CN116581896B - Wireless power connection system - Google Patents
Wireless power connection system Download PDFInfo
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- CN116581896B CN116581896B CN202310554952.7A CN202310554952A CN116581896B CN 116581896 B CN116581896 B CN 116581896B CN 202310554952 A CN202310554952 A CN 202310554952A CN 116581896 B CN116581896 B CN 116581896B
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- 230000005389 magnetism Effects 0.000 claims abstract description 9
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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
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
-
- 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
Abstract
The invention relates to the technical field of wireless transmission and discloses a wireless power connection system, which comprises a wireless receiving end, a wireless transmitting end, a shell and a shell, wherein fixing discs are arranged in the shell and the shell, the shell is fixedly provided with the wireless receiving end through the fixing discs, the shell is fixedly provided with the wireless transmitting end through the fixing discs, the wireless receiving end consists of a receiving end circuit board and a receiving end coil, the wireless transmitting end consists of a transmitting end circuit board and a transmitting end coil, the upper end of the shell is provided with an opening, the opening is provided with a flanging, one end of the shell is inserted into the shell, and the other end of the shell is connected with a handle. This novel wireless power connection system can satisfy the synchronous transmission of electric energy and data simultaneously, realizes high-speed signal's transmission to through the actuation characteristic that magnetism was inhaled, solve the problem that current wireless charging system needs accurate counterpoint, optimized the use and experienced.
Description
Technical Field
The invention relates to the technical field of wireless transmission, in particular to a wireless power connection system.
Background
In practical engineering application and electric related product application, the wired connector bears wired transmission of data and wired transmission function of electric energy, in practical application, the design of the wired connector generally adopts a metal connector or a metal contact, then a specific structural member is assisted to connect, reliability of the connector exists, when electric energy is transmitted, the impedance requirement on the connector is extremely low, high voltage or high current is required to bear, when a structure is designed, the problems that the metal contact is easy to oxidize, corrode or generate electric spark are considered, waterproof and high and low temperature resistant design of the structure are carried out, or the wired connector is only used in a specific environment, and the like.
Although the existing wireless power supply system generally defines some communication interfaces and protocols between a transmitting end and a receiving end for the safety and reliability of a wireless charging system, and can perform data transmission, the principle of data transmission is also based on an electromagnetic induction principle, mutual handshake and communication are performed by adopting an ASK or FSK mode, and basically only very limited bandwidth or byte data transmission can be performed, the actual application can only transmit a small amount of control commands, the effect of actual application requirements on data transmission cannot be met, in addition, the existing commercial wireless charging system and products are very limited in charging distance, in order to improve efficiency, a contact charging mode is generally adopted, and the receiving end is accurately placed at a designated position of the transmitting end for charging, if the positions of the receiving end and the transmitting end deviate, unstable charging or uncharged phenomenon can occur, so that the user experience of the wireless charging system is very general.
Therefore, the design of the connector with the functions of improving user experience, realizing wireless power supply and wireless data transmission becomes an urgent need for replacing a wired connector and improving a wired connection system.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a wireless power connection system which can simultaneously meet synchronous transmission of electric energy and data, realizes transmission of high-speed signals, solves the problem that the conventional wireless charging system needs to be accurately aligned through the attraction characteristic of magnetic attraction, optimizes the use experience and the like, and solves the problems that the effect of the actual application requirement on the data transmission cannot be met, in addition, the conventional commercial wireless charging system and products are very limited in charging distance, in order to improve the efficiency, a contact charging mode is generally adopted, a receiving end is accurately placed at a designated position of a transmitting end for charging, and if the positions of the receiving end and the transmitting end deviate, the charging is unstable or does not occur, so that the user experience of the wireless charging system is very general.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the wireless power connection system comprises a wireless receiving end, a wireless transmitting end, a shell and a housing, wherein fixing plates are arranged in the shell and the housing, the shell is fixedly provided with the wireless receiving end through the fixing plates, the housing is fixedly provided with the wireless transmitting end through the fixing plates, the wireless receiving end consists of a receiving end circuit board and a receiving end coil, and the wireless transmitting end consists of a transmitting end circuit board and a transmitting end coil;
the upper end of the shell is provided with an opening, a flanging is arranged at the opening, one end of the shell is inserted into the shell, and the other end of the shell is connected with a handle;
the side wall of the shell is connected with a clamping mechanism, the side wall of the shell is provided with a clamping groove matched with the clamping mechanism, the clamping mechanism locks the wireless receiving end and the wireless transmitting end in a mechanical clamping manner, and simultaneously positions the wireless receiving end and the wireless transmitting end.
