CN212098469U - Control device for preventing charging gun from being locked - Google Patents
Control device for preventing charging gun from being locked Download PDFInfo
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- CN212098469U CN212098469U CN202020655904.9U CN202020655904U CN212098469U CN 212098469 U CN212098469 U CN 212098469U CN 202020655904 U CN202020655904 U CN 202020655904U CN 212098469 U CN212098469 U CN 212098469U
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- electronic lock
- pulse
- control module
- rifle
- charging gun
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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Abstract
The utility model discloses a controlling means for preventing charging gun lock is dead, and charging equipment includes the charging gun that fills electric pile and charging pile and connect, installs the control module group in filling electric pile, is equipped with the pulse electronic lock in the charging gun, still install the independent control module of electronic lock in filling electric pile; install conversion module on the rifle that charges, pulse electronic lock department installs the sensor that detects the lock state, and conversion module's input and control module group and sensor are connected, and its output is connected with pulse electronic lock, and independent control module of electronic lock and conversion module interconnect. The utility model discloses an installation conversion module on the rifle that charges, with conversion module with fill electric pile and electronic lock and be connected, replace traditional electric pile that fills direct and electronic lock connection control to still set up the independent control module of electronic lock, can realize the independent control electronic lock, can effectively solve the emergence of the incident of locking the rifle and because of the problem that the rifle incident takes place to cause the damage to fill in the electric pile stake and the interior components and parts of rifle that charge.
Description
Technical Field
The utility model relates to a rifle technical field charges, concretely relates to prevent to charge rifle dead controlling means of lock.
Background
The electric automobile is a new energy automobile powered by a vehicle-mounted power supply, and has the advantages of low pollution, low noise, energy conservation and the like, and can replace the traditional automobile so as to solve the problems of energy shortage, environmental pollution and the like. The quantity of the electric automobiles is more and more, the charging equipment matched with the electric automobiles is rapidly developed, and the charging gun is connected with the charging port of the electric automobiles, so that the charging can be realized. When a charging gun used by the electric vehicle is charged, a large current passes through the charging gun, so that the protection measures of the charging gun interface are very important.
When charging, the gun head of the charging gun is connected with the charging interface of the electric automobile through the electromagnetic lock, and the charging gun is inserted or pulled out by controlling the electromagnetic lock. At present, charging equipment is basically plugged in or pulled out by sending a pulse signal to a pulse electronic lock of a charging gun through a charging pile; the charging pile continuously sends pulse signals to the charging gun to ensure smooth communication between the charging pile and the charging gun, wherein the pulse signals comprise locking or unlocking pulse signals and other communication pulse signals, the charging pile is triggered by a switch button or APP to send the locking or unlocking pulse signals, and the locking or unlocking pulse signals are only sent once; therefore, under the influence of improper operation or external factors, the charging gun often cannot be pulled out, once the situation occurs, a user can have two solutions, namely, calling for help, the charging gun cannot accurately find an unlocking position because the charging gun has different structures and complexity due to different manufacturers of each charging gun, and finally, the charging gun can only be detached to be pulled out, which wastes time and labor; secondly, the charging gun is directly subjected to destructive treatment and is forcibly pulled out, and particularly under the condition that a user catches time, the electromagnetic lock is damaged when being manually unlocked by external force or the wire core of the electromagnetic lock is burnt out after being electrified for more than 0.05 s; some manufacturers control the locking or unlocking of the electronic lock through a single facility switch button, and although the situation can be solved, some people often press the button, so that the electronic lock of the charging gun cannot be operated, and finally, internal components are damaged.
Disclosure of Invention
An object of the utility model is to provide a prevent to charge rifle locking controlling means, the device can lock or the unblock instruction takes place in order to overcome the condition that the rifle unusually locks the rifle that charges according to the status signal resending of electronic lock to the protection is charged rifle and its inside electronic components.
