CN111969698A - Multifunctional folding charging device - Google Patents
Multifunctional folding charging device Download PDFInfo
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- CN111969698A CN111969698A CN202011024533.5A CN202011024533A CN111969698A CN 111969698 A CN111969698 A CN 111969698A CN 202011024533 A CN202011024533 A CN 202011024533A CN 111969698 A CN111969698 A CN 111969698A
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- charging device
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 77
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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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
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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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
-
- 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
-
- 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
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- 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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- 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
-
- 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
- H05K7/20209—Thermal management, e.g. fan control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a multifunctional folding charging device which comprises a supporting panel, a bottom support, a wireless charging electromagnetic conversion module, a first rotating shaft and/or a resettable elastic member and a first bracket, wherein the supporting panel and the bottom support are connected through the first rotating shaft and/or the resettable elastic member, the wireless charging electromagnetic conversion module comprises an electromagnetic conversion unit and an electronic control unit, the electromagnetic conversion unit is mechanically connected with the supporting panel, the electromagnetic conversion unit is electrically connected with the electronic control unit, and the first bracket is connected with the first rotating shaft and/or the resettable elastic member. The product of the scheme can support different devices needing to be charged (used); the equipment to be charged is limited and fixed through a first bracket; support panel and collet are connected through first pivot and/or elastic construction spare that can reset for support panel and collet can coincide when not, have reduced the overall dimension of product, accomodate easily and carry, have promoted the customer and have used experience.
Description
Technical Field
The invention relates to the technical field of mobile electronic equipment charging equipment, in particular to a multifunctional folding charging device.
Background
At present, the effective charging area of the transmitting end of a wireless charger is limited, and the sizes of mobile terminals (to-be-charged devices) are different, so that the positions of the receiving ends of the mobile terminals are different, the traditional wireless charging bracket mainly adopts double coils or multiple coils to provide a larger-area effective charging area in order to meet the vertical or horizontal requirements of users or the wireless charging requirements of devices with different sizes, or the users need to manually adjust the positions or placing modes of the to-be-charged devices, so that the electromagnetic conversion units (transmitting coils) of the wireless charger align to the magnetoelectric conversion units (receiving coils) of the to-be-charged devices, and thus the wireless charging is realized. In the mode, because the double coils or the multiple coils have certain charging blind areas, a user must find a proper area to ensure normal work of wireless charging, the operation is troublesome, the reliability is poor, and the user experience is not good. And the multi-coil electronic control unit is more complicated, has higher cost and is not beneficial to the wireless charging market popularization.
Therefore, when the conventional multi-coil wireless charging device with the support function faces to the charged equipment with different sizes or faces to the same charged equipment but needs to meet the requirements of an upright mode or a transverse mode, the multi-coil wireless charging device cannot be folded and is inconvenient to store; or when the charger is used as a common plane wireless charger after being folded, a certain charging blind area exists in a charging area, so that a user needs to find an effective area to bring certain operation complexity; the traditional single-coil wireless charging device cannot simultaneously meet the use mode of vertical or horizontal placement, so that the problem of poor interactivity is caused.
Disclosure of Invention
In order to solve the technical problems that an existing wireless charger cannot be matched with different electronic equipment, is large in size and not easy to store, and causes poor use experience, the invention provides a multifunctional folding charging device which comprises a supporting panel, a bottom support, a wireless charging electromagnetic conversion module, a first rotating shaft and/or a resettable elastic member and a first bracket, wherein the supporting panel and the bottom support are connected through the first rotating shaft and/or the resettable elastic member, the wireless charging electromagnetic conversion module comprises an electromagnetic conversion unit and an electronic control unit, the electromagnetic conversion unit is mechanically connected with the supporting panel, the electromagnetic conversion unit is electrically connected with the electronic control unit, and the first bracket is connected with the first rotating shaft and/or the resettable elastic member.
Optionally, the electronic control unit is fixedly connected with the support panel or the bottom support.
Optionally, the supporting panel includes an upper shell and a lower shell, the upper shell and the lower shell cooperate with each other to form a cavity, and the electromagnetic conversion unit is installed in the cavity.
Optionally, the device includes a second bracket, the support panel is provided with a storage groove, the second bracket is connected with the support panel through a second rotating shaft and/or a second elastic member that can reset, and the second bracket can rotate around the second rotating shaft to the storage groove.
Optionally, a distance between the second rotating shaft and/or the second resettable elastic member and the electromagnetic conversion unit is smaller than a distance between the first rotating shaft and/or the resettable elastic member and the electromagnetic conversion unit.
Optionally, the second bracket is rotated in the same direction or in the opposite direction or perpendicular to the first bracket.
Optionally, the second rotating shaft and/or the second elastic component capable of resetting is provided with a minimum angle limiter and a maximum angle limiter for the second bracket, so that the second bracket forms a minimum angle with the supporting panel when being folded, and forms a maximum angle with the supporting panel when being unfolded.
