Patents by Inventor Wen-Chuan Lo

Wen-Chuan Lo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240258722
    Abstract: This disclosure relates to a combination structure of an output line and a terminal. An output line includes an insulation sleeve and a copper wire. A conducting terminal includes a riveting ring, a conducting ring and a soldering segment connected to one another. The riveting ring is fixed on the insulation sleeve. The conducting ring covers the copper wire. The soldering segment is bent and extended with an included angle with respect to an extending direction of the output line. The output line and the conducting terminal pass through a reflow oven to make the conducting ring and the copper wire be tinned and connected. The insulation seat includes a base and a terminal slot. The soldering segment is embedded in the terminal slot. The circuit board and the conducting terminal pass through the reflow oven to make the soldering segment be tinned and connected to the circuit board.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 1, 2024
    Inventors: Wen-Chuan LO, Po-Yi KUO, Chia-Hsiong HUANG
  • Patent number: 11432420
    Abstract: An insulating piece for an electronic device is provided. The electronic device includes a first housing component and a second housing component. The first housing component includes at least one hook portion connected to the second housing component. The insulating piece includes a first covering portion, a second covering portion and at least one concave structure. The first and second covering portions extend in different directions. The concave structure is connected between the first and second covering portions. The concave structure and the second housing component form an accommodating space therebetween to accommodate the hook portion. The first and second covering portions cover inner sides of the first and second housing components respectively.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: August 30, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chia-Hsiong Huang, Wen-Chuan Lo
  • Publication number: 20210378116
    Abstract: An insulating piece for an electronic device is provided. The electronic device includes a first housing component and a second housing component. The first housing component includes at least one hook portion connected to the second housing component. The insulating piece includes a first covering portion, a second covering portion and at least one concave structure. The first and second covering portions extend in different directions. The concave structure is connected between the first and second covering portions. The concave structure and the second housing component form an accommodating space therebetween to accommodate the hook portion. The first and second covering portions cover inner sides of the first and second housing components respectively.
    Type: Application
    Filed: January 20, 2021
    Publication date: December 2, 2021
    Inventors: Chia-Hsiong HUANG, Wen-Chuan LO
  • Patent number: 7417862
    Abstract: A heat sink fixing device for fixing a heat sink on a printed circuit board is disclosed. The fixing device comprises a connecting portion fixed on one side of the heat sink, an extension portion connected with the connecting portion, a first pin extended downward from partial lower edge of the extension portion for plugging into the printed circuit board, and a second pin extended downward from partial lower edge of the connecting portion and connected with the first pin for plugging into the printed circuit board. The heat sink fixing device can strengthen the pin structure, increase the tin soldering area and fix the heat sink on the printed circuit board firmly.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: August 26, 2008
    Assignee: Delta Electronics, Inc.
    Inventor: Wen-Chuan Lo
  • Publication number: 20060077639
    Abstract: A heat sink fixing device for fixing a heat sink on a printed circuit board is disclosed. The fixing device comprises a connecting portion fixed on one side of the heat sink, an extension portion connected with the connecting portion, a first pin extended downward from partial lower edge of the extension portion for plugging into the printed circuit board, and a second pin extended downward from partial lower edge of the connecting portion and connected with the first pin for plugging into the printed circuit board. The heat sink fixing device can strengthen the pin structure, increase the tin soldering area and fix the heat sink on the printed circuit board firmly.
    Type: Application
    Filed: July 11, 2005
    Publication date: April 13, 2006
    Inventor: Wen-Chuan Lo
  • Patent number: 6837717
    Abstract: A combination structure of a socket and a container is provided. The combination structure includes a container having an opening, and a socket includes a connecting section for being engaged with the opening, a first end extended from the connecting section for being electrically connected to an electronic equipment which is positioned outside the container, and a second end extended from the connecting section for electrically connecting to a circuit unit which is positioned inside the container, wherein a cross-section of the second end is greater than that of the opening and the cross-section of the opening is greater than that of the first end so that the first end is passed through the opening from an inside of the container and exposed to an outside of the container, and the opening blocks the second end for avoiding the second end passing therethrough and fixing the socket inside the container besides mutually fixing the connecting section.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: January 4, 2005
    Assignee: Delta Electronics, Inc.
    Inventors: Chih-Chi Wu, Wen-Chuan Lo, Szu-Lu Huang
  • Publication number: 20040115967
    Abstract: A combination structure of a socket and a container is provided. The combination structure includes a container having an opening, and a socket includes a connecting section for being engaged with the opening, a first end extended from the connecting section for being electrically connected to an electronic equipment which is positioned outside the container, and a second end extended from the connecting section for electrically connecting to a circuit unit which is positioned inside the container, wherein a cross-section of the second end is greater than that of the opening and the cross-section of the opening is greater than that of the first end so that the first end is passed through the opening from an inside of the container and exposed to an outside of the container, and the opening blocks the second end for avoiding the second end passing therethrough and fixing the socket inside the container besides mutually fixing the connecting section.
    Type: Application
    Filed: July 9, 2003
    Publication date: June 17, 2004
    Applicant: Delta Electronics, Inc.
    Inventors: Chih-Chi Wu, Wen-Chuan Lo, Szu-Lu Huang