60results about How to "Help with assembly" patented technology

The invention discloses a device detection method, which comprises the following steps: irradiating the surface of a device for a test by a first light source, taking a photo of the device under the irradiation of the first light source to obtain a first image; according to the first image, positioning the device; irradiating the surface of the device by a second light source, taking a photo of the device under the irradiation of the second light source to obtain a second image; and analyzing the second image to determine whether the device is qualified or not. The provided method can carry out positioned detection and defect detection on a device, the position where the device stays can be accurately positioned, at the same time, the device can be detected to determine whether the deviceis qualified or not, the subsequent operation such as calibration, assembling, and the like, becomes convenient, and the product quality is improved effectively. Moreover, the integrated operation ofpositioning and defect detection is realized, the device does not need to be transmitted between different stations, and the detection efficiency is improved.

A corrugate fin 14 of an evaporator 1 includes wave crest portions 14a, wave trough portions 14b, and flat connection portions 14c connecting together the wave crest portions 14a and the wave trough portions 14b. Opposite end portions of a cutout 95 extend to corresponding connection portions 14c located at opposite ends of the wave crest portion 14a and the wave trough portion 14b. A projection 96 projecting inward is formed integrally with end portions of the connection portions 14c, the end portions of the connection portions 14c corresponding to opposite ends of the cutout 95. The projection 96 is formed in such a manner as to extend between the end portions of the connection portions 14c located at the opposite ends of the wave crest portion 14a and the wave trough portion 14c. The projection 96 projects inward in a shape resembling a lying letter V. The evaporator 1 exhibits excellent drainage of condensed water and enables high work efficiency in manufacture thereof.

The invention discloses an electric head die clearance adjusting device for a blowing machine. The device comprises a box body, a cam and an axle cover sleeve, wherein an upper slide block, a cam sliding seat and a lower slide box are arranged in the box body, an upper box cover is arranged at the top of the box body, and a lower box cover is arranged at the bottom of the box body; slide block fixing plates are arranged at positions corresponding to the front side and rear side of the cam sliding seat; a box body left bearing chamber is formed in the left side of the box body; a left bearing cap is arranged at a position on the left side of the box body left bearing chamber; a box body right bearing chamber is formed in the right side of the box body; a right bearing cap is arranged at a position on the right side of the box body right bearing chamber; the cam is matched with the cam sliding seat and supported in the box body left bearing chamber and the box body right bearing chamber; the axle cover sleeve is fixed with a cam left axle; an axle cover is arranged at a position corresponding to the left end face of the axle cover sleeve; a flange is arranged on the axle cover; a motor is matched with a gearbox, and the gearbox and the motor are fixed with the right bearing cap; and the output shaft of the gearbox is connected with the right axle of the cam. The structure is simplified, convenience is brought to manufacture, assembly and routine use and maintenance, and the response speed is increased; and the energy is saved, and the adjusting precision of the head die clearance is ensured.

The invention relates to a driving force transmitting device and a vehicle seat slide device. A driving force transmitting device having a direction changing gear mechanism which transmits a rotation torque from a drive shaft (48) to a driven shaft (36) having an axis extending in a direction different from a direction of an axis of the drive shaft (48). The direction changing gear mechanism (50) includes an input gear (67) attached to the drive shaft (48) for restricting a relative rotation and engaged with an output gear (66), a gear housing (53) rotatably supporting the output gear (66) and the input gear (67) under engagement condition, wherein one of the output gear and the input gear is provided with a rotation phase adjusting portion (66d) exposed outside for adjusting a rotation phase of the output gear (66) relative to a rotation phase of the second engagement portion of the driven shaft (36) upon the output gear (66) being assembled to the driven shaft (36).

