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41results about How to "Act as a wind guide" patented technology

Temperature adjusting and air guiding device and battery box with same

The invention provides a temperature adjusting and air guiding device, comprising an air guiding board, a fan and a mounting base for mounting the air guiding board. The air guiding board consists of a heat conduction ceramic substrate with air guiding holes, and an electric heating device integrally arranged inside or on the outer surface of the heat conduction ceramic substrate. The mounting base comprises a platy substrate and a cylindrical fan fixing base; the fan fixing base is provided with an air blower mounting hole; the end parts at two ends of the platy substrate are provided with fixing boards for fixing the air guiding board; and clamping structures for clamping the air guiding board are arranged at the corresponding positions on the opposite surfaces of the two fixing boards. When the air guiding board provided by the invention is in use, the air guiding board is arranged in a battery box and does not emit heat in a need of heat radiation, so that the air guiding board only has an air guiding effect. The air guiding board not only can guide air but also can heat after being electrified in a cold environment, so that an air heater and a structure for fixing the air heater can be saved. The air guiding board and the fan are arranged on the fixing base, so that the internal valuable space in the battery box can be greatly saved, and the manufacturing cost can be reduced.
Owner:STATE GRID SHANDONG ELECTRIC POWER +2

Honeycomb-type closed ventilation cooling device for motor

The invention provides a honeycomb-type closed ventilation cooling device for a motor. The scheme of the invention is that the back of a stator yoke of the motor is provided with axial vent holes in the peripheral direction; the axial vent holes are separated from a stator winding of the motor; stainless steel circular pipes are inserted into the axial vent holes; two ends of an axial ventilation pipe are fixedly connected with a round plate; a part, above the round plate, of a case is provided with a vent hole. The axial vent holes are uniformly arranged in the peripheral direction. The device provided by the invention is simple in structure, improves the ventilation cooling effect of the motor, and improves the capability of safety and stable operation of the motor. The device can cool a stator yoke back iron core and a linear winding, also can cool a stator terminal winding and a rotor core, can effectively improve the cooling effect of the stator yoke back iron core and the winding, also can enable the terminal winding to be isolated from the outside, and protects the terminal winding from being damaged by an environment.
Owner:BEIJING JIAOTONG UNIV

Self-guiding gentle wind power generation equipment

PendingCN108425793AOvercome the problem of low efficiency of single wind gatheringIncrease wind speedWind motor controlWind motor supports/mountsEngineeringTower
The invention discloses self-guiding gentle wind power generation equipment. The self-guiding gentle wind power generation equipment comprises a lightning arrester, horn-shaped wind collectors, wind power generators, acceleration pipes, a tubular tower, a lug boss, a pedestal, guide plates, a ball and a ball plate; the lower end of the tubular tower is connected with the lug boss; the lightning arrester provided with a ventilating opening is installed at the top end of the tubular tower; the tubular tower can rotate 360 degrees horizontally relative to the ground by virtue of the ball; the ball plate comprises a ball rail; at least two horn-shaped wind collectors are uniformly distributed on the tubular tower; the acceleration pipes are uniformly distributed on the tubular tower; the quantity of the acceleration pipes is the same as that of the horn-shaped wind collectors; one acceleration pipe correspondingly communicates with one horn-shaped wind collector; the central axes of each acceleration pipe and the corresponding horn-shaped wind collector are collinear; each acceleration pipe is of a structure of which the two ends are thick and the middle is gradually thinned; one end of each acceleration pipe is connected with the tubular tower; the size of a wind leaking opening of the other end of each acceleration pipe is smaller than the size of a wind collecting opening of thecorresponding horn-shaped wind collector; each wind power generator is installed at the thinnest position of the corresponding acceleration pipe, and each guide plate which is perpendicular to the horizontal plane is installed between the corresponding two adjacent acceleration pipes.
Owner:HEBEI UNIV OF TECH +1

Case structure beneficial to hard disk heat dissipation

The invention discloses a case structure beneficial to hard disk heat dissipation which comprises a case and a hard disk support, the case is divided into a main board area and a hard disk area through a partition plate, a main board and a main board fan used for conducting heat dissipation on the main board are placed in the main board area, the hard disk fan is installed on one side of the harddisk area, and the hard disk support is installed in the downwind direction of the hard disk area; the hard disk support comprises an air guide frame, a plurality of hard disks are installed in a staggered mode in the air flow direction of the air guide frame, an air guide plate for guiding air flow is installed on the case wall of the hard disk area, and a power source is installed in the case. The mainboard and the NVME hard disk are divided into two independent areas, and a cooling fan is placed in each area and used for providing cooling air volume. In order to fully utilize the space to place the NVME hard disks front and back, the front hard disks and the rear hard disks are arranged in an up-and-down staggered manner, and certain distances are reserved between the hard disks and thebottom and the upper cover of the case, so that air flow from a hard disk fan can be blown by wind in the staggered layout, and a good heat dissipation effect and a high air speed are guaranteed.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Dust removal device for sales of instruments and apparatuses

The invention discloses a dust removal device for sales of instruments and apparatuses. The dust removal device comprises a dust removal device body, an air blower is fixed at the position of the inner top end of the dust removal device body, a third instrument placement device is welded on one side, where the air blower is located, of the interior of the dust removal device body, two first instrument placement devices are welded to the positions, located below the third instrument placement device, of the interior of the dust removal device body, and a second instrument placement device is welded to the position, located between the two first instrument placement devices, of the interior of the dust removal device body. In the dust removal device, the first instrument placement devices, the second instrument placement device and the third instrument placement device are fixed inside the dust removal device body, therefore, the plurality of instruments and apparatuses can be placed atthe same time, and then the working efficiency is improved; and moreover, one ends of the first instrument placement devices, one end of the second instrument placement device and one end of the thirdinstrument placement device are of turnover structures, so that the effect of guiding air is achieved, and the dust removal effect is improved.
Owner:SICHUAN S Y MOLY TECH CO LTD

Air conditioner indoor unit capable of preventing air return and air conditioner

The invention provides an air conditioner indoor unit capable of preventing air return and an air conditioner. The air conditioner indoor unit comprises a bottom shell (1) and a face board body (2), wherein an air outlet (3) is formed between the face board body (2) and the bottom shell (1); the air conditioner indoor unit further comprises a face board (6) and an air inlet (4), wherein the face board (6) is relatively fixed to the face board body (2), the air inlet (4) is arranged on the face board body (2), and / or the air inlet (4) is arranged on the face board (6); and an anti-air return air guide plate (5) used for preventing airflow blown out of the air outlet (3) from flowing back to the air inlet (4) is arranged on the position, located at the air outlet (3), of the face board body(2). According to the air conditioner indoor unit and the air conditioner, the blown out air is effectively prevented from entering the air inlet, so that air return at the air inlet is avoided, the air outlet amount is increased, and the indoor comfort degree is improved; and the air guiding function can be achieved, during closing, the air inlet can be covered with the air guide plate, so that the appearance effect is optimized.
Owner:GREE ELECTRIC APPLIANCES INC

Light-guide irradiation shelf for air-drying shoes on indoor balcony

The invention provides a light-guide irradiation shelf for air-drying shoes on an indoor balcony. The light-guide irradiation shelf comprises vertical supporting columns, front supporting rods are welded to the surfaces of the vertical supporting columns, rear supporting pipes are hermetically sleeved with the surfaces of the vertical supporting columns, a plurality of lateral supporting pipes arehermetically sleeved with the surfaces of the vertical supporting columns, the lateral supporting pipes are divided into pairs, and the lateral supporting pipes in each pair are parallelly distributed on the same horizontal line. The surfaces of the lateral supporting pipes are oblique, double-side reflectors are embedded into the surfaces of the vertical columns, and a plurality of transverse rods are welded to the surfaces of the lateral supporting pipes. The invention relates to the field of household supplies. By means of the light-guide irradiation shelf for air-drying the shoes on the indoor balcony, the shoes can be air-dried in layers, the air-drying space occupation is reduced, the sunlight is reflected to comprehensive irradiate the shoes, air flow is guided, smell dissipation is accelerated, and therefore, the problems are effectively solved that by means of a common shoe shelf, when the shoes are air-dried in layers, the shoes on the lower layer are easily shaded, air-drying of the shoes are greatly affected by the angle and the time of the shoes exposed to the sunlight, and the shoe air-drying time is long.
Owner:吴承章

Noise reduction device and outdoor unit

The invention discloses a noise reduction device and an outdoor unit. The noise reduction device comprises a body and a silencing cavity; the body is provided with a through air guide hole in the middle; the silencing cavity is located in the body, and a silencing inlet communicating with the silencing cavity is formed in the side wall of the air guide hole; and the depth of the silencing cavity is (2n-1) lambda/4, wherein lambda is the wavelength of noise to be eliminated, n is a positive integer, the depth of the silencing cavity is the length from the silencing inlet to the bottom of the silencing cavity, the value range of lambda is (A, B), and A is larger than 0 and smaller than B. According to the noise reduction device, the silencing cavity is formed in the circumferential directionof the air guide hole, the silencing inlet of the silencing cavity is formed in the inner side wall of the air guide hole, the depth of the silencing cavity is odd times that of a quarter of the wavelength of the noise to be eliminated, noise transmitted outwards through the air guide hole can be adsorbed by the silencing cavity, thus sound is effectively prevented from being transmitted out of the air guide hole, and the noise can be reduced efficiently. In addition, the air guide hole play an air guide role, and an air guide ring does not need to be arranged.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1

Permanent magnet electric roller with non-return device

The invention relates to the technical field of electric transmission systems and discloses a permanent magnet electric roller with a non-return device. The electric roller comprises a rotor assembly,a first end cover assembly, a second end cover assembly, a backstop, a stator assembly, a fixed seat and a junction box assembly. The second end cover assembly is fixedly connected with the backstopthrough a flange ring and the second end cover assembly and the backstop are both located in one end of the rotor assembly cylinder. The stator assembly is located in the rotor assembly, and the two ends of the stator assembly are fixed to the first end cover assembly and the second end cover assembly respectively. According to the permanent magnet electric roller, the backstop is arranged in therotor assembly, the overall length of the permanent magnet electric roller is shortened, meanwhile, the inclined air inlet is adopted, the air guide effect in the permanent magnet electric roller is improved, and the heat dissipation effect of the permanent magnet electric roller is further improved.
Owner:JIANGSU JIAXUAN INTELLIGENT IND TECH CO LTD

Welding device with welding seam deterioration prevention function for metal welding

The invention discloses a welding device with a welding seam deterioration prevention function for metal welding in the technical field of metal welding. The welding device comprises a mounting arm, a welding head is mounted at the bottom of the mounting arm, and a conversion type gas supply assembly is arranged on the outer wall of the welding head. A gas supply pipe fitting is arranged in the conversion type gas supply assembly, two sets of arc-shaped gas supply pipes can make contact with each other to be arranged on the outer wall of the welding head in a sleeving manner by driving a bidirectional electric telescopic rod, and therefore the purpose that protective gas is blown in coaxially for use is achieved; and after the bidirectional electric telescopic rod is driven to enable the two sets of arc-shaped gas supply pipes to be separated, then the bidirectional electric telescopic rod is driven to enable two sets of arc-shaped gas supply pipes to be in contact with each other, and then a cylinder II is driven to enable a gas supply pipe formed by the contact of the two sets of arc-shaped gas supply pipes to swing to an inclined state to correspond to the welding position of the welding head, so that the use of blowing protective gas from the side is realized; and a user can conveniently and flexibly adjust and use the blowing-in manner of supplied gas according to the welding requirement, the welding seam quality of the welding position is guaranteed, and the working efficiency is also improved.
Owner:刘慧

Temperature adjusting and air guiding device and battery box with same

The invention provides a temperature adjusting and air guiding device, comprising an air guiding board, a fan and a mounting base for mounting the air guiding board. The air guiding board consists of a heat conduction ceramic substrate with air guiding holes, and an electric heating device integrally arranged inside or on the outer surface of the heat conduction ceramic substrate. The mounting base comprises a platy substrate and a cylindrical fan fixing base; the fan fixing base is provided with an air blower mounting hole; the end parts at two ends of the platy substrate are provided with fixing boards for fixing the air guiding board; and clamping structures for clamping the air guiding board are arranged at the corresponding positions on the opposite surfaces of the two fixing boards. When the air guiding board provided by the invention is in use, the air guiding board is arranged in a battery box and does not emit heat in a need of heat radiation, so that the air guiding board only has an air guiding effect. The air guiding board not only can guide air but also can heat after being electrified in a cold environment, so that an air heater and a structure for fixing the air heater can be saved. The air guiding board and the fan are arranged on the fixing base, so that the internal valuable space in the battery box can be greatly saved, and the manufacturing cost can be reduced.
Owner:STATE GRID SHANDONG ELECTRIC POWER +2

Heat dissipation structure, power take-off mechanism and crane

The invention provides a heat dissipation structure which comprises a heat resistance part. The heat resistance part is used for connecting a power take-off device and a power take-off transmission shaft; the heat resistance part comprises two end plates and multiple heat dissipation plates; and the heat dissipation plates are arranged between the two end plates and arranged in the circumferential direction of the end plates. The invention further provides a power take-off mechanism which comprises the heat dissipation structure, the power take-off device and the power take-off transmission shaft. The invention further provides a crane which comprises the power take-off mechanism. Heat generated by the power take-off device is transmitted to the power take-off transmission shaft through the heat resistance piece, the heat resistance piece is of a hollow structure, the surface area is large, and the heat dissipation efficiency is high. The heat resistance piece and the power take-off transmission shaft rotate synchronously, so that a certain air guiding effect is achieved, and the heat dissipation effect is further improved. The heat transferred to the power take-off transmission shaft is reduced, the temperature rising amplitude of an end cover of a cross shaft is reduced, and the conditions of deformation of the end cover and softening of lubricating grease are not easy to occur, so that the possibility of dry grinding of the cross shaft is reduced, and the service life of the power take-off transmission shaft is prolonged.
Owner:SANY AUTOMOBILE HOISTING MACHINERY
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