CN107063314A - A kind of dumping detecting device for charging pile - Google Patents

A kind of dumping detecting device for charging pile Download PDF

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Publication number
CN107063314A
CN107063314A CN201710301123.2A CN201710301123A CN107063314A CN 107063314 A CN107063314 A CN 107063314A CN 201710301123 A CN201710301123 A CN 201710301123A CN 107063314 A CN107063314 A CN 107063314A
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CN
China
Prior art keywords
charging pile
switch
detection
normally closed
normal open
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.)
Pending
Application number
CN201710301123.2A
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Chinese (zh)
Inventor
梁舒展
张黎鸿
曾奕彰
宁泊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co Ltd
Xiamen Kehua Hengsheng Co Ltd
Original Assignee
SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co Ltd
Xiamen Kehua Hengsheng Co Ltd
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Application filed by SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co Ltd, Xiamen Kehua Hengsheng Co Ltd filed Critical SHENZHEN KEHUA HENGSHENG TECHNOLOGY Co Ltd
Priority to CN201710301123.2A priority Critical patent/CN107063314A/en
Publication of CN107063314A publication Critical patent/CN107063314A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/252—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts a combination of conductors or channels

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention discloses a kind of dumping detecting device for charging pile, including topples over detection module and analog-to-digital conversion module；Toppling over detection module is used to detect that the posture of charging pile to be in normal condition or tilt state, and exports different voltages accordingly；Toppling over detection module includes toppling over detection switch component, topples over detection switch component and switches when charging pile is in different postures between on off operating mode, so as to change the output voltage for toppling over detection module；Analog-to-digital conversion module is used for different voltage conversions by detection module output is toppled over into low and high level signal；Analog-to-digital conversion module is electrically connected with toppling over the master controller of detection module and charging pile, and the input termination of analog-to-digital conversion module topples over the output end of detection module, and signal output terminates the master controller of charging pile.The mounting structure that detection switch component is toppled in this charging pile dumping detecting device is simple, topples over and detects that circuit is simple and easy to apply, can effectively exclude the potential safety hazard existed when charging pile is toppled over.

Description

A kind of dumping detecting device for charging pile
Technical field
The present invention relates to dumping detecting device technical field, filled more particularly to a kind of detection of toppling over for charging pile Put.
Background technology
At present, in order to improve the convenience that people go on a journey, existing charging pile is generally installed near streets or parking Beside, so as to farthest meet demand degree when people's seating electric car is gone on a journey to charging pile, it is electricity to facilitate them Motor-car charges.However, due to the maloperation of some drivers, often causing electric car to bump against with charging pile, charging pile is influenceed Normal work, or even charging pile is knocked down and power cable is damaged.The situation of most serious is the electric power electrically connected with charging pile The protective layer of cable is wrecked, and power cable is exposed.And the exposure of power cable part, to passenger, dimension Repair for personnel or passerby, be all breakneck.
Therefore it provides a kind of electric power system in charging process charging pile can reduce the hair of electric shock accidents for that can control It is raw, the charging pile of power supply circuit can be protected to become pertinent art again and make great efforts research and development and the target broken through and direction.
The content of the invention
The problem of it is an object of the invention to solve existing middle, and a kind of simple and reliable charging pile is provided topple over detection Device, the mounting structure that it topples over detection switch component is simple, and used circuit is simple and easy to apply, while can effectively exclude The potential safety hazard existed when charging pile is toppled over, improves the security performance of charging pile.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of dumping detecting device for charging pile, including topple over detection module and analog-to-digital conversion module；Described inclines Detection module is used to detect that the posture of charging pile to be in normal condition or tilt state, and exports different voltages accordingly； Described detection module of toppling over includes toppling over detection switch component, output head anode and negative pole of output end, and described topples over detection Switch module switches when charging pile is in different postures between on off operating mode, so as to change the output end for toppling over detection module Output voltage between positive pole and negative pole of output end；Described analog-to-digital conversion module is used to topple over what detection module was exported by described Different voltage conversions are into low and high level signal, including input anode, input cathode and signal output part；Described modulus turns Mold changing block is electrically connected with the master controller for toppling over detection module and charging pile, the input of described analog-to-digital conversion module Positive pole connects the output head anode for toppling over detection module, and the input cathode of described analog-to-digital conversion module, which connects, described topples over inspection The negative pole of output end of module is surveyed, the signal output of described analog-to-digital conversion module terminates the master controller of charging pile.
Further, described detection module of toppling over also includes the first power supply, first resistor and second resistance；Described first Power supply connects the output head anode by the first resistor, and first power supply is by concatenating first resistor, second resistance It is grounded with detection switch component is toppled over, the negative pole of output end ground connection for toppling over detection module.
Further, described detection module of toppling over also includes the first electric capacity；Topple over inspection described in the first electric capacity bridging Survey the output head anode and negative pole of output end of module.
Further, described analog-to-digital conversion module also includes second source and optocoupler；The light emitting diode of the optocoupler Positive pole connect the input anode of the analog-to-digital conversion module, the negative pole of the light emitting diode of the optocoupler connects the modulus The input cathode of modular converter；The phototriode of the optocoupler colelctor electrode connection second source, the optocoupler it is photosensitive The emitter stage of triode connects the signal output part of analog-to-digital conversion module.
Further, described analog-to-digital conversion module also includes 3rd resistor, the 4th resistance and the second electric capacity；The optocoupler The emitter stage of phototriode be grounded by 3rd resistor, the emitter stage of the phototriode of the optocoupler passes through the 4th resistance Connect the signal output part of analog-to-digital conversion module, one end ground connection of second electric capacity, its other end connection analog-to-digital conversion module Signal output part.
Further, described detection switch component of toppling over is a normal open switch or a normally closed switch；It is described normally opened to open Close or normally closed switch is arranged between charging pile bottom and installing matrix；Described topples over detection switch component for normal open switch When, when charging pile posture is in normal condition, charging pile bottom compresses normal open switch, and normal open switch is in closure state, When charging pile posture is in tilt state, the normal open switch of charging pile bottom is no longer pressurized to be converted to off-state；It is described When toppling over detection switch component for normally closed switch, when charging pile posture is in normal condition, charging pile bottom compresses and normally closed opened Close, and be off normally closed switch, when charging pile posture is in tilt state, the normally closed switch of charging pile bottom is no longer It is pressurized to be converted to closure state.
Further, it is described to topple over detection switch component including two normally closed switch being connected in parallel to each other or be one another in series Two normal open switch；Described normally closed switch or normal open switch is arranged between charging pile bottom and installing matrix, and in charging Stake bottom is in circumference and is oppositely arranged；Described when toppling over detection switch component for normally closed switch, charging pile posture is in normal During state, charging pile bottom compresses each normally closed switch, each normally closed switch is in off-state, and charging pile posture, which is in, topples over During state, at least one normally closed switch of charging pile bottom is no longer pressurized to be converted to closure state；Described topples over detection When switch module is normal open switch, when charging pile posture is in normal condition, charging pile bottom compresses each normal open switch, makes each normal Switch is in closure state, when charging pile is in tilt state, at least one normal open switch of charging pile bottom no longer by Pressure is so as to be converted to off-state.
Further, it is described to topple over more than three normally closed switch that detection switch component includes being connected in parallel to each other；Described Normally closed switch is arranged between charging pile bottom and installing matrix, and in charging pile bottom in circumferential uniform；At charging pile posture When normal condition, charging pile bottom, which compresses each normally closed switch, makes it be in off-state, and charging pile posture, which is in, topples over shape During state, the normally closed switch being arranged in the opposite direction with toppling direction is no longer pressurized to be converted to closure state.
Further, it is described to topple over more than three normal open switch that detection switch component includes being one another in series；Described Normal open switch is arranged between charging pile bottom and installing matrix, and in charging pile bottom in circumferential uniform；At charging pile posture When normal condition, charging pile bottom, which compresses each normal open switch, makes it be in closure state, and charging pile posture, which is in, topples over shape During state, the normal open switch being arranged in the opposite direction with toppling direction is no longer pressurized to be converted to off-state.
Further, in addition to detection bar, it is described to topple over detection switch component for a normal open switch or a normally closed switch； The installing matrix is provided with the cable duct perpendicular to ground, and the cable duct is located at when the charging pile is fixed in installing matrix Top；Described detection bar is used to touch the normal open switch or normally closed switch when charging pile is toppled over, and the detection bar is fixed It is installed in charging pile bottom and perpendicular to charging pile, when charging pile is installed in place in installing matrix, the detection bar is inserted into In cable duct in installing matrix, described normal open switch or normally closed switch is arranged on the inwall of cable duct and close to charging pile Positive side；It is described when toppling over detection switch component for normal open switch, it is described when charging pile posture is in normal condition Normal open switch is off, and charging pile is in when toppling over posture, and charging pile drives the detection bar to tilt, and touches cable Normal open switch on ditch inwall, normal open switch is converted to closure state；It is described when toppling over detection switch component for normally closed switch, When charging pile posture is in normal condition, the normally closed switch is in closure state, and charging pile is in when toppling over posture, the inspection Measuring staff is driven inclination, and touches the normally closed switch on cable duct inwall, and normally closed switch is converted to off-state.
