CN113910957A - Intelligent anti-misoperation emergency stop device for charging pile - Google Patents
Intelligent anti-misoperation emergency stop device for charging pile Download PDFInfo
- Publication number
- CN113910957A CN113910957A CN202111216429.0A CN202111216429A CN113910957A CN 113910957 A CN113910957 A CN 113910957A CN 202111216429 A CN202111216429 A CN 202111216429A CN 113910957 A CN113910957 A CN 113910957A
- Authority
- CN
- China
- Prior art keywords
- emergency stop
- charging pile
- stop button
- shell
- power supply
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to an intelligent anti-error emergency stop device for a charging pile, which comprises an emergency stop button, wherein one part of the emergency stop button leaks to the outside of a charging pile shell, the other part of the emergency stop button is positioned in the shell, one end of the emergency stop button positioned in the shell is provided with a limiting ring, a spring is arranged below the limiting ring, the limiting ring is in contact with the side surface of the shell under the pushing of the spring, an electromagnet is fixed in the shell, and a telescopic rod of the electromagnet is in contact with the end surface of the limiting ring, which is far away from the emergency stop button. The invention fundamentally solves the problem that the equipment fault is caused by the misoperation and the pressing of the emergency stop button due to artificial reasons. The operation maintenance cost is reduced, and the online rate of the charging pile is improved.
Description
Technical Field
The invention belongs to the technical field of electric automobile charging, and particularly relates to an intelligent anti-misoperation emergency stop device for a charging pile.
Background
The charging pile is equipment for providing electric energy for the electric automobile, and the electric energy is obtained from a power grid and supplied to the electric automobile. For protection user's safety in the charging process, the user can press emergency stop button when emergency appears and cut off the power supply to filling electric pile. Because of the charging station is open public facilities, fill electric pile scram button and often pressed by the maloperation, cause equipment trouble to report an emergency and ask for help or increased vigilance, unable use. After the sudden stop fault occurs, the work order time limit is 2 hours, and the workers need to recover on site, so that the operation and maintenance cost is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the intelligent anti-misoperation emergency stop device for the charging pile overcomes the defects of the prior art, and fundamentally solves the problem that equipment faults are caused by misoperation of an emergency stop button due to artificial reasons. The operation maintenance cost is reduced, and the online rate of the charging pile is improved.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows:
fill electric pile auxiliary power source automatic switching control equipment, including emergency stop button, emergency stop button partly leaks to the outside of filling the electric pile shell, and another part is located inside the shell, and the one end that emergency stop button is located the shell inside is equipped with the spacing ring, and the spacing ring below is equipped with the spring, and under the promotion of spring, spacing ring and shell side contact.
An electromagnet is fixed in the shell.
The telescopic link of electro-magnet deviates from the terminal surface contact of scram button with the spacing ring.
Preferably, the electromagnet is electrically connected with the charging pile internal mainboard.
Preferably, when the charging pile is not charged, the electromagnet is in a power-off state, and the telescopic rod extends to be in contact with the limiting ring;
when charging pile charges, the electromagnet is electrified, and the telescopic rod retracts to separate from the limiting ring.
Preferably, the part of the emergency stop button leaking to the outside of the shell is provided with a cover shell, and the emergency stop button can be pressed downwards after the cover shell is removed.
Preferably, the periphery of the emergency stop button leaking to the outside of the shell is provided with a through hole which is radially arranged in a penetrating manner, and a limiting rod is inserted into the through hole.
Preferably, a touch switch is arranged at the inner dead center of the emergency stop button stroke.
Preferably, fill inside being equipped with of electric pile and fill electric pile emergency stop alarm device, touch switch and fill electric pile emergency stop alarm device electric connection, emergency stop button hits the touch switch after, fill electric pile emergency stop alarm device and open work.
Preferably, the charging pile emergency STOP warning device comprises a chip STOP-IN, resistors R1, R2 and R3, a capacitor C1 and a switching tube Q1, wherein the chip STOP-IN is connected with the capacitor C1.
