31results about How to "Effectively dissipate" patented technology

A gas ejector capable of effectively dissipating heat generated from a heater while inhibiting noise generation as little as possible, an electronic device equipped with the gas ejector, and a gas-ejecting method are offered. A gas ejector (1) according to the present invention includes a vibrator (25) and ejects gas in a form of a pulsating flow such that vibration of the vibrator allows sound waves respectively generated upon ejection of the gas ejected from nozzles (23) and (24) to deaden out each other. Also, a control section (20) optimizes the frequency of the vibrator (25), hence, by increasing the gas ejection quantity as much as possible while inhibiting noise generation, heat of a heater is effectively dissipated.

In a stator of a linear motor having a plurality of outer core blocks, each of the outer core blocks comprises first and second side core blocks and a center core block. The center core block has an inner diameter equal to an outer diameter of a coil block. Consequently, insulation and heat transfer efficiencies are improved, and the size of the linear motor is minimized. Furthermore, the center core block is provided with a heat sink part, which is inserted in a coil block for dissipating heat from the coil block. Consequently, heat generated from the coil block is effectively dissipated.

An electric power tool includes a motor, a speed reduction mechanism, a power output unit, a control circuit unit, and a housing. The housing provided with an air supply-exhaust hole. The motor includes a stator core wound with coils, a rotor core and an electronic circuit unit. The electronic circuit unit includes a circuit board, electronic components arranged in the circuit board and including a switching element, coil connection portions arranged in the circuit board and connected to the coils and a control circuit connection portion arranged in the circuit board and connected to the control circuit unit. The motor further includes a radiator member for dissipating heat generated in the switching element of the electronic circuit unit and an insulating cover member molded to cover the electronic components, the coil connection portions, the control circuit connection portion, the circuit board and the radiator member.

The invention discloses a seesaw type amplification type energy dissipation extending arm capable of preventing out-of-plane instability. The extending arm comprises an extending arm truss, an outer frame column, a seesaw type amplification device, a viscous fluid damper, a viscoelastic damper and out-of-plane instability preventing connecting steel plates. The seesaw type amplification device is hinged to the outer frame column through a left hinge point, and the seesaw type amplification device is hinged to the extending arm truss through a right hinge point; the seesaw type amplification device is respectively hinged with one end of the viscous fluid damper through the upper hinge point and the lower hinge point, and the other end of the viscous fluid damper is hinged with the extending arm truss; and the out-of-plane instability preventing connecting steel plates are fixed to the upper end and the lower end of the outer frame column and fixedly connected with the viscoelastic damper, and the viscoelastic damper is fixedly connected with a pin shaft of the upper hinge point or the lower hinge point. The energy dissipation extending arm is high in feasibility, the key technical problem of an existing energy dissipation extending arm with an amplifying device is solved, and the energy dissipation and shock absorption effects and the capacity of coordinating deformation of an inner cylinder and an outer frame are superior to those of an existing technical scheme.

Air conditioning system and method for a high-voltage battery of a vehicle includes a first heat exchanger provided in a battery housing, and a first blower for supplying air to the first heat exchanger. A second heat exchanger is provided in an air extractor of a trunk room, and a second blower supplies air to the second heat exchanger, thereby discharging air inside the trunk room to the outside after performing heat exchange. A peltier element is combined with the second heat exchanger such that a first surface thereof is in contact with the second heat exchanger. A cooling line arranged in such a way that a first end is in contact with a second surface of the peltier element, and a second end thereof exchanges heat between the second end and the first heat exchanger.

The present invention relates to a display apparatus that does not include a middle mold and a rear chassis, and is capable of supporting an internal configuration of a display apparatus such as a display panel and a light guide plate with only a front chassis and a rear cover. It is possible to effectively dissipate heat by including a separate heat sink. In addition, heat generated from the electrical component substrate can be dissipated through the plate coupled to the electrical component substrate, the electromagnetic wave can be shielded, and the heat sink and the plate can be connectedto improve the heat dissipation and electromagnetic wave shielding efficiency.

An girder bridge protection device comprises sacrifice means including girders which are installed on an upper surface of a bridge seat of an abutment or pier to support a bridge floor, a symmetrical main support member which connects two girders and has a pipe-shaped configuration, and an auxiliary support member which projects from one surface of a center portion of the main support member in a direction perpendicular to an axial direction of the main support member; and restraining means secured to the bridge seat of the abutment or pier and including an accommodating section which accommodates the auxiliary support member such that the auxiliary support member is separated from the accommodating section in a forward and rearward direction and in a leftward and rightward direction, thereby controlling the behavior of the auxiliary support member.

The invention discloses a normal stress electromagnetic type two-dimensional deflection adjusting device and method with an embedded strain sensor. The device comprises a base, four driving modules which are orthogonally arranged on the base, a cross-shaped mirror support which is embedded in the four driving modules, a flexible hinge which is arranged between the center of the base and the center of the cross-shaped mirror support, and four sensing units which are arranged below the cross-shaped mirror support and mounted on the base in a swastika shape. When the adjusting device is in an initial state, the mirror support is in a balanced state, and when current is applied to excitation coils on a pair of driving modules on a Y axis or an X axis, the pair of driving modules generates a pair of differential forces on the cross-shaped mirror support, so that the cross-shaped mirror support deflects around the X axis or the Y axis, and meanwhile, a pair of sensing units arranged on the Y axis or the X axis generates strain sensing signals for closed-loop feedback control. According to the adjusting device, driving and sensing are integrally designed, the device is compact in structure, has the advantages of being large in deflection range and high in working bandwidth, and can achieve high-precision two-dimensional deflection actuation of the load.

The invention provides a multimedia teaching device based on a middle vocational and higher vocational joint course, and relates to the technical field of teaching devices. The left end and the right end of the front side in the frame body are each fixedly connected with a fixed blackboard, the upper end face and the lower end face of the front side in the frame body are each provided with a sliding groove, and two sliding blackboards are slidably connected between the two sliding grooves in a bilateral symmetry mode. Through cooperation of the pressing switch and the air conveying mechanism, heat dissipated by heat dissipation holes in the multimedia display screen can be discharged in time, the service life of the multimedia display screen is prolonged, through arrangement of the cleaning mechanism and the sweeping part, blocked chalk dust and other sundries can be automatically cleaned, and the practicability is high. The problems that after an existing multimedia display screen is used up, a sliding blackboard is usually and directly closed in a sliding mode, so that heat on the multimedia display screen cannot be dissipated, and the service life of the multimedia display screen is shortened are solved.

The invention provides a projection device with 5G wireless communication and up-and-down and front-and-back adjustment, belongs to the technical field of projection devices, and aims to solve the problem that after an existing projection device is used, part of people directly sleeve a projection device at the moment, and then the service life of the projection device is shortened. The projection device comprises a fixed top plate; a lifting mechanism is arranged at the bottom of the fixed top plate; and an angle adjusting mechanism is arranged at the bottom of the lifting mechanism, and a front-back adjusting mechanism is arranged at the bottom of the angle adjusting mechanism. After a wind speed sensor senses that wind power disappears, a signal indicating that the wind power disappears is transmitted to a control box, then a lifting motor is started through the control box, so that a projector main body is stored in a protection mechanism for protection, the whole protection process does not need manual operation, so that time and labor are saved, heat of the projection device can be effectively dissipated, and the service life of the projection device is prolonged.

A display device may include a substrate, pixels, a first common voltage line, an outer common voltage trunk line, a first outer common voltage line, and a second outer common voltage line. The substrate may include a display area and a non-display area. The pixels may be disposed on the display area. The first common voltage line may be at least partially disposed on the display area. The outer common voltage trunk line may be disposed on the non-display area, may be electrically connected through the first common voltage line to the pixels, and may include a groove. The first outer common voltage line may protrude from the outer common voltage trunk line. The second outer common voltage line may protrude from the outer common voltage trunk line. The groove may be disposed between the second outer common voltage line and the first common voltage line.

The invention relates to a high-modulus and high-toughness cycloolefin copolymer material and a preparation method thereof. The high-modulus and high-toughness cycloolefin copolymer material comprises a PCR (Polymerase Chain Reaction)-grade cycloolefin copolymer, a thermoplastic elastomer, talcum powder and a processing aid. The cycloolefin copolymer disclosed by the invention has relatively high rigidity and toughness and also has excellent chemical resistance; and meanwhile, the preparation of the material also conforms to the current concept of environmental protection.

The invention discloses a motor for underwater work, which comprises a shell. A stator and a rotor are arranged in the shell; an output shaft is inserted into the rotor; the output shaft is rotationally connected to the inner side wall of the stator; one end of the stator penetrates through the side wall of the shell through a bearing; vertical strip-shaped cavities are symmetrically formed in theside wall of one end of the shell; a one-way valve is installed at the end, close to the output shaft, of each strip-shaped cavity; a heat conduction column is fixedly connected to the end, away fromthe output shaft, of each strip-shaped cavity; a pressure valve is further installed on one side of each heat conduction column; and the pressure valves are located in the stators. Through interaction of structures such as an airflow ring, the pressure valve, the one-way valve and the heat conduction column, the water solution can be changed into gas to be sprayed out from slits, and the water solution in the slits can be discharged out of the shell along the air flow, so that water cannot flow into the shell along the slits, the motor is well protected, and the service life of the motor is prolonged.

The present invention relates to an electrode assembly in which a first electrode and a second electrode are wound into a frozen roll shape with a separator interposed therebetween, the electrode assembly comprising: the first electrode; and a first winding unit including a first winding start portion provided at a winding start point and having no first electrode active material, a first winding end portion provided at the winding end point and having no first electrode active material; and a first coating portion provided between the first winding start portion and the first winding end portion and coated with the first electrode active material; a second electrode, and a second winding unit including a second winding start portion provided at the winding start point and having no second electrode active material, a second winding end portion provided at the winding end point and having no second electrode active material; and a second coating portion provided between the second winding start portion and the second winding end portion and coated with the second electrode active material; an electrode sheet portion including a first electrode sheet provided at a first winding end portion of the first electrode and a second electrode sheet provided at a winding start portion of the second electrode; and a first protective member attached to a surface of the second winding end portion of the second electrode facing the first electrode sheet.

The invention relates to a belt (1) as endless traction mechanism, particularly a belt for an agriculture machine, especially a packer. The belt is provided with at least one fabric layer (2) at leastlocally embedded in a polymer layer (3), particularly a rubber layer, wherein end regions (1a, 1b) of the belt (1) are overlapped in a planar manner in an overlapping zone (4) and are connected to each other to form the endless belt (1) reinforced by the fabric layer (2).

The invention relates to the technical field of medical drugs, and discloses a musk capsule. The musk capsule comprises the following raw materials in parts by weight: 3-6 grams of musk, 30-40 grams of bufonis venenum, 10-15 grams of centipede, 20-25 grams of gecko, 40-50 grams of bungarus parvus, 10-14 grams of cantharides, 29-32 grams of resina draconis, 25-35 grams of radix notoginseng, 10-15 grams of rhizoma pleionis, 8-10 grams of rhizoma sparganii, 15-20 grams of rhizoma curcumae, 12-14 grams of radix et rhizoma rhei, 80-90 grams of pangolin, 8-12 grams of rhodiola, 6-9 grams of flos carthami, 14-17 grams of rhizoma polygoni cuspidati and 28-32 grams of calculus bovis. According to the musk capsule and the preparation method thereof, tumors and congestion can be effectively dissipated, trauma and internal medical conditions can be further treated, meanwhile, various problems such as gynecological conditions of menstrual periods of women and retention of food and swelling pain canbe treated, and patients can be effectively treated; and since the musk capsule adopts traditional Chinese medicine raw materials, the side effects are small, the treatment is fundamental, the disease species to be treated are further increased, the scope of treatment is expanded, and the use efficacy of the musk capsule is improved.

The invention relates to a steel cylinder inflating hose lifting device. The device comprises a fixing rod, a balancer and a filling hose, wherein the balancer is suspended on the fixing rod, the filling hose is connected with the balancer, the balancer comprises a shell and a balancer body arranged in the shell, the free end of a steel wire rope in the balancer body penetrates through the shell of the balancer, the tail end of the steel wire rope is provided with a connecting part, a fixing part used for being connected with the connecting part is arranged on a hose body of the filling hose,one end of the filling hose is provided with a hand wheel connector used for being connected with steel cylinders, and the other end of the filling hose is provided with a filling head connected witha gas source. According to the device, the structure is simple, the operation is simple and rapid and convenient, and the problems that two kinds of sizes of hoses are required to be selected due to the height difference of the steel cylinders or the service life is affected due to the fact that the hose is too long and distorts are solved.

The invention discloses a bilateral heat elimination light emitting diode device, which comprises a light emitting diode chip, heat elimination material, a plastic cladding piece and a circuit base plate. The heat elimination material comprises a main body part for bearing the light emitting diode chip, and an extending part coupled with the main body part. The heat of the light emitting diode chip is respectively emitted through the main body part and the extending part. The plastic cladding piece bears and exposes the extending part to the air, to ensure the heat of the light emitting diodechip is emitted to the air through the extending part. The circuit base plate contains the plastic cladding piece through a notch, and the main body part penetrates the first hollow area of the circuit base plate and the second hollow area of the plastic cladding piece. The bilateral heat elimination light emitting diode device ensures the heat elimination paths of the heat elimination material to be increased, and ensures the heat generated through the light emitting diode chip to be effectively emitted through the heat elimination material, thereby the damage to the light emitting diode chip is avoided.