Patents by Inventor Dehui Du

Dehui Du 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).

  • Patent number: 11938755
    Abstract: A split-type hard front axle includes an axle housing; an axle tube connected to the axle housing; an inner-C-forging located at an end of the axle tube for connecting with a kingpin knuckle; and a connection structure cooperated with the inner-C-forgoing, for detachably fixing the inner-C-forging on the axle tube. The axle tube is provided with a first angle adjustment structure. The inner-C-forging is provided with a second angle adjustment structure. The inner-C-forging is sleeved on the axle tube, and the connection structure is inserted into the axle tube, to fix the inner-C-forging on the axle tube. The first angle adjustment structure is capable of cooperating with different portions of the second angle adjustment structure to make the inner-C-forging have different installation angles on the axle tube, and a caster to pinion angle is different at inner-C-forging's different installation angles. A vehicle is also provided.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: March 26, 2024
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Patent number: 11904941
    Abstract: An adjustable front axle includes an axle housing; an axle tube connected to an end of the axle housing; an inner-C-forging disposed on the axle tube at an end away from the axle housing; and a mounting apparatus configured for detachably fixing the inner-C-forging to the axle tube. The inner-C-forging is provided with a first angle adjustment structure, the axle tube is provided with a second angle adjustment structure. The mounting apparatus is disposed on the axle tube, and capable of cooperating with the inner-C-forging to fix the inner-C-forging to the axle tube. The first angle adjustment structure and the second angle adjustment structure have different cooperation positions such that the inner-C-forging has different installation angles relative to the axle tube. A vehicle is also provided.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: February 20, 2024
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu, Bin Cheng
  • Patent number: 11904942
    Abstract: An adjustable front axle includes an axle housing; an axle tube connected to an end of the axle housing; an inner-C-forging disposed on the axle tube at an end away from the axle housing; and a mounting apparatus configured for detachably fixing the inner-C-forging to the axle tube. The inner-C-forging is provided with a first angle adjustment structure, the axle tube is provided with a second angle adjustment structure. The mounting apparatus is disposed on the axle tube, and capable of cooperating with the inner-C-forging to fix the inner-C-forging to the axle tube. The first angle adjustment structure and the second angle adjustment structure have different cooperation positions such that the inner-C-forging has different installation angles relative to the axle tube. A vehicle is also provided.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: February 20, 2024
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu, Bin Cheng
  • Patent number: 11884103
    Abstract: The present document provides a spring support device and a vehicle having the same. The spring support device includes a first support unit for supporting a damper spring. The first support unit includes a first support body configured for being connected to a vehicle body, and a spring support which is detachably fixed to the first support body. Due to the separation arrangement between the spring support and the first support body, suitable first support body and spring support can be selected as required, which can satisfy requirements of different vehicles in the vehicle modification process. Since the spring support is separated from the first support body, an area between the spring support and the first support body can be sprayed before assembly when spraying protective paint. Therefore, it is convenient to spray protective paint efficiently.
    Type: Grant
    Filed: February 25, 2023
    Date of Patent: January 30, 2024
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Patent number: 11865893
    Abstract: The present document provides a support device for spring and a vehicle having the same. The support device for spring includes a first support unit configured for being fixed to a vehicle body; a second support unit configured for supporting a damper spring; and a connection unit configured for detachably fixing the second support unit to different circumferential positions of the first support unit. If the second support unit is fixed to different circumferential positions of the first support unit, a spring support surface of the second support unit faces different directions.
    Type: Grant
    Filed: February 25, 2023
    Date of Patent: January 9, 2024
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Publication number: 20230382161
    Abstract: The present document provides a spring support device and a vehicle having the same. The spring support device includes a first support unit for supporting a damper spring. The first support unit includes a first support body configured for being connected to a vehicle body, and a spring support which is detachably fixed to the first support body. Due to the separation arrangement between the spring support and the first support body, suitable first support body and spring support can be selected as required, which can satisfy requirements of different vehicles in the vehicle modification process. Since the spring support is separated from the first support body, an area between the spring support and the first support body can be sprayed before assembly when spraying protective paint. Therefore, it is convenient to spray protective paint efficiently.
    Type: Application
    Filed: February 25, 2023
    Publication date: November 30, 2023
    Inventors: DEHUI DU, JIA FU
  • Publication number: 20230382173
    Abstract: The present document provides a support device for spring and a vehicle having the same. The support device for spring includes a first support unit configured for being fixed to a vehicle body; a second support unit configured for supporting a damper spring; and a connection unit configured for detachably fixing the second support unit to different circumferential positions of the first support unit. If the second support unit is fixed to different circumferential positions of the first support unit, a spring support surface of the second support unit faces different directions.
    Type: Application
    Filed: February 25, 2023
    Publication date: November 30, 2023
    Inventors: DEHUI DU, JIA FU
  • Patent number: 11801896
    Abstract: An adjustable front axle includes an axle housing; an axle tube connected to an end of the axle housing; an inner-C-forging disposed on the axle tube at an end away from the axle housing; and a mounting apparatus configured for detachably fixing the inner-C-forging to the axle tube. The inner-C-forging is provided with a first angle adjustment structure, the axle tube is provided with a second angle adjustment structure. The mounting apparatus is disposed on the axle tube, and capable of cooperating with the inner-C-forging to fix the inner-C-forging to the axle tube. The first angle adjustment structure and the second angle adjustment structure have different cooperation positions such that the inner-C-forging has different installation angles relative to the axle tube. A vehicle is also provided.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: October 31, 2023
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu, Bin Cheng
  • Patent number: 11787473
    Abstract: An adjustable front axle includes an axle housing; an axle tube connected to an end of the axle housing; an inner-C-forging disposed on the axle tube at an end away from the axle housing; and a mounting apparatus configured for detachably fixing the inner-C-forging to the axle tube. The inner-C-forging is provided with a first angle adjustment structure, the axle tube is provided with a second angle adjustment structure. The mounting apparatus is disposed on the axle tube, and capable of cooperating with the inner-C-forging to fix the inner-C-forging to the axle tube. The first angle adjustment structure and the second angle adjustment structure have different cooperation positions such that the inner-C-forging has different installation angles relative to the axle tube. A vehicle is also provided.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: October 17, 2023
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu, Bin Cheng
  • Patent number: 11745797
    Abstract: An adjustable front axle includes an axle housing; an axle tube connected to an end of the axle housing; an inner-C-forging disposed on the axle tube at an end away from the axle housing; and a mounting apparatus configured for detachably fixing the inner-C-forging to the axle tube. The inner-C-forging is provided with a first angle adjustment structure, the axle tube is provided with a second angle adjustment structure. The mounting apparatus is disposed on the axle tube, and capable of cooperating with the inner-C-forging to fix the inner-C-forging to the axle tube. The first angle adjustment structure and the second angle adjustment structure have different cooperation positions such that the inner-C-forging has different installation angles relative to the axle tube. A vehicle is also provided.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: September 5, 2023
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu, Bin Cheng
  • Patent number: 11731457
    Abstract: A split-type hard front axle includes an axle housing; an axle tube connected to the axle housing; an inner-C-forging connected to the axle tube and configured for connecting with a kingpin knuckle; and a connection structure cooperated with the inner-C-forgoing for detachably fixing the inner-C-forging on the axle tube. The axle tube includes a first angle adjustment structure. The inner-C-forging includes a second angle adjustment structure. A portion of the inner-C-forging is capable of deforming under a force exerted by the connection structure, to fix the inner-C-forging on the axle tube. The first angle adjustment structure is capable of cooperating with different portions of the second angle adjustment structure to make the inner-C-forging have different installation angles on the axle tube, and a caster to pinion angle is being different at inner-C-forging's different installation angles. A vehicle is also provided.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: August 22, 2023
    Assignee: SHANGHAI LINGHUO TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Publication number: 20230241914
    Abstract: A split-type hard front axle includes an axle housing; an axle tube connected to the axle housing; an inner-C-forging connected to the axle tube and configured for connecting with a kingpin knuckle; and a connection structure cooperated with the inner-C-forgoing for detachably fixing the inner-C-forging on the axle tube. The axle tube includes a first angle adjustment structure. The inner-C-forging includes a second angle adjustment structure. A portion of the inner-C-forging is capable of deforming under a force exerted by the connection structure, to fix the inner-C-forging on the axle tube. The first angle adjustment structure is capable of cooperating with different portions of the second angle adjustment structure to make the inner-C-forging have different installation angles on the axle tube, and a caster to pinion angle is being different at inner-C-forging's different installation angles. A vehicle is also provided.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 3, 2023
    Inventors: DEHUI DU, JIA FU
  • Publication number: 20230241915
    Abstract: A split-type hard front axle includes an axle housing; an axle tube connected to the axle housing; an inner-C-forging located at an end of the axle tube for connecting with a kingpin knuckle; and a connection structure cooperated with the inner-C-forgoing, for detachably fixing the inner-C-forging on the axle tube. The axle tube is provided with a first angle adjustment structure. The inner-C-forging is provided with a second angle adjustment structure. The inner-C-forging is sleeved on the axle tube, and the connection structure is inserted into the axle tube, to fix the inner-C-forging on the axle tube. The first angle adjustment structure is capable of cooperating with different portions of the second angle adjustment structure to make the inner-C-forging have different installation angles on the axle tube, and a caster to pinion angle is different at inner-C-forging’s different installation angles. A vehicle is also provided.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 3, 2023
    Inventors: DEHUI DU, JIA FU
  • Publication number: 20230241938
    Abstract: The present document provides a damper spring support and a vehicle axle having the same. The damper spring support includes: a first angle adjustment mechanism configured for being fixed to a vehicle body; a support base configured for supporting a damper spring; and a connection structure configured for detachably fixing the support base to different positions of the first angle adjustment mechanism. If the support base being fixed to different positions of the first angle adjustment mechanism, a damper spring support surface of the support base facing different directions.
    Type: Application
    Filed: January 19, 2023
    Publication date: August 3, 2023
    Inventors: DEHUI DU, JIA FU
  • Patent number: 11214094
    Abstract: The present disclosure provides an inner-C-forging assembly, an integral front axle assembly, and modification method thereof. The inner-C-forging assembly includes an inner-C-forging and a connection structure. The inner-C-forging is configured for connecting with a kingpin knuckle. The connection structure is configured for connecting with an axle tube. The inner-C-forging is detachably fixed to the connection structure, and the inner-C-forging has different mounting states relative to the connection structure. At different mounting states, a kingpin installation portion of the inner-C-forging has different positions relative to the connection structure. In the present disclosure, vehicle's caster angles on both sides and the pinion to driveshaft angle can be conveniently and independently adjusted while ensuring the support strength.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: January 4, 2022
    Assignee: SHANGHAI YINSHUN TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu
  • Patent number: 11203231
    Abstract: The present disclosure provides an integral front axle assembly which includes an axle housing configured for connecting with a driveshaft; two axle tubes respectively connected with two opposite sides of the axle housing; two inner-C-forgings disposed at ends of the axle tubes and each being configured for connecting with a kingpin knuckle; and at least one connection structure, for detachably fixing at least one of the inner-C-forgings to a corresponding axle tube. The inner-C-forging has different mounting positions on the axle tube, correspondingly, the caster to pinion angle is different at inner-C-forging's different mounting positions. The caster angles on both sides and the pinion to driveshaft angle can be conveniently and independently adjusted while ensuring the support strength.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: December 21, 2021
    Assignee: SHANGHAI YINSHUN TRADING CO., LTD.
    Inventors: Dehui Du, Jia Fu