CN114597987A - Wireless charging type terminal protection clamp and wireless charging control system thereof - Google Patents
Wireless charging type terminal protection clamp and wireless charging control system thereof Download PDFInfo
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- CN114597987A CN114597987A CN202210031275.6A CN202210031275A CN114597987A CN 114597987 A CN114597987 A CN 114597987A CN 202210031275 A CN202210031275 A CN 202210031275A CN 114597987 A CN114597987 A CN 114597987A
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- 238000009434 installation Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000001965 increasing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
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- KTXUOWUHFLBZPW-UHFFFAOYSA-N 1-chloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C=CC=2)=C1 KTXUOWUHFLBZPW-UHFFFAOYSA-N 0.000 description 6
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- 238000004146 energy storage Methods 0.000 description 1
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Classifications
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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
- 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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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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
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
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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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a wireless charging type terminal protection clip, which comprises: the wireless charging device comprises a keyboard assembly, a wireless charging mechanism and a supporting platform, wherein the keyboard assembly is provided with a PCB (printed circuit board) and a power supply battery; the wireless charging mechanism is horizontally arranged on the side face of the keyboard assembly and connected with the PCB, and the wireless charging mechanism is used for wirelessly charging the mobile terminal; the wireless charging control system comprises a wireless charging unit configured in the wireless charging mechanism; the mobile terminal has the functions of a wireless charger and a mobile keyboard, assists the mobile terminal to be used more conveniently, can automatically switch the power supply mode during wireless charging, realizes wireless charging on the mobile terminal by taking the power supply battery as a power supply source, realizes wireless charging on the mobile terminal by taking an external power supply as the power supply source, can charge the mobile terminal when a professional charger of the mobile terminal is not carried, and brings great convenience for outdoor use of the mobile terminal for people.
Description
Technical Field
The invention relates to the technical field of portable mobile terminal auxiliary accessories, in particular to a protective sleeve or a protective clamp applied to a mobile terminal, and specifically relates to a wireless charging type terminal protective clamp and a wireless charging control system thereof.
Background
When people use the mobile terminal for assisting in working outdoors, people often need to carry other mobile terminals to assist in working, for example, when people use a flat plate outdoors, people often need to hold the flat plate for a long time, and work is finished under the action of a screen and a keyboard of the flat plate; when working outdoors, people often forget to carry the charger of the mobile terminal, and different mobile terminals have professional chargers matched with the charger, once the mobile terminal is out of power to charge the carried mobile terminal, the mobile terminal is difficult to be supplemented with electric energy, and the use of the mobile terminal is influenced to a great extent, so that the wireless charging type terminal protection clamp and the wireless charging control system thereof are disclosed, and the problems are solved.
Disclosure of Invention
The present invention is directed to a wireless charging terminal protection clip and a wireless charging control system thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a wireless charging type terminal protection clip, comprising:
the keyboard assembly is provided with a PCB circuit board and a power supply battery, and the PCB circuit board is provided with a conversion head for connecting an external power supply;
the wireless charging mechanism is horizontally arranged on the side face of the keyboard assembly and connected with the PCB, and is used for wirelessly charging the mobile terminal;
the supporting platform comprises a lower supporting mechanism and a surface cover portion, the lower supporting mechanism is composed of a first supporting piece and a second supporting piece, the surface cover portion is located above the lower supporting mechanism, the first supporting piece is used for supporting the keyboard assembly, and the second supporting piece is used for supporting the wireless charging mechanism.
Furthermore, the first supporting part is provided with a supporting part and a supporting frame connected to the upper surface of the supporting part, and the lower surface of the supporting part is coated with a flexible material layer; the second support piece is a connecting part arranged on the side surface of the support frame, and the connecting part is detachably connected to the support part.
Furthermore, the support frame is used for limiting and determining the installation position of the keyboard assembly, the inner side wall of the support frame is provided with tooth-shaped lines, and the tooth-shaped lines are used for increasing the friction force of the inner wall of the support frame so as to improve the installation stability of the keyboard assembly.
