293results about How to "Improve fixed reliability" patented technology

The invention provides a hinged cover and a refrigerator, wherein the hinged cover is used for the refrigerator; a door body and a box body of the refrigerator are connected by virtue of a hinge; and the hinged cover is mounted on the hinge. The hinged cover is characterized in that the hinged cover is provided with a top wall and a side wall, wherein the top wall and the side wall are enclosed to form an accommodating chamber; a vent hole is formed in the side wall; and a mounting part for mounting a temperature and humidity sensor is arranged in the accommodating chamber. According to the technical scheme, the influence of the door body or the box body on detection of the temperature and humidity sensor can be eliminated, and dust in water drops or air can be prevented from dropping onto the temperature and humidity sensor through the vent hole, thereby improving the detection accuracy of the temperature and humidity sensor.

A commercial vehicle single front axle structure with independent suspensions comprises the left independent suspension and the right independent suspension which are arranged symmetrically. The left independent suspension is connected with the right independent suspension through a vehicle frame. The vehicle frame comprises a left longitudinal beam and a right longitudinal beam which are symmetrically arranged. The left longitudinal beam is fixedly connected with the right longitudinal beam through a front pocket beam and a rear pocket beam. The independent suspensions are connected with the front pocket beam and the rear pocket beam through connection brackets and four plate springs correspondingly. The bottoms of the connection brackets are connected with the longitudinal beams through shock absorbers. A gear rack steering system is connected with steering knuckles. The commercial vehicle single front axle structure is reasonable, high in mechanical strength, good in bearing characteristic and conductive to improving the smoothness and operation stability of a whole vehicle.

The invention discloses a defrosting heater. The defrosting heater is suitable for being arranged at an evaporator of refrigerating equipment and between water collecting disks under the evaporator. The defrosting heater comprises a first heating pipe, a second heating pipe and a connecting pipe, wherein the first heating pipe is suitable for being close to the bottom surface of the evaporator and parallel to the bottom of the evaporator; both ends of the second heating pipe are respectively inclined to the middle along the direction from the bottom surface of the evaporator to drainage openings of the water collecting disks; and the connecting pipe is in a U shape and is used for connecting the first ends of the first heating pipe and the second heating pipe. The defrosting heater of the embodiment of the invention prevents the secondary freezing of defrosted residual ice at the water collecting disks and the drainage openings so as to solve the problem of drainage opening blockage or defrosting water overflow. The invention also discloses an evaporator assembly of refrigerating equipment with the defrosting heater and a refrigerator with same.

The invention discloses a camera module group, a structure thereof, and an assembly method thereof. The camera module group comprises a first motor lens member and a circuit module. The motor lens member is located at a front side of the circuit module, so as to enable the light passing through the motor lens member to reach the circuit module. Moreover, the motor lens member is welded to the circuit module. The assembly method of the camera module group comprises the steps: (A), dynamically adjusting the motor lens member; (B), welding the motor lens member to the circuit module.

The invention provides a sound production device, which comprises a basin stand, a vibration system supported on the basin stand and a magnetic circuit system for driving the vibration system to vibrate and produce sound. The magnetic circuit system has a magnetic gap. The vibration system comprises a diaphragm, an elastic conductive member, a skeleton and a voice coil. The elastic conductive member comprises a first fixing arm connected to the basin stand, a second fixing arm spaced from the first fixing arm, a first elastic arm connecting the first fixing arm and the second fixing arm, and abonding pad extending from the second fixing arm. The framework comprises a framework body supported on the second fixing arm and connected to the vibrating diaphragm and an extension wall formed bybending and extending the framework body, and part of the extension wall extends into the magnetic gap. The voice coil comprises a voice coil body which is fixed on the extension wall and inserted into the magnetic gap and a voice coil lead which bends and extends from the voice coil body to the bonding pad and is electrically connected with the bonding pad. The voice coil lead is attached to theextension wall and extends to the bonding pad along the extension wall. Compared with the prior art, the sound production device and the loudspeaker box are high in reliability.

The invention provides a steam exhausting system and a steam cooking device. The steam cooking device comprises an outer shell and a cooking chamber arranged in the outer shell, wherein steam exhaust ports are formedina chamber wall of the cooking chamber. The steam exhausting system comprises a steam exhausting box, wherein the steam exhausting box is fixedly mounted on an outer wall of the cooking chamber and is in sealing connection with the chamber wall of the cooking chamber; a through hole is formedinthe outer shell; the steam exhausting box locally penetrates through the through hole and extends out of the outer shell; a steam channel is arranged in the steam exhausting box; a steam inlet of the steam channel is communicated with the steam exhaust ports; and a steam outlet of the steam channel is located on the part of the steam exhausting box extending out of the outer shell. The steam exhausting system provided by the invention has the advantages that the structure is simple, the cost is low, the mounting is convenient, the production efficiency of the steam cooking device product is promoted and the production cost of the product is lowered. Besides, according to the invention, the steam outlet is formed on the part of the steam exhausting box extending out of the outer shell, so that the user can easily scrub the steam outlet part and the problem of difficulty in cleaning and even incapability of cleaning the steam outlet of the present steam cooking device product can be solved.

Fixing members (30) fixable to a circuit board (K) by soldering are mounted in a housing (10). Each fixing member (30) is comprised of a main panel (31) and a solder leg (32) projecting sideways from the bottom end of the main portion (31). The solder leg (32) has solder entering holes (37) that open at a side of the solder leg (32) toward the circuit board K and at a side opposite therefrom. Each solder entering hole (37) has a cross-section that gradually increases toward both upper and lower open ends (37a, 37b). A locking portion (38) is formed on each solder entering hole (37) and bulges more inward than both open ends (37a, 37b). The locking portion (38) locks solder (H) that enters the solder entering hole (37).

The invention provides a hasp structure of a lamp. The hasp structure comprises a holder, a lock catch, an elastic element, a movable part and a hasp, wherein a guide groove is formed in one end of the holder and a connecting block is arranged in the middle of the holder; the lock catch is clamped in the guide groove, and is capable of sliding in the guide groove to get close to or far away from the connecting block; one end of the elastic element is connected with the connecting block, while the other end of the elastic element is connected against the lock catch; one end of the movable part is rotatably connected with one end, far away from the guide groove, of the holder, and a hoop matched with the lock catch is arranged at the other end of the movable part; one end of the hasp is rotatably connected with one end, far away from the hook, of the movable part; when the hasp structure of the lamp is locked, the lock catch is engaged with the hook, and the end, far away from the connecting block, of the elastic element is connected against the lock catch. The lock catch on the holder is engaged with the hook on the movable part, and the hasp can be well prevented from getting loose in case of vibration and collision, and the fixation reliability is good. The invention also provides an anti-dazzle floodlight lamp with the hasp structure.

PCT No. PCT / JP97 / 00736 Sec. 371 Date Jul. 29, 1999 Sec. 102(e) Date Jul. 29, 1999 PCT Filed Mar. 6, 1997 PCT Pub. No. WO97 / 33142 PCT Pub. Date Sep. 12, 1997Each component of a modular encoder can be formed so as to be fixed to a rotary shaft of a rotating unit in a horizontal direction (a direction of a shaft line of a rotary shaft). Consequently, the modular encoder can easily be assembled and fixed, and reliability of fixation can be enhanced at the same time. In addition, the modular encoder has an elliptical shape so that a size thereof can be reduced in a direction in which a dimension should be decreased. Furthermore, if the holding member is rotatably fitted in the locking member in such a manner that the holding member can be rotated around the rotary shaft of the rotating unit, a sign plate can easily be aligned.

The invention relates to a rotary folding type hydraulic channeling machine, which comprises a body and a machine frame, wherein the body comprises a motive power head and a rolling mechanism, wherein the rolling mechanism comprises an oil cylinder body, an oil cylinder cover and an oil cylinder bottom plate, a piston and a piston rod are arranged in the oil cylinder body, the body is arranged on a flat plate assembly, a rotating device is arranged in the flat plate assembly, the flat plate assembly comprises a flat plate, the upper part of the flat plate is connected with a transition plate through a rotating shaft, the body is arranged on the transition plate, the transition plate rotates around the rotating shaft in a swinging way, the rotary folding type hydraulic channeling machine is also provided with a swinging position limiting device, the flat plate and the transition plate are provided with a braking mechanism, the flat plate is arranged on a flat plate frame, the machine frame is connected under the flat plate frame, the flat plate slides on the flat plate frame, the flat plate and the flat plate frame are provided with a locking mechanism, the machine frame is an air spring auxiliary support folding machine frame which comprises two opening hinges arranged under the front end of the flat plate frame, the opening hinges are connected with a short support rod, a position limiting strip is arranged under the tail end of the flat plate frame, a long support rod is surrounded by the position limiting strip and the flat plate frame, the long support rod and the short support rod are connected through a connecting shaft, a position limiting plate is arranged on the long support rod, a position limiting groove is arranged in the position limiting plate, a position limiting pin is fixed on the short support rod, and the position limiting pin is matched with the position limiting groove.

The invention discloses an expandable esophageal stent. The expandable esophageal stent comprises a stent body, an expansion air bag and a hung tube, wherein the stent body is in a cylindrical tube shape, the expansion air bag is arranged on the outer cylindrical surface of the stent body in a covering mode, the hung tube is connected with one end of the stent body, and the hung pipe is communicated with the expansion air bag. The expandable esophageal stent can be well matched with the esophageal cavity of a human body in shape, an expansion part simulating the esophagus and a spike part simulating the esophagus do not exist, and high tolerance is achieved; the hung pipe penetrates out of the nasal cavity of a patient, and is fixedly arranged outside the human body through adhesive tape and the like, and therefore the problem that due to physiological peristalsis of the esophagus, an esophageal stent moves and falls off can be solved; after the expandable esophageal stent is implanted into the esophagus for a period of time, and the expandable esophageal stent deforms due to growth of tissue around the stent body, the expansion air bag can be inflated through the hung pipe, the tissue around the expandable esophageal stent is expanded, the original shape of the stent body can be automatically recovered, and therefore the problem that the expandable esophageal stent is pressed to deform due to growth of the tissue around the expandable esophageal stent can be solved; the service life of the esophagus is long, and the treatment effect is good.

The invention discloses an abrasion-resistant slurry pump and belongs to the field of rotary power pump equipment. The abrasion-resistant slurry pump comprises a front bump body with a suction inlet, a rear pump body and a discharging opening, and each of the front pump body and the rear pump body is composed of at last of three layers of materials including a metal case, a composite abrasion-resistant material and ceramic chips embedded in the composite abrasion-resistant material; the total number of the ceramic chips is at least 100 pieces. The abrasion-resistant slurry pump is used for delivering abrasive solid-liquid two-phase flow, the ceramic chips are high in fixation reliability and are more advantageous in process and cost, service life is long, and good abrasion-resistant effect is achieved.

The invention discloses a permanent magnet synchronous motor rotor and a manufacturing process thereof. The rotor comprises a rotor core, a rotor shaft and a permanent magnet, wherein the permanent magnet is embedded in the rotor core, and epoxy resin is arranged in a clearance between the rotor core and the permanent magnet. Since the epoxy resin is heated and then filled into the clearance between the rotor core and the permanent magnet to form an overall structure and has good hot setting properties, the permanent magnet synchronous motor rotor has the advantages of good fixing reliability, high overall mechanical strength and good thermal conductivity, and heat dissipation can be facilitated, and the permanent magnet synchronous motor rotor is suitable for a high-speed motor.

The invention provides an LCD device, comprising a liquid crystal display panel, an optical film set and a plastic frame. The plastic frame comprises a first body and a second body, wherein the first body has a first frame body and a second frame body, and a spacing plate protruding from the side walls is fixed between the two frame bodies. Edges, the spacing plate and the side wall of the first frame body form a first guide groove and a first opening, and the liquid crystal display panel is inserted from the first opening and fixed in the first guide groove. Edges, the spacing plate and the side walls of the second frame body form a second guide groove and a second opening, and the optical film set is inserted from the second opening and fixed in the second guide groove. The first body the second body are connected and covers the first and the second openings, for fixing the liquid crystal display panel and the optical film set in the plastic frame.

The invention discloses a special centrifugal casting machine for large-scale bearing bush babbitting. The special centrifugal casting machine comprises a speed reducer, a main shaft, a box body, a clamping disc and a casting system, wherein the speed reducer is connected with the main shaft through a belt pulley; the main shaft is mounted in the box body through a bearing, penetrates through the box body, and is connected with the clamping disc; a clamping claw assembly is arranged on the clamping disc and used for clamping a workpiece; a casting groove in the casting system extends into the inner cavity of the workpiece. The special centrifugal casting machine has the positive effects that the temperature rise in a moving part is greatly reduced, and thus the bearing is not easy to damage; in high-temperature workpiece babbitting process, a floating clamping claw mechanism is kept being in the clamping state, so as to avoid a heat expansion / cold contraction impact on the workpiece; through equidistant key grooves in a clamping claw seat, the equipment bearing capability is improved; a steel ruler is arranged on the obverse of the clamping claw seat for reference, so that the high-temperature workpiece can be quickly clamped and correctly positioned; and hydraulic thrust clamping is replaced by mechanical claw clamping, so as to increase the workpiece fixing reliability, reduce the maintenance frequency of a hydraulic system, and improve the product quality and the production efficiency.

The invention relates to an LED lamp bead fixing method, an LED lamp strip and a mobile terminal. The LED lamp bead fixing method comprises the steps of carrying out FPC positioning through an FPC jig; printing a solder paste at a plurality of first specified positions on an upper surface of the FPC; dispensing a red glue at a plurality of second designated positions on the upper surface of the FPC printed with the solder paste; detecting whether the printed solder paste meets a requirement or not through SPI solder paste printing checking equipment; and welding multiple LED lamp beads to theFPC one by one through reflow soldering, and making a welding temperature reach 150 DEG C so that the red glue is cured after being heated. By using the LED lamp bead fixing method, a process of dispensing the red glue is added, and the welding temperature is controlled to reach 150 DEG C so that the red glue can be immediately cured after being heated, the LED lamp beads and the FPC which are originally welded together only through the solder paste are bonded through the red glue, fixing reliability of the LED lamp beads on the LED lamp strip is improved, and anti-push performance of the LEDlamp beads is increased.

The invention discloses an improved non-woven fabric dyeing production line. The improved non-woven fabric dyeing production line comprises an unreeling device, a dye vat, a transition area, a washing vat, a rolling device, an oven, a reeling device, multiple guide rollers, mesh belts and a frame body. The unreeling device, the dye vat, the transition area, the washing vat, the rolling device, the oven and the reeling device are sequentially arranged from front to back, and the dye vat, the transition area and the washing vat are arranged on the frame body; the guide rollers are arranged in the dye vat, the transition area and the washing vat and on the frame body, and the mesh belts are tensioned on the guide rollers; the unreeling device comprises a seat body, multiple rollers, two rails, an unreeling shaft, two guide seats, a sliding seat, a connecting seat, a regulating screw, a regulating disc, first bearings, second bearings, a regulating pressure applying device and two supporting bodies. Compared with the prior art, fixation and detachment can be convenient, fixing reliability is high, working efficiency is improved, product quality is improved, and the reeling degree of density of non-woven fabric is good.

A cutting tool holder includes a pressing member with a pressing part and an inserting part, a holder body, a head member including a first fixing section which is divided into a first front end region and a first rear end region, and has a first fixing hole for inserting the inserting part of the pressing member and a contact part pressed by the pressing part of the pressing member, at a portion of a first surface close to the first front end region in reference to the first rear end region; and a second fixing section divided into a second front end region and a second rear end region in which the first rear end region of the first fixing section and the second rear end region are connected to each other so that a fixing space extending from the second rear end region to the second front end region is located between the second fixing section and a second surface different from the first surface in the first fixing section. The contact part includes a first contact portion located close to the first rear end region and a second contact portion located close to the first front end region in reference to a midpoint of the first fixing hole. An area of the second contact portion is larger than an area of the first contact portion. A cutting tool including the cutting tool holder, and a method of manufacturing a machined product using the cutting tool are also provided.

The invention provides a locating pin installation structure and a washing machine. The locating pin installation structure comprises a locating pin and a tank of the washing machine, a first clampingpart is arranged on the locating pin, a second clamping part is arranged on the tank, and the locating pin can be detachably clamped on the box through cooperation of the first clamping part and thesecond clamping part. According to the scheme, the locating pin and the tank are fixed in a clamping mode, the fixation reliability is high, the locating pin cannot loose when the washing machine is used for a long time, the problem that a door seal looses can be avoided, no tool is needed for disassembling and assembling the locating pin, operation is easy, consumed time is short, the protectionassembling and later maintenance efficiency of the washing machine can be improved, and then the labor cost can be lowered by shortening the working time, and the production and maintenance cost of the products is lowered.

The invention relates to a hanging supporting rack for communication cables. The hanging supporting rack comprises a supporting rack body which is of an inverted-T-shaped structure. The supporting rack body comprises a base plate and a vertical plate. A plurality of supporting plates are symmetrically and uniformly distributed on the two sides of the vertical plate. Arc-shaped grooves are formed in the upper surfaces and the lower surfaces of the supporting plates. A clamping space is formed through the arc-shaped grooves of every two adjacent supporting plates. A thinning groove is formed in the inner end of each supporting plate. Through holes communicating with one another are formed in the outer ends of the supporting plates. Installing grooves and connecting holes corresponding to the through holes are formed in the two ends of the base plate correspondingly. Fixing rods are arranged in the through holes and the connecting holes in a penetrating mode. The hanging supporting rack is used for arrangement of the cables; the cables are placed in the clamping spaces between the supporting plates, and disorder of the cables is avoided; the supporting plates can be fine adjusted so that the cables can be placed conveniently; the fixing rods are arranged so that the cables can be fixed in the clamping spaces, and the fixation reliability is improved; and the connecting grooves are formed in the base plate of the supporting rack, and therefore installation of the supporting rack is facilitated.

The invention relates to a handrail turntable mechanism of a three-dimensional human body scanning device. The handrail turntable mechanism comprises a turntable and handrails fixed on the turntable;the handrail comprises a handle; the handrail further comprises a fixing seat sleeve; an opening is formed in one side wall of the fixing seat sleeve; the side edge of the opening is provided with a saw-tooth portion extending vertically; a slide rail is arranged in the fixing seat sleeve; the sliding portion of the slide rail is provided with a push-pull type electromagnet; the push-pull rod of the push-pull type electromagnet is fixedly provided with a snap-in component which is engaged with the saw-tooth portion; the electrification and de-electrification of the push-pull type electromagnetcan realize the engagement and disengagement of the saw-tooth portion and the snap-in component; and the handle is fixed to the top end of the sliding portion. According to the handrail turntable mechanism of the three-dimensional human body scanning device of the invention, the heights of the handles can be quickly adjusted according to the height of a user through the electrification and de-electrification of the push-pull type electromagnets, and therefore, the handrail turntable mechanism has the advantages of time-saving and labor-saving performance, high adaptability, structural simplicity, low cost and long service life. The handrails also allow the user to be more stable during the rotation of the turntable so as to be saved from dizziness.

The invention discloses a lining cloth production line. The lining cloth production line comprises an unreeling device, a powder point machine head, a drying room, a cooling device and a reeling device which are sequentially arranged from front to back. The unreeling device comprises a frame body, a plurality of bearings, an unreeling shaft, a pressing and holding mechanism and an adjusting mechanism. Two bearings are horizontally arranged on the inner side of a front vertical column and the inner side of a rear vertical column of the frame body correspondingly. The unreeling shaft is placed between the two bearings on the front vertical column and the two bearings on the rear vertical column of the frame body. The pressing and holding mechanism for pressing and holding the front end of the unreeling shaft is arranged on the front side of the front vertical column of the frame body. The adjusting mechanism for adjusting the unreeling shaft is arranged on the rear side of the rear vertical column of the frame body. Compared with the prior art, the lining cloth production line is capable of being fixedly disassembled conveniently, improving the working efficiency, saving manpower and relieving the labor intensity and high in fixed reliability.

The invention discloses a fixing device for a main engine of a machine-room-free elevator in the technical field of machine-room-free elevators. The fixing device comprises a tractor main engine and afixing installation box base. Main engine installing feet of bilateral symmetry are arranged on the bottom of the tractor main engine. An inner cavity of the fixing installation box base is providedwith buckle fixing plates in a bilateral symmetry manner. Semi gear plates are connected to the bottoms of the buckle fixing plates. A fixing sliding base, a movable sliding bar and a moving rack arefixedly arranged on the bottom of the inner cavity of the fixing installation box base. The top of the fixing installation box base is sunken downwards to form a spring storing groove. An inner cavityof the spring storing groove is provided with a lifting rod. The outer wall of the lifting rod is provided with a jacking spring in a sleeved manner. A sliding groove plate is fixedly connected to the bottom end of the lifting rod and provided with a sliding groove. Rolling wheels are arranged in an inner cavity of the sliding groove in a sliding manner. The rolling wheels are installed on a rolling wheel support in a clamped manner through a rolling wheel shaft. The rolling wheel support is fixedly arranged at the right end of the movable sliding bar. The fixing device for the main engine ofthe machine-room-free elevator is convenient to maintain, assemble and disassemble, and prevents loosening faults.

The present disclosure provides a battery module, which comprises: a plurality of batteries, each battery includes a cap assembly, the cap assembly includes a cap plate; and a FPC positioned above the cap plates of the plurality of batteries. The cap plate of at least one battery is provided with a fixing column, the FPC is provided with a positioning hole at a position corresponding to the fixing column. The fixing column has: a rod portion received in the positioning hole, one end of the rod portion is fixed to the cap plate; and a cover portion connected with the other end of the rod portion, covering the positioning hole and fixed to the FPC. The method for fixing the FPC of the battery module is stable and effective, improves the fixation reliability of the FPC, facilitates the automatic production and reduces the cost of the battery module.

The invention provides a solid tire with replaceable abrasion-resistant rubber. The solid tire comprises a rim, two tire side bodies and a plurality of movable abrasion-resistant rubber blocks. The two tire side bodies are nested in the outer side of the rim and are parallelly arranged on two sides of the rim, abrasion-resistant tire mounting grooves are formed in positions between the two tire side bodies, the multiple movable abrasion-resistant rubber blocks are arranged in the abrasion-resistant tire mounting grooves and are detachably connected with the rim, and solid tire working surfaces are jointly formed by the outer surfaces of the two tire side bodies and the outer surfaces of the movable abrasion-resistant rubber blocks. The solid tire has the advantages that the movable abrasion-resistant rubber blocks arranged in the middle of the solid tire are the most vulnerable to abrasion in solid tire working procedures, the movable abrasion-resistant rubber blocks can be directly replaced if replacement standard requirements are met by abrasion degrees of the movable abrasion-resistant rubber blocks in service procedures, and accordingly the service life of the solid tire can be greatly prolonged.