CN107947253A - A kind of battery pack interlock in parallel and serial - Google Patents
A kind of battery pack interlock in parallel and serial Download PDFInfo
- Publication number
- CN107947253A CN107947253A CN201710824245.XA CN201710824245A CN107947253A CN 107947253 A CN107947253 A CN 107947253A CN 201710824245 A CN201710824245 A CN 201710824245A CN 107947253 A CN107947253 A CN 107947253A
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- storage battery
- load switch
- battery group
- fuse
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
-
- H02J7/0026—
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本发明公开了一种电池组并联和串联连锁装置，包括合闸母线、第一蓄电池组、第二蓄电池组、连锁装置和充电模块。连锁装置包括操作箱，操作箱包括第一快速负荷开关、第二快速负荷开关、旋钮、齿轮和齿条，还包括蓄电池电路。充电模块包括开关电源、第一逆变模块和第二逆变模块。所述操作箱还包括光电锁，光电锁包括直流电源、光源、电磁单元、计时单元、控制单元、警报器、光电钥匙和光接收器。本发明提供了一种能够快速切换电池组串联和并联、具有保护措施和具有充电模块的一种电池组并联和串联连锁装置。
The invention discloses a battery group parallel and series interlocking device, which comprises a closing bus, a first accumulator group, a second accumulator group, an interlocking device and a charging module. The interlocking device includes an operation box, and the operation box includes a first fast load switch, a second fast load switch, a knob, a gear and a rack, and also includes a storage battery circuit. The charging module includes a switching power supply, a first inverter module and a second inverter module. The operation box also includes a photoelectric lock, and the photoelectric lock includes a DC power supply, a light source, an electromagnetic unit, a timing unit, a control unit, an alarm, a photoelectric key and a light receiver. The invention provides a parallel and series interlocking device for battery packs capable of quickly switching between series and parallel connections of battery packs, with protection measures and a charging module.
Description
技术领域technical field
本发明涉及到应急电源领域，具体涉及到一种电池组并联和串联连锁装置。The invention relates to the field of emergency power supplies, in particular to a parallel and series interlocking device for battery packs.
背景技术Background technique
直流系统应急检修及抢修时，需要蓄电池提供应急电源供给直流负荷使用，保证变电所正常运行，原有方案使用两组蓄电池，当需要对DC220V直流系统进行检修或者抢修时，把两组蓄电池均拉到现场，通过手动连线，把两组蓄电池串联起来使用；当需要DC110V直流系统进行检修或者抢修时，需要把任意一组蓄电池拉到现场，通过手动连线，为直流系统提供临时电源。在手动连线过程中会导致连接螺丝滑牙并松动，可能接触不良发热造成事故，也可能误碰蓄电池正负极造成短路事故。During the emergency maintenance and emergency repair of the DC system, the battery is required to provide emergency power supply for the DC load to ensure the normal operation of the substation. The original plan uses two sets of batteries. When the DC220V DC system needs to be checked or repaired, the two sets of batteries are used Pull it to the site, connect two sets of batteries in series through manual wiring; when the DC110V DC system is required for maintenance or emergency repair, it is necessary to pull any set of batteries to the site, and provide temporary power for the DC system through manual wiring. During the manual connection process, the connection screw will slip and become loose, which may cause accidents due to poor contact and heat, or may accidentally touch the positive and negative poles of the battery and cause a short circuit accident.
中国专利号CN101719540A，公开日期2010年6月2日，发明名称为电池组中电池的串联和并联的方法，包括电池组、导电板、弹性舌片，提供了一种提高组合电池工作效率、组合电池和拆分电池对电池毫无损伤以及非常方便电池组的维修电池更换的一种电池组中电池的串联和并联的方法，其不足之处在于，不能快速调节电池组的串联和并联，并且没有保护措施。Chinese Patent No. CN101719540A, published on June 2, 2010, the name of the invention is a method for series and parallel connection of batteries in a battery pack, including a battery pack, a conductive plate, and an elastic tongue, which provides a method for improving the working efficiency of a combined battery, combining The battery and splitting the battery have no damage to the battery and are very convenient for the maintenance of the battery pack. A method of series and parallel connection of batteries in the battery pack, its disadvantage is that the series and parallel connection of the battery pack cannot be quickly adjusted, and There is no protection.
发明内容Contents of the invention
本发明的目的在于解决上述电池组不能快速调节串联和并联并且没有保护措施的问题，提供了一种能够快速切换电池组串联和并联、具有保护措施和具有充电模块的一种电池组并联和串联连锁装置。The purpose of the present invention is to solve the problem that the battery pack cannot be quickly adjusted in series and parallel and has no protection measures, and provides a parallel and series connection of battery packs that can quickly switch between series and parallel connections of battery packs, has protection measures, and has a charging module interlocking device.
