CN218482674U

CN218482674U - Refrigeration cooling wireless charging device and support

Info

Publication number: CN218482674U
Application number: CN202221867169.3U
Authority: CN
Inventors: 陈锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-02-14
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a refrigeration cooling wireless charging device, which comprises a box body, wherein the side wall of the box body is respectively provided with an air inlet and an air outlet, and a main control board, a cooling fan and a transmitting coil are arranged in the box body and are electrically connected with the main control board; the heat radiation fan is a side-blowing fan; the bottom of the transmitting coil is provided with a semiconductor cooling sheet; the power supply module is electrically connected with the main control board, and the box body is provided with a preset number of interfaces electrically connected with the main control board. An air inlet and an air outlet are formed in the side wall of the box body, and a side-blowing type cooling fan is arranged in the box body, so that the cooling effect in the box body is effectively improved; the semiconductor cooling sheet is arranged on the attaching transmitting coil, so that the heat dissipation capacity of the transmitting coil is further improved, and the electronic equipment is prevented from generating serious heat; the power module is the battery, and under the condition of not connecting external power source, the user can regard this charging device as ordinary treasured or the wireless precious use that charges, compares that wireless charging seat uses more conveniently to the mobile device of the more models of ability adaptation.

Description

Refrigeration cooling wireless charging device and support

Technical Field

The utility model relates to a battery charging outfit technical field especially relates to a wireless charging device of refrigeration cooling and support.

Background

Along with the popularization of mobile electronic devices such as mobile phones, great convenience is brought to the life of people, the use frequency is higher and higher, the charging technology of the mobile electronic devices is developed at a high speed, and particularly, the wireless charging technology also enters an application stage. A wireless charger is a device capable of charging a battery without direct physical connection with electrical contacts of the battery, and generally includes a terminal body around which a power transmitting coil is wound.

In the wireless charging process of the current mobile phone, three kinds of heat are superposed due to the heating of an electromagnetic coil in a wireless charging seat, the heating of a power generation coil attached to the back of the mobile phone during working and the heating of the mobile phone during charging, so that the current mobile phone generates heat seriously during wireless charging and is damaged. On the other hand, in order to maintain safe charging, when a temperature rise is detected to reach a certain threshold, charging current is forcibly reduced, which results in prolonging charging time. As the capacity of the built-in battery of the electronic device is increased, the heat dissipation requirement during charging is also increased.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the utility model aims to provide a refrigeration cooling wireless charging device and a bracket to solve the problems in the background art.

The utility model discloses a refrigeration cooling wireless charging device, which comprises a box body, wherein the side wall of the box body is respectively provided with an air inlet and an air outlet, a main control board, a heat dissipation module, a semiconductor cooling piece and a transmitting coil are arranged in the box body, and the semiconductor cooling piece and the transmitting coil are respectively and electrically connected with the main control board; the cold end of the semiconductor cooling fin faces the transmitting coil, and the hot end of the semiconductor cooling fin faces the heat dissipation module; the heat dissipation module comprises a heat dissipation block and/or a heat dissipation fan electrically connected with the main control board; still include power module, the box body be equipped with the quantity of predetermineeing with the interface that power module electricity is connected.

As a preferable mode, the bottom of the transmitting coil is provided with a semiconductor cooling sheet, the air inlet and the air outlet are arranged on the side wall of the box body in a preset angle and a preset width, and the transmitting coil, the semiconductor cooling sheet and the cooling fan are sequentially arranged in the box body from top to bottom; the cold end of the semiconductor cooling fin faces the transmitting coil, and the hot end of the semiconductor cooling fin faces the cooling fan.

As a preferable mode, the box body is square, the air inlet is formed in a first side wall of the box body, and the air outlet is formed in a side wall adjacent to the first side wall; the interface is arranged on a side wall opposite to the air inlet or the air outlet.

Preferably, the interface comprises a standard USB interface and/or a TYPE-C interface and/or a Micro USB interface and/or a lightning interface.

Preferably, the end face of the housing is provided with a charging mark matched with the position of the transmitting coil.

