CN201956440U - Automatic control parallel device for battery pack - Google Patents
Automatic control parallel device for battery pack Download PDFInfo
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- CN201956440U CN201956440U CN2011200739227U CN201120073922U CN201956440U CN 201956440 U CN201956440 U CN 201956440U CN 2011200739227 U CN2011200739227 U CN 2011200739227U CN 201120073922 U CN201120073922 U CN 201120073922U CN 201956440 U CN201956440 U CN 201956440U
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- battery pack
- control unit
- unit
- automatic control
- detecting unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides an automatic control parallel device for a battery pack, which mainly consists of at least one battery pack, at least one detection unit, a control unit and a power driving unit, wherein electric connection is respectively adopted between the control unit and each component such as the battery pack, the detection unit, the power driving unit and the like, the detection unit and the power driving unit are respectively and electrically connected with the battery pack, values such as detected voltage or current and the like can be transmitted to the control unit through the detection unit, the control unit can determine the single power supply or parallel connection starting or parallel connection stopping and single power supply recovering time according to the condition in each battery pack, the output power can be regulated through the power driving unit, the connection power supply can be carried out by aiming at the battery pack with the same voltage but different capacities, the endurance ability of an electric vehicle per se can be improved, and in addition, the effects of energy saving and environment protection are realized.
Description
Technical field
The utility model is a kind of automatic control shunting means of battery pack, refers to especially a kind ofly can begin parallel connection automatically at the battery pack of identical voltage, same capability or different capabilities size and stop the power supply separately that recovers in parallel, reaches the device of full use.
Background technology
Along with the progress and development of science and technology, various new technology constantly are developed and use, to increase the quality and the exquisite degree of product itself.Especially along with the new line of the constantly up soaring and environmental consciousness of oil price, the various products of emphasizing environmental protection and energy saving are come out by continuous developmental research.Especially the vehicles and oil price have connection relation closely especially, include electric automobile, electric motor car with electric bicycle, wherein simple electric automobile has to be overcome because of the problem that involves endurance and charging convenience, so very big on the market at present part is oily electric hybrid vehicle.In addition, electric motor car and electric bicycle have then entered volume production and commercial stage fully.
In addition, the development of electric motor car, though existing progress to a certain degree, but all use the battery pack of single (fixing) capacity at present, because battery pack also has certain restriction in useful life in the use, charging through continuous, the used capacity of this battery pack is slowly reduced, will significantly have influence on it when following and normally use (having influence on electronic flying power) when the made power consumption of electrokinetic cell decays to original sixty percent, this moment, will effectively to solve or improve this problem be not directly battery to be renewed, and is exactly that the user will prepare reserve battery voluntarily and carries at any time and go out so that change in case of necessity.Only the former will still surplus the battery pack of sixty percent charging power and directly eliminate and not only spend, and not enough environmental protection also seems.And the latter is not only in its certain degree of difficulty that replaced with of battery pack, and want the user to go out at every turn and all will carry the inconvenience that a reserve battery also seems suitable in addition, though present motor vehicle major part all has the Presentation Function of remaining capacity, but how the consumer calculates whether have enough electric power to arrive the destination according to remaining capacity, and different after all road conditions (for example the climbing goes up a hill or traffic congestion loiters etc.) even rider's body weight also can have influence on the size and the endurance of power consumption.
In view of this, the creator of this case once proposed the utility application of No. 200920274225.0 " organizing the electrokinetic cell integrating apparatus " more, its battery pack A that is primarily aimed at different output voltage sizes utilizes a DC-to-DC converter (DC-DC converter) B and a control unit C that the out-put supply of this battery pack is done an effectively control and management (as shown in Figure 1), no matter allow control unit C select to power by which group power battery pack, can effectively control and fix the electro-motor (not shown) that its output voltage is given electric motor car by this DC-to-DC converter (DC-DC converter) B, reach the purpose of stablizing outputting power.Only aforesaid design, though can reach the effect of stable power-supplying really, but because this existing product is adjusted to voltage the design of exporting behind the fixed voltage, make vehicle if detect the remaining capacity of this battery pack A, then must will between vehicle itself and the control unit C dump energy that linkage interface is detected battery pack A be set, therefore inevitably can be to the scope of application and the compatibility generation influence to a certain degree of this product.
Therefore, for improving above-mentioned disappearance, this creator concentrates on studies, and cooperates the application of studying the science, and through constantly making great efforts, test and improving, proposes a kind of design cleverly finally, and can effectively improve the automatic control shunting means of the battery pack of above-mentioned disappearance.
