533results about How to "Easy to install and arrange" patented technology

An electric trolling motor for propelling a boat and comprising an electric propulsion motor having a substantially cylindrical motor housing and an electric trolling motor end cap for mounting and protecting a transducer therein, the end cap comprising a body portion having a recess integrally formed therein for receiving a transducer in the recess and a transducer removably mounted in the recess, a bore formed in the end cap creating a passageway extending from the exterior of the end cap to the interior of the recess, and a releasable air pressure seal for obturating the passageway and retaining the transducer in the recess when the passageway is obturated, and releasing the air pressure seal when the passageway is opened; also, a novel end cap for electric trolling motors.

The embodiments of the invention provide a camera base comprising a base body and a metal bracket, the metal bracket comprising a central bearing part and a first binding part at an edge, wherein the bearing part is used for bearing an optical filter of the camera, and the bearing part is provided with a light transmitting part that is used for light filtering of the optical filter; the base body comprises a second binding part that is fixed to the first binding part in a binding way to achieve the binding fixation between the base body and the metal bracket. The embodiments of the invention further disclose a camera and a terminal. In view of the above, the thickness size of the camera base can be reduced by the structural setting described above, so as to realize the overall reduction of the thickness size of the camera, which is beneficial to the installation and arrangement of the camera in a terminal apparatus.

The invention provides a transformable inflatable extensible wing driven by a piezoelectric fiber composite material and belongs to the technical field of inflatable extensible wings. The transformable inflatable extensible wing comprises an inflatable wing and a driving element, wherein the inflatable wing comprises a skin and a brace; the driving element comprises a substrate and a piezoelectric fiber composite material; the substrate is shaped like a rectangle which is bent into an arc surface; the piezoelectric fiber composite material is adhered to the concave surface of the substrate; and the convex surface of the substrate is adhered to the inner wall of the skin. The invention provides a scheme of driving the inflatable extensible wing by employing the piezoelectric fiber composite material, the piezoelectric fiber composite material and the concave surface of the substrate are adhered to form the driving element, and the driving element is adhered to the inner wall of the skin of the inflatable wing. The driving characteristics of the piezoelectric fiber composite material are utilized, and the inflatable wing can be driven to deform, so that the problem that the pneumatic efficiency of the inflatable extensible wing can not be optimized is solved. The inflatable extensible wing is simple in structure, high in integrity and stable in operation, and a driver is convenient to manufacture and easy to arrange and mount.

A method and equipment for high-precision laser collimation controlled by fast feedback of optical beam shift integrates optical intensity modulation, optical fibre collimation and fast feedback and control techniques. Said method includes modulating the laser beam to become alternative beam, primary collimation by use of single-mode fibre, decomposing the beam shift into horizontal shift and angle shift, high-precision phase-lock amplifying and detecting, and using the feedback control mechanism to decrease the shifts by alternative regulations.

The invention provides an automobile hybrid driving device and a control method thereof, which belong to the technical field of hybrid and solve the problem that the existing hybrid driving device is long in axial length and extremely difficult in layout. The hybrid driving device comprises an engine, a front driving motor, a back driving motor and a storage battery, the engine is connected with the front driving motor through a first clutch, the front driving motor is connected with a front driving shaft through a speed changer, a second clutch is arranged between a front speed changer and the front driving motor, the back driving motor is connected with a back driving shaft through a speed changer, and the front driving motor and the back driving motor are both connected with the storage battery. The control method achieves driving of the whole automobile under different models and recovery of braking energy by judging stored electric quantity of the storage battery, automobile speed signals and acceleration speed signals. The automobile hybrid driving device and the control method are easy to install and lay out, and improve recovery ratio of the braking energy and the whole automobile all-electric range.

The heat elimination structure includes accumulator set, inlet air diversion cover board, support plate of floor plate of accumulator, and exhaust fan. Inlet air diversion trenches in oblique angle corresponding to positions of each single accumulator are made on the cover board. Inlet air diversion trenches in oblique angle are faced to gaps between accumulators. Width of trench, and angle of diversion are enlarged gradually from center of accumulator set to two sides. Being installed under floor plate, one exhaust fan is setup for one accumulator set. Exhausting diversion trenches cover exhaust fans. Being setup on accumulator set, temperature sensor through signal wire is connected to signal processing unit in the heat elimination system. Comparing with prior art, the invention keeps consistency of temperature among single accumulator so as to keep consistency of their performance. Features are simple compact structure, and easy of arrangement.

The invention relates to an automobile armrest box with two-way opening. The automobile armrest box comprises a box body and a cover plate, wherein the inner part of the box body is hollow and the top part of the box body is provided with an opening; the cover plate is arranged at the top part of the box body. The automobile armrest box also comprises a switch button, an overturning mechanism and a locking mechanism, wherein the switch button is arranged on the cover plate; the overturning mechanism is arranged between the box body and the cover plate and comprises a locking group and an overturning connection group; the locking group and the overturning connection group is arranged along the length direction of the armrest box; and corresponding to the locking group, the locking mechanism is arranged on the cover plate. The automobile armrest box has the advantages that two-way opening can be realized, so that the convenience is brought for use of a driver, and the practicability is good.

The present invention includes a mounting device for a computer drive that includes a flexible locking plate and one or more tabs for securing the drive. A contact point allows a portion of the locking plate to be reversibly flexed out of a plane that substantially corresponds to the plane of the flexible locking plate when not flexed is used to effect.

