701results about How to "Easy assembly" patented technology

The invention provides a photosensitive drum driving assembly which comprises a gear wheel and an adjusting assembly, wherein the gear wheel is closely fitted at one end of a photosensitive drum; the adjusting assembly comprises a rotary driving force receiving head which extends out of the gear wheel; the adjusting assembly can be arranged in the gear wheel to move in reciprocating translation relative to the gear wheel along the axial direction of the photosensitive drum and a first direction vertical to the axial direction, and an elastic support part and an axial limit part are arranged between the adjusting assembly and the gear wheel; and the rotation driving force receiving head can be rotatably arranged on the adjusting assembly around the axis per se. Compared with the prior art, the photosensitive drum driving assembly allows simple and convenient assembly, and has stable structure performance; and a processing box in which the photosensitive driving assembly is adopted ensures stable disembarking and stable operation and has reliable performance.

The invention discloses a heat-conducting silica gel sheet and a manufacturing method thereof. The heat-conducting silica gel sheet is a sheet shaped body which is formed by mixing and mould-pressing the following components in parts by weight: 10-50 parts of polysiloxane, 20-600 parts of heat-conducting powder, 0.1-5 parts of surface modifier, 0.2-2 parts of cross-linking agent, 0.01-1 part of platinum catalyst and 0.0001-0.01 part of inhibitor. The manufacturing method of the heat-conducting silica gel sheet comprises the following steps: a adding polysiloxane, heat-conducting powder, the surface modifier, the cross-linking agent, the platinum catalyst and the inhibitor to a reaction kettle in proportion in sequence, and stirring the components for 30-50 minutes to obtain mixed materials; b filling the mixed materials to a frame-shaped mould and flatting the upper surface of the frame-shaped mould; and c putting the mould with the mixed materials to an oven, curing for 5-20 minutes at 80-150 DEG C, and forming to obtain the heat-conducting silica gel sheet with a predetermined thickness, wherein one surface of the heat-conducting silica gel sheet has viscosity and the other surface of the heat-conducting sheet does not have viscosity. According to the heat-conducting silica gel sheet and the manufacturing method thereof disclosed by the invention, the single-surface viscosity characteristic of the heat-conducting silica gel sheet is achieved without a secondary process, and the process treatment uniformity is ensured by the one-step forming process.

The invention relates to a power cell module connecting structure method. A power cell module is composed of a plurality of single cell groups, the adjacent power cell modules are connected through a connecting structure, the connecting structure comprises a PCB (printed circuit board), and the PCB plate is provided with more than one connector; the connector comprises a metal shell the two ends of which are communicated, the shell is internally provided with a spring piece, and a support ring is arranged between the spring piece and the inner wall of the shell and is used for fixing the spring piece and the shell; the PCB plate is provided with through holes, the shell of the connector is electrically connected with the PCB plate, and connecting holes are formed in the connector; and the contact pins of each single cell in a power cell module on the two sides of the PCB are inserted into the connecting holes of the corresponding connector, the contact pins are kept to be electrically connected with a spring piece in the connector, and the monomer cells in the adjacent power cell modules are electrically connected through the connector. According to the invention, the connector is used for replacing a bolted connection, the contact pins and the connector are elastically connected, and the structure can not generate a loose phenomenon because of vibration.

The invention discloses an overturning beam for a refrigerator and the refrigerator with the overturning beam. The overturning beam for the refrigerator comprises a beam body box, a beam body, an insulation member, a first hinge and a second hinge, a beam cover and a heating part, wherein a first cavity is limited in the beam body box, a second cavity is limited on the upper surface of the beam body and a third cavity is formed on the lower surface of the beam body, the beam body is arranged in the first cavity to ensure that the first cavity and the third cavity form a first accommodating cavity; the insulation member is arranged in the first accommodating cavity; and the heating part is arranged in a second accommodating cavity. According to the overturning beam for the refrigerator, provided by the embodiment of the invention, the sealing of the refrigerator is improved, and the energy saving and the food refreshing are facilitated. The assembly mode of the overturning beam is simplified, and the assembling efficiency is increased. The strength of the overturning beam is enhanced so that the overturning beam is not easy to deform, and the service life of the overturning beam is prolonged.

