67results about How to "Adapt to installation needs" patented technology

A manufacturing method of a precision alloy sampling resistor comprises the following steps: choosing a resistor alloy strip and two non-oxygen copper strips, washing the resistor alloy strip and the two non-oxygen copper strips, enabling the two non-oxygen copper strips to be respectively welded with two sides of the resistor alloy strip by using a high-power electron beam welding process, forming a whole resistor strip, stamping the resistor strip into a plurality of resistor bodies horizontally, or stamping a plurality of resistor bodies on a resistor alloy thin plate, adjusting the resistance values of the resistor bodies in stamping in real time, conducting follow-up improving process to the resistor bodies, and forming the precision alloy sampling resistor. Compared with the prior art, according to the manufacturing method of the precision alloy sampling resistor, production processes are reduced by more than one half, efficiency is improved by tens of times, after a real-time resistance value is modified, the resistor alloy strip is not wasted, cost is greatly lowered, and precision is greatly improved. Equipment manufactured by using the manufacturing method has the advantages of being good in performance, small in size, and little in material consumption.

The present invention discloses an LTE station tower connection piece, and relates to the field of communication devices. The LTE station tower connection piece comprises a stand column, ring units, connection rods and an installation plate. The stand column is a hollow tubular structure, two ends of the stand column are provided with flange end faces which are provided with a plurality of installation holes, there are the at least two ring units, the ring units are connected with the stand column through the connection rods, and are coaxial with the stand column, the ring units are provided with annular connection holes which are connected with fixed parts through adjustable bolts, the lower end of the installation plate is hinged with the fixed parts, and the outer sides of the fixed parts are connected with the installation plate through an angle regulation mechanism. The connection piece capable of being independently installed is designed by means of the ring units to achieve themulti-angle regulation of the antenna in a horizontal direction, the angle regulation mechanism can achieve regulation of the inclination angle of the antenna so as to improve the flexibility of the installation to adapt the installation demand in different environments.

The invention discloses a power transmission and power grid conveying frame, and relates to the technical field of power grid conveying frames. The problems that when an existing telegraph pole is vertically fixed and then connected, if the angle or position of a top conveying frame does not meet the installation requirement, the top conveying frame needs to be disassembled and reassembled, and the construction cost and the labor intensity can be greatly improved are solved. The power transmission and power grid conveying frame comprises a wire supporting rod, and a rail block is fixedly connected to the middle of the back side of the wire supporting rod. After the device is fixed to the top of the telegraph pole, the angle of the wire supporting rod can still be changed by rotating an adjusting base, the use height of the wire supporting rod can be adjusted by rotating an adjusting rod, the position of a porcelain insulator at the top of the wire supporting rod is changed by moving the position of a sliding block, the device can adapt to cable installation under different conditions, the problem that the angle and the height cannot be adjusted after a traditional conveying frame is installed is solved, and the practicability and the flexibility of the device are improved.

The invention provides a liquid-crystal television. The liquid-crystal television includes a display screen, a casing and a light-fixture assembly. The casing includes a middle frame and a rear casing. The middle frame includes a side plate and a bottom plate which is vertical to the side plate and provided with a through hole at the middle part. The side plate is wrapped at the periphery of the display screen. The bottom plate is connected fixedly with a backboard of the display screen. The rear casing covers the through hole of the bottom plate. The light-fixture assembly includes a light-emitting part and a light body. The light body includes a first section and a second section connected vertically with the first section. The first section and the second section form an integral structure. The first section is connected fixedly with the bottom plate. The second section extends to the front side of the display screen. The light-emitting part is located at the top end of the first section of the light body and connected fixedly with the bottom plate or the light body. The liquid-crystal television realizes installation of the light-fixture assembly on the middle frame of an ART structure and ensures the light effect.

The invention discloses a fabricated toilet suspended ceiling capable of adjusting a suspended ceiling space, and relates to the technical field of suspended ceiling installation. The suspended ceiling comprises a suspended ceiling body and a hanging rod; the suspended ceiling body comprises a plurality of spliced suspended ceiling plates and a plurality of spliced keels; the hanging rod comprises a first hanging connection portion, a second hanging connection portion, and a hanging connection part; a threaded shaft hole is formed in the first hanging connection portion; external threads are arranged on the second hanging connection portion; the second hanging connection portion is in threaded connection with the first hanging connection portion, and can be screwed in or screwed out to adjust the overall length of the hanging rod; and the hanging connection part is arranged on one end of the second hanging connection portion. According to the fabricated toilet suspended ceiling capable of adjusting the suspended ceiling space, a suspended ceiling structure is installed in a suspended mode, the distance between the suspended ceiling body and a top wall can be adjusted, and the suspended ceiling space is correspondingly changed so as to meet the installation requirements of ventilation equipment, warm keeping equipment and lighting wiring of different specifications. The invention further discloses a mounting method of the fabricated toilet suspended ceiling capable of adjusting the suspended ceiling space, and the method is used for guiding installation of the suspended ceiling structure and improving the suspended ceiling installation efficiency and quality.

The invention discloses an automatic aligning steering system. The automatic aligning steering system comprises a full hydraulic steering gear controlled by a steering wheel; the steering wheel is connected with the full hydraulic steering gear through a transmission shaft; the transmission shaft comprises a lead screw; the lead screw is rotatably supported on a fixed base through the two ends ofthe lead screw; movable nuts are screwed on the lead screw; and elastic elements are arranged between the front and rear ends in the moving direction of the nut and the corresponding opposite sides ofthe fixed base. Preferably, the elastic element consists of one of a cylindrical helical compression spring, a cylindrical helical extension spring or a gas spring. The automatic aligning steering system has the beneficial effects that the direction can be automatically aligned, and the potential safety hazards caused by the fact that the direction cannot be aligned is eliminated; at the same time, the automatic aligning steering system can give a driver an intuitive feeling of the steering angle, and is helpful for the driver to actively implement safety control; and the automatic aligning steering system is simple in structure, reliable in function and wide in application range.

The invention discloses a trench gate type IGBT (insulated gate bipolar transistor) chip. The trench gate type IGBT (insulated gate bipolar transistor) chip comprises a chip base body, a top plate anda base plate; the upper portion and lower portion of the chip base body are respectively and horizontally connected with the top plate and the base plate; the corners of the bottom of the top plate are respectively connected with connecting columns; a plurality of insertion holes are formed in the inner portion and periphery of the chip base body; the connecting columns are inserted into the periphery of the chip base body through the insertion holes; a plurality of cooling rods are connected to the bottom of the top plate; and the bottoms of the cooling rods are inserted into the insertion holes. After the chip base body is impacted or falls on the ground during transportation, first springs, second springs, third springs and fourth springs enable a damping and buffering effect evenly, so that the chip base body is protected; after balls on the tops of fixing rods contact with the ground, the balls can roll on the ground, and therefore, a friction force is reduced; an impact force and a friction force borne by the chip base body are reduced; the chip base body does not directly contact with the ground, the worker can conveniently take and place chips, and damage caused in the taking and placing process of the chips is avoided.

The invention discloses a method for constructing a roadway charging system, which comprises the following steps of: arranging a conducting wire at a dividing line, a separating line or an isolation belt of a roadway of a motor vehicle, and connecting the conducting wire with a transmission line laid along the roadway; installing a charging device along a road dividing line, a separating line or an isolation belt of a roadway. The charging device comprises a road isolation frame and a power supply device arranged on the road isolation frame, and the power supply device is connected with the dividing line or the separation line or a lead wire at the isolation belt. The charging device supplies power to the vehicle from the side surface of the vehicle, instead of supplying power to the electric vehicle on the top of the vehicle like the power transmission line on the existing rail electric vehicle, and supplying power to the vehicle from the side enables disposing several sets of power supply devices in the height direction of the road spacer, thereby solving the technical problem of vehicle charging with different heights; meanwhile, by limiting the power supply device and the powerreceiver, the vehicle power receiver and the power supply device can be ensured to keep the correct contact position all the time, so that the charging can be smoothly carried out.

The invention relates to a longitudinal beam device for a beam-adjustable vehicle. The device comprises a longitudinal beam frame body and is characterized in that installation through holes are distributed on the longitudinal beam frame body; auxiliary fixing assemblies are connected to the positions corresponding to the installation through holes, and beams are clamped on the auxiliary fixing assemblies. Thus, fastening is carried out through high-strength lock bolts matched with the auxiliary fixing assemblies composed of main right angle type main wing pieces and vice right angle type vice wing pieces, so that the beams can be precisely and tightly fixed on the longitudinal beam frame body by virtue of the auxiliary fixing assemblies; and moreover, the practical installation positions of the beams can be adjusted according to the installation through holes distributed on the longitudinal beam frame body. The longitudinal beam device disclosed by the invention is suitable for installation requirements of various engines and speed changing boxes.

The invention relates to a gate frame of timber structure architecture. The gate frame of the timber structure architecture comprises timber structure architecture wall body base materials, and is characterized in that an aluminum alloy frame body is adhered to the timber structure architecture wall body base materials. One side of the aluminum alloy frame body is provided with an assistant positioning wood bar. Meanwhile, a positioning cohesion assembly is placed between the aluminum alloy frame body and the timber structure architecture wall body base materials in a penetrating mode. Therefore, on the basis of the existence of a folding edge, the aluminum alloy frame body and the timber structure architecture wall body base materials are guaranteed to be integrated in place. Furthermore, a containing groove is adopted to contain and link a screw, protrusions can not appear, and other accessories are convenient to assemble. Moreover, the gate frame of the timber structure architecture is simple in structure, and capable of adapting mounting requirements of different frames.

The invention discloses a low-voltage distribution box with an information security function. The low-voltage distribution box comprises a box door (1) and a casing (9), and the box door (1) and casing (9) are connected and fixed via hinges (2); a separator plate (10) dividing equally the casing (9) into two parts and arranged along the vertical direction is installed in the casing (9), the frontpart of the separator plate (10) forms an operation compartment (31) of the distribution box, and the rear part of the separator plate (10) forms a component compartment (29) of the distribution box.The low-voltage distribution box is provided with an information security module, and can block transmission of power carrier signals in the frequency from 3kHz to 80MHz; and a module shell uses a guide rail structure easy to install. The low-voltage distribution box is designed into a separated structure, the enclosed casing space is divided into component and operation compartments, a stroke switch is mounted in the component compartment to detect the installation state of the separator plate, namely, whether the separator plate is in the enclosed state is monitored, and accidental intrusionis avoided.

The invention provides a tray type part supplying device and a supplying method thereof, and relates to the technical field of electronic component supplying. The problem that equipment is low in flexibility is low is solved. The tray type part supplying device is characterized in that a front mounting frame extends in the left-right direction, a back mounting frame extends in the left-right direction, the front mounting frame is arranged on a rack in a sliding mode in the front-back direction, and the back mounting frame is arranged on the rack in a sliding mode in the front-back direction; the front side of a bottom plate is detachably arranged on the front mounting frame, the back side of the bottom plate is detachably arranged on the back mounting frame, the bottom plate is provided with a jack matrix, a tray is provided with at least two inserting rods which are connected into jacks in an inserted mode, and the tray is provided with multiple containing holes. The supplying method applying the tray type part supplying device is characterized by automatically detecting the size of the tray. The tray type part supplying device and the supplying method thereof have the advantages of being suitable for mounting of different circuit boards and improving the flexibility of equipment.

The invention discloses anti-deformation sliding door. A pair of vertical profiles are fixedly connected with a pair of transverse profiles through connection and locking mechanisms respectively to form a rectangular frame, a pair of solid wood external vertical plates are fixedly adhered to the outer sides of the pair of vertical profiles, a pair of solid wood transverse plates are fixedly adhered to the upper and lower inner sides of the pair of transverse profiles, a pair of solid wood internal vertical plates are fixedly adhered to the inner sides of the pair of vertical profiles, and pairs of solid wood surface plates are fixedly adhered to the front and rear parts of the pair of vertical profiles, the pair of transverse profiles, the pair of solid wood external vertical plates, the pair of solid wood internal vertical plates and the pair of solid wood transverse plates. The sliding door has the advantages that the structural strength is improved effectively while attractive appearance is ensured, meanwhile the weight is low, the structure is simple, the sliding door is easy to produce and machine, mounting operation is extremely convenient, both time and labor are saved, thesliding door moves stably in the sliding process, and the noise generated in the sliding process is effectively lowered.

The present invention provides an unbalanced current detection device (40) for an IGBT circuit (100), a driver and a method for controlling the IGBT circuit (100). The IGBT circuit (100) comprises at least two IGBT modules (10; 20) in parallel connection. The current detection device (40) comprises two busbars (42; 44) in parallel connection, and the two busbars are parallelly arranged in a first plane (I) with an interval and can be connected to the output ends (13; 23) of any two IGBT modules (10; 20). The device also comprises a coil winding (45) and an unbalanced comparison module (50), wherein two end points of the coil winding (45) are connected to the input end of the unbalanced comparison module (50), and the unbalanced comparison module (50) judges the sequence of any two IGBT modules and a time difference.

The invention relates to the technical field of locomotives, and provides a locomotive underframe structure and a locomotive with the same. The locomotive underframe structure comprises a side beam, alongitudinal beam, a positioning part, a fastening part and a support; the support is connected to the side beam and the longitudinal beam and located above the side beam and the longitudinal beam; and one of the side beam and the longitudinal beam is provided with the positioning part, the other one of the side beam and the longitudinal beam is provided with the fastening part, and/or the positioning part and the fastening part are arranged on the support in a spaced mode. According to the mounting demand of locomotive equipment, the locomotive equipment can be directly mounted on the side beam and the longitudinal beam through the positioning part and the fastening part, or the locomotive equipment is mounted on the support arranged on the side beam and the longitudinal beam through thepositioning part and the fastening part, that is, the locomotive equipment is indirectly mounted on the side beam and the longitudinal beam, and that is, the locomotive underframe structure can meetthe mounting demands of the different locomotive equipment through arrangement of the positioning part, the fastening part and the support.