CN112994162A - Vehicle-mounted mobile phone wireless charger capable of clamping mobile phone - Google Patents
Vehicle-mounted mobile phone wireless charger capable of clamping mobile phone Download PDFInfo
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- CN112994162A CN112994162A CN202110276315.9A CN202110276315A CN112994162A CN 112994162 A CN112994162 A CN 112994162A CN 202110276315 A CN202110276315 A CN 202110276315A CN 112994162 A CN112994162 A CN 112994162A
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- mobile phone
- charging
- back splint
- charging head
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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
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
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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
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone, which comprises an installation bottom plate, wherein two ends of the installation bottom plate are respectively provided with a rotating shaft, one end of one rotating shaft is connected with a rotating motor, a back splint is arranged on the installation bottom plate, a telescopic motor is arranged in the back splint, the output ends of two sides of the telescopic motor are respectively connected with a telescopic rod, one end of the telescopic rod, which is far away from the telescopic motor, is connected with one end of a connecting rod, and the other end of the connecting rod is fixedly connected with a clamping plate; the lower end of the back splint is provided with a charging base, and a first charging head, a second charging head and a third charging head are arranged in the charging base; the automobile driving assisting device is characterized in that a controller is arranged in the mounting bottom plate and connected with a distance detection module, a temperature detection module, a humidity detection module and an auxiliary driving module.
Description
Technical Field
The invention belongs to the technical field of vehicle-mounted equipment, and particularly relates to a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone.
Background
Along with the development of science and technology and the improvement of living standard of people, people increasingly use some portable digital equipment or electronic products, along with the wide application of smart phones, the defects of small battery capacity and high power consumption of the smart phones are more obvious, and meanwhile, along with the increase of the number of domestic passenger cars, the charging requirement of the smart phones in the passenger cars is more urgent.
The invention with the publication number of CN104953644A discloses a vehicle-mounted wireless charger, which comprises an adsorption device, a connecting shaft and a wireless charging device, wherein the adsorption device is movably connected with the wireless charging device through the connecting shaft, the connecting shaft is of a hollow structure, the adsorption device comprises a sucker, adsorption rubber, a rotating pin and a locking switch, the wireless charging device comprises an upper cover plate, a wireless charging circuit board and a lower cover plate, and the wireless charging circuit board comprises a power supply interface; the invention has at least the following disadvantages: 1. a certain space in the vehicle is required to be occupied, the charger needs to be stored when the charger is not used, and the charger needs to be installed again when the charger is used, so that the charger is complicated; 2. the charging requirements of charging ports of mobile phones of different models cannot be met simultaneously; 3. the mobile phone cannot be radiated in the charging process of the mobile phone; in order to solve the above problems, a wireless charger for a vehicle-mounted mobile phone capable of holding the mobile phone is provided.
Disclosure of Invention
The invention aims to provide a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone.
The purpose of the invention can be realized by the following technical scheme: a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone comprises an installation bottom plate, wherein rotating shafts are arranged at two ends of the installation bottom plate, one end of one rotating shaft is connected with a rotating motor, a back splint is arranged on the installation bottom plate, a telescopic motor is arranged in the back splint, output ends at two sides of the telescopic motor are connected with telescopic rods, one end, away from the telescopic motor, of each telescopic rod is connected with one end of a connecting rod, and the other end of each connecting rod is fixedly connected with a clamping plate;
the lower end of the back splint is provided with a charging base, a first charging head, a second charging head and a third charging head are arranged in the charging base, a bearing plate is arranged in the middle of the charging base, a lifting rod is connected to the bearing plate, a linear sliding groove is formed in the back splint, a lifting motor is installed in the back splint, and one end of the lifting rod penetrates through the linear sliding groove to be connected with the lifting motor; the utility model discloses a charging base, including charging base, first head, the first compression roller of the equal fixedly connected with in both ends in area of pulling, servo motor is installed to the splint board, and one of them compression roller movable mounting is on the splint board of carrying on the back, and the one end of another compression roller is run through the splint board of carrying on the back and is connected with servo motor.
