CN204741332U - Novel vehicle mounted power - Google Patents
Novel vehicle mounted power Download PDFInfo
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- CN204741332U CN204741332U CN201520501999.8U CN201520501999U CN204741332U CN 204741332 U CN204741332 U CN 204741332U CN 201520501999 U CN201520501999 U CN 201520501999U CN 204741332 U CN204741332 U CN 204741332U
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- 238000005070 sampling Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 235000019506 cigar Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model relates to a novel vehicle mounted power belongs to the vehicle mounted power's technical field, the technical problem that will solve does: the utility model provides an under the lower condition of vehicle battery voltage, can carry out the the vehicle mounted power that charges to electronic equipment, the technical scheme who adopts does: a novel vehicle mounted power, includes the casing and sets up in the inside power switching circuit board of casing, the power switching circuit board includes: the control unit, chargeable call unit, inverter unit, undervoltage protection unit, DC power supply output unit and alternating current power supply output unit charge, be equipped with solar panel on the front panel of casing, be equipped with switch, USB power output port on the right side panel of casing and exchange the power output port, be equipped with the battery power display lamp on the left side panel of casing, the device is suitable for the electric power system.
Description
Technical field
A kind of novel on-vehicle power supply of the utility model, belongs to the technical field of vehicle power.
Background technology
In electric inspection process process, for ensureing efficient, the reliability of electric operating process, electric operating personnel can use the electronic equipment such as logging, electric power mobile job-oriented terminal to carry out record to the field condition in the process of patrolling and examining usually, and carry out transfer of data by electronic equipment and electric power background server, solve all kinds of problems in operation process in time; Then, in above-mentioned operation process, because operating environment mostly is depopulated zone, field, usually can there is the problem making to carry out on-site data gathering because electric quantity for electronic equipment is low, greatly hinder the operating efficiency of operating personnel.
Low for solving electric quantity for electronic equipment, the problem that cannot work, electric power enterprise can utilize vehicle power to charge to electronic equipment usually, but, current vehicle power is generally be connected with automobile cigarette lighter or storage battery by the power input interface of vehicle power, obtains electricity; The problem of this method is, when automobile storage battery voltage is lower, for ensureing the normal traveling of automobile, the power consumption of external loading equipment must be interrupted, make to carry out electricity supply for the electronic equipment that must use in electric operating process, to field operation, personnel make troubles.
Utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: provide a kind of in the lower situation of vehicle accumulator voltage, the vehicle power that can charge to electronic equipment.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of novel on-vehicle power supply, comprise housing and the power-switching circuit plate being arranged at enclosure interior, described power-switching circuit plate comprises: charging control unit, rechargeable cell, inversion unit, under-voltage protection unit, DC power supply output unit and AC power output unit; The front panel of described housing is provided with solar panels, and the right panel of described housing is provided with mains switch, USB power source output port and ac power output mouth, and the Left-Hand Panel of described housing is provided with battery electric quantity display lamp; The output of described solar panels is connected with the input of rechargeable cell by charging control unit, the output of described rechargeable cell is all connected with the input of described inversion unit with mains switch, and the power detecting end of described rechargeable cell is connected with the input of described under-voltage protection unit; The output of described inversion unit is all connected with the input of DC power supply output unit, the input of AC power output unit respectively; the output of described DC power supply output unit is connected with USB power source output port; described AC power output unit is connected with ac power output mouth, and the output of described under-voltage protection unit is connected with battery electric quantity display lamp.
In the utility model, described power-switching circuit plate also comprises: positive source input adapter A1 and power cathode input adapter A2, the Left-Hand Panel of described housing is also provided with positive source input interface and power cathode input interface, described positive source input adapter A1 is connected with inversion unit respectively with power cathode input adapter A2, described positive source input interface is connected with positive source input adapter A1, and described power cathode input interface is connected with power cathode input adapter A2.
Described charging control unit comprises: the first sampling unit, the second sampling unit, CPU processing unit, A/D converter, DC/DC transducer, diode D1, transistor T1 and electric capacity C1;
The input of described first sampling unit is connected with the current signal test side of described solar panels, the output of described first sampling unit is connected with the first signal input part of CPU processing unit by A/D converter, the secondary signal input of described CPU processing unit is connected with the voltage signal test side of rechargeable cell by the second sampling unit, the control end of described CPU processing unit is connected with the source class of transistor T1, the grid of described transistor T1 is connected with the negative pole of diode D1, the described positive pole of diode D1 is connected with the output of solar panels, the leakage level of described transistor T1 is connected with the input of rechargeable cell with DC/DC transducer by the electric capacity C1 connected successively.
