Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

54results about How to "Uniform dimensions" patented technology

On-site combined type rectangular high-low frequency mixed loading connector

The invention discloses an on-site combined type rectangular high-low frequency mixed loading connector, which comprises a connector plug and a connector socket, wherein the connector plug comprises a plug outer shell and a plurality of plug modules which can be arranged on the plug outer shell in a plurality of assembling modes to correspondingly form a plurality of types of combined type plugs and comprise a high-frequency plug module and a low-frequency plug module; the connector socket comprises a socket outer shell and a plurality of socket modules which can be arranged on the socket outer shell in a plurality of assembling modes to correspondingly form a plurality of types of combined type sockets and comprise a high-frequency socket module and a low-frequency socket module; and the structure of the combined type sockets corresponds to that of the combined type plugs. The on-site combined type rectangular high-low frequency mixed loading connector has the advantages of simple structure, convenient processing and manufacturing, standardized batch production, convenient assembly, disassembly and maintenance and stable and reliable working performance, can be used for assembling and replacing a plurality of types of the plugs and sockets randomly on site, and simultaneously realizes integrated transmission of a plurality of types of signals of high and low currents, high and low frequencies and the like.
Owner:SHAANXI SILING ELECTRONICS

Inserted chassis diagonal-brace structure of tower crane

The invention discloses an inserted chassis diagonal-brace structure of a tower crane and belongs to the technical field of the tower crane. The diagonal-brace structure of the tower crane comprises a base section, a chassis section and a diagonal brace, wherein the bottom end of the base section is vertically and fixedly connected to a crossed beam; the bottom end of the chassis section is fixedly connected to the top surface of the base section; the diagonal brace is arranged to be inclined to the crossed beam, the bottom end of the diagonal brace is fixedly connected with the crossed beam, while the top end of the diagonal brace is fixedly connected with the chassis section, a double-lug plate with a U-shaped structure and fixedly connected with the diagonal brace is arranged at the top end of the diagonal brace, and the inner width dimension of the U-shaped structure of the double-lug plate is matched with the width dimension of a main chord; the top end of the diagonal brace is sleeved on the main chord of the chassis section through the double-lug plate, and the top end of the double-lug plate is fixedly connected with the main chord of the chassis section through a connecting piece. The chassis section is reduced in overall structure dimension and strong in transportation convenience, and simultaneously, the stress condition at the connection part is improved and the weld joint quality requirement is effectively reduced. The diagonal-brace structure of the tower crane is simple and is easy to manufacture and low in manufacturing cost.
Owner:XUZHOU CONSTR MACHINERY

Electric guide plate and torque protection device thereof

The invention discloses a torque protection device of an electric guide plate. The torque protection device comprises a rotating sleeve, an inner backing plate, an outer backing plate, a pressing plate, a bull gear, friction plates and spring parts. The rotating sleeve is connected with a transmission shaft, and is used for transmission; the inner backing plate and the pressing plate are connected to the rotating sleeve, and rotate with the rotating sleeve; the outer backing plate is connected to the bull gear, and rotates with the bull gear; the friction plates are arranged among all the fitting surfaces of the rotating sleeve, the inner backing plate, the outer backing plate, the pressing plate and the bull gear, so that torque transmission is performed among the fitting surfaces by frictional force. The spring pats are used for pressing the bull gear, the inner backing plate, the pressing plate, and the outer backing plate against the rotating sleeve firmly, and the spring parts are locked on the rotating sleeve. When the torque protection device of the electric guide plate is subjected to external impact force, and the impact force exceeds a friction torque threshold of the friction plates, the fitting surfaces will slide relatively to release the impact force. An internal friction fitting position is employed to release overloaded impact force, so that a problem of conventional electric guide is solved, wherein the problem is that parts are damaged because of hard transmission performed directly through a gear mechanism.
Owner:SHANGHAI ZHENHUA HEAVY IND +1

Flexible tray for automated mounting of bulk components

ActiveCN109661164AGood adaptability and versatilityImprove automation and production efficiencyElectrical componentsCost (economic)Engineering
The invention relates to a flexible tray for automated mounting of bulk components, and belongs to the field of automated assembling, solving the problem that in the prior art, bulk materials and short strips are not applicable to the material filling mode and the automatic feeding mode of an SMT (Surface Mount Technology) feeder and bulk materials rely on manual mounting. The provided flexible tray for automated mounting of bulk components includes a substrate and a plurality of material filling assemblies, wherein a plurality of positioning grooves are formed in the substrate; the material filling assemblies are arranged in the positioning grooves; and bulk components are filled into the material filling grooves of the material filling assemblies, and the tray is arranged on a chip mounter through the substrate, and the chip mounter is set and controlled through programs, and the bulk components in the material filling grooves are automatically positioned and picked up, and then automated mounting is completed. The flexible tray for automated mounting of bulk components realize SMT automatic mounting and multi-model sharing of multi-variety and small-volume of printed board assembly products, saves economic costs and time costs, and can effectively improve production efficiency and production quality.
Owner:BEIJING MECHANICAL EQUIP INST

Spherical core-shell type LaNiAl-SiO2 compound hydrogen storage material and preparation method thereof

The invention relates to a spherical core-shell type LaNiAl-SiO2 compound hydrogen storage material applicable to hydrogen separation and a preparation method thereof, and belongs to the field of hydrogen storage materials. LaNiAl alloy has a composition general formula of LaNi5-xAlx, wherein x is more than or equal to zero and less than or equal to 2; the spherical material has an outer diameter of 4-6mm, an intermediate main ingredient of LaNiAl alloy, a porous SiO2 appearance and a thickness of 1-2mm. The preparation process of a material comprises the steps of melting and powdering alloy; stirring, mixing and granulating the alloy powder with silica sol; coating with gaseous SiO2; and performing aging and hydrothermal removing treatment. The preparation method of the compound hydrogen storage material has high automatic degree, uniform appearance and size and small airflow resistance, has maximal filling capacity in a reactor, cannot be ground or further pulverized, and cannot block a filter or cause self-compaction, so that toxicity of CO, O2, NH3, H2S and other impure gases for LaNiAl alloy can be greatly reduced, and the service life is greatly prolonged. The spherical core-shell type LaNiAl-SiO2 compound hydrogen storage material can be used in a hydrogen separating process.
Owner:YANGZHOU UNIV

On-site combined type rectangular high-low frequency mixed loading connector

The invention discloses an on-site combined type rectangular high-low frequency mixed loading connector, which comprises a connector plug and a connector socket, wherein the connector plug comprises a plug outer shell and a plurality of plug modules which can be arranged on the plug outer shell in a plurality of assembling modes to correspondingly form a plurality of types of combined type plugs and comprise a high-frequency plug module and a low-frequency plug module; the connector socket comprises a socket outer shell and a plurality of socket modules which can be arranged on the socket outer shell in a plurality of assembling modes to correspondingly form a plurality of types of combined type sockets and comprise a high-frequency socket module and a low-frequency socket module; and thestructure of the combined type sockets corresponds to that of the combined type plugs. The on-site combined type rectangular high-low frequency mixed loading connector has the advantages of simple structure, convenient processing and manufacturing, standardized batch production, convenient assembly, disassembly and maintenance and stable and reliable working performance, can be used for assembling and replacing a plurality of types of the plugs and sockets randomly on site, and simultaneously realizes integrated transmission of a plurality of types of signals of high and low currents, high and low frequencies and the like.
Owner:SHAANXI SILING ELECTRONICS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products