CN111555383A - Vehicle-mounted charging device and charging method - Google Patents
Vehicle-mounted charging device and charging method Download PDFInfo
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- CN111555383A CN111555383A CN202010322195.7A CN202010322195A CN111555383A CN 111555383 A CN111555383 A CN 111555383A CN 202010322195 A CN202010322195 A CN 202010322195A CN 111555383 A CN111555383 A CN 111555383A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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Abstract
The invention discloses a vehicle-mounted charging device which comprises a vehicle-mounted power supply, a male end of a device to be charged, a device supporting device arranged on a vehicle body, a micro control unit and a sensor unit, wherein the micro control unit is connected with the sensor unit; one end of the equipment supporting device is provided with a contact head; one end of the male head of the device to be charged is used for contacting or separating with the contact head, and the other end of the male head of the device to be charged is used for connecting with a charging port of the device to be charged; the equipment supporting device is used for placing the equipment to be charged; one end of the micro control unit is connected with the vehicle-mounted power supply, and the other end of the micro control unit is respectively connected with the contact head and the sensor unit; also discloses a vehicle-mounted charging method; the invention realizes the charging of the equipment to be charged by the contact of the male contact of the end of the equipment to be charged and the contact, thereby not only facilitating the driver to charge the equipment to be charged at any time in the driving process, but also having high charging efficiency, requiring no wireless charging function for the mobile phone, having low requirement on the configuration of the mobile phone and good charging stability.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted charging, in particular to a vehicle-mounted charging device and a charging method.
Background
With the increasing requirements of people on the performance of vehicles, the vehicle has a vehicle-mounted mobile phone charging function and becomes a popular trend;
there are many spaces for placing mobile phones in the market, but the space can be roughly divided into several types:
firstly, the mobile phone can be placed in a door plate map bag or an armrest box without obvious characteristics of a mobile phone placing area;
the second type is that a certain mobile phone, a wallet, a key and the like are integrated in a placement area; the mobile phone is characterized in that the mobile phone is more convenient for storing and taking out common articles such as mobile phones, wallets, keys, cigarettes and the like; the arrangement positions of the storage space and the storage space are approximately arranged in the front opening of the auxiliary instrument panel, beside the cup holder, on the upper layer of the armrest box and on the rear panel of the auxiliary instrument panel;
thirdly, a storage space with a wireless charging function (QI) is more inclined to the placement of the mobile phone; the mobile phone is characterized in that a mobile phone supporting wireless charging (QI technology) can be placed on the mobile phone for wireless charging.
The mobile phone charging system has higher functional requirements on the mobile phone, has smaller application range, and has the problems of slow charging, low efficiency, shaking of the mobile phone during driving and poor charging stability
Fourthly, a charging socket is integrated on the mobile phone box, and the charging mode is realized by inserting the mobile phone charging socket on the vehicle; the method has the defects of inconvenient splicing, inconvenience for charging a driver in the driving process and easy damage of the connector.
Disclosure of Invention
In order to solve the technical problems, the vehicle-mounted charging device disclosed by the invention realizes the charging of the equipment to be charged through the contact between the male contact of the end of the equipment to be charged and the contact, so that a driver can conveniently charge the equipment to be charged at any time in the driving process, the charging efficiency is high, a mobile phone does not need a wireless charging function, the configuration requirement on the mobile phone is low, and the charging stability is good.
In order to achieve the purpose, the invention provides a vehicle-mounted charging device which comprises a vehicle-mounted power supply, a male end of a device to be charged, a device supporting device arranged on a vehicle body, a micro control unit and a sensor unit, wherein the male end of the device to be charged is connected with the vehicle-mounted power supply; one end of the equipment supporting device is provided with a contact head; one end of the male end of the equipment to be charged is used for contacting or separating with the contact head, and the other end of the male end of the equipment to be charged is used for connecting with a charging port of the equipment to be charged;
the equipment supporting device is used for placing the equipment to be charged;
one end of the micro control unit is connected with the vehicle-mounted power supply, and the other end of the micro control unit is connected with the contact head and the sensor unit respectively.
Further, the micro control unit is used for controlling the vehicle-mounted power supply to supply power to the equipment to be charged when the male contact of the equipment end to be charged is contacted with the contact head, so as to charge the equipment to be charged;
the sensor unit is used for detecting the change data of the charging current and sending the change data of the charging current to the micro control unit;
the micro control unit is used for controlling the power-off of the vehicle-mounted power supply to the equipment to be charged when the change data of the charging current meet the preset conditions.
