Patents by Inventor Hongqiang XU
Hongqiang XU 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).
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Publication number: 20240147161Abstract: A speaker includes a diaphragm, a magnetic circuit component, a coil, and a bracket arranged around the magnetic circuit component. At least part of the coil is arranged in a magnetic gap formed by the magnetic circuit component. The coil drives the diaphragm to vibrate to generate sound after the coil is energized. The diaphragm includes a main-body region and a folded-ring region surround the main-body region. A first part of the bracket is connected to the folded ring region. A thickness of the first part of the bracket is within a range of 0.3 mm-3 mm. The thickness of the first part is a minimum distance between a connection region and an attaching region. The connection region is a region where the bracket and the folded-ring region connect. The attaching region is a region where the bracket directly attaches to the magnetic circuit component in a vibration direction of the diaphragm.Type: ApplicationFiled: October 13, 2023Publication date: May 2, 2024Applicants: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.Inventors: Lei ZHANG, Shanyong GU, Hongqiang ZHAO, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
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Publication number: 20240147142Abstract: One or more embodiments of the present disclosure provide a speaker. The speaker may include a diaphragm, a magnetic circuit component, a coil connected to the diaphragm, a bracket arranged around the magnetic circuit component, and a housing. At least part of the coil may be arranged in a magnetic gap formed by the magnetic circuit component, and the coil may drive the diaphragm to vibrate to generate sound after the coil is energized. The diaphragm may include a main-body region and a folded-ring region surround the main-body region. The bracket may be connected to a portion of the folded ring region away from the main-body region, and a plurality of air holes may be provided on the bracket. A pressure relief hole may be provided on the housing. Sound from a back surface of the diaphragm may be transmitted to the pressure relief hole through the plurality of air holes, and the plurality of air holes may at least include a first air hole and a second air hole.Type: ApplicationFiled: October 10, 2023Publication date: May 2, 2024Applicants: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.Inventors: Lei ZHANG, Shanyong GU, Hongqiang ZHAO, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
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Publication number: 20240147159Abstract: Embodiments of the present disclosure provide a speaker. The speaker may include a diaphragm; a magnetic circuit component; and a coil connected to the diaphragm, at least part of the coil being arranged in a magnetic gap formed by the magnetic circuit component, and the coil driving the diaphragm to vibrate to generate sound after the coil being energized. The diaphragm may include a main-body region and a folded-ring region surrounding the main-body region, the main-body region may include a first inclined section and a first connecting section connected to the coil, the first inclined section may be attached to a portion of the folded-ring region, and the first inclined section may be tilted in a direction away from the coil with respect to the first connecting section.Type: ApplicationFiled: July 20, 2023Publication date: May 2, 2024Applicants: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.Inventors: Lei ZHANG, Shanyong GU, Hongqiang ZHAO, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
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Patent number: 11968506Abstract: Embodiments of the present disclosure provide a speaker. The speaker may include a diaphragm; a magnetic circuit component; and a coil connected to the diaphragm, at least part of the coil being arranged in a magnetic gap formed by the magnetic circuit component, and the coil driving the diaphragm to vibrate to generate sound after the coil being energized. The diaphragm may include a main-body region and a folded-ring region surrounding the main-body region, the main-body region may include a first inclined section and a first connecting section connected to the coil, the first inclined section may be attached to a portion of the folded-ring region, and the first inclined section may be tilted in a direction away from the coil with respect to the first connecting section.Type: GrantFiled: July 20, 2023Date of Patent: April 23, 2024Assignees: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.Inventors: Lei Zhang, Shanyong Gu, Hongqiang Zhao, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
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Publication number: 20230369854Abstract: A method and apparatus for checking power grid measurement data, a device, a storage medium and a program product. The method includes: a feature factor of power grid measurement data is extracted; power balance of a set time scale is checked based on the measurement data and the feature factor to obtain a check result; a classification rule base of abnormal problems of measurement data is built based on the check result; and an abnormal problem in target measurement data is checked based on the classification rule base of abnormal problems of measurement data, to obtain a measurement data quality report.Type: ApplicationFiled: February 7, 2022Publication date: November 16, 2023Inventors: Lin XIE, Linpeng ZHANG, Lixin LI, Hongqiang XU, Tianlong QU, Ruili YE, Zechen WEI, Fengbin ZHANG, Yan WANG, Can CUI, Yujia LI, Jinsong Li, Qiong FENG, Miao WANG, Xiaolin QI, Chengjian QIU