Optionally, the first rotating shaft and/or the resettable elastic member comprise a damping element, and the support panel and the bottom support can be folded and unfolded to a preset angle according to needs.
Optionally, the first rotating shaft and/or the resettable elastic member are in a straight line shape and provided with a self-locking member and/or a self-closing member.
Optionally, the bottom support is a box body, the box body comprises a box base and a box cover, and the electronic control unit is fixed in the box body.
Optionally, the device includes a rechargeable battery, the rechargeable battery is installed in the cavity or the box body, and the rechargeable battery is electrically connected with the electronic control unit and the electromagnetic conversion unit respectively.
Optionally, the device includes a power interface, the power interface is disposed on the support panel and/or the bottom support, and the power interface is connected with the electronic control unit.
Optionally, the supporting panel is provided with a sliding groove, the electromagnetic conversion unit is provided with a displacement assembly, the electromagnetic conversion unit and the displacement assembly are installed in the sliding groove, and the displacement assembly drives the electromagnetic conversion unit to slide in the sliding groove, so that the distance between the electromagnetic conversion unit and the first bracket is changed.
Optionally, the device is provided with a switch control unit, the switch control unit is arranged on the support panel, the bottom support or the first bracket, and the switch control unit is connected with the electronic control unit.
Optionally, the device is provided with an indicator light, the indicator light is arranged on the supporting panel, the bottom support or the first bracket, the indicator light is respectively connected with the electronic control unit and the switch control unit, and the indicator light is controlled by the switch control unit.
Optionally, the base and/or the first bracket are/is provided with a hole cavity with characters and/or patterns, a light-transmitting layer is arranged on the surface of the hole cavity, a light-emitting component is arranged in the hole cavity, the light-emitting component is connected with the electronic control unit, the light-emitting component is turned on under the control of the electronic control unit, and the characters and/or the patterns are highlighted through the light-transmitting layer.
Optionally, the device further comprises a third bracket, the third bracket is connected with the support panel or the bottom bracket through a third rotating shaft or/and a third elastic resettable member.
Optionally, a magnet and/or an iron sheet is arranged in the supporting panel and used for fixing the device to be charged.
Optionally, be provided with the flexible bed course on first bracket or second bracket or the collet, the flexible bed course is including the anti-skidding component who adopts silica gel, TPE or rubber materials preparation.
Optionally, the bottom support is provided with a charging plug and/or a data line and/or a wireless charging module.
Optionally, the shoe is cylindrical.
Optionally, the first bracket and the bottom support are integrally formed; or the first bracket and the supporting panel are integrally formed.
Optionally, a first temperature sensor and a fan are arranged in the cavity of the support panel, and air holes are correspondingly formed in the upper shell and the lower shell at the position of the fan; the bleeder vent includes inlet port and venthole, set up second temperature sensor in the inlet port, temperature sensor and fan all are connected with the electronic control unit, the electronic control unit is as follows to the control of fan:
the electronic control unit calculates the required heat dissipation air volume by the following formula:
in the above formula, V represents the amount of heat-dissipating air, Q1Representing the input power, Q, of the electromagnetic wave of a wireless charging electromagnetic conversion module2The power of the fan is represented, eta represents the conversion efficiency of the wireless charging electromagnetic conversion module, C represents the specific heat of air, and rho represents the density of the air; t is t1Representing the temperature within the cavity measured by the first temperature sensor; t is t2Indicating a second temperature sensingThe inlet air temperature measured by the device;
and storing a performance curve or a performance table of the fan in the electronic control unit, searching the corresponding fan rotating speed from the performance curve or the performance table according to the calculated heat dissipation air volume, and controlling the fan rotating speed.
Optionally, the electronic control unit is connected to the electromagnetic wave intensity measuring instrument and the voice module, and the electronic control unit calculates a distance between the device and the electromagnetic wave emission source according to the following formula:
in the above formula, L represents the distance between the device and the electromagnetic wave emission source, tanh︿-1 represents the inverse function of the tanh function, K represents the impedance of air to the propagation of electromagnetic waves, U represents the complex permeability of air, R represents the complex permittivity of air, C represents the speed of light, H represents the frequency of electromagnetic waves, I1Indicating the intensity of the electromagnetic wave detected by the electromagnetic wave intensity measuring instrument, I0Represents the intensity of the electromagnetic wave emitted by the electromagnetic wave emission source, and is a constant related to the electromagnetic wave emission source device;
and the electronic control unit compares the calculation result of the distance between the device and the electromagnetic wave emission source with a preset distance threshold value, and if the calculation result is greater than the distance threshold value, the voice module sends out a voice prompt.
The product of the invention has various functions and can support different devices needing to be charged (such as mobile phones, IPAD, watches, unmanned planes, wireless chargers and the like for charging; the first bracket and the second bracket are adopted to be used independently or jointly for limiting and fixing, so that electronic equipment with different sizes can be matched, and the direction of (charged) equipment can be freely adjusted; support panel and collet are connected through first pivot and/or elastic construction spare that can reset for support panel and collet can coincide when not, have reduced the overall dimension of product, accomodate easily and carry, have promoted the customer and have used experience.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a multifunctional foldable charging device according to an embodiment of the present invention;
FIG. 2 is a perspective view of the embodiment of FIG. 1 with the support panel and base in an open position;
FIG. 3 is a perspective view of the multifunctional foldable charging device of the present invention with the second bracket perpendicular to the first bracket and the supporting panel and the bottom bracket in an open state;
FIG. 4 is a schematic perspective view of the multifunctional foldable charging device with the support panel removed according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a wireless charging magnetic conversion module according to the present invention;
FIG. 6 is a schematic plan view of the present invention employing a movable electromagnetic conversion unit in a position within the chute away from the first bracket;
fig. 7 is a schematic plan view of the present invention employing a movable electromagnetic conversion unit in a position within the chute adjacent to the first bracket.
In the figure: the wireless charging device comprises a supporting panel 1, a support 2, a bottom support 3, a first rotating shaft, a 4-wireless charging electromagnetic conversion module, a first bracket 5, a second bracket 6, a rechargeable battery 7, a second rotating shaft 8, an accommodating groove 9, a flexible cushion layer 10, a sliding groove 11, an electromagnetic conversion unit 41, an electronic control unit 42 and a light-transmitting layer 50.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation. It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application.
As shown in fig. 1 to 5, an embodiment of the present invention provides a multifunctional foldable charging device, including a support panel 1, a base 2, a wireless charging electromagnetic conversion module 4 and a first bracket 5, where the support panel 1 and the base 2 are connected through a first rotating shaft 3 and/or a resettable elastic member, the wireless charging electromagnetic conversion module 4 includes an electromagnetic conversion unit 41 and an electronic control unit 42, the electromagnetic conversion unit 41 is connected with the support panel 1, the electromagnetic conversion unit 41 is electrically connected with the electronic control unit 42, and the first bracket 5 is connected with the first rotating shaft 3 and/or the resettable elastic member.
The working principle of the technical scheme is as follows: the support panel, the bottom support and the first bracket can be made of insulating materials, and the support panel is used for accommodating the electromagnetic conversion unit and supporting charging equipment (to be) such as a mobile phone, an IPAD (internet protocol ad), a watch, an unmanned aerial vehicle, a wireless charger and the like; the first rotating shaft and/or the resettable elastic structural part are used for mechanically connecting the support panel and the bottom support; the bottom support and the support panel can rotate around the first rotating shaft and/or the resettable elastic member, so that the bottom support and the support panel are overlapped or opened for a certain angle; the first bracket is used for fixing the position of equipment to be charged, the electromagnetic conversion unit is used for converting electromagnetic waves into electric energy, and the equipment to be charged is connected or coupled with the charging port or the output end of the electronic control unit for charging, so that the wireless charging function is realized.
The beneficial effects of the above technical scheme are: the product of the scheme can support different devices needing to be charged (to be charged) such as mobile phones, IPADs, watches, unmanned planes, wireless chargers and the like; the equipment to be charged is limited and fixed through a first bracket; support panel and collet are connected through first pivot and/or elastic construction spare that can reset for support panel and collet can coincide when not, have reduced the overall dimension of product, accomodate easily and carry, have promoted the customer and have used experience.
In one embodiment, the electronic control unit 42 is fixedly connected to the support panel 1 and/or to the shoe 2; the device is provided with a switch control unit and an indicator light, which can be arranged on the support panel 1, the base 2 or the first bracket simultaneously or respectively, the switch control unit and the indicator light are connected with an electronic control unit 42, and the indicator light is controlled by the switch control unit.
The working principle and the beneficial effects of the technical scheme are as follows: the switch control unit can be used for controlling part or all of the electronic units, the indicator lamps can provide indications of product faults or working states, the electromagnetic conversion unit outputs power to the electronic control unit and the like, the equipment needing to be charged (to be charged) is connected with the electronic control unit for charging, and the switch control unit can also independently control the switch of the indicator lamps according to scene needs (such as sleep non-disturbance) and does not influence the charging states.
In one embodiment, the supporting panel 1 comprises an upper shell and a lower shell, the upper shell and the lower shell are matched with each other to form a cavity, and the electromagnetic conversion unit is installed in the cavity; the bottom support is a box body, the box body comprises a box seat and a box cover, and the electronic control unit is arranged in the cavity or the box body; the supporting panel can be internally provided with a magnet and/or an iron sheet, and the magnet and/or the iron sheet is used for magnetically attracting the equipment to be charged containing the iron sheet and/or the magnet, so that the equipment to be charged is fixed.
The working principle and the beneficial effects of the technical scheme are as follows: the cavity arranged through the supporting panel is used for accommodating the electromagnetic conversion unit, the bottom support is arranged into a box body, and the electronic control unit can be arranged in the cavity or the box body, so that the electromagnetic conversion unit and the electronic control unit can be protected, a dustproof or waterproof effect is achieved, and the service lives of the electromagnetic conversion unit and the electronic control unit are prolonged; the supporting panel is divided into an upper shell and a lower shell, the cavity can be opened, the box body comprises a box seat and a box cover, and the box body can also be opened, so that the electromagnetic conversion unit box body comprising the box seat and the box cover can be conveniently overhauled or replaced; during the use, need (by) charging equipment place on the surface of epitheca, fix spacingly through first bracket or second bracket.
In one embodiment, the device comprises a second bracket 6, the support panel 1 is provided with a receiving slot 9 and the second bracket 6, the second bracket 6 is connected with the support panel 1 through a second rotating shaft 8 and/or a second resettable elastic member, the second bracket 6 can rotate around the second rotating shaft 8 and/or the second resettable elastic member into the receiving slot 9; the second bracket 6 is in the same direction as or opposite to or perpendicular to the rotation direction of the first bracket 5; the distance from the projection of the second rotating shaft 8 and/or the resettable elastic structural member on the support panel 1 to the effective charging area of the electromagnetic conversion unit 41 is less than the distance from the projection of the first rotating shaft 3 and/or the resettable elastic structural member on the support panel 1 to the effective charging area of the electromagnetic conversion unit 41; the second rotating shaft 8 and/or the second elastic component capable of resetting are/is provided with a minimum angle limiter and a maximum angle limiter for the second bracket 6, so that the second bracket 6 forms a minimum angle with the supporting panel 1 when being folded, and the second bracket 6 forms a maximum angle with the supporting panel 1 when being unfolded.
The working principle of the technical scheme is as follows: the first bracket and the second bracket are used for fixing the position of equipment to be charged, and when the first bracket is used alone for supporting, the second bracket is folded and embedded into the supporting panel to avoid interference, as shown in fig. 1 and 2, the second bracket can also be opened, and the mobile phone is transversely placed on the second bracket for charging; the second rotating shaft can be rotationally positioned so that the second bracket is folded and fixed at a preset minimum angle or unfolded and fixed at a preset maximum angle each time. The rotation direction of the second bracket is the same as or opposite to or vertical to that of the first bracket, the device can be in a side lying mode instead of a standing mode after being opened, in this case, the rotating shaft of the second bracket is vertical to the rotating shaft of the first bracket, for example, a mobile phone can also be transversely placed and charged, namely, the second bracket can be arranged on one side of the supporting panel intersected with the first bracket or at the center of the supporting panel; the mechanical connection of the second bracket to the support panel may be one or a combination of the following ways:
A. as shown in fig. 3, when the device is in a standing state, the second bracket is connected to the support panel through a second rotating shaft (or a resettable elastic structure) and can rotate up and down at a certain angle relative to the second rotating shaft or the support panel for supporting the charged device.
B. As shown in fig. 1 and 2, when the bottom support is opened and the device is in the lying state, the second bracket is connected to the supporting panel through a second rotating shaft (or a resettable elastic structure) and can rotate a certain angle left and right or back and forth relative to the supporting panel (when the device is in the lying state) for supporting the charged device.
The beneficial effects of the above technical scheme are: the accommodating groove and the second bracket are arranged on the supporting panel, and the second bracket is connected with the supporting panel through the second rotating shaft; the rotation directions of the second bracket and the first bracket can be selected to be the same or opposite or vertical to support different charging devices to be charged. The product of the scheme has various functions, and can support different charging equipment (to be) required to be charged, such as a mobile phone, an IPAD (internet protocol ad), a watch, an unmanned aerial vehicle, a wireless charger and the like; through adopting first bracket and second bracket alone or jointly spacing fixed mode, can match not unidimensional electronic equipment, can freely adjust (by) charging equipment's direction moreover. The second bracket can be opened or closed in one step by only one action, and then the mobile phone can be put on. If the simple rotating shaft is opened, the customer experience is not good enough, so the second bracket is folded and fixed at the preset minimum angle or unfolded and fixed at the preset maximum angle each time. And the distance between the rotating shaft of the second bracket and the effective charging area of the electromagnetic conversion unit is less than the distance between the first rotating shaft of the first bracket and the effective charging area of the electromagnetic conversion unit, namely the distance between the wireless receiving end and the effective charging area of the electromagnetic conversion unit when the charging equipment (to be) needs to be horizontally placed on the second bracket is less than the distance between the wireless receiving end and the effective charging area of the electromagnetic conversion unit when the charging equipment (to be) needs to be vertically placed on the first bracket, and the two placing modes can both ensure that the wireless charging is normal. Therefore, the single coil can replace the double coils, the product cost and the weight are reduced to a great extent, the charging blind area is reduced, and the like.
In one embodiment, said first bracket 5 is made integral with the shoe 2, or the first bracket 5 is made integral with the support panel 1; the first rotating shaft 3 and/or the resettable elastic component comprise damping pieces, and the supporting panel 1 and the bottom support 2 can be folded and unfolded to a preset angle or any angle according to requirements; the first rotating shaft 3 is in a straight line shape and is provided with a self-locking component and a self-closing component.
