53results about How to "Save assembly space" patented technology

An inverted material taking mechanism for a die bonder comprises a supporting arm, an R-axis motor, a first shaft, a second shaft, a first reset spring, a second reset spring, an upper limiting piece, a lower limiting piece and a suction nozzle assembly, and the R-axis motor is arranged on the supporting arm and drives the first shaft. The first shaft is provided with a containing cavity extending in the axial direction, and the second shaft is arranged in the containing cavity. A guide sliding groove communicated with the containing cavity is formed in the outer wall of the first shaft. The second shaft is provided with a supporting column penetrating through the guide sliding groove. The first reset spring and the second reset spring are connected to the supporting column and the first shaft correspondingly, so that the second shaft rotates along with the first shaft. The upper limiting piece and the lower limiting piece are used for limiting rotation of the supporting column. The suction nozzle assembly is arranged on the second shaft and rotates along with the second shaft. According to the inverted material taking mechanism, the first shaft is driven by the R-axis motor, the first shaft drives the second shaft through the reset spring, and the rotating angle of the second shaft is precisely limited through the limiting piece, so that the overturning precision of the suction nozzle assembly driven by the second shaft is guaranteed, and the precision requirement for the R-axis motor can be lowered.

The invention discloses a battery box, which comprises: an enclosure frame assembly, which comprises a bottom plate and an enclosure frame arranged along the periphery of the bottom plate, and the enclosure frame and the bottom plate enclose to form a first inner cavity; the cross beam assembly is arranged in the first inner cavity and divides the first inner cavity into a plurality of first sub-cavities; and the cooling system comprises a first cooling unit arranged at the cross beam assembly and a second cooling unit arranged at the bottom plate. According to the battery box disclosed by the invention, the assembly of the cross beam is more convenient and faster, the assembly time is saved, and the strength of the cross beam assembly is also enhanced. The cross beam can play an original supporting and reinforcing role, circulation of a cooling liquid medium is achieved by modifying the internal structure of the cross beam, the cooling medium is conveyed into the cross beam through the first cooling unit, full-area flowing of the cooling medium from top to bottom is achieved through the specific internal structure of the cross beam, the heat exchange efficiency of the battery is improved, and the service life of the battery is prolonged. And the uniformity and comprehensiveness of battery heat exchange are improved.

The application discloses a high-temperature gas flow automatic regulating valve and relates to the technical field of valves.The application solves the problems of slow response speed and poor sealing and heat insulation capacity in the prior art.The application comprises a valve body, a flow-limiting nozzle structure is arranged on the valve body, a chamber is arranged on the flow-limiting nozzle structure, flow channel openings I and II, which are in communication with the chamber, are arranged on the flow-limiting nozzle structure, an electromagnet is connected to the valve body, a movable end of the electromagnet is connected to one end of a yoke, the other end of the yoke extends into the chamber and is matched with the flow channel opening II, the movable end of the electromagnet can drive the yoke to control the opening and closing degree of the flow channel opening II, and a sealing and heat insulation structure for matching with the yoke is arranged on the chamber.The sealing and heat insulation structure is matched with the yoke directly, sealing and heat insulation are formed, and the use requirement of a high-temperature medium conveying scene is met.The end of the yoke is matched with the flow channel opening II directly to control the flow, the design of a valve core is cancelled, space occupation is saved, the structure is simplified, friction in the control process is reduced, the driving force requirement of an electromagnetic valve is reduced, the response time of control is improved.

The present invention discloses a shock absorber, comprising a connector 1, a connector 2 and a plurality of shock-absorbing wires, wherein the two ends of the shock-absorbing wires are respectively connected to the connector 1 and the connector 2, and the connection of the shock-absorbing wires on the connector 1 forms a connection surface 1, and the connection of the shock-absorbing wires on the connector 2 forms a connection surface 2, and the connection surface 1 is inclined to the connection surface 2. The shock absorber of the present invention realizes multi-dimensional shock absorption of a single element, has a good shock absorption effect, can effectively simplify the vibration isolation mechanism of the aircraft, reduce the required assembly space, improve the compactness of the structure, reduce waste weight, and improve the carrying capacity of the unmanned aerial vehicle.

The present invention relates to the field of low-voltage electrical appliances, and in particular to a plug-in circuit breaker, which comprises a protection pole, wherein one end of an operation button of the protection pole is inserted into a circuit breaker housing, the operation button and a first outlet terminal and a first incoming terminal are respectively arranged at two ends of the circuit breaker housing, an arc extinguishing system is arranged in the middle of a protection pole assembly cavity and is located on one side of the first incoming terminal, an operating mechanism is arranged between the operation button and the arc extinguishing system, and a protection mechanism is arranged between the first outlet terminal and the arc extinguishing system and is located on one side of the operating mechanism; the plug-in circuit breaker is in a closed state, and the operating mechanism is in a locked state; when a short circuit or overload occurs, the protection mechanism drives the operating mechanism to trip, the plug-in circuit breaker trips and the operating mechanism enters a tripped state, the operation button is pulled to move it in an opening direction, the operating mechanism is driven to return to the locked state, and the plug-in circuit breaker enters an opening state; the plug-in circuit breaker of the present invention has a compact structure and a small volume.

The invention relates to a manual side window roller shutter device which is arranged in a vehicle door of a motor vehicle and comprises a curtain cloth reel assembly and curtain cloth connected with the curtain cloth reel assembly, the manual side window roller shutter device comprises a supporting unit and a two-way positioner, the supporting unit is connected with an edge strip of the curtain cloth and can stretch out of and retract into the vehicle door, and the two-way positioner is connected with the curtain cloth reel assembly. The bidirectional positioner is arranged in the vehicle door and is connected with the supporting unit, the bidirectional positioner comprises a stop component under the action of elastic force, the bidirectional positioner can move along with the lifting of the edge strip on the supporting unit, so that the stop component under the action of the elastic force can weaken the acting force on the supporting unit to be automatically unlocked, and when the supporting unit stops, the stop component can be automatically unlocked. And the stop component under the action of elastic force can apply acting force to the supporting unit so as to automatically lock the supporting unit. The bidirectional positioner is combined with the supporting unit capable of ascending and descending along with the edge strip and the curtain cloth rolling shaft assembly capable of automatically rolling the curtain cloth, so that the curtain cloth can be pulled and stopped at any time in the upward pulling or downward pulling process, and the operation is simple.

The utility model relates to foaming forming equipment technical field, especially in low temperature foaming forming device for diatomaceous earth base foamed ceramic wall material contains: shell main part, heating device, a plurality of foaming mould and drive module, the side of shell main part forms the open structure, heating device and a plurality of foaming mould set up in the inner chamber of shell main part, drive module sets up on shell main part and links to each other with a plurality of foaming mould, is used for driving a plurality of foaming mould opening die or die, its characterized in that, foaming mould contains: bottom plate, top plate and side frame, bottom plate fixed setting in the inner chamber of shell main part, top plate swing setting in the upside of bottom plate and links to each other with drive module, side frame sets up between top plate and bottom plate, and side frame can be drawn from the open side of shell main part. The device through adopting the side frame that can be separated between top plate and bottom plate, facilitates the demoulding operation of user, saves the assembly space, solves the defect existing in prior art.

The invention discloses a flow battery semi-through type packaging structure, which comprises a battery lamination module, a first end plate, a second end plate, a screw rod and a spring, the second end plate comprises a spring pressing plate, a plurality of rectangular pipes and a rectangular pipe fixing plate, and the rectangular pipes are arranged between the spring pressing plate and the rectangular pipe fixing plate at intervals; the spring pressing plate is connected with the rectangular pipe fixing plate through a bolt and clamps the rectangular pipe between the spring pressing plate and the rectangular pipe fixing plate, a plurality of springs are arranged between the rear end of the battery lamination module and the rectangular pipe at intervals, and a plurality of limiting grooves are formed in the first end plate; a screw rod sequentially penetrates through the limiting groove and the second through hole and is in threaded connection with a nut; by adopting the invention, the flow battery can be conveniently mounted, the production efficiency is improved, the production cost is saved, and the light weight and compactness of the flow battery are realized.

