CN217280391U

CN217280391U - Coil for wireless charging of mobile phone

Info

Publication number: CN217280391U
Application number: CN202220648363.6U
Authority: CN
Inventors: 周广森; 李兆华; 宋广利
Original assignee: Jining Dolphin Technology Co ltd
Current assignee: Jining Dolphin Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-23
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a wireless coil of using that charges of cell-phone relates to the wireless technical field that charges of cell-phone, including the coil main part, coil main part bottom is equipped with fixed subassembly, and fixed subassembly includes guard plate, four fixed slots, the spacing spring of a plurality of and a plurality of limiting plate, and the fixed slot has all been seted up in the four corners of guard plate to the top of guard plate and the bottom fixed connection of coil main part, and the both sides of four fixed slots are all fixed and are equipped with spacing spring, and the one end of the spacing spring of a plurality of is all fixed and is equipped with the limiting plate, the beneficial effects of the utility model are that: fix the coil main part through the guard plate, use four fixed slots to be convenient for fix a position fast fixed, use the spacing spring of a plurality of and limiting plate to cooperate and fasten stably to connection structure, use first shrouding simultaneously and be convenient for the staff and slide when the installation and place connection structure fast, use extrusion spring and first shrouding to cooperate and further improve the fixed effect to connection structure.

Description

Coil for wireless charging of mobile phone

Technical Field

The utility model relates to a coil, in particular to wireless charging of cell-phone uses coil belongs to the wireless technical field that charges of cell-phone.

Background

The wireless charging technology is derived from a wireless electric energy transmission technology and can be divided into a low-power wireless charging mode and a high-power wireless charging mode, wherein the low-power wireless charging mode usually adopts an electromagnetic induction mode, such as a Qi mode for charging a mobile phone, but the Zhongxing wireless charging mode of the electric automobile adopts an induction mode, and because the charger and an electric device transmit energy through a magnetic field and are not connected through wires, the charger and the electric device can be exposed without conductive contacts.

The coil for wireless charging of current cell-phone is inconvenient quick installation when using fixed, and the coil for wireless charging of current cell-phone radiating effect is relatively poor when using moreover, piles up the life that the heat influences the use of charging or cell-phone easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless coil of using that charges of cell-phone to the current wireless coil of using that charges of cell-phone that proposes in solving above-mentioned background art is inconvenient to be installed fixedly, the wireless relatively poor problem of coil radiating effect of using that charges of cell-phone current moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wireless coil of using that charges of cell-phone, includes the coil main part, coil main part bottom is equipped with fixed subassembly, fixed subassembly includes guard plate, four fixed slots, the spacing spring of a plurality of and a plurality of limiting plate, the top of guard plate with the bottom fixed connection of coil main part, the fixed slot has all been seted up in the four corners of guard plate, four the both sides of fixed slot are all fixed and are equipped with spacing spring, a plurality of the limiting plate is all fixed to the one end of spacing spring, the top of guard plate is equipped with radiator unit.

Preferably, four the top of fixed slot one side is all fixed and is equipped with first shrouding, four the equal sliding connection in top of the opposite side of fixed slot has the second shrouding, four the second shrouding is the L type, four the bottom of second shrouding all with the top fixed connection of corresponding limiting plate, four the bottom of second shrouding is all fixed and is equipped with extrusion spring, four extrusion spring's one end respectively with the top fixed connection of corresponding fixed slot opposite side.

Preferably, the radiating assembly comprises a radiating frame, two supporting plates and a plurality of semiconductor refrigerating pieces, the radiating frame is fixedly arranged at the top ends of the protecting plates, the two sides of the radiating frame are fixedly provided with the plurality of semiconductor refrigerating pieces, the heat absorbing ends of the semiconductor refrigerating pieces are correspondingly arranged at the heat absorbing ends of the coil main body, and the two supporting plates are fixedly arranged at the top end of the radiating frame.

Preferably, the protection plate and the two support plates are made of magnetic separation sheets.

Preferably, two the bottom of backup pad all through heat conduction silica gel with the top bonding of guard plate is connected.

Preferably, a switch panel is fixedly arranged at the top end of the heat dissipation frame, a semiconductor refrigeration piece switch is fixedly arranged on the surface of the switch panel, and the semiconductor refrigeration pieces are electrically connected with the power supply through the semiconductor refrigeration piece switch.

Preferably, the surface of the guard plate is coated with an insulating coating.