One end of the resistor R1 is connected with a power supply, and the other end is connected with the emergency stop button, the resistor R3 and the switch tube Q1 in series.
One end of the resistor R2 is connected to the power supply, and the other end is connected to the parallel end of the chip STOP-IN and the switch tube Q1.
One end of the capacitor C1 is connected to the switching tube Q1, and the other end is connected to the chip STOP-IN.
Preferably, when the touch switch is pressed, the touch switch inputs a high level into the circuit, and the driving voltage is obtained by dividing the voltage through the resistor R1 and the resistor R3, then the switch tube Q1 is turned on, so that the potential of the chip STOP-IN is pulled down, and the chip STOP-IN triggers to STOP outputting and charging, and gives an alarm.
Preferably, the switching tube Q1 is a triode or a MOSFET.
Compared with the prior art, the invention has the following beneficial effects:
(1) the problem that equipment faults are caused by misoperation of the emergency stop button due to artificial reasons is fundamentally solved.
(2) After the anti-misoperation device is installed, the operation is reliable, and a work order caused by the faults is avoided.
(3) The operation maintenance cost is reduced, and the online rate of the charging pile is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the intelligent anti-misoperation and emergency stop device of the charging pile of the invention,
FIG. 2 is a schematic circuit diagram of the charging pile intelligent type anti-misoperation emergency stop device of the present invention,
FIG. 3 is a partial external view of the intelligent anti-misoperation and emergency stop device of the charging pile of the present invention,
fig. 4 is a partial sectional view of the intelligent anti-misoperation emergency stop device of the charging pile.
In the figure: 1-shell, 2-emergency stop button, 201-limit ring and 3-electromagnet.
Detailed Description
The attached drawings are the best embodiments of the intelligent anti-misoperation and emergency stop device of the charging pile, and the invention is further described in detail with reference to the attached drawings.
Fill electric pile auxiliary power source automatic switching control equipment, including emergency stop button 2, 2 some hourglass of emergency stop button are to filling the outside of electric pile shell 1, and another part is located inside shell 1, and emergency stop button 2 is located the inside one end of shell 1 and is equipped with spacing ring 201, and spacing ring 201 below is equipped with the spring, under the promotion of spring, spacing ring 201 and the contact of shell 1 side, 1 inside being fixed with electro-magnet 3 of shell, the telescopic link of electro-magnet 3 deviates from emergency stop button 2's end face contact with spacing ring 201.
Electro-magnet 3 with fill the inside mainboard electricity of electric pile and be connected. When the charging pile is not charged, the electromagnet 3 is in a power-off state, and the telescopic rod extends to be in contact with the limiting ring 201; when charging the electric pile, the electromagnet 3 is electrified, the telescopic rod retracts and breaks away from the limiting ring 201.
In order to further avoid misoperation of personnel, the part of the emergency stop button 2 leaking to the outside of the shell 1 is provided with a cover shell, and the emergency stop button 2 can be pressed downwards after the cover shell is removed.
Or the circumferential surface of the emergency stop button 2 leaking to the outside of the shell 1 is provided with a through hole which is radially arranged in a penetrating way, and a limiting rod is inserted in the through hole. The emergency stop button 2 can be pressed down after the limiting rod is pulled out.
And a touch switch is arranged at the inner stop point of the stroke of the emergency stop button 2. Fill inside being equipped with of electric pile and fill electric pile emergency stop alarm device, touch switch with fill electric pile emergency stop alarm device electric connection, emergency stop button 2 hits the touch switch after, fill electric pile emergency stop alarm device and open work.
The charging pile emergency STOP alarm device comprises a chip STOP-IN, resistors R1, R2 and R3, a capacitor C1 and a switching tube Q1, wherein the chip STOP-IN is connected with the capacitor C1.
One end of the resistor R1 is connected with a power supply, and the other end is connected with the emergency stop button, the resistor R3 and the switch tube Q1 in series.
