704results about How to "Reduce installation process" patented technology

The invention relates to an underground (underwater) building waterproof device, and in particular to a vertical water-stop structure for a concrete engineering expansion joint as well as a manufacturing and construction methods for the same. The vertical water-stop structure comprises a deformation sheet and channel steel, and is characterized in that the deformation sheet is longitudinally arranged, one half is pre-buried in first-stage concrete, the other half is bulged out of a concrete section and externally arranged in a rectangular channel steel opening, and the channel steel is provided with a fixing element and filled with maltha; the surface of the channel steel opening and the section of the first-stage concrete are provided with asphalt felts at the both sides of the deformation sheet, the exposed fixing element is detached after asphalt is cooled, and then second-stage concrete is arranged. According to the vertical water-stop structure disclosed by the invention, the problem of water seepage of a water conservancy project due to the differential settlement or diastrophism of a stratum can be solved, and moreover, labour can be saved and construction period can be shortened.

The embodiment of the invention discloses a handheld electronic product, which comprises cover plate glass and a shell, wherein the shell is a square shell; borders are arranged at the four corners of the shell; the left side and the right side of the shell are free from borders; the cover plate glass is embedded into the shell in a contracting way; the back face of the cover plate glass is connected with the shell; and the borders arranged at the four corners of the shell are higher than the back face of the cover plate glass. According to the embodiment of the invention, the width of the handheld electronic product can be reduced, and installing procedures are reduced.

A cavity formwork component which includes an upper board, around side walls, a lower bottom. Its character lies in: at least one of the upper boards, around side wall and a subjacent of the cavity formwork component is light weight material. Thus, the weight of the component is light relatively; the transmission and construction are convenient, and because the weight is light, it can avoid the fracture between the concreting rib and light mould component, the structure is simple, and the intensity is high, easy and low cost.

The invention relates to the field of lighting systems, in particular to an intelligent LED street lamp and a control method thereof. The intelligent LED street lamp mainly comprises the following components: a power supply module, a voltage stabilizing circuit, a circuit protector, an infrared sensor, an intelligent control module, a wireless hotspot module, a remote control module, a fault alarm unit and the like. A novel LED street lamp brightness stepless regulation concept is adopted; the LED street lamp can carry out intelligent brightness adjustment according to the road traffic flow condition, the weather condition and the season change, so that intelligentization is achieved by the LED street lamp. The power supply module is optimally utilized through intelligent management; and electric energy is saved, so that the lighting quality of the street lamp is ensured; and meanwhile, the service lifetime of the LED street lamp is prolonged.

The invention relates to a camera module assembling machine, which comprises a frame and an operating table disposed on the frame. A feeding mechanism, a glue feeding mechanism and an assembly mechanism are arranged on the operating table and respectively connected with a master control circuit, wherein the feeding mechanism is used for respectively conveying camera modules and FPC (flexible printed circuit) flexible substrates to an assembly station, and the assembly mechanism is used for dipping the camera modules into glue and then mounting the same on the FPC flexible substrates. The camera module assembling machine is reasonable in structural design, a camera module feeding mechanism, an FPC flexible substrate feeding mechanism, the glue feeding mechanism and the assembly mechanism are disposed on the operating table, the camera module feeding mechanism and the FPC flexible substrate feeding mechanism convey the camera modules and the FPC flexible substrates to the assembly station respectively, and the assembly mechanism dips the camera modules into glue and then mounts the same on the FPC flexible substrates, so that automatic feeding, glue dipping and assembly of the camera modules and the FPC flexible substrates are realized, mounting procedures are reduced while assembly efficiency is improved, and assembly quality is further guaranteed.

The invention relates to a method for installing an automobile glass binding tape spike and a hygroscope bracket, which comprises the following steps: a binding tape fixed block (4) of installation equipment of the automobile glass binding tape spike and the hygroscope bracket in vacuum is opened, a binding tape and a hygroscope bracket module (8) are put in the binding tape fixed block (4), the spike is installed onto a spike installation unit (10), the glass (15) is put on, and a glass smaller-end locating device (9), a centralizer (11) and a bigger-end clamping device (13) are controlled to hold the glass in the center by regulating a control device (16); a cupule unit (5) sucks air after rising to the proper position, a post rod unit (6) falls, the whole locating device retracts, and the cupule falls by carrying the glass (15) and compacts the binding tape; and the spike is attached on the glass so that the post rod unit (6) rises, and the glass is taken out to complete the operation. Compared with the prior art, the invention reduces the accessory installation procedure, enhances the accessory installation efficiency by three times and enhances the degree of satisfaction.

The invention belongs to the technical field of motor controllers and relates to a liquid-cooled motor controller. The motor controller is characterized in that a circuit board of a motor controller, which contains power devices, is supported in a closed metal box in an insulating manner; insulating and heat conducting liquid is filled in the metal box; heat expansion space of the liquid is arranged between the inner wall of the metal box and the liquid; and a lead connected with the motor controller is led out of the metal box in an insulating and sealing manner. The motor controller has the following advantages: the motor controller adopts the liquid to conduct heat outwards, has high heat transfer efficiency, high heat dissipation speed, good insulating property and long service life, and is suitable for manufacturing motor controllers with high reliability.

The invention relates to an IGBT power module used for a new energy vehicle. The IGBT power module is composed of IGBT chips, Diode chips, thick copper buffer cushion blocks, power terminals, signal terminals, cooling substrates, heat conduction insulating layers and moulded resin. The IGBT chips and the Diode chips are connected with the thick copper buffer cushion blocks through solder layers. The thick copper buffer cushion blocks are connected with the thick copper power terminals through the solder layers so as to realize power connection. The thick copper power terminals are connected with the cooling substrates through the heat conduction insulating layers. An IGBT power module is formed after resin injection moulding. The IGBT power module is characterized in that single-end pins or the cooling substrates with single-end fins are disposed in double surfaces to realize double-surface direct liquid cooling of the power module, and the forced heat dissipation capability of the power module is improved; the connection between the chips and the thick copper power terminals is realized by means of the thick copper buffer cushion blocks, the heat dissipation thermal capacitance of the chips are increased, and the thermal shock resistance of the chips under limiting conditions is improved; and the IGBT power module is internally provided with insulating heat conduction sheets, and the problem of decreased module performance or module damages caused by increased thermal resistance due to poor contact or vibration drop of external insulating sheets is eliminated.

The invention belongs to a building construction method, and discloses a combination hoisting mounting method of a continuous casting ladle turret. The combination hoisting mounting method is characterized in that by employing the advantage that the ground in a factory building is wide, a part of components of the continuous casting ladle turret are assembled on the ground off-line, the components of the continuous casting ladle turret are transferred by adopting a sliding device, and are hung by a shoulder pole for hoisting, concrete is prevented from leaking into sleeves of foundation bolts by adopting an anti-leakage device, and a travelling crane of a molten steel receiving bay and a travelling crane of a casting bay that are arranged in the factory building are used jointly to hoist the various components of the continuous casting ladle turret in position. The combination hoisting mounting method comprises the following steps: one, a fixing bracket is arranged and anchor pieces are mounted; two, slurry of a foundation seat is prepared, and the sliding device is arranged; three, a base of the continuous casting ladle turret is hoisted; four, a revolving body is mounted; five, an upper part revolving support body is assembled and mounted; and six, accessories are mounted. The combination hoisting mounting method is fast in progress and high in precision, the construction efficiency is improved, and the construction cost is reduced.

The present invention provides a convection microwave oven, including external shell forming top portion and two side surfaces, oven body formed from rear panel with several through holes and front panel forming front portion structure, also including convection tank fixed on the rear panel. Several through holes are set arount said convection tank, a certain space is formed in the interior of said convection tank, and in the interior of convection tank a convection tank motor, a convection fan and convection heaters are mounted.

The invention relates to the technical field of lighting technologies of LED lamps, in particular to an LED ceiling lamp, a diffuse reflection coating and a preparation method of the diffuse reflection coating. The LED ceiling lamp comprises a base, a fixing disc inlaid inside the base, chips fixed to the surface of the fixing disc, a lampshade fixed to the bottom of the base 1, and an intelligent controller and a ballast which are mounted between the lampshade and the fixing disc, wherein a plurality of air vents are formed in the outer side of the base 1. The LED ceiling lamp has the advantages that 1, according to the brightness and color temperature-adjustable LED ceiling lamp, through utilizing a controller, a color adjusting unit is controlled to adjust the lighting color of an LED lighting set, and a brightness adjusting unit is controlled to adjust the brightness of the LED lighting set, so that the color temperature of the integral lamp is adjusted, the intelligent control of the ceiling lamp is achieved, and multiple lighting manners of arbitrary color constant lighting, gradual changing lighting, random color alternate changing lighting, and the like, are achieved.

The invention discloses an electric forklift driving and hydraulic integrated power system and a control method thereof. The system comprises an electric forklift driving power subsystem, an electricforklift hydraulic power subsystem and an upper power control subsystem; the electric forklift driving power subsystem comprises a driving motor, a driving motor control unit and a high speed ratio reducer; the electric forklift hydraulic power subsystem comprises an oil pump motor, an oil pump motor control unit and an oil pump; the electric forklift upper power control subsystem comprises an upper power system controller; and the driving motor control unit and the oil pump motor control unit are integrated and form a driving motor-oil pump motor two-in-one controller. The electric forklift driving and hydraulic power subsystem is high in integration degree, connection of a three-phase power harness and a low-voltage sampling control harness between an external motor and the motor controller is omitted, and the power transmission loss is greatly reduced; and the driving and hydraulic integrated power system is easier to assemble and mounted with a complete vehicle.

The invention discloses a three-layer solid wood composite electric heating floor and a manufacturing method thereof. The three-layer solid wood composite electric heating floor comprises a decoration wood veneer, an upper insulation layer, an electric heating chip, a lower insulation layer and a three-layer solid wood base material layer. The three-layer solid wood base material layer is formed by laminating an upper wood veneer, a lower wood veneer and a solid wood batten base material layer clamped between the upper wood veneer and the lower wood veneer. The decoration wood veneer, the upper insulation layer, the electric heating chip, the lower insulation layer and the three-layer solid wood base material layer are sequentially overlapped and laid from top to bottom and laminated into the complete floor. The lower surface of the decoration wood veneer is coated with insulation resin glue to form the upper insulation layer and is attached to the upper surface of the electric heating chip. The upper surface of the three-layer solid wood base material layer is coated with insulation resin glue to form the lower insulation layer and is attached to the lower surface of the electric heating chip. The electric heating chip is formed by coating the surface of a copper strip used as a power plug with conductive hot melt glue and laying the copper strip on the surface of carbon fiber electric heating non-woven paper. According to the three-layer solid wood composite electric heating floor, the amount of adopted glue is small, the deformation degree is low, and the floor is more environmentally friendly. The electric heating chip and the copper strip are connected firmly, safety is good, and the service life is long.

The invention relates to a valve detection system and testing stand and relates to the technical field of valve detection. The valve detection system is suitable for detecting strength and airtightness of a to-be-detected valve. The valve detection system comprises a sealing tool used for sealing the to-be-detected valve, an air delivering system, a test chamber and a liquid delivering system, wherein the sealing tool has a delivering hole communicated with an end portion of the to-be-detected valve, the air delivering system and the delivering hole are selectively communicated so as to deliver gases for the to-be-detected valve, the test chamber is configured to accommodate the to-be-detected valve to test airtightness of the to-be-detected valve, the test chamber is provided with an opening for allowing the to-be-detected valve to enter or leave the test chamber, and the liquid delivering system and the delivering hole are selectively communicated so as to deliver liquid for the to-be-detected valve to test strength of the to-be-detected valve. The valve detection system is advantaged in that the structure is simple and compact, and strength and sealing performance of the to-be-detected valve can be tested.