CN204249952U - A kind of vehicle power control circuit and automobile - Google Patents
A kind of vehicle power control circuit and automobile Download PDFInfo
- Publication number
- CN204249952U CN204249952U CN201420539087.5U CN201420539087U CN204249952U CN 204249952 U CN204249952 U CN 204249952U CN 201420539087 U CN201420539087 U CN 201420539087U CN 204249952 U CN204249952 U CN 204249952U
- Authority
- CN
- China
- Prior art keywords
- resistance
- electric capacity
- power control
- power
- automobile
- 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
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model belongs to Energy control technical field, provides a kind of vehicle power control circuit and automobile.In vehicle power control circuit, when automobile key is in the ignition location of key hole, voltage access unit exports igniting and detects voltage, and power control unit detects voltage-controlled source switch element according to this igniting and exports the output direct current (DC) of power circuit to power device, when automobile key gets back to flame-out position from the ignition location of key hole, voltage access unit does not export igniting and detects voltage, misfire detection unit exports misfire detection signal to controller, the maintenance signal control power supply switch element that powers on that power control unit exports according to controller exports the output direct current (DC) of power circuit to power device, thus enable to obtain in power device a period of time after automobile flameout electric energy with maintenance work state or perform relevant power down dead work, and when automobile abnormal misfire needs again to light a fire, power device also there will not be power-down rebooting.
Description
Technical field
The utility model belongs to Energy control technical field, particularly relates to a kind of vehicle power control circuit and automobile.
Background technology
At present, automobile, as the vehicle of outbalance in daily life, is widely used in passenger and freight.When starting automobile, need insert key and key is turned to ignition location to make automobile starting and to power on from the flame-out position of key hole, and when controlling automobile flameout, the flame-out position needing key to turn back key hole to make automobile flameout and lower electricity, then can make the power device in automobile (as vehicle-mounted router, automatic navigator and car running computer etc.) also can power down thereupon.Such as vehicle-mounted router, if it just cannot work after automobile flameout, then can cause it cannot perform relevant power down dead work (as discharged occupied network channel) under the control of the controller.In addition, for automobile because of fault during abnormal misfire, turn key get back to key hole flame-out position and in the process of again lighting a fire, power device equally also can because of automobile flameout lower electricity, after igniting again, there will be the problem of power-down rebooting.Therefore, there is the electric energy because the power device on automobile cannot be made after automobile flameout to provide maintenance work state or perform needed for power down dead work in prior art, and power device can be made to occur the problem of power-down rebooting when automobile abnormal misfire needs again to light a fire.
Utility model content
The purpose of this utility model is to provide a kind of vehicle power control circuit, be intended to the electric energy because the power device on automobile cannot be made after automobile flameout to provide maintenance work state or perform needed for power down dead work solved existing for prior art, and power device can be made when automobile abnormal misfire needs again to light a fire to occur the problem of power-down rebooting.
The utility model realizes like this, a kind of vehicle power control circuit, be connected with the ignition switch circuit in automobile, power circuit, power device and controller, when automobile key is in the ignition location of key hole, described ignition switch circuit correspondingly output voltage; When automobile key is in the flame-out position of key hole, described ignition switch circuit Non voltage output, the misfire detection signal that described controller exports according to described vehicle power control circuit, exporting in the given time powers on maintains signal to described vehicle power control circuit;
Described vehicle power control circuit comprises:
Voltage access unit, power control unit, misfire detection unit and power switch unit;
The input end of described voltage access unit connects described ignition switch circuit, first controlled end of described power control unit and the test side of described misfire detection unit are connected to the mouth of described voltage access unit altogether, second controlled end of described power control unit is for the maintenance signal that powers on described in receiving, the power control terminal of described power control unit connects the controlled end of described power switch unit, the mouth of described misfire detection unit is used for exporting described misfire detection signal to described controller, the input end of described power switch unit connects described power circuit, the mouth of described power switch unit connects described power device,
When automobile key is in the ignition location of key hole, described voltage access unit exports igniting after carrying out rectification and voltage division to the voltage that described ignition switch circuit exports and detects voltage, and described power control unit detects power switch unit described in voltage control according to described igniting and exports the output direct current (DC) of described power circuit to described power device;
When automobile key gets back to flame-out position from the ignition location of key hole, described voltage access unit does not export described igniting and detects voltage, described misfire detection unit exports described misfire detection signal to described controller, described power control unit according to described in the power switch unit described in maintenance signal control that powers on export the output direct current (DC) of described power circuit to described power device.
