257results about How to "Few structural parts" patented technology

The present invention is directed to a multi-compartment autoclave using inter-compartment dividers having one or more underflow openings for passing a feed stream between compartments.

The invention relates to an annular cross cable truss structure, belonging to the field of a spatial cable truss structure. The structure comprises an annular stressed truss part, and a cable truss system part, wherein the cable truss system part consists of an upper string stabilizing cable, a support rod and a lower string bearing cable; a fish-bellied cable truss, stressed on a plane, is formed by connecting an upper string cable, a lower string cable and the support rod; and the annular cross cable truss structure, which has good spatial stress performance, is formed by arranging a plurality of plane fish-bellied cable trusses in an annular and cross way; the upper string cable and the lower string cable are and fixed at an ear plate of the annular stressed truss through anchorages at cable ends; and the stressed truss provides constraint to balance the horizontal force in the cables. The annular cross cable truss structure provided by the invention has the advantages of novel structure form, rational structure stress, less structure parts, strong collapse resistance, and attractive architectural style and can automatically maintain stable outside a surface, and moreover, the annular cross cable truss structure is convenient to manufacture and install, thus, the structure has stronger practical values.

The invention relates to an automatic control silicon wafer detection system which comprises an operation table provided with a mechanical hand for taking and sending a silicon wafer, a silicon wafer box platform, a silicon wafer surface detection mechanism, an object stage, a lens set and a vacuumizing device, and the automatic control silicon wafer detection system also comprises a computer system used for controlling all devices. The mechanical hand comprises a three-dimensional horizontal, vertical and rotary motion mechanism which finishes the linear movement which forms certain angle with the horizontal movement direction at certain altitude. The silicon wafer box platform comprises a crank link mechanism. A connecting bar supports a pitching swing turnover plate. A silicon wafer box is arranged on the turnover plate. The silicon wafer surface detection mechanism is provided with a vacuum chuck which can process horizontal revolution, pitching swing and autorotation. The silicon wafer is arranged on the chuck. The object stage comprises a lower layer guideway set which drives an upper layer guideway set and the object stage for coarse positioning, the upper layer guideway set drives the object stage for precise positioning, and the lens set is arranged above the object stage. The automatic control silicon wafer detection system takes, sends and observes the silicon wafer fast and conveniently, and each device can be used in a combination way and can also be used separately.

The invention relates to a special angle iron steel bar concrete structure, which uses the special angle iron steel bar concrete into construction. The invention can reduce the size of element, reduce the weight, reduce the material consumption, reduce the pollution, and simplify the operation.

The invention belongs to the field of a compliant mechanism and relates to a zero-pivot and large-corner crossed reed type flexible hinge. The zero-pivot and large-corner crossed reed type flexible hinge at least comprises a left external rotary part (1), a right external rotary part (2), a rigid middle part (3), a left crossed reed (4) and a right crossed reed (5), wherein the left crossed reed (4) and the right crossed reed (5) are arranged in a manner that crossed lines are collinear; the reed arraying manner of the right crossed reed (5) and the reed arraying manner of the left crossed reed (4) are symmetrical along the crossed lines; the upper end or the lower end of the left crossed reed (4) is connected with the left external rotary part (1), and the lower end or the upper end of the left crossed reed (4) is connected with the rigid middle part (3); the upper end or the lower end of the right crossed reed (5) is connected with the right external rotary part (2), and the lower end or the upper end of the right crossed reed (5) is connected with the rigid middle part (3); the left external rotary part (1) and the rigid middle part (3) are connected through the left crossed reed (4) to form a left flexible hinge; the right external rotary part (2) and the rigid middle part (3) are connected through the right crossed reed (5) to form a right flexible hinge; and ideal rotary central shafts of the left flexible hinge and the right flexible hinge are coaxial.

The invention provides a gas sensor, which comprises a shell, a measuring electrode, a support, a counter electrode, a plug and a shell cover. The top of the shell is opened, the bottom of the shell is provided with a flange, and perforative pores are arranged on the bottom wall of the shell in a region surrounded by the flange; the measuring electrode is disposed in the region surrounded by the flange, and external gas reaches the measuring electrode via the pores; the top and the bottom of the support are opened, the support hermetically matches with the flange, and the measuring electrode is fixedly clamped between the shell and the support; the counter electrode is disposed in the support, and a first liquid absorbing material layer is arranged between the counter electrode and the measuring electrode; the plug is provided with an air outlet hole, and the first liquid absorbing material layer and the counter electrode are fixedly clamped between the support and plug; and the shell cover is provided with an opening, the shell cover is detachably connected with the top of the shell, and the opening hermetically matches with the plug and is communicated with the air outlet hole. Miniaturization of the gas sensor is realized, and the gas sensor is compact in structure and fine in liquid leakage prevention property.

