CN2498745Y - Thyrister series device - Google Patents
Thyrister series device Download PDFInfo
- Publication number
- CN2498745Y CN2498745Y CN 01264221 CN01264221U CN2498745Y CN 2498745 Y CN2498745 Y CN 2498745Y CN 01264221 CN01264221 CN 01264221 CN 01264221 U CN01264221 U CN 01264221U CN 2498745 Y CN2498745 Y CN 2498745Y
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- China
- Prior art keywords
- thyristor
- radiator
- cabinet
- series connection
- briquetting
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Abstract
The utility model relates to a serial device of thyristor belonging to the application technique of thyristor. A serial group of the thyristor consists of a thyritor (4e), a radiator (4d), an insulative pad (4c), a housing pin (4a), a nut (4g), a screw (4f) and a pressed block (4b). The serial group of the thyristor (4) is arranged on the surface of an insulative board plumb-vertically arranged in a cabinet body (2). A plurality of vents are arranged on the insulative board and the vents are opposite to the radiators of each serial group of thyistor. An air course is formed by taking the insulative board as a front board and comprises two lateral boards (8a), a backboard board (8b) and a bottom board (8c). The utility model is easy to actualize various working modes including the series of multi-thyristors, the series of anti-parallel group and the parallel of serial group, thereby increasing the application efficiency of the thyristor.
Description
The utility model relates to a kind of thyristor tandem arrangement, belongs to the thyristor application technology.Be particularly suitable for, bidirectional switch unidirectional or phase shift control etc. and need realize that series connection, the series connection of inverse parallel group and series connection organize antiparallel workplace a plurality of thyristors at thyristor.
In the prior art, the thyristor tandem arrangement mainly is made up of thyristor, radiator, insulation cushion, air channel, blower fan, wind collecting unit, cabinet etc., and thyristor of two radiator folders is formed a thyristor unit, and the thyristor two ends are equipped with insulation cushion.Each thyristor unit horizontal is placed, and from top to bottom is installed on the insulation board in the air channel that vertical is provided with in the cabinet, and each thyristor unit is connected in series by electric conductor.The air channel links to each other with the blower fan that is installed in the cabinet top through wind collecting unit, and the cabinet below offers air inlet.The parts that this device adopts are many, complex structure; Each unit from top to bottom is installed in the air channel of vertical setting, the uniformity of influence heat radiation; After the thyristor unit is installed in the air channel, carry out the connection between the thyristor, and when certain thyristor damaged, the whole thyristor unit that needs will be installed on the insulating part was pulled down, and just can finish the replacing of thyristor, installation, maintenance is very inconvenient.Chinese patent ZL00234403.3 discloses a kind of thyristor unsteady flow power device, mainly is made up of thyristor, radiator, insulation cushion, air channel, blower fan, wind collecting unit, fast molten, busbar and cabinet.Radiator, thyristor, insulation cushion, housing pin, nut, screw rod, briquetting and connecting plate are formed whole bridge group, the screw rod that is with insulating case on it is connected in series radiator mutually with the briquetting that is positioned at the radiator two ends, thyristor is installed between the radiator in twos, insulation cushion is installed between radiator and the briquetting is constituted a power component group, be parallel to each other between each power component group, be fixed between two connecting plates by nut and screw rod, housing pin is pressed on the insulation cushion through a plate and briquetting; This integral body bridge group is installed in the inlet air oral-lateral in the horizontally disposed air channel of being made up of two side shields, lower baffle plate and backboard in the cabinet, and is parallel to air intake vent.Offer air inlet on the cabinet, the blower fan that is installed in cabinet top communicates on the air channel in wind collecting unit and cabinet.This apparatus structure is simple, compact, has saved the bridge group significantly and has taken up space and manufacturing cost, is easy to install, safeguard.But the structure of this device is difficult for realizing that more antiparallel working method is organized in series connection, the series connection of inverse parallel group and the series connection of polycrystalline brake tube, therefore is unsuitable for using in switch or phase shift control device in that thyristor is single, double.