Another object of the present utility model is also to provide a kind of automobile comprising above-mentioned vehicle power control circuit.
The utility model is by adopting the vehicle power control circuit comprising voltage access unit, power control unit, misfire detection unit and power switch unit in the car, when automobile key is in the ignition location of key hole, voltage access unit exports igniting and detects voltage, and power control unit detects voltage-controlled source switch element according to this igniting and exports the output direct current (DC) of power circuit to power device, when automobile key gets back to flame-out position from the ignition location of key hole, voltage access unit does not export igniting and detects voltage, misfire detection unit exports misfire detection signal to controller, the maintenance signal control power supply switch element that powers on that power control unit exports according to controller exports the output direct current (DC) of power circuit to power device, thus make power device (as vehicle-mounted router) electric energy can be obtained in a period of time after automobile flameout, then power device can maintenance work state or perform relevant power down dead work in a period of time after automobile flameout, and when automobile abnormal misfire needs again to light a fire, power device also there will not be power-down rebooting, solve the electric energy because the power device on automobile cannot be made after automobile flameout to provide maintenance work state or perform needed for power down dead work existing for prior art, and power device can be made the problem of power-down rebooting is occurred when automobile abnormal misfire needs again to light a fire.
Accompanying drawing explanation
Fig. 1 is the function structure chart of the vehicle power control circuit that the utility model embodiment provides;
Fig. 2 is the exemplary circuit constructional drawing of the vehicle power control circuit that the utility model embodiment provides;
Fig. 3 is the exemplary circuit constructional drawing of the vehicle power control circuit that another embodiment of the utility model provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the modular construction of the vehicle power control circuit that the utility model embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model, details are as follows:
Vehicle power control circuit 100 is connected with the ignition switch circuit 200 in automobile, power circuit 300, power device 400 and controller 500.Ignition switch circuit 200 is in the car for switching on power; Power circuit 300 is for being power device 400 (as automatic navigator, car running computer, the vehicle-mounted router) power supply in automobile; Controller 500 for controlling power device 400, controller 500 can be micro controller system, arm processor or other possess the Programmable Logic Controller of mathematical logic processing capacity.
In the prior art, when automobile key is in the ignition location of key hole, ignition switch circuit 200 correspondingly output voltage; Power device 400 comprises vehicle-mounted router 401, and in addition, power device 400 also comprises as circuit modules such as car running computer, automatic navigator and backing visual devices.
When automobile key is in the flame-out position of key hole, ignition switch circuit 200 Non voltage output, the misfire detection signal P_det that controller 500 exports according to vehicle power control circuit 100, exporting in the given time powers on maintains signal P_ctl to vehicle power control circuit 100, the power down dead work (as vehicle-mounted router 401 pairs of network channels discharge) that controller 500 power device 400 maintenance work state or execution is simultaneously correlated with.Wherein, it is can both realize in existing controller that controller 500 exports according to misfire detection signal P_det the process maintaining signal P_ctl that powers in the given time, such as: misfire detection signal P_det and the maintenance signal P_ctl that powers on is high level, when controller 500 receives misfire detection signal P_det (high level), can correspondingly in the given time continue output power on maintain signal P_ctl (high level).The above-mentioned schedule time can be arranged according to practical situations.
Vehicle power control circuit 100 comprises voltage access unit 101, power control unit 102, misfire detection unit 103 and power switch unit 104.
The input end of voltage access unit 101 connects ignition switch circuit 200, first controlled end of power control unit 102 and the test side of misfire detection unit 103 are connected to the mouth of voltage access unit 101 altogether, second controlled end of power control unit 102 maintains signal P_ctl for receiving above-mentioned powering on, the power control terminal of power control unit 102 connects the controlled end of power switch unit 104, the mouth of misfire detection unit 103 is used for exporting above-mentioned misfire detection signal P_det to controller 500, the input end of power switch unit 104 connects power circuit 300, the mouth of power switch unit 104 connects power device 400.