The utility model compared with prior art has following beneficial effect:
1, the utility model comprises: housing and the power-switching circuit plate being arranged at enclosure interior, and described power-switching circuit plate comprises: charging control unit, rechargeable cell, inversion unit, under-voltage protection unit, DC power supply output unit and AC power output unit; The front panel of described housing is provided with solar panels, and the right panel of described housing is provided with mains switch, USB power source output port and ac power output mouth, and the Left-Hand Panel of described housing is provided with battery electric quantity display lamp; The output of described solar panels is connected with the input of rechargeable cell by charging control unit, the output of described rechargeable cell is all connected with the input of described inversion unit with mains switch, and the power detecting end of described rechargeable cell is connected with the input of described under-voltage protection unit; The output of described inversion unit is all connected with the input of DC power supply output unit, the input of AC power output unit respectively, the output of described DC power supply output unit is connected with USB power source output port, described AC power output unit is connected with ac power output mouth, and the output of described under-voltage protection unit is connected with battery electric quantity display lamp; During use, open the mains switch be positioned in housing right panel, the utility model is made to be in rechargeable cell power supply state, by solar panels and rechargeable cell, the electricity supply that can be external electronic device provides new energy form, make, when vehicle accumulator voltage is lower, also can be external electronic device and charge, improve the reliability of field operation equipment.
2, the utility model power-switching circuit plate comprises: positive source input adapter A1 and power cathode input adapter A2, the Left-Hand Panel of described housing is also provided with positive source input interface and power cathode input interface, when rechargeable battery electricity is lower, operating personnel can select to be exported with the cigar lighter of vehicle by positive source input interface and power cathode input interface or automobile storage battery is connected, electronic equipment is charged, as the supplementary form of vehicle power electricity, improve the reliability of field operation.
3, the utility model comprises USB power source output port and ac power output mouth, and operating personnel according to the charging connector of the electronic equipment of field operation, can select output port of power source flexibly, conveniently charges for each class of electronic devices.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is electrical block diagram of the present utility model;
Fig. 2 is the electrical block diagram of charging control unit in the utility model;
Fig. 3 is external structure schematic diagram of the present utility model;
Fig. 4 is internal structure schematic diagram of the present utility model;
In figure: 1 is housing, 2 is power-switching circuit plate, 3 is charging control unit, 4 is rechargeable cell, 5 is inversion unit, 6 is under-voltage protection unit, 7 is DC power supply output unit, 8 is AC power output unit, 9 is mains switch, 10 is USB power source output port, 11 is ac power output mouth, 12 is battery electric quantity display lamp, 13 is solar panels, 14 is positive source input interface, 15 is power cathode input interface, 16 is the first sampling unit, 17 is the second sampling unit, 18 is CPU processing unit, 19 is A/D converter, 20 is DC/DC transducer.
Embodiment
A kind of novel on-vehicle power supply, comprise housing 1 and the power-switching circuit plate 2 being arranged at housing 1 inside, described power-switching circuit plate 2 comprises: charging control unit 3, rechargeable cell 4, inversion unit 5, under-voltage protection unit 6, DC power supply output unit 7 and AC power output unit 8; The front panel of described housing 1 is provided with solar panels 13, and the right panel of described housing 1 is provided with mains switch 9, USB power source output port 10 and ac power output mouth 11, and the Left-Hand Panel of described housing 1 is provided with battery electric quantity display lamp 12; The output of described solar panels 13 is connected with the input of rechargeable cell 4 by charging control unit 3, the output of described rechargeable cell 4 is all connected with the input of described inversion unit 5 with mains switch 9, and the power detecting end of described rechargeable cell 4 is connected with the input of described under-voltage protection unit 6; The output of described inversion unit 5 is all connected with the input of DC power supply output unit 7, the input of AC power output unit 8 respectively, the output of described DC power supply output unit 7 is connected with USB power source output port 10, described AC power output unit 8 is connected with ac power output mouth 11, and the output of described under-voltage protection unit 6 is connected with battery electric quantity display lamp 12; During use, open the mains switch 9 be positioned in housing right panel, the utility model is made to be in rechargeable cell 4 power supply state, by solar panels 13 and rechargeable cell 4, the electricity supply that can be external electronic device provides new energy form, make, when vehicle accumulator voltage is lower, also can be external electronic device and charge, improve the reliability of field operation equipment.
Particularly, described power-switching circuit plate 2 also comprises: positive source input adapter A1 and power cathode input adapter A2, the Left-Hand Panel of described housing 1 is also provided with positive source input interface 14 and power cathode input interface 15, described positive source input adapter A1 is connected with inversion unit 5 respectively with power cathode input adapter A2, described positive source input interface 14 is connected with positive source input adapter A1, and described power cathode input interface 15 is connected with power cathode input adapter A2; When the utility model uses, when rechargeable cell 4 electricity is lower, operating personnel can select to be exported with the cigar lighter of vehicle by positive source input interface 14 and power cathode input interface 15 or automobile storage battery is directly connected, electronic equipment is charged, as the supplementary form of vehicle power electricity, further increase the reliability of field operation.