Preferably, a coil slot is arranged at the center of one side of the fixed disc, a clamping groove is formed in the other side of the fixed disc, the clamping groove is communicated with the coil slot, ferrite magnetism isolating materials are arranged in the coil slot, a film is adhered to one side of the ferrite magnetism isolating materials, the film is adhered to the coil slot, a circuit board adhering area is formed at the communicating position of the clamping groove and the coil slot through the film, a plurality of symmetrically distributed ferromagnetic grooves are formed in the side wall of the fixed disc, the ferromagnetic grooves are distributed in an annular mode, and ferromagnetic pieces are fixedly connected in the ferromagnetic grooves.
Preferably, the receiving end coil is electrically connected with a receiving end circuit board, the receiving end circuit board is electrically connected with a receiving controller, a power module, a wireless charging receiving module, a millimeter wave communication module and a physical interface 3, the power module is used for reasonably distributing power of the receiving controller and the millimeter wave communication module, the wireless charging receiving module provides power supply input of the power module, and the physical interface 3 is connected with external equipment such as mobile equipment or fixed terminals such as an iPad, a tablet personal computer, a mobile phone and the like through an output lead 4.
Preferably, the transmitting end coil is electrically connected with a transmitting end circuit board, the transmitting end circuit board is connected with a wireless charging transmitting controller, a power module, a millimeter wave communication module, a physical interface 1 and a physical interface 2, the power module is used for realizing power supply and power distribution of the wireless charging transmitting controller, the millimeter wave communication module and the physical interface 2, the physical interface 1 is connected with an external power supply through an input wire 8, and the physical interface 2 is connected with a peripheral through the input wire 8 for delivering data.
Preferably, the clamping mechanism comprises an elastic steel ring, a notch is formed in one side of the elastic steel ring, two brake rods are welded at the notch, a strip-shaped through hole is formed in the flanging part of the shell, two brake rods are arranged at one ends of the brake rods and penetrate through the strip-shaped through hole, a plurality of symmetrically distributed rectangular holes are formed in the side wall of the shell, bent rods of right-angle structures are arranged in the rectangular holes, two ends of each bent rod are fixedly connected to the inner side of the elastic steel ring, and a positioning groove of an annular structure is formed in the side wall of the shell and is clamped with the bent part of each bent rod.
Preferably, one side of the annular groove far away from the notch is provided with a plurality of right-angle clamping grooves which are arranged continuously, and the right-angle clamping grooves are matched with the bent rod to position the shell and the housing.
Preferably, the casing internal fixation has the diaphragm, the lower extreme of diaphragm contacts with wireless receiving end, a plurality of evenly distributed's fan-shaped groove has been seted up to the upper end of diaphragm, and wherein two arc logical grooves have all been seted up between two adjacent fan-shaped grooves, the ring channel has been seted up to the lateral wall of casing, one side of ring channel is equipped with the convection current hole, and convection current hole and fan-shaped groove intercommunication.
