型的装配工装，包括支撑架、升降螺杆、顶板等，在组装换流阀组件硅堆单元时将2个支撑架分别放置于拉紧环的下方，通过升降螺杆调整支撑架的高度，升降螺杆的顶部为半球型连接头，可以自动效验支撑点平整度，始终保证顶板水平，保证硅堆单元拉紧环处于水平状态，起到稳固支撑的作用，避免硅堆单元出现倾斜，确保硅堆单元的装配质量。本实用新型安装拆卸简便、使用灵活，调节尺寸准确，有效提高工作质量，实用性强。The assembly tooling of the utility model includes a support frame, a lifting screw, a top plate, etc. When assembling the silicon stack unit of the converter valve assembly, the two support frames are respectively placed under the tension ring, and the height of the support frame is adjusted through the lifting screw. The top of the lifting screw is a hemispherical connector, which can automatically check the flatness of the support point, always ensure the level of the top plate, and ensure that the tension ring of the silicon stack unit is in a horizontal state, which plays a role of stable support, avoids the tilt of the silicon stack unit, and ensures the silicon stack. Assembly quality of the stack unit. The utility model has the advantages of simple installation and disassembly, flexible use, accurate size adjustment, effective improvement of work quality and strong practicability.
进一步，支撑架的基座由三根钢管120°均布组成，底部焊有圆形底板，保证支撑架与装配小车三点接触，平整稳固；Furthermore, the base of the support frame is composed of three steel pipes evenly distributed at 120°, and the bottom is welded with a circular bottom plate to ensure the three-point contact between the support frame and the assembly trolley, which is smooth and stable;
进一步，支撑顶板上附有贴膜，用于防止与拉紧环表面的摩擦，防磕碰防滑。Further, a film is attached on the support top plate to prevent friction with the surface of the tension ring, to prevent bumps and skids.
进一步，升降螺杆旋转调节支架高度时，支撑顶板不随之转动。Further, when the lifting screw rotates to adjust the height of the bracket, the supporting top plate does not rotate accordingly.
进一步，升降螺杆上配有锁紧螺母，支撑架高度尺寸调整到位后，旋紧锁紧螺母，保证支撑高度尺寸一致。Further, the lifting screw is equipped with a lock nut, and after the height dimension of the support frame is adjusted in place, the lock nut is tightened to ensure that the support height dimension is consistent.
附图说明Description of drawings
图1为本实用新型的立体示意图；Fig. 1 is the three-dimensional schematic view of the utility model;
图2为本实用新型的顶板结构示意图；Fig. 2 is a schematic diagram of the roof structure of the utility model;
图3为本实用新型的连接套结构示意图；Fig. 3 is the structural schematic diagram of the connecting sleeve of the present utility model;
图4为本实用新型的现场装配示意图；Fig. 4 is the field assembly schematic diagram of the present utility model;
其中：1-顶板、2-连接套、3-转杆、4-升降螺杆、5-锁紧螺母、6-螺纹套、7-支撑架、8-底板、9-沉头螺钉、10-贴膜、11-硅堆单元、12-拉紧环、13-小车。Among them: 1-top plate, 2-connecting sleeve, 3-rotating rod, 4-lifting screw, 5-lock nut, 6-thread sleeve, 7-support frame, 8-bottom plate, 9-countersunk head screw, 10-film , 11-silicon stack unit, 12-tension ring, 13-trolley.
具体实施方式Detailed ways
下面结合附图和具体实施例对本实用新型进行详细描述：The utility model is described in detail below in conjunction with accompanying drawing and specific embodiment:
如图1所示，硅堆单元装配工装包括支撑架7、升降螺杆4、顶板1和转杆3等组成。As shown in FIG. 1 , the silicon stack unit assembly tooling includes a support frame 7 , a lifting screw 4 , a top plate 1 , and a rotating rod 3 .
支撑架7底部采用三角基座支撑，基座由三根钢管120°均布焊接而成，在支撑钢管的底部焊接有的圆形底板8，螺纹套6焊接于支撑架的顶部。升降螺杆4顶部为半球型连接头，可以自动效验支撑点平整度，使用时将升降螺杆4底部的螺纹部分旋入支撑架顶部的螺纹套6中，升降高度通过旋转升降螺杆4实现。升降螺杆4的中部开有一圆形孔，转杆3置于其中，通过旋转转杆3带动升降螺杆4转动用于微调支撑架7的高度。The bottom of the bracing frame 7 is supported by a triangular pedestal, and the pedestal is welded by three steel pipes at 120°. A circular base plate 8 is welded at the bottom of the supporting steel pipe, and the threaded sleeve 6 is welded on the top of the bracing frame. The top of the lifting screw 4 is a hemispherical connector, which can automatically check the flatness of the support point. During use, the threaded part at the bottom of the lifting screw 4 is screwed into the threaded sleeve 6 at the top of the support frame, and the lifting height is realized by rotating the lifting screw 4. The middle part of the lifting screw 4 has a circular hole, and the rotating rod 3 is placed therein, and the rotating rotating rod 3 drives the lifting screw 4 to rotate for fine-tuning the height of the support frame 7 .