The invention discloses a gas-driven electric shock needle type electric shock bomb which comprises a bomb shell, a bomb body, a launching assembly, a power supply assembly, an electric shock assembly and a needling assembly. The cartridge case is in a rotary body shape, the cartridge body is arranged in the cartridge case, the cartridge body is a three-step cylinder and comprises a first cylinder, a second cylinder and a third cylinder from top to bottom, the needling assembly is arranged on the upper end face and the side face of the first cylinder, the electric shock assembly is arranged in the first cylinder, the power supply assembly is arranged in the second cylinder, and the launching assembly is arranged in the third cylinder; the needling assembly comprises an air pushing needle, the section of a needle body of the air pushing needle is rectangular, a needle tip part is an inclined cutting edge, and the length of the air pushing needle is adjustable; the ballistic performance in the projectile body is stable by applying a high-low pressure launching technology; insurance of the pneumatic push rod and the conductive push rod before ammunition goes out of the chamber is achieved through the insurance block; after the safety is relieved, the gunpowder gas pushes the gas push rod and the conductive push rod to realize gas push needle movement and electric shock module work; the space dislocation anti-pulling needle on the projectile body can cause secondary electric shock when the target touches the electrode.

The utility model discloses a door body opening and closing subassembly and cooking device of cooking device, including the door body, be provided with first locking portion on the door body, locking mechanism includes the mounting support, drive part, locking piece and the unlocking piece, and the mounting support sets up first end face and second end face, and first end face is provided with locking position, locking piece and the unlocking piece, locking piece can move close to or away from locking position, the unlocking piece is provided with linkage end and unlocking end, drive part includes drive motor, transmission part and guide piece, and transmission part is installed in second end face, and one end of transmission part is connected in the rotating shaft of drive motor, and the other end of transmission part is connected with the bottom end of guide piece, and the top of transmission part passes through first end face and is connected with linkage end, and guide piece and mounting support slide fit. A kind of cooking device, including cooking machine body and door body opening and closing subassembly. The utility model's locking piece, unlocking piece and transmission part assembly to the different end face of mounting support, reduce unlocking transmission time.

The utility model discloses a high-voltage connector. The high-voltage connector comprises a socket assembly, a plug assembly and a locking piece, the socket assembly comprises a socket panel, a socket shell and three socket copper bars, the socket shell is installed on the socket panel, three fixing grooves distributed in a triangle shape are formed in the socket shell, and the three socket copper bars are correspondingly inserted into the three fixing grooves in the first direction; the socket shell extends outwards to form a first baffle plate crossing the three fixing grooves; the plug assembly comprises a plug main body, a terminal shell and a cable assembly, the terminal shell is inserted into the plug main body, the cable assembly is shaped like a Chinese character'pin 'and is inserted into the terminal shell along a second direction, and the plug main body is inserted into the socket panel. The size of the connector is reduced, adaptive installation is facilitated, a fool-proof effect is achieved, a safe electrical gap between the conductive parts is ensured, and the use safety of the connector is further ensured.

The utility model discloses a rock wool board connecting structure which comprises two sets of connecting pieces arranged side by side, the two sets of connecting pieces are connected through a telescopic connecting unit, first through holes are formed in the two ends of an upper pressing plate, second through holes corresponding to the first through holes are formed in the two ends of a lower pressing plate, a first pipe column is fixedly connected to the bottom side of the upper pressing plate, and a second pipe column is fixedly connected to the bottom side of the lower pressing plate. A second tubular column is arranged on the upper side of the lower pressing plate, a sliding hole in sliding fit with the second tubular column is formed in the lower end of the first tubular column, the inner diameter of the first through hole is equal to that of the second through hole, the inner diameter of the first tubular column is equal to that of the second tubular column, and the upper pressing plate and the lower pressing plate are connected through a bolt penetrating through the first through hole and the second through hole. According to the rock wool board connecting structure, two rock wool boards can be stably connected through a plurality of rock wool board connecting structures, the mounting position can be finely adjusted according to the preset hole distance in the rock wool boards, the universality of the rock wool board connecting structure is improved, and meanwhile, a butt joint mode is adopted for connection, so that compared with an existing insertion type connecting mode, the needed assembling space is smaller.

The utility model relates to a storage structure of a display screen FPC board. The storage structure of the display screen FPC board comprises a screen body and a conduction assembly, the conduction assembly comprises the FPC board, an adhesive piece and a bending part, the FPC board is arranged on the first side face of the screen body, the adhesive piece is arranged on the FPC board, the bending part is arranged on the FPC board, and the FPC board is bent in the direction from the bending part to the second side face of the screen body so that the adhesive piece can be attached to the second side face of the screen body. According to the scheme provided by the invention, the FPC board can be partially hidden and stored, so that the assembly space is saved.

