262results about How to "Compact installation" patented technology

The invention provides a light agile remote sensing satellite platform configuration. The light agile remote sensing satellite platform configuration comprises a satellite body, a radar antenna, a solar cell array, a control moment gyroscope group, a hoisting structure, an electric propulsion system and a heat dissipation device, the star body comprises an integrated carbon fiber truss and a cellular board, the integrated carbon fiber truss serves as an installation foundation and is of a cuboid structure, the cellular board is arranged in the integrated carbon fiber truss, and the control moment gyroscope group is of a pentagonal pyramid structure and is fixedly installed on the cellular board; the solar cell array and the radar antenna are oppositely installed on the two sides of the integrated carbon fiber truss, the radar antenna comprises a plurality of movably connected sub-arrays, and the solar cell array comprises a plurality of movably connected sub-plates; a hoisting structure is arranged on the top of the integrated carbon fiber truss, the electric propulsion system is integrally installed on a star body in a modularized mode, and a heat dissipation device is arranged on the outer side face of the integrated carbon fiber truss. According to the invention, good effects of light weight, small envelope and rapid attitude maneuver are realized.

The invention relates to the technical field of motion detection, and particularly discloses a head motion detection method and device, and the method comprises the steps: employing a three-axis acceleration sensor to measure a pitch angle, a roll angle and a course angle in a head motion process, calculating a current attitude value, and further calculating a trend value according to the change of the attitude value, therefore, the posture value and the trend value are combined to detect the head movement condition, the head movement times and the movement amplitude of each time can be easily and visually obtained, and the accuracy of the method is verified through a large number of experiments. The device is provided with an outer sponge and an inner sponge which are adaptive to the size of the head, and a circuit module embedded between the outer sponge and the inner sponge, wherein the circuit module is used for realizing the head movement detection method to detect the head movement. The head movement detection device is simple in structure and compact in installation, the outer sponge and the inner sponge are both of flexible design, comfortable wearing experience is brought to a user, and almost no interference is caused to a testee.

The invention relates to the technical field of street lamp illumination control, and discloses a street lamp single lamp control device capable of judging various faults, which comprises a box body, supporting pipes which are symmetrical front and back are fixed in the box body, connecting lines which are distributed in an array are mounted on one side of the box body, and a mounting plate is mounted at the bottom of the box body; the PLC control panel is arranged in the box body and is used for judging the fault of the street lamp; the butt joint assemblies are installed on the two sides of the supporting pipe and used for assisting the box body to be rapidly installed between an upper transverse rod and a lower transverse rod in the lamp pole; the butt joint assembly comprises a threaded column which is in threaded connection with the interior of the supporting pipe, and a rotary knob is fixed to the end, away from the supporting pipe, of the threaded column. By optimizing the appearance design of the controller, the controller is compactly installed in the lamp pole, the controller is stably placed, the space of a cable and a vertical wire is not occupied, normal operation of a line is ensured, meanwhile, later overhaul and maintenance are facilitated through the layout, interference to the interior of the lamp pole is reduced, and the maintenance efficiency of equipment is improved.

The present invention discloses an underwater flowmeter with a recyclable electronic bin, comprising a flowmeter body for fluid measurement and an electronic bin module for data acquisition and transmission, the two being independently arranged, the flowmeter body being provided with a multiphase flow metering device, a temperature measuring device and a pressure measuring device, and a line collection bin module, the electronic bin module comprising a recyclable electronic bin, the measurement signal output ends of each measuring device being respectively connected to the line collection bin module via cables, the line collection bin module being connected to the recyclable electronic bin via a measurement signal electric flying wire, so as to transmit the measurement signal to the recyclable electronic bin. The beneficial effects of the present invention: the flowmeter body and the recyclable electronic bin are independent of each other, the measurement signal output cables of each measuring device on the flowmeter body are uniformly connected to the line collection bin, and connected to the recyclable electronic bin via a measurement signal electric flying wire, so as to facilitate signal conduction and the recovery of the recyclable electronic bin.

The utility model relates to the technical field of sliding doors, and discloses an electrically operated gate and a shower room, the electrically operated gate comprises a guide rail, a sliding door, a power assembly and a magnetic movable rail assembly, the movable rail assembly is connected with the sliding door; the guide rail is provided with a first containing groove, the power assembly and the movable rail assembly are both arranged in the first containing groove, and the power assembly is fixed to the guide rail. A second containing groove is formed in the side, away from the sliding door, of the movable rail assembly, and the second containing groove and the first containing groove are oppositely arranged. The power assembly is at least partially contained in the second containing groove, a preset distance is formed between the power assembly and the surface of the second containing groove, the power assembly comprises a linear motor, and the linear motor is used for driving the movable rail assembly to move in the extending direction of the first containing groove in a reciprocating mode. According to the electrically operated gate, the width of the frame can be reduced, field installation is facilitated, and operation noise is lowered.

The invention belongs to the technical field of sampling devices, and particularly relates to a liquid filling machine which comprises a machine body, a conveying groove is transversely formed in the upper side of the machine body, a machining groove communicated with the conveying groove is formed in the upper side of the machine body, a rotating plate is rotationally assembled in the machining groove, a plurality of notches are formed in the outer surface of the rotating plate, and a filling mechanism, a cover feeding mechanism and a cover screwing mechanism are assembled on the upper side of the machine body. The filling mechanism comprises an ejector rod assembled on the upper side of the machine body in an up-down sliding mode, filling pipes are arranged on the two sides of the supporting frame and jointly provided with a liquid supply assembly, grooves are formed in the inner walls of the lower sides of the two filling pipes, sealing bags are assembled at openings of the grooves, and the outer surfaces of the two filling pipes communicate with air supply pipes communicating with the grooves. An inner cavity is formed in the upper side of the machine body, a rebounding mechanism is assembled in the inner cavity, a sliding block is arranged on the upper side of the rebounding mechanism and assembled in the inner cavity in a sliding and sealing mode, an air conveying pipe communicated with the two air supply pipes is arranged on the inner wall of the upper side of the inner cavity, and a linkage mechanism matched with the supporting frame is arranged on the upper side of the sliding block.

The utility model relates to a power module mounting structure and an energy storage device. The power module mounting structure comprises a first mounting plate and a second mounting plate. A clamping groove is formed in the first mounting plate; the second mounting plate and the first mounting plate are connected and arranged at an angle, a notch opposite to the clamping groove is formed in the second mounting plate, and the notch is communicated with the clamping groove. When the energy storage device is installed through the power module, the clamping groove and the notch can clamp an installation profile on the power module. Compared with a structure in which the first mounting plate and the second mounting plate are arranged in parallel in the width direction of the second mounting plate, the power module mounting structure provided by the utility model is relatively compact in the width direction of the second mounting plate; therefore, the power module mounting structure can more easily extend into a narrow mounting space between the battery cabinet and the power module, so that the power module of the energy storage device with the narrow mounting space is more convenient and time-saving in the mounting and fixing process.

The utility model discloses a multifunctional machine frame for an air compressor working unit, which comprises a frame and a bottom plate, the frame comprises a first machine frame and a second machine frame, and the bottom of the first machine frame is connected with the bottom of the second machine frame; the bottom of the first rack and the bottom of the second rack are connected with a bottom plate; an air compressor mounting support lug is arranged on one side of the bottom plate, a motor mounting limiting assembly is arranged in the middle of the bottom plate, and a lighting equipment mounting limiting assembly is arranged at the bottom of the bottom plate; electric welding connecting support lugs and air compressor rear screen plate support lugs are arranged on the first rack and the second rack, and the air compressor rear screen plate support lugs and the air compressor mounting support lugs are correspondingly arranged; and the electric welding equipment is mounted outside the frame through the electric welding connecting support lugs. According to the machine frame, rapid installation of power generation, electric welding, air compression and illumination can be achieved; meanwhile, the installation positions of all the devices are reasonably arranged, the space of the machine frame is fully utilized, all the devices are compactly installed, and therefore transportation and operation are convenient.

The utility model relates to the field of charge-discharge motors, and discloses a portable multichannel charge-discharge motor, which comprises a charge-discharge all-in-one machine. The plurality of integrated seats are mounted on the charging and discharging all-in-one machine, the plurality of integrated seats are distributed in a linear array, the cross section of each integrated seat is of a polygonal structure, and different charging and discharging interfaces are arranged on different surfaces of the integrated seats; the integrated base is arranged to rotate on the charging and discharging all-in-one machine and used for switching the charging and discharging interfaces on the charging and discharging all-in-one machine. According to the utility model, the plurality of integrated seats are designed, and different charging and discharging interfaces are arranged on different surfaces of each integrated seat, so that the interface diversity of the charging and discharging machine is improved, and when a plurality of devices with the same interface type are charged, the interfaces with the same type can be rotated to a position convenient to operate by rotating the integrated seats; therefore, the charging requirements of a plurality of devices are met.

The invention discloses a rotor type automobile air conditioner compressor which does not generate impact noise. Comprising a pump body, the pump body comprises a front end plate, a rotor, a cylinder body, a rear end plate and a plurality of blades, the rotor comprises a rotating shaft and a rotating body, major-arc-shaped mounting holes corresponding to the blades are formed in the inner wall of the cylinder body, strip-shaped rotor grooves corresponding to the blades are formed in the rotating body in the radial direction, and major-arc-shaped hinge joints are arranged on the outer sides of the blades. Hinge joints on the outer sides of the blades are hinged into mounting holes in the cylinder body, and the inner sides of the blades are arranged in rotor grooves in the rotating body in a sliding fit mode. The inner sides of the blades are dovetail-shaped, the two ends of the inner sides of the blades are rounded, and in the process that the blades pull the cylinder body to rotate, the two ends of the inner sides of the blades are kept in contact with the two groove walls of the rotor groove; the notch of the rotor groove is chamfered, the thickness of the outer side of the blade is smaller than that of the inner side of the blade, concave-arc-shaped receding structures are arranged on the two side faces of the blade, and in the process that the blade swings around the hinge joint, the receding structures on the two side faces of the blade and the notch of the rotor groove are matched for receding.

The utility model discloses a battery box airtightness detection platform, which comprises a mounting base, the top of the mounting base is fixedly provided with an airtightness detection platform, the top of the airtightness detection platform is used for placing a battery box to be detected, and pressing assemblies are distributed in the circumferential direction of the airtightness detection platform. The pressing assembly is used for pressing a to-be-detected battery box body at the top of the airtightness detection platform, a positioning and lifting assembly is arranged in the circumferential direction of the top of the airtightness detection platform, the positioning and lifting assembly comprises a supporting block, a positioning pin vertically arranged at the upper end of the supporting block and a lifting assembly arranged at the lower end of the supporting block, and the positioning pin is used for positioning and installing the battery box body; and the lifting assembly can drive the supporting block to move upwards, so that the supporting block can support the battery box body upwards. The air tightness detection platform has the beneficial effects that through the combination of the arranged lifting assembly and the positioning pin, the battery box body can be conveniently taken out from the air tightness detection platform while the battery box body can be conveniently positioned, so that the overall mounting structure is more compact.

The utility model relates to the technical field of LEDs, in particular to an LED lampshade and an LED lamp, which are characterized in that a lamp panel is arranged in a lamp holder, a mounting seat is arranged on the side surface of the lamp holder, and a rotary column is arranged on the side surface of a lampshade body; the LED lampshade and the LED lamp have the advantages that when the lampshade body needs to be installed on the surface of a lamp holder, the lampshade body is inserted after being aligned with a lamp groove, and the damping fin arranged at the lower end of the outer surface of the lampshade body enables the lampshade body to be more stable and not prone to loosening during installation; meanwhile, it can be guaranteed that no gap is reserved while the lampshade body and the lamp holder are installed more tightly, at the moment, a rotating column is inserted after being aligned with a pressing groove, a clamping column is also inserted into an inserting groove, the clamping column also enters the lowest end of the inserting groove while the rotating column presses a pressing plate, then a knob is rotated, the clamping column is rotated into a clamping groove, and under the action of a spring, the clamping column is clamped into the clamping groove; the rotating column is limited in the pressing groove, so that the lampshade body is installed on the surface of the lamp holder, and the installation mode is convenient, fast and stable.

The present invention provides an N-pole module of a leakage circuit breaker, including an N-pole mechanism that forms a linkage with an L-pole mechanism, the N-pole mechanism including a support frame that is rotatably arranged on a housing through a rotating shaft I, an N-pole moving contact that is rotatably arranged on the support frame, and an elastic pressure piece that is arranged between the N-pole moving contact and the support frame, the N-pole moving contact is provided with a connecting portion, and the support frame is provided with a limiting portion that forms a limiting match with the connecting portion, and the elastic pressure piece provides the required final pressure for the N-pole moving contact. The N-pole mechanism using this technical solution only needs two rotating shafts during assembly, which simplifies the installation structure, has fewer installation parts, is convenient and quick to install, and improves installation efficiency. The entire structure is more compact, the mechanism has good stability, and the installation occupies less space, freeing up the installation space of the N-pole module, and the N-pole moving contact and the L-pole moving contact can be universal, thereby saving costs, improving the N-pole breaking capacity of the leakage circuit breaker, and being safe and reliable to use.

The utility model discloses an improved silencer for an underground mining trackless rubber-tyred vehicle. A protective box body is defined by a top plate, a bottom plate, a right-angle-plate-shaped rear side plate and a bent-plate-shaped front side plate. The front side plate comprises a panel and folded plates on the left side and the right side of the panel. The edge of the folded plate is fixed to the front side face of the rear side plate in a welded mode. The top plate and the bottom plate are respectively welded with the upper and lower ends of the rear side plate and the front side plate. The top plate and the bottom plate are both irregular pentagonal flat plates with right angles, and the two right-angle sides of the top plate and the bottom plate are welded to the two right-angle plates of the rear side plate respectively. The upper end of the silencing exhaust pipe penetrates out of the top plate, the bottom end of the silencing exhaust pipe is blocked by the bottom plate, the pipe wall is fixedly connected with a plurality of filter plates which are arranged up and down, and vent holes are further formed in the pipe wall and the filter plates. And the protective box body is also provided with an exhaust port. And the anti-scratch capability of the silencer of the underground mining trackless rubber-tyred vehicle is improved. And the influence of the noise of the engine of the underground mining trackless rubber-tyred vehicle on the environment is further reduced.

The utility model provides a faucet plastic waterway structure which comprises a main body, a valve core seat, a water inlet core body and a fixing piece. The main body is provided with an installation cavity and a water inlet insertion channel, and the valve element seat is installed in the installation cavity and provided with an insertion opening. And the water inlet core body is arranged in the main body through the water inlet insertion channel and is provided with an insertion head inserted into the insertion port of the valve core seat. The fixing piece is installed in the installation cavity through an installation opening in the end of the installation cavity, a locking mechanism is arranged between the fixing piece and the water inlet core body, and the fixing piece limits the inserting-connecting head of the water inlet core body to retreat from the inserting-connecting opening of the valve element base through the locking mechanism. According to the faucet plastic waterway structure provided by the utility model, the valve core seat and the water inlet core body can be assembled together in the main body in an inserting manner, and are fixedly and integrally assembled through the fixing piece, so that the integral forming manner of a traditional faucet waterway component can be replaced, the forming difficulty is greatly reduced, and meanwhile, the cost is reduced. Related parts of the waterway can also adopt plastic parts, so that the cost is reduced.

The utility model provides a heat transfer printing device. The heat transfer printing device comprises a shell, a first handle, a heating piece, a first control circuit and a heat dissipation piece. The shell comprises a first side and a second side which are oppositely arranged; the first handle is arranged on the first side, and a first accommodating cavity is formed in the first handle; the heating piece is arranged on the second side and used for executing a heat transfer printing task on a workpiece to be machined. The first control circuit is arranged in the first accommodating cavity; the heat dissipation piece is arranged on the first control circuit and located in the first containing cavity, and the heat dissipation piece is used for conducting heat dissipation on the first control circuit and does not make contact with the inner wall of the first containing cavity. According to the heat transfer printing device, the service life of the first control circuit is long, the heat dissipation stability of the heat dissipation piece on the first control circuit is good, and the use experience of an operator can be improved.

This utility model discloses a moving spring assembly and a relay, including a moving spring body. The moving spring body includes a main body segment and a bent portion connected to the free end of the main body segment. A moving contact corresponding to the stationary contact on the stationary spring assembly of the relay is installed on the bent portion. The bent portion is configured to bend away from the stationary spring assembly to increase the breaking gap between the moving contact and the stationary contact. Because the bent portion is provided at the free end of the main body segment and the moving contact is installed on the bent portion, compared to the existing straight, elongated moving spring structure, the space occupied in the corresponding contact breaking direction within the operating stroke is relatively small. This facilitates the compact installation of relay components within a limited space, and further improves the design effect of small size, large contact, and large gap of the relay, thereby improving the high voltage resistance performance of the relay.

The utility model discloses an aluminum template structure convenient to position and install a wire pipe box, the structure is arranged between a positioning reinforcing steel bar assembly and an aluminum template, the wire pipe box is placed in an inner cavity on the front side of the positioning reinforcing steel bar assembly, the wire pipe box comprises a wire box body, the rear side of the top of the wire box body is communicated with a pipe sleeve, and the pipe sleeve is arranged in the inner cavity of the positioning reinforcing steel bar assembly. An inner cavity of the pipe sleeve is communicated with a wire pipe, and a fixing sleeve is fixedly installed in the middle of the surface of the wire box body. According to the utility model, through the arrangement of the single-head clamping piece, the wire pipe box can be installed in the inner cavity of the positioning reinforcing steel bar assembly, through the cooperative use of the rectangular groove and the protection shell, the wire box body is protected, and through the cooperative use of the through groove I, the installation sheet I, the installation sheet II, the bolt and the nut, the wire pipe box can be installed in the inner cavity of the positioning reinforcing steel bar assembly. Therefore, the wire box body is positioned, and the purposes that the positioning and installation of the wire pipe box are simple and convenient, and displacement of the wire pipe box caused by subsequent concrete pouring is avoided are achieved.

A steel plate screw with a notch comprises a screw rod head, a screw rod arranged below the screw rod head, a leading-in part arranged below the screw rod, a self-tapping tooth arranged on the screw rod, and a plurality of cambered surface grooves which are formed by cutting the screw rod and the leading-in part and are formed below the self-tapping tooth from top to bottom. And the self-tapping teeth are arranged at equal intervals from one end, far away from the lead-in part, of the screw rod. And the plurality of cambered surface grooves are arranged around the central axis of the screw rod. And in the arrangement direction of the screw rod and the lead-in part, the two ends of the cambered surface groove are arranged to be oblique angles. In the direction from the screw rod to the lead-in part, the cambered surface groove is subjected to arc-shaped cutting in the direction of the central shaft of the screw rod, and the cambered surface is back to the central shaft of the screw rod. And the groove depth of the cambered surface groove is gradually increased from the screw rod to the lead-in part. The steel plate screw with the notches is provided with the cambered surface grooves, so that the tapping efficiency and the fastening performance after installation are improved.

The present invention discloses a slim design, universal full heat exchange and haze removal integrated machine, comprising a closed machine body, a first baffle, a second baffle and a heat exchange core arranged in the machine body, the first baffle dividing the machine body into an upper front air inlet cavity and a lower front air outlet cavity, the second baffle dividing the machine body into an upper rear air outlet cavity and a lower rear air inlet cavity, the upper front air inlet cavity, the air inlet passage of the heat exchange core and the lower rear air inlet cavity forming an air inlet passage, the lower front air outlet cavity, the air outlet passage of the heat exchange core and the upper rear air outlet cavity forming an air outlet passage, an exhaust fan arranged in the lower front air outlet cavity, and an air inlet fan arranged in the lower rear air inlet cavity. The present invention has a simple structure and strong practicality.

The utility model relates to a terminal block feeding structure for full-automatic plugging of a terminal row, and relates to the technical field of terminal row assembly, the terminal block feeding structure comprises a processing table and guide plates oppositely arranged on the processing table, and the upper surface of the processing table is provided with guide through grooves parallel to the length direction of the guide plates; the two guide plates are arranged on the two sides of an opening in the upper side of the guide through groove correspondingly. The terminal base is arranged on the upper side faces of the two guide plates in a sliding mode, a sliding block and a driving piece driving the sliding block to slide in the length direction of the guide through groove are arranged in the machining table, and an electromagnet fixed to the bottom side of the terminal base in a magnetic attraction mode is fixedly arranged on the sliding block. In the terminal block assembling process, the electromagnet can be started to quickly fix the bottom side of the terminal block in a magnetic attraction mode, when the terminal block needs to be taken down after the terminal block is assembled, the electromagnet can be closed, magnetic attraction fixing of the electromagnet and the bottom side of the terminal block can be removed, and therefore the disassembling and assembling efficiency of the terminal block is improved.

An automatic O-shaped sealing ring forming and assembling device comprises a base, a pressing ring assembly and a clamping seat assembly, the pressing ring assembly comprises a linear driving assembly, a rotary driving assembly and an installation table assembly, and the installation table assembly comprises an installation table body, a convex ring and a plurality of telescopic column assemblies. According to the automatic forming and assembling device for the O-shaped sealing ring, the ring pressing assembly is arranged, a user sleeves the sealing ring on the outer portion of the telescopic column assembly, the mounting table body is automatically controlled to be close to a workpiece through the linear driving assembly arranged on one side of the mounting table body, and in the process that the mounting table body is close to the workpiece, the sealing ring can be automatically formed. The surface of the workpiece abuts against the tail end of the telescopic column assembly, so that the telescopic column assembly is jacked back to the mounting table body, the sealing ring is finally disengaged from the tail end of the telescopic column assembly and is stably pressed into a mounting groove in the workpiece under the abutting of the convex ring, and therefore automatic mounting is achieved.

The invention discloses a channel steel sealing device for preventing a water cooling wall in a combustor area from generating cracks, which comprises a base, a combustor body, a water cooling wall tube, a sealing plate, a channel steel body, a mounting plate, a compression spring, a fixing plate, a water inlet joint, a water return joint, an adjusting bolt, an adjusting plate and an adjusting frame, a water cooling wall body is arranged on one side of the burner body, a plurality of water cooling wall pipes are arranged on the water cooling wall body, a channel steel body is arranged between the water cooling wall pipes and the burner body, the size of the channel steel body is matched with the size of the water cooling wall body, and a plurality of mounting plates are arranged at the joint of the channel steel body and the water cooling wall body. Compression springs are arranged between the multiple mounting plates and the channel steel body. The structure is simple, the structural strength and the sealing performance are ensured, and meanwhile the crack defect of the water cooling wall in the combustor area is thoroughly eradicated.

The utility model relates to the technical field of power machinery, and discloses a novel hydraulic torque converter which comprises a front cover, a rear cover and a friction plate installed on the inner side of the front cover and the inner side of the rear cover, an installation piece is installed between the front cover and the rear cover, and a connecting piece is installed in the friction plate. The mounting piece comprises a first mounting groove formed in the outer surface of the front cover and a second mounting groove formed in the outer surface of the rear cover, the first mounting groove and the second mounting groove are symmetrically formed, mounting plates are mounted in the first mounting groove and the second mounting groove and are arranged in an arc shape, positioning bolts are mounted at the two ends of each mounting plate, and the positioning bolts penetrate through the mounting plates; and the outer surfaces of the front cover and the rear cover are in threaded connection. According to the novel hydraulic torque converter, the mounting piece is arranged, so that the purposes of tight mounting and simple dismounting can be achieved, the maintenance operation is further facilitated, and the overall structure of the hydraulic torque converter can be ensured.

The utility model belongs to the technical field of electric connection, and provides an inline connector, which comprises a male end shell, a female end shell and a locking plate, the male end shell is provided with a first threading hole, the male end shell is provided with a first wire body anti-dropping part used for preventing a wire body from dropping, and the male end shell is also provided with a buckle base and a buckle bulge which are used for being connected with a fixed buckle; a second threading hole is formed in the female end shell, the female end shell is provided with a second wire body anti-disengaging part used for preventing a wire body from disengaging, and the end, close to the male end shell, of the female end shell is connected with the male end shell in an inserted mode; and the locking plates are respectively embedded on the male end shell and the female end shell, and each locking plate is provided with a third wire body anti-falling part for preventing the wire body from falling off. According to the utility model, the volume is small, compact installation is realized, space wiring is convenient, the signal transmission effectiveness is satisfied, the signal transmission device can be suitable for more complex application scenes, firm fixation with sheet metal parts can be realized through the adaptive Clip, and more stable signal transmission can be ensured in the automobile driving process.

The utility model discloses an electronic transmission which comprises a base unit, a driving unit, a connecting rod unit, a guide chain unit, a control unit and a battery unit. The base unit comprises a first base shell and a support part. A first inner mounting part is formed in the first base shell, and a second inner mounting part is formed on the support part. The driving unit comprises a motor, a gear assembly and an output shaft. The motor drives the output shaft through the gear assembly. The gear assembly is installed between the first inner mounting part and the second inner mounting part. The output shaft drives the connecting rod unit to move. The connecting rod unit drives the guide chain unit to move. The control unit comprises a PCBA board. The battery unit is installed in the base unit and electrically connected with the PCBA board. The utility model aims to provide an electronic transmission. The base member is integrated with an installation structure of a gear structure. The number of parts and the weight of the whole machine are reduced. The compactness of the structure is improved. The product size is reduced. The battery function is integrated.

The invention discloses a wear-resistant color steel plate and a structure thereof, and relates to the technical field of color steel plates. The wear-resistant color steel plate comprises a basic assembly, a heat preservation assembly and a heat preservation assembly, the basic assembly comprises a base material layer and a heat preservation layer arranged in the base material layer, and the base material layer is connected with a wear-resistant layer through a bonding layer; the color steel plate comprises a base material layer, a bonding layer arranged at the top end of the color steel plate, a wear-resisting assembly comprising protruding blocks arranged on the outer wall of the base material layer, the protruding blocks are evenly arranged in the length direction and the width direction of the base material layer, a fiber layer is arranged between the bonding layer and the wear-resisting layer, and the fiber layer is arranged in a crossed grid shape, and a mounting assembly comprising a first baffle arranged at the top end of the color steel plate and an anti-dripping assembly. Comprising the eave corners arranged at the ends of the color steel plate, through the design of a multi-layer structure, especially the application of the wear-resistant layer, the wear resistance and the impact resistance of the color steel plate are greatly improved, so that the service life of the color steel plate is prolonged, and water drops are prevented from directly dripping along the edge; therefore, when the umbrella is not held, water drops cannot drop on the body to influence the use feeling when passing through the eave.

The application relates to an electric operating mechanism of an insertion type circuit breaker, which comprises a closing motor, a tripping electromagnet, a PCB control panel and a micro-motion detection switch. When the circuit breaker needs to be closed, the PCB control panel gives a closing signal to make the closing motor rotate, a driving wheel is driven to rotate by a driven wheel, an electric handle is driven to close the circuit breaker, and the closing detection switch is closed to detect whether the circuit breaker is closed to the position. When the circuit breaker needs to be tripped, the PCB control panel gives a tripping signal to make the tripping electromagnet electrified, a moving core of the tripping electromagnet pushes a trip lever of the circuit breaker to make the circuit breaker trip, and the tripping detection switch is actuated to detect whether the circuit breaker is tripped to the position. The electric operating mechanism is simple in structure, compact in installation, can be conveniently installed into the shell of the circuit breaker, can realize automatic control of the circuit breaker through a golden finger slot, the closing and tripping of the circuit breaker are independent systems, and the use of the detection switch makes the electric closing and tripping of the circuit breaker stable and reliable.