Air kinetic energy heat dissipation wireless charging bracket

Abstract

The utility model relates to an air kinetic heat dissipation wireless charging bracket, comprising a horizontal bracket, a vertical bracket, a PCB circuit board and at least one charging coil, wherein the vertical bracket is fixedly mounted on the horizontal bracket, wherein the horizontal bracket and the vertical bracket have a hollow through cavity, wherein the bottom surface of the horizontal bracket has a plurality of air inlets, and the top of the vertical bracket has a plurality of air outlets, wherein the cavities in the horizontal bracket and the vertical bracket have a predetermined height, wherein the heated air flows upward and is discharged from the air outlets at the top, and the cold air flows into the cavity from the air inlets below, so that the air in the charging bracket automatically flows, and the heat in the cavity is taken out by using the air kinetic energy, thereby realizing the heat dissipation function of the charging bracket. At the same time, there is no need to add additional equipment such as fans, thereby reducing energy loss, increasing the service life of the charging bracket, and bringing people a better use experience.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless charging, and in particular to an air kinetic energy heat dissipation wireless charging bracket. Background Art

[0002] With the development of the times, mobile terminals such as mobile phones and tablets have become an indispensable part of life. Wireless chargers are devices that use the principle of electromagnetic induction to charge. Wireless chargers convert electrical energy into radio signals and transmit them to the electronic devices to be charged, realizing wireless charging functions.

[0003] Wireless chargers are convenient for charging anytime and anywhere without the need for wires. Users only need to place the device that supports wireless charging on the charger to start charging. There is no need to connect it to a power plug, which avoids the problem of cable entanglement and damage to the charging plug. In addition, wireless chargers are also characterized by high efficiency, safety and ease of use.

[0004] In wireless charging technology, due to energy loss during energy transmission, the wireless charger generates a lot of heat during use, which affects the service life of the wireless charger and the poor heat dissipation affects the user experience. Utility Model Content

[0005] In view of this, it is necessary to provide an air kinetic energy heat dissipation wireless charging bracket that utilizes a bracket structure to quickly dissipate heat and has a simple structure.

[0006] An air kinetic heat dissipation wireless charging bracket comprises a horizontal bracket, a vertical bracket, a PCB circuit board and at least one charging coil, wherein the PCB circuit board is arranged in the horizontal bracket or the vertical bracket, the charging coil is arranged on the horizontal bracket and / or the vertical bracket, the vertical bracket is fixed on the horizontal bracket, the horizontal bracket and the vertical bracket have a hollow through cavity, the bottom surface of the horizontal bracket has a plurality of air inlet holes, the top end of the vertical bracket has a plurality of air outlet holes, the cavity extends from the horizontal bracket to the vertical bracket, during charging, air flows in from the air inlet holes and is discharged from the air outlet holes, so that cold air flows through the entire cavity, thereby realizing the heat dissipation function of the horizontal bracket and the vertical bracket.

[0007] Preferably, the air inlet and the air outlet are respectively arranged at two ends of the cavity, and cold air enters the cavity from the air inlet, and hot air flows out from the air outlet, so that the air circulates in the cavity.

[0008] Preferably, the edge of the bottom surface of the horizontal support has a concave step, and the plurality of air inlet holes are evenly distributed on the step to facilitate air flow around the air inlet holes.

[0009] Preferably, the bottom end of the vertical bracket is fixedly connected to the horizontal bracket, the plurality of air outlet holes are evenly distributed at the top end of the vertical bracket, and the height of the top end of the vertical bracket is higher than the height of the bottom end of the vertical bracket.

[0010] Preferably, the back plate of the vertical support has a heat dissipation structure protruding outward, and the heat dissipation structure includes a plurality of fins arranged in parallel; the back plate of the vertical support is at least one side wall defining the cavity.

[0011] Preferably, the vertical support comprises an upright portion and an inclined portion, the inclined portion has a predetermined inclination angle, and the upright portion and the inclined portion are integrally formed.

[0012] Preferably, the inclined portion includes a plurality of inclined planes, each inclined plane has a different inclination angle, and each inclined plane is provided with a charging coil to realize charging of a plurality of electronic products.

[0013] Preferably, the PCB circuit board and the plurality of charging coils are respectively arranged in the cavity, so that the air flowing in the cavity takes away the heat generated by the PCB circuit board and the charging coils.

[0014] Preferably, it also includes a USB interface, the USB interface extends out of the frame of the horizontal bracket or the vertical bracket, the PCB circuit board is arranged in the horizontal bracket or the vertical bracket, and the PCB circuit board is electrically connected to the USB interface and the plurality of charging coils.

[0015] Preferably, the plurality of charging coils are respectively arranged on inclined surfaces with different inclination angles of the inclined parts of the horizontal bracket and the vertical bracket; an anti-slip silicone pad is provided on the outer side of the charging coil on the inclined part, and the anti-slip silicone pad is used to prevent the electronic product from slipping when charging.

[0016] In the above-mentioned air kinetic energy heat dissipation wireless charging bracket, the cavities in the horizontal bracket and the vertical bracket have a predetermined height, the heated air flows upward and is discharged from the air outlet at the top, and the cold air flows into the cavity from the air inlet below, so that the air in the charging bracket automatically flows, and the heat in the cavity is taken out by the air kinetic energy, thereby realizing the heat dissipation function of the charging bracket. At the same time, there is no need to add additional equipment such as fans, which reduces energy loss, increases the service life of the charging bracket, and brings people a better user experience. The circuit structure of the utility model is simple, easy to implement, low-cost, and easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the air kinetic energy heat dissipation wireless charging bracket of the utility model embodiment Figure 1 .

[0018] Figure 2 This is a schematic diagram of the structure of the air kinetic energy heat dissipation wireless charging bracket of the utility model embodiment Figure 2 .

[0019] Figure 3 It is a structural cross-sectional view of the air kinetic energy heat dissipation wireless charging bracket of an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0021] See also Figures 1 to 3 , shows an air kinetic heat dissipation wireless charging bracket 100, including a horizontal bracket 10, a vertical bracket 20, a PCB circuit board 40 and at least one charging coil 50, the PCB circuit board 40 is arranged in the horizontal bracket 10 or the vertical bracket 20, the charging coil 50 is arranged on the horizontal bracket 10 and / or the vertical bracket 20, the vertical bracket 20 is fixed on the horizontal bracket 10, the horizontal bracket 10 and the vertical bracket 20 have a hollow through cavity 30, the bottom surface of the horizontal bracket 10 has a plurality of air inlet holes 11, the top of the vertical bracket 20 has a plurality of air outlet holes 21, the cavity 30 extends from the horizontal bracket 10 to the vertical bracket 20, when charging, air flows in from the air inlet holes 11 and is discharged from the air outlet holes 21, so that cold air flows through the entire cavity 30, and the heat dissipation function of the horizontal bracket 10 and the vertical bracket 20 is realized.

[0022] Specifically, the cavity 30 is provided with air holes on the bottom surface of the horizontal bracket 10 and the top of the vertical bracket 20, that is, the bottom surface of the cavity 30 is provided with the air inlet hole 11 of the bottom surface of the horizontal bracket 10, and the top of the cavity 30 is provided with the air outlet hole 21 of the top of the vertical bracket 20.

[0023] During charging, the heat generated by the PCB circuit board 40 and the charging coil 50 causes the heated air in the cavity 30 to rise and be discharged from the air outlet 21 at the top of the vertical bracket 20. At the same time, cold air enters the cavity 30 from the air inlet 11 on the bottom surface of the horizontal bracket 10, and the heat dissipation function is achieved through the air flow in the horizontal bracket 10 and the vertical bracket 20.

[0024] Specifically, the cavity 30 within the horizontal bracket 10 and the vertical bracket 20 has a certain height, and a plurality of air inlet holes 11 and a plurality of air outlet holes 21 are provided at both ends of the cavity 30. Air flows in the cavity 30 to form an automatic air circulation system, and utilizes air kinetic energy to complete the heat dissipation function of the charging bracket.

[0025] Preferably, the air inlet 11 and the air outlet 21 are respectively provided at two ends of the cavity 30 , and cold air enters the cavity 30 from the air inlet 11 , and hot air flows out from the air outlet 21 , so that air circulates in the cavity 30 .

[0026] Preferably, the edge of the bottom surface of the horizontal bracket 10 has a concave step, and the plurality of air inlet holes 11 are evenly distributed on the step to facilitate air flow around the air inlet holes 11 .

[0027] Preferably, the bottom end of the vertical bracket 20 is fixedly connected to the horizontal bracket 10 , and the plurality of air outlet holes 21 are evenly distributed at the top end of the vertical bracket 20 , and the height of the top end of the vertical bracket 20 is higher than the height of the bottom end of the vertical bracket 20 .

[0028] Preferably, the back plate of the vertical support 20 has a heat dissipation structure protruding outward, and the heat dissipation structure includes a plurality of fins arranged in parallel; the back plate of the vertical support is at least one side wall that defines the cavity.

[0029] Specifically, the back plate is preferably an aluminum heat sink, and the raised fins conduct the heat generated by the PCB circuit board 40 and the coil to the outside of the charging bracket through the back plate.

[0030] Preferably, the vertical support 20 includes an upright portion and an inclined portion, the inclined portion has a predetermined inclination angle, and the upright portion and the inclined portion are integrally formed.

[0031] Preferably, the inclined portion includes a plurality of inclined planes, each of which has a different inclination angle, and each inclined plane is provided with a charging coil 50 to enable charging of a plurality of electronic products.

[0032] Specifically, in this embodiment, the inclined portion has two inclination angles with different slopes, and a charging coil 50 is provided on each inclined plane for placing multiple electronic products to realize simultaneous charging of multiple electronic products.

[0033] Preferably, the PCB circuit board 40 and the plurality of charging coils 50 are respectively disposed in the cavity 30 , so that the air flowing in the cavity 30 takes away the heat generated by the PCB circuit board 40 and the charging coils 50 .

[0034] Preferably, it also includes a USB interface 41, which extends out of the frame of the horizontal bracket 10 or the vertical bracket 20, and the PCB circuit board 40 is arranged in the horizontal bracket 10 or the vertical bracket 20, and the PCB circuit board 40 is electrically connected to the USB interface 41 and the multiple charging coils 50.

[0035] Preferably, the plurality of charging coils 50 are respectively arranged on inclined surfaces with different inclination angles of the inclined parts of the horizontal bracket 10 and the vertical bracket 20; an anti-slip silicone pad is provided on the outer side of the charging coil 50 on the inclined part, and the anti-slip silicone pad is used to prevent the electronic product from slipping when charging.

[0036] Specifically, in this embodiment, the horizontal support 10 is provided with a charging coil 50, and the inclined portion of the vertical support 20 includes two inclined planes with different inclination angles, and each inclined plane is provided with a charging coil 50. Therefore, the charging support 100 in this embodiment can simultaneously wirelessly charge a Bluetooth headset box, a mobile terminal, and an electronic watch. In other embodiments, inclined planes with different inclination angles can also be provided as needed for charging electronic products of different sizes and types.

[0037] Specifically, the charging coil 50 located on different inclined surfaces of the vertical bracket 20 also has a cavity, and the cavity is connected to the cavity 30. In another embodiment, the top of the cavity has an air outlet to achieve air flow to enhance the heat dissipation function.

[0038] In the above-mentioned air kinetic energy heat dissipation wireless charging bracket 100, the cavity 30 in the horizontal bracket 10 and the vertical bracket 20 has a predetermined height, the heated air flows upward and is discharged from the air outlet 21 at the top, and the cold air flows into the cavity 30 from the air inlet 11 below, so that the air in the charging bracket automatically flows, and the heat in the cavity 30 is taken out by using the air kinetic energy, thereby realizing the heat dissipation function of the charging bracket 100. At the same time, there is no need to add additional equipment such as fans, which reduces energy loss, increases the service life of the charging bracket 100, and brings people a better use experience. The circuit structure of the utility model is simple, easy to implement, low cost, and easy to promote.

[0039] It should be noted that the present invention is not limited to the above-mentioned embodiments. According to the creative spirit of the present invention, those skilled in the art may also make other changes. These changes made according to the creative spirit of the present invention should be included in the scope of protection required by the present invention.

Claims

1. An air kinetic energy heat dissipation wireless charging bracket, characterized in that: It includes a horizontal bracket, a vertical bracket, a PCB circuit board and at least one charging coil, the PCB circuit board is arranged in the horizontal bracket or the vertical bracket, the charging coil is arranged on the horizontal bracket and / or the vertical bracket, the vertical bracket is fixed on the horizontal bracket, the horizontal bracket and the vertical bracket have a hollow through cavity, the bottom surface of the horizontal bracket has a plurality of air inlet holes, the top end of the vertical bracket has a plurality of air outlet holes, the cavity extends from the horizontal bracket to the vertical bracket, when charging, air flows in from the air inlet holes and is discharged from the air outlet holes, so that cold air flows through the entire cavity, thereby realizing the heat dissipation function of the horizontal bracket and the vertical bracket.

2. The air kinetic energy heat dissipation wireless charging bracket according to claim 1, characterized in that: The air inlet and the air outlet are respectively arranged at two ends of the cavity, cold air enters the cavity from the air inlet, and hot air flows out from the air outlet, so that the air circulates in the cavity.

3. The air kinetic energy heat dissipation wireless charging bracket according to claim 1, characterized in that: The edge of the bottom surface of the horizontal support has a concave step, and the plurality of air inlet holes are evenly distributed on the step to facilitate air flow around the air inlet holes.

4. The air kinetic energy heat dissipation wireless charging bracket according to claim 1, characterized in that: The bottom end of the vertical bracket is fixedly connected to the horizontal bracket, and the plurality of air outlet holes are evenly distributed on the top end of the vertical bracket. The height of the top end of the vertical bracket is higher than the height of the bottom end of the vertical bracket.

5. The air kinetic energy heat dissipation wireless charging stand according to claim 1, characterized in that: The back plate of the vertical support has a heat dissipation structure protruding outward, and the heat dissipation structure includes a plurality of fins arranged in parallel; the back plate of the vertical support is at least one side wall defining the cavity.

6. The air kinetic energy heat dissipation wireless charging bracket according to claim 1, characterized in that: The vertical support includes an upright portion and an inclined portion, the inclined portion has a predetermined inclination angle, and the upright portion and the inclined portion are integrally formed.

7. The air kinetic energy heat dissipation wireless charging bracket according to claim 6, characterized in that: The inclined portion includes a plurality of inclined planes, each of which has a different inclination angle, and each inclined plane is provided with a charging coil to realize charging of a plurality of electronic products.

8. The air kinetic energy heat dissipation wireless charging bracket according to claim 1, characterized in that: The PCB circuit board and the plurality of charging coils are respectively arranged in the cavity, so that the air flowing in the cavity takes away the heat generated by the PCB circuit board and the charging coils.

9. The air kinetic energy heat dissipation wireless charging stand according to claim 1, characterized in that: It also includes a USB interface, which extends out of the frame of the horizontal bracket or the vertical bracket, and the PCB circuit board is electrically connected to the USB interface and the multiple charging coils.

10. The air kinetic energy heat dissipation wireless charging stand according to claim 5, characterized in that: The plurality of charging coils are respectively arranged on inclined surfaces with different inclination angles of the inclined parts of the horizontal bracket and the vertical bracket; an anti-slip silicone pad is provided on the outer side of the charging coil on the inclined part, and the anti-slip silicone pad is used to prevent the electronic product from slipping when charging.

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