CN205356174U - Car generator rectifier - Google Patents
Car generator rectifier Download PDFInfo
- Publication number
- CN205356174U CN205356174U CN201620118322.0U CN201620118322U CN205356174U CN 205356174 U CN205356174 U CN 205356174U CN 201620118322 U CN201620118322 U CN 201620118322U CN 205356174 U CN205356174 U CN 205356174U
- Authority
- CN
- China
- Prior art keywords
- circuit
- rectifier
- line
- commutator
- rectification
- 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 - Fee Related
Links
Landscapes
- Synchronous Machinery (AREA)
Abstract
The utility model provides a car generator rectifier, includes generator and rectifier, the rectifier include the rectifier guard shield (i), (i) fin, circuit board and heat dissipation bar, wherein, the heat dissipation bar of rectifier passes through bolted connection and is in on the casing of generator, the heat dissipation bar is connected fin and circuit board, the rectifier guard shield is buckled the cover and is in on fin, circuit board and the heat dissipation bar, the rectifier guard shield passes through bolted connection and is in on the casing of generator, the circuit board includes starting circuit, rectifier circuit and protection circuit, wherein rectifier circuit is a bridge type all -wave rectifier circuit, it constitutes the protection circuit to be connected with fuse FU on the bridge type full wave rectifier circuit, this car generator rectifier has the rectifier setting on sending out motor housing and be provided with the fin in the rectifier, ensure the normal operating temperature of rectifier, has set up the useful technological effect that a plurality of punctures of diode had been avoided to the protection circuit.
Description
Technical field
This utility model relates to automotive field, especially a kind of mobile generator commutator.
Background technology
At present, mobile generator commutator be provided in the housing of electromotor, be not provided with ground connection insurance, thus there is following defect: 1, to be arranged in the housing of electromotor heat radiation bad for commutator, appliance component runs for a long time overheated when, easily because high temperature causes device to cross thermal breakdown；2, owing to being not provided with ground connection insurance, when the breakdown damage of one of them diode, Exciting Windings for Transverse Differential Protection can be charged, is directly grounded electric discharge, will other devices of scaling loss within the regular hour；3, generator housing must be pulled down when commutator breaks down and can repair or replace impaired device, thus inconvenient, time-consuming during maintenance.
Summary of the invention
In order to solve the deficiencies in the prior art, this utility model provides a kind of mobile generator commutator, this mobile generator commutator, not only can guarantee that electromotor normal operation, extend the service life of commutator and electromotor, and good heat dissipation can be reached, avoid because high temperature causes device to cross thermal breakdown, when the breakdown damage of one of them diode, electric current can pass through to protect the line ground connection in circuit, blown fuse, avoid other devices of scaling loss, electromotor need not be taken when commutator breaks down apart and just can repair or replace impaired device, thus maintenance, replacing device is convenient, the purpose of saving of work and time.
The technical scheme of the invention for solving the technical problem is, including electromotor and commutator, described commutator includes commutator shield, fin, circuit board and heat radiation bar, the heat radiation bar of wherein said commutator is bolted on the housing of described electromotor, described heat radiation bar connects described fin and circuit board, described commutator shield button covers on described fin, circuit board and heat radiation bar, and described commutator shield is bolted on the housing of described electromotor；Described circuit board includes start-up circuit, rectification circuit and protection circuit, and wherein said rectification circuit is a full-wave bridge rectifier circuit, described full-wave bridge rectifier circuit is connected to electric fuse FU and constitutes protection circuit；
Described full-wave bridge rectifier circuit is six rectification diodes of three the excitation diodes being connected of three lines with generator armature winding and three rectification diode line connections, three lines and three rectification diode lines of described generator armature winding connect and compose full-wave bridge rectifier circuit, described start-up circuit includes gang switch, display lamp, actuator, Exciting Windings for Transverse Differential Protection, load and accumulator, the two ends of said two gang switch and the outfan line in rectification circuit and be connected, one of them gang switch is in series with display lamp, the line connection adjustor input of the outfan in described rectification circuit, described conditioner outlet end line connects one end of excitation winding, the line of the line series rectifier diode of the other end of described excitation winding, one end of described protection circuit is connected through the input endpoint of line with the line of excitation winding, the other end of described protection circuit is through line ground connection, described protection circuit connects electric fuse, outfan line in described rectification circuit connects accumulator and load.
