CN202798504U - Silicon controlled bridge type rectifying module for welding machine - Google Patents
Silicon controlled bridge type rectifying module for welding machine Download PDFInfo
- Publication number
- CN202798504U CN202798504U CN 201220392825 CN201220392825U CN202798504U CN 202798504 U CN202798504 U CN 202798504U CN 201220392825 CN201220392825 CN 201220392825 CN 201220392825 U CN201220392825 U CN 201220392825U CN 202798504 U CN202798504 U CN 202798504U
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- dissipating aluminium
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Abstract
The utility model relates to a silicon controlled bridge type rectifying module for a welding machine, which comprises four rectifier diodes, three flat type thyristors, two aluminum tubes, radiating aluminum plate units consisting of nine radiating aluminum plates, three aluminum electrode plates, two pressing plates and two screw rods, wherein the nine radiating aluminum plates are arranged in parallel; the pressing plates are arranged between the radiating aluminum plate units and on two outer side surfaces; the screw rods are fixedly connected with the radiating aluminum plate units by passing through the pressing plates; the four rectifier diodes are fixedly arranged on four of the nine radiating aluminum plates; the two aluminum tubes correspond to each other and transversely pass through one end of each of the nine radiating aluminum plates so that an output anode and an output cathode are formed; and the three aluminum electrode plates are fixedly arranged at one end of each aluminum electrode plate and formed between the two aluminum tubes so as to form three alternating current input electrodes. The product is compact in whole structure, convenient to install, small in size, low in material cost, simultaneously low in energy consumption and efficient in comparison with the traditional same type of product, and benefit for wide application and popularization of the product.
Description
Technical field
The utility model relates to the controllable silicon bridge-type rectifier stack that a kind of welding machine is used.
Background technology
Welding equipment generally adopts the silicon controlled rectifier device of separation at present, being about to a plurality of silicon controlled rectifier devices connects by needed rectifying circuit with conductive strips, but there is more defective in this frame mode: complex circuit and volume are excessive, material cost is high, complicated circuit is so that the resistance that contacts in connection is large, power consumption is large simultaneously, and these defectives have all hindered welding equipment to miniaturization, low cost, low consumed future development.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, and the welding machine that a kind of performance is good, volume is little, cost is low controllable silicon bridge-type rectifier stack is provided.
For achieving the above object, the utility model adopts a kind of welding machine controllable silicon bridge-type rectifier stack, comprise 4 rectifier diodes, 3 plate thyristors, 2 aluminum pipes, 9 heat-dissipating aluminium plate groups that heat-dissipating aluminium plate forms, 3 aluminium electrode slices, 2 block pressur plates and 2 rhizoid bars, described 9 heat-dissipating aluminium plates are arranged side by side, between the heat-dissipating aluminium plate group, be provided with pressing plate with two lateral surfaces, passing pressing plate by screw mandrel is fixedly connected with heat-dissipating aluminium plate group formation, 4 rectifier diodes are fixedly installed on in 9 heat-dissipating aluminium plates 4,2 aluminum pipes in correspondence with each other and be horizontally through an end of 9 heat-dissipating aluminium plates, form output cathode and output negative pole, described 3 aluminium electrode slices are fixedly installed on an end of aluminium electrode slice and are formed on and consist of 3 interchange input utmost points between 2 aluminum pipes.
The utility model further arranges again, and described every rectifier diode is made of the form of 8 little current commutates diodes with parallel connection, and 8 little current commutates diodes are arranged on the surface of heat-dissipating aluminium plate by linear array.
The utility model further arranges again, is provided with spill plastic insulation ring between described pressing plate and the heat-dissipating aluminium plate.
The utility model further arranges again, is arranged with the ambroin pipe on the described screw mandrel.
In sum, the beneficial effects of the utility model are: described heat-dissipating aluminium plate not only can conduct electricity but also have heat sinking function, screw rod bushing has ambroin pipe, spill plastic insulation ring to be installed in to have played the insulation buffer action between pressing plate and the heat-dissipating aluminium plate, the compact conformation of product integral body, easy for installation, volume is little and the cost of material is low, simultaneously low than traditional like product energy consumption and efficient is high, be conducive to popularization and application and the popularization of product.
Description of drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the side structure schematic diagram of the utility model embodiment.
Fig. 3 is the stereogram of the utility model embodiment.
Fig. 4 is the large current commutates diode structure schematic diagram that the little current commutates diode of 8 of the utility model embodiment consists of with parallel form.
