CN209298872U - Self-destruction electronic voltage controller and the alternating current generator for applying it - Google Patents
Self-destruction electronic voltage controller and the alternating current generator for applying it Download PDFInfo
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- CN209298872U CN209298872U CN201822220100.1U CN201822220100U CN209298872U CN 209298872 U CN209298872 U CN 209298872U CN 201822220100 U CN201822220100 U CN 201822220100U CN 209298872 U CN209298872 U CN 209298872U
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- voltage controller
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Abstract
The utility model provides a kind of self-destruction electronic voltage controller and the alternating current generator using it, which includes: a shell；One magnetic field anode and a magnetic field cathode, are installed on the shell；And an adjuster circuit, it is set on the shell, and connect with magnetic field anode and the magnetic field cathode, which includes an at least safety device.The utility model can avoid the damage to power generation electromechanical device and vehicle electric elements after limitation voltage is out of control.
Description
Technical field
The utility model relates to alternating current generators and its adjuster that one kind uses on the rolling stock, in particular to a kind of
The electronic voltage controller of self-destruction protection and the alternating current generator with the electronic voltage controller may be implemented.
Background technique
Power demand of the motor vehicles based on electrical appliance, common configuration alternating current generator, alternating current generator are usually logical
Voltage regulator controls voltage within the scope of one is stable, to reach the function of externally exporting, and voltage regulator
It is the variation that magnetic field is realized by switching tube on-off, to achieve the purpose that control voltage.
Referring to FIG. 1, Fig. 1 is the pressure-control circuit schematic diagram of a voltage regulator in the prior art.In practical applications, root
Change according to alternating current generator positive terminal B+ voltage value, core switching diode Q1 dynamic switch is realized to flow to from magnetic field anode F
Through rotor to the rotor field electric current of magnetic field cathode F-.The storage stream diode D1 in parallel with rotor, in core switching diode Q1
The moment of switch realizes the circulation loop of inductor rotor release.
When core switching diode Q1 fails short circuit, the electric current of positive terminal B+ will directly pour into rotor, extraneous electricity consumption
When measuring constant, it is based on conservation of energy principle, the voltage of positive terminal B+ will be promoted.And the voltage increase of positive terminal B+
Afterwards, the electric current into rotor is further improved, the external output power of alternating current generator further increases, and extraneous electricity consumption is constant
When, positive terminal B+ voltage rises again.It is recycled with this, it, will be to vehicle when the voltage of positive terminal B+ reaches some numerical value
Other attachmentes damage.
Therefore, a kind of voltage regulator how is designed, allows to overcome the defect in the presence of the prior art, become
Those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of self-destruction electronic voltage controller and using its alternating current generator, make
It can avoid the damage to power generation electromechanical device and vehicle electric elements after limitation voltage is out of control.
To achieve the goals above, the utility model provides a kind of self-destruction electronic voltage controller, is installed in exchange hair
On motor, which includes:
One shell；
One magnetic field anode and a magnetic field cathode, are installed on the shell；And
One adjuster circuit is set on the shell, and is connect with magnetic field anode and the magnetic field cathode, adjuster electricity
Road includes an at least safety device.
Wherein, which includes self-excitation magnetic loop, rotor short-circuit protective loop and voltage regulation loop (pressure regulation electricity
Road), which includes the safety device.The safety device allows through certain electric current, but when electric current is excessively high
It can fuse, cut off circuit.The safety device allow by size of current and regulator voltage it is related with rotor resistance value, adjuster
Voltage, rotor resistance value and temperature are related.Specifically, the safety device allow by maximum current I=U/Rt, wherein U
Voltage is protected for vehicular electrical appliance equipment safety, Rt is the rotor resistance value at a temperature of corresponding t.
Wherein, which further includes that an indicator light terminal, a phase end output terminal and a phase end are defeated
Enter terminal, is respectively arranged on the shell.
Wherein, which further includes a storage stream diode, is set to magnetic field anode and the magnetic field
Between cathode.
Wherein, which further includes a positive terminal and a negative terminal, is respectively arranged at the shell
On body, which connect with the adjuster circuit.
Wherein, which further includes a core switching diode, which is set to the magnetic field
Between anode and the positive terminal.The core switching diode is able to achieve the on-off in magnetic field.
Wherein, which is set between the core switching diode and magnetic field anode.
Wherein, which has a ground terminal, which is set between the magnetic field cathode and the ground terminal.
Wherein, which is paster fuse.
The utility model also provides a kind of alternating current generator, including above-mentioned self-destruction electronic voltage controller.
Wherein, which includes a drive end bearing bracket, a rear end cap, a stator, a rotor, the self-destruction electronic voltage tune
Device, a rectifier cell, a shield, a belt pulley and an armature spindle are saved, the rotor is supported on institute by armature spindle installation
It states on drive end bearing bracket and the rear end cap, the stator corresponds to the rotor and is mounted on the drive end bearing bracket and the rear end cap,
The self-destruction electronic voltage controller and the rectifier cell are separately mounted on the rear end cap, the belt pulley with described turn
One end of sub- axis connects, and the outside of the rectifier cell is arranged in the shield, and the self-destruction electronic voltage controller passes through carbon
Brush is connect with the slip ring of the rotor.
The self-destruction electronic voltage controller of the utility model, is mounted on the alternating current generator of motor vehicle, the self-destruction electricity
Electronic voltage regulator adds safety device among voltage regulation loop, is specially arranged between magnetic field cathode and ground terminal,
Or between magnetic field anode and core switching diode.
As a result, when normal use, safety device allows through a constant current, and when electric current rising reaches a threshold value,
Safety device will cut off (e.g., paster fuse heating fusing), and forced self-destruction energized circuit cuts off alternator field, makes
Alternating current generator is in and do not provide energy state externally, generator voltage is controlled with this, protect generator electric elements and
The other attachmentes of vehicle, the damage for avoiding voltage out of control to power generation electromechanical device and vehicle electric elements.
The utility model can be after the failure of core switching shorted diode, and the electric current for flowing through rotor field by limitation is big
It is small, it realizes the control to generator positive terminal voltage under abnormal conditions, ensures power generation electromechanical device and the other attachmentes of vehicle not
It is damaged.
The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model
Restriction.
Detailed description of the invention
Fig. 1 is the voltage regulator pressure-control circuit schematic diagram of the prior art；
Fig. 2 is the self-destruction electronic voltage controller structural schematic diagram of an embodiment of the present invention；
Fig. 3 is the self-destruction electronic voltage controller regulating circuit schematic diagram of an embodiment of the present invention；
Fig. 4 is the automotive alternator structure with self-destruction electronic voltage controller of an embodiment of the present invention
Cross-sectional view；
Fig. 5 is the self-destruction electronic voltage controller regulating circuit schematic diagram of another embodiment of the utility model；
Wherein, appended drawing reference
1 drive end bearing bracket
2 rear end caps
3 stators
4 rotors
5 self-destruction electronic voltage controllers
6 rectifier cells
7 shields
8 belt pulleys
9 armature spindles
10 shells
P phase holds input terminal
W phase holds output terminal
B+ positive terminal
B- negative terminal
L indicator light terminal
The magnetic field F anode
The magnetic field F- cathode
Q1 core switching diode
D1 stores stream diode
A1, A2 fuse
GND ground terminal
Specific embodiment
For the technical characterstic that can demonstrate the utility model, so that those skilled in the art can be apparent from this reality
It is right below by specific embodiment, and in conjunction with attached drawing with novel structure, principle, feature, working method and technical effect
The embodiment of the utility model is illustrated.But as described below is only to illustrate to be used, and is not intended as the limitation of the utility model.
Fig. 2 is please referred to Fig. 5.An embodiment of the present invention provides a kind of self-destruction electronic voltage controller 5, is installed in
On alternating current generator.Please with specific reference to Fig. 2, Fig. 3, which includes: a shell 10, magnetic field anode
F, a magnetic field cathode F-, a positive terminal B+, a negative terminal B-, an indicator light terminal L, a phase end output terminal W, a Xiang Duan
Input terminal P and an adjuster circuit.
Magnetic field anode F, magnetic field cathode F-, positive terminal B+, negative terminal B-, indicator light terminal L, the phase
End output terminal W, this mutually input terminal P hold to be all set on shell 10, and pass through adjuster circuit interconnection.
The adjuster circuit is also set on the shell 10, and with magnetic field anode F, magnetic field cathode F-, the anode
Terminal B+ is connected.The adjuster circuit includes self-excitation magnetic loop, rotor short-circuit protective loop and voltage regulation loop (pressure regulation electricity
Road), the utility model it is critical that voltage regulation loop part.The voltage regulation loop of the utility model includes extremely
An a few safety device A1 and core switching diode Q1.
It please also refer to Fig. 3, Fig. 5.Core switching diode Q1 be set to magnetic field anode F and positive terminal B+ it
Between.Core switching diode Q1 is able to achieve the on-off in magnetic field.Safety device A1 is set to magnetic field cathode F- and the adjusting
Between the ground terminal GND of device circuit, alternatively, safety device A2 is set to the core switching diode Q1 and magnetic field anode F
Between.The safety device A1, A2 allow through certain electric current, but when electric current is excessively high can fuse, and cut off circuit.The safety device
A1, A2 allow by size of current and regulator voltage it is related with rotor resistance value, regulator voltage, rotor resistance value and temperature have
It closes.Specifically, described safety device A1, A2 allow by maximum current I=U/Rt, wherein U be vehicular electrical appliance equipment peace
Full guard voltage, Rt are the rotor resistance value at a temperature of corresponding t.In one embodiment, the safety device A1, A2 are patch insurance
Silk.In addition, the self-destruction electronic voltage controller 5 may also include a storage stream diode D1, it is set to magnetic field anode F and the magnetic field
Between cathode F-.It should be noted that previously described " between " it is circuit relationships, electronic component connection relationship, rather than refer to shell
Relative positional relationship on 10.
It is only the feasible setting position of exemplary security device although depicting safety device A1, A2 simultaneously in Fig. 5, and
It is non-limiting in safety device A1, A2 need to be arranged simultaneously.Safety device can be only arranged in those skilled in the art according to the actual situation
Safety device A2 is only arranged in A1.
Please refer to Fig. 4.The utility model also provides a kind of alternating current generator, including above-mentioned self-destruction electronic voltage controller 5.
Specifically, the alternating current generator includes a drive end bearing bracket 1, a rear end cap 2, a stator 3, a rotor 4, the self-destruction electronic voltage tune
Device 5, a rectifier cell 6, a shield 7, a belt pulley 8 and an armature spindle 9 are saved, the rotor 4 passes through the armature spindle 9 installation branch
On the drive end bearing bracket 1 and the rear end cap 2, the stator 3 corresponds to the rotor 4 and is mounted on the drive end bearing bracket 1 and institute for support
It states on rear end cap 2, the self-destruction electronic voltage controller 5 and the rectifier cell 6 are separately mounted on the rear end cap 2, institute
It states belt pulley 8 to connect with one end of the armature spindle 9, the outside of the rectifier cell 6, the self-destruction is arranged in the shield 7
Electronic voltage controller 5 is connect by carbon brush with the slip ring of the rotor 4.
Composition, structure, mutual alignment relation, connection relationship and its function of the alternating current generator other parts etc. be compared with
The mature prior art, therefore details are not described herein.The main place of the utility model, that is, be self-destruction electronic voltage controller 5
Part, the especially part of safety device A1, A2.
The self-destruction electronic voltage controller 5 of the utility model, is mounted on the alternating current generator of motor vehicle, the self-destruction electricity
Electronic voltage regulator 5 adds safety device (paster fuse) A1 or A2 among voltage regulation loop, is specially arranged in magnetic
Between the cathode F- and ground terminal GND of field or between magnetic field anode F and core switching diode Q1.