Furthermore, the both sides of back splint just are located the middle part and are provided with the recess, a plurality of louvre has been seted up on the middle part surface of back splint, the upper end surface bonding of back splint has the bearing pad.
Further, the upper end of grip block is the arc structure, and the upper end of two grip blocks is just right-opposite, the surface of grip block just is located the middle part and is provided with trigger button, the lower extreme and the telescopic link fixed connection of grip block, and the lower extreme of grip block agrees with mutually with the recess in back splint both sides middle part.
Further, the sensor is arranged on the surface of the mounting base plate, a circular hole is formed in the surface of the mounting base plate, a protective mesh enclosure is installed on the circular hole, and a filter screen is arranged between the protective mesh enclosure and the circular hole.
Further, a heat dissipation fan is arranged inside the mounting base plate, the mounting position of the heat dissipation fan is opposite to the position of the circular hole, a heat dissipation channel is formed in the position, opposite to the heat dissipation fan, of the back splint, and the inside of the mounting base plate is communicated with the inside of the back splint through the heat dissipation channel.
Further, one side of the charging base is provided with three switching buttons, and the three switching buttons are respectively corresponding to the first charging head, the second charging head and the third charging head.
Furthermore, a controller is arranged inside the mounting bottom plate, and the controller is connected with a distance detection module, a temperature detection module, a humidity detection module and an auxiliary driving module;
the distance detection module is used for detecting whether a shielding object exists in front of the sensor or not so as to judge whether a user needs to use the vehicle-mounted charger or not, and the specific judgment process comprises the following steps:
step S1: detecting whether a shelter exists at a position with a distance L right above the sensor;
step S2: when no shielding object exists, no operation is performed; when the obstruction exists, the existence time t1 of the obstruction is counted;
step S3: when t1 is 3s, determining that the user needs to use the vehicle-mounted charger, and sending a demand instruction to the controller;
step S4: after receiving the demand instruction, the controller controls the rotating motor to rotate the vehicle-mounted charger by 180 degrees and electrifys the vehicle-mounted charger;
step S5: recording the idle time of the vehicle-mounted charger after the vehicle-mounted charger is electrified, and marking the idle time as t 2; when t2 is larger than or equal to t0, the vehicle-mounted charger is judged to be in an idle state, the vehicle-mounted charger is powered off, and the rotating motor is controlled to rotate 180 degrees in the reverse direction to restore the vehicle-mounted charger;
the temperature detection module is used for judging whether heat dissipation is needed or not by charging the mobile phone by the vehicle-mounted charger according to the temperature value of the area between the back surface of the mobile phone and the back splint and the temperature value in the vehicle, and the specific judging process comprises the following steps:
step N1: acquiring the temperature in the vehicle, and marking the temperature in the vehicle as Ct;
step N2: acquiring the temperature of an area between the back of the mobile phone and the back splint, and marking the temperature of the area between the back of the mobile phone and the back splint as St;
step N3: by the formula
Obtaining a heat degree early warning value Mt, and judging that the mobile phone does not need to be radiated when the Mt is less than or equal to 0; when Mt is larger than 0, the mobile phone is judged to need to be cooled, wherein Ct0 and St0 are both system preset temperature values, and St0 is larger than Ct0 is larger than 0; alpha, alpha,β is the correction coefficient, and | α | > | β |;
step N4: when the mobile phone needs to be cooled, the cooling fan is started through the controller, and the cooling fan drives airflow to cool the back of the mobile phone through the cooling holes in the back splint;
the humidity detection module is used for detecting the air humidity around the vehicle-mounted charger, and the specific detection process comprises the following steps:
step M1: acquiring the air humidity around the vehicle-mounted charger, and marking the air humidity around the vehicle-mounted charger as Cs;
step M2: when Cs < Cs0, do nothing; when the Cs is larger than or equal to Cs0, judging that water exists around the vehicle-mounted charger;
step M3: when water exists around the vehicle-mounted charger, the charging base is powered off through the controller;
the auxiliary driving module detects the vehicle state when the mobile phone is charged, and the specific detection process comprises the following steps:
step P1: when the mobile phone is charged, acquiring the running speed of the vehicle, and marking the running speed of the vehicle as V1;
step P2: when V1 is greater than 0, the vehicle is determined to be in a driving state;
step P3: when the vehicle is in a driving state, the mobile phone is automatically connected to the automobile central control large screen.
