CN106130107A - A kind of industry portable power source - Google Patents
A kind of industry portable power source Download PDFInfo
- Publication number
- CN106130107A CN106130107A CN201610554396.3A CN201610554396A CN106130107A CN 106130107 A CN106130107 A CN 106130107A CN 201610554396 A CN201610554396 A CN 201610554396A CN 106130107 A CN106130107 A CN 106130107A
- Authority
- CN
- China
- Prior art keywords
- unit
- power source
- bms
- portable power
- circuit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of industry portable power source, including housing, housing is provided with telescopic pull bar, control panel, some AC socket and DC socket it is provided with on control panel, electric switch, charging inlet, it is characterized in that: enclosure interior is provided with battery unit, BMS unit, control unit, DC/AC inverter circuit, DC/DC unit, battery unit is connected with BMS unit, BMS unit is connected with DC/AC inverter circuit, also it is connected with DC/DC unit at BMS unit, charging inlet is connected with BMS unit, control circuit is connected with DC/AC unit and DC/DC unit.The industrial portable power source that the invention provides, uses lithium battery as power supply, and the DC conversion provided by lithium battery by DC/AC unit and DC/DC unit is general voltage type, power volume is small and exquisite, continue a journey excellent, it is easy to carrying, there is excellent adaptability.
Description
Technical field
The present invention relates to a kind of power-supply device, be specifically related to a kind of industry portable power source, belong to industrial equipment field.
Background technology
Electric power is the requisite production factors of industry spot, and in the environment of special, does not has supply of electric power, Hen Duozuo
Industry is all by stagnation, and conventional solution is to be provided the supply of electric power by electromotor, but the volume of electromotor own is heavy, takes
Carry constant, it is necessary to arrived at by the carrying of automobile, invisible in the middle of add workload, if workload is not the biggest
Words, electromotor handling process wastes man-hour the most very much.Market has plants the emergency power plant utilizing secondary battery unit to become, but due to
In the quality of accumulator own, energy storage capacity is limited, faces difficult equally and continuation of the journey can not meet requirement, simultaneously because long time
Between heavy-current discharge, the service life of accumulator, comprehensive use cost underground can be significantly reduced.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of industry portable power source, use lithium battery as power supply electricity
Source, is converted into general voltage type, power supply by DC/AC unit and DC/DC unit by the low-voltage DC that lithium battery provides
Compact, continues a journey excellent, it is easy to carrying, has excellent adaptability.
For reaching above-mentioned purpose, technical scheme is as follows: a kind of industry portable power source, including housing, described
It is provided with telescopic pull bar on housing, is provided with some AC socket and DC socket, electric switch at described closure periphery, fills
Electrical interface, is provided with battery unit, BMS unit, control unit in described enclosure interior, DC/AC inverter circuit, DC/DC unit,
Described battery unit is connected with described BMS unit, and described BMS unit is connected with described DC/AC inverter circuit, mono-at described BMS
Unit is also connected with described DC/DC unit, and described charging inlet is connected with described BMS unit, described control circuit and described DC/AC
Unit and described DC/DC unit connect, and also include that temperature sensor, described temperature sensor are connected with described control unit, institute
State temperature sensor for detecting described battery cell temperature value, and temperature value is sent to described control unit..
Preferably, described DC/AC inverter circuit is sine wave inverter circuit.
Preferably, described battery unit is the array of some lithium battery connection in series-parallel composition.
Preferably, also including that feedback circuit, described feedback circuit are connected with described control circuit, described feedback circuit is used for
By load terminal voltage value with current value transmission to described control circuit.
Preferably, described control circuit receives magnitude of voltage and the current value of described feedback circuit transmission, if described magnitude of voltage
Exceeding safety range with described current value, described control circuit reduces pwm switching signal dutycycle.
Preferably, also include that relay, described relay are serially connected in described DC/AC outfan, described Control end
Being connected with described control circuit, described temperature sensor is connected with described Control end.
Preferably, being provided with at least two roller on the opposite side of described pull bar place side, described roller is from side two
End is inwardly uniformly distributed.
Preferably, described DC/AC unit output voltage values is alternating current 220V, the civil power of 50HZ.
Preferably, described DC/DC unit output 12V and 24V.
Preferably, described BMS unit and described battery unit with the use of, be used for controlling described battery unit discharge and recharge
The Cross prevention of journey, overshoot protection and equalizaing charge protection.
Compared with prior art, the invention has the beneficial effects as follows:
1. owing to using lithium battery as energy-storage units, it is possible under the least volume, it is provided that maximum energy storage capacity,
Make power supply possess excellent flying power, meet supply requirement in the shop under the conditions of unregulated power supply.
2. it is the civil power of 200V50Hz owing to directly using sinusoidal wave DC/AC unit by DC conversion, has excellent
Transformation efficiency, reduces electricity loss of energy；Monitored the voltage x current value of load end simultaneously by feedback circuit in real time, control electric current root
Increasing according to situation or reduce pwm switching signal dutycycle, making output voltage constant, load current exceedes certain limit value, control
Circuit processed stops pwm signal output, provides overload protection to energy-storage units.
