250results about How to "Increase cooling space" patented technology

A laptop computer includes a host, a hinge mechanism, and a display. The host includes a housing having a bottom surface, a raising mechanism disposed in the housing, and a pad connected to the raising mechanism, and adjacent to the bottom surface. The hinge mechanism is connected to the host and includes a first shaft connected to the raising mechanism. The display is affixed to the rotation element. When the display is rotated about the host, the first shaft drives the raising mechanism to change the distance between the top of the pad and the bottom surface.

A heat sink assembly having rotatable fins includes a housing, a first heat dissipating device, a rod, an elastic member and a lever. The housing includes a first sidewall having a first hole, a first sliding hole and a stop portion, and a second sidewall having a second hole and a second sliding hole. The first heat dissipating device is in the housing and has a third hole, a first protrusion sliding in the first sliding hole, and a second protrusion sliding in the second sliding hole. The rod passes through the first, second and third holes. The first heat dissipating device rotates between a first position and a second position with the rod of being a rotating center. A first end of the elastic member connects with the stop portion, and a second end thereof connects with the first protrusion. The lever moves with the second protrusion.

An electronic device housing includes a housing body, a movable foot pad mechanism disposed in housing body, a ventilation grille, a fan, and a fan switch connected electrically to the fan. The movable foot pad mechanism includes a foot pad pivoted to a bottom wall of the housing body. The foot pad is turnable pivotally to prop up the housing body so as to increase a space below a bottom of housing body. When the foot pad is being turned pivotally to prop up the housing body, the ventilation grille is moved simultaneously so as to make the space inside the housing body open to the ambient environment, and the fan is activated for heat dissipation, thereby increasing the heat dissipation efficiency of the electronic device housing.

A thermal module for LED includes a base in direct contact with an LED module; a first radiating fin assembly consisting of a plurality of parallelly spaced radiating fins and being connected at one side to the base opposite to the LED module; at least one second radiating fin assembly consisting of a plurality of parallelly spaced radiating fins, so that an air passage is provided between any two adjacent radiating fins of the second radiating fin assembly; and at least one heat pipe having a conducting section extended through and closely bearing against an interface between the base and the first radiating fin assembly, and at least one radiating section outward extended from an end of the conducting section to extend through the second radiating fin assembly. The second radiating fin assembly and the air passages thereof largely upgrade the heat dissipating efficiency of the thermal module.

A cooling module for fabricating a liquid-cooled semiconductor laser, a fabricating method, and a semiconductor laser fabricated from the module are provided, wherein the cooling module for a laser makes use of a liquid cooling plate provided with radiating fins to cool the semiconductor chip. After replacement of the traditional micro-channel structure with the radiating fin structure, the cooling module effectively reduces the resistance to flow of the cooling liquid, remarkably lowers the pressure decrease of the cooling liquid, makes it easier to seal the cooling liquid, provides stronger heat dissipating capability, effectively prolongs the lifetime of the semiconductor laser, and enhances the output power and reliability of the semiconductor laser, alongside the advantages of simple fabrication and low production cost.

The invention relates to a foot pad adjustment module and a foot pad adjustment method. The foot pad adjustment module is used in an electronic device with a shell, and the electronic device is suitable to be placed on a plane. The foot pad adjustment module comprises an adjustable foot pad, a temperature sensing unit, a control unit and drive unit, wherein the adjustable foot pad is arranged in the shell, at least part of the adjustable foot pad extrudes from the shell and contacts with the plane; the temperature sensing unit is used to detect the temperature of the electronic device; the control unit is coupled with the temperature sensing unit and generates control signals according to the temperature; and the drive unit is connected with the control unit and the adjustable foot pad, and the length of the part of the adjustable foot pad extruding from the shell can be adjusted according to the control signals.

The invention discloses a glass microballoon manufacturing device comprising a furnace body (1) and a waste gas treatment device, wherein the furnace body (1) is formed by air-tight connection of an upper part and a lower part, the upper part of the furnace body is of a cubic shape, a waste gas emission port (4) is arranged at the top of the upper part, one or more injection-type burners (2) are horizontally installed on the side of the upper part, a preheating air pipe (14) is arranged in the upper part, the lower part of the furnace body is of a square conical shape, and one or more microballoon collectors (3) are arranged at the bottom of the lower part. According to the glass microballoon manufacturing device and the preparation method thereof provided by the invention, the furnace body which adopts the cubic structure enlarges the cooling space; the horizontally installed injection-type burners and the preheating air pipe arranged in the furnace body can give full play to the heat value of fuel, thus reducing energy source waste, saving energy and reducing emission; TiO2 and Al2O3 with relatively lower costs are adopted, the refractive index of the product is greater than or equal to 1.93; and the glass microballoon manufacturing device and the preparation method thereof have the advantages of reducing devitrification, improving the cooling velocity, having good product quality, improving the utilization ratio of raw material, being capable of large-scale production, and the like.

The pipe bus end of the inventive heat radiating type joint and the heat radiating type joint an integrated one. The pipe bus end has a plurality of conducting surfaces, and there is a certain distance between the conducting surface and the conducting surface, so that: 1. It is easy to connect with other equipments; 2. it increases the heat-radiating space; 3. It is helpful to reduce the temperature rise of the end joint; 4. since it is an integrated one withou link bit and contacting resistance, thus reducing the heat, has a large carrying capacity, and ensures the end of the bus will not have a high temperature, and will have safe operation; 5. Since the heat radiating type joint is an integrated one which has canceled original conversion gold, so that it is low cost, light weight, and energy savings.

The invention discloses a high-power LED (light emitting diode) field lamp heat dissipation device of heat pipe heat conduction type. A plurality of pre-punching fins are penetrated into two fin plate rows by utilizing a plurality of pre-bent U-shaped heat pipes, and then the two fin plate rows are installed at the back part of a lamp seat symmetrically at two sides by utilizing a clamping plate and a screw. Thus, the heat energy generated by a high-power LED lamp is conducted to a heat pipe through a metal base plate and a lamp base, and then is conducted to fins through the heat pipe, and the heat exchange process of the fins is finished through natural convection. The high-power LED field lamp heat dissipation device has the advantages of large heat dissipation space, high natural heat dissipation efficiency, good uniform temperature, light weight and the like.

The invention relates to a building-block multifunctional heat dissipation base of a notebook computer, comprising a heat dissipation plate, a fan module, fasteners, a USB power supply adapter, a USB concentrator, support bases and stay rods, wherein a raised skidproof stopper is arranged on the rear end of the heat dissipation plate, both ends of the heat dissipation plate are provided with rotation shafts, a heat dissipation grid plate is arranged in the heat dissipation plate, and stay rod slots are arranged below two side plates; the rear ends of the support bases are provided with rotation shaft holes, the outer side surfaces are fixedly connected with the USB concentrator, a group of arm brace holes is arranged in the inner side surfaces, and the fasteners are connected to the front ends ; the heat dissipation plate is movably connected with the support bases at two sides by inserting the rotating shafts at two sides into the rotating shaft hole of the support base, and is positioned and connected by the stay rods one ends of which are fixed in the arm brace holes of the support base and the other ends are supported the stay rod slots of the heat dissipation plate; and the heat dissipation grid plate of the reverse side of the heat dissipation plate can be detachably connected with the fan module. The invention is suitable for being assorted with the notebook computer of any type and size, preferably with the notebook computers of 10-15 inches. According to different requirements, different function modules can be configured, and various forms of combination are carried out.

The invention provides a lighting fixture, which is characterized in that the lighting fixture comprises a light-emitting diode (LED); a lighting device for providing lighting electricity to the LED; and a bottom cylindrical fixture main body made of heat radiation materials and at least receiving the LED. The fixture main body further comprises an entrance port for light from the LED to enter and an exit port for the light entered from the entrance port to shine outwards. The fixture main body is such a part that the bottom of the inside is provided with the LED; and the heat sent out by the LED is dispersed outwards through the fixture main body itself. The entrance port is closed by a translucent part made of translucent materials. A heat radiation space for the heat sent out by the LED to be dispersed outwards through the fixture main body is equipped between the LED and the entrance port. The inner wall of the heat radiation space is provided with radiating fins.

The invention discloses a LCOS optical projecting system, comprising illuminating light source, ultraviolet and infrared filter, two lens arrays, polarization converting system, projection lens, beam splitter plate, two polarizing plates, wavelength selective deflector, three reflecting imaging component, beam merging prism and projection lens, as well as two reflective polarizers, and the beam merging prism is arranged in the position able to receive the lights the reflecting polarizer transmits and reflects.

The invention discloses a ternary-cycle quick-cooling frost-free refrigerator. The refrigerator comprises a box body and a refrigeration system; an exhaust port of a variable-frequency compressor is connected with a first refrigerant pipeline, and a press chamber condenser, a condensation prevention pipe, a left side condenser and a right side condenser are arranged on the first refrigerant pipeline in series connection mode in the flow direction of refrigerant; the refrigeration system comprises a one-inlet-three-outlet electromagnetic valve, a refrigerating refrigeration mechanism, a variable-temperature refrigeration mechanism and a freezing refrigeration mechanism, wherein the one-inlet-three-outlet electromagnetic valve is provided with a branch control first inlet, a branch control second outlet and a branch control third outlet; a refrigerating capillary inlet, a variable-temperature capillary inlet and a freezing capillary inlet are connected with the branch control first outlet, the branch control second outlet and the branch control third outlet respectively; and an outlet of a freezing evaporator is connected with an air suction port of the variable-frequency compressorthrough a second refrigerant pipeline. The invention further discloses a corresponding continuous operation method. According to the refrigerator and the method, the taint of odor between compartmentscan be avoided, opening and stopping control can be independently carried out on any compartment of the refrigerator, the energy waste is avoided, and two different evaporation temperatures are provided for each compartment, so that quick cooling is realized.

The invention relates to an LED daylight lamp. The bottom face of a radiator is in a V shape or a U shape with angles, and a power supply has a large installation space, great insulating space and good radiation. An LED lamp panel is in a V shape or a U shape with angles, and has a great irradiation angle. The power supply has power adjustment function so that the power of the power supply is adjustable and good generality is achieved. The technology of the invention is mainly used for an LED daylight lamp.

The invention discloses a heat dissipation mechanism for new energy automobile battery management. The heat dissipation mechanism comprises a mounting base and a controller; rubber columns are arranged at the four corners of the mounting base; annular grooves connected with one another are formed in the top of the mounting base; protective air bags matched with the rubber columns are arranged on the outer side of the mounting base; a cover plate is arranged at the tops of the annular grooves; heat dissipation through openings are formed in the four corners in the cover plate; and air cooling heat dissipation assemblies are arranged in the middle portions of the bottoms of the annular grooves. Through mutual cooperation of heat-conducting water-cooling assemblies, a battery pack is annularly wound around the clinging position of the battery pack and a heat-conducting silica gel sheet, so that the actual heat dissipation heat of the battery pack is absorbed and permeated at the first time; under the circulating water-cooling cooling of water in a circulating water tank, the functions of heat absorption relieving and heat dissipation cooling of the outer wall of the device are provided; and a cooling effect enabling heat of the device to be dissipated outside is provided.

The invention relates to a high-speed permanent magnet motor. The high-speed permanent magnet motor comprises a motor shell, a rotating shaft installed in the motor shell, a rotor arranged on the rotating shaft in a sleeving mode, a stator arranged on the radial outer side of the rotor, a cooler installed on the top wall of the motor shell and a fan. The cooler is mounted at the top of the motor shell, an air inlet hole and an air outlet hole are formed in the top of the motor shell to make the inner cavity of the cooler communicated with the inner cavity of the motor shell, and ventilation air channels are formed in the rotor and the stator in the motor shell, so under the action of the fan, Heat generated by high-speed operation of the motor can be brought into the cooling cavity through the air inlet hole, the first axial air channel, the rotor radial air channel, the air gap, the stator radial air channel and the air outlet hole, heat exchange is carried out in the cooling cavity through external airflow of the heat exchange pipe, rapid cooling of the motor is achieved, and temperature rise of the motor is reduced. The cooling cavity and the motor shell inner cavity which are communicated with each other enlarge the heat dissipation space, improve the heat dissipation effect of the motor, and ensure the stable and reliable operation of the motor.