TWM488790U - Heat dissipation pad with wireless charging function - Google Patents

Description

Cooling pad with wireless charging function

This creation is about a thermal pad, especially a thermal pad with wireless charging.

In recent years, with the advancement of process technology, the size of notebook computers has become thinner and lighter, functions have become more powerful, and prices have become more and more close to the people. Therefore, the market share of notebook computers has gradually increased. However, the thin and powerful notebook computer often has the problem of heat dissipation. Therefore, in order to solve the problem of heat dissipation of the notebook computer, a cooling pad is usually placed under the notebook computer to increase the heat dissipation effect of the notebook computer, and then Avoid the situation where the notebook computer is down due to poor heat dissipation. Therefore, when using a notebook computer, it is usually used with a thermal pad.

Moreover, when using a notebook computer, other electronic devices, such as mobile phones, digital music players, or digital cameras, are often operated. However, the above electronic devices have a power consumption requirement so that they need to be charged, so It is quite inconvenient to find another utility outlet or to occupy a universal serial bus (USB) to obtain power and charge the electronic device to be charged.

In order to solve the above-mentioned shortcomings of the prior art, one of the aims of the present invention is to provide a multifunctional cooling pad.

In order to achieve the above and other objects, the present invention provides a cooling pad having a charging function, comprising a power module and at least one fan module, wherein the power module is electrically connected to the fan module, wherein: The heat dissipation pad further includes at least one wireless charging module for generating a wireless charging signal, and the wireless charging module is electrically connected to the power module and disposed in the heat dissipation pad to enable the wireless The charging signal is charged to the electronic device that can be wirelessly charged above the wireless charging module.

In one embodiment of the present invention, the fan module and the wireless charging module are disposed adjacent to each other to dissipate the wirelessly chargeable electronic device disposed above the fan module and the wireless charging module. And charging.

In an embodiment of the present invention, a fan status display unit is electrically connected to the fan module to display the fan in an on or off state, wherein the fan status display unit can be a light emitting diode.

In an embodiment of the present invention, a wireless charging module status display unit is electrically connected to the wireless charging module to display the wireless charging module on or off state, wherein the wireless charging module status The display unit can be a light emitting diode.

Therefore, the heat-dissipating pad with the charging function of the present invention is provided in the heat-dissipating pad by the wireless charging module, so as to provide the wireless pad with a wireless charging function, so that the heat-dissipating pad is placed opposite thereto. The electronic device dissipates heat, and at the same time, can charge another electronic device with wireless charging function, and the heat dissipation pad has the purpose of dissipating heat and charging, and reduces the number of power sources required.

1‧‧‧ Thermal pad

1'‧‧‧Fast pad

1”‧‧‧Fasting mat

11‧‧‧Power Module

12‧‧‧Fan module

121‧‧‧Fan control circuit

122‧‧‧fan

13‧‧‧Wireless charging module

131‧‧‧Induction coil

132‧‧‧ Pulse width modulation (PWM) power supply circuit

133‧‧‧Detection protection circuit

14‧‧‧Shell

141‧‧‧Base

142‧‧‧Top cover

143‧‧‧ accommodating slots

15‧‧‧Fan status display unit

16‧‧‧Wireless charging module status display unit

2‧‧‧Electronic devices that can be wirelessly charged

3‧‧‧Electronic devices

A‧‧‧heating area

B‧‧‧Charging area

E‧‧‧Electric power from outside

L‧‧‧USB power transmission line

S‧‧‧Wireless charging signal

FIG. 1 is a functional block diagram of a heat dissipating pad having a charging function according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of a heat dissipating pad having a charging function according to an embodiment of the present invention.

FIG. 3 is a schematic view showing the application of the heat dissipation pad having a charging function according to an embodiment of the present invention.

FIG. 4 is an exploded perspective view of a heat dissipating pad having a charging function according to still another embodiment of the present invention.

Fig. 5 is a functional block diagram of a heat dissipating pad having a charging function according to another embodiment of the present invention.

FIG. 6 is an exploded perspective view of a heat dissipating pad having a charging function according to still another embodiment of the present invention.