3., owing to having the output of 220V electric main, 12V24V direct current exports, it is possible to meets the industry spot overwhelming majority and sets
Standby supply of electric power, has great practicality and convenience.
4. temperature sensor can monitor battery cell temperature value in real time, it is to avoid during heavy-current discharge, battery unit
Temperature is too high causes damage to battery cell capacity, improves set of cells service life.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in embodiment of the present invention technology, in embodiment technology being described below
The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is structural scheme of mechanism of the present invention
Fig. 2 is control panel structure chart
Fig. 3 is electrical structure schematic diagram of the present invention
Wherein, 1 is pull bar, and 2 is housing, and 3 is roller, and 4 is charging inlet, and 5 is display screen, and 6 is electric switch, and 7 is 12V
Socket, 8 is 24V socket, and 9 is 220V commercial power socket；
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment
As Figure 1-3, a kind of industry portable power source, including housing 2, described housing 2 is provided with pull bar 1, pull bar 1
For scalable design, being provided with at least two roller 3 on the opposite side of described pull bar 1 place side, described roller 3 is from side two
End is inwardly uniformly distributed.Be equipped with 2 times edges of housing roller 3, can move easily.Set in described housing 2 periphery
Be equipped with 220V AC socket and direct current 12V socket 7, direct current 24V socket 8, be used for exporting 220V electric main and industrial 12V and
24V unidirectional current, wherein DC/AC inverter circuit uses sine wave inverter circuit, conventional DC/AC inversion many employings square wave inversion electricity
Road, but owing to square wave alternating-current electricity is for the electrical equipment designed for sine-wave power, uses and always worry, although go for
Many electrical equipment, but part electrical equipment is the most inapplicable, or the index using electrical equipment can change, and the inverter of sinewave output does not just have
The shortcoming of this respect.Improve safety in utilization and the popular style of portable power source.Housing 2 is provided with electric switch 6 and fills
Electrical interface 4, owing to equipment has certain no-load power consumption, electric switch 6 can avoid the waste of this power consumption, charging inlet 4 to use
In connecting external charger, use aviation 3P plug, use the charger quickly-chargeable of 15A output, in described housing 2
Portion is provided with battery unit, and battery unit is the array of the 48V100AH of some lithium battery connection in series-parallel composition.Due to lithium electricity
It is little that pond has volume, and energy density is high, and lightweight feature can reduce the apparent size of portable power source, improve continuation of the journey simultaneously
Ability.Battery unit is connected with BMS unit, and BMS unit is for controlling the Cross prevention of described battery unit charge and discharge process, mistake
Punching protection, overcurrent protection and equalizaing charge protection.BMS unit is connected with above-mentioned DC/AC inverter circuit, DC/DC unit, is putting
Electric process provides protection to battery unit in real time；Discharge process is controlled by control unit, control unit and DC/AC unit and
DC/DC unit connects；Being provided with feedback circuit on discharge circuit, feedback circuit is connected with described control circuit, feedback circuit
For by load terminal voltage value and current value transmission to control circuit, control circuit is regulated by regulation pwm signal dutycycle
Output meets load end, if load voltage is too low, control circuit increases PWMI signal dutyfactor, improves output work
Rate so that load voltage stable in the range of, if load end electric current is excessive, after reaching setting value, control unit thinks equipment
Overload, stops pwm signal and sends so that load end, without output, is provided with relay at output port, relay controlled unit control
Break-make processed, relay is serially connected in DC/AC outfan, if the abnormal conditions such as over-current and-load occurs in load end, sends a signal to electricity
Road relay disconnects discharge loop.Lithium battery group has obvious temperature rise during heavy-current discharge, if be not controlled by, and temperature
After spending height, batteries monomer capacity being caused damage, battery cell temperature value is monitored in temperature sensor in real time, and by this temperature
Value is sent to control unit, and control unit judges that this temperature value is the most too high, if too high, then stop pwm signal and sends, make electricity
Source discharge off.
Compared with prior art, the invention has the beneficial effects as follows:
1. owing to using lithium battery as energy-storage units, it is possible under the least volume, it is provided that maximum energy storage capacity,
Make power supply possess excellent flying power, meet supply requirement in the shop under the conditions of unregulated power supply.
2. it is the civil power of 200V50Hz owing to directly using sinusoidal wave DC/AC unit by DC conversion, has excellent
Transformation efficiency, reduces electricity loss of energy；Monitored the voltage x current value of load end simultaneously by feedback circuit in real time, control electric current root
Increasing according to situation or reduce pwm switching signal dutycycle, making output voltage constant, load current exceedes certain limit value, control
Circuit processed stops pwm signal output, provides overload protection to energy-storage units.
3., owing to having the output of 220V electric main, 12V24V direct current exports, it is possible to meets the industry spot overwhelming majority and sets
Standby supply of electric power, has great practicality and convenience.
4. temperature sensor can monitor battery cell temperature value in real time, it is to avoid during heavy-current discharge, battery unit
Temperature is too high causes damage to battery cell capacity, improves set of cells service life.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. an industrial portable power source, including housing, is provided with telescopic pull bar on the housing, with described pull bar phase
It is provided with control panel in adjacent plane, described control panel is provided with some AC socket and DC socket, electric switch, charging
Interface, it is characterised in that: described enclosure interior is provided with battery unit, BMS unit, control unit, DC/AC inverter circuit,
DC/DC unit, described battery unit is connected with described BMS unit, and described BMS unit is connected with described DC/AC inverter circuit,
Described BMS unit is also connected with described DC/DC unit, and described charging inlet is connected with described BMS unit, described control circuit with
Described DC/AC unit and described DC/DC unit connect, and also include that temperature sensor, described temperature sensor control list with described
Unit connects, and described temperature sensor is used for detecting described battery cell temperature value, and temperature value is sent to described control unit.
A kind of industry portable power source the most according to claim 1, it is characterised in that: relative at described pull bar pull-out direction
Being provided with at least four roller on face, described roller is evenly distributed on surrounding.
A kind of industrial power the most according to claim 1, it is characterised in that: described DC/AC inverter circuit is sinusoidal wave inverse
Power transformation road.
A kind of industrial power the most according to claim 1, it is characterised in that: described battery unit be some lithium battery strings also
The array that joint group becomes.
5. according to a kind of industry portable power source described in claim 4, it is characterised in that: described BMS unit and described battery unit
With the use of, for controlling the Cross prevention of described battery unit charge and discharge process, overshoot protection and equalizaing charge protection.
A kind of industrial power the most according to claim 5, it is characterised in that: also include feedback circuit, described feedback circuit
Being connected with described control circuit, described feedback circuit is for by load terminal voltage value and current value transmission extremely described control circuit.
A kind of industry portable power source the most according to claim 6, it is characterised in that: described control circuit receives described feedback
The magnitude of voltage of circuit transmission and current value, if described magnitude of voltage and described current value exceed safety range, described control circuit drops
Low pwm switching signal dutycycle.
The certain power supply of a kind of industry the most according to claim 7, it is characterised in that: also include relay, described relay
Being serially connected in described DC/AC outfan, described Control end is connected with described control circuit, and described temperature sensor is with described
Control end connects.
A kind of industry portable power source the most according to claim 1, it is characterised in that: described DC/AC unit output voltage values
For alternating current 220V, the civil power of 50HZ.
A kind of industry portable power source the most according to claim 1, it is characterised in that: described DC/DC unit output 12V and
24V。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554396.3A CN106130107A (en) | 2016-07-14 | 2016-07-14 | A kind of industry portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554396.3A CN106130107A (en) | 2016-07-14 | 2016-07-14 | A kind of industry portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106130107A true CN106130107A (en) | 2016-11-16 |
Family
ID=57282774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610554396.3A Pending CN106130107A (en) | 2016-07-14 | 2016-07-14 | A kind of industry portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106130107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350615A (en) * | 2019-07-02 | 2019-10-18 | 广西诚新慧创科技有限公司 | A kind of high-security mobile power supply |
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| CN202197234U (en) * | 2011-08-19 | 2012-04-18 | 福建先行新能源科技有限公司 | Portable solar chargeable power supply |
| CN203708170U (en) * | 2014-01-09 | 2014-07-09 | 辽宁电能发展股份有限公司 | Photovoltaic mobile power box |
| US20150351263A1 (en) * | 2009-02-23 | 2015-12-03 | Jeanne DeSanctis | Electric Circuit Guise As A Practical Carryall |
| CN204905904U (en) * | 2015-06-26 | 2015-12-23 | 国网山东省电力公司枣庄供电公司 | Box solar energy portable power source of travel |
-
2016
- 2016-07-14 CN CN201610554396.3A patent/CN106130107A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150351263A1 (en) * | 2009-02-23 | 2015-12-03 | Jeanne DeSanctis | Electric Circuit Guise As A Practical Carryall |
| CN202197234U (en) * | 2011-08-19 | 2012-04-18 | 福建先行新能源科技有限公司 | Portable solar chargeable power supply |
| CN203708170U (en) * | 2014-01-09 | 2014-07-09 | 辽宁电能发展股份有限公司 | Photovoltaic mobile power box |
| CN204905904U (en) * | 2015-06-26 | 2015-12-23 | 国网山东省电力公司枣庄供电公司 | Box solar energy portable power source of travel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350615A (en) * | 2019-07-02 | 2019-10-18 | 广西诚新慧创科技有限公司 | A kind of high-security mobile power supply |
| CN110350615B (en) * | 2019-07-02 | 2021-10-22 | 广西诚新慧创科技有限公司 | High security portable power source |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215000 Wuzhong Economic Development Zone, Suzhou, Jiangsu, 4 Yuexi road 588, Yuexi road. Applicant after: Xinyizhe Electronic Tech Co., Ltd., Suzhou Address before: 215000 Xinhua Road, 68, Wang Ting Town, Xiangcheng District, Suzhou, Jiangsu Applicant before: Xinyizhe Electronic Tech Co., Ltd., Suzhou |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |