Backplate processing method and backplate

Abstract

A backplate ( 100 ) processing method and a backplate ( 100 ). The backplate ( 100 ) processing method comprises: forming at least one pressing groove on a first plate ( 10 ), and when bending the first plate ( 10 ) multiple times, bending the first plate ( 10 ) on the basis of the pressing groove, wherein a bending direction and the direction of the opening of the pressing groove are located at the same side of the first plate ( 10 ).

What is claimed is: 
     
         1 . A method for processing backplane, comprising:
 providing a sheet material including a first sheet, a second sheet, and a connecting sheet, wherein the connecting sheet is connected between the first sheet and the second sheet, and at least one groove is provided on the first sheet; and   bending the first sheet for a plurality of times, wherein the bending first sheet for a plurality of times at least includes bending the first sheet at the at least one groove, and the first sheet is bent toward a same side as an opening of the at least one groove on the first sheet.   
     
     
         2 . The method for processing backplane of  claim 1 , wherein the bending the first sheet for a plurality of times comprises:
 conducting a first bending to the first sheet to define a folding wall with an angle to the first sheet, wherein the at least one groove is disposed on the folding wall.   
     
     
         3 . The method for processing backplane of  claim 2 , wherein the at least one groove includes a first groove and a second groove, after conducting the first bending to the first sheet to define the folding wall with the angle to the first sheet, the bending the first sheet for a plurality of times further comprises:
 conducting a second bending to the folding wall, wherein the folding wall is bent at the first groove to define a first folding edge parallel to the first sheet, and the second bending is conducted toward a same side of an opening of the first groove.   
     
     
         4 . The method for processing backplane of  claim 3 , wherein after conducting the second bending to the folding wall, the bending the first sheet for a plurality of times further comprises:
 conducting a third bending to the first folding edge, wherein the first folding edge is bent at the first groove to define a second folding edge against the folding wall, the second groove is disposed on the second folding edge, and the third bending is conducted toward a same direction as the second bending.   
     
     
         5 . The method for processing backplane of  claim 4 , wherein the first groove and the second groove are disposed on different surfaces of the folding wall and are staggered, after conducting the third bending to the first folding edge, the bending the first sheet for a plurality of times further comprises:
 conducting a fourth bending to the second folding edge, wherein the second folding edge is bent at the second groove to define a third folding edge parallel to the first sheet, the fourth bending direction is conducted toward an opposite direction of the third bending, and the fourth bending is conducted toward a same side of an opening of the second groove.   
     
     
         6 . The method for processing backplane of  claim 5 , wherein the folding wall is bent for 90 degrees at the second bending, and the second folding edge is bent for 90 degrees at the fourth bending. 
     
     
         7 . The method for processing backplane of  claim 5 , wherein a distance between the second folding edge and the first sheet is greater than or equal to 1 mm. 
     
     
         8 . The method for processing backplane of  claim 5 , wherein the first groove and the second groove are V-shaped; and/or
 an angle between two walls of the first groove is greater than 90 degrees, and an angle between two walls of the second groove is greater than 90 degrees.   
     
     
         9 . The method for processing backplane of  claim 5 , wherein a depth of the first groove ranges from ⅓ to ½ of a thickness of the first sheet, and a depth of the second groove ranges from ⅓ to ½ of the thickness of the first sheet. 
     
     
         10 . A method for processing backplane, comprising:
 providing a sheet material including a first sheet, wherein at least one groove is provided on the first sheet; and   bending the first sheet for a plurality of times, wherein the bending first sheet for a plurality of times at least includes bending the first sheet at the at least one groove.   
     
     
         11 . The method for processing backplane of  claim 10 , wherein the sheet material further comprises a second sheet and a connecting sheet, and the connecting sheet is connected between the first sheet and the second sheet;
 wherein the first sheet is bent toward a same side as an opening of the at least one groove on the first sheet.   
     
     
         12 . The method for processing backplane of  claim 11 , wherein the bending the first sheet for a plurality of times comprises:
 conducting a first bending to the first sheet to define a folding wall with an angle to the first sheet, wherein the at least one groove is disposed on the folding wall, and the at least one groove includes a first groove and a second groove; and   conducting a second bending to the folding wall, wherein the folding wall is bent at the first groove to define a first folding edge parallel to the first sheet, and the second bending is conducted toward a same side of an opening of the first groove.   
     
     
         13 . The method for processing backplane of  claim 12 , wherein after conducting the second bending to the folding wall, the bending the first sheet for a plurality of times further comprises:
 conducting a third bending to the first folding edge, wherein the first folding edge is bent at the first groove to define a second folding edge against the folding wall, the second groove is disposed on the second folding edge, and the third bending is conducted toward a same direction as the second bending; wherein the first groove and the second groove are disposed on different surfaces of the folding wall and are staggered; and   conducting a fourth bending to the second folding edge, wherein the second folding edge is bent at the second groove to define a third folding edge parallel to the first sheet, the fourth bending direction is conducted toward an opposite direction of the third bending, and the fourth bending is conducted toward a same side of an opening of the second groove.   
     
     
         14 . A backplane, comprising a first sheet, wherein the first sheet comprises a folding wall and a first folding edge, and the folding wall and the first folding edge are defined by bending the first sheet for a plurality of times. 
     
     
         15 . The backplane of  claim 14 , wherein the backplane further comprises a second sheet and a connecting sheet, and the connecting sheet is connected between the first sheet and the second sheet, wherein the first folding edge comprises a second folding edge and a third folding edge, and the second folding edge and the third folding edge are defined by bending the first folding edge for a plurality of times. 
     
     
         16 . The backplane of  claim 15 , wherein the folding wall is disposed with an angle to the first sheet, and at least one groove is provided on the folding wall. 
     
     
         17 . The backplane of  claim 16 , wherein the at least one groove comprises a first groove, the second folding edge is against the folding wall, and the first groove is disposed at a junction of the second folding edge and the folding wall. 
     
     
         18 . The backplane of  claim 16 , wherein an end of the second folding edge is connected to the folding wall, and another end of the second folding edge is connected to the third folding edge. 
     
     
         19 . The backplane of  claim 16 , wherein the third folding edge is parallel to the first sheet, the at least one groove further comprises a second groove, and the second groove is disposed at a junction of the second folding edge and the third folding edge. 
     
     
         20 . The backplane of  claim 19 , wherein a depth of the first groove ranges from ⅓ to ½ of a thickness of the first sheet, and a depth of the second groove ranges from ⅓ to ½ of the thickness of the first sheet.