CN202940756U - Soft starter, thyristor module thereof and thyristor installation rack thereof - Google Patents
Soft starter, thyristor module thereof and thyristor installation rack thereof Download PDFInfo
- Publication number
- CN202940756U CN202940756U CN 201220638885 CN201220638885U CN202940756U CN 202940756 U CN202940756 U CN 202940756U CN 201220638885 CN201220638885 CN 201220638885 CN 201220638885 U CN201220638885 U CN 201220638885U CN 202940756 U CN202940756 U CN 202940756U
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- thyristor
- side plate
- plate
- dividing
- installing rack
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- 238000009434 installation Methods 0.000 title claims abstract description 15
- 239000007858 starting material Substances 0.000 title abstract description 4
- 239000011810 insulating material Substances 0.000 claims abstract description 9
- 239000003999 initiator Substances 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 abstract 3
- 239000004677 Nylon Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to a soft starter, a thyristor module thereof and a thyristor installation rack thereof. The thyristor installation rack comprises a bottom plate and side plates, wherein the side plates are arranged on the upper plate surface of the bottom plate to form a closed circular structure, at least two partition plates are arranged on the side plates or the bottom plate, the partition plates divide the circular space encircled by the side plates into three installation spaces used for installing thyristor groups corresponding to phase voltages respectively, and the bottom plate, the side plates and the partition plates are made of insulating material. The utility model provides a thyristor installation rack which can be adopted to increase the creepage distance of the thyristors in the soft starter.
Description
Technical field
The utility model relates to soft initiator and thyristor assembly and thyristor installing rack.
Background technology
Soft initiator (soft initiator) be the soft start of a kind of current collection machine, soft stop, light-load energy saving and multi-protective function in the novel motor control assembly of one, be called Soft Starter abroad.Soft initiator adopts the three-phase anti-parallel thyristor as voltage regulator, between its access power supply and motor stator.Sort circuit such as three-phase thyristor bridge rectification circuit.When using the soft initiator actuating motor, the output voltage of thyristor increases gradually, and motor accelerates gradually, until the full conducting of thyristor, motor operation is realized smoothly starting on the mechanical property of rated voltage, reduces starting current, avoids starting overcurrent tripping.When motor reaches rated revolution, start-up course finishes, soft initiator replaces the thyristor of having finished the work from employing bypass contactor, for running well, motor provides rated voltage, to reduce the thermal losses of thyristor, extend the useful life of soft initiator, improve its operating efficiency, make again electrical network avoid harmonic pollution.Soft initiator also provides the soft stop function simultaneously, and soft stop is opposite with soft start-up process, and voltage reduces gradually, and revolution drops to zero gradually, the torque shock ends of avoiding free parking to cause.
In prior art, when thyristor is installed, very inconvenient when being fixed on dolly and stube cable, due to every be all to be fitted together use with many thyristor groups in mutually, want each thyristor groups is fitted together, the punching of must ruling on every thyristor just can link together, and packaging technology is loaded down with trivial details, and efficient is low.Thyristor is after enclosure interior is installed, owing to there is no insulation measures, soft initiator is also directly to be fixed on dolly to use, thyristor in use is in naked state, all can not reach requirement for electric insulation requirement, creepage distance etc., easily cause thyristor to unnecessary losses such as casing and other device discharges.
Summary of the invention
The purpose of this utility model is to provide a kind of thyristor installing rack that can increase thyristor creepage distance in soft initiator; The purpose of this utility model also is to provide a kind of soft initiator that uses the thyristor assembly of this thyristor installing rack and use this thyristor assembly.
In order to address the above problem, in the utility model, soft initiator with the technical scheme of thyristor installing rack is:
Soft initiator thyristor installing rack, comprise the side plate that surrounds the closed ring structure that arranges on base plate and upper face thereof, be provided with at least two dividing plates on described side plate or base plate, the annular space that described each dividing plate surrounds described side plate is separated into three installing spaces that are respectively used to install the thyristor groups corresponding with each phase voltage, and described base plate, side plate and each dividing plate are made by insulating material.
