17results about How to "Function is easy to implement" patented technology

The embodiment of the invention provides a lens assembly, a camera module and electronic equipment, the lens assembly comprises two lens units, the first lens unit close to the object side is movably arranged so as to realize switching of the lens assembly between a working state and a non-working state, and when the lens assembly is in the working state, the first lens unit is not in contact with the object side. The lens assembly can realize high-quality imaging with a large aperture and a large target surface, and when the lens assembly is switched to a non-working state, the distance between the two lens units can be compressed to reduce the length and the total optical length of the lens assembly, thereby realizing the thinning of the thickness of the lens assembly and the camera module, and improving the imaging quality. In other words, the lens assembly can ensure high imaging quality in a working state and can also be miniaturized in a non-working state. In addition, the two lens units are arranged at a relatively large interval, so that the thinning of the lens assembly and the camera module in a non-working state is more obvious, the ultrathin camera module is obtained, and the thinning requirement of the electronic equipment is better met.

The utility model relates to the field of automobile detection auxiliary equipment, in particular to a four-wheel drive chassis dynamometer suitable for different wheelbases, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a rear chassis dynamometer frame, the rear end of the rear chassis dynamometer frame is fixedly connected with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with a front chassis dynamometer frame. The front and rear sides in the front chassis dynamometer frame and the rear chassis dynamometer mechanism are rotatably connected with a second test roller and a first test roller respectively, and the rotating shaft end parts of the second test roller and the first test roller are connected with a second acceleration sensor and a first speed sensor respectively. The upper end of the bottom plate is connected with a limiting plate through a displacement adjusting assembly. According to the utility model, under the action of the limiting plate, the driving roller of the automobile can be blocked and limited, so that the probability that the automobile rushes out of a test station is reduced when the automobile is tested, and the automobile can be tested more smoothly.

The present invention relates to an intelligent display machine, comprising a chassis and a driving motor and a circulating transmission mechanism installed in the chassis, wherein the driving motor is used to drive the circulating transmission mechanism; the circulating transmission mechanism is provided with a plurality of display reels along its transmission path, and a reel operating mechanism is provided in the display reel for linkage reel rotation; a reel gear transmission mechanism is provided at one end of the display reel, and the reel gear transmission mechanism is linked with the reel operating mechanism; the intelligent display machine also comprises a reel motor approaching mechanism and a reel power motor, and the reel motor approaching mechanism is used to drive the reel power motor to move; when the reel power motor moves to a first position, the reel power motor is linked with the reel gear transmission mechanism; when the reel power motor moves to a second position, the linkage connection between the reel power motor and the reel gear transmission mechanism is disengaged. The intelligent display machine of the present invention realizes the automatic display function of the display reel through the coordinated cooperation of various operating mechanisms.

The utility model discloses a power grid transformer station GIS pipeline expansion joint deformation alarm scale, which belongs to the transformer station maintenance technical field, and comprises a slide resistance scale, a vernier connecting rod, a vernier slide block and an alarm mechanism, the alarm mechanism comprises an alarm mechanism housing, a power supply and a buzzer alarm; the sliding resistance scale is a conductive scale with uniform resistance values, the sliding resistance scale is sleeved with a slidable vernier sliding block, the vernier sliding block is connected to an alarm mechanism shell through a vernier connecting rod, and the alarm mechanism shell is fixedly installed on a flange on one side of the telescopic joint in an insulated mode; one end of the sliding resistance scale is fixedly installed on the flange on the other side of the expansion joint in an insulated mode, and the other end of the sliding resistance scale is sequentially connected with the power source, the buzzer alarm and the vernier sliding block through leads to form an alarm loop. According to the utility model, the alarm loop is constructed, the current of the loop changes with the deformation of the expansion joint, the alarm is given according to the current change value, the overall structure principle is simple, and the function is convenient to realize.

This utility model discloses a timed dimming switch, comprising an upper housing and a lower housing connected to each other. A control panel is installed in the lower housing, and a button plate is installed in the upper housing. The surface of the control panel is evenly provided with a plurality of control buttons, and the surface of the button plate is evenly provided with a plurality of press buttons. Each press button corresponds to and is in contact with one of the control buttons. The surface of the upper housing has evenly provided with a plurality of button through-holes, through which the press buttons extend. This utility model's timed dimming switch has a simple structure, employing a snap-fit ​​connection between the upper and lower housings. Internal positioning protrusions and fixing posts ensure a stable installation, improving the overall structural reliability. The control panel and button plate fit tightly, providing sensitive operation response, allowing users to easily achieve timed control and brightness adjustment functions.

The utility model discloses a right-angle ring core protractor which comprises a fixed ruler body, a ring core is arranged at the axis of the fixed ruler body, the end portion of a rotating ruler body is movably connected with the ring core, the end portion of a horizontal ruler body is fixedly connected with the fixed ruler body, and the opposite ends of the horizontal ruler body and the rotating ruler body are respectively provided with a 45-degree oblique angle. The upper surface of the fixed ruler body is provided with a circular angle scale of 3-15 degrees, and the long sides of the horizontal ruler body and the rotary ruler body are provided with linear scales, so that an angle is drawn while measurement is carried out, the texture surface is in contact and friction with the fixed ruler body only by sliding the L-shaped sliding block, the rotation of the rotary ruler body is more stable and accurate, and the accuracy of measurement and drawing is improved.

The invention discloses an oil pan lubrication structure that meets the requirements of large inclination angle operation, and belongs to the field of engine lubrication technology. The structure comprises an oil pan installed on a diesel engine crankcase to store lubricating oil, a first oil suction pipe connected to a pressure oil pump, an oil return pipe connected to an oil return pump, a second oil suction pipe connected to the oil return pump, an oil return pump that transports lubricating oil from an oil storage chamber of the oil pan to a compartment of the oil pan, and an oil pressure pump that sucks oil from the compartment of the oil pan to supply lubricating oil to the diesel engine; the oil return pump and the oil pressure pump are both installed inside the diesel engine. The invention provides a compartment-type shallow oil pool oil pan with a height H of only 180 mm and a lubrication structure in which a pressure oil pump and an oil return pump cooperate, so that the vehicle can travel on a road with a large inclination angle without adding an external lubricating oil tank, and when the longitudinal size of the diesel engine is limited and the diesel engine cannot be installed with an oil pan with a deep oil pool.

The present invention discloses a high-voltage box for a tram, including a box cover, a box body and electrical equipment; the box cover and the box body are fixed with a compression lock and a sealing structure is provided; a one-way valve is installed at the bottom of the box body for discharging accumulated water and maintaining the air pressure balance inside and outside the box body; the electrical equipment is installed in the box body, wherein the terminal and the isolating switch are arranged on the crossbeam raised at the bottom of the box body, the freewheeling resistor, the contactor and the terminal row are arranged near or located at the inner side of the box body, and the connector is arranged on the outside of the box body for leading the control line of the high-voltage box outward; the box body is also provided with a waterproof connector to lead the cables of the electrical equipment to the corresponding functional positions. The present invention provides a high-voltage box with a compact structure designed in a limited space, which realizes the reliability and maintainability of the installation of the internal equipment of the high-voltage box, meets the convenience of wiring and wiring, ensures that the electrical components have better protection and better function realization, and improves the safety of the train.

The utility model relates to a high-stability motor carbon brush assembly and a motor with the same, the high-stability motor carbon brush assembly comprises a shell and a bottom cover covering the shell, a rotating shaft is arranged at one end, deviating from the bottom cover, of the shell in a penetrating manner, one end of the rotating shaft extends into the shell, and the other end of the rotating shaft extends out of the shell; the end, extending into the shell, of the rotating shaft is provided with an electromagnetic driving assembly used for driving the rotating shaft to rotate, and the bottom cover is provided with a carbon brush assembly used for powering on the electromagnetic driving assembly. The carbon brush has the advantage that the conductive stability of the carbon brush is higher.

The utility model discloses an unmanned braking system which comprises an oil supply device, a prefill valve, a parking brake, an energy accumulator, a two-way brake and an electric proportional valve set. The prefill valve is connected with the parking brake, the energy accumulator, the two-way brake and the electric proportional valve set through pipelines. Hydraulic oil is divided into three paths through a prefill valve to respectively flow to a parking brake, an energy accumulator, a double-path brake and an electric proportional valve set, and the braking requirements of unmanned driving and actual control modes are met.

This utility model discloses a molten iron sampling device for a blast furnace ladle station, belonging to the technical field of metallurgical automation equipment. It includes a base, a column, a horizontal beam frame, a traveling trolley, a vertical sampling frame, a sampling drive motor, a floating frame, a sampler, and a temperature sensor. The column is installed on the base, the horizontal beam frame is installed on the column and extends horizontally, the traveling trolley is installed on the horizontal beam frame and moves horizontally along the beam frame, the vertical sampling frame is installed on the traveling trolley, the sampling drive motor is installed on the traveling trolley and drives the vertical sampling frame to move vertically, the floating frame is installed on the vertical sampling frame, and the sampler and temperature sensor are installed on the floating frame. The vertical sampling frame is equipped with a position sensor. This molten iron sampling device for a blast furnace ladle station has multiple advantages, including high degree of automation, good sample representativeness, high success rate, time saving, reduced labor intensity, and improved operational safety, significantly improving the efficiency and quality of the molten iron sampling process.

The invention belongs to the technical field of tower equipment maintenance, and particularly relates to a tower cross arm mounting robot. Comprising a self-adaptive guide walking mechanism, a ring gear steering mechanism and a magnetic type self-resetting locking device which are sequentially connected from bottom to top, and the self-adaptive guide walking mechanism is used for walking on a tower; the circular ring gear steering mechanism is arranged on the self-adaptive guide walking mechanism, two sets of magnetic attraction type self-resetting locking devices are arranged on the circular ring gear steering mechanism in parallel, the circular ring gear steering mechanism is used for driving the magnetic attraction type self-resetting locking devices to rotate in the circumferential direction, and the two sets of magnetic attraction type self-resetting locking devices are used for fixedly installing the cross arm on a tower. Effective passing of cylindrical rod-shaped building surfaces is achieved through the self-adaptive guide walking mechanism, due to the design of the annular rack, the self-adaptive guide walking mechanism can be well suitable for entering a to-be-operated space, and the self-adaptive guide walking mechanism has the advantages of being good in environmental operation adaptability, stable in design structure, easy in function implementation and the like and is wide in application range.

The present invention discloses a slitting machine device, including a slitting machine body, wherein a wide-width coil installation portion and a differential shaft winding portion are provided on the slitting machine body, wherein a wide-width coil loading and unloading mechanism is provided at the wide-width coil installation portion, and an automatic winding and unwinding mechanism is provided at the differential shaft winding portion. The present invention also provides a method for using the above-mentioned slitting machine device. In the slitting machine device for automatic loading and unloading of wide-width coils and automatic winding and unwinding of the present invention, coring and installing wide-width coils are realized by the wide-width coil loading and unwinding mechanism, coring and installing wide-width coils consume less time, the coring and installing wide-width coils process is smoothly converted, the equipment responds quickly, and the production efficiency is higher, unwinding and winding are realized by the automatic winding and unwinding mechanism, the unwinding and winding consume less time, the whole unwinding and winding process is smoothly converted, and the production efficiency is higher.

The utility model relates to the technical field of integrated circuit boards, in particular to a duplex welding platform with a stable clamping structure, and solves the problem that in the prior art, a limiting seat cannot move, so that only a circuit board with a specified size can be clamped, and the application range of the circuit board is small. A duplex welding platform with a stable clamping structure comprises a supporting bin, a welding assembly connected to the top of the supporting bin and four moving blocks arranged at the top of the supporting bin, the four moving blocks are arranged in an annular array and slidably connected with the top of a machining table, and one side of each moving block is connected with a clamping plate; a linkage assembly is arranged in the supporting bin, and the moving end of the linkage assembly is connected with the bottoms of the four moving blocks. The linkage clamping mechanism is reasonable in structure, the linkage synchronous movement of the four moving blocks is realized through the independent movement of the linkage assembly, the purpose of adaptively clamping workpieces with different sizes is further realized, and the practicability and suitability of clamping are improved.

The utility model relates to a portable movable type vehicle supporting device which is used for flexible supporting during vehicle falling and comprises a supporting frame and elastic bases used for moving the supporting frame, the upper portion of the supporting frame is narrow, the lower portion of the supporting frame is wide, the elastic bases are symmetrically arranged on the two sides of the lower portion of the supporting frame, and each elastic base comprises a connecting framework and an elastic wheel assembly. The connecting framework is arranged on the side portion of the supporting frame, an elastic wheel assembly is elastically arranged below the connecting framework and comprises a movable framework, universal wheels and first guide pins, the universal wheels are arranged on the two sides of the lower portion of the movable framework, and the first guide pins are vertically arranged on the two sides of the upper portion of the movable framework; each first guide pin is sleeved with a compressed spring, the first guide pins vertically and upwards penetrate through the connecting framework and then are connected with a limiting plate, and the two ends of each compressed spring abut against the movable framework and the connecting framework respectively. The car supporting device can move flexibly and conveniently, car supporting operation is facilitated, meanwhile, an elastic buffering structure is arranged, hard contact during car falling is avoided, and damage to a car frame is prevented.

The utility model discloses a sketch anti-wiping ring which is characterized in that except a ball, all structural components are produced by injection molding, the lower surface of an annular ring with a lateral opening is connected with a barrel-shaped connecting barrel with a downward opening, the edge of the opening is provided with a circle of connecting barrel buckling edge which is slightly contracted inwards, a connecting barrel seam formed in the side edge of the connecting barrel is an expansion joint, and a joint ball is buckled into the connecting barrel and can rotate smoothly; the joint ball is integrally connected with the universal table through the connecting column, so that the universal table can rotate in multiple directions along with rotation of the joint ball, the universal table is subjected to minimization treatment on the basis that operability is not affected, the universal table is preferably in the shape of a circle or a fillet triangle, the fillet edges of the bottom face of the universal table are each provided with a sleeve, and the sleeves are opened downwards. A smooth rolling ball is embedded in each sleeve, the rolling balls rotate smoothly in the sleeves, the rolling balls are embedded into the sleeves through sleeve seams serving as expansion joints, the rolling balls are clamped by slightly-inwards-folded sleeve buckling edges and do not fall off, and part of the rolling balls are exposed out of sleeve openings so that the rolling balls can make contact with a drawing face conveniently.