It is further, in addition to detection bar, described that to topple over the two or more that detection switch component includes being connected in parallel to each other normal Switch；The installing matrix is provided with the cable duct perpendicular to ground, and institute is located at when the charging pile is fixed in installing matrix State above cable duct；Described detection bar is used to touch the normal open switch when charging pile is toppled over, and the detection bar fixes dress Located at charging pile bottom and perpendicular to charging pile, when charging pile is installed in place in installing matrix, the detection bar is inserted into peace Fill in the cable duct on matrix, described normal open switch is circumferentially distributed on the inwall of cable duct, and located at same in cable duct One height；When charging pile posture is in normal condition, each normal open switch is in off-state, and charging pile, which is in, topples over appearance During state, charging pile drives the detection bar to tilt, and touches normally opened on direction opposite with toppling direction on cable duct inwall Switch, normal open switch is converted to closure state.
It is further, in addition to detection bar, described that to topple over the two or more that detection switch component includes being one another in series normal Make and break is closed；The installing matrix is provided with the cable duct perpendicular to ground, and institute is located at when the charging pile is fixed in installing matrix State above cable duct；Described detection bar is used to touch the normally closed switch when the charging pile is toppled over, and the detection bar is consolidated Due to charging pile bottom and perpendicular to charging pile, when charging pile is installed in place in installing matrix, the detection bar is inserted into peace Fill in the cable duct on matrix, described normally closed switch is circumferentially distributed on the inwall of cable duct, and located at same in cable duct One height；When charging pile posture is in normal condition, each normally closed switch is in closure state, and charging pile, which is in, topples over appearance During state, charging pile drives the detection bar to tilt, and touches normally closed on direction opposite with toppling direction on cable duct inwall Switch, normally closed switch is converted to off-state.
Further, described detection switch component of toppling over includes the first detection switch, and first detection switch includes Touch pole and contact；The installing matrix is provided with the cable duct perpendicular to ground, when the charging pile is fixed in installing matrix Above the cable duct；When the touch pole is with contact, first detection switch is closure state；It is described to touch When bar is separated with contact, first detection switch is off-state；The touch pole be installed in charging pile bottom and with charging Stake electrical connection, when charging pile is installed in place in installing matrix, the touch pole is inserted into cable duct；The contact includes that This multiple stationary contact or a ring-shaped contact in parallel, when the contact is multiple stationary contacts, each stationary contact is in cable duct Wall uniformly and in cable duct is located at sustained height, when the contact is ring-shaped contact, the ring-shaped contact and cable in circumferential The internal face of ditch matches, and is installed on the inwall of cable duct；When the charging pile posture is in normal condition, the contact Separated with touch pole, first detection switch is off, charging pile is in when toppling over posture, the touch pole and electricity At least one stationary contact or ring-shaped contact are touched on the inwall of cable ditch, and first detection switch is converted to closure state.
Technical solutions according to the invention are relative to prior art, the beneficial effect of acquirement：
(1) in the technical program, charging pile employs the on off operating mode for changing when toppling over and toppling over detection switch, to make Topple over detection module and export different voltages, by the different voltage conversions received be high level signal by analog-to-digital conversion module, And then it is transferred to the master controller of charging pile, the installation knot for toppling over detection switch component of the dumping detecting device of the charging pile Structure is simple, and the circuit according to designed by this topples over detection switch component is simple and easy to apply so that charging pile, which is effectively eliminated, topples over When the potential safety hazard that exists, so as to improve the security performance of charging pile.
(2) in detection module is toppled over, the first power supply connects the output head anode by first resistor, and the first power supply leads to Cross concatenation first resistor, second resistance and topple over detection switch component ground connection, topple over the negative pole of output end ground connection of detection module, adopt Simple connected mode is used, realizes that topple over detection switch component topples over detection function in detection circuit is toppled over.
(3) in detection module is toppled over, the output head anode of detection module is toppled over by the way that the first electric capacity is connected across and defeated Go out to hold between negative pole to realize the function of filtering, reduction alternation pulse ripple is inclined to toppling over the interference of detection module so as to strengthen The stability that circuit works in detection module.
(4) in analog-to-digital conversion module, the input of the positive pole connection analog-to-digital conversion module of the light emitting diode of optocoupler is rectified Pole, the negative pole of the light emitting diode of optocoupler connects the input cathode of the analog-to-digital conversion module；The phototriode of optocoupler Emitter stage connects second source, and the colelctor electrode of the phototriode of optocoupler connects the signal output part of analog-to-digital conversion module, utilizes Optocoupler by topple over detection module output voltage conversion be low and high level signal, so that low and high level signal is transferred into charging The master controller of stake so that the input generation for toppling over the output end of detection module and the master controller of charging pile is isolated, The electric signal of one-way transmission is formed, so as to improve electrical isolation capabilities and antijamming capability that charging pile topples over detection circuit.
(5) in analog-to-digital conversion module, the emitter stage of the phototriode of optocoupler is grounded by 3rd resistor, the light of optocoupler The emitter stage of quick triode connects the signal output part of analog-to-digital conversion module by the 4th resistance, and one end of the second electric capacity is grounded, Its other end connects the signal output part of analog-to-digital conversion module, by using 3rd resistor and the 4th resistance to analog-to-digital conversion module Output level carry out partial pressure, efficiently avoid the excessive master controller to charging pile of voltage and damage, the second electric capacity Use enhance the whole filter action for toppling over detection circuit, the interference of extraneous alternation pulse ripple is prevented, so as to strengthen mould Accuracy of detection is toppled in the stability that circuit works in number modular converter, raising.
(6) in dumping detecting device, detection switch component is toppled over for a normal open switch or a normally closed switch；Normal open switch Or normally closed switch is arranged between charging pile bottom and installing matrix；When toppling over detection switch component for normal open switch, charging pile When posture is in tilt state, the normal open switch of charging pile bottom is no longer pressurized to be converted to off-state, now, and modulus turns Block output high level is changed the mold, and is transferred to the master controller of charging pile；When toppling over detection switch component for normally closed switch, charging When stake posture is in tilt state, the normally closed switch of charging pile bottom is no longer pressurized to be converted to closure state, now, modulus Modular converter exports low level, and is transferred to the master controller of charging pile, and master controller cuts off the charging main line of charging pile Road is alerted to connected background controller, so as to timely exclude dangerous situation, improves the security of charging pile Energy.
(7) in dumping detecting device, toppling over detection switch component includes two normally closed switch being connected in parallel to each other or each other Two normal open switch of series connection；Normally closed switch or normal open switch are arranged between charging pile bottom and installing matrix, and in charging Stake bottom is in circumference and being oppositely arranged, to ensure charging pile in tilt state, can at least trigger a normally closed switch or extremely A normal open switch is triggered less；Analog-to-digital conversion module is according to the level signal that detection module output is toppled under different conditions, center The charging main line of controller cut-out charging pile is alerted to connected background controller, so as to exclude danger in time Feelings, improve the security performance of charging pile.
(8) in dumping detecting device, more than three normally closed switch that detection switch component includes being connected in parallel to each other are toppled over；Often Make and break is closed and is arranged between charging pile bottom and installing matrix, and circumferentially uniform along charging pile bottom；Charging pile posture is in just During normal state, charging pile bottom, which compresses each normally closed switch, makes it be in off-state, when charging pile posture is in tilt state, The normally closed switch for being arranged in the direction opposite with toppling direction is no longer pressurized to be converted to closure state, now, analog-to-digital conversion Module exports low level, and is transferred to the master controller of charging pile, i.e., when charging pile tilt state, normally closed switch is released Put, analog-to-digital conversion module sends the signal of toppling over of charging pile to master controller, master controller cuts off the charging master of charging pile Circuit is alerted to connected background controller, so as to timely exclude dangerous situation, is greatly enhanced charging pile Security performance.
(9) in dumping detecting device, more than three normal open switch that detection switch component includes being one another in series are toppled over；Often Switch is arranged between charging pile bottom and installing matrix, and circumferentially uniform along charging pile bottom；Charging pile posture is in just During normal state, charging pile bottom, which compresses each normal open switch, makes it be in closure state, when charging pile posture is in tilt state, The normal open switch for being arranged in the direction opposite with toppling direction is no longer pressurized to be converted to off-state, now, analog-to-digital conversion Module exports high level, and is transferred to the master controller of charging pile, i.e., when charging pile tilt state, normal open switch is released Put, analog-to-digital conversion module sends the signal of toppling over of charging pile to master controller, master controller cuts off the charging master of charging pile Circuit is alerted to connected background controller, so as to timely exclude dangerous situation, is greatly enhanced charging pile Security performance.