本发明解决其技术问题所采用的技术方案是：The technical solution adopted by the present invention to solve its technical problems is:
一种电池组并联和串联连锁装置，其特征在于，包括：A parallel and series interlocking device for battery packs, characterized in that it comprises:
合闸母线，合闸母线的输入端与电源电连接，合闸母线的输出端与第一蓄电池组以及第二蓄电池组电连接；Closing busbar, the input end of the closing busbar is electrically connected to the power supply, and the output end of the closing busbar is electrically connected to the first battery pack and the second battery pack;
第一蓄电池组，第一蓄电池组的输入端与合闸母线的输出端电连接，第一蓄电池组的输出端与负载电连接；The first battery pack, the input end of the first battery pack is electrically connected to the output end of the closing bus, and the output end of the first battery pack is electrically connected to the load;
第二蓄电池组，第二蓄电池组的输入端与合闸母线的输出端电连接，第二蓄电池组的输出端与负载电连接；The second battery pack, the input end of the second battery pack is electrically connected to the output end of the closing bus, and the output end of the second battery pack is electrically connected to the load;
连锁装置，用于控制第一蓄电池组和第二蓄电池组的接线状态，连锁装置分别与第一蓄电池组以及第二蓄电池组电连接。The interlocking device is used to control the connection state of the first storage battery group and the second storage battery group, and the interlocking device is electrically connected with the first storage battery group and the second storage battery group respectively.
作为优选，所述连锁装置包括操作箱，操作箱包括：Preferably, the interlocking device includes an operation box, and the operation box includes:
第一快速负荷开关，第一快速负荷开关包括若干触点和若干掷片，第一快速负荷开关的第一侧分别与第一蓄电池组和第二蓄电池组电连接，第一快速负荷开关的第二侧与合闸母线电连接；The first fast load switch, the first fast load switch includes several contacts and several throwing pieces, the first side of the first fast load switch is respectively electrically connected with the first battery pack and the second battery pack, the first fast load switch of the first fast load switch The two sides are electrically connected to the closing busbar;
第二快速负荷开关，第二快速负荷开关包括若干触点和若干掷片，第二快速负荷开关的第一侧分别与第二蓄电池组和第二蓄电池组电连接，第二快速负荷开关的第二侧与合闸母线电连接；The second fast load switch, the second fast load switch includes several contacts and several throw pieces, the first side of the second fast load switch is electrically connected with the second storage battery pack and the second storage battery pack respectively, the second fast load switch of the second fast load switch The two sides are electrically connected to the closing busbar;
旋钮，设于操作箱表面，与齿轮啮合；The knob is set on the surface of the operation box and meshes with the gear;
齿轮，齿轮的一侧与旋钮啮合，齿轮与齿条紧密配合；Gear, one side of the gear meshes with the knob, and the gear and the rack are closely matched;
齿条，齿条与齿轮啮合，齿条的一侧与第一快速负荷开关铰接，齿条的另一侧与第二快速负荷开关铰接。The rack is meshed with the gear, one side of the rack is hinged to the first quick load switch, and the other side of the rack is hinged to the second quick load switch.
作为优选，还包括蓄电池电路，蓄电池电路包括：Preferably, it also includes a battery circuit, and the battery circuit includes:
第一蓄电池组、第二蓄电池组、第一快速负荷开关、第二快速负荷开关、第一熔断器、第二熔断器、第三熔断器和第四熔断器，蓄电池电路的输入端与合闸母线电连接，蓄电池电路的输出端与负载电连接；The first battery pack, the second battery pack, the first fast load switch, the second fast load switch, the first fuse, the second fuse, the third fuse and the fourth fuse, the input end of the battery circuit and the closing switch The busbar is electrically connected, and the output end of the battery circuit is electrically connected to the load;
第一蓄电池组的正极通过组合熔断器与第一熔断器的第一端电连接，第一熔断器的第二端与第一快速负荷开关的第二端电连接，第一快速负荷开关的第四端与第二熔断器的第一端电连接，第二熔断器的第二端通过组合熔断器与第一蓄电池组的负极电连接，第一快速负荷开关的第一端和第五端分别与蓄电池组电路的正输出端电连接，第一快速负荷开关的第三端和第七端分别与蓄电池组电路的负输出端电连接，第二蓄电池组的正极通过组合熔断器分别与第三熔断器的第一端以及第二快速负荷开关的第二端电连接，第三熔断器的第二端与第一快速负荷开关的第六端电连接，第四熔断器的第一端通过组合熔断器与第二蓄电池组的负极电连接，第二快速负荷开关的第六端分别与第四熔断器的第二端以及第一快速负荷开关的第八端电连接，第二快速负荷开关的第四端与第一快速负荷开关的第二端电连接，第二快速负荷开关的第三端与蓄电池组电路的正输出端电连接，第二快速负荷开关的第五端与蓄电池组电路的负输出端电连接，第二快速负荷开关的第一端与第二熔断器的第二端电连接，第二快速负荷开关的第二端与第三熔断器的第一端电连接。The positive pole of the first battery pack is electrically connected to the first end of the first fuse through a combined fuse, the second end of the first fuse is electrically connected to the second end of the first fast load switch, and the second end of the first fast load switch is electrically connected to the first end of the first fast load switch. The four terminals are electrically connected to the first terminal of the second fuse, the second terminal of the second fuse is electrically connected to the negative pole of the first storage battery through the combined fuse, and the first terminal and the fifth terminal of the first fast load switch are respectively It is electrically connected to the positive output terminal of the battery pack circuit, the third terminal and the seventh terminal of the first fast load switch are respectively electrically connected to the negative output terminal of the battery pack circuit, and the positive pole of the second battery pack is respectively connected to the third terminal through a combined fuse. The first end of the fuse is electrically connected to the second end of the second fast load switch, the second end of the third fuse is electrically connected to the sixth end of the first fast load switch, and the first end of the fourth fuse is combined The fuse is electrically connected to the negative pole of the second battery pack, the sixth end of the second fast load switch is electrically connected to the second end of the fourth fuse and the eighth end of the first fast load switch, and the second fast load switch is electrically connected to the eighth end of the first fast load switch. The fourth terminal is electrically connected to the second terminal of the first fast load switch, the third terminal of the second fast load switch is electrically connected to the positive output terminal of the battery pack circuit, and the fifth terminal of the second fast load switch is connected to the positive output terminal of the battery pack circuit. The negative output terminal is electrically connected, the first end of the second fast load switch is electrically connected with the second end of the second fuse, and the second end of the second fast load switch is electrically connected with the first end of the third fuse.
