36results about How to "With self-cooling function" patented technology

The invention relates to the technical field of vehicle brake, in particular to a double-motor brake actuation mechanism of a vehicle decoupling distribution brake system. The mechanism comprises a brake disc, a brake actuation part and a regeneration motor part; the brake actuation part includes a stepper motor and a brake clamp body; two ends of the brake clamp body are respectively positioned on two sides of the brake disc; the brake clamp body and the stepper motor are both slidingly connected with a shell of the brake actuation part; a friction block is arranged at one end of the brake clamp body; the other end of the brake clamp body is connected with the stepper motor; the stepper motor is in transmission connection with a first lead screw; a first nut is arranged on the first lead screw, and is connected with the friction block; the friction block on the brake clamp body and a friction block on a first nut are positioned on two sides of the brake disc; the regeneration motor part includes an electromagnetic clutch, a regeneration motor, a battery set and an electronic control unit; the battery set is electrically connected with the stepper motor; and the electronic control unit controls connection and disconnection of current between the battery set and the stepper motor. The mechanism converts brake energy to electric energy as brake power, and can share brake loads.

The invention belongs to the field of waste incineration equipment and particularly relates to a fixed grate incinerator comprising a main combustion chamber and a fixed fire grate. The fixed fire grate is arranged obliquely, the higher end is provide with a material input end, the lower end is provided a slag outlet for slags after material combustion, and the slag outlet is communicated with a slag discharging component; a hot air chamber is arranged below the main combustion chamber; a hot air supply path penetrates the fixed fire grate; the fixed grate incinerator further comprises an ejecting rod and a power portion; the maximum lift of the ejecting rod penetrates the material layer of the fixed fire grate; an ejecting rod component further comprises a shaft sleeve with the preset length, one end of the shaft sleeve penetrates and is fixedly connected to the fixed fire grate along the moving direction of the ejecting rod, a vent gap allowing the air to penetrate is formed between the shaft sleeve and the ejecting rod, and the other end of the shaft sleeve is communicated with the outside and / or an air cooling chamber. The fixed grate incinerator has the advantages that material burning efficiency is high, the component operation reliability is high, and the service life is prolonged effectively.

The invention discloses a novel air compressor, and relates to a gas compressor with the characteristics of compact structure and excellent use effect. The novel air compressor comprises a shell, a compression mechanism, a gas storage bottle and a power supply circuit; the compression mechanism is mounted in the shell; the shell is provided with a piston part shell intake port A; a cylinder part shell is provided with a shell intake port B; and high-pressure gas compressed by the compression mechanism is fed in the gas storage bottle. The novel air compressor is characterized in that the compression mechanism includes a cylinder and a piston; one end of the piston is fixed in the center position of an upper circular plate, and the other end of the piston penetrates through a fixed plate to extend into the cylinder; annular soft spring rubber is arranged between the upper circular plate and the fixed plate; and the power supply circuit is formed by serially connecting a voltage adjuster and a pressure controller by a power supply switch, serially connecting a fixed contact switch and serially connecting an electromagnetic coil to return to a power supply negative pole.

The invention discloses self-heat-dissipation type 3D printing double nozzles, and relates to the field of 3D printing. The self-heat-dissipation type 3D printing double nozzles comprise a heat dissipation shell body, a first throat pipe, a second throat pipe, a heating shell body, a first nozzle body, and a second nozzle body. The outside of the heat dissipation shell body is provide with a plurality of fins, the upper end face and the lower end face of each fin are provided with heat dissipation plates with inclined planes, and the upper end of the heat dissipation shell body is provided with a disk-divided device; the lower end of the heating shell body is provided with the first nozzle body and the second nozzle body, the first throat pipe and the second throat pipe sequentially penetrate through the disk-divided device, the heat dissipation shell body and the heating shell body from top to bottom, the lower end of the first throat pipe is arranged at an entrance of the first nozzle body, and the lower end of the second nozzle is arranged at an entrance of the second nozzle body. The self-heat-dissipation type 3D printing double nozzles have a heat dissipation function, products printed are provided with coating materials and core materials, strength of the products is greatly enhanced, at the same time, different nozzles are switched according to different colors of the products, and printing efficiency is enhanced.

The invention provides a convection heat-radiation foldable notebook computer desk which relates to the technical field of office furniture. The convection heat-radiation foldable notebook computer desk comprises a framework, a convection heat-radiation plate, heat radiation holes, foldable legs, a stop pin hook device, a long arm connecting rod, a supporting seat plate, a short arm connecting rod and a fixed pin device. The convection heat-radiation foldable notebook computer desk is characterized in that the convection heat-radiation plate is provided with the N heat radiation holes which are uniformly distributed at equal intervals; the bottom of the convection heat-radiation plate is connected with the framework; end edge frames at the front and rear ends of the right side of the framework are respectively connected with the two foldable legs; side edge frames of the left sides of the front and rear ends of the framework are respectively connected with the upper end of the long arm connecting rod and the upper end of the short arm connecting rod through a countersunk shaft pin, a gasket and an opening pin; the lower end of the long arm connecting rod is connected with a lug boss of the supporting seat plate; the short arm connecting rod is connected with the supporting seat plate; the supporting seat plate is connected with the stop pin hook device; and the long arm connecting rod is provided with a stop pin hook hanging pin and the fixed pin device. The convection heat-radiation foldable notebook computer desk has a self-heat-radiation function without external heat radiation equipment; and a user feels natural and comfortable, and the space is saved.

The invention discloses a method for preparing an impeller flange type steel brazing brake drum. The method includes the following steps that a brake drum sleeve is manufactured; under the condition that the rotating speed of the brake drum sleeve is 200 r/min-300 r/min, brazing filler metal is sprayed to the inner surface of the brake drum sleeve, molten iron is paved and injected into the innersurface of the brake drum sleeve, the brazing filler metal and the molten iron form alloy cast iron on the inner surface of the brake drum sleeve, and then cooling is carried out to obtain the room temperature; the brazing filler metal is prepared by mixing sodium tetraborate decahydrate, copper powder and silicon iron powder according to the using amount ratio being (1.5-2.5): (1.5-2.5): (0.8-1.2); and a double-layer flange is arranged on the outer circumference of the brake drum sleeve, and welding is carried out. Meanwhile, a corresponding brake drum is provided. According to the method, the brazing technology is used for manufacturing the brake drum, the brazing filler metal is coated to the inner surface of the brake drum sleeve, the temperature of the molten iron is used for heatingthe brazing filler metal and the brake drum sleeve, sodium borate and copper powder are firstly fused and permeate and diffuse to a steel junction surface, then the silicon iron powder fuses, permeates and diffuses to form metallurgical bonding, the compact and firm junction surface is formed, and the steel and iron combination quality is guaranteed.

The invention discloses an alternating current motor with a self-cooling function. The motor comprises a motor body, and the motor body is vertically arranged. A motor shaft is arranged in the motor body in a penetrating manner; a cooling fan is arranged on the motor shaft; the motor body is fixed on a first transverse plate; the lower portion of the first transverse plate is arranged on the ground through a support. A supporting rod is arranged on the first transverse plate, a second transverse plate is arranged on the supporting rod, a water tank is arranged on the second transverse plate, awater outlet pipe penetrating through the second transverse plate is arranged below the water tank, a fixing block is arranged on the first transverse plate, a water pump is arranged on the fixing block, and the water pump is connected with a water spraying pipe. According to the alternating-current motor with the self-cooling function, through the cooling fan on the motor shaft, the water pump connected with the water tank and the water spraying pipe, dual cooling can be conducted on the motor, meanwhile, the temperature sensor is further arranged, it can be guaranteed that the temperature of the motor body does not exceed a set value, and accidents caused by too high temperature are prevented.

The invention provides an industrial injection molding machine with a protection mechanism, which comprises: a plurality of self-cooling assemblies, which can automatically cool at high temperature, are fixedly mounted at the upper and lower ends of the outer surfaces of the left and right sides of an injection molding base in equal adjacent rows; the self-cooling assembly comprises a main shell, an upper auxiliary shell, a lower auxiliary shell, an upper discharging assembly and a lower discharging assembly, wherein the upper discharging assembly can guide out one kind of cooling materials at the high temperature, and the lower discharging assembly can guide out the other kind of cooling materials at the high temperature. A plurality of main shells are adjacently and fixedly mounted at the upper and lower ends of the outer surfaces of the left and right sides of the injection molding base; an upper auxiliary shell is fixedly installed in the upper through groove in a penetrating mode. According to the industrial injection molding machine with the protection mechanism, the outer side of the injection molding base can have a self-cooling function, when an injection molding head injects raw materials in a mold, even if heat is transferred out of the injection molding base, the heat can be timely cooled and dissipated, and the potential safety hazard that injection molding personnel are scalded when accidentally making contact with the injection molding base is eliminated.

The invention relates to the technical field of articles of daily use, and discloses an energy-saving environment-friendly boiler with a self-cooling function. The energy-saving environment-friendly boiler comprises a base. Supporting frames are fixedly arranged at the two ends of the top of the base. A boiler body is movably arranged on the tops of the supporting frames. The two sides of an inner cavity of the boiler body are fixedly connected through a heat transfer plate. The bottom end of one side of the boiler body communicates with a fuel pipe located below the heat transfer plate. One end of the top of the boiler body communicates with a water inlet pipe located above the heat transfer plate, and the top end of the other side of the boiler body communicates with a water outlet pipe located above the heat transfer plate. A control valve is arranged on the surface of the water outlet pipe. An upper cold plate and a lower cold plate are fixedly arranged on the top and the bottom of the boiler body correspondingly. Through the arrangement of the lower cold plate, the upper cold plate and the boiler body, the effect that a refrigerating pipe and refrigerating sheets in the lower cold plate and the upper cold plate can jointly provide cooling power for the surface of the boiler body is achieved, and the effect that the normal temperature of the outer surface of the boiler can be kept, and the situation of scalding of users is avoided is achieved.

The invention belongs to the field of gamepads and particularly relates to a recovery type mobile phone gamepad with a self-heat-dissipation function. The gamepad comprises a fixed shell with an openupper end, wherein the open end of the fixed shell is fixedly connected with two symmetrically arranged fixed rings through a connecting block, and an annular cavity is formed in each fixed ring; a plurality of rotating wheels with the axes perpendicular to the fixed shell are evenly distributed in each annular cavity, an elastic rope is wound around each rotating wheel, a movable button is arranged in the center of the fixed ring, and one end of each elastic rope extends out of the fixed ring and is fixedly connected with the side wall of the movable button. By arranging the elastic bag, in the game process, the hands of a player can repeatedly press the elastic bag on the lower bottom face of the fixing shell unconsciously along with changes of game plots, solutions in the elastic bag and the heat dissipation cavity can flow back and forth through the through holes, and compared with the side wall of the heat dissipation cavity, the heat exchange rate of the elastic bag and the outside is higher; therefore, the heat dissipation effect of the whole handle can be further improved.