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Publication number: 20230292722Abstract: The present invention provides a breeding method of a new variety of hard-shelled razor clams, comprising the following steps: a. Estimating the heritability of shell hardness trait: constructing full-sib families to estimate the heritability of the growth and shell hardness traits of the razor clams; b. Selecting individuals with hard shells from basic population using an electronic hardness tester of material mechanics as the broodstock clams; c. Artificially-induced spawning; d. The offspring grow-out; e. Purification of the new strain: with the new strain of hard-shelled generation 1 adults obtained in step d as broodstocks, repeating the steps c and d several times to obtain a new variety of razor clams with hard shells, and the shell hardness trait of razor clams has stable heritability.Type: ApplicationFiled: March 16, 2023Publication date: September 21, 2023Inventors: Yinghui DONG, Hongqiang XU, Tianbao MO, Hanhan YAO, Lin HE, Jing HE, Zhihua LIN
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Patent number: 11381041Abstract: The present disclosure discloses an electrical connector including an insulating body, a plurality of conductive terminals, a shielding shell and an outer metal shell. The insulating body has a tongue plate. The plurality of conductive terminals include a ground terminal and a signal terminal. Each of the ground terminal and the signal terminal includes a contact portion exposed on the tongue plate. The outer metal shell is provided with a mounting portion for being mounted to a circuit board. The shielding shell is in contact with the ground terminal, and the outer metal shell is in contact with the shielding shell. There is no need to provide any mounting part on the shielding shell to be directly mounted on the circuit board, thereby saving installation space and improving installation convenience.Type: GrantFiled: January 15, 2021Date of Patent: July 5, 2022Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Hongqiang Xu, Lijun Xu, Yong Wang
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Patent number: 11367975Abstract: The present disclosure an electrical connector having an insulating body and a number of conductive terminals. The insulating body includes a base portion and an extension portion. The extension portion includes a first surface and a second surface. The conductive terminals include a number of first contact portions located on a same side of the first surface and a number of second contact portions located on a same side of the second surface. At least part of surfaces of the first contact portions do not protrude beyond the first surface. At least part of surfaces of the second contact portions do not protrude beyond the second surface. As a result, the electrical connector of the present disclosure can avoid a short circuit problem between adjacent conductive terminals due to accumulation of a certain degree of dirt.Type: GrantFiled: October 21, 2020Date of Patent: June 21, 2022Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Hongqiang Xu, Lijun Xu
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Patent number: 11228137Abstract: A waterproof connector includes a first terminal module, a second terminal module, a covering module and an outer shell. The first terminal module includes a first insulating body and a number of first terminals. The second terminal module includes a second insulating body and a number of second terminals. The first insulating body is provided with a first hollow groove. The second insulating body is provided with a second hollow groove. The outer shell is provided with a top surface. The top surface is provided with a first glue pouring port communicating with the second hollow groove. The waterproof connector is provided with a first sealant poured into the first hollow groove, and a second sealant poured into the second hollow groove. The second sealant and the first sealant are two pieces. As a result, the waterproof performance of the waterproof connector is improved.Type: GrantFiled: September 28, 2020Date of Patent: January 18, 2022Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTDInventors: Hongqiang Xu, Lijun Xu, Mengjie Peng
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Patent number: 11152749Abstract: The present application discloses an electrical connector including a first lower insulating housing, a second upper insulating housing, a number of first conductive terminals held on the first lower insulating housing, and a number of second conductive terminals held on the second upper insulating housing. Each first conductive terminal includes a first tail portion for connecting with a printed circuit board. Each second conductive terminal includes a second tail portion for connecting with the printed circuit board. The first tail portions are arranged in a first and front row and the second tail portions are arranged in a second and rear row spaced away from the first and front row. A waterproof plate is formed between the first tail portions and the second tail portions by glue injection.Type: GrantFiled: July 1, 2020Date of Patent: October 19, 2021Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Hongqiang Xu, Lijun Xu
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Patent number: 11152740Abstract: A waterproof connector includes a plug-in assembly, an insulating body and a waterproof adhesive block; a rear end of the plug-in assembly is provided with a cavity, the plug-in assembly includes a plurality of conductive terminals, and the conductive terminal is partially exposed in the cavity; a front end of the insulating body is provided with a plug-in groove, a front end of the plug-in assembly is located in the plug-in groove, a rear end of the insulating body is coated on an outer side of the plug-in assembly, and waterproof ports are provided on two sides of the insulating body; the cavity is filled with the waterproof adhesive block, and the waterproof port is at least partially filled with the waterproof adhesive block.Type: GrantFiled: June 2, 2020Date of Patent: October 19, 2021Assignee: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Hongqiang Xu, Lijun Xu
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Publication number: 20210226387Abstract: The present disclosure discloses an electrical connector including an insulating body, a plurality of conductive terminals, a shielding shell and an outer metal shell. The insulating body has a tongue plate. The plurality of conductive terminals include a ground terminal and a signal terminal. Each of the ground terminal and the signal terminal includes a contact portion exposed on the tongue plate. The outer metal shell is provided with a mounting portion for being mounted to a circuit board. The shielding shell is in contact with the ground terminal, and the outer metal shell is in contact with the shielding shell. There is no need to provide any mounting part on the shielding shell to be directly mounted on the circuit board, thereby saving installation space and improving installation convenience.Type: ApplicationFiled: January 15, 2021Publication date: July 22, 2021Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Hongqiang XU, Lijun XU, Yong WANG
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Publication number: 20210210896Abstract: The present disclosure relates to the technical field of connectors and discloses a connector. The connector includes a plug-in assembly, an insulating body and a waterproof adhesive block; a rear end of the plug-in assembly is provided with a cavity, the plug-in assembly includes a plurality of conductive terminals, and the conductive terminal is partially exposed in the cavity; a front end of the insulating body is provided with a plug-in groove, a front end of the plug-in assembly is located in the plug-in groove, a rear end of the insulating body is coated on an outer side of the plug-in assembly, and waterproof ports are provided on two sides of the insulating body; the cavity is filled with the waterproof adhesive block, and the waterproof port is at least partially filled with the waterproof adhesive block.Type: ApplicationFiled: June 2, 2020Publication date: July 8, 2021Applicant: Dongguan Leader Precision Industry Co., Ltd.Inventors: Hongqiang XU, Lijun XU
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Publication number: 20210143571Abstract: The present disclosure an electrical connector having an insulating body and a number of conductive terminals. The insulating body includes a base portion and an extension portion. The extension portion includes a first surface and a second surface. The conductive terminals include a number of first contact portions located on a same side of the first surface and a number of second contact portions located on a same side of the second surface. At least part of surfaces of the first contact portions do not protrude beyond the first surface. At least part of surfaces of the second contact portions do not protrude beyond the second surface. As a result, the electrical connector of the present disclosure can avoid a short circuit problem between adjacent conductive terminals due to accumulation of a certain degree of dirt.Type: ApplicationFiled: October 21, 2020Publication date: May 13, 2021Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Hongqiang Xu, Lijun Xu
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Publication number: 20210119373Abstract: A waterproof connector includes a first terminal module, a second terminal module, a covering module and an outer shell. The first terminal module includes a first insulating body and a number of first terminals. The second terminal module includes a second insulating body and a number of second terminals. The first insulating body is provided with a first hollow groove. The second insulating body is provided with a second hollow groove. The outer shell is provided with a top surface. The top surface is provided with a first glue pouring port communicating with the second hollow groove. The waterproof connector is provided with a first sealant poured into the first hollow groove, and a second sealant poured into the second hollow groove. The second sealant and the first sealant are two pieces. As a result, the waterproof performance of the waterproof connector is improved.Type: ApplicationFiled: September 28, 2020Publication date: April 22, 2021Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTDInventors: Hongqiang Xu, Lijun Xu, Mengjie Peng
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Publication number: 20210006015Abstract: The present application discloses an electrical connector including a first lower insulating housing, a second upper insulating housing, a number of first conductive terminals held on the first lower insulating housing, and a number of second conductive terminals held on the second upper insulating housing. Each first conductive terminal includes a first tail portion for connecting with a printed circuit board. Each second conductive terminal includes a second tail portion for connecting with the printed circuit board. The first tail portions are arranged in a first and front row and the second tail portions are arranged in a second and rear row spaced away from the first and front row. A waterproof plate is formed between the first tail portions and the second tail portions by glue injection.Type: ApplicationFiled: July 1, 2020Publication date: January 7, 2021Applicant: DONGGUAN LEADER PRECISION INDUSTRY CO., LTD.Inventors: Hongqiang Xu, Lijun Xu
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Patent number: 10677403Abstract: The present application relates to an easy-to-install LED double-ring ceiling lamp, including a base plate, a LED light source board, a driving power supply, a translucent cover and a press ring. The LED light source board and the driving power supply are installed on the base plate, the translucent cover is covered on the base plate, and the press ring is covered outside the translucent cover and configured to support the translucent cover. The press ring and the base plate are detachably connected by multiple installation column-shaped bolts, and at least one of the multiple installation column-shaped bolts is a bendable installation column-shaped bolt.Type: GrantFiled: March 22, 2019Date of Patent: June 9, 2020Assignee: ZHEJIANG YANKON MEGA LIGHTING CO., LTD.Inventors: Yang Li, Liming Wang, Yong Ding, Jingwei Zhou, Hongqiang Xu, Guoquan Ding
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Publication number: 20200166186Abstract: The present application relates to an easy-to-install LED double-ring ceiling lamp, including a base plate, a LED light source board, a driving power supply, a translucent cover and a press ring. The LED light source board and the driving power supply are installed on the base plate, the translucent cover is covered on the base plate, and the press ring is covered outside the translucent cover and configured to support the translucent cover. The press ring and the base plate are detachably connected by multiple installation column-shaped bolts, and at least one of the multiple installation column-shaped bolts is a bendable installation column-shaped bolt.Type: ApplicationFiled: March 22, 2019Publication date: May 28, 2020Applicant: ZHEJIANG YANKON MEGA LIGHTING CO., LTD.Inventors: Yang LI, Liming WANG, Yong DING, Jingwei ZHOU, Hongqiang XU, Guoquan DING
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Patent number: 10487988Abstract: An LED filament, including: a strip substrate having two ends, a plurality of LED chips, metal strip electrodes, and a plurality of electronic devices. The plurality of LED chips is disposed on the strip substrate and connected in series to form an LED light source. The metal strip electrodes are disposed on the two ends of the strip substrate. The plurality of electronic devices is disposed on the strip substrate in the vicinity of one end of the strip substrate or in the vicinity of two ends of the strip substrate. The metal strip electrodes are connected to the electronic devices and the LED light source via leads. The strip substrate, the LED light source, the electronic devices, and joints between the strip substrate and the metal strip electrodes are coated with fluorescent glue.Type: GrantFiled: January 3, 2017Date of Patent: November 26, 2019Assignee: ZHEJIANG YANKON MEGA LIGHTING CO., LTD.Inventors: Yang Li, Hongqiang Xu, Jiadong Wang, Ting Ding
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Publication number: 20180045380Abstract: An LED filament, including: a strip substrate having two ends, a plurality of LED chips, metal strip electrodes, and a plurality of electronic devices. The plurality of LED chips is disposed on the strip substrate and connected in series to form an LED light source. The metal strip electrodes are disposed on the two ends of the strip substrate. The plurality of electronic devices is disposed on the strip substrate in the vicinity of one end of the strip substrate or in the vicinity of two ends of the strip substrate. The metal strip electrodes are connected to the electronic devices and the LED light source via leads. The strip substrate, the LED light source, the electronic devices, and joints between the strip substrate and the metal strip electrodes are coated with fluorescent glue.Type: ApplicationFiled: January 3, 2017Publication date: February 15, 2018Inventors: Yang LI, Hongqiang XU, Jiadong WANG, Ting DING