CN208353042U - A kind of wireless charging device - Google Patents

Abstract

The utility model discloses a kind of wireless charging devices.Pass through being equipped with for circuit board mounting base in circuit board mounting groove and fixing screws, circuit board is set to be convenient to be mounted among bottom case, and the gap between circuit board and the bottom surface of circuit board mounting groove is larger, it is preferable to the heat dissipation effect of electric hot plate, pass through the setting of transmitting terminal magnetic sheet positioning seat, transmitting terminal magnetic sheet is set to be convenient to be placed in the inner chamber bottom surface of bottom case, and it avoids that skew occurs, handling are easy, pass through the setting of hook, can stablize block need to partition, pass through the setting of ladder pin, it can play a supporting role to bottom case, handling are easy, in addition screw rod can be made to pass through the through-hole of ladder pin so that the whole lower surface with desktop to be installed of bottom case to be fixed together.The utility model proposes wireless charging device can be used two kinds and install and use mode, suitable for different installation requirements, and structure is simple, and assembly is easy, easy to use.

Description

A kind of wireless charging device

Technical field

The utility model relates to wireless charging technical field, specific field is a kind of wireless charging device.

Background technique

Wireless charging technology is derived from wireless power transmission technology, can be divided into low-power wireless charging and high-power wireless charging Two ways.Wherein the small type mobile devices such as mobile phone are suitable for low-power wireless charging modes, real by electromagnetic induction principle The function of existing wireless charging.The structure of existing low power wireless charging device is complex, and installs and uses mode more It is single, it is needed to select the wireless device with different installation according to different installation requirements, therefore assembling and installing It can be more troublesome in the process.

Utility model content

The purpose of this utility model is to provide a kind of wireless charging devices, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of wireless charging device, including magnetic resonance Wireless charging transmitter and magnetic screen patch, the magnetic resonance wireless charging transmitter include bottom case and top cover, the bottom case The rear portion of inner chamber bottom surface is equipped with circuit board mounting groove, and the inside of the circuit board mounting groove is equipped with circuit board, the circuit board Left end is equipped with electric source line interface, and the electric source line interface runs through the left side wall of the bottom case, the bottom surface of the circuit board mounting groove On be uniformly provided with circuit board mounting base, the threaded upper ends of the circuit board mounting base are connected with fixing screws, the fixing screws Threaded portion run through the circuit board, the front of the inner chamber bottom surface of the bottom case is equipped with transmitting terminal magnetic sheet, the transmitting terminal magnetic The quadrangle of piece is equipped with transmitting terminal magnetic sheet positioning seat, and the upper surface central part of the transmitting terminal magnetic sheet is equipped with boss, the boss Outside be cased with transmitting terminal induction coil, the transmitting terminal induction coil is connect by electric conductor with the circuit board, the bottom It is symmetrically arranged in the inner chamber bottom surface of shell at the left and right sides wall of the bottom case and at left and right sides of the transmitting terminal magnetic sheet Groove, position corresponding with the groove is equipped with rotating shaft support portion, the rotating shaft support portion on the left and right sides wall of the bottom case Inside run through and be equipped with shaft, the vertical portion of hook is fixedly connected on the lateral wall of the one end of the shaft far from the bottom case Point, lower connection projection seat is uniformly provided in the inner chamber bottom surface of the bottom case, the inside of the lower connection projection seat is plugged with ladder pin Upper end, the central part of the ladder pin is equipped with through-hole, is equipped at the upper end opening of the bottom case and mutually agrees with the top cover Stepped groove；

Position corresponding with the edge of the transmitting terminal magnetic sheet is uniformly provided with the first crimping on the lower surface of the top cover Protrusion, it is described first crimping protrusion is in contact with the upper surface of the transmitting terminal magnetic sheet, on the lower surface of the top cover with it is described The corresponding position of lower connection projection seat is equipped with connection projection seat, the upper connection projection seat respectively with the corresponding lower connection projection seat Grafting；

The magnetic screen patch includes the patch being bonded up and down and shielding magnetic sheet, and the patch is set to the shielding magnetic sheet Upside.

Preferably, the side close to the shaft of the horizontal component of the hook is equipped with the second crimping protrusion, described Second crimping protrusion is made of rubber material.

Preferably, heat release hole is uniformly provided on the bottom surface of the circuit board mounting groove and left and right sides wall.

Preferably, alignment mark is equipped at the center of the patch upper surface, it is fixed to be uniformly provided on the outside of the alignment mark Position protrusion, the setting number of the positioning protrusion are 4, and the positioning protrusion is made of rubber material.

Preferably, the first crimping protrusion is made of rubber material.

Preferably, the cross-sectional shape of the transmitting terminal magnetic sheet positioning seat is L shape.

Compared with prior art, the utility model has the beneficial effects that passing through the circuit board installation in circuit board mounting groove Seat is equipped with fixing screws, and circuit board is made to be convenient to be mounted among bottom case, and circuit board and circuit board mounting groove Bottom surface between gap it is larger, it is preferable to the heat dissipation effect of electric hot plate, by the setting of transmitting terminal magnetic sheet positioning seat, make to emit End magnetic sheet is convenient to be placed in the inner chamber bottom surface of bottom case, and avoids that skew occurs, and handling are easy, and passes through the first crimping protrusion Setting, transmitting terminal magnetic sheet stabilization can be pressed on bottom case inner cavity bottom surface, by the setting of rotatable hook, in top cover It can be used hook to block partition stabilization when upper placement partition, by the setting of ladder pin, can play a supporting role to bottom case, Handling are easy, and screw rod in addition can be made to pass through the through-hole of ladder pin to fix the whole lower surface with desktop to be installed of bottom case Together, by the setting of stepped groove, top cover can be made to be easily embedded into the opening of bottom case upper end, through upper connection projection seat under Being equipped with for connection projection seat, allows bottom case and top cover to stablize fixation.The utility model proposes wireless charging device can adopt Mode is installed and used with two kinds, suitable for different installation requirements, and structure is simple, and assembly is easy, easy to use.

Detailed description of the invention

Fig. 1 is the bottom case left view structural representation of the utility model；

Fig. 2 is the internal part mounting structure schematic diagram of the bottom case of the utility model；

Fig. 3 is the bottom case present invention looks up structural representation of the utility model；

Fig. 4 is the top cover present invention looks up structural representation of the utility model；

Fig. 5 is the transmitting terminal magnetic sheet and transmitting terminal inductive coil members side structure schematic view of the utility model；

Fig. 6 is the patch overlooking structure diagram of the utility model；

Fig. 7 is the shielding magnetic sheet overlooking structure diagram of the utility model；

Fig. 8 is that one kind of the utility model installs and uses illustration intention；

Fig. 9 is that the another kind of the utility model installs and uses illustration intention；

Figure 10 is enlarged drawing at the A of Fig. 1；

Figure 11 is enlarged drawing at the B of Fig. 1；

Figure 12 is enlarged drawing at the C of Fig. 2.

In figure: 1- bottom case, 2- top cover, 3- circuit board mounting groove, 4- circuit board, 5- electric source line interface, the installation of 6- circuit board Seat, 7- fixing screws, 8- transmitting terminal magnetic sheet, 9- transmitting terminal magnetic sheet positioning seat, 10- boss, 11- transmitting terminal induction coil, 12- are recessed Under slot, 13- rotating shaft support portion, 14- shaft, 15- hook, 16- connect projection seat, 17- ladder pin, 18- through-hole, 19- stepped groove, 20- first crimp protrusion, connect on 21- projection seat, 22- patch, 23- shielding magnetic sheet, 24- second crimp protrusion, 25- heat release hole, 26- positioning protrusion.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-12, the utility model provides a kind of technical solution: a kind of wireless charging device, including magnetic resonance without Line charge electricity transmitter and magnetic screen patch, the magnetic resonance wireless charging transmitter include bottom case 1 and top cover 2, the bottom case The rear portion of inner chamber bottom surface is equipped with circuit board mounting groove 3, and the inside of the circuit board mounting groove is equipped with circuit board 4, the circuit board Left end be equipped with electric source line interface 5, the electric source line interface run through the bottom case left side wall, the bottom of the circuit board mounting groove Circuit board mounting base 6 is uniformly provided on face, the threaded upper ends of the circuit board mounting base are connected with fixing screws 7, the fixation The circuit board is run through in the threaded portion of screw, and the wireless charging device that the prior art can be used in electric source line interface is commonly inserted Mouthful, it is compatible with the used power supply line of the wireless charging device of the prior art, facilitate connection power supply line, the electricity in circuit board mounting groove Being equipped with for road plate mounting base and fixing screws, makes circuit board be convenient to be mounted among bottom case, and circuit board and circuit Gap between the bottom surface of plate mounting groove is larger, preferable to the heat dissipation effect of electric hot plate, the front of the inner chamber bottom surface of the bottom case Equipped with transmitting terminal magnetic sheet 8, the quadrangle of the transmitting terminal magnetic sheet is equipped with transmitting terminal magnetic sheet positioning seat 9, the transmitting terminal magnetic sheet Upper surface central part is equipped with boss 10, is cased with transmitting terminal induction coil 11, the transmitting terminal induction coil on the outside of the boss It is connect by electric conductor with the circuit board, the setting of transmitting terminal magnetic sheet positioning seat makes transmitting terminal magnetic sheet be convenient to be placed in It in the inner chamber bottom surface of bottom case, and avoids that skew occurs, handling are easy, and the Current Voltage of input can be converted into suitably by circuit board Current Voltage, and electric energy is provided to transmitting terminal induction coil, make the induction end of the mobile devices such as transmitting terminal induction coil and mobile phone Electromagnetic induction occurs, so that the mobile devices such as mobile phone are able to carry out wireless charging, close to described in the inner chamber bottom surface of the bottom case Groove 12, the left and right two of the bottom case are symmetrically arranged at the left and right sides wall of bottom case and at left and right sides of the transmitting terminal magnetic sheet Position corresponding with the groove is equipped with rotating shaft support portion 13 on side wall, and the inside in the rotating shaft support portion, which is run through, is equipped with shaft 14, the vertical portion of hook 15 is fixedly connected on the lateral wall of the one end of the shaft far from the bottom case, shaft can turn The inside of shaft supporting part is rotated, and hook is rotated, the setting of hook, for when placing partition on top cover It hook can be used to block partition stabilization, lower connection projection seat 16, the lower connection be uniformly provided in the inner chamber bottom surface of the bottom case The inside of projection seat is plugged with the upper end of ladder pin 17, and the central part of the ladder pin is equipped with through-hole 18, and ladder pin can be right Bottom case is played a supporting role, and handling are easy, in addition can make screw rod pass through the through-hole of ladder pin with by bottom case it is whole with it is to be installed The lower surface of desktop be fixed together, the stepped groove 19 mutually agreed with the top cover is equipped at the upper end opening of the bottom case, The setting of stepped groove can be such that top cover is easily embedded into the opening of bottom case upper end；

Position corresponding with the edge of the transmitting terminal magnetic sheet is uniformly provided with the first crimping on the lower surface of the top cover Protrusion 20, the first crimping protrusion are in contact with the upper surface of the transmitting terminal magnetic sheet, and the setting of the first crimping protrusion can be by Transmitting terminal magnetic sheet stabilization is pressed on bottom case inner cavity bottom surface, and on the lower surface of the top cover position corresponding with the lower connection projection seat Be equipped with connection projection seat 21, the upper connection projection seat respectively with the corresponding lower connection projection seat grafting, upper connection projection seat with Being equipped with for lower connection projection seat, allows bottom case and top cover to stablize fixation；

The magnetic screen patch includes the patch 22 being bonded up and down and shielding magnetic sheet 23, and the patch is set to the shielding The upside of magnetic sheet, the setting between patch and shielding magnetic sheet are with the setting for shielding magnetic sheet using patch in the prior art Can, shield magnetic sheet on the outside of patch lower surface be equipped with apply silicon protection sheet, tear apply silicon protection sheet can be by magnetic screen patch Be pasted on the surface of article for needing to be arranged, the width of patch is greater than the width of bottom case, but between less than two hooks away from From so that hook can push down patch simultaneously.

Specifically, the side close to the shaft of the horizontal component of the hook is equipped with the second crimping protrusion 24, The second crimping protrusion is made of rubber material, so that hook, which can more be stablized, blocks partition, and can block different-thickness Partition, it is easy to use.

