[ contents of utility model ]
For overcoming the problem that prior art exists, the utility model provides a structural design is reasonable, the high transmission distance wireless charger of high practicality that the result of use is outstanding.
The technical scheme of the utility model is to provide a high-practicability high-transmission-distance wireless charger, which comprises a cylindrical charger main body, a control circuit board and a winding wireless charging coil, wherein the control circuit board and the winding wireless charging coil are arranged in the charger main body; a main control chip and a wireless communication transmission module are arranged on the control circuit board, and a power supply connecting wire connected with the internal control circuit board is connected to the outer side of the charger main body; the upper part of the control circuit board is provided with a coil mounting area with a fixed area for placing a wireless charging coil, and the diameter range of the coil of the wireless charging coil is 50-120 mm; the wireless charging coil is arranged on the other side of the control circuit board relative to the main control chip and the wireless communication transmission module; a buzzer for generating alarm sound in an abnormal state is also arranged in the charger main machine body; the front side of the charger main body is also provided with a digital display screen for displaying charging state signals; the buzzer, the digital display screen and the control circuit board are electrically connected; the anti-skid panel is arranged at the bottom of the charger main body, and the front side of the charger main body is also annularly provided with a colorful charging indicator light for improving the display effect; the colored charging indicator light is electrically connected with the control circuit board.
Preferably, the charger main body includes an upper case and a lower case connected with the upper case in a snap-fit manner; the front surface of the upper shell is provided with a cover plate, and the front surface of the cover plate is provided with a decorative plate.
Preferably, a micro heat dissipation fan for improving the wireless charging heat dissipation performance is further arranged inside the charger main body, and a heat dissipation through hole is formed in the side edge of the charger main body; the charger also comprises a heat conduction assembly arranged between the control circuit board and the interior of the charger main body, wherein the heat conduction assembly comprises a metal substrate and a heat conduction film layer arranged on the upper part of the metal substrate; the heat conducting film layer is a carbon nano tube film layer, and the carbon nano tube film layer comprises a plurality of carbon nano tubes which are transversely arranged in parallel.
Preferably, the wireless communication transmission module is a wireless WiFi module or a 4G communication module.
Preferably, a semiconductor refrigerating sheet is further arranged inside the charger main body; and the semiconductor refrigeration piece is arranged between the wireless charging coil and the control circuit board.
Preferably, a storage battery unit is further arranged inside the charger main body; and the battery compartment for placing the storage battery unit is integrally formed.
Compared with the prior art, the high-practicability and high-transmission-distance wireless charger of the utility model has the advantages that the charger main body, the control circuit board 12 and the winding-shaped wireless charging coil 14 are arranged in the charger main body, the main control chip, the Bluetooth module and the wireless WiFi module are arranged on the control circuit board 12, the power supply connecting wire 111 connected with the internal control circuit board 12 is connected to the outer side of the charger main body, the coil mounting area with the fixed area for placing the wireless charging coil 14 is arranged at the upper part of the control circuit board 12, the coil diameter range of the wireless charging coil 14 is controlled to be 50-120mm, in the practical application process, the area of the coil mounting area is controlled, namely the ferrite area of the coil is fixed, the coil winding area or the winding diameter is increased, the transmission distance of the wireless charging can be increased, the long-distance transmission stability is enhanced, stable middle-distance (5-50mm) transmission is realized through a coil mode and a coil close winding mode, the design structure is reasonable in design, and the using effect is outstanding.
[ detailed description of the invention ]
To make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the wireless charger 1 with high practicability and high transmission distance of the present invention includes a charger main body, and a control circuit board 12 and a winding wireless charging coil 14 disposed inside the charger main body; a main control chip and a wireless communication transmission module are arranged on the control circuit board 12, and a power supply connecting wire 111 connected with the internal control circuit board 12 is connected to the outer side of the charger main body; the upper part of the control circuit board 12 is provided with a coil mounting area with a fixed area for placing the wireless charging coil 14, and the coil diameter range of the wireless charging coil 14 is 50-120 mm.
