CN203645375U - Portable battery state of charge regulating equipment - Google Patents
Portable battery state of charge regulating equipment Download PDFInfo
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- CN203645375U CN203645375U CN201320892532.1U CN201320892532U CN203645375U CN 203645375 U CN203645375 U CN 203645375U CN 201320892532 U CN201320892532 U CN 201320892532U CN 203645375 U CN203645375 U CN 203645375U
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- battery
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- 230000001105 regulatory effect Effects 0.000 title 1
- 230000003750 conditioning effect Effects 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 12
- 230000002411 adverse Effects 0.000 claims description 5
- 239000000178 monomer Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model provides a portable battery state of charge adjusting equipment for charge/discharge to electric automobile's battery, it includes: a charging device including a switch, a charging power source for charging the battery, a charge control loop for preventing reverse charging and overcharge of the battery; a discharge device including a switch, an electronic load for rapidly consuming battery power, and a discharge control loop for preventing over-discharge. For prior art's battery test equipment, the utility model discloses a portable battery state of charge controlgear realizes reducing by a wide margin of volume and weight through reduce power, reduction configuration, simplified function to realize portable use, satisfied the user demand of the instant charge-discharge of power battery module and battery monomer for the electric automobile.
Description
Technical field
The utility model relates to a kind of portable battery state-of-charge conditioning equipment.
Background technology
The power of electric automobile is provided by on-vehicle battery system, and battery system is formed by multiple battery modules or battery cell connection in series-parallel, in the use procedure of electric automobile, battery module or battery cell inevitably there will be battery charge state difference, therefore need battery to carry out charge or discharge maintenance.But the electric automobile battery test device existing on the market at present all uses towards production line for manufacturing battery or laboratory.
For example, Chinese patent 201220491019.7 discloses a kind of electric automobile power battery automatic Test System, this system comprises: charging/discharging apparatus for setting charge condition and discharging condition, and is connected with battery system battery system charging and discharging in the time of application; Host computer, is connected with described charging/discharging apparatus and is connected with BMS in the time of application, for analyzing static data, dynamic data, historical data, diagnoses the fault of battery system and obtains the actual active volume of battery system, and BMS parameter is demarcated.
Chinese patent 201120487191.0 discloses a kind of electric automobile power battery charge/discharge test device, be connected in circuit by the tested battery of special four wire holder, set charging or discharging current size by host computer, the charging voltage upper limit is set when charging, discharge voltage lower limit is set when electric discharge, the parameter setting is sent to control unit module by Ethernet, send work order by control unit, charge-discharge machine is started working, then start to carry out cell voltage, electric current, the real-time circulation of temperature is sampled and is sent host computer to and shows, exceed qualifications if detect voltage, send and cease and desist order by control unit, charge-discharge machine quits work, so far complete a job step, this equipment can pass through the control of host computer flexible in programming, can be in laboratory environment Imitating electric automobile actual travel the operating state of battery pack.
Chinese patent 200820168196.5 discloses a kind of high power electric automobile battery test system, comprise microcomputer and master controller, microcomputer is connected with master controller, charge power driver bank comprises the first charge power driver, the second charge power driver, and discharge power driver bank comprises the first discharge power driver, the second discharge power driver, the 3rd discharge power driver, the 4th discharge power driver, the 5th discharge power driver, the 6th discharge power driver, the 7th discharge power driver and the 8th discharge power driver.
The defect of technique scheme is: equipment size is large, and weight is large, need to move by handbarrow, and need configure dedicated large power supply cabinet, therefore can only fixedly mount use, cannot use by Portable, can not meet electric automobile or energy-storage system after-sale service demand.
Therefore, how to provide a kind of portable automobile battery charging and discharging device to become the problem that industry need to solve.
Summary of the invention
For the shortcoming of prior art, the purpose of this utility model is to provide a kind of portable battery state-of-charge conditioning equipment, and it can carry out charge/discharge to the battery of electric automobile, and volume is little, and weight is little, is easy to carry.
To achieve these goals, the utility model provides a kind of portable battery state-of-charge conditioning equipment, carries out charge/discharge maintenance for the battery module to electric automobile or monomer, and it comprises:
Charging device, it comprises switch, be used to the charge power supply of battery charging, for preventing the charging control loop of adverse current reverse charge and battery overcharge; This charging control loop comprises the diode that prevents adverse current;
Electric discharge device, it comprises switch, for the electronic load of quick consuming cells electric energy, for preventing the discharge control loop of overdischarge.
Portable battery state-of-charge conditioning equipment of the present utility model is integrated DC power supply, electronic load and data acquisition unit, the forms such as constant voltage, constant current, permanent power, pulse current variation that realize discharge and recharge battery.
With respect to the battery test apparatus of prior art, portable battery state-of-charge conditioning equipment of the present utility model is realized significantly reducing of volume and weight by reduction power, reduction configuration, simplification function.Particularly, the battery test apparatus power of prior art is high, it is fast to discharge and recharge speed, and it needs powerful power distribution cabinet; Portable battery state-of-charge conditioning equipment power of the present utility model is lower, does not need to be equipped with powerful power distribution cabinet, thereby has reduced a part of volume and weight.In addition, the battery test apparatus of prior art adopts high-precision data acquisition unit, and portable battery state-of-charge conditioning equipment of the present utility model adopts the data acquisition unit of low precision, thereby has reduced to a certain extent volume and weight.By taking above-mentioned measure, the volume and weight of portable battery state-of-charge conditioning equipment of the present utility model reduces greatly, can use by Portable, has met the user demand that roadside assistance, after-sale service discharge and recharge immediately for electric automobile.
According to another embodiment of the utility model, battery charge state conditioning equipment is integrated type battery state-of-charge conditioning equipment, and it comprises the charging device and the electric discharge device that become one.In this programme, charging device and electric discharge device become one, and its complete function can meet the demand that battery charges, and can meet again the demand of battery discharge.
According to another embodiment of the utility model, battery charge state conditioning equipment further comprises charging device and the shared data acquisition unit of electric discharge device, for gathering, monitor the data such as charge and discharge process voltage, electric current.
According to another embodiment of the utility model, battery charge state conditioning equipment further comprises charging device and the shared control device of electric discharge device, and this control device can be such as single-chip microcomputer, computer etc.
According to another embodiment of the utility model, battery charge state conditioning equipment is separate type battery state-of-charge conditioning equipment, and it comprises charging device separated from one another and electric discharge device.In this programme, charging device and electric discharge device are separated from one another, and the two can separately use.Like this, independent charging device or the volume and weight of electric discharge device further reduce, and are more easy to carry.Can only carry single device for single demand like this, for example, when needing battery to charge, only carry charging device, the volume and weight of this single charging device is less than the volume and weight that charging device and electric discharge device become one.
According to another embodiment of the utility model, charging device and electric discharge device have data acquisition unit separately, for gathering, monitor the data such as charge and discharge process voltage, electric current.
According to another embodiment of the utility model, charging device and described electric discharge device have control device separately, and this control device can be such as single-chip microcomputer, computer etc.
According to another embodiment of the utility model, the structure that data acquisition unit and charging device or electric discharge device are interlocking linkage, to realize overvoltage, under-voltage, overcurrent, power-off protection function.
According to another embodiment of the utility model, battery charge state conditioning equipment further comprises air cooling equipment, and this air cooling equipment comprises fin and radiator fan.
According to another embodiment of the utility model, air cooling equipment arranges two places, lays respectively at charge power supply and electronic load.
Compared with prior art, the utility model possesses following beneficial effect:
With respect to the battery test apparatus of prior art, portable battery state-of-charge conditioning equipment of the present utility model is realized significantly reducing of volume and weight by reduction power, reduction configuration, simplification function, use thereby realize Portable, met the user demand that electric automobile discharges and recharges immediately.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the integrated type battery state-of-charge conditioning equipment of embodiment 1;
Fig. 2 is the structural representation of the charging device of the separate type battery state-of-charge conditioning equipment of embodiment 3.
Fig. 3 is the structural representation of the electric discharge device of the separate type battery state-of-charge conditioning equipment of embodiment 3.
Embodiment
As shown in Figure 1, the portable battery state-of-charge conditioning equipment of the present embodiment is integrated type battery state-of-charge conditioning equipment, it comprises the charging device and the electric discharge device that become one, the data acquisition unit that charging device and electric discharge device are shared, and air cooling equipment.Wherein, charging device comprise switch, be used to the charge power supply of battery charging, for preventing the charging control loop of adverse current.Electric discharge device comprises switch, for the electronic load of quick consuming cells electric energy, for preventing the discharge control loop of overdischarge.In charging and discharging circuit, be provided with current sensor 1, monomer voltage collection line 2, knife switch 3.
Data acquisition unit and charging device or electric discharge device are the structure of interlocking linkage, to realize overvoltage, under-voltage, overcurrent, power-off protection function.
Air cooling equipment arranges two places, lays respectively at charge power supply and electronic load, and it comprises fin and radiator fan.
The work flow of the portable battery state-of-charge conditioning equipment of the present embodiment is as follows:
1, measure the open circuit voltage of battery;
2, judge the state-of-charge of battery;
The adjusting if the state-of-charge of 3 batteries, lower than desired value, charges; The adjusting if the state-of-charge of battery, higher than desired value, discharges.
Wherein, charging regulates and comprises the steps: first to connect power supply, connection line; Next arranges charge parameter; Then Closing Switch, power supply output; Then charging starts, data record; Until reach state-of-charge desired value, stop charging; Last cut-off switch, power supply.
Electric discharge regulates and comprises the steps: first to connect power supply, connection line; Next arranges discharge parameter; Then Closing Switch, power supply output; Then electric discharge starts, data record; Until reach state-of-charge desired value, stop electric discharge; Last cut-off switch, power supply.
The difference of the present embodiment and embodiment 1 is: battery charge state conditioning equipment further comprises charging device and the shared control device of electric discharge device, and this control device is computer.
The portable battery state-of-charge conditioning equipment of the present embodiment is separate type battery state-of-charge conditioning equipment, and it comprises charging device separated from one another and electric discharge device.
Wherein, as shown in Figure 2, charging device comprises switch, be used to the charge power supply of battery charging, for preventing charging control loop, data acquisition unit, the air cooling equipment of adverse current.Wherein air cooling equipment is positioned at charge power supply, and it comprises fin and radiator fan.In this charge circuit, be provided with current sensor 1, monomer voltage collection line 2, knife switch 3, diode 4, the sense of current as shown in Figure 2.Use the present embodiment charging device to battery charge adjusting step with embodiment 1, do not repeat them here.
As shown in Figure 3, electric discharge device comprise switch, for the electronic load of quick consuming cells electric energy, for preventing discharge control loop, data acquisition unit, the air cooling equipment of overdischarge.Wherein air cooling equipment is positioned at electronic load, and it comprises fin and radiator fan.In this discharge loop, be provided with current sensor 1, monomer voltage collection line 2, knife switch 3, the sense of current as shown in Figure 3.Use the present embodiment electric discharge device to battery discharge adjusting step with embodiment 1, do not repeat them here.
Although the utility model discloses as above with preferred embodiment, the scope of not implementing in order to limit the utility model.Any those of ordinary skill in the art, not departing from invention scope of the present utility model, when doing a little improvement, every equal improvement of doing according to the utility model, should be scope of the present utility model and contains.
Claims (10)
1. a portable battery state-of-charge conditioning equipment, carries out charge/discharge for the battery module to electric automobile and battery cell, it is characterized in that, described portable battery state-of-charge conditioning equipment comprises:
Charging device, it comprises switch, be used to the charge power supply of battery charging, for preventing the charging control loop of adverse current reverse charge and battery overcharge;
Electric discharge device, it comprises switch, for the electronic load of quick consuming cells electric energy, for preventing the discharge control loop of overdischarge.
2. battery charge state conditioning equipment as claimed in claim 1, is characterized in that, described battery charge state conditioning equipment is integrated type battery state-of-charge conditioning equipment, and it comprises the charging device and the electric discharge device that become one.
3. battery charge state conditioning equipment as claimed in claim 2, is characterized in that, described battery charge state conditioning equipment further comprises described charging device and the shared data acquisition unit of described electric discharge device.
4. battery charge state conditioning equipment as claimed in claim 2, is characterized in that, described battery charge state conditioning equipment further comprises described charging device and the shared control device of described electric discharge device.
5. battery charge state conditioning equipment as claimed in claim 1, is characterized in that, described battery charge state conditioning equipment is separate type battery state-of-charge conditioning equipment, and it comprises charging device separated from one another and electric discharge device.
6. battery charge state conditioning equipment as claimed in claim 5, is characterized in that, described charging device and described electric discharge device have data acquisition unit separately.
7. battery charge state conditioning equipment as claimed in claim 5, is characterized in that, described charging device and described electric discharge device have control device separately.
8. the battery charge state conditioning equipment as described in claim 3 or 6, is characterized in that, the structure that described data acquisition unit and described charging device or described electric discharge device are interlocking linkage.
9. battery charge state conditioning equipment as claimed in claim 1, is characterized in that, described battery charge state conditioning equipment further comprises air cooling equipment, and described air cooling equipment comprises fin and radiator fan.
10. battery charge state conditioning equipment as claimed in claim 9, is characterized in that, described air cooling equipment arranges two places, lays respectively at described charge power supply and described electronic load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892532.1U CN203645375U (en) | 2013-12-31 | 2013-12-31 | Portable battery state of charge regulating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892532.1U CN203645375U (en) | 2013-12-31 | 2013-12-31 | Portable battery state of charge regulating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203645375U true CN203645375U (en) | 2014-06-11 |
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| CN201320892532.1U Expired - Fee Related CN203645375U (en) | 2013-12-31 | 2013-12-31 | Portable battery state of charge regulating equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186654A (en) * | 2015-10-16 | 2015-12-23 | 苏州达思灵新能源科技有限公司 | Portable mobile power supply for electric car |
| CN106374151A (en) * | 2016-09-30 | 2017-02-01 | 上海空间电源研究所 | Adjusting device and adjusting method for charged states of space lithium-ion batteries |
| CN110940923A (en) * | 2019-12-05 | 2020-03-31 | 湖南新敏雅新能源科技有限公司 | Load regulating method of lithium ion battery |
-
2013
- 2013-12-31 CN CN201320892532.1U patent/CN203645375U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186654A (en) * | 2015-10-16 | 2015-12-23 | 苏州达思灵新能源科技有限公司 | Portable mobile power supply for electric car |
| CN106374151A (en) * | 2016-09-30 | 2017-02-01 | 上海空间电源研究所 | Adjusting device and adjusting method for charged states of space lithium-ion batteries |
| CN110940923A (en) * | 2019-12-05 | 2020-03-31 | 湖南新敏雅新能源科技有限公司 | Load regulating method of lithium ion battery |
| CN110940923B (en) * | 2019-12-05 | 2022-05-24 | 湖南新敏雅新能源科技有限公司 | Load regulating method of lithium ion battery |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 |