Described side plate comprises forward and backward, the left and right side plate of the side's of surrounding loop configuration, described forward and backward side plate consists of the broadside of described side's loop configuration, described dividing plate has two, and two dividing plates baffle assembly by correspondence respectively are installed on described left and right side plate along the fore-and-aft direction interval.
Described baffle assembly comprises the installation chute that a pair of notch is relative and guide direction is extended along the vertical direction that is divided on described left and right side plate, and the two ends, left and right of described each dividing plate are installed on respectively in corresponding installation chute.
Connect by L shaped insulation connecting plate between described adjacent side plates, described L shaped insulation connecting plate spiral-lock is fixed on the corner part of adjacent side plates formation.
In the utility model, soft initiator with the technical scheme of thyristor assembly is:
Soft initiator thyristor assembly, comprise three thyristor groups corresponding with each phase voltage respectively, also comprise the installing rack that described each thyristor groups is installed, described installing rack comprises the side plate that surrounds the closed ring structure that arranges on base plate and upper face thereof, be provided with at least two dividing plates on described side plate or base plate, the annular space that described each dividing plate surrounds described side plate is separated into three installing spaces that are respectively used to install the thyristor groups corresponding with each phase voltage, and described base plate, side plate and each dividing plate are made by insulating material.
Adjacent two thyristors in described each thyristor groups are electrically connected by busbar.
Described side plate comprises forward and backward, the left and right side plate of the side's of surrounding loop configuration, described forward and backward side plate consists of the broadside of described side's loop configuration, described dividing plate has two, and two dividing plates baffle assembly by correspondence respectively are installed on described left and right side plate along the fore-and-aft direction interval.
Described baffle assembly comprises the installation chute that a pair of notch is relative and guide direction is extended along the vertical direction that is divided on described left and right side plate, and the two ends, left and right of described each dividing plate are installed on respectively in corresponding installation chute.
In the utility model, the technical scheme of soft initiator is:
Soft initiator, comprise the thyristor assembly, the thyristor assembly comprises three thyristor groups corresponding with each phase voltage respectively, also comprise the installing rack that described each thyristor groups is installed, described installing rack comprises the side plate that surrounds the closed ring structure that arranges on base plate and upper face thereof, be provided with at least two dividing plates on described side plate or base plate, the annular space that described each dividing plate surrounds described side plate is separated into three installing spaces that are respectively used to install the thyristor groups corresponding with each phase voltage, and described base plate, side plate and each dividing plate are made by insulating material.
Described side plate comprises forward and backward, the left and right side plate of the side's of surrounding loop configuration, described forward and backward side plate consists of the broadside of described side's loop configuration, described dividing plate has two, and two dividing plates baffle assembly by correspondence respectively are installed on described left and right side plate along the fore-and-aft direction interval.
The beneficial effects of the utility model are: the loop configuration that each dividing plate surrounds side plate is separated into three independent installing spaces, during use, each thyristor groups is positioned over respectively in each self-corresponding installing space, whole thyristor groups is insulated sheet frame, increased between outside each device of thyristor groups and installing rack and the creepage distance between adjacent thyristor groups, improved insulation property.
Description of drawings
Fig. 1 is that in the utility model, soft initiator with the structural representation of an embodiment of thyristor assembly, is also the use state diagram of thyristor installing rack embodiment in the utility model simultaneously;
Fig. 2 is the structural representation of left plate in Fig. 1;
Fig. 3 is the end view of Fig. 2.