Furthermore, the back edge position of the lower supporting mechanism is flexibly connected with an upper supporting mechanism through a flexible connecting piece, and a protective clamp rotating shaft for connecting the supporting platform and the upper supporting mechanism together is transversely arranged at the flexible connecting piece.
Furthermore, the upper supporting mechanism is used for movably covering the upper surface of the surface cover part, the upper supporting mechanism is of a two-section structure with a first bending part and a second bending part, and the first bending part and the second bending part are connected together through a hinge with a damping function.
Furthermore, the protective clip rotating shaft is provided with a main wing plate and auxiliary wing plates positioned on two sides of the main wing plate, the auxiliary wing plates are connected to two ends of the main wing plate through hinges, and the hinges are provided with damping wheels.
A wireless charging control system comprises a wireless charging unit configured in the wireless charging mechanism, and a power supply battery and a PCB circuit board which are electrically connected with the wireless charging unit, wherein the wireless charging unit comprises:
the wireless charging module is used for wirelessly charging the mobile terminal and is connected with the power supply battery;
the charging control unit is connected with the wireless charging module, the charging control unit is respectively connected with the PCB and the power supply battery, and the charging control unit is used for switching the power supply mode of the wireless charging module.
Furthermore, the charging control unit comprises a conversion circuit and a rectifier bridge, wherein the conversion circuit and the rectifier bridge are both arranged in the PCB, and the conversion circuit and the rectifier bridge are used for converting the current of an external power supply or a power supply battery and then supplying power to the wireless charging module.
Further, the charging control unit further comprises a relay, a control button, a triode and a capacitor, the relay and the control button form an alternating current and direct current switching assembly, the relay and the control button are matched to automatically switch input alternating current or direct current to be transmitted to the wireless charging module, and the relay adopts a single-pole double-gate relay.
Furthermore, the wireless charging module is provided with a transmitting circuit and a receiving circuit, wherein the transmitting circuit comprises a resonance power amplifier, and the receiving circuit is used for outputting direct current to the mobile terminal to realize wireless charging through full-wave rectification filtering and voltage stabilization of electric energy.
The beneficial effects of the invention are:
1. according to the invention, through the wireless charging mechanism and the keyboard assembly, the use function of the terminal protection clamp is increased, the terminal protection clamp has the functions of a wireless charger and a mobile keyboard, the mobile terminal is assisted to be used more conveniently, the power supply mode of the terminal protection clamp during wireless charging can be automatically switched, the mobile terminal is wirelessly charged by taking the power supply battery as the power supply source, the mobile terminal is wirelessly charged by taking the external power supply as the power supply source, the mobile terminal can be charged when a professional charger of the mobile terminal is not carried, great convenience is brought to outdoor use of the mobile terminal by people, and the popularization and the use of the terminal protection clamp are facilitated.
2. According to the invention, the terminal protection clamp can be used as a terminal support to assist a mobile terminal to be used outdoors through the set upper clamping plate, the flexible connecting piece and the lower clamping plate, and the mobile terminal can be placed on the terminal support to facilitate people to work outdoors, and can be used as a wireless charger to wirelessly charge mobile terminals such as mobile phones and tablets; meanwhile, the wireless charging control system can be suitable for other electronic equipment with an electric energy storage function.
Drawings
Fig. 1 is an exploded view of a wireless charging type terminal protection clip according to the present invention;
FIG. 2 is an enlarged view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a perspective view of a wireless charging type terminal protection clip in an unfolded state after being assembled;
fig. 4 is a schematic structural view of a wireless charging type terminal protection clip in an unused and combined state according to the present invention;
FIG. 5 is a schematic block diagram of a wireless charging control system of the present invention;
FIG. 6 is a control circuit diagram of the wireless charging control system according to the present invention;
fig. 7 is a conversion circuit diagram of the wireless charging control system of the invention.
