51results about How to "Small height" patented technology

The utility model provides a distributed electric drive system and a vehicle, the distributed electric drive system comprises a speed reducer, two opposite sides of the speed reducer are correspondingly provided with a first input end and a second input end; the first driving device and the second driving device are located on the two opposite sides of the speed reduction device, the first driving device is connected with the first input end, and the speed reduction device, the first driving device and the second driving device define a containing space; the controller is provided with a first installation part, and the first installation part is arranged in the containing space and corresponds to the speed reduction device up and down. According to the distributed electric drive system, the first driving device and the second driving device protrude upwards relative to the speed reduction device, so that the groove capable of being provided with the first mounting part is formed between the speed reduction device and the first driving device and the second driving device which are located on the two sides, and on one hand, the height size of the distributed electric drive system is reduced; direct connection between a motor three-phase line of the driving device and a controller copper bar is facilitated, and the copper consumption is greatly reduced.

The utility model relates to a side-cooled BDU and a battery pack, the side-cooled BDU comprises an upper shell, a lower shell and a liquid cooling plate, the liquid cooling plate is located on one side of the upper shell, and the bottom of the liquid cooling plate is connected with the lower shell. According to the utility model, the liquid cooling plate is arranged on the side surface of the BDU shell, so that the height size of a BDU system can be effectively reduced; the lower shell and the liquid cooling plate are connected through the plate spring nut installed later, the complexity of a BDU lower shell mold is simplified, meanwhile, the deformation characteristic of the plate spring nut can absorb the tolerance between the liquid cooling plate and a fixing face, and the planeness requirement of a part installation face is lowered.

The invention provides a wire connector, the wire connector is provided with a wire structure and a plurality of wires, the wire structure can guide the plurality of wires to bend or linearly extend, so that the plurality of wires can avoid each other and avoid unnecessary staggered stacking during wiring, and therefore, the wire connector can be used for connecting the plurality of wires. Therefore, the interior of the wire connector does not need to reserve excessive space height for wiring of the plurality of wires, so that the height size of the wire connector can be effectively reduced to meet the expectation, and the electronic equipment using the wire connector can continuously develop towards the thinning direction.

The utility model provides a variable valve structure of an engine, and belongs to the technical field of motorcycles. The problem that in the prior art, a variable valve structure is insufficient in reliability is solved. The variable valve structure of the engine comprises a first air inlet rocker arm and a second air inlet rocker arm which are arranged on a rocker arm shaft, a first air inlet cam and a second air inlet cam are arranged on a cam shaft, the first air inlet rocker arm abuts against the peripheral face of the first air inlet cam in a matched mode and can drive an air inlet valve to be opened and closed, and a linkage pin parallel to the rocker arm shaft is arranged on the first air inlet rocker arm in a penetrating mode. The linkage pin is located on the side, close to the air inlet valve, of the rocker arm shaft and is higher than the rocker arm shaft, the second air inlet rocker arm abuts against the peripheral face of the second air inlet cam in a matched mode, and a pin hole parallel to the linkage pin and matched with the linkage pin in outer diameter is formed in the second air inlet rocker arm. The driving assembly is located on the outer side of the linkage pin in the axis direction and can push the linkage pin to enable the linkage pin to partially stretch into the pin hole. The utility model has the advantages of compact structure and high reliability.

This invention discloses a drawer-type air fryer, belonging to the field of household appliances. It solves the problems of bulky machines, high center of gravity leading to noise, and easy tipping. The technical solution mainly involves placing the top surface of the handle assembly higher than the upper edge of the inner pot, and lowering the hot air assembly relative to the top surface of the handle assembly and the upper edge of the opening. The top surface of the handle assembly and the upper edge of the opening work together to shield the hot air assembly. The height of the drawer-type air fryer is H1, and the height difference between the upper edge of the opening and the top surface of the drawer-type air fryer is H2, where H2 = 0 to 0.35H1. This invention is mainly used for cooking food, making the machine less bulky, lowering the center of gravity, and increasing the machine's stability.