Further, the working method of the vehicle-mounted mobile phone wireless charger capable of clamping the mobile phone comprises the following steps:
the first step is as follows: before the vehicle-mounted charger is not used, one side of the back splint is positioned in the automobile central control, when the vehicle-mounted charger is needed, the mobile phone is placed in front of the sensor and continues for 3s, a distance detection module in the vehicle-mounted charger judges that the vehicle-mounted charger is needed, a controller controls a rotating motor to rotate forwards for 180 degrees to rotate one side of the back splint to the outside of the automobile central control, and meanwhile, a first charging head, a second charging head and a third charging head in the charging base are electrified;
the second step is that: the first charging head, the second charging head or the third charging head is selected through a switching button on one side of the charging base, the traction belt is driven through an internal servo motor, the selected charging head is moved to the position right above the bearing plate, and the bearing plate is driven through a lifting motor to lift the selected charging head;
the third step: after the mobile phone is in butt joint with the selected charging head, the clamping plates on the two sides of the back splint are driven by the telescopic motor to be clamped, and when the trigger buttons on the clamping plates are pressed down on the two sides of the mobile phone, the telescopic motor stops contracting;
the fourth step: after the mobile phone is charged, the temperature detection module acquires the temperature of the area between the back splint and the back of the mobile phone and the temperature in the car, and when the temperature of the area between the back splint and the back of the mobile phone or the temperature in the car is higher than a preset temperature value of the system, the cooling fan is controlled to cool the mobile phone; meanwhile, the humidity detection module detects the humidity of the air around the vehicle-mounted charger, and when water around the vehicle-mounted charger is detected, the first charging head, the second charging head and the third charging head in the charging base are powered off; and when the vehicle is detected to be in a driving state in the charging process of the mobile phone, the mobile phone is automatically connected to the large central control screen.
The invention has the beneficial effects that:
1. a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone is characterized in that the vehicle-mounted charger is arranged in an automobile central control, a sensor is arranged on a mounting bottom plate, and when an internal distance detection module detects that the vehicle-mounted charger needs to be used, one side of a back splint is rotated to the outside of the automobile central control;
2. a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone is characterized in that a first charging head, a second charging head and a third charging head are arranged in a charging base, the charging heads can be selected through three switching buttons on the charging base, a servo motor drives a traction belt to move the selected charging heads to the upper side of a bearing plate, and the bearing plate lifts the selected charging heads for use; the first charging head, the second charging head and the third charging head are arranged, so that the vehicle-mounted charger can charge mobile phones of different models;
3. a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone detects the temperature between the mobile phone and a back splint and the temperature in a vehicle through a temperature detection module, so that when the temperature between the mobile phone and the back splint or the temperature in the vehicle exceeds a system preset temperature value, a cooling fan is controlled to cool the mobile phone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a vehicle-mounted mobile phone wireless charger capable of holding a mobile phone;
FIG. 2 is a schematic diagram of a clamping plate structure of a wireless charger for a vehicle-mounted mobile phone capable of clamping a mobile phone;
FIG. 3 is a schematic view of a surface structure of a side of a mounting base plate of a wireless charger for a vehicle-mounted mobile phone capable of holding a mobile phone;
FIG. 4 is a schematic diagram of an internal structure of a charging base of a wireless charger for a vehicle-mounted mobile phone capable of holding a mobile phone;
FIG. 5 is a schematic diagram of an internal structure of a back splint of a wireless charger for a vehicle-mounted mobile phone capable of holding a mobile phone;
FIG. 6 is a schematic diagram of an internal structure of a mounting base plate of a wireless charger for a vehicle-mounted mobile phone capable of holding a mobile phone;
fig. 7 is a schematic block diagram of a connection relationship between a controller and a module of a wireless charger for a vehicle-mounted mobile phone capable of holding a mobile phone.