作为优选，包括充电模块，充电模块包括：Preferably, a charging module is included, and the charging module includes:
开关电源，开关电源的输入端与交流电源电连接，开关电源的第一输出端通过第二快速负荷开关与逆变模块的第一输入端电连接，开关电源的第二输出端与逆变模块的第二输入端电连接；Switching power supply, the input end of the switching power supply is electrically connected to the AC power supply, the first output end of the switching power supply is electrically connected to the first input end of the inverter module through the second fast load switch, and the second output end of the switching power supply is connected to the inverter module The second input terminal is electrically connected;
第一逆变模块，第一逆变模块的第一输入端与第二快速负荷开关电连接，第一逆变模块的第二输入端与开关电源电连接，第一逆变模块的输出端与合闸母线电连接；The first inverter module, the first input end of the first inverter module is electrically connected to the second fast load switch, the second input end of the first inverter module is electrically connected to the switching power supply, and the output end of the first inverter module is connected to the switching power supply. Closing bus electrical connection;
第二逆变模块，第二逆变模块的输入端与交流电源电连接，第二逆变模块的输出端与合闸母线电连接。The second inverter module, the input end of the second inverter module is electrically connected to the AC power supply, and the output end of the second inverter module is electrically connected to the closing bus.
作为优选，所述的操作箱还包括光电锁，光电锁包括锁体，还包括：Preferably, the operation box also includes a photoelectric lock, and the photoelectric lock includes a lock body, and also includes:
直流电源，设于锁体内部；DC power supply, located inside the lock body;
光源，光源的输入端与直流电源电连接，光源的输出端通过光纤接头与光电钥匙连接；Light source, the input end of the light source is electrically connected to the DC power supply, and the output end of the light source is connected to the photoelectric key through the optical fiber connector;
电磁单元，电磁单元的输入端通过光电钥匙与直流电源电连接，电磁单元的输出端通过电磁铁与控制单元电连接；Electromagnetic unit, the input end of the electromagnetic unit is electrically connected to the DC power supply through the photoelectric key, and the output end of the electromagnetic unit is electrically connected to the control unit through the electromagnet;
计时单元，计时单元的输入端与直流电源电连接，计时单元的输出端与控制单元电连接；A timing unit, the input end of the timing unit is electrically connected to the DC power supply, and the output end of the timing unit is electrically connected to the control unit;
控制单元，控制单元的输入端通过电磁铁与光电钥匙电连接，并与计时单元的输出端电连接，控制单元的输出端分别与控制锁体开关的电动阀门的控制端以及警报器的输入端电连接；Control unit, the input end of the control unit is electrically connected to the photoelectric key through the electromagnet, and is electrically connected to the output end of the timing unit. The output end of the control unit is respectively connected to the control end of the electric valve that controls the switch of the lock body and the input end of the alarm electrical connection;
警报器，警报器的输入端与控制单元电连接；Siren, the input terminal of the siren is electrically connected with the control unit;
光电钥匙，光电钥匙与锁体相匹配，光电钥匙顶部分别与直流电源与电磁单元电连接，光电钥匙内的光纤光栅通过光线接头与光源的输出端连接，光纤钥匙的另一端设有弹簧片；Photoelectric key, the photoelectric key matches the lock body, the top of the photoelectric key is electrically connected to the DC power supply and the electromagnetic unit, the optical fiber grating in the photoelectric key is connected to the output end of the light source through the optical connector, and the other end of the optical fiber key is provided with a spring piece;
光接收器，光接收器设于光电钥匙内部，光接收器的输入端与光纤光栅连接，光接收器的另一端通过电磁铁与控制单元电连接。The optical receiver is arranged inside the photoelectric key, the input end of the optical receiver is connected with the fiber grating, and the other end of the optical receiver is electrically connected with the control unit through the electromagnet.