The application provides a multi-frequency antenna and a communication device. The multi-frequency antenna comprises a reflecting plate, a first radiating unit and a second radiating unit, the first radiating unit and the second radiating unit are arranged on one side of the reflecting plate, and the first radiating unit is located between the reflecting plate and the second radiating unit. The first radiating unit comprises a first radiating part and a metal plate, and the metal plate is located between the first radiating part and the second radiating unit. The second radiating unit comprises a second radiating part and a metal ring, and the metal ring is located between the second radiating part and the metal plate. When the above structure is adopted, the size of the multi-frequency antenna as a whole can be reduced, and the first frequency band and the second frequency band have high isolation, so that the two frequency bands can work independently, the multi-frequency antenna can meet the miniaturization demand of the common antenna surface, the antenna works stably, and the efficiency is high.

The embodiment of the utility model discloses a spraying device and a dish washing machine. The spraying device comprises a spraying arm, a valve body and a moving body. At least part of the valve body is arranged in the spraying arm, the valve body comprises a circulating channel, a first water outlet and a second water outlet, the first spraying cavity is communicated with the first water outlet, and the second spraying cavity is communicated with the second water outlet; in the height direction of the gushing arm, at least part of the circulating channel and the gushing arm are located at the same height; the moving body is movably arranged in the circulating channel of the valve body, and the moving body is configured as follows: when water enters the valve body, the moving body is driven by water flow to move in the circulating channel and blocks one of the first water outlet and the second water outlet under the action of fluid, so that the rotating direction of the spraying arm is changed. According to the spraying device, the height size of the spraying device can be compressed, and space is saved.

The front fork assembly comprises a vertical pipe, a steering pipe, a pressing piece and an upper shoulder, and the steering pipe is rotationally assembled on the peripheral side of the vertical pipe through a bearing; the pressing piece is arranged on the peripheral side of the vertical pipe and used for abutting against the bearing so that the bearing can be limited in the axial direction of the vertical pipe. And the upper shoulder is fixed on the peripheral side of the pressing piece. According to the front fork assembly, the installation height of the folding lower seat can be reduced, the height size of the front fork assembly in the vertical direction is reduced, and therefore the problems that the occupied space is large, and packaging and transportation are not facilitated are solved.

The utility model provides an electric spray washer which comprises a shell, a circuit board, a battery and a micro pump are arranged in an inner cavity of the shell, a spray head is arranged at the top end of the shell, the battery is electrically connected with the circuit board, the micro pump comprises a driving unit and a pump unit which are connected, and the pump unit comprises a pump body and a pump assembly arranged in the pump body. The circuit board is electrically connected with a driving unit of the micro pump, one part of the pump body is arranged at an opening in the bottom end of the shell and is provided with a connecting part detachably connected with an external container, when the connecting part is connected with the container, a water inlet formed in the pump body is communicated with the container, and when the circuit board controls the driving unit to drive the pump assembly to work, the water inlet is communicated with the container. The pump assembly pumps water in the container to the spray head through the water inlet and sprays the water out. The electric spray washer is simple in structure, the height size of the electric spray washer can be greatly reduced, and therefore the electric spray washer is more convenient to carry.

This invention discloses a low-height dual-coil snap-fit ​​electromagnetic relay, comprising a base, a housing, two magnetic circuit sections, and two moving spring armature components. The magnetic circuit sections are mounted on the base, with the axis of the coils in the magnetic circuit sections arranged vertically. The two moving spring armature components respectively cooperate with the two magnetic circuit sections. The housing is cover-shaped, with its opening on the side. The invention is characterized in that the base, which assembles the magnetic circuit sections and the moving spring armature components, is tilted and housed within the housing. This invention ensures that the installation direction of the relay is perpendicular to the plane containing the axes of the two sets of coil assemblies, thereby reducing the height dimension of the relay in the installation direction by using two sets of coils.

The utility model relates to a relay, a relay module and a vehicle, the relay comprises a shell, a relay main body and an electric connecting piece, the relay main body is located in the shell, a static contact is arranged on the relay main body, the static contact is arranged at the first end of the electric connecting piece in a penetrating mode, and the outer circumferential surface of the static contact is conductively connected with the electric connecting piece; the second end of the electric connecting piece is exposed out of the shell and forms an external connecting part. According to the technical scheme, the situation that the overall height of the relay is increased due to the fact that the electric connector occupies the height space of the relay can be avoided, the installation height needed by the relay is reduced, and flexible arrangement of the relay is facilitated.

The utility model discloses an engine which comprises an engine cylinder body, an engine cylinder cover, an electronic water pump and double thermostats, the engine cylinder cover is arranged on the engine cylinder body, and the electronic water pump and the double thermostats are arranged outside one side of the engine cylinder body side by side. One end of the engine cooling circulation flow channel is connected with a water outlet of the electronic water pump, the other end of the engine cooling circulation flow channel is connected with a water inlet of the double-thermostat, and a water outlet of the double-thermostat is connected with a water inlet of the electronic water pump; moreover, the engine cooling circulation flow channel is arranged in the side wall of the engine cylinder body and the side wall of the engine cylinder cover, and when the engine cylinder cover is fixed to the engine cylinder body, the engine cooling circulation flow channel is a semi-annular flow channel. The whole engine cooling circulation flow channel is integrated in the engine cylinder cover and the engine cylinder body, the size of the engine is smaller, and the requirements for compactness and integration of the engine are met.

The invention relates to the technical field of packaging bags, in particular to a breathable packaging bag which comprises a packaging bag body and a lifting belt, an opening is formed in the upper end of the packaging bag body, the two ends of the lifting belt are connected with the packaging bag body, the lifting belt is arranged on the upper side of the packaging bag body, and a top frame and a bottom frame are arranged at the upper end and the lower end of the packaging bag body respectively. At least one middle frame is arranged between the top frame and the bottom frame, the outer side wall of the packaging bag body is connected with the inner walls of the middle frames, a plurality of supporting rods are rotationally connected to the bottom frame and the middle frames, and driving assemblies are arranged on the supporting rods; the bottom frame, the middle frame and the top frame are arranged to provide circumferential support for the circumference of the packaging bag body, and the situation that the packaging bag body collapses in the circumferential direction to extrude agricultural products inwards when the agricultural products are loaded, so that the agricultural products in the packaging bag body are damaged due to extrusion force or high temperature is generated due to unsmooth exhaust is avoided; collision and extrusion of the agricultural products in the stacking or transporting process are reduced, and meanwhile air permeability and safety of the inner agricultural products are guaranteed.

The utility model relates to the technical field of mine road building mechanical equipment, in particular to an underground electrically-driven milling machine which comprises a frame system, a milling system and a hydraulic system, the milling system and the hydraulic system are arranged on the frame system, a power system is further arranged on the frame system, and an underground electric power system is further arranged on the electrically-driven milling machine. The power system comprises an explosion-proof motor for driving the milling system, an explosion-proof motor for driving the hydraulic system and a forced circulation water cooling system for cooling the motors and the hydraulic system. According to the utility model, the indexes that the height size of the whole machine is reduced and the power of the whole machine is stronger are realized.

The utility model discloses a flat type adsorption device, and belongs to the technical field of vacuum suction cups. The device comprises a shell, the shell comprises a first containing cavity and a second containing cavity, and the thickness of the first containing cavity in the first direction is smaller than that of the second containing cavity; the adsorption assembly is arranged in the first storage cavity and at least comprises an adsorption opening; the air source assembly is arranged in the second storage cavity; the air inlet direction of the adsorption opening is the first direction and is perpendicular to the air inlet direction of the air source assembly. According to the utility model, the height size of the adsorption device is reduced, so that the whole adsorption device is flattened; and the height size of the first storage cavity is further reduced, and flattening and miniaturization of the adsorption device are facilitated.

The application provides an air conditioner outdoor unit and an air conditioner. The air conditioner outdoor unit comprises a main body, a heat exchange chamber and a mounting chamber, a side rear part of the mounting chamber has an opening, the opening comprises an upper opening part and a lower opening part, an electric control box is arranged on the upper part of the mounting chamber and corresponds to the upper opening part, a lower side rear plate covers the lower opening part, and an upper side rear plate covers the upper opening part. The upper side rear plate and the lower side rear plate are in a split structure, only the upper side rear plate needs to be removed, the electric control box can be repaired without removing the lower side rear plate, compared with the upper side rear plate and the lower side rear plate which are connected into an integrated structure, the operation process is simpler, and since the height dimension of the upper side rear plate is small, even if the distance between the side plate of the upper side rear plate and the wall is limited, the upper side rear plate can also be easily removed, so the dismounting difficulty of the scheme is smaller.

The utility model belongs to the field of gas equipment, and discloses a compact skid-mounted compressor arrangement structure which comprises a compressor, a main motor, an oil station and an interstage gas cooler which are connected in a matched mode, a reinforcing support is arranged outside the interstage gas cooler in a surrounding mode, and the compressor is arranged at the upper end of the reinforcing support. According to the utility model, the arrangement structure is improved, the interstage gas cooler is matched with the reinforcing bracket, and the interstage gas cooler body is used as a bearing part of the compressor, so that the skid-mounted difficulty is reduced. And meanwhile, a rack below the compressor is omitted, so that the overall arrangement height size is also reduced, the space arrangement limitation of a user site is reduced, and the requirement for site installation conditions and cheapness of customers is better met.

The present application provides an end cap, a battery cell, a battery and a power consuming device, and relates to the field of batteries. The end cap includes a cap body, a pressure relief boss, and an insulating member, wherein the cap body has a pressure relief region and an outer surface. In a thickness direction of the cap body, the pressure relief boss is arranged on the outer surface in a protruding manner and surrounds the pressure relief region. The insulating member is attached to the outer surface. In the thickness direction, the pressure relief boss does not extend beyond, in a direction facing away from the outer surface, an end of the insulating member that faces away from the outer surface. The pressure relief boss of the end cap does not extend beyond, in the direction facing away from the outer surface, the end of the insulating member that faces away from the outer surface, so that the pressure relief boss has a relatively small height. The pressure relief boss may not press wire harnesses, thereby causing no stress concentration in the wire harnesses, and reducing the possibility of damage to the wire harnesses.

The utility model discloses an air conditioner, include: casing, heat exchanger subassembly and air duct subassembly. The rear side of casing forms the air inlet, and the front side of casing forms the air outlet, air duct subassembly is located in the casing and is located between the air outlet and heat exchanger subassembly, and air duct subassembly includes a plurality of air duct parts that are sequentially spaced along the up-down direction, and each air duct part includes an air duct volute and a centrifugal fan wheel arranged in the air duct volute, at least one side of the air duct volute in the up-down direction forms the airflow inlet, and the front side of the air duct volute forms the airflow outlet, and the airflow outlet faces the air outlet and communicates with the air outlet. According to the air conditioner of the utility model embodiment, the air conditioner can have a large air volume, and the performance of the air conditioner is improved. Moreover, compared with the use of a cross-flow fan wheel, the use of a plurality of centrifugal fan wheels arranged along the up-down direction can reduce the height dimension of the whole machine in the up-down direction under the condition that the maximum air volume is the same, save space, and facilitate the carrying or placing of the air conditioner.

A double-wind-wheel evaporative humidifier comprises a water tank, an air inlet is formed in the side wall of the water tank, and a wet curtain is arranged in the water tank. The air supply assembly is connected to the water tank in a clamped mode and comprises a machine shell, the machine shell is connected to an opening of the water tank in a clamped mode, a containing space is formed in the machine shell, the lower end of the machine shell is provided with an air suction opening stretching into an end opening of the wet curtain, and the fan assembly is fixedly installed in the containing space. Comprising two wind wheels which are coaxially arranged and a double-head motor which drives the two wind wheels to rotate at the same time. According to the double-wind-wheel evaporative humidifier, the air supply assembly is arranged on the water tank, and the wind wheels and the motor are transversely arranged, so that the air supply assembly is of a transverse structure, the height size of the humidifier can be reduced through the structure, more importantly, the two wind wheels can be driven to rotate at the same time through the double-head motor, and therefore the air supply assembly is convenient to use. Therefore, the flow amount of the air is increased, and the air improvement efficiency is improved.

The utility model provides a cap assembly, a battery monomer and a battery, and relates to the technical field of batteries. The cap assembly comprises a cap. The cap comprises a top cover and an anti-explosion piece, the top cover is provided with a first side face and a second side face which are arranged oppositely, the anti-explosion piece is partially attached to the first side face, the periphery of the anti-explosion piece is provided with an edge part, the edge part is arranged on the periphery of the top cover, and the plane where the top face of the edge part is located does not exceed the plane where the second side face is located. According to the cap assembly, the plane where the edge portion of the anti-explosion piece is located does not exceed the plane where the second side face is located, so that the height of the periphery of the cap is reduced, and the total height of the periphery of the cap assembly is reduced. Therefore, the height size, matched with the cap assembly, of the steel shell can be reduced, so that the length of the flat section of the buckling edge is increased, the electric connection area between the flat section of the buckling edge and related parts is increased, and the operability and the stability of electric connection between the flat section of the buckling edge and the related parts are improved.

The utility model discloses a cylindrical battery which comprises a battery shell and a battery cover assembly, and the battery cover assembly is combined at the first end of the battery shell in a sealing manner; the battery cover assembly comprises an insulating sleeve, a metal sleeve, a protective sleeve, a circuit board and a positive electrode cap, the insulating sleeve, the metal sleeve and the insulating sleeve are mutually clamped, the metal sleeve is provided with a first accommodating part, the protective sleeve is provided with a second accommodating part, the protective sleeve and the metal sleeve are mutually clamped, and the second accommodating part is arranged in an inner cavity of the first accommodating part; an electronic element on the first surface of the circuit board is located in an inner cavity of the second containing part, the positive electrode cap is connected with the second surface of the circuit board, and the positive electrode assembly is electrically connected with the positive electrode cap. The first accommodating part and the second accommodating part form a mutually nested structure, the structural rigidity of the first accommodating part and the second accommodating part is ensured, and the electronic element of the circuit board can be accommodated in the inner cavity of the second accommodating part, so that the space occupied by the battery cover assembly on the battery shell can be reduced, the volume of the battery core can be further increased, and the energy density of the cylindrical battery is further increased.

This application relates to an arc-extinguishing structure for a relay and a relay. The relay includes an arc-extinguishing structure comprising an insulating cover, a magnetic plate, and an insulating plate. The insulating cover has a closed end and an open end, which are arranged opposite to each other in an axial direction defined by a central axis. The magnetic plate is spaced apart from the open end of the insulating cover and is connected to the end face of the open end by a frame. A portion of the insulating plate extends from the open end into the insulating cover. The height dimension of the frame in the vertical direction extending from the central axis is greater than or equal to 1 / 2 the height dimension of the insulating plate in the vertical direction. This allows for a corresponding reduction in the height dimension of the insulating cover in the vertical direction, thereby reducing the pressure required for die-casting the insulating cover and eliminating the need for a high-pressure die-casting machine, thus reducing the manufacturing cost of the insulating cover.

The embodiment of the invention provides a reflection type lamp of a multi-primary-color LED. The reflection type lamp comprises a multi-primary-color LED light source, a light source module and a light source module, the light-emitting surface cover plate is positioned at the bottom of the reflective lamp; the shell and the light-emitting surface cover plate form an accommodating space; the support is longitudinally arranged in the containing space along the shell and sequentially comprises an upper end portion, a vertical portion and a lower end portion, the upper end portion is connected with the middle of the shell, the vertical portion is used for installing the multi-primary-color LED light source, and the lower end portion at least comprises a first reflection structure; the reflective strip is symmetrically arranged in the containing space along the two sides of the support, a gap is formed between the reflective strip and the support, and the reflective strip at least comprises a second reflective structure and a third reflective structure; and the end cover is connected with the open end of the shell and is at least used for sealing the accommodating space. The reflection type lamp provided by the embodiment of the invention has high light efficiency and high light emitting quality.

The utility model discloses a lifting and supporting mechanism of a weight showing stand, which comprises a movable table, a first electric push rod, a scissor lifting table, a positioning cushion block, a first linear ratchet bar, a second electric push rod, a first connecting rod, a second connecting rod, a connecting plate, a ratchet bar seat and a second linear ratchet bar, and an execution rod of the electric push rod is fixedly connected with a bottom plate of the scissor lifting table. According to the lifting and supporting mechanism of the heavy object showing stand, heavy object products needing to be shown can be lifted twice, the overall height size of the showing stand after retraction can be reduced, an operator can conveniently lift the heavy object products and fix the heavy object products on the positioning cushion blocks of the top plate of the shear fork lifting table, and the positioning cushion blocks are of structures matched with the heavy object products; after the scissor-fork lifting table is jacked, the scissor-fork lifting table is limited and blocked through meshing of the second linear ratchet bar and the first linear ratchet bar, and the top plate of the scissor-fork lifting table and a heavy product can be prevented from moving downwards and falling off.

The application relates to the technical field of parking auxiliary equipment, and provides a lifting platform and a stacker. The lifting platform comprises a platform body, two sides of the platform body are used for connecting a lifting device, a leveling mechanism is arranged at least at one end of the platform body and is connected with the bottom of the platform body to be docked with a parking platform, the leveling mechanism has a movable piece which can be extended outward or withdrawn inward relative to the platform body, is used for being docked with a corresponding parking platform, and fills part of the gap between the platform body and the parking platform. According to the technical scheme, the small-sized leveling mechanism is arranged at the position close to one end of the bottom of the platform body, the overall height size of the lifting platform is correspondingly reduced, the volume and weight of the lifting platform are correspondingly reduced, when the lifting platform is applied to the stacker, the civil engineering quantity of installation and construction is reduced, the equipment cost, the construction cost and the use cost in the later period can be correspondingly reduced.

The utility model relates to an insulator fitting galvanization post-processing device which comprises a zinc vibration workbench and a bearing table, the zinc vibration workbench is used for placing a galvanization rake provided with an insulator fitting, the bearing table is located below the zinc vibration workbench, and the zinc vibration workbench is driven by a driving mechanism to be in a first state and a second state; in the first state, the zinc vibrating workbench is driven by the driving mechanism to move upwards to the highest position; in the second state, the zinc vibrating workbench freely falls downwards from the highest position under the action of gravity and knocks the bearing table below; according to the post-treatment equipment for galvanization of the insulator hardware, the zinc vibration workbench is moved to the highest position and then freely falls to knock the bearing table, so that hanging zinc and zinc thorns on the insulator hardware are automatically separated from the insulator hardware under the inertia effect; the tool is simple in structure and convenient to operate, a zinc coating tightly attached to the surface of the insulator fitting cannot be affected, the insulator fitting does not need to be raked to be turned over during operation, and the zinc plating post-treatment period is shortened.

The present invention provides a container. The container includes a chassis and at least one pair of cargo support members; a storage space is provided on the chassis; the cargo support member is movably connected to the chassis between a storage position and a support position, and the cargo support member includes a support plate for supporting cargo and a leg connected to the support plate; the cargo support member at the storage position is located in the storage space and the support plate is flush with the upper surface of the chassis, and the legs of the cargo support member at the support position are against the chassis and the support plate is inclined relative to the upper surface of the chassis, so that the support plates arranged in pairs can form a V-shaped structure. Thus, by placing the cargo support member in the support position, cylindrical cargo can be transported by the cargo support member without providing a V-shaped groove, the height dimension of the chassis is small, and the manufacturing and transportation costs are low.

The invention discloses a combined inner container of a zanthoxylum oil supercritical extraction tower, and aims to provide a zanthoxylum oil supercritical extraction tower which is simple in structure, convenient in material replacement and good in extraction effect. The device comprises an inner container positioned in a tower body, the inner container is of a combined structure formed by stacking a plurality of material baskets (3). Each material basket (3) is composed of a basket body (3-3) and a basket cover (3-2), wherein a plurality of meshes are distributed in the surface of the basket body (3-3), the basket cover (3-2) closes an upper end opening of the basket body, and a plurality of meshes are distributed in the surface of the basket cover (3-2). The bottom of each basket body (3-3) is of an inverted conical surface structure, and a sealing ring (4) is fixed on the outer circumferential surface of each basket body (3); and an annular support frame (3-1) is fixed on the surface of the basket cover (3-2). The plant height does not need to be increased, the installation and use cost is low, loading and unloading are convenient, the extraction effect is good, and materials are not deposited and hardened. The improved structure of the liner of the zanthoxylum oil supercritical extraction tower is provided.