CN203932720U - A kind of portable system power supply box - Google Patents
A kind of portable system power supply box Download PDFInfo
- Publication number
- CN203932720U CN203932720U CN201420253375.4U CN201420253375U CN203932720U CN 203932720 U CN203932720 U CN 203932720U CN 201420253375 U CN201420253375 U CN 201420253375U CN 203932720 U CN203932720 U CN 203932720U
- Authority
- CN
- China
- Prior art keywords
- alternating current
- output
- switch
- direct current
- box
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of portable system power supply box, comprise output current table, output voltage meter, charging current table, charging voltage table, 12V DC power supply input socket, 220V civil power input socket, 220V AC power input switch, 12V direct current output aviation socket, battery capacity indication lamp, USB accessory power outlet, charging meter switch, output meter switch, 12V direct current output switch, 24V direct current output switch, 36V alternating current output switch, 110V alternating current output switch, 220V alternating current output switch, 12V DC power supply input safety box, 220V civil power input safety box, 12V direct current export insurance box, 24V direct current export insurance box, 36V alternating current export insurance box, 110V alternating current export insurance box, 220V alternating current export insurance box, 12V direct current output multipurpose socket, 24V direct current output multipurpose socket, 36V alternating current output multipurpose socket, 110V alternating current output multipurpose socket and 220V alternating current output multipurpose socket.This power supply box can provide six kinds of voltages, and is convenient for carrying.
Description
Technical field
The utility model relates to a kind of power supply box, the especially a kind of portable system power supply box that can carry.
Background technology
At present, in army's wartime or daily workout; During medical aid; When marine water ship is executed the task; And enterprise, civilian away from power supply area, conventionally be all to fill with heavy accumulator jar, useful life is limited, there is no so far better portable electric product-derived on market, for meeting the needs on market, can use electronic and electrical equipment for field the power supply of six kinds of different voltages is provided.
Summary of the invention
The technical problems to be solved in the utility model is that the compact power power type that can provide is single, can not meet the power demands in field.
In order to solve the problems of the technologies described above, the utility model provides a kind of portable system power supply box, comprises the casing of open type, is provided with panel in casing, and panel is provided with Cooling Holes, output current table, output voltage meter, charging current table, charging voltage table, 12V DC power supply input socket, 220V civil power input socket, 12V DC power supply input switch, 220V civil power input switch, 12V direct current output aviation socket, battery capacity indication lamp, USB accessory power outlet, charging meter switch, output meter switch, 12V direct current output switch, 24V direct current output switch, 36V alternating current output switch, 110V alternating current output switch, 220V alternating current output switch, 12V DC power supply input safety box, 220V civil power input safety box, 12V direct current export insurance box, 24V direct current export insurance box, 36V alternating current export insurance box, 110V alternating current export insurance box, 220V alternating current export insurance box, 12V direct current output Three-hole socket, 24V direct current accessory power outlet, 36V alternating current accessory power outlet, 110V alternating current accessory power outlet and 220V alternating current accessory power outlet, panel below is provided with 12V rechargeable battery, charge-discharge circuit, 5V reduction voltage circuit, 24V booster circuit, 36V booster circuit, 110V booster circuit, 220V booster circuit and direct current turn ac conversion circuit, 12V DC power supply input socket, 12V DC power supply input safety box and 12V DC power supply input switch are connected to the 12V charging end of charge-discharge circuit, 220V civil power input socket after connecting successively, 220V civil power input safety box and 220V civil power input switch are connected to the commercial power charged end of 220V of charge-discharge circuit after connecting successively, charging current table all passes through charging meter switch with charging voltage table and is connected with 12V charging end and the commercial power charged end of 220V of charge-discharge circuit, the charge-discharge end of charge-discharge circuit is connected with 12V rechargeable battery, battery capacity indication lamp is connected with 12V rechargeable battery, the discharge end of charge-discharge circuit respectively with the input of 5V reduction voltage circuit, one end of 12V direct current output switch, the input that the input of 24V booster circuit and direct current turn ac conversion circuit is connected, the output of 5V reduction voltage circuit is connected with USB accessory power outlet, the other end of 12V direct current output switch is connected with one end of 12V direct current export insurance box, the other end of 12V direct current export insurance box is connected with 12V direct current output aviation socket and 12V direct current output Three-hole socket respectively, the output of 24V booster circuit is connected with one end of 24V direct current output switch, the other end of 24V direct current output switch is connected with one end of 24V direct current export insurance box, the other end of 24V direct current export insurance box is connected with 24V direct current accessory power outlet, the output that direct current turns ac conversion circuit respectively with the input of 36V booster circuit, the input of the input of 110V booster circuit and 220V booster circuit is connected, the output of 36V booster circuit is connected with one end of 36V alternating current output switch, the other end of 36V alternating current output switch is connected with one end of 36V alternating current export insurance box, the other end of 36V alternating current export insurance box is connected with 36V alternating current accessory power outlet, the output of 110V booster circuit is connected with one end of 110V alternating current output switch, the other end of 110V alternating current output switch is connected with one end of 110V alternating current export insurance box, the other end of 110V alternating current export insurance box is connected with 110V alternating current accessory power outlet, the output of 220V booster circuit is connected with one end of 220V alternating current output switch, the other end of 220V alternating current output switch is connected with one end of 220V alternating current export insurance box, the other end of 220V alternating current export insurance box is connected with 220V alternating current accessory power outlet, output current table and output voltage meter all pass through output meter switch and USB accessory power outlet, 12V direct current output aviation socket, 12V direct current output Three-hole socket, 24V direct current accessory power outlet, 36V alternating current accessory power outlet, 110V alternating current accessory power outlet and 220V alternating current accessory power outlet are connected, and the side of casing is provided with handle and steam vent, and the open place of casing is provided with snap close.
Employing arranges USB accessory power outlet, 12V direct current output aviation socket, 12V direct current output Three-hole socket, 24V direct current accessory power outlet, 36V alternating current accessory power outlet, 110V alternating current accessory power outlet and 220V alternating current accessory power outlet on casing, the power supply of six kinds of different voltages can be provided in the wild, improve the applicable ability of power supply box; Employing arranges Cooling Holes on panel, can play thermolysis to box house; Adopt output current table, output voltage meter, charging current table and charging voltage table can show in real time charging current and voltage and output current and voltage, further improved the fail safe that power supply box is used; Employing steam vent can keep the air pressure inside and outside case to keep balance when power supply box is closed, and prevents that pressure reduction from causing damage to system power supply case.
As further restriction scheme of the present utility model, charging current table comprises DC ammeter and alternating current ammeter, charging voltage table comprises D.C. voltmeter and A.C. voltmeter, output current table comprises DC ammeter and alternating current ammeter, and output voltage meter comprises D.C. voltmeter and A.C. voltmeter.Adopt DC ammeter and alternating current ammeter to the electric current of DC power supply and AC power, to detect respectively, adopt D.C. voltmeter and A.C. voltmeter to the voltage of DC power supply and AC power, to detect respectively.
As further restriction scheme of the present utility model, charging meter switch and output meter switch are all single-pole double-throw switch (SPDT).
The beneficial effects of the utility model are: (1) adopts USB accessory power outlet, 12V direct current output aviation socket, 12V direct current output Three-hole socket, 24V direct current accessory power outlet, 36V alternating current accessory power outlet, 110V alternating current accessory power outlet and 220V alternating current accessory power outlet are set on casing, the power supply of six kinds of different voltages can be provided in the wild, improve the applicable ability of power supply box; (2) adopt Cooling Holes is set on panel, can play thermolysis to box house; (3) adopt output current table, output voltage meter, charging current table and charging voltage table can show in real time charging current and voltage and output current and voltage, further improved the fail safe that power supply box is used; (4) adopt steam vent can when power supply box is closed, keep the air pressure inside and outside case to keep balance, prevent that pressure reduction from causing damage to system power supply case.
