CN103701170A - Discharge control device, battery system and electric vehicle - Google Patents
Discharge control device, battery system and electric vehicle Download PDFInfo
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- CN103701170A CN103701170A CN201310711129.9A CN201310711129A CN103701170A CN 103701170 A CN103701170 A CN 103701170A CN 201310711129 A CN201310711129 A CN 201310711129A CN 103701170 A CN103701170 A CN 103701170A
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Abstract
The invention provides a discharge control device. The discharge control device comprises a discharge module, a power consumption module, a circuit on-off control module, a first electromagnetic switch and a processing module, wherein the circuit on-off control module is connected to one end of the discharge module and used for controlling the discharge module to begin or stop to discharge the power consumption module according to received switch-on or switch-off signal; the first electromagnetic switch comprises a first sensing component and a first magnetic component, and when the first sensing component and the first magnetic component are communicated, the first magnetic switch is at a closed state, or, the first magnetic switch is at a disconnected state; the processing module is connected to the circuit on-off control module and the first magnetic switch and used for detecting the state of the first magnetic switch and sending the switch-on or switch-off signal to the circuit on-off control module according to the state. Through the technical scheme, the safety performance of batteries can be promoted, and the personnel safety of users is ensured.
Description
Technical field
The present invention relates to control technology for electric motor car field, in particular to a kind of discharge control device, battery system and a kind of electric motor car.
Background technology
The battery used of electric motor car is in the market mainly two large classes: lead-acid battery and lithium battery; For lead-acid battery, the positive and negative interface of lead-acid battery is directly external, and without any safeguard measure, potential safety hazard is larger, if the consequence that is short-circuited is very serious.For lithium battery, be to be connected with opening switch between positive and negative lead-out wire, need manually opened switch, power supply just has output.Compare without any the lead-acid battery of safeguard measure, the security performance of lithium battery promotes to some extent, but this opening switch has the situation of misoperation, exists.
The defect of technique scheme is:
(1) for lead-acid battery, to export without any control, as be short-circuited, consequence is serious.
(2) for lithium battery, input only has switch to control, and because output switch is on lithium battery, if there is misoperation, power supply output short-circuit occurs, and consequence is also very serious.
Therefore, need a kind of new technical scheme, can promote the security performance of battery, thereby guarantee user's personal safety in use.
Summary of the invention
The present invention, just based on the problems referred to above, has proposed a kind of new technical scheme, can promote the security performance of battery, thereby guarantees user's personal safety in use.
In view of this, the present invention proposes a kind of discharge control device, comprising: discharge module; Power consumption module; Loop break-make control module, is connected to one end of described discharge module, according to the conducting receiving or cut-off signals, controls described discharge module and starts or stop described power consumption module is discharged; The first magnetic switch, described the first magnetic switch comprises the first inductive means and the first magnetic part, described the first inductive means is connected to processing module, when described the first inductive means and described the first magnetic part connection, described the first magnetic switch is closure state, otherwise described the first magnetic switch is off-state; Processing module, is connected to described loop break-make control module and described the first magnetic switch, detects the state of described the first magnetic switch, and to described loop break-make control module, sends described conducting or cut-off signals according to described state.
In this technical scheme, between discharge module and power consumption module, add magnetic switch, like this, only have inductive means and the magnetic part in power consumption module in discharge module to produce magnetic field, while being then interconnected, magnetic switch just can be in closed (being conducting) state, now automatically open again loop break-make control module, make whole discharge loop conducting, like this, can guarantee, when people is the discharge end (being positive pole and the negative pole of battery) that touches discharge module, electric shock event can not occur, guarantee user's personal safety.
In technique scheme, preferably, also comprise: the second magnetic switch, described the second magnetic switch comprises the second inductive means and the second magnetic part, described the second inductive means is connected to described processing module, when described the second inductive means and described the second magnetic part connection, described the second magnetic switch is closure state, otherwise described the second magnetic switch is off-state; Described processing module is also connected to described the second magnetic switch, detects the state of described the first magnetic switch and described the second magnetic switch, and to described loop break-make control module, sends described conducting or cut-off signals according to described state.
In this technical scheme, in order further to guarantee user's personal safety, can all add magnetic switch at output cathode and the output negative pole two ends of discharge module (as the battery of electric motor car), and only at two magnetic switchs during all in closure state, just discharge, thereby more comprehensively avoid user to get an electric shock.