In the figure: 1. mounting a bottom plate; 2. a dorsal splint; 201. heat dissipation holes; 202. a support pad; 3. a charging base; 4. a first charging head; 5. a rotating shaft; 6. a clamping plate; 7. a connecting rod; 8. a sensor; 9. a protective mesh enclosure; 10. a second charging head; 11. a third charging head; 12. a traction belt; 13. a compression roller; 14. a telescopic rod; 15. a telescopic motor; 16. a controller; 17. a heat radiation fan; 18. a servo motor; 19. rotating the motor; 20. a lifting rod; 21. a lifting motor; 22. a linear chute; 23. a support plate; 24. and a switch button.
Detailed Description
As shown in fig. 1-7, a vehicle-mounted wireless charger capable of clamping a mobile phone includes a mounting base plate 1, rotation shafts 5 are respectively disposed at two ends of the mounting base plate 1, one end of one rotation shaft 5 is connected with a rotation motor 19, a back splint 2 is disposed on the mounting base plate 1, a telescopic motor 15 is disposed in the back splint 2, output ends of two sides of the telescopic motor 15 are respectively connected with a telescopic rod 14, one end of the telescopic rod 14, which is far away from the telescopic motor 15, is connected with one end of a connecting rod 7, and the other end of the connecting rod 7 is fixedly connected with a clamping plate 6;
the lower end of the back splint 2 is provided with a charging base 3, a first charging head 4, a second charging head 10 and a third charging head 11 are arranged in the charging base 3, a bearing plate 23 is arranged in the middle of the charging base 3, a lifting rod 20 is connected to the bearing plate 23, a linear sliding groove 22 is formed in the back splint 2, a lifting motor 21 is installed in the back splint 2, and one end of the lifting rod 20 penetrates through the linear sliding groove 22 to be connected with the lifting motor 21; charging base 3 is inside to be provided with and to pull area 12, first charge head 4, second charge head 10 and the third charge the equal fixed connection of head 11 and take 12 to pull, pull compression roller 13 of the equal fixedly connected with in both ends of taking 12, install servo motor 18 in the splint back 2, one of them compression roller 13 movable mounting is on splint back 2, and splint back 2 is run through to the one end of another compression roller 13 and servo motor 18 is connected.
The both sides of back splint 2 just are located the middle part and are provided with the recess, a plurality of louvre 201 has been seted up on the middle part surface of back splint 2, the upper end surface bonding of back splint 2 has bearing pad 202, bearing pad 202 slightly jacks up cell-phone upper end to there is the space between making cell-phone back and the back splint 2, the radiating effect of reinforcing cell-phone.
The upper end of grip block 6 is the arc structure, and just relative in the upper end of two grip blocks 6, the surface of grip block 6 just is located the middle part and is provided with trigger button, the lower extreme and the 14 fixed connection of telescopic link of grip block 6, and the lower extreme of grip block 6 agrees with mutually with the recess in 2 both sides middle parts of splint back.
The sensor 8 is arranged on the surface of the mounting base plate 1, a circular hole is formed in the surface of the mounting base plate 1, a protective mesh enclosure 9 is installed on the circular hole, and a filter screen is arranged between the protective mesh enclosure 9 and the circular hole.
The inside of mounting plate 1 is provided with radiator fan 17, radiator fan 17's mounted position is just right with the position of circular port, and back splint 2 has seted up heat dissipation channel with radiator fan just right position, and the inside of mounting plate 1 is linked together through heat dissipation channel with the inside of back splint 2.
One side of charging base 3 is provided with three switching button 24, and is three switching button 24 respectively with first 4, the second head 10 and the third head 11 that charges that charge corresponding, through three switching button 24 to can select required head that charges to charge the cell-phone, make the demand of charging that can satisfy different charging hole models.