In the figure: the mobile phone charging system comprises a lower clamping plate 1, a flexible connecting piece 2, an upper clamping plate 3, a movable plate 4, a protective clamping rotating shaft 5, a bottom shell 6, a face shell 7, a key core 8, a backlight plate 9, a power supply battery 10, a PCB 11, a conversion head 12, a battery cabin 13, a base plate 131, a wireless charging module 14, a wireless charging area 15, a touch panel module 16 and a charging control unit 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a wireless charging type terminal protection clip, which includes: the keyboard component is provided with a PCB (printed circuit board) 11 and a power supply battery 10, wherein the PCB 11 is provided with a conversion head 12 for connecting an external power supply, and the keyboard component also comprises a key core 8 and a backlight plate 9; the wireless charging mechanism is horizontally arranged on the side face of the keyboard assembly and connected with the PCB 11, and is used for wirelessly charging the mobile terminal; the mobile terminal includes but is not limited to a tablet, a mobile phone and a computer; the supporting platform comprises a lower supporting mechanism consisting of a first supporting piece and a second supporting piece, and a surface cover part positioned above the lower supporting mechanism, wherein the surface cover part is a surface shell 7; the first supporting piece is used for supporting the keyboard assembly, and the second supporting piece is used for supporting the wireless charging mechanism; the first supporting part is provided with a supporting part and a supporting frame connected to the upper surface of the supporting part, and the lower surface of the supporting part is coated with a flexible material layer; the supporting part of the embodiment of the invention is a lower splint 1, and the supporting frame is a bottom shell 6; the second support is a base plate 131 and a battery chamber 13 which are arranged on the upper surface of the bottom shell 6, the battery chamber 13 and the base plate 131 are detachably connected on the lower clamping plate 1, and the power supply battery 10 is arranged in the battery chamber 13; the bottom shell 6 is used for limiting and determining the installation position of the keyboard assembly, and the inner side wall of the bottom shell 6 is provided with tooth-shaped lines which are used for increasing the friction force of the inner wall of the bottom shell 6 so as to improve the installation stability of the keyboard assembly; the bottom shell 6 and the face shell 7 form a keyboard shell, and the face shell 7 is provided with a wireless charging area 15 and a touch pad module 16 positioned on one side of the wireless charging area 15.
Referring to fig. 1 and 2, the back edge of the lower supporting mechanism is flexibly connected to an upper supporting mechanism through a flexible connecting member 2, a protective clamp rotating shaft 5 is transversely arranged at the flexible connecting member 2, and the protective clamp rotating shaft 5 is used for connecting the supporting platform and the upper supporting mechanism together; the upper supporting mechanism is used for movably covering the upper surface of the face shell 7, the upper supporting mechanism is of a two-section structure with a first bending part and a second bending part, the first bending part and the second bending part are connected together through a hinge with a damping function, the transverse length of the first bending part is equal to that of the second bending part, and the vertical width of the first bending part is not more than that of the second bending part; wherein, the first bending part is a movable plate 4, and the second bending part is an upper clamping plate 3; the protective clip rotating shaft 5 is provided with a main wing plate and auxiliary wing plates positioned on two sides of the main wing plate, the auxiliary wing plates are connected to two ends of the main wing plate through hinges, the hinges are provided with damping wheels, the main wing plate is connected to the bottom shell 6, and the auxiliary wing plates are connected to the upper clamping plate 3.
It should be noted that, when the terminal protection clip is used, the movable plate 4 is rotated along the protection clip rotating shaft 5 in advance, an included angle of 30 degrees or 45 degrees or 60 degrees is formed between the movable plate 4 and the lower clamp plate 1 at this time, then the upper clamp plate 3 is rotated along the hinge, and an included angle of 45 degrees or 60 degrees is formed between the upper clamp plate 3 and the movable plate 4 at this time, so that when the terminal protection clip is used, the whole side view appearance of the terminal protection clip is in a Z-shaped structure, namely, the upper transverse straight section of the Z shape is the inclined upper clamp plate 3, the lower transverse straight section of the Z shape is the transverse lower clamp plate 1, and the middle vertical section of the Z shape is the movable plate 4 in an unfolded state; when the mobile terminal is used, the mobile terminal is placed on the upper support plate 3, so that the terminal protection clamp can be used, and the use function of a mobile keyboard is provided for the mobile terminal.
