WO2016168969A1 - 取电装置及车辆 - Google Patents

取电装置及车辆 Download PDF

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Publication number
WO2016168969A1
WO2016168969A1 PCT/CN2015/076980 CN2015076980W WO2016168969A1 WO 2016168969 A1 WO2016168969 A1 WO 2016168969A1 CN 2015076980 W CN2015076980 W CN 2015076980W WO 2016168969 A1 WO2016168969 A1 WO 2016168969A1
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WO
WIPO (PCT)
Prior art keywords
voltage
circuit
output
obd
signal
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PCT/CN2015/076980
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English (en)
French (fr)
Inventor
雷灿伙
张晓辉
彭国勇
Original Assignee
深圳市力可普尔电子有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 深圳市力可普尔电子有限公司 filed Critical 深圳市力可普尔电子有限公司
Priority to PCT/CN2015/076980 priority Critical patent/WO2016168969A1/zh
Publication of WO2016168969A1 publication Critical patent/WO2016168969A1/zh

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output

Definitions

  • the present invention relates to the field of vehicle power take-off technology, and in particular, to a power take-off device and a vehicle.
  • a USB interface is usually provided in a vehicle to charge an electronic device.
  • the charging device in the prior art is a built-in power source connected to a cigarette lighter or a USB interface of the automobile, and the USB device is provided as an electronic device through a cigarette lighter.
  • Charging, but the output voltage of the cigarette lighter is usually relatively simple, generally about 5 volts, plus the limited number of USB ports and the single voltage of the car, which can not meet the needs of more electronic devices.
  • the voltage of the vehicle output power source is relatively single and cannot meet the user's demand.
  • An object of the present invention is to provide a power take-off device and a vehicle, which aim to solve the problem that the voltage of the vehicle output power source in the prior art is relatively single and cannot meet the user's demand.
  • the present invention is achieved by the first aspect.
  • the first aspect provides a power taking device, where the power taking device includes an OBD signal-to-voltage circuit, a boosting circuit, and a step-down circuit;
  • the signal input end of the OBD signal-to-voltage circuit is connected to the OBD interface, and the voltage output end of the OBD signal-to-voltage circuit is connected to the voltage input end of the booster circuit and the voltage input terminal of the buck circuit.
  • the OBD signal-to-voltage circuit is configured to convert an OBD signal output by the OBD interface into a voltage, and output the signal to the boosting circuit and the step-down circuit;
  • the boosting circuit is configured to boost a voltage output by the OBD signal to a voltage circuit and output a first voltage
  • the step-down circuit is configured to step down a voltage output by the OBD signal-to-voltage circuit to output a second voltage.
  • the 0BD signal-to-voltage circuit includes a first capacitor, a second capacitor, a transformer, and a diode;
  • the first end of the first capacitor is a first signal input end of the 0BD signal-to-voltage circuit
  • the second end of the first capacitor is connected to a first end of a primary coil of the transformer
  • a second end of the primary winding of the transformer is a second signal input end of the 0BD signal-to-voltage circuit
  • a first end of the secondary winding of the transformer is connected to an anode of the diode
  • a cathode of the diode is connected to the first a first end of the second capacitor
  • a first end of the secondary coil of the transformer is connected to a second end of the second capacitor
  • a first end and a second end of the second capacitor form the 0BD signal-to-voltage circuit The output.
  • the boosting circuit includes a first voltage collecting unit, a first voltage control unit, and a first voltage output unit;
  • the first voltage collecting unit is configured to collect an output voltage, and output the collected output voltage value to the first voltage control unit;
  • the first voltage control unit controls the first voltage output unit to perform boost conversion on the input voltage according to the collected output voltage value, and then outputs the first voltage.
  • the step-down circuit includes a second voltage collecting unit, a second voltage control unit, and a second voltage output unit;
  • the second voltage collecting unit is configured to collect an output voltage, and output the collected output voltage value to the second voltage control unit;
  • the second voltage control unit controls the second voltage output unit to perform a step-down conversion on the input voltage according to the collected output voltage value, and then output the second voltage.
  • the first voltage ranges from 12 volts to 24 volts and the second voltage ranges from 5 volts to 11 volts.
  • a second aspect of the present invention provides a vehicle comprising the power take-off device and the OBD provided by the first aspect described above
  • the input end of the power taking device is connected to the OBD interface.
