CN205565761U - Fuel vehicle high pressure starting battery control system - Google Patents
Fuel vehicle high pressure starting battery control system Download PDFInfo
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- CN205565761U CN205565761U CN201620045342.XU CN201620045342U CN205565761U CN 205565761 U CN205565761 U CN 205565761U CN 201620045342 U CN201620045342 U CN 201620045342U CN 205565761 U CN205565761 U CN 205565761U
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- battery
- fuel vehicle
- startup battery
- controller
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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 discloses a fuel vehicle high pressure starting battery control system, including starting battery, by the parallel connection's of starting battery power supply oading equipment and fuel vehicle boot device, to the discharge control circuit and the control circuit that charges that starting battery carries out the battery charging outfit that charges and the first control ware of being connected with starting battery, is connected with the first control ware respectively, between starting battery 6 that the discharge control circuit and the control circuit that charges connected gradually at starting battery's negative pole and oading equipment and fuel vehicle boot device puts, the first control ware is used for detecting starting battery's voltage, and the starting battery's that the control circuit that discharges is used for detecting based on the first control ware voltage control starting battery discharges to oading equipment and fuel vehicle boot device's, and the control circuit that charges is used for because the starting battery's that the first control ware detected voltage control battery charging outfit charging to starting battery. Implement the beneficial effects of the utility model are that: reduce fuel vehicle's motor burden, realized filling over discharge protection.
Description
Technical field
The utility model relates to the control technical field that fuel vehicle starts battery, more particularly, it relates to a kind of fuel vehicle high voltage startup battery control system.
Background technology
Starting battery is the key element that fuel vehicle starts, and in existing fuel vehicle starts battery control system, uses the battery that nominal voltage is 12V, and after fuel vehicle starts, generator starts running, then carries out supplementing electricity to starting battery.The generator of fuel vehicle carries out supplementing electric voltage to starting battery, different fuel vehicles are slightly different, same fuel vehicle is in the case of engine different rotating speeds, also differ, therefore after fuel vehicle starts, the generator of fuel vehicle is not only required to be startup battery and carries out supplementing electricity, the most also provides energy for some load equipments such as car running computer, vehicle audio, vehicle sparking plug igniting isoelectronic series system, and this causes bigger burden to the generator of fuel vehicle.
Utility model content
The technical problems to be solved in the utility model is, bears bigger defect for the generator in the above-mentioned fuel vehicle starting device of prior art, it is provided that a kind of fuel vehicle high voltage startup battery control system.
The utility model solves its technical problem and be the technical scheme is that a kind of fuel vehicle high voltage startup battery control system of structure, including starting battery, by the battery powered load equipment being connected in parallel of described startup and fuel vehicle starting device, the charging equipment that described startup battery is charged and the first controller being connected with described startup battery, the charge/discharge control circuit being connected with described first controller respectively and charging control circuit, wherein: described charge/discharge control circuit and described charging control circuit are connected in turn between negative pole and the points of common connection of described load equipment and fuel vehicle starting device of described startup battery；
Described first controller is for detecting the voltage of described startup battery, described charge/discharge control circuit is for described in the Control of Voltage of the described startup battery detected based on described first controller, startup battery is to described load equipment and the electric discharge of described fuel vehicle starting device, and described charging control circuit is for the charging equipment charging to described startup battery described in the Control of Voltage of the described startup battery detected based on described first controller.
In above-mentioned fuel vehicle high voltage startup battery control system, described startup battery includes the lithium battery of 4 joint series connection, and the nominal voltage of each joint lithium battery is 3.6V/3.7V.
In above-mentioned fuel vehicle high voltage startup battery control system, described startup battery includes the lithium battery of 5 joint series connection, and the nominal voltage of each joint lithium battery is 3.2V/3.3V.
In above-mentioned fuel vehicle high voltage startup battery control system, described fuel vehicle high voltage startup battery control system also includes that lithium battery described with each joint is connected and for gathering the voltage of the described lithium battery of each joint and being sent to the voltage collection circuit of described first controller respectively.
In above-mentioned fuel vehicle high voltage startup battery control system, described charging control circuit includes charging drive circuit and the first N-type metal-oxide-semiconductor and the first diode, the input of described charging drive circuit connects described first controller, the output of described charging drive circuit connects grid and the negative electrode of described first diode of described first N-type metal-oxide-semiconductor, the source electrode of described first N-type metal-oxide-semiconductor connects electric discharge negative pole and the anode of described first diode of described startup battery, and the drain electrode of described first N-type metal-oxide-semiconductor connects described charge/discharge control circuit.
In above-mentioned fuel vehicle high voltage startup battery control system, described charge/discharge control circuit includes electric discharge drive circuit and the second N-type metal-oxide-semiconductor and the second diode, the input of described electric discharge drive circuit connects described first controller, the output of described electric discharge drive circuit connects grid and the negative electrode of described second diode of described second N-type metal-oxide-semiconductor, the drain electrode of described second N-type metal-oxide-semiconductor connects the drain electrode of described first N-type metal-oxide-semiconductor, and the source electrode of described second N-type metal-oxide-semiconductor connects negative pole and the anode of described second diode of described startup battery respectively.
In above-mentioned fuel vehicle high voltage startup battery control system, described fuel vehicle high voltage startup battery control system also includes two grades of overcharge protection circuits, described two grades of overcharge protection circuits include again second controller, triode and relay, described relay includes relay coil and relay switch, wherein: the input of described second controller is connected with described startup battery, the output of described second controller connects the base stage of described triode, the colelctor electrode of described triode connects one end of described relay coil and the normally opened contact of relay switch respectively, the other end of described relay coil connects the electric discharge positive pole of described startup battery, the common of described relay switch connects the source electrode of described first N-type metal-oxide-semiconductor, the normally-closed contact of described relay switch connects the electric discharge negative pole of described startup battery.
Implement fuel vehicle high voltage startup battery control system of the present utility model, have the advantages that by properly increasing the voltage starting battery, fuel vehicle starting device is supplied electricity to by this startup battery, generator in fuel vehicle starting device is started working, also directly supplied electricity to load equipment such as car running computer, vehicle audio, fan, headlight, left and right turn signal, electronic steering wheel etc. by this startup battery, it is not necessary to by the generator powered in fuel vehicle starting device simultaneously.At the electric quantity consumption of this startup battery to time to a certain degree, by charging equipment such as charger etc., this startup battery is charged, no longer carry out supplementing electricity by the generator in fuel vehicle starting device, considerably reduce the motor burden of fuel vehicle, make output power of motor more for fuel vehicle ignition system and other dynamical systems.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the circuit block diagram of the utility model a kind of fuel vehicle high voltage startup battery control system embodiment；
Fig. 2 is the circuit diagram that in Fig. 1, the first controller connects peripheral circuit；
Fig. 3 is to start battery to realize the circuit diagram of Cross prevention；
Fig. 4 is to start battery to realize overcharging the circuit diagram of protection.
Detailed description of the invention
In order to be more clearly understood from technical characteristic of the present utility model, purpose and effect, now comparison accompanying drawing describes detailed description of the invention of the present utility model in detail.
As it is shown in figure 1, be the circuit block diagram of the utility model a kind of fuel vehicle high voltage startup battery control system embodiment, this fuel vehicle high voltage startup battery control system includes starting battery 101, load equipment 102 and fuel vehicle starting device 103 and charging equipment 104.Especially, here the battery 101 that starts is made up of the lithium battery of 4 joint series connection, the nominal voltage of each joint lithium battery is 3.6V/3.7V, so start battery 101 to work at this voltage range of 10V～17V, or start battery 101 to be made up of the lithium battery of 5 joint series connection, the nominal voltage of each joint lithium battery is 3.2V/3.3V, so starts battery 101 and works at this voltage range of 10V～18.5V.
nullFuel vehicle starting device 103 is supplied electricity to by starting battery 101，Generator in fuel vehicle starting device 103 is started working，Thus start fuel vehicle，Higher because starting the voltage of battery 101，Load equipment 102 such as car running computer can also be directly supplied electricity to by this startup battery 101、Vehicle audio、Vehicle sparking plug igniting isoelectronic series system，Without being powered by the generator in fuel vehicle starting device 103，And at the electric quantity consumption of this startup battery 101 to time to a certain degree，It is charged to startup battery 101 by outside charging equipment 104，Avoid being carried out supplementing electricity by the generator in fuel vehicle starting device 103，Decrease generator burden，Make generated output power more for fuel vehicle ignition system and other dynamical systems，Particularly when applying at fuel vehicles such as racing cars，Its effect is especially prominent.
Especially, start battery 101 load equipment 102 and fuel vehicle starting device 103 be powered or by charging equipment 104 to start battery 101 be charged time, need to be to starting the discharge voltage of battery and electric current and charging voltage and electric current detects and is controlled preventing starting battery 101 and overcharges or cross and put.In the present embodiment, this fuel vehicle high voltage startup battery control system also includes the first controller 105 and charging control circuit 106 and charge/discharge control circuit 107.Here the first controller 105 is connected with startup battery 101, charging control circuit 106 and charge/discharge control circuit 107 respectively, the voltage and current starting each joint lithium battery included by battery 101 is detected in real time by the first controller 105, charging control circuit 106 and the duty of charge/discharge control circuit 107 is controlled according to the voltage and current detected, charge/discharge control circuit 107 and charging control circuit 106 are connected in turn between negative pole and the load equipment 102 of startup battery 101, as shown in the figure.
Specifically, as in figure 2 it is shown, be the first controller 104 circuit diagram of connecting peripheral circuit, in the present embodiment, the first controller 104 is preferably by the control chip IC1 that model is BM3398.In above-mentioned fuel vehicle high voltage startup battery control system, also include voltage collection circuit 108, as shown in Figure 3, as a example by starting the lithium battery that battery 101 includes 4 joint series connection, the nominal voltage of each joint lithium battery is 3.6V/3.7V, and this voltage collection circuit 108 is for gathering the voltage of each joint lithium battery and being sent to the first controller 104.
nullSee Fig. 3 and Fig. 4，Above-mentioned charging control circuit 106 includes the drive circuit 106a and the first N-type metal-oxide-semiconductor M12 that charges、First diode ZD1，Here the input (electrical symbol is OVP) of charging drive circuit 106a connects the first controller 104，The output (for the tie point between resistance R152 and the emitter stage of triode Q6 shown in figure) of charging drive circuit 106a connects the grid of the first N-type metal-oxide-semiconductor M12，The source electrode of the first N-type metal-oxide-semiconductor M12 connects the charging negative pole (as shown being C-) starting battery 101，The drain electrode of the first N-type metal-oxide-semiconductor M12 connects charge/discharge control circuit 107，The anode of the first diode ZD1 connects the source electrode of the first N-type metal-oxide-semiconductor M12，The negative electrode of the first diode ZD1 connects the grid of the first N-type metal-oxide-semiconductor M12.In the present embodiment, start battery 101 and include the lithium battery of 4 joint series connection, when charging equipment 104 charges to startup battery 101, when the first controller 104 detects value such as 4.1～4.3V that the voltage of the arbitrary joint lithium battery starting battery 101 is more than the first pre-set interval, first controller 104 is at the pin output high level signal that electrical symbol is OVP, the output output low level signal of charging drive circuit 106a, the i.e. grid level of N-type metal-oxide-semiconductor M12 is low level, N-type metal-oxide-semiconductor M12 is in cut-off state, disconnect charging equipment 104 and the charging connection started between battery 101, prevent from startup battery 101 being carried out overcharge and damaging this startup battery 101.
nullPreferably，Above-mentioned fuel vehicle high voltage startup battery control system also includes two grades of overcharge protection circuits，As shown in Figure 4，These two grades of overcharge protection circuits include again second controller U1、Triode Q2 and relay K 1，Relay K 1 includes relay coil and relay switch，Wherein: the input (A1P～A4P as depicted) of second controller U1 is connected with starting battery 101，The base stage of the output connecting triode Q2 of second controller U1，One end of the collector connection relay coil of triode Q2，After resistance R123, it is connected to the normally opened contact of relay switch simultaneously，The other end of relay coil connects the electric discharge positive pole P+ starting battery 101，The common of relay switch connects the source electrode of the first N-type metal-oxide-semiconductor M12，The normally-closed contact of relay switch connects the electric discharge negative pole P-starting battery.
nullThis second controller U1 is preferably the control chip that model is S8244 in the present embodiment and realizes，It is also used for detection and starts the voltage of each joint lithium battery in battery 101，In the case of the first controller 104 breaks down cisco unity malfunction，When second controller U1 detects value such as 4.2V～4.35V that the voltage of arbitrary joint lithium battery is more than the second pre-set interval，Second controller U1 is in the base stage of the pin output high level that electrical symbol is CO to triode Q2，Triode Q2 turns on，Relay K 1 obtains electric adhesive，Normally opened contact closes，Normally-closed contact disconnects，As shown in the figure，Can learn that the path between the source electrode of now the first N-type metal-oxide-semiconductor M12 and the charging negative pole C-starting battery is disconnected，Thus prevent from startup battery 101 being overcharged and damaging this startup battery 101，Realize start battery 101 two grades are overcharged protection.
Correspondingly, charge/discharge control circuit 107 includes the drive circuit 107a and the second N-type metal-oxide-semiconductor M1 and the second diode D1 that discharges equally, the input of electric discharge drive circuit 107a connects the first controller 104 (being the pin of UVP as illustrated by electrical symbol), the output i.e. tie point between resistance R114 and diode ZD10 of electric discharge drive circuit 107a connects the grid of the second N-type metal-oxide-semiconductor M1, the source electrode of the second N-type metal-oxide-semiconductor M1 is connected to start the negative pole of battery 101 through a resistance, the drain electrode of the second N-type metal-oxide-semiconductor M1 connects the drain electrode of the first N-type metal-oxide-semiconductor M12, the anode of the second diode D1 connects the source electrode of the second N-type metal-oxide-semiconductor M1, the negative electrode of the second diode D1 connects the grid of the second N-type metal-oxide-semiconductor M1.Here when startup battery 101 discharges and i.e. powers to load equipment 102 or fuel vehicle starting device 103, when the first controller 104 detects the discharge voltage starting battery less than the 3rd pre-set interval such as 3.0V～2.5V, first controller 104 is at the pin output high level that electrical symbol is UVP, p-type metal-oxide-semiconductor M7 is in cut-off state, it is not difficult to find out from figure, after NAND gate U11A, output is low level, the grid level of the i.e. second N-type metal-oxide-semiconductor M1 is low level, second N-type metal-oxide-semiconductor M1 is in cut-off state, prevents starting battery 101 and carries out overdischarge.
Refer again to Fig. 2; above-mentioned fuel vehicle high voltage startup battery control system also includes that short-circuit protection releases testing circuit 109; for detecting whether the short-circuit protection starting battery 101 releases; need exist for explanation be; after the first controller 104 detects that startup battery 101 is short-circuited; short-circuit protection can be carried out according to corresponding circuit, be the conventional application circuit of this first controller 104 herein, do not repeat them here.And short-circuit protection releases testing circuit 109 as shown in the figure; after short-circuit protection is released from; charging negative pole i.e. C-is low level under normal circumstances; during now short-circuit protection releases testing circuit 109, the drain electrode level of p-type metal-oxide-semiconductor M40 is high level; i.e. first controller 104 detects that the pin level that electrical symbol is CHDET is high level; now control electrical symbol and be the pin of OVP and the pin level that electrical symbol is UVP is low level; N-type metal-oxide-semiconductor M1 and M12 is in conducting state, starts battery and can carry out normal discharge and recharge.
Correspondingly; if now short-circuit protection is not released from; the level of expression now charging negative pole C-is high level; N-type metal-oxide-semiconductor M39 is in cut-off state; the drain electrode level of p-type metal-oxide-semiconductor M40 is low level, and the i.e. first controller 104 detects that the pin level that electrical symbol is CHDET is low level, now controls electrical symbol and is the pin of OVP and the pin level that electrical symbol is UVP is high level; stop starting the discharge and recharge of battery 101, protect starting battery.
Above-mentioned fuel vehicle high voltage startup battery control system also includes current collection circuit 110 and telecommunication circuit 111; the electric current of each joint lithium battery in battery 101 is started for gathering; and it is sent to the first controller 104; overcurrent protection is realized by the first controller 104; it is the first conventional application circuit of controller 104, does not repeats them here.First controller 104 passes through the voltage of each joint lithium battery in the startup battery that data wire SCL and SDA will detect, electric current is uploaded to background system through this telecommunication circuit and is shown to user.
Compared to prior art, the utility model fuel vehicle high voltage startup battery control system starts the voltage of battery by properly increasing, fuel vehicle starting device is supplied electricity to by this startup battery, generator in fuel vehicle starting device is started working, simultaneously when the voltage starting battery is higher than the generator output voltage in fuel vehicle starting device, this startup battery can provide energy supplement to generator, promotes fuel vehicle power performance.The most also load equipment such as car running computer, vehicle audio, fan, headlight, left and right turn signal, electronic steering wheel etc. are directly supplied electricity to by this startup battery, it is not necessary to by the generator powered in fuel vehicle starting device.At the electric quantity consumption of this startup battery to time to a certain degree, by charging equipment such as charger etc., this startup battery is charged, no longer carry out supplementing electricity by the generator in fuel vehicle starting device, considerably reduce the motor burden of fuel vehicle, make output power of motor more for fuel vehicle ignition system and other dynamical systems.Additionally, when starting battery and load equipment and fuel vehicle starting device being powered or when startup battery being charged by charging equipment, start the discharge voltage of battery by the first controller detection and control the duty of charge/discharge control circuit and charging control circuit with charging pressure mutually accordingly, cross and put to prevent from starting battery or overcharge, be effectively improved the service life starting battery.
Above in conjunction with accompanying drawing, embodiment of the present utility model is described; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematically; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the case of without departing from the utility model objective and scope of the claimed protection, it may also be made that a lot of form, within these belong to protection of the present utility model.
Claims (7)
- null1. a fuel vehicle high voltage startup battery control system，It is characterized in that，Including starting battery (101)、The load equipment (102) being connected in parallel powered by described startup battery (101) and fuel vehicle starting device (103)、The charging equipment (104) that described startup battery (101) is charged and the first controller (105) being connected with described startup battery (101)、The charge/discharge control circuit (107) being connected with described first controller (105) respectively and charging control circuit (106)，Wherein: described charge/discharge control circuit (107) and described charging control circuit (106) are connected in turn between negative pole and the points of common connection of described load equipment (102) and fuel vehicle starting device (103) of described startup battery (101)；Described first controller (105) is used for detecting the voltage of described startup battery (101), described charge/discharge control circuit (107) is for startup battery (101) described in the Control of Voltage of the described startup battery (101) detected based on described first controller (105) to described load equipment (102) and the electric discharge of described fuel vehicle starting device (103), and described charging control circuit (106) is for the charging equipment (104) charging to described startup battery (101) described in the Control of Voltage of the described startup battery (101) detected based on described first controller (105).
