CN203562590U - Trigger board connector for thyristor valve - Google Patents
Trigger board connector for thyristor valve Download PDFInfo
- Publication number
- CN203562590U CN203562590U CN201320735778.8U CN201320735778U CN203562590U CN 203562590 U CN203562590 U CN 203562590U CN 201320735778 U CN201320735778 U CN 201320735778U CN 203562590 U CN203562590 U CN 203562590U
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- China
- Prior art keywords
- trigger board
- thyristor valve
- board connector
- connector
- socket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 241001136800 Anas acuta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a trigger board connector for a thyristor valve, wherein a trigger board is electrically connected with a thyristor by the connector. The connector comprises a plug and a socket, wherein the plug and the socket are separately and correspondingly arranged, and are provided with limiting slots matched with each other in a convex-concave manner. The limiting slot of the plug is internally and vertically provided with positioning holes arranged side by side. The improvement of the connector is characterized in that jacks are arranged inside the positioning holes. The socket is provided with pins matched with the jacks. Compared with the prior art, the trigger board connector for the thyristor valve is low and stable in contact resistance, small in plugging force, low in contact abrasion and long in plugging life. Meanwhile, even if the connector is in a strong vibration and impact environment, the high reliability of the electric contact is still ensured.
Description
Technical field
The utility model relates to a kind of trigger board connector, is specifically related to a kind of thyristor valve trigger board connector.
Background technology
Developing into of high voltage direct current transmission has over one hundred year history now, in the technology of transmission of electricity early stage of development, once played a role, but to 20 beginnings of the century, because the operation of direct current machine serial connection is complicated, and there is the technical problems such as commutation difficulty in high voltage large capcity direct current machine, direct current transportation all can not be competed with ac transmission technically and economically mutually, therefore make slow progress.After 20 century 70s, along with developing rapidly of power electronics and microelectric technique, the appearance of high-pressure high-power thyristor, thyristor valves and computer controlled application in DC transmission engineering, runnability and the reliability of effectively having improved direct current transportation, promoted the development of HVDC Transmission Technology.Thyristor valves does not have backfire fault, and manufacture, test, operation, safeguard and maintenance all simple than mercury and facilitate.
The most crucial technology of direct current transportation concentrates on current conversion station equipment, current conversion station has been realized in DC transmission engineering direct current and has been exchanged mutual power conversion, except having at alternating-current field the equipment that AC Substation is identical, also has following peculiar equipment: converter valve, control protection system, converter transformer, alternating current filter and reactive-load compensation equipment, DC filter, smoothing reactor and DC fields equipment, and converter valve is the nucleus equipment in current conversion station, its major function is to carry out AC-DC conversion, from initial mercury, develop into present automatically controlled and photo-thyristor valve, converter valve unit capacity is in continuous increase.
Trigger board is the crucial control assembly of thyristor valve, and trigger board will be by connector and thyristor and equalizing capacitance and resistance realization electrical connection, the safe and reliable direct performance that affects high potential trigger board of connector.
At present, the trigger board on market adopts and splits a mouthful formula jack with connector, and contact pin and jack contact area are little, and electric flow conductivity is poor, easily causes loose contact; During Installation and Debugging, contact engaging and separating force is unstable, and contact pin is fragile, replacing difficulty relatively; And bonder terminal is longer, volume is large, takes up room.
Utility model content
In order to address the above problem, the utility model provides a kind of thyristor valve trigger board connector, and contact resistance is low and stable, contact engaging and separating force is little, contact wearing and tearing are low, connect-disconnect life is long, and in brute force vibration shock environment, keeps the high reliability electrically contacting.
The purpose of this utility model is to adopt following technical proposals to realize:
A kind of thyristor valve trigger board connector of one that the utility model provides, by described connector, realize the electrical connection of trigger board and thyristor, described connector comprises the corresponding plug and socket arranging of separate type, described plug and socket is provided with the stopper slot that convex-concave coordinates, location hole is vertically set in the stopper slot of described plug side by side, its improvements are, in described location hole, are provided with jack, and socket is provided with the contact pin matching with described jack.
Wherein, described contact pin is connected with the wire that is crimped on described jack interface by jack.
Wherein, described jack is front line taking formula line spring hole, and the line spring silk in hole is arranged according to the straight edge line of one sheet hyperboloid, and forms angle with straight edge line.
Wherein, the quantity of described line spring silk is 15.
Wherein, described line spring silk is elastic metallic yarn, surface gold-plating or silver-plated.
Wherein, when described contact pin inserts line spring hole, line spring silk deforms radial and axial, contact pin with in line spring hole many independently line spring silk contact simultaneously, form multiple independently current paths.
Wherein, described contact pin pile things on is on described socket, and end is connected with trigger board.
Wherein, described socket is connected by the screw being arranged in fixing hole with trigger board.
Wherein, described plug and socket adopts insulating material, at its arrival end, is respectively equipped with chamfering, and the long annular knurl captive screw vertically arranging by plug both sides connects.
Wherein, be positioned at outside, described jack gap and be provided with instrument connection, in described instrument connection, testing needle is set.
Compared with prior art, the beneficial effect that the utility model reaches is:
1, connector body and plug are connected and fixed by stopper slot, realize the releasable connection of the string quantity of floating, and guarantee the reliable fit of contact pin and jack.
2, connector body arrival end is provided with chamfering, and when trigger board plate is installed, easily location is aimed at.
3, connector inside arranges stopper slot and location hole, and registration prevents from mispluging, and realizes blindmate completely.
4, connector plug jack adopts front line taking formula small size wire spring hole, and volume is little, lightweight, contacts even density high, saves space.
5, line spring silk envelope is around contact pin, form multi-thread contact, greatly improved contact reliability, guaranteed that contact resistance is low and stable, contact engaging and separating force is little, contact wearing and tearing are low, connect-disconnect life is long, and in brute force vibration shock environment, keep the high reliability electrically contacting.
6, connector pin is pressed and is embedded in socket inside, and contact pin has certain activity with contact pin circumferencial direction, is convenient to contact pin tail end and trigger board and is fixed.
Accompanying drawing explanation
Fig. 1 is: the front view of trigger board connector for the thyristor valve that the utility model provides;
Fig. 2 is: the vertical view of trigger board connector for the thyristor valve that the utility model provides;
Fig. 3 is: the side view cutaway drawing of trigger board connector for the thyristor valve that the utility model provides;
Fig. 4 is: the thyristor valve that the utility model provides is the structural representation in high potential trigger board with trigger board connector;
Fig. 5 is: the front view of the plug of trigger board connector for the thyristor valve that the utility model provides;
Fig. 6 is: the side view cutaway drawing of the plug of trigger board connector for the thyristor valve that the utility model provides;
Fig. 7 is: the front view of the jack of trigger board connector for the thyristor valve that the utility model provides;
Fig. 8 is: the cutaway view of the jack of trigger board connector for the thyristor valve that the utility model provides;
Fig. 9 is: the thyristor valve that the utility model provides arranges the front view of testing needle with the plug of trigger board connector;
Figure 10 is: the thyristor valve that the utility model provides arranges the side view cutaway drawing of testing needle with the plug of trigger board connector;
Wherein: 1, plug; 2, socket; 3, stopper slot; 4, long annular knurl captive screw; 5, jack; 6, contact pin; 7, location hole; 8, fixing hole; 9, trigger board; 10, wire; 11, line spring silk; 12, instrument connection; 13, testing needle.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The present embodiment take thyristor valve with trigger board connector as example, as shown in Figures 1 to 10, the thyristor valve that the utility model embodiment provides comprises with trigger board connector: plug 1, socket 2, stopper slot 3, long annular knurl captive screw 4, jack 5, contact pin 6, location hole 7, fixing hole 8, trigger board 9, wire 10, line spring silk 11, instrument connection 12, testing needle 13.
Wherein, as shown in Fig. 7 to Fig. 8, line taking formula small size wire spring hole before jack 5 adopts, according to the wiring of trigger board 9, need to determine after the consumption line ball of wire 10, be arranged in the location hole 7 of plug 1 correspondence, in line spring hole, by 15 gold-plated or silver-plated elastic metal wire spring silks 11, by the straight edge line of one sheet hyperboloid, arranged, and form angle with straight edge line; When contact pin 6 inserts line spring hole, line spring silk 11 is in radial and axial generation strain, contact pin 6 with in line spring hole many independently line spring silk 11 contact simultaneously, form multiple independently current paths, even if the indivedual line spring silks 11 in line spring hole rupture, line spring hole still can form effective current path; Contact pin 6 inserts line spring hole, line spring silk 11 respectively tightly envelope around contact pin 6, form multi-thread contact, a pair of pin hole is equivalent to several to common pin, hole use in parallel, greatly improved contact reliability, guaranteed that contact resistance is low and stable, contact engaging and separating force is little, contact wearing and tearing are low, connect-disconnect life is long, and in brute force vibration shock environment, kept the high reliability electrically contacting.