Further, the micro control unit comprises a controller and a voltage converter;
the input end of the voltage converter is connected with the vehicle-mounted power supply, and the output end of the voltage converter is electrically connected with the controller, the contact and the sensor unit;
the voltage converter is used for converting the vehicle-mounted power supply into preset voltage;
the controller is respectively connected with the contact head and the sensor unit in a communication mode.
Furthermore, the charging device also comprises an electromagnetic device, wherein the electromagnetic device is arranged on one side of the device supporting device far away from the device to be charged; the electromagnetic equipment is electrically connected with the output end of the voltage converter and is in communication connection with the controller;
the electromagnetic equipment is used for adsorbing the equipment to be charged after being electrified;
the controller is used for controlling the power on or off of the electromagnetic equipment.
Still further, the device also comprises a distance sensor which is arranged on the equipment supporting device; the distance sensor is electrically connected with the output end of the voltage converter and is in communication connection with the controller;
the distance sensor is used for detecting distance information between a target object and the equipment to be charged and sending the distance information to the controller;
when the distance between the target object and the equipment to be charged is not larger than a preset threshold value, the controller controls the electromagnetic equipment to be powered off.
Furthermore, the sensor unit is a hall sensor, and the electromagnetic device is an electromagnet.
Further, the charging device further comprises a gasket, and the gasket is arranged on one side of the device supporting device for placing the device to be charged.
The invention also provides a vehicle-mounted charging method, which is realized based on the vehicle-mounted charging device and comprises the following steps:
responding to a power supply trigger signal, and controlling the vehicle-mounted power supply to supply power to the equipment to be charged so as to charge the equipment to be charged; the power supply trigger signal is a signal generated when the male contact of the device end to be charged is contacted with the contact head;
acquiring change data of charging current in the charging process of the equipment to be charged;
and when the change data of the charging current meets a preset condition, the micro control unit controls the power-off of the equipment to be charged.
Further, still include electromagnetic equipment, control on-vehicle power supply to wait to charge the equipment power supply, in order to wait to charge the equipment after, still include:
controlling the electromagnetic equipment to be electrified so that the electromagnetic equipment adsorbs the equipment to be charged.
Still further, still include:
in the process of charging the equipment to be charged, obtaining distance information between a target object and the equipment to be charged;
and when the distance between the target object and the equipment to be charged is not larger than a preset threshold value, controlling the electromagnetic equipment to be powered off.
The embodiment of the invention has the following beneficial effects:
according to the vehicle-mounted charging device disclosed by the invention, the device to be charged is charged through the contact between the male contact of the device end to be charged of the device to be charged and the contact, so that a driver can conveniently charge the device to be charged at any time in the driving process, the charging efficiency is high, a mobile phone does not need a wireless charging function, the requirement on the configuration of a mobile phone is low, and the charging stability is good.
Drawings
In order to more clearly illustrate the vehicle-mounted charging device and the charging method of the present invention, the drawings required by the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an in-vehicle charging device;
fig. 2 is a schematic structural diagram of an apparatus supporting device and an electromagnetic apparatus of the vehicle-mounted charging apparatus;
fig. 3 is a schematic structural diagram of a male contact and a contact of a device to be charged of the vehicle-mounted charging device;
wherein the reference numerals in the figures correspond to: 1-a micro control unit, 2-a male end of a device to be charged, 3-a device supporting device, 4-a contact, 5-a data line, 6-an electromagnetic device, 7-a distance sensor and 8-a gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1: a vehicle-mounted charging device comprises a vehicle-mounted power supply, a male end 2 of a device to be charged, a device supporting device 3 arranged on a vehicle body, a micro control unit 1 and a sensor unit; one end of the equipment supporting device 3 is provided with a contact head 4; one end of the male end 2 of the device to be charged is used for contacting or separating with the contact head 4, and the other end of the male end 2 of the device to be charged is used for connecting with a charging port of the device to be charged;
the device supporting device 3 is used for placing the device to be charged;
one end of the micro control unit 1 is connected with the vehicle-mounted power supply, and the other end of the micro control unit is respectively connected with the contact head 4 and the sensor unit; this application realizes treating the charging of battery charging outfit through the contact of treating the public head of battery charging outfit end and contact of battery charging outfit, not only makes things convenient for the driver to charge for battery charging outfit at any time at the in-process that traveles, and charge efficiency is high, and the cell-phone does not need wireless charging function, and the requirement is low to mobile phone configuration, and charge stability is good.
