CN114189027A

CN114189027A - Wireless charging equipment that fills soon of area cooling function

Info

Publication number: CN114189027A
Application number: CN202210058487.3A
Authority: CN
Inventors: 刘泽洋; 刘昊
Original assignee: Shenzhen Soling Communication Technology Co ltd
Current assignee: Dongguan Aohai Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-03-15

Abstract

The embodiment of the invention discloses wireless quick-charging equipment with a cooling function, which comprises a shell, a heat dissipation structure, a cooling structure, a control panel, a power supply structure and a wireless charging structure, wherein the heat dissipation structure and the cooling structure are respectively connected with the control panel, the wireless charging structure is connected with the control panel, the power supply structure is connected with the control panel, a containing cavity is arranged in the shell, the heat dissipation structure, the cooling structure, the control panel, the power supply structure and the wireless charging structure are respectively connected in the containing cavity, an air outlet is arranged on the end surface of the shell, which is close to the heat dissipation structure, and an air inlet is arranged on the side wall of the shell. By implementing the wireless quick-charging device with the cooling function, the wireless quick-charging device not only has the wireless quick-charging function, but also has the functions of heat dissipation and cooling of internal devices.

Description

Wireless charging equipment that fills soon of area cooling function

Technical Field

The invention relates to the technical field of charging equipment, in particular to wireless quick-charging equipment with a cooling function.

Background

At present, along with the wide application of electronic equipment, especially mobile electronic equipment, various back splint devices appear on the market, wherein, wireless quick charging back splint realizes increasing wireless charging function as a cell-phone back splint product, can effectively promote the continuation of the journey of cell-phone, promotes the product function.

But current wireless back splint that fills soon only provides the function of charging, can produce a large amount of heats charging, can not fine scattering, and inside device also can produce a large amount of heats in the course of the work moreover, when the back splint is fixed on equipment, can lead to the heat can't scatter, certainly, also some back splint possess the heat dissipation function, but these back splint only possess the heat dissipation function, can not possess simultaneously and charge and radiating function.

Therefore, it is necessary to design a new device, which has both the wireless fast charging function and the heat dissipation and cooling functions for the internal devices.

Disclosure of Invention

The invention aims to provide wireless quick-charging equipment with a cooling function.

In order to solve the technical problems, the invention aims to realize the following technical scheme: the utility model provides a wireless charging equipment that fills soon of area cooling function, including casing, heat radiation structure, cooling structure, control panel, power structure and wireless charging structure, heat radiation structure and cooling structure respectively with the control panel is connected, wireless charging structure with the control panel is connected, power structure with the control panel is connected, be equipped with in the casing and hold the chamber, heat radiation structure, cooling structure, control panel, power structure and wireless charging structure connect respectively in hold the intracavity, the casing is close to be equipped with the air outlet on heat radiation structure's the terminal surface, be equipped with the air intake on the lateral wall of casing.

The further technical scheme is as follows: two wind shields which are arranged in parallel at intervals are arranged in the shell, and the control panel is arranged between the two wind shields.

The further technical scheme is as follows: the casing includes upper cover and bottom, the bottom with the upper cover is connected, the bottom with the upper cover encloses to close and forms the appearance chamber, the bottom is kept away from be equipped with on the terminal surface of upper cover the air outlet, be equipped with on the lateral wall of bottom the air intake, heat radiation structure connect in the control panel is close to one side of bottom, cooling structure connect in the control panel is close to one side of upper cover.

The further technical scheme is as follows: the heat dissipation structure comprises a fan.

The further technical scheme is as follows: the heat radiation structure further comprises a plurality of heat radiation aluminum plates, and the heat radiation aluminum plates are arranged on the control board at intervals.

The further technical scheme is as follows: the cooling structure comprises a PN refrigerating piece.

The further technical scheme is as follows: and a magnet piece is arranged in the accommodating cavity and connected with the upper cover.

The further technical scheme is as follows: the power supply structure comprises a plurality of lithium batteries which are arranged on one side of the control board close to the upper cover at intervals.