作为优选，包括一种光电锁开锁方法，包括以下步骤：Preferably, it includes a method for unlocking a photoelectric lock, comprising the following steps:
步骤一，将光电钥匙插入光电锁内；Step 1, insert the photoelectric key into the photoelectric lock;
步骤二，电磁单元导通，电磁铁磁化，吸引光电钥匙另一端；Step 2, the electromagnetic unit is turned on, the electromagnet is magnetized, and attracts the other end of the photoelectric key;
步骤三，光源发射的光信号通过光纤接口和光纤光栅，传输至光接收器；Step 3, the optical signal emitted by the light source is transmitted to the optical receiver through the optical fiber interface and the optical fiber grating;
步骤四，光接收器将光信号转化为电信号，通过电磁单元将电信号输入至控制单元；Step 4, the optical receiver converts the optical signal into an electrical signal, and inputs the electrical signal to the control unit through the electromagnetic unit;
步骤五，控制单元接收到电信号，将电信号处理后输入控制锁体开关的电动阀门的控制端，光电锁打开。Step 5, the control unit receives the electrical signal, processes the electrical signal and inputs it to the control terminal of the electric valve that controls the switch of the lock body, and the photoelectric lock is opened.
作为优选，包括一种光电锁警报方法，包括以下步骤：As preferably, comprise a kind of photoelectric lock alarm method, comprise the following steps:
步骤一，将光电钥匙插入光电锁内；Step 1, insert the photoelectric key into the photoelectric lock;
步骤二，电磁单元导通，电磁铁磁化，吸引光电钥匙另一端；Step 2, the electromagnetic unit is turned on, the electromagnet is magnetized, and attracts the other end of the photoelectric key;
步骤三，计时单元通电，开始计时；Step 3, power on the timing unit and start timing;
步骤四，若干秒后，若光电钥匙与光电锁不匹配，控制单元未接收到电信号，计时单元向控制单元发送电信号；Step 4, after a few seconds, if the photoelectric key does not match the photoelectric lock, the control unit does not receive the electrical signal, and the timing unit sends an electrical signal to the control unit;
步骤五，控制单元将计时单元的信号处理后传输到警报器，警报器发出警报。Step five, the control unit processes the signal of the timing unit and transmits it to the alarm, and the alarm sends out an alarm.
本发明的实际效果是：The actual effect of the present invention is:
（1）可快速切换电池组的串联与并联；(1) The series and parallel connections of battery packs can be quickly switched;
（2）工作时可对蓄电池组进行充电；(2) The battery pack can be charged while working;
（3）具有光电锁，有效保护装置。(3) It has a photoelectric lock and an effective protection device.
附图说明Description of drawings
图1为一种电池组并联和串联连锁装置蓄电池电路电路图；Fig. 1 is a battery circuit circuit diagram of a battery pack parallel and series interlocking device;
图2为一种电池组并联和串联连锁装置蓄电池组连接电路图；Fig. 2 is a battery pack connection circuit diagram of a battery pack parallel and series interlocking device;
图3为一种电池组并联和串联连锁装置光电锁结构示意图；Fig. 3 is a schematic structural diagram of a photoelectric lock of a battery pack parallel and series interlocking device;
图4为一种电池组并联和串联连锁装置光电锁电路图；Fig. 4 is a photoelectric lock circuit diagram of a battery pack parallel and series interlocking device;
图中：1、控制单元，2、计时单元，3、电磁单元，4、光纤光栅，5、光接收器，6、光源，7、弹簧片。In the figure: 1. Control unit, 2. Timing unit, 3. Electromagnetic unit, 4. Optical fiber grating, 5. Optical receiver, 6. Light source, 7. Spring leaf.