Specifically, the following relationship exists between one end of the male contact of the terminal of the device to be charged and the contact: the contact head and the male head of the device end to be charged can move left and right within a preset moving range, namely, the contact head and the male head of the device end to be charged are in contact, and the area capable of conducting electricity is relatively large; therefore, the charging device has wider applicability and is suitable for more types of equipment to be charged.
In the embodiment of the specification, the micro control unit 1 is configured to control the vehicle-mounted power supply to supply power to the device to be charged when the male terminal 2 of the device to be charged is in contact with the contact terminal 4, so as to charge the device to be charged;
specifically, when the male contact 2 of the device end to be charged contacts the contact 4, the conductive areas of the two contact can be in contact, and the conduction of the current of the male contact of the device end to be charged remaining in the contact 4 can be realized only when the vehicle-mounted power supply supplies power.
The sensor unit is used for detecting the change data of the charging current and sending the change data of the charging current to the micro control unit 1;
the micro control unit 1 is used for controlling the power-off of the vehicle-mounted power supply to the equipment to be charged when the variation data of the charging current meet a preset condition;
in the embodiments of the present specification, the preset condition may include, but is not limited to, changing the charging current to zero; and when the change data of the charging current meets the condition that the charging current becomes zero, namely the equipment to be charged finishes charging or the electric quantity of the equipment to be charged is full, judging that the change data of the charging current meets the preset condition.
Specifically, after receiving the change data of the charging current, the micro control unit 1 determines the change data of the charging current, and controls the vehicle-mounted power supply to stop supplying power to the device to be charged when the change data of the charging current meets the condition that the charging current becomes zero.
Specifically, the device to be charged may include, but is not limited to, a communication device (such as a mobile phone), a tablet computer, a music device (MP4, etc.), a charger, and the like.
Example 2: is a preferred embodiment of embodiment 1
As shown in fig. 1 to 3, a vehicle-mounted charging device comprises a vehicle-mounted power supply, a male end 2 of a device to be charged, a device supporting device 3 arranged on a vehicle body, a micro control unit 1 and a sensor unit; one end of the equipment supporting device 3 is provided with a contact head 4; one end of the male end 2 of the device to be charged is used for contacting or separating with the contact head 4, and the other end of the male end 2 of the device to be charged is used for connecting with a charging port of the device to be charged; the micro control unit 1 is respectively connected with a vehicle-mounted power supply, a contact head 4 and a sensor unit;
the device supporting device 3 is used for placing the device to be charged;
preferably, the device supporting apparatus 3 may be a device box, and specifically may be a box structure with one side open.
One end of the micro control unit 1 is connected with the vehicle-mounted power supply, and the other end of the micro control unit is respectively connected with the contact head 4 and the sensor unit; this application realizes treating the charging of battery charging outfit through the contact of treating the public head of battery charging outfit end and contact of battery charging outfit, not only makes things convenient for the driver to charge for battery charging outfit at any time at the in-process that traveles, and charge efficiency is high, and the cell-phone does not need wireless charging function, and the requirement is low to mobile phone configuration, and charge stability is good.
Specifically, the following relationship exists between one end of the male contact of the terminal of the device to be charged and the contact: the contact head and the male head of the device end to be charged can move left and right within a preset moving range, namely, the contact head and the male head of the device end to be charged are in contact, and the area capable of conducting electricity is relatively large; therefore, the charging device has wider applicability and is suitable for more types of equipment to be charged.
In the embodiment of the specification, the micro control unit 1 is configured to control the vehicle-mounted power supply to supply power to the device to be charged when the male terminal 2 of the device to be charged is in contact with the contact terminal 4, so as to charge the device to be charged;
specifically, when the male contact 2 of the device end to be charged contacts the contact 4, the conductive areas of the two contact can be in contact, and the conduction of the current of the male contact of the device end to be charged remaining in the contact 4 can be realized only when the vehicle-mounted power supply supplies power.
The sensor unit is used for detecting the change data of the charging current and sending the change data of the charging current to the micro control unit 1;
the micro control unit 1 is used for controlling the power failure of the vehicle-mounted power supply to the equipment to be charged when the change data of the charging current meet the preset conditions.
In the embodiments of the present specification, the preset condition may include, but is not limited to, changing the charging current to zero; and when the change data of the charging current meets the condition that the charging current becomes zero, namely the equipment to be charged finishes charging or the electric quantity of the equipment to be charged is full, judging that the change data of the charging current meets the preset condition.