As a preferred mode, the power module and the heat dissipation fan are arranged in parallel in the box body, or the power module is disposed on an end surface of the heat dissipation fan deviating from the transmitting coil.

As a preferred mode, the box body comprises a first shell and a second shell which are detachably connected, and the main control board, the heat dissipation module and the transmitting coil are arranged in the first shell; the power module is arranged in the second shell, the first shell is provided with a first electrical connection portion, and the second shell is provided with a second electrical connection portion matched with the first electrical connection portion.

As a preferable mode, the end face of the second housing and the side wall of the second housing are respectively provided with the second electrical connection portion; the side wall of the first shell is provided with the first electrical connection part.

On the other hand, a bracket is also provided for supporting any one of the refrigeration and cooling wireless charging devices, and the second electrical connection part comprises a bottom support piece and a support frame which is arranged on the bottom support piece at a preset angle and is used for obliquely placing the box body; the support frame is provided with a third electrical connection part.

The utility model provides a pair of wireless charging device of refrigeration cooling, through seting up into wind gap and air outlet at the box body lateral wall, set up one side blowing radiator fan in the box body, effectively improve the radiating effect to the box body inside, and further improve the cooling effect to transmitting coil through its cold junction through setting up the semiconductor cooling piece, reduce the temperature that is close to charging equipment one side, and then avoid this charging device electronic equipment to appear the serious condition of generating heat, the hot junction heat of semiconductor cooling piece is through the supplementary heat dissipation of radiating module and with the heat by air outlet discharge box body, improve whole radiating effect simultaneously; the power module is the battery, and under the condition of not connecting external power source, the user can regard this charging device as ordinary treasured or the wireless precious use that charges, compares that wireless charging seat uses more conveniently to the mobile device of the more models of ability adaptation.

Drawings

Fig. 1 is a first schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

fig. 3 is an exploded view of a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a third embodiment of the present invention;

fig. 5 is a first exploded view of a third embodiment of the present invention;

fig. 6 is an exploded view of a second embodiment of the present invention;

fig. 7 is a reference diagram of a bracket in use state according to a fourth embodiment of the present invention;

FIG. 8 is an exploded view of the structure of FIG. 7;

fig. 9 is an exploded view of the structure of fig. 8.

Number and name in the figure: 1. the cooling device comprises a box body 11, an air inlet 12, an air outlet 13, a connector 14, a lower cover 15, a first shell 16, a second shell 17, an upper cover 3, a cooling fan 4, a transmitting coil 5, a semiconductor cooling fin 6, a power module 7, a first electrical connection part 72, a second electrical connection part 8, a support 81, a support 82, a support frame 83, a third electrical connection part 9 and a cooling block

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

A refrigeration cooling wireless charging device, refer to fig. 1 to 6, comprises a box body 1, wherein the side wall of the box body 1 is respectively provided with an air inlet 11 and an air outlet 12, a main control board heat dissipation module, a semiconductor cooling fin 5 and a transmitting coil 4 are arranged in the box body 1, and the semiconductor cooling fin 5 and the transmitting coil are electrically connected with the main control board; the cold end of the semiconductor cooling fin 5 is arranged towards the transmitting coil, and the hot end of the semiconductor cooling fin 5 is arranged towards the heat dissipation module; the heat dissipation module comprises a heat dissipation block 9 and/or a heat dissipation fan 3 electrically connected with the main control board, and the heat dissipation fan 3 is a side-blowing fan; the bottom of the transmitting coil 4 is provided with a semiconductor cooling sheet 5; the box body 1 is provided with a preset number of interfaces 13 which are electrically connected with the main control board or the power supply module 6; in this embodiment, the interface 13 is electrically connected to the main control board, and the main control board is electrically connected to the power module 6.

