41results about How to "Conditions to prevent vandalism" patented technology

The invention provides a machine tool, which belongs to the technical field of machinery. The machine tool solves the technical problems that a lathe has higher cost and a complicated structure and so on. The lathe comprises a stand, a fixture, a workpiece feeding device, a loading pipe, a push rod, a longitudinal splint, and a cutter, wherein the stand is provided with a post rod which is connected with a moving mechanism, the post rod can push the push rod to move towards the fixture when the loading pipe faces to the fixture; a reset spring 1 of which both ends act on the push rod and the loading pipe respectively is sleeved outside the push rod, and the post rod can push the cutter to move towards the inside of the fixture when the cutter faces to the fixture; and a reset spring 2 which ensures that the cutter exits from the fixture is arranged between the longitudinal splint and a transverse splint. The machine tool has the advantages of saving partial power source, reducing manufacturing cost of machine tools, optimizing structures of the machine tools, having high qualification rate of processed workpieces and so on.

The invention discloses a cleaning method for texturing of a poly-silicon wafer. The cleaning method is used for cleaning the silicon wafer after being textured and comprises the following steps of S1, texturing with an acid; S2, washing the silicon wafer after being subjected to the step S1; S3, placing the silicon wafer after being washed in a first cleaning liquid for immersion and cleaning; S4, washing the silicon wafer after being cleaned by the first cleaning liquid; S5, placing the silicon wafer after being washed in the step S4 in a second cleaning liquid for immersion and cleaning; S6, washing the silicon wafer after being cleaned by the second cleaning liquid; S7, placing the silicon wafer after being washed in the step S6 in a third cleaning liquid for immersion and cleaning; and S8, drying the silicon wafer after being cleaned by the third cleaning liquid. By the cleaning method, the reaction of an alkali and the silicon wafer during the alkali cleaning process is obviously improved, an existing texturing surface is prevented from being damaged to form texturing equipment with lower reflectivity, so that the electrical property of a battery is improved.

The invention discloses automatic pasting and scanning equipment of embryos bar codes. The equipment comprises a PLC, a frame, and a bar code conveying and scanning unit and a bar code pasting unit arranged on the frame; the bar code conveying and scanning unit includes a feeding mechanism, a label stripping mechanism, a bar code storage table, a scanning module, a label detecting mechanism, a collecting mechanism and a guide mechanism; the bar code pasting unit includes a rotating cylinder, an extension cylinder fixedly connected with a cylinder rod of the rotating cylinder, and a bar code picking / releasing part fixedly connected with a cylinder rod of the extension cylinder; the collecting mechanism is connected with a driving motor for driving the collecting mechanism to collect materials; and the scanning module, the label detecting mechanism, the rotating cylinder, the extension cylinder, the bar code picking / releasing part and the driving motor are electrically connected with the PLC. The equipment has the beneficial effects of possession of automatic identifying and control capacity, guarantee accurate embryos production, possession of material identifying capacity, verification of material information and possession of a control operation step.

The invention discloses a forming device for an aerospace composite material. The forming device comprises a base and an installing base. Supporting columns are symmetrically arranged on the upper surface of the base in a vertically welded manner. An installing base is fixedly arranged on the end portions of the supporting columns in a welded manner. A locating base is vertically arranged on one side of the installing base. A locating groove is formed in the locating base. The supporting columns are symmetrically arranged on the upper surface of the base, the installing base is arranged abovethe supporting columns, the locating base and a moving base are arranged on the two sides of the installing base correspondingly, meanwhile, a locating block arranged on the end portion of a moving rod is arranged in the locating base in a sliding manner, and thus, the moving rod is relatively stable when moving. A moving plate arranged on the end portion of the moving rod is arranged in the moving base, thus, vibration generated in the working process of the structure is not distributed to the edge as much as possible, and pressurizing can be carried out better. Sliding blocks are symmetrically arranged on the two sides of the moving plate and arranged in sliding grooves in a sliding manner, and thus when the moving plate moves, the vibration is reduced as much as possible.

The invention discloses a root liquid transporting device for garden seedling maintenance. The root liquid transporting device comprises a main housing, wherein the lower end of the main housing is perpendicularly connected with a base plate; a liquid transporting box bracket is fixedly connected inside the main housing above the base plate; a liquid transporting box arranged in the main housing is connected to the liquid transporting box bracket; a pump slot is formed inside one end, close to the liquid transporting box bracket, of the liquid transporting box; a gas pump fixedly arranged on the liquid transporting box is arranged in the pump slot; the output end of the gas pump is connected with a gas conveying tube; one end, away from the gas pump, of the gas conveying tube passes through the liquid transporting box and is arranged in a liquid bin; a sealing ring I is arranged between the gas conveying tube and the liquid transporting box; the upper end of the liquid bin is connectedwith a charging hole in a sealing mode; and one end, away from the liquid bin, of the charging hole passes through the top plate and is connected with a sealing cover. The root liquid transporting device is novel in structure, is convenient to use, is precise and clear in liquid transporting position, avoids a nutrient loss condition, and is a novel and practical root liquid transporting device for garden seedling maintenance.

The invention discloses an audio output device of a rotating flip-type mobile communication terminal, which belongs to the component range of the mobile communication terminal. The display part rotation sensing part including the rotation state of the upper casing of the sensing display part; the audio processing part of a plurality of amplifying parts; the two speakers connected to the audio output of the audio processing part; The external audio output uses the external speaker for the mobile communication modem and the switching section for the output path of the audio processing section. Therefore, by sensing the rotation of the upper case, the mode of the above-mentioned speaker is switched between the external speaker mode and the internal speaker mode, so that in the state where the upper case is rotated, it is possible to make a call just by opening the flip cover, thereby improving user convenience. And prevent damage caused by over rotation.

The present invention provides one kind of sleeve type wire holder with less parts, simple and compact structure and low manufacture cost. Structurally, the sleeve type wire holder includes a ring clamp fixed to the wire with one hinged end for easy opening and closing, a semi-cylindrical elastic rubber ring set on the wire, a conic wedge inserted into one drum-shaped slot to fasten the rubber ring to the wire, and a block to limit the swinging range of the ring clamp around the wire.

The invention discloses a gear punching machine with a clamping function. The gear punching machine with the clamping function comprises a chopping board body, wherein a frame is fixedly connected tothe upper surface of the chopping board body; a first through hole is formed in the middle of an inner top wall of the frame; two symmetrical second through holes are formed in the upper parts of inner side walls of the frame; slide rails adaptive to the frame are fixedly connected to the inner part of the frame, and are located under the two second through holes; a third through hole is formed inthe middle of the upper surface of each slide rail; support rods are fixedly connected to the upper parts of the left side surface and the right side surface of the frame; and a motor is fixedly connected to the upper surface of each support rod. According to the gear punching machine with the clamping function, an effect on moving a clamping plate left and right is achieved, a gear clamping function is realized, the occurrence of the phenomenon that a punching position is deviated since a gear is shaken when being punched is prevented, an effect on downwards moving a drill bit is achieved, and the gear punching machine with the clamping function has a function of using the drill bit for punching the gear, and is better in clamping performance.

The invention discloses a multifunctional test fixture for an automobile roof beam. The multifunctional test fixture comprises an upper clamp body, a lower clamp body, bolt holes and bolts, wherein aninclined surface of the upper clamp body is arranged inside the upper clamp body; an inclined surface of the lower clamp body which is fit with the inclined surface of the upper clamp body is arranged inside the lower clamp body; the bolt holes are formed in the positions of four corners of the upper clamp body and in the positions on the lower clamp body aligned with the positions of the bolt holes on the upper clamp body; the bolt holes penetrate through the upper clamp body and the lower clamp body; the bolts penetrate through the bolt holes and are fastened and locked by nuts; the lengthof the upper clamp body is less than the length of the lower clamp body. In the multifunctional test fixture, the inclined surfaces can be fully fit with the inclined surface of a test piece, so thatthe compression load is uniformly transferred to the test piece by a pressure head of a tester in a compression test, the clamping part of the fixture can be prevented from being damaged and the requirements of the compression test for smaller clamping areas and the requirements of three-point bending test for larger clamping areas can be met simultaneously.

The invention discloses a full-automatic wire cutting and welding machine for a solar panel. The full-automatic wire cutting and welding machine comprises a workbench, a positioning assembly, a wire moving assembly and a wire separating assembly. The branching assembly comprises a guide box, a movable branching part, two clamping parts and a driving part; the movable branching part comprises a movable plate; the driving part comprises a driving sliding block and a switching sliding block; a chain is rotationally connected in the guide box; a branching motor is fixedly connected in the guide box; when the driving sliding block slides in the left-right direction, the switching sliding block enables the clamping part to clamp or loosen the wire. When the sliding block is driven to slide in the front-back direction, the movable plate can synchronously move front and back. According to the invention, a wire can be clamped, the clamping action is rapid, and the sheath of the wire cannot be flattened or damaged; in the wire moving process, the wire can rotate towards the two sides, so that the two ends of the wire directly face each other and are located on the two sides of the solar panel for welding; automatic operation is adopted, using is easy and convenient, manual intervention is not needed, and economic benefits are improved.

The invention discloses a dustproof drying device for textile processing. The box comprises a box body, wherein two circular through holes are formed in one side of the inner wall of the box body; thebox body is fixedly connected with a dust collection box at the circular through holes, and one end of the dust collection box is fixedly connected with an external negative pressure fan system; supporting rods are fixedly connected to two sides of the top end of the dust collection box, and a dust collection cylinder is fixedly connected to the outside of one end of the dust collection box; a plurality of dust collection holes are formed in the outside of the dust collection cylinder, and a rotary drum is arranged at the top end of each supporting rod; the bottom end of each rotary drum is provided with a sliding groove, and each rotary drum is in sliding connection with the corresponding supporting rod at the corresponding sliding groove; the outer part of each rotary drum is provided with a plurality of through holes, and the outer part of each rotary drum is fixedly connected with a hard bristle brush ring at one sides of the dust collection holes. Compared with an existing device, the dustproof drying device for textile processing has the advantages that by arrangement of the dust collection box, air flow inside the box body is driven to move by starting an air heater and thenegative pressure fan, fan blades are driven to rotate, the fan blades drive the rotary drums to clean the dust collection holes of the dust collection cylinder, and the dust collection capacity of the device is improved.

A stator assembly method comprising: a step in which a first guide jig is inserted into an insulating member arranged in a slot along a center axis direction, and a portion of the insulating member onradially one side is opened; and a step in which a coil and the first guide jig are together moved toward the radially other side with respect to the stator core, thereby inserting a slot accommodation part into the slot via an opening.

The invention belongs to the technical field of high-voltage electric wire plug connectors, in particular to a high-voltage wire plug for use in the power industry, the high-voltage wire plug comprises a first wire, first terminal, etc, the high voltage wire plug of the present invention has a high voltage plug of the present invention having a first rack, first gear, second rack, Second gear, etc, As such, when that first fix housing and the second fix housing are installed, at this time, the width of the first fixing case and the second fixing case will become larger, the first rack and thesecond gear and the first gear and the second rack will cause the movement displacement at both ends of the first fixed housing and the second fixed housing to become the same, As that displacement ofthe two end of the first fixing case and the second fixing case are prevented from bee different from each other, a jamming situation occurs in the installation process of the first fixing case and the second fixing case, so that the installation of the first fixing case and the second fixing case is very easy, and the installation difficulty of the first fixing case and the second fixing case isreduced.

The invention relates to a vehicle lamp heat dissipation device, and particularly discloses a high-power lamp heat dissipation system, a vehicle lighting device and a vehicle, the high-power lamp heat dissipation system comprises a heat conduction assembly (2) penetrating through a vehicle lamp shell (11) and a sealing part (3) arranged between the heat conduction assembly and the vehicle lamp shell; the heat conduction assembly comprises an internal heat conduction component (21), a heat transfer component (22) and an external heat dissipation component (23); the internal heat conduction component is connected with a light-emitting assembly (12) in a vehicle lamp, and the heat transfer component is connected between the internal heat conduction component and the external heat dissipation component so that heat of the light-emitting assembly can be conducted from the internal heat conduction component to the external heat dissipation component and dissipated to the outside of the vehicle lamp. The sealing part is a flexible sealing part; and an integral structure formed by the internal heat conduction component, the heat transfer component and the light-emitting assembly can move relative to the vehicle lamp shell. According to the high-power lamp heat dissipation system, dimming can be achieved while the sealing performance of the vehicle lamp is guaranteed.

The invention relates to an anchor cable structure with a prefabricated inner anchor head for controlling grouting for many times. The anchor cable structure comprises an outer anchoring end and an anchor cable main body, wherein the top end of the anchor cable main body is connected to a frame beam through the outer anchoring end; the anchor cable main body comprises a plurality of unbonded steelstrands, a primary grouting pipe and a secondary grouting pipe; the prefabricated inner anchor head is arranged at the bottom end of the anchor cable main body, a 30-50 cm range is reserved at the end, close to the cable anchor main body, of the prefabricated inner anchor head, and is not grouted, a grout stopping plug is arranged between the prefabricated inner anchor head and the anchor cable main body, and the secondary grouting pipe stretches into a position which is not grouted in the prefabricated inner anchor head through the grout stopping plug; after the prefabricated inner anchor head stretches into the bottom of an anchor cable hole, cement paste is grouted at a normal pressure through the primary grouting pipe, a curtain is formed out of a stainless steel tube in the prefabricated inner anchor head of an anchoring section, and cement paste is grouted in a splitting manner to the anchoring section through the secondary grouting pipe to reinforce rock and earth masses aroundthe anchoring section to form a tree root-shaped expanded anchoring body, so that the anchoring force is improved.

The invention provides a machine tool, which belongs to the technical field of machinery. The machine tool solves the technical problems that a lathe has higher cost and a complicated structure and so on. The lathe comprises a stand, a fixture, a workpiece feeding device, a loading pipe, a push rod, a longitudinal splint, and a cutter, wherein the stand is provided with a post rod which is connected with a moving mechanism, the post rod can push the push rod to move towards the fixture when the loading pipe faces to the fixture; a reset spring 1 of which both ends act on the push rod and the loading pipe respectively is sleeved outside the push rod, and the post rod can push the cutter to move towards the inside of the fixture when the cutter faces to the fixture; and a reset spring 2 which ensures that the cutter exits from the fixture is arranged between the longitudinal splint and a transverse splint. The machine tool has the advantages of saving partial power source, reducing manufacturing cost of machine tools, optimizing structures of the machine tools, having high qualification rate of processed workpieces and so on.

The invention provides a prefabricated anti-seismic support hanger which comprises a support hanger body, triangular inclined struts, inclined struts, anti-seismic connecting components, damping springs and an inclination detector, the triangular inclined struts are arranged at the top of the support hanger body, the inclined struts are arranged on the two sides of the support hanger body, the included angle between the inclined struts and the plane of the support hanger body is 45 degrees, and the anti-seismic connecting components are arranged on the triangular inclined struts and the inclined struts. The damping springs are arranged between transverse frames on the support hanger body, and the inclination detector is arranged on one sides of the damping springs. The beneficial effects are that the U-shaped damping springs are arranged on the anti-seismic support hanger, vibration or pressure borne by a dense bus is reduced, the damage caused by the random vibration effect under the strong shock effect and in the logistics transportation process is prevented, the inclination detector is arranged on the anti-seismic support hanger and mainly used for monitoring whether the support hanger is inclined or not in the installation process and the using process in real time, and the situation that pipelines are damaged due to inclination of the support hanger in the strong shock and logistics transportation process is prevented.

The invention discloses a wire moving and overturning mechanism of a solar panel wire welding machine. The wire moving and overturning mechanism comprises a mounting base, a sliding plate and a wire moving motor, the sliding plate is rotationally connected with an overturning part; one end of the overturning part is fixedly connected with a clamping part; the overturning part comprises an overturning rod, an overturning sliding pipe and a guide ring; the mounting base is fixedly connected with an overturning rack and a telescopic track; the telescopic track is composed of two straight track sections and an inclined track section. When the guide ring slides in the straight rail, the turnover rod rotates in the circumferential direction; and when the guide ring slides in the inclined rail, the overturning rod axially slides. According to the invention, a wire can be clamped, the clamping action is rapid, and the sheath of the wire cannot be flattened or damaged; the wire can be moved and overturned, so that the clamping end of the wire faces and moves to the next station, the control difficulty is reduced, and the failure rate is reduced; automatic operation is adopted, using is easy and convenient, manual intervention is not needed, and economic benefits are improved.

The invention discloses automatic pasting and scanning equipment of embryos bar codes. The equipment comprises a PLC, a frame, and a bar code conveying and scanning unit and a bar code pasting unit arranged on the frame; the bar code conveying and scanning unit includes a feeding mechanism, a label stripping mechanism, a bar code storage table, a scanning module, a label detecting mechanism, a collecting mechanism and a guide mechanism; the bar code pasting unit includes a rotating cylinder, an extension cylinder fixedly connected with a cylinder rod of the rotating cylinder, and a bar code picking / releasing part fixedly connected with a cylinder rod of the extension cylinder; the collecting mechanism is connected with a driving motor for driving the collecting mechanism to collect materials; and the scanning module, the label detecting mechanism, the rotating cylinder, the extension cylinder, the bar code picking / releasing part and the driving motor are electrically connected with the PLC. The equipment has the beneficial effects of possession of automatic identifying and control capacity, guarantee accurate embryos production, possession of material identifying capacity, verification of material information and possession of a control operation step.

An electrostatic discharge protection structure comprises a P-type substrate, an N-type well region and a P-type well region located in the P-type substrate, a first N-type doping region and a first P-type doping region located in the N-type well region, a second N-type doping region and a second P-type doping region located in the P-type well region, and a counter doping region located in at least one well region, wherein the N-type well region and the P-type well region are adjacent and contacted; the first N-type doping region and the first P-type doping region are coupled with an electrostatic discharge input end; the second N-type doping region and the second P-type doping region are coupled with an electrostatic discharge output end; and the counter doping region is used for enhancing impedance between the electrostatic discharge input end and the electrostatic discharge output end. According to the electrostatic discharge protection structure provided by the technical scheme of the invention, the maintaining voltage is large, and latch-up effects can be avoided.

A power distribution cabinet with a good anti-seismic effect disclosed by the present invention comprises a bottom plate, the top of the bottom plate is provided with a power distribution cabinet body, and one side of the bottom plate is fixedly provided with a supporting plate, an anti-torsion structure, a first damping structure, a second damping structure, a third damping structure, a fourth damping structure, a fifth damping structure and a sixth damping structure, and the damping structure is used for damping the bottom of the power distribution cabinet body and comprises a connecting plate movably connected with the anti-torsion structure, a plurality of fixing blocks fixedly arranged at the top of the connecting plate, second damping springs arranged in the fixing blocks, telescopic blocks fixedly connected with the tops of the second damping springs, and a second damping structure. When the power distribution cabinet is used, the telescopic blocks can be cushioned through the second cushioning springs, so that the power distribution cabinet body is cushioned, the power distribution cabinet body is conveniently protected, and the conditions of bumping and damage to the power distribution cabinet body during transportation are prevented.

The invention belongs to the technical field of high-voltage wire plug connectors, in particular to a high-voltage wire plug connector for the power industry. The high-voltage wire plug connector comprises a first wire, a first binding post, a first rack, a first gear, a second rack, a second gear and the like, so that during the mounting process of a first fixing shell and a second fixing shell,the widths of the first fixing shell and the second fixing shell are increased, at the moment, the first rack and the second gear as well as the first gear and the second rack enable the movement displacement at the two ends of the first fixing shell and the second fixing shell to be the same, and the first fixing shell and the second fixing shell are prevented from moving and displacing differently, so that the first fixing shell and the second fixing shell are prevented from being stuck in the mounting process and can be mounted very easily, and accordingly the mounting difficulty of the first fixing shell and the second fixing shell is reduced.

The invention provides a prefabricated anti-seismic support and hanger, comprising a support and hanger main body, a triangular diagonal brace, a diagonal bracing, an anti-seismic connecting member, a shock-absorbing spring, and a tilt detector. There are diagonal braces on both sides of the main body of the hanger, the angle between the diagonal bracing and the main body of the hanger is 45°, the triangular diagonal bracing and the diagonal bracing are provided with anti-seismic connecting members, and the horizontal frames on the main body of the hanger are provided with The shock-absorbing spring is provided with a tilt detector on one side of the shock-absorbing spring. The beneficial effect of the present invention is that: the anti-seismic support and hanger is provided with a U-shaped shock-absorbing spring, which reduces the vibration or pressure on the dense busbar and prevents it from being under strong Under the action of earthquake and in the process of logistics and transportation, it is damaged by random vibration; the anti-seismic support and hanger is equipped with a tilt detector, which is mainly used to monitor the tilt of the support and hanger in real time during the installation process and the process of putting into use. The support and hanger are damaged due to strong earthquakes and the inclination of the pipeline during the logistics and transportation process.

The invention relates to the field of animal infusion, and discloses a mammal infusion device and infusion method. The mammal infusion device comprises an infusion column, a fixing block is fixedly installed below the outer wall face of the infusion column, a telescopic column is arranged on one side wall face of the fixing block, the telescopic column is movably sleeved with a connecting column, and a fixing ring is fixedly installed at the end, away from the telescopic column, of the connecting column. A safety plate is arranged on one side of the infusion column, an animal is firstly placed on the fixed side of the safety plate, the body of the animal penetrates through the position between two parallel first adjusting studs, then the fixing column sleeves the position between the two parallel first adjusting studs, so that the body of the animal is fixed and prevented from moving randomly; and when the animals are different in size, the size of the space formed by the three first adjusting studs and one fixing column can be adjusted by rotating an adjusting nut, when the fixing ring is installed, the length of the adjusting rope can be adjusted by rotating the rotary knob, then the size of the fixing ring is adjusted, and therefore the mammal infusion device can be conveniently used for the animals of different sizes.

An electrostatic discharge protection structure comprises a P-type substrate, an N-type well region and a P-type well region located in the P-type substrate, a first N-type doping region and a first P-type doping region located in the N-type well region, a second N-type doping region and a second P-type doping region located in the P-type well region, and a counter doping region located in at least one well region, wherein the N-type well region and the P-type well region are adjacent and contacted; the first N-type doping region and the first P-type doping region are coupled with an electrostatic discharge input end; the second N-type doping region and the second P-type doping region are coupled with an electrostatic discharge output end; and the counter doping region is used for enhancing impedance between the electrostatic discharge input end and the electrostatic discharge output end. According to the electrostatic discharge protection structure provided by the technical scheme of the invention, the maintaining voltage is large, and latch-up effects can be avoided.

The invention discloses a fireproof cable, which comprises more than one strand of cables vertically arranged in a cable shaft, each strand of cable includes more than one fixing ring and more than one connecting rod between adjacent fixing rings, the connecting rod It is evenly arranged along the fixed ring; a sealed cavity is formed between adjacent connecting rods, and each sealed cavity is sealed by a sealing sheet with fireproof capability. The fixed ring is provided with a corresponding seal facing the sealed cavity. The sliding chambers, the sealing sheets are loaded from the sliding chambers and seal each sealing chamber, the upper and lower ends of each sealing sheet are respectively butted and contacted and the upper and lower ends of the sealing sheets are located in the sliding chambers of the adjacent sealing chambers. The whole cable of the present invention is wrapped and sealed by more than one sealing sheet, which has very good fireproof ability, and can quickly replace the sealing sheet after being subjected to flame, so that the cable can be in an optimal fireproof state for a long time.

The invention discloses a preparation method and application of a ready-to-use antibody reagent (immunohistochemical), and relates to the field of pathological detection reagents. The universal antibody diluent comprises a biological buffer solution, a protein protective agent, a protein stabilizer, a polymer accelerator (sensitizer), a protein dispersant, an efficient protease inhibitor, a preservative and the like, so that the universal antibody diluent has the characteristics of high sensitivity, low background, clear dyeing and long period of validity.