CN110649681A - Intelligent control wireless quick charger - Google Patents
Intelligent control wireless quick charger Download PDFInfo
- Publication number
- CN110649681A CN110649681A CN201911033837.5A CN201911033837A CN110649681A CN 110649681 A CN110649681 A CN 110649681A CN 201911033837 A CN201911033837 A CN 201911033837A CN 110649681 A CN110649681 A CN 110649681A
- Authority
- CN
- China
- Prior art keywords
- adjusting
- control chip
- electrically connected
- cylinder
- mobile phone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to an intelligent regulation and control wireless quick charger, which comprises a base, a bearing platform, a charging component and a control chip, wherein the base is provided with a plurality of charging holes; the device also comprises a positioning device and an adjusting device; the positioning device identifies the position of the receiving coil on the bearing platform when the mobile phone is placed on the bearing platform, and transmits the position information to the control chip electrically connected with the positioning device; the adjusting device is electrically connected with the control chip, is arranged between the base and the charging component and controls the charging component to translate according to a signal transmitted by the control chip until the transmitting coil and the receiving coil are aligned; the wireless charger can automatically adjust the position of the internal transmitting coil, so that the transmitting coil is opposite to the position of the mobile phone, and the wireless charging panel can conveniently and efficiently charge the mobile phone end; the reliability and the convenience of wireless charging panel are effectively improved, and then the popularization of wireless charging equipment is promoted.
Description
Technical Field
The invention relates to the field of wireless charging, in particular to a wireless charger.
Background
The mobile phone has become one of the essential electronic products for people's life, and along with the rapid development of the mobile phone industry, the charging equipment matched with the mobile phone has also been rapidly developed: at present, the charging power of mobile phone charging equipment is increasingly large, and the charging convenience degree is increasingly high; meanwhile, with the further development of science and technology, the current charging equipment starts to advance to the wireless charging direction.
The existing wireless charging equipment mostly adopts an electromagnetic induction principle, namely a transmitting coil on a power supply board is just attached to a receiving coil at a mobile phone end, and a changing magnetic field is generated through alternating current so as to wirelessly charge the mobile phone end; the charging mode has simple requirements on the circuit structure, and the production cost is not too high, so the charging mode is greatly popularized.
However, there are some limitations to this charging method: firstly, the mobile phone needs to be close to a charging plate, namely the effective distance of wireless transmission is short; secondly, the transmitting coil needs to be opposite to the receiving coil; if the above two points are not met, it is possible that the charging will not be powered or the charging speed is particularly slow.
Therefore, although the current wireless charging can help users to get rid of the constraint of the power cord, the mobile phone still needs to be placed and aligned when charging; because the transmitting coil and the receiving coil are both hidden in the shell, the user still needs to repeatedly adjust the position of the mobile phone in actual operation, and the ideal effect of 'placing at any time and efficiently charging' is not achieved; this brings great resistance to the popularization of wireless charging.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent control wireless quick charger, which can automatically adjust the position of an internal transmitting coil after a user places a mobile phone on a wireless charging panel, so that the transmitting coil is opposite to the mobile phone, and the wireless charging panel can conveniently and efficiently charge a mobile phone end; the reliability and the convenience of wireless charging panel are effectively improved, and then the popularization of wireless charging equipment is promoted.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the wireless charger comprises a base, a bearing platform, a charging component and a control chip; the charging component comprises a transmitting coil matched with a receiving coil at the mobile phone end, the transmitting coil is electrically connected with the control chip, and the transmitting coil and the control chip are powered by a power supply;
the control chip adjusts the strength and the direction of an electric signal introduced into the transmitting coil;
the device also comprises a positioning device and an adjusting device;
the positioning device identifies the position of the receiving coil on the bearing platform when the mobile phone is placed on the bearing platform, and transmits the position information to the control chip electrically connected with the positioning device;
the adjusting device is electrically connected with the control chip, the adjusting device is arranged between the base and the charging component, and the adjusting device controls the charging component to translate according to signals transmitted by the control chip until the transmitting coil and the receiving coil are just matched.
Preferably, the positioning device comprises infrared detectors equidistantly distributed at the edge of the bearing table, and each infrared detector is electrically connected with the control chip; when the mobile phone is placed on the surface of the bearing table, the infrared detectors at the edge of the bearing table detect the position of the mobile phone and transmit the distance information to the control chip, and the control chip analyzes the distance information transmitted by the infrared detectors and further obtains the position information of the mobile phone on the bearing table.
Preferably, the positioning device comprises a pressure-sensitive membrane attached to the surface of the bearing table, and the pressure-sensitive membrane comprises pressure-sensitive detection switches and pressure-sensitive units arranged in an equidistant array; each pressure-sensitive unit is electrically connected with the control chip, and the pressure-sensitive detection switch is electrically connected with the control chip and the pressure-sensitive unit;
when the mobile phone is placed on the surface of the bearing table, the corresponding potential on the pressure-sensitive unit changes, and the control chip acquires the position information of the mobile phone on the bearing table by analyzing the potential signal; in the charging state, the pressure-sensitive detection switch blocks the circuit of the pressure-sensitive unit, so that the interference to wireless power transmission is reduced.
Preferably, the adjusting device comprises an adjusting cylinder and an adjusting motor for driving the adjusting cylinder to rotate around the axis of the adjusting cylinder;
the adjusting cylinder comprises a central shaft and an outer cylinder sleeved outside the central shaft, the cylinder surface of the outer cylinder comprises an adjusting convex edge, and the adjusting convex edge is parallel to the central shaft;
the base is provided with adjusting grooves which are symmetrically distributed on the base in a '+' shape, and two ends of each adjusting groove are provided with limit grooves; each adjusting groove is correspondingly provided with an adjusting cylinder, and two ends of the central shaft of each adjusting cylinder are correspondingly inserted into the limiting grooves at two ends of the adjusting groove; when the adjusting cylinder is arranged in the adjusting groove, the adjusting convex edge protrudes out of the upper surface of the base;
each adjusting cylinder is paired with each adjusting motor one by one, and each adjusting motor is electrically connected with the control chip;
the adjusting device also comprises adjusting salient points which are arranged on the lower bottom surface of the charging component in an equidistant array manner; each row or each column of adjusting convex points are meshed and contacted with the adjusting cylinders with the opposite positions, and the adjusting convex points can slide along the adjusting convex edges;
the adjusting cylinders symmetrically distributed in a '+' shape can control the charging component to move independently in the X, Y direction, and therefore all-directional movement is achieved.
The invention has the beneficial effects that: when a user randomly places the mobile phone on a bearing table of the wireless charger, the mobile phone position detection device can automatically analyze and position the position of the mobile phone on the bearing table, and intelligently move an internal charging component, so that the transmitting coil is opposite to the receiving coil of the mobile phone end, and efficient power transmission is realized; this structure can effectively improve the convenience and the reliability that wireless charges, and convenience of customers is greatly convenient for the popularization of wireless charger to the use of wireless charger.
Drawings
Fig. 1 is a schematic cross-sectional structure of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a carrier stage according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a carrier stage according to another embodiment of the invention.
FIG. 4 is a schematic structural diagram of the upper surface of the base in one embodiment of the present invention.
Fig. 5 is a schematic structural view of the lower bottom surface of the charging member in one embodiment of the present invention.
Detailed Description
Examples
As shown in fig. 1 to 5, the wireless charger includes a base 1, a bearing platform 2, a charging component 3 and a control chip 4; the charging component 3 comprises a transmitting coil 31 matched with a receiving coil at a mobile phone end, the transmitting coil 31 is electrically connected with the control chip 4, and the transmitting coil 31 and the control chip 4 are powered by a power supply;
the control chip 4 adjusts the strength and direction of the electric signal introduced into the transmitting coil 31;
the device also comprises a positioning device and an adjusting device;
in one embodiment, as shown in fig. 2, the positioning device includes infrared detectors 51 equidistantly distributed at the edge of the carrier 2, and each of the infrared detectors 51 is electrically connected to the control chip 4;
the adjusting device is electrically connected with the control chip 4, the adjusting device is arranged between the base 1 and the charging component 3, and the adjusting device controls the charging component 3 to translate according to signals transmitted by the control chip 4 until the transmitting coil 31 is aligned with the receiving coil.
When the mobile phone is placed on the surface of the bearing table 2, the infrared detectors 51 at the edge of the bearing table 2 detect the position of the mobile phone and transmit distance information to the control chip 4, and the control chip 4 analyzes the distance information transmitted by each infrared detector 51 to further obtain the position information of the mobile phone on the bearing table 2; according to the position information, the control chip 4 controls the adjusting device to operate, so that the charging component 3 can move horizontally relative to the base 1 until the transmitting coil 31 is over against the mobile phone end, and efficient wireless charging is achieved.
In another embodiment, as shown in fig. 3, the positioning device comprises a pressure-sensitive film attached to the surface of the carrier 2, the pressure-sensitive film comprises pressure-sensitive detection switches 53 and pressure-sensitive units 54 arranged in an equidistant array; each pressure-sensitive unit 54 is electrically connected with the control chip 4, and the pressure-sensitive detection switch 53 is electrically connected with the control chip 4 and the pressure-sensitive unit 54;
when the mobile phone is placed on the surface of the bearing table 2, the corresponding potential on the pressure-sensitive unit 54 changes, and the control chip 4 analyzes the potential signal to further acquire the position information of the mobile phone on the bearing table 2; the pressure-sensitive detection switch 53 blocks the circuit of the pressure-sensitive unit 54 in the charging state so as to reduce interference with wireless power transmission; according to the position information, the control chip 4 controls the adjusting device to operate, so that the charging component 3 can move horizontally relative to the base 1 until the transmitting coil 31 is over against the mobile phone end, and efficient wireless charging is achieved.
In one embodiment, the adjusting device comprises an adjusting cylinder 61, an adjusting motor 62 for driving the adjusting cylinder 61 to rotate around the axis thereof;
the adjusting cylinder 61 comprises a central shaft 611 and an outer cylinder sleeved outside the central shaft 611, the cylinder surface of the outer cylinder comprises an adjusting rib 612, and the adjusting rib 612 is parallel to the central shaft 611;
the base 1 is provided with adjusting grooves 7, the adjusting grooves 7 are symmetrically distributed on the base 1 in a '+' shape, and two ends of each adjusting groove 7 are provided with limiting grooves 71; an adjusting cylinder 61 is correspondingly installed in each adjusting groove 7, and two ends of the central shaft 611 of each adjusting cylinder 61 are correspondingly inserted into the limiting grooves 71 at two ends of the adjusting groove 7; when the adjusting cylinder 61 is arranged in the adjusting groove 7, the adjusting convex rib 612 protrudes out of the upper surface of the base 1; as shown in fig. 1 and 5;
each adjusting cylinder 61 is paired with each adjusting motor 62 one by one, and each adjusting motor 62 is electrically connected with the control chip 4;
the adjusting device further comprises adjusting bumps 8, and the adjusting bumps 8 are arranged on the lower bottom surface of the charging component 3 in an equidistant array manner, as shown in fig. 4; each row or each column of adjusting salient points 8 are meshed and contacted with the adjusting cylinders 61 which are opposite in position, and the adjusting salient points 8 can slide along the adjusting convex ribs 612;
after the control chip 4 acquires the position information of the mobile phone on the bearing table 2, the control chip 4 controls each adjusting motor 62 to operate independently, and the adjusting cylinders 61 in each adjusting groove 7 can rotate independently; when the adjusting cylinder 61 rotates, the adjusting convex ribs 612 stir the adjusting convex points 8, so that the charging component 3 is promoted to displace; such as: the adjusting cylinder 61 in the X direction rotates to drive the charging component 3 to move transversely; in the process, the adjusting salient points 8 are meshed with the adjusting convex ribs 612 in the X direction for transmission, and relatively slide along the adjusting convex ribs 612 in the Y direction; therefore, the adjusting cylinders 61 symmetrically distributed in a "+" shape can control the charging component 3 to move independently in the direction X, Y, and further realize omnibearing movement; this structure makes base 1 and the connection structure between the part 3 that charges regular, orderly, and the part 3 that charges easily separates, dismantles and installs from base 1, and equipment and the maintenance in later stage when convenient production are changed.
When the mobile phone is used, when a user places the mobile phone on the bearing table 2 of the wireless charger at will, the mobile phone can be automatically analyzed and positioned at the position of the bearing table 2, and the internal charging component 3 is intelligently moved, so that the transmitting coil 31 is opposite to the receiving coil at the mobile phone end, and high-efficiency power transmission is realized; the steps of repeated checking and aligning of a user are omitted, so that the wireless charging is more convenient, smooth and reliable to use; meanwhile, the structure greatly improves the use area of the bearing table 2, so that the wireless charging is practical from a theory, great convenience is brought to a user for using the wireless charger, and the popularization of the wireless charger is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. An intelligent control wireless quick charger comprises a base (1), a bearing table (2), a charging component (3) and a control chip (4); the charging component (3) comprises a transmitting coil (31) matched with a receiving coil at a mobile phone end, the transmitting coil (31) is electrically connected with the control chip (4), and the transmitting coil (31) and the control chip (4) are powered by a power supply;
the method is characterized in that: the control chip (4) adjusts the strength and direction of an electric signal introduced into the transmitting coil (31);
the device also comprises a positioning device and an adjusting device;
the positioning device identifies the position of the receiving coil on the bearing table (2) when the mobile phone is placed on the bearing table (2), and transmits the position information to a control chip (4) electrically connected with the positioning device;
the adjusting device is electrically connected with the control chip (4), the adjusting device is arranged between the base (1) and the charging component (3), and the adjusting device controls the charging component (3) to translate according to signals transmitted by the control chip (4) until the transmitting coil (31) is aligned with the receiving coil.
2. The intelligent regulated wireless rapid charger according to claim 1, wherein: the positioning device comprises infrared detectors (51) which are equidistantly distributed on the edge of the bearing table (2), and each infrared detector (51) is electrically connected with the control chip (4).