The beneficial effects of the utility model are: this utility model provides a kind of mobile generator commutator, this mobile generator commutator, not only can guarantee that electromotor normal operation, extend the service life of commutator and electromotor, and owing to fin can make commutator good heat dissipation, avoid because high temperature causes device to cross thermal breakdown, when the breakdown damage of one of them diode, electric fuse in protection circuit fuses immediately, electromotor stops generating, thus avoiding other devices of scaling loss, commutator is arranged on generator casing, need not pull down or take apart electromotor when a failure occurs it and just can repair or replace impaired device, maintenance, replacing device is convenient, the Advantageous Effects of saving of work and time.
Beneficial effect.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, this utility model is further illustrated.
Fig. 1, for mounting structure figure of the present utility model；
Fig. 2, for rectifier circuit figure of the present utility model；
Detailed description of the invention:
Detailed description of the invention of the present utility model is, with reference to Fig. 1, Fig. 2, including electromotor 7 and commutator, described commutator includes commutator shield 1, fin 2, circuit board 3 and heat radiation bar 4, the heat radiation bar 4 of wherein said commutator is connected on the housing of described electromotor 7 by bolt 5, described heat radiation bar 4 connects described heat radiation 2 and circuit board 3, described commutator shield 1 button covers on described fin 2, circuit board 3 and heat radiation bar 4, and described commutator shield 1 is connected on the housing of described electromotor 7 by bolt 6；Described circuit board 3 includes start-up circuit, rectification circuit and protection circuit, and wherein said rectification circuit is a full-wave bridge rectifier circuit, described full-wave bridge rectifier circuit is connected to electric fuse FU and constitutes protection circuit；
With reference to Fig. 2, described full-wave bridge rectifier circuit is and three line L3 of generator armature winding, L3, three excitation diode D7 that L2 connects, D8, six rectification diode D1 that D9 and three rectification diode lines connect, D2, D3, D4, D5, D6, three line L3 and L3 of described generator armature winding, L2 and three piece rectification diode line connects and composes full-wave bridge rectifier circuit, and described start-up circuit includes gang switch SW1 and SW2, display lamp HL, actuator 8, Exciting Windings for Transverse Differential Protection LF, load and accumulator BT, the two ends of described gang switch SW1 and SW2 are connected with outfan line D+ and B+ in rectification circuit, described gang switch SW2 is in series with display lamp HL, line D+ connection adjustor 8 input of the outfan in described rectification circuit, described actuator 8 outfan line DF connects one end of excitation winding, the line E series rectifier diode D2 of the other end of described excitation winding, D4, the line of D6, one end of described protection circuit is connected with the G point of the line E of excitation winding IF through line, the other end of described protection circuit connects electric fuse FU in line ground connection, described protection circuit, and the outfan line B+ in described rectification circuit connects accumulator BI and load；
Operation principle of the present utility model is: with reference to Fig. 2, when opening, gang switch SW2 display lamp HL is bright, moment gang switch SW1 closes energising, and motor vehicle starting drives engine rotation, the armature winding L3 of electromotor, L3, L2 cutting magnetic line produces electric current, six rectification diode D1 in full-wave bridge rectifier circuit, D2, D3, D4, D5, D6 and three excitation diode D7, D8, D9 obtains electric rectification, and the electric current after rectification passes through excitation diode D7, D8, the exit point T1 output of D9, at this moment actuator 8 electric adjustment voltage, excitation winding obtains and electric obtains exciting current, six rectification diode D1, D2, D3, D4, D5, D6 obtains electric rectification, and at this moment gang switch SW2 closes, display lamp is bright, when generator operation rear indicator light extinguishes, represents that electrical power generators is normal, and accumulator charge-carrying belt dynamic load, as rectification diode D2, D4, during the breakdown ground connection of a rectification diode in D6, armature winding earth current increases, and generator potential reduces, and along with the reduction of generated energy, Exciting Windings for Transverse Differential Protection LF electric current increases, at this moment the electric fuse FU fusing in protection circuit, electromotor quits work, and gang switch SW2 closes, SW1 opens, and display lamp is bright, display lamp is bright indicates that diode is breakdown, it is to avoid puncture other diodes, and fin dispels the heat when commutator works, it is ensured that the normal working temperature of commutator.
Claims (2)
1. a mobile generator commutator, including electromotor and commutator, described commutator includes commutator shield, fin, circuit board and heat radiation bar, it is characterized in that: the heat radiation bar of described commutator is bolted on the housing of described electromotor, described heat radiation bar connects described fin and circuit board, described commutator shield button covers on described fin, circuit board and heat radiation bar, and described commutator shield is bolted on the housing of described electromotor；Described circuit board includes start-up circuit, rectification circuit and protection circuit, and wherein said rectification circuit is a full-wave bridge rectifier circuit, described full-wave bridge rectifier circuit is connected to electric fuse FU and constitutes protection circuit.
2. a kind of mobile generator commutator according to claim 1, it is characterized in that: described full-wave bridge rectifier circuit is six rectification diodes of three the excitation diodes being connected of three lines with generator armature winding and three rectification diode line connections, three lines and three rectification diode lines of described generator armature winding connect and compose full-wave bridge rectifier circuit, described start-up circuit includes gang switch, display lamp, actuator, Exciting Windings for Transverse Differential Protection, load and accumulator, the two ends of said two gang switch and the outfan line in rectification circuit and be connected, one of them gang switch is in series with display lamp, the line connection adjustor input of the outfan in described rectification circuit, described conditioner outlet end line connects one end of excitation winding, the line of the line series rectifier diode of the other end of described excitation winding, one end of described protection circuit is connected through the input endpoint of line with the line of excitation winding, the other end of described protection circuit is through line ground connection, described protection circuit connects electric fuse, outfan line in described rectification circuit connects accumulator and load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118322.0U CN205356174U (en) | 2016-02-13 | 2016-02-13 | Car generator rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118322.0U CN205356174U (en) | 2016-02-13 | 2016-02-13 | Car generator rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205356174U true CN205356174U (en) | 2016-06-29 |
Family
ID=56183598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118322.0U Expired - Fee Related CN205356174U (en) | 2016-02-13 | 2016-02-13 | Car generator rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205356174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832776A (en) * | 2016-12-23 | 2018-11-16 | 王化先 | Mobile generator armature winding and rectifier |
-
2016
- 2016-02-13 CN CN201620118322.0U patent/CN205356174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832776A (en) * | 2016-12-23 | 2018-11-16 | 王化先 | Mobile generator armature winding and rectifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2709266B1 (en) | Voltage control in a doubly-fed induction generator wind turbine system | |
| JP2018019593A (en) | Integrated brushless starter generator | |
| KR20170000404U (en) | Battery disconnect unit | |
| US20080202448A1 (en) | Mobile power generation system and method | |
| EP3779298B1 (en) | Air conditioner | |
| US8941341B2 (en) | Rotating diode assembly including overvoltage protection circuit | |
| CN205356174U (en) | Car generator rectifier | |
| CN102223082A (en) | Regulator assembly of rectifying bridge of automobile AC (alternating-current) generator with vacuum pump | |
| CN104912803A (en) | Control device for internal combustion locomotive air-compressor set | |
| CN218897081U (en) | Anti-surge LED driving power supply | |
| CN108039746A (en) | Power distribution circuit | |
| US20070165341A1 (en) | Overvoltage-protective automotive power generation control circuit | |
| US7830050B2 (en) | Brushless automotive alternator having easily-replaceable protective resistor | |
| JPH05276800A (en) | Device for limiting terminal voltage of ac generator | |
| RU2431090C2 (en) | Electric power supply sub-system of cooling chamber or cooled space, method for preventing speed loss of compressor of transport cooling plant, and electric power supply sub-system of compressor of transport cooling plant | |
| KR101241011B1 (en) | Inverter circuit for reducing inrush current and method for controlling the same | |
| KR20080099759A (en) | Ozone and anion generation circuit realize method of ozone and anion generation apparatus | |
| CN217362944U (en) | Motor controller and motor using same | |
| CN105470818B (en) | Method for improving series compensation spark gap insulation recovery performance | |
| CN213484780U (en) | Frequency converter | |
| CN211791131U (en) | Air-cooled alternating-current generator | |
| CN209298872U (en) | Self-destruction electronic voltage controller and the alternating current generator for applying it | |
| CN215890407U (en) | Train air pump starting circuit | |
| CN216250305U (en) | Power loop of cooling fan of generator exciting transformer | |
| CN211480908U (en) | Voltage regulator and alternating-current generator |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20180213 |