A controller 16 is arranged inside the mounting base plate 1, and the controller 16 is connected with a distance detection module, a temperature detection module, a humidity detection module and an auxiliary driving module;
the distance detection module is used for detecting whether a shielding object exists in front of the sensor 8, so that whether a user needs to use the vehicle-mounted charger is judged, and the specific judgment process comprises the following steps:
step S1: detecting whether a shelter exists at a position with a distance L right above the sensor 8;
step S2: when no shielding object exists, no operation is performed; when the obstruction exists, the existence time t1 of the obstruction is counted;
step S3: when t1 is 3s, determining that the user needs to use the vehicle-mounted charger, and sending a demand instruction to the controller 16;
step S4: after receiving the demand instruction, the controller 16 controls the rotating motor 19 to rotate the vehicle-mounted charger by 180 degrees and electrify the vehicle-mounted charger;
step S5: recording the idle time of the vehicle-mounted charger after the vehicle-mounted charger is electrified, and marking the idle time as t 2; when t2 is larger than or equal to t0, the vehicle-mounted charger is judged to be in an idle state, the vehicle-mounted charger is powered off, and the rotating motor 19 is controlled to rotate 180 degrees in the reverse direction to restore the vehicle-mounted charger;
the temperature detection module is used for judging whether heat dissipation is needed or not by charging the mobile phone by the vehicle-mounted charger according to the temperature value of the area between the back surface of the mobile phone and the back splint 2 and the temperature value in the vehicle, and the specific judging process comprises the following steps:
step N1: acquiring the temperature in the vehicle, and marking the temperature in the vehicle as Ct;
step N2: acquiring the temperature of the area between the back of the mobile phone and the back splint 2, and marking the temperature of the area between the back of the mobile phone and the back splint 2 as St;
step N3: obtaining a heat degree early warning value Mt through a formula, and judging that the mobile phone does not need to be radiated when the Mt is less than or equal to 0; when Mt is larger than 0, the mobile phone is judged to need to be cooled, wherein Ct0 and St0 are both system preset temperature values, and St0 is larger than Ct0 is larger than 0; alpha and beta are correction coefficients, and | alpha | is greater than | beta |;
step N4: when the mobile phone needs to be cooled, the controller 16 starts the cooling fan 17, and the cooling fan 17 drives airflow to cool the back of the mobile phone through the cooling holes 201 on the back splint 2;
the humidity detection module is used for detecting the air humidity around the vehicle-mounted charger, and the specific detection process comprises the following steps:
step M1: acquiring the air humidity around the vehicle-mounted charger, and marking the air humidity around the vehicle-mounted charger as Cs;
step M2: when Cs < Cs0, do nothing; when the Cs is larger than or equal to Cs0, judging that water exists around the vehicle-mounted charger;
step M3: when water exists around the vehicle-mounted charger, the charging base 3 is powered off through the controller 16, so that the situation that the water around the vehicle-mounted charger enters the charging base 3 to damage components in the vehicle is avoided;
the auxiliary driving module detects the vehicle state when the mobile phone is charged, and the specific detection process comprises the following steps:
step P1: when the mobile phone is charged, acquiring the running speed of the vehicle, and marking the running speed of the vehicle as V1;
step P2: when V1 is greater than 0, the vehicle is determined to be in a driving state;
step P3: when the vehicle is in a driving state, the mobile phone is automatically connected to the automobile central control large screen, so that a user can simply operate the mobile phone in the driving process without taking down the mobile phone.
