CN201994805U - Excitation rectifying bridge arm power module for synchronous motor - Google Patents
Excitation rectifying bridge arm power module for synchronous motor Download PDFInfo
- Publication number
- CN201994805U CN201994805U CN2011201167259U CN201120116725U CN201994805U CN 201994805 U CN201994805 U CN 201994805U CN 2011201167259 U CN2011201167259 U CN 2011201167259U CN 201120116725 U CN201120116725 U CN 201120116725U CN 201994805 U CN201994805 U CN 201994805U
- Authority
- CN
- China
- Prior art keywords
- tube core
- diode
- radiator
- controllable silicon
- radiating block
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Synchronous Machinery (AREA)
Abstract
The utility model relates to an excitation rectifying bridge arm power module for a synchronous motor, which comprises a controlled silicon, a diode, a heat radiator and a tube core heat radiation block. The power module utilizes the common heat radiator for realizing the connection and the installation of the controlled silicon and the diode of a rectifying bridge arm, and the other ends of the controlled silicon and the diode are respectively pressed, connected and fixed by the tube core heat radiation block, insulation materials and spring steel. The excitation rectifying bridge arm power module has the beneficial effects that the structure is compact, the maintenance is convenient, and through the structural form of the excitation rectifying bridge arm power module, the fixed installation of devices is realized, and the centrifugal force problem in the high-speed loading and rotating process of the motor is solved.
Description
Technical field
The utility model belongs to dynamo-electric field, be particularly related to a kind of synchronous motor excitation rectification brachium pontis power model, this power model utilizes a common radiator to realize the controllable silicon of rectification brachium pontis and being connected and installation of diode, and, realized fixing and the centrifugal force and the good heat radiating in motor operation course of element respectively in the other end small heat-dissipating device and the insulating material and the spring steel crimping of controllable silicon and diode.
Background technology
Rectified power module in the rotating excitation system rectification part of traditional brushless synchronous motor, controllable silicon wherein and the diode that is connected in series with controllable silicon all are to be equipped with individual heat sinks separately usually, the independent installation, in the structure that several power models the is combined to form rectification circuit more complicated that just seems, safeguard inconvenient, when particularly this kind structure being installed in the synchronous motor in the rotation, broken down easily by action of centrifugal force.
Summary of the invention
The purpose of this utility model is to propose a kind of synchronous motor excitation rectification brachium pontis power model technical scheme, and this power model has been realized controllable silicon of a rectification brachium pontis and being connected and installation of a diode of bridge rectifier module on a common radiator.
To achieve these goals, the technical solution of the utility model is: a kind of synchronous motor excitation rectification brachium pontis power model, comprise controllable silicon, diode, radiator and tube core radiating block, described radiator is provided with a plane, controllable silicon and diode are fixed on the radiator plane, and the tube core of described controllable silicon and diode is represented different polarity respectively in two planes up and down; A utmost point held against heat sink plane of described controllable silicon and diode chip, another utmost point of controllable silicon and diode chip is close to tube core radiating block separately respectively, described tube core radiating block is provided with a screwed hole, and the upper surface of tube core radiating block is sequentially with insulating case, cushion and butterfly pad; Four angles of described butterfly pad are respectively equipped with through hole, and four angle through holes that set bolt passes the butterfly pad screw in the plane of radiators, and set bolt impels the butterfly pad to oppress described die radiating block tube core is fixed on the radiator plane; Electrode bolts is passed the screw that insulating case, cushion and butterfly pad screw in the die radiating block another utmost point of tube core is drawn, and also is provided with SCR control utmost point binding post on the described radiator, and the silicon controlled control end is connected to binding post by lead-in wire.
Described cushion is spherical spring steel plate cushion.
The beneficial effects of the utility model are: compact conformation, be convenient to safeguard, utilize a common radiator to realize the controllable silicon of rectification brachium pontis and being connected and installation of diode, and respectively at the other end of controllable silicon and diode with small heat-dissipating device and insulating material and the crimping of spring steel cushion, realized the fixing of element and centrifugal force and good heat radiating in motor operation course, version of the present utility model has realized the fixed installation of components and parts and has solved the high quick-mounting of motor turning over centrifugal force problem in the journey.
Below in conjunction with drawings and Examples the utility model being done one describes in detail.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model end view, the vertical view of Fig. 1.
Embodiment
A kind of synchronous motor excitation rectification brachium pontis power model embodiment, referring to Fig. 1 and Fig. 2, described module comprises a controllable silicon tube core 1, diode chip 2, radiator 3 and two tube core radiating blocks 4, described radiator has a plane 3-1; The tube core of described controllable silicon and diode is represented different polarity respectively in two planes up and down, (the plane of silicon controlled negative pole held against heat sink in the present embodiment, a utmost point held against heat sink plane of the tube core of described controllable silicon and diode, the plane of the anodal held against heat sink of diode), realized being connected in series of controllable silicon and diode; Two tube core radiating blocks be close to respectively be arranged on controllable silicon and diode tube core another extremely go up, described tube core radiating block is provided with a screwed hole 4-1, the upper surface of tube core radiating block is sequentially with insulating case 5, cushion 6 and butterfly pad 7, cushion described in the present embodiment is spherical spring steel plate cushion, four angles of described butterfly pad are respectively equipped with through hole, four set bolts 8 pass the plane of four through holes screw-in radiators of butterfly pad, impelling the butterfly pad to oppress described die radiating block by four set bolts is fixed on tube core on the radiator plane tightly, an electrode bolts 9 is passed insulating case, cushion and butterfly pad screw in the screw of die radiating block another utmost point of tube core are drawn, also be provided with SCR control utmost point binding post 10 on the described radiator, the silicon controlled control end 11 is connected to binding post by going between.In order to guarantee that tube core is firm with contacting of radiator, between described tube core and radiator, be provided with alignment pin 12, guaranteed in compressing the process of tube core the tube core dislocation of can not sliding by alignment pin.