The purpose of this utility model provides a kind of series connection that is easy to realize the polycrystalline brake tube, the series connection of inverse parallel group and series connection and organizes antiparallel working method, can effectively improve the thyristor tandem arrangement of thyristor service efficiency.
The purpose of this utility model realizes by following technical solution.
A kind of thyristor tandem arrangement, mainly by thyristor, radiator, insulation cushion, housing pin, nut, screw rod, briquetting, the air channel, blower fan, wind collecting unit and cabinet are formed, thyristor, radiator, insulation cushion, housing pin, nut, screw rod and briquetting constitute a thyristor series connection group, being with the screw rod that the insulating case two ends are connected with nut on it is connected in series radiator mutually with the briquetting that is positioned at the radiator two ends, thyristor is installed between the radiator in twos, between radiator and the briquetting insulation cushion is installed, housing pin is pressed on the insulation cushion through briquetting, offer air inlet on the cabinet, the blower fan that is installed in cabinet top communicates on the air channel in wind collecting unit and cabinet, it is characterized in that: thyristor series connection group is installed in the insulation board surface that vertical is provided with in the cabinet, heat sink location with respect to each thyristor series connection group on the insulation board all offers ventilation hole, and insulation board is as header board and two side plates, back plate and base plate constitute the air channel jointly.
The screw rod vertical of thyristor series connection group is provided with, and each thyristor series connection group becomes row to be installed in the insulation board surface from top to bottom, can be row, also can be multiple row.
Air inlet on the cabinet is opened on its Qianmen to connect with each thyristor organizes corresponding position.
The advantage that the utility model is compared with prior art had is: each thyristor series connection group can become row to be installed in the insulation board surface from top to bottom, can be row, it also can be multiple row, antiparallel working method is organized in the series connection of series connection, inverse parallel group and the series connection that are easy to realize the polycrystalline brake tube, is suitable for using in switching device in that thyristor is single, double.The corresponding ventilating opening that is communicated with the air channel of each radiator of thyristor series connection group makes the thyristor heat radiation evenly, the cooling wind concentration, and the intensity of cooling height can effectively improve the service efficiency of thyristor.Heater elements such as the grading resistor in the switching device all can be installed in and obtain cooling in the air channel, and integral heat sink is effective.In addition, this device also has simple in structure, compact, and advantage is installed, easy to maintenance etc.
Below in conjunction with accompanying drawing embodiment of the present utility model is discussed in detail.
Fig. 1 is the structural representation of the utility model thyristor tandem arrangement.
Fig. 2 is the left view of Fig. 1.
The utility model thyristor unsteady flow power device cooling structure as shown in Figure 1 and Figure 2, be a thyristor single-way switch cabinet that presses the attitude reactive power compensator in being used as, mainly comprise blower fan 1, cabinet 2, wind collecting unit 3, thyristor series connection group 4, insulation board 5, busbar 6, pulse plate 7, air channel 8 and capacitance-resistance absorption cell 9.Housing pin 4a, briquetting 4b, insulation cushion 4c, radiator 4d, thyristor 4e, screw rod 4f and nut 4g constitute a thyristor series connection group 4, the screw rod 4f that is with insulating case on it is connected in series radiator 4d mutually with the briquetting 4b that is positioned at radiator 4d two ends, thyristor 4e is installed between the radiator 4d in twos, insulation cushion 4c is installed between radiator 4d and the briquetting 4b, the nut 4g that is fixed on screw rod 4f two ends connects as one a thyristor series connection group 4, and housing pin 4a is pressed on the insulation cushion 4c through briquetting 4b.The screw rod 4f vertical of thyristor series connection group 4 is provided with, and 3 thyristor series connection groups 4 become row to be installed in insulation board 5 surfaces from top to bottom, by busbar 6 up and down two thyristor series connection groups 4 be connected in series, realize a plurality of thyristor 4e series connection.Radiator 4d position with respect to each thyristor series connection group 4 on the insulation board 5 all offers ventilation hole.Insulation board 5 constitutes air channel 8 jointly as header board and biside plate 8a, back plate 8b and base plate 8c, and the blower fan 1 that is installed in cabinet 2 tops communicates with 8 upper ends, air channel in the cabinet 2 through wind collecting unit 3.Connect with each thyristor on cabinet 2 Qianmens and organize three positions, 4 corresponding upper, middle and lower and all offer air inlet 2a.Be installed in the next door of insulation board 5 surperficial thyristor series connection groups 4 as the pulse plate 7 of circuits for triggering, thyristor 4e is connected with it by lead.Capacitance-resistance absorption cell 9 is installed in the air channel 8.As the busbar 10 of electric power incoming line and output, be connected with the thyristor series connection group 4 of upper end radiator 4d handle and the thyristor series connection of the lower end radiator 4d handle of organizing 4 lower ends topmost respectively.