The invention discloses an imaging system lens group, an image taking device and an electronic device. The imaging system lens group comprises a first lens, a second lens, a third lens and a fourth lens sequentially from an object side to an image side, wherein the first lens has a negative refracting power, and the surface of the image side close to the optical axis is a concave surface; the second lens has a negative refracting power; the third lens has a positive refracting power; and the fourth lens has a negative refracting power. The number of the lenses in the imaging system lens group is four. The imaging system lens group further comprises an aperture arranged between the second lens and the third lens. The invention also discloses an image taking device provided with the above imaging system lens group and an electronic device provided with the image taking device.

The invention belongs to the technical field of medical image processing, relates to a manufacturing method for an individual three-dimensional auricle guide plate, and specifically relates to a reverse engineering system from segmentation and reconstruction to auricle guide plate manufacturing, in particular to a manufacturing method for the high-fitness-degree three-dimensional auricle guide plate. Head CT scanning image data of a microtia patient are used as a data source, a median sagittal plane and the guide plate are adopted for positioning, image data of the DICOM format obtained by performing CT scanning on the microtia patient are segmented, extracted and reconstructed on the basis of Mimics software to directly and rapidly generate an affected side auricle and guide plate three-dimensional digital model which is output in an STL file format, and the affected side auricle and guide plate three-dimensional digital model is connected with a 3D printer to manufacture an affected side auricle and guide plate three-dimensional entity model which is used for fine engraving and assembling of cartilage costalis in the auricle reconstruction operation and positioning of an affected side reconstructed ear, and can also be used for prediction of the pre-operation auricle shaping effect. The three-dimensional auricle guide plate entity model is accurate to manufacture, the manufacturing process is easy and rapid, consumed time is short, and the method is convenient to master and beneficial to popularization.

Disclosed herein are a light guide, a light source housing assembly that uses light guide, a light engine that uses light guide, a method for making light guide, and a method for assembling light source housing assembly. The light guide may include a light rod and a lens. The light rod comprises a first end and a second rod, wherein the first end is used for receiving light while the second end is provided with a light exit, and the lens is connected with the second end in an optical coupling manner. The light guide may be formed using injection molding. The light guide may have one or more regions between the light rod and the lens. A housing may be provided for the light guide. The housing may have an opening that physically supports the light rod. A light source may be provided for the light guide, and the light guide receives the light from the light source.

The invention discloses a downright type backlight module which comprises a light box, a plurality of lighting tube fasteners, a plurality of lighting tubes and a diffuser plate. The light box is provided with a soleplate which is opposite to an opening. The soleplate is provided with a plurality of positioning designs, and each positioning design comprises an axle hole and at least one block slot. The lighting tube fasteners are corresponding to the positioning designs and are arranged at the soleplate. Each lighting tube fastener comprises a pivot part, at least one rotary arm, at least one clamp part and at least one positioning part. The lighting tube fasteners can be inserted into the axle hole by the pivot part and can rotate towards the soleplate, so as to ensure that the positioning part enters the block slot to achieve the interference with the block slot. The lighting tubes are arranged inside the light box and are fixed at the clamp part of the lighting tube fasteners, and the diffuser plate is arranged at the opening of the light box. The invention also provides a lighting tube assembling method and a liquid crystal display device which utilizes the downright type backlight module.

The invention provides an optical system lens set, an image capturing apparatus and an electronic apparatus. The optical system lens set sequentially comprises, from the object side to the image side, a first lens with negative diopter, of which the part of the image side close to the optical axis is a recessed surface, a second lens with positive diopter, a third lens, of which the part of the object side surface close to the optical axis is a recessed surface, and a fourth lens, of which the part of the object side surface close to the optical axis is a convex surface, the part of the image side surface close to the optical axis is a recessed surface, and the part of the image side surface away from the optical axis is a convex surface. The optical system lens set has four lenses in total. The retrofocus structure of the first lens with negative diopter allows light with large visual angle to enter into the system. The second lens with positive diopter can provide the system with sufficient gathering capability, effectively control system space and prevent the total length of lens from being too long. The third lens corrects aberrations, and the fourth lens corrects curvature of the image field. In this way, micromation of large visual angle is achieved.

