47results about How to "Eliminate the assembly process" patented technology

The invention provides a cold and hot integrated box body structure comprising a main body of a box body with an upper opening, wherein the main body of the box body comprises a bottom plate and a side plate, the bottom plate and the side plate are used for constituting an accommodation cavity for accommodating a battery, a liquid cooling system and a heating system are alternately distributed in the bottom plate, at least one fluid inlet and at least one fluid outlet communicated with the liquid cooling system are formed in the side plate, the liquid cooling system is cooling fluid flow channels distributed in the bottom plate in a snake shape, the heating system comprises a first hollow cavity arranged between cooling fluid flow channels and a heating device padded in the first hollow cavity, and a flow channel bridge used for changing the flow direction of the fluid is arranged at the reserving site of the cooling fluid flow channel. According to the box body structure provided by the invention, the liquid cooling system, the heating system and a heat insulation system are highly integrated with the section bar box body, thereby improving the weight energy density ratio and the volume energy density ratio of the battery and reducing and even eliminating the fluid leakage risk of the cooling fluid.

The invention discloses a control system for a stackable multi-color-head three-dimensional printer capable of realizing precision printing. A plurality of color heads of the stackable multi-color-head three-dimensional printer are used for separating hardware parts of a control loop and a heating control loop of each wire feeding pump from a motherboard to form a modular plug-board structure capable of easily ensuring the symmetry consistency; the modular plug-board structures are respectively plugged into interface slots of a heating system and a multi-color control system on the motherboard; by virtue of the symmetry consistency of technical indexes and parameter values of each wire feeding pump, multi-color fuse wires can be fused without temperature difference in a sprayer nozzle when a multi-color-head three-dimensional workpiece is printed, color wires are extruded, and high printing precision is realized. The mechanical strength of the printed workpiece reaches mechanical strength indexes of a material. Meanwhile, the control system is convenient to maintain and replace, simple in structure, stable and reliable; resources are saved, and the energy consumption and the cost are reduced.

A six-axis force sensor includes a pair of members, and at least three legs scatteringly disposed between the pair of members on the periphery of the members. Each leg includes a T-shaped leg consisting of a cross beam supported at both ends thereof by one of the pair of members and extending on the periphery of the member in a circumferential direction, and a vertical beam extending from the center of the cross beam to a direction perpendicular to the cross beam and connected to the other of the pair of members. The strains on the legs are detected by first single-axis-type strain gauges and second single-axis-type strain gauges. A first single-axis-type strain gauge is attached to a surface of the cross beam facing the side opposite to the vertical beam or a surface of the cross beam facing the vertical beam, so as to be able to detect a strain generated in the cross beam in a longitudinal axis direction thereof, and a second single-axis-type strain gauge is attached to a side surface of the vertical beam facing in a circumferential direction, so as to be able to detect a strain generated in the vertical beam in a longitudinal axis direction thereof.

An improved rotating head that utilizes a box assembly that stores at least one locking element that that allows for movement of the locking balls within the box assembly such that a liner inserted into the box assembly biases the locking elements to a locked position to couple the box assembly and the outer barrel. An integrated wear surface of the present invention seals the bearing elements to extend the life of the rotating head and reduce downtime caused by necessary maintenance of the rotating head.

A personal portable device includes: a first device body; a slide guide combined with the first device body, the slide guide comprising a guide hole; a shaft which is inserted into the slide guide to slide; and a second device body spaced apart from the shaft by a predetermined distance and receiving both ends of the shaft to slide with the shaft.

An ignition coil includes a coil body, a plug connection portion protruding from the coil body, and a connector for electrically connecting the ignition coil to an outside. In the coil body, a primary coil is arranged on an inner peripheral side of a secondary coil, and a center core is arranged on an inner peripheral side of the primary coil. The secondary coil includes a secondary electric wire having thereon an insulating film, wound around an outer periphery of a resinous secondary spool. Furthermore, the connector is formed integrally with an end of the secondary spool in an axial direction.

A gravity gradiometer having at least three differential accelerometers with a low response to linear accelerations and at least six angular accelerometers that give it the capability of measuring angular rates by integrating the angular accelerations. Both types of accelerometers are based on a compliant mechanism with very low and adjustable stiffness that is achieved by using flexures under compressive load that contribute a negative stiffness to the total elastic response of the mechanism. Both types of accelerometers are operated in a servo-compensation feedback mode so that at no time is the mechanism far from its equilibrium position.

An electrical element is revealed. At least one receiving hole disposes on an insulating body. A conductive layer disposes on surfaces of the receiving hole. At least one soldering body mounts in the receiving hole correspondingly and contacts with the conductive layer. Part of the soldering body exposes outside a surface of the insulating body to form a soldering part. The electrical element is further arranged with at least one conductive terminal mounted in the corresponding receiving hole movably and slantingly, the conductive terminal contacts with the conductive layer. Each conductive terminal includes a head part exposed outside the surface of the insulating body for being pressed and contacted. By electrical connection of the conductive layer, the assembly between the soldering body and the terminal is replaced and errors of the assembly between the soldering body and the terminal are eliminated. Therefore, the soldering quality is improved greatly.

The invention relates to a method for low-temperature melting sealing of a device to be packaged and a glass insulating terminal and application of the method. The method and the application of the method aim at solving the problems of high production cost, low efficiency and low air impermeability in the existing sealing-in process of a device to be packaged and a glass insulating terminal. According to the method, a non-matching sealing-in mode is adopted, in other words, low-melting-point glass powder is adopted as a transitional sealing-in melting solder material, and a kovar alloy ring is omitted; a layer of low-melting-point glass is sintered on the outer side of a high-temperature glass column of an insulating terminal to make a composite glass column, the composite glass column is installed in an end hole of the device to be packaged and assembled through a fixture, and then sintering packaging is directly carried out. The method and the application of the method are applied to packaging of phased-array radar T/R tube shells for aviation, aerospace, ships and warships and ground equipment, and sealing-in of metal shells and glass parts of precise components in other fields.

Monolithic LCS glasses, which comprising: lens module available with two transparent lens in parallel; these two transparent lens consist of the first and second visual areas; a first and a second LCS layer are interconnected and arranged between two transparent lens; a first and a second drive electrode is arranged separately onto these two transparent lens adjacent to the first and second LCS layers; a frame used to support the lens module, comprising of a built-in control circuit; said control circuit is electrically connected with said first and second drive electrodes, and used to control non-synchronized polarization of LCS in the first and second LCS layers via two control signals, such that the first and second visual areas could shield or penetrate the incident light. In the present invention, a two-disc LCS glasses is simplified into a monolithic one, which features simple assembly, lower cost and ease of marketing.

Disclosed is a power unit for an electric steering system and a method for assembling such a power unit. The power unit comprises a motor and a control unit, wherein the control unit is connected to the motor by means of shrink fitting.

The invention discloses a non-assembled guardrail and mainly relates to the field of children guardrails. The non-assembled guardrail comprises a frame and a protecting net mounted on the frame, at least one first hinging piece capable of being locked at the horizontal state is arranged on the upper side and the lower side of the frame, and second hinging pieces capable of being locked at the L-shaped state are arranged at two bottom ends of the frame. The non-assembled guardrail has the advantages that the guardrail can be folded into one bunch of rods, convenience in non-assembled hinging and firmness in unfolding limitation are realized, selling, using and storing are facilitated, safety of the guardrail can be guaranteed, and the non-assembled guardrail is widely applicable to use of fences and enclosures on beds.

A method for producing an ophthalmic lens comprised of a base lens and a film structure bound to said base lens includes a pressure-free heating. Said heating is performed after assembling the film structure with a semi-finished lens (1), and before said semi-finished lens is machined for obtaining the base lens. Although a maximum heating temperature is higher than a glass-transition temperature of the semi-finished lens, no image distortion and optical aberration is produced for the final ophthalmic lens. The maximum heating temperature is also lower than a glass-transition temperature of the film structure.

The invention relates to the field of machines, in particular to an assembling method for a wagon broadsword type bottom door opening and closing mechanism. Through the processes of overall machining on the installation face a bearing pedestal of a transmission shaft to ensure the planeness, on-site matched welding of bottom door end boards and a bottom door assembly, and the like, the assembling problem of the bottom door opening and closing mechanism caused by accumulative errors and welding deformation in the wagon manufacturing process is effectively avoided, the production efficiency is effectively improved, and the product quality is improved.

The invention relates to a reverse osmosis influent SDI (silt density index) auto-testing device and control method, applied mainly to measuring SDI in reclaimed water; single-chip microcomputer STM32F103CVT6 is used as a master control chip, a temperature detection circuit acquires a temperature once, a boost water pump is turned on through a pump control circuit, water pressure is increased to 30 psi, tested raw water is then delivered to a 0.45 Mum microfiltration membrane unit, a flow detection circuit acquires signal that is sent to a master control circuit for processing, the master control circuit turns off the boost water pump through the pump control circuit when passage of 500 mL of the raw water is detected, first measurement time is acquired, second data acquisition is performed after 5 minutes, SDI value is calculated, and 63 sets of data are stored and displayed page by page; the data are transmitted to an Android terminal over WiFi, and the Android terminal may remotely control a measuring device and locate a water access area; an alarm reminder will be given if a change in two measured water temperatures exceeds 1 DEG C, and testing is quitted automatically. The invention enables greater convenience of control, more accurate measurement and low power consumption.

A waterproof structure of a respiratory tube is provided. The waterproof structure comprises a hollow body and a lid. The hollow body has a first opening end and a second opening end opposing to the first opening end. The lid pivots onto the hollow body at the first opening end. Before the lid is immersed into liquid, the gravity of the lid can keep the lid at a certain position so that the respiratory tube is well-ventilated. After a part of the lid is immersed into the liquid, the buoyancy provided by the liquid forces the closing surface thereof to substantially seal the first opening end and prevent liquid from going into the tube.

A thin plug connector includes an insulator body having a tongue plate protruding from one side thereof, and a pair of holding portions disposed on two opposite ends thereof. A plurality of terminals are disposed on the insulator body with each terminal including a contact portion disposed on the tongue plate and a soldering portion, wherein the soldering portion is disposed on a first side of the insulator body. A metallic casing covers the insulator body, and has a first opening to permit the tongue plate to extend through the first opening to expose the contact portions of the terminals. The first and second side plates respectively cover the first side and the second side opposite the first side. A pair of connecting plates connecting the first and second side plates blocks the holding portions to limit movement of the insulator body in the direction towards the first opening.

The invention discloses a permanent magnet synchronous motor convenient to install. The motor comprises a housing, a first transmission gear group, a rotor, a stator and an output shaft. The stator is fixedly arranged in the housing; the outer circular ring area of the rotor is equipped with a plurality of permanent magnets; the rotor is rotatably arranged in the middle portion of the stator; the rotor is in transmission connection with the first transmission gear group through a first gear; the lower end of the output shaft is in transmission connection with the first transmission gear group through a second gear; the upper end of the output shaft protrudes out of one surface of the housing; and the output shaft and the rotor are in coaxial arrangement. The motor can be arranged coaxially, is smaller in occupied installation space, eliminates limitation in the aspects of assembly and design layout, has higher flexibility, and meets installation and use under the small installation space.