33results about How to "Avoid heat effects" patented technology

A physical quantity detecting device includes a metal block (a holding section) having six surfaces, inclination detectors (physical quantity detectors) respectively arranged on selected three surfaces among the six surfaces, an electronic component electrically connected to the inclination detectors, and a heat insulating material (a heat-conduction reducing section) present between the metal block and the electronic component and having thermal conductivity smaller than the thermal conductivity of the metal block.

A semiconductor device manufacturing apparatus according to the present invention comprises a head for holding a semiconductor wafer, a retainer ring for surrounding the outer periphery of the semiconductor wafer held by the head, and a polishing pad for polishing a polished surface of the semiconductor wafer. This apparatus presses the polished surface of the semiconductor wafer against the polishing pad together with the retainer ring to polish the semiconductor wafer. The retainer ring used in the present invention has a surface that is in contact with the polishing pad, which increases a contact area of the retainer ring against the polishing pad in accordance with wear of the retainer ring.

A stage apparatus includes a stage, a repulsive force generating unit including a first magnet provided on the stage and a second magnet provided to face the first magnet at an end of the moving stroke of the stage, a driving unit which drives the stage within the moving stroke of the stage, and a brake unit which includes an eddy current generating member arranged so as to suppress the movement of the first magnet.

The invention provides a switching overvoltage suppression device. The device comprises a main switch circuit, a closing damping circuit and a voltage sharing circuit; the main switch circuit is connected in parallel with the closing damping circuit and the voltage sharing circuit. The device is characterized in that a protecting circuit is also connected in parallel for protecting from overvoltage; a sampling unit and a transmission unit are arranged to sample and transmit data. According to the switching overvoltage suppression device, a multi-closing switch structure is adopted to reliably prevent the influence caused by the heating of single closing switch; a parallel connecting protecting device is adopted to prevent the device from being damaged by overvoltage; a monitoring device is adopted to monitor the suppression device and confirm the working state of the suppression device; therefore, the device has the reliability and stability for ensuring long-term running.

An image-forming apparatus contains a control portion that controls a cooling operation of the fixing portion. The control portion sets an image confirmable position in which an image formed on a long sheet is confirmable. When a print job on the long sheet finishes, the control portion starts the cooling operation of the fixing portion and controls the conveying portion to convey the long sheet until a rear end of a final image fixed by a fixing portion reaches the image confirmable position and finishes the cooling operation of the fixing portion until the rear end of the image fixed by the fixing portion reaches the image confirmable position. The control portion also sets the image confirmable position to be at an outermost circumference of rolled paper reeled by a reeling apparatus.

Provided are a reinforcement cage manufacturing device and method. The reinforcement cage manufacturing device comprises a frame and a power supply motor arranged on the frame. A rotary barrel is arranged on the frame, and a wire feeding mechanism and a movable frame which match the rotary barrel are arranged on the frame. The rotary barrel is rotatably arranged on the movable frame, a sliding groove matching the movable frame is arranged on the frame, and the lower portion of the movable frame is arranged in the sliding groove in a sliding mode. The wire feeding structure comprises two rotary wheels and a straightening wheel, the rotary wheels and the straightening wheel are arranged in a T shape, and the rotary wheels and the straightening wheel are driven by a discharge motor to rotate. When a reinforcement cage is manufactured, reinforcing steel bars and the rotary barrel are fixed, and whether the reinforcing steel bars are straightened through the straightening wheel or not is selected according to the condition of the reinforcing steel bars. Then, a power source is started, and the rotary barrel transversely moves while rotating. The reinforcing steel bars are wound on the rotary barrel, and the reinforcement cage is formed. The device is compact in structure and very convenient to use, and the wound reinforcement cage is good in coaxiality, and meets the processing and manufacturing standard of national construction reinforcing steel bars. By means of the adopted method and parameters in method, the running efficiency of the device can be improved, and electric energy can be saved. Meanwhile, the wound reinforcement cage is compact, and the satisfaction degree of clients is improved.

The invention relates to ab electronic device and a temperature measurement structure and a key thereof. The temperature measurement structure is applied to the electronic device, the electronic device comprises a shell and a control device arranged in the shell, the temperature measurement structure comprises a heat insulation shell and a temperature detection device, the heat insulation shell isused for isolating heat in a non-detection direction, the temperature detection device is arranged in the heat insulation shell, a detection end of the temperature detection device is exposed outside, and the detection end of the temperature detection device does not face a human body contact side of the shell and/or the detection end of the temperature detection device does not face the direction of a heating element of the electronic device. The temperature measurement structure is advantaged in that external heat can be well transmitted to the detection end of the temperature detection device, the influence of the human body temperature and heating of the electronic device can be avoided, and therefore accuracy of environment temperature collection of the temperature measurement structure is improved.

The invention discloses Angelica sinensis and astragalus membranaceus blood-enriching granules and a preparation method thereof. The preparation method comprises the following steps: (1) soaking radix astragali decoction pieces and wine radix angelicae sinensis in water, then carrying out reflux extraction, and collecting aromatic water in the extraction process, so as to obtain an extract solution and aromatic water; (2) concentrating the extract solution under reduced pressure to obtain a concentrated solution; (3) uniformly mixing the concentrated solution with aromatic water, and performing spray drying to obtain spray-dried powder; and (4) uniformly mixing the spray-dried powder with auxiliary materials, and performing dry granulation to obtain the angelica sinensis and astragalus membranaceus blood-enriching granules. The aromatic water is collected by adopting a condensing device in the extraction process, so that the volatilized ligustilide is retained, and the aromatic water is directly added back into the concentration device for drying and granulating, so that the loss of the volatile component ligustilide is avoided to a greater extent, the retention rate of the ligustilide is increased from 0-1% to more than 40%, and the quality of the ligustilide is improved. Effective utilization of water-soluble components and volatile components is effectively guaranteed, and it is guaranteed that the angelica sinensis and astragalus membranaceus blood-enriching soup granules effectively exert the clinical effect.

The invention provides a remote controller battery bin cloth strip mounting device and a mounting method thereof. The remote controller battery bin cloth strip mounting device comprises a battery bin, a cloth strip hole which is formed in the battery bin and used for mounting a cloth strip, and a circumferential rib part which is arranged at the periphery of the cloth strip hole, made of rubber and is used for fixing the cloth strip by hot ironing. According to the remote controller battery bin cloth strip mounting device, the circumferential rib part can be melted and used for well fixing the cloth strip in the remote controller battery bin; and the device is convenient for industrialization and low in cost, and has high efficiency and long service life.

The invention discloses a composite water-absorbing heat-sensitive paper, which comprises a heat-sensitive coating, a base material and a protective layer, the heat-sensitive coating is arranged on the upper end of the base material, and the protective layer is arranged on the upper end of the heat-sensitive coating. The protection layer includes an ultraviolet layer and a waterproof layer, a heat-conducting silica gel layer is arranged between the heat-sensitive coating and the protection layer, a water-absorbing layer is arranged at the bottom of the substrate, and a preparation method of the material is provided. The heat-sensitive paper of the invention adopts a heat-sensitive coating with a composite structure and has a good isolation effect, and is provided with a water-absorbing layer inside to have a good water-absorbing effect, and simultaneously provides a preparation method, which is simple, quick, and less polluting.

The invention discloses a cooling test assembly unit and aging cooling equipment, and relates to the technical field of chip test.The test assembly unit comprises a box body, a cover plate, a cooling assembly, a protection plate and an electric connection assembly, the box body is a sealed cavity with an opening in one side, and the cover plate is hinged to the opening side of the box body to achieve opening and closing of the opening; the cooling assembly is mounted on the inner side of the sealing cavity; the protection plate is assembled above the cooling assembly, and a gap for assembling a to-be-detected piece is reserved between the bottom surface of the protection plate and the top surface of the cooling assembly; the electric connection assembly is installed on the side surface of the cooling assembly and is connected and conducted with the to-be-detected piece. The aging cooling equipment comprises the cooling test assembly unit. The technical problem that in the prior art, aging equipment cannot meet the aging test requirement of a high-power optical chip is solved.

A microscope apparatus includes: a sample setting unit in which a sample is set; an imaging unit configured to image the sample set in the sample setting unit; a housing unit on which the sample setting unit is arranged, and which is configured to internally accommodate the imaging unit; a first light source configured to irradiate light for fluorescence excitation on the sample in the sample setting unit; a first cover configured to be movable to a first position that covers the sample setting unit and a second position that opens the sample setting unit; and a second cover configured to be movable within the first cover; and a second light source arranged in a space covered with the second cover and configured to irradiate light on the sample in the sample setting unit.

The invention provides a novel electric heating structure of a hair drier. According to the technical scheme, the electric heating structure is characterized in that the electric heating structure comprises a base, a rotating motor and a conductive plate, the rotating motor is inserted into the base, an electrode plug is arranged at the top of the rotating motor, an electrode contact is arranged at the lower end of the conductive plate, the electrode plug and the electrode contact are connected in an inserted mode and match each other, and the outer end of the conductive plate is sleeved with a conductive heating assembly.

The invention relates to the technical field of liquid crystal displays, in particular to a backlight module convenient to dissipate heat and a liquid crystal display. The backlight module comprises an enclosure, wherein a liquid crystal display screen and a backlight panel are fixedly connected with an inner side of the enclosure and are arranged in a front-back way, first sliding grooves are formed in front ends of inner sides of a left end surface and a right end surface of the enclosure, a sliding block is connected with an inner side wall of the first sliding groove in a left side in a sliding way, a brush is rotatably connected with a right end surface of the sliding block, a groove is formed in a front end of an inner side of a bottom end surface of the enclosure, the brush is arranged at an inner side of the groove, a first rack and a fixed box are arranged at an inner side wall of the first sliding groove in a right side and are arranged in a left-right way, and the first rackis fixedly connected with the enclosure. By arrangement of the brush, upward and downward moving can be simultaneously performed during rotation in a way of matching a 280 motor, a first gear, the sliding block and the first rack, so that cleaning of the liquid crystal display screen is achieved very well, and the influence of dust on heat generation of the liquid crystal display is prevented.