119results about How to "Sufficient installation space" patented technology

The invention discloses a satellite-borne high-power power conditioning unit platform of an extensible structure. The satellite-borne high-power power conditioning unit platform of the extensible structure comprises a plurality of function modules, remote control and remote measurement flex-rigid printed boards, main error amplifier EMA modules, complete machine bus bars, an upper cover plate, a rear cover plate and side cover plates, wherein the function modules comprises the charge-discharge conditioning modules, the shunt conditioning modules and the remote control and remote measurement modules, the number of the charge-discharge conditioning modules and the number of the shunt conditioning modules are determined according to a power design objective, the main body of each function module is of a wholly-hollowed-out pentahedron structure, the side cover plates are installed after all the function modules are vertically arranged in a stacked mode, every two adjacent function modules are connected with each other through a protruding lug, each remote control and remote measurement flex-rigid printed board is installed in a cavity in the top of the corresponding function module, each error EMA module and each complete machine bus bar are installed in two cavities in the back side of the corresponding function module respectively, and the overall arrangement of the interior of each function module is layered and three-dimensional. The satellite-borne high-power power conditioning unit platform of the extensible structure can meet the environmental testing requirement of satellite-borne electronic equipment and can also meet the heat radiating requirement of a complete machine.

A gas-side pipe (70) is provided with a header body (71a) extending vertically along a side end portion (32a) of an indoor heat exchanger (32), a vertical tube portion (74) facing the header body (71 a), and a bent tube portion (73) connecting a lower end portion of the header body (71 a) and a lower end portion of the vertical tube portion (74) together. Part of a liquid-side pipe (80) is provided in a space (S1) between the header body (71a), the vertical tube portion (74), and the bent tube portion (73).

The invention relates to the field of railway vehicle bogies and discloses a trailer gauge-changeable bogie used for a railway vehicle. The trailer gauge-changeable bogie comprises a framework. The framework comprises a pair of side beams arranged in parallel and a pair of crossbeams connected between the pair of the side beams and arranged in parallel, a gauge-changeable wheel set is arranged onthe outer side of each of the pair of the crossbeams, and each gauge-changeable wheel set comprises an axle, wheels and locking mechanisms. Axle box bodies are arranged at the two ends of each of thepair of the side beams, the two ends of each axle extend into the corresponding axle box bodies, the wheels are installed on the axles and connected with the axles through splines, the locking mechanisms are arranged on the outer sides of the wheels, located in the axle box bodies, connected with the wheels and used for transversely locking and unlocking the wheels, and therefore transverse gaugeswitchover of the wheels is achieved. The structures of existing vehicles are slightly changed, bogies / wheel sets of the existing vehicles can be conveniently transformed in batches, the universalityand reliability of the gauge-changeable bogie and the transport efficiency of a whole vehicle are improved, and reliable stopping and braking can be achieved.

The invention relates to a wind repelling system (18) for a vehicle, comprising a cross strut which is movable between a retracted neutral position and a deployed operating position, at least one adjusting lever arrangement (22) that is disposed between the cross strut (20) and a basic structure (26) while being provided with a deployment lever (32) and preferably an auxiliary guiding element (48). The deployment lever (32) and the auxiliary guiding element (48) are each hingedly connected to the cross strut (20) via sliding / swivel joints (34, 52), each of which is loaded by a deployment spring (42, 54) in order to deploy the wind repelling system. The deployment lever (32) is hingedly connected to the basic structure (26) via a swivel joint (36) to which a lifting spring (56) is allocated. The lifting spring (56) raises the deployment lever (32) from a position in which the deployment lever (32) rests on the basic structure (26) to such an extent that the deployment springs (42, 54) can become effective.

The invention relates to a quick-change device for a power battery system of an electric automobile and a battery pack. The quick-change device comprises a fixing bracket and a quick-change bracket, and the quick-change bracket is used for connecting a power battery pack and can be clamped into or drawn out of the fixing bracket in a sliding manner; a locking pressing bar is hinged on the fixing bracket, a locking structure is arranged on the quick-change bracket or the fixing bracket or the locking pressing bar, the locking pressing bar rotates along the hinged position to press the quick-change bracket downwards when the quick-change bracket slides into the fixing bracket, and the locking connection of the fixing bracket, the quick-change bracket and the locking pressing bar is achievedthrough the locking structure. According to the invention, a locking pressing block is matched with the locking structure, so that the mechanical locking of the quick-change bracket in X, Y, Z three directions with six degrees of freedom can be achieved, the connection is more reliable and safer, and the quick locking positioning and quick replacement can be achieved by matching the sliding fit ofthe fixing bracket and the quick-change bracket.