The further technical scheme is as follows: the control panel is also connected with a quick charging port, and the quick charging port is connected with the control panel.

The further technical scheme is as follows: the wireless charging structure comprises a wireless charging coil.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the arrangement of the shell, the heat dissipation structure, the cooling structure, the control panel, the power supply structure and the wireless charging structure, the equipment is charged by means of the power supply structure, and current can be supplied to the wireless charging structure by means of the power supply structure, so that the wireless charging structure wirelessly charges the equipment, the heat dissipation structure and the cooling structure can take out internal heat, and the cooling structure can be used for cooling the equipment, so that the wireless quick-charging function as well as the heat dissipation and cooling functions of internal devices are realized.

The invention is further described below with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of 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 perspective view of a wireless quick charging device with a cooling function according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a wireless fast charging device with a cooling function according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a bottom cover according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a bottom cover and a control board according to an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of a control unit according to an embodiment of the present invention;

fig. 6 is a schematic circuit diagram of a wireless charging processing unit according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a specific circuit of a power processing unit according to an embodiment of the present invention;

fig. 8 is a schematic circuit diagram of a heat dissipation processing unit according to an embodiment of the present invention;

fig. 9 is a schematic circuit diagram of a fast charging port according to an embodiment of the present invention;

the labels in the figures illustrate:

10. an upper cover; 11. a bottom cover; 111. a wind deflector; 112. connecting columns; 20. an air inlet; 21. an air outlet; 30. a lithium battery; 40. a fan; 41. a heat dissipation aluminum plate; 50. a wireless charging coil; 60. a magnet piece; 70. A quick charging port; 80. a control panel; 90. PN refrigeration piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is a schematic perspective view of a wireless fast charging device with a cooling function according to an embodiment of the present invention, the wireless fast charging device with a cooling function may be applied to a device to be charged, may be adsorbed on the device, and charges the device, and simultaneously dissipates heat generated by charging and heat generated by the device together to achieve a cooling effect.

Referring to fig. 1, the wireless quick-charging device with a cooling function includes a housing, a heat dissipation structure, a cooling structure, a control board 80, a power supply structure and a wireless charging structure, wherein the heat dissipation structure and the cooling structure are respectively connected to the control board 80, the wireless charging structure is connected to the control board 80, the power supply structure is connected to the control board 80, a cavity is formed in the housing, the heat dissipation structure, the cooling structure, the control board 80, the power supply structure and the wireless charging structure are respectively connected to the cavity, an air outlet 21 is formed in a end surface of the housing, which is close to the heat dissipation structure, and an air inlet 20 is formed in a side wall of the housing.

Specifically, set up cooling structure and heat radiation structure in the casing, the heat that the realization produced the heat that wireless charging structure during operation produced and the heat that inside device during operation produced dispels the heat, carries out the heat dissipation to whole battery charging outfit, in addition, usable power supply structure carries out wired charging to equipment, and power supply structure is to wireless charging structure input current to carry out wireless charging to equipment by wireless charging structure, realize that battery charging outfit carries out wired charging and wireless charging to the equipment that the casing is connected.

In the present embodiment, the device may be an electronic product or the like.

In an embodiment, referring to fig. 2 to 4, two wind deflectors 111 are disposed in the housing, and the control board 80 is disposed between the two wind deflectors 111.

In particular, the wind deflector 111 may be arranged such that heat is not transmitted from an end of the housing adjacent the apparatus and is trapped on that side of the housing adjacent the outlet 21.

In an embodiment, referring to fig. 2 to 4, the housing includes an upper cover 10 and a bottom cover 11, the bottom cover 11 is connected to the upper cover 10, the bottom cover 11 and the upper cover 10 enclose to form a cavity, an air outlet 21 is disposed on an end surface of the bottom cover 11 away from the upper cover 10, an air inlet 20 is disposed on a side wall of the bottom cover 11, the heat dissipation structure is connected to a side of the control board 80 close to the bottom cover 11, and the cooling structure is connected to a side of the control board 80 close to the upper cover 10.