The invention relates to the technical field of connectors, and particularly discloses a straight high-voltage connector for a new energy automobile, which comprises a plug and a socket, the plug comprises a first shell, a first insulating sheath, a pin terminal and a wire clamp assembly; the pin terminal can be limited and fixed in the first insulating sheath through the elastic limiting piece and the limiting rod; the socket comprises a second shell, a second insulating sheath and jack terminals; the second shell and the first shell can be locked and connected in the butt joint direction through bolts. The pin terminals and the jack terminals can be positioned and butted more accurately, poor contact or loosening of the plug and the socket in use is prevented, and stability and safety are high; the electromagnetic shielding performance and the mechanical strength are good, the reliability is high, and the required assembly space is small; according to the assembling method, rapid and efficient connection of the cable at the plug end of the connector is realized, accurate positioning and butt joint of the socket and the plug in plugging use can be ensured, the connection stability of the connector is enhanced, and the connector is convenient to use.

The utility model belongs to the technical field of power batteries, and particularly relates to a battery module and a battery pack. The battery module with the bracket on the side plate comprises the side plate and the bracket, clamping grooves are formed in the side plates; the support is connected with the clamping groove and the collection wire harness. The support is installed on the side plate to fix the collection wire harness, the assembly space of the wire harness can be saved, and the space utilization rate is improved.

The utility model provides a heat transfer printing device and a heat transfer printing system. The heat transfer printing device comprises a shell, a heating piece, a connecting piece and a fixing piece. The shell comprises a first side and a second side which are oppositely arranged; the first side is provided with a groove, and the groove is recessed towards the second side. The heating element is arranged on the second side and is used for heating; at least part of the connecting piece is contained in the groove, and the connecting piece is used for being detachably connected with an external expansion structure; and the fixing piece penetrates through the connecting piece and is connected with the shell. According to the heat transfer printing device and the heat transfer printing system provided by the invention, the heat transfer printing device and the external expansion structure are convenient to mount and dismount, and the flexibility of the heat transfer printing system formed by the heat transfer printing device and the external expansion structure is favorably improved.

The invention provides an assembling and adjusting system and method for an overall assembly station. The system comprises a general splicing frame, a side wall robot, a top cover robot, a first visual positioning device, a second visual positioning device and a controller. Through the first visual position measuring device and the second visual position measuring device, monitoring of all-station feature points is achieved, the detection precision is improved, non-contact measurement is achieved, and therefore the assembly space is saved. The position space of the side wall robot and the top cover robot is increased, and due to the fact that an original top cover righting mechanism or a main clamp shields a large number of welding tongs channels, many welding spots need to be transferred to a repair welding line or a follow-up station. And through real-time detection and adjustment, the stability of the assembly size is improved, and the assembly quality is guaranteed. Due to the fact that whole-course assembly achieves automation, off-line measurement time is shortened. A top cover station and a side wall station are combined, one station is reduced, and the utilization rate of the robot is increased.

The utility model discloses a miniature loudspeaker, comprising a basin stand, a magnetic circuit assembly, a first vibration assembly, a second vibration assembly and a third vibration assembly, the magnetic circuit assembly is connected with the basin stand, the magnetic circuit assembly is provided with two first magnetic gaps and two second magnetic gaps, the first magnetic gaps are linear, and the second magnetic gaps are annular frame-shaped; the first vibration assembly comprises a first diaphragm assembly and two first voice coils, the two first voice coils are vertically arranged and correspond to the two first magnetic gaps, and the first voice coils move in the first magnetic gaps; the second vibration assembly comprises a second diaphragm assembly and two second voice coils, the second voice coils move in the second magnetic gaps, and the two second voice coils correspond to the two second magnetic gaps; the third vibration assembly comprises a third diaphragm assembly and two third voice coils, the two third voice coils are vertically arranged and correspond to the two first magnetic gaps, and the third voice coils move in the first magnetic gaps and are staggered with the first voice coils. The miniature loudspeaker is novel in structure, good in high pitch effect and excellent in acoustic performance.

The utility model provides a foam generating device and cleaning equipment. The foam generating device comprises a foaming assembly and a connecting piece fixedly arranged on the foaming assembly. The foaming assembly is provided with a foaming cavity, an inlet part communicated with the foaming cavity and an outlet part communicated with the foaming cavity. The connecting piece is provided with at least three joints, and the at least three joints comprise a first joint communicated with the inlet part in a sealing manner, and a second joint and a third joint which are respectively communicated with the first joint. According to the foam generating device provided by the invention, a connecting pipeline mounted on the cleaning equipment can be simplified, the mounting efficiency is improved, and the assembly space is saved.