  • the power taking device is disposed on a windshield, and the power taking device passes through a connection line and a voltage of the onboard diagnostic system Output connection
  • the power take-off device and the vehicle provided by the present invention convert the signal outputted by the OBD into a voltage signal, and then boost or step down the voltage signal to obtain voltage values of different voltage ranges, by using the prior art.
  • the vehicle uses very few OBDs to take power from it to meet the power supply requirements of external devices. It can be applied to the charging of different electronic devices of users.
  • the circuit structure is simple, the application range is wide, and the user is extremely
  • the invention solves the problems of multi-information technology and audio and video equipment such as Bluetooth equipment, navigation device and driving recorder in the same vehicle, and solves the problem of multi-information technology and installation and wiring of audio and video equipment.
  • the abnormality of the vehicle may be caused by damage in the vehicle.
  • the power take-off device of the present invention is located near the Bluetooth device, the navigator, and the driving recorder, and has the advantages of short distance and convenient power taking, and greatly improves the speed of quick installation and removal of the user. Convenient for the user's use.
  • FIG. 1 is a schematic structural diagram of a power take-off device according to an embodiment of the present invention.
  • FIG. 2 is a circuit diagram of an OBD signal-to-voltage circuit in a power take-off device according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a booster circuit in a power take-off device according to another embodiment of the present invention.
  • FIG. 4 is a power take-off device according to another embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a power take-off device according to another embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a connection between a power take-off device and a vehicle diagnosis system in a vehicle according to another embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a connection between a power take-off device and a vehicle diagnosis system in a vehicle according to another embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a vehicle interior power supply of a vehicle according to another embodiment of the present invention. Embodiments of the invention
  • An embodiment of the present invention provides a power take-off device. As shown in FIG. 1 and FIG. 2, the power take-off device includes 0.
  • the BD signal-to-voltage circuit 102 The BD signal-to-voltage circuit 102, the boosting circuit 103, and the step-down circuit 104.
  • OBD is an abbreviation of English On-Board Diagnostic
  • Chinese translation is "on-board diagnostic system”.
  • the onboard diagnostic system then monitors the engine's operating conditions and the operating status of the exhaust aftertreatment system, and alerts you as soon as it is found to be likely to cause excessive emissions.
  • the OBD signal is a signal sent by the onboard diagnostic system, and may be a control signal or a monitoring signal.
  • the signal input end of the OBD signal-to-voltage circuit 102 is connected to the signal output end of the OBD interface 101, and the voltage output end of the OBD signal-to-voltage circuit 102 is connected to the voltage input end of the boosting circuit 103 and the voltage input terminal of the step-down circuit 104. .
  • the OBD signal-to-voltage circuit 102 is for converting the OBD signal output from the OBD interface into a voltage, and outputs it to the boosting circuit 103 and the step-down circuit 104.
  • the booster circuit 103 is for boosting the voltage output from the OBD signal-to-voltage circuit 102 and outputting the first voltage.
  • the step-down circuit 104 is configured to step down the voltage output from the OBD signal-to-voltage circuit 102 and output a second voltage.
  • the OBD signal-to-voltage circuit 102 includes a first capacitor C1, a second capacitor C2, a transformer T, and a diode D.
  • the first end of the first capacitor C1 is the first signal input end of the OBD signal-to-voltage circuit 102.
  • the second end of the first capacitor C1 is connected to the first end of the primary coil of the transformer T, the second end of the primary coil of the transformer T is the second signal input end of the 0BD signal-to-voltage circuit 102, and the secondary coil of the transformer T
  • the first end is connected to the anode of the diode D
  • the cathode of the diode D is connected to the first end of the second capacitor C2
  • the first end of the secondary coil of the transformer T is connected to the second end of the second capacitor C2
  • the terminal and the second terminal form an output of the 0BD signal-to-voltage circuit 102.
  • the function of the first capacitor CI is a direct current pass
  • the voltage of the first capacitor C1 is about 12 volts
  • the function of the transformer T is to perform voltage conversion
  • the function of the diode D is to perform rectification and conversion and to be a second capacitor.
  • C2 charging another function of diode D is to prevent backflow.
  • a certain voltage is stored on the second capacitor C2, usually 5 volts to 24 volts
  • the voltage of the second capacitor C2 is respectively passed through the boosting circuit 103.
