CN205017089U - On -vehicle power ware of checking meter of multipurpose - Google Patents
On -vehicle power ware of checking meter of multipurpose Download PDFInfo
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- CN205017089U CN205017089U CN201520704081.3U CN201520704081U CN205017089U CN 205017089 U CN205017089 U CN 205017089U CN 201520704081 U CN201520704081 U CN 201520704081U CN 205017089 U CN205017089 U CN 205017089U
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- 238000010079 rubber tapping Methods 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims abstract description 4
- 230000009466 transformation Effects 0.000 claims description 8
- 210000000352 storage cell Anatomy 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007689 inspection 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
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides an on -vehicle power ware of checking meter of multipurpose, it is main includes the casing, supply socket, pure sine wave inverter, electric power storage battery, control transformer, power adapter, fuse, voltage display, voltage conversion switch to and each control switch and wire constitution, the input power follow supply socket input is converted to the alternating current 220V by the power adapter that meets behind the supply socket and connects pure sine wave inverter, output interflow power 220V once more behind the direct current 12V to the access control transformer utilizes transformer winding to take a percentage vary voltage 220V, 110V, 57V voltage and connects out through a change over switch, the parallelly connected pilot lamp in supply socket input back, voltmeter, insert power adapter again, the direct current of output is through the fuse, dc -to -ac converter button switch inserts pure sine wave inverter, later through switch on -off control transformer, by control transformer tapping output 220V, 110V, three kinds of electric pressures of 57V, inserts the voltage conversion switch at last, three kinds of different voltage gears of optional to after allying oneself with the voltmeter, insert output terminal.
Description
Technical field
The utility model relates to a kind of multi-purpose vehicle mounted power device of checking meter, belong to the on-site maintenance of a kind of electric power system low-voltage equipment, debugging power technique fields.
Background technology
At present, the low voltage electrical equipment in electric power system is except operating voltage 220V, and the application of 100V, 57V also increases year by year.These different electric pressure equipment install at the scene after debugging, maintenance in running, in laboratory to need of work power supply supports such as equipment inspections, and the voltage of 100V, 57V is difficult to obtain in working site, brings unusual inconvenience to work.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art existence, and a kind of sound construction is provided, safe and reliable, easy to operate, the multi-purpose vehicle mounted power device of checking meter of power supply is provided when can be used as the work such as the electric equipment of power supply enterprise to variety classes electric pressure is safeguarded, tested, debugging.
The purpose of this utility model has come by following technical solution, a kind of multi-purpose vehicle mounted power device of checking meter, it mainly comprises housing, supply socket, pure sine wave inverter, power storage cell, control transformer, power supply adaptor, fuse, voltage display, voltage change-over switch, and each control switch and wire composition; Described input power inputs from described supply socket, pure sine wave inverter is connected after converting alternating current 220V to direct current 12V by the power supply adaptor connected after supply socket, output AC power source 220V again, and access control transformer, utilize Transformer Winding tap transformation 220V, 110V, 57V voltage picks out through a change over switch.
As preferably: indicator light in parallel, voltmeter after described supply socket input, access power supply adaptor again, the direct current exported is through overcurrent fuse, and inverter push-button switch, accesses pure sine wave inverter, afterwards by switch on and off control transformer, export 220V, 110V, 57V tri-kinds of electric pressures by control transformer tapping, finally access voltage change-over switch, three kinds of different voltage gears can be selected, after shunt voltage table, access lead-out terminal.
As preferably: be connected to batteries by a battery switch before described inverter, carry out inversion transformation by inverter, finally directly export required voltage by voltage change-over switch.
The beneficial effects of the utility model are: electric equipment is metering device, collector etc. such as, to in the work such as equipment inspection in debugging after installing at the scene, the maintenance in running, laboratory, required power supply (alternating current 220V, 110V, 57V) is provided whenever and wherever possible, namely can utilize the external power source of vehicle-mounted cigarette lighter, the batteries of device own can be utilized again; There is sound construction, safe and reliable, easy to operate, provide the features such as power supply when can be used as the work such as the electric equipment of power supply enterprise to variety classes electric pressure is safeguarded, tested, debugging.
Accompanying drawing explanation
Fig. 1 is main circuit schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1, the multi-purpose vehicle mounted power device of checking meter of one described in the utility model, it mainly comprises housing, supply socket 1, pure sine wave inverter 2, power storage cell 3, control transformer 4, power supply adaptor 5, fuse 6, voltage display 7, voltage change-over switch 8, and each control switch 9 and wire composition; Described input power inputs from described supply socket 1, pure sine wave inverter 2 is connected after converting alternating current 220V to direct current 12V by the power supply adaptor 5 connected after supply socket 1, output AC power source 220V again, and access control transformer 4, utilize transformer 4 tapping transformation 220V, 110V, 57V voltage picks out through a change over switch 10.