In order to achieve the above object, the utility model adopts the following technical scheme:
a control device for preventing a charging gun from being locked comprises a charging pile and the charging gun connected with the charging pile, wherein a control module is installed in the charging pile, a pulse electronic lock is arranged in the charging gun, and an electronic lock independent control module is also installed in the charging pile; install conversion module on the rifle that charges, pulse electronic lock department installs the sensor that detects the lock state, and conversion module's input and control module group and sensor are connected, and its output is connected with pulse electronic lock, and independent control module of electronic lock and conversion module interconnect.
Furthermore, the conversion module comprises a signal interface connected with a control module of the charging pile and the sensor, an information interface connected with the charging gun pulse electronic lock, a data transmission interface connected with the electronic lock independent control module, and a single chip microcomputer for information processing, wherein the single chip microcomputer is used for being connected with the signal interface, the information interface and the data transmission interface.
Furthermore, the independent control module of the electronic lock comprises a microprocessor for data processing and a data transmission joint connected with the microprocessor, and the data transmission joint is connected with the data transmission interface.
Further, the sensor adopts an infrared sensor or a current sensor or an optical switch sensor.
The utility model discloses an installation conversion module on the rifle that charges, with conversion module with fill electric pile and electronic lock and be connected, replace traditional electric pile that fills direct and electronic lock connection control to still set up the independent control module of electronic lock, can realize the independent control electronic lock, can effectively solve the emergence of the incident of locking the rifle and because of the problem that the rifle incident takes place to cause the damage to fill in the electric pile stake and the interior components and parts of rifle that charge.
Drawings
Fig. 1 is a schematic flow chart of the control method of the present invention.
Fig. 2 is a schematic structural diagram of the control device of the present invention.
Detailed Description
The embodiment provides a control device, specifically is a control device who prevents to charge rifle lock, and the device includes conversion module and electronic lock independent control module, conversion module includes three interface and singlechip, the microprocessor that has the same function can be replaced to the singlechip, singlechip and three interface welding are on printed circuit board, and the last overall arrangement of printed circuit board has the circuit that makes singlechip and three interface intercommunication.
Specifically, the information processing unit mounted in the single chip is used for writing a program in the single chip to realize functions including analyzing a pulse signal and generating a locking or unlocking command, so that the information processing unit is used for analyzing the pulse width of the pulse signal, generating the locking or unlocking command according to the pulse signal with the pulse width of 0.05s, and intercepting the pulse signal with the pulse width of more than 0.05 s; feedback information of executing locking or unlocking instructions of the pulse electronic lock is obtained; the pulse signal is obtained through an interface connected with a control module in the charging pile, and the interface is a signal interface; the locking or unlocking instruction is sent to the charging gun through an interface connected with a pulse electronic lock of the charging gun, and the interface is an information interface; the information interface can also acquire the lock state information of a pulse electronic lock of the charging gun and the feedback information of an execution instruction; the feedback information and the pulse information pass through an interface connected with the electronic lock independent control module, the interface is a data transmission interface, and the data transmission interface can also transmit an instruction generated by the electronic lock independent control module to the conversion module.
The electronic lock independent control module is also realized by adopting an interface and a microprocessor, a data processing unit is written in the microprocessor, the microprocessor and the interface are welded on a printed circuit board, and a circuit for communicating the single chip microcomputer and the interface is distributed on the printed circuit board.
The data processing unit is used for generating a locking or unlocking instruction according to the feedback information and the pulse signal, and specifically, by judging whether the pulse signal with the pulse width of 0.05s represents the locking or unlocking instruction, the first pulse signal with the pulse width of 0.05s generates the locking instruction, and the second pulse signal with the pulse width of 0.05s generates the unlocking instruction; the pulse signal with the pulse width of 0.05s is only 1 time, and the locking state of the current pulse electronic lock is the unlocking state, and then a locking instruction is sent; if the pulse signal with the pulse width of 0.05s has 2 times and the locking state of the current pulse electronic lock is the locking state, an unlocking instruction is sent; otherwise no instruction is generated.
The interface is used as a data transmission unit and is used for sending a locking or unlocking instruction to the conversion module, and is particularly connected with the data transmission interface of the conversion module.