Accompanying drawing explanation
Fig. 1 is power transformation box structural representation of the present utility model;
Fig. 2 is simple and easy distribution map of the present utility model;
Fig. 3 is electrical block diagram of the present utility model;
Fig. 4 is output meter switch connecting circuit figure of the present utility model.
Embodiment
As Figure 1-3, portable system power supply box of the present utility model comprises the casing 1 of open type, is provided with panel 2 in casing 1, is provided with Cooling Holes 3 on panel 2, output current table 4, output voltage meter 5, charging current table 6, charging voltage table 7, 12V DC power supply input socket 8, 220V civil power input socket 13, 12V DC power supply input switch 14, 220V civil power input switch 15, 12V direct current output aviation socket 16, battery capacity indication lamp 17, USB accessory power outlet 18, charging meter switch 19, output meter switch 20, 12V direct current output switch 21, 24V direct current output switch 22, 36V alternating current output switch 23, 110V alternating current output switch 24, 220V alternating current output switch 25, 12V DC power supply input safety box 26, 220V civil power input safety box 27, 12V direct current export insurance box 28, 24V direct current export insurance box 29, 36V alternating current export insurance box 30, 110V alternating current export insurance box 31, 220V alternating current export insurance box 32, 12V direct current output Three-hole socket 33, 24V direct current accessory power outlet 34, 36V alternating current accessory power outlet 35, 110V alternating current accessory power outlet 36 and 220V alternating current accessory power outlet 37, wherein, charging current table 6 can select to install DC ammeter or alternating current ammeter according to actual needs, charging voltage table 7 can select to install D.C. voltmeter or A.C. voltmeter according to actual needs, output current table 4 can select to install DC ammeter or alternating current ammeter according to actual needs, and output voltage meter 5 can select to install D.C. voltmeter or A.C. voltmeter according to actual needs.
Below panel 2, be provided with an inverter combined control circuit, this main circuit will comprise 12V rechargeable battery, charge-discharge circuit, 5V reduction voltage circuit, 24V booster circuit, 36V booster circuit, 110V booster circuit, 220V booster circuit and direct current turn ac conversion circuit, wherein, charge-discharge circuit is all conventional charge-discharge circuit, those skilled in the art know, 5V reduction voltage circuit is also conventional reduction voltage circuit, also be well-known to those skilled in the art, 24V booster circuit, 36V booster circuit, 110V booster circuit and 220V booster circuit are all conventional booster circuits, also be well-known to those skilled in the art, it is also conventional inverter circuit that direct current turns ac conversion circuit, also be well-known to those skilled in the art, 12V DC power supply input socket 16, 12V DC power supply input safety box 26 and 12V DC power supply input switch 14 are connected to the 12V charging end of charge-discharge circuit after connecting successively, 220V civil power input socket 13, 220V civil power input safety box 27 and 220V civil power input switch 15 are connected to the commercial power charged end of 220V of charge-discharge circuit after connecting successively, adopt two kinds of supply power modes to charge to power supply box, improved the adaptive capacity of this power supply box, wherein 12V DC power supply input socket 16 can with solar-electricity magnetic sheet, small-sized wind power generator or Miniature flow generator are connected, more improved the field survivorship ability of this power supply box.
