CN219018545U

CN219018545U - Modular wireless charging device

Info

Publication number: CN219018545U
Application number: CN202223106968.1U
Authority: CN
Inventors: 李峥嵘; 麦华琼
Original assignee: Cyd Electronics Shenzhen Co ltd
Current assignee: Cyd Electronics Shenzhen Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-12
Anticipated expiration: 2032-11-23

Abstract

The utility model belongs to the technical field of wireless charging, in particular to a modular wireless charging device, which comprises a wireless charging module, wherein four corners of the annular side surface of the wireless charging module are fixedly provided with transfer bars, four transfer bars are fixedly provided with supporting frames, one corner of each supporting frame is fixedly provided with a positioning cavity, and the inside of each positioning cavity is provided with a positioning sliding groove.

Description

Modular wireless charging device

Technical Field

The utility model belongs to the technical field of wireless charging, and particularly relates to a modular 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 usually adopts electromagnetic induction type, such as Qi mode for charging a mobile phone, and the wireless charger is a device for charging by utilizing the electromagnetic induction principle, and the principle is similar to that of a transformer, and by arranging a coil at each of a transmitting end and a receiving end, the coil at the transmitting end sends electromagnetic signals to the outside under the action of power, and the coil at the receiving end receives the electromagnetic signals and converts the electromagnetic signals into current, so that the purpose of wireless charging is achieved. The wireless charging technology is a special power supply mode, does not need a power line, relies on electromagnetic wave propagation, then converts electromagnetic wave energy into electric energy, and finally realizes wireless charging.

When the mobile phone is charged in a wireless manner, the charger and the electronic equipment are connected by adopting magnetic force, and when the electronic equipment is pulled by accident and falls on the ground in a charged state, the charger can carry the mobile phone to fall simultaneously; the coil can produce a large amount of temperatures in the wireless charging process, especially uses under high temperature environment, produces overheated phenomenon easily, influences cell-phone and charger spare part life, and the high temperature still can lead to the cell-phone to block, and the cell-phone still can scald one's hands even when charging is accomplished and is taken off, influences the use experience.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a modular wireless charging device, which has the characteristics of improving the protection effect of a mobile phone during charging and accelerating the heat dissipation of a charging coil part.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wireless charging device of modular, includes wireless charging module, wireless charging module annular side surface four corners fixed mounting has the switching strip, four fixedly on the switching strip be provided with the braced frame, braced frame one corner is fixedly provided with the location chamber, the location spout has been seted up to location intracavity portion, location intracavity portion location spout position department is provided with locating component, the braced frame sets up the surface of the other three angles of location chamber and location chamber all is provided with the energy-absorbing piece, braced frame one side fixed mounting has heat dissipation module.

As a preferable technical scheme of the modular wireless charging device, the positioning assembly comprises a positioning block and a shifting block, wherein the positioning block is elastically installed in the positioning cavity through a positioning spring, the shifting block is fixed at the upper end of the positioning block, and the positioning spring, the positioning block and the shifting block are simultaneously moved in a positioning sliding groove.

As a preferable technical scheme of the modular wireless charging device, one surface of the positioning block, which is far away from the supporting frame, is of a chamfer structure, the back surface of the chamfer is of an arc-shaped structure which is completely matched with corners of the mobile phone, and the positioning block is ejected and fixed by the positioning spring in the supporting frame.

As a preferable technical scheme of the modular wireless charging device, the radiating module comprises a radiating cavity fixedly arranged on one side of the supporting frame, an air inlet net arranged on one side of the radiating cavity far away from the supporting frame, a radiating fan fixedly arranged in the radiating cavity, and an air outlet integrally formed with the radiating cavity, wherein the radiating cavity and the air outlet are of an L-shaped structure, the radiating cavity and the air inlet net are positioned at the vertical end of the L, and the air outlet is positioned at the tail end of the bottom of the L.

As a preferable technical scheme of the modular wireless charging device, the heat radiation fan drives the air flow inlet net to enter the heat radiation cavity and then is led out from the air outlet, and the lower surface of the inner side end part of the air outlet is provided with an upward-tilting arc-shaped strip.

As a preferable technical scheme of the modular wireless charging device, one end of the supporting frame, which is close to the positioning cavity, is of an opening structure.

Compared with the prior art, the utility model has the beneficial effects that: firstly, a supporting frame is fixedly arranged on a wireless charging module through a transfer strip, the supporting frame is used for placing a mobile phone during charging, the frame type structure does not influence the use of the mobile phone during charging to receive and send important information and the like), then the mobile phone is limited in the supporting frame through a positioning block which is elastically connected, and meanwhile, an energy absorption block is arranged on the outer side of the supporting frame, and on a flat ground, the whole charging device is grounded anywhere, the energy absorption block is preferentially contacted with the ground to absorb energy and buffer, so that the damage of a charger and the mobile phone during falling is reduced; secondly set up heat dissipation module in supporting frame one side, heat dissipation module plays the radiating effect for cell-phone and wireless charger in the charging process, avoids the temperature to stay in the coil position for a long time, prolongs cell-phone and charger life, can also avoid the card that the high temperature caused to the cell-phone.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic bottom view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic diagram of a mobile phone in a charged state according to the present utility model;

FIG. 5 is a partially exploded view of the positioning assembly of the present utility model;

FIG. 6 is a schematic diagram of a heat dissipating module according to the present utility model;

in the figure: 1. a wireless charging module; 2. a transfer strip; 3. a support frame; 4. a positioning cavity; 5. positioning a chute; 6. a positioning spring; 7. a positioning block; 8. a shifting block; 9. an energy absorption block; 10. a heat dissipation cavity; 11. an air inlet network; 12. a heat dissipation fan; 13. and an air outlet.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a wireless charging device of modular, including wireless charging module 1, wireless charging module 1 annular side surface four corners fixed mounting has changeover strip 2, the fixed braced frame 3 that is provided with on four changeover strips 2, braced frame 3 one corner is fixed to be provided with location chamber 4, location spout 5 has been seted up to location chamber 4 inside, location chamber 4 inside location spout 5 position department is provided with locating component, braced frame 3 sets up the other three angles of location chamber 4 and location chamber 4's surface all is provided with energy-absorbing piece 9, braced frame 3 one side fixed mounting has heat dissipation module, braced frame 3 inboard lower surface and wireless charging module 1 upper surface parallel and level in this embodiment, guarantee to collect the lower surface after inserting and just with wireless charging module 1 upper surface contact.

Specifically, the positioning assembly comprises a positioning block 7 elastically installed in the positioning cavity 4 through a positioning spring 6 and a shifting block 8 fixed at the upper end of the positioning block 7, the positioning spring 6, the positioning block 7 and the shifting block 8 are simultaneously moved in the positioning chute 5, and an anti-slip structure is arranged on the upper surface of the shifting block 8 in the embodiment.

Specifically, one surface of the positioning block 7 far away from the supporting frame 3 is of a chamfer structure, the back surface of the chamfer is of an arc-shaped structure completely matched with corners of the mobile phone, the positioning block 7 is ejected and fixed by the positioning spring 6 in the supporting frame 3, and the chamfer on the positioning block 7 is automatically clamped when the mobile phone is inserted in the embodiment.

Specifically, the heat dissipation module includes the heat dissipation chamber 10 of fixed mounting in supporting frame 3 one side and sets up at the air inlet net 11 of heat dissipation chamber 10 side of keeping away from supporting frame 3 one side to and fixed mounting is at the inside heat dissipation fan 12 of heat dissipation chamber 10, still include with heat dissipation chamber 10 integrated into one piece's air outlet 13, heat dissipation chamber 10 is "L" type structure together with air outlet 13, heat dissipation chamber 10 and air inlet net 11 are located the vertical end of "L", air outlet 13 is located the bottom end of "L", the area of air outlet 13 is less than the area of air inlet net 11 one end in this embodiment, promote the air current velocity for the heat dissipation.

Specifically, the heat dissipation fan 12 drives the airflow to flow into the heat dissipation cavity 10 and then is led out from the air outlet 13, and the lower surface of the inner side end part of the air outlet 13 is provided with an upward tilted arc strip, which plays a role in guiding flow in the embodiment, so that the airflow flows along the surface of the mobile phone provided with the coil, thereby achieving a better heat dissipation effect.

Specifically, the end of the supporting frame 3, which is close to the positioning cavity 4, is of an opening structure, and in this embodiment, the opening end is used for inserting a mobile phone.

The working principle and the using flow of the utility model are as follows: the wireless charging module 1 is connected with a power supply through a charging wire, the device is placed on a flat table top, the plurality of energy absorbing blocks 9 are contacted with the placing surface, the mobile phone is inserted into the supporting frame 3 along the opening end of the side surface of the supporting frame 3, the mobile phone is firstly positioned on the outer triangular supporting table in the inserting process, the mobile phone is pressed towards the inner side of the supporting frame 3, the positioning block 7 is extruded into the positioning cavity 4 under the action of the outer inclined surface, the positioning spring 6 is extruded in a follow-up manner, the positioning block 7 and the shifting block 8 slide in the positioning sliding groove 5 in the extrusion process, the mobile phone is completely positioned in the supporting frame 3, the positioning block 7 and the shifting block 8 are automatically popped up to fix the mobile phone in the supporting frame 3 under the action of the positioning spring 6, at the moment, the coil surface of the mobile phone is contacted with the coil surface of the wireless charging module 1, and concentric circles, the mobile phone can be charged, the opening and closing of the heat dissipation fan 12 can be realized in a switching mode, airflow enters the inside the heat dissipation cavity 10 through the air inlet network 11 and then is discharged from the air outlet 13 when the heat dissipation fan 12 acts, the airflow is opposite to the side of the wireless charging module 1, and the air flow flows upwards from the air guide strips are arranged at the bottom of the inner side of the opening, and the air guide strips can flow effectively flow upwards, and the effect of the guide strips can be played;

after charging, the shifting block 8 is shifted outwards, the shifting block 8 drives the positioning block 7 to move towards the inside of the positioning cavity 4, the positioning spring 6 is extruded until the positioning block 7 is completely separated from contact with the mobile phone, the mobile phone can be taken out from the supporting frame 3, and after the mobile phone is taken out, the shifting block 8 is loosened, and the mobile phone is automatically reset under the action of the positioning spring 6.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A modular wireless charging device, characterized in that: including wireless module (1) that charges, wireless module (1) annular side surface four corners fixed mounting has switching strip (2), four fixedly on switching strip (2) be provided with braced frame (3), braced frame (3) one corner is fixed to be provided with location chamber (4), location spout (5) have been seted up to location chamber (4) inside, location chamber (4) inside location spout (5) position department is provided with locating component, braced frame (3) set up all three other angles of location chamber (4) and location chamber (4) surface all are provided with energy-absorbing piece (9), braced frame (3) one side fixed mounting has heat dissipation module.

2. A modular wireless charging device as claimed in claim 1, wherein: the positioning assembly comprises a positioning block (7) which is elastically installed in the positioning cavity (4) through a positioning spring (6) and a shifting block (8) which is fixed at the upper end of the positioning block (7), and the positioning spring (6), the positioning block (7) and the shifting block (8) are simultaneously moved in the positioning chute (5).

3. A modular wireless charging device as claimed in claim 2, wherein: one surface of the positioning block (7) far away from the supporting frame (3) is of a chamfering structure, the back surface of the chamfering is of an arc-shaped structure completely matched with corners of the mobile phone, and the positioning block (7) is ejected and fixed by the positioning spring (6) in the supporting frame (3).

4. A modular wireless charging device as claimed in claim 1, wherein: the heat dissipation module comprises a heat dissipation cavity (10) fixedly installed on one side of the supporting frame (3), an air inlet net (11) arranged on one side, far away from the supporting frame (3), of the heat dissipation cavity (10), a heat dissipation fan (12) fixedly installed inside the heat dissipation cavity (10), and an air outlet (13) integrally formed with the heat dissipation cavity (10), wherein the heat dissipation cavity (10) and the air outlet (13) are of an L-shaped structure, the heat dissipation cavity (10) and the air inlet net (11) are located at the vertical end of the L, and the air outlet (13) is located at the tail end of the bottom of the L.

5. The modular wireless charging device of claim 4, wherein: the heat dissipation fan (12) drives the airflow to flow into the heat dissipation cavity (10) and then is led out from the air outlet (13), and the lower surface of the inner side end part of the air outlet (13) is provided with an upward-tilting arc strip.

6. A modular wireless charging device as claimed in claim 1, wherein: one end of the supporting frame (3) close to the positioning cavity (4) is of an opening structure.