Example two
Referring to fig. 5, 6 and 7, a wireless charging control system includes a wireless charging unit disposed in a wireless charging mechanism, and a power supply battery 10 and a PCB 11 electrically connected to the wireless charging unit, wherein the wireless charging unit includes: the wireless charging module 14 is used for wirelessly charging the mobile terminal, and the wireless charging module 14 is connected with the power supply battery 10; the wireless charging module 14 is connected on the substrate 131, and the wireless charging module 14 is vertically opposite to the wireless charging area 15; the charging control unit 17 is connected with the wireless charging module 14, the charging control unit 17 is respectively connected with the PCB 11 and the power supply battery 10, and the charging control unit 17 is used for switching the power supply mode of the wireless charging module 14.
Referring to fig. 6 and 7, the charging control unit 17 includes a conversion circuit and a rectifier bridge, both of which are disposed on the PCB 11, and the conversion circuit and the rectifier bridge are used for converting the current of the external power source or the power supply battery 10 into the power for the wireless charging module 14; the charging control unit 17 further comprises a relay, a control button, a triode and a capacitor, wherein the relay and the control button form an alternating current/direct current switching assembly, the relay and the control button are matched for automatically switching the input alternating current or direct current to be transmitted to the wireless charging module 14, and the relay adopts a single-pole double-gate relay; the control button is arranged on the touch panel module 16, and the charging control unit 17 further comprises a transformer; the conversion circuit comprises a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4; control principle of the charging control unit 17: after the external power supply alternating current AC is processed by the transformer, the alternating current AC is continuously converted into direct current DC through the rectifier bridge rectification and conversion circuit to supply power for the wireless charging module 14.
Referring to fig. 5 and 7, the wireless charging module 14 has a transmitting circuit and a receiving circuit, the transmitting circuit includes a resonant power amplifier, and the resonant power amplifier includes a signal generator; the receiving circuit is used for outputting direct current to the mobile terminal to realize wireless charging through full-wave rectification filtering and voltage stabilization of the electric energy; one access end of the transmitting circuit is connected with a transmitting coil, and the access end of the receiving circuit is connected with a receiving coil.
It should be noted that, the wireless charging control system disclosed in the embodiment of the present invention has the following control principle: when the wireless charging control system works, an external power supply is connected into the wireless charging control system through a conversion head 12, the connected alternating current AC is converted into direct current DC through a transformer, a rectifier bridge, a diode and a conversion circuit, or a power supply battery 10 directly supplies power to the wireless charging control system; energy is coupled through the inductive coils of the transmitting coil and the receiving coil, and the output current is converted into direct current through the conversion circuit to wirelessly charge the mobile terminal; the set relay controls the input alternating current and direct current, the alternating current is electrified and normally opened and closed, the normally closed is opened to realize the input of the alternating current, the alternating current is cut off, the normally closed relay is closed to realize the automatic switching, in the switching process, the capacitor C1 provides electric quantity for a period of time to realize the switching without power interruption, and the wireless charging module 14 selectively and automatically switches the power supply mode of the external power supply or the power supply battery 10 to realize the wireless charging without influencing the mobile terminal.
