233results about How to "Increased installation flexibility" patented technology

The present invention provides an adjustable volume family energy system utilized by step energy, the invention includes a compressor, a hot water heat exchanger, a four-way reversing valve, an outdoor wind cooling pipe coil, a first check valve, a second check valve, a first electronic expansion valve, a second electronic expansion valve, an air conditioning hot and cold heat exchanger, a gas-liquid separator, a water side electric three-way control way, a first solenoid valve, a second solenoid valve, a first water pump, a second water pump. These parts form a refrigerant loop, a domestic hot-cold water loop, realize refrigerating and hot water supplying, single refrigerating, single hot water supplying, single warm supplying, warm supplying and hot water supplying five modes. The control part of the refrigerant loop only has four-way reversing valve and electronic expansion valve in traditional air conditioning system, does not exist refrigerant potential safety hazard. The function of each system is mainly realized by switch and adjustment of the water side two solenoid valves and electric three-way control way, has a simple control, credible security.

A sensor unit installed in a premises for detecting a user's walking behavior. Connected to the server through a communication network are a server, an information reporting unit, and an exercise machine. The server includes a diagnosis section for analyzing time series data of walking signal from the sensor unit to determine walking ability and generate walking ability data indicative thereof, and an information providing section which provides the walking ability date to the information reporting unit and the exercise machine. The information reporting unit includes reporting means for reporting the determined walking ability to the user. The exercise machine includes a control section which gives an exercise to the user depending upon the walking ability.

A plurality of MH tank modules (13) each include a cylindrical porous member (14). The porous member (14) is formed as a hydrogen flow path (15) through which hydrogen can flow and has straight grooves formed on the outer circumferential surface. A plurality of fins (17) are attached to the porous member (14). A first edge and a second edge of each fin (17) are fitted in different grooves. The fins (17) define a plurality of accommodation chambers (19) for accommodating MH powder P. The MH tank modules (13) are accommodated in the housing while being arranged adjacent to each other to form a predetermined shape. Heat medium pipes (22a, 22b) are arranged in the housing (12) so as to contact the fins (17) and correspond to the accommodation chambers (19). Heat medium flows through the heat medium pipes (22a, 2b). Therefore, it is possible to provide a hydrogen gas storing device that easily increases the number of places to be installed in and facilitates the installment.

A vibrator has (a) a housing including a wall forming a cavity, (b) a sleeve in the cavity, and (c) a piston received in the sleeve for reciprocating movement therein. In the improvement, the cavity has a boundary surface inside the housing and the vibrator includes an impact block interposed between the boundary surface and the sleeve. Such impact block is positionally retained in the cavity by the boundary surface and the sleeve.

The invention belongs to the technical field of frequency converters and provides a four-quadrant frequency converter. According to the four-quadrant frequency converter, a frequency converter is arranged between a power grid and an induction motor; an energy feedback unit is arranged at a direct current (DC) busbar side of the frequency converter; a negative pole end DC- of a direct current busbar on the frequency converter is electrically connected with the DC- of the energy feedback unit; the DC+ on the frequency converter is electrically connected with DC+ of the energy feedback unit; three-phase alternating current output of the energy feedback unit is connected to input sides R, S and T of the frequency converter in parallel; a PE (Protecting Earthing) terminal of the energy feedback unit is reliably connected to the ground; when the busbar voltage of the frequency converter is detected by the energy feedback unit to be up to a set valve, feedback electric energy is converted to power frequency and transferred to the power grid to carry out energy saving regulation. The four-quadrant frequency converter provided by the invention has the advantages that through an external energy feedback device, the electric energy produced by the motor is added to the input end to the frequency converter after feedback and an electric reactor is additionally arranged to avoid the harmonic pollution, so that the power factor is greatly improved and the efficient utilization ratio of the electric energy is realized.

A tester for a wireless device includes a memory for storing a communication command program that makes the tester to transmit a communication command signal to the wireless device so that a test corresponding to the communication command signal is performed in the wireless device, wherein the communication command program is output from an external control computer and input to the tester so as to be stored in the memory.

