CN105406735A - Silicon-controlled trigger switch - Google Patents
Silicon-controlled trigger switch Download PDFInfo
- Publication number
- CN105406735A CN105406735A CN201510978893.1A CN201510978893A CN105406735A CN 105406735 A CN105406735 A CN 105406735A CN 201510978893 A CN201510978893 A CN 201510978893A CN 105406735 A CN105406735 A CN 105406735A
- Authority
- CN
- China
- Prior art keywords
- switch
- silicon
- housing
- heat dissipation
- cooling fan
- Prior art date
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Rectifiers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a silicon-controlled trigger switch. The silicon-controlled trigger switch comprises a shell, wherein a wiring terminal, a silicon-controlled module, a heat dissipation assembly and protection switches are arranged on the shell; the heat dissipation assembly comprises a heat dissipation board and a heat dissipation fan; the silicon-controlled module comprises silicon-controlled rectifiers and silicon-controlled trigger boards; the protection switches comprise a temperature control switch WK1 and a temperature control switch WK2; the silicon-controlled rectifiers are connected with the WK1 after being connected in parallel with each other; the WK2 is connected with the heat dissipation fan; the WK1 is a normally open switch; and the WK2 is a normally closed switch. The silicon-controlled trigger switch is simple in structure and reasonable in design, can fully replace an original alternating-current contactor, can work under high-voltage and high-current conditions, is controllable in a working process, and has high safety and high heat dissipation performance.
Description
Technical field
The present invention relates to a kind of control machines switch.
Background technology
The power factor compensation demand of electric power system is more and more higher, not only requires that compensation arrangement is to the fast response time of system change, and reduces to minimum to the impact of system itself.Traditional capacitor switching adopts A.C. contactor, and A.C. contactor is due to self design and functional defect, and the response time is generally between 2-3 second, and the impulse current of Contact is very large, larger to systematic influence.The mode of the switching of traditional contactors can not meet the new demand of electric power system.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of control machines switch.
For solving above technical problem, technical scheme provided by the invention is:
A kind of control machines switch, it is characterized in that, comprise housing, described housing is cuboid, the length of its cuboid being, wide, height is respectively L1, D1 and H1, described L1 is 200mm, described D1 is 190mm, described H1 is 140mm, housing comprises front panel and back side panel, housing is provided with binding post, controllable silicon module, radiating subassembly and protection switch, described radiating subassembly comprises heating panel and cooling fan, described heating panel is vertically arranged in housing, housing is divided into 2 chambers, be respectively working chamber and heat dissipation cavity, described back side panel comprises the air inlet on top and the cooling fan mounting panel of bottom, described air inlet place is provided with Air Filter, described cooling fan is fixedly installed in heat dissipation cavity by cooling fan mounting panel,
Described controllable silicon module is arranged in working chamber, comprise silicon controlled rectifier and control machines plate, the quantity of described silicon controlled rectifier and control machines plate is 2, the output of 2 control machines plates is connected with the input of 2 silicon controlled rectifiers respectively, described binding post is fixedly installed on front panel, and protrude from front panel, described protection switch is temperature detect switch (TDS), quantity is 2, be respectively WK1 and WK2, be connected with WK1 after 2 silicon controlled rectifier parallel connections, described WK2 is connected with cooling fan;
The left and right sides of described housing is provided with 2 symmetrical fixed strips, described fixed strip is provided with 2 fixing ports, described fixing port comprises fixing hole, described fixing hole is rounded, the diameter of its circle being is R1, described R1 is 4mm, and the spacing between homonymy 2 fixing ports is D2, and described D2 is 110mm;
Further, described WK1 is normal open switch, and described WK2 is normally closed switch.
Beneficial effect of the present invention is:
A kind of control machines switch that the present invention proposes, comprise housing, housing is provided with binding post, controllable silicon module, radiating subassembly and protection switch, radiating subassembly comprises heating panel and cooling fan, controllable silicon module comprises silicon controlled rectifier and control machines plate, protection switch comprises temperature detect switch (TDS) WK1 and temperature detect switch (TDS) WK2, be connected with WK1 after silicon controlled rectifier parallel connection, WK2 is connected with cooling fan, WK1 is normal open switch, WK2 is normally closed switch, structure of the present invention is simple, reasonable in design, original A.C. contactor can be substituted completely, can at high voltage, work under big current condition, and its course of work can control, fail safe is high, thermal diffusivity is good.
Accompanying drawing explanation
Fig. 1 front view of the present invention.
Fig. 2 end view of the present invention.
Fig. 3 rearview of the present invention.
Fig. 4 controllable silicon module schematic diagram.
