1487results about How to "Reduce installation difficulty" patented technology

The invention provides a spliced frame structure for a flat plate type satellite, and belongs to the technical field of satellite structures. The problems that an existing satellite frame is high in production cost and difficult to produce in batches are solved. The beam unit comprises an X-axis beam unit, a Y-axis beam unit and an inclined beam unit, the X-axis beam unit and the Y-axis beam unit are arranged in an orthogonal mode, an included angle is formed between the inclined beam unit and the X-axis beam unit, the X-axis beam unit comprises a first X-axis beam, a second X-axis beam, a third X-axis beam and a fourth X-axis beam, and the X-axis beam unit comprises a first X-axis beam, a second X-axis beam, a third X-axis beam and a fourth X-axis beam. The Y-axis beam unit comprises a first Y-axis beam, a second Y-axis beam and a third Y-axis beam, the oblique beam unit comprises a first oblique beam and a second oblique beam, and the splicing unit comprises a Y-axis separation mechanism connector and an X-axis separation mechanism connector. The frame structure is mainly used for a flat plate type satellite.

The invention discloses an adjusting and mounting system for a hyperbolic single curved arc-shaped suspended ceiling and a construction method thereof.The adjusting and mounting system comprises a roof main steel structure, a transfer layer structure and a hyperbolic suspended ceiling, and the transfer layer structure comprises a hanging steel frame, a forward adjusting main keel, a hanging auxiliary keel, a keel posture adjusting assembly and a suspended ceiling hanging adjusting assembly; the two ends of the adjacent keel sections and the bottom ends of the hanging rods are adjustably connected through the keel posture adjusting assemblies, the suspended ceiling hanging adjusting assemblies are longitudinally arranged corresponding to the hanging secondary keels, the suspended ceiling hanging adjusting assemblies are transversely arranged corresponding to the suspended ceiling plate sections, and the tops of the suspended ceiling hanging adjusting assemblies are connected to the corresponding hanging secondary keels in a buckled mode. According to the method, the equal-plate unequal-joint mode is adopted, the width of the suspended ceiling plate is a fixed value, the hyperboloid is adjusted by controlling the posture of the suspended ceiling plate and the width of the plate joint, variable cross-section welding machining does not need to be conducted on the arc-shaped suspended ceiling plate, the overall hyperboloid curvature of the arc-shaped hyperboloid suspended ceiling is guaranteed, batch production is conducted on the plate, and the construction quality is guaranteed.

The invention relates to an exchange platform laser cutting device. The device comprises a rack, a climbing rail, a translation rail, a translation platform, a climbing platform, a driving mechanism, a three-dimensional moving mechanism and a laser cutting mechanism. The rack comprises a first area and a second area, a plurality of partition plates are arranged at the bottom of the rack corresponding to the first area to form a plurality of smoke exhaust sub-areas, a smoke exhaust port is formed in the rack corresponding to one side of each smoke exhaust sub-area, each smoke exhaust port is connected with a smoke exhaust pipe, a total air outlet is formed in the smoke exhaust pipe, and the total air outlet is communicated with the smoke exhaust sub-areas. An air door and an air door driving assembly used for driving the air door to be opened and closed are arranged at the smoke outlet. The running track of the climbing platform is that the climbing platform ascends and then descends, when the climbing platform and the translation platform are staggered, the climbing platform is located above the translation platform, the climbing platform does not occupy the bottom space of the rack, in this way, the bottom space of the first area of the rack can be released, and therefore a smoke exhaust mechanism can be arranged in the bottom space of the rack.

The invention belongs to the technical field of mariculture, and particularly relates to a flexible deep sea truss aquaculture net cage which comprises a flexible net cage system, a stock bin barrel system is arranged in the middle of the flexible net cage system, and an overwater suspension corridor assembly is arranged between the top end of the flexible net cage system and the top end of the stock bin barrel system. An anchor cable system is arranged on the outer side of the circumference of the flexible net cage system. By designing the flexible net cage system, the weight of the culture net cage is increased by filling viscoplastic filling materials through the bottom annular thick supporting pipes and the stand columns, the gravity center of the net cage is reduced, and the safety of the culture net cage in the putting process and the stability in actual operation are improved; other supporting pipes, supporting pieces, stand columns in the stock bin barrel system and transverse annular supporting pipes are filled with seawater, net cage throwing is assisted, and balance weight is simple; due to the integral structural design, the net cage has seawater corrosion resistance, is firm in structure, can bear the impact of large waves and seawater, has certain water permeability and can keep the circulation of seawater.