Specifically, after receiving the change data of the charging current, the micro control unit 1 determines the change data of the charging current, and controls the vehicle-mounted power supply to stop supplying power to the device to be charged when the change data of the charging current meets the condition that the charging current becomes zero.
Specifically, the device to be charged may include, but is not limited to, a communication device (such as a mobile phone), a tablet computer, a music device (MP4, etc.), a charger, and the like.
In the embodiment of the present specification, the micro control unit 1 includes a controller and a voltage converter;
the input end of the voltage converter is connected with the vehicle-mounted power supply, and the output end of the voltage converter is electrically connected with the controller, the contact 4 and the sensor unit;
the voltage converter is used for converting the vehicle-mounted power supply into preset voltage;
the controller is in communication connection with the contact head 4 and the sensor unit, respectively.
Specifically, the preset voltage may include, but is not limited to, 5V; after the voltage converter converts the voltage of the vehicle-mounted power supply into a preset voltage, the output end (the output voltage is 5V) of the voltage converter is electrically connected with the controller, the contact 4 and the sensor unit;
the controller is used for receiving the change data of the charging current detected by the sensor unit;
the controller is also used for judging whether the change data of the charging current meets a preset condition or not; and when the change data of the charging current meet the preset conditions, the controller controls the vehicle-mounted power supply to cut off the power of the equipment to be charged.
Preferably, a data line 5 may be further included, and the controller is in communication connection with the contact head 4 and the sensor unit through the data line 5, respectively.
Specifically, the data line 5 includes at least one.
Specifically, the voltage converter can be electrically connected with the controller, the contact 4 and the sensor unit through wires, so that the vehicle-mounted power supply supplies power to the controller, the contact 4 and the sensor unit;
preferably, the sensor unit may include, but is not limited to, a hall sensor.
In the embodiment of the specification, the charging device further comprises an electromagnetic device 6, wherein the electromagnetic device 6 is arranged on one side of the device supporting device 3 away from the device to be charged; the electromagnetic device 6 is electrically connected with the output end of the voltage converter, and the electromagnetic device 6 is in communication connection with the controller;
the electromagnetic equipment 6 is used for adsorbing the equipment to be charged after being electrified;
preferably, the electromagnetic device may include, but is not limited to, an electromagnet;
preferably, the electromagnetic device 6 can be in communication connection with the controller through the data line 5;
specifically, the electromagnetic device generates electromagnetic force after being powered on, and the electromagnetic device is adhered to the back of the device to be charged or a magnetic material arranged between a shell of the device to be charged and the device to be charged through the electromagnetic force, so that the device to be charged is fixed.
The controller is used to control the energization or de-energization of the electromagnetic device 6.
Specifically, when detecting that the current between the contact and the male terminal of the device to be charged is conducted, the controller controls the electromagnetic device 6 to be powered on.
In the embodiment of the specification, a distance sensor 7 is further included, and the distance sensor 7 is arranged on the equipment supporting device 3; the distance sensor 7 is electrically connected with the output end of the voltage converter, and the distance sensor 7 is in communication connection with the controller;
preferably, the distance sensor 7 is in communication connection with the controller through the data line 5;
specifically, the distance sensor is arranged at one end of the equipment supporting device 3 close to the contact head 4;
the distance sensor 7 is used for detecting distance information between a target object and the equipment to be charged and sending the distance information to the controller;
when the distance between the target object and the device to be charged is not greater than a preset threshold, the controller controls the electromagnetic device 6 to be powered off.
In another embodiment of the present specification, when the variation data of the charging current received by the controller satisfies the preset condition, the controller may further control the electromagnetic device 6 to power off while controlling the vehicle-mounted power supply to power off the device to be charged, so that the device to be charged may move freely.
Specifically, in the process of charging the device to be charged, when a target object (a hand of a driver or a passenger) needs to use the device to be charged and is temporarily picked up, the distance sensor detects the distance between the target object and the device to be charged and sends distance information to the controller;
specifically, the controller judges whether the distance between the target object and the device to be charged is less than or equal to a preset threshold value according to the received distance information; when the distance between the target object and the device to be charged is judged to be smaller than or equal to the preset threshold value, the controller controls the electromagnetic device 6 to be powered off, so that the device to be charged can move freely and is conveniently taken up by the target object.