Embodiment
A kind of control machines switch as shown in the figure, it is characterized in that, comprise housing 1, described housing 1 is in cuboid, the length of its cuboid being, wide, height is respectively L1, D1 and H1, described L1 is 200mm, described D1 is 190mm, described H1 is 140mm, housing 1 comprises front panel 101 and back side panel 102, housing 1 is provided with binding post 2, controllable silicon module 3, radiating subassembly 4 and protection switch 5, described radiating subassembly 4 comprises heating panel 6 and cooling fan 7, described heating panel 6 is vertically arranged in housing 1, housing 1 is divided into 2 chambers, be respectively working chamber 8 and heat dissipation cavity 9, described back side panel 102 comprises the air inlet 103 on top and the cooling fan mounting panel 104 of bottom, described air inlet place 103 is provided with Air Filter 105, described cooling fan 7 is fixedly installed in heat dissipation cavity 9 by cooling fan mounting panel 104,
Described controllable silicon module 3 is arranged in working chamber 8, comprise silicon controlled rectifier 10 and control machines plate 11, the quantity of described silicon controlled rectifier 10 and control machines plate 11 is 2, the output of 2 control machines plates 11 is connected with the input of 2 silicon controlled rectifiers 10 respectively, described binding post 2 is fixedly installed on front panel 101, and protrude from front panel 101, described protection switch 5 is temperature detect switch (TDS), quantity is 2, be respectively WK1 and WK2, be connected with WK1 after 2 silicon controlled rectifiers 10 are in parallel, described WK2 is connected with cooling fan 7;
The left and right sides of described housing 1 is provided with 2 symmetrical fixed strips 12, described fixed strip 12 is provided with 2 fixing ports 13, described fixing port 13 comprises fixing hole 14, described fixing hole 14 is rounded, the diameter of its circle being is R1, described R1 is 4mm, and the spacing between homonymy 2 fixing ports 13 is D2, and described D2 is 110mm;
Further, described WK1 is normal open switch, and described WK2 is normally closed switch.
A kind of control machines switch that the present invention proposes; structure is simple; reasonable in design; WK1 is normal open switch; when temperature reaches set point A; WK1 closes, and cooling fan startup is dispelled the heat, and WK2 is normally closed switch; when temperature reaches set point B (set point B > set point A); WK2 opens, and disconnects and protects control machines switch, and the present invention can substitute original A.C. contactor completely; can work under high voltage, big current condition; and its course of work can control, fail safe is high, and thermal diffusivity is good.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (2)
1. a control machines switch, it is characterized in that, comprise housing, described housing is cuboid, the length of its cuboid being, wide, height is respectively L1, D1 and H1, described L1 is 200mm, described D1 is 190mm, described H1 is 140mm, housing comprises front panel and back side panel, housing is provided with binding post, controllable silicon module, radiating subassembly and protection switch, described radiating subassembly comprises heating panel and cooling fan, described heating panel is vertically arranged in housing, housing is divided into 2 chambers, be respectively working chamber and heat dissipation cavity, described back side panel comprises the air inlet on top and the cooling fan mounting panel of bottom, described air inlet place is provided with Air Filter, described cooling fan is fixedly installed in heat dissipation cavity by cooling fan mounting panel,
Described controllable silicon module is arranged in working chamber, comprise silicon controlled rectifier and control machines plate, the quantity of described silicon controlled rectifier and control machines plate is 2, the output of 2 control machines plates is connected with the input of 2 silicon controlled rectifiers respectively, described binding post is fixedly installed on front panel, and protrude from front panel, described protection switch is temperature detect switch (TDS), quantity is 2, be respectively WK1 and WK2, be connected with WK1 after 2 silicon controlled rectifier parallel connections, described WK2 is connected with cooling fan;
The left and right sides of described housing is provided with 2 symmetrical fixed strips, described fixed strip is provided with 2 fixing ports, described fixing port comprises fixing hole, described fixing hole is rounded, the diameter of its circle being is R1, described R1 is 4mm, and the spacing between homonymy 2 fixing ports is D2, and described D2 is 110mm.
2. a kind of control machines switch as claimed in claim 1, is characterized in that, described WK1 is normal open switch, and described WK2 is normally closed switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978893.1A CN105406735B (en) | 2015-12-24 | 2015-12-24 | A kind of control machines switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510978893.1A CN105406735B (en) | 2015-12-24 | 2015-12-24 | A kind of control machines switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105406735A true CN105406735A (en) | 2016-03-16 |
| CN105406735B CN105406735B (en) | 2017-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510978893.1A Active CN105406735B (en) | 2015-12-24 | 2015-12-24 | A kind of control machines switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105406735B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201733107U (en) * | 2010-07-30 | 2011-02-02 | 芜湖明远电力设备制造有限公司 | Throw switch of low-voltage switch equipment |
| CN202617579U (en) * | 2012-05-14 | 2012-12-19 | 海特尔机电工程技术（马鞍山）有限公司 | Installation control unit for silicon-controlled rectifier module |
| CN203573863U (en) * | 2013-10-31 | 2014-04-30 | 上海一电集团有限公司 | Heat radiation structure of thyristor switch |
| CN203800604U (en) * | 2014-04-15 | 2014-08-27 | 安徽佑赛科技有限公司 | Capacitor diverter switch apparatus |
| CN205336128U (en) * | 2015-12-24 | 2016-06-22 | 镇江向荣智能电气有限公司 | Silicon controlled rectifier trigger switch |
-
2015
- 2015-12-24 CN CN201510978893.1A patent/CN105406735B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201733107U (en) * | 2010-07-30 | 2011-02-02 | 芜湖明远电力设备制造有限公司 | Throw switch of low-voltage switch equipment |
| CN202617579U (en) * | 2012-05-14 | 2012-12-19 | 海特尔机电工程技术（马鞍山）有限公司 | Installation control unit for silicon-controlled rectifier module |
| CN203573863U (en) * | 2013-10-31 | 2014-04-30 | 上海一电集团有限公司 | Heat radiation structure of thyristor switch |
| CN203800604U (en) * | 2014-04-15 | 2014-08-27 | 安徽佑赛科技有限公司 | Capacitor diverter switch apparatus |
| CN205336128U (en) * | 2015-12-24 | 2016-06-22 | 镇江向荣智能电气有限公司 | Silicon controlled rectifier trigger switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105406735B (en) | 2017-11-28 |
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