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72results about How to "Big angle" patented technology

Protective film stripping process for screen display glass based on angle lifting and rolling cooperation

ActiveCN121990254Areduce the chance of tearingbig angleArticle unpackingStructural engineeringRelative motion
The invention relates to a protective film uncovering process based on corner lifting and rolling cooperation type screen display glass. The protective film uncovering process comprises the following steps: S1, corner lifting; s2, tearing off; and S3, collecting the film. On one hand, through cooperation of the film tearing clamping jaw and the rolling wheel, step-by-step peeling with the rolling position and the peeling position aligned is kept, meanwhile, the angle between the connecting section and the screen display glass is gradually increased on the basis that the connecting section is turned inwards under the condition that the adhesion section is not stressed, the success rate of forming an inwards-turned peeling angle is greatly increased, and the production efficiency is improved. The probability that the film-tearing adhesive tape is separated from the protective film or the corner of the protective film is torn is reduced; on the other hand, the complete tearing rate of the protective film is increased based on the relative movement of the glass and the film tearing clamping jaw, the tearing risk of the protective film is reduced, more labor-saving and faster diagonal tearing is achieved, meanwhile, based on pulling formed by the film collecting clamping jaw and the film tearing clamping jaw and airflow blowing cooperation formed by the film collecting clamping jaw and the film tearing clamping jaw, the completeness of film collecting is improved, and the production efficiency is improved. And the problem that the film tearing adhesive tape is adhered to the film tearing clamping jaw is solved, so that the continuity of peeling off the protective film is improved.
Owner:SUZHOU GUANGSAO OPTOELECTRONICS TECH CO LTD

Blazed grating manufacturing method

The invention provides a blazed grating manufacturing method, which comprises the following steps: providing a substrate, covering the substrate with periodically arranged masks, and etching the substrate by utilizing an incident angle and a rotation angle, taking the masks as a mask and utilizing an ion beam to form a blazed grating. The incident angle is the angle between the first projection of the ion beam on the plane where the normal of the substrate is located and the normal of the substrate, the rotation angle is the angle between the second projection of the ion beam on the plane where the surface of the substrate is located and the tangent line of the surface of the substrate, and the anti-blazing angle of the blazed grating is determined according to the incident angle and the rotation angle. Therefore, the shielding effect of the mask can be reduced by using the incident angle and the rotation angle, so that the purpose of controlling the angle of the anti-blazing angle is achieved, the angle of the anti-blazing angle is controllable, the angle of the anti-blazing angle is increased by controlling the incident angle and the rotation angle, and finally the diffraction efficiency of the blazed grating is improved.
Owner:JIANGSU LEUVEN INSTR CO LTD

Six-axis linkage motion platform, scanning electron microscope and application thereof

The invention provides a six-axis linkage motion platform, and belongs to the technical field of scanning electron microscopes. The X-axis linear motion mechanism comprises an X-axis linear motion structure arranged on a base; the Y-axis linear motion mechanism is arranged on the base and is used for enabling the portal frame to move in the Y direction; the Z-axis linear motion structure is arranged on the portal frame; the R-axis rotating structure is arranged on the X-axis linear motion structure and is used for enabling the sample to rotate by 360 degrees; the T-axis tilting and swinging structure is arranged on the Z-axis linear motion structure and is used for enabling the electron gun assembly to swing; and the A-axis linear motion mechanism is arranged on the T-axis tilting and swinging structure and used for providing linear motion of the electron gun assembly in the A-axis direction. The X-axis, the Y-axis, the Z-axis, the A-axis, the T-axis and the R-axis are arranged, adjustment of movement in six directions can be achieved, slicing treatment is not needed when large-size samples are observed, and precious samples are prevented from being damaged.
Owner:NCS-MICRO BEAMS (BEIJING) CO LTD

Folding hinge, hinge mechanism for folding screen, and mobile terminal

The present invention relates to a folding hinge, a hinge mechanism for a folding screen and a mobile terminal, which are based on the design of a folding hinge, wherein the folding hinge has a mounting base; a flip assembly is symmetrically arranged on the left and right sides of the mounting base; an even-numbered gear set is arranged on the mounting base; the flip assembly includes a driving block, a first rotating plate, a second rotating plate and a damping member; one end of the first rotating plate is rotatably connected to the mounting base, and the other end of the first rotating plate is rotatably connected to the driving block; one end of the second rotating plate is a compensation part, and the other end is a driving part, and an arc-shaped part expanding outward is between the compensation part and the driving part; the compensation part of the second rotating plate forms a sliding compensation fit with the driving block; the driving parts of the second rotating plates on the left and right sides of the mounting base are respectively matched with the gear transmission on both sides of the even-numbered gear set, so that the flip assembly on both sides forms a synchronous flip through the even-numbered gear set. The present invention can provide a larger accommodating space for the folding part of the folding screen, and at the same time, the structure is simple and the operation is stable.
Owner:CHANGZHOU GIAN TECH

Bottom shell structure for large-size flexible screen

The utility model relates to the technical field of flexible screens, in particular to a bottom shell structure for a large-size flexible screen, which is characterized in that two ends of a rotating shaft mechanism are respectively connected with a first extension plate and a second extension plate, and a plurality of movable components are arranged between the first extension plate and the rotating shaft mechanism; a plurality of movable assemblies are arranged between the second extension plate and the rotating shaft mechanism, and the movable assemblies are used for controlling the first extension plate and the second extension plate to move; the first extending plate and the second extending plate are each provided with a connecting groove, the movable assemblies are located in the connecting grooves, connecting columns are arranged in the connecting grooves, connecting holes are formed in the movable assemblies, and the connecting columns are connected into the connecting holes. Compared with the prior art, the bottom shell structure for the large-size flexible screen has the advantages that the overall size can be adjusted when the bottom shell structure is bent, the extension effect is achieved, the larger screen bending space and angle are obtained, and the use experience feeling of a user is improved.
Owner:DONGGUAN SMOOTH INTELLIGENT TECH CO LTD

Rotation angle adjusting mechanism, fixing device and child carrier

The utility model relates to a rotation angle adjusting mechanism, a fixing device and a child carrier. The rotation angle adjusting mechanism is used for the child carrier. The child carrier comprises a base and a seat assembly rotatably arranged on the base, and the rotation angle adjusting mechanism comprises a limiting piece arranged on the base; the pushing piece is arranged on the seat assembly and can rotate relative to the base along with the seat assembly; and the elastic reset piece is suitable for providing elastic restoring force for the pushing piece so that the pushing piece can abut against the limiting piece. When the seat assembly rotates to enable the pushing piece to be located in a specific angle range, the limiting piece drives the pushing piece to rotate towards the position in the preset direction, when the pushing piece is located in the preset direction, the limiting piece can be matched with the pushing piece to enable the pushing piece to be limited in the preset direction by the limiting piece, and therefore the seat assembly is limited in the preset use mode. The rotation angle adjusting mechanism can automatically adjust the rotation angle of the seat assembly, and therefore the situation that the rotation angle of the seat assembly is insufficient or excessive can be avoided.
Owner:CHINA WONDERLAND NURSERYGOODS

A construction method for rigid waterproofing of roof

The invention discloses a construction method for rigid waterproofing of a roof, aiming to provide a construction method for rigid waterproofing of a roof with good waterproofing effect, strong integrity of waterproofing treatment for gaps and good stability. The key points of the technical scheme are that before the construction of the waterproof layer, the edge treatment of the roof is first performed, that is, a basic frame is built through a gentle slope bracket, and after the waterproof coating is matched, the basic frame is fixed, so that the waterproof coating can be poured to form an effective structural support, and the basic frame and the waterproof coating are mutually formed into a rigid structure, both the axial tensile force and the radial tensile force are greatly improved, thereby realizing a long-term guarantee of the waterproof life of the gap. The invention is applicable to the field of building construction technology.
Owner:ZHEJIANG RUNFANG CONSTR CO LTD

Safety non-destructive needle

The present invention discloses a safe and non-destructive needle, comprising a box body formed by a base and an upper cover, the lower bottom surface of the base is provided with a needle hole for the needle tube to pass through, the upper cover is detachably provided with a butterfly wing, the butterfly wing is connected with a catheter, the upper cover has an opening so that the end of the needle tube is fixedly connected with the butterfly wing and extends into the catheter, the inner surface of the upper cover has a group of extension walls extending toward the base, the extension wall divides the interior of the box body into at least a first accommodating chamber, a second accommodating chamber, and a third accommodating chamber, the bottom of the first accommodating chamber has a needle hole, and the top thereof is an opening, a retractable film is provided in the first accommodating chamber, the two ends of the retractable film are respectively welded with the extension wall and the end of the butterfly wing, an anti-needle puncture shrapnel is provided in the second accommodating chamber, the fixed end of the anti-needle puncture shrapnel is clamped in the third accommodating chamber, and the movable end thereof is translated toward the needle tube by its own elastic force. The present invention comprehensively blocks the needle tube pulled out after use to prevent it from being punctured again and leaking liquid, thereby greatly improving the safety of use.
Owner:SUZHOU LINHWA MEDICAL DEVICES CO LTD

Composite turning plate device for bagged garbage separation

The utility model relates to the technical field of garbage classification, and particularly discloses a composite turning plate device for bagged garbage separation, which comprises an outer shell and turning plate mechanisms symmetrically mounted in the outer shell, and each turning plate mechanism comprises a turning plate for stirring a garbage bag and an air cylinder fixedly mounted on the outer shell. A push rod of the air cylinder and the turning plate are hinged to a first space shaft, two symmetrically-installed pull rods are further hinged to the outer shell, the other ends of the pull rods and the turning plate are hinged to a second space shaft, and the push rod pushes the turning plate to deflect up and down around the first space shaft while doing reciprocating motion through reciprocating linear motion. According to the utility model, the garbage bag is rubbed by adopting a composite turning plate structure, when the garbage bag is extruded, the distance between the turning plates on the two sides is narrowest, and when the garbage bag is prevented from loosening, the distance between the turning plates on the two sides is widest; and compared with pure up-and-down deflection movement, the device is closer to manual rubbing and shaking, and falling of the garbage is better facilitated.
Owner:CHENGDU GUOXIN ZHICHUANG TECH CO LTD

Wire inlet main shaft of bunch stranding machine and bunch stranding machine

The wire inlet main shaft comprises a main shaft, the center of the main shaft is provided with a wire penetrating hole, the main shaft is provided with a concave cavity, the concave cavity is communicated with the wire penetrating hole, the main shaft is further fixedly provided with a twisting bow plate, the concave cavity is located on the side face of the twisting bow plate, the side face of the twisting bow plate is further fixedly provided with a supporting plate, and the supporting plate is arranged on the supporting plate. The supporting plate is located above the concave cavity, a bearing in the supporting plate is connected with a main shaft guide wheel, the main shaft guide wheel and the inner wall of the concave cavity form a threading channel, two ends of the stranding bow plate are connected with stranding bow seats, the stranding bow seat at one end is provided with a wire inlet transition guide wheel subassembly, and the stranding bow seat at the other end is provided with a wire outlet transition guide wheel subassembly. According to the utility model, the supporting plate is fixed on the side surface of the stranding bow plate, the bearing of the main shaft guide wheel is connected in the supporting plate, the distance between the main shaft guide wheel and the stranding bow plate is reduced, the main shaft guide wheel is simultaneously positioned between the concave cavity and the stranding bow plate, the connection between the stranding bow plate and the main shaft is enhanced, and the rigidity of the stranding bow plate is improved.
Owner:JIANGSU HANDING CABLE EQUIP CO LTD

Aluminum alloy solar support with high stability

The utility model relates to the technical field of solid wood furniture processing, and discloses a high-stability aluminum alloy solar support which comprises a mounting base, a damping rotating shaft is mounted on one side of the mounting base, a mounting plate is rotatably connected to the interior of the damping rotating shaft, a connecting rod is fixedly mounted on one side of the mounting plate, and the connecting rod is fixedly connected with the damping rotating shaft. According to the aluminum alloy solar support with the high stability, through cooperative arrangement of the damping rotating shaft and the mounting plate, the effect that the angle of the mounting plate is convenient to adjust during use is achieved, through cooperative arrangement of the bearing plate and the balancing weights, the balancing weights with different weights are placed on the bearing plate to increase the balance weight during use, and the stability of the solar support is improved. Therefore, the effect of improving the stability of the mounting bracket is achieved.
Owner:XINWEI ALUMINUM (ZHANGZHOU) CO LTD

LED straight tube lamp

The application provides an LED straight tube lamp, comprising: a lamp tube, the lamp tube comprising a diffusion coating covering the inner circumferential surface of the lamp tube; a lamp cap arranged at one end of the lamp tube; a lamp plate arranged in the lamp tube, the lamp plate being provided with a light source; a power supply, the power supply being in electrical communication with the light source through the lamp plate, the power supply comprising a circuit board and a power supply module arranged on the circuit board; the lamp plate is a flexible circuit board or a flexible substrate, the lamp plate having a part fixed on the inner circumferential surface of the lamp tube and a part located at both ends of the lamp plate and not fixed on the inner circumferential surface of the lamp tube, wherein the part not fixed on the inner circumferential surface of the lamp tube forms a free part, one end of the free part is deformed by being contracted towards the inside of the lamp tube, and the free part is directly welded to the circuit board of the power supply, the free part being an integral part of the flexible circuit board or the flexible substrate.
Owner:JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO LTD

Stage lighting mobile equipment

The utility model belongs to the technical field of stage lighting mobile equipment, and particularly relates to stage lighting mobile equipment. Comprising a main body structure, an unfolding structure and a limiting structure, the main body structure comprises a supporting frame, and the top end of the supporting frame is in threaded connection with an adjusting rod and an adjusting block fixedly installed at the top end of the adjusting rod; the unfolding structure comprises a movable plate which is movably connected to the opposite faces of the inner sides of the adjusting blocks in an inserted mode, a first gear which is fixedly connected to the opposite faces of the inner sides of the movable plate, two first limiting holes which are formed in the two sides of the movable plate, and supporting plates which are movably connected to the two sides of the two first limiting holes in an inserted mode. The stage lamps can irradiate in different directions when located on the same plane, meanwhile, the stage lamps can be arranged at different heights through cooperation between the supporting plate and the movable plate, and the adjustable angle of the stage lamps is greatly increased.
Owner:GUANGZHOU SHENHE STAGE LIGHTING EQUIP CO LTD

A tunnel trolley with a flash light

The utility model discloses a kind of sealed channel trolley with flasher, including base, circuit control box, second LED lamp tube and LED lamp panel, the bottom end left and right ends of the base are uniformly connected with push-pull rod, the rotating structure is connected with first LED lamp tube by connecting structure, the second LED lamp tube is connected with circuit control box and push-pull rod by connecting structure, the LED lamp panel is installed in circuit control box top end by connecting structure, the motor output end is fixedly connected with main gear, the main gear is engaged with connection and has auxiliary gear, the auxiliary gear is fixedly connected with first rotating shaft in, the first rotating shaft outside is fixedly installed with first bevel gear. The sealed channel trolley with flasher, by rotating structure makes first LED lamp tube rotate, to improve warning effect, by connecting structure, so that first, second LED lamp tube and LED lamp panel are convenient to disassemble and assemble, by the push-pull rod of the bottom end left and right ends of the base and being uniformly fixed installation, so that the sealed channel trolley is convenient to move.
Owner:浙江顺畅高等级公路养护有限公司 +1

Limiting component and robot

ActiveCN111203918Bbig angle
The present invention provides a limit assembly and a robot, wherein the limit assembly comprises: a base and a rotating body rotatably connected thereto, and also comprises a limit structure, wherein the limit structure comprises two overlapping or staggered blocks and two protrusions, wherein the two protrusions can swing, and the two blocks correspond to the two protrusions one by one to block, so that the limitation of the rotation angle is adjusted by the cooperation of different set blocks and protrusions, thereby increasing the angle that the limit assembly can limit, thereby increasing the application range of the limit assembly.
Owner:合肥欣奕华智能机器股份有限公司

Automobile chassis maintenance auxiliary tool and vehicle

The invention provides an automobile chassis maintenance auxiliary tool which comprises a bottom plate, a positioning groove is formed in the upper end face of the bottom plate, a bearing is fixedly connected to the interior of the positioning groove, a supporting column is fixedly connected to the inner ring of the bearing, the lying plate is fixedly connected to the upper end of the supporting column, and a plurality of limiting grooves are formed in the upper end face of the bottom plate. An air cylinder is arranged in the limiting groove, a through hole is formed in the inner bottom wall of the limiting groove, and a piston rod of the air cylinder penetrates through the through hole from top to bottom and is fixedly connected with an anti-skid plate. The problems that an existing automobile chassis maintenance auxiliary tool is poor in stability, the angle of a lying plate cannot be adjusted, and the maintenance efficiency of workers is reduced are solved.
Owner:CHERY AUTOMOBILE CO LTD

Mine air window capable of integrally rotating

The utility model discloses a mine air window capable of integrally rotating. The mine air window comprises a window body, a window frame, side baffles, a gear motor, a transmission mechanism and a crank handle. The window body is rotatably mounted in the window frame and is a louvered air window, a rotating shaft at the upper part of the window body is positioned in the center of the top, a rotating shaft at the lower part of the window body is positioned in the center of the bottom, and the rotating shaft at the upper part and the rotating shaft at the lower part are provided with limiting plates matched with the window frame; side baffles are arranged on the two sides of the window body and matched with a left wall plate or a right wall plate of the window frame, and the side baffles on the two sides are located on the front side and the rear side of the window frame respectively. A gear motor and a transmission mechanism are arranged in the window frame; an output shaft of the gear motor is connected to a rotating shaft at the upper part of the window body through the transmission mechanism; a driving gear of the transmission mechanism is connected to a rotating shaft of a crank handle, and the crank handle is arranged outside the window frame. The problem that in the prior art, a mine air window occupies a large space of a roadway, and consequently an evacuation channel for personnel and materials is small is solved.
Owner:XIAN UNIV OF SCI & TECH

Curved stirring device of stirring tank of flat-bottom grouting station

The utility model discloses a curved stirring device of a stirring tank of a flat-bottom grouting station, which comprises a shaft rod, a first stirring blade, a second stirring blade and a third stirring blade, the first stirring blade is vertically arranged at the bottom of the shaft rod, the second stirring blade and the third stirring blade are arranged above the first stirring blade at intervals, the three stirring blades are straight lines in different planes, and the third stirring blade is arranged above the first stirring blade. An inclined strut is arranged between the upper and lower adjacent stirring blades, and the bottom of the first stirring blade is connected with a rubber plate through a bolt. According to the utility model, the three stirring blades are designed into curved structures, so that the angles of the stirring blades are enlarged, and materials in the stirring tank can be fully stirred; the inclined struts are arranged between the upper and lower adjacent stirring blades, so that the strength of the stirring blades is enhanced, and the service life is prolonged; a rubber plate is arranged at the bottom of the first stirring blade, so that the stirring range is expanded, the working efficiency is improved, and the device is convenient to use, simple to operate and easy to popularize.
Owner:HENAN YONGJIN ENERGY CO LTD YUNGAISHAN COAL MINE NO 1

Fixed focus optical system and DLP projector

PendingCN119620338Acontrol the trendbig angleProjectorsOptical elementsOphthalmologyPrism
The invention discloses a fixed-focus optical system and a DLP projector, and relates to the technical field of optics, and the fixed-focus optical system is provided with an image side and an object side which are oppositely arranged in the direction of an optical axis. The system is composed of a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a diaphragm, a seventh lens, an eighth lens, a ninth lens, a tenth lens, an eleventh lens, a twelfth lens, an equivalent prism and a micromirror array which are sequentially arranged from the image side to the object side. The fixed-focus optical system has the advantages of large visual angle, short focal length, high definition, low distortion and better imaging effect.
Owner:LINKSMART TECHNOLOGY (ZHONGSHAN) CO LTD

A smoke filtering and processing device based on the casting production process of cast iron ductile iron manhole cover

The invention discloses a smoke filtering and processing device based on the casting production process of cast iron ductile manhole covers, relates to the technical field of smoke filtering and processing, comprises a filter body and an air inlet pipe, the top of the filter body is fixedly connected with an air outlet pipe, and the smoke filtering and processing device based on the casting production process of cast iron ductile manhole covers also comprises: a pretreatment replacement mechanism and an angle adjustment mechanism, through the setting of the pretreatment replacement mechanism and the angle adjustment mechanism, the filter net is pre-cleaned in advance before being taken out, thereby saving the time of staff cleaning the filter net, reducing the difficulty of cleaning the filter net, saving operation steps, and at the same time, through the pre-filtration of the smoke, the cleanliness of the smoke when entering the filter body can be improved, thereby reducing the inspection and replacement frequency of the filter element in the filter body, avoiding the frequent disassembly and fixing of multiple bolts in the existing filter body, and reducing the cost of inspection and maintenance.
Owner:CHANGXING CHENGXU MUNICIPAL ROAD FACILITIES CO LTD

Electric sofa and posture adjusting method thereof

The invention discloses an electric sofa which comprises a main body frame, a seat cushion support and a foot pad support are arranged on the main body frame, the foot pad support is connected with the seat cushion support, a back cushion support is arranged on the seat cushion support, a headrest support is hinged to the back cushion support, and a linkage mechanism is arranged between the back cushion support and the seat cushion support. A first driving mechanism is arranged on the seat cushion support to drive the seat cushion support to deform and is in linkage with the back cushion support, and a second driving mechanism is arranged on the foot pad support to drive the foot pad support to deform, so that the electric sofa has various postures and can meet the requirements of most users.
Owner:ZHEJIANG ORKA MASCH TECH CO LTD

Detachable folding type tunnel wall drilling device

The invention provides a detachable folding type tunnel wall drilling device, and relates to the technical field of safety construction, and the detachable folding type tunnel wall drilling device is characterized in that a controller, a power supply bin, a storage bin and an air compressor are mounted at the top of a mobile vehicle machine; two groups of anti-tilting brake devices are fixedly arranged above the two sides of the mobile car machine; a first-stage mechanical arm is rotationally mounted at the top of the moving car machine in a manner of being matched with a bearing seat, and a second-stage mechanical arm is hinged to the other end of the first-stage mechanical arm; a transmission mechanism is hinged to the other end of the second-stage mechanical arm, and a rotary sliding seat is hinged to the other end of the transmission mechanism; the corrugated pipe is arranged, the dust recycling function is provided, the drill bit can be wrapped by the corrugated pipe, an airflow space is provided, dust diffusion can be prevented, the exhaust fan is used for exhausting air, the dust generated by drilling is driven by airflow to be discharged outwards, air penetrates through the filter cotton net to be discharged, and the intercepted dust falls into the containing bottle to be collected; the problem that an existing drilling device is inconvenient to recycle dust is solved.
Owner:CHINA RAILWAY SIGNAL & COMMUNICATION CORP JINAN ENGINEERING CO LTD

Industrial and commercial permanent medium-sized ceiling type air cooler

The utility model discloses an industrial and commercial permanent medium-sized ceiling air cooler which comprises a positioning box, a rotating shaft is rotatably installed at the bottom of the positioning box in the vertical direction, and an installation sleeve is installed at the bottom of the rotating shaft in a sleeved mode. Through the arrangement of the rotating shaft, the rack, the pushing assembly and the like, when the air blowing angle of the air cooler needs to be increased, the servo motor is started to drive the threaded rod to rotate, so that the moving block reciprocates on the surface of the threaded rod, and the moving block drives the rack to horizontally slide in the guide rail in a reciprocating manner; the rack is meshed with the gear at the top of the rotating shaft, so that the air cooler at the bottom of the rotating shaft is driven to rotate in a reciprocating mode, when the air cooler blows air, the air blowing angle can be increased, and the situation that the air cooler only blows air in one direction, consequently, the indoor temperature needs to be reduced for a long time in a large-space room, and the working efficiency of the air cooler is reduced is avoided.
Owner:ANHUI MELUCK REFRIGERATION EQUIP

A new photovoltaic support structure with snow removal function for floating photovoltaic power stations in the cold regions of Northeast China

The present invention provides a novel photovoltaic support structure with a snow removal function for use in a water photovoltaic power station in a cold region of Northeast China, and relates to the technical field of photovoltaic supports, including a float, a bottom beam, an inclined beam, a photovoltaic module and an angle adjustment module. The float is provided with multiple groups, and the multiple groups of floats are arranged in parallel. The bottom beam is fixedly connected between adjacent floats, one end of the inclined beam is hinged to the top of the bottom beam through a first connecting piece, the photovoltaic module is fixedly connected to the top surface of the inclined beam through bolts, and an angle adjustment device is installed between the bottom beam and the inclined beam. Aiming at the problem of snow accumulation on the surface of existing water photovoltaic support modules, the present invention makes partial structural improvements, by adding a support angle adjustment module, when the snow on the surface of the photovoltaic module accumulates to a certain thickness, the angle between the photovoltaic module and the horizontal plane is increased, so that the angle between the photovoltaic module and the horizontal plane reaches 50 degrees, and the snow on the surface of the module can automatically slide down by its own weight, so that the surface of the module is protected from being blocked by snow accumulation, thereby improving the power generation efficiency of the power station.
Owner:CHINA DATANG CORPORATION +1

An electrical automation testing device

This utility model relates to the field of testing equipment technology, specifically to an electrical automation testing device, including a base plate. An L-shaped connecting frame is fixed to the top surface of the base plate. A shaking mechanism is installed at the center of the top of the base plate, and a clamping assembly is installed on top of the shaking mechanism. A detection assembly is installed above the shaking mechanism on the horizontal section of the connecting frame. This utility model can continuously rotate the appearance detector body through the driving assembly, while simultaneously tilting and shaking the electrical equipment through the shaking assembly. This allows the appearance detector body to inspect the appearance of the electrical equipment without easily missing blind spots. It effectively increases the angle between the electrical equipment and the top of the base plate by tilting and shaking the electrical equipment during appearance inspection, thereby reducing the number of undetected blind spots.
Owner:YUNNAN PHOSPHATE CHEM GROUP CORP

High-power COB light bar

A high-power COB light bar comprises a substrate and a plurality of LED chips, the substrate is a ceramic substrate, the LED chips are linearly arranged and bonded to the glaze surface of the ceramic substrate respectively, the LED chips are connected in series through gold threads to form at least one LED chip queue, one end of the LED chip queue is connected with a positive electrode wire, the other end of the LED chip queue is connected with a negative electrode wire, and the other end of the LED chip queue is connected with a negative electrode wire. The positive wire is connected with the positive wire connector, the negative wire is connected with the negative wire connector, and the LED chip queue is embedded on the ceramic substrate by adopting fluorescent glue. The COB light bar solves the problem that heat dissipation is difficult, the driving power per unit area of the COB light bar is larger than 12000 W / m < 2 >, and the COB light bar can be used for a high-power illumination light source of 40 W or above.
Owner:CHONGQING SILIAN OPTOELECTRONICS SCI & TECH

Air handling device

The embodiment of the application discloses an air treatment device, comprising: a casing, the casing is provided with at least one air outlet, the surface where the at least one air outlet is located intersects with the horizontal direction, or the central axis of the at least one air outlet forms an angle with the vertical direction; a fan assembly, the fan assembly is used to guide the airflow after air treatment to the at least one air outlet; a wind guide, the wind guide is used to adjust the air outlet area of the at least one air outlet.
Owner:SHENZHEN CHENBEI TECH CO LTD

Loading hopper material level automatic monitoring device based on loading building and monitoring system thereof

The invention discloses a loading building-based loading hopper material level automatic monitoring device and a monitoring system thereof, and relates to the technical field of loading building material supplementation, the loading hopper material level automatic monitoring device comprises a hopper bin and a feeding valve, the middle part of one side, close to a stress plate, of a thrust block is provided with a stress assembly, and the stress assembly is used for monitoring the material level of a loading hopper; a second push rod assembly is arranged on the lower portion of the side, close to the stress plate, of the thrust block and used for driving the stress plate to be overturned and unfolded, and a stress rod is fixedly connected to the upper end of the first connecting block. When the stress plate is stressed, the acting force can be transmitted to the stress assembly, then the acting force can be sensed through the stress assembly, then data are transmitted to the data center, and the data center judges whether materials are stored in the hopper or not according to whether the stress assembly senses the acting force or not; therefore, when the device monitors materials in the inner cavity of the hopper bin, the problem that errors exist in measurement results can be reduced or even avoided.
Owner:TIANJIN ZHENGSHENG E&M TECH DEV CO LTD