In another embodiment of the present specification, the charging device further comprises a pad 8, wherein the pad 8 is arranged on one side of the device supporting device 3 for placing the device to be charged;
specifically, the gasket 8 is arranged on one surface of the device supporting device 3, which is in contact with the device to be charged, so that the friction force between the device to be charged and the device supporting device 3 is increased, and the stability of the device to be charged in the charging process is improved.
Example 3
An in-vehicle charging method implemented based on the in-vehicle charging device described in embodiment 1 or 2, the method comprising:
s1, responding to a power supply trigger signal, controlling the vehicle-mounted power supply to supply power to the equipment to be charged so as to charge the equipment to be charged; the power supply trigger signal is a signal generated when the male contact of the device end to be charged is contacted with the contact head;
in the embodiment of the specification, when the sensor unit detects that the male contact of the terminal of the device to be charged is contacted with the contact, a power supply signal is triggered, and the sensor unit sends the power supply trigger signal to the micro control unit;
and the micro control unit responds to the power supply trigger signal and controls a vehicle-mounted power supply to supply power to the equipment to be charged so as to charge the equipment to be charged.
In an embodiment of this specification, the vehicle-mounted power supply further includes an electromagnetic device, and after controlling the vehicle-mounted power supply to supply power to the device to be charged so as to charge the device to be charged, the vehicle-mounted power supply further includes:
when the vehicle-mounted power supply is controlled to supply power to the equipment to be charged, the equipment to be charged is charged, namely when the sensor unit detects that the equipment to be charged is electrified, the micro control unit controls the electromagnetic equipment to be electrified so that the electromagnetic equipment adsorbs the equipment to be charged;
specifically, after the electromagnetic equipment is electrified, the electromagnetic equipment generates electromagnetic force, and the electromagnetic equipment realizes the adsorption of the equipment to be charged through the electromagnetic force so as to improve the stability of the equipment to be charged in the charging process.
S2, acquiring change data of the charging current in the charging process of the equipment to be charged;
in the embodiment of the specification, in the process of charging the device to be charged, the sensor unit acquires the change data of the charging current in real time;
and S3, when the change data of the charging current meet the preset conditions, the micro control unit controls the power-off of the device to be charged.
In the embodiments of the present specification, the preset condition may include, but is not limited to, changing the charging current to zero; and when the change data of the charging current meets the condition that the charging current becomes zero, namely the equipment to be charged finishes charging or the electric quantity of the equipment to be charged is full, judging that the change data of the charging current meets the preset condition.
Specifically, after receiving the change data of the charging current, the micro control unit 1 determines the change data of the charging current, and controls the power-off of the device to be charged when the change data of the charging current satisfies that the charging current becomes zero.
In the embodiment of this specification, still include:
in the process of charging the equipment to be charged, obtaining distance information between a target object and the equipment to be charged;
in the embodiment of the present specification, during charging of a device to be charged, a distance sensor detects a distance between an object of a target and the device to be charged; and sending the distance information to a micro control unit;
after receiving the distance information between the target object and the equipment to be charged, the micro control unit judges whether the distance between the target object and the equipment to be charged is not greater than a preset threshold value;
specifically, the preset threshold may include, but is not limited to, 3 cm;
and when the distance between the target object and the equipment to be charged is not larger than a preset threshold value, controlling the electromagnetic equipment to be powered off.
In an embodiment of the specification, when it is detected that a distance between the target object and the device to be charged is not greater than a preset threshold, a micro control unit controls a vehicle-mounted power supply to stop supplying power to the electromagnetic device, so that the electromagnetic device is powered off; the invention realizes the charging of the equipment to be charged by the contact of the male contact of the end of the equipment to be charged and the contact, thereby not only facilitating the driver to charge the equipment to be charged at any time in the driving process, but also having high charging efficiency, requiring no wireless charging function for the mobile phone, having low requirement on the configuration of the mobile phone and good charging stability.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (10)
1. An on-vehicle charging device which characterized in that: the charging system comprises a vehicle-mounted power supply, a male end (2) of a device to be charged, a device supporting device (3) arranged on a vehicle body, a micro control unit (1) and a sensor unit; one end of the equipment supporting device (3) is provided with a contact head (4); one end of the to-be-charged equipment end male head (2) is used for being in contact with or separated from the contact head (4), and the other end of the to-be-charged equipment end male head (2) is used for being connected with a charging port of to-be-charged equipment;
the equipment supporting device (3) is used for placing the equipment to be charged;
one end of the micro control unit (1) is connected with the vehicle-mounted power supply, and the other end of the micro control unit is connected with the contact head (4) and the sensor unit respectively.
