19results about How to "Small space constraints" patented technology

The invention relates to the technical field of melt-blown filter element production, and discloses a superfine fiber melt-blown filter element production device. The superfine fiber melt-blown filter element production device comprises a rack, the rack is provided with an installation frame with the position capable of being adjusted, the installation frame is provided with a conveying mechanism and a cutting machine, the conveying mechanism is provided with a center shaft, the rack is further provided with a fine fiber spray head and a coarse fiber spray head, and the fine fiber spray head and the coarse fiber spray head are arranged on the cutting machine. The fine fiber spray head is located above the central shaft, and the crude fiber spray head is located on one side below the central shaft, so that the thick fiber and the fine fiber are intersected and fused before being attached to the central shaft after being sprayed out. According to the superfine fiber melt-blown filter element production device provided by the invention, coarse and fine fibers sprayed by the coarse fiber spray head and the fine fiber spray head can be intersected and fused before being attached to the central shaft, so that the fibers can be combined more sufficiently and cannot be interfered by disturbing airflow, and the quality of the melt-blown filter element is ensured.

The utility model provides a capacitor cabinet. The capacitor cabinet comprises a housing, a mounting rack and a plurality of module units. The shell is provided with at least one openable face, and the installation frame is arranged in the shell. The module unit is mounted on the mounting frame, the module unit comprises a connecting frame and an electrical element, the connecting frame is detachably or slidably connected with the mounting frame, and the electrical element is arranged on the connecting frame. The plurality of module units are mutually independent and are arranged in a one-dimensional array or a two-dimensional array on the mounting rack. According to the embodiment of the utility model, the module units can slide relative to the mounting rack or can be detached from the mounting rack, space limitation is reduced when electrical elements in the module units are maintained or replaced, operation of workers is facilitated, the module units are used as a whole, processing and production are facilitated, and the cost is reduced. And the assembling process of the module units and the mounting rack is simpler, the production process of the capacitor cabinet is simplified, and the production efficiency is improved.

The utility model relates to a new trend heat exchange technical field especially, and one kind of integrated heat recovery unit, including the new trend cooling heat exchanger and new trend reheating heat exchanger of installation on the new trend pipeline, and the circulating pipeline is installed between the new trend cooling heat exchanger and new trend reheating heat exchanger, and the circulating pipeline that the new trend cooling heat exchanger leads into new trend reheating heat exchanger installs the electric control circulation module. One kind of integrated heat recovery unit of the utility model uses heat recovery coil as heat exchange medium, adopts glycol solution as carrier, recovers the heat in new trend cooling processing, passes through heat recovery coil and delivers to glycol solution, raises the temperature of glycol solution, then through glycol circulating pump, the glycol solution that is heated is transported to the heat recovery coil of new trend reheating measurement, improves new trend temperature, reduces the reheat load of system and the operation cost of whole air conditioning system, whole device adopts split type structure design, and the installation is convenient, and the space restraint is small.

The utility model discloses desktop temperature control laser tin soldering equipment, which belongs to the field of electronic detonator manufacturing equipment and comprises a welding workbench (1), a conveying channel (2) arranged on the welding workbench (1), a conveying tool (3) arranged on the conveying channel (2), a laser welding unit arranged on one side above the conveying channel (2), and a temperature control unit arranged on the other side above the conveying channel (2). The laser welding unit comprises a laser transmitter (6), an infrared temperature sensor (7) and a lighting unit (8), and a tin welding station (4) is arranged on the other side of the laser welding unit; the tin soldering machine is not contacted with a workpiece in the tin soldering process, so that no contact stress is generated; heat radiation is small, and no static electricity is generated; the laser heating speed is high, and the welding speed is high; narrow areas and micro elements can be welded, and the space limitation is small; consumables are few, and more cost is saved; preferably, a CCD visual system is adopted, visual programming is achieved, and operation and control are easy; the system is smaller in size, simple to operate and more flexible to use; the device is suitable for being combined with various assembly lines.

The invention provides a vehicle signal lamp and a vehicle, and the vehicle signal lamp comprises a reflector which is of a sheet-shaped structure which is twisted and extended as a whole; the plurality of light sources are arranged on the light incident side of the reflecting mirror; the light distribution mirror is arranged on the light emitting side of the reflecting mirror; and light rays emitted by the light source are diffused to the light distribution mirror under the action of the reflecting mirror. The light utilization rate can be improved, and the light distribution uniformity is improved.

The invention relates to the technical field of steel pipe arch rib installation, in particular to a steel pipe arch rib different-position assembling and integral transverse moving device and system and an installation method. According to the steel pipe arch rib different-position splicing and integral transverse moving installation method, arch rib sections are hoisted to the same elevation position of one side of the arch rib section design position, and an arch rib hoop base and an arch rib hoop upper cover enable a lower chord pipe to be matched with the line type, corresponding to the arch rib section design position, of the arch rib sections; the line type and the elevation of the arch rib sections are ensured to be the same as those of the design before transverse movement; then connecting the adjacent to-be-mounted arch rib sections to form an arch rib whole body, so that the line type and the elevation of the arch rib whole body are the same as those of the design; and then the whole arch rib is transversely moved to the arch rib design position, transverse moving installation is completed, the arch rib installation efficiency is high, the quality is high, and space limitation is small.

This disclosure provides a water tank assembly, a cleaning device, and a cleaning system. The water tank assembly is installed on the cleaning device and includes a water tank and an overflow structure. The water tank includes a receiving cavity. The overflow structure includes an overflow pipe and a first overflow port and a second overflow port respectively disposed at both ends of the overflow pipe. The first overflow port and at least a portion of the overflow pipe are disposed within the receiving cavity, and the first overflow port is located at a predetermined overflow height within the receiving cavity. The second overflow port is positioned below the first overflow port and connects to the outside of the receiving cavity. By placing the overflow structure within the receiving cavity inside the water tank, the encroachment of traditional external overflow structure designs on the compact installation space of the cleaning device is avoided, reducing the overall volume and space occupation of the water tank assembly and improving the overall layout optimization of the cleaning device. Simultaneously, the overflow structure offers greater design freedom and fewer spatial constraints.

The invention provides a robot remote control system. The robot remote control system comprises VR head-mounted display equipment; an IMU inertial sensor; the data processing module is used for carrying out mapping calculation on parameters acquired by the VR head-mounted display device and the IMU inertial sensor to obtain corresponding real-time target position, posture and arm angle parameters of the tail end of the mechanical arm; the transmission processing module is used for sending the obtained real-time target position, posture and arm angle parameters of the tail end of the mechanical arm to a remote robot; and the mechanical arm adjusting module is used for receiving the parameters sent by the data processing module and adjusting a mechanical arm of the robot, so that the mechanical arm and an arm of an operator are synchronized. The invention further discloses a corresponding method, a storage medium and a computer program product. According to the invention, the precision and the degree of freedom of movement of remote control can be improved, and the device can be applied to a narrow operation space.

A light beam monitoring device comprises a base frame, a position monitoring assembly, an angle monitoring assembly and a plurality of optical elements; the base frame is a one-piece structure and is provided with a light beam incident channel and a monitoring light beam transmission channel; the light beam incident channel is arranged in a main light path, and the monitoring light beam transmission channel is arranged opposite to the light beam incident channel and has an optical axis direction deviating from an optical axis direction of the main light path; the optical elements comprise a coupling beamsplitter, which is arranged in the light beam incident channel and is arranged obliquely towards the monitoring light beam transmission channel to reflect part of the light beam in the main light path into the monitoring light beam transmission channel; the position monitoring assembly and the angle monitoring assembly are arranged opposite to the monitoring light beam transmission channel to monitor the position and the angle of the light beam in the monitoring light beam transmission channel, thereby realizing the position monitoring and the angle monitoring of the light beam in the main light path. The light beam monitoring device provided in the application has the advantages of compact structure, small size, light weight and small space constraint.

This application discloses a planetary gear assembly, a gearbox, and a wind turbine. The planetary gear assembly includes a planet carrier, a sun gear, and a stop. The planet carrier has an external spline and a mounting groove on its outer circumferential surface, with the external spline and mounting groove arranged axially along the planet carrier. The sun gear is fitted onto the outer circumferential surface of the planet carrier, and has an internal spline on its inner circumferential surface, which meshes with the external spline. The stop is detachably located at one end of the sun gear and has a protrusion protruding towards the axis of the planet carrier and beyond the inner circumferential surface of the sun gear. The protrusion is located within the mounting groove, which restricts the stop's axial movement along the planet carrier. The technical solution provided by this application allows for the design width of the internal spline to be unrestricted, fully utilizing available space to optimize the internal spline dimensions and improve load-bearing capacity.

A fiber winding device according to an embodiment can include a bobbin assembly in which a plurality of bobbins are disposed around a spiral wire in a circumferential direction to form a bobbin surface, a guide ring disposed in front of the center of the bobbin assembly obliquely to the bobbin surface, and a wire transfer unit that transfers the spiral wire to pass through the guide ring, the spiral wire being disposed to pass through the center of the guide ring at a right angle, the bobbin assembly being disposed obliquely on the spiral wire, fibers being wound from the plurality of bobbins along the guide ring to the spiral wire, and a plurality of the fiber winding devices being sequentially arranged along the spiral wire to sequentially and continuously wind a plurality of layers of fibers on one spiral wire.

A simulation device for microgravity deployment experiments on the ground is mainly composed of an adjustable leveling structure assembly, an adjustable anti-creep rope assembly, a magnetic levitation de-rotation structure assembly, an adjustable counterweight assembly, and a safety protection rope lock. This device significantly reduces resistance during operation and improves redundancy safety and reliability during microgravity deployment experiments. The invention features simple structure, low rotational resistance, high suspension compensation accuracy, strong versatility and design flexibility, high redundancy safety protection, and good scalability, making it suitable for deployment experiments of large-scale space deployable structures such as space deployable antennas and flexible deployable cabins.

The invention provides a loudspeaker and electronic equipment, the loudspeaker comprises a fixed support, a driving assembly and two vibrating pieces arranged at intervals in a first direction, the two vibrating pieces are installed on the fixed support, and the driving assembly is arranged between the two vibrating pieces. The two vibrating pieces can be driven by the driving assembly to vibrate in the same or opposite directions in the first direction relative to the fixing support. The driving assembly comprises a voice coil, the voice coil is arranged between the two vibration pieces in the first direction and connected with the two vibration pieces, and the voice coil can vibrate relative to the fixed support in the first direction and can drive the two vibration pieces to vibrate. The loudspeaker provided by the invention can realize larger amplitude in the electronic equipment, and has higher efficiency.

The present invention discloses a non-powered self-draining sewage filtering system, which relates to the technical field of liquid filtration, and aims to solve the problems of complex structure, high operating cost and low applicability of the self-cleaning scheme of the filtering system in the prior art. The system comprises a filter tank, a delivery pump, a liquid storage tank, a filter element, a rotating sleeve, a scraper ring and a plug cylinder. The plug cylinder can be inserted into the filter element to seal the filter element. The filter tank is rotatably connected with a rotating sleeve and slidably connected with a scraper ring. The liquid storage tank is arranged above the filter tank. When performing self-cleaning and sewage discharge, the present invention utilizes liquid with gravitational potential energy to insert the plug cylinder into the filter element, and then controls the valve to switch the pipeline so that the liquid with high turbidity degree outside the filter element is discharged from the sewage pipe, thereby realizing efficient automatic cleaning. After the cleaning is completed, the pipeline can be switched to automatically reset the components, so that the filtering system can work normally. The system is simple to operate and easy to maintain, with small space restrictions, thereby extending the service life of the filtering system and improving its working stability and efficiency.

The utility model relates to the technical field of electromagnetic valves for water, and discloses a stable electromagnetic valve magnetic circuit assembly which comprises an electromagnetic coil structure, an upper fixed iron core and a movable iron core assembly. The movable iron core assembly comprises a movable iron core, a fixed chock plug, a movable colloidal particle and a reset spring. The movable iron core is movably mounted in the electromagnetic coil structure; a built-in cavity penetrating through the upper and lower ends of the movable iron core is formed in the movable iron core; the fixed chock plug is embedded and plugged on the opening at the upper end of the built-in cavity in a matched manner; the movable colloidal particle can be movably embedded into the built-in cavity and can move in the vertical direction of the built-in cavity; the reset spring is embedded in the built-in cavity, and the upper end and the lower end of the reset spring are connected with the fixed plug and the movable rubber particle correspondingly. According to the stable magnetic circuit assembly of the electromagnetic valve, the reset spring is completely packaged in the built-in cavity, the fixed chock plug is adopted for pressing the reset spring, friction loss caused by the fact that the reset spring is exposed is prevented, the influence of the external environment on the performance of the reset spring is avoided, and therefore the overall stability of the electromagnetic valve is improved, and the service life of the electromagnetic valve is prolonged.

The utility model provides an instrument panel framework assembly, an installation structure and a vehicle, and belongs to the technical field of vehicles, the instrument panel framework assembly comprises an instrument panel front framework and an instrument panel rear framework; the rear end of the instrument panel front framework is provided with a first installation structure, the front end of the instrument panel rear framework is provided with a second installation structure, and the second installation structure is connected with the first installation structure through a first fastener. During installation, the dashboard front framework is installed on the front wall of the automobile body, then the dashboard rear framework is installed, the problem that the assembly space is limited due to the fact that the dashboard is too long is solved, and the assembly efficiency is improved; after segmentation, the overall size of the instrument panel framework is reduced, the requirement for a large mold is directly reduced, and therefore the mold development and manufacturing cost is remarkably reduced; in addition, the segmented design provides higher flexibility for future vehicle model updating, if layout adjustment or upgrading is needed, overall replacement is not needed, and the cost of follow-up design change is reduced.

The invention provides a wall-attached type bearing support and an application method thereof. The wall-attached type bearing support comprises a bearing base, a fastening clamping piece and a horizontal cross rod support. The bearing base is of a plurality of parallel frame structures and is horizontally and fixedly arranged on the shear wall, and the lower sections of the electromechanical pipelines arranged side by side are erected in the multiple parallel frame structures correspondingly and used for providing main supporting force for the lower sections of the electromechanical pipelines. The fastening clamping piece is arranged on the outer wall of the lower section of the electromechanical pipeline in a hooping mode, rib plates are symmetrically arranged on the two sides of the fastening clamping piece respectively, and the electromechanical pipeline is erected on the frame structure of the bearing base through the rib plates on the two sides of the fastening clamping piece. The horizontal cross rod support is horizontally and fixedly arranged on the shear wall, located above the bearing base in parallel and used for providing auxiliary supporting force for the electromechanical pipeline. The stress of the electromechanical pipeline is dispersed to the connecting position of the transverse rod and the shear wall and transferred to the shear wall, the problem that the bearing load of the floor is too large is solved, the structural stability is guaranteed, and the stress is safer and more reliable.

The utility model discloses a combined sofa convenient to remove belongs to sofa technical field. A combined sofa convenient to remove, including base and backrest, the top surface rear portion of base and the bottom front end of backrest are rotationally connected, be provided with the spacing member for limiting rotation between base and backrest, the outside of base and backrest at the most outside are detachably connected with the handrail, and the adjacent base is detachably connected through the connecting component, the utility model discloses the rotationally connected between base and backrest can realize the effect of folding, reduce the space occupied, detachably set up the handrail on base and backrest simultaneously, can realize the function of taking down the handrail, further reduce the space occupied, thereby in the carrying process is less by the space limit, thereby solve the combined sofa in the carrying process in the prior art due to the volume problem and lead to the problem that the carrying is not easy.