24results about How to "Increase deformation space" patented technology

The invention relates to a low-temperature-resistant dry-type transformer and a high-voltage coil manufacturing method, a high-voltage coil comprises a coil inner insulator, an air channel and a coil outer insulator, and multiple layers of electromagnetic wires are wound between the coil inner insulator and the air channel inner insulator and between the air channel outer insulator and the coil outer insulator. An interlayer insulator is arranged between every two adjacent layers of electromagnetic wires, end insulators are arranged at the two ends of the high-voltage coil, the electromagnetic wires are fixed by pouring low-temperature-resistant epoxy resin, and each of the coil inner insulator and the coil outer insulator comprises multiple layers of round-edge gridding cloth. The end insulation comprises end insulation gridding cloth and a first glass fiber continuous felt wrapping the end insulation gridding cloth from the outer side, the interlayer insulation comprises multiple layers of interlayer gridding cloth, a second glass fiber continuous felt is arranged between every two adjacent air channels, and a coil panel is arranged on the front side of the high-voltage coil. And panel filling gridding cloth is arranged between the coil panel and the outer diameter surface of the coil. The device can adapt to low-temperature and severe-cold environmental conditions, and heat preservation cotton and a heating device do not need to be additionally arranged.

The waterproof ventilation valve comprises a valve cover, a valve body and a waterproof ventilation film, the valve body is provided with a ventilation channel, the valve body comprises a main body part and a clamping jaw, the valve cover is fixedly installed on the main body part, a ventilation area is formed between the valve cover and the main body part, and the waterproof ventilation film is fixed to the main body part and covers the ventilation channel. Each clamping jaw comprises a fixed end and a free end, one end of each fixed end is connected with the main body part, the other end of each fixed end is connected with the corresponding free end, a first notch is formed between every two adjacent free ends, and the opening radian of each first notch is gradually increased from the corresponding fixed end to the corresponding free end in the axial direction; and the radial thickness of the clamping jaw is gradually reduced from the fixed end to the free end in the axial direction. The clamping jaws of the waterproof ventilation valve have good deformation capacity and large deformation space, and can better adapt to complex installation environments.

The invention provides a roll core and a battery, and relates to the technical field of energy storage. The roll core provided by the invention comprises a first pole piece, a diaphragm and a second pole piece, the first pole piece, the diaphragm and the second pole piece are laminated and wound to form a winding core; the diaphragm comprises a first diaphragm layer and a second diaphragm layer; the first diaphragm layer comprises a first part exceeding the first pole piece, the second diaphragm layer comprises a second part exceeding the first pole piece, and the first part and the second part are adhered; the first diaphragm layer, the first pole piece and the second diaphragm layer form a composite part; the composite part comprises a first surface close to the center of the roll core and a second surface deviating from the center of the roll core; a plurality of convex parts are arranged on the composite part, and the convex parts are bent and protrude from the first surface to the second surface. The roll core provided by the invention has excellent obdurability, and can improve the problems of cracks and powder falling of the pole piece and easy stress thinning of the diaphragm.

The invention relates to the field of brain science detection equipment, in particular to an electroencephalogram head ring assembling and connecting structure with the better fitting degree with the head of a wearer and an electroencephalogram head ring wearing method.The electroencephalogram head ring assembling and connecting structure comprises a head ring body and electroencephalogram collecting equipment, the electroencephalogram collecting equipment comprises a flexible circuit board, and an electrode female buckle is arranged on the back face of the flexible circuit board; at least one electroencephalogram detection head is arranged on the inner side of the head ring body and comprises a face shell and a bottom shell, the bottom shell is made of flexible materials, the back face of the flexible circuit board is tightly attached to the bottom shell, and an electrode female buckle on the back face of the flexible circuit board penetrates through a bottom shell electrode hole in the bottom shell and then is arranged in a head ring electrode hole in the outer side of the head ring body. The front face of the flexible circuit board is tightly attached to the face shell, and the face shell and the bottom shell are fixed into an integrated structure. The electroencephalogram head ring is especially suitable for the design of the electroencephalogram head ring.

The present invention relates to a tire structure, which includes a tire body, wherein the tire body is provided with a tread, a sidewall connecting two ends of the tread, and a tire lip connecting the sidewall; the tire body is provided with a plurality of chambers opening toward the inside, and the plurality of chambers are evenly arranged along the circumference of the tire body; a partition is provided between two adjacent chambers, and a through hole connecting the two adjacent chambers is formed at one end of the partition close to the tread. The present invention increases the deformation space of the tire by arranging a plurality of chambers in the tire body, thereby enhancing the shock absorption effect of the outer tire.

The utility model provides a kind of high-reliability diaphragm structure and corresponding diaphragm pump, diaphragm structure includes including diaphragm body and connecting rod, diaphragm body includes push block, deformation membrane and diaphragm panel. Two sides of diaphragm panel are pump cavity and connecting rod respectively, the end face of push block away from pump cavity is provided with buckle groove, annular clamping groove is provided on the inner circumferential side wall of buckle groove, the connecting surface of connecting rod is provided with buckle block, the outer circumferential side of buckle block is provided with the convex ring part for cooperating with annular clamping groove, when buckle block is connected with buckle groove, the end face of push block and connecting surface are in contact. Deformation membrane is connected between push block and the inner wall of through-hole, push block protrudes diaphragm panel close to one side of pump cavity, the side close to pump cavity of deformation membrane is convex side, the distance between the convex side of deformation membrane and diaphragm panel is greater than the distance between the end face of push block and diaphragm panel. The connection of diaphragm body and connecting rod is reliable, the bending of deformation membrane is small, the deformation space of deformation membrane is large, and the service life of diaphragm structure is long.

The utility model belongs to bearing technical field, concretely is a kind of bearing outer ring with shock-absorbing function, including outer ring body: composite shock-absorbing layer is coaxially sleeved in the outer side of outer ring body, protective shell is covered in the outer side of composite shock-absorbing layer;Composite shock-absorbing layer is made of polyurethane matrix and the spiral metal framework embedded in it.Concrete is provided with the utility model by the outer side of outer ring body composite shock-absorbing layer, can use polyurethane matrix and spiral metal framework provide better buffer, shock-absorbing effect, to reduce the vibration transmission on equipment that bearing receives, to ensure the normal operation and service life of equipment, by adding 5-8wt% silicon carbide particles in polyurethane matrix, can improve thermal conductivity, facilitate heat dissipation, while inhibiting high temperature softening, improve service life, by wave-shaped protrusion and dovetail groove, can increase the deformation space of polyurethane matrix, improve the peel strength, strengthen shock-absorbing effect.

The utility model belongs to the technical field of kitchen appliances, and discloses a pot cover assembly and a cooking utensil, the pot cover assembly comprises a cover body and a damping assembly used for making contact with a pot body, the cover body is provided with a hinge end hinged to the pot body and an opening and closing end opposite to the hinge end, and the damping assembly comprises a damping part and an elastic part; the hinge end is provided with an installation cavity used for installing the damping piece, and the elastic piece is arranged at the end, close to the opening and closing end, of the damping piece, so that when the damping piece presses the elastic piece, the elastic piece forms secondary damping force, the buffering stroke of the damping piece is increased, the buffering effect of the damping piece is improved, and the installation difficulty of the damping piece is reduced. The cooking utensil comprises a pot body and the pot cover assembly, the hinge end is hinged to the pot body, the pot body is provided with a matching part corresponding to the damping part, and when the cover body rotates between the cover closing position and the cover opening position, the damping part can make contact with the matching part, so that the situation of incomplete cover opening or pot jumping is avoided, and the use experience of a user is improved.