- Fuel vehicle high voltage startup battery control system the most according to claim 1, it is characterised in that described startup battery (101) includes the lithium battery of 4 joint series connection, and the nominal voltage of each joint lithium battery is 3.6V/3.7V.
- Fuel vehicle high voltage startup battery control system the most according to claim 1, it is characterised in that described startup battery (101) includes the lithium battery of 5 joint series connection, and the nominal voltage of each joint lithium battery is 3.2V/3.3V.
- 4. according to the fuel vehicle high voltage startup battery control system described in any one of Claims 2 or 3, it is characterized in that, described fuel vehicle high voltage startup battery control system also includes that lithium battery described with each joint is connected and for gathering the voltage of the described lithium battery of each joint and being sent to the voltage collection circuit (108) of described first controller (105) respectively.
- Fuel vehicle high voltage startup battery control system the most according to claim 1, it is characterized in that, described charging control circuit (106) includes charging drive circuit and the first N-type metal-oxide-semiconductor and the first diode, the input of described charging drive circuit connects described first controller (105), the output of described charging drive circuit connects grid and the negative electrode of described first diode of described first N-type metal-oxide-semiconductor, the source electrode of described first N-type metal-oxide-semiconductor connects electric discharge negative pole and the anode of described first diode of described startup battery (101), the drain electrode of described first N-type metal-oxide-semiconductor connects described charge/discharge control circuit (107).
- Fuel vehicle high voltage startup battery control system the most according to claim 5, it is characterized in that, described charge/discharge control circuit (107) includes electric discharge drive circuit and the second N-type metal-oxide-semiconductor and the second diode, the input of described electric discharge drive circuit connects described first controller (105), the output of described electric discharge drive circuit connects grid and the negative electrode of described second diode of described second N-type metal-oxide-semiconductor, the drain electrode of described second N-type metal-oxide-semiconductor connects the drain electrode of described first N-type metal-oxide-semiconductor, the source electrode of described second N-type metal-oxide-semiconductor connects negative pole and the anode of described second diode of described startup battery (101) respectively.
- nullFuel vehicle high voltage startup battery control system the most according to claim 5，It is characterized in that，Described fuel vehicle high voltage startup battery control system also includes two grades of overcharge protection circuits，Described two grades of overcharge protection circuits include again second controller、Triode and relay，Described relay includes relay coil and relay switch，Wherein: the input of described second controller is connected with described startup battery (101)，The output of described second controller connects the base stage of described triode，The colelctor electrode of described triode connects one end of described relay coil and the normally opened contact of relay switch respectively，The other end of described relay coil connects the electric discharge positive pole of described startup battery (101)，The common of described relay switch connects the source electrode of described first N-type metal-oxide-semiconductor，The normally-closed contact of described relay switch connects the electric discharge negative pole of described startup battery (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045342.XU CN205565761U (en) | 2016-01-18 | 2016-01-18 | Fuel vehicle high pressure starting battery control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045342.XU CN205565761U (en) | 2016-01-18 | 2016-01-18 | Fuel vehicle high pressure starting battery control system |
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| Publication Number | Publication Date |
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| CN205565761U true CN205565761U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620045342.XU Withdrawn - After Issue CN205565761U (en) | 2016-01-18 | 2016-01-18 | Fuel vehicle high pressure starting battery control system |
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| CN (1) | CN205565761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576758A (en) * | 2016-01-18 | 2016-05-11 | 深圳市锐创新科技有限公司 | High-voltage starting battery control system for fuel vehicle |
-
2016
- 2016-01-18 CN CN201620045342.XU patent/CN205565761U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576758A (en) * | 2016-01-18 | 2016-05-11 | 深圳市锐创新科技有限公司 | High-voltage starting battery control system for fuel vehicle |
| CN105576758B (en) * | 2016-01-18 | 2019-03-01 | 深圳市锐创新科技有限公司 | A kind of fuel vehicle high voltage startup battery control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20190301 |
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| AV01 | Patent right actively abandoned |