The interfaces including signal interface, information interface, data transmission interface and data transmission unit are realized by adopting technical interfaces, such as serial port, SPI bus, I2An O bus, and so on.
During specific application, the conversion module is installed on a shell of the charging gun, the independent control module of the electronic lock can be installed on the shell of the electronic gun and also can be installed in the shell of the charging pile, the installation mode is screw fixing installation or glue bonding fixing installation, and corresponding interfaces are wired and connected after installation.
When a user needs to charge a power battery of the electric automobile, in order to ensure that a charging cavity does not fall off, an electromagnetic lock which can be controlled by a pulse signal is arranged on a charging gun, and the lock is called as a pulse electronic lock; the locking and unlocking of the electromagnetic lock are controlled through pulse signals. After the charging is finished, the charging gun needs to be pulled out after the pulse electronic lock is unlocked. According to the traditional method, a user executes an unlocking instruction to a charging pile through a button or an APP, the charging pile sends the unlocking instruction to a charging gun again, the unlocking instruction is only 1 time, and the charging gun is locked due to a certain time difference in the process.
In the control method for preventing the charging gun from being locked according to the embodiment, as shown in fig. 1, the method includes acquiring a pulse signal constantly sent by the charging pile, analyzing the pulse signal, and sending a locking or unlocking instruction to the charging gun; the traditional pulse signal is completed through a charging gun, the pulse signal of the embodiment is completed in the middle, the pulse signal can be realized by installing an electronic module with data analysis capability between the charging pile and the charging gun, the electronic module at least has signal receiving and transmitting capability and data processing capability, the pulse signal can be realized by adopting a single chip microcomputer or a microprocessor with data transmission and data processing capability in the prior art, a locking or unlocking instruction is generated by arranging the pulse signal analysis module in the middle, the locking or unlocking instruction is sent to a pulse electronic lock of the charging gun, and the pulse electronic lock executes locking or unlocking operation according to the locking or unlocking instruction.
The pulse signals sent by the charging pile comprise pulse signals with pulse width larger than 0.05s and pulse signals with pulse width of 0.05s, the pulse signals with pulse width larger than 0.05s are used for ensuring the communication between the charging pile and the charging gun, and no actual instruction is generated; the pulse signal with the pulse width of 0.05s is a pulse signal for generating a locking or unlocking instruction, the width of the pulse signal is an industry standard, and the pulse width of the pulse signal can be changed by setting a program of the charging pile by itself, so that the pulse width of the corresponding embodiment can be changed correspondingly, the embodiment defaults to stipulate that when a single charging operation is performed, the first pulse width is 0.05s to generate the locking instruction, the second pulse width is 0.05s to generate the unlocking instruction, and the charging pile sends the pulse signal with the pulse width of 0.05s twice to finish the single charging.
The method further comprises the steps of obtaining feedback information of the pulse electronic lock on the charging gun for executing a locking or unlocking instruction, generating the locking or unlocking instruction according to the feedback information and the pulse signal, and sending the locking or unlocking instruction to the charging gun. The feedback information comprises lock state information of the pulse electronic lock and whether to execute the instruction signal, wherein the instruction information is whether to change the current lock state information or not, if not, the current lock state information is not executed, if the current lock state information is not changed, the instruction is executed, and the lock state information after the change of the previous lock state information is taken as the standard. The feedback information can also be realized by adopting a sensor, the sensor is arranged at the lock body of the pulse electronic lock and is used for detecting the state of the pulse electronic lock, if the infrared sensor, the current sensor or the optical switch sensor can realize the state detection of the pulse electronic lock, the infrared sensor judges the lock state by receiving the duration through infrared light reflection, the current sensor judges the lock state by judging whether the current passes through the electromagnetic lock or not, and the optical switch sensor detects the lock state through the optical switch state.