所述升降螺杆4上配有锁紧螺母5，支撑架7高度尺寸调整到位后，旋紧锁紧螺母5将升降螺杆4与螺纹套6锁紧固定，保证支撑高度尺寸一致。The lifting screw 4 is equipped with a locking nut 5. After the height of the support frame 7 is adjusted in place, the locking nut 5 is tightened to lock and fix the lifting screw 4 and the threaded sleeve 6 to ensure that the supporting height is consistent.
图2所示的顶板1通过两个M5的沉头螺钉9与图3所示的连接套2连接，连接前要先将升降螺杆4提前装入连接套2中，这样调节升降螺杆4高度时顶板1就不发生旋转，保证顶板不与组件的接触面发生摩擦。连接顶板1通过沉头螺钉9与连接套2连接，顶板1上附有防滑贴膜10，装配完成后贴上贴膜10，用于防止与拉紧环表面的摩擦，防磕碰防滑。The top plate 1 shown in Figure 2 is connected to the connecting sleeve 2 shown in Figure 3 through two countersunk screws 9 of M5. The top plate 1 does not rotate, ensuring that the top plate does not rub against the contact surface of the assembly. The connecting top plate 1 is connected with the connecting sleeve 2 through the countersunk head screw 9. The top plate 1 is attached with an anti-slip film 10. After the assembly is completed, the film 10 is affixed to prevent friction with the surface of the tension ring and prevent bumping and anti-skid.
如图4所示，在组装换流阀组件硅堆单元11时将2个支撑架放在小车13上，分别置于拉紧环12两端约1/3处，通过升降螺杆4调整支撑架的高度，通过转杆3进行微调高度尺寸，保证硅堆单元拉紧环处于水平状态，起到稳固支撑的作用，确保硅堆单元无变形情况。本实用新型安装拆卸简便、使用灵活，调节尺寸准确，有效提高工作质量，实用性强。As shown in Figure 4, when assembling the silicon stack unit 11 of the converter valve assembly, place the two support frames on the trolley 13, place them at about 1/3 of the two ends of the tension ring 12, and adjust the support frames through the lifting screw 4 The height is fine-tuned through the rotating rod 3 to ensure that the tension ring of the silicon stack unit is in a horizontal state, which plays a role of stable support and ensures that the silicon stack unit has no deformation. The utility model has the advantages of simple installation and disassembly, flexible use, accurate size adjustment, effective improvement of work quality and strong practicability.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827478.7U CN204289397U (en) | 2014-12-23 | 2014-12-23 | A high voltage direct current transmission converter valve assembly silicon stack unit assembly tooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827478.7U CN204289397U (en) | 2014-12-23 | 2014-12-23 | A high voltage direct current transmission converter valve assembly silicon stack unit assembly tooling |
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| Publication Number | Publication Date |
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| CN204289397U true CN204289397U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827478.7U Expired - Lifetime CN204289397U (en) | 2014-12-23 | 2014-12-23 | A high voltage direct current transmission converter valve assembly silicon stack unit assembly tooling |
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| CN (1) | CN204289397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105747603A (en) * | 2016-04-27 | 2016-07-13 | 赵忠义 | Electromagnetic-type safety sample cabinet |
-
2014
- 2014-12-23 CN CN201420827478.7U patent/CN204289397U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105747603A (en) * | 2016-04-27 | 2016-07-13 | 赵忠义 | Electromagnetic-type safety sample cabinet |
| CN105747603B (en) * | 2016-04-27 | 2018-05-01 | 泉州永春中大机械技术有限公司 | A kind of safety electromagnetic sample cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160701 Address after: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee after: CHINA XD ELECTRIC Co.,Ltd. Patentee after: XI'AN XD POWER SYSTEMS Co.,Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: CHINA XD ELECTRIC Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XI'AN XD POWER SYSTEMS Co.,Ltd. Assignor: CHINA XD ELECTRIC Co.,Ltd.|XI'AN XD POWER SYSTEMS Co.,Ltd. Contract record no.: 2016610000047 Denomination of utility model: Assembly tool for silicon stack unit of HVDC converter valve Granted publication date: 20150422 License type: Exclusive License Record date: 20161014 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150422 |
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| CX01 | Expiry of patent term |