One end of the resistor R2 is connected to the power supply, and the other end is connected to the parallel end of the chip STOP-IN and the switch tube Q1.
One end of the capacitor C1 is connected to the switching tube Q1, and the other end is connected to the chip STOP-IN.
When the touch switch is pressed, the touch switch inputs a high level into the circuit, the driving voltage is obtained through voltage division of the resistor R1 and the resistor R3, the switch tube Q1 is conducted, the potential of the chip STOP-IN is pulled down, the chip STOP-IN is triggered to STOP outputting and charging, and an alarm is given. The switching tube Q1 is a triode or a MOSFET.
The power supplies connected with the resistor R1 and the resistor R2 are both + 3.3V; the resistor R1, the resistor R2 and the resistor R3 are resistors with a resistance value of 10k omega, wherein the resistor R1 and the resistor R3 are mainly used for voltage division; the switching tube Q1 adopts a triode, in particular an MMBT3904 switching triode; the capacitance is 104.
The power supply, the resistor R2 and the chip STOP-IN are connected, and the chip STOP-IN cannot trigger the power-off operation of the charging pile system; however, when an emergency occurs, the emergency STOP button is pressed, a high level is input into the circuit by the emergency STOP button, a driving voltage of 0.7V is obtained after voltage division is carried out on the circuit through the resistor R1 and the resistor R3, at the moment, the switch tube Q1 is conducted, the potential of the chip STOP-IN is pulled down, the chip STOP-IN triggers the charging pile system to STOP outputting and charging under the low level, and an alarm is given out, so that potential safety hazards are prevented, and the safety of the system is greatly improved.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Fill electric pile auxiliary power source automatic switching control equipment, including emergency stop button (2), emergency stop button (2) some leaks to the outside of filling electric pile shell (1), and another part is located inside shell (1), its characterized in that:
one end of the emergency stop button (2) positioned in the shell (1) is provided with a limiting ring (201), a spring is arranged below the limiting ring (201), the limiting ring (201) is contacted with the side surface of the shell (1) under the pushing of the spring,
an electromagnet (3) is fixed in the shell (1),
the telescopic rod of the electromagnet (3) is contacted with the end face of the limiting ring (201) departing from the emergency stop button (2).
2. The automatic switching device of the auxiliary power supply of the charging pile according to claim 1, characterized in that:
the electromagnet (3) is electrically connected with the charging pile internal mainboard.
3. The automatic switching device of the auxiliary power supply of the charging pile according to claim 1, characterized in that:
when the charging pile is not charged, the electromagnet (3) is in a power-off state, and the telescopic rod extends to be in contact with the limiting ring (201);
when charging the charging pile, the electromagnet (3) is electrified, the telescopic rod retracts and is separated from the limiting ring (201).
4. The charging pile auxiliary power supply automatic switching device according to claim 1, 2 or 3, characterized in that:
the part of the emergency stop button (2) leaking to the outside of the shell (1) is provided with a cover shell, and the emergency stop button (2) can be pressed downwards after the cover shell is removed.
5. The charging pile auxiliary power supply automatic switching device according to claim 1, 2 or 3, characterized in that:
the emergency stop button (2) is provided with a through hole which is radially arranged in a penetrating manner on the circumferential surface leaking to the outside of the shell (1), and a limiting rod is inserted into the through hole.
6. The charging pile auxiliary power supply automatic switching device according to claim 1, 2 or 3, characterized in that:
and a touch switch is arranged at the inner stop point of the stroke of the emergency stop button (2).
7. The automatic switching device of the auxiliary power supply of the charging pile according to claim 6, characterized in that:
fill inside being equipped with of electric pile and fill electric pile emergency stop alarm device, touch switch with fill electric pile emergency stop alarm device electric connection, emergency stop button (2) collide the touch switch after, fill electric pile emergency stop alarm device and open work.