Fig. 7 is a schematic view showing the application of a heat dissipating pad having a charging function according to still another embodiment of the present invention.

In order to fully understand the purpose, features and effects of this creation, the following specific examples and the accompanying drawings are used to explain the creation in detail, as explained in the following: Please refer to Figure 1, which is A functional block diagram of a heat dissipating pad 1 having a charging function of an embodiment is created. The heat dissipation pad 1 includes a power module 11 , at least one fan module 12 , and a wireless charging module 13 .

The power module 11 can receive a power E from the outside and rectify and filter the power E to output. For example, the power module 11 can receive a power of 5V from the notebook computer through a universal serial bus (USB) power transmission line connected to a notebook computer, and then The power is rectified and filtered and output to the load (the fan module 12 and the wireless charging module 13) to enable the load to be activated; or the power module 11 can be connected to a mains socket through a transformer and received The 110V AC mains supply supplied from the mains outlet is outputted to the load after being transformed and rectified, so that the load can be actuated.

The fan module 12 is electrically connected to the power module 11 and receives an output from the power module 11 to enable the fan module 12 to be activated. In more detail, the fan module 12 includes a fan control circuit 121 and at least one fan 122. The fan control circuit 121 is electrically connected to the fan 122 and is used to control the rotation of the fan 122.

The wireless charging module 13 is electrically connected to the power module 11 and receives an output from the power module 11 to enable the wireless charging module 13 to operate. The wireless charging module 13 is activated by a wireless charging signal generated by the wireless charging device S, and any wireless charging and discharging device can be charged. For example, the technologies of Magnetic Induction (MI) and Magnetic Resonance (MR) are examples of magnetic induction in various embodiments of the present creation.

Referring to FIG. 2 again, it is an exploded schematic view of the heat dissipation pad 1 having a charging function according to an embodiment of the present invention. More specifically, the heat dissipation pad 1 can have a housing 14 that is composed of a base 141 and a top cover 142.

Further, the base 141 has a receiving slot 143 for receiving the power module 11, the fan module 12 and the wireless charging module 13; and the top cover 142 has a heat dissipation area A and a charging area. B, the heat dissipation area A is disposed corresponding to the position of the fan 122 of the fan module 12, and the charging area B is set corresponding to the position of the wireless charging module 13, which is illustrated by way of example in the embodiment, that is, the heat dissipation area A The charging unit B is disposed above the fan 122 of the fan module 12 , and the charging area B is disposed above the wireless charging module 13 . The configuration of the position between the above members is merely an example and is not limited thereto. The heat dissipation area A may have a plurality of heat dissipation through holes.

In addition, the fan 122 of the fan module 12 is used for heat dissipation. In the present embodiment, for convenience of description, the number of the fans 122 is exemplified, however, the number and size of the fans 122. It is not limited to this, but is determined by the positioning of the product.

The wireless charging module 13 includes an induction coil 131, a pulse width modulation (PWM) power supply circuit 132, and a detection protection circuit 133. The pulse width modulation (PWM) of the wireless charging module 13 After receiving the output power from the power module 11 , the power supply circuit 132 generates an alternating current electromagnetic field through the induction coil 131 to charge the wirelessly chargeable electronic device 2 (not shown). The wireless charging module 13 detects the wireless charging request signal of the wirelessly chargeable electronic device 2 by the detecting and protecting circuit 133, so that the wirelessly chargeable electronic device 2 receives the required power. Without the occurrence of overcurrent and overvoltage, the electronic device 2 that can be wirelessly charged is protected.

In addition, in the present embodiment, for convenience of description, the number of the wireless charging modules 13 is exemplified. However, the number and size of the wireless charging modules 13 are not limited thereto, but are based on the positioning of the products. Decide.

Referring to FIG. 3 again, it is a schematic diagram of the application of the heat dissipation pad 1 having a charging function according to an embodiment of the present invention. As shown in FIG. 3, an electronic device 3 (such as a notebook computer) is placed above the heat dissipation area A of the heat dissipation pad 1 to pass the fan module 12 (not shown) in the heat dissipation pad 1. Dissipating heat to the electronic device 3; and the wirelessly chargeable electronic device 2 (such as a mobile phone) is placed above the charging area B of the heat dissipation pad 1 to enable the wireless charging module in the heat dissipation pad 1 13 (not shown) charges the electronic device 2 that can be wirelessly charged. Therefore, the heat dissipation pad 1 can achieve the effect of simultaneously dissipating heat to the electronic device 3 and charging the electronic device 2 that can be wirelessly charged.

Further, in this embodiment, the power source of the fan module 12 and the wireless charging module 13 can be electrically connected to the notebook computer through a USB power transmission line L, and receive the voltage supplied from the notebook computer. The power of the 5V is such that the fan module 12 and the wireless charging module 13 are activated.

For example, when the number of mains outlets is limited, when the user wants to use the notebook computer on the heat dissipation pad 1 and wants to charge the mobile phone at the same time, the user does not need to be in the configuration of the present creation. To find another mains socket for the mobile phone or to use a stand-alone wireless charging stand that requires an additional socket, the wireless charging function of the cooling pad 1 can be directly used for the mobile phone placed on the cooling pad 1. The wireless charging device, that is, the cooling pad 1 can simultaneously dissipate heat to the notebook computer and wirelessly charge the mobile phone, thereby increasing the convenience of use.

Accordingly, the heat dissipation pad 1 has the function of heat dissipation and wireless charging by the fan module 12 and the wireless charging module 13 , which is quite convenient for the user.

Referring to Fig. 4, there is shown an exploded perspective view of a heat dissipating pad 1' having a charging function according to still another embodiment of the present invention. The number of the fan modules 12 and the wireless charging modules 13 is two, and each of the fan modules 12 and each of the wireless charging modules 13 is The two or two groups are disposed adjacent to each other to dissipate heat and charge the electronic device 2 (not shown) that can be wirelessly charged above the fan module 12 and each of the wireless charging modules 13.

In detail, the thermal pad 1 ′ has another wireless charging module 13 and the wireless charging module 13 is paired with the cooling pad 1 having only one fan module 12 and one wireless charging module 13 . The position of the heat dissipation area A of the top cover 142 is set. In the embodiment, the wireless charging module 13 is disposed above the fan module 12. Accordingly, the electronic device 2 (not shown) can be wirelessly charged above the heat dissipation area A of the top cover 142, and can be wirelessly charged by the fan module 12 in the heat dissipation pad 1 at the same time. The electronic device 2 performs heat dissipation, and the electronic charging device 2 that can be wirelessly charged is charged by another wireless charging module 13 in the heat dissipation pad 1. In addition, in this embodiment, the fan module 12 can dissipate heat from the wireless charging module 13 that is wirelessly charged, and simultaneously dissipate the wireless charging module 13 disposed above the fan module 12 to The wireless charging module 13 is prevented from being damaged by overheating during charging of the electronic device 2 that can be wirelessly charged.

In another embodiment, the heat dissipation pad 1 ′ may further have another fan module 12 , and the fan module 12 is disposed corresponding to the charging area B of the top cover 142. In this embodiment, the The fan module 12 is disposed below the wireless charging module 13 . Accordingly, the electronic device 2 (not shown) can be wirelessly charged above the heat dissipation area B of the top cover 142, which can be wirelessly simultaneously by the wireless charging module 13 in the heat dissipation pad 1. The charged electronic device 2 is charged, and the electronic device 2 that can be wirelessly charged is dissipated by another fan module 12 in the heat dissipation pad 1. In addition, in this embodiment, the fan module 12 can dissipate heat from the wireless charging module 13 that is wirelessly charged, and simultaneously dissipate the wireless charging module 13 disposed above the fan module 12 to The wireless charging module 13 is prevented from being damaged by overheating during charging of the electronic device 2 that can be wirelessly charged.

It can be clearly seen from the above embodiments that the number of the fan module 12 and the wireless charging module 13 in the heat dissipation pad and the configuration thereof can be determined by the product positioning of the heat dissipation pad. For example, if the heat dissipation pad is mainly used for simultaneously dissipating and/or wirelessly charging a plurality of electronic devices 2 that can be wirelessly charged, the fan module 12 and the wireless charging module 13 disposed in the heat dissipation pad are The number of the fan modules 12 and the wireless charging modules 13 in the thermal pad can be the most The best cooling effect and the highest charging efficiency are configured.

Please refer to FIG. 5 to FIG. 7 , which are respectively a functional block diagram, an exploded schematic view and an application schematic diagram of a heat dissipation pad 1 having a charging function according to another embodiment of the present invention.

The heat-dissipating pad 1" having a charging function shown in the embodiment of FIGS. 5 to 7 is different from the one shown in FIGS. 1 to 3 in that the heat-dissipating pad 1" further includes a fan-state display unit 15 and a wireless charging. Module status display unit 16.

The fan state display unit 15 is electrically connected to the fan module 12 to display the fan 122 of the fan module 12 in an on or off state, wherein the fan state display unit 15 is a light emitting diode. For example, when the switch of the fan 122 of the fan module 12 is turned on and starts to rotate, the LED displayed by the LED is turned on; when the switch of the fan 122 of the fan module 12 is turned off, the switch is stopped. When rotating, the light-emitting diode displays a light signal as a dark light. The light-dark state of the light-emitting diode corresponding to the state of the fan 122 is merely an example, and is not limited thereto.

The wireless charging module status display unit 16 is electrically connected to the wireless charging module 13 to display the wireless charging module 13 in an on or off state, wherein the wireless charging module status display unit 16 is a light emitting diode. . For example, when the wireless charging module 13 is in an on state, that is, when the wireless charging module 13 is charging, the LED of the LED is illuminated; when the wireless charging module 13 is turned off That is, when the wireless charging module 13 stops charging, the light quantity displayed by the light emitting diode is a dark light. The light-dark state of the light-emitting diode corresponding to the state of charge of the wireless charging module state display unit 16 is merely an example, and is not limited thereto.

Thereby, the setting of the additional fan state display unit 15 and the wireless charging module state display unit 16 allows the user to know the operating state of the fan 122 and the wireless charging module 13 of the fan module 12, thereby The state of operation adjusts controls to avoid wasting unnecessary power.

In summary, the cooling pad of the present invention is provided by the fan module and the wireless charging module. The heat dissipation pad has a function of dissipating heat and wirelessly charging; and the setting of the fan state display unit and the wireless charging module state display unit allows the user to know the state of the fan and the wireless charging module.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

1‧‧‧ Thermal pad

11‧‧‧Power Module

12‧‧‧Fan module

121‧‧‧Fan control circuit

122‧‧‧fan

13‧‧‧Wireless charging module

2‧‧‧Electronic devices that can be wirelessly charged

E‧‧‧Electric power from outside

S‧‧‧Wireless charging signal

Claims (10)

A heat-dissipating pad having a wireless charging function for dissipating heat to an electronic device disposed thereon, comprising a power module and at least one fan module, wherein the power module is electrically connected to the fan module, The heat dissipation pad further includes at least one wireless charging module for generating a wireless charging signal, and the wireless charging module is electrically connected to the power module and disposed in the heat dissipation pad to enable the wireless charging signal The wirelessly chargeable electronic device placed above the wireless charging module is charged. The heat dissipation pad of claim 1, wherein the fan module and the wireless charging module are disposed adjacent to each other to electrically charge the wireless device above the fan module and the wireless charging module. Cool and charge. The heat sink pad of claim 1 or 2 further includes a fan state display unit electrically connected to the fan module to display the fan in an on or off state. The heat dissipation pad of claim 3, wherein the fan state display unit is a light emitting diode. The thermal pad of claim 1 or 2 further includes a wireless charging module status display unit electrically connected to the wireless charging module to display the wireless charging module in an on or off state. The thermal pad of claim 3 further includes a wireless charging module status display unit electrically connected to the wireless charging module to display the wireless charging module in an on or off state. The thermal pad of claim 4 further includes a wireless charging module status display unit electrically connected to the wireless charging module to display the wireless charging module in an on or off state. The thermal pad of claim 5, wherein the wireless charging module status display unit is a light emitting diode. The heat dissipation pad of claim 6, wherein the wireless charging module status display unit is a light emitting diode. The thermal pad of claim 7, wherein the wireless charging module status display unit is a light emitting diode.