The working principle of the technical scheme is as follows: damping parts are arranged on the first rotating shaft 3 and/or the resettable elastic structural part, so that the current angle can be kept when the support panel and the bottom support stop opening, and the adjusted angle is stable and cannot change due to the weight of product parts; the preset angle can be any angle, the first rotating shaft is provided with the self-locking component, the first rotating shaft is prevented from freely rotating without control, so that the result after the angle is adjusted in place is not changed, and the self-closing component is arranged and used for drawing the supporting panel and the bottom support after charging is completed.
The beneficial effects of the above technical scheme are: first bracket and collet integrated into one piece preparation, perhaps first bracket and supporting panel integrated into one piece preparation have reduced moving part quantity, and integrated into one piece makes relative position (angle) of both unchangeable, need not adjust during the use, convenience during the use that damping part, auto-lock component and self-closing component improve.
In one embodiment, the device is internally provided with a rechargeable battery 7 and a power supply interface, the rechargeable battery 7 is arranged in the cavity or the bottom support box, and the rechargeable battery 7 is electrically connected with the electronic control unit 42 and the electromagnetic conversion unit 41 respectively; the power interface is arranged on the support panel 1 and/or the bottom support 2, and the power interface is connected with the electronic control unit 41.
The working principle and the beneficial effects of the technical scheme are as follows: the scheme can supply power to the device through the power interface; or the rechargeable battery is precharged and stores electric energy, and when the rechargeable battery is in a scene without external power supply, the rechargeable battery can be used for directly charging the equipment needing to be charged (to be charged) or charging through the wireless charging magnetic conversion module. The power interface can be electrically connected with an external power supply through a data line with a charging connector or used for charging other equipment (to be charged) or a battery. The mode that adopts rechargeable battery storage electric energy has enlarged the application scope of product, and the convenience of outdoor carrying use is further promoted.
In one embodiment, the device further comprises a third bracket connected to the support panel 1 or the shoe 2 by a third pivot or/and a third resilient return member.
The working principle and the beneficial effects of the technical scheme are as follows: the third bracket can be opened to a preset angle or any angle, and the third bracket can be used for accommodating a second charging device for charging other charged equipment.
In one embodiment, as shown in fig. 6 and 7, the supporting panel 1 is provided with a sliding slot 11, the electromagnetic conversion unit 41 is provided with a displacement component, the electromagnetic conversion unit 41 and the displacement component are installed in the sliding slot 11, and the displacement component drives the electromagnetic conversion unit 41 to slide in the sliding slot 11, so that the distance between the electromagnetic conversion unit 41 and the first bracket 5 is changed. Fig. 6 shows the electromagnetic conversion unit in a position away from the first bracket in the chute, and fig. 7 shows the electromagnetic conversion unit in a position close to the first bracket in the chute.
The working principle and the beneficial effects of the technical scheme are as follows: the relative distance between the electromagnetic conversion unit and the first bracket is adjusted by arranging the displacement assembly, so that the charging device can be used by matching different charging devices, or the selection of transversely/vertically placing the charging device is met, and the flexibility of the product is enhanced.
In one embodiment, as shown in fig. 2 and 3, a flexible cushion layer 10 is disposed on the first bracket 5 or the second bracket 6 or the bottom bracket 2, and the flexible cushion layer 10 includes an anti-slip member made of silicone, TPE or rubber material; the bottom support 2 is provided with a charging plug and/or a data line and/or a wireless charging module.
The working principle and the beneficial effects of the technical scheme are as follows: the charging plug and/or the data line and/or the wireless charging module of the scheme are used for charging other equipment needing to be charged.
In one embodiment, the mounting 2 is provided as a cylinder, which may be embedded in a table top or other medium.
The working principle and the beneficial effects of the technical scheme are as follows: the bottom support can be embedded in other objects, for example, the bottom support can be set to be cylindrical to be embedded in a round hole of the table top for fixing.
In one embodiment, as shown in fig. 2, the bottom support 2 and/or the first bracket 5 is provided with a hole with a text or pattern shape, a light-transmitting layer 50 is provided on the surface of the hole, a light-emitting component is arranged in the hole and connected with the electronic control unit 42, the light-emitting component is turned on under the control of the electronic control unit 42, and the text and/or pattern shape is highlighted through the light-transmitting layer 50.
The working principle and the beneficial effects of the technical scheme are as follows: the pore cavity with the character or pattern shape and the light-emitting component are arranged, so that the appearance aesthetic feeling of the product is enhanced; and can also provide certain illumination in specific occasions; the shape of the character or the pattern can be a trademark or a LOGO mark, and the advertisement and the propaganda effect are provided for the product through the use of a user in various occasions; the light emitting assembly may be a lamp or a light emitting panel, which is relatively soft.
In one embodiment, a first temperature sensor and a fan are arranged in a cavity of the supporting panel, and air holes are correspondingly formed in the upper shell and the lower shell at the position of the fan; the bleeder vent includes inlet port and venthole, set up second temperature sensor in the inlet port, temperature sensor and fan all are connected with the electronic control unit, the electronic control unit is as follows to the control of fan:
the electronic control unit calculates the required heat dissipation air volume by the following formula:
in the above formula, V represents the amount of heat-dissipating air, Q1Representing the input power, Q, of the electromagnetic wave of a wireless charging electromagnetic conversion module2The power of the fan is represented, eta represents the conversion efficiency of the wireless charging electromagnetic conversion module, C represents the specific heat of air, and rho represents the density of the air; t is t1Representing the temperature within the cavity measured by the first temperature sensor; t is t2Indicating the temperature of the inlet air measured by the second temperature sensor;
and storing a performance curve or a performance table of the fan in the electronic control unit, searching the corresponding fan rotating speed from the performance curve or the performance table according to the calculated heat dissipation air volume, and controlling the fan rotating speed.
The working principle and the beneficial effects of the technical scheme are as follows: the efficiency of the wireless charging electromagnetic conversion module is influenced by the temperature, each electrical element has a certain working temperature range, if the temperature is too high, the efficiency of the wireless charging electromagnetic conversion module is reduced, the performance of the electrical element is reduced, and even a breakdown fault occurs; in the charging process, the electric energy cannot be completely transferred, a part of the electric energy can be converted into heat energy, and in addition, the electric energy consumed by the fan is also converted into the heat energy, so that the temperature of the product is increased, and the normal work of the product is influenced; this scheme has add the fan and has been used for the heat dissipation at the product to control the fan through electronic control unit, adopt above-mentioned formula, let the rotational speed of fan and the heat that needs the effluvium suit, both guaranteed the radiating effect, reduced fan energy consumption and noise again.
In one embodiment, the electronic control unit is connected with the electromagnetic wave intensity measuring instrument and the voice module, and the electronic control unit calculates the distance between the device and the electromagnetic wave emission source according to the following formula:
in the above formula, L represents the distance between the device and the electromagnetic wave emission source, tanh︿-1Representing the inverse of the tanh functionFunction, K represents the impedance of air to the propagation of electromagnetic waves, U represents the complex permeability of air, R represents the complex permittivity of air, C represents the speed of light, H represents the frequency of electromagnetic waves, I1Indicating the intensity of the electromagnetic wave detected by the electromagnetic wave intensity measuring instrument, I0Represents the intensity of the electromagnetic wave emitted by the electromagnetic wave emission source, and is a constant related to the electromagnetic wave emission source device;
and the electronic control unit compares the calculation result of the distance between the device and the electromagnetic wave emission source with a preset distance threshold value, and if the calculation result is greater than the distance threshold value, the voice module sends out a voice prompt of 'exceeding the optimal charging range'.
The working principle and the beneficial effects of the technical scheme are as follows: this scheme is through setting up electromagnetic wave intensity measuring apparatu and voice module, according to the electromagnetic wave intensity that the electromagnetic wave intensity measuring apparatu measured, adopts the actual distance of above-mentioned algorithm calculating means and electromagnetic wave emission source to actual distance and preset distance threshold carry out the comparison, if the calculated result is greater than preset threshold, then send the voice prompt of "having surpassed best charging range" by voice module, let the user know so that in time adjust the position, in order to avoid leading to long-time bad charging.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (24)
1. The utility model provides a multi-functional folding charging device, its characterized in that, includes support panel, collet, wireless electromagnetism conversion module that fills, first pivot and/or elastic component and the first bracket that can reset, support panel and collet are connected through first pivot and/or elastic component that can reset, wireless electromagnetism conversion module that fills includes electromagnetism conversion unit and electronic control unit, electromagnetism conversion unit and support panel mechanical connection, electromagnetism conversion unit is connected with the electronic control unit electricity, first bracket is connected with first pivot and/or elastic component that can reset.
2. The multifunctional folding charging device according to claim 1, wherein the electronic control unit is fixedly connected to the support panel or the base support.
3. The multifunctional foldable charging device according to claim 1, wherein the supporting panel comprises an upper casing and a lower casing, the upper casing and the lower casing cooperate with each other to form a cavity, and the electromagnetic conversion unit is installed in the cavity.
4. The multifunctional foldable charging device according to claim 2, wherein the device comprises a second bracket, the support panel is provided with a receiving groove, the second bracket is connected with the support panel through a second rotating shaft and/or a second elastic member, and the second bracket can rotate around the second rotating shaft into the receiving groove.
5. The multifunctional folding charging device according to claim 4, wherein the distance between the second rotating shaft and/or the second resettable elastic member and the electromagnetic conversion unit is smaller than the distance between the first rotating shaft and/or the resettable elastic member and the electromagnetic conversion unit.
6. The multifunctional folding charging device according to claim 4, wherein the second bracket is rotated in the same direction as or in the opposite direction or perpendicular to the direction of the first bracket.
7. The multifunctional foldable charging device according to claim 4, wherein the second hinge and/or the second resilient member is provided with a minimum angle stopper and a maximum angle stopper for the second bracket, such that the second bracket is at a minimum angle with the support panel when folded, and at a maximum angle with the support panel when unfolded.
8. A multifunctional foldable charging device according to any one of claims 1-7, wherein the first pivot and/or the resilient member comprises a damping element, and the support panel and the base can be folded and unfolded to a predetermined angle as desired.
9. A multifunctional folding charging device according to any one of claims 1 to 7, characterized in that the first rotating shaft and/or the resettable resilient member are in-line and provided with self-locking members and/or self-closing members.
10. The multifunctional foldable charging device according to claim 3, wherein the base support is a box body, the box body comprises a box base and a box cover, and the electronic control unit is fixed in the box body.
11. The multifunctional foldable charging device according to claim 10, wherein the device comprises a rechargeable battery, the rechargeable battery is installed in the cavity or the box body, and the rechargeable battery is electrically connected with the electronic control unit and the electromagnetic conversion unit respectively.
12. The multifunctional folding charging device according to claim 11, characterized in that the device comprises a power interface, the power interface is arranged on the support panel and/or the bottom support, and the power interface is connected with an electronic control unit.
13. The multifunctional foldable charging device according to claim 1, wherein the supporting panel has a sliding slot, the electromagnetic conversion unit has a displacement component, the electromagnetic conversion unit and the displacement component are mounted in the sliding slot, and the displacement component drives the electromagnetic conversion unit to slide in the sliding slot, so that the distance between the electromagnetic conversion unit and the first bracket is changed.
14. The multifunctional folding charging device according to claim 3, characterized in that the device is provided with a switch control unit, the switch control unit is arranged on the support panel, the base support or the first bracket, and the switch control unit is connected with an electronic control unit.
15. The multifunctional foldable charging device according to claim 14, wherein an indicator light is provided on the support panel, the base support or the first bracket, the indicator light is connected to the electronic control unit and the switch control unit, respectively, and the indicator light is controlled by the switch control unit.
16. The multifunctional foldable charging device according to claim 3, wherein the bottom support and/or the first bracket is provided with a hole with a text and/or pattern shape, a light-transmitting layer is provided on the surface of the hole, a light-emitting component is provided in the hole, the light-emitting component is connected with the electronic control unit, the light-emitting component is turned on under the control of the electronic control unit, and the text and/or pattern shape is displayed through the light-transmitting layer.
17. The multifunctional folding charging device according to claim 1, further comprising a third bracket connected to the support panel or the bottom bracket via a third pivot or/and a third resilient member.
18. The multifunctional foldable charging device according to claim 3, wherein magnets and/or iron sheets are installed in the supporting panel.
19. The multifunctional foldable charging device according to claim 4, wherein a flexible cushion is disposed on the first or second bracket or the bottom support, and the flexible cushion comprises an anti-slip member made of silicone, TPE or rubber material.
20. The multifunctional folding charging device according to claim 10, characterized in that the bottom support is provided with a charging plug and/or a data line and/or a wireless charging module.
21. The multifunctional folding charging device according to claim 10, wherein the base support is cylindrical.
22. The multifunctional foldable charging device according to claim 1, wherein the first bracket is integrally formed with the bottom bracket or the support panel.
23. The multifunctional folding charging device according to claim 3, wherein a first temperature sensor and a fan are arranged in the cavity of the supporting panel, and air holes are correspondingly formed in the upper shell and the lower shell at the position of the fan; the bleeder vent includes inlet port and venthole, set up second temperature sensor in the inlet port, temperature sensor and fan all are connected with the electronic control unit, the electronic control unit is as follows to the control of fan:
the electronic control unit calculates the required heat dissipation air volume by the following formula:
in the above formula, V represents the amount of heat-dissipating air, Q1Representing the input power, Q, of the electromagnetic wave of a wireless charging electromagnetic conversion module2The power of the fan is represented, eta represents the conversion efficiency of the wireless charging electromagnetic conversion module, C represents the specific heat of air, and rho represents the density of the air; t is t1Representing the temperature within the cavity measured by the first temperature sensor; t is t2Indicating the temperature of the inlet air measured by the second temperature sensor;
and storing a performance curve or a performance table of the fan in the electronic control unit, searching the corresponding fan rotating speed from the performance curve or the performance table according to the calculated heat dissipation air volume, and controlling the fan rotating speed.