Charging current table 6 all passes through charging meter switch 19 with charging voltage table 7 and is connected with 12V charging end and the commercial power charged end of 220V of charge-discharge circuit, the charge-discharge end of charge-discharge circuit is connected with 12V rechargeable battery, battery capacity indication lamp 17 is connected with 12V rechargeable battery, power supply indicator 17 can be according to the change in voltage of 12V rechargeable battery, thereby when prompting user charges this, the discharge end of charge-discharge circuit respectively with the input of 5V reduction voltage circuit, one end of 12V direct current output switch 21, the input that the input of 24V booster circuit and direct current turn ac conversion circuit is connected, the output of 5V reduction voltage circuit is connected with USB accessory power outlet 18, the other end of 12V direct current output switch 21 is connected with one end of 12V direct current export insurance box 28, the other end of 12V direct current export insurance box 28 is connected with 12V direct current output aviation socket 16 and 12V direct current output Three-hole socket 33 respectively, the output of 24V booster circuit is connected with one end of 24V direct current output switch 22, the other end of 24V direct current output switch 22 is connected with one end of 24V direct current export insurance box 29, the other end of 24V direct current export insurance box 29 is connected with 24V direct current accessory power outlet 34, the output that direct current turns ac conversion circuit respectively with the input of 36V booster circuit, the input of the input of 110V booster circuit and 220V booster circuit is connected, the output of 36V booster circuit is connected with one end of 36V alternating current output switch 23, the other end of 36V alternating current output switch 23 is connected with one end of 36V alternating current export insurance box 30, the other end of 36V alternating current export insurance box 30 is connected with 36V alternating current accessory power outlet 35, the output of 110V booster circuit is connected with one end of 110V alternating current output switch 24, the other end of 110V alternating current output switch 24 is connected with one end of 110V alternating current export insurance box 31, the other end of 110V alternating current export insurance box 31 is connected with 110V alternating current accessory power outlet 36, the output of 220V booster circuit is connected with one end of 220V alternating current output switch 25, the other end of 220V alternating current output switch 25 is connected with one end of 220V alternating current export insurance box 32, the other end of 220V alternating current export insurance box 32 is connected with 220V alternating current accessory power outlet 37, output current table 4 and output voltage meter 5 all pass through output meter switch 20 and USB accessory power outlet 18, 12V direct current output aviation socket 16, 12V direct current output Three-hole socket 33, 24V direct current accessory power outlet 34, 36V alternating current accessory power outlet 35, 110V alternating current accessory power outlet 36 and 220V alternating current accessory power outlet 37 are connected, the side of casing 1 is provided with handle 38 and steam vent 39, adopt handle 38 to facilitate and carry power supply box in the wild, the open place of casing 1 is provided with snap close 40, adopt snap close 40 can prevent that casing is opened voluntarily in carrying process, prevent electric elements loss.
As shown in Figure 4, when actual installation, output meter switch 20 and charging meter switch 19 can adopt single-pole double-throw switch (SPDT), the positive terminal of 12V DC power supply input switch 14 can be connected with the moved end of charging meter switch 19, charging one of meter switch 19 not moved end is connected with the positive pole of the 12V charging end of charge-discharge circuit, the other end is connected on the line between the negative pole of 12V DC power supply input switch 14 and the negative pole of the 12V charging end of charge-discharge circuit after overcharge voltage table 7, the two ends of charging current table 6 are not connected moved end with charging two of meter switch 19 respectively according to the sense of current, when adopting 220V civil power input socket 13 to charge, charging meter switch 19, when the connected mode of charging voltage table 7 and charging current table 6 is charged with employing 12V DC power supply input socket 8, connected mode is identical, adopting output current table 4, 12V direct current output aviation socket 16 on 20 pairs of power supply boxs of output voltage meter 5 and output meter switch, USB accessory power outlet 18, 12V direct current output Three-hole socket 33, 24V direct current accessory power outlet 34, 36V alternating current accessory power outlet 35, when the output current of 110V alternating current accessory power outlet 36 and 220V alternating current accessory power outlet 37 and output voltage carry out controlled Real-Time Monitoring, output current table 4, the connected mode of output voltage meter 5 and output meter switch 20 and charging voltage table 7, the connected mode of charging current table 6 and charging meter switch 19 is also identical.Adopt output meter switch 20 and charging meter switch 19 can open according to actual needs or close output current table 4, output voltage meter 5, charging current table 6 and charging voltage table 7.