Embodiment
The embodiment of soft initiator is as shown in Fig. 1 ~ 3: comprise the thyristor assembly, the thyristor assembly comprises three thyristor groups 4 corresponding with each phase voltage respectively, and in each thyristor groups 4, adjacent two thyristors are electrically connected by electroconductive aluminium strip 5.the thyristor assembly also comprises the installing rack that each thyristor groups is installed, installing rack comprises the side plate that surrounds the closed ring structure that base plate 8 and upper end thereof arrange, side plate comprises the front side board 1 of the side's of surrounding loop configuration, back side panel, left plate 9 and right plate 2, before, the broadside of back side panel formation side loop configuration, left, baffle assembly by correspondence on right plate is equipped with two along the dividing plate 3 of fore-and-aft direction interval setting, baffle assembly comprises and is divided into a left side, a pair of notch on right plate is relative, and the installation chute 9-1 that guide direction is extended along the vertical direction, the two ends, left and right of each dividing plate are installed on respectively in corresponding installation chute 9-1, the square loop configuration that two dividing plates 3 surround each side plate is separated into three installing spaces that are respectively used to install described each thyristor groups, base plate 8, side plate and each dividing plate 3 are made by epoxy resin insulation material.Connect by L shaped insulation connecting plate 7 between adjacent side plates, a side of L shaped insulation connecting plate is fixedly connected with a side plate in adjacent side plates by nylon screw 6, and another side of L shaped insulation connecting plate is fixedly connected with another side plate in adjacent side plates by nylon screw.
During use, adjacent two thyristors in each thyristor groups 4 connect by electroconductive aluminium strip 5 in the outside of installing rack, put into respectively each self-corresponding installing space and get final product after each thyristor groups connection is completed.The dividing plate of being made by insulating material between each thyristor groups separates, and whole thyristor groups all is insulated the material frame, reaches the requirement of electric creepage distance in casing; Every insulation board all has higher requirement of withstand voltage, the phenomenon of the naked leakage discharge of thyristor can not occur; Connect by L shaped insulation connecting plate between adjacent side plates simultaneously, each dividing plate is slidably mounted on left and right side plate by the chute guiding is installed, and whole installing rack assembling is simple, convenient disassembly, facilitates dismounting and the maintenance of thyristor.
In other embodiment of this thyristor assembly: each side plate can also surround cirque structure or other loop configuration; Each dividing plate can also be installed on base plate, and this moment, baffle assembly can be L shaped insulation connecting plate and nylon screw; Electroconductive aluminium strip can also be replaced by other conductive structure such as conducting copper, electric wire; Base plate, side plate and each dividing plate can also be made by other insulating material such as polyethylene; L shaped insulation connecting plate can also be fixed on the corner part of adjacent side plates formation by the bonded structure spiral-lock.
Soft initiator uses the thyristor assembly as shown in Fig. 1 ~ 3: the concrete structure of thyristor assembly is identical with the thyristor assembly described in above-mentioned each soft initiator, is not described in detail in this.
Use the embodiment of thyristor installing rack in soft initiator as shown in Fig. 1 ~ 3: the concrete structure of thyristor installing rack is identical with the installing rack described in above-mentioned soft initiator embodiment, is not described in detail in this.
Claims (10)
1. soft initiator thyristor installing rack, it is characterized in that: comprise the side plate that surrounds the closed ring structure that arranges on base plate and upper face thereof, be provided with at least two dividing plates on described side plate or base plate, the annular space that described each dividing plate surrounds described side plate is separated into three installing spaces that are respectively used to install the thyristor groups corresponding with each phase voltage, and described base plate, side plate and each dividing plate are made by insulating material.
2. thyristor installing rack according to claim 1, it is characterized in that: described side plate comprises forward and backward, the left and right side plate of the side's of surrounding loop configuration, described forward and backward side plate consists of the broadside of described side's loop configuration, described dividing plate has two, and two dividing plates baffle assembly by correspondence respectively are installed on described left and right side plate along the fore-and-aft direction interval.
3. thyristor installing rack according to claim 2, it is characterized in that: described baffle assembly comprises the installation chute that a pair of notch is relative and guide direction is extended along the vertical direction that is divided on described left and right side plate, and the two ends, left and right of described each dividing plate are installed on respectively in corresponding installation chute.