3. The intelligent regulated wireless rapid charger according to claim 1, wherein: the positioning device comprises a pressure-sensitive membrane attached to the surface of the bearing table (2), and the pressure-sensitive membrane comprises pressure-sensitive detection switches (53) and pressure-sensitive units (54) which are arranged in an equidistant array; each pressure-sensitive unit (54) is electrically connected with the control chip (4), and the pressure-sensitive detection switch (53) is electrically connected with the control chip (4) and the pressure-sensitive unit (54).
4. The intelligent regulated wireless rapid charger according to any one of claims 1 to 3, wherein: the adjusting device comprises an adjusting cylinder (61) and an adjusting motor (62) for driving the adjusting cylinder (61) to rotate around the axis of the adjusting cylinder;
the adjusting cylinder (61) comprises a central shaft (611) and an outer cylinder sleeved outside the central shaft (611), the cylinder surface of the outer cylinder comprises an adjusting convex rib (612), and the adjusting convex rib (612) is parallel to the central shaft (611);
the base (1) is provided with adjusting grooves (7), the adjusting grooves (7) are symmetrically distributed on the base (1) in a '+' shape, and two ends of each adjusting groove (7) are provided with limiting grooves (71); an adjusting cylinder (61) is correspondingly installed in each adjusting groove (7), and two ends of the central shaft (611) of each adjusting cylinder (61) are correspondingly inserted into the limiting grooves (71) at two ends of the adjusting groove (7); when the adjusting cylinder (61) is arranged in the adjusting groove (7), the adjusting convex ribs (612) protrude out of the upper surface of the base (1);
each adjusting cylinder (61) is paired with each adjusting motor (62) one by one, and each adjusting motor (62) is electrically connected with the control chip (4);
the adjusting device also comprises adjusting salient points (8), and the adjusting salient points (8) are arranged on the lower bottom surface of the charging component (3) in an equidistant array manner; each row or each column of the adjusting salient points (8) are meshed and contacted with the adjusting cylinders (61) which are opposite in position, and the adjusting salient points (8) can slide along the adjusting convex ribs (612).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911033837.5A CN110649681A (en) | 2019-10-29 | 2019-10-29 | Intelligent control wireless quick charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911033837.5A CN110649681A (en) | 2019-10-29 | 2019-10-29 | Intelligent control wireless quick charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110649681A true CN110649681A (en) | 2020-01-03 |
Family
ID=69013687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911033837.5A Withdrawn CN110649681A (en) | 2019-10-29 | 2019-10-29 | Intelligent control wireless quick charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110649681A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384784A (en) * | 2020-05-29 | 2020-07-07 | 北京小米移动软件有限公司 | Self-guiding wireless charger and working method thereof |
-
2019
- 2019-10-29 CN CN201911033837.5A patent/CN110649681A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384784A (en) * | 2020-05-29 | 2020-07-07 | 北京小米移动软件有限公司 | Self-guiding wireless charger and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104201738B (en) | Wireless charging method and device of electronic device and electronic device | |
| KR102657710B1 (en) | Wireless charging device, automatic alignment method, and charging dock | |
| US20110062914A1 (en) | System and method for efficient wireless charging of a mobile terminal | |
| CN106451583B (en) | Wireless charging device and wireless charging method | |
| CN113904464B (en) | Wireless charging module, wireless charging device and electronic equipment | |
| KR102529747B1 (en) | Wireless charging device and charging method thereof | |
| CN208767198U (en) | A kind of spontaneous electric switch of more keys | |
| JP2013531460A (en) | Inductive power supply system | |
| CN112260411B (en) | Wireless charging equipment, alignment method and system and charging base | |
| US20230077596A1 (en) | Self-alignment for wireless charging | |
| CN210273564U (en) | Wireless charging base | |
| TWM459603U (en) | Push-moving type cordless charging transmitter position adjustment structure | |
| CN103901944A (en) | Method for regulating center-of-gravity position and electronic equipment | |
| JP2015517293A (en) | Automatic positioning wireless charger and charging method using the same | |
| EP2816447A1 (en) | Keyboard enabling inputting of position information and keyboard system comprising same | |
| CN109742827A (en) | The control method of wireless charging device and wireless charging device | |
| CN110649681A (en) | Intelligent control wireless quick charger | |
| CN208806622U (en) | A kind of wireless charging device | |
| KR20130106707A (en) | Apparatus for wireless charger capable of recognized position of reception device and method for controlling the same | |
| CN211377705U (en) | Wireless charging panel and control device thereof | |
| JP2011116246A (en) | Power transfer device, power transfer system, and power transfer method | |
| CN110707779A (en) | Automatic adjustment type wireless charger | |
| CN206775247U (en) | Utilize the wireless charging system of image processing techniques positioning charging equipment | |
| CN207089679U (en) | The wireless charging system and unmanned plane of unmanned plane | |
| CN107769332B (en) | Rechargeable equipment, charging method thereof and charging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200103 |