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公开(公告)号：US20200303617A1
公开(公告)日：2020-09-24
申请号：US16664861
申请日：2019-10-27
发明人： Yongzhong Nie , Chuan Nie
IPC分类号： H01L41/053 , G01P15/09 , G01P15/08 , H01L41/25
摘要： The present disclosure relates to a charge output device, an assembly method and a piezoelectric acceleration sensor. The charge output device includes a base, including a polygonal connecting member including a plurality of sides; a piezoelectric assembly, including at least two piezoelectric units distributed along a circumferential direction of the connecting member and spaced apart from each other, the at least two piezoelectric units are disposed corresponding to at least two of the plurality of sides of the connecting member, and each piezoelectric unit includes at least one piezoelectric crystal, wherein the respective piezoelectric crystals of the at least two piezoelectric units are connected in parallel; and a mass assembly, disposed on an outer circumferential side of the piezoelectric assembly such that the piezoelectric assembly is located between the connecting member and the mass assembly, the connecting member, the piezoelectric assembly and the mass assembly are interference-fitted with each other.
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公开(公告)号：USD883827S1
公开(公告)日：2020-05-12
申请号：US29666950
申请日：2018-10-17
设计人： Yongzhong Nie , Tingfang Zeng
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公开(公告)号：US11243099B2
公开(公告)日：2022-02-08
申请号：US16847986
申请日：2020-04-14
发明人： Yongzhong Nie , Chengxu Luo
摘要： The application relates to the technical field of sensors, in particular to a lightning proof sensor comprising a sensor housing, a signal generation assembly, a PIN needle and a shielding case. The sensor housing has a cavity; a signal generation assembly is disposed in the cavity and forms insulation contact with an inner wall of the sensor housing; a PIN needle is disposed on the connector on one end of the sensor, and electrically connected with the signal generation assembly; and the shielding case is installed between the signal generation assembly and the sensor housing and covers the signal generation assembly, and the shielding case forms insulation contact with the signal generation assembly and the sensor housing. The sensor provided by the application has better lightning proof performance, and can simultaneously detect two parameters comprising temperature and acceleration speed, so that it has better environmental adaptability.
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公开(公告)号：US11143573B2
公开(公告)日：2021-10-12
申请号：US16575693
申请日：2019-09-19
发明人： Yongzhong Nie , Jianhai Qiu , Wenjian Yang
IPC分类号： G01M7/02
摘要： The present application discloses a vibration table, comprising a magnetic circuit device for generating a magnetic field; a moving coil skeleton, disposed in the magnetic circuit device, moving up and down in the magnetic field and having a placement groove; an adapter, disposed in the placement groove; an excitation coil, radially winding along an outer peripheral wall of the moving coil skeleton and located in the magnetic field generated by the magnetic circuit device; wherein, the moving coil skeleton is provided with a cut-off groove. The vibration table provided in the present application uses a metal beryllium as a material for a moving coil skeleton and an accelerometer adapter. The large specific stiffness of the metal beryllium is used to increase the axial natural frequency of the moving coil skeleton, thereby increasing the effective working frequency range of the vibration table.
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公开(公告)号：US20210091297A1
公开(公告)日：2021-03-25
申请号：US16730625
申请日：2019-12-30
发明人： Yongzhong NIE , Wenjie LIU
IPC分类号： H01L41/113 , H01L41/047 , H01L41/053 , G01P15/09 , G01P1/02
摘要： The present disclosure relates to a piezoelectric sensor, and the piezoelectric sensor includes a support including a connecting member and a supporting member connected to one end of the connecting member; a piezoelectric element, formed as an annular member and disposed surrounding the connecting member; a mass, formed as an annular member and disposed surrounding the piezoelectric element; a first circuit board, disposed on the mass away from the supporting member and provided with a first circuit on a surface close to the mass; and a second circuit board, disposed on the first circuit board away from the supporting member and provided with a second circuit on a surface facing away from the first circuit board.
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公开(公告)号：US20210018344A1
公开(公告)日：2021-01-21
申请号：US16847986
申请日：2020-04-14
发明人： Yongzhong Nie , Chengxu Luo
摘要： The application relates to the technical field of sensors, in particular to a lightning proof sensor comprising a sensor housing, a signal generation assembly, a PIN needle and a shielding case. The sensor housing has a cavity; a signal generation assembly is disposed in the cavity and forms insulation contact with an inner wall of the sensor housing; a PIN needle is disposed on the connector on one end of the sensor, and electrically connected with the signal generation assembly; and the shielding case is installed between the signal generation assembly and the sensor housing and covers the signal generation assembly, and the shielding case forms insulation contact with the signal generation assembly and the sensor housing. The sensor provided by the application has better lightning proof performance, and can simultaneously detect two parameters comprising temperature and acceleration speed, so that it has better environmental adaptability.
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公开(公告)号：US20210011051A1
公开(公告)日：2021-01-14
申请号：US16861308
申请日：2020-04-29
发明人： Yongzhong Nie , Chengxu Luo
IPC分类号： G01P15/09 , H01L41/113
摘要： The present application relates to a piezoelectric acceleration sensor, comprising a base member that comprises a supporting part provided with a mounting hole extending along an axis thereof and a columnar connection part located on the connection part; a piezoelectric member, sleeved outside the connection part, and defining with the connection part an annular clearance therebetween; a mass block member, sleeved outside the piezoelectric member in a gapless manner; a pre-tightening member, being a wedge block with a thinner end near the supporting part and inserted into the annular clearance; a locking member that comprises an interconnected columnar part and stopping part; wherein, the columnar part is fitted with the mounting hole for locking the above members, and the stopping part is arranged to press the first end; the columnar part and the mounting hole are provided with fastening glue arranged between.
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公开(公告)号：US20210011050A1
公开(公告)日：2021-01-14
申请号：US16858832
申请日：2020-04-27
发明人： Yongzhong Nie , Chengxu Luo
IPC分类号： G01P15/09 , G01P15/08 , H01L41/113 , H01L41/053 , H01L41/187
摘要： The present application relates to the technical field of sensors, and particularly relates to a lightning-proof piezoelectric acceleration sensor which comprises a housing, a core assembly, an insulation sheet, a shielding cover, a lightning-proof circuit board and a heat-shrinkable sleeve, the core assembly is provided inside the housing, the insulation sheet has one end fixedly connected to the core assembly and the other end fixedly connected to an inner wall of the housing, the shielding cover is sleeved outside the core assembly and has an open end oriented towards the insulation sheet, the lightning-proof circuit board is fixedly provided on an upper end of the shielding cover and is electrically connected to an external connector and the core assembly respectively, the heat-shrinkable sleeve is sleeved outside the shielding cover and has a lower end connected to the housing and an upper end situated higher than the shielding cover.
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公开(公告)号：US20200381611A1
公开(公告)日：2020-12-03
申请号：US16582363
申请日：2019-09-25
发明人： Yongzhong NIE , Chuan NIE
IPC分类号： H01L41/113 , H01L41/047 , H01L41/053 , H01L41/083 , G01P15/09
摘要： The disclosure provides a piezoelectric sensor, including a piezoelectric crystal cylinder including a plurality of crystal layers which are laminated, each crystal layer including two axially opposite end faces, each end face including an electrode film region and a terminal film region, wherein the electrode film region and the terminal film region on the same end face are separated by a crystal exposure region, the electrode film region on one end face of the two end faces in each crystal layer is electrically connected to the terminal film region on the opposite end face of the two end faces, and the electrode film regions on adjacent end faces of adjacent crystal layers are in contact with each other and form an electrical connection while the terminal film regions on the adjacent end faces of the adjacent crystal layers are in contact with each other and form an electrical connection.
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公开(公告)号：US20200326228A1
公开(公告)日：2020-10-15
申请号：US16575595
申请日：2019-09-19
发明人： Yongzhong Nie , Chengxu Luo
IPC分类号： G01H11/08 , H01L41/113 , H01L41/187 , G01M13/028 , G01K7/24 , G01D11/24 , G01K1/08 , B61C9/32
摘要： The present application refers to the field of sensing device, in particular to a vibration and temperature integrated sensor, comprising a vibration sensor body; a temperature sensor body, coupled to the vibration sensor body; wherein, the vibration sensor body comprises a first casing and a vibration sensing assembly disposed inside the first casing; a shielding case is disposed outside the vibration sensing assembly; and the shielding case and the first casing have an insulating layer therebetween. The vibration and temperature integrated sensor of the present application has strong insulation and voltage resistance, strong working stability and enhanced working life.
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