The power module 6 is a storage battery, preferably a lithium battery in this embodiment; the main control board and the power module 6 of this embodiment are mature prior art, and the specific structural principle is not explained in this embodiment; the heat dissipation block 9 can be a sawtooth heat dissipation fin made of aluminum or copper and is used for assisting in heat dissipation of the hot end of the semiconductor cooling fin 5; in the present embodiment, it is preferable that the heat end of the semiconductor cooling fin 5 is provided with the heat dissipation block 9, and the heat dissipation fan 3 arranged in parallel with the transmitting coil 4 in the box body 1 is provided;

further, the interface 13 may be one or more interfaces 13, and the interface 13 is used to connect an external power supply to supply power to the main control board, the transmitting coil 4, and the power module 6; in this embodiment, at least two interfaces 13 are provided, and can be connected with mobile electronic devices such as a mobile phone and a tablet computer to be used as a power bank;

it is understood that the interface 13 may include one or more of a standard USB interface 13, a TYPE-C interface 13, a Micro USB interface 13, and a lightning interface 13;

in addition, the surface of the box body 1 is provided with a wireless charging identifier positioned above the transmitting coil 4 for indicating the position of the transmitting coil 4, so that a user can conveniently place the mobile electronic device, the wireless charging identifier can be specifically hollow, provided with a groove, provided with an indicator light electrically connected with the main control board and the like, and the wireless charging identifier is preferably provided with a groove mark in the embodiment; on the other hand, can also insert magnetism in the recess sign and inhale the unit or set up in the box body inner wall, inhale the absorption to the equipment magnetism that charges.

This wireless charging device's theory of operation: an air inlet 11 and an air outlet 12 are formed in the side wall of the box body 1, and a side-blowing type cooling fan 3 is arranged in the box body 1, so that the cooling effect in the box body 1 is effectively improved; the cooling effect of the semiconductor cooling sheet 5 on the transmitting coil 4 is further improved through the cold end of the semiconductor cooling sheet, the temperature close to one side of the charging device is reduced, the serious heating condition of the charging device and electronic equipment used in cooperation, such as a smart phone, is further avoided, the heat of the hot end of the semiconductor cooling sheet 5 is dissipated through the heat dissipation module in an auxiliary mode, and is discharged out of the box body 1 through the air outlet 12, and the overall heat dissipation effect is improved; power module 6 is the battery, and under the condition of not connecting external power source, the user can regard as ordinary treasured or the wireless treasured that charges of this charging device to use more conveniently than the wireless charging seat to the mobile device of the more models of adaptation.

Further, the air inlet 11 and the air outlet 12 in this embodiment are strip-shaped grooves uniformly distributed on the side wall of the box body 1; in other embodiments, other structures with the same air inlet and outlet functions can be set; the width and length of the air inlet 11 and the air outlet 12 should be designed on the box body 1 to integrate the heat dissipation effect and the beautiful appearance.

In other embodiments, the shape of the box 1 should not be limited, and may be circular, oval, square, etc.; the box body 1 in the embodiment is preferably square; the interface 13, the air inlet 11 and the air outlet 12 are respectively arranged on two adjacent side walls of the box body 1; the transmitting coil 4, the semiconductor cooling fin 5, the radiating block 9 and the radiating fan 3 are sequentially distributed in the box body 1 from top to bottom, and the power module 6 and the transmitting coil 4 are arranged in parallel in the box body 1; in some embodiments, the heat dissipation fan 3 and the power module 6 may be disposed on the box body 1 in an up-and-down distributed manner, that is, disposed in parallel with the heat dissipation block 9, based on which the box body 1 is specifically rectangular in shape, the emission coil 4 is disposed near the air outlet 12, and the heat dissipation fan is disposed near the air inlet 11, so that air at the emission coil 4 flows sufficiently to achieve heat dissipation; in some embodiments, the transmitting coil 4 may be disposed near the air inlet 11, and the cooling fan may be disposed near the air outlet 12.

Example two

As shown in fig. 3, the difference between the first embodiment and the second embodiment is that the box body 1 of the present embodiment is circular, the air inlet 11 and the air outlet 12 are at a predetermined angle and a predetermined width and are disposed on the sidewall of the box body, and the transmitting coil 4, the semiconductor cooling fin 5 and the heat dissipating fan 3 are sequentially disposed in the box body from top to bottom.

