17results about How to "Guaranteed assembly stability" patented technology

The embodiment of the utility model discloses a battery cell and a battery cell group, and relates to the technical field of new energy, the battery cell comprises a first pole core and a second pole core, the first pole core comprises a first pole core body and a plurality of first tabs connected with the first pole core body; the second pole core comprises a second pole core body and a plurality of second tabs connected with the second pole core body; wherein the plurality of first tabs comprise a first staggered layer area, the plurality of second tabs comprise a second staggered layer area, and the first staggered layer area and the second staggered layer area are complementarily matched. According to the technical scheme provided by the embodiment of the invention, the assembly stability and reliability of the battery cell are improved.

The application provides a sample adding device, which comprises a container adapted to contain reagents and comprising a container mouth; a sample adding mechanism arranged at least partially in the container and in communication with the interior and exterior of the container to deliver the reagents in the container to the exterior of the container; an interface mechanism adapted to connect the container mouth and the sample adding mechanism; the interface mechanism comprises an interface penetrating along the axial direction of the container mouth, and a support and a bearing member successively sleeved in the interface; the interface is detachably sleeved on the outer periphery of the container mouth, and there is a gap between the interface and the support to adapt to receiving the side wall of the container mouth; the bearing member is sleeved on the outside of the sample adding mechanism; first and second sealing rings are arranged between the support and the bearing member and between the support and the side wall of the container mouth respectively to seal the connection of the interface mechanism with the sample adding mechanism and the container mouth respectively. By using the application, simple assembly between the container and the sample adding mechanism can be realized, and sealing between the container and the sample adding mechanism can be realized.

The invention discloses an assembled electric energy metering box, and relates to the technical field of electric energy metering, the assembled electric energy metering box comprises an assembled metering box and a wall hanging plate, the wall hanging plate is provided with a movable groove, the inner side of the movable groove is provided with a turnover mechanism, the inner side of the movable groove is provided with a supporting mechanism, the front side of the assembled metering box is provided with a metering box cover, and the front side of the assembled metering box is provided with a lifting mechanism. The assembled metering box comprises a left box body, a right box body and a plurality of assembled box bodies, mounting plates are arranged in inner cavities of the left box body, the right box body and the assembled box bodies, and an inserting mechanism is arranged on the assembled metering box. According to the assembled electric energy metering box, the plurality of assembled box bodies are assembled between the left box body and the right box body through the cooperation of the assembling grooves and the assembling seats, and the left box body, the right box body and the left box cover, the right box cover and the assembled box cover at the front parts of the assembled box bodies are assembled through the cooperation of the sealing slots and the sealing insertion blocks; and the function of adjusting the size of the metering box is realized, so that different requirements can be met.

The utility model relates to medium plate technical field discloses a kind of plastic medium plates for phase shifter special, including long plate component, middle plate component, small axle component, connecting seat, second clamping slot and short plate component, long plate component is basic component, its one end is equipped with connecting protrusion and first clamping slot, and long plate component still is provided with clamping slot, middle plate component is connected with long plate component, long plate component is distributed with through slot, slot and third clamping slot, small axle component is installed in the corresponding position of long plate component, connecting seat is simultaneously installed on long plate component and middle plate component, the middle position of long plate component is provided with long groove, short plate component is connected with middle plate component, second clamping slot is respectively set on long plate component and middle plate component.The utility model is cooperated by the long plate component, middle plate component and short plate component of being set, and it is positioned and assembled quickly and accurately by connecting protrusion, clamping slot and slot structure, and additional fastener can be reduced.