(10) in dumping detecting device, topple over detection switch component and be arranged between charging pile bottom and installing matrix, And it is circumferentially uniform along charging pile bottom, more than three normally closed switch or more than three normal open switch include that omnidirectional sets each other simultaneously The normal open switch being one another in series that the normally closed switch of connection or omnidirectional are set, is set due to toppling over detection switch component omnidirectional, maximum When ensure that charging pile is toppled over to degree, the detection sensitivity of dumping detecting device, i.e. charging pile in any direction topple over appearance State, can trigger the change of normally closed switch or normal open switch generating state, so as to export high level or low to analog-to-digital conversion module Level, master controller cuts off the charging main line of charging pile or alerted to connected background controller, so as to It is enough timely to exclude dangerous situation, it is greatly enhanced the security performance of charging pile.
(11) in dumping detecting device, the normal open switch of detection switch component one or a normally closed switch are toppled over；Due to charging Stake is in the environment used, and the probability that charging pile leans on positive side to be hit is bigger, therefore, by normal open switch or normally closed switch It is arranged on the inwall of cable duct and close to the positive side of charging pile, so as to better ensure that charging pile, when toppling over posture, inclines Detection module can be detected to it；The change of normally closed switch or normal open switch state to topple over detection module to modulus Modular converter exports high level or low level, the charging main line of master controller cut-out charging pile or to connected backstage Controller is alerted, and so as to timely exclude dangerous situation, improves the security performance of charging pile.
(12) in dumping detecting device, the two or more normal open switch that detection switch component includes being connected in parallel to each other is toppled over； The detection bar of dumping detecting device is fixed at charging pile bottom and perpendicular to charging pile, and normal open switch is arranged at cable duct On inwall, and sustained height uniformly and in cable duct is located in circumferential in inwall；Charging pile is in when toppling over posture, detection bar Inclination is driven, the normal open switch touched on direction opposite with toppling direction on cable duct inwall makes it be converted to closed form State, now, analog-to-digital conversion module output low level, and be transferred to the master controller of charging pile, i.e., when charging pile tilt state When, normal open switch is triggered, and analog-to-digital conversion module sends the signal of toppling over of charging pile, master controller cut-out to master controller The charging main line of charging pile is alerted to connected background controller, so as to timely exclude dangerous situation, pole The earth improves the security performance of charging pile.
(13) in dumping detecting device, the two or more normally closed switch that detection switch component includes being one another in series is toppled over； The detection bar of dumping detecting device is fixed at charging pile bottom and perpendicular to charging pile, and normally closed switch is arranged at cable duct On inwall, and sustained height uniformly and in cable duct is located in circumferential in inwall；Charging pile is in when toppling over posture, detection bar Inclination is driven, the normally closed switch touched on direction opposite with toppling direction on cable duct inwall makes it be converted to disconnection shape State, now, analog-to-digital conversion module output high level, and be transferred to the master controller of charging pile, i.e., when charging pile tilt state When, normally closed switch is triggered, and analog-to-digital conversion module sends the signal of toppling over of charging pile, master controller cut-out to master controller The charging main line of charging pile is alerted to connected background controller, so as to timely exclude dangerous situation, pole The earth improves the security performance of charging pile.
(14) in dumping detecting device, topple over detection switch component and be arranged on the inwall of cable duct, and be in inwall It is circumferential uniform and sustained height is located in cable duct, including the normal open switch being connected in parallel to each other that sets of omnidirectional or omnidirectional set The normally closed switch being one another in series, is set due to toppling over detection switch component omnidirectional, when farthest ensure that charging pile is toppled over, The detection sensitivity of dumping detecting device, i.e. charging pile in any direction topple over posture, can trigger normally closed switch or normally opened The change of generating state is switched, so as to export high level or low level to analog-to-digital conversion module, master controller cut-out cut-out is filled The charging main line of electric stake is alerted to connected background controller, so as to timely exclude dangerous situation, greatly Improve the security performance of charging pile in ground.
(15) in dumping detecting device, when contact is multiple stationary contacts, each stationary contact along inwall it is circumferential uniform and Sustained height is located in cable duct, when contact is ring-shaped contact, the internal face of ring-shaped contact and cable duct matches, and installs In on the inwall of cable duct；When charging pile posture is in normal condition, contact is separated with touch pole, first detection switch It is off, when charging pile, which is in, topples over posture, at least one stationary contact or ring on the inwall of touch pole and cable duct Shape contact is touched, and the first detection switch is converted to closure state, now, analog-to-digital conversion module output low level, and is transferred to and is filled The master controller of electric stake, i.e., when charging pile tilt state, topple over detection switch component and be switched on, analog-to-digital conversion module is in What heart controller sent charging pile topples over signal, the charging main line of master controller cut-out charging pile or to after connected Platform controller is alerted, so as to timely exclude dangerous situation, is greatly enhanced the security performance of charging pile.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the circuit operation principle schematic diagram of the embodiment of the present invention；
Fig. 2 topples over detection switch component installation structure schematic diagram for what the embodiment of the present invention one was provided；
Fig. 3 is the circuit operation principle schematic diagram for the installation normal open switch that the embodiment of the present invention one and embodiment five are provided；
Fig. 4 is the circuit operation principle schematic diagram for the installation normally closed switch that the embodiment of the present invention one and embodiment five are provided；
Fig. 5 topples over detection switch component installation structure schematic diagram for what the embodiment of the present invention two was provided；
Fig. 6 is the circuit operation principle schematic diagram for the installation normal open switch that the embodiment of the present invention two is provided；
Fig. 7 is the circuit operation principle schematic diagram for the installation normally closed switch that the embodiment of the present invention two is provided；
Fig. 8 topples over detection switch component installation structure schematic diagram for what the embodiment of the present invention three and example IV were provided；
Fig. 9 is the circuit operation principle schematic diagram for the installation normally closed switch that the embodiment of the present invention three is provided；
Figure 10 is the circuit operation principle schematic diagram for the installation normal open switch that the embodiment of the present invention four is provided；
Figure 11 topples over detection switch component installation structure schematic diagram for what the embodiment of the present invention five was provided；
Figure 12 be the embodiment of the present invention six and embodiment seven provide topple over detection switch component installation structure schematic diagram；
Figure 13 is the circuit operation principle schematic diagram for the installation normal open switch that the embodiment of the present invention six is provided；
Figure 14 is the circuit operation principle schematic diagram for the installation normally closed switch that the embodiment of the present invention seven is provided；
Figure 15 is that the detection switch component installation structure of toppling over that the contact that the embodiment of the present invention eight is provided is stationary contact is illustrated Figure；
Figure 16 is that the detection switch component installation structure of toppling over that the contact that the embodiment of the present invention eight is provided is ring-shaped contact shows It is intended to；
Figure 17 is that the circuit operation principle for the first detection switch that the contact that the embodiment of the present invention eight is provided is stationary contact is shown It is intended to；
Figure 18 is the circuit operation principle for the first detection switch that the contact that the embodiment of the present invention eight is provided is ring-shaped contact Schematic diagram.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used To explain the present invention, it is not intended to limit the present invention.
As shown in figure 1, the dumping detecting device of charging pile includes toppling over detection module 1 and analog-to-digital conversion module 2.
Toppling over detection module 1 is used to detect that the posture of charging pile to be in normal condition or tilt state, and exports accordingly Different voltage, including topple over detection switch component 11, output head anode 12 and negative pole of output end 13, the first power supply 14, first Resistance R1, second resistance R2 and the first electric capacity C1；Detection switch component 11 is toppled over when charging pile is in different postures logical Switch between disconnected, so as to change the output voltage toppled between the output head anode 12 of detection module 1 and negative pole of output end 13；First Power supply 14 is by first resistor R1 connections output head anode 12, and the first power supply 14 is by concatenating first resistor R1, second resistance R2 It is grounded with detection switch component 11 is toppled over, the negative pole of output end 13 for toppling over detection module 1 is grounded, inspection is toppled in the first electric capacity C1 bridgings Survey the output head anode 12 and negative pole of output end 13 of module 1.
Analog-to-digital conversion module 2 is used to topple over different voltage conversions that detection module 1 exports into low and high level signal, including Input anode 21, input cathode 22, signal output part 23, second source 24, optocoupler 25,3rd resistor R3, the 4th resistance R4 and the second electric capacity C2；Analog-to-digital conversion module 2 is electrically connected with toppling over the master controller of detection module 1 and charging pile, and modulus turns The input anode 21 of mold changing block 2 connects the output head anode 12 for toppling over detection module 1, and the input of analog-to-digital conversion module 2 is born Pole 22 connects the negative pole of output end 13 for toppling over detection module 1, during the connection charging of signal output part 23 of analog-to-digital conversion module 2 turns Heart controller, the positive pole of the light emitting diode of optocoupler 25 connects the input anode 21 of analog-to-digital conversion module 2, optocoupler 25 it is luminous The negative pole of diode connects the input cathode 22 of analog-to-digital conversion module, the colelctor electrode connection second of the phototriode of optocoupler 25 Power supply 24, the emitter stage of the phototriode of optocoupler 25 is grounded by 3rd resistor R3, the transmitting of the phototriode of optocoupler 25 The signal output part 23 of the 4th resistance R4 connections analog-to-digital conversion module 2, the second electric capacity C2 one end ground connection, its other end are passed through in pole Connect the signal output part 23 of analog-to-digital conversion module 2.