It can be understood that, for better heat dissipation effect, the preset angle of the air inlet 11 and the air outlet 12 should be in the range of 90-180 ° to ensure the heat dissipation effect;

specifically, in this embodiment, the power module 6 is integrally disposed in the box body and located below the heat dissipation fan 3, and the heat dissipation fan has a heat dissipation effect on the transmitting coil and the power module 6, and meanwhile, the power module is exquisite in shape, small and attractive, good in hand holding feeling and convenient to carry.

EXAMPLE III

The difference between the present embodiment and the first embodiment is that, referring to fig. 4 to 7, the box body 1 includes a first housing 15 and a second housing 16 which are detachably connected, and the main control board, the heat dissipation fan 3 and the transmitting coil 4 are disposed in the first housing 15; the power supply module 6 is arranged in the second shell 16, and the interface is arranged on the second shell; the first shell 15 is provided with a first electrical connection part 71, the second shell 16 is provided with a second electrical connection part 72 matched with the first electrical connection part 71, and the electrical connection between the power module 6 and the main control board is realized; wherein the first housing 15 has a lower cover 14.

It should be noted that, in the present embodiment, the first electrical connection portion 71 is preferably a plug-in type terminal, and the second electrical connection portion 72 is a terminal row correspondingly disposed thereto; in other embodiments, the first electrical connection portion 71 and the second electrical connection portion 72 are used to realize electrical connection when the first housing 15 and the second housing 16 are detachable, and the specific structure, the arrangement direction and the connection manner should not be limited.

First casing 15 and the second casing 16 of this embodiment can be dismantled back exclusive use respectively, and first casing 15 joinable external power source uses as wireless charging seat, and second casing 16 can regard as the precious exclusive use that charges, and the structure is more small and exquisite, reduces the space and occupies portable.

In some embodiments, the first and second

electrical connection portions

71 and 72 provided in the first and

second housings

15 and 16, respectively, may use a contact type configuration; on the basis, the inner walls of the first shell 15 and the second shell 16 are respectively provided with a magnetic part to realize magnetic attraction connection, so that the use is convenient; in other embodiments, the first housing 15 and the second housing 16 may also be connected by a snap, a slot, or the like.

Further, in some embodiments, referring to fig. 4 to 7, a mounting groove is formed on the upper surface of the second casing 16, and a second electrical connection portion 72 is disposed in the mounting groove; the second housing 16 can be used as a base to obliquely insert the first housing 15 into the mounting groove, and the first connection portion 71 and the second electrical connection portion 72 are matched to further achieve electrical connection with the second housing 16, at this time, the power module 6 can supply power for wireless charging, or the second housing 16 is indirectly supplied with power through an interface connected with an external power supply; mobile devices such as mobile phones can be obliquely placed on the first shell 15 and the second shell 16 for wireless charging; when not in use, the upper cover 17 is covered on the mounting groove; this charging device has multiple disassembling, combination using-way, and the structure is unique novel, uses convenient comfortable, improves the user and uses experience.

In this embodiment, the power module 6 may include a first power module and a second power module, the first power module is disposed in the first casing 15, the second power module is disposed in the second casing 16, and when the two casings are separated, the first power module 6 can supply power to the circuit in the first casing; in other embodiments, the power module 6 may be disposed only in the second housing 16, and the compact structure controls the product volume.

Example four

The present embodiment provides a bracket 8, referring to fig. 7 and 8, including a bottom support 81 and a support frame 82 disposed at a predetermined angle on the bottom support 81; the bottom support 81 is used for supporting, and is configured to be circular in the embodiment; in other embodiments, the shape should not be limiting; the support frame 82 is L-shaped, the support frame 82 is used for obliquely placing or clamping the first housing 15 of the third embodiment, in other embodiments, the support frame 82 can fix the first housing 15 and can place the mobile electronic device, and the specific shape and structure of the support frame should not be limited; the supporting frame 82 is provided with a third electrical connection portion 83 adapted to the first electrical connection portion 71 of the first housing 15; the first casing 15 can be obliquely placed on the support 82, and a user can place the mobile electronic device on the support 82 to adhere to the first casing 15 for wireless charging.

