112results about "Instrument housing" patented technology

The present invention discloses an external driving mechanism for ultra-high vacuum, comprising a vacuum chamber assembly and a driving assembly connected to the outside of the vacuum chamber assembly via a connecting assembly. The driving assembly can achieve large-stroke movement of the driven part and resetting with sub-micron precision. The output end of the driving assembly is connected to the driven part, and the driven part can extend into the vacuum chamber assembly. In the present invention, by designing the driving mechanism outside the ultra-high vacuum and using bellows connection and knife-edge sealing, not only can the contamination of the ultra-high vacuum by the driving mechanism be avoided, but also flexible driving of the driven part can be achieved. At the same time, the driving assembly is directly mounted on the vacuum chamber assembly, eliminating the error caused by the independent support of the driving part. Through the provision of the bolt adjustment assembly, the driving assembly can be used to drive the driven part to move or rotate relative to the vacuum chamber assembly, thereby adapting to the actual orientation requirements of the passive driving part.

To provide a communication device that can prevent itself from being installed at an angle with respect to a vertical direction.SOLUTION: A communication device 100 transmits information indicating measurement results of a measuring device regarding resources or energy. The communication device 100 includes a housing 1 that can be placed in a tube for supplying resources or energy. The housing 1 has a protrusion 4 that protrudes from an upper surface 22a of the housing 1. A front surface 4a of the protrusion 4 includes a first contact portion that comes in contact with the rear side portion of a tube P1 extending along a lateral direction. The upper surface 22a of the housing 1 includes a second contact portion that comes in contact with, in front of the protrusion 4, the lower side portion of the tube P1 extending along the lateral direction.SELECTED DRAWING: Figure 7

The utility model belongs to the technical field of anti-crystallization protection covers, and particularly relates to an anti-crystallization instrument protection cover which comprises a cover shell, connecting grooves are formed in the left side and the right side of the cover shell, guide grooves communicated with the connecting grooves are formed in the outer side of the cover shell, a guide rod is connected into the connecting groove in the right side, and a cleaning part is arranged on the outer side of the cover shell. The cleaning component comprises a servo motor connected to the outer side of the housing, the output end of the servo motor is connected with a threaded lead screw, and the servo motor drives the threaded lead screw to rotate and drives a sponge roller connected to the top of the connecting frame to scrape along the top face of the housing. And when the threaded lead screw rotates, the transmission gear is driven to synchronously act, so that the toothed plate translates along the outer side of the bracket, the position of the air heater is driven to change, air is uniformly supplied to the top surface of the housing, the liquid removal effect is improved, and the liquid is prevented from being attached to the surface of the housing to cause crystallization.

The utility model discloses a high leakproofness film coating aluminum shell relates to film coating aluminum shell field, including fixed base, mounting subassembly and heat dissipation subassembly, be equipped with fixed shell above fixed base, and fixed base and fixed shell outboard all are fixedly connected with fixed frame, and one side of fixed frame is fixedly connected with magnetic block, and the magnetic block is fixed in fixed base and fixed shell outboard. And the fixing frames are magnetically connected through the magnetic blocks. According to the coating aluminum shell with the high sealing performance, by arranging the mounting assembly and the heat dissipation assembly, in the using process of the coating aluminum shell, the high sealing performance of the coating aluminum shell is guaranteed, the coating aluminum shell can be conveniently disassembled and assembled by a worker in the follow-up process, and the worker can conveniently maintain parts in the coating aluminum shell in the follow-up process; and meanwhile, heat dissipation of parts in the film-coated aluminum shell is facilitated, the situation that the performance is affected due to the fact that the running temperature of the parts in the film-coated aluminum shell rises is avoided, the parts in the film-coated aluminum shell are protected to a certain degree, and workers can use the film-coated aluminum shell conveniently.

The proposed invention relates to the field of computing technology and can be used for controlling electronic devices. What is proposed is a bracket for an electronic device that is mountable to a vertical surface. The technical result achieved by the claimed invention, in addition to the fulfillment of its intended purpose, is that of overcoming the disadvantages of the prior art and, in so doing, providing for the rapid disconnection of a bracket and a device mounted thereto, without detriment to the reliability with which a device is mounted to a vertical surface. A further technical result achieved by the claimed invention, in addition to the fulfillment of its intended purpose, is that of providing for precise positioning of a device in space and making it possible to quickly change the device operating modes and / or settings.

The invention relates to a monitoring device comprising a housing forming an interior volume (V16) and a circuit board (18) arranged in the housing. The housing comprises a lower shell (26) and an upper shell (24) which are positioned adjacent to one another along a main axis (Z) and joined together. The device comprises a seal (46) between the lower shell (26) and the upper shell (24), and a closure system comprising at least one lower lug (30) belonging to the lower shell, at least one upper lug (28) belonging to the upper shell and at least one operating member (32), each co-operating with a lower lug and with an upper lug. Actuating the at least one operating member from an unlocked position to a locked position causes the lower lugs (30) and the upper lugs (28) to be brought closer together, thereby causing the shells to translate towards one another and the seal to be compressed between the shells.

The utility model discloses a photoacoustic imaging probe with a dustproof structure, which comprises a probe main body, a signal acquisition optical window is arranged on the front side of the probe main body, and a dustproof ventilation assembly is arranged on the front side of the probe main body. The dustproof sealing plate is clamped with the clamping groove through the clamping block to seal the signal acquisition optical window, the internal ventilation and water blocking structure can block dust and body fluid from invading and maintain air circulation so as to keep dry, the laser energy transmission efficiency is guaranteed, and the dustproof sealing plate can be quickly overturned and opened through the rotating shaft to be clamped into the groove to achieve fixation during use. The whole operation is convenient and fast, extra tools are not needed, high-frequency scenes are adapted, the manual cleaning frequency is reduced, in addition, the dustproof ventilation assembly is integrally integrated on the front side of the probe body, the structure is compact, no extra space is occupied, sealing stability is ensured through the clamping connection design, and the problem that a traditional split type sealing cover is prone to being lost or losing efficacy is solved.

The utility model discloses a Q-switch instrument plastic housing in the plastic housing field, comprising a side plate, a bottom plate, a top cover plate and a detachable slide plate, the side plate, the bottom plate, the top cover plate and the detachable slide plate are combined to form an accommodating cavity used for installing a main control circuit board and an electronic component, the side surface of the side plate extends outwards to form a slide part, and the slide part is provided with an opening. One end of the bottom plate extends outwards to form a fixing part, the surface of the sliding part is recessed inwards to form a sliding groove, the surface of the fixing part is recessed inwards to form a plurality of fixing grooves, and a plurality of sliding blocks in sliding connection with the sliding groove are arranged on the side face of the sliding plate. A plurality of fixing blocks inserted into the fixing grooves are arranged at the bottom of the sliding plate. According to the plastic shell of the Q-switching instrument, the sliding part extending from the side surface of the side plate, the fixed part extending from one end of the bottom plate, and the sliding block and the fixed block on the sliding plate realize flexible connection between the sliding plate and the shell, and the sliding plate is convenient to disassemble and reinstall.

The invention discloses a sensor fixing structure. The sensor fixing structure is used for fixing a sensor at an interface of a cavity and enabling a detection end of the sensor to be positioned in the cavity so as to detect fluid parameters in the cavity, and comprises a fastener detachably arranged at the interface; the fixing piece is provided with a first through hole extending in the length direction; the sealing part is used for sealing the detection end and a gap between the sensor and the first through hole; when the sensor fixing structure is assembled, the fixing piece and the fastening piece are sequentially assembled at the position of the connector, the sensor is fixed in the first through hole in a penetrating mode, the detection end is made to be located in the cavity, and the fixing piece is pressed under the pretightening force effect of the fastening piece to form sealing with the connector and the fastening piece. By means of the structure, the sensor fixing structure has high sealing performance.

Provided is a sensor module capable of reducing an assembly error between a plurality of sensors and eliminating the need for measuring a distance between the sensors and the need for a calibration system. A sensor module (1) for shipboard use, detachably mountable to a marine vessel includes a base (50); a casing (30) that covers the base (50); a first sensor (S11, S12, S13, S14,S31) provided on an upper surface of the base (50); and a second sensor ((S21, S22) provided on a lower surface of the base (50).

The invention discloses a vacuum damping machine upturning door actuating mechanism, which comprises a door plate and a mechanism base fixed on a damping machine, a driving mechanism is arranged on the mechanism base, the driving mechanism comprises a motor and a driving pinion which is in coaxial transmission with an output shaft of the motor, the driving pinion is in transmission connection with a driven gearwheel, and the driven gearwheel is in transmission connection with the door plate. The driven large gear is of a sector structure and installed on the main shaft and rotates synchronously with the main shaft, the main shaft is rotationally installed on the mechanism base, and the end of the main shaft is connected to the door plate through a connecting rod mechanism. The transmission mode that the motor drives the gear set is adopted, a traditional hydraulic transmission structure is replaced, the oil leakage problem possibly occurring in a hydraulic system is fundamentally solved, the oil leakage hidden danger of the hydraulic system is thoroughly eliminated, materials are prevented from being polluted by hydraulic oil, major process quality accidents are prevented, and the requirement of the tobacco production industry with the high sanitation requirement is met.

The invention relates to a housing component with a connecting unit for connecting the housing component to a housing body and with a sealing unit for sealing an intermediate space between the housing component and the housing body. It is proposed that the housing component have a lever element, wherein the sealing unit is arranged on the lever element.

The utility model relates to an instrument dial plate convenient to disassemble. According to the technical scheme, a circle of clamping ring is arranged on the inner side wall of an instrument shell d, four semicircular notches are arrayed on the periphery of the inner ring edge of the clamping ring, shaft sleeves are arranged on the left side and the right side of the center of the bottom of the instrument shell respectively, fixing lugs are arranged on the center of the bottom and the edge of the right rear side of the instrument shell respectively, and clamping assemblies are sleeved with the front fixing lug and the rear fixing lug. The clamping assembly comprises an H-shaped jacking pin with the left end and the right end movably inserted into the left shaft sleeve and the right shaft sleeve respectively, the shaft sleeves on the left side and the right side of the H-shaped jacking pin are sleeved with first springs, jacking rods are movably inserted into the front fixing lugs and the rear fixing lugs, and vertical rods are upwards and fixedly connected to the front ends of the jacking rods and the one-third positions of the rear sides of the front ends. The upper ends of the front vertical rod and the rear vertical rod are fixedly connected with the front end and the rear end of the lower side of the stop block respectively, a second spring sleeves the ejector rod at the rear of the rear fixing lug, a spring fixing ring sleeves the rear of the second spring, and a dial plate assembly is clamped at the upper end of the instrument shell. The beneficial effects of the utility model are that the dismounting is convenient, and the maintenance efficiency is improved.

The present invention provides an acoustic flow meter assembly for pipes or open channels, said assembly including a frame with a predetermined geometry. The frame has at least one user accessible port adapted to receive an interchangeable cartridge which contains at least one acoustic transducer to measure fluid velocity through said frame. The invention also relates to vertical, lift and tilt lift gate assemblies for use in measuring fluid flows, methods of measuring fluid velocity in pipes and open channels characterised by the use of a delay circuit, fluid flow meters characterised by the use of redundant pairs of transducers, and a method of synchronisation of two transducers in a flow measuring apparatus for an open channel.

According to the instrument and meter capable of being rapidly assembled, the middles of the inner walls of moving blocks are in threaded connection with double-end studs, and the two ends of each double-end stud are fixedly connected with a shell through bearings. According to the quickly assembled instrument, the output end of an electric telescopic rod moves to drive a sliding block to move, so that a first connecting rod is driven to move, the first connecting rod moves to drive a second connecting rod to move, so that a sliding plate is driven to slide along a sliding groove machined in a bent plate, and then the bent plate is driven to move, so that when high operators use the instrument for a long time, the working efficiency is improved. Through cooperation of a moving block and an adjusting mechanism, a rotating handle rotates to drive a worm to rotate, so that a worm wheel is driven to rotate, the worm wheel rotates to drive a rotating block and a rubber pad to rotate, and therefore round instruments and meters can be assembled within a certain range; and the circular instruments and meters cannot deviate, so that the assembling work can be completed in a short time, and the working efficiency is improved.

Electromechanical actuator with an electrical plug connection (2) for connecting its electrical components and with a sensor (4) that converts a physical quantity into an electrical signal, wherein the sensor (4) forms an assembly (17) with the plug connection (2), which also contains electrical lines (18) for connecting the sensor (4) to the plug connection (2) and is jointly mounted on a housing (1) of the actuator or on an external fluidic line (15) that is connected to the housing (1), wherein the plug connection (2) consists of two components, namely a plug housing (6) and a circuit board (9), and wherein the circuit board (9) carries the sensor (4) and a plurality of plug contacts (5), and wherein mounting gaps (8) between the plug contacts (5) and the plug housing (6) are sealed by a plurality of seals (24).

The present invention relates to a measurement acquisition device comprising a support (2) adapted to be attached to a turbomachine test bench, a leading edge (3) adapted to face a gas flow circulating in the turbomachine test bench when the support (2) is attached to the turbomachine test bench, and a sensor (6) arranged on the leading edge (3) to acquire a characteristic measurement of the gas flow when the support (2) is attached to the turbomachine test bench. The device is characterized in that the leading edge (3) defines a groove, and the support (2) comprises a rail extending in the groove so as to form a sliding connection. The leading edge (3) is mounted detachably relative to the support (2). Figure for the abstract: Fig. 4

The utility model discloses a compressed oxygen self-rescuer detector hose fixing structure which comprises a gas detector, a protective cover is rotatably connected to the top of the front side of the gas detector, circular grooves are formed in the two sides of the top of the protective cover, turnover plates are rotatably connected to the two sides of the top of the protective cover, and the turnover plates are arranged in the circular grooves. A pipe winding column is arranged on one side of the overturning plate, anti-falling plates are fixedly connected to the top and the bottom of the surface of the pipe winding column, a hose wound on the surface of the pipe winding column is arranged between the two anti-falling plates, and a fixing assembly is arranged on the top of the protective cover. According to the hose winding device, a hose is wound through matched use of the hose winding column and the anti-falling plate, and then the wound hose is stably fixed in the inner cavity of the circular groove through matched use of the overturning plate and the fixing assembly, so that the purposes of high fixity, integrated design and convenience in winding can be achieved.

The invention relates to the field of computing technology. The claimed method can be used for controlling a lighting device that is mountable to a vertical surface. The lighting device is mounted to a bracket in such a way as to provide for cooperation with a passive means of identification on said bracket and the receipt of an identification signal, in response to which the operating mode and / or the settings of the lighting device are changed. The invention provides for rapid disconnection of a device mounted to a vertical surface, in addition to precise positioning of the device in space and the possibility of quickly changing the device operating modes and / or settings.

Arrangement consisting of a measuring device and a container, wherein the measuring instrument (1) is suitable for insertion into the container which contains the medium to be measured, and wherein the container for receiving the measuring instrument (1) has a connecting nozzle (20) with a through-opening extending in the axial direction and a sealing rib (22) projecting into the through-opening, wherein the measuring instrument (1) comprises a rotationally symmetrical housing part (10) which is flush with the connection nozzle (20) on the medium side and has an outer cone section (11) which forms a chamfered sealing surface pair with an inner cone section (21) provided on the connection nozzle (20), wherein a detachable sealing element (30) is arranged between the housing part (10) of the measuring instrument (1) and the connecting nozzle (20), which is flat and cap-like and extends from the area of ​​the outer cone section (11) to an adjoining cylindrical housing section (12) of the metallic housing part (10), wherein a holding function for fixing the position of the sealing element (30) is realized by a bead (33) arranged on the sealing element (30) in the area of ​​the cylindrical housing section (12) engages in a corresponding groove (13) provided in the cylindrical housing section (12) of the measuring instrument (1) and / or in the connecting nozzle (20), and a sealing function is realized exclusively in the area of ​​the outer and inner cone section (11, 21), so that the sealing function and the holding function of the sealing element (30) take place independently of each other in two spatially separate areas.

The present invention provides an acoustic flow meter assembly for pipes or open channels, said assembly including a frame with a predetermined geometry. The frame has at least one user accessible port adapted to receive an interchangeable cartridge which contains at least one acoustic transducer to measure fluid velocity through said frame. The invention also relates to vertical, lift and tilt lift gate assemblies for use in measuring fluid flows, methods of measuring fluid velocity in pipes and open channels characterised by the use of a delay circuit, fluid flow meters characterised by the use of redundant pairs of transducers, and a method of synchronisation of two transducers in a flow measuring apparatus for an open channel.

A wafer-type sensor for wafer alignment includes a dummy wafer; a sensor module disposed in the dummy wafer, and a processor configured to control the sensor module to measure a distance between a side surface of the dummy wafer and a ring formed around a periphery of an electrostatic chuck based on the dummy wafer being mounted on the electrostatic chuck by a transfer robot.