Embodiment
Shown in Fig. 1-4, specific embodiment of the utility model is welding machine controllable silicon bridge-type rectifier stack, comprise 4 large current commutates diodes 1 that consisted of with parallel form by 8 little current commutates diode a, 3 plate thyristors 2,9 heat-dissipating aluminium plates that not only play thermolysis but also conduct electricity 3,2 aluminum pipes 4,3 aluminium electrode slices 5,2 pressing plates 6 and 2 rhizoid bars 7,9 heat-dissipating aluminium plates 3 form the heat-dissipating aluminium plate group, the two ends of described aluminum pipe 4 and heat-dissipating aluminium plate 3 form output cathode and output negative pole by fastened by screw together, 3 aluminium electrode slices 5 exchange the input utmost point with heat-dissipating aluminium plate 3 by consisting of 3 behind the fastened by screw, described 2 rhizoid bars 7 run through 2 pressing plates 6 and heat-dissipating aluminium plate group, between heat-dissipating aluminium plate 3 and pressing plate 6, be provided with spill plastic insulation ring 8, can well play the effect of insulation isolation, on screw mandrel 7, also be arranged with ambroin pipe 9, the large current commutates diode 1 that described 8 little current commutates diode a consist of with parallel form, to inlay 8 silver-plated base a1 of copper at heat-dissipating aluminium plate 3, the silver-plated base a1 of copper with silver-colored soldering respectively with 8 little current commutates diode a anodic bondings, negative electrode is connected with silver-colored soldering with conductive copper wire b respectively, conductive copper wire b is spoted weld respectively on the copper electrode sheet c again, form heat-dissipating aluminium plate 3, copper electrode sheet c is the large current commutates diode 1 of 2 main motors, the compact conformation of product integral body, easy for installation, volume is little cuts that the cost of material is low, simultaneously low than traditional like product energy consumption and efficient is high, be conducive to popularization and application and the popularization of product.
Claims (4)
1. a welding machine is with controllable silicon bridge-type rectifier stack, it is characterized in that: comprise 4 rectifier diodes, 3 plate thyristors, 2 aluminum pipes, 9 heat-dissipating aluminium plate groups that heat-dissipating aluminium plate forms, 3 aluminium electrode slices, 2 block pressur plates and 2 rhizoid bars, described 9 heat-dissipating aluminium plates are arranged side by side, between the heat-dissipating aluminium plate group, be provided with pressing plate with two lateral surfaces, passing pressing plate by screw mandrel is fixedly connected with heat-dissipating aluminium plate group formation, 4 rectifier diodes are fixedly installed on in 9 heat-dissipating aluminium plates 4,2 aluminum pipes in correspondence with each other and be horizontally through an end of 9 heat-dissipating aluminium plates, form output cathode and output negative pole, described 3 aluminium electrode slices are fixedly installed on an end of aluminium electrode slice and are formed on and consist of 3 interchange input utmost points between 2 aluminum pipes.
2. welding machine according to claim 1 is with controllable silicon bridge-type rectifier stack, it is characterized in that: described every rectifier diode is made of the form of 8 little current commutates diodes with parallel connection, and 8 little current commutates diodes are arranged on the surface of heat-dissipating aluminium plate by linear array.
3. welding machine according to claim 1 and 2 is characterized in that: be provided with spill plastic insulation ring between described pressing plate and the heat-dissipating aluminium plate with controllable silicon bridge-type rectifier stack.
4. welding machine according to claim 3 is characterized in that: be arranged with the ambroin pipe on the described screw mandrel with controllable silicon bridge-type rectifier stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392825 CN202798504U (en) | 2012-08-08 | 2012-08-08 | Silicon controlled bridge type rectifying module for welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392825 CN202798504U (en) | 2012-08-08 | 2012-08-08 | Silicon controlled bridge type rectifying module for welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798504U true CN202798504U (en) | 2013-03-13 |
Family
ID=47825674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392825 Expired - Fee Related CN202798504U (en) | 2012-08-08 | 2012-08-08 | Silicon controlled bridge type rectifying module for welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518685A (en) * | 2014-12-19 | 2015-04-15 | 陈进 | Improvement method for alternating-current motors |
-
2012
- 2012-08-08 CN CN 201220392825 patent/CN202798504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518685A (en) * | 2014-12-19 | 2015-04-15 | 陈进 | Improvement method for alternating-current motors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150808 |
|
| EXPY | Termination of patent right or utility model |