The invention provides a segment assembly robot for a miniature shield machine, which is applied to the shield machine industry. The robot comprises a guide wheel, a lifting guide rod, a lifting oil cylinder, a driving device, a translation oil cylinder, a horizontal guide rail, an oscillating oil cylinder and the like, wherein, the guide wheel and a thrust wheel are respectively welded on the inner wall of a shield body and also serve as a supporting track for the segment assembly robot to rotate along an X axis; the driving device is fixed on a shield body bracket, and a pinion in the driving device is meshed with a bull gear in a rotating ring; the cylinder body part of the lifting oil cylinder is connected with the lifting guide rod, the piston rod end of the lifting oil cylinder is connected with the horizontal guide rail through a mechanism, and a fixed end of the lifting guide rod is fixed on the rotating ring; a grabbing head is connected with a segment through a segment lifting pin; and four groups of fine adjustment oil cylinders are supported on four points of the segment to fix the segment. The device has unique and scientific conception and exquisite and compact structure, meets the special requirement of spatial arrangement structurally, provides sufficient installation space for related components such as a spiral conveyer and the like, and meets the precision requirements of various actions and positioning in each direction in the segment assembly process.

The invention provides an automobile conveying device and an automobile detection system. The automobile conveying device comprises a first conveying assembly unit, a middle conveying assembly unit and a second conveying assembly unit, wherein the first conveying assembly unit, the middle conveying assembly unit and the second conveying assembly unit are arranged on the straight line and have the coincident conveying direction. The middle conveying assembly unit is located between the first conveying assembly unit and the second conveying assembly unit. According to the scheme, the automobile conveying device is divided into three parts; the middle conveying assembly unit is located below a radiation source of the automobile detection system and comprises a support, a first conveying part and a second conveying part; a horizontal probing device of the automobile detection system is installed in a reserved mounting space of the support; and a gap is reserved between the first conveying part and the second conveying part and aligns with a ray outlet of the radiation source and a ray inlet of the horizontal probing device, ray beams emitted by the radiation source just penetrate through the gap so that the conveying device cannot appear on a scanning pattern, consequently, the problem of pattern shielding is solved, and the quality of the scanning pattern is greatly improved.

The embodiment of the invention further provides an electronic device. The electronic device comprises a middle frame, a display screen module, a sound transmission screen plate and a sounder. The middle frame is fixedly connected with and bears the display screen module. An accommodating space is formed inside the middle frame. The middle frame is provided with an inner side wall surrounding theperipheral side of the display screen module and an outer side wall opposite to the inner side wall. The top wall is connected between the inner side wall and the outer side wall. The middle frame isprovided with a groove penetrating through the top wall and the inner side wall, the sound transmission screen plate is fixed in the groove and provided with a sound guide hole communicated with the containing space, the sound guide hole and the display screen module face the same side, the sounder is fixed in the containing space, and sound of the sounder can be transmitted to the outside throughthe sound guide hole. The groove can provide enough installation space for the sound transmission screen plate, sound of the sounder can be transmitted to the outside through the sound guide holes ofthe sound transmission screen plate, front-face sound production is achieved, and therefore the sound transmission screen plate does not need to occupy the arrangement space of the display screen module, and the screen-to-body ratio of the display screen module can be increased.

The invention discloses an adjustable platform basin fixing device. The adjustable platform basin fixing device comprises an angle steel framework formed by welding framework angle steel, basin supporting steel welded on the angle steel framework and angle codes fixedly connected to the basin supporting angle steel, wherein the angle steel framework consists of transverse supports, longitudinal support and vertical support which are fixedly connected with one another; the basin supporting angle steel is fixedly connected to the two transverse supports on the angle steel framework; the angle codes at the two sides of the platform basin are fixedly connected to the basin supporting angle steel through bolts respectively; and an angle consists of a fixed end and a supporting end which are integrated. The invention further discloses an installation method of the adjustable platform basin fixing device, wherein the installation method comprises the following steps: fixing the framework angle steel to the periphery below an adsorption table by welding; drilling the basin supporting angle steel, and fixing the basin supporting angle steel on the two transverse supports on the upper surface of the angle steel framework; then, processing L-like angle codes; pre-installing the platform basin, and fixing the angle codes through M8 bolts; and finally, installing the platform basin. The adjustable platform basin fixing device disclosed by the invention is suitable for platform basins with any thickness, is firm in installation, convenient in installation and maintenance.

