CN206968588U - A kind of mobile unit electric power system - Google Patents
A kind of mobile unit electric power system Download PDFInfo
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- CN206968588U CN206968588U CN201720587732.4U CN201720587732U CN206968588U CN 206968588 U CN206968588 U CN 206968588U CN 201720587732 U CN201720587732 U CN 201720587732U CN 206968588 U CN206968588 U CN 206968588U
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Abstract
The utility model provides a kind of mobile unit electric power system, is powered for protecting vehicle accumulator and vehicle electronic device, and for vehicle electronic device, it is characterised in that：The feeder ear of vehicle electronic device turns on storage battery, is powered by storage battery for it, forms power-supply circuit；On power-supply circuit, provided with electric control module；Electric control module, for controlling the conducting and disconnection of power-supply circuit；Wherein, when a vehicle is started, electric control module, control power-supply circuit turn within the time preset/specified；When vehicle stall, electric control module, control power-supply circuit disconnects within the time preset/specified.The impact standby to rear installing of instantaneous vehicle starting current is reduced by system of the present utility model, standby energy normal shutdown power down is installed ensure simultaneously after, standby service life is installed after adding, next is ensured after automobile flameout, install standby after cut-out, avoid the loss of storage battery.
Description
Technical field
Vehicle electronic circuit is the utility model is related to, in particular it relates to a kind of mobile unit electric power system.
Background technology
The high speed development of China's economic, automobile value volume and range of product is caused also to increase sharply, along with technology of Internet of things
Progressively ripe, people are no longer satisfied with vehicle oneself being fixed in a fort, and the interaction demand between automobile is more and more stronger
It is strong, the car networking equipment filled after many automobiles has been expedited the emergence of therewith.Equipment for newly increasing, onboard power taking safety, extends vapour
The usage time of automobile battery turns into everybody focus of attention.
Existing mobile unit, often through the power taking of USB ends, power taking is unstable, and in-car winding displacement etc. has potential safety hazard.
For equipment such as vehicle-mounted projecting apparatus, then power taking is carried out often through circuit is connected into ON lines power supply, with the startup of vehicle and flame-out
The supply and power-off of power supply are carried out, still, under this mode, in case of situations such as vehicle jerk, can cause the emergency power off of power supply,
So that electronic equipment is directly forced to shut down, it so can not only cause the online data during equipment use to lose, also make
The problem of service life of forming apparatus shortens；Further, since the moment of vehicle launch, the control panel of vehicle in itself also use by power taking
Electricity, the power taking electricity consumption of external electrical equipment is such as added, in the case where starting device is more, electric current can produce unstable
As a result, so can be to the standby service life for producing larger rush of current, directly affecting equipment of rear installing.
And electricity is directly connect in storage battery electricity if being set as uninterrupted electricity consumption, such as by equipment, although equipment loss diminishes
, still, due to continual power mode, if forgetting to close equipment or long-term electric power storage use after getting off, the extreme shortening of meeting
The service life of storage battery.
Utility model content
The utility model is intended to overcome drawbacks described above, there is provided it is standby to rear installing that one kind can reduce instantaneous vehicle starting current
Impact, while installed after ensureing it is standby can normal shutdown power down, standby service life is installed after adding, next is ensured in automobile
After flame-out, install standby after cut-out, avoid the mobile unit power supply of the loss of storage battery from connecing electrically.
The utility model provides a kind of mobile unit power supply mode, and for being powered for vehicle electronic device, its feature exists
In：
Vehicle electronic device passes through vehicle accumulator power taking；
After vehicle launch, vehicle accumulator delay is powered for vehicle electronic device；The time of the delay is adjustable, such as：Will
The power-on time of vehicle electronic device is set as the power supply for carrying out other equipment again in 5 minutes after automobile starting preheating.
After vehicle stall, after vehicle accumulator continues as vehicle electronic device power supply a period of time, then power off.This continues to supply
The time of electricity is adjustable, such as：The time of the continued power of vehicle electronic device is set as after automobile flameout again entering to be about to for 5 minutes
Power supply cut-out to mobile unit.
Further, a kind of mobile unit power supply mode provided by the utility model, also with it is such the characteristics of：Work as equipment
When breaking down, electric power system automatically cuts off power supply supply.
Further, a kind of mobile unit power supply mode provided by the utility model, also with it is such the characteristics of：When vehicle-mounted
When electronic equipment is more, different startup conduction time and delay power-off time can be set to every vehicle electronic device.Should
The method of time setting can be manually to set a fixed value, such as：The A equipment delay start times are 5min, B after vehicle launch
Equipment is 6min after delay start, and C equipment is 7min after delay start etc.；In addition, in order to realize automation and automatic troubleshooting
The setting of effect, also time can also be the Starting mode by high in the clouds or default, such as：System/cloud server judges
After immobilized equipment starts on vehicle, starting device one, the starting device two after one start completion of equipment, the like it is straight
After starting to all equipment, reporting system/cloud server.
In above process, when a certain equipment fault such as occur can not start, directly skip the equipment and carry out follow-up equipment
Startup, complete all devices startup process after, send the report for including fault message to system/cloud server.
In addition, coordinating above-mentioned power supply mode, the utility model additionally provides a kind of mobile unit electric power system, for protecting
Vehicle accumulator and vehicle electronic device, and powered for vehicle electronic device, it is characterised in that：
The feeder ear of above-mentioned vehicle electronic device turns on storage battery, is powered by storage battery for it, forms power-supply circuit；
On above-mentioned power-supply circuit, provided with electrical control equipment；
Above-mentioned electrical control equipment, for controlling the conducting and disconnection of power-supply circuit；
Wherein, when a vehicle is started, above-mentioned electrical control equipment, control power-supply circuit turn within the time preset/specified；
When vehicle stall, above-mentioned electrical control equipment, control power-supply circuit disconnects within the time preset/specified；
Above-mentioned electrical control equipment also turns on vehicle " ON " gear line power supply, forms control circuit.
Further, a kind of mobile unit electric power system provided by the utility model, also with it is such the characteristics of：I.e., on
Stating electrical control equipment includes timing element and electric control element；
According to the default time, control electric control element is turned on or off power-supply circuit above-mentioned timing element.
Further, a kind of mobile unit electric power system provided by the utility model, also with it is such the characteristics of：I.e., when
When above-mentioned vehicle electronic device is more than one；
Each vehicle electronic device is turned on by electrical control equipment with vehicle accumulator.The mode of the conducting can be parallel connection,
I.e., the corresponding electrical control equipment of an equipment；Can also be series connection, i.e., individual device it is automatically controlled by one after being sequentially connected in series
Control equipment is connected with storage battery.
Further, a kind of mobile unit electric power system provided by the utility model, also with it is such the characteristics of：I.e., on
Stating electrical control equipment also includes timer supervision module；
Startup time preset/specified of above-mentioned each vehicle electronic device of timer supervision module management and default/specify
Turn-off time.
Further, a kind of mobile unit electric power system provided by the utility model, also with it is such the characteristics of：I.e.,
Also include onboard system front end or remote service end；
Above-mentioned electrical control equipment also includes starting authentication equipment；Such as：It can be used for judging and transmit the identification electricity of electric signal
Road etc..
Wherein, after above-mentioned startup authentication equipment judges that equipment immobilized on vehicle starts, vehicle electronic device is started
One, when start authentication equipment judge one start completion of vehicle electronic device after start vehicle electronic device two, the like up to
After all vehicle electronic device starts, above-mentioned startup authentication equipment is by the startup situation of each vehicle electronic device, report
Onboard system front end or remote service end to this car；
In above process, when a certain vehicle electronic device failure such as occur can not start, above-mentioned startup authentication equipment note
The lower fault message of record, and the startup that the vehicle electronic device carries out follow-up vehicle electronic device is directly skipped, when all cars of completion
After the startup for carrying electronic equipment, the startup situation of each vehicle electronic device of the fault message will be included, report sends car to
Loading system front end or remote service end.
Further, a kind of mobile unit electric power system provided by the utility model, also with it is such the characteristics of：I.e., on
State power-supply circuit and/or control circuit is provided with power-off protection equipment；
When vehicle electronic device is shut down or is broken down, above-mentioned power-off protection equipment cuts off circuit.
Further, a kind of mobile unit electric power system provided by the utility model, also with it is such the characteristics of：I.e.,
Above-mentioned electrical control equipment is relay；The relay is preferably the relay with delay function；
Above-mentioned power-off protection equipment is fuse.
Effect of the present utility model and effect：
The utility model by increasing an electric control module (such as in circuit：Relay etc.), so that it is guaranteed that in automobile
Pass hull closure after flame-out, protects the electricity of storage battery not depleted in vain；When automobile just starts, starting device is relatively more, and electric current is not
Stable, the rush of current standby to rear installing is bigger, influences the service life of equipment, is filled after being allowed by electric control module
Equipment delay start, waits and installs available electricity on automobile after all devices working stability to after again；After automobile power-down, pass through electric control
Module can be delayed to device powers down, ensure that equipment can have the time normal shutdown of abundance, rather than unexpected power down, cause to count
According to loss.
Further, it is also possible to increase electric protection module in two-way circuit, it is ensured that equipment is even if break down also will not be to vapour
The normal operation of car has an impact.
In addition, circuit of the present utility model can also the multiple mobile units of a secondary control use.And pass through timing module, pipe
Module etc. is managed to control the run time of each mobile unit and mode.
In addition, for the effect of time interactive maintenance, can also be by starting identification module, according to the startup feelings of each equipment
After condition, start each equipment one by one, ensure that the stabilization of whole circuit system, meanwhile, whether the startup to each equipment can also give
Artificial situation is reported, when having a certain device fails, can make management platform or car owner learn the very first time after be adjusted.
In addition, the circuit also has an effect, i.e., start high-current equipment with low current.When the equipment connect on No. 15 lines has
The equipment of the low current such as relay or electronic control module, by starting these equipment, the rear installing for turning on high current is standby；Such vapour
Car startup moment will not influence the clean boot of automobile greatly because of standby electric current is installed afterwards, while also will not be because of immediate current
It is excessive and because current sharing issues, standby normal startup is installed after influenceing.
To sum up, by scheme of the present utility model, the impact standby to rear installing of instantaneous vehicle starting current is reduced, simultaneously
Standby energy normal shutdown power down is installed after guarantee, standby service life is installed after adding, next is ensured after automobile flameout, cut-out
After install standby, avoid the loss of storage battery.And adding two-way protection in circuit, it is ensured that equipment will not be made to the operation of automobile
Into influence.
Brief description of the drawings
The circuit diagram for the mobile unit electric power system that accompanying drawing 1, the present embodiment are related to.
Embodiment
A kind of mobile unit electric power system is present embodiments provided, for protecting vehicle accumulator and vehicle electronic device, and
Powered for vehicle electronic device, as shown in figure 1, No. 30 lines 110 are storage battery electricity, be in before electricity depletes has electricity condition always.
No. 15 lines 120 are that " ON " keeps off line power supply, after vehicle opens ignition switch, when that bright gear of instrument,
No. 15 lines, which are just in, electricity condition.
In the present embodiment, vehicle electronic device 300 is (such as：The electrical equipments such as projecting apparatus, automatically controlled film) power supply be terminated at
On storage battery electricity, by storage battery electricity power taking, power-supply circuit 10 is formed；
On power-supply circuit 10, provided with electrical control equipment 200；The electrical control equipment 200, for controlling leading for power-supply circuit
On and off is opened；When a vehicle is started, electrical control equipment 200, control power-supply circuit turn within the time preset/specified；Work as car
When flame-out, electrical control equipment 200, control power-supply circuit disconnects within the time preset/specified.The electrical control equipment 200 is also
Turned on vehicle " ON " gear line power supply, form control circuit 20；
Specifically, in the present embodiment, electrical control equipment 200 is the relay with delay function, and the relay is opened
Close end 210 to be connected with power-supply circuit 10, the triggering end 220 of the relay connects with " ON " gear line power supply；When " ON " keeps off line power supply
After energization, control circuit 20 turns on, and after electric current flows through triggering end 220, triggering end 220 passes through the mode closure switch such as magnetic force attraction
The circuit at end 210, it is in channel status to make vehicle electronic device 300 and vehicle accumulator, and then obtains the supply of power supply.
After vehicle stall, " ON " gear line power cut-off, control circuit 20 is in electroless state, and electric current stops supply triggering
Behind end 220, disappearance, the circuits of switch terminals 210 such as magnetic force attracts are opened, and make vehicle electronic device 300 with vehicle accumulator in disconnected
Line state, and then the supply cut off the electricity supply.
In the present embodiment, in order to obtain delay power supply and delay cut electricity the effect relay be time-delay relay (such as：
Delay effect can be achieved in gasbag-type, electronic type, clock-type, mechanical etc.) so that after vehicle launch, can basis
Path is realized in the time of setting, delay, can be according to the time of setting, delay cutoff circuit after vehicle stall.
In addition, in the present embodiment, in order to avoid equipment powers off the influence to two-way circuit suddenly, also in power-supply circuit 10
In control circuit 20, power-off protection equipment is respectively provided with, such as：Fuse, when vehicle electronic device is shut down or is broken down
When, power-off protection equipment cut-out circuit.
Variation one as the present embodiment：
Relay may be replaced with the arbitrary electric control module with timing element and electric control element, in such electricity
In control module, timing element can control electric control element to be turned on or off power-supply circuit according to the default time.
Variation two as the present embodiment：
The system can be implemented as more chassis and carry power electronic equipments, each vehicle electronic device by electrical control equipment with
Vehicle accumulator turns on.Turned on after being connected for more through electrical control equipment with vehicle accumulator, or every equipment is corresponding
Independent electrical control equipment turns on vehicle accumulator.
In such systems, electrical control equipment also includes timer supervision module；Each chassis of the timer supervision module management carries
The startup time preset/specified of electronic equipment and the turn-off time preset/specified, so as to allow every equipment when different
Between the function of starting and close is realized in section.
Variation three as the present embodiment：
In order to realize the effect of intelligent control multiple electronic equipment unlatching；
Also include onboard system front end or remote service end；
Electrical control equipment also includes starting identification module；
After vehicle launch, after the startup authentication equipment judges that equipment immobilized on vehicle starts, start vehicle mounted electric
Sub- equipment one, start vehicle electronic device two after starting identification module and judging one start completion of vehicle electronic device, successively class
After pushing away until all vehicle electronic device starts, the startup identification module by the startup situation of each vehicle electronic device,
Report the onboard system front end or remote service end to this car；
In above process, when a certain vehicle electronic device failure such as occur can not start, startup identification module record
Lower fault message, and the startup that the vehicle electronic device carries out follow-up vehicle electronic device is directly skipped, it is all vehicle-mounted when completing
After the startup of electronic equipment, the startup situation of each vehicle electronic device of the fault message will be included, report sends to vehicle-mounted
System front end or remote service end.
The carrying out practically mode of the present embodiment is as follows：
1st, relay is open in usual, when automobile flameout, to install standby circuit afterwards and be in the disconnected phase, it is ensured that equipment is in vapour
The storage battery of automobile will not be lost in car when not actuated.
2nd, when automotive ignition or automobile go to ACC ON gears, closed to electricity, the switch open in usual of relay on relay
Close, started working after installing standby circuit turn-on afterwards.
3rd, using the delay function of relay, when automobile starting, the switch time delay open in usual closure of relay, avoid opening
Dynamic impact of the moment erratic current to equipment；After automobile flameout, the switch time delay power-off of relay, it is ensured that rear installing is standby not
The unexpected power down of meeting, installs standby stability after guarantee.
4th, two fuses being respectively connected in circuit, when short trouble occur in equipment and relay, can also protect
Hinder the normal operation of vehicle.
Claims (8)
1. a kind of mobile unit electric power system, supplied for protecting vehicle accumulator and vehicle electronic device, and for vehicle electronic device
Electricity, it is characterised in that：
The feeder ear of the vehicle electronic device turns on storage battery, is powered by storage battery for it, forms power-supply circuit；
On the power-supply circuit, provided with electrical control equipment；
The electrical control equipment, for controlling the conducting and disconnection of power-supply circuit；
Wherein, when a vehicle is started, the electrical control equipment, control power-supply circuit turn within the time preset/specified；
When vehicle stall, the electrical control equipment, control power-supply circuit disconnects within the time preset/specified；It is described automatically controlled
Control equipment also turns on vehicle " ON " gear line power supply, forms control circuit.
A kind of 2. mobile unit electric power system as claimed in claim 1, it is characterised in that：
The electrical control equipment includes timing element and electric control element；
According to the default time, control electric control element is turned on or off power-supply circuit the timing element.
A kind of 3. mobile unit electric power system as claimed in claim 1, it is characterised in that：
When the vehicle electronic device is more than one；
Each vehicle electronic device is turned on by electrical control equipment with vehicle accumulator.
A kind of 4. mobile unit electric power system as claimed in claim 3, it is characterised in that：
The electrical control equipment also includes timer supervision equipment；
The startup time preset/specified of described each vehicle electronic device of timer supervision equipment control breaks with what is preset/specified
ETAD expected time of arrival and departure.
A kind of 5. mobile unit electric power system as claimed in claim 3, it is characterised in that：
Also include onboard system front end or remote service end；
The electrical control equipment also includes starting authentication equipment；
Wherein, after the startup authentication equipment judges that equipment immobilized on vehicle starts, vehicle electronic device one is started, when
Start authentication equipment to judge to start vehicle electronic device two after the start completion of vehicle electronic device one, the like up to all
After vehicle electronic device starts, the startup authentication equipment reports the startup situation of each vehicle electronic device to this car
Onboard system front end or remote service end；
In above process, when a certain vehicle electronic device failure such as occur can not start, the startup authentication equipment is recorded
Fault message, and the startup that the vehicle electronic device carries out follow-up vehicle electronic device is directly skipped, when all vehicle mounted electrics of completion
After the startup of sub- equipment, the startup situation of each vehicle electronic device of the fault message will be included, report sends vehicle-mounted system to
System front end or remote service end.
A kind of 6. mobile unit electric power system as claimed in claim 1, it is characterised in that：
The power-supply circuit and/or control circuit are provided with power-off protection equipment；
When vehicle electronic device is shut down or is broken down, the power-off protection equipment cuts off circuit.
A kind of 7. mobile unit electric power system as claimed in claim 6, it is characterised in that：
The electrical control equipment is relay；
The power-off protection equipment is fuse.
A kind of 8. mobile unit electric power system as claimed in claim 7, it is characterised in that：
The relay is time-delay relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587732.4U CN206968588U (en) | 2017-05-24 | 2017-05-24 | A kind of mobile unit electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587732.4U CN206968588U (en) | 2017-05-24 | 2017-05-24 | A kind of mobile unit electric power system |
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| Publication Number | Publication Date |
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| CN206968588U true CN206968588U (en) | 2018-02-06 |
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ID=61411297
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720587732.4U Active CN206968588U (en) | 2017-05-24 | 2017-05-24 | A kind of mobile unit electric power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187407A (en) * | 2017-05-24 | 2017-09-22 | 上海碧虎网络科技有限公司 | A kind of mobile unit power supply mode |
-
2017
- 2017-05-24 CN CN201720587732.4U patent/CN206968588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107187407A (en) * | 2017-05-24 | 2017-09-22 | 上海碧虎网络科技有限公司 | A kind of mobile unit power supply mode |
| CN107187407B (en) * | 2017-05-24 | 2020-01-14 | 上海碧虎网络科技有限公司 | Power supply mode of vehicle-mounted equipment |
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