In at least some implementations, a gear shift actuator assembly used to cause gear changes in a vehicle transmission includes an electrically operated drive member, a drivetrain driven by the drive member, an output driven by the drivetrain for rotation to cause a gear change in the vehicle transmission and a mounting frame. The mounting frame has a drive member locating portion having at least two separate surfaces that engage an exterior of the drive member, and a drivetrain supporting portion on which the drivetrain is supported in fixed relationship relative to the drive member. The mounting frame may also include an electronics supporting portion.

The invention relates to an efficient mute vehicle-mounted air purifier. The efficient mute vehicle-mounted air purifier comprises a housing assembly, a filter element, a fan and a circuit assembly, wherein the filter element, the fan and the circuit assembly are arranged in the housing assembly, the fan is electrically connected with the circuit assembly, a purifying cavity and an air supplying cavity which are communicated are formed in the housing assembly, air inlets are formed in the periphery of the housing assembly in a 360-degree mode and correspond to the purifying cavity, an air outlet is formed in the top of the air supplying cavity, the air supplying cavity is located on the purifying cavity, the filter element is in a tubular shape and arranged in the purifying cavity, the air inlet is communicated with the air supplying cavity through the outer wall of the filter element, and the fan is arranged between the bottom of the air outlet and the upper portion of a center hole of the filter element. The air inlets of the vehicle-mounted air purifier are annularly formed in the outer side of a purifier body, air inlet without dead angle in a 360-degree mode is achieved, air inlet amount in unit time is increased, and the purifying efficiency is higher; the air outlet is formed in the top of the purifier body, air has enough travel in the purifier body and is fully purified, and air purifying quality is improved; in addition, the structure can effectively reduce noise.

The invention discloses an electromagnetic T-shaped beam vibration energy harvester on the basis of a rigid and flexible combined structure. The electromagnetic T-shaped beam vibration energy harvester comprises a rigid support plate (5), a magnet (4) and a rigid and flexible combined plate (2). The rigid support plate (5), the magnet (4) and the rigid and flexible combined plate (2) are sequentially arranged from bottom to top; the magnet (4) closely clings to the rigid support plate (5), and a plurality of copper cylinders (3) are uniformly arranged between the rigid support plate (5) and the rigid and flexible combined plate (2), so that gaps can be reserved between the magnet (4) and the rigid and flexible combined plate (2). The electromagnetic T-shaped beam vibration energy harvesterhas the advantages that the electromagnetic T-shaped beam vibration energy harvester is of a movable coil structure; a coil is positioned on a rigid plate portion of the rigid and flexible combined plate, a vibration pickup beam is in a polyimide T-shaped beam design, the effective length of the vibration pickup beam can be prolonged by the design, and the resonance frequencies of the electromagnetic T-shaped beam vibration energy harvester further can be lowered; printed circuit rigid and flexible combination technologies are introduced into the electromagnetic T-shaped beam vibration energyharvester for the first time as compared with other vibration energy harvesters, the electromagnetic T-shaped beam vibration energy harvester has low frequencies as compared with rigid beam harvesters, the requirements on energy harvesting at different mounting angles can be met by the T-shaped beam design, and accordingly the electromagnetic T-shaped beam vibration energy harvester is high in harvesting efficiency.

The invention discloses a method for detecting food-borne pathogenic bacteria based on double signals of DNA Walker driven by chain substitution triggered by nucleic acid conformation, which is characterized by comprising the following steps: mixing a DNA Walker swing arm chain solution with a protective probe solution containing a to-be-detected food-borne pathogenic bacteria aptamer in an isopyknic, performing reaction, and slowly cooling to room temperature to form a protected DNA Walker chain solution; mixing aminated ferroferric oxide with glutaraldehyde, stirring at room temperature, performing magnetic cleaning, suspending in an oligonucleotide stock solution, adding a Walker chain solution and hairpin substrate chain mixed solution which are fully and uniformly mixed, performing reaction and magnetic cleaning, fixing the volume by using the oligonucleotide stock solution, mixing with a to-be-detected solution, a substitution chain solution and an endonuclease solution for incubation, taking supernatant for fluorescence detection, taking precipitates and dropwise adding the precipitates to a magnetic glassy carbon electrode for electrochemical luminescence detection, and the method has the advantages of high sensitivity, high selectivity and simplicity and quickness in operation.

The invention discloses a novel cylinder battery liquid cooling structure. The novel cylinder battery liquid cooling structure comprises two protective plates, a liquid inlet pipe, a liquid outlet pipe and a plurality of harmonica-shaped flat tubes, wherein the liquid inlet pipe and the liquid outlet pipe are arranged in parallel, and the liquid inlet pipe and the liquid outlet pipe are fixedly connected through the two protective plates; the harmonica-shaped flat tubes are arranged between the liquid inlet pipe and the liquid outlet pipe at intervals uniformly, and each harmonica-shaped flat tube is communicated with the liquid inlet pipe and the liquid outlet pipe respectively; and gaps between adjacent harmonica-shaped flat tubes are used for embedding cylinder batteries. The novel cylinder battery liquid cooling structure has the advantages that the interior of each harmonica-shaped flat tube is divided into a plurality of uniform cooling liquid passages through the harmonica-shaped flat tubes arranged between the liquid inlet pipe and the liquid outlet pipe, so that cooling liquid flows more uniformly, and the heat management effect of the batteries is better; moreover, uniform temperature sleeves are additionally arranged between the cylinder batteries and the harmonica-shaped flat tubes, the assembling of a battery module is facilitated, temperature uniformity of the batteries everywhere also can be maintained, the phenomenon that local temperature of the batteries is too high is avoided, and the cooling effect can be improved to a certain extent.

The invention provides a light guide, a light source set containing the light guide, a light engine containing the light guide, a manufacturing method of the light guide, and an assembling method of the light source set. The light guide includes a light rod and a lens. The light rod has a first end and a second end, wherein the first end is used for receiving light, the second end serves as a light exit, and the lens is optically coupled to the second end. The single piece light guide may be formed using injection molding. The light guide may have one or more regions between the light rod and the lens. A housing may be provided for the light guide. The housing may have an opening that physically supports the light rod. The light guide may be provided with a light source and receives light from the light source.

Disclosed herein are a light guide, a light source housing assembly that uses light guide, a light engine that uses light guide, a method for making light guide, and a method for assembling light source housing assembly. The light guide may include a light rod and a lens. The light rod comprises a first end and a second rod, wherein the first end is used for receiving light while the second end is provided with a light exit, and the lens is connected with the second end in an optical coupling manner. The light guide may be formed using injection molding. The light guide may have one or more regions between the light rod and the lens. A housing may be provided for the light guide. The housing may have an opening that physically supports the light rod. A light source may be provided for the light guide, and the light guide receives the light from the light source.

The invention discloses a safety power supply device of a set battery. The safety power supply device is characterized in that a plurality of single secondary batteries are arranged on one surface of a frame while an anode conductive strip, a cathode conductive strip and a plurality of fuses are arranged on the other surface of the frame; each single secondary battery is connected with the anode and cathode conductive strips through a plurality of connecting pieces and the fuses so that each single secondary battery is individually connected with one fuse, therefore, a set battery is formed; each single secondary battery is on one surface of the frame; each fuse and the anode and cathode conductive strips are arranged at intervals on the other surface of the frame, therefore, the device is beneficial to assembling, maintaining and overhauling components; furthermore, the device is beneficial to safely stacking or connecting a plurality of set battery devices in the invention in an abutting manner.

The invention relates to the material field, and discloses a micro three-dimensional device and a preparation method and application thereof. The preparation method of the micro three-dimensional device comprises the following steps that 1, a substrate which is provided with multiple patterned structure units and has the hydrophilic nature is prepared, wherein the ratio of the distance D between every two adjacent patterned structure units to the size d of the patterned structure units is no less than 2; 2, the substrate and a base material with the flat surface are assembled to obtain a microfluid device with interlayers; and 3, a first solution containing a first function material and first solvent is injected into the microfluid device to enable the interlayers to be filled with the first solution, then gas is introduced to evaporate the first solvent, three-dimensional self-assembled structures of the first function material are formed on the surfaces of the patterned structure units, and then a micro three-dimensional device containing a single layer of function material is obtained. According to the micro three-dimensional device, the high-precision requirements on miniaturization and three-dimension can be met, and the preparation cost is greatly reduced.

A valve assembly (30) for a hermetic compressor in accordance with the present invention includes a cylinder head (34) installed to an opened end of a cylinder (26) having a specific space filled with a fluid and having a suction hole (48) and a discharge hole (50), a suction valve (36) fixed to a certain surface of the cylinder head (34) and opening / closing the suction hole (48), a discharge valve (38) fixed to the other surface of the cylinder head (34) and opening / closing the discharge hole (50) and a head cover (40) fixed to the surface of the cylinder head (34) and having a suction space (42) at which a fluid is sucked and a discharge space (44) at which a fluid is discharged.

The invention relates to a preparation method and application of an MOF / corn straw composite material and a device. According to the method, the corn straw with honeycomb-shaped ordered macropores is selected as a carrier, MOF uniformly grows on the surfaces of straw cells, the MOF / corn straw composite material maintaining the straw biological structure is obtained, and introduction of the corn straw carrier is beneficial to mass transfer and exposure of active sites. Due to the good mechanical performance of the corn straw, the composite material can be further assembled into a device to be used in the application fields of adsorption, separation, catalysis and the like. The method is low in preparation cost, simple in process, wide in universality, green and sustainable, and has a good large-scale application prospect.

The invention discloses a magnetic induction assembly and a manufacturing method thereof. The manufacturing method of the magnetic induction assembly comprises the following steps: arranging a conductive pattern on a printed circuit board to manufacture a first group of coils and establish a first adaptive hole; manufacturing at least one second group of coils by using a conductive material and establishing a second adaptive hole; coating the surface of the first group of coils without the first adaptive holes with a first isolation layer made of an insulating material, and establishing a positioning mechanism to provide alignment of the first adaptive holes and the second adaptive holes; an iron core with a magnetic conductive column is manufactured, and the magnetic conductive column isinserted into the first adaptive hole and the second adaptive hole, so that the iron core is coupled with the first group of coils and the second group of coils; therefore, the production process of the transformer can be easily introduced into automation, so that the efficiency can be improved, and the reject ratio of products can be reduced.

The invention relates to the construction of a drum brake for a motor vehicle in the form of a carrier structure. The carrier (30) for the eccentric shaft (20) is equipped with a separate mount (50) for the brake cylinder (10). The use of a carrier (30) for the eccentric shaft and a separate mount (50) for the brake cylinder (10) allows the fastener to be separated into separate parts, thereby improving the accessibility of the assembly and making it possible to Level pre-assembled parts. The invention also relates to a drum brake and a motor vehicle and to a method for assembling a carrier structure.

The invention discloses a safety power supply device of a set battery. The safety power supply device is characterized in that a plurality of single secondary batteries are arranged on one surface of a frame while an anode conductive strip, a cathode conductive strip and a plurality of fuses are arranged on the other surface of the frame; each single secondary battery is connected with the anode and cathode conductive strips through a plurality of connecting pieces and the fuses so that each single secondary battery is individually connected with one fuse, therefore, a set battery is formed; each single secondary battery is on one surface of the frame; each fuse and the anode and cathode conductive strips are arranged at intervals on the other surface of the frame, therefore, the device is beneficial to assembling, maintaining and overhauling components; furthermore, the device is beneficial to safely stacking or connecting a plurality of set battery devices in the invention in an abutting manner.