CN210982636U - Novel silicon controlled rectifier converter valve test tool - Google Patents
Novel silicon controlled rectifier converter valve test tool Download PDFInfo
- Publication number
- CN210982636U CN210982636U CN201921683259.5U CN201921683259U CN210982636U CN 210982636 U CN210982636 U CN 210982636U CN 201921683259 U CN201921683259 U CN 201921683259U CN 210982636 U CN210982636 U CN 210982636U
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- Prior art keywords
- clamping
- silicon controlled
- controlled rectifier
- converter valve
- handle
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 34
- 239000010703 silicon Substances 0.000 title claims abstract description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental 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 novel silicon controlled rectifier converter valve test tool, which comprises a clamping handle and metal plates arranged at the end parts of two clamping rods of the clamping handle, wherein the metal plates are vertically arranged outside the clamping rods; the horizontal compression spring is connected between the two clamping rods, when the horizontal compression spring is in a compressed state, the distance between the outer plate surfaces of the two metal plates is smaller than or equal to the distance between the water cooling plates at two sides of the silicon controlled rectifier in the silicon controlled rectifier converter valve, the outer plate surfaces of the metal plates at each side can be inserted between the water cooling plates at two sides of the silicon controlled rectifier, and the outer plate surfaces of the metal plates at each side are respectively in close contact with the inner side walls of the water cooling plates at the corresponding sides in an extended state of the. The utility model discloses increased the area of contact of test instrument and water-cooling board and the reliability of being connected, made things convenient for silicon controlled rectifier converter valve test work, can play very big help to the safety and stability operation of guaranteeing personal safety and power equipment.
Description
Technical Field
The utility model belongs to the technical field of power transmission and transformation power equipment maintains, especially, relate to a novel silicon controlled rectifier converter valve test tool.
Background
With the rapid development of economy in China, a large number of high-voltage power transmission and transformation projects are put into operation, and the silicon controlled converter valve assembly is a rectifying element for converting alternating current into direct current (or converting direct current into alternating current) in a converter station. When the silicon controlled rectifier converter valve is tested in the converter transformer substation, the tester needs to be reliably connected with the water cooling plates on the two sides of the silicon controlled rectifier. However, the testing tool used nowadays is to connect the tester with the top of the water-cooling plate, and the contact area is small, the contact is not tight, which may cause the contact resistance between the tester and the water-cooling plate to be too large, and the thyristor test is easy to cause spark discharge, which may affect the safe and stable operation of the power equipment and threaten the personal safety. Therefore, a new testing tool for the thyristor converter valve must be used.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough according to prior art provides a novel silicon controlled rectifier converter valve test tool, and this test tool both can ensure to insert between the water-cooling board, and the metal sheet through the tip can increase the area of contact of test tool and water-cooling board to can make metal sheet and water-cooling board in close contact with, be convenient for carry out silicon controlled rectifier converter valve test work, can play very big help to the safe and stable operation of guaranteeing personal safety and power equipment.
In order to solve the above-mentioned prior art problems, the utility model provides a novel silicon controlled converter valve test tool, the test tool comprises a clamping handle and metal plates arranged at the end parts of two clamping rods of the clamping handle, and the metal plates are vertically arranged at the outer sides of the clamping rods; the horizontal compression spring is connected between the two clamping rods, when the horizontal compression spring is in a compressed state, the distance between the outer plate surfaces of the two metal plates is smaller than or equal to the distance between the water cooling plates at two sides of the silicon controlled rectifier in the silicon controlled rectifier converter valve, the outer plate surfaces of the metal plates at each side can be inserted between the water cooling plates at two sides of the silicon controlled rectifier, and the outer plate surfaces of the metal plates at each side are respectively in close contact with the inner side walls of the water cooling plates at the corresponding sides in an extended state of the.
The utility model discloses better technical scheme: the clamping-shaped handle comprises a handle rod, a clamping handle, a first clamping rod and a second clamping rod, wherein the first clamping rod and the second clamping rod are arranged at the top end of the handle rod and are mutually hinged; the transverse compression spring is connected between the first clamping rod and the second clamping rod, and the two metal plates are fixed to the top ends of the first clamping rod and the second clamping rod respectively.
The utility model has the advantages that the metal plate is a square metal plate with the thickness of 100mm × 100mm, and the size and the installation height of the metal plates at the two ends are equal.
The utility model provides a test tool includes an anchor clamps that has the handle, fixed 2 square metal sheets on two pillars at anchor clamps top, a water-cooling inboard for contact with the silicon controlled rectifier both sides is connected, can insert anchor clamps between the water-cooling board, lateral wall contact through metal sheet and water-cooling board, the area of contact of test tool and water-cooling board has been increased, and be connected with horizontal spring between two pillars, can hand handle compression spring before inserting, insert between the water-cooling board, alright loosen the handle, can keep enough pressure between spring extension back metal sheet and the water-cooling board to make its mutual contact inseparable, keep reliable connection, be convenient for carry out silicon controlled rectifier converter valve test work, can play very big help to the safety and stability operation of guaranteeing personal safety and power equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a usage state diagram of the present invention.