When automobile key is in the ignition location of key hole, after the voltage that voltage access unit 101 pairs of ignition switch circuit 200 export carries out rectification and voltage division, output igniting detects voltage K_v, and power control unit 102 detects voltage K_v control power switch unit 104 according to igniting and exports the output direct current (DC) of power circuit 300 to power device 400.Misfire detection unit 103 detects voltage K_v according to igniting and exports a low level to controller 500, then controller 500 controls power device 400 and normally works.
Wherein, the ignition location that automobile key is in key hole comprises following three kinds of situations:
(1) automobile key turns to ignition location from the flame-out position of key hole to start automobile by user;
(2) under automobile is in normal use or motoring condition, automobile key is in the ignition location of key hole;
(3), when automobile stops working suddenly because of fault, automobile key remains in the state of the ignition location of key hole.
When automobile key gets back to flame-out position from the ignition location of key hole, voltage access unit 101 does not export above-mentioned igniting and detects voltage K_v, misfire detection unit 103 exports above-mentioned misfire detection signal P_det to controller, and power control unit 102 maintains signal P_ctl control power switch unit 104 according to above-mentioned powering on and exports the output direct current (DC) of power circuit 300 to power device 400.
Wherein, automobile key is got back to flame-out position from the ignition location of key hole and is comprised following two kinds of situations:
(1) automobile key turns to flame-out position from the ignition location of key hole with closing automobile by user;
(2) when automobile stops working suddenly because of fault, automobile key maintains the ignition location of key hole, user, before restarting automobile, needs first automobile key to be turned the state do not started to make automobile return to flame-out position from the ignition location of key hole.
Therefore, when automobile is normally flame-out, power device 400 (as vehicle-mounted router 401) can both within a period of time after flame-out maintenance work state or start relevant power down dead work (as vehicle-mounted router 401 pairs of network channels discharge); Moreover, for automobile because of fault abnormal misfire, and need to turn key when getting back to flame-out position and again light a fire, power device 400 (as vehicle-mounted router 401) also there will not be the problem of power-down rebooting.
Fig. 2 shows the exemplary circuit structure of the vehicle power control circuit that the utility model embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model, details are as follows:
Voltage access unit 101 comprises:
First diode D1, the first resistance R1 and the second resistance R2;
The anode of the first diode D1 is the input end of voltage access unit 101, the negative electrode of the first diode D1 connects the first end of the first resistance R1, the common contact of second end of the first resistance R1 and the first end of the second resistance R2 is the mouth of voltage access unit 101, the second end ground connection of the second resistance R2.
Power control unit 102 comprises:
Second diode D2, the first electric capacity C1, the 3rd resistance R3, the second electric capacity C2, the 4th resistance R4, the 3rd diode D3, the 5th resistance R5, the 6th resistance R6 and the first NMOS tube Q1;
The anode of the second diode D2 is the first controlled end of power control unit 102, the negative electrode of the second diode D2 and the first end of the first electric capacity C1 are connected to the first end of the 3rd resistance R3 altogether, second end of the 3rd resistance R3 and the first end of the second electric capacity C2, the first end of the 4th resistance R4 and the first end of the 5th resistance R5 are connected to the first end of the 6th resistance R6 altogether, second end of the 4th resistance R4 connects the negative electrode of the 3rd diode D3, the anode of the 3rd diode D3 is the second controlled end of power control unit 102, second end of the 6th resistance R6 connects the grid of the first NMOS tube Q1, the drain electrode of the first NMOS tube Q1 is the power control terminal of power control unit 102, second end of the first electric capacity C1, second end of the second electric capacity C2, second end of the 5th resistance R5 and the source electrode of the first NMOS tube Q1 are connected to ground altogether.
