19results about How to "Compact internal structure" patented technology

The invention discloses a liquid cooling energy storage cabinet which comprises a main frame, the interior of the main frame is divided into an energy bin and an electric appliance bin which are mutually independent through a vertically-arranged partition plate, a battery rack is arranged in the energy bin, battery packs are detachably installed in the battery rack, a liquid cooling plate is tightly attached to the side face of each battery pack, and a flow channel is formed in each liquid cooling plate. The flow channels of the adjacent liquid cooling plates are connected in series through liquid cooling pipelines; an inlet and an outlet of the liquid cooling pipeline both extend to the electric appliance bin and are connected with an outlet and an inlet of the liquid cooling unit respectively, and the liquid cooling unit is fixed to a bottom plate of the electric appliance bin through a liquid cooling air conditioner support. Through the design that the liquid cooling plate is directly attached to the side face of the battery pack, the heat conduction path is extremely short, the advantages of high specific heat capacity and high heat conductivity of liquid are utilized, heat generated during charging and discharging of the battery can be rapidly and efficiently taken away, and the problem of low heat dissipation efficiency caused by low specific heat capacity and poor heat conductivity of air in air cooling is solved.

The utility model discloses a double-function spray gun which comprises a shell, an adapter pipe and a switching valve seat, a water spraying opening is formed in the front end of the shell, a water spraying face is arranged on the side face of the shell, a plurality of water spraying openings are formed in the water spraying face, the switching valve seat is arranged in the shell, and the switching valve seat is communicated with the water spraying opening and the water spraying openings. The adapter pipe is inserted into the shell, the front end of the adapter pipe is connected with the switching valve seat, the rear end of the adapter pipe is connected with the water supply pipe, a push button is arranged on the switching valve seat, and the water spraying opening or the water sprinkling opening can be switched and controlled to discharge water by shifting the push button. Compared with the prior art, rotation of the valve element is controlled through the push button, water outlet of the water spraying opening or water outlet of the water sprinkling opening can be switched, and operation is convenient and fast. And the water spraying openings can spray high-pressure water to clean stubborn stains, the water spraying area can be increased through a large number of water spraying openings distributed on the water spraying face, the cleaning device can be used for cleaning objects with large sizes, and the cleaning efficiency is greatly improved.

The present application relates to a kind of cylindrical electrode paste and its preparation method.A kind of cylindrical electrode paste, by mass parts, including 15-20 parts of anthracite main material, 25-40 parts of residual anode, 3-10 parts of graphite fragment, 25-35 parts of coke, 15-30 parts of organic binder, 6-18 parts of bio-based binder. Among them, organic binder includes medium temperature pitch, anthracene oil, beta resin. Among them, bio-based binder includes carbonized hydrophobic composite modified wood bamboo powder, sodium carboxymethyl cellulose. The carbonized hydrophobic composite modified wood bamboo powder of the present application and sodium carboxymethyl cellulose are compounded to form a bio-based binder, which cooperates with the organic binder to ensure the bonding strength, high temperature resistance and electrical conductivity of the cylindrical electrode paste, while realizing the green and low-carbon utilization of biomass, solving the problems of high temperature failure, moisture absorption and easy caking, and many pores of traditional bio-based binder, reducing the resistivity and production cost, and improving the structural density and use stability.

The invention provides an antenna assembly and electronic equipment, and relates to the field of communication. The antenna assembly comprises a middle frame which comprises a substrate, a frame and rib positions, and the frame is connected with the edge of the substrate through the rib positions; the first antenna is arranged on the frame; the second antenna is arranged on the frame, and the rib position is located between the first antenna and the second antenna; and one end of the first feeder line is used for being electrically connected with the circuit board, and the other end of the first feeder line penetrates through the rib position and is electrically connected with the feeding point of the second antenna. The rib position is arranged between the first antenna and the second antenna, and the rib position can increase the distance between the first antenna and the second antenna, so that the isolation degree between the first antenna and the second antenna is increased. And the first feeder line is not arranged on the substrate of the middle frame, and the position of the first feeder line is closer to the frame, so that the space occupied by the first feeder line is reduced, the internal structure of the electronic equipment is more compact, and a screen with a larger display area can be conveniently arranged.

The utility model discloses electronic equipment, and belongs to the technical field of electronic equipment. The connecting base is arranged on the side, facing the screen module, of the first circuit board, so that the first flexible circuit assembly of the screen module can be directly connected with the connecting base and does not need to be wound to or penetrate through the other side of the first circuit board. Therefore, when a technician disassembles the screen module, the connection between the first flexible circuit assembly and the connecting seat can be directly separated from the screen side, and then the disassembly of the screen module is completed. Compared with the prior art that the rear cover needs to be disassembled when the screen module is disassembled, the electronic equipment has the advantages that the step of disassembling the rear cover is omitted, the complexity of the maintenance process is reduced, the maintenance time is shortened, the equipment damage risk caused by additionally disassembling the rear cover is effectively avoided, and the reliability of product maintenance is remarkably improved.

The application relates to a drive axle, a differential and a vehicle, the drive axle comprising: a driving part; and a differential arranged along a second axis; wherein the differential comprises: a driven part; an output end; a clutch part capable of moving along the direction of the second axis between a locking position and an unlocking position, when the clutch part is located at the locking position, the clutch part is connected with the driven part, the first rotation speed and the second rotation speed are equal; when the clutch part is located at the unlocking position, the clutch part is separated from the driven part. The drive axle and the vehicle of the application comprise the differential arranged along the direction of the second axis, the differential has a locking function, so that the drive axle can adjust whether to enable the differential function according to needs, the clutch part moves along the direction of the second axis, the overall structure reduces power loss caused by other directional components, improves transmission efficiency, reduces occupied space, and makes the internal structure of the differential more compact.

The utility model belongs to the technical field of milk tea machines, and discloses a milk tea machine material box and a milk tea machine. The milk tea machine material box is used for being inserted into a discharging bin of a milk tea machine body, a box body of the milk tea machine material box comprises a bottom plate and a side wall frame arranged in the circumferential direction of the bottom plate, the side wall frame is a step-shaped frame body provided with at least two layers of outer step faces at intervals in the inserting direction of the side wall frame, and the outer step faces are used for being in lap joint with the milk tea machine body. A discharging hole is formed in the position, close to the bottom plate, of the side wall frame, and an avoiding structure is formed at the position of the discharging hole at the lower end of the milk tea machine material box. The avoiding structure is arranged at the discharging hole, and the connector structure used for being connected with the discharging pipe can be contained at the avoiding structure, so that the connector structure does not need to occupy other space in the milk tea machine main body; according to the milk tea machine material box, the side wall frame is arranged to be of the multi-layer step-shaped frame body structure, the structural strength of the milk tea machine material box is improved, the milk tea machine material box can be suitable for discharging bins of different specifications, and the application range of the milk tea machine material box is widened.

This application belongs to the field of optical fiber manufacturing, specifically disclosing a sealing structure, sealing device, and sealing method for the end face of a hollow optical fiber. The sealing structure is disposed on the end face of the hollow optical fiber body and includes a connecting layer and a sealing layer arranged sequentially. The connecting layer is a silane coupling agent molecular layer, with one side surface of the connecting layer covalently bonded to the silanol groups of the end face via siloxane bonds, and the other side surface of the connecting layer having active functional groups. The sealing layer is an organic sealant layer, which also has active functional groups, and these active functional groups form chemical bonds with the active functional groups on the other side surface of the connecting layer. Through the structural design of this application, the sealant can penetrate to a certain depth inside the hollow optical fiber body under pressure and form a flat sealing layer on the end face to be sealed, effectively improving the compactness and adhesion strength of the sealing layer on the end face of the hollow optical fiber body, thereby improving the sealing quality.

The present application relates to the technical field of carbon black production, in particular to a kind of carbon black and its production process.The present application solves the problems of large viscosity of ethylene tar, incomplete cracking, poor dispersibility and surface inertness of carbon black.First, the raw oil is treated by decalin / NMP complex solvent and ultrasonic wave, then a ferrocene / potassium borate composite catalyst is added, and the double-stage atomization technology is combined with gradient temperature field for combustion cracking;In the reaction quenching section, the modified quenching liquid containing KH-550 and urea is sprayed in the specific temperature zone for in-situ grafting, and finally the finished product is obtained by alternating speed granulation and microwave fluidized drying;The prepared carbon black has the characteristics of high structure, high yield, low impurity and high surface activity, and has high application value in the field of rubber reinforcement and high-performance composite materials.