In the application, a charger main machine body, a control circuit board 12 and a winding-shaped wireless charging coil 14 are arranged in the charger main machine body, a main control chip and a wireless communication transmission module are arranged on the control circuit board 12, the outer side of the charger main machine body is connected with a power supply connecting wire 111 connected with the internal control circuit board 12, a coil mounting area with a fixed area for placing the wireless charging coil 14 is arranged at the upper part of the control circuit board 12, the coil diameter range of the wireless charging coil 14 is controlled to be 50-120mm, in the practical application process, the area of the coil mounting area is controlled, namely, the ferrite area of the coil is fixed, the coil winding area or the wire diameter of a winding wire is increased, the transmission distance of wireless charging can be improved, the remote transmission stability is enhanced, and the stable medium distance (5-50mm) transmission is realized through a coil mode and a coil close winding mode, this design structural design is reasonable, and the result of use is outstanding.
The wireless transmission medium in the design is placed under the PCB circuit board instead of between the PCB circuit board and the wireless transmitting coil, and shielding is added between the wireless transmitting coil and the PCB circuit board.
Preferably, the wireless charging coil 14 is arranged on the other side of the control circuit board 12, opposite to the main control chip and the wireless communication transmission module (bluetooth module and wireless WiFi module); a buzzer for generating alarm sound in an abnormal state is also arranged in the charger main machine body; the buzzer is electrically connected with the control circuit board 12.
Preferably, the charger main body includes an upper case 13 and a lower case 11 connected to the upper case 13 in a snap-fit manner; a cover plate 15 is provided on the front surface of the upper case 13, and a decorative plate 16 is provided on the front surface of the cover plate 15. Structural design is reasonable, and the reliability is high.
Preferably, a micro heat dissipation fan for improving the wireless charging heat dissipation performance is further arranged inside the charger main body, and a heat dissipation through hole is formed in the side edge of the charger main body; the charger is characterized by further comprising a heat conduction assembly arranged between the control circuit board 12 and the interior of the charger main body, wherein the heat conduction assembly comprises a metal substrate and a heat conduction film layer arranged on the upper portion of the metal substrate. The arrangement of the heat radiation fan and the heat radiation through holes can improve the heat radiation performance of the equipment and prolong the service life.
Preferably, the front side of the charger main body is further provided with a digital display screen for displaying the charging state signal; the digital display screen is electrically connected with the control circuit board 12.
Preferably, the front surface of the charger main body is further annularly provided with a color charging indicator light for improving the display effect. And the use effect and experience are enhanced.
Preferably, the heat conducting film layer is a carbon nanotube film layer; the carbon nanotube film layer comprises a plurality of carbon nanotubes which are transversely arranged in parallel.
Preferably, the charger main body is cylindrical; and an anti-slip panel is arranged at the bottom of the charger main body.
Preferably, the wireless communication transmission module is a wireless WiFi module or a 4G communication module.
Preferably, a semiconductor refrigerating sheet is further arranged inside the charger main body; and the semiconductor refrigeration piece is arranged between the wireless charging coil and the control circuit board 12.
Preferably, a storage battery unit is further arranged inside the charger main body; and the battery compartment for placing the storage battery unit is integrally formed.
Compared with the prior art, the high-practicability and high-transmission-distance wireless charger 1 of the utility model is characterized in that the charger main body, the control circuit board 12 and the winding-shaped wireless charging coil 14 are arranged in the charger main body, the control circuit board 12 is provided with the main control chip, the Bluetooth module and the wireless WiFi module, the outer side of the charger main body is connected with the power supply connecting wire 111 connected with the internal control circuit board 12, the upper part of the control circuit board 12 is provided with the coil mounting area with a fixed area for placing the wireless charging coil 14, and the coil diameter range of the wireless charging coil 14 is controlled to be 50-120mm, in the practical application process, as the area of the coil mounting area is controlled, namely the ferrite area of the coil is fixed, the coil winding area or the wire diameter of the winding is increased, the transmission distance of the wireless charging can be increased, the long-distance transmission stability is enhanced, stable middle-distance (5-50mm) transmission is realized through a coil mode and a coil close winding mode, the design structure is reasonable in design, and the using effect is outstanding.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.