The invention discloses a square rigid cable dome structure. Rigid members form mutually vertical grids and are positioned on a convex hyperboloid; boundary ring beams are arranged at the peripheries of the grids; vertical brace rods perpendicular to the ground are arranged under grid nodes of the rigid members on horizontal symmetric axes and vertical symmetric axes as well as grid nodes of the peripheral rigid members; oblique cords are connected between the network nodes of the horizontal symmetric axes and the vertical symmetric axes and the lower ends of the adjacent inside vertical brace rods; oblique cords are connected between nodes of the boundary ring beams and the rigid members and the lower ends of the adjacent inside vertical brace rods; square down string-nets are formed among the lower ends of the vertical brace rods on the horizontal symmetric axes and the vertical symmetric axes; down string-nets are connected among the adjacent nodes of the lower ends of the peripheral vertical brace rods; and four corners are provided with down string-nets. The square rigid cable dome structure is concise in structural form and excellent in stress performance, has improved bearing capacity and stability compared with beam string structures with same span and rise-span ratio, is gentle in deformation, and saves the space at the same time.

The invention discloses a sunflower-patterned cable dome, comprising a center inner ring girder, a stiffen member, a hoop cable, a ridge cable, a vertical strut, an inclined cable and a boundary ring girder; wherein, the center inner ring girder, the stiffen member, the ridge cable and the boundary ring girder form a sunflower-patterned net; one end of the stiffen member is hinged with the center inner ring girder, and the other end is hinged with one end of the ridge cable in the most inner circle; one end of the ridge cable in the most outer circle is anchored with the boundary ring girder; the upper end of the vertical strut is hinged with the ridge cable, and the lower end is hinged with one end of the inclined cable and the hoop cable, while the other end of the inclined cable is hinged with the ridge cable; the inclined cable in the most outer circle is anchored with the boundary ring girder; the hoop cable is closed along the hoop direction. The sunflower-patterned cable dome has the advantages of beautiful structure, excellent stress performance, improved bearing capacity and smooth transitional profile since the ridge cable easy to exit working of the prior art is changed into the stiffen member and the upper inner draw ring is changed into the inner ring girder.

The invention discloses a turbofan postpose type engine, aiming to solve the problems of difficult design, high cost and the like in the prior art and comprising a turbojet engine, a converter and a fan, wherein the turbojet engine is used for providing power; the converter is installed on a gas vent behind the turbojet engine and is used for converting the jetting power of the turbojet engine into rotary power; and the fan is connected on a free turbine power output shaft behind the converter. By adopting the above fan postpose type structure, the designs of the fan and the turbojet engine are separated, the whole design is simple, the structure components are few, the weight is light and the processing manufacturing is easy; and the structure can be manufactured into a turbofan engine, thus improving the thrust-weight ratio greatly.

The invention relates to a high-precision high-rigidity space camera filter switching mechanism, and the mechanism is used for enabling space camera filters to enter into an optical path sequentially. The mechanism consists of an integrated bearing part, a gear pair, and a drive control assembly. The integrated bearing part comprises an integrated bearing outer ring, an inner shaft ring, an embedded ring, a ball, a ball holder, and a pressure block. The gear pair consists of a filter installation disc and a small gear, and is connected with the inner shaft ring of an integrated bearing part. A driving part comprises a motor, a motor installation frame, a magnetic steel, and a Hall sensor. The motor drives the small gear to drive the filter installation disc to rotate under a control instruction. According to the invention, the mechanism employs a mode that the bearing is disposed outside and the filter installation disc is disposed inside, and increases the rigidity. The mechanism employs the integrated design of the bearing, is high in rotation precision, is excellent in axial bearing performance, and is low in assembly difficulty. The mechanism employs a stress relief design of the filter installation disc, reduces the installation stress and thermal deformation under a low-temperature working condition.