The application discloses a light and efficient through-shaft type wheel hub motor, which comprises a through-shaft, a wheel hub shell mounted on the through-shaft, a machine core, a planetary reduction mechanism and a clutch which are sequentially assembled along the through-shaft, the clutch comprises an outer ring and an inner ring, the inner ring is fixed on the through-shaft, the planetary reduction mechanism comprises a sun gear arranged on an output end of the machine core and a plurality of planetary gears, the planetary gears are arranged on planetary shafts, the planetary shafts are fixed to the outer ring of the clutch, the sun gear is in transmission connection with a ring gear fixed to the inner side of the wheel hub shell through the planetary gears, and the planetary gears are double planetary gears, the double planetary gears comprise coaxially arranged large and small gears, the large gear is a plastic gear and is in mesh with the sun gear, the small gear is a metal gear and is in mesh with the ring gear, and an extension shaft sleeve is integrally arranged at the center of the small gear to fix the large gear. The through-shaft type wheel hub motor can ensure high output power and good internal structural strength under the premise of reducing weight, and the volume is further reduced.

The utility model discloses a handheld steam brush with a compact structure, which comprises a shell, a steam outlet component is arranged in the shell, and the bottom of the shell is connected with a water tank for supplying water to the steam outlet component; the steam outlet assembly comprises a mounting support, a steam generating unit arranged in the mounting support and a steam outlet nozzle covering the output end of the shell, a steam spraying hole used for spraying steam and an adsorption hole used for adsorbing clothes are formed in the steam outlet nozzle, and an exhaust hole communicated with the adsorption hole is formed in the shell. A suction channel communicated with the adsorption holes and the exhaust holes is formed in the bottom of the mounting bracket, and a heat insulation plate covers the steam generation unit.

The utility model belongs to the technical field of personal care equipment, and particularly provides a shaver. The utility model aims to solve the problem that the installation position of the indicating lamp in the existing shaver is limited. Therefore, the shaver comprises a shaver body and a shaver head, and the shaver body comprises a machine shell, an indicating lamp arranged in the machine shell and a light reflecting component. At least one part of the machine shell is light-transmitting. The light reflecting component is arranged in the machine shell and used for reflecting light emitted by the indicating lamp to the light transmitting part of the machine shell. According to the utility model, the light reflecting component is arranged in the casing to reflect the light emitted by the indicating lamp to the light transmitting part of the casing, so that the position of the indicating lamp can not be tightly attached to the casing any more, more mounting positions can be provided, and the technical problem is solved.

The invention relates to an electric tool which is provided with a motor shaft extending in the first direction, an air cylinder extending in the direction perpendicular to the first direction, a first gear meshed with the motor shaft, a second gear coaxial with the first gear and in linkage with the first gear, and a third gear arranged on the air cylinder in a sleeving mode and meshed with the second gear to drive the air cylinder to rotate. A concave first cavity is formed in the end, facing an air cylinder, of a first gear, a third gear extends into the first cavity from the outer surface of the air cylinder, a motor shaft and the first gear have the meshing length L extending in the first direction, and a second gear and the third gear have the meshing length X extending in the first direction; the projection of the meshing length L and the projection of the meshing length X in the first direction are at least partially overlapped, so that the sizes of the two sets of gears meshed in different directions in the first direction are reduced, the internal structure of the electric tool is compact, the overall size of the electric tool is reduced, and miniaturization of the electric tool is achieved.

The utility model relates to the field of communication equipment, in particular to a filter, which comprises a shell, an accommodating cavity is arranged in the shell, and a fixing hole is arranged on the bottom surface of the accommodating cavity; a first screw hole penetrates through the shell; the flying rod is arranged in the accommodating cavity, and a coupling enhancing hole and a locking hole are formed in the flying rod in a penetrating manner; the zero-point debugging screw rod movably penetrates through the first screw hole, and one end of the zero-point debugging screw rod faces the coupling enhancing hole; the plurality of resonance rods are provided with penetrating cavities in a penetrating manner, and the penetrating cavity of one resonance rod is communicated with the locking hole; the locking piece movably penetrates through the penetrating cavity and is inserted into the locking hole and the fixing hole at the same time. The locking hole is communicated with the penetrating cavity, meanwhile, the locking hole is communicated with the fixing hole, and after the locking piece penetrates through the penetrating cavity, the locking hole and the fixing hole at the same time, the fly rod is fixed, and no extra fixing structure is needed for fixing the fly rod. When the fly rod is disassembled and assembled, the fly rod can be assembled or disassembled only by penetrating or taking out the locking piece from the fixing hole, the locking hole and the penetrating cavity, and the whole disassembling and assembling process is simplified.

The utility model provides a portable bidet, including shell, connector, water pump, battery and charging panel, said water pump is provided in the inner cavity of said shell, connector is provided in the bottom end of said shell, said connector has separated upper cavity and lower cavity, said upper cavity and lower cavity are equipped with the charging panel. A battery groove used for installing the battery and a charging groove used for installing the charging panel are formed in the upper cavity, the connector is further provided with a water inlet connector communicated with the lower cavity, the water inlet connector is communicated with an inlet of the water pump, and the lower cavity is communicated with an opening of an external water storage device. According to the technical scheme, the whole body cleaning device can be further made to be smaller and more convenient to carry.

The application relates to the technical field of structural members, and particularly discloses a high-strength gypsum batten with pressure resistance and folding resistance, which comprises a batten main body and a plurality of folding resistance assemblies equidistantly distributed along the width direction inside the batten main body, the folding resistance assemblies are arranged between adjacent holes, a single folding resistance assembly comprises first and second buffer plates which are parallel to each other, first and second V-shaped frames which are alternately and oppositely arranged between the first and second buffer plates, and a first buffer column which is connected to the inner sides of the first and second V-shaped frames through arc fixing claws, and the outer side of the second V-shaped frame is connected to a second buffer column through an arc fixing claw, and the outer side of the first V-shaped frame is connected to a third buffer column through an arc fixing claw; the batten main body is composed of gypsum, hemihydrate gypsum, asbestos cement, composite fibers, modified hardening fillers and the like, the folding resistance assembly effectively improves the folding resistance of the gypsum batten, and the batten main body raw material formula also improves the pressure resistance and folding resistance of the gypsum batten.

The utility model discloses an elevator door panel noise reduction device, including floor door lower ridge and the floor door upper ridge of setting at floor door lower ridge top position, in using elevator door panel noise reduction device, first, the buffer shock pad is inserted into the inside of slide, then, the slide is installed in the outside of sliding block, then, the fastening nut is inserted into the inside of connecting hole through the placement groove and is connected with connecting hole through the thread, thereby making the slide installed in the outside of sliding block, when the sliding block and the slide groove rub, because the slide is made of polytetrafluoroethylene material, has very low friction coefficient, its surface is very smooth, almost does not adhere to any material, thereby can reduce the noise that the sliding block and the slide groove rub produce, and because the buffer shock pad is made of rubber material, not only can play the protection effect to the sliding block, but also can prevent the noise that the slide and the sliding block rub produce, through the cooperation of the slide and the buffer shock pad, reduce the noise that the sliding block and the slide groove, the slide rub produce.

The utility model relates to the technical field of integrated die-casting devices, in particular to an integrated die-casting double-extrusion device which comprises a device body, a fixing base is fixedly installed on the right side of the top end of the device body, a driving base is fixedly installed on the left side of the top end of the device body, and a die-casting mechanism is slidably connected between the fixing base and the driving base. And an extrusion mechanism is slidably connected to the left side of the die-casting mechanism and penetrates into the die-casting mechanism. According to the utility model, through the mutual cooperation of the internal parts of the die-casting mechanism, the dies can be attached to each other, the sealing performance of the attached part between the dies is improved, the contact between liquid metal and air is reduced, the heat loss is reduced, and through the mutual cooperation of the internal parts of the extrusion mechanism and the mechanical extrusion mode, the dies are pushed to be attached more tightly; and the liquid metal between the dies is extruded, so that the internal structure of the liquid metal is more compact during forming, and therefore, shrinkage cavities are eliminated, and the overall strength performance of parts is improved.

The application provides a driving structure of a 3D stereo panoramic camera screen, comprising: a camera body, the camera body comprising a first housing and a second housing, the first housing having a first display screen; the rotating shaft assembly is hinged to the first shell and the second shell, and the first shell and the second shell can rotate around the rotating shaft assembly so as to be folded or unfolded; the camera body further comprises a second display screen which can rotate around the rotating shaft assembly to be folded or unfolded. The camera body further comprises a sensor assembly which is used for controlling display states of the first display screen and the second display screen, and the display states comprise a screen-off display state and a screen-on display state. The 3D panoramic camera provided by the utility model is small in size, compact in internal structure layout, convenient and reliable in driving structure for switching the two display screens, and low in cost.