24. The multifunctional foldable charging device according to claim 3, wherein the electronic control unit is connected to the electromagnetic wave intensity measuring instrument and the voice module, and the electronic control unit calculates the distance between the device and the electromagnetic wave emitting source according to the following formula:
in the above formula, L represents the distance between the device and the electromagnetic wave emission source, tanh︿-1Represents the inverse function of tanh function, K represents the impedance of air to electromagnetic wave propagation, U represents the complex permeability of air, R represents the complex permittivity of air, C represents the speed of light, H represents the frequency of electromagnetic waves, I1Indicating the intensity of the electromagnetic wave detected by the electromagnetic wave intensity measuring instrument, I0Represents the intensity of the electromagnetic wave emitted by the electromagnetic wave emission source, and is a constant related to the electromagnetic wave emission source device;
and the electronic control unit compares the calculation result of the distance between the device and the electromagnetic wave emission source with a preset distance threshold value, and if the calculation result is greater than the distance threshold value, the voice module sends out a voice prompt.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952958A (en) * | 2021-03-30 | 2021-06-11 | 潍坊歌尔电子有限公司 | Wireless charging device and intelligent glasses assembly |
| CN113206502A (en) * | 2021-06-08 | 2021-08-03 | 中铁电气化铁路运营管理有限公司 | Power supply quality improving device |
| WO2022062935A1 (en) * | 2020-09-25 | 2022-03-31 | 深圳市一讯达科技有限公司 | Novel wireless charging device |
| CN114751049A (en) * | 2022-04-21 | 2022-07-15 | 惠州华阳通用电子有限公司 | Plug-type wireless storing box that charges |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130099730A1 (en) * | 2011-10-25 | 2013-04-25 | Samsung Electro-Mechanics Co., Ltd. | Multi wireless charging apparatus and method for manufacturing the same |
| CN105634145A (en) * | 2014-12-01 | 2016-06-01 | 联想(北京)有限公司 | Electronic equipment and charging prompting method |
| CN207184109U (en) * | 2017-09-13 | 2018-04-03 | 深圳市爱乐士电子有限公司 | Vehicle carried mobile phone wireless charging device |
| CN207853537U (en) * | 2018-03-01 | 2018-09-11 | 深圳市法码尔科技开发有限公司 | Magnetic wireless charging holder |
| CN208605862U (en) * | 2018-08-22 | 2019-03-15 | 深圳市哆哆科技有限公司 | A kind of multi-purpose stand |
| CN209552979U (en) * | 2018-09-11 | 2019-10-29 | 深圳市润诚达电力科技有限公司 | A kind of direct-current charging post intelligent control cooling system |
| CN209948722U (en) * | 2019-05-24 | 2020-01-14 | 深圳市七彩国虹科技有限公司 | Multi-positioning wireless charging shell |
-
2020
- 2020-09-25 CN CN202011024533.5A patent/CN111969698B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130099730A1 (en) * | 2011-10-25 | 2013-04-25 | Samsung Electro-Mechanics Co., Ltd. | Multi wireless charging apparatus and method for manufacturing the same |
| CN105634145A (en) * | 2014-12-01 | 2016-06-01 | 联想(北京)有限公司 | Electronic equipment and charging prompting method |
| CN207184109U (en) * | 2017-09-13 | 2018-04-03 | 深圳市爱乐士电子有限公司 | Vehicle carried mobile phone wireless charging device |
| CN207853537U (en) * | 2018-03-01 | 2018-09-11 | 深圳市法码尔科技开发有限公司 | Magnetic wireless charging holder |
| CN208605862U (en) * | 2018-08-22 | 2019-03-15 | 深圳市哆哆科技有限公司 | A kind of multi-purpose stand |
| CN209552979U (en) * | 2018-09-11 | 2019-10-29 | 深圳市润诚达电力科技有限公司 | A kind of direct-current charging post intelligent control cooling system |
| CN209948722U (en) * | 2019-05-24 | 2020-01-14 | 深圳市七彩国虹科技有限公司 | Multi-positioning wireless charging shell |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062935A1 (en) * | 2020-09-25 | 2022-03-31 | 深圳市一讯达科技有限公司 | Novel wireless charging device |
| CN112952958A (en) * | 2021-03-30 | 2021-06-11 | 潍坊歌尔电子有限公司 | Wireless charging device and intelligent glasses assembly |
| WO2022205875A1 (en) * | 2021-03-30 | 2022-10-06 | 歌尔股份有限公司 | Wireless charging apparatus and smart glasses assembly |
| CN112952958B (en) * | 2021-03-30 | 2024-04-09 | 潍坊歌尔电子有限公司 | Wireless charging device and intelligent glasses assembly |
| CN113206502A (en) * | 2021-06-08 | 2021-08-03 | 中铁电气化铁路运营管理有限公司 | Power supply quality improving device |
| CN113206502B (en) * | 2021-06-08 | 2021-10-29 | 中铁电气化铁路运营管理有限公司 | Power supply quality improving device |
| CN114751049A (en) * | 2022-04-21 | 2022-07-15 | 惠州华阳通用电子有限公司 | Plug-type wireless storing box that charges |
| CN114751049B (en) * | 2022-04-21 | 2024-06-04 | 惠州华阳通用电子有限公司 | Push-pull type wireless charging storage box |
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