4. according to claim 2 or 3 described thyristor installing racks is characterized in that: connect by L shaped insulation connecting plate between described adjacent side plates, described L shaped insulation connecting plate spiral-lock is fixed on the corner part that adjacent side plates consists of.
5. soft initiator thyristor assembly, comprise three thyristor groups corresponding with each phase voltage respectively, it is characterized in that: also comprise the installing rack that described each thyristor groups is installed, described installing rack comprises the side plate that surrounds the closed ring structure that arranges on base plate and upper face thereof, be provided with at least two dividing plates on described side plate or base plate, the annular space that described each dividing plate surrounds described side plate is separated into three installing spaces that are respectively used to install the thyristor groups corresponding with each phase voltage, and described base plate, side plate and each dividing plate are made by insulating material.
6. thyristor assembly according to claim 5, it is characterized in that: adjacent two thyristors in described each thyristor groups are electrically connected by busbar.
7. thyristor assembly according to claim 5, it is characterized in that: described side plate comprises forward and backward, the left and right side plate of the side's of surrounding loop configuration, described forward and backward side plate consists of the broadside of described side's loop configuration, described dividing plate has two, and two dividing plates baffle assembly by correspondence respectively are installed on described left and right side plate along the fore-and-aft direction interval.
8. thyristor assembly according to claim 7, it is characterized in that: described baffle assembly comprises the installation chute that a pair of notch is relative and guide direction is extended along the vertical direction that is divided on described left and right side plate, and the two ends, left and right of described each dividing plate are installed on respectively in corresponding installation chute.
9. soft initiator, comprise the thyristor assembly, the thyristor assembly comprises three thyristor groups corresponding with each phase voltage respectively, it is characterized in that: also comprise the installing rack that described each thyristor groups is installed, described installing rack comprises the side plate that surrounds the closed ring structure that arranges on base plate and upper face thereof, be provided with at least two dividing plates on described side plate or base plate, the annular space that described each dividing plate surrounds described side plate is separated into three installing spaces that are respectively used to install the thyristor groups corresponding with each phase voltage, described base plate, side plate and each dividing plate are made by insulating material.
10. soft initiator according to claim 9, it is characterized in that: described side plate comprises forward and backward, the left and right side plate of the side's of surrounding loop configuration, described forward and backward side plate consists of the broadside of described side's loop configuration, described dividing plate has two, and two dividing plates baffle assembly by correspondence respectively are installed on described left and right side plate along the fore-and-aft direction interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220638885 CN202940756U (en) | 2012-11-28 | 2012-11-28 | Soft starter, thyristor module thereof and thyristor installation rack thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220638885 CN202940756U (en) | 2012-11-28 | 2012-11-28 | Soft starter, thyristor module thereof and thyristor installation rack thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940756U true CN202940756U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220638885 Expired - Lifetime CN202940756U (en) | 2012-11-28 | 2012-11-28 | Soft starter, thyristor module thereof and thyristor installation rack thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202940756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179030A (en) * | 2020-12-18 | 2021-07-27 | 西安中车永电电气有限公司 | Silicon rectifying device for heavy-duty plateau rail car |
-
2012
- 2012-11-28 CN CN 201220638885 patent/CN202940756U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179030A (en) * | 2020-12-18 | 2021-07-27 | 西安中车永电电气有限公司 | Silicon rectifying device for heavy-duty plateau rail car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XINXIANG ZHENYUAN ELECTRIC LIMITED BY SHARE LTD. Free format text: FORMER NAME: XINXIANG ZHENYUAN ELECTRIC LIMITED |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 453000 E3 block, torch garden, Xinxiang Development Zone, Henan, China Patentee after: XINXIANG ZY ELECTRIC CO.,LTD. Address before: 453000 E3 block, torch garden, Xinxiang Development Zone, Henan, China Patentee before: XINXIANG ZHENYUAN ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |