CN211481007U

CN211481007U - Wireless charging device

Info

Publication number: CN211481007U
Application number: CN202020472703.5U
Authority: CN
Inventors: 周光大
Original assignee: Shanghai Hexi Industrial Co ltd
Current assignee: Shanghai Hexi Industrial Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-11
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a wireless charging device, the on-line screen storage device comprises a base, the bottom of base is connected with the heelpiece, the bottom center of base is provided with the cavity groove, base bottom edge is provided with the ventilation hole, the inside upper end fixedly connected with fin of cavity groove. The beneficial effects of the utility model a bottom of base is provided with the cavity groove, cavity groove upper end is connected with the fin of fan-shaped distribution, the bottom of base is provided with a plurality of ventilation holes, the ventilation hole is when the device charges, can derive through the air convection to the production heat, can reduce the holistic temperature of device, guarantee the steady operation of device, there is the centering jack catch of symmetry in the upper end activity joint of base, the centering jack catch is when cell-phone body places, can guarantee that cell-phone body's centering is placed, let first magnetic flow piece just right with second magnetic flow piece, form closed magnetic flow path, avoid placing the dislocation that leads to at will, energy conversion efficiency is high, realize high-efficient charging.

Description

Wireless charging device

Technical Field

The utility model belongs to the technical field of wireless charging, concretely relates to wireless charging device.

Background

The wireless charging technology is derived from a wireless power transmission technology and can be divided into a low-power wireless charging mode and a high-power wireless charging mode. The low-power wireless charging is usually performed by an electromagnetic induction type, such as Qi charging for mobile phones, but the popular wireless charging for electric vehicles is performed by an induction type. High-power wireless charging usually employs a resonant type device for transmitting energy from a power supply device (charger) to a power utilization device, and the device charges a battery with the received energy and simultaneously provides the battery with its own operation. Because the charger and the electric device transmit energy by magnetic field, the charger and the electric device are not connected by electric wires, so that no conductive contact is exposed. The mobile phone charging part adopts wireless charging, and has a wide market application prospect.

The wireless charging device disclosed in the publication No. CN207625323U is suitable for a mobile phone, and includes a wireless transmitting device and a wireless receiving device, and the first shell and the second shell are matched with each other, so as to realize the accurate positioning of the wireless transmitting device and the wireless receiving device, and the charging efficiency is high. And the user need not plug the charging wire repeatedly, facilitates the use, but does not solve the problem of adjusting well among the wireless charging process, when the magnetic flux part dislocation, can't form complete magnetic flux return circuit, and charging efficiency is not high, and the device dazzles beautifully inadequately, can't satisfy multiple market demand, and ordinary wireless charging device radiating effect is not good.

Disclosure of Invention

An object of the utility model is to provide a wireless charging device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wireless charging device comprises a base, wherein the bottom of the base is connected with a bottom pad, a hollow groove is formed in the center of the bottom of the base, a ventilation hole is formed in the edge of the bottom of the base, a fin is fixedly connected to the upper end of the inside of the hollow groove, one side of the outer surface of the base is connected with an insertion groove, a control panel is arranged inside the base, a first induction sheet is connected to the central position inside the base, a first magnetic flux block is connected inside the base, a clamping groove is formed in the upper end of the base, a centering clamping jaw is movably clamped inside the clamping groove, one side inside the clamping groove is in contact connection with a spring, the other end of the spring is in contact connection with a centering clamping jaw, a mobile phone body is arranged at the upper end of the base, a second induction sheet is arranged inside the mobile phone body, the slot is matched and clamped with a power line.

Preferably, the base is arranged in a disc shape, and the bottom of the base is connected with an annular base pad in a clamping mode.

Preferably, the ventilation holes are arranged at the bottom of the base in a plurality, and the ventilation holes are distributed on the bottom side of the base in a fan shape.

Preferably, the fin sets up a plurality ofly, the fin is for dispersing type distribution, the fin is just to distributing with the ventilation hole.

Preferably, the slot; the control panel and the first induction sheet are electrically connected, the first induction sheet is arranged in an annular shape, and the first induction sheet and the first magnetic flux block are arranged concentrically.

Preferably, the clamping groove is in limited clamping connection with the bottom of the centering clamping jaw, and the upper end of the centering clamping jaw is obliquely arranged.

Preferably, the second induction piece is arranged in a size matched with that of the first induction piece, and the second induction piece is connected with a battery in the mobile phone body.

Preferably, the bottom distribution of base is inlayed and is connected with a plurality of colored lamps of dazzling, dazzle colored lamp and control panel electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the bottom of base is provided with the cavity groove, cavity groove upper end is connected with the fin of fan-shaped distribution, the bottom of base is provided with a plurality of ventilation holes, the ventilation hole is when the device charges, can derive the production of heat through the air convection, can reduce the holistic temperature of device, guarantee the steady operation of device, the centering jack catch that has the symmetry in the upper end activity joint of base, the centering jack catch is when the cell-phone body is placed, can guarantee the centering of cell-phone body and place, let first magnetic flow piece just right with the second magnetic flow piece, form closed magnetic flow way, avoid placing the dislocation that leads to at will, energy conversion efficiency is high, realize high-efficient charging.

(2) The bottom of base is connected with a plurality of fins, and the multiplicable heat radiating area of fin when the air flows, derives the heat fast, places when charging at the cell-phone body, and the color lamp is dazzled in the control panel switch-on, dazzles the color lamp and provides dazzling beautiful flashing light, shows through ventilation hole all around, lets cell-phone charging process object for appreciation nature higher, satisfies the multiple demand in market, and popularization nature is good.

Drawings

Fig. 1 is a schematic plan view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

fig. 4 is an enlarged view of a structure in fig. 1.

In the figure: 1. a base; 2. a bottom pad; 3. a hollow groove; 4. a vent hole; 5. a fin; 6. a slot; 7. a control panel; 8. a first sensing piece; 9. a first magnetic flux block; 10. a clamping groove; 11. centering the jaw; 12. a spring; 13. a mobile phone body; 14. a second sensing piece; 15. a second flux block; 16. colorful lamps; 17. a power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a wireless charging device, which comprises a base 1, a bottom pad 2 connected to the bottom of the base 1, a hollow groove 3 formed in the bottom center of the base 1, a vent hole 4 formed in the bottom edge of the base 1, a fin 5 fixedly connected to the inner upper end of the hollow groove 3, a slot 6 connected to one side of the outer surface of the base 1, a control board 7 arranged inside the base 1, a first sensing piece 8 connected to the inner center of the base 1, a first magnetic flux block 9 connected to the inside of the base 1, a clamping groove 10 formed in the upper end of the base 1, a centering jaw 11 movably clamped inside the clamping groove 10, a spring 12 connected to one side of the inside of the clamping groove 10, a centering jaw 11 connected to the other end of the spring 12 in contact, a mobile phone body 13 arranged on the upper end of the base 1, and a second, the inside of cell-phone body 13 is provided with second magnetic flow piece 15, and the matching joint has power cord 17 on the slot 6.

In this embodiment, preferably, base 1 is the disc setting, and the bottom joint of base 1 is connected with annular heelpiece 2, and the connection is placed to the annular first response piece 8 of being convenient for of base 1 that the disc set up, and the frictional force of the annular heelpiece 2 multiplicable device of base 1 places stably.

In this embodiment, preferably, the plurality of ventilation holes 4 are formed in the bottom of the base 1, the ventilation holes 4 are distributed in a fan shape on the bottom side of the base 1, and the ventilation of cold and hot air flows is performed through the plurality of ventilation holes 4, so that accumulated heat in the device is led out, and the overheating inside the device is avoided.

In this embodiment, preferably, fin 5 sets up a plurality ofly, and fin 5 is for dispersing the type and distributing, and fin 5 and ventilation hole 4 are just to distributing, increase heat conduction area through a plurality of fins 5, let the heat that the device produced diffuse fast, reach the refrigerated purpose.

In this embodiment, preferably, the slot 6, the control board 7 and the first induction sheet 8 are electrically connected, the first induction sheet 8 is disposed in a ring shape, the first induction sheet 8 and the first magnetic flux block 9 are disposed concentrically, the control board 7 performs high-frequency rectification on the first induction sheet 8 to perform electromagnetic energy conversion, and the first magnetic flux block 9 disposed concentrically can increase magnetic flux.

In this embodiment, preferred, the spacing joint in bottom of joint groove 10 and centering jack catch 11, the upper end of centering jack catch 11 sets up for the slope, and it is spacing to carry out the joint through joint groove 10 centering jack catch 11, and centering jack catch 11 can carry out the middle part centering with cell-phone body 13, guarantees the corresponding contact of response part, avoids placing the dislocation of production at will, influences charging efficiency.

In this embodiment, preferably, the size of the second sensing piece 14 matches the size of the first sensing piece 8, the second sensing piece 14 is connected with the internal battery of the mobile phone body 13, and the first sensing piece 8 and the second sensing piece 14 are matched for wireless charging.

In this embodiment, it is preferred, the bottom distribution of base 1 is inlayed and is connected with a plurality of colored lamps 16 that dazzle, dazzle colored lamp 16 and control panel 7 electric connection, a plurality of colored lamps 16 that dazzle through the bottom produce colorful light, and control panel 7 can be when cell-phone body 13 charges, and automatic opening dazzles colored lamp 16.

The utility model discloses a theory of operation and use flow: when the device is used, a power line 17 is clamped into a slot 6, a mobile phone body 13 is clamped into a centering jaw 11, a hollow groove 3 is arranged at the bottom of a base 1, the upper end of the hollow groove 3 is connected with a fan-shaped distributed fin 5, a plurality of vent holes 4 are arranged at the bottom of the base 1, the vent holes 4 can guide out generated heat through air convection when the device is charged, the temperature of the whole device can be reduced, the stable operation of the device is ensured, symmetrical centering jaws 11 are movably clamped at the upper end of the base 1, when the centering jaws 11 are placed on the mobile phone body 13, the centering of the mobile phone body 13 can be ensured, a first magnetic flow block 9 is right aligned to a second magnetic flow block 15 to form a closed magnetic path, the dislocation caused by random placement is avoided, the energy conversion efficiency is high, the efficient charging is realized, the bottom of the base 1 is connected with a plurality of fins 5, and, when the air flows, derive the heat fast, place when charging at cell-phone body 13, the color lamp 16 is dazzled in the switch-on of control panel 7, dazzles color lamp 16 and provides and dazzles beautiful scintillation light, shows through ventilation hole 4 all around, lets cell-phone charging process playability higher, satisfies the multiple demand in market, and popularization nature is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wireless charging device, includes base (1), its characterized in that: the bottom of the base (1) is connected with a bottom pad (2), a hollow groove (3) is formed in the center of the bottom of the base (1), a ventilation hole (4) is formed in the edge of the bottom of the base (1), a fin (5) is fixedly connected to the upper end of the inside of the hollow groove (3), an insertion groove (6) is connected to one side of the outer surface of the base (1), a control panel (7) is arranged inside the base (1), a first induction sheet (8) is connected to the center of the inside of the base (1), a first magnetic flux block (9) is connected to the inside of the base (1), a clamping groove (10) is formed in the upper end of the base (1), an internal movable clamping centering clamping jaw (11) of the clamping groove (10), a spring (12) is in contact connection with one side of the inside of the clamping groove (10), and a centering jaw (11), the mobile phone is characterized in that a mobile phone body (13) is arranged at the upper end of the base (1), a second induction sheet (14) is arranged inside the mobile phone body (13), a second magnetic flux block (15) is arranged inside the mobile phone body (13), and a power line (17) is connected to the slot (6) in a matched and clamped mode.

2. The wireless charging device of claim 1, wherein: the base (1) is arranged in a disc shape, and the bottom of the base (1) is connected with an annular base cushion (2) in a clamping mode.

3. The wireless charging device of claim 1, wherein: the bottom of base (1) is provided with a plurality of ventilation holes (4), ventilation holes (4) are in fan-shaped distribution on the bottom side of base (1).

4. The wireless charging device of claim 1, wherein: fin (5) set up a plurality ofly, fin (5) are for dispersing the type and distribute, fin (5) are just to distributing with ventilation hole (4).

5. The wireless charging device of claim 1, wherein: the slot (6), the control panel (7) and the first induction sheet (8) are electrically connected, the first induction sheet (8) is arranged in an annular mode, and the first induction sheet (8) and the first magnetic flux block (9) are arranged concentrically.

6. The wireless charging device of claim 1, wherein: the clamping groove (10) is in limited clamping connection with the bottom of the centering clamping jaw (11), and the upper end of the centering clamping jaw (11) is obliquely arranged.

7. The wireless charging device of claim 1, wherein: the size of the second induction sheet (14) is matched with that of the first induction sheet (8), and the second induction sheet (14) is connected with a battery in the mobile phone body (13).

8. The wireless charging device of claim 1, wherein: the bottom distribution of base (1) is inlayed and is connected with a plurality of color lamps of dazzling (16), dazzle color lamp (16) and control panel (7) electric connection.