WO2018113527A1 - Coupling structure for tail part of valve-side sleeve - Google Patents
Coupling structure for tail part of valve-side sleeve Download PDFInfo
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- WO2018113527A1 WO2018113527A1 PCT/CN2017/114947 CN2017114947W WO2018113527A1 WO 2018113527 A1 WO2018113527 A1 WO 2018113527A1 CN 2017114947 W CN2017114947 W CN 2017114947W WO 2018113527 A1 WO2018113527 A1 WO 2018113527A1
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- WIPO (PCT)
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- sleeve
- valve
- shielding tube
- coupling
- coupling sleeve
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/325—Coil bobbins
Definitions
- the invention belongs to the technical field of transformer design and manufacture, and particularly relates to a coupling structure of a valve side sleeve tail.
- the present invention fixes the coupling sleeve on the bracket by welding the bracket on the valve side shielding tube, and pre-connects one end of the coupling sleeve with the valve side lead before fixing, and then fixes it on the bracket, and then installs the pressure equalization.
- the ball that is, the coupling sleeve is not affected by the position of the pressure equalizing ball, the valve side lead wire is pulled out as short as possible, and the outer side of the tapered shielding tube is connected with the coupling sleeve, thereby reducing the difficulty in the lead wire retreating, and finally the valve side bushing is installed.
- the tail of the sleeve is directly inserted into the other end of the coupling sleeve, and the valve side sleeve can be directly installed without the opening of the hand hole, thereby reducing the potential trouble of the fault point.
- the connecting structure of the valve side sleeve tail portion provided by the invention is simpler and more favorable for the valve side sleeve installation, effectively reducing the entire installation operation procedure, saving installation time, having good economic and social benefits, and making the valve side sleeve
- the installation of the tube is easier and faster.
- Figure 1 is a schematic view of a coupling structure of a valve side sleeve tail.
- Figure 2 is a schematic view of the installation of the coupling sleeve.
- a coupling structure of a valve-side sleeve tail portion of the present invention includes a conical shielding tube 1 , a coupling sleeve 5 and a valve-side sleeve 7 .
- the inside of the conical shielding tube 1 is provided with a bracket 2 and a coupling sleeve.
- the coupling sleeve 5 is provided with a connecting plate 8 in the circumferential direction of one end connected to the tapered shielding tube 1, and the coupling sleeve 5 is connected to the bracket 2 on the inner side of the conical shielding tube 1 through the connecting plate 8, and the coupling sleeve 5 is used for the taper
- One end of the shield pipe 1 is connected to the valve side lead 3 via the terminal 4, and the valve side bushing 7 is fitted to the other end of the coupling sleeve 5.
- one end of the coupling sleeve 5 for connecting with the conical shielding tube 1 is provided with a plurality of terminals 4, each of which is connected with a valve side lead 3, and one end of each of the terminals 4 is connected by a screw In the circumferential direction of the coupling sleeve 5, the other end is crimped with the valve side lead 3.
- the outer side of the coupling sleeve 5 is also provided with a pressure equalizing ball 6 connected to the tapered shielding tube 1.
- the inner side of the pressure equalizing ball 6 is provided with an L-shaped leg 10, and the inner side of the tapered shielding tube 1 is further provided with a threaded seat 9, and the pressure equalizing ball 6 is connected to the threaded seat 9 on the inner side of the tapered shielding tube 1 through the leg 10. .
- the inner side of the conical shielding tube 1 is provided with a bracket 2, and the coupling sleeve 5 is provided with a connecting plate 8 in the circumferential direction of one end connected to the conical shielding tube 1, and the coupling sleeve 5 is connected to the conical shape through the connecting plate 8.
- the bracket 2 on the inner side of the shielding tube 1 is disposed, and one end of the coupling sleeve 5 for connection with the conical shielding tube 1 is connected with a valve side lead 3 through a terminal 4, and the valve side sleeve 7 is fitted at the other end of the coupling sleeve 5.
