40results about How to "Shorten the heat conduction distance" patented technology

An organic light emitting display provided according to the invention maintains light emission efficiency and elongates its lifetime by radiating heat generated from organic light emitting elements to the outside of an encapsulated area. In the organic light emitting display, a part of a cathode is extended to the outside of the encapsulated area of a main substrate to form a radiation section integrally with the cathode. Heat generated from organic light emitting elements is diffused and radiated from the radiation section so that the heat can be discharged therefrom.

The invention relates to the technical field of a thin film capacitor, in particular to a thin film capacitor for a high-cooling electric vehicle. The thin film capacitor is compact in structure, small in size, low in cost and good in cooling effect and comprises a shell and a leading-out electrode, wherein a capacitor core and a potting material are arranged in the shell, the thin film capacitoris characterized in that the shell is a plastic shell, a cooling metal plate is arranged at the bottom of the plastic shell and is used for connecting a cooling device in the electric vehicle, the capacitor core is connected with a copper busbar via a copper plate, the copper busbar and the leading-out electrode are formed in an integrated structure, the copper busbar is arranged near to the cooling metal plate, and insulation paper is arranged between the copper busbar and the cooling metal plate.

The invention relates to a heating plate which belongs to the technical field of building materials. The invention arranges novel heating components like a far-infrared carbon fiber, etc., between a complex material including a surface layer and a bottom layer and is connected with the heating components through a mother-son cuttage grafting component. By adopting industrial manufacture, the invention completely overcomes the unsafe situations like creepage caused by the construction factor brought by paving the existing heating components like the far-infrared carbon fiber under or in the indoor ground tiles by manpower, thereby greatly increasing the heat efficiency, further reducing the energy consumption and greatly improving the energy saving effect. The invention relates to a novel decoration material, has an extremely large market and has extremely remarkable economic benefits and social benefits.

The invention discloses a high-power thyristor package structure, which comprises a metal cooling bottom plate and a ceramic copper-clad plate, wherein the bottom surface of the ceramic copper-clad plate is welded at the upper end of the metal cooling bottom plate; a large-area copper-clad layer is arranged on the bottom surface of the ceramic copper-clad plate; a copper-clad layer divided into an anode welding region, a cathode welding region and a gate welding region is arranged on the top surface of the ceramic copper-clad plate; a thyristor chip and an anode bridging chip are sequentially welded at the upper end of the copper-clad layer on the top surface of the ceramic copper-clad plate from bottom to top; a plastic sleeve shell is also arranged on the periphery of the ceramic copper-clad plate; and a cathode electrode and a gate electrode of the thyristor chip are welded on the divided cathode welding region and gate welding region on the top surface of the ceramic copper-clad plate in a coplanar inversion manner respectively. The invention further discloses a manufacturing method of the high-power thyristor package structure. By the method that the cathode electrode and the gate electrode of the thyristor chip are welded on the divided copper-clad layer on the top surface of the ceramic copper-clad plate in the coplanar inversion manner, the cooling effect is greatly improved; and meanwhile, the process of bridging assembly welding of a control electrode is emitted, so that massive high-efficiency production can be relatively well achieved.

The invention relates to a novel tip-heated soldering iron head. The novel tip-heated soldering iron head comprises an outer metal layer, a heating body and conductive pins and is characterized in that the heating body takes ceramics as a main body and is directly made into a soldering iron head shape, a resistive material is pre-placed inside the front tip end of the heating body, the conductive pins are arranged at the rear end of the heating body and are formed through high-temperature sintering, and the outer metal layer is arranged outside the front tip end of the heating body. According to the novel tip-heated soldering iron head, energy-accumulated tip heating is adopted, the heat conduction distance is less than 1/40 that of the existing external heating type electric soldering irons, the preheating is extremely fast, and tin can be melted and be used for soldering in few seconds, so that the novel tip-heated soldering iron head is energy-efficient; the novel tip-heated soldering iron head further has an automatic-thermostatic characteristic, so that high-temperature oxidation iron burning is prevented, and the service life is long; a charging soldering iron produced from the tip-heated soldering iron head disclosed by the invention is simple in structure, flexible in operation, convenient in carrying and low in power and is powerful; an automatic reset switch is mounted on a handle of the electric soldering iron, and the electric soldering iron is powered off through unclasping hands, so that the problems of the existing electric soldering irons that personal safety accidents and fires are caused due to current leakage, iron-damaged power cords and plug unplugging forgetting are thoroughly solved.