In the present embodiment, the wind guard 111 is attached to the bottom cover 11.

Upper cover 10 is close to equipment, equipment is kept away from to bottom 11, the cooling structure is close to equipment, the refrigeration of accessible cooling structure, dispel the heat that equipment produced, the heat that the work of cooling structure produced simultaneously, all dispel the heat through heat radiation structure with the heat that wireless charging structure produced, heat radiation structure during operation, after air intake 20 on the lateral wall of bottom 11 introduced outside cold wind, will hold the heat in the intracavity and take out, export from air outlet 21, realize cooling and radiating effect.

In an embodiment, referring to fig. 2, the heat dissipation structure includes a fan 40.

In an embodiment, referring to fig. 2, the heat dissipation structure further includes a plurality of heat dissipation aluminum plates 41, and the plurality of heat dissipation aluminum plates 41 are arranged on the control board 80 at intervals. The heat radiating aluminum plate 41 can diffuse the heat.

In an embodiment, referring to fig. 4, the cooling structure includes a PN cooling plate 90.

In one embodiment, referring to fig. 2, the magnet piece 60 is installed in the cavity, and the magnet piece 60 is connected to the upper cover 10. Magnet piece 60 can be so that whole charging device magnetism is inhaled on equipment to wireless charging structure carries out wireless charging to equipment, and the heat that the structure of just cooling down produced equipment is cooled down and is handled.

In an embodiment, referring to fig. 2, the power supply structure includes a plurality of lithium batteries 30, and the lithium batteries 30 are disposed at intervals on a side of the control board 80 close to the upper cover 10.

In the present embodiment, the lithium battery 30 is specifically, but not limited to, a high-rate discharge battery, and the number of the lithium batteries is, but not limited to, 6.

In an embodiment, referring to fig. 1 to fig. 2, the control board 80 is further connected to a fast charging port 70, and the fast charging port 70 is connected to the control board 80.

In an embodiment, referring to fig. 2, the wireless charging structure includes a wireless charging coil 50.

Specifically, when the charging device is attached to the back of a device such as a mobile phone, the magnet piece 60 is attached to the mobile phone, and at this time, the wake-up switch SW1 is pressed, so that the lithium battery 30 supplies power to the fan 40 and the PN cooling piece 90, and also supplies power to the wireless charging structure, thereby realizing cooling and heat dissipation, and achieving the function of charging the mobile phone.

When the mobile phone is not powered on and is connected with the quick charging port 70, the wake-up switch SW1 is pressed, and the 6 high-rate discharging batteries are charged through the quick charging port 70 to charge the mobile phone.

When the mobile phone is not connected with the quick charging port 70 and the whole charging device is not powered, the quick charging port 70 is connected with an external power supply, and the external power supply charges the 6 high-rate discharging batteries, so that the charging device is charged.

When the fan 40 works, the PN refrigeration piece 90 also works simultaneously, the PN refrigeration piece 90 can generate great heat, only the heat absorption and heat release processes are generated at the moment, refrigeration can be generated, when the PN refrigeration piece 90 performs the heat release process, the heat dissipation aluminum plate 41 and the fan 40 can quickly take away the heat generated by the PN refrigeration piece 90 absorbed by the heat dissipation aluminum plate 41, meanwhile, the corresponding mobile phone is cooled more quickly, in addition, both ends of the mobile phone are held by both hands generally when playing games, the air inlets 20 of the fan 40 are at both ends of the hand, so that part of the heat of the hand can be taken away, at the moment, the heat of the heat dissipation aluminum plate 41 is taken away simultaneously when cold air outside the fan 40 is absorbed, then the air is taken away from the air outlet 21 of the bottom cover 11, so that the temperature of the hand is reduced, and the temperature of the mobile phone is also reduced.

