21results about How to "Optimized installation space" patented technology

The utility model relates to the technical field of railway vehicles, disclose integrated shock absorber mounting seat and train bogie, this integrated shock absorber mounting seat includes riser, fixed plate and support component, the riser is opened with the plug groove and mounting hole, the fixed plate is fixedly plugged in the plug groove, can be fixed relative to the riser under the action of plug groove, and the connection is stable, the fixed plate is opened with the connecting hole, first buckling plate and second buckling plate are located at both sides of fixed plate respectively and are fixedly connected in the edge of riser, first buckling plate is butt joint in the first end surface of fixed plate, second buckling plate is butt joint in the second end surface of fixed plate, further improve the stability of fixed plate relative to the riser connection, not easy to break, and the supporting is strong, realized the integration installation of anti-snake oil pressure shock absorber and two vertical oil pressure shock absorber, compact structure, optimize the installation space to the realization of anti-lateral roll torsion bar through the frame crossbeam can be realized, improve the installation reliability of anti-lateral roll torsion bar.

The utility model provides a vehicle charging seat, which relates to the technical field of connectors, and comprises an integrally formed hollow base shell, the side wall of the base shell is provided with an insertion port, an installation cavity communicated with the insertion port is formed in the base shell, and the top of the base shell is provided with a plurality of installation holes penetrating through the installation cavity. Each mounting hole is provided with an upper port positioned above the mounting cavity and a lower port positioned below the mounting cavity; the PCB is inserted in the longitudinal direction through the insertion opening and is fixed in the mounting cavity, and one end of the PCB extends to the insertion opening and forms an electric connection part used for being connected with external equipment; each terminal penetrates through the upper port of the corresponding mounting hole from top to bottom and is inserted into the lower port, and the part, located in the mounting cavity, of each terminal is electrically connected with the PCB. The vehicle charging seat adopts the integrally formed hollow base shell, so that the number of parts of a product is reduced. The production cost is reduced, the assembly process is simplified, and the production efficiency is improved.

The invention relates to a residual stress homogenizing device for an aluminum alloy plate, and belongs to the technical field of mechanical manufacturing processes. Comprising a vibration aging mechanism, a plurality of infrared heating mechanisms, an aging platform mechanism, a displacement mechanism and an aluminum alloy plate workpiece, the aluminum alloy plate workpiece is arranged on the vibration aging mechanism, the vibration aging mechanism and the displacement mechanism are both arranged on the aging platform mechanism, the infrared heating mechanism is installed on the displacement mechanism in a sliding mode, and the infrared heating mechanism is rotatably arranged above the aluminum alloy plate workpiece. According to the device, vibration aging is utilized to resonate the workpiece to obtain energy, and an infrared heating mechanism is combined to enable the aluminum alloy plate workpiece to generate phase change and tissue yield change at a resonance vibration mode pitch line, namely a position with relatively weak vibration energy, so that the effect of integrally reducing and homogenizing residual stress is achieved.

The utility model discloses a power switch module assembling structure in the technical field of switch module devices, and aims to solve the problems of complex structure, large occupied space and the like in an existing charging cabinet. The two ends of a second folded plate in the mounting folded plates are vertically connected between a first folded plate and a third folded plate respectively; the air switch mounting plate is fixed at one end of the second folded plate through the L-shaped bracket and is parallel to the first folded plate; an N-phase copper bar is arranged on the second folded plate; the front end and the rear end of the switching copper bar are respectively fixed on the third folded plate and the first folded plate; the first copper bar bracket is fixed on the first folded plate; the second copper bar bracket is fixed on the third folded plate; the input copper bar is fixed on the second copper bar bracket and is communicated with the front end of the switching copper bar through the alternating current inlet wire circuit breaker; the output copper bar is fixed on the first copper bar bracket and is communicated with the rear end of the switching copper bar through the alternating current contactor; the device is suitable for assembling the switch module in the electric vehicle charging cabinet, occupies less cabinet installation space, and is beneficial to installation and maintenance.

The utility model provides a kind of integrated double independent air duct refrigeration system, including box, evaporator, condenser;The evaporator and condenser are respectively installed in the two sides of box, the box on the outside of evaporator is opened outdoor air inlet, outside air enters the air duct where evaporator by outdoor air inlet, air duct is equipped with air supply fan, air supply fan pushes air to flow through evaporator;Air is sent into refrigeration area after heat exchange with evaporator;Another side of box is equipped with corresponding outdoor air inlet close to condenser, indoor air outlet is equipped opposite outdoor air inlet, outdoor air enters the air duct where condenser by outdoor air inlet, air duct is configured and installs exhaust fan, exhaust fan will wind flow flow through condenser, condenser releases heat, exhaust fan will absorb heat after hot air discharge outdoor.This new double independent air duct design avoids hot and cold air mixing, evaporator and condenser can efficiently carry out heat exchange in relatively independent airflow environment.

The invention relates to the technical field of medium-high frequency vibration control, and discloses a structure medium-high frequency vibration variable weight adaptive robust compensation type active control method, which comprises the following steps of: respectively inputting error signals into a minimum mean square controller, a robust controller and a weight controller for operation; a weight controller compares the squared error signal with a reconstructed reference signal mean value, and adaptively adjusts the weights of a minimum mean square controller and a robust controller according to the signal mean value; the first output control quantity and the second output control quantity are superposed and then act on a structural vibration control point through an electromagnetic actuator to obtain an output signal, the output signal is superposed with an original reference signal, and a new error signal is formed to serve as an input signal of a next round of control operation. According to the method, a reference signal reconstruction technology is adopted, a robust compensation mechanism is additionally arranged, an adaptive variable weight strategy and a convergence time and error robustness statistical method are configured, and the medium-high frequency vibration control effect of structures such as a new energy automobile electric drive assembly speed reducer shell is effectively improved.

The embodiment of the utility model provides a box-type transformer substation low-voltage side cable hoop structure and a box-type transformer substation, and relates to the field of box-type transformer substations. The objective of the utility model is to improve the problem that a cable installation space cannot be satisfied under the condition that a box-type transformer substation low-voltage side cable hoop installation scheme is compact. The box transformer substation low-voltage side cable hoop structure comprises a box body and a plurality of cable hoops, the box body is provided with a bottom sealing plate corresponding to the bottom of a low-voltage cabinet, and the bottom sealing plate is provided with a plurality of cable extending holes; the plurality of cable hoops are fixed on the bottom sealing plate at intervals, and the plurality of cable hoops are in one-to-one correspondence with the positions of the plurality of cable stretching holes. The box-type substation comprises the cable hoop structure on the low-voltage side of the box-type substation. The cable hoop in the low-voltage cabinet is fixed on the bottom sealing plate below the low-voltage cabinet in a sinking manner, so that the height difference between the cable hoop and a copper plate of a circuit breaker in the low-voltage cabinet is maximized, the cable operation space is increased, and the height requirement under the condition of compact installation can be met.

The utility model relates to a kind of mobile energy storage heating vehicle pipeline arrangement structure, energy storage heating vehicle body and steam filling pipeline, steam discharging pipeline and blowdown pipeline, steam filling pipeline and steam discharging pipeline are respectively arranged in the tank body left and right sides of energy storage heating vehicle body, and close to tail position, energy storage heating vehicle body tail is equipped with external hanging box, the first end interface of steam filling pipeline is located in external hanging box, ball valve is all equipped on steam filling pipeline, steam discharging pipeline and blowdown pipeline, the ball valve on steam discharging pipeline is worm gear ball valve.The utility model sets up steam filling and discharging pipeline respectively in the left and right sides of energy storage heating vehicle body, and interface is installed in external hanging box, both save installation space, and reduce installation height, to facilitate operation;Worm gear ball valve is used in steam discharging pipeline, its structure is more compact, and has greater transmission ratio to be easy to open, and can control opening degree, and higher safety;Valve is all arranged in detachable valve box, higher safety, and convenient overhaul and replacement.

The utility model discloses a multi-mode wave-propelled unmanned aircraft wing-body fusion navigation body, which relates to the technical field of unmanned aircrafts, and comprises a navigation body main body, and the navigation body main body comprises an outer skin, an internal skeleton and a solid buoyancy material filled in the internal skeleton; the appearance of the navigation body main body adopts a wing body fusion design; the wing section of the navigation body main body adopts an NACA asymmetric wing section; the upper surface of the navigation body main body is designed into a curved surface with an integrated functional unit; a part of components of the dynamic buoyancy adjusting module are integrated in the head section of the navigation body main body; a watertight instrument cabin mounting space is integrated in the middle section of the navigation body main body; an emergency load rejection device mounting space is integrated below the tail section of the navigation body main body; and stabilizing wings are arranged below the tail end of the navigation body main body. The multi-modal wave-propelled unmanned aircraft wing body fusion navigation body has the advantages of high hydrodynamic efficiency, optimized wave energy capture performance, good structural integration and capability of supporting multi-modal navigation.

The invention relates to an expansion valve (1) comprising a housing (4), a sensor (29), a stepper motor (6) or a BLDC motor, a valve seat (7) and a valve body (8) interacting with the valve seat, wherein the stepper motor (6) or the BLDC motor comprises a rotor (10) and a stator surrounding the rotor (10), wherein the rotor (10) comprises a shaft (13) and a permanent magnet (14) fixed on the shaft for co-rotation, wherein the sensor (29) is designed to detect the axial position and / or the rotation angle of the permanent magnet (14). In this way, an expansion valve (1) with optimized installation space requirements and low cost can be obtained.

According to the technical scheme, the automobile back row lock catch is characterized in that the automobile back row lock catch comprises a metal base, the metal base comprises a bottom plate, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are fixed to the two sides of the bottom plate, a pull belt is fixed to the first vertical plate, and a first lock catch is fixed to the pull belt; a second lock catch rotating vertically is hinged to the second vertical plate, a rotating shaft is arranged between the second vertical plate and the second lock catch and sleeved with a torsional spring driving the second cable harness to rotate upwards, the first lock catch is connected with a first bunch, the second lock catch is connected with a second bunch, the first bunch and the second bunch are fixed together, one of the two adjacent lock catches is rotationally connected, and the other lock catch is rotationally connected with the other lock catch. One lock catch is connected with the other lock catch through a drawstring, so that only one lock catch can swing, the other lock catch is positioned, the situation that the two lock catches collide with the hip of a sitting user at the same time is avoided, and the comfort of the sitting user is improved when the sitting user sits in the back row.

This utility model provides a roller-type multi-axis fire-resistant roller shutter for small spaces, which is a double-track, double-curtain fire-resistant roller shutter. The fire-resistant roller shutter includes a frame and a drive device. The frame is composed of two support plates and two fixing rods. Several rollers are evenly spaced within the frame. The roller on one edge is the starting roller, the roller on the other edge is the first roller, and the roller adjacent to the first roller is the second roller. The drive device is connected to the starting roller within the frame. Two layers of roller shutters are rolled up on the starting roller: the upper layer is the first roller shutter, and the lower layer is the second roller shutter. This utility model provides a roller-type multi-axis fire-resistant roller shutter for small spaces, which has lower cost, occupies less installation space, and compared with traditional double-track, double-curtain fire-resistant roller shutters, has a longer fire resistance time and better heat insulation and smoke prevention effects.

This utility model discloses a medical heating blanket, relating to the field of medical device technology. The medical heating blanket includes an electric blanket, a main unit, and a connecting connector. The main unit has a shell with a cavity inside. The connecting connector is housed within the cavity, with one end penetrating the inner wall of the cavity for electrical connection to the internal circuitry of the main unit, and the other end penetrating the shell for electrical connection to the electric blanket. This design, by integrating the connecting connector into the cavity of the main unit's shell, achieves concealment of the connection, significantly improving the overall aesthetics of the medical heating blanket. It also avoids the problem of protruding plastic parts being easily affected by external interference and damage during use, enhancing the stability and reliability of the device. Furthermore, the concealed connection method optimizes the installation space of the main unit, making it more suitable for use in limited medical environments, improving the practicality and ease of operation of the device.

The utility model discloses a kind of sewerage devices, set between sink and sewerage main body, comprising: integrally-formed sewer and sewer pipe, the axis direction of sewer pipe and the axis direction of sewer are crossed arrangement;Sewer is equipped with mounting portion and for hanging in the annular support portion of the bottom of the washing sink, mounting portion is worn in washing sink mounting hole and with mounting hole detachably connected;Sewer drum, its top opening forms with for accommodating slag collection filter basket's slag collection groove, and the drain through-hole of several communication sewer pipe is equipped in slag collection groove tank bottom;Sewer drum includes the annular support portion on the upside of annular support portion, annular support portion is folded down and tightly annular support portion outer circumferential surface and / or underside surface folding portion to make sewer drum fixed on sewer.The utility model provides a kind of sewerage device, by integrated design, solve traditional structure leakage, blockage and installation complex and the like problems.

The utility model provides an installation assembly of a data storage server, which relates to the technical field of server installation and comprises an installation frame, a plurality of supporting plates are evenly distributed on the inner side of the installation frame, sliding rails are symmetrically arranged on the tops of the supporting plates, sliding blocks are symmetrically and movably installed on the inner sides of the sliding rails, and the sliding blocks are movably installed on the inner sides of the sliding rails. And the inner side of the sliding block is in threaded connection with a bidirectional threaded rod. The supporting plate provides a space for placement and installation, the air cylinder is installed on the sliding rail in a sliding mode through the sliding block, the two-way threaded rod is driven to rotate in cooperation with the motor, then opposite adjustment is conveniently provided for the air cylinder, and the clamping blocks are synchronously driven to move in the opposite direction; according to the device, the data storage server can be conveniently and rapidly installed and disassembled according to different sizes of the data storage server, the operation efficiency is improved, the pressing block is installed through the pressing block, meanwhile, the effective underground pulling acting force is provided in cooperation with the tension spring, and then the function of pressing the data storage server is conveniently achieved.

The present invention discloses a terminal device, including a pronunciation channel, a sound receiving channel not connected to the pronunciation channel, a pronunciation device and a sound receiving device, wherein a first sound cavity is provided at one end of the pronunciation channel; at least a part of one end of the sound receiving channel is arranged in the first sound cavity, and a second sound cavity is provided at one end of the sound receiving channel; the pronunciation device includes a sound-emitting part, at least a part of which is arranged in the first sound cavity; the sound receiving device is arranged between the pronunciation device and the pronunciation channel, and the sound receiving device includes a sound receiving part, at least a part of which is arranged in the second sound cavity. The terminal device can optimize the installation space of the pronunciation device and the sound receiving device, which is conducive to integrating more other functional devices in a limited space of the terminal device.

The invention discloses a precise augmented reality optical module structure and an assembling method, the optical module structure comprises an optical module shell, a display screen, an optical lens group and a waveguide lens group are sequentially arranged on the optical module shell along a light path direction, and the waveguide lens group comprises a near-glasses lens, a waveguide and a visual correction lens. A reflecting surface is arranged at one end, close to an optical path of the optical lens group, of the waveguide, and virtual image information transmitted by the optical path is reflected into the waveguide and transmitted to a semi-reflecting transmission surface of the waveguide; according to the optical module, the structure is optimized from an optical part, so that the optical module is compact in structure, the size is reduced, and the optical module can be well compatible with development of subsequent terminal products; the problems of size miniaturization and large field angle compatibility of the augmented reality optical module structural member are solved, and the high-precision requirement of the optical module structure is met.

The utility model relates to the technical field of switches, in particular to a mounting structure of a base assembly and a microswitch, which comprises the base assembly, a first metal insert is fixed on the upper side of the base assembly in a wrapping manner, the first metal insert is distributed along the upper side of the base assembly in a bending manner, a second metal insert is fixed on the lower side of the base assembly in a wrapping manner, and the second metal insert is distributed along the upper side of the base assembly in a bending manner. The second metal insert is distributed along the lower side of the base assembly in a bent mode, the first metal insert is provided with a plurality of first wiring points, the second metal insert is provided with second wiring points on the same plane with the first wiring points, and microswitches are fixedly arranged above the first wiring points and the second wiring points. The first metal insert and the second metal insert are electrically connected through a microswitch. The beneficial effects of the utility model are that the assembling occupied space is small, the connection of a PCB and a plug connector is saved through the direct connection of the microswitch and the base assembly, and the large current output is realized.

The utility model discloses a steel beam cable bridge, and relates to the technical field of electric power engineering. A connecting plate is fixed to the right end of the C-shaped steel, the cross section of the connecting plate is in a U shape, a screw is arranged below the connecting plate, the directions of threads of the peripheral walls of the front side and the rear side of the screw are opposite, side plates are in threaded connection with the portions, corresponding to the outer portions of the screw, of the front side and the rear side of the connecting plate, and inserting rods are fixed to the sides, close to the connecting plate, of the side plates. An upper cover is arranged on the upper wall of the C-shaped steel, an L-shaped strip is fixed to the front wall of the upper cover, a trapezoidal block is arranged on the left side of the L-shaped strip, a partition plate is arranged in the C-shaped steel, protrusions are fixed to the left side and the right side of the lower wall of the partition plate, and rectangular plates are fixed to the lower walls of the protrusions. According to the utility model, the installation can be completed without redundant operation space by adopting a dismounting mode in the vertical direction, the protection force to the cable is improved by utilizing the upper cover, and the accommodating space between the partition plates is adjustable, so that the use is more convenient.

The utility model relates to an ultrasonic transducer, which comprises a cylindrical shell with a first sound transmission hole at one end; the at least two piezoelectric ceramic pieces are coaxially arranged in the shell at intervals, are sequentially arranged on different horizontal planes from outside to inside, and are mutually independent; each piezoelectric ceramic piece and the corresponding first sound transmission hole are coaxially arranged, ultrasonic energy generated by the piezoelectric ceramic pieces is transmitted out through the corresponding first sound transmission hole, focus points of all the piezoelectric ceramic pieces are located on the same central axis, and except the piezoelectric ceramic piece on the innermost side, the other piezoelectric ceramic pieces are provided with through holes; the through hole and the other adjacent piezoelectric ceramic piece are coaxially arranged so that ultrasonic energy can penetrate out of the through hole. According to the ultrasonic transducer, different focusing depths can be achieved, the requirement problem of ultrasonic focusing of multiple focusing points is effectively solved, especially the focusing requirement with different depths is met, and the ultrasonic transducer has the advantages of being simple in structure and compact in structure.