The generation of the locking or unlocking instruction according to the feedback information and the pulse signal is realized through an independent control module of the pulse electronic lock, the module is realized by adopting the existing pulse electronic lock control module, the generation of the locking or unlocking instruction is mainly realized through the feedback information and the pulse signal, the feedback information mainly refers to an instruction represented by the pulse signal which is sent by the pulse electronic lock and has the pulse width of 0.05s, the pulse signal is used for analyzing whether the pulse signal with the pulse width of 0.05s is given by the charging pile or not, if the pulse signal is given and not executed, the locking or unlocking instruction is generated and is sent to an intermediate electronic module, the intermediate electronic module sends the locking or unlocking instruction to the pulse electronic lock until the pulse electronic lock executes the instruction, if the pulse electronic lock is not executed after the instructions are sent for multiple times, the pulse electronic lock is damaged, and the damage information of the pulse electronic lock can be sent to the charging pile, and sending the charging pile to a background management system, and prompting a user to change one charging pile for charging.
The electronic lock independent control module generates a locking or unlocking instruction by judging whether a pulse signal with a pulse width of 0.05s represents a locking or unlocking instruction, specifically, a first pulse signal with a pulse width of 0.05s generates a locking instruction, and a second pulse signal with a pulse width of 0.05s generates an unlocking instruction; the pulse signal with the pulse width of 0.05s is only 1 time, and the locking state of the current pulse electronic lock is the unlocking state, and then a locking instruction is sent; if the pulse signal with the pulse width of 0.05s has 2 times and the locking state of the current pulse electronic lock is the locking state, an unlocking instruction is sent; otherwise no instruction is generated.
The control method provided by the embodiment controls locking or unlocking of the charging gun, so that the condition that the gun is locked abnormally in the traditional locking or unlocking mode can be avoided, electronic components in the charging pile can be protected, and the user experience feeling can be improved.
The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention.
Claims (4)
1. The utility model provides a be used for preventing to charge the dead controlling means of rifle lock, battery charging outfit is including filling electric pile and the rifle that charges that fills the electric pile and connect, fills and installs the control module group in the electric pile, is equipped with pulse electronic lock, its characterized in that in the rifle that charges: an electronic lock independent control module is also installed in the charging pile; install conversion module on the rifle that charges, pulse electronic lock department installs the sensor that detects the lock state, and conversion module's input and control module group and sensor are connected, and its output is connected with pulse electronic lock, and independent control module of electronic lock and conversion module interconnect.
2. A control device for preventing a charging gun from being locked according to claim 1, characterized in that: the conversion module comprises a signal interface connected with a control module of the charging pile and the sensor, an information interface connected with the charging gun pulse electronic lock, a data transmission interface connected with the electronic lock independent control module, and a single chip microcomputer used for processing information and connected with the signal interface, the information interface and the data transmission interface.
3. A control device for preventing a charging gun from being locked according to claim 2, characterized in that: the electronic lock independent control module comprises a microprocessor for data processing and a data transmission joint connected with the microprocessor, and the data transmission joint is connected with a data transmission interface.
4. A control device for preventing a charging gun from being locked according to claim 1, characterized in that: the sensor adopts an infrared sensor or a current sensor or an optical switch sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655904.9U CN212098469U (en) | 2020-04-26 | 2020-04-26 | Control device for preventing charging gun from being locked |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655904.9U CN212098469U (en) | 2020-04-26 | 2020-04-26 | Control device for preventing charging gun from being locked |
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| CN212098469U true CN212098469U (en) | 2020-12-08 |
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| CN202020655904.9U Active CN212098469U (en) | 2020-04-26 | 2020-04-26 | Control device for preventing charging gun from being locked |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792913A (en) * | 2022-04-01 | 2022-07-26 | 深圳市道通合创新能源有限公司 | Electronic lock control method of socket type charging pile, charging pile and charging device |
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2020
- 2020-04-26 CN CN202020655904.9U patent/CN212098469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792913A (en) * | 2022-04-01 | 2022-07-26 | 深圳市道通合创新能源有限公司 | Electronic lock control method of socket type charging pile, charging pile and charging device |
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