In the embodiment of the present invention, for detecting that the detection switch component 11 of toppling over of charging pile tilt state includes normal open switch 111st, normally closed switch 112 and the first detection switch 113 being made up of touch pole 1131 and contact 1132, charging pile is due to being used The influence of environment so that the front of charging pile, i.e. charging pile front are subject to hit, and in turn result in and topple over phenomenon, can not What is avoided is also to topple over situation in the presence of other directions, while there is also not true for dump angle size when toppling over of charging pile Fixed situation, therefore, uses normal open switch 111 or normally closed switch 112, in order to ensure to topple over inspection when toppling over detection switch component 11 Slowdown monitoring switch component 11 can detect it and topple over information under any toppling direction and any dump angle of charging pile, should It is as much as possible to be respectively provided with all directions by toppling over detection switch component 11, when set normal open switch 111 or normally closed open When the number of pass 112 is less, detection switch component 11 should be toppled over be provided with close to the positive side of charging pile；When at charging pile bottom When detection switch component 11 is toppled in face setting, the triggering stroke of normal open switch 111 or normally closed switch 112 should be as small as possible with guarantee It still can trigger in less dump angle and topple over detection switch component 11；Topple over detection switch component when being set in cable duct When 11, detection bar 3 size should ensure detection greatly as far as possible in the case where not triggering normal open switch 111 or normally closed switch 112 Bar 3 touches the validity of normal open switch 111 or normally closed switch 112, and specific embodiment includes as follows：
Embodiment one
As shown in Figure 2, Figure 3 and Figure 4, detection switch component 11 is toppled over for a normal open switch 111 or a normally closed switch 112, Normal open switch or normally closed switch are arranged between charging pile bottom and installing matrix, topple over detection switch component 11 for normal open switch When 111, when charging pile is in normal condition, charging pile bottom compresses normal open switch 111 and is at closure state, topples over detection The output low level of signal output part 23 of the analog-to-digital conversion module 2 of device, when charging pile is hit so that the posture of charging pile During in tilt state, the normal open switch 111 positioned at charging pile bottom is no longer pressurized, so as to be converted to by the closure state of script Off-state, now, the signal that the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported is high level, and The master controller of charging pile is transferred to, i.e., when the posture of charging pile is in tilt state, analog-to-digital conversion module 2 is controlled to center Device processed sends the signal of toppling over of charging pile, and master controller cuts off the charging main line of charging pile or controlled to connected backstage Device processed is alerted, so as to timely exclude dangerous situation.
When toppling over detection switch component 11 for normally closed switch 112, when charging pile is in normal condition, charging pile bottom is compressed Normally closed switch 112 is at off-state, and the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device exports high electricity It is flat, when charging pile is hit so that when the posture of charging pile is in tilt state, the normally closed switch positioned at charging pile bottom 112 are no longer pressurized, so that closure state is converted to by the off-state of script, now, the analog-to-digital conversion mould of dumping detecting device The signal that the signal output part 23 of block 2 is exported is low level, and is transferred to the master controller of charging pile, the i.e. appearance when charging pile When state is in tilt state, analog-to-digital conversion module 2 sends the signal of toppling over of charging pile, master controller cut-out to master controller The charging main circuit of charging pile is alerted to connected background controller, so as to timely discharge dangerous situation.
In a preferred embodiment, topple over detection switch component 11 to be arranged between charging pile bottom and installing matrix and simultaneously The non-edge along charging pile is set, and is toppled over detection switch component 11 and is embedded in charging pile bottom, it exposes charging pile bottom surface Trigger button height should guarantee to topple over small as far as possible in the case that detection switch component 11 is compacted, so as to ensure to fill When electric stake posture is the tilt state of smaller angle, the change for toppling over the state of detection switch component 11 can be still triggered, it is ensured that Dumping detecting device detects the validity of charging pile tilt state.
Embodiment two
As shown in Fig. 5, Fig. 6 and Fig. 7, topple over detection switch component 11 include two normally closed switch 112 being connected in parallel to each other or Two normal open switch 111 being one another in series, normally closed switch 112 or normal open switch 111 are arranged at charging pile bottom and installing matrix Between, and in charging pile bottom in circumference and being oppositely arranged, it will be appreciated that topple over detection switch component 11 in charging pile bottom both It can mutually set, can also be oppositely arranged on the same circumference of charging pile bottom surface along the edge of charging pile bottom surface.
During two normally closed switch 112 for toppling over detection switch component 11 to be connected in parallel to each other, when charging pile is in normal condition, Charging pile bottom compresses normally closed switch 112 and is at off-state, and the signal of the analog-to-digital conversion module 2 of dumping detecting device is defeated Go out end 23 and export high level, when charging pile is hit so that when the posture of charging pile is in tilt state, positioned at charging pile bottom At least one can reach the effect being no longer pressurized to the normally closed switch 112 in portion, so as to be converted to closure by the off-state of script State, now, the signal that the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported is low level, and is transmitted To the master controller of charging pile, i.e., when the posture of charging pile is in tilt state, analog-to-digital conversion module 2 is to master controller Send charging pile topples over signal, the charging main circuit of master controller cut-out charging pile or to connected background controller Alert, so as to timely discharge dangerous situation.
During two normal open switch 111 for toppling over detection switch component 11 to be one another in series, when charging pile is in normal condition, Charging pile bottom compresses normal open switch 111 and is at closure state, and the signal of the analog-to-digital conversion module 2 of dumping detecting device is defeated Go out end 23 and export low level, when charging pile is hit so that when the posture of charging pile is in tilt state, positioned at charging pile bottom At least one can reach the effect being no longer pressurized to the normal open switch 111 in portion, so as to be converted to disconnection by the closure state of script State, now, the signal that the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported is high level, and is transmitted To the master controller of charging pile, i.e., when the posture of charging pile is in tilt state, analog-to-digital conversion module 2 is to master controller Send charging pile topples over signal, the charging main line of master controller cut-out charging pile or to connected background controller Alert, so as to timely exclude dangerous situation.
Embodiment three
As shown in Figure 8 and Figure 9, more than three normally closed switch 112 that detection switch component 11 includes being connected in parallel to each other are toppled over, often Make and break is closed 112 and is arranged between charging pile bottom and installing matrix, and uniform in circumference in charging pile bottom, i.e., more than three Normally closed switch 112 can be both uniformly distributed along the edge of charging pile bottom, can also be on the same circumference of charging pile bottom surface Even distribution；When charging pile is in normal condition, charging pile bottom compresses normally closed switch 112 and is at off-state, topples over inspection The output high level of signal output part 23 of the analog-to-digital conversion module 2 of device is surveyed, when charging pile is hit so that the appearance of charging pile When state is in tilt state, positioned at charging pile bottom normally closed switch 112 at least one can reach the effect that is no longer pressurized, from And closure state is converted to by the off-state of script, and now, the signal output part of the analog-to-digital conversion module 2 of dumping detecting device The signal of 23 outputs is low level, and is transferred to the master controller of charging pile, i.e., when the posture of charging pile is in tilt state When, analog-to-digital conversion module 2 sends the signal of toppling over of charging pile to master controller, and master controller cuts off the charging master of charging pile Circuit is alerted to connected background controller, so as to timely discharge dangerous situation.
In a preferred embodiment, what the quantity of normally closed switch 112 should try one's best is more, optimally, complete in the bottom surface of charging pile To uniform normally closed switch 112 so that charging pile toward any direction when toppling over, and the state for having normally closed switch 112 changes, And then the signal for exporting the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is low level.
Example IV
As shown in figs, more than three normal open switch 111 that detection switch component 11 includes being one another in series are toppled over, Normal open switch 111 is arranged between charging pile bottom and installing matrix, and uniform in circumference in charging pile bottom, more than three Normally closed switch 111 can be both uniformly distributed along the edge of charging pile bottom, can also be on the same circumference of charging pile bottom surface Even distribution；When charging pile is in normal condition, charging pile bottom compresses normal open switch 111 and is at closure state, topples over inspection The output low level of signal output part 23 of the analog-to-digital conversion module 2 of device is surveyed, when charging pile is hit so that the appearance of charging pile When state is in tilt state, positioned at charging pile bottom normal open switch 111 at least one can reach the effect that is no longer pressurized, from And off-state is converted to by the closure state of script, and now, the signal output part of the analog-to-digital conversion module 2 of dumping detecting device The signal of 23 outputs is high level, and is transferred to the master controller of charging pile, i.e., when the posture of charging pile is in tilt state When, analog-to-digital conversion module 2 sends the signal of toppling over of charging pile to master controller, and master controller cuts off the charging master of charging pile Circuit is alerted to connected background controller, so as to timely exclude dangerous situation.
In a preferred embodiment, what the quantity of normal open switch 111 should try one's best is more, optimally, complete in the bottom surface of charging pile To uniform normal open switch 111 so that charging pile toward any direction when toppling over, and the state for having normal open switch 111 changes, And then the signal for exporting the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is high level.