- valve-side lead 3 When assembling, firstly, the valve-side lead 3 is pulled out of the tapered shield tube 1 as much as possible, the valve-side lead 3 is crimped onto the terminal 4, and the valve-side lead 3 is mounted on one end of the joint sleeve 5 through the terminal 4, Then, the coupling sleeve 5 connecting the valve side lead 3 is retracted to the bracket 2 of the conical shielding tube 1, and fixed by the connecting plate 8 and the screw, and then the equalizing ball 6 is installed as shown in Fig. 1, and finally the valve side is installed. Casing 7 The tail is directly inserted into the other end of the coupling sleeve 5 to complete the installation of the valve side sleeve 7.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Valve Housings (AREA)
- Insulators (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Provided is a coupling structure for a tail part of a valve-side sleeve, the coupling structure comprising a conical shielding tube (1), a coupling sleeve (5) and a valve-side sleeve (7), wherein an inner side of the conical shielding tube (1) is provided with a bracket (2), a connection plate (8) is circumferentially arranged at one end, used for being connected to the conical shielding tube (1), of the coupling sleeve (5), the coupling sleeve (5) is connected to the bracket (2) on the inner side of the conical shielding tube (1) via the connection plate (8), and one end, used for being connected to the conical shielding tube (1), of the coupling sleeve (5) is connected to a valve-side lead (3) via a terminal (4), and the valve-side sleeve (7) is inserted into the other end of the coupling sleeve (5). The coupling structure for a tail part of a valve-side sleeve is simpler and is more conducive to the installation of the valve-side sleeve, effectively reducing the entire mounting operation procedure, saving on the mounting time, and having relatively good economic benefits and social benefits. The installation of the valve-side sleeve is easier and faster.
Description
本申请要求于2016年12月22日提交中国专利局、申请号为201611201136.4、发明名称为“一种阀侧套管尾部的联接结构”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。This application claims the priority of the Chinese Patent Application, filed on Dec. 22, 2016, with the filing date of In this application.
本发明属于变压器设计制造技术领域，具体涉及一种阀侧套管尾部的联接结构。The invention belongs to the technical field of transformer design and manufacture, and particularly relates to a coupling structure of a valve side sleeve tail.
近年来随着我国特高压直流输电工程的飞速发展，对输电容量和输电距离以及输电经济性提出了更高的要求，目前±800kV电压等级直流工程，在特高压直流输电系统中具有经济性好、技术可靠性高的优点，今后一段时间将是我国直流输电系统的主要电压等级，因此为了使阀侧套管尾部安装和操作更容易方便，提供了一种阀侧套管尾部的联接结构。In recent years, with the rapid development of China's UHV DC transmission project, higher requirements are placed on transmission capacity, transmission distance and transmission economy. At present, the ±800kV voltage level DC project is economical in UHV DC transmission systems. The advantages of high technical reliability will be the main voltage level of China's DC transmission system in the future. Therefore, in order to make the valve side casing tail installation and operation easier and convenient, a coupling structure of the valve side casing tail is provided.
发明内容Summary of the invention
本发明的目的在于提供一种阀侧套管尾部的联接结构。It is an object of the present invention to provide a coupling structure for a valve side sleeve tail.
本发明采用如下技术方案来实现：The invention adopts the following technical solutions to achieve:
具体来说，本发明通过在阀侧屏蔽管上焊接支架，将联接套固定在该支架上，固定前将联接套一端与阀侧引线预先连好，再固定在支架上，之后再安装均压球，即联接套安装不受均压球位置的影响，将阀侧引线尽量短的拉出锥形屏蔽管外与联接套撬接，减少引线回退时的困难，最后阀侧套管安装时，将套管尾部直接插入该联接套另一端内，无需开手孔可直接装上阀侧套管，减少可能故障点隐患。Specifically, the present invention fixes the coupling sleeve on the bracket by welding the bracket on the valve side shielding tube, and pre-connects one end of the coupling sleeve with the valve side lead before fixing, and then fixes it on the bracket, and then installs the pressure equalization. The ball, that is, the coupling sleeve is not affected by the position of the pressure equalizing ball, the valve side lead wire is pulled out as short as possible, and the outer side of the tapered shielding tube is connected with the coupling sleeve, thereby reducing the difficulty in the lead wire retreating, and finally the valve side bushing is installed. The tail of the sleeve is directly inserted into the other end of the coupling sleeve, and the valve side sleeve can be directly installed without the opening of the hand hole, thereby reducing the potential trouble of the fault point.