具体实施方式Detailed ways
如图1，蓄电池电路包括：As shown in Figure 1, the battery circuit includes:
第一蓄电池组、第二蓄电池组、第一快速负荷开关、第二快速负荷开关、第一熔断器、第二熔断器、第三熔断器和第四熔断器，蓄电池电路的输入端与合闸母线电连接，蓄电池电路的输出端与负载电连接；The first battery pack, the second battery pack, the first fast load switch, the second fast load switch, the first fuse, the second fuse, the third fuse and the fourth fuse, the input end of the battery circuit and the closing switch The busbar is electrically connected, and the output end of the battery circuit is electrically connected to the load;
第一蓄电池组的正极通过组合熔断器与第一熔断器的第一端电连接，第一熔断器的第二端与第一快速负荷开关的第二端电连接，第一快速负荷开关的第四端与第二熔断器的第一端电连接，第二熔断器的第二端通过组合熔断器与第一蓄电池组的负极电连接，第一快速负荷开关的第一端和第五端分别与蓄电池组电路的正输出端电连接，第一快速负荷开关的第三端和第七端分别与蓄电池组电路的负输出端电连接，第二蓄电池组的正极通过组合熔断器分别与第三熔断器的第一端以及第二快速负荷开关的第二端电连接，第三熔断器的第二端与第一快速负荷开关的第六端电连接，第四熔断器的第一端通过组合熔断器与第二蓄电池组的负极电连接，第二快速负荷开关的第六端分别与第四熔断器的第二端以及第一快速负荷开关的第八端电连接，第二快速负荷开关的第四端与第一快速负荷开关的第二端电连接，第二快速负荷开关的第三端与蓄电池组电路的正输出端电连接，第二快速负荷开关的第五端与蓄电池组电路的负输出端电连接，第二快速负荷开关的第一端与第二熔断器的第二端电连接，第二快速负荷开关的第二端与第三熔断器的第一端电连接。The positive pole of the first battery pack is electrically connected to the first end of the first fuse through a combined fuse, the second end of the first fuse is electrically connected to the second end of the first fast load switch, and the second end of the first fast load switch is electrically connected to the first end of the first fast load switch. The four terminals are electrically connected to the first terminal of the second fuse, the second terminal of the second fuse is electrically connected to the negative pole of the first storage battery through the combined fuse, and the first terminal and the fifth terminal of the first fast load switch are respectively It is electrically connected to the positive output terminal of the battery pack circuit, the third terminal and the seventh terminal of the first fast load switch are respectively electrically connected to the negative output terminal of the battery pack circuit, and the positive pole of the second battery pack is respectively connected to the third terminal through a combined fuse. The first end of the fuse is electrically connected to the second end of the second fast load switch, the second end of the third fuse is electrically connected to the sixth end of the first fast load switch, and the first end of the fourth fuse is combined The fuse is electrically connected to the negative pole of the second battery pack, the sixth end of the second fast load switch is electrically connected to the second end of the fourth fuse and the eighth end of the first fast load switch, and the second fast load switch is electrically connected to the eighth end of the first fast load switch. The fourth terminal is electrically connected to the second terminal of the first fast load switch, the third terminal of the second fast load switch is electrically connected to the positive output terminal of the battery pack circuit, and the fifth terminal of the second fast load switch is connected to the positive output terminal of the battery pack circuit. The negative output terminal is electrically connected, the first end of the second fast load switch is electrically connected with the second end of the second fuse, and the second end of the second fast load switch is electrically connected with the first end of the third fuse.
如图2，蓄电池组中各蓄电池通过串联连接。As shown in Figure 2, the batteries in the battery pack are connected in series.
如图3，光电锁包括锁体，还包括：As shown in Figure 3, the photoelectric lock includes a lock body, and also includes:
直流电源，设于锁体内部；DC power supply, located inside the lock body;
光源6，光源6的输入端与直流电源电连接，光源6的输出端通过光纤接头与光电钥匙连接；A light source 6, the input end of the light source 6 is electrically connected to a DC power supply, and the output end of the light source 6 is connected to the photoelectric key through an optical fiber connector;
电磁单元3，电磁单元3的输入端通过光电钥匙与直流电源电连接，电磁单元3的输出端通过电磁铁与控制单元1电连接；The electromagnetic unit 3, the input end of the electromagnetic unit 3 is electrically connected to the DC power supply through the photoelectric key, and the output end of the electromagnetic unit 3 is electrically connected to the control unit 1 through the electromagnet;
计时单元2，计时单元2的输入端与直流电源电连接，计时单元2的输出端与控制单元1电连接；Timing unit 2, the input end of the timing unit 2 is electrically connected to the DC power supply, and the output end of the timing unit 2 is electrically connected to the control unit 1;
控制单元1，控制单元1的输入端通过电磁铁与光电钥匙电连接，并与计时单元2的输出端电连接，控制单元1的输出端分别与控制锁体开关的电动阀门的控制端以及警报器的输入端电连接；Control unit 1, the input end of the control unit 1 is electrically connected to the photoelectric key through the electromagnet, and is electrically connected to the output end of the timing unit 2, and the output end of the control unit 1 is respectively connected to the control end of the electric valve controlling the switch of the lock body and the alarm The input terminal of the device is electrically connected;
警报器，警报器的输入端与控制单元1电连接；Siren, the input terminal of the siren is electrically connected with the control unit 1;
光电钥匙，光电钥匙与锁体相匹配，光电钥匙顶部分别与直流电源与电磁单元3电连接，光电钥匙内的光纤光栅4通过光线接头与光源6的输出端连接，光纤钥匙的另一端设有弹簧片7；Photoelectric key, the photoelectric key matches the lock body, the top of the photoelectric key is electrically connected to the DC power supply and the electromagnetic unit 3, the fiber grating 4 in the photoelectric key is connected to the output end of the light source 6 through the optical connector, and the other end of the optical fiber key is provided with spring leaf 7;
光接收器5，光接收器5设于光电钥匙内部，光接收器5的输入端与光纤光栅4连接，光接收器5的另一端通过电磁铁与控制单元1电连接。Optical receiver 5, the optical receiver 5 is arranged inside the photoelectric key, the input end of the optical receiver 5 is connected with the fiber grating 4, and the other end of the optical receiver 5 is electrically connected with the control unit 1 through the electromagnet.