The invention relates to the technical field of heat exchanger manufacturing, in particular to a tube penetrating robot for a tube bundle type heat exchanger, which comprises a tube penetrating workbench, a tube placing assembly is arranged at the rear part of the table top of the tube penetrating workbench, a heat exchange tube to be penetrated is placed on the tube placing assembly, and a robot body is arranged in the middle of the tube penetrating workbench. The end of a mechanical arm of the robot body is provided with a tube grabbing and conveying assembly used for grabbing and conveying a heat exchange tube, and the end of the heat exchange tube is provided with a detection assembly used for detecting the tube penetrating state when the heat exchange tube passes through a tube plate hole. Through the arrangement of the detection assembly, in the pipe penetrating process, when the guiding inclined face of the detection assembly corresponds to a pipe plate hole, the heat exchange pipe can be corrected through guiding of the inclined face, control over the tolerance skewness degree is achieved, and when the pipe opening of the heat exchange pipe excessively deflects, shutdown of the robot body can be controlled through a signal so that deflection correction can be carried out, and the working efficiency is improved. Damage to the robot body, the heat exchange tube and the tube plate caused by continuous tube penetrating is avoided, and the stability, safety and efficiency of tube penetrating operation are improved.

The invention relates to the technical field of mechanical arms, and discloses a high-degree-of-freedom mechanical arm which comprises a supporting arm mechanism and a grabbing mechanism, the grabbing mechanism comprises a telescopic assembly and two clamping jaw assemblies, the telescopic assembly is connected with the supporting arm mechanism, and the two clamping jaw assemblies are symmetrically arranged on the two sides of the telescopic assembly; the telescopic assembly is used for driving the two clamping jaw assemblies to conduct clamping action. By means of the grabbing mechanism, when the pipeline is installed in an inserted mode, the middle position of the pipeline can be grabbed and transferred firstly, so that the stability of the pipeline transferred to the preset installation position is guaranteed, and after the pipeline is transferred to the preset position, the pipeline is fixed. And the grabbing width of the grabbing mechanism, the pipeline contact structure and the mode of generating traction force on the pipeline are actively changed through the grabbing mechanism, the manual pushing effect is matched, the pipeline is stably pushed to the preset installation position, the operation of manually using a rope to assist traction is omitted, and the pipeline installation difficulty is reduced.

The air conditioner comprises an indoor unit, a refrigerant hose and an outdoor unit, the refrigerant hose communicates with the indoor unit and the outdoor unit, and refrigerant is injected into the refrigerant hose in advance; wherein the outdoor unit comprises an outer machine box, a partition plate and a fixing assembly, the partition plate is arranged in the outer machine box, the other end of the refrigerant hose extends to the plate face of the partition plate and is connected with a pipeline of the outdoor unit, and the fixing assembly is used for fixing the other end of the refrigerant hose to the partition plate. According to the technical scheme, the stability of the refrigerant hose connected with the outdoor unit is guaranteed, and the product quality is guaranteed.

The utility model discloses an integrated skid-mounted device of double vertical sand removers, which relates to the technical field of shale gas sand removal and comprises a skid-mounted base, a sand remover body and a process pipeline connected with the sand remover body, a gas inlet is arranged at the upper end of the sand remover, a gas outlet is arranged at the lower end of the sand remover, and a drain outlet is arranged at the bottom of the sand remover. The two vertical sand removers are parallelly suspended on the prying base, the sand removers are provided with maintenance platforms, and the maintenance platforms are provided with ladders and guardrails; the process pipeline comprises a gas inlet pipeline and a gas outlet pipeline; one end of the gas inlet pipeline is connected with a gas inlet of a high-layer desander; the other end of the gas inlet pipeline is connected with a low prying base in parallel; one end of the gas outlet pipeline is connected with a gas outlet of the high-layer desander and the other end of the gas outlet pipeline is connected with the low prying base in parallel; one end of the blow-off pipeline is connected with a blow-off port of the high-layer desander, and the other end of the blow-off pipeline is connected with the low prying base in parallel. The desander can be used for desanding efficiently, and is high in integration level, simple to mount and easy to carry.

The embodiment of the invention provides 3D printing equipment which comprises a nozzle assembly and a forming platform and further comprises a portal frame, a first driving assembly and a second driving assembly. The portal frame comprises a frame, a connecting structure and a positioning structure which are integrally formed or detachably arranged, and the frame is used for supporting the portal frame; the first driving assembly is mounted on the connecting structure, and the first driving assembly is used for driving the nozzle assembly; the second driving assembly is installed on the positioning structure and used for driving the forming platform.