EXAMPLE III
Referring to fig. 6, the wireless charging control system according to the embodiment of the present invention is applied to a terminal protection clip with a keyboard function, an external power source thereof adopts 220V and 50HZ power sources of AC power, a power supply battery 10 adopts 24V battery of DC power, and the wireless charging control system adopts, but not limited to, an NE555 type 510KHZ signal generator, which provides an excitation signal for a power amplifier circuit, wherein the power amplifier circuit includes a capacitor C7, a capacitor C8, a resistor RP, a resistor R7, and a triode VT 1; the control principle of the transmitting circuit is as follows: a transmitting coil L1 of the transmitting circuit is connected with a capacitor C5 and a capacitor C6, a first pin end of a signal generator is connected with a capacitor C6 through a triode VT1, a capacitor C6 is connected with a ground wire end of a rectifier bridge, a second pin end, a seventh pin end, a fifth pin end, a sixth pin end, the capacitor C7, a capacitor C8, a resistor RP and a resistor R7 of the signal generator are connected in parallel, a connecting end of a resistor R7 of the signal generator is connected with a fourth pin end of the signal generator, and a third pin end of the signal generator is respectively connected with a resistor R8 and a triode VT 1; the transmitting coil L1 is an oscillating coil, enameled wires with the diameter of 0.80mm are used for tightly winding at least twenty turns according to requirements, the diameter is about 6.5cm, the measured inductance value is about 142uH, when the resonance is at 510KHZ, the capacitor C5 and the battery C6 which are connected in parallel are about 680p, the capacitor C6 can be fixed by 470pF, and the adjustable capacitor C7 is connected in parallel to the capacitor C6 to automatically adjust the resonance frequency.
The control principle of the receiving circuit is as follows: resonance is generated between the receiving coil L2 and the transmitting coil L1, the receiving coil L2 receives electric energy, high-frequency alternating-current voltage is subjected to full-wave rectification through a rectifier bridge, filtering is performed through a capacitor C9, a capacitor C10 and a capacitor C12, the high-frequency alternating-current voltage is processed through a voltage stabilizing diode D4, stable voltage is provided for the mobile terminal after the high-frequency alternating-current voltage is processed through a diode D1, a diode D2, a resistor R7, a resistor R9, a triode VT2, a capacitor C19 and a triode Q1, and the voltage of the stable voltage is transmitted into a built-in battery of the mobile terminal to achieve wireless charging of the mobile terminal.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the spirit of the present invention, and these changes and modifications are within the scope of the present invention; in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; the two components can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or in an interaction relationship of the two components; the detachable installation mode has various modes, for example, a mode of matching with a buckle through plugging, for example, a mode of connecting through a bolt, and the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A wireless charging type terminal protection clip is characterized by comprising:
the keyboard assembly is provided with a PCB circuit board and a power supply battery, and the PCB circuit board is provided with a conversion joint for connecting an external power supply;
the wireless charging mechanism is horizontally arranged on the side face of the keyboard assembly and connected with the PCB, and is used for wirelessly charging the mobile terminal;
the supporting platform comprises a lower supporting mechanism and a surface cover portion, the lower supporting mechanism is composed of a first supporting piece and a second supporting piece, the surface cover portion is located above the lower supporting mechanism, the first supporting piece is used for supporting the keyboard assembly, and the second supporting piece is used for supporting the wireless charging mechanism.
2. The wireless charging type terminal protection clip according to claim 1, wherein: the first supporting part is provided with a supporting part and a supporting frame connected to the upper surface of the supporting part, and the lower surface of the supporting part is coated with a flexible material layer; the second support piece is a connecting part arranged on the side surface of the support frame, and the connecting part is detachably connected to the support part.
3. The wireless charging type terminal protection clip according to claim 2, wherein: the supporting frame is used for limiting and determining the installation position of the keyboard assembly, the inner side wall of the supporting frame is provided with tooth-shaped grains, and the tooth-shaped grains are used for increasing the friction force of the inner wall of the supporting frame so as to improve the installation stability of the keyboard assembly.
4. The wireless charging type terminal protection clip according to claim 1, wherein: the edge position of the back of the lower supporting mechanism is flexibly connected with an upper supporting mechanism through a flexible connecting piece, and a protective clamp rotating shaft for connecting the supporting platform and the upper supporting mechanism together is transversely arranged at the flexible connecting piece.