The present invention relates to the technical field of packaging cans, and specifically to a tea packaging can with improved air tightness, comprising a can body with a cavity, liquid nitrogen filled and arranged on the can body and located in the cavity, a closing cover arranged on the upper end surface of the can body, a lifting baffle plate which can be lifted and arranged on the can body and located in the cavity, a limiting ring platform which can be arranged on the can body and located in the cavity, a sealing block which can be arranged on the can body and located in the cavity, a deformation sealing plate which can be lifted and arranged in the cavity and located below the lifting baffle plate, a matching inclined plate which can be lifted and arranged on the peripheral side of the lifting plate, a matching inclined surface which can be opened on the lower end surface of the deformation sealing plate, a fixing device which can be arranged between the upper end surface of the lifting plate and the lifting baffle plate, a lower sealing plate which can be arranged on the peripheral side of the lower end of the matching inclined plate, and a deformation mechanism which can be arranged between the lower sealing plate and the peripheral side of the lower end of the matching inclined plate.

The application belongs to the technical field of flue gas treatment, in particular to a dust removal and treatment device for flue gas of a zinc oxide production kiln, comprising a dust removal box, an air inlet is arranged on one side of the upper end of the dust removal box, a connecting pipe is communicated with one side of the dust removal box, a treatment box is communicated with one end of the connecting pipe, a partition plate is fixedly connected to one side of the inner cavity wall of the dust removal box, a filter bag is fixedly connected to the through hole in the middle of the partition plate, and an adjustable supporting assembly is arranged on one side of the inner cavity of the dust removal box. The cleaning assembly is used to regularly clean the outer surface of the filter bag by the brush roller, so that the filter bag can be kept clean. The problem that the filter holes are blocked by dust, thereby affecting the flue gas passing property and the subsequent filtering effect, is avoided.

The present invention relates to a seismic isolation device for electronic information equipment, aiming to solve the technical problem of single function of seismic isolation devices for transportation of large electronic information equipment, comprising a base, a mounting cavity is arranged at the top of the base, a plurality of first ball connection blocks A are evenly fixed at the bottom of the mounting cavity, movable components are movably arranged at the middle of four sides of the mounting cavity, and a first ball connection block B is fixed on the movable component; a placing table is arranged in the mounting cavity, threaded through grooves are arranged on the placing table relative to the plurality of first ball connection blocks A, screw blocks are threadedly connected to the threaded through grooves, an adjustment groove is arranged at the top of the screw block, a second ball connection block A is rotatably arranged at the bottom of the screw block, second ball connection blocks B are fixedly arranged at the four sides of the placing table relative to the four first ball connection blocks B, and a clamp is arranged on the placing table. The present invention has the advantages of clear and compact structural design and good seismic isolation function.

The invention relates to the technical field of metal frame drilling, and discloses a precise drilling device for curtain wall keels, comprising a drilling unit, wherein the output end of the drilling unit is equipped with a drilling tool, the interior of the drilling tool is provided with a centrifugal grinding component for separating the residual material on the inner wall of the keel, and the bottom of the centrifugal grinding component is provided with a stress release component for increasing the natural deformation space of the keel. When the drilling tool rotates, the built-in bristles automatically adhere to the inner wall and bottom of the keel under the action of centrifugal force, so as to accurately and efficiently remove the residual material and burrs generated in the drilling process. This instant cleaning mechanism not only ensures the smoothness of the hole mouth, but also greatly reduces the need for subsequent manual deburring, thereby improving the safety of the operation and reducing the operation risk. In addition, since the bristles are evenly stressed, their wear is more consistent, which helps to maintain the accuracy of the drilling and the balance of the tool, and ensures the stability of the drilling quality.

The invention relates to an oral cleaning appliance handle and an oral cleaning appliance. The oral cleaning appliance handle comprises a shell, a driving assembly and a sensor assembly. The shell is configured to be suitable for being held; the driving assembly is arranged in the shell; the driving assembly comprises a driving motor, and the driving motor comprises an output shaft extending along a first axis; the driving motor is configured to output swinging power through an output shaft; the sensor assembly comprises a sensor body and a circuit connecting piece connected with the sensor body; the sensor body is arranged on the output shaft and is driven by the output shaft to move; the circuit connecting piece comprises a first bending part connected with the sensor body, and the first bending part surrounds the output shaft by more than or equal to one circle; in the unfolded state, the first bent portion is configured to be linear. The circuit connecting piece is not prone to being broken, the service life is prolonged, and the accuracy of tooth brushing force detection is improved.

The invention discloses a color filter, a display panel, an exposure mask and a forming method of the color filter. The color filter comprises a substrate; a matrix layer; a color resistance layer; the spacing columns are distributed on the color resistance layer and comprise main spacing columns and auxiliary spacing columns; the auxiliary spacing columns comprise the first auxiliary spacing column and the second auxiliary spacing column, the height of the first auxiliary spacing column is smaller than that of the main spacing column, the height of the second auxiliary spacing column is larger than that of the first auxiliary spacing column, and the height of the second auxiliary spacing column is smaller than that of the main spacing column. When the surface of the liquid crystal display is subjected to large pressure, the second auxiliary spacing columns are higher than the first auxiliary spacing columns, auxiliary supporting of the liquid crystal display can be enhanced, and the compression resistance of the liquid crystal display is improved; moreover, when the temperature changes and the liquid crystal in the liquid crystal display expands with heat and contracts with cold, as the height of the first auxiliary spacing column is lower than that of the second auxiliary spacing column, a larger deformation space can be provided for the liquid crystal layer.

The utility model provides an outdoor foam anti-collision bolt. Comprising an upper fire hydrant body, a lower fire hydrant body, a connecting device, a lifting inner ring, an outer ring body and a buffer space, wherein the upper fire hydrant body and the lower fire hydrant body are arranged in a split manner; the connecting device is arranged between the upper fire hydrant body and the lower fire hydrant body; the lifting inner ring is arranged on the peripheral side of the lower fire hydrant body; and the elastic connecting piece is arranged between the lifting inner ring and the outer ring body and is positioned in the buffer space.

The utility model discloses an overload thermal protection structure of a molded case circuit breaker, which is mounted on a circuit breaker body, the circuit breaker body comprises an upper chamber and a lower chamber, and the overload thermal protection structure comprises a draw bar accommodated in the upper chamber; the bimetallic strip is accommodated in the lower cavity and is connected with the electrical loop; the lower end of the linkage mechanism is matched with the bimetallic strip, and the upper end of the linkage mechanism is matched with the traction rod. According to the structure, by means of the principle that a lever amplifies action force and expands the range, protection within the accurate time and current load range is achieved through the heat effect of the bimetallic strip, the structure has the advantages of being higher in response speed, higher in response precision and wider in adjustable range, and the protection requirement under the load condition can be more accurately matched. In addition, enough space is reserved from the rear of the operating mechanism to the leading-out end, limitation existing in the design of a bimetallic strip in the prior art is effectively solved, larger space is provided from the rear of the circuit breaker mechanism to the leading-out end, and expansion of other functions is facilitated.

The present application relates to the technical field of decoration engineering, and discloses a gypsum board sealing device, which comprises a main body, the main body comprises at least one first protruding part and a second protruding part, the size of the main body is smaller than the size of a ceiling opening, the first protruding part is formed in the middle of the outer wall of the main body and protrudes outward, the second protruding part is formed in the lower part of the outer wall of the main body and protrudes outward, and the second protruding part is larger than the size of the ceiling opening. The main body can well block the ceiling opening, the first protruding part can provide better sealing effect, and the second protruding part can prevent the main body from falling off from the ceiling opening. The size of the main body of the gypsum board sealing device is smaller than the size of the ceiling opening, after the main body is placed in the ceiling opening, the main body can be completely in the ceiling opening, and the subsequent process construction will not be affected.

A plurality of supporting layers are arranged on a first supporting part in a supporting assembly of the shoe sole structure in the vertical direction, and each supporting layer is provided with a plurality of supporting channels which are sequentially arranged in the arrangement direction; the supporting channels located in the same supporting layer extend in the channel direction. The adjacent supporting layers are communicated with each other, the corresponding arrangement directions of the supporting layers are perpendicular to each other, and the channel directions are also perpendicular to each other; a plurality of supporting units which are isolated from one another and connected with one another are arranged on the second supporting part in the horizontal direction; the connecting part is solid, and the front side and the rear side of the connecting part are connected with and seal the rear side of the first supporting part and the front side of the second supporting part respectively. The outer wall covers and seals the periphery of the supporting assembly, and the first supporting part and the second supporting part form a closed first air cavity and a closed second air cavity. The high-resilience anti-torsion supporting multifunctional structure of the shoe sole can improve the anti-torsion effect of the shoe sole and has good resilience and supporting performance.

The utility model discloses a high-temperature-resistant and wear-resistant silica gel ball, and relates to a structural part of a common sieve. The utility model relates to the technical field of sieve cleaning or heating. The high-temperature-resistant and wear-resistant silica gel ball comprises a first hard silica gel layer, the rear side of the first hard silica gel layer is connected with a second hard silica gel layer, first soft silica gel is adhered to the inner surface of the first hard silica gel layer, second soft silica gel is adhered to the inner surface of the second hard silica gel layer, and the first hard silica gel layer and the second hard silica gel layer are adhered through heat vulcanization. The first soft silica gel and the second soft silica gel are also bonded through heat vulcanization, a first hollow groove is formed in the first soft silica gel, a second hollow groove is formed in the second soft silica gel, in this way, the interior of the silica gel ball can be arranged to be of a hollow structure with an elastic mechanism, and then the silica gel ball has a larger deformation space; and the elastic restoring force is enhanced, so that the elasticity of the silica gel ball is improved, the speed of removing blockages in the screen holes by the vibrating screen is increased, and the screening efficiency is improved.

The present invention discloses an urban underground integrated pipe gallery and a construction method thereof, which relates to the technical field of urban integrated pipe networks, and is used to solve the problem that the existing technology uses foundation treatment, trenching and sand filling, flexible joints and other methods to reduce the damage of ground fissures to bottom line pipelines, but the effect is poor. The urban underground integrated pipe gallery of the present invention includes a plurality of pipe sections, and the plurality of pipe sections include: a plurality of first pipe sections; at least one second pipe section, the second pipe section and the first pipe section have the same shape, and the cross-sectional area of ​​the second pipe section is larger than the cross-sectional area of ​​the first pipe section; at least two connecting pipe sections, and the connecting pipe section connects the second pipe section with the first pipe section.

The slitting knife assembly comprises a cutting knife structure, a cutting part is arranged in the cutting knife structure and used for cutting a film material, buffer structures are formed on the two sides of the width direction of a film corresponding to the cutting part, and each buffer structure is provided with an acting part which inclines and deforms towards the rotating axis. According to the slitting knife assembly, the buffering acting surface matched with the thin film is formed on the cutting part, the stretching effect of the cutting knife on the thin film can be reduced during shearing, and then the slitting effect is improved.

The utility model provides a photovoltaic assembly. The photovoltaic module comprises a flexible plate which extends along a first direction; and the plurality of flexible power generation modules are arranged on the flexible plate at intervals in the first direction, and the flexible power generation modules and the circumferential side edge of the flexible plate are arranged at intervals, so that the photovoltaic module is curled into a roll-shaped structure. According to the utility model, the problems of tedious packaging procedure and high transportation cost of the photovoltaic module in the prior art are solved.

The invention relates to the technical field of packaging cans, in particular to a tea packaging tin capable of improving air tightness, which comprises a tin body with a cavity, liquid nitrogen filled on the tin body and positioned in the cavity, and a sealing cover arranged on the upper end surface of the tin body, the lifting baffle is arranged on the tank body in a lifting mode and located in the cavity, the limiting ring table is arranged on the tank body and located in the cavity, the sealing stop block is arranged on the tank body and located in the cavity, the deformation sealing plate is arranged on the sealing stop block, and the lifting plate is arranged in the cavity in a lifting mode and located below the lifting baffle. The fixing device is arranged between the upper end face of the lifting plate and the lifting baffle, the lower sealing plate is arranged on the peripheral side of the lower end of the matching inclined plate, and the deformation mechanism is arranged between the lower sealing plate and the peripheral side of the lower end of the matching inclined plate.