During work, under the effect of blower fan 1, cooling air enters cabinet 2 by each the air inlet 2a on the cabinet 2, each ventilating opening on insulation board 5 enters air channel 8, realization is to the parallel connection air-supply of all radiator 4d, make that the heat radiation of thyristor 4e is very even, capacitance-resistance absorption cell 9 heater elements such as grade that are installed on simultaneously in the air channel 8 have also obtained the heat radiation cooling, and cooling air is discharged through wind collecting unit 3 then.When thyristor 4e that needs change to damage, only need unclamp housing pin 4a, with the radiator 4d segment distance that moves up, promptly replaceable thyristor 4e.
Claims (3)
1. thyristor tandem arrangement, mainly by thyristor, radiator, insulation cushion, housing pin, nut, screw rod, briquetting, the air channel, blower fan, wind collecting unit and cabinet are formed, thyristor, radiator, insulation cushion, housing pin, nut, screw rod and briquetting constitute a thyristor series connection group, being with the screw rod that the insulating case two ends are connected with nut on it is connected in series radiator mutually with the briquetting that is positioned at the radiator two ends, thyristor is installed between the radiator in twos, between radiator and the briquetting insulation cushion is installed, housing pin is pressed on the insulation cushion through briquetting, offer air inlet on the cabinet, the blower fan that is installed in cabinet top communicates on the air channel in wind collecting unit and cabinet, it is characterized in that: thyristor series connection group (4) is installed in insulation board (5) surface that the interior vertical of cabinet (2) is provided with, radiator (4d) position that insulation board (5) is gone up with respect to each thyristor series connection group (4) all offers ventilation hole, and insulation board (5) is as header board and biside plate (8a), back plate (8b) and base plate (8c) constitute air channel (8) jointly.
2. thyristor tandem arrangement according to claim 1, it is characterized in that: screw rod (4f) the vertical setting of described thyristor series connection group (4), each thyristor series connection group (4) becomes row to be installed in insulation board (5) surface from top to bottom, can be row, also can be multiple row.
3. thyristor tandem arrangement according to claim 1 is characterized in that: the air inlet (2a) on the described cabinet (2) is opened on its Qianmen the corresponding position of group (4) of connecting with each thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01264221 CN2498745Y (en) | 2001-09-28 | 2001-09-28 | Thyrister series device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01264221 CN2498745Y (en) | 2001-09-28 | 2001-09-28 | Thyrister series device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2498745Y true CN2498745Y (en) | 2002-07-03 |
Family
ID=33671567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01264221 Expired - Fee Related CN2498745Y (en) | 2001-09-28 | 2001-09-28 | Thyrister series device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2498745Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103477729A (en) * | 2011-04-04 | 2013-12-25 | 伍德沃德肯彭有限公司 | Power switchgear cabinet of a device for producing electric energy |
-
2001
- 2001-09-28 CN CN 01264221 patent/CN2498745Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103477729A (en) * | 2011-04-04 | 2013-12-25 | 伍德沃德肯彭有限公司 | Power switchgear cabinet of a device for producing electric energy |
| CN103477729B (en) * | 2011-04-04 | 2016-08-17 | 伍德沃德肯彭有限公司 | For manufacturing the power switch cabinet of the equipment of electric energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020703 Termination date: 20100928 |