A working method of a vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone comprises the following steps:
the first step is as follows: before the vehicle-mounted charger is not used, one side of the back splint 2 is positioned in the automobile central control, when the vehicle-mounted charger is needed, the mobile phone is placed in front of the sensor 8 and continues for 3s, a distance detection module in the vehicle-mounted charger judges that the vehicle-mounted charger is needed, the controller 16 controls the rotating motor 19 to rotate forwards for 180 degrees to rotate one side of the back splint 2 to the outside of the automobile central control, and meanwhile, the first charging head 4, the second charging head 10 and the third charging head 11 in the charging base 3 are electrified;
the second step is that: the first charging head 4, the second charging head 10 or the third charging head 11 are selected through a switching button 24 on one side of the charging base 3, the traction belt 12 is driven through an internal servo motor 18, the selected charging head is moved to a position right above the bearing plate 23, and then the selected charging head is lifted through the bearing plate 23 driven by the lifting motor 21;
the third step: after the mobile phone is in butt joint with the selected charging head, the clamping plates 6 on the two sides of the back splint 2 are driven by the telescopic motor 15 to be clamped, and when the trigger buttons on the clamping plates 6 are pressed on the two sides of the mobile phone, the telescopic motor 15 stops contracting;
the fourth step: after the mobile phone is charged, the temperature detection module acquires the temperature of the area between the back splint 2 and the back of the mobile phone and the temperature in the car, and when the temperature of the area between the back splint 2 and the back of the mobile phone or the temperature in the car is higher than a preset temperature value of the system, the cooling fan 17 is controlled to cool the mobile phone; meanwhile, the humidity detection module detects the humidity of the air around the vehicle-mounted charger, and when water around the vehicle-mounted charger is detected, the first charging head 4, the second charging head 10 and the third charging head 11 in the charging base 3 are powered off; and when the vehicle is detected to be in a driving state in the charging process of the mobile phone, the mobile phone is automatically connected to the large central control screen.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
The working principle of the invention is as follows: before the vehicle-mounted charger is not used, one side of the back splint 2 is positioned in the automobile central control, when the vehicle-mounted charger is needed, the mobile phone is placed in front of the sensor 8 and continues for 3s, a distance detection module in the vehicle-mounted charger judges that the vehicle-mounted charger is needed, the controller 16 controls the rotating motor 19 to rotate forwards for 180 degrees to rotate one side of the back splint 2 to the outside of the automobile central control, and meanwhile, the first charging head 4, the second charging head 10 and the third charging head 11 in the charging base 3 are electrified; the first charging head 4, the second charging head 10 or the third charging head 11 are selected through a switching button 24 on one side of the charging base 3, the traction belt 12 is driven through an internal servo motor 18, the selected charging head is moved to a position right above the bearing plate 23, and then the selected charging head is lifted through the bearing plate 23 driven by the lifting motor 21; after the mobile phone is in butt joint with the selected charging head, the clamping plates 6 on the two sides of the back splint 2 are driven by the telescopic motor 15 to be clamped, and when the trigger buttons on the clamping plates 6 are pressed on the two sides of the mobile phone, the telescopic motor 15 stops contracting; after the mobile phone is charged, the temperature detection module acquires the temperature of the area between the back splint 2 and the back of the mobile phone and the temperature in the car, and when the temperature of the area between the back splint 2 and the back of the mobile phone or the temperature in the car is higher than a preset temperature value of the system, the cooling fan 17 is controlled to cool the mobile phone; meanwhile, the humidity detection module detects the humidity of the air around the vehicle-mounted charger, and when water around the vehicle-mounted charger is detected, the first charging head 4, the second charging head 10 and the third charging head 11 in the charging base 3 are powered off; and when the vehicle is detected to be in a driving state in the charging process of the mobile phone, the mobile phone is automatically connected to the large central control screen.
The foregoing is illustrative and explanatory of the structure of the invention, and various modifications, additions or substitutions in a similar manner to the specific embodiments described may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the claims. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Claims (8)
1. A vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone comprises a mounting base plate (1) and is characterized in that rotating shafts (5) are arranged at two ends of the mounting base plate (1), one end of one rotating shaft (5) is connected with a rotating motor (19), a back splint (2) is arranged on the mounting base plate (1), a telescopic motor (15) is arranged in the back splint (2), output ends of two sides of the telescopic motor (15) are connected with telescopic rods (14), one end, far away from the telescopic motor (15), of each telescopic rod (14) is connected with one end of a connecting rod (7), and the other end of the connecting rod (7) is fixedly connected with a clamping plate (6);
the charging device comprises a back splint (2), and is characterized in that a charging base (3) is arranged at the lower end of the back splint (2), a first charging head (4), a second charging head (10) and a third charging head (11) are arranged in the charging base (3), a bearing plate (23) is arranged in the middle of the charging base (3), a lifting rod (20) is connected onto the bearing plate (23), a linear sliding groove (22) is formed in the back splint (2), a lifting motor (21) is arranged in the back splint (2), and one end of the lifting rod (20) penetrates through the linear sliding groove (22) to be connected with the lifting motor (21); charging base (3) inside is provided with pulls area (12), first charge head (4), second charge head (10) and the third charge equal fixed connection of head (11) take (12) to pull, pull and take the equal fixedly connected with in both ends of (12) compression roller (13), install servo motor (18) in splint back (2), one of them compression roller (13) movable mounting is on splint back (2), and the one end of another compression roller (13) runs through splint back (2) and is connected with servo motor (18).