  • a voltage of 12 volts to 24 volts is obtained, and after step-down conversion by the step-down circuit 104, a voltage of 5 volts to 11 volts is obtained.
  • the function of the OBD signal-to-voltage circuit 102 is to convert the OBD signal into a DC voltage and store it in the second capacitor C2.
  • the boosting circuit 103 includes a first voltage collecting unit 1031, a first voltage controlling unit 1032, and a first voltage output unit 1033.
  • the first voltage collecting unit 1031 is configured to collect an output voltage, and output the collected output voltage value to the first voltage control unit 1032.
  • the first voltage control unit 1032 controls the first voltage output unit 1033 to perform a step-up conversion on the input voltage according to the collected output voltage value, and then outputs the first voltage.
  • the first voltage collecting unit 1031 may be a collecting resistor
  • the first voltage controlling unit 1032 may be a controller such as a single chip microcomputer
  • the first voltage output unit 1033 may be a DC/DC converter.
  • the step-down circuit 104 includes a second voltage collecting unit 1041, a second voltage controlling unit 1042, and a second voltage output unit 1043.
  • the second voltage collecting unit 1041 is configured to collect an output voltage, and output the collected output voltage value to the second voltage control unit 1042.
  • the second voltage control unit 1042 controls the second voltage output unit 1043 to perform step-down conversion of the input voltage according to the collected output voltage value, and then outputs the second voltage.
  • the second voltage collecting unit 1041 may be a collecting resistor
  • the second voltage controlling unit 1042 may be a controller such as a single chip microcomputer
  • the second voltage output unit 1043 may be a direct current direct current converter.
  • the first voltage ranges from 12 volts to 24 volts
  • the second voltage ranges from 5 volts to 11 volts.
  • the working process of the embodiment of the present invention is to pass the OBD signal sent by the OBD interface through the DC-blocking, rectify and convert the converted into a voltage signal and store it in the second capacitor C2, and boost the voltage in the second capacitor C2.
  • the first voltage and the second voltage are obtained after the transform and the step-down conversion.
  • the power take-off device further includes a switch module 106.
  • the input end of the switch module 106 is connected to the output end of the OBD signal-to-voltage circuit 102, and the output end of the switch module 106 is connected to the boost.
  • the input of circuit 103 and buck circuit 104 is provided.
  • the switch module 106 is a relay, and the control of closing and breaking the power take-off device can be realized by the switch module 106.
  • FIG. 8 is the structure of the vehicle interior 100 .
  • the power taking device 10 is disposed on the windshield 50, and the power taking device 10 is connected to the voltage output end of the onboard diagnostic system 40 through the connection line 303, and the connection line 303 is connected.
  • the onboard diagnostic system 40 begins to extend along the side of the instrument panel 30 to the power take-off device, specifically, from the left side of the instrument panel 30 near one side of the odometer 301 or the right side of the instrument panel 30 to the side of the speedometer 302. Extending to power take-off device 10
  • the invention solves the problem that the multi-information technology and the audio and video equipment such as the bluetooth device, the navigator and the driving recorder simultaneously take power in the vehicle, and solves the problem that the multi-information technology and the audio and video equipment are installed and wired frequently, and In the abnormal situation such as damage in the car, the power take-off device of the present invention is located near the Bluetooth device, the navigator and the driving recorder, and has the advantages of short distance and convenient power taking, thereby greatly improving the speed of quick installation and removal of the user. User's use brings convenience.
  • the power take-off device and the vehicle provided by the present invention convert the signal outputted by the OBD into a voltage signal, and then boost or step down the voltage signal to obtain voltage values of different voltage ranges, by using the prior art.