The utility model discloses a corner window glass assembly assembling and placing mechanism which comprises a base, an inclined block is fixedly connected to the top of the base, a deflection groove is formed in the top of the base, the position of the deflection groove is located below the edge end of the inclined block, and a rotating shaft is rotationally connected to the interior of the deflection groove. And the surface of the rotating shaft is fixedly connected with a deflection plate. Through the cooperation of the base, the inclined block, the deflection groove, the rotating shaft, the deflection plate, the electric telescopic rod, the hinging piece, the sliding block and the sliding frame, the electric telescopic rod stretches out and draws back, the hinging piece drives the sliding block to slide in the sliding frame, the deflection plate can rotate in the deflection groove around the rotating shaft, and the angle can be adjusted according to the assembly requirements of different angle window glass assemblies; and then through cooperation of the adsorption holes, the flow divider and the vacuum pump, the angle window glass assembly can be firmly adsorbed, glass is prevented from moving or falling off in the assembling process, and the assembling stability and accuracy are guaranteed.

This utility model discloses a battery top cover, a battery cell, and an electrical device, belonging to the field of battery technology. The battery top cover includes a cover plate and terminals. The cover plate has a first through hole extending along a second direction and penetrating the cover plate. The terminals include a first connecting portion, at least two second connecting portions, and a fixing member. The first and second connecting portions are arranged along a first direction. The first connecting portion is located on one side of the cover plate along the second direction, and at least a portion of the second connecting portions passes through the first through hole. At least a portion of the fixing member is located on the other side of the cover plate along the second direction and is connected to the second connecting portions. A first welding area on the fixing member for connecting with a tab and a second welding area on the second connecting portion for connecting with the fixing member both extend along the first direction. The battery cell includes the aforementioned battery top cover. The electrical device includes the aforementioned battery cell. The fixing member connects the second connecting portions to the tabs, ensuring that the first through hole is away from the edge of the cover plate, thus guaranteeing the structural strength of the cover plate.

The utility model discloses an automatic capping machine belongs to the field of automation equipment, the automatic capping machine of the utility model, including cover body feeding mechanism, main part conveying mechanism and cover body down -pressing mechanism, and the main part conveying mechanism is from the below of cover body down -pressing mechanism, and the just below of cover body down -pressing mechanism is equipped with main part top mechanism, and cover body feeding mechanism is located one side of main part conveying mechanism, main part top mechanism includes lift plate, and the top block and top drive, and top drive is equipped in the below of lift plate, is used for driving two top blocks to move up and down between first position and second position. The main part component on the main part conveying mechanism is lifted up by main part top mechanism, realizes to the main part component of being assembled to feed and position, and realizes automatic capping with cover body feeding mechanism and cover body down -pressing mechanism, and can utilize main part conveying mechanism unloading after the assembly is completed through the decline of main part top mechanism, has simplified the structure and assembly action of automatic capping machine, has improved assembly efficiency.

The utility model relates to smelting equipment technical field, the utility model provides a kind of visual oxygen lance for blast furnace blow-in, it includes: oxygen lance shell, the middle part of oxygen lance shell is equipped with flow channel, the bottom end of oxygen lance shell is fixedly connected with the oxygen transmission pipe and compressed air transmission pipe communicated with flow channel;Feedback board, the middle part of feedback board is embedded with feedback lens, the edge of the side of feedback board close to oxygen lance shell is fixedly connected with multiple lock rods, the end of oxygen lance shell close to feedback board is equipped with quick-mounting assembly, quick-mounting assembly is used for cooperating lock rod positioning feedback board;Protective assembly, protective assembly is assembled in the side of feedback board away from lock rod. Through the above technical scheme, the technical problem that the peephole mirror is lacking in effective protective measures in the unused state in the prior art, when contacting with the peephole mirror outside, the peephole mirror is easily scratched, and is easily attached by dust, affects the clarity of peephole mirror is solved.

This invention belongs to the field of high-speed digital circuit technology. It provides an optimization system for a signal transmission circuit board using a stripline layout, comprising: a data coupling module, which collects resin parameters and stripline structure parameters through sensors, calculates the real-time resin flow velocity using the Poiseuille flow formula, integrates and cleans the data to construct a coupling model, and outputs real-time lateral thrust; a displacement analysis module, which superimposes curing shrinkage stress to construct a displacement prediction matrix and determines whether a shift has occurred through lateral displacement characteristics; if a shift occurs, a system construction module, which constructs a three-dimensional real-time suppression system, collaboratively applies reverse constraint force, and adjusts pressure and temperature; and a collaborative control module, which, for situations where control does not meet expectations, identifies the root cause by analyzing the constraint efficiency of each unit. If the cause is insufficient synergy, it optimizes the unit control timing and parameter matching to achieve real-time control of interlayer shift.

This utility model discloses a three-dimensional touch structure, aiming to provide a three-dimensional touch structure that improves operational performance, enables multi-directional operation, and thus enhances operational efficiency and interactive experience. It includes a support frame with a connecting diaphragm inserted into it. One end of the connecting diaphragm is connected to a surface touch diaphragm, and the other end is connected to a side touch diaphragm. A decorative main panel has a surface groove on one end face of the support frame, connecting the decorative main panel to the surface groove and the surface touch diaphragm to the decorative main panel. A decorative side panel has a side groove on the side face of the support frame, connecting the decorative side panel to the side groove and the side touch diaphragm to the decorative side panel. A PCB board has a mounting groove on the other end face of the support frame, and the PCB board is bolted to the support frame within the mounting groove. A backplate assembly is snapped into the support frame. The beneficial effects of this utility model are: the touch structure enables multi-directional three-dimensional touch interaction, improving operational performance; and enhancing interactive efficiency and user experience.

The utility model relates to textile machinery technical field especially, more particularly to a needle -punching machine convenient to replace needle head, its technical scheme includes base and top cap, the top front of base is installed with front shell, and the top back of base is installed with rear shell, the back of front shell and the front of rear shell all are fixedly installed with support frame, the top of support frame is installed with top cap, the both sides of bottom of top cap are insertedly installed with gasket, and the bottom of gasket is provided with a plurality of buffer sheets. The utility model discloses through installing top cap on the top of support frame, can through the integral dismounting of telescopic link, mounting plate and needle plate to top cap, and then when needing to replace needle plate, can quickly take out needle plate from the inside of equipment, after replacing needle plate, again whole installation top cap and its surrounding components on the top of support frame makes the device return to original shape, improves the convenience of device when maintaining and replacing spare parts.

The utility model discloses a kind of stamping sheet metal box body with flange thickening, including front panel, with the center hole of penetration, there are several through holes in annular array around center hole, through hole is connected by radial slit between center hole;Side wall, along the integral vertical connection of one circle of front panel;U-shaped flange, side wall is integrally connected with U-shaped flange on the side away from front panel, U-shaped flange is attached to the outer wall of side wall;Inner recess area, the outer wall of side wall exists inner recess area, outer convex area, inner recess area is formed by stamping, outer convex area is formed by relatively from the inner recess area of inner recess area, there is U-shaped flange attached to the bottom surface of inner recess area;The inner recess depth of inner recess area is equal to the thickness of U-shaped flange. U-shaped flange and side wall of the utility model are integrally thickened, greatly improve overall structural strength and deformation resistance. Inner recess area depth and flange thickness are consistent, ensure that assembly surface is flat, improve attachment stability.

This utility model discloses a pair of scissors, including a first scissor blade, a second scissor blade, a first scissor handle, and a second scissor handle. The first scissor blade has a slot, and the second scissor blade has a insert base. The insert base contains a sliding post, an elastic element, and a ball. When the insert base is inserted into the slot, the elastic element pushes the sliding post upward, causing the ball to be inserted into an annular groove. Pressing the sliding post and sliding it until the clearance groove aligns with the ball allows the ball to be inserted into the clearance groove and disengage from the annular groove. This utility model of scissors can not only be used for cutting objects, but the two scissor blades can also be detached for easy and thorough cleaning, making them more hygienic. One of the scissor blades can also be used as a cutting knife, making its uses more versatile.

The utility model discloses a pair of daily open-close type sanitary pants with an adjustable waistline, which belongs to the field of sanitary pants, and structurally comprises a front waist part, an absorption part, a rear waist part and dotted tangent lines, the front waist part comprises buttons, a front waist main body, an assembly block and a magic tape hook surface, the rear waist part comprises an elastic rope and a rear waist main body, and when not in use, the product is stored in a pants shape; the front end and the rear end of the product can be identified conveniently, the interior of the product can be protected conveniently, structural integrity and cleanliness are guaranteed better, the front waist portion and the rear waist portion of the sanitary pants can be separated through the dotted cutting lines when the sanitary pants are worn by arranging the dotted cutting lines, and then the sanitary pants can be worn only by hanging the elastic ropes on the two sides of the rear waist portion on the buttons of the front waist portion. Meanwhile, after the waist is worn, the tightness can be finely adjusted by sticking the hook surfaces of the magic tapes of the assembly blocks on the two sides of the front waist part to the non-woven fabric of the rear waist part, so that the product containment is higher, the assembly stability is ensured, the waist can be better adapted, and the wearing comfort is ensured.

This utility model relates to the technical field of differential installation equipment, specifically a high-precision differential gear assembly device. It includes a base, a back plate mounted on the top of the base, a clamping component mounted on the upper front of the back plate, and a supporting component mounted on the lower front of the back plate. The differential housing is positioned in the center of the front of the back plate, clamped and positioned above by the clamping component and supported and positioned below by the supporting component. This high-precision differential gear assembly device effectively overcomes the defects of traditional assembly methods through a unique structural design. The clamping rod in the clamping component engages with a limit nut via a threaded rod, allowing for flexible height adjustment. The back of the clamping rod limits the differential housing flange area and the lower contact surface, while the central clamping screw further locks the flange, achieving three-dimensional precise positioning. This prevents the differential housing from shifting during assembly, ensures uniform gear meshing clearance, and significantly improves assembly accuracy.

This invention discloses a piezoelectric injection valve, comprising a valve body and a liquid tank assembly. A striker is installed within the valve body, and a hollow cylindrical seat is slidably disposed inside the valve body. The striker is located inside the hollow cylindrical seat, with an adjusting screw connected to one end. The other end of the hollow cylindrical seat protrudes from the valve body and is assembled and connected to the liquid tank assembly. A nozzle is disposed on the liquid tank assembly, and the nozzle corresponds to and cooperates with the striker. By controlling the adjusting screw, the hollow cylindrical seat is moved, which in turn moves the liquid tank assembly, thereby adjusting the distance between the striker and the nozzle. This invention, by independently setting the adjusting screw and the striker, prevents them from interfering with each other. This avoids collisions between the striker and the nozzle during dispensing, preventing the adjusting screw from loosening. This ensures assembly and operational stability, thereby guaranteeing consistent dispensing volume and effective dispensing.

The invention relates to the field of liquid tank construction processes, in particular to a C-shaped liquid tank deep-well pump base heat-treatment-free anti-deformation construction process which comprises the steps of prefabricating a stainless steel deep-well pump base, completing pre-welding and heat treatment of a C-shaped liquid tank body and assembling and fixing the base. The low-temperature steel deep-well pump base made of the same material as the tank body is replaced by stainless steel, the base is thoroughly separated from a high-temperature heat treatment environment by utilizing the characteristic that stress relief heat treatment does not need to be carried out on the low-temperature steel tank body through stainless steel, and the problems of material microstructure change and thermal expansion and cold contraction caused by high-temperature annealing are avoided; the condition that the planeness of the flange surface of the base and the coaxiality of the spigot are reduced is fundamentally avoided; through the mode that the high-precision stainless steel base is prefabricated and the tank body is directly assembled after heat treatment, the machining procedure after deformation is omitted, and cost reduction, efficiency improvement and service life prolonging are achieved while the assembly precision and the structural stability of the tank body are guaranteed.