5. The wireless charging type terminal protection clip according to claim 4, wherein: the upper supporting mechanism is used for movably covering the upper surface of the surface cover part, the upper supporting mechanism is of a two-section structure with a first bending part and a second bending part, and the first bending part and the second bending part are connected together through a hinge with a damping function.
6. The wireless charging type terminal protection clip according to claim 4, wherein: the protective clip rotating shaft is provided with a main wing plate and auxiliary wing plates positioned on two sides of the main wing plate, the auxiliary wing plates are connected to two ends of the main wing plate through hinges, and the hinges are provided with damping wheels.
7. A wireless charging control system, comprising a wireless charging unit configured in the wireless charging mechanism, and a power supply battery and a PCB circuit board electrically connected with the wireless charging unit, wherein the wireless charging unit comprises:
the wireless charging module is used for wirelessly charging the mobile terminal and is connected with the power supply battery;
the charging control unit is connected with the wireless charging module, the charging control unit is respectively connected with the PCB and the power supply battery, and the charging control unit is used for switching the power supply mode of the wireless charging module.
8. The wireless charging control system according to claim 7, wherein: the charging control unit comprises a conversion circuit and a rectifier bridge, the conversion circuit and the rectifier bridge are both arranged in the PCB, and the conversion circuit and the rectifier bridge are used for converting the current of an external power supply or a power supply battery and then supplying power to the wireless charging module.
9. The wireless charging control system according to claim 7, wherein: the charging control unit further comprises a relay, a control button, a triode and a capacitor, the relay and the control button form an alternating current and direct current switching assembly, the relay and the control button are matched to automatically switch input alternating current or direct current to be transmitted to the wireless charging module, and the relay adopts a single-pole double-gate relay.
10. The wireless charging control system according to claim 7, wherein: the wireless charging module is provided with a transmitting circuit and a receiving circuit, the transmitting circuit comprises a resonance power amplifier, and the receiving circuit is used for outputting direct current to the mobile terminal to realize wireless charging through full-wave rectification filtering and voltage stabilization of electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031275.6A CN114597987A (en) | 2022-01-12 | 2022-01-12 | Wireless charging type terminal protection clamp and wireless charging control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031275.6A CN114597987A (en) | 2022-01-12 | 2022-01-12 | Wireless charging type terminal protection clamp and wireless charging control system thereof |
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| CN114597987A true CN114597987A (en) | 2022-06-07 |
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| CN202210031275.6A Pending CN114597987A (en) | 2022-01-12 | 2022-01-12 | Wireless charging type terminal protection clamp and wireless charging control system thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542006A (en) * | 2018-05-28 | 2019-12-06 | 北京小米移动软件有限公司 | Support structure and electronic equipment |
| CN211787000U (en) * | 2020-04-07 | 2020-10-27 | 陈雄维 | Support with keyboard |
| CN113178900A (en) * | 2021-03-15 | 2021-07-27 | 荣耀终端有限公司 | Wireless charging system, chip and wireless charging circuit |
| CN113922515A (en) * | 2021-03-31 | 2022-01-11 | 荣耀终端有限公司 | Wireless charging system |
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2022
- 2022-01-12 CN CN202210031275.6A patent/CN114597987A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542006A (en) * | 2018-05-28 | 2019-12-06 | 北京小米移动软件有限公司 | Support structure and electronic equipment |
| CN211787000U (en) * | 2020-04-07 | 2020-10-27 | 陈雄维 | Support with keyboard |
| CN113178900A (en) * | 2021-03-15 | 2021-07-27 | 荣耀终端有限公司 | Wireless charging system, chip and wireless charging circuit |
| CN113922515A (en) * | 2021-03-31 | 2022-01-11 | 荣耀终端有限公司 | Wireless charging system |
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