165results about How to "Reduce installation man-hours" patented technology

The invention provides a weather strip. The weather strip is installed on a door of an automobile, e.g., an opening edge of a back door arranged on the back of the automobile, so as to prevent a following condition that in order to improve beauty, automobile window glass is arranged to be nearer the outer side of the automobile than a window frame, so water penetrate through the automobile window glass and then reach the automobile inner side due to a failure to seal the space between the automobile window glass and the window frame in the prior art. The weather strip is provided with a tongue-shaped seal lip which is in elastic contact with an automobile body. An extension part and the tongue-shaped seal lip form a largely V-shaped groove part. The whole outer side face of the seal lip is largely in shape of an oval. A first hollow part with a largely oval-shaped side face is formed in the length direction in a through manner. The side face of the tongue-shaped seal lip is largely in the shape of an L, extends from the seal lip and is connected together. A third seal lip extends from a base body part. A second hollow part with a largely quadrangle-shaped side face is perforated between the seal lip and the base body part. Mountain-shaped keeping lips are arranged along the upper part and lower part or left part and right part of a base face of the base body part.

A motorcycle projector headlight, comprises: a first reflector; a second reflector located adjacent to the outer side of an opening of the first reflector so as to make the light towards the outer side of the opening of the first reflector from the light emitted from a light source income into the second reflector; a diffusion lens arranged along the radiation direction of the reflection light from the second reflector and composed of a light incoming surface on which the reflection light from the second reflector incomes; an emitting surface for making the reflection light from the second reflector which incomes into the lens from the light incoming surface be emitted as a diffusion light diffusing along the vertical and horizontal directions, wherein the emitting surface is configured to be a concave curved surface, the horizontal cross section of the concave curved surface comprises an elliptical arc being bilateral symmetray relative to the long axis or short axis and bending towards the light incoming surface side and the vertical cross section of the concave curved surface comprises an arc and an elliptical arc bending towards one side on the horizontal surface passing through the center of the circle or ellipse and the light incoming surface side in the circle or ellipse.

The invention discloses a method for drawing ribbed slabs, which includes the steps as follows: longitudinal frames are baited and manufactured; the ribbed slabs are passed through the longitudinal frames; wielding process is determined and the wielding is carried out, etc. The method has advantages of improving the intensity, reducing the installation time, saving the material, etc.

The invention relates to a 10kV high-voltage incoming line-transformer-JP comprehensive box integrated comprehensive device. A high-voltage full insulation incoming line with an expansion function, atransformer and a JP comprehensive box are connected in a special way to form a whole body. The whole set is arranged in a plant and transported to a zone area. The integrated device improves a high-voltage part, a transformer part, a low-voltage incoming line part, a low-voltage distribution outlet part, an electric energy metering part and a compensation part. Charged maintenance of the low-voltage part is realized. The disadvantages that the high-voltage part and the low-voltage part of a 10kV column-type transformer zone area in the prior art are in exposed connected and charged maintenance of the low-voltage part cannot be carried out are avoided. The safety performance of the device is improved. Integrated design is used. Installation and expansion are convenient. Under the same conditions, the installation man-hour is saved more than 45% compared with the installation man-hour of the existing device.

The invention discloses an assembly device for welding a circuit board and a heat sinking base plate and a welding method of the assembly device, relating to the emitting and manufacturing technical field of a radio and a television. The assembly device comprises clamping board layers consisting of a bottom board, a middle board and a top board which are horizontally arranged in sequence, and a clamping rod which is arranged on the centers of the clamping plate layers and penetrates through the three layers of the clamping plates, wherein a clamp handle capable of clamping or loosening the three layers of the clamping plates is arranged on the top end of the clamping rod; and bolts for fixing the three layers of the clamping plates are respectively arranged on four corners of the clamping plate layers. A welding piece consisting of a power amplifier module circuit board and the heat sinking base plate can be arranged on the bottom board; a plurality of pressing columns with pressure spring devices are fixedly connected below the middle board vertically; and a position of each pressing column is in one-to-one correspondence with the power amplifier module circuit board and a pressing hole on the heat sinking base plate respectively. Compared with the prior art, the assembly device can effectively ensure the power amplifier module circuit board to reliably connect with the heat sinking base plate for a long time, so as to achieve good electrical conductivity and thermal conductivity, and improve working stability and reliability of an amplifier.

The invention relates to a chassis with a bus structure. The chassis comprises a sleeve, an instrument frame and a main control panel, wherein the instrument frame is arranged in the sleeve; a module card entrance is arranged at the rear end wall of the instrument frame; a power-supply module socket is arranged on the side wall of the instrument frame; a module card guide rail and the main control panel are arranged in the instrument frame; the main control panel is arranged on the side wall of the module card guide rail and is connected with the power-supply module which is arranged on the power-supply module socket; the instrument frame is fixedly connected by inserting a front frame and a rear frame; a bus rear panel is longitudinally arranged in the front frame; the module card is inserted into the module card guide rail through the module card entrance and is socketed with the bus rear panel; and the module card guide rail is connected with the rear frame and the front frame respectively in a clamping and hooking way. According to the chassis with the bus structure, the design difficult point of an instrument in a compact space is solved, as the internal main structures and the main control panel are all assembled by self-locking structure assembles such as plugging, clamping and hooking, the chassis is high in assembling efficiency, compact in structure and high in installation reliability.

In the situation of installing sensor on sensor installation surface, it needs install fixed member or sticking member and wastes labor hours in installation. It proceeds by installing the hole G for installation in sensor A. When installing sensor A onto the sensor installation surface 30, it inserts stud bolt 31 installed on sensor installation surface 30 into the said hole G for installation and pierces hole G, then threading nut member 32 on the stud bolt 31 and tighten said nut member 32.

The invention discloses a vibration table fixture capable of accurately adjusting the center of gravity, comprising a vibration table top and four subsidiary fixtures in same structures, wherein each subsidiary fixture comprises two guiding supporting plates, two sliding bars, a supporting block, screws, a sliding block, a supporting disc and a base; the four subsidiary fixtures are symmetrically distributed by using a center hole of the vibration table top as the center; the center lines of the screws of every two adjacent subsidiary fixtures form an included angel of 90 degrees; and the center lines of the screws of every two opposite subsidiary fixtures coincide with each other. By using the invention, the base can be adjusted in two degrees of freedom relative to the vibration table top, and the coincided centers of gravity of both a large test piece arranged on the base and the vibration table fixture can coincide with the axis of the vibration table when the large test piece is under the vibration test. The invention can ensure that the center of gravity of the test piece passes by the center of the vibration table top to reduce the influence of the overturning moment and can realize the rigid connection of the test piece and the vibration table top or the vibration table fixture.

The invention discloses a flue gas desulfurization absorber interactive spray system which is parallelly arranged in an absorber body in a layered manner. Each layer comprises a plurality of spray main pipes, spray nozzles, supporting steel beams and supports, the spray main pipes are sequentially parallelly arranged in opposite directions, the diameter of each spray main pipe is reduced link by link in a stepped manner from a near end to a far end, the inside of the pipes is uniform in flow speed, the spray nozzles are the same in flow, the spray main pipes penetrate a spigot joint welded on the absorber body, are connected with external circulating slurry pipes in a flanged manner and extend into the absorber body, small ends of the spray main pipes are placed on the supports, the middles of the spray main pipes are fixed onto the supporting steel beams through hoops, and the external circulating slurry pipes on each layer are connected with the main pipes perpendicular to the external circulating slurry pipes. The system has the advantages that the liquid-gas ratio of a desulfurization system is further increased, the system is convenient to arrange, manufacture is correspondingly simplified, and mounting time is also shortened. The arrangement space of the spray main pipes is saved, the height of an absorber is reduced, the lift of a circulating slurry pump is reduced, and desulfurization electricity consumption is reduced.

A combined cutt off-filter valve integrating the plunger valve with filter is composed of valve body, valve cover, valve rod, plunger, and cylindrical net filter installed in the filter cavity of valve body. Its advantages are both cut-off and filter functions, and long service life.

The invention discloses an oil separation system structure of a screw air compressor. The structure comprises a combination valve, an oil separation barrel is arranged below the combination valve, an O-shaped ring with sealing effect is arranged at the joint of the combination valve and the oil separation barrel, an oil separation core and an oil filtration core are arranged above the combination valve, the lower port of the oil separation core and the lower port of the oil filtration core are connected with the combination valve respectively, the combination valve is connected with a temperature control valve core, and one side of the combination valve is connected with a minimum pressure valve. After the combination valve is adopted, the oil separation core, the oil filtration core, the minimum pressure valve, the temperature control valve and the like can be easily arranged on the combination valve, so that pipelines and joints are saved and manpower is saved at the same time.

The invention discloses a clamp device of a two-shaft synchronous vibration table. The clamp device comprises a front adjustment clamp and a rear adjustment clamp; the front adjustment clamp comprises two parallel front adjustment clamping blocks, namely a first front adjustment clamping block and a second front adjustment clamping block; and the rear adjustment clamp comprises two parallel rear adjustment clamping blocks, namely a first rear adjustment clamping block and a second rear adjustment clamping block. With the independent front adjustment clamp and rear adjustment clamp, the clamp device can be used for a two-shaft vibration table to respectively clamp two shafts of a test piece, the reliability is high; moreover, since relative space between the front adjustment clamp and the rear adjustment clamp is adjustable, the space between the two shafts of the test piece can be adjusted by the clamp, and the location precision is high; furthermore, a rear support lug of the rear adjustment clamp is hinged with a rear adjustment bottom block, and the rear support lug can rotate around a hinge axis relative to the rear adjustment bottom block, so that the vibration table is effectively prevented from damaging the test piece in the work process owning to asynchronous vibration of a front shaft and a rear shaft.

The invention discloses a top-mounted dual-air-returning air conditioner of a passenger car. By adopting an overall-unit-type and dual-air-returning structural layout, the air conditioner and a car framework are fixedly installed below air conditioner bottom shells by installing transition beams; fresh air devices are arranged at the front ends of the air conditioner bottom shells, compressors andelectric control boxes are arranged at the rear ends of the air conditioner bottom shells, and condenser core body assemblies of left-right symmetric structures are arranged in the middles of the airconditioner bottom shells; by adopting the condenser core body assemblies, the condenser core body assemblies are connected with the left and right air conditioner bottom shells, the lower portions of the condenser core body assemblies are of non-bottom-shell structures, the condenser core body assemblies are flat placed below the air conditioner, and condensate fans are arranged on the condensercore body assemblies; modular design, standardization interfaces and a CAN bus technology are adopted for the electric control boxes, a cloud control technology is adopted for a controller, a power-on automatic detection technology is adopted for a high-voltage direct-current input end, and pressure and pressure release protection devices are arranged on high-pressure and low-pressure pipes. According to the top-mounted dual-air-returning air conditioner of the passenger car, multiple transition beams and multiple air hole adhesive strips are used for connecting the air conditioner with the car, multiple air conditioner interfaces are unified and simplified, standardization, environmental protection and light weight of products are achieved, the production efficiency can be improved, andthe modeling design of the passenger car is conducted conveniently.

The drive device comprises a motor (6), a gearbox (2), a brake device (4) and a housing (8). The motor and the brake device are accommodated together in the housing. In the housing, part of the gearbox is located as an extension gearbox or adapter gearbox so that the housing also forms the gearbox housing. The brake has a brake body defined by a drum (10) on which fan blades and/or a rotor sleeve are located. The brake drum and the rotor sleeve are designed as one-piece shapes and castings.

The invention provides a mounting structure for an easily-detached indoor glass decoration surface and belongs to indoor decoration engineering. According to the technical scheme, an aluminum alloy back framework is fixedly arranged on a steel frame keel of a building; and the peripheries of multi-edge glass are fixedly arranged in the aluminum alloy framework to form a glass decoration surface unit. Lower hanging grooves with downward openings are formed in all the side faces of upper and lower framework keels of the edge aluminum alloy framework; upper hanging grooves with upward openings are formed in connection parts of the aluminum alloy back framework and the framework keels; and the lower hanging grooves are hung in the grooves of the upper hanging grooves and are mutually connected in an inserting and hanging manner. A construction space for mounting is saved by an integrated construction design so that building materials are saved; and the mounting is convenient, the mounting labor hour is saved and the mounting structure is convenient to replace in later-period maintenance.

The invention relates to a method for installing a movable deck. The method comprises the steps that step 1, a supporting seat is welded; step 2, guide bars are arranged vertically with a vertical column panel and are fixed by welding; step 3, large closure of side broadsid sections and vertical columns in a dock are carried out independently; step 4, the vertical columns are welded; step 5, afterthe movable deck is hoisted and fixed to the fixed supporting seat at the normal working position, and whether the net height of the movable deck under different working positions meets the requirements or not is checked; and step 6, a guide block is arranged on the deck surface on which the movable deck is matched with the guide bars, and form a clamping-type connection mechanism which can moveup and down with the guide bars. According to the method for installing the movable deck, the vertical columns and a hull structure are separated, namely, the vertical columns are not installed in theconstruction of hull segments, and the vertical columns are hoisted separately during the large closure, so that construction errors of the hull segments affecting the accuracy of structural correspondence and verticality of the vertical column installation is avoided, a lot of repairing work is avoided, and the installation period of the movable deck is shortened.