Further, described charging control unit 3 comprises: the first sampling unit 16, second sampling unit 17, CPU processing unit 18, A/D converter 19, DC/DC transducer 20, diode D1, transistor T1 and electric capacity C1, the input of described first sampling unit 16 is connected with the current signal test side of described solar panels 13, the output of described first sampling unit 16 is connected with the first signal input part of CPU processing unit 18 by A/D converter 19, the secondary signal input of described CPU processing unit 18 is connected with the voltage signal test side of rechargeable cell 4 by the second sampling unit 17, the control end of described CPU processing unit 18 is connected with the source class of transistor T1, the grid of described transistor T1 is connected with the negative pole of diode D1, the positive pole of described diode D1 is connected with the output of solar panels 13, the leakage level of described transistor T1 is connected with the input of DC/DC transducer 20 with rechargeable cell 4 by the electric capacity C1 connected successively.
A kind of novel on-vehicle power supply of the utility model, there is provided a kind of in the lower situation of vehicle accumulator voltage, the vehicle power that can charge to electronic equipment, there is substantive distinguishing features and progress, by reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. a novel on-vehicle power supply, comprise housing (1) and be arranged at the inner power-switching circuit plate (2) of housing (1), it is characterized in that: described power-switching circuit plate (2) comprising: charging control unit (3), rechargeable cell (4), inversion unit (5), under-voltage protection unit (6), DC power supply output unit (7) and AC power output unit (8);
The front panel of described housing (1) is provided with solar panels (13), the right panel of described housing (1) is provided with mains switch (9), USB power source output port (10) and ac power output mouth (11), and the Left-Hand Panel of described housing (1) is provided with battery electric quantity display lamp (12);
The output of described solar panels (13) is connected with the input of rechargeable cell (4) by charging control unit (3), the output of described rechargeable cell (4) is all connected with the input of described inversion unit (5) with mains switch (9), and the power detecting end of described rechargeable cell (4) is connected with the input of described under-voltage protection unit (6); The output of described inversion unit (5) is all connected with the input of DC power supply output unit (7), the input of AC power output unit (8) respectively; the output of described DC power supply output unit (7) is connected with USB power source output port (10); described AC power output unit (8) is connected with ac power output mouth (11), and the output of described under-voltage protection unit (6) is connected with battery electric quantity display lamp (12).
2. a kind of novel on-vehicle power supply according to claim 1, it is characterized in that: described power-switching circuit plate (2) also comprises: positive source input adapter A1 and power cathode input adapter A2, the Left-Hand Panel of described housing (1) is also provided with positive source input interface (14) and power cathode input interface (15), described positive source input adapter A1 is connected with inversion unit (5) respectively with power cathode input adapter A2, described positive source input interface (14) is connected with positive source input adapter A1, described power cathode input interface (15) is connected with power cathode input adapter A2.
3. a kind of novel on-vehicle power supply according to claim 1, is characterized in that: described charging control unit (3) comprising: the first sampling unit (16), the second sampling unit (17), CPU processing unit (18), A/D converter (19), DC/DC transducer (20), diode D1, transistor T1 and electric capacity C1;
The input of described first sampling unit (16) is connected with the current signal test side of described solar panels (13), the output of described first sampling unit (16) is connected with the first signal input part of CPU processing unit (18) by A/D converter (19), the secondary signal input of described CPU processing unit (18) is connected with the voltage signal test side of rechargeable cell (4) by the second sampling unit (17), the control end of described CPU processing unit (18) is connected with the source class of transistor T1, the grid of described transistor T1 is connected with the negative pole of diode D1, the positive pole of described diode D1 is connected with the output of solar panels (13), the leakage level of described transistor T1 is connected with the input of DC/DC transducer (20) with rechargeable cell (4) by the electric capacity C1 connected successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501999.8U CN204741332U (en) | 2015-07-13 | 2015-07-13 | Novel vehicle mounted power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501999.8U CN204741332U (en) | 2015-07-13 | 2015-07-13 | Novel vehicle mounted power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741332U true CN204741332U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501999.8U Active CN204741332U (en) | 2015-07-13 | 2015-07-13 | Novel vehicle mounted power |
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| CN (1) | CN204741332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186664A (en) * | 2015-07-13 | 2015-12-23 | 国家电网公司 | Novel vehicle-borne power supply |
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2015
- 2015-07-13 CN CN201520501999.8U patent/CN204741332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186664A (en) * | 2015-07-13 | 2015-12-23 | 国家电网公司 | Novel vehicle-borne power supply |
| CN105186664B (en) * | 2015-07-13 | 2018-05-29 | 国家电网公司 | A kind of vehicle power supply |
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