(III) beneficial effects
Compared with the prior art, the invention provides a wireless power connection system, which has the following beneficial effects:
1. compared with the existing wired connector, the physical connection of metal contacts or customized metals is adopted to transmit electric energy and data, so that the oxidation problem of the metal contacts is avoided, the phenomenon of electric spark discharge in the connection process is avoided, unreliable connection is caused, and the safety problem is caused in some flammable and explosive environments;
compared with the existing wired connector, the wireless connector adopts the connector with a specific structure for connection, and two ports of the wireless connection designed by us are integrated with magnetic steel components with opposite polarities, so that the wireless connector is simple in structure, does not need to be subjected to plugging and unplugging actions, and is convenient to use;
compared with the existing wired connector, the wireless connector is used for transmitting energy and data, the wireless connector system is high in waterproof level, wide in application prospect and capable of being used in extremely severe environments.
Compared with the existing wireless charging system, only the wireless transmission of electric energy is supported, the wireless connection system can simultaneously meet synchronous transmission of electric energy and data, particularly, the technology of millimeter waves of a near field is adopted, high-speed signal transmission can be achieved, the problem that the existing wireless charging system needs accurate alignment is solved through the attraction characteristic of magnetic attraction, and efficiency and use experience of wireless electric energy transmission are optimized.
2. The invention is provided with the clamping mechanism, when the shell is smoothly inserted into the shell, the elastic steel ring resets the bent rod by utilizing the elasticity of the elastic steel ring and is clamped with the positioning groove, at the moment, the elastic steel ring is limited by the positioning groove and the bent rod, and the shell form physical clamping.
3. When the fixing disc is used, the coil slot position designed on the fixing disc is opposite to the clamping groove of the circuit board, and the coil slot position is communicated with the clamping groove, so that the fixing disc is in a hollowed-out state, when the fixing disc is assembled, the ferrite magnetic isolation material can be fixedly adhered by using the film, meanwhile, the circuit board is adhered by using the film positioned in the circuit board adhesion area, the assembly production is convenient, and meanwhile, the ferromagnetic sheets are fixed by using the annularly distributed ferromagnetic grooves, so that the magnetic attraction generated between the ferromagnetic sheets plays a role in adsorbing and fixing between the shell and the shell.
Drawings
Fig. 1 is a schematic structural diagram of a wireless power connection system according to the present invention;
fig. 2 is a schematic diagram of a structure of a wireless transmitting end and a wireless receiving end in a wireless power connection system according to the present invention;
fig. 3 is a schematic structural diagram of a wireless receiving end in a wireless power connection system according to the present invention;
fig. 4 is a cross-sectional view of a wireless receiving end housing in a wireless power connection system according to the present invention;
fig. 5 is a top view of a wireless receiving end housing in a wireless power connection system according to the present invention;
fig. 6 is a schematic structural diagram of a fixed disc and a transmitting end coil in a wireless power connection system according to the present invention;
fig. 7 is a schematic diagram of a structure of a fixed disc and a receiving end coil in a wireless power connection system according to the present invention;
fig. 8 is a schematic structural diagram of a wireless power connection system according to the present invention when the bottom of a fixing plate is clamped to a circuit board;
fig. 9 is a schematic structural diagram of a fixed disc, a ferromagnetic piece and a ferrite magnetism isolating material in a wireless power connection system according to the present invention;
fig. 10 is a schematic diagram of a wireless transmitting end housing and a handle in a wireless power connection system according to the present invention;
fig. 11 is a schematic diagram of a wireless transmitting end housing and a handle in a wireless power connection system according to the present invention;
fig. 12 is a cross-sectional view of a wireless transmitting terminal housing in a wireless power connection system according to the present invention;
fig. 13 is a logic block diagram of a wireless transmitting end module in a wireless power connection system according to the present invention;
fig. 14 is a logic block diagram of a wireless receiving end module in a wireless power connection system according to the present invention;
fig. 15 is a logic block diagram of an operation of a wireless power connection system according to the present invention.
In the figure: 1. a handle; 2. a housing; 3. flanging; 4. an output wire; 5. a housing; 6. a fixed plate; 7. an elastic steel ring; 8. an input wire; 9. a rectangular hole; 10. bending a rod; 11. an annular groove; 12. a fan-shaped groove; 13. arc through grooves; 14. a cross plate; 15. a ferromagnetic sheet; 16. a transmitting end coil; 17. ferrite magnetism isolating material; 18. a transmitting-end circuit board; 19. a receiving-end circuit board; 20. a receiving end coil; 21. a clamping groove; 22. film; 23. a ferromagnetic groove; 24. coil slot positions; 25. a positioning groove; 26. a right angle clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-15, a wireless power connection system comprises a wireless receiving end and a wireless transmitting end, and further comprises a shell 5 and a shell 2, wherein fixing plates 6 are arranged in the shell 5 and the shell 2, the shell 5 is fixedly provided with the wireless receiving end through the fixing plates 6, the shell 2 is fixedly provided with the wireless transmitting end through the fixing plates 6, the wireless receiving end is composed of a receiving end circuit board 19 and a receiving end coil 20, the receiving end coil 20 is electrically connected with the receiving end circuit board 19, and a receiving controller, a power module, a wireless charging receiving module, a millimeter wave communication module and a physical interface 3 are electrically connected on the receiving end circuit board 19.
The model of a wireless charging receiving module of the wireless receiving end is PWSWM001, a wireless charging receiving module which is formed by integrating a special wireless charging SoC chip (such as CPS 4035/ST 86) and a peripheral capacitor resistor, a module with a maximum 40W power wireless power receiving function is realized, precise fault protection such as over-temperature, over-current and over-voltage is integrated, operation safety is ensured, the model of a receiving controller is CPS8852, PD protocol decoding is realized on data of a type-c physical interface by one integrated PD Phy+, relevant control is realized on the wireless charging receiving module and a millimeter wave communication module, the model of the millimeter wave communication module is SKA3U2, the special wireless charging receiving module is integrated with a special communication SoC chip for millimeter wave 60A3G1 and a special module for eUSB-USB signal voltage conversion, USB2.0 data transmission output can be supported, the ST60A3G1 supports 60Ghz data transmission, a half-duplex antenna is built in, signal output of the eUSB2 is supported, the power module is used for realizing reasonable power distribution of the CPS8852 and the power supply of the wireless charging controller A3U2, the millimeter wave communication module A3U2 is connected with a mobile phone through a mobile phone, the SKA 3B is connected with a mobile phone, the mobile phone is connected with a common mobile phone, and the mobile phone is connected with a power supply terminal through a common power supply interface, and the mobile phone interface is connected with the mobile phone peripheral device, such as a mobile phone terminal, and the type 3 is connected with the mobile phone.
The wireless transmitting terminal consists of a transmitting terminal circuit board 18 and a transmitting terminal coil 16, the transmitting terminal coil 16 is electrically connected with the transmitting terminal circuit board 18, a wireless charging transmitting controller, a power module, a millimeter wave communication module, a physical interface 1 and a physical interface 2 are connected on the transmitting terminal circuit board 18, the power module is used for realizing power supply and power distribution of the wireless charging transmitting controller, the millimeter wave communication module and the physical interface 2, the physical interface 1 is connected with an external power supply through an input lead 8, such as an input external power supply supporting PD/QC, the power module is provided for inputting electric energy, the physical interface 2 is connected with external equipment supporting type-c through the input lead 8, such as a mobile storage device supporting USB protocol, hub product equipment and the like, and is used for data transmission, wherein the millimeter wave communication module is of the type SKA3U2, the wireless charging transmitting controller is of CPS8100, the SoC controller is a special wireless charging IC supporting PD input, the wireless charging function of the wireless charging controller is realized by 32 ARMM0 cores, the IIC communication interface is configured, the wireless charging transmitting function of 30W is realized, the millimeter wave communication module A3U2 is controlled, the millimeter wave communication module A3U2 is a special-purpose SKA 3G1 and the millimeter wave communication module 60E 1 is used for converting millimeter wave data into a special data signal and outputting the millimeter wave signal 60 Gz, and the millimeter wave signal 60.60 can be transmitted by the USB signal 60.60, the USB signal is internally arranged, and the USB signal is a wireless signal is transmitted.
