43results about How to "Neatly connected" patented technology

The invention relates to a field assembling optical connector, comprising: a ferrule provided with optical fibers; a connector housing; a plug with one side of a receiving part inserted and combined in the connector housing, and the other side connected with a tail sleeve part as an integration; an optical connecting element inserted in the internal of the plug; a sleeve cover connected with the tail sleeve and rotatable; and a nut on the tail sleeve part and the sleeve cover, and combining a screw. The inner side of the tail sleeve part and the sleeve cover are in an armour attachment with the external of the optical fibers inserted in the tail sleeve part, and is provided with loop projections pressing towards the optical fibers, disposed at certain distance, and arranged in plural rowsand arrays; the sleeve cover is provided with a plurality of pressing projections formed at the internal side and projecting on at least a projection toward the tail sleeve part. Via the above way, in an optical fiber connecting process, optical fibers of optical cables can be inserted in the optical connecting element in a safer and easier way, assembly of other tail sleeves used for protecting optical fibers is not needed, an armour part of the optical cable optical fibers can be firmly and fixedly connected, effect of orderly arrangement of core wires can be improved, and the optical cablewith different shapes such as a circular shape or a square, etc. can be firmly fixed, making the optical fibers be in an orderly connection, greatly improving assembly efficiency of connector, and making assembly easier.

The invention discloses an automatic drawing method of a distribution network diagram. The method comprises the following steps: obtaining electric power attribute of devices, a first device list and a line collection from a distribution network geographic information system; obtaining an indoor collection, an electric house collection and a node collection according to the electric power attribute of the devices and the first device list; obtaining an electric house device list according to the indoor collection and the electric house collection; establishing a leader-member relation of all devices according to the line collection; removing devices, which are unnecessary to display, according to the electric power attribute; carrying out layout of the indoor devices according to the electric house collection, the electric house device list and a predetermined indoor device layout rule; transferring a distribution network diagram placement algorithm, and carrying out overall layout according to the node collection, the line collection and the layout result of the indoor devices; and outputting the overall layout result. According to the automatic drawing method provided by the invention, the drawing area of the distribution network diagram is reduced, so that the connecting lines between the nodes are neat and a connecting condition of the distribution network is directly showed.

The invention discloses a film continuation device for a film-drawing packaging machine. The film continuation device comprises film sending mechanisms used for installing packaging film rolls and conveying packaging films, a hot melting cut-off mechanism for cutting off the packaging films, and a hot-seal combining mechanism for bonding two packaging film hot seals together. The two film sending mechanisms are oppositely arranged on a side plate. The hot melting cut-off mechanism comprises a film cutting support. A fusing base and press-fit bases are arranged on the film cutting support. The two press-fit bases are symmetrically arranged in the vertical direction with the fusing base as the center. The press-fit bases get away from or close to the fusing base under the effect of a press-fit drive device. The upper side face and the lower side face of the fusing base are each provided with a fusing wire communicating with an external power supply. The hot-seal combining mechanism comprises a film receiving support arranged on the side plate, a film receiving base arranged on the film receiving support, a film receiving drive device and a connection base getting close to or away from the film receiving base under the effect of the film receiving drive device. A hot smelting connection strip is arranged on the side, close to the connection base, of the film receiving base.

The invention discloses a high-voltage DC bus box and a high-voltage DC bus device. The high-voltage DC bus box comprises at least one strip-shaped box body. A bus metallic bar is disposed in the strip-shaped box body along the length direction. An opening is disposed on one of both sides of the box body along the length direction and is used by wires to be connected an air switches. The bus metallic bar is provided with a wiring end plate and the wiring end plate extends, in the horizontal direction, to the side, where the opening is not located, of the box body to be out of the box body. The bus metallic bar is used as a connecting end connected with air switch wires such that a connecting point is transformed to a connecting line. As a result, problems of complex wire arrangement and tangled wire connection in the prior art are solved and the air switch wires are connected in a tidy and ordered manner. The box bodies can be superposed in order that a large amount of wires can be arranged.

Provided is a horizontal frame and vertical frame connection structure of a T-shaped steel joist. The problems that the deformation caused by the whole welding of the T-shaped steel joist occurs, and the strength in large wind load positions cannot meet engineering requirements are solved. The horizontal frame and vertical frame connection structure comprises a T-shaped steel joist horizontal frame composed of a horizontal frame end plate and a horizontal frame rib plate, a T-shaped steel joist vertical frame composed of a vertical frame end plate and a vertical frame rib plate and pins. The horizontal frame and vertical frame connection structure is characterized in that cool-roll steel sheets with equivalent thickness are adopted for the section bars of the horizontal frame rib plate, the vertical frame rib plate, the horizontal frame end plate and the vertical frame end plate, the end portions of adjacent horizontal frame rib plates are provided with horizontal blind holes with built-in springs, the horizontal blind holes and through holes of the vertical frame rib plate are on the same axis, and the pins are utilized to be aligned and connected with the horizontal blind holes at the end portions of the horizontal frame rib plates to enable the inner side surfaces of the rib plates connected with each other to be on the same plane and the outer side surfaces of the end plates connected with each other to be on the same plane. The horizontal frame and vertical frame connection structure is reasonable in structural design, convenient and quick to operate and reliable and regular in connection, reduces cost, improves working efficiency, meets engineering requirements of the joist strength and improves appearance aesthetics of the joist serving as an indoor visible joist.

The invention relates to a column container which is formed by one or more layers of combined columns. The combined column on each layer is composed of column bodies connected with each other side by side. Both the upper surface and the lower surface of the combined column are provided with four container corner pieces. The container corner pieces of the combined columns on the upper layers correspond to the container corner pieces of the combined columns on the lower layers in mounting position. The combined columns on the upper layers are connected with the combined columns on the lower layers are connected through locking pins and the container corner pieces. The column container solves the problem of transporting of the columns and is convenient and fast to hoist and high in safety and reliability.

The invention discloses a seismic resistance, sound insulation and crack resistance integrated structure for internal walls and a construction method thereof. The structure includes a plurality of square partition wall boards which are internally equipped with reinforcing bars. The four sides of the partition wall boards are connected by connecting mechanisms. The joints of the partition wall boards are coated with adhesive. Each connecting mechanism includes a screw, a first nut and a second nut. Each first nut is arranged on a side of one partition wall board, and the corresponding second nut is arranged on an adjacent side of one adjacent partition wall board. The first nuts and the second nuts are connected with the corresponding reinforcing bars. The first nuts are respectively aligned with the corresponding second nuts. Each second nut is internally provided with one screw. Each screw is provided with a first magnet. The first magnets and second magnets outside the partition wallboards attract each other. The second magnets are connected to the output shaft of a motor. The motor drives the screw to rotate through the attraction of the second magnets to the first magnets. Aninternal wall composed of the partition wall boards has higher seismic and crack resistance. The partition wall boards are tightly connected under the action of the screws. The sound insulation effectof the internal wall is improved.

The invention relates to an application of a chymotrypsin preparation in treating oral ulcer. According to the invention, the preparation comprises 0.1-30 parts by weight of chymotrypsin and 70-99.9 parts by weight of a solid excipient which is selected from carboxyvinyl polymer (Carbopol), hyaluronic acid, poly(aspartic acid), gum Arabic, citric acid, sodium alginate, acrylic resin, magnesium stearate, starch, or a combination thereof. The oral ulcer preparation is a solid or semi-solid preparation. In the preparation, the content of the raw material chymotrypsin is higher than 95.0%. The preparation can be powder or tablets. The invention also provides a preparation method of the preparation. The oral ulcer preparation provided by the invention is advantaged in simple application, good curative effect, and long action duration.

The invention discloses a manufacturing process for a lateral plate of an electric cabinet. The process includes that A. a lateral plate blank body is manufactured through a plate cutting process, and insulation paint is sprayed on the surface of the lateral plate blank body; B, a copper bar used as a lead is manufactured through a cutting process, a Teflon insulation plate with a copper bar via hole is manufactured through a drilling process, the copper bar, the Teflon insulation plate and the lateral plate blank body are fused integrally through a laminating process, and the copper bar is embedded into the copper bar via hole; C. conductive threaded holes are formed in the copper bar; D. electric components are connected with the conductive threaded holes through conductive screws. The electric components conduct electricity through the copper bar, the copper bar is embedded into the copper bar via hole of the Teflon insulation plate, connecting lines between the electric components are in order and can not be bonded with one another, and fault probability of the electric cabinet is effectively reduced.

The invention discloses a water purifier filter element mounting and fixing device which comprises transverse plates and vertical plates, wherein two transverse plates are arranged in parallel; the vertical plates are fixed on one sides of the two transverse plates; filter element devices are arranged between the transverse plates; the filter element device is of a regular polygon structure; the filter element devices are overlapped; through holes are arranged in the plate body of the vertical plate in an alternate way; a water outlet of the filter element device passes through the through holes of the vertical plate; the outer side of the water outlet is fixedly sleeved with an external thread cylinder; the external thread cylinder passes through the through holes of the vertical plate and are fixedly screwed with a circular ring; arc strips are symmetrically arranged on the upper side surface of the transverse plate; an ultrafilter is mounted on the inner side of the arc strip. According to the water purifier filter element mounting and fixing device disclosed by the invention, the lengths of water pipes are shortened and the water pipes are connected in order; a fixing device for mounting the filter element devices can be fixed on a wall or on the ground; the using height is adjustable; the carrying is convenient and quick; the space utilization rate is high; the device is suitable for a plurality of occasions; and the filter element devices are easy to mount and remove.

The invention relates to the technical field of medical instruments, in particular to an anti-interference electrocardiographic examination device which comprises a device body, a fixed base is fixedly connected to one end of the device body, a plug is inserted into one side of a supporting column, and a probe body is connected to the plug through a wire; the storage mechanism comprises a fixed bottom plate; a locking mechanism is arranged on one side of the fixed bottom plate, a releasing mechanism is arranged on the locking mechanism, a clamping mechanism is arranged at one end of the storage mechanism, and a protection mechanism is arranged on the outer side of the plug. According to the wire storage device, a wire is fixed through the clamping block and wound through the winding shaft, so that the wire is stored, the wire is neater during storage, the phenomena of winding, knotting and the like are not prone to occurring, and in subsequent use, the length of the unfolded wire can be selected according to actual conditions, so that the wire is neater during use and storage.

The invention relates to an electric water heater comprising a displaying box with a display screen. A decoration plate is arranged on the exterior of the displaying box, the displaying face of the displaying screen faces the inner side of the decoration plate, and a film piece provided with a control circuit in a printed mode is arranged on the outer side of the decoration plate. The control circuit is connected with the displaying box through a connecting circuit penetrating out of the decoration plate. In the electric water heater, the control circuit is printed on the film piece for decoration plate injection molding, film pieces, springs or foam keys are omitted, the steps of manual pasting and the like are omitted, the cost is obviously reduced, and mounting is easier and rapider. The touch control flexibility is higher through the control circuit arranged between the outer surface of the decoration plate and the inner surface of the film piece, a hand of a user only needs to penetrate through the ultra-thin film piece, then touch control operation can be completed, experience is better, and the problems of time delaying and a small key effective area do not exist. The connecting circuit is connected with the displaying box in a contact piece mode, and thus circuit connecting is easier, tidier and more reliable.

The invention discloses a multi-bucket watering can which comprises a bucket body, a water outlet nozzle, a pressurizer and a cover, and is characterized in that: the middle part of the bucket body is provided with a plurality of gaps, and the upper end of the bucket body is provided with a screw socket; the upper end of the water outlet nozzle is provided with a water outlet, the lower end of the water outlet nozzle is provided with a thread which is matched with the thread on the bucket body, and the pressurizer is inlaid in the top end of the water outlet nozzle; the lower end of the pressurizer is connected with a water pipe which goes deep into the bottom of the bucket body; and the inner diameters of bucket covers are equal to the outer diameter of the bucket body and can be rightly buckled on the bucket body. The product has the advantages of good stability, wide purposes, good sealing performance, safety in use, simple structure, low production cost and more easiness in promotion.

The invention discloses a cell clamp with a pass line ring. The cell clamp comprises side plates, a middle partition plate, base plates, a compression stud and a handle. The side plates include the outer side plate, the inner side plate and pass line holes. The pass line holes and the inner side plate are fixed to the outer side plate. The middle partition plate comprises a middle partition plate body and four middle partition plate blocks. The four middle partition plate blocks are fixed to the middle partition plate body. The base plates include the two side base plates and the middle base plate. The two side base plates and the middle base plate are fixed to the bottom of the outer side plate. The compression stud compresses a cell through the side plate holes. The handle is installed in the hole in the outer side plate. The problem of poor cell and wire fixation during charging of two cells is solved, and meanwhile due to the fact that the inner side plate and the middle partition plate body are made of phenolic plastic and provided with grooves and the outer side plate is made of thick aluminum alloy, the cell clamp has the advantages of promoting heat dissipation, being insulated and safe and the like.

The invention relates to a logistics box which comprises a box body and a box cover. The logistics box is characterized in that at least two lug-shaped hooks which are used for inserting pins to penetrate and identical in shape are distributed around the box body and positioned at different heights of the box body, and hole centers of the lug-shaped hooks are on a coaxial equidistant concentric circle. The logistics box is low in cost and simple and easy to demount and mount, and service life of the logistics box can be prolonged; a high-strength logistics box combination can be obtained through simple operation during use, and the logistics box has high practical value.

The invention relates to a field assembling optical connector, comprising: a ferrule provided with optical fibers; a connector housing; a plug with one side of a receiving part inserted and combined in the connector housing, and the other side connected with a tail sleeve part as an integration; an optical connecting element inserted in the internal of the plug; a sleeve cover connected with the tail sleeve and rotatable; and a nut on the tail sleeve part and the sleeve cover, and combining a screw. The inner side of the tail sleeve part and the sleeve cover are in an armour attachment with the external of the optical fibers inserted in the tail sleeve part, and is provided with loop projections pressing towards the optical fibers, disposed at certain distance, and arranged in plural rowsand arrays; the sleeve cover is provided with a plurality of pressing projections formed at the internal side and projecting on at least a projection toward the tail sleeve part. Via the above way, in an optical fiber connecting process, optical fibers of optical cables can be inserted in the optical connecting element in a safer and easier way, assembly of other tail sleeves used for protecting optical fibers is not needed, an armour part of the optical cable optical fibers can be firmly and fixedly connected, effect of orderly arrangement of core wires can be improved, and the optical cablewith different shapes such as a circular shape or a square, etc. can be firmly fixed, making the optical fibers be in an orderly connection, greatly improving assembly efficiency of connector, and making assembly easier.

The invention provides a parallel line generation method and a generation device in a road net. The parallel line generation method includes a first step of aiming at the complex road net, and generating continuous broken lines in each road to avoid a stagger or break-off condition which possibly happens to drawn parallel lines, a second step of taking out and thinning nodes of the broken lines, removing shorter line segments, optimizing quality of the original broken lines, enabling the generated parallel lines to be concise and attractive so as to avoid generation of parts of self-intersecting points at the same time, a third step of solving the problem that intersection points of the line segments are mutually staggered due to inner points of the parallel lines generated according to an angle bisector method, and enabling the line segments to be tidily connected together, and a fourth step of removing the self-intersected inner points, and avoiding the conditions that the generated parallel lines are staggered, broken off or self-intersected. In a word, the parallel lines of each road are generated according to the parallel line generation method, so the method can enable the drawn parallel lines to be reasonable, accurate and attractive.

The invention relates to a maintenance vehicle of an oil pumping unit. The maintenance vehicle comprises a second-class automobile four-wheel drive chassis provided with a mounting base, a transfer case and a cab, an electric generator installed at the lower end of the mounting base, an electric control cabinet being arranged on the left side of the electric generator and being electrically connected with the electric generator, a transmission shaft having the two ends in one-to-one correspondence connection with a power take-off port of the transfer case and a rotating shaft of the electricgenerator, an air storage tank installed at the upper end of the mounting base behind the cab, an aerial work platform provided with a rotating base arranged behind the air storage tank and a liftingworkbench, an air compressor arranged behind the right portion of the rotating base and having the outlet end communicated with the air storage tank, a lower air path block connected with the left side of the side wall of the rotating base, and an upper air path block installed on the lifting workbench. The lower air path block and the upper air path block are respectively communicated with the air storage tank; the lower air path block and the upper air path block are provided with a quick connector and a deflation valve respectively. The maintenance vehicle of an oil pumping unit is simple in structure and compact in layout, and the oil pumping unit is convenient to maintain on site.

The invention discloses an electrical quick wiring and a junction box with a wire management function thereof, which comprises a box body and a wiring plug, slots are arranged on both sides of the box body, and a junction block is fixedly connected to the inside of the box body. A connection board is installed on one side of the junction block. Beneficial effects of the present invention A wiring block is provided inside the box body, and a trapezoidal wiring groove is arranged inside the wiring block. The wiring groove is electrically connected to the connecting wire board, and the connecting wire board is integrated with the device. The metal posts and the wiring slots are connected correspondingly. The trapezoidal wiring slots can avoid misconnection. One side of the box body is fixedly connected with a wire management board, and the top of the wire management board is fixedly connected with a wire management buckle. The wire management buckle can classify the multi-strand lines. The upper end of the cable management board is connected with a connection block through fixing bolts, and the connection block is connected with the management line. The management line can bind and manage the multi-strand lines, so that the connection of the device line is neat and the use effect is good.

The invention relates to the field of power distribution boxes, in particular to an instrument door mechanism of a push-pull type distribution box and the power distribution box. The instrument door mechanism of the push-pull type distribution box comprises an instrument door body, indicator lamps, a positioning block, an adjusting piece, a protruding part, a basic block, an inserting rod, a limiting rod, a bearing block, a first spring, a connecting part, a connecting piece, a sliding block and a rotating rod, and the indicator lamps are embedded in the instrument door body at equal intervals; and positioning blocks are fixedly connected to the top and one side of the inner wall of the instrument door body. According to the instrument door mechanism of the push-pull type distribution box and the power distribution box provided by the invention, the instrument door device is arranged on the power distribution box, so that the opening and closing of the instrument door are facilitated, the instrument door can be adjusted to turn upwards or laterally according to different requirements, and the problem that the instrument door is difficult to turn over due to the shielding of foreign objects is avoided; and through the wire arrangement mechanism, lines in the distribution box are connected more regularly, so that the distribution box is easier and more convenient to maintain.

The invention discloses a multistage drawing type photovoltaic panel wiring structure. The structure comprises a container, at least two-level frames, a pulley assembly and a photovoltaic cable, the rear side of the upper portion of each-level frame is provided with a photovoltaic panel plug-in, and the photovoltaic cable led out from the photovoltaic panel mounting frame of each-level frame passes through the photovoltaic panel plug-in on the corresponding frame, then passes out from a first-stage sliding wire tail trolley after passing through each sliding wire assembly backwards in order, and access a combiner box. The multistage drawing type photovoltaic panel wiring structure is applied to vehicle-mounted mobile photovoltaic, when a mechanism is pulled out and a photovoltaic panel isunfolded, power can be directly generated without rear wiring; when the mechanism is retracted, the photovoltaic panel does not need to be taken out of wires before being folded. Time is saved, efficiency is high, the hidden trouble is avoided that the positive and negative poles of each path are easily matched by mistake during on-site post-wiring, the hidden trouble of electric shock caused by hot-line plugging and unplugging of the photovoltaic air plug is avoided, and therefore, the multistage drawing type photovoltaic panel wiring structure is convenient and efficient, and safe to operate.

The invention relates to a nested INS lamination method for an automobile panel. The automobile panel comprises an automobile panel main body and a decorative plate. The automobile panel main body and the decorative plate have different colors and are provided with a process groove at the junction, or the automobile panel main body and the decorative plate are provided with a process groove. The color of the board is different and there is a height difference. The coating method is as follows: (1) The decorative film is coated on the surface of the substrate of the decorative board by the INS coating process to obtain a decorative board; (2) The decorative film made by INS is used. The panel and the main diaphragm of the car panel are made of the car panel by INS lamination and secondary injection molding process. Specifically, the decorative plate is first placed in the injection mold of the car panel, and then the main body diaphragm of the car panel is placed, and the main body film of the car panel is placed. The sheet intersects and overlaps with the decorative board, and the overlapped portion is 0.1-1.0 mm. The invention not only has various color decoration functions, but also can realize the coating of the process groove or directly reduce the size of the process groove, and can ensure the neat connection of colors.

The invention discloses an automatic drawing method of a distribution network diagram. The method comprises the following steps: obtaining electric power attribute of devices, a first device list and a line collection from a distribution network geographic information system; obtaining an indoor collection, an electric house collection and a node collection according to the electric power attribute of the devices and the first device list; obtaining an electric house device list according to the indoor collection and the electric house collection; establishing a leader-member relation of all devices according to the line collection; removing devices, which are unnecessary to display, according to the electric power attribute; carrying out layout of the indoor devices according to the electric house collection, the electric house device list and a predetermined indoor device layout rule; transferring a distribution network diagram placement algorithm, and carrying out overall layout according to the node collection, the line collection and the layout result of the indoor devices; and outputting the overall layout result. According to the automatic drawing method provided by the invention, the drawing area of the distribution network diagram is reduced, so that the connecting lines between the nodes are neat and a connecting condition of the distribution network is directly showed.

The invention provides a cable support frame for electrical engineering, which includes a connection base, a support mechanism, a connection fixing mechanism, a correction limit mechanism, a base bracket and a movement stabilization mechanism, the connection base is fixedly connected to the upper end of the base bracket, and the The supporting mechanism is movably connected to the outer surface of the upper end of the connecting base, and the connecting and fixing mechanism is fixedly connected to the front and rear ends of the upper outer surface of the connecting base. The supporting mechanism includes a connecting fixed board, a first connecting rotating shaft 1. Connect the curved rotating plate, the protective pad, the protective ring, the second connecting rotating shaft, connecting the sliding plate, the curved fixing plate, the first screw, the second screw, connecting the fixing plate and the limit baffle. The device can disassemble and replace a certain cable through the cooperation of the structure, which can make the stability of the support frame better, and can adjust the stable structure while adding the structure, which can make the movement of the support frame more convenient and fixed limits.

The invention discloses a refrigerant reversing device and a refrigeration system having the same. Refrigerant reversing device, including: a housing, the housing defines an accommodation space, and the housing is provided with a D port, an S port, a C port, and an E port that are respectively communicated with the accommodation space; the first to fourth one-way valves The first to fourth one-way valves have the same structure and are all configured to allow the refrigerant to flow in a single direction, and the first to fourth one-way valves are all arranged in the accommodating space so that the flow direction of the refrigerant in the housing is controlled. Restricted: after flowing into the housing through the D port, it can flow to the C port through the first one-way valve and can flow to the E port through the second one-way valve; after flowing into the housing through the C port, it can flow to the S through the third one-way valve port, after flowing into the shell through the E port, it can flow to the S port through the fourth one-way valve. The refrigerant reversing device according to the embodiment of the present invention greatly simplifies the connection of system pipelines and improves the reliability of system operation.