如图4，当光电钥匙插入后，控制电路导通，电磁单元3导通，电磁铁磁化，吸引弹簧片7，光电电路中弹簧开关闭合导通，光源6发出光信号，光信号通过光纤光栅4的过滤后传输至光接收器5，光接收器5将光信号转化为电信号，光电电路中的光电开关闭合导通，电信号通过控制单元1的处理后传输至控制锁体开关的电动阀门的控制端，光电锁打开。As shown in Figure 4, when the photoelectric key is inserted, the control circuit is turned on, the electromagnetic unit 3 is turned on, the electromagnet is magnetized, and the spring piece 7 is attracted, the spring switch in the photoelectric circuit is closed and turned on, and the light source 6 sends out a light signal, which passes through the fiber grating 4 is filtered and transmitted to the optical receiver 5, the optical receiver 5 converts the optical signal into an electrical signal, the photoelectric switch in the photoelectric circuit is closed and turned on, and the electrical signal is processed by the control unit 1 and then transmitted to the electric motor that controls the lock body switch At the control end of the valve, the photoelectric lock is opened.
以上所述实施实例只是本发明的一种较佳方案，并非对发明作任何形式上的限制，在不超出权利要求所记载的技术方案的前提下还有其他的变体及改型。The implementation example above is only a preferred solution of the present invention, and does not limit the invention in any form. There are other variations and modifications on the premise of not exceeding the technical solution described in the claims.
Claims (7)
- A kind of 1. battery pack interlock in parallel and serial, it is characterised in that including：Closing bus bar, the input terminal of closing bus bar are electrically connected to a power source, the output terminal of closing bus bar and the first storage battery group and Second storage battery group is electrically connected；First storage battery group, the input terminal of the first storage battery group are electrically connected with the output terminal of closing bus bar, the first storage battery group Output terminal is electrically connected with load；Second storage battery group, the input terminal of the second storage battery group are electrically connected with the output terminal of closing bus bar, the second storage battery group Output terminal is electrically connected with load；Interlock, for controlling the wiring state of the first storage battery group and the second storage battery group, interlock is respectively with first Storage battery group and the second storage battery group are electrically connected.
- A kind of 2. battery pack according to claim 1 interlock in parallel and serial, it is characterised in that the interlock Including control box, control box includes：First quick load switchs, if the first quick load switch including dry contact and it is some throw piece, the first quick load switch The first side be electrically connected respectively with the first storage battery group and the second storage battery group, the first quick load switch the second side with close a floodgate Busbar is electrically connected；Second quick load switchs, if the second quick load switch including dry contact and it is some throw piece, the second quick load switch The first side be electrically connected respectively with the second storage battery group and the second storage battery group, the second quick load switch the second side with close a floodgate Busbar is electrically connected；Knob, arranged on control box surface, is engaged with gear；Gear, the side of gear are engaged with knob, and wheel and rack is fitted close；Rack, rack and pinion engagement, the side of rack and the first quick load switch are hinged, the opposite side of rack and second fast Fast on-load switch is hinged.
- 3. a kind of battery pack according to claim 1 interlock in parallel and serial, it is characterised in that further include storage battery Circuit, battery circuit include：First storage battery group, the second storage battery group, the first quick load switch, the second quick load switch, first fuse, Two fuses, the 3rd fuse and the 4th fuse, the input terminal of battery circuit are electrically connected with closing bus bar, battery circuit Output terminal with load be electrically connected；The cathode of first storage battery group is electrically connected by fustat with the first end of first fuse, and the of first fuse Two ends are electrically connected with the second end that the first quick load switchs, the 4th end of the first quick load switch and the of second fuse One end is electrically connected, and the second end of second fuse is electrically connected by fustat with the anode of the first storage battery group, and first is fast The positive output end of the first end of fast on-load switch and the 5th end respectively with storage battery group circuit is electrically connected, the first quick load switch The negative output terminal of the 3rd end and the 7th end respectively with storage battery group circuit be electrically connected, the cathode of the second storage battery group passes through combination The second end that fuse is switched with the first end of the 3rd fuse and the second quick load respectively is electrically connected, the 3rd fuse Second end is electrically connected with the 6th end that the first quick load switchs, and the first end of the 4th fuse passes through fustat and second The anode of storage battery group is electrically connected, the 6th end of the second quick load switch second end and first with the 4th fuse respectively 8th end of quick load switch is electrically connected, the 4th end of the second quick load switch and the second end of the first quick load switch It is electrically connected, the 3rd end of the second quick load switch is electrically connected with the positive output end of storage battery group circuit, and the second quick load is opened The 5th end closed is electrically connected with the negative output terminal of storage battery group circuit, the first end and second fuse of the second quick load switch Second end be electrically connected, the second quick load switch second end be electrically connected with the first end of the 3rd fuse.