In technique scheme, preferably, described processing module comprises: gather submodule, be connected to described the first magnetic switch and described the second magnetic switch, gather the state of described the first magnetic switch and described the second magnetic switch; Signal sends submodule, is connected to described collection submodule, and the described state collecting at described collection submodule is described the first magnetic switch and described the second magnetic switch while being closure state, sends Continuity signal, otherwise, send cut-off signals.
In this technical scheme, at two magnetic switchs at discharge module two ends, during simultaneously in closure state, just send Continuity signal, make whole discharge loop conducting, like this, can more comprehensively protect user's personal safety.Wherein, while reaching default intensity in the inductive means of magnetic switch and the magnetic field between magnetic part, magnetic switch will be closed, and if inductive means is responded to less than magnetic field always, magnetic switch is always in off-state.
In technique scheme, preferably, described loop break-make control module comprises transistor.
In this technical scheme, can control by controlling transistorized turn-on and turn-off the turn-on and turn-off of whole discharge loop.Certainly, it will be appreciated by those skilled in the art that loop break-make control module includes, but are not limited to transistor.
In technique scheme, preferably, described transistor comprises field-effect transistor.
In technique scheme, preferably, described the first inductive means and described the second inductive means comprise magnetic sensor, and described the first magnetic part and described the second magnetic part comprise magnet.
In technique scheme, preferably, described discharge module comprises lithium battery and/or lead-acid battery.
In technique scheme, preferably, described power consumption module comprises motor and/or the terminal of electric motor car.
According to a further aspect in the invention, also provide a kind of battery system, having comprised: the discharge control device in technique scheme described in any one.
According to another aspect of the invention, also provide a kind of electric motor car, having comprised: the battery system described in technique scheme.
Accompanying drawing explanation
Fig. 1 shows the block diagram of discharge control device according to an embodiment of the invention;
Fig. 2 shows the structural representation of discharge control device according to an embodiment of the invention.
Embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
Fig. 1 shows the block diagram of discharge control device according to an embodiment of the invention.
As shown in Figure 1, discharge control device 100 according to an embodiment of the invention, comprising: discharge module 102; Power consumption module 104; Loop break-make control module 106, is connected to one end of described discharge module 102, according to the conducting receiving or cut-off signals, controls described discharge module 102 and starts or stop described power consumption module 104 to discharge; The first magnetic switch 108, described the first magnetic switch comprises the first inductive means 1082 and the first magnetic part 1084, described the first inductive means 1082 is connected to processing module 110, when described the first inductive means 1082 and described the first magnetic part 1084 connection, described the first magnetic switch 108 is closure state, otherwise described the first magnetic switch 108 is off-state; Processing module 110, is connected to described loop break-make control module 106 and described the first magnetic switch 108, detects the state of described the first magnetic switch 108, and to described loop break-make control module 106, sends described conducting or cut-off signals according to described state.
In this technical scheme, between discharge module and power consumption module, add magnetic switch, like this, only have inductive means and the magnetic part in power consumption module in discharge module to produce magnetic field, while being then interconnected, magnetic switch just can now be opened loop break-make control module more automatically in closed (being conducting) state, makes whole discharge loop conducting, like this, can guarantee people to be, while touching the discharge end of discharge module, electric shock event can not occur, guarantee user's personal safety.
In technique scheme, preferably, also comprise: the second magnetic switch 112, described the second magnetic switch 112 comprises the second inductive means 1122 and the second magnetic part 1124, described the second inductive means 1122 is connected to described processing module 110, when described the second inductive means 1122 and described the second magnetic part 1124 connection, described the second magnetic switch 112 is closure state, otherwise described the second magnetic switch 112 is off-state; Described processing module 110 is also connected to described the second magnetic switch 112, detects the state of described the first magnetic switch 108 and described the second magnetic switch 112, and to described loop break-make control module 106, sends described conducting or cut-off signals according to described state.
In this technical scheme, in order further to guarantee user's personal safety can all to add magnetic switch at output cathode and the output negative pole two ends of discharge module, and only at two magnetic switchs during all in closure state, just discharge, thereby more comprehensively avoid user to get an electric shock.