For also connecting a bolt 13 on the radiator plane, easy-to-connect a little draws as being connected in series of controllable silicon and diode.
Claims (2)
1. synchronous motor excitation rectification brachium pontis power model, comprise controllable silicon, diode, radiator and tube core radiating block, described radiator is provided with a plane, controllable silicon and diode are fixed on the radiator plane, and the tube core of described controllable silicon and diode is represented different polarity respectively in two planes up and down; It is characterized in that, a utmost point held against heat sink plane of described controllable silicon and diode chip, another utmost point of controllable silicon and diode chip is close to tube core radiating block separately respectively, described tube core radiating block is provided with a screwed hole, and the upper surface of tube core radiating block is sequentially with insulating case, cushion and butterfly pad; Four angles of described butterfly pad are respectively equipped with through hole, and four angle through holes that set bolt passes the butterfly pad screw in the plane of radiators, and set bolt impels the butterfly pad to oppress described die radiating block tube core is fixed on the radiator plane; Electrode bolts is passed the screw that insulating case, cushion and butterfly pad screw in the die radiating block another utmost point of tube core is drawn, and also is provided with SCR control utmost point binding post on the described radiator, and the silicon controlled control end is connected to binding post by lead-in wire.
2. synchronous motor excitation rectification brachium pontis power model according to claim 1 is characterized in that described cushion is spherical spring steel plate cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201167259U CN201994805U (en) | 2011-04-20 | 2011-04-20 | Excitation rectifying bridge arm power module for synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201167259U CN201994805U (en) | 2011-04-20 | 2011-04-20 | Excitation rectifying bridge arm power module for synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994805U true CN201994805U (en) | 2011-09-28 |
Family
ID=44671280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201167259U Expired - Lifetime CN201994805U (en) | 2011-04-20 | 2011-04-20 | Excitation rectifying bridge arm power module for synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201994805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683973A (en) * | 2012-09-21 | 2014-03-26 | 北京新创椿树整流器件有限公司 | Built-in resistance and capacitance protection type rotating rectifier assembly |
| CN103683972A (en) * | 2012-09-19 | 2014-03-26 | 北京新创椿树整流器件有限公司 | High-power rotating rectifier module |
-
2011
- 2011-04-20 CN CN2011201167259U patent/CN201994805U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683972A (en) * | 2012-09-19 | 2014-03-26 | 北京新创椿树整流器件有限公司 | High-power rotating rectifier module |
| CN103683972B (en) * | 2012-09-19 | 2016-05-25 | 北京新创椿树整流器件有限公司 | High-power rotary rectifier assembly |
| CN103683973A (en) * | 2012-09-21 | 2014-03-26 | 北京新创椿树整流器件有限公司 | Built-in resistance and capacitance protection type rotating rectifier assembly |
| CN103683973B (en) * | 2012-09-21 | 2016-03-30 | 北京新创椿树整流器件有限公司 | Carry the rotary rectifier assembly of resistance-capacitance protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201994805U (en) | Excitation rectifying bridge arm power module for synchronous motor | |
| CN102163928A (en) | Special ultrahigh-power rectification power electronic device module for ultrasonic welding machine | |
| CN206060558U (en) | A kind of water-cooling frequency converter rectification module structure | |
| CN201985771U (en) | Extra large power rectification electric power electronic device module specially used for ultrasonic bonding machine | |
| CN204030980U (en) | A kind of excitation unit | |
| CN201758124U (en) | Aluminum-based packaging fast-recovery single-phase bridge | |
| CN202889217U (en) | Rotating rectification member having own resistance-capacitance protection ability | |
| CN202222093U (en) | Motor driving module having improved heat dissipating structure | |
| CN203686956U (en) | Radiator | |
| CN205829178U (en) | Anti-harmonic wave intelligent capacitor mechanism | |
| CN202549584U (en) | Annular inductance embedment encapsulation fixing structure for photovoltaic inverter | |
| CN202503677U (en) | Heat-conduction and heat-dissipation integrated ceramic electrical heater | |
| CN202425193U (en) | Aluminium-based circuit board | |
| CN103683973B (en) | Carry the rotary rectifier assembly of resistance-capacitance protection | |
| CN204857705U (en) | Silicon controlled rectifier radiator | |
| CN202759389U (en) | Three-phase rectifying half-bridge module with heat radiating fin for motor | |
| CN106301008B (en) | A kind of water-cooling frequency converter rectification module structure | |
| CN205489986U (en) | Generator commutation ware for car | |
| CN208580731U (en) | A kind of radiator structure increasing brushless direct current motor controller heat conduction rate | |
| CN202103564U (en) | Novel heat radiating device for power supply adapter | |
| CN201935250U (en) | Heat radiator for electromagnetism stove | |
| CN209325441U (en) | A kind of LED lamp bulb structure | |
| CN201742236U (en) | Rotating rectifier device of generator | |
| CN201773832U (en) | Aluminum-base encapsulated fast-recovery three-phase bridge | |
| CN203850976U (en) | Increased-safety synchronous motor rotating rectifying disc power module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |