11results about How to "Simple design process" patented technology

The invention relates to the technical field of battery module assembly, in particular to a battery cell surface laser cleaning line and a laser cleaning method.The battery cell surface laser cleaning line comprises a main conveying line, a conveying trolley, a polar column surface texturing mechanism, a turnover mechanism, a narrow surface texturing mechanism, a bottom surface texturing mechanism, a wide surface texturing mechanism, a first guide plate and a second guide plate; the conveying trolley comprises a bottom frame movably installed on the main conveying line, a carrier arranged over the bottom frame, a rotating assembly installed in the middle of the top end of the bottom frame, side protection plates arranged on the front side and the rear side of the carrier in a mirror image mode, and a lifting assembly installed at the bottom of the carrier. The first guide plate is mounted on the rear side of the main conveying line and transversely extends between the polar cylindrical surface texturing mechanism and the bottom surface texturing mechanism so as to drive the rotating assembly to rotate, and the second guide plate is mounted on the front side of the main conveying line and transversely extends in the wide surface texturing mechanism so as to drive the lifting assembly to ascend and descend; the device is simple in structural design and process steps, low in input cost and automatic in the whole process, and the cleaning quality can be guaranteed and stable.

The utility model relates to a ceramic chip and a nitrogen oxygen sensor, the ceramic chip comprises a plurality of layers of ceramic substrates, and the plurality of layers of ceramic substrates comprise an aluminum oxide substrate on the outer layer and a zirconium oxide substrate on the inner layer; the lead is arranged on the ceramic substrate and is used for connecting an external circuit; the heating electrode is printed on the ceramic substrate; the positive and negative electrodes are hidden in the multilayer ceramic substrate; the measuring electrode is used for measuring a medium to be detected and generating an induction signal; and the reference electrode is isolated from the measuring electrode and is used for providing a reference potential. The utility model has the advantages of higher mechanical strength, measurement accuracy and production efficiency, and lower manufacturing complexity and cost.

The application discloses a multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity and application thereof to punch amorphous alloy, soft magnetic material or metal thin strip. The multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity comprises a die body and a die front end; the die front end is provided with a circular punching end face; a plurality of sharp corners with top angles towards a punching direction are arranged on the edge region of the punching end face along the circumference thereof, the sharp corners are periodically arranged from high to low and then to high, and the higher the sharp corner is, the smaller the top angle is.

The invention relates to the technical field of permanent magnet vernier motors, in particular to a shaft-diameter combined rotor high-power-factor permanent magnet vernier motor which comprises an axial stator, a shaft-diameter combined rotor and a radial outer rotor, the axial stator and the shaft-diameter combined rotor are coaxially arranged, and the radial outer rotor and the shaft-diameter combined rotor are concentrically arranged. And the radial outer rotor is positioned on the outer side of the shaft-diameter combined rotor. The axial stator comprises an armature iron core, a permanent magnet A and a stator winding, the armature iron core comprises an armature yoke and a plurality of armature teeth arranged on the armature yoke in a protruding mode, and the armature teeth are evenly arranged on the armature yoke along the circumference. The axial and radial combined rotor structure is adopted, so that the axial magnetic field is connected with the radial magnetic field, the armature winding is arranged on the axial disc type stator yoke, and the problem of difficult heat dissipation of the winding is solved; the stator magnetic field is modulated by using the magnetic conductance change caused by the salient poles of the rotor, so that low-speed and large-torque output of the motor can be realized, and the power factor of the permanent magnet vernier motor can be improved.

The present invention relates to the technical field of separation of mixed gases, and discloses a separation system and a separation method for a mixture of hydrogen chloride and sulfur dioxide. The separation system comprises an absorption tower, a partial condenser, and a production pump. The present invention refluxes part of the kettle liquid to the top of the tower through a reflux pipeline, and uses it as an absorbent after mixing with process water, which is equivalent to using dilute acid as an absorbent for absorption, and can inhibit the transfer of sulfur dioxide to the liquid phase. The present invention dilutes and heats the gas phase containing more sulfur dioxide in the lower tower by directly passing steam through the tower kettle, and the steam simultaneously strips the liquid phase, so that the sulfur dioxide content in the kettle liquid is significantly reduced. The present invention is a normal pressure device, and only one tower is needed, so the equipment cost and energy consumption are low. The equipment in the present invention has great operational flexibility, and the process design and operation and maintenance are very easy.

The utility model relates to the field of linear actuating devices, in particular to a ball screw with a combined circulating component, which comprises a lead screw provided with threads; the nut is arranged on the lead screw in a sleeving mode, a spiral raceway is arranged between the nut and the lead screw, and balls are arranged in the spiral raceway; the combined circulating component is arranged at the end of the nut and comprises a first circulating part and a second circulating part, a return groove is formed in the combined circulating component, and the return groove is matched with a groove in the nut and a threaded groove in the lead screw to form a complete return channel. And the balls circularly roll between the lead screw and the nut in a reciprocating manner through the return channel and the spiral raceway. The first circulation part and the second circulation part are divided by two sections of straight lines, the lip parts of the circulation parts are separated, the overall bearing capacity is higher, the service life of the circulator is prolonged, and the rigidity and strength of the lip parts are enhanced.

The invention discloses a fingertip module, a dexterous hand and a robot, and relates to the technical field of bionic robotics.The fingertip module comprises a fingertip skeleton, the fingertip skeleton is in transmission connection with an external power output mechanism, and the fingertip skeleton is an output piece of the external power output mechanism. According to the fingertip module, the output piece of the external power output mechanism is directly used as the skeleton of the fingertip module, so that the fingertip skeleton does not need to be redesigned, the design process of the fingertip module is simplified, the cost is saved, and the production and assembly process is simplified.

The utility model relates to the technical field of window structure design, and mainly discloses a curtain wall imitating window structure which comprises curtain wall window stand columns and curtain wall window cross beams, curtain wall window glass is installed on the curtain wall window stand columns and the curtain wall window cross beams in a matched mode, and the curtain wall window stand columns and the curtain wall window cross beams are used for replacing a traditional window frame structure design scheme. The curtain wall has the advantages of being good in curtain wall appearance presentation effect, simple in structural design and construction technology, small in material consumption and good in economical efficiency. The imitated curtain wall window structure applies the material thickness in door and window specifications, has the characteristic of replacing glass indoors, has the characteristics of structural design flexibility and economical efficiency of stand columns and cross beams in a curtain wall system, realizes the visual effect that lines are concise and clean indoors and outdoors, embodies the aesthetic feeling of an office building, and is suitable for popularization and application. The window frame of the windowing structure is ingeniously hidden on the inner sides of the stand columns and the cross beams, so that the visual width of the window structure profile part is reduced to the maximum extent, and the aesthetic feeling and economical efficiency are further improved.

The invention relates to the technical field of noise reduction, in particular to a micro-grid device for inhibiting aerodynamic noise induced by an acoustic liner material framework and application of the micro-grid device. The micro-grid device provided by the invention comprises a cylinder, an acoustic liner material layer fixed on the surface of the cylinder and a plurality of micro-grid structures fixed in the acoustic liner material layer, the plurality of micro-grid structures are arranged at intervals along the circumferential direction and the axial direction of the cylinder; the mesh size of the micro-grid structure ranges from 0.005 mm to 0.1 mm; the micro-grid structure is made of stainless steel, titanium alloy or high polymer material; the high polymer material is one or more of polytetrafluoroethylene, polyimide and polyethylene. According to the invention, through combination of the acoustic liner material and the micro-grid structure, full-band suppression of low and medium frequency and high frequency noise can be realized.

The invention discloses a display module FPC (flexible printed circuit) conductive adhesive testing method, which comprises the following steps: step 1, providing a conductive adhesive which comprises a body and a release film covering the body, the release film is provided with at least one hole, and one hole is correspondingly added when the area of the body is increased by a preset value, and the preset value is 15mm < 2 >-30mm < 2 >; step 2, attaching the prepared conductive adhesive to a corresponding position of a module PFC (Power Factor Correction); and step 3, a test meter pen is sequentially connected with the body at each hole and the copper exposure area of the module FPC, the resistance value between the body at each hole and the corresponding copper exposure area is detected, and whether the resistance value is qualified or not is judged. The conductive adhesive has the beneficial effects that the design and manufacturing process is simple, the conductive adhesive can be produced and used in a large scale, the working procedures of tearing and pasting the film when a worker performs testing can be reduced, the test efficiency can be improved, and the problems that the conductive adhesive body is dirty due to the fact that the release film falls off and the like can also be avoided.

The present invention provides a Ga2O3 thin film active solar-blind ultraviolet detector with ultra-large photocurrent and ultra-high detection rate and a preparation method thereof. The present invention is completed by epitaxially growing a layer of Ga2O3 thin film on a sapphire substrate by pulsed laser deposition technology (PLD), and then by a specific annealing process and a micro-nano processing process. The active solar-blind ultraviolet photodetector prepared by the present invention has a significant photoelectric response only to deep ultraviolet rays in the solar-blind area. When the device is working, it has an ultra-large photocurrent and an ultra-high detection rate, and the working performance is stable. It can be used to solve technical problems involving solar-blind ultraviolet signal detection such as fire monitoring, missile tail flame tracking, and high-voltage corona detection.