2. The vehicle-mounted charging device according to claim 1, characterized in that: the micro control unit (1) is used for controlling the vehicle-mounted power supply to supply power to the equipment to be charged when the male end (2) of the equipment to be charged is contacted with the contact head (4) so as to charge the equipment to be charged;
the sensor unit is used for detecting the change data of the charging current and sending the change data of the charging current to the micro control unit (1);
the micro control unit (1) is used for controlling the power-off of the vehicle-mounted power supply to the equipment to be charged when the change data of the charging current meet a preset condition.
3. The vehicle-mounted charging device according to claim 1 or 2, characterized in that: the micro control unit (1) comprises a controller and a voltage converter;
the input end of the voltage converter is connected with the vehicle-mounted power supply, and the output end of the voltage converter is electrically connected with the controller, the contact head (4) and the sensor unit;
the voltage converter is used for converting the vehicle-mounted power supply into preset voltage;
the controller is respectively connected with the contact head (4) and the sensor unit in a communication mode.
4. The vehicle-mounted charging device according to claim 3, characterized in that: the charging device is characterized by further comprising an electromagnetic device (6), wherein the electromagnetic device (6) is arranged on one side, away from the device to be charged, of the device supporting device (3); the electromagnetic device (6) is electrically connected with the output end of the voltage converter, and the electromagnetic device (6) is in communication connection with the controller;
the electromagnetic equipment (6) is used for adsorbing the equipment to be charged after being electrified;
the controller is used for controlling the power on or off of the electromagnetic equipment (6).
5. The vehicle-mounted charging device according to claim 4, characterized in that: the device also comprises a distance sensor (7), wherein the distance sensor (7) is arranged on the equipment supporting device (3); the distance sensor (7) is electrically connected with the output end of the voltage converter, and the distance sensor (7) is in communication connection with the controller;
the distance sensor (7) is used for detecting distance information between a target object and the equipment to be charged and sending the distance information to the controller;
when the distance between the target object and the equipment to be charged is not larger than a preset threshold value, the controller controls the electromagnetic equipment (6) to be powered off.
6. The vehicle-mounted charging device according to claim 4, characterized in that: the sensor unit is a Hall sensor, and the electromagnetic equipment (6) is an electromagnet.
7. The vehicle-mounted charging device according to claim 1, characterized in that: the charging device is characterized by further comprising a gasket (8), wherein the gasket (8) is arranged on one side of the device supporting device (3) for placing the device to be charged.
8. An on-vehicle charging method implemented based on the on-vehicle charging device of any one of claims 1 to 7, characterized in that: the method comprises the following steps:
responding to a power supply trigger signal, and controlling the vehicle-mounted power supply to supply power to the equipment to be charged so as to charge the equipment to be charged; the power supply trigger signal is a signal generated when the male contact of the device end to be charged is contacted with the contact head;
acquiring change data of charging current in the charging process of the equipment to be charged;
and when the change data of the charging current meets a preset condition, the micro control unit controls the power-off of the equipment to be charged.
9. The vehicle-mounted charging method according to claim 8, characterized in that: still include electromagnetic equipment, control vehicle mounted power supply to wait the charging equipment power supply, in order to wait after the charging equipment charges, still include:
controlling the electromagnetic equipment to be electrified so that the electromagnetic equipment adsorbs the equipment to be charged.
10. The vehicle-mounted charging method according to claim 9, characterized in that: further comprising:
in the process of charging the equipment to be charged, obtaining distance information between a target object and the equipment to be charged;
and when the distance between the target object and the equipment to be charged is not larger than a preset threshold value, controlling the electromagnetic equipment to be powered off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322195.7A CN111555383A (en) | 2020-04-22 | 2020-04-22 | Vehicle-mounted charging device and charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322195.7A CN111555383A (en) | 2020-04-22 | 2020-04-22 | Vehicle-mounted charging device and charging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111555383A true CN111555383A (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010322195.7A Pending CN111555383A (en) | 2020-04-22 | 2020-04-22 | Vehicle-mounted charging device and charging method |
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| CN (1) | CN111555383A (en) |
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| US20150270734A1 (en) * | 2014-03-20 | 2015-09-24 | Otter Products, Llc | Powered case for portable electronic device |
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Application publication date: 20200818 |
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