30results about How to "Skip the assembly process" patented technology

The invention discloses a van-type movable hydrogen manufacturing and hydrogen refueling station, comprising a power source compartment, a hydrogen manufacturing compartment, a compression compartment, a hydrogen storing compartment and a gas selling machine, wherein the power source compartment and the compression compartment and the hydrogen storing compartment are respectively formed by changing a shipping container; the power source compartment converts the local high-voltage power source into low-voltage direct current, dynamic voltage and lighting voltage which are suitable for being used in the invention; the hydrogen manufacturing compartment is provided with a tap water interface, a water treatment facility, an electrolytic cell and a hydrogen purifying device which are connected in sequence; the compression compartment is provided with a low-voltage buffer tank connected with the hydrogen purifying device, and a compressor connected with the low-voltage buffer tank; the hydrogen storing compartment is provided with at least a high-voltage hydrogen storing tank which is connected with the compressor through a check valve; and the gas selling machine is connected with the high-voltage hydrogen storing tank through a reducing valve. The van-type movable hydrogen manufacturing hydrogen and refueling station of the invention is convenient for transoceanic transportation by changing the shipping containers, thus lowering the installation difficulty and the debugging cost.

The invention discloses a loudspeaker module, which comprises a shell with an accommodating cavity and a sound production unit accommodated in the accommodating cavity, and is characterized in that the accommodating cavity is divided into a front cavity and a rear cavity by the sound production unit; the shell comprises a lower shell body and an upper shell body, the upper shell body comprises a first body part and a first isolation wall arranged on the first body part in a protruding mode, the lower shell body comprises a second body part and a second isolation wall arranged on the second body part in a protruding mode, and the first isolation wall and the second isolation wall are inserted in a butt joint mode. The rear cavity is divided into a first rear cavity and a second rear cavity,and the second rear cavity is filled with sound absorption particles; a breathable isolation channel is formed between the end faces of the first isolation wall and the second isolation wall, and thewidth of the breathable isolation channel is smaller than the diameter of the sound absorption particles. Processing and assembling of an isolation assembly in traditional design are omitted, the manufacturing process is simple, and the processing cost is reduced; the assembling procedures are reduced, the difficulty is reduced, and the assembling efficiency and the yield are remarkably improved.

The invention provides a shell of an electronic device and the electronic device. The shell of the electronic device comprises a body part and an edge part, wherein the body part is used for being arranged in a display area of the electronic device and covering the display area. The edge part is used for being arranged in a non-display area on one side of the display area and covering part or all of the non-display area. The base material of the body part and the base material of the edge part are of an integrally formed structure. The edge part further comprises a plurality of through holes which are directly formed in the base material and penetrate through the base material. The through holes are mutually independent and used for being arranged corresponding to a playback device of the electronic device and exporting sound of the sound playing device. The shell is high in intensity and reliability and good in visual effect.

The invention relates to a movement of a mechanical sphygmomanometer for a self-calibration production technology. The movement of the mechanical sphygmomanometer for the self-calibration production technology is characterized in that the movement is composed of an upper clamping plate, a lower clamping plate, movement columns arranged between the upper clamping plate and the lower clamping plate, a pointer shaft, a hairspring providing elastic recovery, a hairspring pin for fixing the hairspring and a crank connecting rod, the upper clamping plate is fixedly connected with the lower clamping plate through the movement columns, the pointer shaft is installed in holes of the upper clamping plate and the lower clamping plate and can rotate, one end of the hairspring is fixed on the pointer shaft, the other end of the hairspring is fixed on one movement columns through the hairspring pin, and a gear is arranged on the pointer shaft.

The invention relates to a household appliance, in particular to a kettle body structure. A kettle body comprises a container, a casing and a handle, wherein an opening is formed in one side of the casing, the container is sleeved with the casing, and the casing is metal; the kettle body structure further comprises a plastic support arranged between the metal casing and the container, the plastic support is used for supporting the metal casing and comprises a first support and a second support which are arranged at the opening and axially arranged along the outer wall of the container, and the handle covers the opening. By use of plasticity and strength of plastics, the strength of the metal casing can be enhanced, plastic supports in different structural forms can be formed to adapt to different casing shapes, and the cost of the plastics is lower than that of metal.

The invention relates to automobile spare parts, in particular to a double-guide-rail window glass lifter. According to the technical scheme, the double-guide-rail window glass lifter comprises guide rails, main guide rail glass clamping assemblies, auxiliary guide rail glass clamping assemblies and a driving assembly, wherein the main guide rail glass clamping assemblies and the auxiliary guide rail glass clamping assemblies are erected on the guide rails. Each main guide rail glass clamping assembly comprises a main clamping body and a main clamping block. Each auxiliary guide rail glass clamping assembly comprises an auxiliary clamping body and an auxiliary clamping piece. Movable clamping pieces are arranged in each main clamping space. The opposite end faces, located inside each main clamping space, of the corresponding main clamping body and the main clamping block are cambered surfaces, and the outer surface of each movable clamping piece is provided with a regulating cambered surface. The auxiliary clamping pieces are flexible hooks integrally formed with the auxiliary clamping bodies and are located in corresponding auxiliary clamping spaces, and the end faces, opposite to the auxiliary clamping bodies, of the auxiliary clamping pieces are provided with clamping lugs. The auxiliary clamping bodies are provided with dismounting openings corresponding to the clamping lugs. By the adoption of the technical scheme, the double-guide-rail window glass lifter which is convenient to dismount and mount, wide in universality and capable of achieving angle adjustment conveniently is provided.

The invention relates to a stitch electric reactor and a method for manufacturing the same. The stitch electric reactor comprises an iron core, an insulating framework, a coil winding, an insulating protective layer and an insulating bottom plate. Openings are formed in two ends of the hollow insulating framework, and the insulating framework fixedly sleeves the periphery of the iron core; the coil winding comprises a conducting wire, an insulating layer is arranged on the outer surface of the conducting wire, the conducting wire is fixedly wound on the periphery of the insulating framework, and two ends of the conducting wire extend out of the lower surface of the insulating framework; the insulating protective layer covers the periphery of the coil winding; the insulating bottom plate is fixed to the lower end of the iron core, and via holes for the two ends of the conducting wire are formed in the insulating bottom plate; the two ends of the conducting wire penetrate the via holes, stitches are formed by portions, which are positioned at the lower end of the insulating bottom plate, of the conducting wire, and the peripheries of the stitches are free of insulating layers; the stitches are used for being connected with other electronic elements. The stitch electric reactor and the method have the advantages that the stitch electric reactor is low in production cost and simple in production process.

One embodiment of the invention discloses a dust collector, and the dust collector comprises a suction unit that guides dust and air; a main body that includes a dust separation unit for separating dust from air guided through the suction unit; a main body terminal mounted on the main body; a handle unit that is slide-coupled to the main body; and a handle terminal mounted on the handle unit and connected to the main body terminal when the handle unit is slide-coupled to the main body.

The invention provides a manufacturing method of a light emitting device. The manufacturing method comprises the following steps: providing a driving substrate; disposing a plurality of light emittingunits on the driving substrate; forming a reflective layer on the driving substrate, wherein forming the reflective layer on the driving substrate includes coating the reflective layer on the drivingsubstrate.

The invention relates to the technical field of thermoelectric assemblies, and provides a thermoelectric device and cooling fin integrated thermoelectric assembly, which comprises a first ceramic substrate, a second ceramic substrate and thermoelectric material crystal grains, a first flow deflector is welded on the first ceramic substrate, a second flow deflector is welded on the second ceramic substrate, one end of the thermoelectric material crystal grain is welded on the first flow deflector, and the other end of the thermoelectric material crystal grain is welded on the second flow deflector; at least one of the first ceramic substrate and the second ceramic substrate is a ceramic substrate with fins, and the ceramic substrate with the fins comprises a ceramic base and radiating fins which are integrally formed. The conversion efficiency of the thermoelectric assembly can be improved, the production cost of the thermoelectric assembly is reduced, and the production efficiency of the thermoelectric assembly is improved.

The present invention relates to a clothing treatment device capable of omitting a frame for structurally connecting an inner case and a cabinet by filling a foaming agent between the inner case and the cabinet forming an appearance. The clothing treatment device comprises: a cabinet having an opening at the front thereof; a door which is rotatably provided in front of the opening to open and close the opening; an inner case which is provided in the cabinet to form an accommodation space in which clothes are accommodated; and a hot air supply unit which is provided at the lower portion of theinner case to supply at least one of hot air and moisture to the accommodation space, wherein the inner case is formed of a styrene resin that maintains adhesion to the foaming agent injected into theinner portion of the cabinet.

The invention relates to the technical field of handheld terminals, and discloses a shell, a reinforced handheld terminal and a preparation method of the shell, and the shell comprises a first shell, a second shell and a waterproof interlayer. A first accommodating cavity is formed in the first shell, and the first shell is made of a metal material; the second shell is integrally formed on the first shell, a second accommodating cavity is formed in the second shell, the first accommodating cavity is formed in one side of the second accommodating cavity, and the second shell is made of a non-metal material; and the waterproof interlayer is integrally formed on the first shell and the second shell, and the waterproof interlayer at least partially covers the first shell and the second shell. The first shell, the second shell and the waterproof glue layer are integrally formed, the assembling process of the first shell, the second shell and the waterproof glue layer is omitted, and the technical problem that in the prior art, the assembling process is tedious due to the fact that the shell for reinforcing the handheld terminal is formed by assembling multiple parts is solved.

The invention provides a battery, and relates to the technical field of energy equipment, the battery comprises a shell and a plurality of battery units arranged in the shell, and each battery unit comprises a plurality of battery cell units; the plurality of battery units are sequentially connected in series, and the plurality of battery cell units in each battery unit are connected in parallel; or the plurality of battery units are connected in parallel, and the plurality of battery cell units in each battery unit are sequentially connected in series. According to the battery, the battery cell units can be connected in parallel to enable the battery to have high current, then a plurality of battery units are connected in series to enable the battery to have high voltage, and a single battery has high current and high power at the same time, so that the use requirement of the single battery can be met in some occasions with high-power requirements; the single battery can be directly used as a PACK structure, and a plurality of batteries are not required to be assembled into a battery module, so that the assembling process of the battery module is omitted, and the cost is saved.