The utility model provides an elastic piece of disc brake calipers and an assembly structure of the elastic piece, the elastic piece comprises a spring main body and a reset piece, and the reset piece is riveted with the spring main body through a rivet; the spring main body is provided with a radial limiting part, a main body fixing part and a wire harness fixing part; the radial limiting part is provided with a bend and cross arm surfaces which are parallel up and down; according to the elastic piece, the assembly space of the brake can be saved, meanwhile, the elastic piece has high structural strength, and the elastic performance is optimized.

The utility model discloses a self-lubricating thrust gear which comprises thrust surfaces and an inner threaded hole, the thrust surfaces are arranged on the two side faces of the self-lubricating thrust gear, and thrust surface self-lubricating layers are arranged on the thrust surfaces. The inner threaded hole penetrates through the self-lubricating thrust gear, a threaded self-lubricating layer is arranged on the surface of the inner threaded hole, and the self-lubricating thrust gear can achieve accurate positioning and free rotation without being supported by a rotating shaft and a bearing and is suitable for the working condition with the limited assembly space.

The utility model belongs to lithium electricity cutting machine technical field, especially relates to a four -stage planetary transmission speed reducer. Including installation cylinder seat, input shaft, output shaft and sun gear no. 1, the both ends of installation cylinder seat rotatory installation have input shaft with output shaft, the sun gear no. 1 is set up on input shaft, planetary disc holder and inner toothed ring, installation cylinder seat is installed with inner toothed ring, the inner toothed ring is engaged and is stacked with four -stage transmission planetary disc holder, and first -stage planetary disc holder is engaged with transmission connection with sun gear no. 1, fourth -stage planetary disc holder is connected with output shaft. The utility model discloses through planetary transmission speed reducer can reduce the high speed of lithium electricity cutting machine's motor output to low speed, has realized multistage speed reduction and greater speed reduction ratio.

This invention discloses an eight-axis automatic screw-locking machine mechanism for the side of a cylinder. It includes a fixed plate mounted at the center of a frame via a crossbeam. The fixed plate has a positioning stop at its center, two drag rods at its lower part, and several head clamping modules on the outer side of the positioning stop. An auxiliary clamping module is mounted on the fixed plate along its central axis, and eight tightening modules are also mounted along the central axis of the fixed plate. Eight feeders are mounted on the side of the frame, with the feeder outlets connected to the feed inlets of the tightening modules via air pipes. A PLC controller is mounted on the side of the frame, with its output connected to the inputs of the head clamping modules, auxiliary clamping modules, and tightening modules. This invention utilizes a horizontal cylinder loading and unloading mechanism, simultaneously positioning the cylinder from the top and outer wall, ensuring accurate and precise positioning. This reduces assembly space, facilitates product loading and unloading, and improves work efficiency.

The invention discloses a four-point mounting structure of a narrow-space aircraft engine. Comprising an outer main installation section (1) and an inner main installation section (2) which are installed on a front fuselage frame, a transverse pulling assembly installed on a rear fuselage frame (39), and an inclined pulling assembly installed on a rear fuselage middle partition plate (40). The rear fuselage frame (39) and the rear fuselage middle partition plate (40) are located on the same cross section. The outer and inner main mounting sections (1) are respectively connected with outer and inner main mounting section joints on the engine; and the transverse and inclined pulling assemblies are respectively connected with an upper hanging joint (28) and an inclined hanging joint on the engine. The stress level of engine mounting parts can be reduced, and the comfort of a driver can be effectively improved.

The present invention discloses a posture adjustment component of an audio-visual device, a vehicle-mounted display device and a vehicle, comprising: a moving mechanism and a rotating mechanism, wherein the rotating mechanism and the moving mechanism are connected in transmission and linked to each other, wherein one of the rotating mechanism and the moving mechanism is suitable for connecting with an audio-visual device, wherein the audio-visual device is driven to rotate by the rotating mechanism and is driven to move linearly by the moving mechanism at the same time. The posture adjustment component according to an embodiment of the present invention can not only perform a compound motion of rotation and linear movement, but also has the advantages of compact structure, small required assembly space, high transmission efficiency and transmission precision, etc.