Embodiment five
As shown in Fig. 3, Fig. 4 and Figure 11, the dumping detecting device of charging pile also includes detection bar 3, topples over detection switch group Part 11 is a normal open switch 111 or a normally closed switch 112；Installing matrix is provided with the cable duct 4 perpendicular to ground, and charging pile is solid It is located at the top of cable duct 4 when in installing matrix；Detection bar 3 is used to touch normal open switch 111 when charging pile is toppled over or normal Make and break closes 112, and detection bar 3 is fixed at charging pile bottom and perpendicular to charging pile, and charging pile is installed in installing matrix During position, detection bar 3 is inserted into the cable duct 4 in installing matrix, and normal open switch 111 or normally closed switch 112 are arranged at cable duct 4 Inwall on and close to the positive side of charging pile.
When toppling over detection switch component 11 for normal open switch 111, when charging pile is in normal condition, at normal open switch 111 In off-state, the output high level of signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device, when charging pile is hit Hit so that when the posture of charging pile is in tilt state, detection bar 3 is driven inclination, and touch normal on the inwall of cable duct Switch 111 so that normal open switch 111 is toggled to be converted to closure state by the off-state of script, now, topples over detection The signal that the signal output part 23 of the analog-to-digital conversion module 2 of device is exported is low level, and is transferred to the center control of charging pile Device, i.e., when the posture of charging pile is in tilt state, analog-to-digital conversion module 2 topples over letter to master controller transmission charging pile Number, master controller cuts off the charging main line of charging pile or alerted to connected background controller, so as to Timely exclude dangerous situation.
When toppling over detection switch component 11 for normally closed switch 112, when charging pile is in normal condition, at normally closed switch 112 In closure state, the output low level of signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device, when charging pile is hit Hit so that when the posture of charging pile is in tilt state, detection bar 3 Dai Dong not tilted, and touch normal on the inwall of cable duct Make and break closes 112 so that normally closed switch 112 is toggled to be converted to off-state by the closure state of script, now, topples over detection The signal that the signal output part 23 of the analog-to-digital conversion module 2 of device is exported is high level, and is transferred to the center control of charging pile Device, i.e., when the posture of charging pile is in tilt state, analog-to-digital conversion module 2 topples over letter to master controller transmission charging pile Number, master controller cuts off the charging main circuit of charging pile or alerted to connected background controller, so as to Timely discharge dangerous situation.
In a preferred embodiment, when charging pile posture is in normal condition, detection bar 3 stretch into cable duct 4 and not with Topple on the furrow bank of cable duct 4 in the case that detection switch component 11 touches, the horizontal cross section dimension of detection bar 3 should be bigger It is better, and the outer edge surface shape of detection bar 3 in the longitudinal direction should match with the furrow bank shape of cable duct 4, so as to ensure to fill The posture of electric stake is when toppling over, and detection bar 3, which can be triggered on the furrow bank of cable duct 4, topples over detection switch component 11, it is ensured that Dumping detecting device detects the validity of charging pile tilt state.
Embodiment six
As shown in Figure 12 and Figure 13, with the main difference of embodiment five, toppling over detection switch component 11 is included each other simultaneously The two or more normal open switch 111 of connection, normal open switch 111 is arranged on the inwall of cable duct 4, and located at same in cable duct 4 One is in highly and on the inwall of cable duct 4 circumferential uniform, when charging pile posture is in normal condition, in cable duct 4 Normal open switch 111 on wall is in off-state, and the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported High level, when charging pile is hit so that when the posture of charging pile is in tilt state, detection bar 3 is driven inclination, and touches The normal open switch 111 touched on the inwall of cable duct 4 so that normal open switch 111 is toggled to be converted to by the off-state of script Closure state, now, the signal that the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported is low level, and The master controller of charging pile is transferred to, i.e., when the posture of charging pile is in tilt state, analog-to-digital conversion module 2 is controlled to center Device processed sends the signal of toppling over of charging pile, and master controller cuts off the charging main line of charging pile or controlled to connected backstage Device processed is alerted, so as to timely exclude dangerous situation.
Specifically, when it is two normal open switch 111 being connected in parallel to each other to topple over detection switch component 11, two normal open switch 111 are respectively arranged in the positive side of close charging pile on the inwall of cable duct 4 and close to charging pile reverse side, detect The size of the horizontal cross section dimension of bar 3 should not touched close under conditions of normal open switch 111 in the case where ensureing charging pile normal condition In normal open switch 111, so that it is guaranteed that the posture of charging pile is when toppling over, detection bar 3 can be triggered on the furrow bank of cable duct 4 Topple over detection switch component 11, it is ensured that dumping detecting device detects the validity of charging pile tilt state.
When it is more than three normal open switch 111 being connected in parallel to each other to topple over detection switch component 11, normal open switch 111 is in electricity In circumferentially uniformly, and ensure in the close positive side of charging pile at least provided with a normal open switch 111 on the inwall of cable ditch 4； In a preferred embodiment, what the quantity of normal open switch 111 should try one's best is more, optimally, and omnidirectional is uniform on the inwall of cable duct 4 Normal open switch 111 so that charging pile toward any direction when toppling over, and the state for having normal open switch 111 changes, and then makes The signal that the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported is low level.
Embodiment seven
As shown in figures 12 and 14, with the main difference of embodiment five, toppling over detection switch component 11 includes going here and there each other The two or more normally closed switch 112 of connection, normally closed switch 112 is arranged on the inwall of cable duct 4, and located at same in cable duct 4 One is in highly and on the inwall of cable duct 4 circumferential uniform, when charging pile posture is in normal condition, in cable duct 4 Normally closed switch 112 on wall is in closure state, and the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported Low level, when charging pile is hit so that when the posture of charging pile is in tilt state, detection bar 3 is driven inclination, and touches The normally closed switch 112 touched on the inwall of cable duct 4 so that normally closed switch 112 is toggled to be converted to by the closure state of script Off-state, now, the signal that the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported is high level, and The master controller of charging pile is transferred to, i.e., when the posture of charging pile is in tilt state, analog-to-digital conversion module 2 is controlled to center Device processed sends the signal of toppling over of charging pile, and master controller cuts off the charging main line of charging pile or controlled to connected backstage Device processed is alerted, so as to timely exclude dangerous situation.
Specifically, when it is two normally closed switch 112 being connected in parallel to each other to topple over detection switch component 11, two normally closed switch 112 are respectively arranged in the positive side of close charging pile on the inwall of cable duct 4 and close to charging pile reverse side, detect The size of the horizontal cross section dimension of bar 3 should not touched close under conditions of normally closed switch 112 in the case where ensureing charging pile normal condition In normally closed switch 112, so that it is guaranteed that the posture of charging pile is when toppling over, detection bar 3 can be triggered on the furrow bank of cable duct 4 Topple over detection switch component 11, it is ensured that dumping detecting device detects the validity of charging pile tilt state.
When it is more than three normally closed switch 112 being connected in parallel to each other to topple over detection switch component 11, normally closed switch 112 is in electricity In circumferentially uniformly, and ensure in the close positive side of charging pile at least provided with a normally closed switch 112 on the inwall of cable ditch 4； In a preferred embodiment, what the quantity of normally closed switch 112 should try one's best is more, optimally, and omnidirectional is uniform on the inwall of cable duct 4 Normally closed switch 112 so that charging pile toward any direction when toppling over, and the state for having normally closed switch 112 changes, and then makes The signal that the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device is exported is high level.
Embodiment eight
As shown in FIG. 15 to 18, toppling over detection switch component 11 includes the first detection switch 113, the first detection switch 113 include touch pole 1131 and contact 1132, and when touch pole 1131 and the contact of contact 1132, the first detection switch 113 is to close Conjunction state, when touch pole 1131 and contact 1132 are separated, the first detection switch 113 is off-state；Installing matrix is provided with vertical It is located at the top of cable duct 4 directly in the cable duct 4 on ground, when charging pile is fixed in installing matrix, touch pole 1131, which is installed in, to be filled Electric stake bottom is simultaneously connected electrically, and when charging pile is installed in place in installing matrix, touch pole 1131 is inserted into cable duct 4.
Specifically, the bar portion top of touch pole 1131 is directly fixedly connected with charging pile, and is inserted into cable duct 4；It is optional Ground is selected, touch pole 1131 is connected to charging pile by connecting line, when charging pile is installed in place in installing matrix, touch pole 1131 are inserted into cable duct 4, and vertical is in ground.
In the present embodiment, contact 1132 includes the multiple stationary contacts or a ring-shaped contact being connected in parallel to each other, contact 1132 During for multiple stationary contacts, each stationary contact is in circumferential uniform in the inwall of cable duct 4 and is located at sustained height in cable duct 4, tactile When point 1132 is ring-shaped contact, the internal face of ring-shaped contact and cable duct 4 matches, and is installed on the inwall of cable duct 4.