Misfire detection unit 103 comprises:
3rd electric capacity C3, the 4th electric capacity C4, the 7th resistance R7, the 5th electric capacity C5, the 8th resistance R8, the 9th resistance R9, the second NMOS tube Q2 and the tenth resistance R10;
The common contact of the first end of the first end of the 3rd electric capacity C3 and the first end of the 4th electric capacity C4 and the 7th resistance R7 is the test side of misfire detection unit 103, the first end of second end of the 7th resistance R7 and the first end of the 5th electric capacity C5 and the 8th resistance R8 is connected to the first end of the 9th resistance R9 altogether, second end of the 9th resistance R9 connects the grid of the second NMOS tube Q2, second end of the 3rd electric capacity C3 and second end of the 4th electric capacity C4, second end of the 5th electric capacity C5, second end of the 8th resistance R8 and the source electrode of the second NMOS tube Q2 are connected to ground altogether, the common contact of the drain electrode of the second NMOS tube Q2 and the first end of the tenth resistance R10 is the mouth of misfire detection unit 103, second end of the tenth resistance R10 connects direct supply (as shown in Figure 2, its output voltage can be+3.3V).
Power switch unit 104 comprises:
6th electric capacity C6, the 11 resistance R11, the 12 resistance R12, PMOS Q3, the 7th electric capacity C7 and the 8th electric capacity C8;
The first end of the 6th electric capacity C6 and the first end of the 12 resistance R12 and the source electrode of PMOS Q3 connect the input end that formed common contact is power switch unit 104 altogether, the first end of the 11 resistance R11 is the controlled end of power switch unit 104, second end of the 11 resistance R11 and second end of the 12 resistance R12 are connected to the grid of PMOS Q3 altogether, the first end of the drain electrode of PMOS Q3 and the first end of the 7th electric capacity C7 and the 8th electric capacity C8 connects the mouth that formed common contact is power switch unit 104 altogether, second end of second end of the 6th electric capacity C6 and second end of the 7th electric capacity C7 and the 8th electric capacity C8 is connected to ground altogether.
In addition, as shown in Figure 3, in another embodiment of the utility model, voltage access unit 101 comprises:
Magnetic bead FB1, the first diode D1, the first resistance R1 and the second resistance R2;
The first end of magnetic bead FB1 is the input end of voltage access unit 101, second end of magnetic bead FB1 connects the anode of the first diode D1, the negative electrode of the first diode D1 connects the first end of the first resistance R1, the common contact of second end of the first resistance R1 and the first end of the second resistance R2 is the mouth of voltage access unit 101, the second end ground connection of the second resistance R2.
Below in conjunction with principle of work, above-mentioned vehicle power control circuit is described further:
When automobile key is in the ignition location of key hole, the voltage exported by voltage access unit 101 pairs of ignition switch circuit 200 exports igniting after carrying out current limliting dividing potential drop and detects voltage K_v, igniting detects voltage K_v through the second diode D2 rectification, and pass through by the first electric capacity C1, 3rd resistance R3, second electric capacity C2, the grid of the first NMOS tube Q1 is exported to after the filter network that 5th resistance R5 and the 6th resistance R6 is formed carries out filtering process, the voltage at the 11 resistance R11 place also drags down by the first NMOS tube Q1 conducting immediately, and then make PMOS Q3 conducting, then the output direct current (DC) of power circuit 300 exports vehicle-mounted power device such as router 401 grade to by PMOS Q3, power device 400 then in automobile can obtain supply regular power, simultaneously, igniting detects the grid exporting the second NMOS tube Q2 after voltage K_v carries out filtering process by the filter network be made up of the 3rd electric capacity C3, the 4th electric capacity C4, the 7th resistance R7, the 5th electric capacity C5, the 8th resistance R8 and the 9th resistance R9 to, the current potential of the first end of the tenth resistance R10 also drags down by the second NMOS tube Q2 conducting immediately, thus a low level can be fed back to controller 500, then controller 500 controls power device 400 and normally works.