In an embodiment, the control board 80 is provided with a power processing unit, a control unit, a wireless charging processing unit and a heat dissipation processing unit, and the control unit is connected with a wake-up unit; the wake-up unit is used for inputting an input signal for waking up the wireless quick charging function; a power supply processing unit for connecting with the lithium battery 30 and supplying current; the control unit is used for inputting current to the wireless charging processing unit according to the input signal; the wireless charging processing unit is used for outputting a signal according to the current so as to enable the wireless charging structure to carry out wireless charging and inputting a wireless charging signal; and the heat dissipation processing unit is used for acquiring current from the wireless charging processing unit according to the wireless charging signal so as to work.

Specifically, when the awakening unit is triggered, the control unit can be awakened, the control unit can output the current of the battery to the equipment for use, the process belongs to a wired charging state, the current can be input into the wireless charging processing unit, the equipment is wirelessly charged by means of the wireless charging processing unit and the wireless charging structure, and meanwhile, when the wireless charging processing unit works, the current can be input into the heat dissipation processing unit, so that the heat dissipation structure works to dissipate heat in a wireless charging and quick charging scene.

In an embodiment, referring to fig. 5, the control unit includes a main control chip U3, and the model of the main control chip U3 is IP 5356.

An LX terminal pin of the main control chip U3 is connected with the power supply processing unit through an inductor L1, and a KEY terminal pin of the main control chip U3 is connected with the awakening unit through a resistor R3.

In one embodiment, referring to fig. 5, the wake-up unit includes a wake-up switch SW 1.

In one embodiment, referring to fig. 9, the fast charging port 70 is connected to the control unit.

In this embodiment, the fast charge port 70 is, but not limited to, a TYPEC port.

The TYPEC port is connected with the DPC terminal pin and the DMC terminal pin of the main control chip U3, and is output to the lithium battery 30 through the LX terminal pin of the main control chip U3, thereby managing charging of the lithium battery 30.

In an embodiment, referring to fig. 6, the wireless charging processing unit includes a wireless charging control chip U1, the wireless charging control chip U1 is connected to the control unit, and the wireless charging coil 50 is connected to the wireless charging control chip U1.

The wireless charging coil 50 is the wireless charging coil LX in fig. 6.

When the wake-up switch SW1 is triggered, a high level is generated from the KEY terminal pin of the main control chip U3 to wake up the main control chip U3, the power processing unit supplies the current of the lithium battery 30 to the main control chip U3, and the terminal pin VOUT1 of the main control chip U3 outputs the wireless charging control chip U1 to supply voltage, so that the wireless charging coil LX can wirelessly supply power to the device, and the wireless charging function is realized.

Specifically, a terminal pin VOUT1 of the main control chip U3 is connected to a terminal pin V-DECODE of the wireless charging control chip U1, and then the terminal pin LX1 and a terminal pin LX2 of the wireless charging control chip U1 are output to the wireless charging coil LX, so that the function of actual wireless fast charging is realized.

In this embodiment, the number of the wireless charging processing units is at least two, so as to achieve the effect of quick charging.

In an embodiment, referring to fig. 4, the power processing unit includes a protection chip U5, the protection chip U5 is connected to the control unit, and the lithium battery 30 is respectively connected to the protection chip U5.

When the wake-up switch SW1 is triggered, after the main control chip U3 is woken up, the lithium battery 30 is connected to the main control chip U3 through the protection chip U5, and then passes through the TYPEC port to perform wired charging of the device.

Specifically, when the device is not powered and is connected to the TYPEC port, the wake-up switch SW1 is pressed, and the lithium battery 30 supplies the wireless charging processing unit with the corresponding voltage and current to the TYPEC port to charge the device.

When the lithium battery 30 is not powered, the TYPEC port is connected to an external power source by a power adapter to provide corresponding voltage and current to charge the lithium battery 30, thereby implementing a process of charging the lithium battery 30.

In one embodiment, referring to fig. 7, the types of the protection chips U5 are XB 8886.

In an embodiment, referring to fig. 6, the wireless charging control chip U1 has a model number IP 6808.

In an embodiment, referring to fig. 8, the heat dissipation processing unit includes a switch element and a motor driver, the switch element is connected to the motor driver, and the switch element is connected to the wireless charging control chip U1.