Summary of the invention
Main purpose of the present utility model is to provide a kind of automatic control shunting means of battery pack, more than one battery pack can be seen through voltage and the capacitance size that detecing element is detected this battery pack, and machine begins parallel connection automatically or stops the power supply separately that recovers in parallel in due course, reaches low-loss green energy conservation effect.
Secondary objective of the present utility model is to provide a kind of automatic control shunting means of battery pack, and it can do battery capacity best planning and switching, not only improves energy utilization rate and can promote flying power.
Another purpose of the present utility model is to provide a kind of automatic control shunting means of battery pack, and the technology that its Auto-Sensing switches can solve the inconvenience of existing manual switchover, and reduces the loss to battery.
Another purpose of the present utility model is to provide a kind of automatic control shunting means of battery pack, it can directly be incorporated into becomes a power supply module on the battery pack, directly be put into the positive and negative feeder ear of in the electric motor car shunting means being exported and just be connected with electric motor car and can finish, make it can be suitable for the electric motor car user of each tame different size.
Reach aforesaid purpose, the utility model provides a kind of automatic control shunting means of battery pack, it is mainly by at least one battery pack, at least one detecting unit, one control unit and a power drive unit are formed, wherein, this control unit and this battery pack, be equipped with between this detecting unit and this power drive unit and be electrically connected, and this detecting unit and this power drive unit are electrically connected with battery pack respectively, this detecting unit and will measured voltage or size of current or battery capacity be sent to this control unit, make this control unit that power supply and beginning are in parallel or stop in parallelly recovering the opportunity of power supply separately and by power drive unit adjustment power output size separately according to the decision of the situation in each battery pack.
During enforcement, this detecting unit is a voltage-sensor.
During enforcement, this detecting unit is a current sensor.
During enforcement, each battery pack further includes a dump energy detecting unit, and this dump energy detecting unit and this control unit are provided with and are electrically connected.
During enforcement, further be provided with the information integration interface between this dump energy detecting unit and this control unit.
During enforcement, described control unit further is provided with a display.
During enforcement, described detecting unit, described control unit and described power drive unit directly are incorporated into becomes a power supply module on the battery pack.
During enforcement, the output voltage specification of this more than one battery pack is identical.
During enforcement, then will not be in parallel when the voltage difference of this control unit between more than one battery pack surpasses 1.5V and select the higher battery pack of voltage to power separately.
During enforcement, the voltage difference of this control unit between more than one battery pack is in 1.5V, and current of electric is in 5 amperes the time, and this control unit will start automatically and switches to parallel operation.
During enforcement, then will not be in parallel when the voltage difference of this control unit between more than one battery pack surpasses 1.5V and select the higher battery pack of voltage to power separately.
During enforcement, the voltage difference of this control unit between more than one battery pack is in 1.5V, and current of electric is in 5 amperes the time, and this control unit will start automatically and switches to parallel operation.
Compared with prior art, the automatic control shunting means of the utility model battery pack, it is mainly by at least one battery pack, at least one detecting unit, one control unit and a power drive unit are formed, wherein this control unit and battery pack, each interelement such as detecting unit and power drive unit is equipped with and is electrically connected, detecting unit and power drive unit are then done with battery pack respectively and are electrically connected, this detecting unit and can will measured voltage or size of current etc. numerical value or capacity be sent to control unit, make this control unit can be according to the decision of the situation in each battery pack power supply and beginning is in parallel or stopping opportunity of recovering power supply separately in parallel also can adjust the power output size by power drive unit separately.
For the automatic control shunting means of the battery pack that can more clearly describe the utility model and proposed, below will cooperate the diagram detailed description:
Description of drawings
Fig. 1 is the schematic diagram of existing product.
Fig. 2 is a schematic diagram of the present utility model.
Fig. 3 is the schematic diagram of another embodiment of the utility model.
Fig. 4 A and Fig. 4 B are enforcement circuit reference diagram of the present utility model.
Description of reference numerals: A～battery pack; B～DC-to-DC converter; C～control unit; D～electric motor car; E～electro-motor; 1～battery pack; 11～dump energy detecting unit; 2～detecting unit; 3～control unit; 4～power drive unit; 5～display; 6～information integration interface.
Embodiment
At first see also Fig. 2, it is a schematic diagram of the present utility model, the automatic control shunting means of the utility model battery pack; It is mainly by at least one battery pack 1, at least one detecting unit 2, one control unit 3 and a power drive unit 4 are formed, wherein this control unit 3 and battery pack 1, detecting unit 2 and power drive unit 4 wait each interelement to be equipped with and are electrically connected, detecting unit 2 and power drive unit 4 are then done with battery pack 1 respectively and are electrically connected, this detecting unit 2 and can measured voltage or size of current etc. numerical value or capacity be sent to control unit 3, make that this control unit 3 can power supply and beginning be in parallel or stop opportunity in parallel and can be by power drive unit 4 adjustment power output sizes separately according to the decision of the situation in each battery pack 1.
The utility model is in the described structure of leading portion, but this detecting unit 2 is current sensor or the battery capacity detectings that can detect the voltage-sensor and the detecting current size of voltage swing.
By the described structural design of leading portion, the utility model mainly utilizes detecting unit 2 initiatively to detect the power supply situation of each battery pack 1, comprise electric current and voltage swing or battery capacity, and the data that detected directly are sent to control unit 3, to use which battery pack 1 to be responsible for power supply by control unit 3 separately according to the numerical value judgement that it sent, or more than one battery pack 3 is given parallel connection powers simultaneously, uses to obtain best power supply effect.
The described control unit 3 of leading portion again, it selects the opportunity of power supply separately or parallel operation, main in principle voltage difference and the size of current and deciding according to 1 of different battery pack, refuse parallel connection if the voltage difference that this battery pack is 1 surpasses 1.5V and select the higher battery pack 1 of voltage to power separately, once the voltage difference of 1 of battery pack drops in the 1.5V, and current of electric is at 5 amperes during with interior (representative drive do not do instantly accelerated motion), this control unit 3 will start automatically and switches to parallel operation, uses and reduces uncomfortable sensations such as switching moment in parallel because the instability of power supply causes electric motor power output to be affected and produce the moment pause and transition in rhythm or melody.
The utility model is in aforesaid structure again, this control unit 3 further is provided with a display 5, this display 5 can show the dump energy of each battery pack 1, and the relevent information of by which battery pack 1 being responsible for power supply (power supply or parallel connection are powered simultaneously separately) or the like at present, offer the reference of user as operation.
The utility model is in aforesaid structure again, itself promptly be provided with the battery pack 1 of dump energy detecting unit 11 (as Fig. 3 and Fig. 4 A for some, shown in Fig. 4 B), further be provided with information integration interface (communication interface) 6 in 3 of control units of the present utility model, the detecting data of dump energy detecting unit 11 on this battery pack 1 can be effectively read at this information integration interface 6, and send control unit 3 to, simultaneously also can appropriate display on the display 5 of control unit 3, opposite its also can receive every control command of control unit 3, selects to start the 1 independent power supply of different battery pack or opens the work of power supply simultaneously in parallel.
The utility model is in aforesaid structure again, become a power supply module on its at least one battery pack of can arranging in pairs or groups, making it can directly be put in the electric motor car is connected battery pack just with electric motor car and can finishes through the adjusted positive and negative feeder ear of power regulator, and because the utility model uses the battery pack of identical voltage, need not be adjusted to fixing magnitude of voltage output, directly just the battery voltage value output that detects can be shown, the electric motor car that therefore can be suitable for each tame different size uses, and uses the elasticity and the compatibility that significantly promote its use.
Therefore as from the foregoing, by aforesaid structural design, the utility model not only can effectively integrate one group of above battery pack, by the detecing element immediate status of each battery pack of Auto-Sensing (comprising voltage and electric weight size) immediately, and make automatic switchover on the opportunity of the best and open parallel connection or stop parallel connection, not only the capacity of battery pack can be done most complete use, effectively solve the exert oneself problem of inequality and voltage difference of existing parallel connection, can be prolonged the useful life of each battery pack again.Not only can reduce the number of times that the user upgrades battery pack; Reduce unnecessary money expenditure, and has splendid environmental protection efficacy, only product of the present utility model might not be limited to the more than one battery pack of use, and its single battery pack of can also arranging in pairs or groups is used separately, and connects the use in parallel of other battery pack at any time according to user's demand.
But but above-described embodiment shall not be applied to restriction range of application of the present utility model, and protection range of the present utility model should be based on claim content institute's definition techniques spirit of the present utility model and the impartial scope that is included that changes thereof.Promptly the equalization of being done according to the utility model claim generally changes and modifies, and will not lose main idea of the present utility model place, does not also break away from spirit and scope of the present utility model, all should be considered as further enforcement situation of the present utility model.
In sum, the automatic control shunting means of battery pack of the present utility model, it can be adjusted automatically at the behaviour in service of battery pack and open parallel connection or stop opportunity in parallel, sense of discomfort when reducing artificial the switching, not only the time limit in useful life of each battery pack can be extended to ultimate attainmently, and the stable output voltage of electro-motor one can be provided and possess good flying power.Therefore, its practicality is unquestionable, and has not also seen any publication or public occasion before the utility model application, and its novelty and progressive have no doubt, has really met the important document of novel Patent Law defined.
Claims (10)
1. the automatic control shunting means of a battery pack, it is characterized in that, it is mainly by at least one battery pack, at least one detecting unit, one control unit and a power drive unit are formed, wherein, this control unit and this battery pack, be equipped with between this detecting unit and this power drive unit and be electrically connected, and this detecting unit and this power drive unit are electrically connected with battery pack respectively, this detecting unit and will measured voltage or size of current or battery capacity be sent to this control unit, make this control unit that power supply and beginning are in parallel or stop opportunity in parallel and by power drive unit adjustment power output size separately according to the decision of the situation in each battery pack.
2. the automatic control shunting means of battery pack as claimed in claim 1 is characterized in that this detecting unit is a voltage-sensor.
3. the automatic control shunting means of battery pack as claimed in claim 1 is characterized in that this detecting unit is a current sensor.
4. the automatic control shunting means of battery pack as claimed in claim 1 is characterized in that, each battery pack further includes a dump energy detecting unit, and this dump energy detecting unit and this control unit are provided with and are electrically connected.
5. the automatic control shunting means of battery pack as claimed in claim 4 is characterized in that, further is provided with the information integration interface between this dump energy detecting unit and this control unit.
6. the automatic control shunting means of battery pack as claimed in claim 1 is characterized in that described control unit further is provided with a display.
7. the automatic control shunting means of battery pack as claimed in claim 1 is characterized in that, described detecting unit, described control unit and described power drive unit arrange in pairs or groups at least one battery pack become one the power supply module.
8. the automatic control shunting means of battery pack as claimed in claim 1 is characterized in that, the output voltage specification of this more than one battery pack is identical.
9. the automatic control shunting means of battery pack as claimed in claim 1 is characterized in that, then will not be in parallel when the voltage difference of this control unit between more than one battery pack surpasses 1.5V and select the higher battery pack of voltage to power separately.
10. the automatic control shunting means of battery pack as claimed in claim 1, it is characterized in that, the voltage difference of this control unit between more than one battery pack is in 1.5V, and current of electric is in 5 amperes the time, and this control unit will start automatically and switches to parallel operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200739227U CN201956440U (en) | 2011-03-18 | 2011-03-18 | Automatic control parallel device for battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200739227U CN201956440U (en) | 2011-03-18 | 2011-03-18 | Automatic control parallel device for battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956440U true CN201956440U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200739227U Expired - Fee Related CN201956440U (en) | 2011-03-18 | 2011-03-18 | Automatic control parallel device for battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665335A (en) * | 2016-03-28 | 2016-06-15 | 浙江亚特电器有限公司 | High-voltage washer with multiple battery packs |
| CN111971846A (en) * | 2020-07-09 | 2020-11-20 | 东莞新能安科技有限公司 | Parallel battery pack awakening control system and method |
-
2011
- 2011-03-18 CN CN2011200739227U patent/CN201956440U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665335A (en) * | 2016-03-28 | 2016-06-15 | 浙江亚特电器有限公司 | High-voltage washer with multiple battery packs |
| CN111971846A (en) * | 2020-07-09 | 2020-11-20 | 东莞新能安科技有限公司 | Parallel battery pack awakening control system and method |
| CN111971846B (en) * | 2020-07-09 | 2022-07-08 | 东莞新能安科技有限公司 | Parallel battery pack awakening control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161207 Address after: Taichung City, Taiwan, China Patentee after: Zhang Zhipeng Patentee after: Peng Chuiming Address before: Taichung City, Taiwan, China Patentee before: Hongjing Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170621 Address after: Taichung City, Taiwan, China Patentee after: Zhang Zhipeng Address before: Taichung City, Taiwan, China Co-patentee before: Peng Chuiming Patentee before: Zhang Zhipeng |
|
| 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: 20110831 Termination date: 20180318 |