When automobile key gets back to flame-out position from the ignition location of key hole, ignition switch circuit 200 not output voltage, then voltage access unit 101 does not export above-mentioned igniting and detects voltage K_v, misfire detection unit 103 is inputed to owing to detecting voltage K_v without igniting, so the grid of the second NMOS tube Q2 is low level, then the second NMOS tube Q2 ends thereupon, the first end of the tenth resistance R10 exports high level as misfire detection signal P_det to controller 500, controller 500 is according to misfire detection signal P_det, export high level in the given time as the anode maintaining signal P_ctl to the 3rd diode D3 that powers on, power on and maintain signal P_ctl through the 3rd diode D3 rectification, and pass through by the 4th resistance R4, second electric capacity C2, the grid of the first NMOS tube Q1 is exported to after the filter network that 5th resistance R5 and the 6th resistance R6 is formed carries out filtering process, then the first NMOS tube Q1 conducting immediately voltage at the 11 resistance R11 place is dragged down, and then make PMOS Q3 conducting, then the output direct current (DC) of power circuit 300 exports vehicle-mounted power device such as router 401 grade to by PMOS Q3, power device 400 then in automobile still can obtain supply regular power in the schedule time after automobile flameout, simultaneously, controller 500 controls power device 400 maintenance work state or performs relevant power down dead work (as vehicle-mounted router 401 pairs of network channels discharge).Such as, for vehicle-mounted router 401, after the above-mentioned schedule time, vehicle-mounted router 401 has completed channel release, so controller 500 no longer exports to power on maintain signal P_ctl, then the first NMOS tube can be ended thereupon, PMOS Q3 also ends thereupon, the output direct current (DC) of power circuit 300 cannot export vehicle-mounted power device such as router 401 grade to by PMOS Q3, so, therefore power down such as vehicle-mounted router 401 power device such as grade.
Based on the application in the car of above-mentioned vehicle power control circuit, the utility model embodiment still provides a kind of automobile comprising above-mentioned vehicle power control circuit.
In sum, the utility model embodiment is by adopting the vehicle power control circuit 100 comprising voltage access unit 101, power control unit 102, misfire detection unit 103 and power switch unit 104 in the car, when automobile key is in the ignition location of key hole, voltage access unit 101 exports igniting and detects voltage K_v, and power control unit 102 detects voltage K_v control power switch unit 104 according to this igniting and exports the output direct current (DC) of power circuit 300 to power device 400; when automobile key gets back to flame-out position from the ignition location of key hole, voltage access unit 101 does not export igniting and detects voltage, misfire detection unit 103 exports misfire detection signal P_det to controller 500, power control unit 102 controls power switch unit 104 according to the maintenance signal P_ctl that powers on that controller 500 exports and exports the output direct current (DC) of power circuit 300 to power device 400, thus make power device 400 (as vehicle-mounted router 401) electric energy can be obtained in a period of time after automobile flameout, then power device 400 can maintenance work state or perform relevant power down dead work in a period of time after automobile flameout, and when automobile abnormal misfire needs again to light a fire, power device 400 also there will not be power-down rebooting, solve the electric energy because the power device on automobile cannot be made after automobile flameout to provide maintenance work state or perform needed for power down dead work existing for prior art, and power device can be made the problem of power-down rebooting is occurred when automobile abnormal misfire needs again to light a fire.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a vehicle power control circuit, is connected with the ignition switch circuit in automobile, power circuit, power device and controller, when automobile key is in the ignition location of key hole, and described ignition switch circuit correspondingly output voltage; When automobile key is in the flame-out position of key hole, described ignition switch circuit Non voltage output, the misfire detection signal that described controller exports according to described vehicle power control circuit, exporting in the given time powers on maintains signal to described vehicle power control circuit; It is characterized in that, described vehicle power control circuit comprises:
Voltage access unit, power control unit, misfire detection unit and power switch unit;
The input end of described voltage access unit connects described ignition switch circuit, first controlled end of described power control unit and the test side of described misfire detection unit are connected to the mouth of described voltage access unit altogether, second controlled end of described power control unit is for the maintenance signal that powers on described in receiving, the power control terminal of described power control unit connects the controlled end of described power switch unit, the mouth of described misfire detection unit is used for exporting described misfire detection signal to described controller, the input end of described power switch unit connects described power circuit, the mouth of described power switch unit connects described power device,
When automobile key is in the ignition location of key hole, described voltage access unit exports igniting after carrying out current limliting dividing potential drop to the voltage that described ignition switch circuit exports and detects voltage, and described power control unit detects power switch unit described in voltage control according to described igniting and exports the output direct current (DC) of described power circuit to described power device;
When automobile key gets back to flame-out position from the ignition location of key hole, described voltage access unit does not export described igniting and detects voltage, described misfire detection unit exports described misfire detection signal to described controller, described power control unit according to described in the power switch unit described in maintenance signal control that powers on export the output direct current (DC) of described power circuit to described power device.
