22results about How to "Assembly structure is stable" patented technology

The invention discloses a shaft-type magnetic flux motor structure for stirring household appliances, which comprises a stator and a rotor, and is characterized in that the stator is fixed on a first carrier and is provided with a plurality of coil windings which are circumferentially and equally distributed on a plane at intervals; the rotor comprises a rotor main body mounted on the second carrier through a main bearing, a rotating shaft fixed at the upper end of the rotor main body, and a plurality of magnets which are fixed on the lower end surface of the rotor main body, are uniformly distributed according to the circumference and are in one-to-one correspondence with the coil windings, and N poles and S poles of the magnets are distributed in the axial direction; the polarities of two adjacent magnets on the same plane are opposite; the second carrier is detachably installed on the first carrier, the magnet is arranged above the coil winding, and a gap is formed between the magnet and the coil winding. The rotor mounting structure is more stable, and the rotation is smooth and stable, so that the phenomenon that the rotor shakes relative to the stator to form vibration so as to resonate noise is avoided or reduced; the distance between the main bearing and the center of the rotor is shortened, the assembly structure is stable, and vibration harmonic noise can be reduced.

The invention relates to the technical field of batteries, and particularly discloses a battery cover plate assembly and a battery, and the battery cover plate assembly comprises a connecting block and a pole. One end of the pole penetrates through the connecting block and then is riveted with the first step surface of the first sinking table, the end, riveted with the first step surface, of the pole expands towards the periphery to form a riveting part, a seam is formed between the peripheral side wall of the riveting part and the first side wall of the first sinking table, and the seam of the riveting part and the first side wall of the first sinking table is welded to form a welding part. Wherein the diameter of the riveting part is d1, the distance between the center line of the welding part and the peripheral side wall of the riveting part is n, and the relation between n and d1 meets the condition that n / d1 is larger than or equal to 0.0125 and smaller than or equal to 0.025. By improving the welding structure between the pole and the connecting block, the connecting strength between the pole and the connecting block is relatively high, the over-current capability is good, and the performance of the battery cover plate assembly is relatively good. The invention also provides a battery which comprises the battery cover plate assembly.

This utility model discloses a vertical refrigerated dryer for easy cleaning, relating to the field of refrigerated dryer technology. It includes a vertical refrigerated dryer body with supporting legs fixed to its bottom and a mounting bracket fixed to its outer side. A positioning mechanism facilitates easy positioning of the filter mechanism during installation, simplifying positioning and unlocking operations and improving maintenance efficiency. The filter mechanism's easy-to-position and unlocking design simplifies cleaning, reduces labor intensity, and achieves the goal of facilitating filter mechanism installation, disassembly, and cleaning, significantly improving maintenance efficiency. A locking mechanism facilitates the fixing of the connecting semi-threaded rod and the fixed semi-threaded column, making filter mechanism fixing and disassembly simple, ensuring stable assembly structure, and allowing for easy removal of the threaded sleeve and disassembly of the filter mechanism for cleaning.

The invention relates to a compressor vibration isolation device and a refrigerator thereof. The compressor vibration isolation device comprises a vibration isolation pad and a mounting piece. The vibration isolation pad comprises a first vibration isolation piece, a second vibration isolation piece and a third vibration isolation piece which are connected in sequence. The outer diameter of the first vibration isolation piece and the outer diameter of the third vibration isolation piece are larger than the outer diameter of the second vibration isolation piece. Through assembly cavities are formed in the first vibration isolation piece, the second vibration isolation piece and the third vibration isolation piece. The mounting part is inserted into the assembly cavity and comprises a screw, a sleeve and a gasket which are integrally formed. And the vibration isolation cavity is arranged around the mounting piece. By arranging the vibration isolation cavity, the overall elasticity of the vibration isolation pad can be improved, and then the cavity structure in the vibration isolation cavity can absorb vibration energy from the compressor to a greater extent, so that the vibration isolation efficiency of the vibration isolation device of the compressor is better improved. Furthermore, the mounting part is integrally formed, so that the assembly is simpler, the operation is easy, and the cost is lower.

The utility model discloses double-layer integrated water purification treatment equipment, and particularly relates to the field of water purification treatment equipment, the double-layer integrated water purification treatment equipment comprises a mounting connecting seat, a supporting connecting frame is mounted at the top of the mounting connecting seat, and first water purification treatment equipment is fixed on the outer side of the supporting connecting frame; the device is provided with an auxiliary water purification device, the outer side of a mounting pipeline is supported through a reinforcing shielding sleeve, the conditions of looseness and deformation of the mounting pipeline are avoided, the stable double-layer integrated water purification treatment effect is ensured, and the service life of equipment is prolonged; the device is provided with the reinforcing device, after one end of the mounting pipeline is connected with the connecting container, the movable fixing sleeve at the bottom of the movable connecting rod covers the outer side of the connecting part of the mounting pipeline, and the connecting strength of the connecting part between the mounting pipeline and the connecting container is improved through the movable fixing sleeve and the reinforcing fixing sleeve; and the assembly structure between the mounting pipeline and the connecting container is stable.

The utility model relates to a board-to-wire connector, which comprises a board end connector and a wire end connector which are mutually matched and plugged, the board end connector is provided with a board end insulating seat and a plurality of board end terminals, and the board end terminals are embedded into the board end insulating seat and are provided with blade-shaped contact parts in a side standing posture. The first fixing part of the plate end terminal is provided with two laterally-vertical elastic sheets which are in bilateral symmetry, and a welding pin is led out from each laterally-vertical elastic sheet; the wire end connector is provided with a wire end insulating seat and a plurality of wire end terminals, the wire end insulating seat and the plate end insulating seat are combined in a butt joint mode, a clamping cavity is formed in a plug-in mounting contact part of each wire end terminal, and the blade-shaped contact part is inserted into the clamping cavity and electrically connected with the plug-in mounting contact part. According to the utility model, a large contact area is obtained, the large current requirement is met, the butt joint pulling and plugging force of the male and female terminals can be effectively reduced, and the plugging implementation is more convenient; the board end connector and the wire end connector are in double plug-in connection, connection is stable, firm contact between terminals can be maintained, and current stability is maintained.

The utility model discloses a battery cell liquid cooling restraining tray, the battery cell liquid cooling restraining tray comprises a battery cell tray and a plurality of liquid cooling assemblies, the battery cell tray is used for bearing a plurality of battery cells; each liquid cooling assembly comprises a capsule piece and a water cooling plate, the water cooling plate is concaved inwards to form a groove, the periphery of the capsule piece is connected to the periphery of the groove of the water cooling plate in a sealing manner so as to define a deformable closed cavity, and the water cooling plate is arranged on the battery cell tray; the water cooling plate is provided with a liquid inlet connector and a liquid outlet connector, the liquid inlet connector and the liquid outlet connector are respectively communicated with the closed cavity, and temperature control liquid can be introduced into the liquid inlet connector, so that the capsule piece expands to extrude the battery cell and perform heat exchange. According to the technical scheme, the heat dissipation efficiency of the battery cell can be improved, the temperature uniformity of the battery cell is ensured, and energy consumption is reduced.

The utility model discloses an earphone charging electrode structure, which comprises a charging electrode arranged at the lower end of a shell, the charging electrode is electrically connected with a circuit board arranged in the shell, and the lower end of the shell is provided with a counter bore; a terminal is welded and fixed to the lower end of the circuit board, elastic contact arms of the terminal are exposed on the two sides of the counter bore, the section of the charging electrode is in an inverted-T shape matched with the counter bore, the charging electrode penetrates through the counter bore and is fastened in an interference fit mode, and the end of the charging electrode further abuts against the elastic contact arms to make elastic contact with the elastic contact arms. And the charging electrode is electrically conducted with the circuit board. According to the utility model, the charging electrode is inserted into the counter bore at the lower end of the shell and is fastened through interference fit, the contact area between the charging electrode and the counter bore is large, the assembly structure is extremely stable, and the gap between the charging electrode and the counter bore is extremely small or zero, so that the waterproof effect is good, the assembly structure is simple, and the operation is simple. In addition, the circuit board is in elastic contact with the charging electrode through the terminal fixed by self welding, and the conductive connection is stable.

A battery module according to the present application includes: a cell stack constituted by a plurality of battery cells stacked in one direction; and a sensing module arranged at a front or rear of the cell stack for voltage sensing and electrical connection of the battery cells, wherein the sensing module includes: a main frame formed to cover the front or rear of the cell stack and having a plurality of lead extraction holes through which electrode leads of the battery cells can be extracted; a plurality of bus bars arranged on the main frame to be spaced apart from each other in one direction; and a printed circuit board of a rigid material attached to the main frame and having a plurality of sensing tips provided to be attachable to and detachable from the corresponding bus bars.

The utility model discloses a battery assembly component and audio frequency equipment, including battery compartment, the battery compartment is equipped with the battery cavity for installing battery, first connecting end and second connecting end, first connecting end and second connecting end are located the opposite both ends of battery cavity, first elastic part, first elastic part is connected in first connecting end, and the surface of first elastic part is provided with convex part to the battery cavity, second elastic part, second elastic part is connected in second connecting end, an audio frequency equipment, including battery assembly component described. The utility model discloses battery assembly component and audio frequency equipment, and the first elastic part and second elastic part of battery cavity both ends are in elastic contact with the positive pole and negative pole of battery, and can be adapted to different model batteries, and the convex part on the contact surface of first elastic part can increase the elastic contact force of first elastic part, and the battery assembly is more stable after.

The durable refrigerator door body comprises a door body, a door frame with an assembly hole and a handle fixedly assembled on the door frame, the handle comprises a pull rod and a pull rod base, the pull rod base and the pull rod are of an integrated structure, and the pull rod base is provided with a longitudinal shaft hole and a transverse lock hole; the device further comprises a pin and a locking screw. A rivet nut is riveted in the assembly hole, and the lower tail end of the pin is riveted with the rivet nut; or / and a fixing seat with an embedded nut is preassembled in the door frame, and the lower tail end of the pin penetrates through the assembly hole to be connected with the embedded nut in a screwed mode; a limiting ring groove is formed in the upper tail end of the pin, the upper tail end of the pin is exposed out of the door frame and inserted into the longitudinal shaft hole, and the locking screw penetrates through the transverse lock hole and extends into the limiting ring groove to lock the pin and the pull rod base. The assembly operation of the handle and the door frame is convenient, the assembly structure is firm, the handle is not prone to loosening, the durability of the refrigerator door body is improved, and the use experience of a user is improved.

This application relates to an assembly fixture for step shafts, belonging to the technical field of escalator assembly. It includes a base plate, radial positioning seats, and axial positioning seats. Multiple radial positioning seats are spaced apart along the length of the base plate, and the step shaft is placed on these radial positioning seats along its length. Two axial positioning seats are located at opposite ends of the step shaft along its length and are fixedly mounted on the base plate. During assembly, the operator places the step shaft on the radial positioning seats, achieving radial restraint. At this time, both ends of the step shaft along its length abut against the two axial positioning seats. The axial positioning seats are equipped with locking elements to lock the step shaft and prevent rotation. This application, through the synergistic effect of the radial and axial positioning seats, forms a stable constraint on the step shaft radially and axially, preventing the step shaft from shifting or moving due to external forces or vibrations during assembly.

This utility model relates to the field of hair curling device technology, and more particularly to a rotary adjustable hair curler, comprising: a curling component; an adjuster having three arc-shaped adjustment limiting ports, the radial distance from the sidewall of the limiting port to the rotation center axis increasing along the radial rotation direction, each of the adjustment limiting ports being connected to one of the curling components; an adjustment gear set connected to the transmission arm of the adjuster for driving the adjuster to rotate relative to the curling component to adjust the diameter of the curling component; and a rotating gear connected to a drive motor and the rotating internal gear ring of the adjuster for driving the adjuster and the curling component to rotate synchronously. This utility model realizes a rotary adjustable hair curler that can change the curling diameter and automatically curl hair, giving the hair curler more diverse hairstyle styling functions.

The utility model provides a light-emitting connecting line, which comprises a male plug, a female plug, a master control circuit board, a first connecting rubber shell assembly, a second connecting rubber shell assembly, a plurality of conductive wire groups, long rubber strips in one-to-one correspondence with the conductive wire groups and light-emitting lamp strips in one-to-one correspondence with the long rubber strips, the other ends of all the conductive wire groups are fixedly connected to the female plug, and the conductive wire groups penetrate through the long rubber strips in a one-to-one correspondence manner; the light-emitting lamp strips are electrically connected to the main control circuit board and arranged in the long rubber strips in a penetrating mode in a one-to-one correspondence mode. The first connecting rubber shell assembly is connected to one end of the long rubber strip and the male plug in a wrapping mode, the second connecting rubber shell assembly is connected to the other end of the long rubber strip and the female plug in a wrapping mode, and the main control circuit board is fixed in the second connecting rubber shell assembly. The LED lamp has the advantages of being simple in structure, convenient and fast to assemble, firm in assembling structure, low in production cost, long in service life, simple in light-emitting structure, good in light-emitting effect and capable of improving user experience.

The utility model relates to positioning structure technical field discloses a kind of positioning structure of conductive rubber and PCB, including installation shell, the bottom of installation shell is connected with bottom cover main body, the inner bottom wall of bottom cover main body is equipped with PCB board;The device is provided with assembly mechanism, the bottom cover main body, PCB board and conductive rubber main body three can be fixed in up-down position, the reinforcement and positioning of outside after installation shell and bottom cover main body are connected are conveniently completed, ensure that installation shell, conductive rubber main body, PCB board and bottom cover main body between assembly stable, avoid the problem that the product has not sufficient risk of contact after unevenly adhering;By being provided with reinforcing mechanism, when installation shell and bottom cover main body assembly fixed, let metal nut corresponding face closely install pad, and make installation pad corresponding face closely reinforcing sleeve, the reinforcement of connection part after installation shell and bottom cover main body assembly is conveniently completed, ensure that assembly is stable and not loose.

The quadruped robot comprises a trunk, legs and a battery, the battery is connected with the trunk through a battery disassembling and assembling structure, and the battery disassembling and assembling structure comprises telescopic assemblies which are arranged on the two sides of the battery and comprise telescopic buckles and elastic pieces; the unlocking piece can deform under the action of external force, and the two sides of the unlocking piece are connected to the telescopic buckles respectively; the locking part is arranged on the quadruped robot and corresponds to the telescopic buckle; external force is applied to pull the unlocking piece and deform, and the telescopic buckles on the two sides synchronously move to be separated from the locking parts, so that the battery is detached from the quadruped robot. The characteristic that the unlocking piece can deform under the action of external force is utilized, the two ends of the unlocking piece are connected with the two telescopic buckles at the same time, an operator conducts a drawing action with one hand, the telescopic buckles on the two sides synchronously move to be separated from the locking parts, and therefore the battery can be rapidly separated from the battery bin of the quadruped robot, two-hand operation is not needed, and operation is convenient. No matter how large the size of the battery is, one-hand operation can be realized.

The utility model relates to the technical field of building structure joint connecting structures, in particular to a steel beam column connecting joint structure and a steel structure building. Comprising steel columns and steel beams. The connecting structure further comprises flange connecting pieces and web connecting pieces, the flange connecting pieces are arranged on the upper side and the lower side of the steel beam respectively, and each flange connecting piece comprises a first clamping structure in bolted connection with a steel beam flange and a first connecting part in bolted connection with a steel column. The first clamping structures are clamped and fixed to the upper sides and the lower sides of the flanges through bolt structures. The web connecting piece is located on one side of the steel beam web and comprises a second clamping structure in bolted connection with the steel beam web and a second connecting part in bolted connection with the steel column; the second clamping structures are clamped and fixed to the two horizontal sides of the web through bolt structures. The steel beam column connecting joint structure is convenient to assemble, simple in structure, high in production efficiency, reliable in quality, convenient to install and capable of saving manufacturing cost, and installation is conducted through standard prefabricated connecting pieces.

The utility model relates to the technical field of buildings, and discloses a fabricated building which comprises a top plate, a bottom plate, side plates and connecting assemblies. The bottom plate is arranged below the top plate at intervals; the two groups of side plates are arranged between the top plate and the bottom plate, the two groups of side plates are respectively marked as a first side plate and a second side plate, a convex block is arranged on the side surface of the first side plate, a groove is formed in the side surface of the second side plate, and the convex block of the first side plate is correspondingly clamped in the groove of the second side plate; a connecting assembly sequentially penetrates through the top plate, the side plates and the bottom plate and is used for fixing the side plates between the top plate and the bottom plate; a building space is defined by the top plate, the bottom plate and the side plates. The assembly type building is high in assembly efficiency and stable in assembly structure.

The utility model discloses hydraulic oil cylinder equipment capable of adjusting the size of a connecting end, and particularly relates to the field of hydraulic oil cylinder equipment, which comprises a hydraulic oil cylinder main body, one end of the hydraulic oil cylinder main body is connected with a piston rod, and a connecting end replacing device is fixed on the outer side of the piston rod; the hydraulic oil cylinder is provided with the connecting end replacing device, the connecting end mounting column of the hydraulic oil cylinder is designed to be of multiple sizes, the connecting end mounting column can be conveniently disassembled and replaced, it is ensured that the threaded mounting sleeve and the connecting end mounting column are stably mounted, and a user can flexibly adjust the connecting end mounting column according to actual requirements; the universality and applicability of equipment can be improved, and the purpose that the size of the connecting end mounting column is adjustable is achieved; the device is provided with the connecting device, it is ensured that the assembly structure between the mounting head and the hydraulic oil cylinder body is stable, the effect of ensuring stable mounting of the mounting head is achieved, and the replacement process of the mounting heads of different sizes is easy and convenient.

The electronic cigarette comprises the shell assembly, a cigarette holder assembly, an atomizer, a battery and a spring electrode, the shell assembly comprises a cover body, the cover body is provided with a first opening cavity and a through hole communicated with the first opening cavity, a limiting part is arranged between the through hole and the first opening cavity, and the through hole is communicated with the first opening cavity; a plurality of bulges are equidistantly arranged along the circumferential direction of the inner wall of the first opening cavity; a second opening cavity is formed in the shell and used for containing an atomizer and a cigarette holder assembly connected with the atomizer, a first connecting part matched with the first opening cavity is arranged at the end, close to the cover body, of the shell, an annular flange is arranged on the first connecting part in the circumferential direction of the outer wall, and the annular flange abuts against the protrusion; the collet is provided with a conical part, the limiting part limits movement of the conical part, one end of the collet is connected with the atomizer, and the collet is arranged on the outer side of the cigarette holder assembly in a sleeving mode. According to the embodiment of the utility model, the electronic cigarette is convenient to assemble, the assembling efficiency is improved, the appearance of the product is attractive, and the reliability and durability of the product are improved.

The invention discloses a portable high-speed fan and an assembling method thereof.The portable high-speed fan comprises a straight-barrel-shaped outer shell which comprises a top cover, an upper shell body, a metal net ring, a lower shell body and a bottom cover, an air outlet is formed in the outer side of the upper shell body, and the lower shell body is arranged to be a handheld part; the air duct support is fixed to the upper portion of the upper shell, and the top cover is fixed to the upper end of the air duct support; the air supply assembly comprises a motor support and a high-speed motor, the motor support is fixedly installed on the upper shell, the lower shell is fixedly connected with the motor support, an air inlet communicated with the air duct is formed in the lower end of the motor support, and the metal net ring wraps the lower end of the motor support and is provided with an air inlet hole communicated with the air inlet; the high-speed motor is provided with an air guide channel communicated with the air inlet and the air duct; the control assembly comprises a battery rack, a battery and a circuit board, the battery rack is fixedly connected with the air duct support, the lower shell is arranged on the periphery of the battery rack in a sleeving mode, and the bottom cover is fixed to the lower end of the battery rack and covers a lower port of the lower shell; and a stepless speed regulation roller arranged on the circuit board is exposed out of the surface of the lower shell.

The utility model discloses a kind of flexible cable guiding devices, including horizontal extension's support plate, the middle part of support plate has guide hole, support plate bottom surface is equipped with rope connection component, support plate top surface is equipped with send rope component;Rope connection component includes the entry seat fixed in support plate, the entry seat is fixedly connected with the entry pulley of flexible cable adaptation on pivot, entry pulley is arranged below guide hole in alignment;Send rope component includes the base fixed in support plate, the base is hingedly connected with the rotary frame for flexible cable to pass through and can rotate around vertical axis, rotary frame middle part fixedly connected with the exit pulley of flexible cable adaptation, the base middle part has the positioning hole in alignment in guide hole upper side for flexible cable to pass through, exit pulley is arranged above positioning hole in alignment.The flexible cable guiding device can optimize the guiding support and stress distribution in flexible cable working process, avoid flexible cable to break and reduce the structure wear and tear of flexible cable and pulley, to improve the safety of flexible cable related operation, and reduce equipment maintenance cost.