The single -shaft micro tensile test piece to test the film dynamic performance includes the U shpe supporting platform, movable platform, the snake supporting spring, centring marker, displacement marker. The snake supporting spring is connected with the U shape supporting platform and movable platform; the U shape supporting platform and movable platform are connected with two suspended ends of the film sample; the centring marker is on the top of the movable platform; the displacement marker is pasted to the tail to movable platform and near to the film sample. Compared to the present test piece, the process is available, it has good repeatability and high yield; also it has avoided the test error generated by the supporting girder deformation in tension process. The test piece of invention is proper for the film micro dynamic performance test of single metal, alloy and compound material.

The invention provides a liquid crystal display (LCD) device. The device comprises a backlight module, a gel frame, an LCD panel and a front frame, wherein the gel frame is arranged on the backlight module; the LCD panel is arranged on the gel frame; the front frame is arranged on the LCD panel; the backlight module comprises a back board, a lightbar and a graphite sheet; the lightbar is installed on the back board; the graphite sheet is arranged between the back board and the lightbar; the lightbar comprises an inverted U-shaped metal base printed circuit board (PCB) and a plurality of LED (light emitting diode) lamps installed on and electrically connected with the metal base PCB; and the metal base PCB is clamped on the back board and then the lightbar is installed on the back board. The LCD device has the following beneficial effects: the lightbar is clamped on the back board by the inverted U-shaped metal base PCB and the graphite sheet is arranged between the lightbar and the back board to conduct heat to the back board to dissipate heat, the difficulty in assembly or disassembly caused by adopting the method that the lightbar is pasted by heat dissipation gel or locked by a screw so as to be fixed is avoided, a simpler assembly or disassembly method is provided and the operation time is saved.

The invention provides a gas sensor, which comprises a shell, a measuring electrode, a support, a counter electrode, a plug and a shell cover. The top of the shell is opened, the bottom of the shell is provided with a flange, and perforative pores are arranged on the bottom wall of the shell in a region surrounded by the flange; the measuring electrode is disposed in the region surrounded by the flange, and external gas reaches the measuring electrode via the pores; the top and the bottom of the support are opened, the support hermetically matches with the flange, and the measuring electrode is fixedly clamped between the shell and the support; the counter electrode is disposed in the support, and a first liquid absorbing material layer is arranged between the counter electrode and the measuring electrode; the plug is provided with an air outlet hole, and the first liquid absorbing material layer and the counter electrode are fixedly clamped between the support and plug; and the shell cover is provided with an opening, the shell cover is detachably connected with the top of the shell, and the opening hermetically matches with the plug and is communicated with the air outlet hole. Miniaturization of the gas sensor is realized, and the gas sensor is compact in structure and fine in liquid leakage prevention property.

The invention relates to the technical field of refrigerators, in particular to a water storage device of a water dispenser of a refrigerator. The water storage device of the water dispenser of the refrigerator comprises a first water storage device body, a second water storage device body and a filter, wherein the second water storage device body is connected with the filter and is arranged in the first water storage device body; water injected in the second water storage device body is filtered by the filter which is mounted with the second water storage device, flows in a sandwiched layer between the second water storage device body and the first water storage device body, and is stored for people to drink; and a water outlet pipe is arranged on the first water storage device body. The water storage device has a filtering function, so that the practicality of the water dispenser of the refrigerator and the safety on drinking water are improved. A guiding valve is provided with a water flowing pipe which is perpendicular to the center line of the guiding valve, and the water outlet direction is downward perpendicularly, so that the water can conveniently flow in a container for people to drink. By a water injection hole and a through hole, the water can be injected quickly, and the water injection efficiency is improved. The water storage device of the water dispenser of the refrigerator is simple in structure, convenient to use and high in practicality; and the labor intensity on assembly and disassembly is reduced.

The invention belongs to the field of outdoor products, and in particular relates to a tent with a center-driven long louver canopy opening and closing structure. The tent with the center-driven longlouver canopy opening and closing structure includes a tent frame, a louver board group, a linkage bar, a louver transmission mechanism, a transmission rod and a driving mechanism; the tent frame includes two first ring beams and a middle beam; the louver board group includes louver boards arranged in a row; the two ends of each louver board are installed and matched with the two first ring beamsthrough a first installation component; the middle part of the louver boards is installed and matched with the middle beam through a set of second installation components; and the installation component includes a louver board fixing seat and a louver board rotating part. The beneficial effects of the invention are as follows: the driving mechanism of the tent with the center-driven long louver canopy opening and closing structure is installed on the middle beam, and the driving mechanism drives the louver transmission mechanism on both sides through the transmission rod to realize the openingand closing of the louver boards, which can avoid distortion of the louver boards; and the louver board fixing seat disclosed by the invention is assembled with the first ring beams and the middle beam in a clamping manner, which simplifies the assembly method of the louver boards, and reduces labor costs and material costs.

The present invention relates to a large-size and high specific stiffness truss off-axis three-reflection optical system main support structure which mainly comprises a, front plate, a first A-type truss, a second A-type truss, a third A-type truss, a fourth A-type truss, a fifth, A-type truss, a sixth A-type truss, a seventh A-type truss, and a back plate. The technical point is that the seven groups of A-type trusses are combined to the front plate and the back plate through the mode of a threaded connection. Each of the A-type truss comprises an A-type joint, a truss rod, and an I-type joint. The truss rod and the joint are combined together through the mode of glue connection, the mode of glue connection is a sleeve mode, the joint is outside, and the truss rod is inside. The A-type joint is fixed on the front plate, and the I-type joint is fixed at the back plate. The large-size and high specific stiffness truss off-axis three-reflection optical system main support structure has the advantages of compact structure, easy formation of each structure member, easy assembly of a main support structure and a high specific stiffness and can satisfy the use requirement of a large size off-axis three-reflection optical system. The main support structure can be used in the field of large space sensors, space-based telescopes and the like.

The invention discloses a washing machine. The washing machine comprises a shell, controller, an outer barrel and an inner barrel, wherein an opening is formed on the shell, the controller is arranged on the shell, the outer barrel is mounted in the shell and provided with a water inlet and a water outlet which are communicated with the exterior of the shell, the inner barrel is mounted in the outer barrel in a pivotable manner, an electromagnetic coil is arranged on the circumferential wall of the outer barrel, magnetic pieces are arranged on the circumferential wall of the inner barrel, a magnetic field is formed when the electromagnetic coil is electrified, and the magnetic pieces drive the inner barrel to rotate under the action of the magnetic field. According to an embodiment of the washing machine, the inner barrel of the washing machine is driven to rotate via an electromagnetic induction principle, energy waste caused by motor driving is avoided, electric energy can be converted into mechanical energy to a greater degree, and energy efficiency of the washing machine is improved. Furthermore, assembling mode of the washing machine is simple, assembling space of a motor is saved, and space utilization rate of the washing machine is increased.

The invention discloses a single phase pipeline shielding electric pump, relating to a shielding electric pump. The single phase pipeline shielding electric pump comprises a pump body and a shielding motor part; the shielding motor part comprises a stator, a rotor, a rotating shaft, an impeller, an upper bearing seat, a lower bearing seat, an upper bearing, a lower bearing and a shielding sleeve, wherein, the stator and the rotor are separated and shielded by the shielding sleeve; seam fit is adopted between the shielding sleeve and the lower bearing seat; and the middle of the shielding sleeve is provided with a lower sealed gasket to prevent water from entering the stator, thereby protecting the stator. In addition, the seam fit is adopted between the shielding sleeve and the lower bearing seat to make assembly simpler. The single phase pipeline shielding electric pump forms an inner circulating cooling mode by directly mounting a water channel in the rotating shaft and digging holes on the lower bearing seat and has a simpler cooling structure and better effect.

An automotive radar sensor installation support is used for fixing a sensor on a bumper. The automotive radar sensor installation support comprises a base and a fixing base, wherein the base extends to form the fixing base, the outer diameter of the fixing base is smaller than that of the base, a containing space used for containing the sensor is formed in the fixing base, two clamping grooves and two buckling holes are formed in the fixing base, the two clamping grooves are symmetrically formed, the two buckling holes are symmetrically formed, the two clamping grooves are used for locating the sensor in a matched mode, and the two buckling holes are used for fixing the sensor in a buckling mode. Therefore, a locating step of the sensor can be flush with any one groove to be inserted into the fixing base, the sensor is arranged on two sides of the central surface at a symmetrical angle, the installation type is more flexible, and the automotive radar sensor installation support is particularly suitable for the area where the assembly space is small to cause installation difficulty. In addition, species of installation supports can be fewer, one installation support is shared by the whole automobile, cost is lower, and quality hidden danger caused by multiple species of installation supports is also avoided.

The invention relates to a refrigerating compressor of a refrigerator and provides an oil filter device of a refrigerator compressor. The oil filter device comprises a housing and a magnetic filter device, wherein the housing comprises an upper housing and a lower housing which are hermetically connected; and the magnetic filter device is a magnet block fixed to the inner bottom of the lower housing of the compressor. The oil filter device is applied to the conventional refrigerating compressor. The oil filter device has the following outstanding substantial characteristics and remarkable progresses: the magnet block is mounted at the bottom (namely the position of an oil pool) of the lower housing, and influence on the operation of the compressor is completely avoided, so that a ferrous material in oil is adsorbed onto the magnet block through the magnetic adsorption effect of the magnet block on the ferrous material when the compressor is in operation, which ensures that the ferrous material can not enter into a refrigerant circulating system any more, guarantees normal running of important parts such as a piston, an air cylinder, a valve plate, a capillary tube and the like, and prolongs the service life of the compressor.

The invention discloses a novel optical probe which comprises a rotary assembly and a static assembly, wherein the rotary assembly and the static assembly are combined with each other through a rotary connector. The rotary assembly mainly comprises a reflecting prism used for reflecting light signals, a ringlike ultrasonic motor rotor, a light unthreaded hole and a self-focusing lens. The static assembly mainly comprises a ringlike ultrasonic motor stator, a self-focusing lens and a bearing. The ringlike ultrasonic motor stator and the motor are respectively fixed on a static sleeve and a rotary sleeve in an integrated mode. The friction force is generated after the ringlike ultrasonic motor is electrified, so that the whole rotary sleeve can conduct 360 degrees rotary screening. The screened light signals enter into the first self-focusing lens to exit parallel light through the reflective prism, and then the exited light enters into the second self-focusing lens to output screening information through transmission optical fibers. The novel optical probe is simple in operation, can not be interfered by electromagnetism in the process of working and can achieve the 360 degrees rotary screening. In addition, the novel optical probe is promising in market prospect, is good in technical transformation foundation and has wide social benefits at the same time.

The invention discloses an auto-recovering reinforced column base and a construction installation method thereof. The auto-recovering reinforced column base is constructed on a foundation, and comprises a steel column, a high-strength pull rod, a cantilever plate, limiting devices, anchor rods and limiting base plates, wherein the steel column is inserted and connected to a limiting groove of thefoundation; the high-strength pull rod penetrates through transverse stiffening ribs of the steel column, and a first disc spring set is installed on the top end of the transverse stiffening ribs andthe high-strength pull rod for fixing; the cantilever plate is horizontally fixed on the outer side of the steel column; the limiting devices are fixed on the top surface of the cantilever plate; thebottom ends of the anchor rods are connected with the foundation, rod bodies penetrate through the cantilever plate and through holes of the limiting devices, and is provided with a second disc springset in a sleeved mode, and the limiting base plates and high-strength nuts are symmetrically installed at the two ends of the rod bodies in a sleeving mode. According to the auto-recovering reinforced column base, pre-pressure is applied to disc springs, so that the steel column has auto-recovering capability; and during a strong earthquake, the steel column swings to reduce the earthquake damage, after the earthquake, the auto-recovering function is achieved through the disc springs, and the device is clear in concept, convenient to construct and has a wide engineering application prospect.

The invention is applicable to the technical field of lighting devices and discloses a lamp. The lamp comprises a lamp holder and at least two lamp heads. The lateral wall of each lamp head is rotatably connected to the outer peripheral wall of the lamp holder. The lamp further comprises a lifting drive part which is used for driving the lamp heads to rotate relative to the lamp holder. The lifting drive part is connected between the lamp holder and the lamp heads. The lifting drive part is longitudinally disposed and penetrates the lamp holder. The lifting drive part comprises a lifting support which can ascend and descend relative to the lamp holder. The lifting support and the lamp heads are connected through connecting rods. One end of each connecting rod is rotatably connected to the lifting support, and the other end thereof is rotatably connected to the corresponding lamp head. The lamp has the advantages that the illumination range can be flexibly adjusted according to actual situations, and application convenience is brought to users.

The windscreen wiper connecting board for connecting the rubber strip of windscreen wiper to the elastic support is made of shaped bar and has one C-shaped groove in the bottom for connecting the rubber strip and one connecting groove in the top for the elastic support to be inserted in firmly. The windscreen wiper connecting board can connect the rubber strip to the elastic support firmly without needing welding and riveting, and this facilitates the assembling and lowers manufacture cost.

The invention provides a biochemical reactor which can be supplied for a test tube to be arranged in the reactor for reaction. The biochemical reactor is provided with a temperature control device, and a first body and a second body which are respectively arranged at the lower part and the upper part of the temperature control device; the temperature control device comprises a basal plate, a first conductive layer, a second conductive layer, an accommodating hole and a heating element; the basal plate is provided with a through hole supplied for the test tube to stretch into; the accommodating hole is close to the through hole and is provided for accommodating the heating element; the first conductive layer is provided with a connection layer covering a hole wall of the through hole; two ends of the heating element are respectively electrically connected with the first conductive layer and the second conductive layer, therefore, heat generated by the heating element is conducted to the through hole to heat the test tube through the first conductive layer; the temperature control device not only is simple and light in self structure, more makes the overall biochemical reactor lightweighted, is easy to assemble, carry and repair, and can reduce the manufacturing cost.

Tne invention provides a down-backlight module, including frame body, a number of sources, the proliferation of boards and at least one supporting structure. Frame of a floor, and installed in the floor at least one hole. Source is installed at the box body, and the proliferations of light panels are installed at the top, and the supporting structure located in the proliferation between the plate and frame. Supporting structure including support columns, base, and at least one flexible fins. Supported through a hole column, and supporting the top and bottom of a column, which supports the proliferation suitable for the top plate and bottom of piercing the bottom of the frame. Based on the support link at the bottom of the column, and flexible fins with the support column connections is inconsistent with the bottom of the frame. So, because of the proliferation of outside board and wear due to down-backlight module can maintain a stable quality.

Disclosed in the invention is a high-precision assembling housing comprising a housing body, grooves, a mounting plate, a protruding rib, and a housing cover. Reinforced ribs are arranged inside the housing body and are vertically arranged by using threaded columns as centers; and the threaded columns are fixed at the housing body. The mounting plate is arranged inside the housing body; and a plurality of fixation columns extend out of the back of the mounting plate externally. A plurality of clamp grooves are formed in the inner wall of the housing body. The housing cover is arranged at one side of the housing body; clamp hooks are arranged at positions, corresponding to the clamp grooves, inside the housing cover; threaded holes corresponding to the threaded columns are formed in the housing cover; cooling fins are arranged at the outer wall of the housing cover; and the protruding rib is arranged at the end surface of the housing cover. The grooves are formed in the end surface of the housing body correspondingly. The provided high-precision assembling housing has advantages of compact structure and simple assembling. High-precision assembling of the housing is realized; the positioning is accurate; dislocation is prevented; the connecting strength after assembling is high; fixation is firm; the practical property is improved; and the heat radiation effect is good.

The invention provides a reinforcement structure between a front wheel casing and a longitudinal beam, comprising a front wheel casing assembly and a longitudinal beam, wherein the front wheel casing assembly comprises a front wheel casing front plate; the longitudinal beam is provided with a longitudinal beam sealing plate; the front wheel casing front plate is provided with a main plate and a side plate; the edge of the main plate, facing the outer side of the vehicle body, is a front side edge; and the side plate is connected to the longitudinal beam sealing plate. The reinforcement structure further comprises a supporting reinforcing plate which is provided with adjacent first connecting edge and second connecting edge; the first connecting edge is connected to the front side edge; and the second connecting edge is connected to the longitudinal beam sealing plate. The invention also provides a vehicle body, wherein the front part structure of the vehicle body includes the reinforcement structure between the front wheel casing and the longitudinal beam. Compared with the prior art, the reinforcement structure between the front wheel casing and the longitudinal beam and the vehicle body adopting the structure provided by the invention have the advantage of improving the torsional rigidity and stability of the whole vehicle.

The invention is applicable to the technical field of lighting devices and discloses a lamp. The lamp comprises a lamp holder, at least two lamp heads, connecting rods and a lifting support. The lamp heads are respectively rotatably connected to the outer peripheral wall of the lamp holder. A lifting drive part is connected between the lifting support and the lamp holder. One end of each connecting rod is rotatably connected to the corresponding lamp head, and the other end thereof is rotatably connected to the lifting support. The lamp has the advantages that the ascending and descending of the lamp holder drives the connecting rods so as to drive the lamp heads to rotate, the lamp is simple and ingenious in structure, simple to assemble, high in production efficiency, simple, easy to use, easy to manufacture, high in reliability, convenient to mount and maintain, low in cost, easy in lamp irradiation area adjustment, and application convenience is brought to users.

The invention relates to a structure for connecting a swing arm lining with a sub vehicle frame. The inner framework of the swing arm lining is flat; the two ends of the swing arm lining are protruded out of a middle rubber body and a lining outer pipe; a bolt hole is formed in each of the two ends of the swing arm lining; a through hole is formed in a sub vehicle frame; a threaded casing pipe is arranged in the sub vehicle frame; the bolt holes, the through hole and the threaded casing pipe are communicated with one another; a sink which is toward the inner side is formed in the part, corresponding to each of the middle rubber body and the lining outer pipe, on the sub vehicle frame; the swing arm lining is fixedly connected with the sub vehicle frame in the way that a bolt is matched with the threaded casing pipe. In the technical scheme, due to the fact that the sub vehicle frame is flatly stuck to the inner framework, abnormal sound caused when the inner framework of the swing arm lining moves in the manner of being relative to a gear-starting structure is avoided, and the promotion of NVH (Noise Vibration and Harshness) is benefited; due to the fact that secondary welding of the frame is not required, the rigidity of a mounting part is high, and meanwhile, the mounting space is saved; due to the fact that the sub vehicle frame is molded by drilling and casting a complete plate, the drilling precision is high, and the production is easy to control; due to the fact that the threaded casing pipe is adopted, the assembling process is simple.

The invention discloses a connection structure of an industrial connector. The connection structure comprises an internally hollow connecting cylinder, a connecting base fixed at an opening of the connecting cylinder in an encircling manner, a buckle plate and an elastic component which are fixed in the connecting base, wherein a buckle embedded into the interior of the connecting cylinder and the elastic component which is connected with the buckle and is used for driving the buckle plate to move horizontally along the plane direction of the opening are arranged on the buckle plate. The industrial connector provided by the invention is convenient to mount and reliable in connection.