Wireless charging assembly

Abstract

A wireless charging assembly configured to support and charge an electronic device. The wireless charging assembly includes a wireless charging host and a fan device. The wireless charging host includes a housing and a wireless charging assembly. The housing includes a supporting surface and an accommodation space. The supporting surface faces away from the accommodation space. The supporting surface is configured to support the electronic device. The wireless charging assembly is disposed in the accommodation space and configured to charge the electronic device. The fan device includes a casing and a fan. The fan is disposed in the casing. The casing is disposed on a side of the housing. The fan is configured to blow an airflow to the supporting surface.

What is claimed is: 
     
         1 . A wireless charging assembly, configured to support and charge an electronic device, the wireless charging assembly comprising:
 a wireless charging host, comprising a housing and a wireless charging assembly, wherein the housing comprises a supporting surface and an accommodation space, the supporting surface faces away from the accommodation space, the supporting surface is configured to support the electronic device, and the wireless charging assembly is disposed in the accommodation space and configured to charge the electronic device; and   a fan device, comprising a casing and a fan, wherein the fan is disposed in the casing, the casing is disposed on a side of the housing, and the fan is configured to blow an airflow to the supporting surface.   
     
     
         2 . The wireless charging assembly according to  claim 1 , wherein the casing comprises at least one first vent and a second vent that are in fluid communication with each other, the at least one first vent is located on a side of the casing that is located closest to the housing, and the fan is configured to blow the airflow to the supporting surface through the at least one first vent and the second vent. 
     
     
         3 . The wireless charging assembly according to  claim 2 , wherein the housing further comprises a mounting surface, the mounting surface faces away from the accommodation space and is located adjacent to the supporting surface, the casing of the fan device further comprises a first surface and a second surface facing away from each other, the first surface is located closer to the housing than the second surface and faces the mounting surface, the first surface comprises a mounting area and a vent area that are connected to each other, the mounting area is mounted to the mounting surface, the at least one first vent is located on the vent area and exposed to outside at a side of the supporting surface, and the second vent is located on the second surface. 
     
     
         4 . The wireless charging assembly according to  claim 3 , wherein the casing of the fan device further comprises a third surface, a fourth surface and at least one discharge hole, the third surface and the fourth surface face away from each other, the third surface and the fourth surface are connected by the first surface and the second surface and are located between the first surface and the second surface, the third surface is connected to the vent area of the first surface, the fourth surface is connected to the mounting area of the first surface, and the at least one discharge hole is located on the fourth surface. 
     
     
         5 . The wireless charging assembly according to  claim 4 , wherein the casing of the fan device further comprises a first side surface, a first inclined surface, a second side surface and a second inclined surface, the first side surface and the second side surface are parallel to each other and stand on two opposite sides of the third surface, respectively, two opposite sides of the first side surface are connected to the third surface and the first inclined surface, respectively, two opposite sides of the second side surface are connected to the third surface and the second inclined surface, respectively, the first inclined surface and the second inclined surface stand on two opposite sides of the fourth surface, respectively, two opposite sides of the first inclined surface are connected to the first side surface and the fourth surface, respectively, two opposite sides of the second inclined surface are connected to the second side surface and the fourth surface, respectively, a distance between a side of the first inclined surface connected to the first side surface and a side of the second inclined surface connected to the second side surface is longer than a distance between a side of the first inclined surface connected to the fourth surface and a side of the second inclined surface connected to the fourth surface. 
     
     
         6 . The wireless charging assembly according to  claim 4 , wherein the at least one first vent is located farther away from the fourth surface than the second vent. 
     
     
         7 . The wireless charging assembly according to  claim 2 , wherein the at least one first vent comprises a plurality of first vents, and the plurality of first vents are unevenly located on the side of the casing that is located closest to the housing. 
     
     
         8 . The wireless charging assembly according to  claim 2 , wherein the housing of the wireless charging host further comprises a base and a top plate, the top plate is disposed on a side of the base, the supporting surface is located on the top plate and faces away from the base, the base and the top plate together form the accommodation space, the casing of the fan device is disposed on a side of the base, and the base is made of metal. 
     
     
         9 . The wireless charging assembly according to  claim 8 , wherein the wireless charging host further comprises a thermally conductive block, the wireless charging assembly comprises a circuit board and at least one heat source, the at least one heat source is disposed on and electrically connected to the circuit board, the circuit board is disposed in the accommodation space, and the thermally conductive block is located in the accommodation space and in thermal contact with the at least one heat source and the base. 
     
     
         10 . The wireless charging assembly according to  claim 9 , wherein the accommodation space is not in fluid communication with the at least one first vent and the second vent. 
     
     
         11 . The wireless charging assembly according to  claim 9 , wherein two opposite sides of the thermally conductive block are in thermal contact with the at least one heat source and the base, respectively. 
     
     
         12 . The wireless charging assembly according to  claim 11 , wherein the base comprises a bottom plate and a side peripheral plate, the side peripheral plate stands on the bottom plate, the top plate is disposed on a side of the side peripheral plate that is located farthest away from the bottom plate, the bottom plate, the side peripheral plate and the top plate together form the accommodation space, and two opposite sides of the thermally conductive block are in thermal contact with the at least one heat source and the bottom plate, respectively. 
     
     
         13 . The wireless charging assembly according to  claim 3 , wherein the casing of the fan device comprises a main body and a cover body, the main body is disposed on the mounting surface, the cover body is disposed on a side of the main body that is located farthest away from the mounting surface, the first surface and the at least one first vent are located on the main body, and the second surface and the second vent are located on the cover body. 
     
     
         14 . The wireless charging assembly according to  claim 13 , wherein the fan is fixed to a side of the cover body that is located closest to the main body. 
     
     
         15 . The wireless charging assembly according to  claim 3 , wherein the fan has an inhalation mode and an exhaustion mode, when the fan is in the inhalation mode, the fan is configured to blow the airflow from the at least one first vent to the second vent; when the fan is in the exhaustion mode, the fan is configured to blow the airflow from the second vent to the at least one first vent.