In technique scheme, preferably, described processing module 110 comprises: gather submodule 1102, be connected to described the first magnetic switch 108 and described the second magnetic switch 112, gather the state of described the first magnetic switch 108 and described the second magnetic switch 112; Signal sends submodule 1104, be connected to described collection submodule 1102, the described state collecting at described collection submodule 1102 is described the first magnetic switch 108 and described the second magnetic switch 112 during for closure state, sends Continuity signal, otherwise, send cut-off signals.
In this technical scheme, at two magnetic switchs at discharge module two ends, during simultaneously in closure state, just send Continuity signal, make whole discharge loop conducting, like this, can more comprehensively protect user's personal safety.Wherein, while reaching default intensity in the inductive means of magnetic switch and the magnetic field between magnetic part, magnetic switch will be closed, and if inductive means is responded to less than magnetic field always, magnetic switch is always in off-state.
In technique scheme, preferably, described loop break-make control module 106 comprises transistor.
In this technical scheme, can control by controlling transistorized turn-on and turn-off the turn-on and turn-off of whole discharge loop.Certainly, it will be appreciated by those skilled in the art that loop break-make control module includes, but are not limited to transistor.
In technique scheme, preferably, described transistor comprises field-effect transistor.
In technique scheme, preferably, described the first inductive means 1082 and described the second inductive means 1122 comprise magnetic sensor, and described the first magnetic part 1084 and described the second magnetic part 1124 comprise magnet.
In technique scheme, preferably, described discharge module 102 comprises lithium battery and/or lead-acid battery.
In technique scheme, preferably, described power consumption module 104 comprises motor and/or the terminal of electric motor car.
According to a further aspect in the invention, also provide a kind of battery system, having comprised: the discharge control device in technique scheme described in any one.
According to another aspect of the invention, also provide a kind of electric motor car, having comprised: the battery system described in technique scheme.
The battery system of electric motor car of take is below example, describes technical scheme of the present invention in detail.
Fig. 2 shows the structural representation of discharge control device according to an embodiment of the invention.
As shown in Figure 2, discharge control device 200 according to an embodiment of the invention comprises: battery pack 202(is discharge module), battery management system 204(is processing module), control switch 206(is loop break-make control module), the first Magnetic Sensor 208(i.e. the first inductive means), the second Magnetic Sensor 210(i.e. the second inductive means), the first magnet 212(i.e. the first magnetic part), the second magnet 214(i.e. the second magnetic part).
In discharge process, first battery pack 202 is inserted into electric motor car corresponding to inserting position (being in load), in load place, be provided with the first magnet 212 and the second magnet 214, when the first Magnetic Sensor 208 and the second Magnetic Sensor 210 all sense that magnetic field is all in the situation of conducting, send Continuity signal to battery management system 204, battery management system 204 makes control switch 206 conductings, so just can normally export.When there being the Magnetic Sensor of any side to be interfered, cause a not conducting of side senser, at this moment switch 206 processed just can not conducting, just not output.
The technical program has following technique effect: 1, adopt opening and turn-offing of magnetic sensor, effectively control power supply output, fail safe promotes greatly.2, be connected with battery management system, can be effectively by the conducting and the output of turn-offing the power supply in control circuit of Magnetic Sensor.3,, only in the situation that of the simultaneously conducting of both sides Magnetic Sensor, after control switch conducting, power supply just has output, is output as zero in other situation.4, realize the multi-functional use of lithium battery, not only can be used as electric motor car electrical source of power and use, but also can be used as portable power source, use.5, can be according to different demands, output voltage and output current can freely be selected.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, can effectively avoid user when using battery because getting an electric shock because of carelessness, promoted the security performance of battery, thereby guaranteed user's personal safety in use.
In the present invention, term " first ", " second " be the object for describing only, and can not be interpreted as indication or hint relative importance; Term " is connected ", " connection " etc. all should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a discharge control device, is characterized in that, comprising:
Discharge module;
Power consumption module;
Loop break-make control module, is connected to one end of described discharge module, according to the conducting receiving or cut-off signals, controls described discharge module and starts or stop described power consumption module is discharged;
The first magnetic switch, described the first magnetic switch comprises the first inductive means and the first magnetic part, described the first inductive means is connected to processing module, when described the first inductive means and described the first magnetic part connection, described the first magnetic switch is closure state, otherwise described the first magnetic switch is off-state;
Described processing module, is connected to described loop break-make control module and described the first magnetic switch, detects the state of described the first magnetic switch, and to described loop break-make control module, sends described conducting or cut-off signals according to described state.