2. vehicle power control circuit as claimed in claim 1, it is characterized in that, described voltage access unit comprises:
First diode, the first resistance and the second resistance;
The anode of described first diode is the input end of described voltage access unit, the negative electrode of described first diode connects the first end of described first resistance, the common contact of the second end of described first resistance and the first end of described second resistance is the mouth of described voltage access unit, the second end ground connection of described second resistance.
3. vehicle power control circuit as claimed in claim 1, it is characterized in that, described voltage access unit comprises:
Magnetic bead, the first diode, the first resistance and the second resistance;
The first end of described magnetic bead is the input end of described voltage access unit, second end of described magnetic bead connects the anode of described first diode, the negative electrode of described first diode connects the first end of described first resistance, the common contact of the second end of described first resistance and the first end of described second resistance is the mouth of described voltage access unit, the second end ground connection of described second resistance.
4. vehicle power control circuit as claimed in claim 1, it is characterized in that, described power control unit comprises:
Second diode, the first electric capacity, the 3rd resistance, the second electric capacity, the 4th resistance, the 3rd diode, the 5th resistance, the 6th resistance and the first NMOS tube;
The anode of described second diode is the first controlled end of described power control unit, the negative electrode of described second diode and the first end of described first electric capacity are connected to the first end of described 3rd resistance altogether, second end of described 3rd resistance and the first end of described second electric capacity, the first end of described 4th resistance and the first end of described 5th resistance are connected to the first end of described 6th resistance altogether, second end of described 4th resistance connects the negative electrode of described 3rd diode, the anode of described 3rd diode is the second controlled end of described power control unit, second end of described 6th resistance connects the grid of described first NMOS tube, the drain electrode of described first NMOS tube is the power control terminal of described power control unit, second end of described first electric capacity, second end of described second electric capacity, second end of described 5th resistance and the source electrode of described first NMOS tube are connected to ground altogether.
5. vehicle power control circuit as claimed in claim 1, it is characterized in that, described misfire detection unit comprises:
3rd electric capacity, the 4th electric capacity, the 7th resistance, the 5th electric capacity, the 8th resistance, the 9th resistance, the second NMOS tube and the tenth resistance;
The common contact of the first end of the first end of described 3rd electric capacity and the first end of described 4th electric capacity and described 7th resistance is the test side of described misfire detection unit, the first end of the second end of described 7th resistance and the first end of described 5th electric capacity and described 8th resistance is connected to the first end of described 9th resistance altogether, second end of described 9th resistance connects the grid of described second NMOS tube, second end of described 3rd electric capacity and the second end of described 4th electric capacity, second end of described 5th electric capacity, second end of described 8th resistance and the source electrode of described second NMOS tube are connected to ground altogether, the common contact of the drain electrode of described second NMOS tube and the first end of described tenth resistance is the mouth of described misfire detection unit, second end of described tenth resistance connects direct supply.
6. vehicle power control circuit as claimed in claim 1, it is characterized in that, described power switch unit comprises:
6th electric capacity, the 11 resistance, the 12 resistance, PMOS, the 7th electric capacity and the 8th electric capacity;
The first end of described 6th electric capacity and the described first end of the 12 resistance and the source electrode of described PMOS connect the input end that formed common contact is described power switch unit altogether, the first end of described 11 resistance is the controlled end of described power switch unit, second end of described 11 resistance and the second end of described 12 resistance are connected to the grid of described PMOS altogether, the first end of the drain electrode of described PMOS and the first end of described 7th electric capacity and described 8th electric capacity connects the mouth that formed common contact is described power switch unit altogether, second end of the second end of described 6th electric capacity and the second end of described 7th electric capacity and described 8th electric capacity is connected to ground altogether.
7. an automobile, is characterized in that, described automobile comprises the vehicle power control circuit as described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539087.5U CN204249952U (en) | 2014-09-18 | 2014-09-18 | A kind of vehicle power control circuit and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539087.5U CN204249952U (en) | 2014-09-18 | 2014-09-18 | A kind of vehicle power control circuit and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249952U true CN204249952U (en) | 2015-04-08 |
Family
ID=52954288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539087.5U Expired - Fee Related CN204249952U (en) | 2014-09-18 | 2014-09-18 | A kind of vehicle power control circuit and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204249952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260677A (en) * | 2014-09-18 | 2015-01-07 | 深圳市双赢伟业科技股份有限公司 | Vehicle power supply control circuit and car |
| CN108173422A (en) * | 2018-01-24 | 2018-06-15 | 深圳市朗仁科技有限公司 | The anti-point sparking reset circuit of vehicular data acquisition box |
| CN108594689A (en) * | 2018-06-28 | 2018-09-28 | 宁波汉浦工具有限公司 | A kind of control device of small and special electric machine |
-
2014
- 2014-09-18 CN CN201420539087.5U patent/CN204249952U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260677A (en) * | 2014-09-18 | 2015-01-07 | 深圳市双赢伟业科技股份有限公司 | Vehicle power supply control circuit and car |
| CN108173422A (en) * | 2018-01-24 | 2018-06-15 | 深圳市朗仁科技有限公司 | The anti-point sparking reset circuit of vehicular data acquisition box |
| CN108173422B (en) * | 2018-01-24 | 2024-04-12 | 深圳市云伽智能技术有限公司 | Ignition-prevention reset circuit of automobile data acquisition box |
| CN108594689A (en) * | 2018-06-28 | 2018-09-28 | 宁波汉浦工具有限公司 | A kind of control device of small and special electric machine |
| CN108594689B (en) * | 2018-06-28 | 2024-05-10 | 宁波汉浦工具有限公司 | Control device of micro-special motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104260677A (en) | Vehicle power supply control circuit and car | |
| CN107681885B (en) | A kind of power-down retaining circuit and method | |
| CN102270831B (en) | Wide-voltage power protection device of intelligent vehicle-mounted terminal | |
| CN203537047U (en) | Uninterrupted power source system capable of conducting intelligent double-input power supply | |
| CN111186401B (en) | Photovoltaic new energy automobile power management intelligent control system | |
| CN204249952U (en) | A kind of vehicle power control circuit and automobile | |
| CN110233517A (en) | Uninterrupted power system and its cell activation operating method | |
| CN109327053A (en) | A kind of non-on-board charger and its control method | |
| CN205113046U (en) | Vehicle-mounted storage battery charging equipment and system | |
| CN103631154B (en) | A kind of dish-washing machine, power-supplying circuit and circuit breaking controlling method | |
| CN203434637U (en) | Energy storage system | |
| CN216684106U (en) | Charge-discharge control system | |
| CN105091502A (en) | Power failure prompt device and refrigerator | |
| WO2018219175A1 (en) | Battery circuit, battery device, electronic cigarette and power supply control method | |
| CN202172287U (en) | Standby power source control circuit | |
| CN205048871U (en) | Outage suggestion device and refrigerator | |
| CN203690963U (en) | Portable energy storage power supply | |
| CN203063869U (en) | Vehicle-mounted multi-power-source management system | |
| CN204731374U (en) | The discharging detection device of ignition coil | |
| CN103633685A (en) | Charger | |
| CN203438958U (en) | Embedded storage battery outage protector | |
| CN209088574U (en) | A kind of internal/external power switching circuit | |
| CN202939429U (en) | Arc extinguishing cabinet controller | |
| CN207490558U (en) | Vehicle-mounted mobile power supply and vehicle-mounted monitoring system | |
| CN109130860B (en) | Multisource monitored control system and power module |
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: 20150408 Termination date: 20200918 |