This portable system power supply box is when work, first by the 12V DC power supply input socket 8 of this power supply box or 220V civil power input socket 13 access 12V DC power supply or 220V civil powers, by 12V DC power supply input switch 14 or 220V civil power input switch 15, disconnect at any time and being connected of 12V DC power supply or 220V civil power again, and protect by 12V DC power supply input safety box 26 and 27 pairs of charging processes of 220V civil power input safety box, meanwhile can be by charging meter switch 19 by charging voltage table 7 and the access of charging current table 6, charging voltage and electric current are carried out to Real-Time Monitoring, after charge-discharge circuit is to the charging of 12V rechargeable battery, battery capacity indication lamp 17 is entirely bright, being connected of the 12V DC power supply input socket 8 of deenergization case or 220V civil power input socket 13 and 12V DC power supply or 220V civil power more now, when system power supply case outwards provides power supply, first by 12V rechargeable battery, to charge-discharge circuit, powered, by 5V reduction voltage circuit and 24V booster circuit, respectively direct voltage is carried out step-down and boosted again, while direct current turns ac conversion circuit direct voltage is converted to alternating voltage, again by 36V booster circuit, 110V booster circuit rises to 36V with 220V booster circuit by voltage and exchanges, 110V exchanges and exchanges with 220V, native system power supply box also provides the direct voltage of Liao Yi road 12V simultaneously, again by 12V direct current output switch 21, 24V direct current output switch 22, 36V alternating current output switch 23, the power supply of 110V alternating current output switch 24 and 25 pairs of outputs of 220V alternating current output switch carries out real-time break-make control, and by 12V DC power supply input safety box 26, 220V civil power input safety box 27, 12V direct current export insurance box 28, 24V direct current export insurance box 29, 36V alternating current export insurance box 30, 110V alternating current export insurance box 31 and 32 pairs of out-put supplies of 220V alternating current export insurance box are protected, finally by USB accessory power outlet 18, 12V direct current output aviation socket 16, 12V direct current output Three-hole socket 33, 24V direct current accessory power outlet 34, 36V alternating current accessory power outlet 35, 110V alternating current accessory power outlet 36 and 220V alternating current accessory power outlet 37 are by corresponding supply voltage output, thereby can provide six kinds of voltages for field work.
Claims (3)
1. a portable system power supply box, it is characterized in that: the casing (1) that comprises open type, in described casing (1), be provided with panel (2), described panel (2) is provided with Cooling Holes (3), output current table (4), output voltage meter (5), charging current table (6), charging voltage table (7), 12V DC power supply input socket (8), 220V civil power input socket (13), 12V DC power supply input switch (14), 220V civil power input switch (15), 12V direct current output aviation socket (16), battery capacity indication lamp (17), USB accessory power outlet (18), charging meter switch (19), output meter switch (20), 12V direct current output switch (21), 24V direct current output switch (22), 36V alternating current output switch (23), 110V alternating current output switch (24), 220V alternating current output switch (25), 12V DC power supply input safety box (26), 220V civil power input safety box (27), 12V direct current export insurance box (28), 24V direct current export insurance box (29), 36V alternating current export insurance box (30), 110V alternating current export insurance box (31), 220V alternating current export insurance box (32), 12V direct current output Three-hole socket (33), 24V direct current accessory power outlet (34), 36V alternating current accessory power outlet (35), 110V alternating current accessory power outlet (36) and 220V alternating current accessory power outlet (37), described panel (2) below is provided with 12V rechargeable battery, charge-discharge circuit, 5V reduction voltage circuit, 24V booster circuit, 36V booster circuit, 110V booster circuit, 220V booster circuit and direct current turn ac conversion circuit, described 12V DC power supply input