Heat transmitting device

Abstract

A heat transmitting device is provided, including a main body and an integrating portion. The main body has at least one opening. The integrating portion is used to seal the opening, and has a first surface and a second surface opposite the first surface. A first welding pattern is formed on the first surface, a second welding pattern is formed on the second surface, and the position of the first welding pattern corresponds to that of the second welding pattern. The type of the first welding pattern and the type of the second welding pattern are asymmetric.

What is claimed is: 
     
         1 . A heat transmitting device, comprising:
 a main body, having an opening; and   an integrating portion, sealing the opening of the main body, and having a first surface and a second surface opposite the first surface, wherein the integrating portion comprises:
 a first welding pattern, formed on the first surface; and 
 a second welding pattern, formed on the second surface, wherein the position of the first welding pattern corresponds to the position of the second welding pattern, and the type of the first welding pattern and the type of the second welding pattern are asymmetric. 
   
     
     
         2 . The heat transmitting device as claimed in  claim 1 , wherein the integrating portion has a tapered structure. 
     
     
         3 . The heat transmitting device as claimed in  claim 1 , wherein the integrating portion has a first end and a second end opposite the first end, the first end is connected to the main body and has a first width, and the second end has a second width, wherein the second width is 0.5-1.2 times the first width. 
     
     
         4 . The heat transmitting device as claimed in  claim 1 , wherein the integrating portion has a first end and a second end opposite the first end, the first end is connected to the main body and has a first width, and a distance is formed between the first end and the second end, wherein the distance is 1.0-1.5 times the first width. 
     
     
         5 . The heat transmitting device as claimed in  claim 1 , wherein the integrating portion has a first end and a second end opposite the first end, and the width of the first end is substantially the same as the width of the main body. 
     
     
         6 . The heat transmitting device as claimed in  claim 1 , wherein the integrating portion is a heat pipe or a vapor chamber. 
     
     
         7 . The heat transmitting device as claimed in  claim 1 , wherein an end of the integrating portion connected to the main body is curved. 
     
     
         8 . A heat transmitting device, comprising:
 a main body, having an opening; and   an integrating portion, sealing the opening of the main body, and having a first surface and a second surface opposite the first surface, wherein the integrating portion comprises:
 a first welding pattern, formed on the first surface; and 
 a second welding pattern, formed on the second surface, wherein the position of the first welding pattern corresponds to the position of the second welding pattern, and the pattern density of the first welding pattern is different from the pattern density of the second welding pattern. 
   
     
     
         9 . The heat transmitting device as claimed in  claim 8 , wherein the integrating portion has a tapered structure. 
     
     
         10 . The heat transmitting device as claimed in  claim 8 , wherein the integrating portion has a first end and a second end opposite the first end, the first end is connected to the main body and has a first width, and the second end has a second width, wherein the second width is 0.5-1.2 times the first width. 
     
     
         11 . The heat transmitting device as claimed in  claim 8 , wherein the integrating portion has a first end and a second end opposite the first end, the first end is connected to the main body and has a first width, and a distance is formed between the first end and the second end, wherein the distance is 1.0-1.5 times the first width. 
     
     
         12 . The heat transmitting device as claimed in  claim 8 , wherein the integrating portion has a first end and a second end opposite the first end, and the width of the first end is substantially the same as the width of the main body. 
     
     
         13 . The heat transmitting device as claimed in  claim 8 , wherein the integrating portion is a heat pipe or a vapor chamber. 
     
     
         14 . The heat transmitting device as claimed in  claim 8 , wherein an end of the integrating portion connected to the main body is curved. 
     
     
         15 . A heat transmitting device, comprising:
 a main body, having an opening; and   an integrating portion, sealing the opening of the main body, and having a first surface and a second surface opposite the first surface, wherein the integrating portion comprises:
 a first welding pattern, formed on the first surface; and 
 a second welding pattern, formed on the second surface, wherein the position of the first welding pattern corresponds to the position of the second welding pattern, and the pattern design of the first welding pattern is different from the pattern design of the second welding pattern. 
   
     
     
         16 . The heat transmitting device as claimed in  claim 15 , wherein the integrating portion has a tapered structure. 
     
     
         17 . The heat transmitting device as claimed in  claim 15 , wherein the integrating portion has a first end and a second end opposite the first end, the first end is connected to the main body and has a first width, and the second end has a second width, wherein the second width is 0.5-1.2 times the first width. 
     
     
         18 . The heat transmitting device as claimed in  claim 15 , wherein the integrating portion has a first end and a second end opposite the first end, the first end is connected to the main body and has a first width, and a distance is formed between the first end and the second end, wherein the distance is 1.0-1.5 times the first width. 
     
     
         19 . The heat transmitting device as claimed in  claim 15 , wherein the integrating portion has a first end and a second end opposite the first end, and the width of the first end is substantially the same as the width of the main body. 
     
     
         20 . The heat transmitting device as claimed in  claim 15 , wherein the integrating portion is a heat pipe or a vapor chamber. 
     
     
         21 . The heat transmitting device as claimed in  claim 15 , wherein an end of the integrating portion connected to the main body is curved.