CN208962891U - Low-voltage distribution system is used in the charging of office building parking stall - Google Patents

Low-voltage distribution system is used in the charging of office building parking stall Download PDF

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Publication number
CN208962891U
CN208962891U CN201821440142.XU CN201821440142U CN208962891U CN 208962891 U CN208962891 U CN 208962891U CN 201821440142 U CN201821440142 U CN 201821440142U CN 208962891 U CN208962891 U CN 208962891U
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CN
China
Prior art keywords
coupled
signal
approach
charging
alarm
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Expired - Fee Related
Application number
CN201821440142.XU
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Chinese (zh)
Inventor
马镇明
李国梁
覃兴
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Shenzhen Hongsheng Youchuang Mechanical And Electrical Engineering Design Co Ltd
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Shenzhen Hongsheng Youchuang Mechanical And Electrical Engineering Design Co Ltd
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Priority to CN201821440142.XU priority Critical patent/CN208962891U/en
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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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Emergency Alarm Devices (AREA)

Abstract

The utility model discloses a kind of office building parking stall charging low-voltage distribution systems, it is related to low-voltage distribution system field, the main points of its technical scheme are that: including distance detection device, distance detection device includes approach switch sensor, for whether detecting automobile close to export approach signal；Boot portion is coupled to approach switch sensor to receive approach signal and export enabling signal；Alarm department is coupled to boot portion to receive enabling signal and in response to enabling signal to carry out warning note；After approach switch sensor has detected that vehicle moves towards charging head direction and reaches distance to a declared goal, boot portion controls alarm department and carries out warning note；Conversely, alarm department is without alarm；By being positioned proximate to switch sensor, boot portion and alarm department, to prompt driver's vehicle accurately to be opened to the designated position that can be charged in charge position, so that driver improves the convenience during Vehicular charging without readjusting vehicle location.

Description

Low-voltage distribution system is used in the charging of office building parking stall
Technical field
The utility model relates to low-voltage distribution system field, in particular to a kind of office building parking stall charging low-voltage distribution system System.
Background technique
With the appearance and rise of new-energy automobile, also become increasingly for the charging pile that new-energy automobile charges More, the regions such as market office building all start setting up the charging pile of new-energy automobile.
Existing office building parking stall setting is as shown in Figure 1, including several charge positions 1 for placing charging pile, connecting and fill The opening device 2 of current potential 1 and charge power supply 11, opening device 2 include the switch 21 for being electrically connected to charge power supply 11, are electrically connected to The current transformer 22 of switch 21 and the charging head 23 that vehicle charging mouth is connected by conducting wire, several charge positions 1 are according to office The floor in building is arranged.
During use, the conductor length due to connecting charging head 23 is one to above-mentioned new-energy automobile charge position 1 It is fixed, therefore the charging head 23 that can just make of the designated place that needs to reach in charge position 1 of new-energy automobile is inserted entirely into filling It charges in power port, and in practical startup procedure, driver often can not accurately know whether to reach designated position, Jin Eryi The conducting wire for charging head 23 occur falls short of and can not be inserted into charge port, results in the need for readjusting automobile position, be more troublesome.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of office building parking stalls to charge with low It is press-fitted electric system, driver can be notified accurately to open vehicle to charge position specified in charge position in time, without additional adjustment vehicle Position, convenience are high.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of office building parking stall is filled Electric low-voltage distribution system, including charge position, the charge position be equipped with the connection switch of charge power supply, current transformer and For connecting the charging head of vehicle charging mouth, the charging head is equipped with the whether close distance detection device of detection automobile, institute Stating distance detection device includes:
Approach switch sensor, for whether detecting automobile close to export approach signal；
Boot portion is coupled to approach switch sensor to receive approach signal and export enabling signal；
Alarm department is coupled to the boot portion to receive enabling signal and in response to enabling signal to carry out warning note；
After approach switch sensor has detected that vehicle moves towards charging head direction and reaches distance to a declared goal, the starting Portion controls alarm department and carries out warning note；Conversely, alarm department is without alarm.
Through the above technical solutions, when driver opens vehicle to during in charge position and towards the movement of charging head direction, Approach switch sensor real-time detection vehicle is the distance between to charging head, until vehicle close to charging head and can charge Designated position when, approach switch sensor output approach signal is simultaneously transferred to boot portion, and boot portion exports enabling signal to control Alarm department processed is alarmed, to prompt driver's vehicle accurately to be opened to the designated position that can be charged in charge position, so that department Charging head can be directly inserted into charge port by machine, and closure switch charge, so that driver is without readjusting vehicle The convenience during Vehicular charging is improved in position.
Preferably, the boot portion includes NPN triode Q1, relay K1, the normally opened contact K1- for being controlled by relay K1 1, the base stage of NPN triode Q1 is coupled to the approach switch sensor to receive approach signal, collector be coupled to it is described after One end of electric appliance K1, emitter ground connection, the other end of the relay K1 are coupled to VCC voltage, the normally opened contact K1-1's One end is coupled to alarm department, and the other end is coupled to VCC voltage.
Through the above technical solutions, by setting triode Q1, to amplify approach signal, so can more quickly trigger after The closure of electric appliance.
Preferably, the alarm department includes resistance R1, buzzer SP, and one end of resistance R1 is coupled to the normally opened contact One end of K1-1, the other end are coupled to buzzer SP, the other end ground connection of buzzer SP.
Through the above technical solutions, carrying out audible alarm prompt by setting buzzer SP, prompt effect more preferable.
Preferably, the both ends of the relay K1 are equipped with rectification part, and the rectification part includes diode D1, the diode The anode tap of D1 is coupled to the collector of NPN triode Q1, and cathode terminal is coupled to VCC voltage.
Through the above technical solutions, can avoid the acting in opposition of electric current in circuit by setting diode D1, to relay Device K1 is protected.
Preferably, the distance detection device further includes being coupled between the approach switch sensor and the boot portion Filtering part, the filtering part is used to remove interference signal in the approach signal.
Through the above technical solutions, being conducive to remove the interference signal in approach signal by setting filtering part.
Preferably, the distance detection device further include:
Delay portion is coupled to approach switch sensor to receive approach signal and the output delay letter after delay process Number；
Shutdown portion, be coupled to the delay portion with reception delay signal and in response to time delayed signal with disconnect opening device with Charge power supply；
After the time that alarm department issues alarm being more than the delay time of delay portion setting, the shutdown portion is automatically cut off out Connection between opening device and charge power supply.
Through the above technical solutions, the prompt time of alarm department can be arranged in delay portion by setting delay portion, alarm After prompt reaches the time of setting, triggering shutdown portion disconnects opening device and charge power supply, so that driver can not carry out vehicle Charging, to prompt alarm driver portion still in working condition, and then can prompt driver that vehicle is removed charging head a certain distance With the work in stop alarm portion, then charge.
Preferably, the delay portion includes NPN triode Q2, timing unit, and the base stage of the NPN triode Q2 is coupled to The approach switch sensor is to receive approach signal, and collector is coupled to VCC voltage, and emitter is coupled to the timing list Member, the timing unit receive approach signal and in response to approach signal to export time delayed signal.
Through the above technical solutions, the time of alarm can be set by the way that timing unit is arranged, when alarm department starts work of alarming When making, timing unit receives approach signal and carries out timing, and time delayed signal is exported after the time for reaching setting.