The invention relates to a battery frame tray with a water cooling plate. A water cooling cover plate is welded on the surface of the tray through friction stir welding, a convex rib partition plate is arranged between the water cooling cover plate and the tray, the two ends of the convex rib partition plate respectively prop against the water cooling cover and the tray, a roundabout water channel is isolated between the water cooling cover plate and the tray, the two ends of the water channel are connected with a water inlet nozzle and a water outlet nozzle, a plurality of water channel convex ribs are arranged in the water channel and distributed in parallel, and an intermediate cross beam is fixedly arranged at the middle of the water cooling cover plate and used for positioning a battery pack. The battery frame tray has the advantages that an integrated structure of the water cooling plate and the battery pack has relatively high structural strength and relatively high rigidity, a few parts of the structure are required, and the process step is simplified.

The invention discloses a backlight module and a display device. The backlight module includes: a back plate including a bottom plate, side plates arranged around the bottom plate, and a bent portionformed by bending the side plates, wherein the bottom plate, the side plates and the bent portion form a mounting space, the side of the bent portion opposite to the bottom plate is provided with a limiting step, and the bent portion includes upper and lower step faces connected to the limiting step; a reflector that is received in the mounting space and arranged on the bottom plate; a light guideplate received in the mounting space and arranged on the side of the reflector opposite to the bottom plate; a membrane received in the mounting space and arranged on the side of the light guide plate opposite to the reflector; and a display panel covering an opening of the mounting space and connected to the lower step face. The backlight module is simple to assemble and low in cost and has variable appearance.

The invention relates to a charger and a wire collection structure enabling single-side wire pulling operation. The wire collection structure includes a bottom box, an inner core, a spiral spring, a cover plate and a self-locking rod; the bottom box is provided with an open end; the bottom of the bottom box is provided with a convex shaft; the convex shaft is provided with a first clamping groove; the side wall of the bottom box is provided with a wire guide hole; the inner core is accommodated in the bottom box; the inner core is provided with a fixing column a well as a first fixing plate and a second fixing plate which are arranged at two ends of the fixing column; a through hole is formed in the fixing column; the cam shaft passes through the through hole; the fixing column is provided with a second clamping groove; one end of a cable is inserted into the bottom box and is wound around the outer side of the fixing column; the first fixing plate is provided with an inner annular groove, a transition groove and an outer annular groove; a dead point position is arranged between the inner annular groove and the outer annular groove; the spiral spring is accommodated in the through hole; two ends of the spiral spring are clamped in the first clamping groove and the second clamping groove respectively; the cover plate is arranged at the open end; and the self-locking rod is provided with a first end which is rotationally arranged on the cover plate and a second end which can move in the inner annular groove, the transition groove and the outer annular groove. The wire collection structure can realize single-side wire pulling operation.

The invention discloses a flexible connector arranged between ultra-large offshore floating platform modules and a butt joint method. The flexible connector comprises a slide column, a supporting seat, spring steel plates, slide blocks and a fixing seat; the front end of the slide column is provided with a hinge head, the supporting seat is connected to the rear end of the slide column, the springsteel plates are vertically connected to the supporting seat in pairs, and the slide blocks are connected to the two ends of the spring steel plates; the outer wall of the slide column is sleeved with a slide sleeve, the slide sleeve is closely sleeved with a rubber sleeve, and the rubber sleeve is embedded in a through hole formed in the fixing seat; the flexible connector is installed in an inner cavity of the platform module through the fixing seat, and the slide blocks make contact with the top surface and the bottom surface of the inner cavity of the platform module; the adjacent platform modules are connected through a hinge joint and a pin shaft of the flexible connector, and the slide column drives the slide blocks to move when moves along the slide sleeve. When transverse or vertical shearing force is applied to the hinge joint, the rubber sleeve is extruded to be deformed, and the transverse rigidity and the vertical rigidity of the connector are ensured. When the hinge joint is stretched or compressed, small rigidity in the longitudinal direction is achieved through the spring steel plates, and the stability of a floating body is ensured while the load of the connectoris decreased.