The upper end of the shell 5 is provided with an opening, the opening is provided with a flanging 3, one end of the shell 2 is inserted into the shell 5, the other end of the shell 2 is connected with a handle 1, one end of the handle 1 is connected with an input lead 8, one side of the shell 2 is connected with an output lead 4, the side wall of the shell 5 is connected with a clamping mechanism, the side wall of the shell 2 is provided with a clamping groove 21 matched with the clamping mechanism, and the clamping mechanism locks the wireless receiving end and the wireless transmitting end in a mechanical clamping manner and positions the wireless receiving end and the wireless transmitting end;
when the wireless power supply system is used, the magnetic steel components with opposite polarities are arranged at the wireless receiving end and the wireless transmitting end, so that the wireless receiving end and the wireless transmitting end can be in physical adsorption connection through the magnetic attraction interface, in addition, the wireless receiving end of the connecting system is provided with the wireless power supply transmitting end coil module, the wireless transmitting end is provided with the wireless power supply receiving coil module, the transmitting coil module and the receiving coil module can realize magnetic field coupling to realize wireless transmission of electric energy, the shells of the wireless receiving end and the wireless transmitting end of the connecting system are made of non-metal materials and have the characteristics of high temperature and low temperature environment resistance, the wireless receiving end and the wireless transmitting end of the connector system are respectively provided with the communication antenna, such as a 2.4G RF antenna or a 60Ghz millimeter wave antenna, the wireless receiving end and the wireless transmitting end of the connecting system are integrated with the control circuit board for controlling the wireless power supply coil module and the communication antenna to realize wireless transmission of electric energy and data, in addition, the working frequency of the wireless power supply coil module of the connecting system and the communication antenna are different from each other by 2Ghz, and the mutual infection problem is not existed, for example, the KZ can realize the wireless transmission of electric energy and the wireless transmission by adopting the characteristics of high-precision wireless attraction frequency, and the magnetic attraction characteristics can realize the wireless transmission of the near field, and the wireless transmission can realize the wireless transmission with the high precision.
Example 2: the difference is based on example 1;
referring to fig. 2-3 and 10-12, the clamping mechanism comprises an elastic steel ring 7, a notch is formed in one side of the elastic steel ring 7, two brake rods are welded at the notch, a strip-shaped through hole is formed in the flanging 3 part of the shell 5, one ends of the two brake rods penetrate through the strip-shaped through hole, a plurality of symmetrically distributed rectangular holes 9 are formed in the side wall of the shell 5, a bent rod 10 of a right-angle structure is arranged in each of the plurality of rectangular holes 9, two ends of the bent rod 10 are fixedly connected to the inner side of the elastic steel ring 7, an annular chamfer is formed in the corner of the bottom of the shell 2, when the shell 2 is inserted into the shell 5, the bent rod 10 is extruded by the annular chamfer to push the elastic steel ring 7 to deform, the shell 2 is smoothly inserted into the shell 5, a positioning groove 25 of the annular structure is formed in the side wall of the shell 2, the positioning groove 25 is clamped with the bent part of the bent rod 10, a plurality of continuously arranged right-angle clamping grooves 26 are formed in one side of the annular groove 11, which is far from the notch, and the right-angle clamping grooves 26 are matched with the bent rod 10 to position the shell 5 and the shell 2;
the casing 5 internal fixation has diaphragm 14, the lower extreme of diaphragm 14 contacts with wireless receiving terminal, a plurality of evenly distributed's fan-shaped groove 12 have been seted up to the upper end of diaphragm 14, wherein two arc logical groove 13 have all been seted up between two adjacent fan-shaped grooves 12, annular channel 11 has been seted up to the lateral wall of casing 5, one side of annular channel 11 is equipped with the convection current hole, and convection current hole and fan-shaped groove 12 intercommunication, because wireless transmitting terminal and wireless receiving terminal can produce great heat when transmitting electric power, consequently, fan-shaped groove 12, arc logical groove 13, annular channel 11 and convection current hole that set up on diaphragm 14 in casing 5 can constitute a radiating passage, make the heat that concentrates in the contact surface department of shell 2 and casing 5 distribute fast, guarantee wireless power connection system's safe work.