socket (16), 12V DC power supply input safety box (26) and 12V DC power supply input switch (14) are connected to the 12V charging end of charge-discharge circuit after connecting successively, described 220V civil power input socket (13), 220V civil power input safety box (27) and 220V civil power input switch (15) are connected to the commercial power charged end of 220V of charge-discharge circuit after connecting successively, described charging current table (6) all passes through charging meter switch (19) with charging voltage table (7) and is connected with 12V charging end and the commercial power charged end of 220V of charge-discharge circuit, the charge-discharge end of described charge-discharge circuit is connected with 12V rechargeable battery, described battery capacity indication lamp (17) is connected with 12V rechargeable battery, the discharge end of described charge-discharge circuit respectively with the input of 5V reduction voltage circuit, one end of 12V direct current output switch (21), the input that the input of 24V booster circuit and direct current turn ac conversion circuit is connected, the output of described 5V reduction voltage circuit is connected with USB accessory power outlet (18), the other end of described 12V direct current output switch (21) is connected with one end of 12V direct current export insurance box (28), the other end of described 12V direct current export insurance box (28) is connected with 12V direct current output aviation socket (16) and 12V direct current output Three-hole socket (33) respectively, the output of described 24V booster circuit is connected with one end of 24V direct current output switch (22), the other end of described 24V direct current output switch (22) is connected with one end of 24V direct current export insurance box (29), the other end of described 24V direct current export insurance box (29) is connected with 24V direct current accessory power outlet (34), the output that described direct current turns ac conversion circuit respectively with the input of 36V booster circuit, the input of the input of 110V booster circuit and 220V booster circuit is connected, the output of described 36V booster circuit is connected with one end of 36V alternating current output switch (23), the other end of described 36V alternating current output switch (23) is connected with one end of 36V alternating current export insurance box (30), the other end of described 36V alternating current export insurance box (30) is connected with 36V alternating current accessory power outlet (35), the output of described 110V booster circuit is connected with one end of 110V alternating current output switch (24), the other end of described 110V alternating current output switch (24) is connected with one end of 110V alternating current export insurance box (31), the other end of described 110V alternating current export insurance box (31) is connected with 110V alternating current accessory power outlet (36), the output of described 220V booster circuit is connected with one end of 220V alternating current output switch (25), the other end of described 220V alternating current output switch (25) is connected with one end of 220V alternating current export insurance box (32), the other end of described 220V alternating current export insurance box (32) is connected with 220V alternating current accessory power outlet (37), described output current table (4) and output voltage meter (5) all pass through output meter switch (20) and USB accessory power outlet (18), 12V direct current output aviation socket (16), 12V direct current output Three-hole socket (33), 24V direct current accessory power outlet (34), 36V alternating current accessory power outlet (35), 110V alternating current accessory power outlet (36) and 220V alternating current accessory power outlet (37) are connected, the side of described casing (1) is provided with handle (38) and steam vent (39), the open place of described casing (1) is provided with snap close (40).
2. portable system power supply box according to claim 1, it is characterized in that: described charging current table (6) comprises DC ammeter and alternating current ammeter, described charging voltage table (7) comprises D.C. voltmeter and A.C. voltmeter, described output current table (4) comprises DC ammeter and alternating current ammeter, and described output voltage meter (5) comprises D.C. voltmeter and A.C. voltmeter.