2. discharge control device according to claim 1, is characterized in that, also comprises:
The second magnetic switch, described the second magnetic switch comprises the second inductive means and the second magnetic part, described the second inductive means is connected to described processing module, when described the second inductive means and described the second magnetic part connection, described the second magnetic switch is closure state, otherwise described the second magnetic switch is off-state;
Described processing module is also connected to described the second magnetic switch, detects the state of described the first magnetic switch and described the second magnetic switch, and to described loop break-make control module, sends described conducting or cut-off signals according to described state.
3. discharge control device according to claim 2, is characterized in that, described processing module comprises:
Gather submodule, be connected to described the first magnetic switch and described the second magnetic switch, gather the state of described the first magnetic switch and described the second magnetic switch;
Signal sends submodule, is connected to described collection submodule, and the described state collecting at described collection submodule is described the first magnetic switch and described the second magnetic switch while being closure state, sends Continuity signal, otherwise, send cut-off signals.
4. discharge control device according to claim 1, is characterized in that, described loop break-make control module comprises transistor.
5. discharge control device according to claim 4, is characterized in that, described transistor comprises field-effect transistor.
6. discharge control device according to claim 2, is characterized in that, described the first inductive means and described the second inductive means comprise magnetic sensor, and described the first magnetic part and described the second magnetic part comprise magnet.
7. according to the discharge control device described in any one in claim 1 to 6, it is characterized in that, described discharge module comprises lithium battery and/or lead-acid battery.
8. according to the discharge control device described in any one in claim 1 to 6, it is characterized in that, described power consumption module comprises motor and/or the terminal of electric motor car.
9. a battery system, is characterized in that, comprising: the discharge control device as described in any one in claim 1 to 8.
10. an electric motor car, is characterized in that, comprising: battery system as claimed in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310711129.9A CN103701170B (en) | 2013-12-20 | 2013-12-20 | Discharge control device, battery system and electric motor car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310711129.9A CN103701170B (en) | 2013-12-20 | 2013-12-20 | Discharge control device, battery system and electric motor car |
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| CN103701170A true CN103701170A (en) | 2014-04-02 |
| CN103701170B CN103701170B (en) | 2016-07-06 |
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| CN201310711129.9A Active CN103701170B (en) | 2013-12-20 | 2013-12-20 | Discharge control device, battery system and electric motor car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654408A (en) * | 2016-11-30 | 2017-05-10 | 北京小米移动软件有限公司 | User equipment, battery, load end and power supply method |
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| CN201774463U (en) * | 2010-06-14 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Energy-saving adapter |
| CN203722279U (en) * | 2013-12-20 | 2014-07-16 | 浙江绿源电动车有限公司 | Discharge control device, battery system, and electric vehicle |
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2013
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| CN87209769U (en) * | 1987-06-26 | 1988-11-09 | 浙江省洞头县工矿电控厂 | Permanent-magnetic induction switch |
| CN2289720Y (en) * | 1996-10-23 | 1998-09-02 | 上海铁路分局苏州车务段 | Barrier signal device for railway level cross |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106654408A (en) * | 2016-11-30 | 2017-05-10 | 北京小米移动软件有限公司 | User equipment, battery, load end and power supply method |
| CN106654408B (en) * | 2016-11-30 | 2019-04-16 | 北京小米移动软件有限公司 | User equipment, battery, load end and method of supplying power to |
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| CN103701170B (en) | 2016-07-06 |
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Denomination of invention: Discharge control device, battery system and electric vehicle Effective date of registration: 20171012 Granted publication date: 20160706 Pledgee: Agricultural Bank of China Limited by Share Ltd Jinhua Economic Development Zone Branch Pledgor: Zhejiang Luyuan Electric Vehicle Co., Ltd. Registration number: 2017990000947 |
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Date of cancellation: 20220331 Granted publication date: 20160706 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jinhua Economic Development Zone Branch Pledgor: ZHEJIANG LUYUAN ELECTRIC VEHICLE Co.,Ltd. Registration number: 2017990000947 |