The invention discloses an ice making evaporator and a processing method thereof. The ice making evaporator comprises a base plate, an evaporation pipeline device and a plurality of partition plates, wherein the evaporation pipeline device and the partition plates are arranged on the base plate, and the partition plates are arranged on the base plate to form an ice making lattices; the evaporation pipeline device comprises a plurality of evaporation pipes arranged on the base plate, and the evaporation pipes are located on the side surfaces of the ice making lattices of the base plate. The technical scheme is adopted, the evaporation pipe is directly contacted with the side face of the corresponding ice making lattices or is used as the side face of the ice making lattices, so that heat exchange is realized through the plurality of side surfaces of the ice making lattices, refrigeration and condensation are carried out, the ice making speed is high, the ice making is conducted from the side surface of the ice making machine to the bottom surface of the ice making machine, the transferring distance is shorter, the evaporation area is greatly increased, the ice making function of the ice making lattices is realized, the refrigerating effect is better, the structure is simplified, the installation and production are convenient, and the working efficiency of the evaporator is improved.

The embodiment of the invention discloses a lighting device comprising a lamp main shell with a containing cavity, a heat dissipation device, a light source and a front-end shell; one end of the lamp main shell is provided with a notch communicated with the containing cavity and a bayonet structure used for being connected with an optical accessory, and the position of the notch corresponds to the position of the bayonet structure; the heat dissipation device is arranged in the accommodating cavity; the light source is in heat conduction connection with the heat dissipation device and is positioned in the accommodating cavity or the notch; the front-end shell is provided with a through hollow cavity, one end of the front-end shell covers the light source, and the other end of the front-end shell penetrates through the notch towards the outer side of the notch; and light emitted by the light source penetrates through the hollow cavity of the front-end shell to be emitted outwards. In the lighting device, the light source can form an expected light emitting effect without protruding out of the lamp main shell, the light loss is effectively reduced, the space utilization rate is high, the heat conduction efficiency is high, and the overall performance and the use experience of the lighting device are improved.

The invention provides a PAR (Parabolic Aluminum Reflector) light. The PAR light comprises a light holder, a plastic housing, and a light transmitting cover which are connected in sequence; a constant-current driving power supply, an aluminum profile radiator and an LED light source plate are arranged in the plastic housing; the constant-current driving power supply is electrically connected with the LED light source plate and the light holder; the LED light source plate comprises a base plate and at least one group of annularly-distributed small-power LED light beads, wherein the at least one group of annularly-distributed small-power LED light beads is arranged on the base plate; the base plate is connected and fixed to a step arranged in the plastic housing and tightly clung to the aluminum profile radiator. According to the PAR light, a plurality of LED light beads are arranged to form an annular structure, and uniform and reasonable distribution of the light within the radiating scope of the light beads is realized through the annular distribution of the LED light beads, namely, the luminance is gradually reduced from the center to the periphery, and seamless transition of light is realized, and thus light spots can be avoided during radiating, and as a result, the purpose of effectively utilizing light is reached; in addition, the PAR light is safe and reliable to use, high in light utilization rate and good of radiating effect.

The invention discloses a method for improving material heating speed in a reduction kettle for vacuum metal smelting, which comprises the following steps of: arranging heat conductors (1) on the wall of a reduction kettle for vacuum metal smelting or on a radiation pipe (2) penetrating in the reduction kettle, thus increasing the contact area between the radiation pipe and a reduction material in the reduction kettle, reducing the heat conduction distance between the radiation pipe and the reduction material and improving the heating speed of the reduction material. By arranging the plurality of heat conductors on the kettle wall and on the radiation pipe connected with the reduction kettle, the invention can increase the contact heat conduction area between the radiation pipe and the reduction material in the reduction kettle for vacuum metal smelting, shorten the heat conduction distance from the reduction material and improve the heating speed of the reduction material, thus improving heat utilization rate, achieving energy saving effect, reducing reduction reaction time and improving the production capacity.

A heat dissipation device for a heat generating electronic package is composed of a heat radiator and a temp homogenizing cavity consisting of capillary structure for returning the working fluid back to heat absorbing region, heat absorbing region in contact with electronic package, heat dissipating region in contact with heat radiator, working fluid for transferring heat, and at least one buffer region able to provide a fluid storage space.

The invention discloses an LED lamp. The LED lamp comprises an LED lamp bead, a lampshade, a heat conduction apparatus for fixing the LED lamp bead and a radiator, wherein the heat conduction apparatus is provided with an air flue; the radiator comprises an electromagnet, a spring leaf, an armature, a fan blade with a flapping wing structure, a one-way flow auxiliary ring and a magnetic-control switch, wherein the electromagnet, the magnetic-control switch and a power supply form a circuit; one end of the armature is connected with the spring leaf, and the other end of the armature is connected with the fan blade with the flapping wing structure; the fan blade with the flapping wing structure is provided with a plurality of pores; and one end, close to the armature, of the one-way flow auxiliary ring is fixed to the fan blade with the flapping wing structure. After the power supply is switched on, the electromagnet attracts the armature to drive the fan blade with the flapping wing structure to move downwards, so that a seam capable of allowing air to pass through is formed between the fan blade with the flapping wing structure and the one-way flow auxiliary ring; a permanent magnet magnetic sheet on the fan blade with the flapping wing structure is in contact with the magnetic control switch, so that the circuit is switched off; under the action of the spring leaf, the armature drives the fan blade with the flapping wing structure to return, so that the circuit is switched on; and the processes are repeated. The LED lamp actively realizes one-way flow of air, so that the heat dissipation effect is achieved.

The invention discloses a heat radiation structure and an electronic water pump. The electronic water pump comprises the heat radiation structure, a pump head and a pump case, wherein a cavity is formed by the pump head, the pump case and the heat radiation structure. An isolation sleeve used for diving the cavity into a dry cavity and a wet cavity is connected between the pump head and the pump case. A rotor assembly is arranged in the wet cavity. A stator assembly and a control panel assembly connected with the stator assembly are arranged in the dry cavity. The control panel assembly comprises a control panel and multiple chips abutting against heat conduction bosses. According to the heat radiation structure and the electronic water pump, heat emitted by the chips is conducted out by the heat conduction bosses, then heat radiation sheets integrally formed with the heat conduction bosses emit heat rapidly, the heat conduction efficiency is increased, heat conduction of the chips ismore rapid, and the heat conduction efficiency of the water pump is greatly improved through a heat conduction cover.

The invention discloses a photovoltaic anti-reversing diode of high heat radiation performance. The diode comprises a packaging body out of which two terminals are led, a diode chip is arranged in the packaging body, and the bottom surface of the packaging body is provided with a radiating pedestal. The diode is characterized in that the packaging body is integrated with the radiating pedestal, a radiating fin group is formed in the lower side of the radiating pedestal, and the radiating fin group comprises multiple radiating fins which are arranged vertical at equivalent interval. The photovoltaic anti-reversing diode provided by the invention is high in the heat radiation performance and convenient to install.

The semiconductor device of the invention includes: a square die pad, to which a semiconductor chip is adhered via a silver paste member or the like; first leads, the inner end of each of the first leads being formed continuously and integrally with an associated shorter side of the die pad; and a pair of second leads extending in an outer direction, the inner ends of the second leads interposing the die pad therebetween. The inner end of each of the second leads includes a width-increased end portion having a larger width and being formed to be parallel to an associated longer side of the die pad. A through hole is provided in a portion connecting the width-increased end portion to the outer portion of each of the second leads. The semiconductor chip is electrically connected to the second leads via wires and to the die pad via a grounding wire.

The invention discloses a traditional Chinese medicinal pot convenient for controlling duration and degree of heating, belonging to the field of traditional Chinese medicinal pots. The traditional Chinese medicinal pot convenient for controlling duration and degree of heating comprises a pot body with a medicine pouring nozzle, wherein a sealing cover is hinged to the medicine pouring nozzle, the upper end of the pot body is covered with a second pot cover, the upper end of the second pot cover is covered with a first pot cover, a limiting plate is fixedly connected to the interior of the second pot cover, an opening is formed in the middle of the limiting plate, a plug is arranged in the opening, a medicine decocting mechanism is arranged in the pot body, the medicine decocting mechanism comprises first heating cylinders, second heating cylinders and a third heating cylinder, and the third heating cylinder, the second heating cylinders and the first heating cylinders are sequentially arrayed from center to outer part in the pot body. With one traditional Chinese medicinal pot, different traditional Chinese medicines can be decocted separately with different durations and degrees of heating according to the types of the traditional Chinese medicines, the decoction time can be separately controlled, meanwhile, automatic stirring is realized, the sampling for checking is safe, and the operation is convenient.

The invention discloses a temperature measurement component, a temperature measurement device and an electric appliance component. The temperature measurement component comprises a heat conduction padand a temperature measuring element. The heat conduction pad is in thermally conductive connection with an object to be measured in temperature. The temperature measuring element is in contact with the heat conduction pad, is arranged at intervals with the object to be measured in temperature, and is used for detecting the temperature of the object to be measured in temperature. The temperature measurement component replaces a heat transfer structure made by a potting and packaging process with the heat conduction pad, thereby avoiding low efficiency caused by long potting time and the inconvenient control of glue curing time. Further, the heat conduction pad does not require complicated structural cooperation and has high universal performance.