36results about How to "There will be no failure problems" patented technology

The invention relates to a precision reducer, which belongs to the field of machinery, and includes an intermediate meshing disk and an output disk, the output disk is engaged with the middle meshing disk, and the middle meshing disk moves around the axis of the output disk under the action of external power It performs revolution movement, and during the revolution process of the middle meshing disk, the middle meshing disk does not rotate; there is a difference in the number of teeth between the first teeth on the middle meshing disk and the second teeth on the output disk, and using the two There is a difference in the number of teeth between them, and the oscillating middle meshing disc pushes the output disc to rotate. The invention can prolong the service life of the reducer and control the volume of the reducer.

The invention discloses an intelligent laser bird repelling device for a power transmission tower. The intelligent laser bird repelling device comprises an intelligent control system. The intelligent control system is connected with a laser transmitting device, an infrared sensing system and a power supply system, sensing signals acquired by the infrared sensing system can be received by the intelligent control system, bird repelling algorithms can be optimized according to the sensing signals, bird repelling laser light can be transmitted by the laser transmitting device under the control of the intelligent control system according to the bird repelling algorithms, the laser transmitting device and the infrared sensing system are connected with the power supply system, the intelligent control system, the laser transmitting device, the infrared sensing system and a power supply device are fixed onto a mounting base, and the mounting base is fixed onto the power transmission tower. The intelligent laser bird repelling device has the advantages that the intelligent laser bird repelling device is mounted on the power transmission tower, accordingly, birds can be effectively prevented from building nests on the tower or acting nearby the tower, the problems of short circuit of lines, ground faults, insulator flashover and the like due to activities of the birds can be solved, and the intelligent laser bird repelling device is favorable for guaranteeing safe operation of power transmission lines.

The invention provides a production method of a groove type MOSFET. A silicon oxide protection layer can be formed on side walls and a bottom part of a groove after forming of a groove and before removing of anti-reflection coating, and the anti-reflection coating can be removed by adopting phosphoric acid after being heated to a certain temperature for corrosion, and the damages on the side walls and the bottom part of the groove caused by the phosphoric acid can be prevented; and the silicon oxide protection layer can be removed after removing the anti-reflection coating, and then the gate oxide layer formed in the groove can be provided with the higher quality. The failure of the groove type MOSFET device caused by the gate and source leakage channels, which are formed because of the damages during the test or the use, can be prevented.

The invention discloses a gun head device for distance measurement, which includes a print head, a distance measurement mechanism, and a gun frame for installing the print head and the distance measurement mechanism. The distance measurement mechanism includes a distance detection device fixedly installed on the gun frame The component and the connecting rod group that can be lifted and installed below the distance detection component, the lower end of the connecting rod group is equipped with casters that are relatively fixed in the axial direction, and the casters are always in close contact with the surface of the workpiece to be measured; the distance The detection component is used to detect the distance between it and the connecting rod group, so as to obtain the distance between the printing head and the surface of the workpiece. The invention also discloses a method for controlling the height of the printing head. The gun head device of the invention can accurately measure the distance between the printing head and the surface of the workpiece.

The invention relates to the technical field of electric vehicles, and discloses a power battery replacement device for electric vehicles, including a battery cabinet, a moving plate, and an electric vehicle. The inner cavity of the battery cabinet is movably installed with a power battery, and the upper part of the front of the power battery is Lifting holes are opened symmetrically, and telescopic brackets are fixedly installed on the upper surface of the moving plate. Compared with the prior art, the technical solution of the present application adopts the method of taking out the power battery by the pull hook, and controls the movement of the push-pull block through the rotation of the lead screw by the motor, so that the pull hook can push and pull out the power battery. For the change of the way of taking out the power battery , there will be no equipment failure caused by the failure of the lifting rod and the lifting hole, and the service life of the equipment will be improved during long-term use; The interlocking process reduces the manual operation steps of workers and improves the semi-automation rate of the equipment.

The invention discloses a method for ultra-long-acting double metamorphism of hypereutectic aluminum-silicon alloy, which specifically includes the following steps: 1) batching: configuring hypereutectic aluminum-silicon alloy; 2) configuring the weight of fluoride salt and carbon according to the total weight of aluminum-silicon alloy Powder weight, in the formula: ①The mass ratio of Si / (Ti+Zr+B+C) is 5≥Si / (Ti+Zr+B+C)≥2; ②The molar ratio of Ti, Zr, B, and C is Ti:Zr : B:C=1:1:2:2; 3) First, add the prepared aluminum and silicon materials into the intermediate frequency reactor to melt, then add the prepared potassium fluoroborate to react, and then add potassium fluorotitanate to react , then add graphene to react, add potassium fluorozirconate to react after the aluminum water heats up, pour off the remaining liquid fluoride salt after the reaction is completed, then heat up, keep warm; 4) pour the aluminum liquid in the intermediate frequency furnace into the transport bag, then It is poured into the ingot casting furnace, and the aluminum alloy is cast into an aluminum alloy ingot after the aluminum liquid is cooled down and the argon gas is degassed.

The invention provides a semiconductor device, a manufacturing method thereof and an electronic apparatus. The manufacturing method comprises the steps of providing a device wafer which includes a substrate and a front structure formed at the front of the substrate; providing a support wafer, and bonding the support wafer and the front of the device wafer temporarily through an adhesive layer; thinning the back of the device wafer; forming a collector region on the back of the device wafer; forming, on the surface of the collector region, a collector electrode which is an alloy having a film forming temperature lower than 200 DEG C; and de-bonding to separate the device wafer from the support wafer. The preparation method of the invention can achieve good ohmic contact between the collector electrode and the collector region by adopting the collector electrode having a film forming temperature lower than 200 DEG C and without the need of alloying treatment. The use of a costly Taiko wafer can be avoided, the production cost is reduced, secure transmission of the device wafer is ensured without the occurrence of fragmentation problem, and the yield is therefore improved.

The disclosed heat sink comprises: a ceramic base to form the contact with heat radiator surface, and a heat distribution board adhered with the said base. Besides, the invention also discloses a luminescent device, which comprises: a conductive circuit connected with a plurality of semi-conductor luminescent devices, a ceramic base to transfer heat by conduction with these luminescent devices, a heat distribution board, a positive / negative lead wire connected with the conductive circuit, and a reflection cover arranged on former luminescent devices. This invention adds no size to luminescent device, and comes up to the heat dispersion efficiency.

The invention discloses a one-button drainage system of a sanitation vehicle and a control method thereof. Only the chassis air source is used for air supply, and an auxiliary air tank is used for gas storage and pressurization, thereby reducing the number of air sources and saving costs And the installation space, the air path is divided into two after passing the pressure reducing valve, one is used for blowing and draining, and the other is sent to the air control box to control the opening or closing of multiple pneumatic components in the pneumatic system, realizing a single air source It simplifies the structural design of the air circuit system, and controls the on-off of the blowing and draining air circuit by controlling the opening or closing of the electromagnetic air valve, while the control of the pneumatic system is not affected. The waterway ball valve is pushed by the cylinder to realize the absolute isolation of the airway and the waterway, avoiding the reverse breakdown of the pneumatic system by the waterway due to the failure of the valve. Moreover, the entire process of air blowing and drainage is automatically executed by the electronic control system, without manual operation of the valve, and the function of blowing water with one button is realized, with a high degree of intelligence.

The invention provides a heating assembly and an aerosol forming device. The heating assembly comprises a substrate and a heating body. Wherein the heating body is embedded in the substrate, the heating body comprises a first extension part and a second extension part, the first extension part and the second extension part are arranged at an interval, the second extension part is connected with one end of the first extension part, and the substrate and the heating body are used for being at least partially inserted into an aerosol-forming substrate and generating heat to heat the aerosol-forming substrate when the first extension part and the second extension part are electrified. The heating body in the heating assembly can be directly inserted into the aerosol to form the substrate, and the stability is good.

The invention relates to the technical field of smart cars and discloses an automotive glass safe blasting breaking device. The automotive glass safe blasting breaking device comprises a sealing shell. An impacting rod is arranged at the top end of the sealing shell. The outer surface of the impacting rod is movably sleeved with the inner portion of the top end of the sealing shell. By the adoption of the automotive glass safe blasting breaking device, through arrangement of a linkage mechanism of a start connecting rod, a connecting rod II, a connecting rod I and a movable connecting rod, anair bag I and two air bags II are sequentially broken, an inner cavity of the sealing shell is filled with natural gas which is then ignited, and therefore generated violent impact force drives a sealing mat and the impacting rod to impact and break automobile window glass. Compared with an existing safety hammer, the automotive glass safe blasting breaking device is simple in operating step and high in response speed, a passenger can quickly break the automobile window glass, meanwhile, the whole structure is simple and high in stability, a failure problem cannot happen under the condition that the device is assembled for a long time in the severe environment, and therefore if only a press board is pressed by a person, the automotive glass safe blasting breaking device can be triggered quickly and break the automobile window glass under any circumstance.

The present disclosure provides an optical module, including: an optical sub-module (1) and a first housing (2); where a first sub-surface of the optical sub-module is provided with a first boss (11), and the first housing is provided with a first opening (21) corresponding to the first boss. The improved structure of the optical module can greatly increase heat conduction efficiency of the optical module.

The invention discloses a drawer dishwasher. The drawer dishwasher comprises a box body, an inner container and a top cover, wherein the inner container is located in the box body in a drawing mode, and the inner container is a cavity with a top opening; the top cover is used for sealing the top opening of the inner container; and the top cover is fixedly arranged in the box body, and a sliding slot structure is arranged between the inner container and the top cover. According to the drawer dishwasher, the top cover is fixedly arranged in the box body, and the sliding slot structure is arranged between the inner container and the top cover; when the inner container is opened, the inner container is pulled apart relative to the top cover through the sliding slot structure, and the top coveris fixed; a motion component which pushes the top cover to act is omitted, the occupied space in the box body is reduced, miniaturization and lightweight of the box body are benefited, material costis lowered, and manufacturing efficiency is improved; and the problem of top cover action failure cannot occur, so that the fault rate is lowered.

The invention discloses a one-key drainage system of an environmental sanitation vehicle and a control method thereof, only a chassis air source is adopted for air supply, air storage and pressurization are conducted through an auxiliary air tank, the number of air sources is reduced, cost and installation space are saved, an air path is divided into two paths after passing through a pressure reducing valve, and one path is used for air blowing and drainage; and the other path is conveyed into the air control box for controlling the opening or closing of a plurality of pneumatic elements in the pneumatic system, so that the multifunctional application of a single air source is realized, the structural design of the air path system is simplified, the on-off of the blowing drainage air pathis controlled by controlling the opening or closing of the electromagnetic air valve, and the control of the pneumatic system is not influenced. Absolute isolation of a gas path and a water path is achieved by pushing the water path ball valve through the air cylinder, and the situation that the pneumatic system is reversely broken down by the water path due to valve failure is avoided. Moreover,the whole air blowing and water draining operation process is controlled by an electric control system to be automatically executed, a valve does not need to be manually operated, the one-key water blowing function is achieved, and the intelligent degree is high.