Shown in figure, supply socket 1 described in the utility model inputs rear indicator light in parallel 11, voltmeter 12, access power supply adaptor 5 again, the direct current exported is through overcurrent fuse 13, inverter push-button switch 14, access pure sine wave inverter 2, afterwards by switch on and off control transformer 4,220V, 110V, 57V tri-kinds of electric pressures are exported by control transformer 4 tapping, finally access voltage change-over switch 8, three kinds of different voltage gears can be selected, after shunt voltage table 15, access lead-out terminal.
Be connected to batteries 17 by a battery switch 16 before inverter 2 described in the utility model, carry out inversion transformation by inverter 2, finally directly export required voltage by voltage change-over switch 8.
Embodiment:
Input power described in the utility model is three socket (250V, 10A) inputs, alternating current 220V is converted to direct current 12V by power supply adaptor, connect pure sine wave inverter, output AC power source 220V again, and access control transformer, utilize Transformer Winding tap transformation 220V, 110V, 57V voltage.Another kind of for mode is not for access external power source, access inverter by batteries, carry out inversion transformation.Finally directly export required voltage by voltage change-over switch.
Indicator light in parallel, voltmeter after supply socket input, access power supply adaptor again, the direct current exported is through overcurrent fuse, and inverter push-button switch, accesses pure sine wave inverter, afterwards by switch on and off control transformer, export 220V, 110V, 57V tri-kinds of electric pressures by control transformer tapping, finally access voltage change-over switch, three kinds of different voltage gears can be selected, after shunt voltage table, access lead-out terminal.
Batteries controls access inverter by battery switch, when inputting without external power source, provides electric power incoming line inversion by storage battery; When there being external power source to input, disconnect batteries, by external power source; When batteries electricity is not enough, introduce external power source, disconnect inverse switch, by power supply adaptor, batteries is charged.
Claims (3)
1. a multi-purpose vehicle mounted power device of checking meter, it mainly comprises housing, supply socket, pure sine wave inverter, power storage cell, control transformer, power supply adaptor, fuse, voltage display, voltage change-over switch, and each control switch and wire composition; It is characterized in that described input power inputs from described supply socket, pure sine wave inverter is connected after converting alternating current 220V to direct current 12V by the power supply adaptor connected after supply socket, output AC power source 220V again, and access control transformer, utilize Transformer Winding tap transformation 220V, 110V, 57V voltage picks out through a change over switch.
2. multi-purpose vehicle mounted power device of checking meter according to claim 1, it is characterized in that described supply socket input rear indicator light in parallel, voltmeter, access power supply adaptor again, the direct current exported is through overcurrent fuse, inverter push-button switch, access pure sine wave inverter, afterwards by switch on and off control transformer, 220V, 110V, 57V tri-kinds of electric pressures are exported by control transformer tapping, finally access voltage change-over switch, three kinds of different voltage gears can be selected, after shunt voltage table, access lead-out terminal.
3. multi-purpose vehicle mounted power device of checking meter according to claim 1 and 2, is connected to batteries by a battery switch before it is characterized in that described inverter, carries out inversion transformation, finally directly export required voltage by voltage change-over switch by inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704081.3U CN205017089U (en) | 2015-09-13 | 2015-09-13 | On -vehicle power ware of checking meter of multipurpose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704081.3U CN205017089U (en) | 2015-09-13 | 2015-09-13 | On -vehicle power ware of checking meter of multipurpose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017089U true CN205017089U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520704081.3U Active CN205017089U (en) | 2015-09-13 | 2015-09-13 | On -vehicle power ware of checking meter of multipurpose |
Country Status (1)
| Country | Link |
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| CN (1) | CN205017089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098962A (en) * | 2015-09-13 | 2015-11-25 | 国家电网公司 | Multipurpose vehicle-mounted meter reading power supply |
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2015
- 2015-09-13 CN CN201520704081.3U patent/CN205017089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098962A (en) * | 2015-09-13 | 2015-11-25 | 国家电网公司 | Multipurpose vehicle-mounted meter reading power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Dongyao Inventor after: Chen Jia Inventor after: Cha Xiaoying Inventor after: Ying Zhenqiu Inventor after: Jiang Mindan Inventor after: Xu Feng Inventor before: Chen Jia Inventor before: Cha Xiaoying Inventor before: Ying Zhenqiu Inventor before: Jiang Mindan Inventor before: Xu Feng |
|
| COR | Change of bibliographic data |