The invention relates to a method for vertically laying HDPE geomembranes underground. In the method, a crane, a membrane expansion frame, a fixed depression bar and a balance weight are adopted. The method for vertically laying the geomembranes comprises the following steps; through the adoption of the technical scheme of the method disclosed by the invention, a vertical soft anti-seepage wall of continuous underground HDPE geomembranes can be established, so that migration and diffusion of contaminated soil or contaminants in underground water can be controlled, and further appropriate comprehensive methods for treating the contaminants can be adopted to gradually reduce and remove the contaminants, and recover the soil and water; the method disclosed by the invention is mature in equipment and technology, and safe to operate, and the vertical paving depth and the vertical paving speed can be flexibly controlled; the free combination of the balance weight and the HDPE geomembranes and the separation of the balance weight from the HDPE geomembranes are realized, and besides, the length and the width of the frame can be adjusted according to the needs of engineering, so that the construction efficiency is improved; the HDPE laying speed is controlled; the HDPE geomembranes can be stabilized and prevented from floating upwards; the purpose for vertically putting down the HDPE geomembranes is achieved by utilizing the free combination of the HDPE geomembranes and the membrane expansion frame and the separation of the HDPE geomembranes from the membrane expansion frame; and the continuity and the completeness of a wall body are guaranteed. The method disclosed by the invention is simple to operate, free from secondary pollution, safe and environmental friendly.

A processor generates first position information on a relative position between a camera and a radar, acquires, from the radar, second position information on a relative position between the radar and a reflector, the second position information being generated by using an arrival direction of the radar transmission wave, and calculates a displacement amount by comparing the first position information and the second position information with each other.

A flexible vapor chamber for an electronic device includes an upper cover, a lower cover, an accommodation space, a capillary structure, plural support structures and a working fluid. The upper cover is made of a first flexible material. The lower cover is made of a second flexible material. The accommodation space is arranged between the upper cover and the lower cover. The capillary structure is disposed on the lower cover and accommodated within the accommodation space. The plural support structures are disposed on the upper cover and accommodated within the accommodation space. The plural support structures are contacted with the capillary structure. The working fluid is accommodated within the accommodation space. The flexible vapor chamber is permitted to be subjected to a flexural action in a flexible range. Consequently, the installation of the flexible vapor chamber complies with a shape of the electronic device.

A hinge structure is disclosed. Each of a pair of axles is inserted into a first pivot hole of the body through a second pivot hole of the cover, to enable the cover to be swiveled about the axle relative to the body. When the body and the cover are coupled together, a second anchor ring of the axle is deformed through a deformation slot of the axle and is inserted into the second pivot hole and the first pivot hole and latched on one end of the first pivot hole. A first anchor ring of the axle is latched in the second pivot hole on another end of the first pivot hole. A movable brake member of the axle and the wall of the first pivot hole generate a frictional force to enable the cover to be swiveled relative to the body and anchored at any angle desired.

The application relates to a plane interaction system and method based on binocular vision recognition. The plane interaction system comprises an imager and a processor, wherein the imager comprises two imaging components which are distributed by a relatively fixed space relationship, and the two imaging components are used for capturing images of targets at the same time; and the processor is configured to process image parallax errors of feature points of the targets captured at the same time, computing space coordinates of the feature points, confirming the space relationship between the feature points and a set interaction plane according to the space coordinates of the feature points, and outputting the interaction response.

The invention discloses an assembling type movable cable holder used for a medium / high-voltage cable line in a long-distance channel. The assembling type movable cable holder used for the medium / high-voltage cable line in the long-distance channel comprises a stand column and a cross arm, wherein the rear wall of the stand column is provided with waist-shaped connection holes; the side wall adjacent to the rear wall is provided with bolt connection holes; the cross arm is provided with bolt connection holes. The assembling type movable cable holder is also provided with a reinforcing plate with bolt connection holes; the stand column and the cross arm are connected and fixed by the reinforcing plate, a gasket and bolts via the bolt connection holes. The cable holder disclosed by the invention has the characteristics of reasonable structure, economical cost, attractive appearance and the like and has obvious advantages on the aspects of processing, packaging, transportation, on-site installation, cable laying, joint arrangement flexibility, intensity stability, economy and the like, and various disadvantages and defects of the traditional holder are eliminated.

The invention relates to a buoyancy force control switch for a set water level. The water level is accurately positioned by a pipe orifice of a water inlet pipe on an external sealing container; and after the water flows into the external sealing container, the buoyancy force generated by a floating body is transmitted to a valve cover through a force transmission pipeline for opening or closing action.

The invention provides a wire-bunching device for an electronic communication cable. The device comprises a support platform, a return spring, a wire-bunching block and a wire-bunching port, the support platform is welded at the lower side of the right end surface of an installing plate, a screw rod is welded on the right side surface of the support platform, the return spring is arranged on an external annular side surface of the screw rod in a sleeved manner, the left end of the return spring is connected with the right end surface of the support platform in a welding manner, the right portion of the screw rod is provided with a clamping plate in a sleeved manner, the left side surface of the clamping plate is provided with an arc slot, a first resetting spring is welded on the internalsurface of the arc slot, a pressure plate is welded at the left end of the first resetting spring, the wire-bunching block is arranged at the central portion of the right side surface, the wire-bunching port is arranged at the central portion of the wire-bunching block, the right portion of the inner annular side surface of the wire-bunching port is provided with a groove, a second resetting spring is welded on the right side surface in the groove, a support is welded at the left end of the second resetting spring, and a guide wheel is arranged in the support. Compared with the prior art, thebeneficial effects of the device are that functions of guiding and clamping during installation of the communication cable are realized, and the clamping stability is good.

The invention provides a hidden type air conditioner indoor unit. The hidden type air conditioner indoor unit comprises an indoor unit main body installed at the top part in a room, as well as an air inlet flue and an air outlet flue which are connected with the indoor unit main body; the air inlet flue and / or the air outlet flue are / is square; air flue interfaces are respectively arranged on two adjacent surfaces of the air inlet flue and / or the air outlet flue; and the air inlet flue and / or the air outlet flue are / is communicated with the indoor unit body through one air flue interface. As the air flue interfaces are respectively arranged on two adjacent surfaces of the air inlet flue and / or the air outlet flue, one air flue interface can be selected according to different installing environments to communicate with the indoor unit body, so that the different installing environments can be satisfied; and furthermore, the installing flexibility of the hidden type air conditioner indoor unit can be improved.

The invention discloses a central bidirectional-circulating temperature control and humidity control drier. The central bidirectional-circulating temperature control and humidity control drier comprises a box body (2), a central heating system, a bidirectional hot air circulating system, a skip car and skip tray system, an automatic control system and a humidity discharging system, wherein the central heating system, the bidirectional hot air circulating system, the skip car and skip tray system and the automatic control system are mounted inside the box body (2); the humidity discharging system is mounted on the box body (2). The central bidirectional-circulating temperature control and humidity control drier disclosed by the invention is reasonable in structural design, convenient to operate, high in automation degree, high in work efficiency, capable of realizing small appearance and color difference of a dried medicinal material, uniform in drying degree, energy-saving, environment-friendly, applicable to drying of different medicinal materials and high in practicability.

A paper honeycomb core composite panel includes a face plate, a bottom plate, a paper honeycomb core sandwiched between the face plate and the bottom plate, e pieces of interior spacer disposed between the face plate and the bottom plate and extended entirely or partly around the periphery of the paper honeycomb core, and a edge sealing band which is bonded to the pieces of interior spacer or bonded to the pieces of interior spacer and the paper honeycomb core. The reinforcing frame of the composite panel makes use of the pieces of interior spacer including the pipe pieces or extrusive section material and so on. The edge sealing band or the pieces of interior spacer form the fringe of the composite panel.

The invention discloses a control disc system used on an elevator that comprises an elevator car and a traction machine, wherein, the elevator car is movably arranged in an elevator hoistway; the traction machine is used for leading the elevator car to move and is controlled by the control disc system. A first heating source unit and an air supply apparatus which is used for leading cooling fluid to flow so as to dissipate the heat inside a control disc body to the outside are arranged inside the control disc body of the control disc system; and the control disc system also comprises a second heating source unit, wherein, the first heating source unit, the air supply apparatus and the second heating source unit are arranged in turn from top to bottom along the flowing direction of the cooling fluid, and the second heating source unit is arranged outside the control disc body. Based on the control disc system used on the elevator, the volume is reduced, the cooling efficiency for the heating source units is increased at the same time, and the higher practicability is achieved.

The invention provides a monitoring method and device for real time dynamic load of bearing and a bearing life estimating method. The monitoring method includes determining a transmission function ofthe bearing, wherein the transmission function is a function reflecting the relation between a load carried by the bearing and a response signal and the response signal reflects the operation condition of the bearing when carrying the load; acquiring the response signal of the bearing in the operation condition; and acquiring the real time dynamic load of the bearing according to the transmissionfunction and the response signal. Compared with the prior art, the scheme has less restrictions in mounting conditions and load acquisition is more accurate and truer.

The invention discloses a double-motor coupling planetary traction transmission shaft bearing type deceleration electric hub, which comprises a hub, a planetary traction transmission shaft bearing type speed reducer arranged in a hub cavity, a first motor and a second motor. Any sequence combination of a sun gear, a planet carrier and an outer ring in the planetary traction transmission shaft bearing type speed reducer respectively corresponds to a power input end, a power output end and an intermediate transmission part in the planetary traction transmission shaft bearing type speed reducer,the first motor is used for driving the power input end to provide power and driving the hub to rotate through the power output end, and the second motor is used for driving the intermediate transmission part for speed coupling. According to the planetary traction transmission shaft bearing type speed reducer, the cooperation of the two motors is realized through the planetary traction transmission shaft bearing type speed reducer, so that each motor can always work in a high-efficiency working range, the working efficiency of the hub is improved, and the purposes of saving energy and prolonging endurance mileage are achieved.

The invention provides an annular numerical control automatic hole manufacturing system used for butt joint assembly of an airplane body. The annular numerical control automatic hole manufacturing system comprises two annular rail assemblies, at least two four-drive carrying devices moving along the two annular rail assemblies, and automatic hole manufacturing devices installed on the four-drive carrying devices. Each annular guide rail assembly comprises a flexible rail module and a vacuum sucker assembly. Each four-drive carrying device comprises a first double-drive electric control trolley and a second double-drive electric control trolley. Each automatic hole manufacturing device comprises a normal posture adjusting mechanism, a drilling and milling hole manufacturing unit and a pressing and chip removing mechanism. By means of the annular numerical control automatic hole manufacturing system, due to the fact that a certain number of the automatic hole manufacturing devices and a certain number of the four-drive carrying devices are reasonably arranged, the overall rigidity of the annular rail assemblies can be enhanced, and therefore the machining quality of holes is ensured, and the hole machining efficiency can also be obviously improved.

An embodiment of the present invention discloses an optical connector socket. The optical connector socket comprises an optical connector adaptor and a rotating shaft, wherein the rotating shaft is disposed at one end of the optical connector adapter. An inserting hole for inserting the optical connector is arranged on the optical connector adapter. The optical connector adapter on the optical connector socket can rotate around the rotating shaft within a fixed plane, and the optical connector socket can be connected to an external component, such as an optical module panel, via the rotating shaft, thereby rotation on the external component is achieved. The optical connector socket in the embodiments can be applied to every installation scenes of optical connectors, and has relatively high installation flexibility.

The invention provides a plastic slab heat collector, relating to the field of solar heat collectors. High cost and inconvenient installation of the solar heat collector used as the core part for the development and utilization of the solar energy become a barrier which blocks the generalization of the solar energy utilization; furthermore, the existing plastic slab heat collector has the problem that the heat conversion efficiency is not sufficiently improved. In order to overcome the problems, the invention provides the plastic slab solar heat collector which has simple structure and light weight; by adopting a technique that an internal wall is coated by a solar absorbing layer, the plastic slab heat collector consists of a plastic slab heat collector frame, a plastic slab heat collector shell, a plastic collecting pipe, a plastic row-pipe heat absorbing plate, a light heat-preservation layer and a plastic hollow transparent cover plate, has simple structure, low manufacture cost and light whole weight, can be arranged on the roofs and balconies and walls exposed to the sun, and can be generalized in the urban in large areas.

A vehicle component having a housing made of non-metallic material and having at least one surface made of metallic material is provided, and an antenna assembly is disposed in the vehicle component. The antenna assembly includes a high-gain film-type antenna element having an input for receiving a wireless signal, an output, and a ground portion is disposed on said non-metallic portion of the housing of said vehicle component. The antenna assembly also includes a low noise amplifier (LNA) and a feeding structure including a coaxial cable and a ground wire. The coaxial cable establishes electrical communication between the antenna element and the LNA, and the ground wire establishes an electrical connection between the ground portion of the antenna element and the metallic surface of the vehicle component.

The invention discloses a spliced door frame of a fireproof door and relates to the field of manufacturing of fireproof doors. The spliced door frame comprises two vertical frames, a horizontal frameand a bottom plate. The horizontal frame comprises a horizontal main frame and a horizontal blocking frame which are integrally formed to constitute a stepped structure; each vertical frame comprisesa vertical main frame and a vertical blocking frame which are integrally formed to constitute a stepped structure; inserting grooves are formed in the two ends of the horizontal main frame and the twoends of the horizontal blocking frame correspondingly, both the upper ends of the two vertical main frames and the upper ends of the two vertical blocking frames extend to form inserting plates, andthe inserting plates and the inserting grooves are in vertical inserted-connection fit; and inserting holes are formed in the lower ends of the two vertical frames correspondingly, the two ends of thebottom horizontally extend to form inserting blocks, and the inserting blocks and the inserting holes are in horizontal inserted-connection fit. Assembling personnel splice and fix the horizontal frame, the vertical frames and the bottom plate, thus assembling operation of the door frame can be achieved without extra welding or riveting operation, the assembling time of the door frame of the fireproof door is further shortened advantageously, and accordingly, the purpose of improving the overall assembling efficiency of the door frame of the fireproof door is achieved.

The invention discloses a dust detection apparatus having a rapid clamping jig. The apparatus comprises a controller, a signal line, a probe box and a metal rod, the metal rod is fixed in a connecting sleeve, the lower end of the metal rod extends out of the lower end of the connecting sleeve, the portion of the metal rod out of the lower end of the connecting sleeve is an induction portion, the surface of the at least the induction portion is coated with a Teflon coating layer, and the upper end of the connecting sleeve is screwed to the bottom of the probe box; and a radial-extending upper annular projection ring is molded on the outer wall of the central portion of the connecting sleeve, a radial-extending lower annular projection ring is molded on the top end surface of a lower connecting sleeve, an elastic ring is clamped between the upper annular projection ring and the lower annular projection ring, and the upper annular projection ring, the elastic ring and the lower annular projection ring are sleeved in the grooves on the inside wall of a left clamping block and a right clamping block of the jig. The lower connecting sleeve is fixed in a connecting hole of the apparatus, and probes can be rapidly connected through the jig, so the apparatus has the advantages of fast clamping speed, convenient installation and convenient dismounting.

The invention discloses a novel power distribution box with convenience in maintenance. The novel power distribution box comprises a power distribution box body. Fixing plates are arranged inside the power distribution box body, an end of each fixing plate is rotationally connected with the inner wall of one side of the power distribution box body by a rotary shaft, the rotary shaft is slidably connected with slide grooves by sliders, the slide grooves are formed in the inner wall of the side of the power distribution box body, heat dissipation holes are formed in the side wall of the other side of the power distribution box body, closing sheets are arranged inside the heat dissipation holes, an end of each closing sheet is connected with a chain by a gear disc in a meshing manner, an end of each gear disc is in transmission connection with a motor by a transmission shaft, and a rainwater sensor is arranged on the top of the power distribution box body. The novel power distribution box has the advantages that the three fixing plates are arranged inside the novel power distribution box, can rotate along the rotary shaft and can outwardly slide along the slide grooves, accordingly, the mounting flexibility of power equipment can be improved, and the novel power distribution box can bring convenience for mounting the power equipment and detaching and maintaining the power equipment in late periods.