3. portable system power supply box according to claim 1 and 2, is characterized in that: described charging meter switch (19) and output meter switch (20) are all single-pole double-throw switch (SPDT).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253375.4U CN203932720U (en) | 2014-05-19 | 2014-05-19 | A kind of portable system power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420253375.4U CN203932720U (en) | 2014-05-19 | 2014-05-19 | A kind of portable system power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932720U true CN203932720U (en) | 2014-11-05 |
Family
ID=51828476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420253375.4U Expired - Fee Related CN203932720U (en) | 2014-05-19 | 2014-05-19 | A kind of portable system power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932720U (en) |
Cited By (8)
| 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 |
| CN106230267A (en) * | 2016-08-29 | 2016-12-14 | 深圳供电局有限公司 | A kind of mobile integrated test power device |
| CN107659245A (en) * | 2017-11-03 | 2018-02-02 | 国网山东省电力公司龙口市供电公司 | A kind of Portable photovoltaic energy storing and electricity generating station |
| CN108075546A (en) * | 2017-12-29 | 2018-05-25 | 中国人民解放军陆军工程大学 | A kind of portable multifunctional charging unit |
| CN108270364A (en) * | 2018-02-28 | 2018-07-10 | 湖州旭源电气科技有限公司 | A kind of portable high-frequency switching power unit |
| CN109378821A (en) * | 2018-12-13 | 2019-02-22 | 常州市皓海电力技术有限公司 | Portable multifunction power system |
| CN110994754A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司威海供电公司 | Portable direct current standby power supply |
| WO2021078241A1 (en) * | 2019-10-25 | 2021-04-29 | 苏州宝时得电动工具有限公司 | Inverter with a plurality of input interfaces |
-
2014
- 2014-05-19 CN CN201420253375.4U patent/CN203932720U/en not_active Expired - Fee Related
Cited By (9)
| 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 |
| CN106230267A (en) * | 2016-08-29 | 2016-12-14 | 深圳供电局有限公司 | A kind of mobile integrated test power device |
| CN106230267B (en) * | 2016-08-29 | 2019-06-28 | 深圳供电局有限公司 | A kind of mobile integrated test power device |
| CN107659245A (en) * | 2017-11-03 | 2018-02-02 | 国网山东省电力公司龙口市供电公司 | A kind of Portable photovoltaic energy storing and electricity generating station |
| CN108075546A (en) * | 2017-12-29 | 2018-05-25 | 中国人民解放军陆军工程大学 | A kind of portable multifunctional charging unit |
| CN108270364A (en) * | 2018-02-28 | 2018-07-10 | 湖州旭源电气科技有限公司 | A kind of portable high-frequency switching power unit |
| CN109378821A (en) * | 2018-12-13 | 2019-02-22 | 常州市皓海电力技术有限公司 | Portable multifunction power system |
| WO2021078241A1 (en) * | 2019-10-25 | 2021-04-29 | 苏州宝时得电动工具有限公司 | Inverter with a plurality of input interfaces |
| CN110994754A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司威海供电公司 | Portable direct current standby power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203932720U (en) | A kind of portable system power supply box | |
| CN101483351B (en) | Universal charger | |
| CN204012830U (en) | Portable power source | |
| CN205960687U (en) | Portable power source capable of being charged rapidly | |
| CN103746423A (en) | Novel mobile power supply and preparing method thereof | |
| CN2935483Y (en) | External battery bag of portable digital equipment | |
| CN202957630U (en) | Multifunctional charging box | |
| CN204142930U (en) | A kind of accumulator cell charging and discharging electric quantity monitoring table | |
| CN201699253U (en) | Power supply seat with intelligent charging function | |
| CN204012788U (en) | Portable integrated portable power source | |
| CN203307368U (en) | Auxiliary boosting circuit of oxygen lances of converter | |
| CN103312011B (en) | A kind of power device for energy storage of lithium battery | |
| CN202133969U (en) | Chargeable wireless mouse | |
| CN205429771U (en) | Intelligent adaptive fills portable power source soon | |
| CN202696218U (en) | Safe mobile power supply device | |
| CN103746424A (en) | Application of lithium iron phosphate battery in mobile power supply | |
| CN204089691U (en) | Portable multi-voltage grade alternating current-direct current exports sun-generated electric power case | |
| CN207098702U (en) | Lithium ion emergency power supply | |
| CN201868927U (en) | Multifunctional portable power supply | |
| CN204761055U (en) | Battery measurement case is held in general type aviation | |
| CN205986287U (en) | High voltage direct current energy storage system | |
| CN203522289U (en) | Mobile phone low-voltage charging system for dormitory | |
| CN212811357U (en) | Marine voltage-stabilizing constant-current lead-acid battery charger | |
| CN203218930U (en) | Intelligent mobile power supply | |
| CN203800624U (en) | Novel micro modular power-generating and energy-storing device |
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 |
Granted publication date: 20141105 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |