56results about How to "Reduce assembly man-hours" patented technology

The utility model discloses a shape-supporting clamping structure of an automobile seat protective surface, which relates to the technical field of automobile seats and comprises a clamping part clamped with a seat framework, a sewing part connected with the clamping part and used for connecting the protective surface, and a shape-supporting part connected with the sewing part and capable of being bent, the shape-supporting part comprises a shape-supporting strip and a limiting strip, one side of the shape supporting strip supports the protective surface, the other side of the shape supporting strip is in lap joint with seat foam and / or a seat framework, the limiting strip is limited by the sewing part so as to prevent the shape supporting strip from being overturned excessively, and the sewing part is provided with an anti-disengaging clamping strip used for shape supporting and disengaging prevention. According to the automobile seat back supporting device, a supporting effect is achieved while the protective face is tensioned and fixed, the appearance of an assembled seat is more attractive, the problem that the consistency of the appearance shape of an automobile seat back cannot be guaranteed is solved, the increasing requirement of consumers for the appearance quality aesthetic appreciation of the automobile seat is met, the assembly time is effectively shortened, and the assembly efficiency is improved. And the assembling difficulty of an operator is reduced.

The invention discloses a precise positioning button rod assembling device which comprises a bottom fixing plate, an adjustable up-down sliding plate is arranged on the upper side of the bottom fixing plate, a material carrying table is arranged on the front side of the bottom fixing plate, an assembling base is arranged on the left side of the bottom fixing plate, and the precise positioning button rod assembling device further comprises an assembling mechanism; the assembling mechanism comprises a chuck fixing block, a compression spring, an assembling chuck and an assembling-in-place ejector pin, the chuck fixing block is fixedly connected to the front surface of the up-down sliding plate, the assembling chuck is slidably connected to the chuck fixing block, the assembling-in-place ejector pin is slidably connected to the interior of the assembling chuck, the upper end of the assembling-in-place ejector pin is fixedly connected with the chuck fixing block, and the lower end of the assembling-in-place ejector pin is fixedly connected with the compression spring. According to the precise positioning button rod assembling device, the structure is simple, the investment cost is reduced, meanwhile, the assembling process is simple and rapid, and the assembling working hours can be effectively reduced.

The present application provides an electric pump which can reduce the number of components, assembly man-hours, and promote heat dissipation from a control substrate. The electric pump includes a support portion, a rotor including an impeller and a magnet rotatably supported by the support portion, a stator including a stator core, a stator coil, and a molding material covering the stator core and the stator coil, a control substrate for controlling the supply of power to the stator coil, and a housing including a partition wall portion separating a pump motor chamber and a substrate chamber. The partition wall portion of the housing is formed as part of the molding material by integrally molding the stator core, the stator coil, and the support portion as embedded components, and has one or more openings through which fluid flowing from the impeller can pass. The electric pump further includes a heat sink provided to plug the one or more openings of the partition wall portion.

The utility model provides a wire throwing type distribution box structure, comprising a distribution box body, two sides of the distribution box body are respectively provided with a first power line hole and a second power line hole, the distribution box body is detachably provided with a first wire sheath corresponding to the first power line hole, and the distribution box body is provided with a second wire sheath corresponding to the second power line hole. An AC power line and a low-voltage interlocking line are arranged in the first power line hole and the first line sheath in a penetrating mode. A second wire sheath is arranged at the position, corresponding to the second power line hole, of the distribution box body, and a BAT power line and a PTC heating line are arranged in the second power line hole and the second wire sheath in a penetrating mode. The automobile distribution box solves the problems that an existing automobile distribution box is not compact enough in structure, troublesome to assemble and high in production cost.

The utility model discloses a kind of automobile wheel cover mudguards, it is related to automobile parts technical field, it includes mudguard body, mudguard body includes the base of n shape, the rear side of base is provided with cover body, the middle part of cover body is provided with gap part, and the upper end of gap part extends to base;The outer side of cover body is provided with sound-absorbing pad;The left end of base is bent to form flanging portion to left, the rim of flanging portion is provided with a plurality of first fastener, and a plurality of second fastener are provided on flanging portion.The utility model effectively solves the defects of prior art in the aspects of assembly efficiency, noise control and structural stability, realizes the comprehensive beneficial effects of reducing cost, improving environmental protection and durability.

The utility model provides a hose connecting joint, and belongs to the technical field of automobile pipeline connecting parts. The connector comprises a cylindrical connector body, the two ends of the connector body are open, the connector body is provided with a first connecting part and a second connecting part, the outer side wall of the first connecting part is provided with at least one first limiting piece protruding outwards, and the outer side wall of the second connecting part is provided with at least one second limiting piece protruding outwards. The radial size of the first limiting piece and the radial size of the second limiting piece are slightly larger than the size of a pipe cavity of a corresponding connecting pipeline. The hose connecting joint further comprises a plurality of fixing parts detachably arranged on the outer side of the first connecting part and the outer side of the second connecting part, and after the first connecting part and the second connecting part extend into the pipeline, the fixing parts are used for being arranged on the pipeline on the outer side of the first connecting part and the outer side of the second connecting part at intervals so as to press the first connecting part and the second connecting part. The technical problems that in the prior art, a connecting structure is complex, the machining cost is high, and the installation efficiency is low are mainly solved.

The utility model relates to the technical field of communication, in particular to a connecting assembly and electronic equipment. The connecting assembly comprises a main body part, an extending part and a first elastic cantilever, the main body part is provided with a positioning part used for being connected with a main board, and the first elastic cantilever is arranged on the extending part of the main body part; the extending part is connected with the main body part, and a first pressing part is formed on the extending part; the first elastic cantilever is connected with the main body part, a first buckle is arranged at one end, far away from the main body part, of the first elastic cantilever, a second pressing part is formed on the first buckle, and the second pressing part and the first pressing part are arranged up and down. According to the connecting assembly provided by the invention, the screwing process is reduced, the assembling steps are simplified, and the assembling working hours are reduced.

This utility model provides a pressure relief and explosion-proof structure for an electromagnetic unit and a capacitive voltage transformer, belonging to the field of capacitive voltage transformers. It includes an electromagnetic unit with a pressure relief and explosion-proof structure. The structure includes a pressure relief hole on the outer casing of the electromagnetic unit, and a pressure relief plate detachably mounted on the outside of the pressure relief hole. The pressure relief plate is made of transparent material, and an oil level line is provided on its surface. The beneficial effect of this utility model is that it integrates explosion-proof pressure relief and oil level observation functions into one unit, enabling both pressure safety release and oil level monitoring, thereby reducing equipment complexity and maintenance costs, and providing a better solution for the safe and stable operation of capacitive voltage transformers.

This utility model relates to the field of lighting technology, and more particularly to a ceiling light, including a top panel, a lens, a back panel, a lamp panel, a mounting plate, and an optional battery. The top panel is formed by a cavity enclosed by a circular base plate and annular side plates. The base plate has a recessed portion to accommodate the lens, which is fixed by a ring rib and a positioning groove and glued to improve light efficiency and sealing. Symmetrical positioning parts are provided on the inner side of the base plate, which, together with the back plate, achieve horizontal and vertical positioning of the lamp panel, eliminating the need for independent elastic buckles and simplifying the mold design. The back plate is fixed to the top panel by a glue groove, elastic buckles, and the top panel, allowing for flexible switching of protection levels. The cable is clamped and fixed by the slots of the back plate and the base plate, avoiding the need for additional tail clips. The communication indicator light of the lamp panel corresponds to a thin-walled hole in the recessed portion of the base plate, and the thin-walled hole is designed to resist impact. The mounting plate is detachable and installable by a spring clip and a snap-fit ​​structure, facilitating ceiling installation. This ceiling light has an optimized structure, is easy to assemble, improves light efficiency and protection performance, reduces costs, and is suitable for various scenarios.

The utility model discloses a kind of cooling tower multilayer sealing water leakage prevention water-collecting basin, belong to cooling tower technical field, including the water-collecting basin bottom surface formed by the bottom plate splicing combination of multiple;The four edges of each bottom plate are bent downward to form flange;Adjacent bottom plate is fixed by bolt on flange and is connected each other;The flange of the side of bottom plate is provided with the strip-shaped recess formed by recessing inward, and the flange of the opposite side is provided with the convex strip of Z-shaped bending and protruding outward;Adjacent bottom plate is spliced by recess and protrusion cooperation. The utility model discloses the butt joint edge of cooling tower water-collecting basin is designed as Z-shaped multilayer bending structure, to form multiple sealing barrier by multilayer adhesion, and reduce the amount of bolt, to significantly improve the water leakage prevention performance under the premise of not increasing material, reduce manufacturing cost and simplify production process.

The utility model discloses an integrated glider hydraulic buoyancy adjusting system, which belongs to the technical field of underwater vehicles and is characterized in that an end cover comprises an end cover body, an oil discharge port, an oil supply port, an oil receiving port, an oil supply hole channel and an oil return hole channel; the end cover body is provided with an inner end face corresponding to an underwater glider sealing cabin and an outer end face corresponding to an underwater glider wading cabin. The oil discharge outlet is a connecting hole which is formed in the end cover body and located in the outer end face. The oil supply port and the oil receiving port are connecting holes which are formed in the end cover body and located in the inner end face. The oil supply hole channel is formed in the end cover body and is communicated with the oil supply port and the oil discharge port; the oil return hole channel is formed in the end cover body and communicates with the oil return hole channel and the oil discharge outlet. According to the system, the structure is simplified, the operation convenience is improved, the time cost is saved, the impact resistance is enhanced, the space utilization efficiency is optimized, and the efficiency is improved, so that the performance and reliability of the system are comprehensively improved.

The utility model discloses a high-durability timing tensioner which comprises a shaft core, an eccentric aluminum piece is rotationally connected outside the shaft core, a belt pulley is arranged outside the eccentric aluminum piece, a bearing table is further arranged outside the shaft core, and the bearing table abuts against the upper side of the eccentric aluminum piece. A first step layer and a second step layer which extend outwards are arranged on the upper edge of the shaft core curved surface, and the first step layer and the bearing table are separated through a belleville spring; a connecting plate is further arranged outside the shaft core, and the connecting plate is located on the upper side of the belleville spring and attached to the second step layer. A bearing table is arranged outside the shaft core, a fixing plate is further arranged outside the shaft core, and the fixing plate is located on the lower side of the eccentric aluminum piece. The bearing table is designed to clamp and install a belleville spring, the number of parts of the bearing table is reduced, and the assembly time is shortened; the bearing table is provided with the positioning ring plate and the weight reduction groove, so that the structural reliability is improved, and the weight of the bearing table is reduced.

The utility model discloses a quick plug type crankcase ventilation pipe, which comprises a ventilation pipe body and a quick plug connector, wherein the ventilation pipe body is made of nylon material and is used for connecting with a crankcase; one end of the quick plug connector is fixedly connected with the ventilation pipe body as a whole; and the other end of the quick plug connector is used for forming a quick plug structure with an engine bulb connector. The quick plug type crankcase ventilation pipe is made of conventional nylon material, thereby avoiding leakage risk. The one end of the DC type quick plug connector and the ventilation pipe body made of nylon material are fixedly connected as a whole by using a normal temperature bamboo joint press fitting process. The other end of the quick plug connector can directly form a quick plug type assembly with the engine connector. Compared with the assembly mode of the mainstream rubber pipe plus clamp in the market, the utility model can reduce assembly time on the basis of solving the leakage problem, thereby making the assembly more efficient, more reliable and more convenient in after-sales service.

The invention relates to the field of automobile manufacturing, in particular to a light-weight automobile condenser and electronic fan assembly. The assembly comprises the condenser, the electronic fan and the fixing frames, connection between the condenser and the electronic fan and connection between the assembly and an automobile are simplified into four fixing frames, assembly assembling is completed through the four fixing frames, the assembly quality, the assembly difficulty and the like are greatly reduced, meanwhile, a protection plate is arranged and fixed through a metal reinforcing ring, and the assembly is convenient to assemble and disassemble. The overall strength is ensured; and the clamping piece nut is further arranged, so that the electronic fan can be quickly mounted. On the whole, the assembly is simple in structure, the part machining cost, the storage and transportation cost, the assembly time and the like are all reduced, the durability life of the assembly large iron support is greatly prolonged, and the precision of installation points is also improved.

The utility model relates to a robot. The robot comprises a base, a first driving module, a first joint arm, a second joint arm, a second driving module and a tail end driving module. The first driving module is arranged on the base so as to form a first preassembling module together with the base. The first joint arm is rotatably connected to the base and is in transmission connection with the first driving module, and the second joint arm is rotatably connected to the first joint arm. The second driving module is arranged on the second joint arm and is in transmission connection with the first joint arm. The tail end driving module is arranged on the second joint arm, and the tail end driving module, the second driving module and the second joint arm jointly form a second preassembling module; the second preassembling module is connected to the first preassembling module through the first joint arm. When the robot is assembled, assembling of all modular assemblies can be completed in parallel, and the assembling efficiency is improved.

The invention discloses a large-current manual maintenance switch with a novel elastic piece assembly structure, and belongs to the technical field of connectors. The switch comprises a plug, a socket, a conductive copper bar which is arranged in the socket and is integrally punched and formed, a pressing rivet nut fixed on the copper bar, and a double-elastic-sheet structure which is pressed and riveted on the copper bar, through the integrated stamping structure, the production process is simplified, and the cost is greatly reduced; the mechanical reliability and the anti-vibration capability of connection are remarkably improved through the application of the pressing rivet nut; due to the optimized conductive path and the double-elastic-sheet contact design, low temperature rise and stable electrical connection are ensured when a large current passes through; according to the invention, the problems of high cost, poor connection reliability, high temperature rise and the like when an existing manual maintenance switch is used for coping with a high-voltage platform of 1000V and above are effectively solved, and the manual maintenance switch is suitable for a high-voltage power supply system of a next-generation electric automobile.

The utility model provides an integrated assembly structure of multi -light guide post applied to the junction box, include: light guide part, including n group light guide post, connecting portion, including n-1 group elastic arm, the elastic arm is used for the elastic connection adjacent two group light guide post to compensate the installation interval deviation of light guide post, wherein, n >= 2. This scheme can effectively compensate the processing deviation, avoid installing inclination, ensure light guide post and PCBA pilot lamp accurate alignment and prevent light deviation, prevent pouring overflow glue, integrated design reduces the material quantity, reduces processing and management cost, improves assembly efficiency, high structural strength, good durability, applicable to all kinds of specifications junction box.

The application specifically relates to the technical field of household appliances, and particularly relates to a sweeper, which comprises a base provided with a rolling brush cavity and a battery cavity on a side close to the ground, the rolling brush cavity and the battery cavity are adjacently arranged along a first direction; a rolling brush mechanism is movably installed in the rolling brush cavity; an installation cavity is arranged on a side of the base far from the ground and between the rolling brush cavity and the battery cavity; the installation cavity is in communication with the rolling brush cavity; a driving mechanism is arranged in the installation cavity; a driving end of the driving mechanism extends into the rolling brush cavity and is connected with the rolling brush mechanism; under the driving effect of the driving mechanism, the rolling brush mechanism moves along a third direction. The driving mechanism is directly arranged in the installation cavity, the space of the base is fully utilized, the space utilization rate is improved, and the overall volume of the transmission mechanism can be reduced. The volume of the driving motor and the transmission mechanism is large, the compact layout of the sweeper in the longitudinal height can be reduced, and the thickness of the sweeper can be controlled within a certain range.

This utility model relates to the field of brake calipers, and discloses an electromechanical brake caliper assembly integrating a parking lock mechanism, including a brake caliper assembly and a brake motor assembly, which are fixedly connected. The brake caliper assembly includes a caliper body, a force sensor, a ball screw assembly, and a friction pad assembly. The brake motor assembly includes a PCBA, an ECU main housing, and a lower housing arranged from top to bottom. An actuator motor is installed at the bottom of the lower housing, and a gear transmission assembly and a parking lock device are installed inside the lower housing. The actuator motor and the gear transmission assembly are linked through the parking lock device. A clamping force transmission module is provided between the PCBA and the brake caliper assembly. The PCBA's elastic contact pin is connected to the upper pin, so that the force sensor sends a signal to the PCBA through the clamping force transmission module. Compared with using an external cable to connect the force sensor and the controller to transmit signals, this utility model is simpler to assemble and the signal transmission is safer and more reliable.

The utility model relates to the field of auxiliary frock provides a kind of anti-roll bar link assembly device. Anti-roll bar link assembly device includes base;First clamping component, setting in base, first clamping component includes the clamping groove of being set in pair, clamping groove is used to place the node mandrel of anti-roll bar link, first clamping piece is arranged in clamping groove for the node mandrel clamped in clamping groove;Second clamping component, setting in base, second clamping component includes clamping rod, clamping rod is used to the bearing of the rod end of anti-roll bar link clamped between clamping rod and base. The anti-roll bar link assembly device can firmly fix node mandrel, avoid the positioning deviation caused by the thickness change of mandrel;Can eliminate the wobble clearance of rod end bearing;Reduce the data deviation after assembly;Adjustable first clamping piece can be adapted to node mandrel of different thickness without replacing parts, save the changeover adjustment time of traditional frock.

The present application relates to a continuous inkjet printer cleaning and solvent adding pipeline system and method thereof, which includes a cleaning metering pump, in which a power diaphragm is provided, and the power diaphragm separates the cleaning metering pump into two independent closed chambers: a solvent storage chamber and a power chamber; a liquid level switch is provided on the upper part of the solvent storage chamber, and the top of the solvent storage chamber is connected to the solvent bottle through a valve V1; the solvent storage chamber is connected to the nozzle cleaning pipeline through a valve V2, and the bottom of the solvent storage chamber is also connected to the top of the ink mixing cylinder through a valve V5; the power chamber is connected to the positive pressure part of the pipeline through a valve V3, and the bottom of the power chamber is connected to the negative pressure part of the pipeline through a valve V4. The present application reduces the use of pumps and valves, simplifies the pipeline structure, integrates the functions of pipeline cleaning, consumables addition and precise control of metering, and judging whether the consumable bottle is exhausted, shortens the assembly time, and improves production efficiency and stable quality.

The utility model discloses an engine water jacket gas overflow structure, an engine water jacket and a vehicle, the engine water jacket gas overflow structure comprises a front end gas overflow pipe which is at least partially arranged in a cylinder cover, one end of the front end gas overflow pipe is communicated with a main body water jacket in the cylinder cover, and the other end of the front end gas overflow pipe is communicated with a heat dissipation kettle outside the cylinder cover; and the collecting and discharging overflow pipe is arranged in the cylinder cover, one end of the collecting and discharging overflow pipe is communicated with the front-end overflow pipe, and the other end of the collecting and discharging overflow pipe is communicated with the collecting and discharging water sleeve in the cylinder cover. The front-end gas overflow pipe is communicated with the collecting and discharging gas overflow pipe, gas in the water jacket is conveyed to the heat dissipation kettle through the front-end gas overflow pipe, and at least one part of the front-end gas overflow pipe and the collecting and discharging gas overflow pipe are arranged in the cylinder cover, so that the gas overflow structure is integrated into the cylinder cover, the peripheral space of an engine is saved, and meanwhile, the heat dissipation effect is improved. The purposes of reducing weight and reducing cost are achieved by reducing external gas overflow pipelines, engine assembling time is saved, and the leakage risk is reduced.

The utility model relates to a multi-beam metal 3D printing device which comprises a robot mechanical arm, a laser, a water cooling machine, a control cabinet, a powder feeder, argon equipment and a rotating assembly. A multi-beam spray head is fixedly installed on the robot mechanical arm, the laser is connected with a laser incidence opening of the multi-beam spray head, and the water cooling machine is connected with the laser and a circulating cooling water channel in the multi-beam spray head. By regulating and controlling the working sequence and the synchronous rotating sequence of the first rotating main shaft and the second rotating main shaft, the technology that the two ends of a part are firstly formed and the middle of the part is seamed and formed is achieved, and the closed part can be formed; the multi-beam nozzle does not need to completely form the closed part according to the contour curvature radius of the closed part, so that the problem that forming work cannot be performed due to interference between the nozzle and the part is solved, and meanwhile, the forming technology has the advantages of high forming efficiency, high forming quality and the like.

A battery cell according to one embodiment of the present application includes: an electrode assembly in which a first electrode, a second electrode, and a separator interposed between the first and second electrodes are wound around a winding axis; a can configured to accommodate the electrode assembly through an open end portion formed on one side; a lead wire covering the open end portion and having a pouring inlet formed therein; and a plug configured to seal the pouring inlet, wherein the plug includes an insertion portion configured to be inserted into the pouring inlet and a lead wire coupling portion extending upward from the insertion portion in the direction of the winding axis and seated on the lead wire, and a diameter of the insertion portion can be greater than an inner diameter of the pouring inlet.

The present invention discloses a PCB layout method for a high-frequency control circuit for a welding machine, wherein the high-frequency control circuit includes a high-voltage circuit, a gun switch control circuit, an input control part, and a power supply circuit. The PCB is a square structure, and the first to fourth sides are respectively arranged counterclockwise, and the area close to the first side is the first area, which is used to set the high-voltage circuit, and the area close to the third side is the second area, which is used to set the power supply circuit. The boundary between the first area and the second area and the area composed of part of the second side and part of the fourth side are divided into the third area and the fourth area, and the third area close to the second side is used to set the gun switch control circuit, and the fourth area close to the fourth side is used to set the input control part. The present application improves the anti-high-frequency interference capability of the circuit board and improves the product reliability by setting the high-voltage and high-frequency of the high-frequency control circuit and the control circuit in different areas.

The embodiment of the utility model provides a portable oxygen generator and a cover part thereof, the portable oxygen generator comprises an oxygen generation part and the cover part connected with the oxygen generation part, the oxygen generation part comprises a cylindrical inner molecular sieve cylinder and a cylindrical outer molecular sieve cylinder, the inner molecular sieve cylinder is provided with a first opening, the outer molecular sieve cylinder is provided with a second opening, and the cover part is located on one axial side of the inner molecular sieve cylinder and the outer molecular sieve cylinder. The first end hole is formed in the bottom of the cover component and is communicated with the space in the inner molecular sieve cylinder; the second end hole is formed in the bottom of the cover component and is communicated with a space between the inner molecular sieve cylinder and the outer molecular sieve cylinder; the inner cylinder channel is connected with the first end hole; the outer cylinder channel is connected with the second end hole; the air inlet is communicated with a compressed air source; the exhaust port is communicated with the external environment of the oxygen generation part; the air inlet channel is used for connecting the air inlet with the inner cylinder channel and the outer cylinder channel; and an exhaust passage connecting the exhaust port with the inner cylinder passage and the outer cylinder passage. Therefore, the assembly time is reduced, and the portability of the oxygen generator is improved.

The utility model discloses a carrying vehicle. The carrying vehicle comprises a vehicle body, a plurality of main wheels installed on the vehicle body, two transmission modules and two reversing wheel modules. The vehicle body is of a one-piece construction and includes two bearing beams. The two transmission modules are installed on the two bearing beams respectively, and each transmission module comprises a plurality of transmission gears and a cover plate. The multiple transmission gears are installed on the corresponding bearing beams, and the multiple transmission gears are meshed with one another. The cover plates are fixed to the corresponding bearing beams and installed on the multiple transmission gears. The two reversing wheel modules are installed on the vehicle body and are adjacent to the two bearing beams respectively. And the two reverse wheel modules are respectively linked with the plurality of transmission gears of the two transmission modules. Therefore, the carrier can effectively simplify the assembly alignment process, and further achieves the effect of reducing the assembly time.