Preferably, the shutdown portion includes switch unit, execution unit；
The switch unit is coupled to the timing unit with for reception delay signal and output switching signal, described to hold Row unit is coupled to the switch unit to receive switching signal and disconnect opening device and charging electricity in response to switching signal Connection between source.
Through the above technical solutions, by setting switch unit and execution unit, can to opening device and charge power supply it Between route be better controlled.
In conclusion the utility model has the following beneficial effects:
By being positioned proximate to switch sensor, boot portion and alarm department, to prompt driver's vehicle accurately to be opened to charging The designated position that can be charged on position, so that during driver without readjusting vehicle location, improves Vehicular charging Convenience.
Detailed description of the invention
Fig. 1 is existing office building parking stall setting figure, shows existing office building parking stall setting for emphasis；
Fig. 2 is the structure principle chart of embodiment, and the structural principle of embodiment is shown for emphasis；
Fig. 3 is the circuit diagram one of distance detection device in embodiment, and the electricity of boot portion, alarm department is shown for emphasis Road principle；
Fig. 4 is the circuit diagram two of distance detection device in embodiment, and the electricity in delay portion, shutdown portion is shown for emphasis Road principle.
Appended drawing reference: 1, charge position；11, charge power supply；2, opening device；21, it switchs；22, current transformer；23, it fills Dateline；3, distance detection device；4, approach switch sensor；5, boot portion；6, alarm department；7, rectification part；8, filtering part；9, prolong When portion；91, timing unit；10, shutdown portion；101, switch unit；102, execution unit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to fig. 2, a kind of office building parking stall, which is charged, uses low-voltage distribution system, including several charge positions 1, sets in charge position 1 There are switch 21, current transformer 22 and the charging head 23 for connecting vehicle charging mouth of connection charge power supply 11, charging head 23 are equipped with the whether close distance detection device 3 of detection automobile.
Referring to fig. 2, Fig. 3, distance detection device 3 include approach switch sensor 4, filtering part 8, boot portion 5 and alarm Portion 6, approach switch sensor 4 are used to detect the whether close designated position that can extremely charge of automobile and export approach signal, And the model of approach switch sensor 4 is preferably LJ12A3-4-Z/BX；Filtering part 8 is coupled to approach switch sensor 4 to receive Approach signal is simultaneously filtered to remove the interference signal in approach signal；Boot portion 5 is coupled to filtering part 8 to receive warp It crosses filtered approach signal and exports enabling signal；Alarm department 6 is coupled to boot portion 5 to receive enabling signal and in response to opening Signal is moved to carry out warning note；Refer to when approach switch sensor 4 has detected that vehicle is moved and reached towards 23 direction of charging head After set a distance, boot portion 5 controls alarm department 6 and carries out warning note；Conversely, approach switch sensor 4 has not detected vehicle When moving towards 23 direction of charging head, alarm department 6 is without alarm.
Filtering part 8 is preferably RC filter circuit, including resistance R4, capacitor C1, one end of capacitor C1 are coupled to close to switch Sensor 4, other end ground connection, one end of resistance R4 are equally coupled to approach switch sensor 4, and the other end is coupled to boot portion 5.
Boot portion 5 includes rectification part 7, NPN triode Q1, relay K1, the normally opened contact K1-1 for being controlled by relay K1, Rectification part 7 includes sustained diode 1；The model of relay K1 is preferably JSZ3F, and the model of NPN triode Q1 is preferably LM9018, the base stage of NPN triode Q1 are coupled to resistance R4 to receive by filtered approach signal, collector be coupled to after One end of electric appliance K1, emitter ground connection, the other end of relay K1 are coupled to VCC voltage, one end coupling of normally opened contact K1-1 In alarm department 6, the other end is coupled to VCC voltage；The anode tap of diode D1 is coupled to the collector of NPN triode Q1, cathode End is coupled to VCC voltage.
Alarm department 6 includes resistance R1, buzzer SP, and one end of resistance R1 is coupled to one end of normally opened contact K1-1, another End is coupled to buzzer SP, the other end ground connection of buzzer SP.
Referring to fig. 2, Fig. 4, distance detection device 3 further include delay portion 9, shutdown portion 10；Delay portion 9 is coupled to filtering part 8 To receive by filtered approach signal and export after delay process time delayed signal；Shutdown portion 10 is coupled to delay portion 9 The connection between opening device 2 and charge power supply 11 is disconnected with reception delay signal and in response to time delayed signal；In advance The time of fire alarming that alarm department 6 is set in delay portion 9 is more than the delay that delay portion 9 is arranged when the time that alarm department 6 issues alarm After time, shutdown portion 10 automatically cuts off the connection between opening device 2 and charge power supply 11.
Delay portion 9 includes NPN triode Q2, timing unit 91；Timing unit 91 includes 555 timers, capacitor C1, capacitor C2 and resistance R2, the model of NPN triode Q2 are preferably again LM9018；The base stage of NPN triode Q2 is coupled to resistance R4 Pass through filtered approach signal to receive, the collector of NPN triode Q2 is coupled to VCC voltage, the transmitting of NPN triode Q2 Pole is coupled to 8 feet of 555 timers, and 3 feet of 555 timers are coupled to 10,1 foot of shutdown portion ground connection, and 5 feet are connect by capacitor C2 Ground, 2 feet and 6 feet are coupled to the emitter of NPN triode Q2 by capacitor C1 and are grounded by resistance R2.
Shutdown portion 10 includes switch Unit 21, execution unit 102；Switch Unit 21 is coupled to timing unit 91 for connecing It receives time delayed signal and exports 21 signal of switch, execution unit 102 is coupled to switch Unit 21 to receive 21 signal of switch and respond In 21 signal of switch to disconnect the connection between opening device 2 and charge power supply 11.
Switch Unit 21 includes resistance R3, NPN triode Q3, and the model of NPN triode Q3 is preferably again LM9018, The base stage of NPN triode Q3 is coupled to 3 feet of 555 timers by resistance R3, and collector is coupled to execution unit 102 and exports 21 signal of switch, emitter ground connection；Execution unit 102 includes relay K2, is controlled by the normally opened contact K2-1 of relay K2, after The model of electric appliance K2 is preferably again JSZ3F；One end of relay K2 is coupled to voltage VCC, and the other end is coupled to NPN triode The collector of Q3, one end of normally-closed contact K2-1 are coupled to charge power supply 11, and the other end is coupled to opening device 2.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