Compared with the prior art, the utility model provides a pair of coil for wireless charging of cell-phone has following beneficial effect:

1. the coil main body is fixed through the protection plate, the four fixing grooves are used for facilitating quick positioning and fixing, the plurality of limiting springs are matched with the limiting plates to fasten and stabilize the connecting structure, meanwhile, the first sealing plate is used for facilitating workers to slide and quickly place the connecting structure during installation, and the extrusion springs are matched with the first sealing plate to further improve the fixing effect of the connecting structure;

2. through the heat dissipation frame two backup pads of being convenient for fix, the guard plate that uses magnetism isolating sheet material and the magnetic conduction effect that the backup pad cooperateed and improves the coil main part, improve the charging effect, use two backup pads simultaneously and can avoid the decay that metal material caused electromagnetic signal, use the quick heat absorption of a plurality of semiconductor refrigeration piece heat absorption end, improve the radiating effect around the coil main part, avoid the heat to pile up the damage cell-phone or influence and charge, the heat conduction silica gel who uses the backup pad bottom simultaneously can further improve the heat conduction effect.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic structural diagram of fig. 2B according to the present invention.

In the figure: 1. a coil body; 2. a first seal plate; 3. a second seal plate; 4. a fixing assembly; 41. a protection plate; 42. a fixing groove; 43. a limiting spring; 44. a limiting plate; 5. a heat dissipating component; 51. a heat dissipation frame; 52. a support plate; 53. a semiconductor refrigeration sheet; 6. a compression spring; 7. a switch panel.

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.

Example 1:

referring to fig. 1-4, the utility model provides a coil for wireless charging of a mobile phone, including coil main body 1, coil main body 1 bottom is equipped with fixed subassembly 4, fixed subassembly 4 includes guard plate 41, four fixed slots 42, a plurality of spacing spring 43 and a plurality of limiting plate 44, the top of guard plate 41 is fixedly connected with coil main body 1's bottom, fixed slot 42 has all been seted up at the four corners of guard plate 41, the both sides of four fixed slots 42 are all fixed and are equipped with spacing spring 43, the one end of a plurality of spacing spring 43 is all fixed and is equipped with limiting plate 44, the top of guard plate 41 is equipped with radiator unit 5;

the top parts of one sides of the four fixing grooves 42 are fixedly provided with first sealing plates 2, the top parts of the other sides of the four fixing grooves 42 are connected with second sealing plates 3 in a sliding mode, the four second sealing plates 3 are L-shaped, the bottom ends of the four second sealing plates 3 are fixedly connected with the top ends of the corresponding limiting plates 44, the bottoms of the four second sealing plates 3 are fixedly provided with extrusion springs 6, and one ends of the four extrusion springs 6 are fixedly connected with the top parts of the other sides of the corresponding fixing grooves 42 respectively;

the protection plate 41 and the two support plates 52 are made of magnetic isolation sheets;

the surface of the shielding plate 41 is coated with an insulating coating;

specifically, as fig. 1, fig. 2, fig. 3, fig. 4 shows, at first when the installation can fix in the structure of charging through guard plate 41, use four fixed slot 42 fixed connection structures simultaneously, can be through sliding second shrouding 3, the second shrouding 3 of L type drives two limiting plates 44 and removes simultaneously, place connection structure, it resets to extrude 3 extrusion of second shrouding through extrusion spring 6 simultaneously, it is fixed to make spacing spring 43 and limiting plate 44 cooperation centre gripping, it is further fixed connection structure through the cooperation of first shrouding 2 and second shrouding 3 simultaneously, guard plate 41 and backup pad 52 that make through the magnetic sheet that separates can increase the magnetic flux, improve the effect of charging.

Example 2:

the heat dissipation assembly 5 comprises a heat dissipation frame 51, two support plates 52 and a plurality of semiconductor refrigeration pieces 53, the heat dissipation frame 51 is fixedly arranged at the top end of the protection plate 41, the plurality of semiconductor refrigeration pieces 53 are fixedly arranged on two sides of the heat dissipation frame 51, the positions of heat absorption ends of the plurality of semiconductor refrigeration pieces 53 correspond to the positions of the coil main body 1, and the two support plates 52 are fixedly arranged at the top end of the heat dissipation frame 51;

the bottom ends of the two support plates 52 are bonded and connected with the top end of the protection plate 41 through heat-conducting silica gel;

a switch panel 7 is fixedly arranged at the top end of the heat dissipation frame 51, a semiconductor refrigeration piece switch is fixedly arranged on the surface of the switch panel 7, and the plurality of semiconductor refrigeration pieces 53 are electrically connected with a power supply through the semiconductor refrigeration piece switches;

specifically, as shown in fig. 1, fig. 2 and fig. 3, firstly, when in use, the heat-conducting silica gel can conduct heat quickly through the cavity between the heat-radiating frame 51 and the protection plate 41, and meanwhile, the heat-radiating effect of the position of the coil body 1 is further improved by using the heat-conducting silica gel, and then the heat at the bottom end of the heat-radiating frame 51 is quickly absorbed by the heat-absorbing end of the plurality of semiconductor refrigerating fins 53, so that the heat is dissipated through the heat-radiating end, and the heat-radiating effect is effectively improved.

The working principle is as follows: when in use, the coil for wireless charging of the mobile phone of the utility model is firstly fixed on a charging structure through the protection plate 41 when in installation, and simultaneously uses four fixing grooves 42 to fix a connecting structure, the connecting structure can be placed by sliding the second closing plate 3 and simultaneously driving two limiting plates 44 to move through the second closing plate 3 of the L shape, and simultaneously extrudes and resets the second closing plate 3 through the extrusion spring 6, so that the limiting spring 43 and the limiting plates 44 are matched and clamped fixedly, and simultaneously the connecting structure is further fixed through the matching of the first closing plate 2 and the second closing plate 3, the magnetic flux can be increased through the protection plate 41 and the supporting plate 52 made of the magnetism isolating sheets, so as to improve the charging effect, when in use, the heat can be rapidly conducted through the cavity between the heat dissipation frame 51 and the protection plate 41, and simultaneously, the heat conduction silica gel is used to further improve the heat dissipation effect of the position of the coil main body 1, and then a plurality of semiconductor refrigeration sheets 53 with the models of TEC1-12715T125 are used for absorbing heat at the bottom end of the heat dissipation frame 51 quickly, and the heat is dissipated through the heat dissipation ends, so that the heat dissipation effect is improved effectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a wireless coil of using that charges of cell-phone, includes coil main part (1), its characterized in that, coil main part (1) bottom is equipped with fixed subassembly (4), fixed subassembly (4) are including guard plate (41), four fixed slots (42), a plurality of spacing spring (43) and a plurality of limiting plate (44), the top of guard plate (41) with the bottom fixed connection of coil main part (1), fixed slot (42), four have all been seted up in the four corners of guard plate (41) the both sides of fixed slot (42) are all fixed and are equipped with spacing spring (43), a plurality of the one end of spacing spring (43) is all fixed and is equipped with limiting plate (44), the top of guard plate (41) is equipped with radiator unit (5).

2. The wireless charging coil for mobile phone according to claim 1, characterized in that: four the top of fixed slot (42) one side is all fixed and is equipped with first shrouding (2), four the equal sliding connection in top of the opposite side of fixed slot (42) has second shrouding (3), four second shrouding (3) are the L type, four the bottom of second shrouding (3) all with the top fixed connection of corresponding limiting plate (44), four the bottom of second shrouding (3) is all fixed and is equipped with extrusion spring (6), four the one end of extrusion spring (6) respectively with the top fixed connection of corresponding fixed slot (42) opposite side.

3. The wireless charging coil for mobile phone according to claim 1, characterized in that: radiator unit (5) are including heat dissipation frame (51), two backup pads (52) and a plurality of semiconductor refrigeration piece (53), heat dissipation frame (51) is fixed to be set up the top of guard plate (41), the both sides of heat dissipation frame (51) are all fixed and are equipped with a plurality of semiconductor refrigeration piece (53), a plurality of the position of semiconductor refrigeration piece (53) heat absorption end all with the position of coil main part (1) is corresponding, the top of heat dissipation frame (51) is fixed and is equipped with two backup pads (52).

4. The wireless charging coil for mobile phone according to claim 3, characterized in that: the protection plate (41) and the two support plates (52) are made of magnetic separation sheets.

5. The wireless charging coil for mobile phone according to claim 3, characterized in that: the bottom ends of the two supporting plates (52) are connected with the top end of the protection plate (41) in an adhesive mode through heat conduction silica gel.

6. The wireless charging coil for mobile phone according to claim 3, characterized in that: the top of heat dissipation frame (51) is fixed and is equipped with flush mounting plate of switch (7), the fixed surface of flush mounting plate of switch (7) is equipped with semiconductor refrigeration piece switch, a plurality of semiconductor refrigeration piece (53) all are through semiconductor refrigeration piece switch and power electric connection.

7. The wireless charging coil for mobile phone according to claim 1, characterized in that: the surface of the protection plate (41) is coated with an insulating coating.