As a result, when normal use, safety device A1 or A2 allow through a constant current, and when electric current rising reaches a fixed limit
When value, safety device A1 or A2 will cut off (paster fuse heating fusing), and forced self-destruction energized circuit cuts off alternating current generator
Magnetic field controls generator voltage with this, protection power generation machine electric appliance so that alternating current generator, which is in, does not provide energy state externally
Element and the other attachmentes of vehicle, the damage for avoiding voltage out of control to power generation electromechanical device and vehicle electric elements.
The utility model can flow through the electric current of rotor field by limiting after core switching diode Q1 short-circuit failure
Size realizes the control (either B+ excitation or D+ excitation are applicable in) to generator positive terminal voltage under abnormal conditions,
Ensure that power generation electromechanical device and the other attachmentes of vehicle are not damaged.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model
The change and modification answered all should belong to the protection scope of the utility model claims.
Claims (12)
1. a kind of self-destruction electronic voltage controller, is installed on alternating current generator, which is characterized in that the self-destruction electronic voltage tune
Saving device includes:
One shell；
One magnetic field anode and a magnetic field cathode, are installed on the shell；And
One adjuster circuit is set on the shell, and is connect with magnetic field anode and the magnetic field cathode, the adjuster circuit packet
Include an at least safety device.
2. self-destruction electronic voltage controller according to claim 1, which is characterized in that the adjuster circuit includes self-excitation
Circuit, rotor short-circuit protective loop and voltage regulation loop, the voltage regulation loop include the safety device.
3. self-destruction electronic voltage controller according to claim 1, which is characterized in that further include an indicator light terminal, one
Phase end output terminal and a phase end input terminal, are respectively arranged on the shell.
4. self-destruction electronic voltage controller according to claim 1, which is characterized in that it further include a storage stream diode, if
It is placed between magnetic field anode and the magnetic field cathode.
5. self-destruction electronic voltage controller according to claim 1, which is characterized in that further include that a positive terminal and one are negative
Extreme son, is respectively arranged on the shell, which connect with the adjuster circuit.
6. self-destruction electronic voltage controller according to claim 5, which is characterized in that the adjuster circuit further includes a core
Heart switching diode, the core switching diode are set between magnetic field anode and the positive terminal.
7. self-destruction electronic voltage controller according to claim 6, which is characterized in that the safety device is set to the core
Between switching diode and magnetic field anode.
8. self-destruction electronic voltage controller according to any one of claim 1 to 6, which is characterized in that adjuster electricity
Lu Youyi ground terminal, the safety device are set between the magnetic field cathode and the ground terminal.
9. self-destruction electronic voltage controller according to any one of claim 1 to 7, which is characterized in that the safety device
For paster fuse.
10. self-destruction electronic voltage controller according to claim 8, which is characterized in that the safety device is patch insurance
Silk.
11. a kind of alternating current generator, which is characterized in that including self-destruction electronic voltage tune of any of claims 1-10
Save device.
12. alternating current generator according to claim 11, which is characterized in that the alternating current generator includes a drive end bearing bracket, one
Rear end cap, a stator, a rotor, the self-destruction electronic voltage controller, a rectifier cell, a shield, a belt pulley and a rotor
Axis, the rotor are supported on the drive end bearing bracket and the rear end cap by armature spindle installation, and the stator corresponds to institute
It states rotor to be mounted on the drive end bearing bracket and the rear end cap, the self-destruction electronic voltage controller and rectifier cell difference
It is mounted on the rear end cap, the belt pulley is connect with one end of the armature spindle, and the shield setting is in the rectification member
The outside of part, the self-destruction electronic voltage controller are connect by carbon brush with the slip ring of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220100.1U CN209298872U (en) | 2018-12-27 | 2018-12-27 | Self-destruction electronic voltage controller and the alternating current generator for applying it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220100.1U CN209298872U (en) | 2018-12-27 | 2018-12-27 | Self-destruction electronic voltage controller and the alternating current generator for applying it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298872U true CN209298872U (en) | 2019-08-23 |
Family
ID=67649240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822220100.1U Active CN209298872U (en) | 2018-12-27 | 2018-12-27 | Self-destruction electronic voltage controller and the alternating current generator for applying it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298872U (en) |
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2018
- 2018-12-27 CN CN201822220100.1U patent/CN209298872U/en active Active
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