Specifically, it is uniformly provided with heat release hole 25 on the bottom surface of the circuit board mounting groove and left and right sides wall, so as to The heat that the component on circuit board inside the circuit board mounting groove generates can be distributed from bottom case in time, increase service life Long, in addition the length of ladder pin should be enough to make the lateral surface of circuit board mounting groove not to be in contact with the placed side of device, to keep away The heat release hole for exempting from the bottom surface of circuit board mounting groove is blocked.

Specifically, being equipped with alignment mark at the center of the patch upper surface, it is uniformly provided on the outside of the alignment mark Positioning protrusion 26, the setting number of the positioning protrusion are 4, and the positioning protrusion is made of rubber material, the convex The outer surface risen is equipped with fluoresent coating, and the center of alignment mark and the center of transmitting terminal magnetic sheet are located at same axis, Positioning protrusion is set to the peripheral position near alignment mark, and the fluoresent coating that the outer surface of positioning protrusion is equipped with makes convex Rise more eye-catching, alignment mark and positioning protrusion are equipped with, convenient for users to mobile phone is accurately placed at patch upper surface Suitable position so that mobile phone sufficiently charges.

Specifically, the first crimping protrusion is made of rubber material, it can stablize and push down transmitting terminal magnetic sheet, and avoid Damage transmitting terminal magnetic sheet.

Specifically, the cross-sectional shape of the transmitting terminal magnetic sheet positioning seat is L shape, manufacture is easy, and is placed convenient for positioning Transmitting terminal magnetic sheet.

Working principle: the Current Voltage of input can be converted into suitable Current Voltage by circuit board, and be incuded to transmitting terminal Coil provides electric energy, makes the induction end of the mobile devices such as transmitting terminal induction coil and mobile phone that electromagnetic induction occur, so that mobile phone etc. Mobile device is able to carry out wireless charging, and the common socket of wireless charging device of the prior art can be used in electric source line interface, with The used power supply line of the wireless charging device of the prior art is compatible, facilitates connection power supply line, the circuit board in circuit board mounting groove Being equipped with for mounting base and fixing screws, makes circuit board be convenient to be mounted among bottom case, and circuit board and circuit board are pacified Gap between the bottom surface of tankage is larger, preferable to the heat dissipation effect of electric hot plate, and the setting of transmitting terminal magnetic sheet positioning seat makes to emit End magnetic sheet is convenient to be placed in the inner chamber bottom surface of bottom case, and avoids that skew occurs, and handling are easy, and the first crimping protrusion is set It sets, transmitting terminal magnetic sheet stabilization can be pressed on bottom case inner cavity bottom surface, shaft can be rotated in the inside in rotating shaft support portion, so that Hook can be rotated, the setting of hook, can be used hook to block partition stabilization when for placing partition on top cover, rank Terraced pin can play a supporting role to bottom case, and handling are easy, and screw rod in addition can be made to pass through the through-hole of ladder pin so that bottom case is whole The lower surface of body and desktop to be installed is fixed together, and the setting of stepped groove can make top cover be easily embedded into bottom case upper end In opening, upper connection projection seat and lower connection projection seat are equipped with, and bottom case and top cover is allow to stablize fixation, patch and shielding magnetic Set-up mode between piece shields the patch on the outside of magnetic sheet using the setting of patch in the prior art and shielding magnetic sheet Lower surface be equipped with and apply silicon protection sheet, tearing applies silicon protection sheet magnetic screen patch can be pasted onto the article for needing to be arranged On surface, the width of patch is greater than the width of bottom case, but less than the distance between two hooks, so that hook can be pushed down simultaneously Patch；Mobile phone needs to keep at a distance from 25-35mm with magnetic resonance wireless charging transmitter with magnetic screen patch in charging, device Can be used two kinds and install and use mode, when need by device it is permanent when being fixed on desktop, can be as shown in figure 8, hook be turned To the position parallel with bottom case, the through-hole of ladder pin is passed through with by the whole following table with desktop to be installed of bottom case by screw rod Face is fixed together, and magnetic screen patch is attached to the corresponding position of the upper surface of desktop to be installed, if desired often moves Dynamic device carries out in use, can be as shown in figure 9, place a partition on the upside of top cover, and magnetic screen patch is attached to the partition Upper surface corresponding position, hook is then gone into the position vertical with bottom case and clamps the partition, mobile phone can be made to put It sets and charges on the upper surface of the magnetic screen patch on the upside of partition, ladder pin provides support to whole device at this time and makees With for being placed on other placed sides, the desktop of installation and the partition additionally used, which need to pay attention to, by metal or to lead Magnetic material is made.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of wireless charging device, including magnetic resonance wireless charging transmitter and magnetic screen patch, it is characterised in that: the magnetic Resonance wireless charging transmitter includes bottom case (1) and top cover (2), and the rear portion of the inner chamber bottom surface of the bottom case (1) is equipped with circuit board The inside of mounting groove (3), the circuit board mounting groove (3) is equipped with circuit board (4), and the left end of the circuit board (4) is equipped with power supply Line interface (5), the electric source line interface (5) run through the left side wall of the bottom case (1), the bottom surface of the circuit board mounting groove (3) On be uniformly provided with circuit board mounting base (6), the threaded upper ends of the circuit board mounting base (6) are connected with fixing screws (7), described The threaded portion of fixing screws (7) is run through the circuit board (4), and the front of the inner chamber bottom surface of the bottom case (1) is equipped with transmitting terminal Magnetic sheet (8), the quadrangle of the transmitting terminal magnetic sheet (8) are equipped with transmitting terminal magnetic sheet positioning seat (9), the transmitting terminal magnetic sheet (8) Upper surface central part is equipped with boss (10), is cased with transmitting terminal induction coil (11), the transmitting terminal on the outside of the boss (10) Induction coil (11) is connect by electric conductor with the circuit board (4), close to the bottom case in the inner chamber bottom surface of the bottom case (1) (1) it is symmetrically arranged with groove (12) at left and right sides wall and at left and right sides of the transmitting terminal magnetic sheet (8), the bottom case (1) Left and right sides wall on position corresponding with the groove (12) be equipped with rotating shaft support portion (13), the rotating shaft support portion (13) Through shaft (14) are equipped with, the shaft (14) is fixedly connected with card on the lateral wall far from the one end of the bottom case (1) for inside The vertical portion of (15) is hooked, is uniformly provided with lower connection projection seat (16), the lower connection projection seat in the inner chamber bottom surface of the bottom case (1) (16) inside is plugged with the upper end of ladder pin (17), and the central part of the ladder pin (17) is equipped with through-hole (18), described The stepped groove (19) mutually agreed with the top cover (2) is equipped at the upper end opening of bottom case (1)；

Position corresponding with the edge of the transmitting terminal magnetic sheet (8) is uniformly provided with the first pressure on the lower surface of the top cover (2) It connects raised (20), described first crimps raised (20) is in contact with the upper surface of the transmitting terminal magnetic sheet (8), the top cover (2) Lower surface on position corresponding with lower connection projection seat (16) be equipped with upper connection projection seat (21), the upper connection projection seat (21) respectively with corresponding lower connection projection seat (16) grafting；

The magnetic screen patch includes the patch (22) being bonded up and down and shielding magnetic sheet (23), and the patch (22) is set to described Shield the upside of magnetic sheet (23).

2. a kind of wireless charging device according to claim 1, it is characterised in that: the horizontal component of the hook (15) It is equipped with second close to the side of the shaft (14) to crimp raised (24), described second, which crimps raised (24), uses rubber material It is made.

3. a kind of wireless charging device according to claim 1, it is characterised in that: the bottom of the circuit board mounting groove (3) Heat release hole (25) are uniformly provided on face and left and right sides wall.

4. a kind of wireless charging device according to claim 1, it is characterised in that: at patch (22) the upper surface center It equipped with alignment mark, is uniformly provided on the outside of the alignment mark positioning protrusion (26), the setting of the positioning protrusion (26) Number is 4, and the positioning protrusion (26) is made of rubber material.

5. a kind of wireless charging device according to claim 1, it is characterised in that: described first, which crimps raised (20), uses Rubber material is made.

6. a kind of wireless charging device according to claim 1, it is characterised in that: the transmitting terminal magnetic sheet positioning seat (9) Cross-sectional shape be L shape.