本发明提供的阀侧套管尾部的联接结构，更简单更有利于阀侧套管安装，有效的减少整个安装操作程序，节约安装时间，具有较好的经济效益和社会效益，使阀侧套管的安装更容易、更快捷。
The connecting structure of the valve side sleeve tail portion provided by the invention is simpler and more favorable for the valve side sleeve installation, effectively reducing the entire installation operation procedure, saving installation time, having good economic and social benefits, and making the valve side sleeve The installation of the tube is easier and faster.
图1为一种阀侧套管尾部的联接结构的示意图。Figure 1 is a schematic view of a coupling structure of a valve side sleeve tail.
图2为联接套的安装示意图。Figure 2 is a schematic view of the installation of the coupling sleeve.
图中：1、锥形屏蔽管；2、支架；3、阀侧引线；4、接线头；5、联接套；6、均压球；7、阀侧套管；8、连接板；9、螺纹座；10、支腿。In the figure: 1, conical shielding tube; 2, bracket; 3, valve side lead; 4, wiring head; 5, coupling sleeve; 6, pressure ball; 7, valve side casing; 8, connecting plate; Threaded seat; 10, legs.
下面结合附图对本发明进行详细说明。The invention will be described in detail below with reference to the accompanying drawings.
参见图1，本发明一种阀侧套管尾部的联接结构，包括锥形屏蔽管1、联接套5和阀侧套管7；其中，锥形屏蔽管1的内侧设置有支架2，联接套5用于与锥形屏蔽管1相连接的一端周向上设置有连接板8，联接套5通过连接板8连接在锥形屏蔽管1内侧的支架2上，且联接套5用于与锥形屏蔽管1相连接的一端通过接线头4连接有阀侧引线3，阀侧套管7套装在联接套5的另一端。Referring to FIG. 1 , a coupling structure of a valve-side sleeve tail portion of the present invention includes a conical shielding tube 1 , a coupling sleeve 5 and a valve-side sleeve 7 . The inside of the conical shielding tube 1 is provided with a bracket 2 and a coupling sleeve. 5 is provided with a connecting plate 8 in the circumferential direction of one end connected to the tapered shielding tube 1, and the coupling sleeve 5 is connected to the bracket 2 on the inner side of the conical shielding tube 1 through the connecting plate 8, and the coupling sleeve 5 is used for the taper One end of the shield pipe 1 is connected to the valve side lead 3 via the terminal 4, and the valve side bushing 7 is fitted to the other end of the coupling sleeve 5.
进一步的，联接套5用于与锥形屏蔽管1相连接的一端设置有多个接线头4，每个接线头4均连接有阀侧引线3，且每个接线头4的一端通过螺钉连接在联接套5周向上，另一端压接有阀侧引线3。Further, one end of the coupling sleeve 5 for connecting with the conical shielding tube 1 is provided with a plurality of terminals 4, each of which is connected with a valve side lead 3, and one end of each of the terminals 4 is connected by a screw In the circumferential direction of the coupling sleeve 5, the other end is crimped with the valve side lead 3.
此外，联接套5的外侧还套装有与锥形屏蔽管1连接的均压球6。该均压球6的内侧设置有L型的支腿10，锥形屏蔽管1的内侧还设置有螺纹座9，均压球6通过支腿10连接在锥形屏蔽管1内侧的螺纹座9。Furthermore, the outer side of the coupling sleeve 5 is also provided with a pressure equalizing ball 6 connected to the tapered shielding tube 1. The inner side of the pressure equalizing ball 6 is provided with an L-shaped leg 10, and the inner side of the tapered shielding tube 1 is further provided with a threaded seat 9, and the pressure equalizing ball 6 is connected to the threaded seat 9 on the inner side of the tapered shielding tube 1 through the leg 10. .
参见图2，锥形屏蔽管1的内侧设置有支架2，联接套5用于与锥形屏蔽管1相连接的一端周向上设置有连接板8，联接套5通过连接板8连接在锥形屏蔽管1内侧的支架2上，且联接套5用于与锥形屏蔽管1相连接的一端通过接线头4连接有阀侧引线3，阀侧套管7套装在联接套5的另一端。Referring to FIG. 2, the inner side of the conical shielding tube 1 is provided with a bracket 2, and the coupling sleeve 5 is provided with a connecting plate 8 in the circumferential direction of one end connected to the conical shielding tube 1, and the coupling sleeve 5 is connected to the conical shape through the connecting plate 8. The bracket 2 on the inner side of the shielding tube 1 is disposed, and one end of the coupling sleeve 5 for connection with the conical shielding tube 1 is connected with a valve side lead 3 through a terminal 4, and the valve side sleeve 7 is fitted at the other end of the coupling sleeve 5.
