61results about How to "Play a role in heat conduction" patented technology

The invention discloses a control method of a battery case in an electric vehicle. The battery case includes: a battery pack, a water cooling assembly, a high-heat-conductive aluminum plate, a heat pipe radiator, a battery case body (comprising a battery case main body and a cooling box body), a control box, wiring ports, two heat radiation fans, a thermal couple, etc. The battery case body is composed of the battery case main body and the cooling box body in a connection manner of bolts through connecting angle plates. The cooling box body is provided with a heat radiation fan, a guiding pulley and a positioning buckle. The heat pipe radiator is fixed to the high-heat-conductive aluminum plate. The battery pack, the water cooling assembly and the thermal couple are arranged in the batterycase main body. The control box and the wiring ports are arranged on one side of the battery case main body and the windward side of the battery case main body is in a louver structure, which is provided with a wind filter plate. A heat radiation fan is arranged on the other side of the battery case main body. In common situation, the battery pack in the battery case is cooled through natural wind cooling, water cooling and heat tube radiation. If the temperature controller monitors that the temperature of the battery pack exceeds optimum threshold value, Heat radiation fans at the air outletof the battery case main body and the cover plate of the water cooling box body are controlled to start, thus enhancing cooling effects.

The invention relates to a blast-furnace tuyere small jacket for ironmaking blast furnace, which improves the service life by improving abrasive resistance and thermal conductivity. The wear-resisting blast-furnace tuyere small jacket comprises a tuyere cap, a tuyere base and a water channel, wherein the tuyere cap is made of copper, inserts are arranged at the front end and the outer wall of thetuyere cap, and a plurality of holes are formed on the inserts, or a plurality of inserts are arranged at the front end and the outer wall of the tuyere cap, and gaps are reserved among the inserts; and the inserts are made of wear-resisting and high-temperature resistant materials. Copper substrates on the peripheries of the inserts play the effect of heat conduction, and the inserts play the effect of wearing resistance, so the service life of the blast-furnace tuyere small jacket is improved.

The invention relates to a lithium battery and a battery case thereof. The battery case comprises an inner case and an outer case which are concentrically arranged, two cover plates and two electrodeassemblies. The inner case is accommodated in the outer case, the two cover plates are in sealed connection with edges of openings at two ends of the outer case to seal the openings at the two ends ofthe outer case, and the inner case is clamped between the two cover plates. A cell of the lithium battery adopts an annular structure and sleeves the inner case, and when the lithium battery works, the heat in the hollow cell can be significantly reduced. Besides, the inner case is contacted with the inside of the cell, so that a heat conducting role can be played. Therefore, heat produced duringworking of the cell can be quickly conducted to the cover plates at two ends through the inner case and further emitted. The lithium battery can reduce heat in the cell on one hand and accelerate emission of heat in the cell on the other hand. Thus, the heat dissipation of the lithium battery and the battery case thereof is effectively improved.

The invention discloses a transformer oil tank with an anti-seepage warning function, which belongs to the technical field of transformers, and is characterized in that an oil pipe is sleeved with ananti-seepage pipe for seepage prevention, and the outer wall of the anti-seepage pipe is provided with a flow guide cover and a warning column which are communicated with the interior of the anti-seepage pipe; when the oil pipe suffers from the leakage, most of high-temperature transformer oil overflows in a gaseous form, and is guided into an upper heat flow cavity of the flow guide cover and iscondensed through a plurality of condensation pipes; the cooled transformer oil is guided into the warning column through the flow guide body, the heat conduction body is installed at the bottom end of the flow guide cover, and heat at the upper heat flow cavity is transferred to the reaction box to carry out hot melting on the reactant hot melting bag; the reactant hot melting bag after hot melting meets transformer oil guided by the flow guide body to react and develop color, a solution after color development is guided into the warning color development area through the flow guide pipe so as to effectively play a role in warning oil leakage, in addition, a plurality of detection areas and detection cavities which are in one-to-one correspondence are arranged, and the leakage position ofthe oil pipe is effectively determined through color development observation.

The invention discloses an intelligent manufacturing production line control system based on Internet of Things, and belongs to the technical field of production line control. The intelligent manufacturing production line control system comprises a control cabinet, a production line control terminal is arranged in the middle of the control cabinet, a display control assembly is arranged on the front surface of the control cabinet, and the production line control terminal comprises a data receiving unit and a data correction unit. According to the invention, a numerical control intelligent manufacturing error is obtained according to a numerical control intelligent manufacturing error area value, a numerical control correction value is calculated and corrected in a dynamic measurement process, and meanwhile, a regulation and control module is used for receiving a control signal of a management terminal and generating a control command according to the control signal; the control signal is sent to the production line to regulate and control the operation parameters of the welding generation line, finally, a mechanical execution mechanism of the production line is controlled to move through an execution unit, and compared with a traditional scheme, the system has the advantages that operation data of equipment is automatically debugged according to various errors, and the production precision of products is improved.

This invention releases to a kind of notebook computer, and the aim of it is to resolve the problem that the existing notebook computer has a complicate structure because they cool by the cover. The notebook computer of this invention includes a cover conducting heat, a substrate with equipment giving heat off, and equipment for heat conduct. The equipment contains a first heat conduct and a second heat conduct and the part connecting them. The first heat conduct is fixed on one side of the cover, the second heat conduct is fixed on the base and one end of it contacts with the equipment giving heat off, the part connecting them is fixed on the other end of the second heat conduct. One end of the first heat conduct corradates with the connection part and rotate around it, to accomplish the relative rotation of the cover with heat conduct t to the base, between an open position and a close position.

The invention relates to the technical field of sealing materials, in particular to a polytetrafluoroethylene modified filler, a modified polytetrafluoroethylene composite material, a preparation method and application. The polytetrafluoroethylene modified filler comprises polydopamine, reduced graphene nanosheets and organic fibers, the filler has a three-dimensional network skeleton structure, the organic fibers are used as a skeleton, and the reduced graphene nanosheets are attached to the surfaces of the organic fibers in a physical adsorption manner. The polydopamine is combined with the reduced graphene nanosheet in a chemical bonding manner; wherein the organic fibers are polyimide or polyether-ether-ketone, and are chopped fibers.

The invention discloses a portable mobile phone heat dissipation device, comprising a mobile phone and a heat dissipation device arranged on the back of the mobile phone, the heat dissipation device comprises a fan, metal fin, Silica gel heat conductive pads and enclosures, the silica gel heat conduction pad is adhered to the middle position of the back surface of the mobile phone, the silica gelheat conduction pad has a certain adhesion force, and is fixed on the back of the mobile phone through a telescopic fixture, the adhesion degree between the silica gel heat conduction pad and the backof the mobile phone is improved, the heat conduction and heat dissipation effect is increased, or the silica gel heat conduction pad can be adsorbed on the back of the mobile phone, the telescopic fixture and the silica gel heat conduction pad are arranged separately, when the telescopic fixture is damaged or the silica gel heat conduction pad or the fan on the silica gel heat conduction pad is damaged, the damaged component can be replaced separately, thus saving the corresponding use cost, the device is simple and convenient to use, and the silica gel heat conduction pad behind the device and the mobile phone contact closely to play the role of heat conduction, thus achieving the heat dissipation effect with high efficiency and being suitable for popularization.

The invention discloses an organic matter adsorption and transfer device based on industrial waste gas treatment, and belongs to the technical field of waste gas treatment. By the organic matter adsorption and transfer device, waste gas can be supercharged and then is guided into a rotary adsorption cylinder, a plurality of waste gas adsorption particles and a drying agent are distributed in the rotary adsorption cylinder, under the matching of the impact force of the gas and the solid rotary shearing force, the contact impact strength of the waste gas, the waste gas adsorption particles and the drying agent is easy to intensify, therefore, the adsorption effect is effectively improved, meanwhile, the adsorption surface of the rotary adsorption cylinder is continuously exchanged in the rotating process, the adsorption positions of the waste gas adsorption particles and the drying agent in the device are also exchanged, adsorption saturation at some point can be effectively avoided, water after spraying and washing is guided into a second adsorption box, organic matters floating on the water surface are adsorbed through a iftable organic matter adsorption mechanism, and finally, thewater body flows through an adsorption filler to be subjected to adsorption treatment again, so that the treatment effect of the waste gas and the waste water is effectively improved.

The invention discloses a waterproof soft cushion for a mobile phone battery cover. The damping plate comprises a base plate layer, side pads, silica gel pads, cushioning pads, top grooves, matching holes, gaskets, waterproof strips, moisture absorption layers, inner grooves, bottom grooves and damping grooves. An inner groove is formed in the inner side of the substrate layer; waterproof strips are evenly attached to the interior of the inner groove. a moisture absorption layer is adhered to the outer side of the waterproof strip in the inner groove; a bottom groove is formed in the side edgeof the port of the inner groove in the inner side of the substrate layer; the waterproof structure and the heat dissipation structure of the mobile phone battery cover waterproof soft cushion can bepartially replaced; when the device fails, the whole device does not need to be replaced; materials are saved, meanwhile, the battery cover is extruded and attached to the side pads and the cushioning pads during installation to achieve the damping protection effect, the waterproof strips achieve the good waterproof effect, the moisture absorption layer absorbs moisture in a machine body to guarantee normal use of the battery, and the silica gel pad achieves the heat conduction effect to improve the heat dissipation effect of the battery and is suitable for all mobile phones and high in universality.

The invention discloses a pneumatic type closed smoke-blocking type safety fireproof door, and belongs to the technical field of fireproof doors. According to the pneumatic type closed smoke-blocking type safety fireproof door, when a fire disaster occurs, a ball pricking steel needle can spontaneously prick a material storage balloon, a pneumatic solution flows out, pneumatic powder reacts to generate a large amount of carbon dioxide, the generated carbon dioxide flows into an arc-shaped guide cylinder through a communicating hole and can push the push rod piston, and therefore the fireproof door in an open state is closed, the fireproof door is ensured to be in a closed state when the fire disaster happens, then smoke is prevented from penetrating through the fireproof door and rushing to an escape channel, the safety performance is greatly improved, through the arrangement of an air leakage door opening assembly, escape personnel can make an air leakage main pipe communicated through a first valve and a second valve on the two sides of the fireproof door correspondingly, and therefore the carbon dioxide is sprayed out; and the sprayed carbon dioxide can achieve a flame-retardant effect, so that fire spreading is hindered to a certain extent, and more sufficient escape time is won for people.

The invention discloses a control method for a battery box of an electric vehicle, which comprises a battery pack, a water cooling assembly, a high thermal conductivity aluminum plate, a heat pipe radiator, a battery box (including a battery box main body and a cooling box), a control box, a wiring port, a heat dissipation Fans, thermocouples, etc. The battery box is composed of the cooling box and the main body of the battery box, which are connected by connecting angle plates with bolts. The cooling box is equipped with cooling fans, guide pulleys and positioning locks. The heat pipe radiator is fixed on the high thermal conductivity aluminum plate. The battery pack, water cooling components and thermocouples are arranged in the main body of the battery box. The control box and wiring port are located on one side of the main body of the battery box. The windward side of the main body of the battery box has a louver structure and is equipped with a wind filter plate, and a cooling fan is installed on the other side. Generally, the battery box of the present invention cools the battery pack through natural air cooling, water cooling and heat pipe heat dissipation. If the temperature controller monitors that the temperature of the battery pack exceeds the optimal threshold, it can control the heat dissipation fan at the air outlet of the main body of the battery box and the water-cooled box. The cooling fan on the cover plate starts to enhance the cooling effect.

The invention discloses a plastic injection mold, and relates to the technical field of injection molding. A rear formwork bottom plate is included. A rear formwork on the rear formwork bottom plate is detachably connected with a front formwork on a front formwork bottom plate. A cavity for mold injection molding is formed by a rear mold core formed by the upper portion of the rear formwork and afront mold core formed at the lower portion of the front formwork. Each exhaust assembly comprises a pipe cavity, wherein one end of the pipe cavity communicates with the cavity, the other end of thepipe cavity upwards extends out of the top face of the front formwork bottom plate, meanwhile, the pipe cavity is internally provided with a matched exhaust pipeline, and one end of the exhaust pipeline communicates with the cavity and is provided with a ventilation micro hole ring. According to the plastic injection mold, surplus air in the cavity is exhausted in time, accordingly, the phenomenonof air hole generation in the injection molding process is avoided, and the mold injection molding effect is improved; and an activated carbon adsorption plate can be utilized for adsorbing harmful molecules contained in hot melting plastic raw materials, and accordingly the body health of workers is facilitated while exhausting is guaranteed.

The invention discloses an externally-closed heat-radiating system of a motor, belonging to the field of motor industries. The externally-closed heat-radiating system of the motor comprises a base, a stator, a rotor, a front end cover, a back end cover, a fan housing, an air pipe, an air blower and a base air hole. The externally-closed heat-radiating system is characterized in that the base, the stator, the rotor, the front end cover and the back end cover form the motor body. The fan housing is pressure-tight and is clamped on the base, and an air intake arranged on the fan housing is connected with the air pipe. The base air hole is formed by the base, a heat dissipation rib and a welding board, one end of the base air hole is connected with atmosphere, and the other end of the base air hole is connected with an inner cavity of the fan housing. One end of the air pipe is connected with the air blower, and the other end of the air pipe is connected with the fan housing. In the invention, through measures of increasing cooling air flow, enlarging heat dissipation area, improving cooling air efficiency and the like, the effect of reducing temperature rise is achieved. The invention can be used in the industry such as car motors, compact type motors and the like with high power density requirements.

The invention discloses a protective member for an electric heating pipe of an air conditioner. The protective member comprises an electric heating pipe frame body for fixing an electric heating pipe, and a sleeve tray arranged on a cold region position pipe body at the tail end of the electric heating pipe in a sleeving manner, wherein the sleeve tray is used for carrying fragments falling from an electric heating pipe fusing position above the sleeve tray due to high temperature; the hollow inner ring size of the sleeve tray is matched with the pipe diameter size of the cold region position pipe body; the plane of the sleeve tray is vertical to the axial direction of the cold region position pipe body; the inner ring edge of the sleeve tray is provided with grid strips which extend upwards and clamp the tail end pipe body of the electric heating pipe; the grid strips extend to the junction of the tail end cold region and the heating region of the electric heating pipe all the way. The protective member has the advantages of simple structure, convenience in manufacturing, safety, reliability, high generality, low cost and long service life; the fragments falling from the high-temperature fusing position can be collected, so that ignition of the fallen fragments is avoided; the junction of the cold region and the heating region of the electric heating pipe can be still kept in a fixed state without falling after fusing.

The invention discloses a knittable multi-wall carbon nanometer modified composite phase change material and a preparation method thereof. The knittable multi-wall carbon nanometer modified compositephase change material comprises a multi-wall carbon nanometer modified polypropylene hollow fiber membrane, wherein paraffin is fully adsorbed inside the multi-wall carbon nanometer modified polypropylene hollow fiber membrane; a mixture of paraffin and a heat conduction material is filled in a membrane inner cavity. The material has the advantages that the structure is reasonable; the energy storage density is great; the encapsulation quantity is great; the heat conduction coefficient is high; the performance is stable; the production and the preparation are simple; the implementation is easy; the cost is low.

The invention discloses a full-automatic fiber material cutting process, and belongs to the technical field of glass fiber processing. According to the invention, by controlling all equipment in a unified through a control system, a positioning ball in a material pressing and positioning device is used for primarily positioning a material, automatic cutting of raw materials is achieved through an ultrasonic cutting robot in a cuttingequipment system, thepositioning ball senses heat generated by ultrasonic waves in real time and protection action is triggered in the cutting process,a nanometer magnetic liquid is sprayed out to a cutting part firstly, then saltpeter powder is sprayed out, and the characteristic that saltpeter absorbs a large amount of heat when dissolved in water is utilized, so that the cutting part can be cooled while chippings generated in the material cutting process are combined with magnetic particles to form ice particles, the ice particles are collected under the magnetic attraction effect, efficient protection integrating positioning, cooling and recycling is achieved, the cutting path is guided and the cutting effect is evaluated through visual detection equipment, and the cutting efficiency and effect of the glass fiber material are greatly improved.