2. The vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone according to claim 1, wherein grooves are formed in the middle of the two sides of the back splint (2), a plurality of heat dissipation holes (201) are formed in the surface of the middle of the back splint (2), and a bearing pad (202) is bonded to the upper end surface of the back splint (2).
3. The vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone according to claim 1, wherein the upper ends of the clamping plates (6) are of an arc structure, the upper ends of the two clamping plates (6) are opposite, a trigger button is arranged on the surface and in the middle of each clamping plate (6), the lower ends of the clamping plates (6) are fixedly connected with the telescopic rods (14), and the lower ends of the clamping plates (6) are matched with the grooves in the middle of the two sides of the back splint (2).
4. The vehicle-mounted wireless charger capable of clamping the mobile phone according to claim 1, wherein the surface of the mounting base plate (1) is provided with the sensor (8), the surface of the mounting base plate (1) is provided with a circular hole, the circular hole is provided with the protective mesh (9), and a filter screen is arranged between the protective mesh (9) and the circular hole.
5. The vehicle-mounted mobile phone wireless charger capable of clamping a mobile phone according to claim 1, wherein a heat dissipation fan (17) is arranged inside the mounting base plate (1), the mounting position of the heat dissipation fan (17) is opposite to the position of the circular hole, a heat dissipation channel is formed in the position, opposite to the heat dissipation fan, of the back splint (2), and the inside of the mounting base plate (1) is communicated with the inside of the back splint (2) through the heat dissipation channel.
6. The wireless charger of claim 1, wherein three switching buttons (24) are provided on one side of the charging base (3), and the three switching buttons (24) correspond to the first charging head (4), the second charging head (10) and the third charging head (11), respectively.
7. The wireless charger of an on-board mobile phone capable of clamping the mobile phone according to claim 1, wherein a controller (16) is arranged inside the mounting base plate (1), and the controller (16) is connected with a distance detection module, a temperature detection module, a humidity detection module and an auxiliary driving module;
the distance detection module is used for detecting whether a shielding object exists in front of the sensor (8) or not so as to judge whether a user needs to use the vehicle-mounted charger or not, and the specific judgment process comprises the following steps:
step S1: detecting whether a shelter exists at a position with a distance L directly above the sensor (8);
step S2: when no shielding object exists, no operation is performed; when the obstruction exists, the existence time t1 of the obstruction is counted;
step S3: when t1 is 3s, the user is judged to need to use the vehicle-mounted charger, and a demand instruction is sent to the controller (16);
step S4: after receiving the demand instruction, the controller (16) controls the rotating motor (19) to rotate the vehicle-mounted charger by 180 degrees and electrify the vehicle-mounted charger;
step S5: recording the idle time of the vehicle-mounted charger after the vehicle-mounted charger is electrified, and marking the idle time as t 2; when t2 is larger than or equal to t0, the vehicle-mounted charger is judged to be in an idle state, the vehicle-mounted charger is powered off, and the rotating motor (19) is controlled to rotate 180 degrees in the reverse direction to restore the vehicle-mounted charger;
the temperature detection module is used for judging whether heat dissipation is needed or not by charging the mobile phone by the vehicle-mounted charger according to the temperature value of the area between the back surface of the mobile phone and the back splint (2) and the temperature value in the vehicle, and the specific judging process comprises the following steps:
step N1: acquiring the temperature in the vehicle, and marking the temperature in the vehicle as Ct;
step N2: acquiring the temperature of the area between the back of the mobile phone and the back splint (2), and marking the temperature of the area between the back of the mobile phone and the back splint (2) as St;