The invention relates to a seabed medium-voltage direct-current power distribution device. The seabed medium-voltage direct-current power distribution device comprises an internal functional unit and a pressure-resisting seal cavity, the internal functional unit is installed in the pressure-resisting seal cavity, the pressure-resisting seal cavity is formed by sequentially connecting a front end cover, a cylinder and a rear end cover, and a first water seal connector and a second water seal connector are installed on the front end cover; the inner functional unit comprises a heat dissipation support and comprises an external interface power supply control module, an external interface state detection module, a first medium and low voltage direct-current conversion module, a medium-voltage bus monitoring module, a second medium and low voltage direct-current conversion module, an internal environment state monitoring module, an internal load monitoring module, an Ethernet switch and a PC / 104 main controller which are installed on the heat dissipation support. Electric energy distribution is controlled flexibly, the own operation state is monitored, the power distribution device is simple in structure, good in heat dissipation performance, suitable for various large-size high-power application occasions and capable of reducing the environment temperature of an internal functional circuit, and improving reliability and stability of long-term operation.

The invention relates to a seabed observation equipment integrated adapter. The adapter is a pressureproof sealing cavity body, including a front end cover, a cylinder body and a back cover connected in sequence, wherein multiple output water sealing connectors and an input water sealing connector are assembled on the front end cover; an integrated adapter main board, two radiating plates and a radiating plate bracket are arranged in the cylinder body; the radiating plate bracket comprises a front supporting block, a back supporting block and four connecting rods; the two ends of the two radiating plates are fixed to the front supporting block and the back supporting block through a spring supporting base and a spring; the integrated adapter main board and multiple equipment interface boards are mounted on each radiating plate; and the integrated adapter main board is in bidirectional communication with the equipment interface boards and the input water sealing connector separately. According to the seabed observation equipment integrated adapter, the working environment temperature of an internal functional circuit is effectively lowered, and the service life and operating stability are improved; the thermal resistance between a heating device on an internal circuit module and the sea water outside the pressureproof sealing cavity body is effectively lowered through a spring compressing mode, and the internal environment temperature is further lowered; and meanwhile, the requirements on the matching process of the cylinder body and the bracket is lowered as well, so that the assembling is simpler and more convenient.

The invention discloses a braking mechanism of an automobile steering driving front axle, comprising a brake, an air brake seat, a brake adjusting arm, an air chamber and a cam shaft. The brake is provided with a brake soleplate which is provided with a cam shaft mounting hole; the air brake seat is mounted on the brake soleplate and is provided with air chamber mounting holes; the distance between the center of the cam shaft mounting hole and the center of the brake soleplate is 122-135mm; the miner axial distance between an air chamber mounting hole and the brake soleplate is 100-120mm; and the radial distance between the air chamber mounting holes and the center of the cam shaft is 110-130mm. The invention has the advantages that the distance between the center of the cam shaft mounting hole and the center of the brake soleplate is increased, and the novel air brake seat is designed so that the distance between the air brake seat and a steering knuckle external ball is larger, and the air chamber can obtain an enough mounting space to finally realize pneumatic brake.

The invention discloses a rear suspension assembly. A rear suspension rubber pad comprises a rubber pad base, a rubber pad pressure block and a rubber pad. A rear suspension support comprises an engine fixation plate used for fixation to the flywheel housing of an engine and a rubber pad fixation plate used for fixation to the rubber pad pressure block. The engine fixation plate and the rubber pad fixation plate are each of a flat structure, the extending surfaces of the two are vertical, and the engine fixation plate and the rubber pad fixation plate are fixed along the length direction of a vehicle; the rubber pad pressure block comprises a pressure block body provided with an upper installation surface and rubber pad bonding surfaces, support ribs are fixed inside the pressure block body, and weight reduction holes are arranged at the two sides of the support ribs; and the rubber pad comprises two rubber pad bodies fixed to each other, and each rubber pad comprises at least two superposed bodies and liner plates fixed between two adjacent bodies. According to the invention, the rear suspension support can improve the reliability of the rear suspension assembly and the production efficiency of automobiles, and at the same time, interference generated between an installation bolt of the rear suspension support and an engine and the rubber pad can be prevented.

The application provides a resistor fixture and a resistance regulator, which relate to the technical field of laser cutting. The technical problem that a detection component cannot detect the resistance value of a resistor to be detected during laser cutting due to limited assembly space is solved to a certain extent. The resistor fixture includes a frame, a detection component arranged inside the frame and a drive component capable of driving the detection component to move close to or away from a resistor to be detected. A cutting member used for cutting the resistor to be detected and thedetection component are located on two opposite sides of the resistor to be detected. The resistor fixture is applicable to laser cutting of resistors. When a laser head is used to cut the resistor, the laser head is close to the resistor. If the detection component and the cutting member are conventionally arranged on the same side of the resistor to be detected, the resistance value of the resistor cannot be accurately detected. In the application, the cutting member used for cutting the resistor to be detected and the detection component are located on two opposite sides of the resistor tobe detected, and the resistance value can be accurately detected.

The invention discloses a functional module and electronic equipment. The functional module comprises at least one of a camera module, a projection module and a storage module; the functional module comprises a module support and a functional assembly, the module support is provided with a first magnetic part, the functional assembly is provided with a second magnetic part, and the functional assembly is detachably connected with the module support through the first magnetic part and the second magnetic part. The functional assembly is detachably connected with the module support through the first magnetic part and the second magnetic part, so that the functional assembly can be designed into a modular structure, and a user can replace different functional assemblies to meet different userequirements. After the structure is adopted, the number of functional components designed in the electronic equipment can be reduced, so that other parts of the electronic equipment have enough mounting space, and the structural design of the electronic equipment is simpler.

The invention relates to the field of circuit element production. The invention relates to a wiring terminal bending and assembling system. The wiring terminal bending and assembling system comprisesa clamp and an inserting device for a bent wiring terminal, wherein the inserting device comprises a bending mechanism, a supporting frame, a waste collecting box, a feeding mechanism and an insertingmechanism, the feeding mechanism, the bending mechanism and the inserting mechanism are sequentially installed on an upper end face of the supporting frame, and a waste collecting box is arranged below the inserting mechanism; the feeding mechanism feeds the wiring terminals into the bending mechanism one by one; the bending mechanism bends the wiring terminal, and the bent wiring terminal entersthe insertion mechanism; the insertion mechanism cuts the wiring terminal, separates waste materials, and enables waste materials to enter a waste material collecting box; and then the insertion mechanism inserts the wiring terminal into the rubber core. The wiring terminal bending and assembling system is advantaged in that before the wiring terminal is bent, the terminal is pressed in the bending groove through the bending pressing plate, so the terminal is prevented from moving, and the bending effect is effectively improved; and the terminals are fed one by one, so the accumulation phenomenon is avoided, and feeding orderliness is improved.

The invention relates to the technical field of structural vibration control, in particular to a laser radar passive vibration damping device for a large-load unmanned aerial vehicle. The device comprises an unmanned aerial vehicle support, a fixed lifting ring, connecting columns, a connecting plate, a rubber shock absorber, a load mounting plate and a laser radar, wherein the unmanned aerial vehicle support is connected with the load mounting plate through the plurality of connecting columns, the upper end of each connecting column is connected with the unmanned aerial vehicle support through the fixed hanging ring, the lower end of each connecting column is connected with the load mounting plate through the rubber shock absorber, and the laser radar is arranged on the load mounting plate. According to the device, a suspension structure is adopted, the mounting space is sufficient, the disassembly is convenience and the like; and in combination with the vibration damping device structure, in the actual work of the unmanned aerial vehicle, the installation of portable load such as the laser radar is facilitated, the working performance range is improved, and meanwhile, the reliable working performance requirement can be met.

The invention provides a stapler power handle. The power handle comprises a housing, a power mechanism and a battery. The housing comprises a housing body and a handle connected with the housing body,the power mechanism comprises a first power unit and a second power unit, the first power unit is arranged in the front middle part of the housing body, the second power unit is arranged in the handle, and the battery is arranged at the inner rear part of the housing. According to the stapler power handle, the power mechanism is arranged in the handle and the housing body respectively, handle space is fully utilized, the structure is simplified to prevent gathering, the installing and heat dissipating of the power units are facilitated, the battery is arranged in the tail part of the housingbody, and the purpose of front and back balancing is achieved.

The invention relates to the technical field of laser cutting machining, in particular to a rotary body clamping and positioning jig and a cutting machine. The rotary body clamping and positioning jigcomprises a supporting component, a clamping component and a driving device; the clamping component comprises a pulling-pressing part, a aligning device and a fixing disc; the pulling-pressing part is connected with the aligning device; a plurality of positioning parts are arranged on the fixing disc, and a rotary body workpiece is clamped between the aligning device and the fixing disc and is positioned in a limiting space enclosed by the plurality of positioning parts; and the output end of the driving device is arranged at the center of the fixing disc in a penetrating mode. According to the rotary body clamping and positioning jig, the output end of the driving device, the axis of the rotary body workpiece, the central axis of the aligning device and the pulling-pressing part are located on the same straight line, so that the distance between the machining surface of the rotary body workpiece and a laser lens is fixed; and the driving device is started, the output end of the driving device drives the rotary body workpiece to rotate, so that the surface of the rotary body workpiece can be uniformly cut.

The invention relates to a copper-clad plate glass cloth gluing apparatus for uniformly gluing a glass cloth. The gluing apparatus comprises a primary dipping tank, a chain, a cylinder and a crane, the primary dipping tank is arranged just below the glass cloth and on the crane, the crane is directly placed on the ground, one end of the chain is connected to the crane, the other end of the chain is connected with the cylinder, and the cylinder drives the chain to upward pull the crane in order to drive the primary dipping tank to upward move for the dipping of the glass cloth in the primary dipping tank. The copper-clad plate glass cloth gluing apparatus changes the original driving of the elevation of scissor forks by the cylinder to the direct driving of the upward movement of the primary dipping tank by the crane, so an enough installation space is guaranteed, the depth of the primary dipping tank is improved by 300mm, the gluing time is prolonged, the gluing is uniform, the quality of PP sheets is guaranteed, and the enforcement effect is good.

The invention discloses a bogie frame. The bogie frame comprises two side beams and a cross beam which is fixedly arranged between the two side beams. The cross beam and the side beams are box beams.The cross beam is in an H shape, and connecting parts at the two ends of the cross beam obliquely draw close to the transverse central line of the cross beam. An insertion port formed by an upper cover plate and a lower cover plate of each side beam is formed in the inner side of the side beam. An upper cover plate on each connecting part of the cross beam is in butt join with the portion, where the corresponding insertion port is formed, of the upper cover plate of the side beam on the corresponding side, and a lower cover plate on each connecting part of the cross beam is in butt joint withthe portion, where the corresponding insertion port is formed, of the lower cover plate of the side beam on the corresponding side. An outer vertical plate on each connecting part of the cross beam stretches out of the ends of the upper cover plate and the lower cover plate on the connecting part and is inserted into the corresponding side beam from the corresponding insertion port so as to be connected with the side beam. The bogie frame can be connected in a welded mode conveniently when assembled, the welded connection reliability and stability are high, and the areas on the inner sides ofthe side beams provide sufficient installation spaces for other components. The invention further discloses a bogie comprising the bogie frame.

The invention discloses a testing power supply device, and a testing case. The testing power supply device comprises a power supply body, a mounting bracket, and drawing mechanisms, wherein the powersupply body comprises a support plate, a power supply back plate arranged on one side of the support plate, and a power supply assembly arranged on the other side of the supply plate and supplying power to external equipment through the power supply back plate; the mounting bracket comprises at least two groups of mounting plates which are arranged in parallel, and is used to provide a mounting space for the power supply body; and the drawing mechanisms are arranged on the side surfaces of the mounting plates and connected with the mounting plates in a sliding manner; and the support plate ismovably connected with the drawing mechanisms, and moves into or out of the mounting space with the drawing mechanisms. The testing power supply device and the testing case disclosed by the inventionhave the advantages that an overall occupation space of the power supply assembly and the power supply back plate is reduced; and overall disassembly and detection of the power supply assembly and thepower supply back plate can be facilitated.

The invention discloses a cone frustum tooth clutch. The cone frustum tooth clutch is composed of a left clutch disc and a right clutch disc, the tooth shape part of the clutch is cone frustum teeth,and the front end of the left clutch disc is provided with the cone frustum teeth, and the front end of the right clutch disc is provided with cone frustum holes; the cone frustum teeth and the cone frustum holes are corresponding in number and size, and each cone frustum tooth and the corresponding cone frustum hole serve as a pair of structures capable of being coupled, matched and coordinated with each other; a toothed plate is fixed at the front end of the left clutch disc, and a hole plate is fixed at the front end of the right clutch disc; the cone frustum teeth are uniformly distributedaround the axes of the clutch discs and are fixed on the end surface of the toothed plate; and the cone frustum holes are uniformly distributed around the axes of the clutch discs and is fixed on theend surface of the hole plate. The cone frustum tooth clutch is very suitable for a pair of coupling mechanisms of a machine, and only a cone frustum and the cone frustum holes need to be added directly on the structure of the mechanisms so that clutch can be realized, and small-size elements are used, and therefore, enough mounting space can be ensured.

A flat knitting machine with needles moving longitudinally in its needle bed and sliders deflectably arranged between the needles, which can be controlled by a slider panel (1) arranged on the loom slide, Wherein the slider panel (1) has a control track (60, 61) for a control butt (6') arranged on the slider (6), which consists of at least two panel parts (2, 3; 4, 5) constraints, wherein at least one paneling part (3, 5) is controllable and wherein there is a spacer (22, 5) between two paneling parts (2, 3; 4, 5) 42) and bring the two paneling parts (2, 3; 4, 5) against each other spring-loaded via the spacer (22, 42) at a minimum distance from each other.

The invention discloses a keyboard with a key protection function. The keyboard comprises a keyboard body. The keyboard body is embedded in a fixing plate. The rear side of the fixing plate is connected with a soft rubber mat. The soft rubber mat turns over forward until the soft rubber mat is bonded with the top surface of the keyboard body. The middle position of the soft rubber mat is providedwith a fluorescent keyboard mat. The fluorescent keyboard mat is connected with a key region of the keyboard body in a matched manner. The rear side of the fixing plate is also connected with a folding plate. One side of the folding plate is fixed on a rear plate surface of the fixing plate. The folding plate is under the soft rubber mat. The folding plate turns upwards and downwards around a junction of the folding plate and the fixing plate. The folding plate turns upwards to contact with the soft rubber mat and completely covers the soft rubber mat. The folding plate turns downwards to connect with the front plate of the fixing plate. The folding plate completely covers the bottom surface of the fixing plate. The front plate of the fixing plate, and the side surface of the soft rubber mat, opposite to the keyboard body, are provided with fixing devices fixing the folding plate. The keyboard solves a problem that a common keyboard is not convenient to use.

The invention discloses a pilot valve fixing structure and a four-way switching valve, and belongs to the field of valves. The fixing structure comprises a supporting frame and a supporting cover which mutually cooperate to fix a pilot valve, the supporting frame comprises a connecting plate, the supporting cover comprises a cover plate, the structure is characterized in that the supporting framefurther comprises a first supporting plate and a second supporting plate which are parallelly arranged on the opposite two sides of the connecting plate respectively, the supporting cover further comprises a sealing plate which is formed by the bending of one side of the cover plate, the cover plate is fixedly connected with the first supporting plate, the sealing plate is fixedly connected with the second supporting plate, and one end of the pilot valve is arranged between the supporting frame and the supporting cover to achieve fixing. The structure has the advantages that when the whole structure vibrates due to force bearing in the working process, the supporting frame, the supporting cover and the pilot valve synchronously vibrate, the supporting frame, the supporting cover and the pilot valve have a uniform resonance frequency to effectively prevent the breaking of capillary pipes due to low resonance frequency between the supporting frame and the supporting cover, the stabilityof the whole valve structure is ensured, the working stability of the valve structure is further ensured, and therefore the service life of the valve structure is prolonged.