The invention provides a sleeve length matching optimization method and system suitable for a mandrel type hanger and a terminal, and the method comprises the steps: converting a length matching problem of a mandrel type hanger sleeve into a combined optimization problem based on a simulated annealing algorithm, carrying out the random search in a solution space, and carrying out the step-by-step optimization to find an optimal length matching closest to a target, thereby achieving the optimization of the length matching of the mandrel type hanger sleeve. Through random jump and local optimization among different solutions, a local optimal solution can be effectively avoided, a global optimal solution is finally converged, the calculation process is simple, the speed is high, the error is small, the stability is good, the cost is low, and on-site popularization and application are facilitated.

The utility model provides a rotation adjusting mechanism, a lamp and a lighting system.The rotation adjusting mechanism comprises a fixed ring, a rotating ring and a rotating piece, the fixed ring is provided with a containing position, a first connecting part, a display through groove, angle scales and a third connecting part, and the rotating ring is arranged in the containing position; the rotating ring is provided with a second connecting part rotatably connected with the first connecting part around a first rotation axis, the angle scales are distributed around the third connecting part, the display through groove is located between the third connecting part and the angle scales, and the rotating ring is provided with a guide column parallel to the first rotation axis and extending towards the display through groove. The rotating part is provided with a fourth connecting part, a sliding groove and a pointer, the fourth connecting part is rotatably connected with the third connecting part around a second rotation axis, the second rotation axis is parallel to the first rotation axis, the guide column is slidably arranged in the sliding groove, and the pointer is located at the display through groove. The lamp is provided with the rotation adjusting mechanism, the lighting system is provided with the lamp, and the rotation adjusting mechanism has the advantage that angle scales can be recognized more easily.

The invention relates to the technical field of hydrogen production, in particular to a capacitor electrode and a decoupling water electrolysis hydrogen production square electrolytic bath, and by means of the design of gas and liquid flow channels of the capacitor electrode and the decoupling water electrolysis hydrogen production square electrolytic bath, hydrogen and oxygen can be isolated in water electrolysis reaction; the high cost of the ion exchange membrane is saved, and the limitation of the diaphragm is broken through, so that the working pressure of the electrolytic cell can reach 5MPa or even higher; by arranging the electrolytic cell limiting mechanism, the small electrolysis chambers can be prevented from falling, so that leakage of electrolyte is prevented, and meanwhile, due to the modular skid-mounted design, distributed moving and mounting are facilitated, and overhauling and maintenance during faults are facilitated; by means of the unique design of the square flow field, the square alkali liquor inlet and outlet and the square hydrogen / oxygen outlet, it can be ensured that the flow speed of an electrolyte flow channel is uniform, gas is exhausted in time, energy loss is reduced, and the electrolysis efficiency is improved.

The invention provides an automatic turnover device for a cabin section. The automatic turnover device comprises a turnover elevator, a quick change device and a turnover clamp, the turnover lifting machine comprises a rack, a turnover lifting arm and a rotating platform, and the rack completes Y-direction horizontal movement along a ground guide rail; the overturning lifting arm completes Z-direction lifting motion along the rack, the overturning lifting arm completes X-direction horizontal movement at the fixed height of the rack, and a rotating platform at the working end of the overturning lifting arm completes rotating motion around the X axis; the quick-changing device comprises a main side and a tool side, the main side is mounted on the rotating platform, and the tool side is mounted on the overturning clamp; the overturning clamp is clamped on the cabin section, and the overturning elevator is connected with the cabin section through butt joint of the main side and the tool side of the quick-changing device; y-direction movement of an upper rack of the turnover lifting machine and X-direction movement of a turnover lifting arm implement accurate butt joint of the main side and the tool side of the quick change device, Z-direction movement of the turnover lifting arm implements lifting or placing of a cabin section, and a rotary platform of the turnover lifting machine rotates around the X axis to drive the cabin section to turn over.

The utility model discloses a busbar with adjustable spacing, which comprises a base and a busbar arranged on the base, the busbar is provided with a plurality of bumps at equal intervals, the busbar is provided with a conductive terminal capable of sliding left and right, the conductive terminal is provided with a liftable fixed plate, and the fixed plate is provided with a plurality of conductive terminals capable of sliding left and right. And the conductive terminals are embedded between the convex blocks, so that the conductive terminals are fixedly connected with the busbar. According to the utility model, through the liftable fixing plate, the spacing between the conductive terminals can be adjusted, and the conductive terminals in the busbar can be increased or decreased, so that the busbar can adapt to the spacing between wiring ports of electrical equipment with different spacing, the installation time is greatly shortened, the installation difficulty is reduced, and the product has the advantages of adjustable spacing and good applicability.

The invention provides a photovoltaic support rapid installation and adaptive terrain adjustment device, and relates to the technical field of photovoltaic supports. The photovoltaic support rapid installation and adaptive terrain adjustment device comprises a supporting plate, an installation mechanism is fixedly arranged at the upper end of the supporting plate, detection mechanisms are fixedly arranged in the middle of the periphery of the upper surface of the supporting plate, and supporting mechanisms are fixedly arranged at the four corners of the bottom face of the supporting plate. An energy storage mechanism is fixedly arranged in the middle of the bottom surface of the supporting plate, the mounting mechanism comprises a mounting frame, a photovoltaic panel is clamped in the mounting frame, hand holes are formed in the two sides of the upper surface of the mounting frame, and a first sliding groove is fixedly formed in one side of the upper surface of the mounting frame; a second sliding groove is fixedly formed in the other side of the upper surface of the mounting frame, and four first fixing rotary knobs are arranged on the periphery of the mounting frame in a threaded mode. And by arranging the mounting mechanism and the supporting mechanism, the mounting and adjusting difficulty of the device in use is reduced, and the overall practicability of the device is improved.

The invention discloses a preparation process of a highly graphitized fuel cell microporous layer with a graded pore structure and gradient wetting performance. The preparation method comprises the following steps: firstly, uniformly dispersing carbon black particles in a polyvinylpyrrolidone ethanol solution to prepare a homogeneous viscous spinning solution; then preparing a fiber membrane with a hierarchical pore structure on a plane structure through an electrostatic spinning process, and constructing an excellent water and gas transmission channel; partially entangled fibers are formed in the thickness direction; after drying, stabilization and pre-oxidation are carried out under carbon paper clamping and loading, and fibers are uniformly shrunk and refined; inducing the pre-oxidized fiber membrane to generate highly graphitized transformation under the clamping of a high-purity graphite flake; the preparation method comprises the following steps: taking polytetrafluoroethylene as a raw material, soaking the polytetrafluoroethylene in polytetrafluoroethylene turbid liquid under horizontal placement, drying and melting to enable the polytetrafluoroethylene to be distributed in a gradient manner in the vertical direction, so that good water and gas management performance under a full-humidity working condition (0-100% relative humidity) is realized; and the overall performance of the fuel cell is obviously improved.

The invention relates to an aluminum alloy cable connector, and belongs to the technical field of cable installation. The aluminum alloy cable connector comprises a crimping pipe, two insulating threaded pipes and two threaded sleeves, the two insulating threaded pipes are fixedly connected to the two ends of the crimping pipe respectively, and the two threaded sleeves are in threaded connection to the opposite ends of the two insulating threaded pipes respectively; the sealing device is arranged on the surface of the crimping pipe in a sleeving manner; a user only needs to rotate the threaded sleeve to perform internal and external sealing operation at the same time, and in the process, the first internal sealing mechanism not only can perform double sealing on a gap between the aluminum alloy cable and the insulating threaded pipe, but also can firmly bond the aluminum alloy cable and the insulating threaded pipe together, so that the sealing effect is good. Therefore, the aluminum alloy cable protection layer and the insulation threaded pipe are connected more tightly, and the overall connection strength of the connector is improved.

The telescopic bottom support assembly comprises a bottom plate, fixed beams are fixedly installed on the two sides of the bottom plate, telescopic sleeves are installed at the two ends of each fixed beam, and telescopic blocks are inserted into the telescopic sleeves in a penetrating mode; the two ends of the first movable beam and the two ends of the second movable beam are fixed to the telescopic sleeves on the same sides of the two fixed beams respectively. The bottom support assembly is used for being installed at the bottom of the elevator standard knot, the bottom end of the standard knot can be fixed to the bottom plate, the standard knot is matched with the bottom support assembly in a rolling mode through the rolling support, and the running safety of the cage is improved.

The utility model relates to a combined ceiling, which comprises a plurality of splicing modules, each splicing module comprises a first splicing plate and a second splicing plate, the first splicing plate is horizontally connected with the second splicing plate, and the first splicing plate horizontally extends to form an overlapping part; the multiple splicing modules are connected in a closed loop mode, the overlapping part of the previous splicing module and the second splicing plate of the next splicing module are overlapped and fixed, and a ceiling unit is formed; and the plurality of ceiling units are horizontally combined to form a complete ceiling. The ceiling units are formed by combining the splicing modules, and the complete ceiling is composed of the multiple ceiling units, so that a larger operation space is provided for designers, and the design of special appearances is facilitated. Firstly, the ceiling units are combined on the ground and then installed on the top wall to form a complete ceiling, and the installation efficiency is improved.

The utility model discloses a trimming device with pressure detection, which comprises a trimmer driving unit arranged on a trimmer base; the dresser execution unit is connected with the dresser driving unit through an output shaft, can circumferentially rotate around the axis of the dresser execution unit under the driving of the dresser driving unit, and can generate axial downward pressure under the driving of the dresser base; a sensor; the dynamic force conduction unit is arranged between the sensor and the dresser execution unit, at least part of the dynamic force conduction unit is matched with the sensor and used for installing and positioning the sensor, and at least part of the dynamic force conduction unit makes contact with the dresser execution unit and the sensor so that the axial pressure of the dresser execution unit can be transmitted to the sensor; and the relative static state of the sensor is kept. Through the arrangement of the dynamic force conduction unit, the rotation action of the dresser execution unit and the downward pressing action of the dresser execution unit on the polishing pad are relatively independent, and it is ensured that the sensor can accurately feed back the downward pressing force.

The invention relates to a battery device and a power utilization device. The battery device comprises a box body, a heat exchange plate, a joint assembly and a supporting plate, the box body comprises a box body frame, and a containing cavity is defined by the box body frame; the heat exchange plate comprises a first section and a second section which are connected, the first section is located in the containing cavity, and the second section is located outside the containing cavity and protrudes relative to the box body frame; the connector assembly is arranged outside the containing cavity, connected with the box frame and communicated with the second section. The supporting plate is arranged on the frame of the box body and bears the heat exchange plate, and the orthographic projection range of the second section falls in the supporting plate in the thickness direction of the supporting plate. When the battery device runs, fluid can be directly shunted to an external pipeline system through the connector part. Due to the fact that the second section of the heat exchange plate is located outside the containing cavity of the box body, and the connector assembly is directly installed on the second section, installation between the connector assembly and the heat exchange plate can be achieved outside the box body, and the installation difficulty of the connector assembly is reduced.

The invention relates to a self-produced water humidifying air-cooled fuel cell system and a working method thereof. The system comprises a hydrogen path subsystem, an air path subsystem and an air-cooled galvanic pile, liquid hydrogen provided by a hydrogen source sequentially passes through the high-pressure valve assembly and the liquid hydrogen vaporizer and then enters from an anode inlet of the air-cooled galvanic pile to participate in a reaction; the fan is arranged outside an air inlet of the air-cooled electric pile and is used for feeding external air into the air-cooled electric pile, and the ultrasonic atomizer is used for humidifying air entering the pile; the liquid hydrogen vaporizer is arranged outside an air outlet of the air-cooled galvanic pile; the water storage tank is arranged below the liquid hydrogen vaporizer, and the water pump is used for pumping water out of the water storage tank and supplying the water to the ultrasonic atomizer. Liquid water in the stack air can be condensed by cold energy of the liquid hydrogen, and the liquid water is collected in the water storage device to serve as a water source of the ultrasonic atomizer, so that self-produced water humidification of the cathode of the air-cooled stack is realized on the premise of not adding a complex humidification system.

The invention discloses a hanging tower-climbing anti-falling system based on an unmanned aerial vehicle, which comprises a tower-climbing hanging device, and the tower-climbing hanging device comprises a hanging frame, two locking structures and a locking frame; the two locking structures have a first state in which the locking structures rotate downwards to be unfolded or a second state in which the locking structures rotate upwards to be folded, and when the locking structures are in the first state, the locking structures can make contact with the tower and rotate around the tower so that the locking structures can be switched to be in the second state in which the locking structures wrap the tower when the hanging frame is hung on the tower; the locking frame can lock the locking structure at the position of the second state when the hanging frame is hung on the tower, the locking structure of the device is in a downward rotating unfolding state in the initial state, the hanging range of the hanging support can be remarkably expanded, the proper fixing point can be rapidly positioned in the installation process, the installation difficulty is effectively reduced, and the installation efficiency is improved. The locking frame can effectively prevent loosening or displacement caused by vibration or other external force, and the stability and safety of the tower climbing hanging device are improved.

The utility model discloses a permanent magnet generator, which relates to the technical field of generators and comprises a casing, a fan cover is fixedly mounted at the tail end of the casing, a fan is arranged in the fan cover, a plurality of air outlet nets are fixedly mounted at the connecting part of the front end of the fan cover and the casing, and the permanent magnet generator further comprises a cooling pipe arranged on the inner wall of the casing. According to the utility model, through the combination of air-cooling heat dissipation and water-cooling heat dissipation, the heat dissipation efficiency is improved, the stable operation of the generator in a high-temperature environment is ensured, the heat dissipation structure adopts the design of the fan cover, the fan and the air outlet net, the air duct structure is simplified, the manufacturing and mounting difficulty is reduced, and the cooling pipe is arranged on the inner wall of the casing, so that the heat dissipation efficiency is improved. The water inlet port and the water outlet port are located at the two ends of the outer portion of the machine shell respectively, circulation and replacement of cooling water are facilitated, the stator iron core is arranged in the rotor, the rotor is wrapped outside the stator iron core, and the structure facilitates reduction of the size of the motor and improvement of the efficiency of the motor.

A parallel flow integrated cold storage evaporator comprises a left collecting pipe A, a left collecting pipe B, a right collecting pipe A, a right collecting pipe B, flat tubes, fins, partitions, side partitions, a lower base plate, an upper cover plate, a cold storage agent filling nut, a sensor, a liquid inlet pipe, and a liquid outlet pipe. The present invention makes further structural optimization on the basis of the traditional parallel flow evaporator, combines it with a phase change cold storage material, and creates a new cold storage evaporator integrating cold storage and direct cooling functions. While being able to quickly cool down the refrigerator cavity, it can also store cold energy to maintain the temperature in the refrigerator compartment when the compressor in the car stops running. While ensuring the safe, orderly and efficient operation of each cycle, it also saves space and cost.

A clamping jaw type anti-disengagement hard pipe joint comprises a hard pipe connecting body, a locking cap and a wedge-shaped clamping jaw, the hard pipe connecting body is provided with a first main body cavity allowing a mining hard pipe to be connected, the inner side of the first main body cavity is provided with a hard pipe mounting position, the outer side of the first main body cavity is provided with a locking cap mounting position allowing the locking cap to be connected, and the locking cap is provided with a first locking cap cavity communicated with the first main body cavity. The first lock cap cavity is provided with a main body installation position connected with the lock cap installation position and a hard pipe matching position allowing a mining hard pipe to penetrate through and abut against the hard pipe installation position, the locking cap can move relative to the hard pipe connection main body through matched connection of the main body installation position and the lock cap installation position, and the wedge-shaped clamping jaw is arranged in the first main body cavity and the first lock cap cavity. When the mining hard pipe abuts against the hard pipe mounting position, the locking cap moves relative to the hard pipe connecting body so as to push the wedge-shaped clamping jaw to clamp the mining hard pipe. According to the scheme, the structural design that the hard pipe is connected with the main body, the locking cap and the wedge-shaped clamping jaw is adopted, and the effects of reducing the installation technical difficulty, simplifying the installation process and improving the installation efficiency are achieved.

The utility model relates to a photovoltaic tile fixing structure, a photovoltaic tile assembly and a roof photovoltaic system. The photovoltaic tile fixing structure comprises a fixing piece used for being installed on an attachment surface; the assembly part is connected with one end of the fixing part, a containing cavity is formed in the assembly part, and a frame of the photovoltaic tile is embedded in the containing cavity; and the anti-falling mechanism is arranged on the fixing piece and / or the cavity wall of the accommodating cavity, and the anti-falling mechanism is used for preventing the frame from falling off. Therefore, on one hand, the photovoltaic tile fixing structure is relatively simple in structure, and when the photovoltaic tile is assembled, only the frame of the photovoltaic tile needs to be embedded into the accommodating cavity, so that the installation difficulty of the photovoltaic tile is reduced; on the other hand, the photovoltaic tile fixing structure can be assembled independently, adjustment can be conducted according to the actual assembling position of the photovoltaic tile, and standardization of the photovoltaic tile fixing structure can be achieved; on the other hand, the assembly stability of the photovoltaic tile can be improved, so that the wind uplift resistance of the photovoltaic tile is improved; and on the other hand, independent disassembly and assembly of the photovoltaic tile can be realized.