1. a kind of charging of office building parking stall low-voltage distribution system, including charge position (1), the charge position (1) are equipped with connection Switch (21), current transformer (22) and the charging head (23) for connecting vehicle charging mouth of charge power supply (11), it is special Sign is: the charging head (23) is equipped with the whether close distance detection device (3) of detection automobile, the distance detection device (3) include:
Approach switch sensor (4), for whether detecting automobile close to export approach signal；
Boot portion (5) is coupled to approach switch sensor (4) to receive approach signal and export enabling signal；
Alarm department (6) is coupled to the boot portion (5) and is mentioned with receiving enabling signal and carrying out alarm in response to enabling signal Show；
It is described after approach switch sensor (4) has detected that vehicle moves towards charging head (23) direction and reaches distance to a declared goal Boot portion (5) controls alarm department (6) and carries out warning note；Conversely, alarm department (6) is without alarm.
2. charging low-voltage distribution system in office building parking stall according to claim 1, it is characterized in that: the boot portion (5) Including NPN triode Q1, relay K1, the normally opened contact K1-1 for being controlled by relay K1, the base stage of NPN triode Q1 is coupled to For the approach switch sensor to receive approach signal, collector is coupled to one end of the relay K1, emitter ground connection, institute The other end for stating relay K1 is coupled to VCC voltage, and one end of the normally opened contact K1-1 is coupled to alarm department (6), the other end It is coupled to VCC voltage.
3. charging low-voltage distribution system in office building parking stall according to claim 2, it is characterized in that: the alarm department (6) Including resistance R1, buzzer SP, one end of resistance R1 is coupled to one end of the normally opened contact K1-1, and the other end is coupled to buzzing The other end of device SP, buzzer SP are grounded.
4. charging low-voltage distribution system in office building parking stall according to claim 2, it is characterized in that: the relay K1 Both ends are equipped with rectification part (7), and the rectification part (7) includes diode D1, and the anode tap of the diode D1 is coupled to tri- pole NPN The collector of pipe Q1, cathode terminal are coupled to VCC voltage.
5. charging low-voltage distribution system in office building parking stall according to claim 1, it is characterized in that: the distance detection dress Setting (3) further includes the filtering part (8) being coupled between the approach switch sensor (4) and the boot portion (5), the filtering Portion (8) is used to remove the interference signal in the approach signal.
6. charging low-voltage distribution system in office building parking stall according to claim 1, it is characterized in that: the distance detection dress Set (3) further include:
Delay portion (9) is coupled to approach switch sensor (4) to receive approach signal and the output delay letter after delay process Number；
Shutdown portion (10) is coupled to the delay portion (9) and opens dress with reception delay signal and in response to time delayed signal to disconnect Set (2) and charge power supply (11)；
After the time that alarm department (6) issue alarm being more than the delay time of delay portion (9) setting, the shutdown portion (10) is automatic Cut off the connection between opening device (2) and charge power supply (11).
7. charging low-voltage distribution system in office building parking stall according to claim 6, it is characterized in that: the delay portion (9) Including NPN triode Q2, timing unit (91), the base stage of the NPN triode Q2 is coupled to the approach switch sensor (4) To receive approach signal, collector is coupled to VCC voltage, and emitter is coupled to the timing unit (91), the timing unit (91) approach signal is received and in response to approach signal to export time delayed signal.
8. charging low-voltage distribution system in office building parking stall according to claim 7, it is characterized in that: the shutdown portion (10) Including switch (21) unit, execution unit (102)；
Described switch (21) unit is coupled to the timing unit (91) to be used for reception delay signal and export switch (21) letter Number, the execution unit (102) is coupled to switch (21) unit to receive switch (21) signal and in response to switch (21) Signal is to disconnect the connection between opening device (2) and charge power supply (11).
CN201821440142.XU 2018-09-03 2018-09-03 Low-voltage distribution system is used in the charging of office building parking stall Expired - Fee Related CN208962891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821440142.XU CN208962891U (en) 2018-09-03 2018-09-03 Low-voltage distribution system is used in the charging of office building parking stall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821440142.XU CN208962891U (en) 2018-09-03 2018-09-03 Low-voltage distribution system is used in the charging of office building parking stall

Publications (1)

Publication Number Publication Date
CN208962891U true CN208962891U (en) 2019-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821440142.XU Expired - Fee Related CN208962891U (en) 2018-09-03 2018-09-03 Low-voltage distribution system is used in the charging of office building parking stall

Country Status (1)

Country Link
CN (1) CN208962891U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190611

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