  • a small number of OBDs are used in the vehicle to take power from them to meet the power supply requirements of external devices, so as to obtain voltage values of different voltage ranges, which can be applied to charging different electronic devices of the user, and the circuit structure is simple and the application range is relatively high. Wide, and bring great convenience to users.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)

Abstract

一种取电装置及车辆,该取电装置包括OBD信号转电压电路(102)、升压电路(103)以及降压电路(104);OBD信号转电压电路(102)用于将OBD接口(101)输出的OBD信号转换成电压,并输出给升压电路(103)和降压电路(104);升压电路(103)用于将OBD信号转电压电路(102)输出的电压进行升压后输出第一电压;降压电路(104)用于将所述OBD信号转电压电路(102)输出的电压进行降压后输出第二电压,通过将OBD接口(101)输出的信号转换成电压信号,再对该电压信号进行升压或降压,将车辆中使用很少的OBD利用起来,从中进行取电以得到不同电压范围的电压值,可适用于用户的不同的电子设备的充电,电路结构简单,应用范围较广,并给用户带来了方便。

Description

取电装置及车辆
技术领域
[0001] 本发明涉及车辆取电技术领域, 尤其涉及一种取电装置及车辆。
背景技术
[0002] 车辆内通常设有 USB接口对电子设备进行充电, 现有技术中的充电装置为汽车 内置电源连接点烟器或汽车自带 USB接口, 通过点烟器汽车自带 USB接口为电子 设备进行充电, 但是点烟器输出的电压通常比较单一, 一般为 5伏左右, 再加上 汽车自带 USB接口数量有限及电压单一,不能满足目前较多电子设备的需求, 综 上所述, 现有技术中存在车辆输出电源的电压比较单一不能满足用户需求的问 题。
技术问题
[0003] 本发明的目的在于提供一种取电装置及车辆, 旨在解决针对现有技术中存在车 辆输出电源的电压比较单一不能满足用户需求的问题。
问题的解决方案
技术解决方案
[0004] 本发明是这样实现的, 第一方面提供一种取电装置, 所述取电装置包括 OBD信 号转电压电路、 升压电路以及降压电路;
[0005] 所述 OBD信号转电压电路的信号输入端连接 OBD接口, 所述 OBD信号转电压 电路的电压输出端连接所述升压电路的电压输入端和所述降压电路的电压输入 山
[0006] 所述 OBD信号转电压电路用于将所述 OBD接口输出的 OBD信号转换成电压, 并输出给所述升压电路和所述降压电路;
[0007] 所述升压电路用于将所述 OBD信号转电压电路输出的电压进行升压后输出第一 电压;
[0008] 所述降压电路用于将所述 OBD信号转电压电路输出的电压进行降压后输出第二 电压。 [0009] 结合第一方面, 在第一方面的第一种可能的实施方式中, 所述 0BD信号转电压 电路包括第一电容、 第二电容、 变压器以及二极管;
[0010] 所述第一电容的第一端为所述 0BD信号转电压电路的第一信号输入端, 所述第 一电容的第二端连接所述变压器的初级线圈的第一端, 所述变压器的初级线圈 的第二端为所述 0BD信号转电压电路的第二信号输入端, 所述变压器的次级线 圈的第一端连接所述二极管的阳极, 所述二极管的阴极连接所述第二电容的第 一端, 所述变压器的次级线圈的第一端连接所述第二电容的第二端, 所述第二 电容的第一端和第二端构成所述 0BD信号转电压电路的输出端。
[0011] 结合第一方面, 在第一方面的第二种可能的实施方式中, 所述升压电路包括第 一电压采集单元、 第一电压控制单元以及第一电压输出单元;
[0012] 所述第一电压采集单元用于采集输出电压, 并将所采集的输出电压值输出给所 述第一电压控制单元;
[0013] 所述第一电压控制单元根据所采集的输出电压值控制所述第一电压输出单元对 输入电压进行升压变换后输出第一电压。
[0014] 结合第一方面, 在第一方面的第三种可能的实施方式中, 所述降压电路包括第 二电压采集单元、 第二电压控制单元以及第二电压输出单元;
[0015] 所述第二电压采集单元用于采集输出电压, 并将所采集的输出电压值输出给所 述第二电压控制单元;
[0016] 所述第二电压控制单元根据所采集的输出电压值控制所述第二电压输出单元对 输入电压进行降压变换后输出第二电压。
[0017] 结合第一方面, 在第一方面的第四种可能的实施方式中, 所述第一电压的范围 为 12伏至 24伏, 所述第二电压的范围为 5伏至 11伏。
[0018] 本发明第二方面提供一种车辆, 包括上述的第一方面所提供的取电装置和 OBD
, 所述取电装置的输入端连接 OBD接口。
[0019] 结合第二方面, 在第二方面的第一种可能的实施方式中, 所述取电装置设置在 挡风玻璃上, 所述取电装置通过连接线与所述车载诊断系统的电压输出端连接
, 所述连接线从所述车载诊断系统幵始沿所述仪表板的侧边延伸到所述取电装 置。 发明的有益效果
有益效果
[0020] 本发明提供的取电装置及车辆, 通过将 OBD输出的信号转换成电压信号, 再对 该电压信号进行升压或降压, 以得到不同电压范围的电压值, 通过将现有技术 车辆中使用很少的 OBD利用起来, 从中进行取电以满足外部设备的供电需求, 可适用于用户的不同的电子设备的充电, 电路结构简单, 应用范围较广, 并给 用户带来了极大的方便; 本发明解决了多信息技术及音视频设备如蓝牙设备、 导航仪以及行车记录仪同吋在车内取电的困扰,同吋解决了多信息技术及音视频 设备安装布线繁多,可能导致车内受损等异常情况,本发明取电装置位于蓝牙设备 、 导航仪以及行车记录仪等设备附近,具有距离短以及取电方便等优势, 大大提 升用户的快捷安装及拆除的速度, 为用户的使用带来便利。
对附图的简要说明
附图说明
[0021] 为了更清楚地说明本发明实施例中的技术方案, 下面将对实施例或现有技术描 述中所需要使用的附图作简单地介绍, 显而易见地, 下面描述中的附图仅仅是 本发明的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动性 的前提下, 还可以根据这些附图获得其他的附图。
[0022] 图 1是本发明一种实施例提供的一种取电装置的结构示意图;
[0023] 图 2是本发明一种实施例提供的一种取电装置中的 OBD信号转电压电路的电路 图;
[0024] 图 3是本发明另一种实施例提供的一种取电装置中的升压电路的结构示意图; [0025] 图 4是本发明另一种实施例提供的一种取电装置中的降压电路的结构示意图; [0026] 图 5是本发明另一种实施例提供的一种取电装置的结构示意图;
[0027] 图 6是本发明另一种实施例提供的一种车辆中取电装置与车辆诊断系统的连接 结构示意图;
[0028] 图 7是本发明另一种实施例提供的一种车辆中取电装置与车辆诊断系统的连接 结构示意图;
[0029] 图 8是本发明另一种实施例提供的一种车辆的车辆内饰供电的结构示意图。 本发明的实施方式
[0030] 为了使本发明的目的、 技术方案及优点更加清楚明白, 以下结合附图及实施例 , 对本发明进行进一步详细说明。 应当理解, 此处所描述的具体实施例仅仅用 以解释本发明, 并不用于限定本发明。
[0031] 为了说明本发明的技术方案, 下面通过具体实施例来进行说明。
[0032] 本发明一种实施例提供一种取电装置, 如图 1和图 2所示所示, 取电装置包括 0
BD信号转电压电路 102、 升压电路 103以及降压电路 104。
[0033] 其中, OBD是英文 On-Board Diagnostic的缩写, 中文翻译为"车载诊断系统"。
该车载诊断系统随吋监控发动机的运行状况和尾气后处理系统的工作状态, 一 旦发现有可能引起排放超标的情况, 会马上发出警示。 OBD信号为该车载诊断 系统发出的信号, 可以为控制信号或者监控信号等。
[0034] OBD信号转电压电路 102的信号输入端连接 OBD接口 101的信号输出端, OBD 信号转电压电路 102的电压输出端连接升压电路 103的电压输入端和降压电路 104 的电压输入端。
[0035] OBD信号转电压电路 102用于将 OBD接口输出的 OBD信号转换成电压, 并输出 给升压电路 103和降压电路 104。
[0036] 升压电路 103用于将 OBD信号转电压电路 102输出的电压进行升压后输出第一电 压。
[0037] 降压电路 104用于将 OBD信号转电压电路 102输出的电压进行降压后输出第二电 压。
[0038] 具体的, OBD信号转电压电路 102包括第一电容 Cl、 第二电容 C2、 变压器 T以 及二极管 D; 第一电容 C1的第一端为 OBD信号转电压电路 102的第一信号输入端 , 第一电容 C1的第二端连接变压器 T的初级线圈的第一端, 变压器 T的初级线圈 的第二端为 0BD信号转电压电路 102的第二信号输入端, 变压器 T的次级线圈的 第一端连接二极管 D的阳极, 二极管 D的阴极连接第二电容 C2的第一端, 变压器 T的次级线圈的第一端连接第二电容 C2的第二端, 第二电容 C2的第一端和第二端 构成 0BD信号转电压电路 102的输出端。 [0039] 其中, 第一电容 CI的作用为隔直通交, 第一电容 C1的电压为 12伏左右, 变压 器 T的作用为进行电压变换, 二极管 D的作用为进行整流变换后并为第二电容 C2 充电, 二极管 D的另一个作用为防止倒流, 经过充电过程后, 第二电容 C2上保存 一定的电压, 通常为 5伏至 24伏, 第二电容 C2的电压分别经过升压电路 103的升 压变换后得到 12伏至 24伏电压, 经过降压电路 104的降压变换后得到 5伏至 11伏 电压。
[0040] OBD信号转电压电路 102的作用就是将 OBD信号转换成直流电压存储在第二电 容 C2中。
[0041] 进一步地, 如图 3所示, 升压电路 103包括第一电压采集单元 1031、 第一电压控 制单元 1032以及第一电压输出单元 1033。
[0042] 第一电压采集单元 1031用于采集输出电压, 并将所采集的输出电压值输出给第 一电压控制单元 1032。
[0043] 第一电压控制单元 1032根据所采集的输出电压值控制第一电压输出单元 1033对 输入电压进行升压变换后输出第一电压。
[0044] 其中, 第一电压采集单元 1031可以为采集电阻, 第一电压控制单元 1032可以为 单片机等控制器, 第一电压输出单元 1033可以为直流直流变换器。
[0045] 进一步地, 如图 4所示, 降压电路 104包括第二电压采集单元 1041、 第二电压控 制单元 1042以及第二电压输出单元 1043。
[0046] 第二电压采集单元 1041用于采集输出电压, 并将所采集的输出电压值输出给第 二电压控制单元 1042。
[0047] 第二电压控制单元 1042根据所采集的输出电压值控制第二电压输出单元 1043对 输入电压进行降压变换后输出第二电压。
[0048] 其中, 第二电压采集单元 1041可以为采集电阻, 第二电压控制单元 1042可以为 单片机等控制器, 第二电压输出单元 1043可以为直流直流变换器。
[0049] 具体的, 第一电压的范围为 12伏至 24伏, 第二电压的范围为 5伏至 11伏。
[0050] 本发明实施例的工作过程为将 OBD接口发出的 OBD信号经过隔直通交, 整流变 换后转换成电压信号存储在第二电容 C2中, 在对第二电容 C2中的电压进行升压 变换和降压变换后得到第一电压和第二电压。 [0051] 进一步地, 如图 5所示, 取电装置还包括幵关模块 106, 幵关模块 106的输入端 连接 OBD信号转电压电路 102的输出端, 幵关模块 106的输出端连接升压电路 103 和降压电路 104的输入端。
[0052] 具体的, 幵关模块 106为继电器, 通过幵关模块 106可以实现对取电装置进行闭 合和断幵的控制。
[0053] 本发明另一种实施例提供过一种车辆, 包括上述的取电装置 10和 OBD40, 取电 装置 10的输入端连接 OBD接口, 如图 8所示, 为车辆内饰 100的结构示意图, 其 中取电装置分别为蓝牙设备 20、 行车记录仪 30以及导航仪 40供电。
[0054] 进一步地, 如图 6和图 7所示, 取电装置 10设置在挡风玻 50上, 取电装置 10通过 连接线 303与车载诊断系统 40的电压输出端连接, 连接线 303从车载诊断系统 40 幵始沿仪表板 30的侧边延伸到所述取电装置, 具体的, 从仪表板 30的左侧靠近 里程表 301的一边或者仪表板 30的右侧靠近车速表 302的一边延伸至取电装置 10
[0055] 本发明解决了多信息技术及音视频设备如蓝牙设备、 导航仪以及行车记录仪同 吋在车内取电的困扰,同吋解决了多信息技术及音视频设备安装布线繁多,可能导 致车内受损等异常情况,本发明取电装置位于蓝牙设备、 导航仪以及行车记录仪 等设备附近,具有距离短以及取电方便等优势, 大大提升用户的快捷安装及拆除 的速度, 为用户的使用带来便利。
[0056] 本发明提供的取电装置及车辆, 通过将 OBD输出的信号转换成电压信号, 再对 该电压信号进行升压或降压, 以得到不同电压范围的电压值, 通过将现有技术 车辆中使用很少的 OBD利用起来, 从中进行取电以满足外部设备的供电需求, 以得到不同电压范围的电压值, 可适用于用户的不同的电子设备的充电, 电路 结构简单, 应用范围较广, 并给用户带来了极大的方便。
[0057] 以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明, 不能认 定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通技术 人员来说, 在不脱离本发明构思的前提下做出若干等同替代或明显变型, 而且 性能或用途相同, 都应当视为属于本发明由所提交的权利要求书确定的专利保 护范围。

Claims

权利要求书
[权利要求 1] 一种取电装置, 其特征在于, 所述取电装置包括 OBD信号转电压电 路、 升压电路以及降压电路;
所述 OBD信号转电压电路的信号输入端连接 OBD接口, 所述 OBD信 号转电压电路的电压输出端连接所述升压电路的电压输入端和所述降 压电路的电压输入端;
所述 OBD信号转电压电路用于将所述 OBD接口输出的 OBD信号转换 成电压, 并输出给所述升压电路和所述降压电路; 所述升压电路用于将所述 OBD信号转电压电路输出的电压进行升压 后输出第一电压;
所述降压电路用于将所述 OBD信号转电压电路输出的电压进行降压 后输出第二电压。
[权利要求 2] 如权利要求 1所述的取电装置, 其特征在于, 所述 OBD信号转电压电 路包括第一电容、 第二电容、 变压器以及二极管; 所述第一电容的第一端为所述 OBD信号转电压电路的第一信号输入 端, 所述第一电容的第二端连接所述变压器的初级线圈的第一端, 所 述变压器的初级线圈的第二端为所述 OBD信号转电压电路的第二信 号输入端, 所述变压器的次级线圈的第一端连接所述二极管的阳极, 所述二极管的阴极连接所述第二电容的第一端, 所述变压器的次级线 圈的第一端连接所述第二电容的第二端, 所述第二电容的第一端和第 二端构成所述 OBD信号转电压电路的输出端。
[权利要求 3] 如权利要求 1所述的取电装置, 其特征在于, 所述升压电路包括第一 电压采集单元、 第一电压控制单元以及第一电压输出单元; 所述第一电压采集单元用于采集输出电压, 并将所采集的输出电压值 输出给所述第一电压控制单元;
所述第一电压控制单元根据所采集的输出电压值控制所述第一电压输 出单元对输入电压进行升压变换后输出第一电压。
[权利要求 4] 如权利要求 1所述的取电装置, 其特征在于, 所述降压电路包括第二 电压采集单元、 第二电压控制单元以及第二电压输出单元;
所述第二电压采集单元用于采集输出电压, 并将所采集的输出电压值 输出给所述第二电压控制单元;
所述第二电压控制单元根据所采集的输出电压值控制所述第二电压输 出单元对输入电压进行降压变换后输出第二电压。
[权利要求 5] 如权利要求 1所述的取电装置, 其特征在于, 所述第一电压的范围为 1
2伏至 24伏, 所述第二电压的范围为 5伏至 11伏。
[权利要求 6] 如权利要求 1所述的取电装置, 其特征在于, 所述取电装置还包括幵 关模块, 所述幵关模块的输入端连接所述 OBD信号转电压电路的输 出端, 所述幵关模块的输出端连接所述升压电路和所述降压电路的输 入端。
[权利要求 7] —种车辆, 其特征在于, 包括权利要求 1至权利要求 6任一项所述的取 电装置和 OBD, 所述取电装置的输入端连接 OBD接口。
[权利要求 8] 如权利要求 7所述的车辆, 其特征在于, 所述取电装置设置在挡风玻 璃上, 所述取电装置通过连接线与所述车载诊断系统的电压输出端连 接, 所述连接线从所述车载诊断系统幵始沿所述仪表板的侧边延伸到 所述取电装置。
PCT/CN2015/076980 2015-04-20 2015-04-20 取电装置及车辆 WO2016168969A1 (zh)

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US20070032927A1 (en) * 2005-08-04 2007-02-08 Spx Corporation Automotive scan tool printer emulation
CN202593425U (zh) * 2012-03-08 2012-12-12 深圳市领华卫通数码科技有限公司 一种车内电子装置
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