In some embodiments, the first and third electrical connection portions 71 and 73 may use contact terminals or magnetic contact terminals and terminal rows, respectively; when the first housing 15 is connected to the supporting frame 82, the first electrical connection portion 71 and the third electrical connection portion 83 are attracted and positioned.

EXAMPLE five

The embodiment provides a support, which comprises a bottom support member 81 and a support frame 82 arranged on the bottom support member 81 at a preset angle, and is used for placing a box body 1 of the first embodiment or the second embodiment; the supporting frame 82 is used for obliquely placing the box body 1; the support frame 82 is provided with a third electrical connection part, the third electrical connection part of the present embodiment is a joint adapted to at least one interface 13, the box body 1 can be obliquely placed on the support frame 82, the power module 6 of the box body 1 is charged through the support 8, and meanwhile, the user can place the mobile electronic device on the support frame 82 and attach the box body 1 to the back for wireless charging.

It is right above the utility model relates to a demonstration that refrigeration cooling wireless charging device goes on for help understands the utility model discloses, nevertheless the utility model discloses an embodiment does not receive the restriction of above-mentioned embodiment, and any does not deviate from the utility model discloses change, modification, substitution, combination, simplification made under the principle all should be equivalent replacement mode, all contain within the protection scope the utility model discloses a.

Claims

1. The refrigeration cooling wireless charging device is characterized by comprising a box body, wherein the side wall of the box body is respectively provided with an air inlet and an air outlet, and a main control board, a heat dissipation module, a semiconductor cooling sheet and a transmitting coil are arranged in the box body and are respectively and electrically connected with the main control board; the cold end of the semiconductor cooling fin faces the transmitting coil, and the hot end of the semiconductor cooling fin faces one heat dissipation module; the heat dissipation module comprises a heat dissipation block and/or a heat dissipation fan electrically connected with the main control board; still include power module, the box body be equipped with the quantity of predetermineeing with the interface that power module electricity is connected.

2. The wireless charging device for refrigeration and cooling as claimed in claim 1, wherein the air inlet and the air outlet are formed at a predetermined angle and a predetermined width on a side wall of the box body.

3. The wireless charging device for refrigeration and cooling as claimed in claim 2, wherein the box body is square, the air inlet is opened on a first side wall of the box body, and the air outlet is opened on a side wall adjacent to the first side wall; the interface is arranged on a side wall opposite to the air inlet or the air outlet.

4. The wireless charging device of claim 1, wherein the interface comprises a standard USB interface and/or a TYPE-C interface and/or a Micro USB interface and/or a lightning interface.

5. The wireless charging device for refrigeration and cooling according to claim 1, wherein a charging mark matched with the position of the transmitting coil is arranged on the end face of the box body.

6. The wireless charging device of claim 1, wherein the heat sink is a copper saw-tooth heat sink or an aluminum saw-tooth heat sink.

7. A refrigeration cooling wireless charging device according to any one of claims 1 to 6, wherein the power module and the transmitting coil are arranged in parallel in the box body, or the power module is disposed on an end face of the heat dissipation module, which faces away from the transmitting coil.

8. The wireless charging device for refrigeration and cooling according to any one of claims 1 to 6, wherein the box body comprises a first shell and a second shell which are detachably connected, and the main control board, the heat dissipation module and the transmitting coil are arranged in the first shell; the power module is arranged in the second shell, the first shell is provided with a first electrical connection portion, and the second shell is provided with a second electrical connection portion matched with the first electrical connection portion.

9. A wireless charging device for refrigeration and cooling according to claim 8, wherein the second electrical connection portion is disposed on the end surface of the second housing and the side wall of the second housing respectively; the side wall of the first shell is provided with the first electrical connection part.

10. The wireless charging device for refrigeration and cooling according to claim 9, wherein the second electrical connection portion includes a bottom support member and a support frame disposed at a predetermined angle on the bottom support member for placing the box body obliquely; the support frame is provided with a third electrical connection part.