When charging pile posture is in normal condition, contact 1132 is separated with touch pole 1131, and the first detection switch 113 is in Off-state, the output high level of signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device, when charging pile is hit Hit so that when the posture of charging pile is in tilt state, touch pole 1131 is driven inclination or touched in the inwall of cable duct 4, And then touch the contact 1132 on the inwall of cable duct 4, i.e. touch pole 1131 touches at least one stationary contact or ring-shaped contact, makes Obtain the first detection switch 113 and closure state is converted to by the off-state of script, now, the analog-to-digital conversion mould of dumping detecting device The signal that the signal output part 23 of block 2 is exported is low level, and is transferred to the master controller of charging pile, the i.e. appearance when charging pile When state is in tilt state, analog-to-digital conversion module 2 sends the signal of toppling over of charging pile, master controller cut-out to master controller The charging main line of charging pile is alerted to connected background controller, so as to timely exclude dangerous situation.
In a preferred embodiment, when the contact 1132 of the first detection switch 113 is the multiple stationary contacts being connected in parallel to each other, Stationary contact is on the inwall of cable duct 4 in circumferentially uniformly, and ensure quiet at least provided with one close to the positive side of charging pile Contact；In a preferred embodiment, what the quantity of stationary contact should try one's best is more, and its area for receiving triggering should be as big as possible, optimal Ground, the uniform stationary contact of omnidirectional on the inwall of cable duct 4 so that charging pile toward any direction topple over when, have stationary contact by To touching for touch pole 1131, and then the signal for exporting the signal output part 23 of the analog-to-digital conversion module 2 of dumping detecting device For low level.
Using above-described embodiment, charging pile employs the on off operating mode for changing when toppling over and toppling over detection switch, to make to incline Detection module 1 exports different voltages, by analog-to-digital conversion module 2 by the different voltage conversions received be high level signal, And then it is transferred to the master controller of charging pile, the installation for toppling over detection switch component 11 of the dumping detecting device of the charging pile Simple in construction, the circuit according to designed by this topples over detection switch component 11 is simple and easy to apply so that charging pile is effectively eliminated The potential safety hazard existed when toppling over, so as to improve the security performance of charging pile.
In detection module 1 is toppled over, the first power supply 14 passes through the first resistor R1 connections output head anode 12, the first electricity Source 14 is grounded by concatenating first resistor R1, second resistance R2 and toppling over detection switch component 11, topples over the output of detection module 1 End negative pole 13 is grounded, using simple connected mode, is realized and is toppled over the toppling in detection circuit is toppled over of detection switch component 11 Detect function.
In detection module 1 is toppled over, the He of output head anode 12 of detection module 1 is toppled over by the way that the first electric capacity C1 is connected across The function of filtering is realized between negative pole of output end 13, reduction alternation pulse ripple is to toppling over the interference of detection module 1, so as to increase It is strong to topple over the stability that circuit works in detection module 1.
In analog-to-digital conversion module 2, the input of the positive pole connection analog-to-digital conversion module 2 of the light emitting diode of optocoupler 25 is rectified Pole 21, the negative pole of the light emitting diode of optocoupler 25 connects the input cathode 22 of the analog-to-digital conversion module 2；Optocoupler 25 it is photosensitive The emitter stage connection second source 24 of triode, the colelctor electrode of the phototriode of optocoupler 25 connects the letter of analog-to-digital conversion module 2 Number output end 23, by the voltage conversion that detection module 1 exports is toppled over is low and high level signal using optocoupler 25, so that will height Level signal is transferred to the master controller of charging pile so that topple over the output end of detection module 1 and the center of charging pile is controlled The input of device produces isolation, forms the electric signal of one-way transmission, so as to improve the electric insulation energy that charging pile topples over detection circuit Power and antijamming capability.
In analog-to-digital conversion module 2, the emitter stage of the phototriode of optocoupler 25 is grounded by 3rd resistor R3, optocoupler 25 Phototriode emitter stage pass through the 4th resistance R4 connections analog-to-digital conversion module 2 signal output part 23, the second electric capacity C2 One end ground connection, its other end connect analog-to-digital conversion module 2 signal output part 23, by using 3rd resistor R3 and the 4th electricity Hinder R4 and partial pressure is carried out to the output level of analog-to-digital conversion module 2, efficiently avoid the excessive center to charging pile of voltage and control Device is damaged, and the second electric capacity C2 use enhances the whole filter action for toppling over detection circuit, prevents extraneous alternation from pulsing The interference of ripple, so as to strengthen the stability that circuit works in analog-to-digital conversion module 2, accuracy of detection is toppled in raising.
In dumping detecting device, detection switch component 11 is toppled over for a normal open switch 111 or a normally closed switch 112；Often Switch 111 or normally closed switch 112 are arranged between charging pile bottom and installing matrix；It is normally opened to topple over detection switch component 11 When switching 111, when charging pile posture is in tilt state, the normal open switch 111 of charging pile bottom is no longer pressurized to be converted to Off-state, now, the output high level of analog-to-digital conversion module 2, and it is transferred to the master controller of charging pile；Topple over detection switch When component 11 is normally closed switch 112, when charging pile posture is in tilt state, the normally closed switch 112 of charging pile bottom no longer by Pressure is so as to being converted to closure state, now, the output low level of analog-to-digital conversion module 2, and is transferred to the master controller of charging pile, The charging main line of master controller cut-out charging pile is alerted to connected background controller, so as to timely Exclusion dangerous situation, improve charging pile security performance.
In dumping detecting device, topple over detection switch component 11 include two normally closed switch 112 being connected in parallel to each other or that Two normal open switch 111 of this series connection；Normally closed switch 112 or normal open switch 111 be arranged at charging pile bottom and installing matrix it Between, and in charging pile bottom in circumference and being oppositely arranged, to ensure charging pile in tilt state, can at least trigger one often Make and break closes 112 or at least triggers a normal open switch 111；Analog-to-digital conversion module 2 is defeated according to detection module 1 is toppled under different conditions The level signal gone out, master controller cuts off the charging main line of charging pile or warned to connected background controller Accuse, so as to exclude dangerous situation in time, improve the security performance of charging pile.
In dumping detecting device, more than three normally closed switch 112 that detection switch component 11 includes being connected in parallel to each other are toppled over； Normally closed switch 112 is arranged between charging pile bottom and installing matrix, and circumferentially uniform along charging pile bottom；At charging pile posture When normal condition, charging pile bottom, which compresses each normally closed switch 112, makes it be in off-state, and charging pile posture, which is in, topples over During state, the normally closed switch 112 for being arranged in the direction opposite with toppling direction is no longer pressurized to be converted to closure state, this When, the output low level of analog-to-digital conversion module 2, and be transferred to the master controller of charging pile, i.e., when charging pile tilt state, often Make and break is closed 112 and is released, and analog-to-digital conversion module 2 sends the signal of toppling over of charging pile, master controller cut-out to master controller The charging main line of charging pile is alerted to connected background controller, so as to timely exclude dangerous situation, pole The earth improves the security performance of charging pile.
In dumping detecting device, more than three normal open switch 111 that detection switch component 11 includes being one another in series are toppled over； Normal open switch 111 is arranged between charging pile bottom and installing matrix, and circumferentially uniform along charging pile bottom；At charging pile posture When normal condition, charging pile bottom, which compresses each normal open switch, makes it be in closure state, and charging pile posture, which is in, topples over shape During state, the normal open switch 111 for being arranged in the direction opposite with toppling direction is no longer pressurized to be converted to off-state, now, Analog-to-digital conversion module 2 exports high level, and is transferred to the master controller of charging pile, i.e., normally opened when charging pile tilt state Switch 111 is released, and analog-to-digital conversion module 2 sends the signal of toppling over of charging pile to master controller, and master controller cut-out is filled The charging main line of electric stake is alerted to connected background controller, so as to timely exclude dangerous situation, greatly Improve the security performance of charging pile in ground.
In dumping detecting device, topple over detection switch component 11 and be arranged between charging pile bottom and installing matrix, and Circumferentially uniform along charging pile bottom, more than three normally closed switch 112 or more than three normal open switch 111 include that of omnidirectional's setting The normal open switch 111 being one another in series that this normally closed switch 112 in parallel or omnidirectional are set is complete due to toppling over detection switch component 11 To setting, when farthest ensure that charging pile is toppled over, the detection sensitivity of dumping detecting device, i.e. charging pile are in any side To topple over posture, the change of normally closed switch 112 or the generating state of normal open switch 111 can be triggered, so as to analog-to-digital conversion mould Block 2 exports high level or low level, the charging main line of master controller cut-out charging pile or to connected Background control Device is alerted, so as to timely exclude dangerous situation, is greatly enhanced the security performance of charging pile.