step N3: obtaining a heat degree early warning value Mt through a formula, and judging that the mobile phone does not need to be radiated when the Mt is less than or equal to 0; when Mt is larger than 0, the mobile phone is judged to need to be cooled, wherein Ct0 and St0 are both system preset temperature values, and St0 is larger than Ct0 is larger than 0; alpha and beta are correction coefficients, and | alpha | is greater than | beta |;
step N4: when the mobile phone needs to be cooled, the controller (16) starts the cooling fan (17), and the cooling fan (17) drives airflow to cool the back of the mobile phone through the cooling holes (201) on the back splint (2);
the humidity detection module is used for detecting the air humidity around the vehicle-mounted charger, and the specific detection process comprises the following steps:
step M1: acquiring the air humidity around the vehicle-mounted charger, and marking the air humidity around the vehicle-mounted charger as Cs;
step M2: when Cs < Cs0, do nothing; when the Cs is larger than or equal to Cs0, judging that water exists around the vehicle-mounted charger;
step M3: when water exists around the vehicle-mounted charger, the charging base (3) is powered off through the controller (16);
the auxiliary driving module detects the vehicle state when the mobile phone is charged, and the specific detection process comprises the following steps:
step P1: when the mobile phone is charged, acquiring the running speed of the vehicle, and marking the running speed of the vehicle as V1;
step P2: when V1 is greater than 0, the vehicle is determined to be in a driving state;
step P3: when the vehicle is in a driving state, the mobile phone is automatically connected to the automobile central control large screen.
8. The wireless charger for vehicle-mounted mobile phone capable of clamping mobile phone according to claim 1, wherein the working method for the wireless charger for vehicle-mounted mobile phone capable of clamping mobile phone comprises the following steps:
the first step is as follows: before the vehicle-mounted charger is not used, one side of the back splint (2) is positioned in the automobile central control, when the vehicle-mounted charger is needed, the mobile phone is placed in front of the sensor (8) and continues for 3s, a distance detection module in the vehicle-mounted charger judges that the vehicle-mounted charger is needed, the controller (16) controls the rotating motor (19) to rotate forwards for 180 degrees to rotate one side of the back splint (2) to the outside of the automobile central control, and meanwhile, the first charging head (4), the second charging head (10) and the third charging head (11) in the charging base (3) are electrified;
the second step is that: a first charging head (4), a second charging head (10) or a third charging head (11) is selected through a switching button (24) on one side of a charging base (3), a traction belt (12) is driven through an internal servo motor (18), the selected charging head is moved to a position right above a bearing plate (23), and then the bearing plate (23) is driven through a lifting motor (21) to lift the selected charging head;
the third step: after the mobile phone is in butt joint with the selected charging head, the clamping plates (6) on the two sides of the back splint (2) are driven by the telescopic motor (15) to clamp, and when the trigger buttons on the clamping plates (6) are pressed down on the two sides of the mobile phone, the telescopic motor (15) stops contracting;
the fourth step: after the mobile phone is charged, the temperature detection module acquires the temperature of the area between the back splint (2) and the back of the mobile phone and the temperature in the car, and when the temperature of the area between the back splint (2) and the back of the mobile phone or the temperature in the car is higher than a preset temperature value of the system, the heat dissipation fan (17) is controlled to dissipate heat of the mobile phone; meanwhile, the humidity detection module detects the humidity of the air around the vehicle-mounted charger, and when water around the vehicle-mounted charger is detected, the first charging head (4), the second charging head (10) and the third charging head (11) in the charging base (3) are powered off; and when the vehicle is detected to be in a driving state in the charging process of the mobile phone, the mobile phone is automatically connected to the large central control screen.
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| CN112994162B (en) | 2022-03-11 |
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