The invention is provided with the clamping mechanism, when the shell 2 is smoothly inserted into the shell 5, the elastic steel ring 7 resets the bent rod 10 by utilizing the elasticity of the elastic steel ring 7 and is clamped with the positioning groove 25, at the moment, the elastic steel ring is limited by the positioning groove 25 and the bent rod 10, the shell 2 and the shell 5 form physical clamping, in addition, as the wireless receiving end and the wireless transmitting end are both provided with magnetic steel components with opposite polarities, physical adsorption connection is formed, meanwhile, the right-angle clamping groove 26 arranged in the positioning groove 25 and the bent rod 10 are matched with each other to play a limiting role between the shell 2 and the shell 5, the relative rotation between the shell 2 and the shell 5 is avoided, and when the wireless transmitting end needs to be pulled out, the two braking rods on the elastic steel ring 7 are pushed by hands, so that the bent rod 20 on the elastic steel ring 7 and the positioning groove 25 are separated to release the clamping limit between the shell 2 and the shell 5, and the wireless transmitting end can be pulled out, and the wireless power connection system is blocked at the moment.
Example 3: the difference is based on example 1;
referring to fig. 5-8, a coil slot 24 is arranged at the center of one side of the fixed disk 6, a clamping slot 21 is arranged at the other side of the fixed disk 6, the clamping slot 21 is communicated with the coil slot 24, a ferrite magnetism isolating material 17 is arranged in the coil slot 24, a film 22 is adhered to one side of the ferrite magnetism isolating material 17, the film 22 is adhered to the inside of the coil slot 24, a circuit board adhesion area is formed at the communication position of the clamping slot 21 and the coil slot 24 through the film 22, a circuit board is adhered to the inside of the clamping slot 21 through the film 22, a plurality of symmetrically distributed ferromagnetic slots 23 are formed in the side wall of the fixed disk 6, the ferromagnetic slots 23 are distributed in a ring shape, and ferromagnetic sheets 15 are fixedly connected in the ferromagnetic slots 23.
The coil slot 24 designed on the fixed disk 6 is opposite to the clamping groove 21 of the circuit board, and the coil slot 24 is communicated with the clamping groove 21, so that the fixed disk 6 is in a hollowed-out state, when the fixed disk is assembled, the ferrite magnetic isolation material 17 can be fixedly adhered by the film 22, meanwhile, the circuit board is adhered by the film 22 in the circuit board adhesion area, the assembly production is convenient, and meanwhile, the ferromagnetic sheets 15 are fixed by the ferromagnetic grooves 23 distributed in a ring shape, so that the magnetic attraction force generated between the ferromagnetic sheets 15 plays a role of adsorption and fixation between the shell 2 and the shell 5.