In dumping detecting device, the normal open switch 111 of detection switch component 11 1 or a normally closed switch 112 are toppled over；Due to Charging pile is in the environment used, and the probability that charging pile leans on positive side to be hit is bigger, therefore, by normal open switch 111 or Normally closed switch is arranged on the inwall of cable duct and close to the positive side of charging pile, so as to better ensure that charging pile is toppling over appearance During state, toppling over detection module 1 can detect to it；The change of normally closed switch 112 or the state of normal open switch 111 to topple over Detection module 1 exports high level or low level to analog-to-digital conversion module 2, the charging main line of master controller cut-out charging pile or Alerted to connected background controller, so as to timely exclude dangerous situation, improve the security performance of charging pile.
In dumping detecting device, the two or more normal open switch 111 that detection switch component 11 includes being connected in parallel to each other is toppled over； The detection bar 3 of dumping detecting device is fixed at charging pile bottom and perpendicular to charging pile, and normal open switch 111 is arranged at cable On the inwall of ditch 4, and in inwall in circumferential uniform and interior located at sustained height in cable duct 4；Charging pile is in when toppling over posture, Detection bar 3 is driven inclination, the normal open switch 111 touched on direction opposite with toppling direction on the inwall of cable duct 4, makes its turn Closure state is changed to, now, the output low level of analog-to-digital conversion module 2, and be transferred to the master controller of charging pile, that is, work as charging During stake tilt state, normal open switch 111 is triggered, and analog-to-digital conversion module 2 topples over signal to master controller transmission charging pile, The charging main line of master controller cut-out charging pile is alerted to connected background controller, so as to timely Exclusion dangerous situation, be greatly enhanced the security performance of charging pile.
In dumping detecting device, the two or more normally closed switch 112 that detection switch component 11 includes being one another in series is toppled over； The detection bar 3 of dumping detecting device is fixed at charging pile bottom and perpendicular to charging pile, and normally closed switch 112 is arranged at cable On the inwall of ditch 4, and in inwall in circumferential uniform and interior located at sustained height in cable duct 4；Charging pile is in when toppling over posture, Detection bar 3 is driven inclination, the normally closed switch 112 touched on direction opposite with toppling direction on the inwall of cable duct 4, makes its turn Off-state is changed to, now, the output high level of analog-to-digital conversion module 2, and be transferred to the master controller of charging pile, that is, work as charging During stake tilt state, normally closed switch 112 is triggered, and analog-to-digital conversion module 2 topples over signal to master controller transmission charging pile, The charging main line of master controller cut-out charging pile is alerted to connected background controller, so as to timely Exclusion dangerous situation, be greatly enhanced the security performance of charging pile.
In dumping detecting device, topple over detection switch component 11 and be arranged on the inwall of cable duct 4, and in inwall in week To uniformly and in cable duct 4 sustained height is located at, include the normal open switch 111 being connected in parallel to each other or omnidirectional's setting that omnidirectional is set The normally closed switch 112 being one another in series, due to topple over the omnidirectional of detection switch component 11 set, farthest ensure that charging pile When toppling over, the detection sensitivity of dumping detecting device, i.e. charging pile in any direction topple over posture, can trigger normally closed switch 112 or the change of the generating state of normal open switch 111, so as to export high level or low level, center control to analog-to-digital conversion module 2 The charging main line of device cut-out cut-out charging pile is alerted to connected background controller, so as to timely arrange Except dangerous situation, the security performance of charging pile is greatly enhanced.
In dumping detecting device, when contact 1132 is multiple stationary contacts, each stationary contact along inwall it is circumferential uniform and Sustained height is located in cable duct 4, when contact 1132 is ring-shaped contact, the internal face of ring-shaped contact and cable duct matches, And be installed on the inwall of cable duct 4；When charging pile posture is in normal condition, contact 1132 is separated with touch pole 1131, First detection switch 113 is off, when charging pile, which is in, topples over posture, touch pole 1131 and cable duct 4 At least one stationary contact or ring-shaped contact are touched on inwall, and the first detection switch 113 is converted to closure state, now, and modulus turns The output low level of block 2 is changed the mold, and is transferred to the master controller of charging pile, i.e., when charging pile tilt state, topples over detection and opens Close component 11 to be switched on, analog-to-digital conversion module 2 sends the signal of toppling over of charging pile to master controller, master controller cut-out is filled The charging main line of electric stake is alerted to connected background controller, so as to timely exclude dangerous situation, greatly Improve the security performance of charging pile in ground.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that not office of the invention Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and Environment, and can be changed in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention In scope of the claims.

Claims (13)

1. a kind of dumping detecting device for charging pile, it is characterized in that：Including toppling over detection module and analog-to-digital conversion module；
Described detection module of toppling over is used to detect that the posture of charging pile to be in normal condition or tilt state, and exports accordingly Different voltage；Described detection module of toppling over includes toppling over detection switch component, output head anode and negative pole of output end, described Topple over detection switch component charging pile be in different postures when between on off operating mode switch, topple over detection mould so as to change Output voltage between the output head anode and negative pole of output end of block；
Described analog-to-digital conversion module is used for the different voltage conversions for toppling over detection module output into low and high level signal, Including input anode, input cathode and signal output part；Described analog-to-digital conversion module with it is described topple over detection module and The master controller electrical connection of charging pile, the input anode of described analog-to-digital conversion module, which connects, described topples over the defeated of detection module Go out proper pole, the input cathode of described analog-to-digital conversion module connects the negative pole of output end for toppling over detection module, described The signal output of analog-to-digital conversion module terminates the master controller of charging pile.
2. a kind of dumping detecting device for charging pile as claimed in claim 1, it is characterized in that：Described topples over detection mould Block also includes the first power supply, first resistor and second resistance；First power supply connects the output by the first resistor Rectify pole, first power supply is grounded by concatenating first resistor, second resistance and toppling over detection switch component, described to topple over inspection Survey the negative pole of output end ground connection of module.
3. a kind of dumping detecting device for charging pile as claimed in claim 2, it is characterized in that：Described topples over detection mould Block also includes the first electric capacity；The output head anode and negative pole of output end of detection module are toppled over described in the first electric capacity bridging.
4. a kind of dumping detecting device for charging pile as claimed in claim 3, it is characterized in that：Described analog-to-digital conversion mould Block also includes second source and optocoupler；The positive pole of the light emitting diode of the optocoupler connects the input of the analog-to-digital conversion module Positive pole, the negative pole of the light emitting diode of the optocoupler connects the input cathode of the analog-to-digital conversion module；The light of the optocoupler The colelctor electrode connection second source of quick triode, the emitter stage of the phototriode of the optocoupler connects the letter of analog-to-digital conversion module Number output end.
5. a kind of dumping detecting device for charging pile as claimed in claim 4, it is characterized in that：Described analog-to-digital conversion mould Block also includes 3rd resistor, the 4th resistance and the second electric capacity；The emitter stage of the phototriode of the optocoupler passes through 3rd resistor Ground connection, the emitter stage of the phototriode of the optocoupler connects the signal output part of analog-to-digital conversion module, institute by the 4th resistance One end ground connection of the second electric capacity is stated, its other end connects the signal output part of analog-to-digital conversion module.
6. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：It is described Topple over detection switch component for a normal open switch or a normally closed switch；Described normal open switch or normally closed switch is arranged at charging Between stake bottom and installing matrix；
It is described when toppling over detection switch component for normal open switch, when charging pile posture is in normal condition, charging pile bottom pressure Tight normal open switch, and make normal open switch be in closure state, when charging pile posture is in tilt state, charging pile bottom it is normally opened Switch no longer is pressurized to be converted to off-state；
It is described when toppling over detection switch component for normally closed switch, when charging pile posture is in normal condition, charging pile bottom pressure Tight normally closed switch, and be off normally closed switch, when charging pile posture is in tilt state, charging pile bottom it is normally closed Switch no longer is pressurized to be converted to closure state.
7. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：It is described Topple over detection switch component including two normally closed switch being connected in parallel to each other or two normal open switch being one another in series；Described is normal Make and break pass or normal open switch are arranged between charging pile bottom and installing matrix, and are in circumference in charging pile bottom and are set relatively Put；
It is described when toppling over detection switch component for normally closed switch, when charging pile posture is in normal condition, charging pile bottom pressure Tight each normally closed switch, makes each normally closed switch be in off-state, when charging pile posture is in tilt state, charging pile bottom is extremely A rare normally closed switch is no longer pressurized to be converted to closure state；
It is described when toppling over detection switch component for normal open switch, when charging pile posture is in normal condition, charging pile bottom pressure Tight each normal open switch, makes each normal open switch be in closure state, when charging pile is in tilt state, charging pile bottom is at least One normal open switch is no longer pressurized to be converted to off-state.
8. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：It is described Detection switch component of toppling over include more than three normally closed switch being connected in parallel to each other；Described normally closed switch is arranged at charging pile bottom Between portion and installing matrix, and in charging pile bottom in circumferential uniform；When charging pile posture is in normal condition, charging pile bottom Compressing each normally closed switch makes it be in off-state, when charging pile posture is in tilt state, is arranged in and toppling direction Normally closed switch in opposite direction is no longer pressurized to be converted to closure state.
9. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：It is described Detection switch component of toppling over include more than three normal open switch being one another in series；Described normal open switch is arranged at charging pile bottom Between portion and installing matrix, and in charging pile bottom in circumferential uniform；When charging pile posture is in normal condition, charging pile bottom Compressing each normal open switch makes it be in closure state, when charging pile posture is in tilt state, is arranged in and toppling direction Normal open switch in opposite direction is no longer pressurized to be converted to off-state.
10. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：Also wrap Detection bar is included, described topples over detection switch component for a normal open switch or a normally closed switch；
The installing matrix is provided with the cable duct perpendicular to ground, and the electricity is located at when the charging pile is fixed in installing matrix Above cable ditch；
Described detection bar is used to touch the normal open switch or normally closed switch when charging pile is toppled over, and the detection bar fixes dress Located at charging pile bottom and perpendicular to charging pile, when charging pile is installed in place in installing matrix, the detection bar is inserted into peace Fill matrix on cable duct in, described normal open switch or normally closed switch be arranged on the inwall of cable duct and close to charging pile just Face side；
It is described when toppling over detection switch component for normal open switch, when charging pile posture is in normal condition, the normal open switch It is off, charging pile is in when toppling over posture, and charging pile drives the detection bar to tilt, and touches on cable duct inwall Normal open switch, normal open switch is converted to closure state；
It is described when toppling over detection switch component for normally closed switch, when charging pile posture is in normal condition, the normally closed switch In closure state, charging pile is in when toppling over posture, and the detection bar is driven inclination, and touches normal on cable duct inwall Make and break is closed, and normally closed switch is converted to off-state.
11. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：Also wrap Detection bar is included, described topples over the two or more normal open switch that detection switch component includes being connected in parallel to each other；
The installing matrix is provided with the cable duct perpendicular to ground, and the electricity is located at when the charging pile is fixed in installing matrix Above cable ditch；
Described detection bar is used to touch the normal open switch when charging pile is toppled over, and the detection bar is fixed at charging pile Bottom and perpendicular to charging pile, when charging pile is installed in place in installing matrix, the detection bar is inserted into installing matrix In cable duct, described normal open switch is circumferentially distributed on the inwall of cable duct, and located at sustained height in cable duct；
When charging pile posture is in normal condition, each normal open switch is in off-state, and charging pile, which is in, topples over posture When, charging pile drives the detection bar to tilt, and normally opened opening of touching on direction opposite with toppling direction on cable duct inwall Close, normal open switch is converted to closure state.
12. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：Also wrap Detection bar is included, described topples over the two or more normally closed switch that detection switch component includes being one another in series；
The installing matrix is provided with the cable duct perpendicular to ground, and the electricity is located at when the charging pile is fixed in installing matrix Above cable ditch；
Described detection bar is used to touch the normally closed switch when the charging pile is toppled over, and the detection bar is fixed on charging pile Bottom and perpendicular to charging pile, when charging pile is installed in place in installing matrix, the detection bar is inserted into installing matrix In cable duct, described normally closed switch is circumferentially distributed on the inwall of cable duct, and located at sustained height in cable duct；
When charging pile posture is in normal condition, each normally closed switch is in closure state, and charging pile, which is in, topples over posture When, charging pile drives the detection bar to tilt, and normally closed opening of touching on direction opposite with toppling direction on cable duct inwall Close, normally closed switch is converted to off-state.
13. a kind of dumping detecting device for charging pile as any one of claim 1 to 5, it is characterized in that：It is described Topple over detection switch component including the first detection switch, first detection switch includes touch pole and contact；
The installing matrix is provided with the cable duct perpendicular to ground, and the electricity is located at when the charging pile is fixed in installing matrix Above cable ditch；
When the touch pole is with contact, first detection switch is closure state；When the touch pole is separated with contact, First detection switch is off-state；
The touch pole is installed in charging pile bottom and electrically connected with charging pile, when charging pile is installed in place in installing matrix, The touch pole is inserted into cable duct；
The contact includes the multiple stationary contacts or a ring-shaped contact being connected in parallel to each other, when the contact is multiple stationary contacts, respectively Stationary contact is in circumferential uniform in the inwall of cable duct and is located at sustained height in cable duct, when the contact is ring-shaped contact, The internal face of the ring-shaped contact and cable duct matches, and is installed on the inwall of cable duct；
When the charging pile posture is in normal condition, the contact and touch pole are separated, and first detection switch is in disconnected Open state, charging pile is in when toppling over posture, and at least one stationary contact or ring-type are touched on the inwall of the touch pole and cable duct Point is touched, and first detection switch is converted to closure state.
CN201710301123.2A 2017-05-02 2017-05-02 A kind of dumping detecting device for charging pile Pending CN107063314A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107887940A (en) * 2017-10-19 2018-04-06 深圳市科陆电子科技股份有限公司 A kind of AC/DC integrated formula off-board charger of overturning-preventing
CN108134370A (en) * 2017-12-08 2018-06-08 安徽泰德电子科技有限公司 A kind of household electrical appliance, which are toppled over, automatically powers off control circuit
CN109449045A (en) * 2018-10-29 2019-03-08 黄光佐 A kind of inclination or dumping switch and its application method

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240899A (en) * 1998-06-26 2000-01-12 家电宝实业有限公司 Safeguard acting on toppling and falling of lamp and lantern
CN201178063Y (en) * 2008-04-24 2009-01-07 吴成芳 Safe switch for household appliance
CN201303783Y (en) * 2008-11-10 2009-09-09 深圳市彤兴电子有限公司 Digital photo frame falling-off automatic shutdown device
CN201674205U (en) * 2010-05-10 2010-12-15 冠捷投资有限公司 Electronic device with dump protection mechanism
TW201127684A (en) * 2010-02-02 2011-08-16 Sentec E & E Co Ltd Motorcycle power off device upon toppling over
CN103797677A (en) * 2011-08-10 2014-05-14 北京Abb低压电器有限公司 A charging pole for EV and a detecting method thereof
CN103972969A (en) * 2013-01-29 2014-08-06 国家电网公司 Charging pile
CN104701070A (en) * 2013-12-07 2015-06-10 湖北文理学院 Direction sensing switch
CN104760790A (en) * 2015-03-20 2015-07-08 张敬敏 Toppling leakage prevention garbage can
CN205264600U (en) * 2015-12-14 2016-05-25 浙江国际海运职业技术学院 Diversely empty inductive switch
CN205744167U (en) * 2016-05-16 2016-11-30 深圳市沃尔奔达新能源股份有限公司 A kind of generating set of band overturning-preventing function
CN206905777U (en) * 2017-05-02 2018-01-19 深圳市科华恒盛科技有限公司 A kind of dumping detecting device for charging pile

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240899A (en) * 1998-06-26 2000-01-12 家电宝实业有限公司 Safeguard acting on toppling and falling of lamp and lantern
CN201178063Y (en) * 2008-04-24 2009-01-07 吴成芳 Safe switch for household appliance
CN201303783Y (en) * 2008-11-10 2009-09-09 深圳市彤兴电子有限公司 Digital photo frame falling-off automatic shutdown device
TW201127684A (en) * 2010-02-02 2011-08-16 Sentec E & E Co Ltd Motorcycle power off device upon toppling over
CN201674205U (en) * 2010-05-10 2010-12-15 冠捷投资有限公司 Electronic device with dump protection mechanism
CN103797677A (en) * 2011-08-10 2014-05-14 北京Abb低压电器有限公司 A charging pole for EV and a detecting method thereof
CN103972969A (en) * 2013-01-29 2014-08-06 国家电网公司 Charging pile
CN104701070A (en) * 2013-12-07 2015-06-10 湖北文理学院 Direction sensing switch
CN104760790A (en) * 2015-03-20 2015-07-08 张敬敏 Toppling leakage prevention garbage can
CN205264600U (en) * 2015-12-14 2016-05-25 浙江国际海运职业技术学院 Diversely empty inductive switch
CN205744167U (en) * 2016-05-16 2016-11-30 深圳市沃尔奔达新能源股份有限公司 A kind of generating set of band overturning-preventing function
CN206905777U (en) * 2017-05-02 2018-01-19 深圳市科华恒盛科技有限公司 A kind of dumping detecting device for charging pile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107887940A (en) * 2017-10-19 2018-04-06 深圳市科陆电子科技股份有限公司 A kind of AC/DC integrated formula off-board charger of overturning-preventing
CN107887940B (en) * 2017-10-19 2023-06-02 深圳市科陆电子科技股份有限公司 Anti-toppling AC/DC integrated non-vehicle charger
CN108134370A (en) * 2017-12-08 2018-06-08 安徽泰德电子科技有限公司 A kind of household electrical appliance, which are toppled over, automatically powers off control circuit
CN109449045A (en) * 2018-10-29 2019-03-08 黄光佐 A kind of inclination or dumping switch and its application method

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Correction item: Applicant|Address|Applicant

Correct: Shenzhen Kehua Hengsheng Technology Co., Ltd|518000 Room 118, 1st floor, kanghesheng building, No.1 ChuangSheng Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province|Xiamen Kehua Hengsheng Co., Ltd

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