装配时，首先将阀侧引线3尽可能少的拉出锥形屏蔽管1，将阀侧引线3压接上接线头4，通过接线头4将阀侧引线3安装在联接套5的一端，再将连好阀侧引线3的联接套5回退到锥形屏蔽管1的支架2上，通过连接板8和螺钉固定，之后再按图1所示安装均压球6，最后将阀侧套管7
尾部直接插入联接套5的另一端，完成阀侧套管7的安装。
When assembling, firstly, the valve-side lead 3 is pulled out of the tapered shield tube 1 as much as possible, the valve-side lead 3 is crimped onto the terminal 4, and the valve-side lead 3 is mounted on one end of the joint sleeve 5 through the terminal 4, Then, the coupling sleeve 5 connecting the valve side lead 3 is retracted to the bracket 2 of the conical shielding tube 1, and fixed by the connecting plate 8 and the screw, and then the equalizing ball 6 is installed as shown in Fig. 1, and finally the valve side is installed. Casing 7
The tail is directly inserted into the other end of the coupling sleeve 5 to complete the installation of the valve side sleeve 7.
Claims (5)
- 一种阀侧套管尾部的联接结构，其特征在于，包括锥形屏蔽管(1)、联接套(5)和阀侧套管(7)；其中，A coupling structure for a valve-side sleeve tail portion, comprising: a tapered shielding tube (1), a coupling sleeve (5) and a valve side sleeve (7); wherein锥形屏蔽管(1)的内侧设置有支架(2)，联接套(5)用于与锥形屏蔽管(1)相连接的一端周向上设置有连接板(8)，联接套(5)通过连接板(8)连接在锥形屏蔽管(1)内侧的支架(2)上，且联接套(5)用于与锥形屏蔽管(1)相连接的一端通过接线头(4)连接有阀侧引线(3)，阀侧套管(7)插装在联接套(5)的另一端。The inner side of the conical shielding tube (1) is provided with a bracket (2), and the coupling sleeve (5) is provided with a connecting plate (8) for connecting one end of the conical shielding tube (1), and the coupling sleeve (5) It is connected to the bracket (2) on the inner side of the conical shielding tube (1) through the connecting plate (8), and the end of the coupling sleeve (5) for connecting with the conical shielding tube (1) is connected through the wiring head (4). There is a valve side lead (3), and a valve side sleeve (7) is inserted at the other end of the coupling sleeve (5).
- 根据权利要求1所述的一种阀侧套管尾部的联接结构，其特征在于，联接套(5)用于与锥形屏蔽管(1)相连接的一端为多面体结构，能够与多个接线头(4)相联，每个接线头(4)均连接有阀侧引线(3)。A coupling structure for a valve-side sleeve tail according to claim 1, wherein one end of the coupling sleeve (5) for connection with the tapered shielding tube (1) is a polyhedral structure capable of connecting with a plurality of wires The heads (4) are connected, and each of the terminals (4) is connected with a valve side lead (3).
- 根据权利要求2所述的一种阀侧套管尾部的联接结构，其特征在于，每个接线头(4)通过螺钉连接在联接套(5)下端的多面体平面上，另一端冷压接有阀侧引线(3)。A coupling structure for a valve-side sleeve tail according to claim 2, wherein each of the terminals (4) is screwed to the polyhedral plane at the lower end of the coupling sleeve (5), and the other end is cold-pressed. Valve side lead (3).
- 根据权利要求1所述的一种阀侧套管尾部的联接结构，其特征在于，还包括安装在联接套(5)外侧，且与锥形屏蔽管(1)连接的均压球(6)。The coupling structure of a valve side sleeve tail according to claim 1, further comprising a pressure equalizing ball (6) mounted on the outer side of the coupling sleeve (5) and connected to the tapered shielding tube (1) .
