1155results about How to "Simple installation structure" patented technology

The invention discloses a bogie for a high-speed rail wagon. The bogie comprises a framework, wherein two transverse ends of the framework are connected with a wheel set through two single-stage suspension systems respectively; a double-stage suspension system and a foundation brake device are arranged on the framework; and the front side and the rear side of the framework are provided with an anti-snakelike damper respectively. By the bogie, two-grade requirements that the shaft weight is 16.5t when the speed of the wagon is 200km / h as well as the shaft weight is 18t when the speed of the wagon is 160km / h can be met simultaneously; and the bogie has the remarkable characteristics of simple structure, high popularity and reliable performance.

An occupant protection device for a vehicle having several longitudinal rows of seats in a passenger compartment. The occupant protection device includes an inflator for generating gas and a longitudinally elongated roof side airbag mounted to a roof side rail. The roof side airbag includes a plurality of bag portions to inflate in positions corresponding to the rows of seats, respectively. Gas generated from the inflator flows through gas inlets disposed in a substantially middle portion of the roof side airbag into the bag portions generally uniformly, and the roof side airbag inflates along the inside of side glasses of the vehicle.

The invention discloses a support keel of an integrated ceiling, a unit buckle, an electrical application module and an installation method thereof. The support keel comprises main keels and auxiliary keels, wherein the bottom end of each main keel is provided with a horizontal connecting edge, each auxiliary keel is slotted at the top, provided with inner turnups, and connected with the main keel through bolts, and the bottom surface of each auxiliary keel is provided with a mounting part. Four sides of the buckle and a face cover board of the electrical application module are secondary edgefolds in the same direction, and each second edgefold is provided with a connecting part which is movably connected with the mounting part of each auxiliary keel. The installation method comprises the steps of: a, installing at least two keels under a ceiling through suspenders and suspending rods; b, fixing a plurality of the auxiliary keels under the main keel at intervals through bolts; c, hanging the connecting parts of each unit buckle and / or electrical face cover board on the mounting part of each auxiliary keel and moving to a determined position; and d, fixing an electrical main engine of the electric module above the auxiliary keels opposite to the position of the electrical face cover board. The invention has the advantages of convenience of installation, maintenance and detachment and strong bearing capacity.

A counterweight for a hydraulic shovel, which is applicable to a compact to large-sized hydraulic shovels, and is capable of realizing favorable engine maintainability and assurance of sufficient mass, is provided. For this purpose, supporting column portions (12b, 12c) are vertically provided at left and right of a counterweight (12). The left and right supporting column portions are constituted as an increase amount of mass of the counterweight. At least one of a floor frame (30), a canopy (40), outer casings (14, 16) and engine partition walls (33a, 33b) is supported at the left and right supporting column portions. Further, an engine (13) is placed at a position fronting to between the left and right supporting column portions.

An occupant protection device for a vehicle having several longitudinal rows of seats in a passenger compartment. The occupant protection device includes an inflator for generating gas and a longitudinally elongated roof side airbag mounted to a roof side rail. The roof side airbag includes a plurality of bag portions to inflate in positions corresponding to the rows of seats, respectively. Gas generated from the inflator flows through gas inlets disposed in a substantially middle portion of the roof side airbag into the bag portions generally uniformly, and the roof side airbag inflates along the inside of side glasses of the vehicle.

The invention relates to technical field of a watch, and provides a watch, which comprises a dial plate and two watchbands, and further comprises two groups of elastic latch components, wherein the dial plate, close to two ends of the two watchbands, is respectively provided with accommodating cavities; the various accommodating cavities are provided with first openings on the side faces; the accommodating cavities are provided with second openings, which are communicated with the first openings, on the back face; the various groups of the elastic latch components extend into the accommodating cavities from the second openings; a female latch is arranged at one end of each of the watchband; and the female latches are clamped with the elastic latch components from the first openings. According to the watch disclosed by the invention, the watchbands can be rapidly mounted since the female latches are clamped with the elastic latch components, and the watchbands can be rapidly detached and picked just by lightly pressing the elastic latch components so that the elastic latch components are removed away from the female latches; the watch of the mounting structure is simple, easy to detach and mount and is convenient to repair and change the watchbands; and meanwhile, the watch, when worn in left or right hand, is convenient to change the directions of the two watchbands, so as to greatly facilitate the use of the watch.

The invention discloses a filter screen self-cleaning type air impurity removal device, which comprises a shell (1) and a cover (2), a bottom plate (3) is mounted in the shell (1), a cylindrical compound filter screen (5) is fixedly mounted on the bottom plate (3), a seal cover (6) is mounted at the top of the compound filter screen (5), an intake chamber (7) is divided into an upper part and a lower part by a primary filter screen (11), the primary filter screen (11) is driven by a motor (16) to rotate, a dust collection device is arranged under the primary filter screen (11), the bottom of the sidewall of the shell (1) is provided with an air inlet B (8), a fan is mounted in the cover (2), and the sidewall of the cover (2) is provided with an exhaust outlet B (10). The filter screen self-cleaning type air impurity removal device has the following advantages: the air treatment speed is high, the efficiency is high, the effect is good, electricity consumption is low, toxic and harmful substances in the air can be decomposed and adsorbed, and the air can be purified thoroughly; the filter screen can be automatically cleaned without being demounted.

The invention discloses a gas distributor / anode integrated structure for a Hall thruster and belongs to the field of Hall thrusters. The gas distributor / anode integrated structure aims to solve the problems of expansion of an air outlet of a gas distributor of a Hall thruster and non-uniform distribution of neutral gas near an anode. The gas distributor / anode integrated structure comprises an anode and a gas distributor, wherein the gas distributor is a two-stage buffer chamber, and the lower end face of a secondary-stage buffer chamber body and the upper end face of a primary-stage buffer chamber body are coaxially fixed together through laser welding; multiple radial air outlets are evenly formed in the peripheral direction of the excircle side wall of the secondary-stage buffer chamber body, and the radial air outlets are flush with the radial center of a discharging channel of the Hall thruster; an air outlet baffle is arranged on a radial extension annular face of the upper end face of the secondary-stage buffer chamber body; the anode is an annular structure arranged on the upper end face of the primary-stage buffer chamber body, and the anode and the primary-stage buffer chamber body are of an integral part structure; the middle of the round side wall of the anode is of a hollowed-out structure, and the peripheral hollowed-out angle exceeds half of the whole periphery; the top of the anode is arranged within the zero magnetic field of the Hall thruster.

A repeller structure is provided in a plasma generating chamber of an ion source facing a cathode that emits electrons for ionizing a source gas in the plasma generating chamber to generate a plasma. The repeller structure reflects the ions toward the cathode. The repeller structure includes a sputtering target that is sputtered by the plasma to emit predetermined ions, the sputtering target including a through hole that connects a sputtering surface and a back surface of the sputtering target; and an electrode body that is inserted in the through hole, the electrode body including a repeller surface that is exposed to the sputtering surface side through the through hole.

An objective-type dark-field illumination device for a microfluidic channel is provided and includes an optical stop having a pair of symmetric curved slits used to adjust the optical path and inner numerical aperture of a dark-field light source generated by the device. The dark-field illumination can focus on a smaller spot to illuminate a sample in the microfluidic channel by matching a pin-hole combined with a transmitter objective lens. The optical path and smaller spot is advantageous to solve the problem of a traditional dark-field illumination that may generate background light noise scattered from inner walls of the microfluidic channel to lower the image contrast. Therefore, the signal or image resolution of capturing the scattered light and / or emitted fluorescent light emitted from the sample in the microfluidic channel can be enhanced. Meanwhile, the device can simultaneously excite and detect multiple fluorescent samples with different excited wavelengths in the microfluidic channel.

The invention provides a lifting hydraulic system and a lifting machine with the hydraulic system. The lifting hydraulic system comprises an oil tank, lifting oil cylinders and a volume adjustable hydraulic pump / motor, wherein an oil inlet pipeline and an oil discharge pipeline of each lifting oil cylinder are connected to a node; and the volume adjustable hydraulic pump / motor comprises an oil passing cavity communicated between the node and the oil tank, a rotor arranged in the oil passing cavity, a transmission shaft with a first end connected with the rotor, and a flywheel connected to thesecond end of the transmission shaft. When the lifting oil cylinders discharge oil, the volume adjustable hydraulic pump / motor works as a hydraulic motor and drives the flywheel to store energy; and when the lifting oil cylinders are fed with the oil, the volume adjustable hydraulic pump / motor works as a hydraulic pump driven by the flywheel to feed the hydraulic oil into the lifting oil cylinders. The lifting hydraulic system provided by the invention can save a great amount of energy in frequent container stacking operation; the flywheel can be used as a counterweight so as to bring convenience to layout; moreover, the flywheel reduces the impact of the hydraulic oil onto each part of the system at the same time of saving the energy, and ensures the running stability of the lifting hydraulic system.

The invention provides an absolute magnetic-electric rotary encoder with low cost, high accuracy and multiple circles, belonging to one of a shaft angle sensor and a displacement sensor. A main shaft supports against a main fixed bottom plate through a bearing, the front end of a pinion shaft is fixed on the main shaft through a screw, and the pinion shaft drives a circle recording component to complete a circle counting function; a bump part at the tail end of the pinion shaft is tightly assembled and fixed with an Nd-Fe-B magnet and angle position information in a single circle is obtained through a magnetic-electric induction chip fixed on a comprehensive circuit board; the comprehensive circuit board comprehensively processes the obtained number of circles and the angle position information of the single circle simultaneously to form continuous position information; the circle recording component and the comprehensive circuit board are fixed on the main fixed bottom plate through the screw and a gasket; all the elements are installed in a shell, and the whole encoder adopts an elastic installation way. With the novel magnetic-electric device with high integrity and the self-designed comprehensive circuit board, the invention simplifies installation structure, thereby being very compact and effectively reducing product axial size; and the invention adopts the magnetic-electric way, thereby greatly reducing the cost in the premise of ensuring measurement accuracy in comparison with the photoelectric way and being capable of adapting to the severe operation environment, therefore, the invention can be widely applied to the industry field, the automobile field, even the consumption field where accurate multiple-circle position measurement is required.

The invention relates to a multi-section servo submersible motor which mainly comprises a motor body, wherein a motor housing at the head of the motor body is connected with a head flange, the head of a motor shaft convexly extends out of the head flange, the motor shaft is fixed in the head flange and is connected with other devices through the head flange, the motor body internally comprises multiple sections of motors, the motor housing of each section of motor internally mainly comprises a stator and a rotor, the rotor is a permanent magnet, a winding is arranged in a stator iron core, rotor shafts of two adjacent sections of motors are connected through a coupler; the motor housings of two adjacent sections of motors are connected through a connecting device; N poles of the rotors arranged on two adjacent sections of motors correspond in a straight line and S poles correspond in a straight line; and U, V and W phase windings of the rotors respectively correspond in a straight line. The servo submersible motor has simple installation structure, easy operation and capability of providing higher power.

In the working machine of the present invention, a tank mounting portion is provided in an upper rotating body, a fuel tank is mounted removably in the tank mounting portion, and engaging portions are formed respectively on both body side of the working machine and the tank side so as to be engaged with each other when the tank is set in the tank mounting portion, thereby preventing in this engaged state the tank from moving in vertical directions and in substantially horizontal directions other than a removable direction of the tank, while a fuel tank dislodgment preventing means is provided to prevent movement in the removable direction of the tank when set in the tank mounting portion. In this working machine, the tank mounting structure can be reduced in both size and weight.