Wherein, as shown in Figure 4, contact pin 6 possesses certain elasticity, and double pressure is embedded in socket 2 inside, and dimensional accuracy is high, and reliability is high, and contact pin 6 has certain activity with its circumferencial direction, is convenient to contact pin 6 ends and trigger board 9 and is fixed.
Wherein, as shown in Fig. 9 to Figure 10, location hole 7 outsides, gap on plug 1 are provided with instrument connection 12, and testing needle 13 is inserted in instrument connection 12 and can very convenient connector be tested.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not depart from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a thyristor valve trigger board connector, by described connector, realize the electrical connection of trigger board and thyristor, described connector comprises the corresponding plug and socket arranging of separate type, described plug and socket is provided with the stopper slot that convex-concave coordinates, location hole is vertically set in the stopper slot of described plug side by side, it is characterized in that: in described location hole, be provided with jack, socket is provided with the contact pin matching with described jack.
2. thyristor valve as claimed in claim 1 trigger board connector, is characterized in that: described contact pin is connected with the wire that is crimped on described jack interface by jack.
3. thyristor valve as claimed in claim 2 trigger board connector, is characterized in that: described jack is front line taking formula line spring hole, and the line spring silk in hole is arranged according to the straight edge line of one sheet hyperboloid, and forms angle with straight edge line.
4. thyristor valve as claimed in claim 3 trigger board connector, is characterized in that: the quantity of described line spring silk is 15.
5. thyristor valve as claimed in claim 4 trigger board connector, is characterized in that: described line spring silk is elastic metallic yarn, surface gold-plating or silver-plated.
6. thyristor valve as claimed in claim 5 trigger board connector, it is characterized in that: when described contact pin inserts line spring hole, line spring silk deforms radial and axial, contact pin with in line spring hole many independently line spring silk contact simultaneously, form multiple independently current paths.
7. thyristor valve as claimed in claim 1 trigger board connector, is characterized in that: described contact pin pile things on is on described socket, and end is connected with trigger board.
8. thyristor valve as claimed in claim 7 trigger board connector, is characterized in that: described socket is connected by the screw being arranged in fixing hole with trigger board.
9. thyristor valve as claimed in claim 1 trigger board connector, is characterized in that: described plug and socket adopts insulating material, at its arrival end, is respectively equipped with chamfering, and the long annular knurl captive screw vertically arranging by plug both sides connects.
10. thyristor valve as claimed in claim 1 trigger board connector, is characterized in that: be positioned at outside, described jack gap and be provided with instrument connection, in described instrument connection, testing needle is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735778.8U CN203562590U (en) | 2013-11-19 | 2013-11-19 | Trigger board connector for thyristor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735778.8U CN203562590U (en) | 2013-11-19 | 2013-11-19 | Trigger board connector for thyristor valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562590U true CN203562590U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735778.8U Expired - Fee Related CN203562590U (en) | 2013-11-19 | 2013-11-19 | Trigger board connector for thyristor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173076A (en) * | 2017-12-20 | 2018-06-15 | 西安中车永电电气有限公司 | A kind of train quick high-pressure electrical connection arrangement |
-
2013
- 2013-11-19 CN CN201320735778.8U patent/CN203562590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173076A (en) * | 2017-12-20 | 2018-06-15 | 西安中车永电电气有限公司 | A kind of train quick high-pressure electrical connection arrangement |
| CN108173076B (en) * | 2017-12-20 | 2024-04-26 | 西安中车永电电气有限公司 | Quick high-voltage electric connection device for train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: CHINA EPRI SCIENCE & TECHNOLOGY Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID SMART GRID Research Institute Patentee before: State Grid Corporation of China Co-patentee before: CHINA EPRI SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20211119 |