In the present embodiment, the motor driver is connected to the fan 40.

In one embodiment, referring to fig. 8, the switching element includes a transistor Q1.

When the current is input into the wireless charging control chip U1, the Vin pin of the wireless charging control chip U1 generates a high level and outputs the high level to the transistor Q1 through the resistor R16, so that the transistor Q1 is conducted to the ground, and the motor driver starts to work after receiving the current, thereby realizing the work of the fan 40 and performing the cooling operation.

The wireless charging structure can realize wireless charging of the mobile phone, the whole charging device can refrigerate the mobile phone, a USB wire harness is not needed, a high-rate discharging battery is arranged, the mobile phone is supported to be rapidly charged, and the mobile phone is very small in size under the same size.

In this embodiment, the bottom cover 11 is provided with a connecting column 112, a connecting hole is formed in the connecting column 112, a convex pillar is arranged on one side of the upper cover 10 close to the bottom cover 11, the convex pillar is embedded in the connecting hole, and the connecting column 112 is arranged at two ends of the baffle. The upper cover 10 and the lower cover 11 are coupled.

Foretell take wireless battery charging outfit that fills soon of cooling function, through setting up the casing, heat radiation structure, the cooling structure, control panel 80, power structure and wireless battery charging structure, charge to equipment with the help of power structure, can also provide the electric current to wireless battery charging structure with the help of power structure, so that wireless battery charging structure carries out wireless charging to equipment, heat radiation structure and cooling structure can take out the heat of inside, can also cool down the processing to equipment with the help of cooling structure, the realization both has the wireless function of filling soon, possess again to internal device heat dissipation and cooling function.

While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Take wireless charging equipment that fills soon of cooling function, its characterized in that, including casing, heat radiation structure, cooling structure, control panel, power structure and wireless charging structure, heat radiation structure and cooling structure respectively with the control panel is connected, wireless charging structure with the control panel is connected, power structure with the control panel is connected, be equipped with in the casing and hold the chamber, heat radiation structure, cooling structure, control panel, power structure and wireless charging structure connect respectively in hold the intracavity, the casing is close to be equipped with the air outlet on heat radiation structure's the terminal surface, be equipped with the air intake on the lateral wall of casing.

2. The wireless quick-charging equipment with the cooling function according to claim 1, wherein two wind deflectors which are arranged in parallel at intervals are arranged in the shell, and the control board is arranged between the two wind deflectors.

3. The wireless quick-charging device with the cooling function according to claim 2, wherein the housing includes an upper cover and a bottom cover, the bottom cover is connected to the upper cover, the bottom cover and the upper cover enclose the cavity, the end surface of the bottom cover, which is away from the upper cover, is provided with the air outlet, the side wall of the bottom cover is provided with the air inlet, the heat dissipation structure is connected to the side of the control board, which is close to the bottom cover, and the cooling structure is connected to the side of the control board, which is close to the upper cover.

4. The wireless quick-charging device with the cooling function according to claim 1, wherein the heat dissipation structure comprises a fan.

5. The wireless quick-charging device with the cooling function according to claim 4, wherein the heat dissipation structure further comprises a plurality of heat dissipation aluminum plates, and the plurality of heat dissipation aluminum plates are arranged on the control board at intervals.

6. The wireless quick-charging device with the cooling function according to claim 1, wherein the cooling structure comprises a PN refrigeration sheet.

7. The wireless quick-charging device with the cooling function according to claim 3, wherein a magnet piece is mounted in the accommodating cavity and connected with the upper cover.

8. The wireless quick-charging device with the cooling function according to claim 3, wherein the power supply structure comprises a plurality of lithium batteries, and the lithium batteries are arranged on one side, close to the upper cover, of the control board at intervals.

9. The wireless quick-charging device with the cooling function according to claim 1, wherein a quick-charging port is further connected to the control board, and the quick-charging port is connected to the control board.

10. The wireless charging device with the cooling function according to claim 1, wherein the wireless charging structure comprises a wireless charging coil.