- 4. a kind of battery pack according to claim 3 interlock in parallel and serial, it is characterised in that including the mould that charges Block, charging module include：Switching Power Supply, the input terminal of Switching Power Supply are electrically connected with AC power, and the first output terminal of Switching Power Supply is fast by second Fast on-load switch is electrically connected with the first input end of inverter module, the second output terminal of Switching Power Supply and the second of inverter module defeated Enter end to be electrically connected；First inverter module, the first input end of the first inverter module are electrically connected with the second quick load switch, the first inversion mould Second input terminal of block is electrically connected with Switching Power Supply, and the output terminal of the first inverter module is electrically connected with closing bus bar；Second inverter module, the input terminal of the second inverter module are electrically connected with AC power, the output terminal of the second inverter module with Closing bus bar is electrically connected.
- A kind of 5. battery pack according to claim 2 interlock in parallel and serial, it is characterised in that the control box Photoelectric lock is further included, Photoelectric lock includes lock body, further includes：DC power supply, inside lock body；Light source, the input terminal of light source are electrically connected with DC power supply, and the output terminal of light source is connected by fibre-optical splice with photoelectricity key；Electromagnetic unit, the input terminal of electromagnetic unit are electrically connected by photoelectricity key with DC power supply, and the output terminal of electromagnetic unit leads to Electromagnet is crossed to be electrically connected with control unit；Timing unit, the input terminal of timing unit are electrically connected with DC power supply, and output terminal and the control unit of timing unit are electrically connected Connect；Control unit, the input terminal of control unit are electrically connected by electromagnet with photoelectricity key, and with the output terminal of timing unit It is electrically connected, the output terminal of the control unit control terminal of electrically operated valve and the input terminal of alarm with control lock body switch respectively It is electrically connected；Alarm, the input terminal of alarm are electrically connected with control unit；Photoelectricity key, photoelectricity key match with lock body, are electrically connected respectively with DC power supply with electromagnetic unit at the top of photoelectricity key, Fiber grating in photoelectricity key is connected by the output terminal of light connector and light source, and the other end of optical fiber key is equipped with spring Piece；Optical receiver, optical receiver are arranged on inside photoelectricity key, and the input terminal of optical receiver is connected with fiber grating, optical receiver The other end be electrically connected by electromagnet with control unit.
- 6. a kind of Photoelectric lock method for unlocking, suitable for a kind of battery pack as claimed in claim 5 interlock in parallel and serial, It is characterised in that it includes following steps：Step 1, photoelectricity key is inserted into Photoelectric lock；Step 2, electromagnetic unit conducting, electromagnet magnetization, attracts the photoelectricity key other end；Step 3, the optical signal of light source transmitting are transmitted to optical receiver by optical fiber interface and fiber grating；Step 4, optical receiver convert optical signal into electric signal, are inputted electric signal to control unit by electromagnetic unit；Step 5, control unit receive electric signal, the control for the electrically operated valve that input control lock body after Electric signal processing is switched End processed, Photoelectric lock are opened.
- 7. a kind of Photoelectric lock method for unlocking according to claim 6, it is characterised in that including a kind of Photoelectric lock alarm side Method, comprises the following steps：Step 1, photoelectricity key is inserted into Photoelectric lock；Step 2, electromagnetic unit conducting, electromagnet magnetization, attracts the photoelectricity key other end；Step 3, timing unit are powered, and start timing；Step 4, after some seconds, if photoelectricity key is mismatched with Photoelectric lock, control unit does not receive electric signal, timing unit Electric signal is sent to control unit；Step 5, control unit will be transferred to alarm after the signal processing of timing unit, and alarm sends alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824245.XA CN107947253B (en) | 2017-09-13 | 2017-09-13 | A battery pack parallel and series interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824245.XA CN107947253B (en) | 2017-09-13 | 2017-09-13 | A battery pack parallel and series interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107947253A true CN107947253A (en) | 2018-04-20 |
| CN107947253B CN107947253B (en) | 2020-04-14 |
Family
ID=61928671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710824245.XA Active CN107947253B (en) | 2017-09-13 | 2017-09-13 | A battery pack parallel and series interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947253B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025037551A1 (en) * | 2023-08-14 | 2025-02-20 | パナソニックＩｐマネジメント株式会社 | Short circuit protection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719540A (en) * | 2009-11-06 | 2010-06-02 | 李然 | Method for connecting batteries in battery packs in series and in parallel |