In the figure: 1-clamping-shaped handle, 1-handle rod, 1-2-clamping handle, 1-3-first clamping rod, 1-4-second clamping rod, 2-metal plate, 3-compression spring, 4-water cooling plate and 5-silicon controlled rectifier.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Fig. 1 to 2 are drawings of the embodiment, which are drawn in a simplified manner and are only used for clearly and concisely illustrating the purpose of the embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The novel silicon controlled converter valve test tool comprises a clamping handle 1 and metal plates 2 arranged at the end parts of two clamping rods of the clamping handle, as shown in figure 1, the clamping handle 1 comprises a handle rod 1-1, a clamping handle 1-2, a first clamping rod 1-3 and a second clamping rod 1-4 which are hinged to each other and arranged at the top end of the handle rod 1-1, the clamping handle 1-2 is connected with one of the clamping rods and can control the two clamping rods to be clamped mutually, a transverse compression spring 3 is connected between the first clamping rod 1-3 and the second clamping rod 1-4, the metal plates 2 are square metal plates 100mm × 100mm in size, the sizes and the installation heights of the metal plates at two ends are equal, the metal plates are vertically arranged at the outer sides of the top ends of the first clamping rod 1-3 and the second clamping rod 1-4 respectively, the contact surfaces of the metal plates and the water cooling plate 4 face outwards, when the transverse compression spring 3 is compressed, the space between the outer plate surfaces of the two metal plates 2 is smaller than or equal to the space between the two water cooling plates 5 in the silicon controlled converter valve, the space between the two water cooling plates can be inserted into the outer plate 4, and the silicon controlled converter valve, the outer plate can be tightly inserted into the experiment tool, and the silicon controlled silicon converter valve can be inserted into the outer plate.
The testing tool used nowadays connects the tester with the top of the water-cooling plate, the contact area is small, the contact is not tight, and the contact resistance is overlarge during the test. Test tool, after the compression of 3 control compression springs of centre gripping handle 1-2 through centre gripping form handle 1 when using, insert two adjacent water-cooling boards 4 with the instrument, arrange the other back of silicon controlled rectifier 5 and loosen the handle and make compression spring extension, two metal sheets 2 compress tightly the water-cooling board of both sides, keep reliably connecting, as shown in fig. 2, alright test.
During testing, an external computer is connected to a VCU (video control unit), a testing converter valve is set in a super terminal to be in a testing state, a trigger signal is sent, a test lamp on a VCU cabinet is lightened, then a testing connector of a valve testing device is connected to a thyristor, and the wiring polarity is ensured to be correct; turning on a test power supply, selecting a bolck position, simultaneously rotating test1 and test2 knobs, and reading test results; selecting a debolck position, simultaneously rotating test1 and test2 knobs, and reading test results; setting a converter valve in a normal state in the super terminal, and extinguishing a test lamp on a VCU cabinet; and disconnecting the external computer to complete the test.
The utility model discloses set the instrument handle to the centre gripping form, and be equipped with square metal sheet at the centre gripping tip, a water-cooling inboard for with the silicon controlled rectifier both sides is contacted and is connected, the area of contact of test instrument and water-cooling board has been increased, and increase a horizontal spring in the clamping part, a pressure between two blocks of metal sheets and water-cooling board is used for increasing, can ensure to insert between the water-cooling board after the spring compression, it can keep sufficient pressure to make its mutual contact inseparable to loosen between handle spring extension back metal sheet and water-cooling board, be convenient for carry out silicon controlled rectifier converter valve test work, can play very big help to the safety and stability operation of guaranteeing personal safety and power equipment.
The above description is only one embodiment of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (3)
1. The utility model provides a novel silicon controlled rectifier converter valve test tool which characterized in that: the test tool comprises a clamping handle (1) and metal plates (2) arranged at the end parts of two clamping rods of the clamping handle, wherein the metal plates (2) are vertically arranged on the outer sides of the clamping rods; be connected with horizontal compression spring (3) between two supporting rods, when horizontal compression spring (3) are the compression form, the interval between the shell plate face is less than or equal to the interval between silicon controlled rectifier (5) both sides water-cooling board (4) in the silicon controlled rectifier converter valve between two metal sheet (2) to can insert between silicon controlled rectifier (5) both sides water-cooling board (4), under compression spring (3) state of stretching out, the shell plate face of every side metal sheet (2) respectively with the water-cooling board (4) inside wall in close contact with of corresponding side.
2. The novel silicon controlled converter valve test tool of claim 1, wherein: the clamping-shaped handle (1) comprises a handle rod (1-1), a clamping handle (1-2), a first clamping rod (1-3) and a second clamping rod (1-4), wherein the first clamping rod and the second clamping rod are arranged at the top end of the handle rod (1-1) and are mutually hinged, and the clamping handle (1-2) is connected with one clamping rod and can control the two clamping rods to be mutually clamped; the transverse compression spring (3) is connected between the first clamping rods (1-3) and the second clamping rods (1-4), and the two metal plates (2) are respectively fixed at the top ends of the first clamping rods (1-3) and the second clamping rods (1-4).
3. The novel silicon controlled rectifier converter valve test tool is characterized in that the metal plate (2) is a square metal plate with the thickness of 100mm × 100mm, and the size and the installation height of the metal plates at the two ends are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683259.5U CN210982636U (en) | 2019-10-09 | 2019-10-09 | Novel silicon controlled rectifier converter valve test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683259.5U CN210982636U (en) | 2019-10-09 | 2019-10-09 | Novel silicon controlled rectifier converter valve test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210982636U true CN210982636U (en) | 2020-07-10 |
Family
ID=71438435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921683259.5U Expired - Fee Related CN210982636U (en) | 2019-10-09 | 2019-10-09 | Novel silicon controlled rectifier converter valve test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210982636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167251A (en) * | 2021-11-23 | 2022-03-11 | 富芯微电子有限公司 | Silicon controlled rectifier conduction time testing arrangement |
-
2019
- 2019-10-09 CN CN201921683259.5U patent/CN210982636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167251A (en) * | 2021-11-23 | 2022-03-11 | 富芯微电子有限公司 | Silicon controlled rectifier conduction time testing arrangement |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |