CN205178641U - Unusual power protection devices - Google Patents
Unusual power protection devices Download PDFInfo
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- CN205178641U CN205178641U CN201521061541.1U CN201521061541U CN205178641U CN 205178641 U CN205178641 U CN 205178641U CN 201521061541 U CN201521061541 U CN 201521061541U CN 205178641 U CN205178641 U CN 205178641U
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Abstract
The utility model belongs to the technical field of electron safety device technique and specifically relates to an unusual power protection devices, including vehicle -mounted storage battery, backup battery, main control unit and on -vehicle electronic equipment, the main control unit includes the switching of power unit, the the control unit that charges, power supply administrative unit and synchronous communication unit. The utility model discloses an unusual power protection devices falls the electric alarm delay timer through set up intelligence in inside, and normally flame -out, car is electric falls the system that the electricity causes unusually and lose electric protection and warning demand to the vehicle, and the project organization is nimble, combines closely with former on -vehicle system, under the original function prerequisite of impact systems not, introduces time delay mechanism for equipment can carry out the data storage of self before getting into the electricity, fall the electric alarm state and upload the platform, improves system maintenance efficiency.
Description
Technical field
The utility model relates to electronic security device technical field, especially a kind of abnormal power-down protective device.
Background technology
According to the present situation that traffic safety situation is increasingly severe, the whole nation from the leadership to the masses, strengthen passenger and freight, harmful influence transport emphasis vehicle management and control dynamics, improve and see alert rate and rate of running affairs, guarantee particularly serious road traffic accident does not occur.Strengthening source management and control, eliminates safe hidden trouble.Work is checked in conjunction with vehicle annual test and road surface; carry out rapidly the emphasis vehicle safety hidden danger such as passenger vehicle, lorry, hazardous materials transportation car, rural area minibus " to investigate greatly "; strengthen renovating the hidden troubles removing of passenger and freight enterprise, harmful influence transport enterprise, conscientiously strengthen onboard system (GPS, GPRS, DVR) dynamic monitoring.
Current onboard system uses the direct-connected mode of power positive cathode, or ACC power taking supply power mode.These two kinds of modes all also exist the hidden danger of power supply instability, often occur, data packing is imperfect and cause the loss of data, and unexpected power-off causes vehicle to go offline, and brings the inconvenience of breakdown judge especially to manager.
Existing delay controller, many employing single-chip Rough control power down unused time, only plays certain effect delaying shutdown, but still keep away unavoidable data and to pack incomplete situation, effectively cannot be combined with original system, form monolateral control, delay time is limited simultaneously.
Utility model content
The technical problems to be solved in the utility model is: in order to solve Problems existing in above-mentioned background technology; a kind of abnormal power-down protective device of improvement is provided; solve existing delay controller; many employings single-chip Rough control power down unused time; only play certain effect delaying shutdown; but still keep away unavoidable data and to pack incomplete situation, effectively cannot be combined with original system simultaneously, form the problem of monolateral control.
The utility model solves the technical scheme that its technical problem adopts: a kind of abnormal power-down protective device, comprise Vehicular accumulator cell, reserve battery, main control unit and vehicle electronic device, described main control unit comprises electrical source exchange unit, charging control unit, power supply management unit and synchronous communication unit, described Vehicular accumulator cell output is electrically connected by electric power connection line with power supply management unit input, described reserve battery output is electrically connected by electric power connection line with power supply management unit input, described power supply management unit output is electrically connected by electric power connection line with vehicle electronic device and synchronous communication unit input, described vehicle electronic device output is electrically connected with electrical source exchange unit input by electric power connection line, described electrical source exchange unit output is electrically connected with power supply management unit input by electric power connection line, described power supply management unit output by electric power connection line respectively with synchronous communication unit, Vehicular accumulator cell control end and the electrical connection of reserve battery control end, described synchronous communication unit comprises MCU, the internal electric source of powering to MCU and control relay, described internal electric source input is electrically connected with power supply management unit output by electric power connection line, described reserve battery output is electrically connected with internal electric source input by charging control unit.
Preferably, in order to promote fail safe, described synchronous communication unit is fixedly connected with warning device.
Preferably, conveniently charge, described Vehicular accumulator cell and reserve battery are all powered by vehicle-mounted charging device.
Preferably, in order to promote fail safe, described internal electric source is powered respectively by Vehicular accumulator cell and reserve battery.
The beneficial effects of the utility model are; a kind of abnormal power-down protective device of the present utility model is by arranging Intelligent power failure Warning delay device in inside; electric protection and warning demand is lost for the vehicle system that normally flame-out, car electrical anomaly power down causes; project organization is flexible; combine closely with former onboard system; under not influential system original function prerequisite; introduce delay strategy; the data making equipment can carry out self before entering power down are preserved; power down alarm condition uploads platform, improves system maintenance efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is theory diagram of the present utility model.
In figure: 1. Vehicular accumulator cell, 2. reserve battery, 3. main control unit, 4. vehicle electronic device, 5. electrical source exchange unit, 6. charging controls power supply, 7. power supply management unit, 8. synchronous communication unit, 9.MCU, 10. internal electric source, 11. control relays, 12. warning devices.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of abnormal power-down protective device shown in Fig. 1 and Fig. 2, comprise Vehicular accumulator cell 1, reserve battery 2, main control unit 3 and vehicle electronic device 4, main control unit 3 comprises electrical source exchange unit 5, charging control unit 6, power supply management unit 7 and synchronous communication unit 8, Vehicular accumulator cell 1 output is electrically connected by electric power connection line with power supply management unit 7 input, reserve battery defeated 2 is gone out end and is electrically connected by electric power connection line with power supply management unit 7 input, power supply management unit 7 output is electrically connected by electric power connection line with vehicle electronic device 4 and synchronous communication unit 8 input, vehicle electronic device 4 output is electrically connected with electrical source exchange unit 5 input by electric power connection line, electrical source exchange unit 5 output is electrically connected with power supply management unit 7 input by electric power connection line, power supply management unit 7 output by electric power connection line respectively with synchronous communication unit 8, Vehicular accumulator cell 1 control end and the electrical connection of reserve battery 2 control end, synchronous communication unit 8 comprises MCU9, the internal electric source 10 of powering to MCU9 and control relay 11, internal electric source 10 input is electrically connected with power supply management unit 7 output by electric power connection line, reserve battery 2 output is electrically connected with internal electric source 10 input by charging control unit 6.
Preferably, in order to promote fail safe, synchronous communication unit 8 is fixedly connected with warning device 12, preferably, conveniently charge, Vehicular accumulator cell 1 and reserve battery 2 are all powered by vehicle-mounted charging device, preferably, in order to promote fail safe, internal electric source 10 is powered respectively by Vehicular accumulator cell 1 and reserve battery 2, a kind of abnormal power-down protective device of the present utility model is by arranging Intelligent power failure Warning delay device in inside, normally stop working for vehicle, the system that the power down of car electrical anomaly causes loses electric protection and warning demand, project organization is flexible, combine closely with former onboard system, under not influential system original function prerequisite, introduce delay strategy, the data making equipment can carry out self before entering power down are preserved, power down alarm condition uploads platform, improve system maintenance efficiency.
The technical solution of the utility model beneficial effect is: synchronous communication, good stability, accuracy are high, closed-loop control, can grasp the electric power thus supplied of power supply at any time; once break down, can safeguard protection, report immediately simultaneously; improve maintenance efficiency, be convenient to Installation and Debugging.Closed-loop control, delay time can arrange 0-65535s, harmonious with original system.
1. switch unit, be responsible for detecting automobile power source state, when detecting that power-down conditions or ACC normally close situation, switch unit is action immediately, changes and is powered by reserve battery, and commutation circuit, by high stable state electric capacity, does voltage stabilizing accumulation of energy, completes non-jitter and switches fast.
2. charhing unit, when vehicle battery voltage is higher than during reserve battery and automatically enter charged state, enters floating charge state when charging reaches and closes on voltage, simple and reliable.Guarantee the electric energy that reserve battery keeps abundant always.
3. power supply unit, power pack possesses overcurrent protection, overvoltage protection, owes electric protection.It is the performance element of delay cut-off.
4. communication unit, this unit one is used to ensure the synchronous matching (introducing the heavy duty of delay time) with system, and two is transmit front end power down warning message.
Four unit, coordination, inside is communicated with news firmly, and response speed is faster.
Operation principle:
1. vehicle startup, system starts, and enters self-inspection.Scanning plug-in strip interface, ACC interface, etc. state information.
2. detect vehicle supply power voltage, generally higher than standby piezoelectric voltage, charged state can be entered, until voltage is equal.Stop charging.
3. car in the process of moving, once there is the situation of powered-off fault, trigger commutation circuit, system power supply switches to stand-by power supply fast.Until system power failure fault recovery.
4. from power down to system recovery time, exceed Operation system setting time of fire alarming, will produce warning, warning message is uploaded to platform, data have been packed, and automatically enter off-mode, in order to protection power source and power consumption equipment.
5., when ACC power down being detected, system is installed " 4 " method operation, but unlike, power down can not be produced and report to the police, but ACC power down record.
Alarm logging is produced on backstage, and maintenance suggestion.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. an abnormal power-down protective device, comprise Vehicular accumulator cell (1), reserve battery (2), main control unit (3) and vehicle electronic device (4), it is characterized in that: described main control unit (3) comprises electrical source exchange unit (5), charging control unit (6), power supply management unit (7) and synchronous communication unit (8), described Vehicular accumulator cell (1) output is electrically connected by electric power connection line with power supply management unit (7) input, described reserve battery (2) output is electrically connected by electric power connection line with power supply management unit (7) input, described power supply management unit (7) output is electrically connected by electric power connection line with vehicle electronic device (4) and synchronous communication unit (8) input, described vehicle electronic device (4) output is electrically connected with electrical source exchange unit (5) input by electric power connection line, described electrical source exchange unit (5) output is electrically connected with power supply management unit (7) input by electric power connection line, described power supply management unit (7) output by electric power connection line respectively with synchronous communication unit (8), Vehicular accumulator cell (1) control end and the electrical connection of reserve battery (2) control end, described synchronous communication unit (8) comprises MCU (9), the internal electric source (10) of powering to MCU (9) and control relay (11), described internal electric source (10) input is electrically connected with power supply management unit (7) output by electric power connection line, described reserve battery (2) output is electrically connected with internal electric source (10) input by charging control unit (6).
2. a kind of abnormal power-down protective device according to claim 1, is characterized in that: described synchronous communication unit (8) is fixedly connected with warning device (12).
3. a kind of abnormal power-down protective device according to claim 1, is characterized in that: described Vehicular accumulator cell (1) and reserve battery (2) are all powered by vehicle-mounted charging device.
4. a kind of abnormal power-down protective device according to claim 1, is characterized in that: described internal electric source (10) is respectively by Vehicular accumulator cell (1) and reserve battery (2) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061541.1U CN205178641U (en) | 2015-12-11 | 2015-12-11 | Unusual power protection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521061541.1U CN205178641U (en) | 2015-12-11 | 2015-12-11 | Unusual power protection devices |
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| Publication Number | Publication Date |
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| CN205178641U true CN205178641U (en) | 2016-04-20 |
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| CN201521061541.1U Active CN205178641U (en) | 2015-12-11 | 2015-12-11 | Unusual power protection devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977067A (en) * | 2017-12-21 | 2018-05-01 | 上海寰果信息科技有限公司 | A kind of mobile unit system automatic switching protective device |
-
2015
- 2015-12-11 CN CN201521061541.1U patent/CN205178641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977067A (en) * | 2017-12-21 | 2018-05-01 | 上海寰果信息科技有限公司 | A kind of mobile unit system automatic switching protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Unusual power protection devices Effective date of registration: 20161228 Granted publication date: 20160420 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: Panjing Frey Electronic Technology Co., Ltd. Registration number: 2016990001192 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200107 Granted publication date: 20160420 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: Panjing Frey Electronic Technology Co., Ltd. Registration number: 2016990001192 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Unusual power protection devices Effective date of registration: 20200120 Granted publication date: 20160420 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: Panjing Frey Electronic Technology Co., Ltd. Registration number: Y2020210000001 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210506 Granted publication date: 20160420 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: PANJING FREY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020210000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An abnormal power off protection device Effective date of registration: 20210508 Granted publication date: 20160420 Pledgee: Panjin xintailong financing Company limited by guarantee Pledgor: PANJING FREY ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2021210000025 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |