CN213637213U

CN213637213U - Wireless charging seat

Info

Publication number: CN213637213U
Application number: CN202022597052.5U
Authority: CN
Inventors: 刘爽
Original assignee: Goertek Techology Co Ltd
Current assignee: Qingdao Suiyun Electronic Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-06
Anticipated expiration: 2030-11-11

Abstract

The invention discloses a wireless charging seat, comprising: a base; a support frame fixed to the base and extending upward of the base; a fixed frame fixed to the support frame; the wireless charging transmitting disc is fixed on the fixing frame and used for wirelessly charging the intelligent equipment; and the control module is fixed on the fixed frame or the supporting frame or the base and is connected with the wireless charging transmitting disk. The utility model discloses a wireless charging seat, through setting up base, support frame and mount, the support frame forms the interval between with base and the mount, and wireless charging transmitting disc fixes on the mount, consequently, when the smart machine charges, and it keeps away from the base, has the heat dissipation space around, is favorable to improving the radiating efficiency.

Description

Wireless charging seat

Technical Field

The invention belongs to the technical field of intelligent equipment accessories, and particularly relates to a wireless charging seat.

Background

One of the wireless charging technologies applies the electromagnetic wave induction principle and the related alternating current induction technology, corresponding coils are used for sending and receiving induced alternating current signals at sending and receiving ends to perform charging, and a user only needs to place a charging device on a 'flat plate' to perform charging. The wireless charging efficiency is affected by the internal resistance of the electronic device, the power matching between the transmitting end and the receiving end, the relative position between the transmitting end and the receiving end, the power loss when the transmitting end is driven by a switch, the power loss of a coil, the interference of surrounding metal conductive materials and the like. The portion of the capacity lost due to efficiency degradation is mainly converted to heat, which is severe compared to wired charging.

The charge mode of present wireless charging seat is mostly supporting the smart machine and charging on wireless charging seat, and consequently the hot face of smart machine is down, and the body can obstruct the hot-air upflow, and the hot-air can only remove to the equipment edge earlier, and consequently the radiating effect is relatively poor.

Disclosure of Invention

The invention provides a wireless charging seat aiming at the technical problem that the heating surface of intelligent equipment is difficult to radiate due to the design of the wireless charging seat in the prior art, and can solve the problem.

In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:

a wireless charging cradle, comprising:

a base;

a support frame fixed to the base and extending upward of the base;

a fixed frame fixed to the support frame;

the wireless charging transmitting disc is fixed on the fixing frame and used for wirelessly charging the intelligent equipment;

and the control module is fixed on the fixed frame or the supporting frame or the base and is connected with the wireless charging transmitting disk.

Furthermore, the fixed frame extends towards one side of the supporting frame, and a gap is formed between the fixed frame and the base.

Further, the inside of mount has and holds the chamber, wireless transmission dish setting that charges is in hold the intracavity.

Further, the wireless transmitting dish that charges is close to the lower surface setting of mount, the smart machine setting is in the mount with charge between the base support frame.

Further, the wireless transmitting disc that charges is close to the upper surface setting of mount, the upper surface of mount is used for supporting the smart machine.

Further, still be fixed with magnet on the mount for adsorb fixed smart machine.

Furthermore, a radiating fin is further fixed on the fixing frame, and the radiating fin is in contact with the wireless charging transmitting disk.

Furthermore, a display module is arranged on the upper surface of the fixing frame or the supporting frame, and the display module is connected with the control module.

Further, the display module is a display screen or an indicator light.

Furthermore, a fan is further arranged on the base, an air outlet of the fan faces the wireless charging emission disc, and the fan is connected with the control module.

Compared with the prior art, the invention has the advantages and positive effects that: the utility model discloses a wireless charging seat, through setting up base, support frame and mount, the support frame forms the interval between with base and the mount, and wireless charging transmitting disc fixes on the mount, consequently, when the smart machine charges, and it keeps away from the base, has the heat dissipation space around, is favorable to improving the radiating efficiency.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a wireless charging stand according to the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a view from the direction A of FIG. 2;

fig. 4 is a schematic view of an embodiment of a usage state of the wireless charging stand according to the present invention;

fig. 5 is a block diagram illustrating the control principle of an embodiment of the wireless charging cradle according to the present invention;

fig. 6 is a schematic diagram illustrating a charging principle of an embodiment of the wireless charging stand according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Present charging seat is mostly flat structure, and the tiling is to the desktop on, the smart machine that needs to charge also can keep flat the charging seat like wrist-watch and cell-phone on. In order to reduce heat loss, the wireless charging device brings the transmitting end coil and the receiving end coil as close as possible, which causes heat to concentrate at the interface between the charging stand and the charged device. Taking a wireless charging watch as an example, the bottom case of the watch generates heat seriously, and the bottom case of the watch is the contact position with the skin, so the requirement on the temperature of the part is very strict. Overheating of the bottom shell results in a hot side down, which has poor heat dissipation capability. In addition, the charging seat is too short, so that the belt body needs to be detached to be well attached, and the actual operation is complicated.

Based on a series of technical problem that above-mentioned present smart machine exists when wireless charging, the utility model provides a wireless charging seat can solve above-mentioned problem, will explain in detail with specific embodiment below.

Example one

The present embodiment provides a wireless charging stand, as shown in fig. 1, fig. 2, and fig. 5, including a base 11, a supporting frame 12, a fixing frame 13, a wireless charging transmitting disc 14, and a control module, wherein the supporting frame 12 is fixed to the base 11 and extends toward the upper side of the base 11. The fixed frame 13 is fixed with the supporting frame 12. The wireless charging transmitting disc 14 is fixed on the fixing frame 13 and used for wirelessly charging the intelligent equipment; the control module is fixed on the fixed frame 13 or the supporting frame 12 or the base 11 and is connected with the wireless charging transmitting disk 14.

During the use, base 11 is placed on desktop or subaerial for support set up in its top support frame 12, mounting 13 and the smart machine that charges.

The control module is used for controlling whether the wireless charging transmitting disk 14 charges the intelligent device close to the wireless charging transmitting disk.

The utility model discloses a wireless charging seat, through setting up base 11, support frame 12 and mount 13, support frame 12 forms the interval between with base 11 and mount 13, fix on mount 13 through charging wireless transmitting disk 14, therefore, when the smart machine charges, its face of charging is pressed close to with wireless transmitting disk 14 mutually, also promptly press close to with mount 13 mutually, consequently, base 11 can be kept away from to the smart machine, corresponding smart machine has certain heat dissipation space around, be favorable to improving the radiating efficiency.

As a preferred embodiment, as shown in fig. 1 and 2, the fixing frame 13 extends toward one side of the supporting frame 12, and in order to improve stability during charging, the fixing frame 13 is located above the base 11, so that the center of gravity of the smart device during charging is applied to the base 11 as uniformly as possible, and a certain space is provided between the corresponding fixing frame 13 and the base 11.

The wireless charging transmitting panel 14 is a complete set of electromagnetic wave generating and transmitting device, as shown in fig. 6, and includes an AC/DC converter, a frequency converter, and a power output coil 141, and the wireless charging transmitting panel 14 is controlled by the control module to generate and transmit electromagnetic waves outwards. In order to protect the wireless charging transmitting disk 14, avoid the wireless charging transmitting disk being easily corroded or damaged when being placed outside, and at the same time, the appearance is influenced, in the present embodiment, the inside of the fixing frame 13 has an accommodating cavity (not shown in the figure for angle reasons), the wireless charging transmitting disk 14 is arranged in the accommodating cavity, and electromagnetic waves radiated by the wireless charging transmitting disk 14 can penetrate through the wall of the accommodating cavity to charge the external intelligent device.

Wireless charging launch pad 14 can be close to the upper surface, the lower surface and the side setting of mount 13 in holding the chamber, and wireless charging launch pad 14 no matter is close to which surface setting of mount 13, and smart machine is when charging, and its electromagnetic wave induction receives the corresponding surface of fixing piece 13 of face and wireless charging launch pad 14 being close to and laminates mutually, realizes close range wireless charging, reduces the decay of electromagnetic wave in the propagation process.

As shown in fig. 2 and 3, the wireless charging transmitting disc 14 is disposed close to the lower surface of the fixing frame 13, and as shown in fig. 4, when the smart device 20 is charged, the smart device 20 is disposed in the space between the fixing frame 13 and the base supporting frame 12, and the electromagnetic wave sensing receiving surface of the smart device 20 is disposed facing upward and attached to the lower surface of the fixing frame 13, so that the wireless charging transmitting disc 14 located on the lower surface of the fixing frame 13 can be maximally approached. The heat that wireless charging produced, according to the physics law that the steam flow direction rises, can directly dispel the heat in the air of drain pan top to the top through smart machine 20, the radiating efficiency is effectively promoted. Compared with the existing charging mode of fastening the intelligent device 20 on a charging seat, the scheme has great advantages in the aspect of heat dissipation.

Besides, the wireless charging transmitting disc 14 can be arranged close to the upper surface of the fixing frame 13, and the upper surface of the fixing frame 13 is used for supporting the intelligent device 20. That is, the smart device 20 is placed on the upper surface of the fixing frame 13 during charging, and the electromagnetic wave sensing receiving surface of the smart device is disposed downward and attached to the upper surface of the fixing frame 13, which is compared with the conventional scheme of being fastened to a charging stand for charging, because the fixing frame 13 and the base 11 have a space therebetween, even if the electromagnetic wave sensing receiving surface of the smart device 20 faces downward, the heat generated by the smart device can be dissipated to the space and two sides below the fixing frame 13, i.e., the hot air flow path is smooth, and the heat can be dissipated rapidly along with the flowing of air.

In order to prevent the smart device 20 from falling off the holder 13 during charging and improve the charging stability and safety and reliability, it is preferable that the magnet 15 is further fixed on the holder 13, the smart device 20 may be similarly provided with a magnet so as to be attracted to the magnet 15 and fixed, or a housing of the smart device 20 may be made of a magnetic metal material that can be attracted to the magnet 15, or a magnetic metal piece that can be attracted to the magnet 15 may be mounted on the smart device 20.

In order to further improve the heat dissipation performance of the wireless charging stand, as shown in fig. 3, a heat sink 16 is further fixed on the fixing frame 13, and the heat sink 16 is in contact with the wireless charging transmitting disk 14. One part of heat generated by wireless charging is directly radiated to the air, and the other part of heat generated by wireless charging is rapidly transmitted to the support frame through the radiating fins 16, so that the radiating area is effectively enlarged, and the radiating is accelerated.

In order to conveniently and intuitively display information such as a charging state, a battery remaining amount and the like to a user during charging, as shown in fig. 1, it is preferable that a display module 17 is disposed on an upper surface of the fixing frame 13 or the supporting frame 12, and a specific position of the display module 17 can be flexibly set according to a remaining space of the fixing frame 13 and an angle convenient for viewing, as shown in the drawing, the display module 17 is disposed on an upper surface of the fixing frame 13 in this embodiment, and as shown in fig. 5, the display module 17 is connected to the control module. The control module is used for controlling the display module 17 to display.

The display module 17 may be implemented by a display screen or an indicator light. When the scheme of the indicator light is adopted, the charging seat structure is simplified, and meanwhile, the cost is reduced.

In order to further improve the heat dissipation performance of the wireless charging stand, a fan (not shown in fig. 1) can be further arranged on the base 11, an air outlet of the fan is arranged towards the wireless charging transmitting disc 14, the fan blows air towards the wireless charging transmitting disc 14, the air flow can be further accelerated, the generated heat is taken away by the flowing air, the heat dissipation is further accelerated, the fan is connected with the control module, and the working state is controlled by the control module.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A wireless charging cradle, comprising:

a base;

a support frame fixed to the base and extending upward of the base;

a fixed frame fixed to the support frame;

2. The wireless charging stand according to claim 1, wherein the fixing frame extends toward one side of the supporting frame, and a space is provided between the fixing frame and the base.

3. The wireless charging stand according to claim 2, wherein the fixing frame has a receiving cavity inside, and the wireless charging transmitting disc is disposed in the receiving cavity.

4. The wireless charging stand according to claim 3, wherein the wireless charging transmitting disc is disposed near a lower surface of the fixing frame, and the smart device is disposed between the fixing frame and the base supporting frame for charging.

5. The wireless charging stand according to claim 3, wherein the wireless charging transmitting disc is disposed near an upper surface of the fixing frame, and the upper surface of the fixing frame is used for supporting a smart device.

6. The wireless charging stand according to claim 4 or 5, wherein a magnet is fixed on the fixing frame for attracting and fixing the smart device.

7. The wireless charging stand according to any one of claims 1 to 5, wherein a heat sink is further fixed on the fixing frame, and the heat sink is in contact with the wireless charging transmitting disk.

8. The wireless charging stand according to any one of claims 1 to 5, wherein a display module is disposed on the upper surface of the fixing frame or the supporting frame, and the display module is connected to the control module.

9. The wireless charging dock of claim 8, wherein the display module is a display screen or an indicator light.

10. The wireless charging stand according to any one of claims 1 to 5, wherein a fan is further disposed on the base, an air outlet of the fan is disposed toward the wireless charging transmitting disc, and the fan is connected to the control module.