The invention discloses a vehicle transverse swinging stopping device, which comprises a lifting mechanism and a transverse swinging mechanism, wherein the lifting mechanism comprises a lifting power unit, screw mandrels, nuts screwed on the screw mandrel, two upper stay bars and two lower stay bars; the two upper stay bars and the two lower stay bars respectively take the screw mandrels and the nuts as movable pairs to form an upper plane four-bar mechanism and a lower plane four-bar mechanism; and the transverse swinging mechanism comprises a transverse swinging power unit and a transverse driving wheel. The vehicle transverse swinging stopping device adopts a movable pair type plane four-bar mechanism which is combined with a transverse driving wheel structure to complete lift and sideslip of the tail of a vehicle, is convenient to put straight the tail of the vehicle under the condition of parking, does not require arrangement of complex pipelines and lines, is simple and convenient to arrange, has low manufacturing cost and light weight, accords with the development trends of light weight, energy saving and emission reduction of the modern vehicle, and is suitable for parking of middle-size and small-size vehicles such as sedans, etc. in a narrow place.

The invention relates to a self-adaptive excitation control system based on a plasma synthetic jet actuator. The system comprises a plasma synthetic jet actuator, an outer wall face pressure sensor, an intracavity pressure sensor, a computer, a high-voltage power supply, a high-pressure gas source and an airflow valve. The system is characterized in that the excitation efficacy of the plasma synthetic jet actuator can be adaptively adjusted according to the situation of an external flow field. The system has wide application range and high response speed, can be used for better mining the excitation efficacy of the plasma synthetic jet actuator, and realizes optimized positive flowing control for the external flow field.

The invention discloses a corrugated fin heat exchange structure for a mine air cooler and a design method of the corrugated fin heat exchange structure. The corrugated fin heat exchange structure comprises multiple rows of heat exchange pipes and a corrugated fin. The corrugated fin is a sawtooth-shaped corrugated plate. The heat exchange pipes in the two rows of adjacent heat exchange pipes are staggered. The corrugated fin comprises a plurality of corrugated fin units. Each corrugated fin unit comprises two symmetric strip-shaped plates. A heat exchange pipe laying plate for allowing one row of heat exchange pipes to be laid is defined by three adjacent strip-shaped plates. Heat transfer enhancement structures are arranged on the outer sides of the heat exchange pipes. The design method comprises the following steps that first, the size parameters of the corrugated fin are determined; second, the distances between any two adjacent heat exchange pipes are determined; and third, the size parameters of the heat transfer enhancement structures are determined. The corrugated fin heat exchange structure is reasonable in design, simple and convenient to process and manufacture, and good in using effect. The heat exchange pipes are arranged on the corrugated fin, and the heat transfer enhancement structures are arranged on the outer sides of the heat exchange pipes, so that the heat exchange efficiency can be improved effectively, the size of the mine air cooler can be reduced, and installation and arrangement of high temperature borehole operation places are facilitated.

The invention relates to non-voiding type simple lifting parking equipment which comprises a dragging mechanism, a chassis mechanism and a multistage connecting rod mechanism. The dragging mechanism comprises a C-shaped frame. A dragging chain is arranged in the C-shaped frame. The dragging chain can move in the C-shaped frame. The chassis mechanism comprises a chassis body and a dragging connecting rod. One end of the dragging connecting rod is arranged on the C-shaped frame in a sliding mode and is in linkage with the dragging chain. The other end of the dragging chain is connected with the chassis body. The dragging chain can drive the dragging connecting rod to move along the C-shaped frame. One end of the multistage connecting rod mechanism is rotatably connected with one end of the C-shaped frame. The other end of the multistage connecting rod mechanism is connected to the chassis mechanism. The equipment is simple in structure, mounting and arranging are convenient and quick, and accordingly cost is effectively lowered. In addition, the structure is stable and reliable, operation is stable, and good market prospect is achieved.

The invention relates to a top-mounted water cooling device for a power distributed type diesel multiple unit. The top-mounted water cooling device comprises a supporting frame, air filter devices, water radiators, an expansion water tank, fan sets, a top protection net, water pipelines and the like. All the components are integrated on the supporting frame and arranged at the top of a body of the diesel multiple unit. The water cooling device can be used for replacing a water cooling device which is adopted in the prior art and arranged below a general frame; on the premise of meeting the heat exchange requirement, the contamination degree of the cooling device is lowered, use and maintenance are more convenient, the maintenance period is prolonged, and the maintenance workload is reduced; and the use and maintenance cost of operation units can be effectively reduced, and economic benefits can be improved. After top mounting is adopted, the overall mounting and layout of the diesel multiple unit are optimized, so that a new cooling technology is provided for application of the diesel multiple unit through the characteristic.

The invention discloses an oil and water combined heat exchanger, which comprises a core (1), an end enclosure (2), an end enclosure (3), an end enclosure (4) and an end enclosure (5). The core (1) is formed by integrally soldering an aluminum plate fin type water radiator core (11) and a aluminum plate fin type hydraulic oil cooler core (12); the end enclosure (2) and the end enclosure (3) are welded at the upper end and the lower end of the aluminum plate fin type hydraulic oil cooler core (12) respectively; and the end enclosure (4) and the end enclosure (5) are welded at the upper end and the lower end of the aluminum plate fin type water radiator core (11) respectively. The oil and water combined aluminum heat exchanger manufactured through the technical scheme reduces the axial size of a combined heat exchanger, is convenient for installation, and saves the installation time.