- 根据权利要求4所述的一种阀侧套管尾部的联接结构，其特征在于，该均压球(6)的内侧设置有L型的支腿(10)，锥形屏蔽管(1)的内侧还设置有螺纹座(9)，均压球(6)通过支腿(10)连接在锥形屏蔽管(1)内侧的螺纹座(9)。 The coupling structure of the valve side sleeve tail according to claim 4, characterized in that the inner side of the pressure equalizing ball (6) is provided with an L-shaped leg (10), and the tapered shielding tube (1) The inner side is also provided with a threaded seat (9), and the pressure equalizing ball (6) is connected to the threaded seat (9) inside the tapered shielding tube (1) through the leg (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611201136.4 | 2016-12-22 | ||
| CN201611201136.4A CN106783092B (en) | 2016-12-22 | 2016-12-22 | A kind of coupling structure of value side bushing tail portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018113527A1 true WO2018113527A1 (en) | 2018-06-28 |
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ID=58899696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/114947 WO2018113527A1 (en) | 2016-12-22 | 2017-12-07 | Coupling structure for tail part of valve-side sleeve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106783092B (en) |
| WO (1) | WO2018113527A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540582A (en) * | 2020-06-08 | 2020-08-14 | 保定天威保变电气股份有限公司 | Fixed valve side lead wire fixing structure of faceplate in lead tube for flexible transformer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783092B (en) * | 2016-12-22 | 2018-06-29 | 中国西电电气股份有限公司 | A kind of coupling structure of value side bushing tail portion |
| CN109817418A (en) * | 2017-11-21 | 2019-05-28 | 特变电工沈阳变压器集团有限公司 | A kind of open type lead shielding cylinder connection structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59204217A (en) * | 1983-05-09 | 1984-11-19 | Toshiba Corp | Transformer |
| CN202034196U (en) * | 2010-12-31 | 2011-11-09 | 保定天威集团有限公司 | Trihedral leading wire connecting structure for ultra-high voltage converter transformer |
| CN204010983U (en) * | 2014-08-12 | 2014-12-10 | 章方军 | A kind of new-type superhigh pressure indirect type outlet structure |
| CN205723087U (en) * | 2016-06-17 | 2016-11-23 | 特变电工沈阳变压器集团有限公司 | The direct outlet structure of power transformer 750kV |
| CN106783092A (en) * | 2016-12-22 | 2017-05-31 | 中国西电电气股份有限公司 | A kind of draw bail of value side bushing afterbody |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW435789U (en) * | 1999-11-23 | 2001-05-16 | Darfon Electronics Corp | Flyback transformer |
| CN201562551U (en) * | 2009-11-05 | 2010-08-25 | 保定天威集团有限公司 | Valve side outgoing line adjustment structure for convertor transformer |
| CN104160458B (en) * | 2012-01-09 | 2017-08-15 | 通用电气技术有限公司 | For high voltage direct current and the pure gas of the plugs and sockets formula of super-pressure insulation wall bushing |
| CN205248085U (en) * | 2015-12-15 | 2016-05-18 | 中国西电电气股份有限公司 | Superhigh pressure device of being qualified for next round of competitions |
-
2016
- 2016-12-22 CN CN201611201136.4A patent/CN106783092B/en active Active
-
2017
- 2017-12-07 WO PCT/CN2017/114947 patent/WO2018113527A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59204217A (en) * | 1983-05-09 | 1984-11-19 | Toshiba Corp | Transformer |
| CN202034196U (en) * | 2010-12-31 | 2011-11-09 | 保定天威集团有限公司 | Trihedral leading wire connecting structure for ultra-high voltage converter transformer |
| CN204010983U (en) * | 2014-08-12 | 2014-12-10 | 章方军 | A kind of new-type superhigh pressure indirect type outlet structure |
| CN205723087U (en) * | 2016-06-17 | 2016-11-23 | 特变电工沈阳变压器集团有限公司 | The direct outlet structure of power transformer 750kV |
| CN106783092A (en) * | 2016-12-22 | 2017-05-31 | 中国西电电气股份有限公司 | A kind of draw bail of value side bushing afterbody |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540582A (en) * | 2020-06-08 | 2020-08-14 | 保定天威保变电气股份有限公司 | Fixed valve side lead wire fixing structure of faceplate in lead tube for flexible transformer |
| CN111540582B (en) * | 2020-06-08 | 2024-05-10 | 保定天威保变电气股份有限公司 | Fixed valve side lead wire fixed knot of disc chuck in lead tube for flexible transformer constructs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106783092B (en) | 2018-06-29 |
| CN106783092A (en) | 2017-05-31 |
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