It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a wireless power connection system, includes wireless receiving terminal and wireless transmitting terminal, still includes casing (5) and shell (2), its characterized in that: the shell (5) and the shell (2) are internally provided with fixed discs (6), the shell (5) is fixedly provided with a wireless receiving end through the fixed discs (6), the shell (2) is fixedly provided with a wireless transmitting end through the fixed discs (6), the wireless receiving end consists of a receiving end circuit board (19) and a receiving end coil (20), and the wireless transmitting end consists of a transmitting end circuit board (18) and a transmitting end coil (16);
the upper end of the shell (5) is provided with an opening, a flanging (3) is arranged at the opening, one end of the shell (2) is inserted into the shell (5), and the other end of the shell (2) is connected with a handle (1);
the side wall of the shell (5) is connected with a clamping mechanism, clamping grooves (21) matched with the clamping mechanism are formed in the side wall of the shell (2), the clamping mechanism comprises an elastic steel ring (7), a notch is formed in one side of the elastic steel ring (7), two brake rods are welded at the notch, a strip-shaped through hole is formed in the flanging (3) part of the shell (5), two strip-shaped through holes are formed in one end of each brake rod, a plurality of symmetrically distributed rectangular holes (9) are formed in the side wall of the shell (5), a plurality of bent rods (10) of a right-angle structure are arranged in the rectangular holes (9), two ends of each bent rod (10) are fixedly connected to the inner side of the elastic steel ring (7), a positioning groove (25) of an annular structure is formed in the side wall of the shell (2), annular chamfer is formed in the bottom corner of the shell (2) in a clamping way, when the shell (2) is inserted into the shell (5), the annular chamfer is utilized to push the bent rods (10), the bent rods (10) are smoothly pushed to be inserted into the annular grooves (10), the bent rods (10) are smoothly, the bent grooves (25) are formed in the side wall of the shell (2), the bent grooves are continuously, the bent into the annular grooves (10), the side wall of the shell (10) is smoothly, the bent, and the bent grooves are continuously, and the bent positions of the side edges of the shell (5) are far from the side wall, and the bent through holes, and the bent through holes are respectively, the right-angle clamping groove (26) is matched with the bent rod (10) to position the shell (5) and the housing (2);
the clamping mechanism locks the wireless receiving end and the wireless transmitting end in a mechanical clamping mode, and simultaneously positions the wireless receiving end and the wireless transmitting end.
2. A wireless power connection system according to claim 1, wherein: a coil slot (24) is arranged at the center of one side of the fixed disc (6), a clamping slot (21) is arranged at the other side of the fixed disc (6), the clamping slot (21) is communicated with the coil slot (24), a ferrite magnetism isolating material (17) is arranged in the coil slot (24), a film (22) is adhered to one side of the ferrite magnetism isolating material (17), and film (22) laminating is in coil slot position (24), draw-in groove (21) and the intercommunication department of coil slot position (24) pass through film (22) and form circuit board paste the district, ferromagnetic groove (23) of a plurality of symmetric distributions have been seted up to the lateral wall of fixed disk (6), a plurality of ferromagnetic groove (23) are annular and distribute, ferromagnetic groove (23) internal fixation has ferromagnetic sheet (15).
3. A wireless power connection system according to claim 1, wherein: the receiving end coil (20) is electrically connected with the receiving end circuit board (19), the receiving end circuit board (19) is electrically connected with a receiving controller, a power module, a wireless charging receiving module, a millimeter wave communication module and a physical interface 3, the power module is used for reasonably distributing power of the receiving controller and the millimeter wave communication module, the wireless charging receiving module provides power supply input of the power module, and the physical interface 3 is used for connecting mobile equipment such as an iPad, a tablet personal computer and a mobile phone.
4. A wireless power connection system according to claim 1, wherein: the wireless charging system comprises a transmitting end coil (16) and a transmitting end circuit board (18), wherein the transmitting end circuit board (18) is connected with a wireless charging transmitting controller, a power module, a millimeter wave communication module, a physical interface 1 and a physical interface 2, the power module is used for realizing power supply and power distribution of the wireless charging transmitting controller, the millimeter wave communication module and the physical interface 2, the physical interface 1 is used for being connected with an external power supply, supporting a PD/QC protocol and used for inputting the external power supply, and the physical interface 2 is used for being connected with a mobile storage device and a Hub product of which the peripheral support Type-C port and used for outputting data signals.
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| CN202310554952.7A CN116581896B (en) | 2023-05-17 | 2023-05-17 | Wireless power connection system |
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| CN202310554952.7A CN116581896B (en) | 2023-05-17 | 2023-05-17 | Wireless power connection system |
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