| CN201717670U (en) * | 2010-07-06 | 2011-01-19 | 湖南丰日电源电气股份有限公司 | Dual-power-supply switching device with overvoltage protection |
| CN201868276U (en) * | 2010-12-08 | 2011-06-15 | 河南省电力公司许昌供电公司 | Misoperation-preventing interlocking device of low-voltage cabinet |
| CN102447298A (en) * | 2011-12-28 | 2012-05-09 | 绍兴电力局 | Mobile intelligent direct current power supply device |
| CN202260610U (en) * | 2011-08-31 | 2012-05-30 | 云南电网公司曲靖供电局 | A DC system dual power automatic switching device |
| CN203604964U (en) * | 2013-12-24 | 2014-05-21 | 七台河宝泰隆甲醇有限公司 | Electric interlocking starter of oxygen compressor oil pump control circuit |
| CN205178636U (en) * | 2015-11-20 | 2016-04-20 | 无锡斯达四方电气有限公司 | Computer type high frequency switch DC power supply cabinet |
| CN206023211U (en) * | 2016-07-29 | 2017-03-15 | 国网山东省电力公司东营供电公司 | A kind of little bar coupler blocking device of direct current |
-
2017
- 2017-09-13 CN CN201710824245.XA patent/CN107947253B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719540A (en) * | 2009-11-06 | 2010-06-02 | 李然 | Method for connecting batteries in battery packs in series and in parallel |
| CN201717670U (en) * | 2010-07-06 | 2011-01-19 | 湖南丰日电源电气股份有限公司 | Dual-power-supply switching device with overvoltage protection |
| CN201868276U (en) * | 2010-12-08 | 2011-06-15 | 河南省电力公司许昌供电公司 | Misoperation-preventing interlocking device of low-voltage cabinet |
| CN202260610U (en) * | 2011-08-31 | 2012-05-30 | 云南电网公司曲靖供电局 | A DC system dual power automatic switching device |
| CN102447298A (en) * | 2011-12-28 | 2012-05-09 | 绍兴电力局 | Mobile intelligent direct current power supply device |
| CN203604964U (en) * | 2013-12-24 | 2014-05-21 | 七台河宝泰隆甲醇有限公司 | Electric interlocking starter of oxygen compressor oil pump control circuit |
| CN205178636U (en) * | 2015-11-20 | 2016-04-20 | 无锡斯达四方电气有限公司 | Computer type high frequency switch DC power supply cabinet |
| CN206023211U (en) * | 2016-07-29 | 2017-03-15 | 国网山东省电力公司东营供电公司 | A kind of little bar coupler blocking device of direct current |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025037551A1 (en) * | 2023-08-14 | 2025-02-20 | パナソニックＩｐマネジメント株式会社 | Short circuit protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107947253B (en) | 2020-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201018151Y (en) | Charging safety connector for but not limit to electric automobile | |
| CN204340722U (en) | A kind of intelligent power supply circuit of electrokinetic cell system | |
| CN102951026A (en) | Charging and travelling interlocking device for electric automobile | |
| CN103580106B (en) | Battery module, battery management system, drive device electric power system and motor vehicle | |
| CN105762898A (en) | Intelligent mobile phone charger | |
| KR20200038988A (en) | Cascade contactor drive system | |
| CN104467094A (en) | Charging pile | |
| CN107947253A (en) | A kind of battery pack interlock in parallel and serial | |
| CN113629662B (en) | High-voltage interlocking system of train | |
| CN204249832U (en) | The safe power-off protection apparatus of electronlmobil error state | |
| CN207410253U (en) | Compress electrical-mechanical system interlocking emergency stop device | |
| CN207818467U (en) | A switch drive circuit for a relay | |
| CN108695970A (en) | Solar telephone is used as the emergency power supply of rescue and relief work | |
| CN105305606B (en) | Self-powered monitoring device in power outage | |
| CN203218969U (en) | Uninterrupted power supply (UPS) circuit for vehicle inverter and commercial power | |
| CN207283207U (en) | A kind of battery pack interlock in parallel and serial | |
| CN203285603U (en) | Starting circuit and traffic safety protection device of diesel scraper | |
| CN105225895B (en) | A kind of intelligent DC contactor | |
| CN102069725A (en) | Electric vehicle | |
| CN201533075U (en) | Power supply socket, power supply plug and electrical device | |
| CN105353319B (en) | Electric vehicle pre-charging completion status detection device based on passive isolation | |
| CN205092563U (en) | Quick -witted door opening electrical outage safety protection charges | |
| CN202421459U (en) | DC (direct current) control system for tests of electric automobile motor | |
| CN206640052U (en) | A kind of energy-saving socket | |
| CN205583832U (en) | Alternating -current charging fills electric distribution box that ferroelectric phase each other switches with direct current |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG STED ELECTRIC Co.,Ltd. Patentee after: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Address before: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG STED ELECTRIC Co.,Ltd. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY JINHUA POWER SUPPLY Co. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210325 Address after: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee after: SHITONG ELECTRIC BRANCH OF ZHEJIANG BADA ELECTRONIC INSTRUMENT Co.,Ltd. Patentee after: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Address before: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG STED ELECTRIC Co.,Ltd. Patentee before: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. |