The invention discloses a cleaning power device and a cleaning machine. The cleaning power device comprises a rolling brush, the rolling brush is mounted on a shell and can make rolling contact with the ground, a rolling brush garbage collecting area and a suction garbage collecting area are arranged in the shell, and the rolling brush garbage collecting area is provided with a collecting inlet corresponding to the rolling brush; and the rolling brush is in driving connection with a rolling brush motor, the rolling brush motor serves as a suction motor and is connected with an air suction opening of a draught fan at the same time, and the air suction opening is communicated with the suction garbage collecting area, so that the suction garbage collecting area is in a negative pressure state to achieve the suction effect on garbage on the ground. By means of the creativity of the one-driving-two motor, on the basis of guarantee of the technology of ensuring low cost and compact installation, the better and excellent cleaning effect on the ground is achieved.

The invention provides an intelligent cooperation dual-arm robot. The robot comprises a mounting base and two arms, the two arms are arranged on the two sides of the mounting base in a mirror symmetry manner, and each arm comprises a shoulder arm assembly, a rear end arm assembly, a toggle arm assembly, a front end arm assembly and a wrist arm assembly connected with a tail end execution component, all of which are sequentially connected; one end of each shoulder arm assembly is connected with the mounting base, each shoulder arm assembly can rotate around the mounting base, one end of each rear end arm assembly is rotatably connected with the side wall of the other end of the corresponding shoulder arm assembly, the side face of one end of each toggle arm assembly is rotatably connected with the other end of the corresponding rear end arm assembly, one end of each front end arm assembly is connected with the other end of the corresponding toggle arm assembly, and each front end arm assembly can rotate around the axial direction; and one end of each wrist arm assembly is connected with the other end of the corresponding front end arm assembly, each wrist arm assembly can swing in the length direction of the corresponding front end arm assembly, and the other end of each wrist arm assembly is connected with the corresponding tail end execution component. The robot is compact in structure and reasonable in design, and the intelligent cooperation dual-arm robot is good in mechanical structural rigidity, small in size and small in weight.

Dishwasher including a sump for holding washing water, a flow passage control valve mounted to the sump for controlling a flow direction of the washing water such that the washing water makes alternate washing, and a valve control device for controlling the flow passage control valve to be moved within a predetermined range of angle, thereby permitting an easy mounting of the flow passage control device which controls a flow direction of the washing water, and reduces waste of the washing water by alternately washing an upper part and a lower part.

An electronic component (10) is provided with an interposer (30) and a laminated ceramic capacitor (20). The interposer (30) has a substrate (31) which is a rectangular parallelepiped having a parallel front surface and back surface. Two first mounting electrodes (311, 312) and two second mounting electrodes (313, 314) are formed at the lengthwise ends of the front surface of the substrate (31). Recesses (310) are formed in the long sides of the insulating substrate (31), and connection conductors (331, 332, 333, 334) are formed on the side walls of the recesses (310). The connection conductors (331, 332, 333, 334) connect a first external-connection electrode (321) and second external-connection electrode (322) formed on the back surface of the substrate (31) to the first mounting electrodes (311, 312) and the second mounting electrodes (313, 314).

The invention discloses a quickly assembled shower room fixed door mounting structure. The structure comprises a wall-leaning aluminum material, a guide rail, a fixed door and a guide rail connecting component, wherein the wall-leaning aluminum material is provided with a cavity; a first notch used for mounting the fixed door is formed in the inner side of the wall-leaning aluminum material along the length direction; the guide rail connecting component comprises a wall material connecting component and a guide rail connecting element which are integrated; the guide rail connecting element is arranged on one side of the wall material connecting component; the wall material connecting component is arranged in the cavity of the wall-leaning aluminum material; a mounting groove matched with the appearance of the guide rail connecting element is formed in the guide rail; the guide rail connecting element is connected in the mounting groove in an inserting way to connect the guide rail connecting component with the guide rail; a limit component used for preventing the guide rail connecting component from moving upwards is arranged on the wall material connecting component; a second notch which is convenient for mounting the guide rail is formed in each of the upper end and the lower end of the wall-leaning aluminum material at the first notch. The fixed door mounting structure is simple in structure, convenient to mount and low in cost.

The invention is applicable to the field of motors, and discloses an integrated motor with an impeller. The integrated motor comprises a motor body and an impeller assembly installed at one end of the motor body, and is characterized in that the motor body comprises an installation bracket, a stator assembly installed on the installation bracket, a rotating shaft installed in the installation bracket in a penetrating mode and a rotor installed on the rotating shaft, the impeller assembly comprises an impeller installed at one end of the rotating shaft and a fan cover covered outside the impeller and the motor body, the installation bracket is connected with the fan cover in a fastening mode, and a plurality of ventilation channels communicated between the impeller and the stator assembly are formed between the installation bracket and the inner side wall of the fan cover. According to the integrated motor with the impeller provided by the invention, the stator assembly is directly installed in the fan cover of the impeller assembly through the installation bracket, the structure is simple and compact, the size is small, the number of components is small, the installation is convenient; and cooling and heat dissipation are carried out on the stator assembly by using strong air flow generated in operation of the impeller, thereby effectively improving a heat dissipation effect of the integrated motor.

The invention discloses a controlled aluminum electrolysis cell anode covering sealing structure. The structure comprises a structural frame fixedly covering an electrolysis cell and a plurality of sealing plates laid on the structural frame, wherein a notch through which an anode guide rod passes and a blanking hole taken as a smoke channel are formed in each of part of sealing plates. Each sealing plate comprises a large surface side part sealing plate, an upper part anode break joint sealing plate, an end part sealing plate, a blanking hole sealing plate and an anode center joint sealing plate, wherein the large surface side part sealing plate is fixedly laid on the side surface of the long side of the structural frame, the end part sealing plate is movably laid on the end face of the short side of the structural frame, and the upper part anode break joint sealing plate, the blanking hole sealing plate and the anode center joint sealing plate cover the top of the structural frame. Compared with an existing mulch manner, the controlled aluminum electrolysis cell anode covering sealing structure has the advantages that labour intensity and production cost can be obviously reduced, electrolysis process control level is improved, continuous, stable and efficient production can be easily realized, smoke collecting efficiency is high, workshop environment is improved, and environmental pollution is reduced.

The invention relates to a position detector and a signal processing device thereof. The position detecting device mainly comprises a sensor body, a stainless steel shied, a sealing device and a casing, wherein the sensor body is composed of a magnetic steel ring, a conductive magnet ring and a magnetic induction element; the conductive magnet ring is arranged on the outer wall of the stainless steel shield and is formed by two or more arc segments with same radium and circle center, and a slit is reserved between two adjacent arc segments; the magnetic induction element is arranged in the slit; the magnetic steel ring is arranged in the cavity of the stainless steel shield and is fixed on a motor rotating shaft; the outside of the stainless shield is sealed and fixed with the casing via a sealing device; and when the magnetic steel ring and the conductive magnet ring are in opposite rotation, the magnetic induction element converts the sensed magnetic signals into pressure signals and transmits the pressure signals to a corresponding signal processing device. The position detector in the invention has strong vibration, oil stain and dust resistance, has high reliability, simple installation structure and easy operation and is suitable for high precision detection at a motor rotor position in a severe environment.

A gyro-sensor mounting structure in a camera having an image-stabilizing function, the camera including a first gyro sensor and a second gyro sensor for detecting rotations about two axes, respectively, which are mutually orthogonal to each other and orthogonal to an optical axis of a photographic lens, the gyro-sensor mounting structure including a sensor mounting member supporting the first and second gyro sensors; a stationary member to which the sensor mounting member is fixed, positioned inside the camera; four receiving portions the sensor mounting member or the stationary member to lie in a plane orthogonal to the optical axis and be positioned at four vertexes of an imaginary square, respectively; and two, three or four engaging members supported by the other of the sensor mounting member and the stationary member and engaged with corresponding receiving portions.

The invention discloses a multifunctional cooking utensil. The multifunctional cooking utensil comprises an upper shell and a lower shell, an air inlet and an air outlet are formed in the upper shell;a air guide cover r is arranged below the upper shell; a cold air cavity is defined between the upper shell and the air guide cover; the air inlet and the air outlet are communicated with the cold air cavity; a motor and a cold air fan are arranged in the cold air cavity; the cold air fan is fixedly connected with a motor shaft of the motor; a hot air fan and a heating element are arranged belowthe air guide cover; a motor shaft penetrates through the air guide cover and then is fixedly connected with the hot air fan; a containing cavity is formed in the lower shell body, a container is arranged in the containing cavity, the multifunctional cooking utensil further comprises a steam generation device for providing steam for the container. The cold air cavity is hermetically separated fromthe containing cavity; and a steam exhaust channel is formed in the upper shell, a first communicating opening of the steam exhaust channel communicates with the containing cavity, a second communicating opening of the steam exhaust channel communicates with the outside, and the second communicating opening is located in the upper shell and is formed in the side different from the side provided with the air inlet.

The invention discloses a reciprocating piston-type sealing compressor, which comprises housing, a motor, a crank shaft, a crank shaft case, a connecting bar, a piston, a valve bank, an aspiratory muffler and a ball bearing component, wherein, an eccentric shaft on the upper end of the crank shaft is connected with a big-end hole of the connecting bar via the ball bearing component, and the ball bearing component is internally provided with two rows of balls. Therefore, the friction between the eccentric shaft and the connecting bar is converted into rolling friction, thus further deducing the mechanical loss of the position and further enhancing the efficiency of the complete machine of the compressor. Meanwhile, as the design of two-row balls is adopted in the structure, smaller balls can be used and the radial dimension of smaller ball bearing component is used for meeting the needs of integrant loading strength; in addition, a lubricating oil hole is easy to be arranged between the two-row balls, thus ensuring sufficient lubrication of the balls.

The invention relates to a motor and a vehicle with the same. The motor comprises a motor shell, a motor controller is arranged on the motor shell and comprises a controller shell which is provided with a heat conducting wall plate, and a cooling box used for cooling the heat conducting wall is arranged between the heat conducting wall plate and the motor shell and provided with an inlet allowing a cooling medium to enter and an outlet allowing the cooling medium to flow out. Since the motor controller is directly and integrally assembled on the motor, the controller and the motor need no long-distance wire connection, the motor controller is cooled through the cooling box between the heat conducting wall plate and the motor shell, the cooling box is simple in structure, and the motor controller is small in required installation space and simple in installation structure. Therefore, the problems of large occupancy space, complexity in installation and proneness to failure of an existing motor in external connection with the controller are solved.

The invention discloses ventilation filtering equipment capable of being dismounted and mounted easily. The ventilation filtering equipment comprises a shell body (1) and a cover body (2). A base plate (3) is mounted in the shell body (1), a cylindrical composite filter net (5) is fixedly mounted on the base plate (3), and a sealing cover (6) covers the composite filter net (5). A supporting sleeve (16) is fixedly mounted on the portion, located below the base plate (3), of the side wall of the shell body (1), and a supporting frame (17) with an air borne sensor (21) is mounted on the supporting sleeve (16). The ventilation filtering equipment has the advantages that the area of the filter net is increased, the air handling speed is high, the efficiency is high, the effect is good, and power consumption is low; the air borne sensor can be dismounted and mounted while the supporting frame and the supporting sleeve are dismounted and mounted quickly, time and labor are saved, operation is convenient, the structure is simple, and the cost is low.

The invention discloses a laser radar device comprising a laser radar structure and a rotating structure. The laser radar structure comprises a plurality of laser scanning assemblies. The laser scanning assembly comprises a plurality of lasers mounted on the rotating structure. The laser emitted by each laser has an exit angle with respect to the rotation axis of the rotating structure. The plurality of lasers are regularly distributed around the rotation axis of the rotating structure. The exit angles of the plurality of lasers with respect to the rotation axis are successively increased in gradient. The rotation of the rotating structure rotates the plurality of the lasers to scan a plurality of rotation angle regions. The laser radar device is simple in installation structure, easy to implement, low in cost and convenient for promotion.