The utility model relates to electric connector technical field provides a kind of quick connector socket and battery pack, quick connector socket includes socket shell, socket shell includes the fixing disc for being fixed to corresponding equipment shell and the plug-in body for being protruded in the central region of fixing disc and being used to with plug, locking cooperation structure is equipped on the outer wall of plug-in body, locking cooperation structure has the ear post for with the slide of the locking handle on handle locking type plug cooperation, ear post is spaced apart from fixing disc, handle avoiding slot is equipped on the position of fixing disc in the direction of socket plug-in corresponding ear post, handle avoiding slot is used to when socket and handle locking type plug are locked by rotating locking handle cooperation ear post, the portion of locking handle provided with slide provides avoiding space for the part of locking handle, the rotating space of locking handle is provided using the size of fixing disc, the distance between ear post and fixing disc is reduced, and then the volume of socket shell is reduced, and socket manufacturing cost is reduced.

The utility model relates to the technical field of automobile thermal management system assembly, especially to a kind of automobile thermal management system mounting bracket.The automobile thermal management system mounting bracket includes frame body assembly, base assembly and compressor mounting seat assembly.The frame body assembly is connected with the base assembly;The base assembly is configured to be connected with the body of automobile;First positioning pin is provided on the base assembly.The compressor mounting seat assembly includes mounting plate and first buffer, the mounting plate is provided with first mounting hole, first mounting hole and first buffer are all set on first positioning pin, and first buffer is located the upper end surface and / or lower end surface of mounting plate;The mounting plate is configured to install compressor.The automobile thermal management system mounting bracket can improve the damping effect of automobile thermal management system, prolong service life;It can also improve the integration of automobile thermal management system, save installation space, save cost.

The present invention provides a high-isolation optical splitter for use in the field of optical communications. The high-isolation optical splitter includes an input optical fiber, a first output optical fiber, an input light splitting / combining device, a first output light splitting / combining device, an input optical rotation device, a first output optical rotation device, a first lens, an isolator core, a second lens, a second output optical rotation device, a second output light splitting / combining device, and a second output optical fiber. By adopting an integrated structural design, the high-isolation optical splitter realizes the functional integration of an optical isolator and a light splitter, which can not only realize the input of an optical signal from an input optical fiber and the distribution to two output optical fibers for output, but also realize reverse optical isolation, thereby reducing the damage to the input-end light source. In system applications, a single high-isolation optical splitter is used to replace two traditional independent optical isolators and optical splitters, which can effectively reduce the assembly space, reduce the difficulty of assembly, simplify the assembly process, and is conducive to the development of system miniaturization and integrated applications.

According to the refrigerating and heating bathtub, the cooling-water machine is arranged to be connected with the water supply pipe set and the water return pipe set, working media achieve refrigerating or heating through the compressor in the cooling-water machine, circulating circulation of the working media in the bathtub can be achieved, it is guaranteed that the working media are constant in temperature, refrigerating and heating are faster, the effect is better, and user experience is good; the technical problems that most of bathtubs in the prior art only have the heating function, heating is conducted by arranging a heating pipe module in a pipeline, but the heating structure is slow in heating, poor in effect and complex in pipeline connection and occupies the assembly space are solved.

The invention relates to a sensor as well as a preparation method and a measurement method thereof, in particular to a fiber-optic gyroscope based on a 3 * 3 coupler as well as a preparation method and a measurement method thereof, and aims to solve the problems of lower bandwidth, limited measurement range or higher cost of the conventional fiber-optic gyroscope. The fiber-optic gyroscope comprises a fiber-optic gyroscope table body, a fiber-optic ring fixing cavity arranged on the fiber-optic gyroscope table body, and a combined body of a main fiber-optic ring and a cushion fiber layer ring which are arranged in the fiber-optic ring fixing cavity, the device further comprises an erbium-doped optical fiber light source, a 2 * 2 single-mode optical fiber coupler, an integrated optical modulator, a first photoelectric detector, an optical fiber isolator, a 3 * 3 single-mode optical fiber coupler, a second photoelectric detector and a third photoelectric detector. The method has the advantages that the assembly space of the gyroscope is greatly saved, and meanwhile, the cost of the backup fiber-optic gyroscope is also reduced; and the length and the diameter of the optical fiber ring of the gyroscope for stripe correction can be flexibly adjusted according to actual use requirements.