The invention discloses a three-segmented telescopic self-locking spontoon. The spontoon comprises an outer tube, a middle tube, an inner tube, a striking protruding head, multi-petal-shaped buckle assemblies, a positioning spring, a multi-petal-shaped expansion circle spring, a starting guide rod and a starting button. The spontoon is characterized in that the starting button controlling a sleeve to stretch and retract is installed at the bottom end of the outer tube, the starting guide rod is arranged in the outer tube and is connected with the starting button, the middle tube is assembled in the outer tube, the inner tube is assembled in the middle tube, and the multi-petal-shaped buckle assemblies, the positioning spring and the multi-petal-shaped expansion circle spring are installed at the position, at the bottom end of the middle tube, in the outer tube and at the position, at the bottom end of the inner tube, in the middle tube. Each multi-petal-shaped buckle assembly comprises two or more buckle block annular arrays, the tops of buckle blocks are buckle conical arms, buckle limiting protrusions are arranged on the outer sides of the middles of the buckle blocks, buckle locking protrusions are arranged on the outer sides of the tail portions of the buckle blocks, a positioning spring clamping groove and an expansion circle spring clamping groove are formed in the inner sides of the buckle blocks, the positioning spring is installed in the positioning spring clamping groove, the multi-petal-shaped expansion circle spring is installed in the multi-petal-shaped expansion circle spring clamping groove, and the striking protruding head is installed at the top end of the inner tube.

The invention discloses a cooking utensil, which comprises a pot body, a pot cover, a locking cover, an uncovering mechanism and a locking mechanism, wherein the pot body is used for accommodating cooked foods and a first hook is arranged in the pot body; the pot cover is arranged on the pot body in a rotatable mode, and a second hook, which is mutually matched with the first hook, is arranged between the pot body and the pot cover; the locking cover is arranged on the pot cover body; when the pot cover covers the pot body, the locking cover has a first locking position that the pot cover is fixed to the pot body and a first unlocking position that the pot cover is separated from the pot body; by virtue of the uncovering mechanism, the locking cover can be driven to switch between the first locking position and the first unlocking position; and the locking mechanism has a second locking position and a second unlocking position. According to the technical scheme, the problem in the prior art that a cooking utensil, which is complex in structure of an uncovering and self-locking structure, is not beneficial for rotation and assembling of the mechanism can be solved.

A first object of the invention is to miniaturizing a circular coin receiving and dispensing device. A second object of the invention is to acquire a cheap circular coin receiving and dispensing device. A third object of the invention is to improve the reliability of the circular coin receiving and dispensing device. The coin receiving and dispensing device includes: a coin receiving device; a selective transporting device which separates the received coins from the receiving device and transports the separated coins along a selecting section; a selecting section which selects plural denominations and sorts the denominations along a transport passageway of the transporting device based on a diameter; coin storage devices arranged horizontally and vertically with respect to each other in a plurality of coin hoppers; coin hoppers dispensing the coins one by one; guiding passageways which guide the coins from the selecting section to the coin hoppers; and a dispensing device which transports the coins which are dispensed from the coin hoppers to a dispensing slot.

The present invention relates to a Chinese traditional medicinal material hyperfine grinding and tablet forming device which is a field production device, which can wholly grind and sterilize by hyperpressure and mix uniformly to finally shape towards the articles of several grams till several decagrams. The present invention includes three parts of a hyperpressure grinding and sterilizing part, a shaking and mixing uniformly part, and a pressing part to be finished product. After the doctor prescribes a prescription, the present invention can achieve that the patient can bring the Chinese traditional tablet which is produced at the field and is similar to the western tablet back home to take. The difference between the western tablet and the Chinese traditional patent medicine is that the Chinese traditional tablet is produced towards the particular state of the patient illness completely according to flexible syndrome differentiations by the doctor, and the Chinese traditional tablet is not only convenient for taking, but the cost also is a fraction of the former tisane; the curative effect is not only good, but the charge is also only a part of the prior traditional method. The utility model conquers the problem of the prior art that a small dosage field processing towards an individual state of the illness can not be achieved. The device has simple structure, high degree of the automatization and small whole structure and is convenient for entering into the hospital and the drugstore.

The invention relates to a semi-physical simulation cockpit, and belongs to the technical field of digital performance and simulation. The semi-physical simulation cockpit comprises a base component group, a U-shaped rack component group, an operating room component group, a key shaft component group and a U-shaped shaft component group. By adopting the semi-physical simulation cockpit, full-freedom degree rotation in two angles can be achieved, posture of manned cockpit such as fixed wing aircrafts, rotor crafts, special vehicles and rocket equipment can be simulated in angle posture, and a user can be supported to engage and complete relevant simulation training processes. The semi-physical simulation cockpit is small in structural component amount and low in connection complexity degree, the cost of a simulation cockpit is greatly lowered, spatial feeling which cannot be simulated by a conventional simulator can be further simulated, the movement process of a flying posture machine can be relatively vividly simulated, the simulation cockpit can be miniaturized, and conditions are provided for simulators used in the civil application market.

The invention discloses an electronic cigarette and an atomization device thereof. The atomization device comprises a first housing, a gas guide pipe arranged in the first housing, an atomization base and at least one set of heating components; the two ends of the first housing are provided with a gas flow inlet and a gas flow outlet separately, the atomization base is provided with an atomization channel, the atomization base and the gas guide pipe are connected between the gas flow inlet and the gas flow outlet in sequence, and the gas flow inlet is communicated with the atomization channel, an internal channel of the gas guide pipe and the gas flow outlet in sequence to form a gas flow channel; each heating component is arranged in the atomization channel, and each heating component is provided with a conductor exposed out of the gas flow outlet. According to the electronic cigarette and the atomization device thereof, the atomization device is small and simple in structure, low in cost and easy to assemble compared with an existing electronic atomization device; quick disassembly and assembly of the atomization device can be achieved, and convenience is brought to replacement of internal components of the atomization device and injection of cigarette solutions; the size of the atomization device can be effectively lowered, the space occupation is reduced, thus the size of the overall electronic cigarette is reduced, and a user conveniently carries the electronic cigarette.

The invention provides a terminal having an audio communication function and a method for picking up a sound signal thereof. The terminal comprises a shell, a circuit board arranged inside the shell, and a USB (Universal Serial Bus) slot formed in the shell, wherein a main microphone unit and a noise-reducing microphone unit are fixed on the circuit board; a cavity component is arranged outside the main microphone unit; the circuit board, the cavity component and the shell form the additional cavity of the main microphone unit in a cooperative manner; a communicating structure is arranged between the additional cavity and the USB slot; the communicating structure forms a sound inlet channel of the main microphone unit; the shell is provided with a preserved gap which forms a sound inlet channel of the noise-reducing microphone unit. By using the terminal having the audio communication function, the internal space of a product can be saved, a small number of structural parts are used, a microphone can be placed flexibly, and high acoustic performance is realized.

The invention relates to a multi-degree-of-freedom multi-scale soft body grabbing device, which comprises a mounting platform, a crankshaft assembly and at least three sets of finger assemblies. The crankshaft assembly comprises a crankshaft, a driving gear connected with the crankshaft, and a driving motor, the crankshaft comprises at least three connecting shafts, and hinging shafts located on the different sides of the connecting shafts are arranged at the two ends of the connecting shafts correspondingly; and each finger assembly comprises a sliding block assembly, a finger located on thelower part of the sliding block assembly and a connecting rod connected with the sliding block assembly, one ends of the connecting rods are hinged to the sliding block assemblies, the other ends of the connecting rods are hinged to the hinging shafts, one ends of the fingers are connected with the sliding block assemblies, the other ends of the fingers penetrate through strip-shaped penetrating holes in the mounting platform, each finger comprises a limiting layer and strain layers located on the inner side and the outer side of the limiting layer, and the elasticity of the strain layers is higher than that of the limiting layers. The multi-degree-of-freedom multi-scale soft body grabbing device is high in adaptability, simple in mechanical structure, low in cost and easy to control.

The invention discloses a walking type multi-angle automatic traveling quick-drying marking vehicle, The invention discloses a walking type multi-angle automatic marking car, which comprises a bottomplate, a stepping motor drive and wheels, a steering wheel commutation and linear holding mechanism, a spiral stirring and heating barrel, an adjustable width jet opening, a hopper heating and jet drying electric heating wire of a line body, a walking frame and a control system and a battery power supply module. The marking car has a control button in the supporting part, which controls the marking car to advance, raw material and electric heating wires to heat and spray painting. The bucket and the hopper are connected through a pipe with a solenoid valve, and a liquid level sensor is arranged in the hopper to control the opening and closing of an electromagnetic valve. a motor control mechanism is arranged in the hopper in order to start and stop spray drawing. Driven by the motor, the marking car effectively improves the work efficiency, and the spiral heating and stirring can effectively alleviate the problem of coagulation and uniform mixing of coatings, effectively solve the drying of new marking, the adaptability of the adjustable width nozzle is stronger, and the straight line keeping mechanism effectively solves the problem of marking straightness.

The invention discloses a support reinforcing device, a support reinforcing piece and a side key device. The support reinforcing device comprises a flexible printed circuit (FPC) and the support reinforcing piece. One face of the FPC is connected with an elastic sheet Dome to receive side key stress, and the other face of the FPC is connected with the support reinforcing piece. The support reinforcing piece is separated from a casing and comprises a first component and a second component. The first component and the second component are of an integrated structure. The first component of the support reinforcing piece is connected with one face of the FPC to support stress of the FPC, and the second component of the support reinforcing piece is connected with a main board printed circuit board (PCB) to support a main board. By means of the method, the technical scheme can reduce occupied space and meet requirements of current increasingly light and thin communication devices.

The invention discloses a water quantity switchable water-saving bubbler which comprises a housing and a bubbling device mounted in the housing, and is characterized by further comprising a switching shaft and a water diversion body arranged above the bubbling device, wherein the switching shaft is sleeved with a sealing component; the bubbling device is provided with a shaft hole; the switching shaft is spliced into the shaft hole; a first water channel is formed between the switching shaft and a wall of the shaft hole of the bubbling device; a plurality of through holes are formed around the shaft hole and form a second water channel; a concession space is formed at the bottom of the water diversion body; the switching shaft can move between an initial position and a second position; in the initial position, the sealing component of the switching shaft blocks the first water channel of the bubbling device; at this moment, water only flows out of the second water channel; in the second position, the sealing component of the switching shaft is separated from the bubbling device; the second water channel is opened and keeps an open state by the action of water pressure; and at this moment, the water flows out of both the first water channel and the second water channel. The bubbler can realize free switching between two water outflow states.

The invention relates to a sample extraction pool device, in particular to a mild-temperature-resistant and high-pressure-resistant extraction pool used for extracting solvent; a circular groove is arranged on the end surface of the pool body; small steps are arranged at the bottom of the internal side of the groove; small steps are arranged at the root of the internal side of the groove; a sealing cover is arranged on the end surface of the extraction pool body; a protuberant sealing cut is arranged at the internal side of the extraction pool body to which the sealing cover is close; wherein, a protuberant ring-shaped step is arranged in the cut; a guide hole for sealing cover is arranged in the middle of the sealing cover; a ring-shaped sealing gasket is arranged between the sealing cover and the end surface of the extraction pool; a circle of steps are arranged at the internal side above the gasket, just enough for placing a filtering sheet; a sealing cover cap is connected with the extraction pool through in a threaded way. The sample extraction pool device has the advantages that the device ensures that a gasket and a filtering sheet at the upper and lower sides are reduced from the sealing structure so that the arrangement and detachment are very convenient, the requirement for processing precision of mechanical components are lowered; the device not only has low manufacturing cost and long service life but also has low operating cost, and is especially suitable for being used for the extraction pool for device for accelerating solvent.

The invention discloses a hoisting mechanism, which comprises a frame, a motor and two coiling devices, wherein the frame is arranged on a crane and can reciprocate; the motor, the quantity of which is one, is fixedly mounted on the frame; output shafts are arranged at the two ends of the motor; the two coiling devices are fixedly mounted on the two sides of the motor; central lines of coiling blocks on the coiling devices are vertical to the central lines of the output shafts of the motor; power input ends of the coiling blocks are connected to the output shafts; fixed pulley sets and wire rope balancing lever devices are fixedly mounted on the two sides of the coiling blocks; and the coiling blocks, the fixed pulley sets and the wire rope balancing lever devices are in winding connection with a movable pulley mounted on a hoisting hook by wire ropes. Compared with the prior art, the hoisting mechanism has the beneficial effects that a function of an original hoisting mechanism is achieved by changing a structure of a driving part and the structure and layout of the coiling devices in the hoisting mechanism under a condition of reducing a set of telescopic rigid guiding cylinders and a hoisting motor, thereby reducing the manufacturing cost. Structural components are reduced, thereby reducing the fault points and lowering the repairing and maintaining costs.

The invention discloses a novel header space compartment design model of a large-sized oil product carrier, and relates to a compartment division and layout technique in the field of the design and construction of a ship. According to a main technical scheme, a compartment design model combining a void compartment and a small-capacity ballast compartment of a ship header space is adopted to substitute the design model of a single large-capacity ballast compartment on the header of the existing ship. The safety and functional indexes of the ship are directly determined by the compartment division and layout technique, so that the economical performance and environmental protection performance in the entire cycle life of the ship are affected, and the operation economical performance and environmental protection performance of the ship can be effectively improved by adopting the compartment design model of combining the void compartment and the small-capacity ballast compartment for the header space of the large-sized oil product carrier of more than 100 thousand tons. The header compartment design model is a pioneering design in the large-sized oil product carrier in China.