8. The automatic switching device of the auxiliary power supply of the charging pile according to claim 7, characterized in that:
the charging pile emergency STOP alarm device comprises a chip STOP-IN, resistors R1, R2 and R3, a capacitor C1 and a switching tube Q1, wherein,
one end of the resistor R1 is connected with a power supply, the other end is connected with the emergency stop button, the resistor R3 and the switch tube Q1 in series,
one end of the resistor R2 is connected with the power supply, the other end is connected with the parallel end of the chip STOP-IN and the switch tube Q1,
one end of the capacitor C1 is connected to the switching tube Q1, and the other end is connected to the chip STOP-IN.
9. The automatic switching device of the auxiliary power supply of the charging pile according to claim 8, characterized in that:
when the touch switch is pressed, the touch switch inputs a high level into the circuit, the driving voltage is obtained through voltage division of the resistor R1 and the resistor R3, the switch tube Q1 is conducted, the potential of the chip STOP-IN is pulled down, the chip STOP-IN is triggered to STOP outputting and charging, and an alarm is given.
10. The automatic switching device of the auxiliary power supply of the charging pile according to claim 8, characterized in that:
the switching tube Q1 is a triode or a MOSFET.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216429.0A CN113910957A (en) | 2021-10-19 | 2021-10-19 | Intelligent anti-misoperation emergency stop device for charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216429.0A CN113910957A (en) | 2021-10-19 | 2021-10-19 | Intelligent anti-misoperation emergency stop device for charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113910957A true CN113910957A (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111216429.0A Pending CN113910957A (en) | 2021-10-19 | 2021-10-19 | Intelligent anti-misoperation emergency stop device for charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113910957A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206558406U (en) * | 2017-03-16 | 2017-10-13 | 江苏省钟星消防工程有限公司 | Emergency start-stop press-button |
| CN209388904U (en) * | 2019-04-10 | 2019-09-13 | 广东电网有限责任公司 | Urgent long-range switching-off device suitable for 10kV switchgear |
| CN210706972U (en) * | 2019-10-29 | 2020-06-09 | 湖南兴桩新能源科技有限公司 | Fill protector of electric pile scram switch |
| WO2020175414A1 (en) * | 2019-02-27 | 2020-09-03 | Idec株式会社 | Operation switch unit with operation assistance support function, and operation assistance system |
| CN211995227U (en) * | 2019-12-30 | 2020-11-24 | 湖南京能新能源科技有限公司 | Fill electric pile scram warning circuit |
| CN212062220U (en) * | 2020-03-21 | 2020-12-01 | 天津市金智塑料制品有限公司 | Sudden stop switch on foam molding machine prevents mistake and opens structure |
| CN213973638U (en) * | 2020-12-01 | 2021-08-17 | 利嘉商圈(北京)新能源有限公司 | Scram device based on convenient change of car facility that charges |
-
2021
- 2021-10-19 CN CN202111216429.0A patent/CN113910957A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206558406U (en) * | 2017-03-16 | 2017-10-13 | 江苏省钟星消防工程有限公司 | Emergency start-stop press-button |
| WO2020175414A1 (en) * | 2019-02-27 | 2020-09-03 | Idec株式会社 | Operation switch unit with operation assistance support function, and operation assistance system |
| CN209388904U (en) * | 2019-04-10 | 2019-09-13 | 广东电网有限责任公司 | Urgent long-range switching-off device suitable for 10kV switchgear |
| CN210706972U (en) * | 2019-10-29 | 2020-06-09 | 湖南兴桩新能源科技有限公司 | Fill protector of electric pile scram switch |
| CN211995227U (en) * | 2019-12-30 | 2020-11-24 | 湖南京能新能源科技有限公司 | Fill electric pile scram warning circuit |
| CN212062220U (en) * | 2020-03-21 | 2020-12-01 | 天津市金智塑料制品有限公司 | Sudden stop switch on foam molding machine prevents mistake and opens structure |
| CN213973638U (en) * | 2020-12-01 | 2021-08-17 | 利嘉商圈(北京)新能源有限公司 | Scram device based on convenient change of car facility that charges |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |