CN113148106A - Modularized replaceable tail wing - Google Patents
Modularized replaceable tail wing Download PDFInfo
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- CN113148106A CN113148106A CN202110534649.1A CN202110534649A CN113148106A CN 113148106 A CN113148106 A CN 113148106A CN 202110534649 A CN202110534649 A CN 202110534649A CN 113148106 A CN113148106 A CN 113148106A
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- tail
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- connecting piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/26—Attaching the wing or tail units or stabilising surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C5/00—Stabilising surfaces
- B64C5/02—Tailplanes
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Abstract
The invention discloses a modularized replaceable tail wing, which comprises a tail and wing plates arranged on the tail; the aircraft tail one end sets up to the aircraft tail link, be provided with aircraft tail electric connecting piece on the terminal surface of aircraft tail link, the side of aircraft tail link is provided with aircraft tail quick detach connecting piece. The invention can select the empennages with different configurations to install according to the actual flight mission requirements when executing the flight mission. During installation, the tail connecting end and the machine body connecting end are aligned and then the spring lock catch is fastened, so that the tail wing and the machine body can be fixed, and a flight control system of the machine body and a steering engine of the tail wing can be communicated. During flying, the flight control system collects the flight information of the vertical take-off and landing fixed wing unmanned aerial vehicle, when course or pitch control is needed, an instruction is issued to the steering engine of the tail wing, the steering engine rotates the control lever through the transmission shaft after receiving the instruction, and the control lever controls the control surface again, so that the deflection of the rudder or the elevator is realized, and course or pitch control is carried out.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a modularized replaceable tail wing.
Background
Common unmanned aircraft are mainly classified into fixed-wing drones and rotor drones. Wherein fixed wing unmanned aerial vehicle has advantages such as flying speed is fast, flight height is high, the time of cruising is long, but often needs the runway when taking off and descending, or launches and descends through auxiliary device. The rotor unmanned aerial vehicle has the greatest advantages of vertical take-off and landing and hovering, and has good low-speed performance, but the defects of the rotor unmanned aerial vehicle are obvious, mainly low efficiency, low flying speed and short cruising time.
It follows that both forms of drone each have their advantages and disadvantages. Along with the rapid popularization and wide application of the unmanned aerial vehicle, the requirements of people on the performances of the unmanned aerial vehicle such as take-off and landing, speed and time of flight are continuously improved, and the fixed-wing unmanned aerial vehicle can take off and land vertically.
When the existing vertical take-off and landing fixed wing unmanned aerial vehicle in the market executes different flight tasks, different empennages need to be matched to excellently complete the flight tasks; the empennage of the existing vertical take-off and landing fixed wing unmanned aerial vehicle is complex to disassemble and assemble, cannot be deployed in time when emergencies occur, is single in configuration form, and cannot execute flight tasks under various complex environmental conditions, so that the vertical take-off and landing fixed wing unmanned aerial vehicle which can execute flight tasks under various complex environmental conditions is needed to meet market demands.
Disclosure of Invention
In view of the above, the invention provides a modularized replaceable tail wing, which is used for solving the problems that the existing vertical take-off and landing fixed wing unmanned aerial vehicle tail wing on the market is complex in disassembly and assembly, cannot be deployed in time in emergency, is single in configuration form, and cannot execute flight tasks under various complex environmental conditions.
In order to realize the scheme, the invention adopts the following technical scheme:
a modular replaceable tail wing comprising a tail and a wing panel mounted on the tail; the aircraft tail one end sets up to the aircraft tail link, be provided with aircraft tail electric connecting piece on the terminal surface of aircraft tail link, the side of aircraft tail link is provided with aircraft tail quick detach connecting piece.
According to the modularized replaceable tail wing, the quick-release connecting piece of the tail wing arranged on the side face of the tail connecting end can be quickly and detachably connected with the body, and the electric connecting piece of the tail wing arranged on the end face of the tail connecting end can be electrically connected with the body to transmit signals and electric power, so that the quick detachable connection of the tail wing and the body is realized, the tail wing can be disassembled and assembled with various types of tail wings, and the requirements of various flight environments are met.
Preferably, in the modular replaceable tail wing, a body connecting end is arranged on the body detachably connected with the body tail connecting end;
the end face of the tail connecting end is provided with a mounting frame, and the tail electrical connecting piece is mounted in the center of the mounting frame;
an installation groove matched with the installation frame is formed in the end face of the machine body connecting end, and a machine body electrical connecting piece matched with the machine tail electrical connecting piece is arranged in the installation groove;
the mounting frame can be inserted into the mounting groove, and the tail electrical connecting piece is detachably connected with the machine body electrical connecting piece;
the side surface of the machine body connecting end is provided with a machine body quick-release connecting piece matched with the machine tail quick-release connecting piece;
the quick detach connecting piece of tail with fuselage quick detach connecting piece can dismantle the connection.
Preferably, in the modular replaceable tail wing as described above, the mounting frame and the mounting groove are both regular hexagons.
Preferably, in the above modularized replaceable tail wing, the electrical connector of the tail wing is a USB plug, and the electrical connector of the body is a USB socket.
Preferably, in the above modularized replaceable tail wing, the electrical connection piece of the tail wing is fixed to the center in the installation frame by a screw, and the electrical connection piece of the fuselage is fixed to the center in the installation groove by a screw.
Preferably, in the above modularized replaceable tail wing, the quick-release connecting piece of the tail wing is a lock catch, the quick-release connecting piece of the fuselage is a lock catch base, and the lock catch is buckled on the lock catch base to form a spring lock catch.
Preferably, in the above modular replaceable tail wing, the wing plate is rotatably mounted on the tail, and a control surface of the wing plate forms a revolute pair through a screw, a bearing and a connecting rod, and can perform two-degree-of-freedom planar motion to form a rudder and an elevator;
a steering engine is arranged in the tail and electrically connected with the tail electrical connecting piece; the output end of a transmission shaft of the steering engine is in transmission connection with an operating lever, and the output end of the operating lever is in transmission connection with the rudder and the elevator to form a revolute pair.
According to different task environments, different empennages can be selected for operation, and the unmanned aerial vehicle provides three different empennage schemes:
preferably, in the above modular replaceable tail wing, the wing plate is an inverted T-shaped wing plate, and the horizontal wing plate of the inverted T-shaped wing plate is installed on the vertical stabilizer of the tail and is located at the bottom of the vertical stabilizer. The structure of the inverted T-shaped empennage has high structural stability and reliability, and errors are easy to judge in manufacturing and flight adjustment so as to facilitate correction.
Preferably, in the above modular replaceable tail wing, the wing plate is a T-shaped wing plate, and a horizontal wing plate of the T-shaped wing plate is installed on a vertical stabilizer of the tail and is located at the top end of the vertical stabilizer. The T-shaped tail avoids the interference of wing wake flow, and the control efficiency of the horizontal tail is improved. The T-shaped empennage layout lifts the horizontal tail, avoids the interference of wing wake flow, and improves the operation efficiency, so that the area of the horizontal tail can be reduced, and the structure weight is reduced.
Preferably, in a modular interchangeable tail wing of the kind described above, the wing panels are V-shaped wing panels mounted on the tail. The V-shaped tail wing has the functions of vertical tail and horizontal tail at the same time, can play a role in stabilizing the longitudinal direction and the course at the same time, and plays a role in lifting the rudder when the rudder surfaces on the two sides deflect towards the same direction; on the contrary, when the V-shaped empennage deflects to different directions, the V-shaped empennage plays a role of a rudder, so that the controllability of the large elevation angle of the V-shaped empennage is good, and the stealth performance is improved.
Compared with the prior art, the modular replaceable tail wing disclosed by the invention can be installed by selecting tail wings with different configurations according to actual flight mission requirements when flight missions are executed. When the tail wing fixing device is installed, the tail wing connecting end and the machine body connecting end are aligned, and then the spring lock catch is fastened, so that the tail wing and the machine body can be fixed.
Meanwhile, the flight control system of the airplane body and the steering engine of the tail wing can be communicated through the electric connecting piece of the airplane body and the electric connecting piece of the tail wing of the airplane body. During flight, the flight control system collects flight information of the vertical take-off and landing fixed wing unmanned aerial vehicle, when course or pitching operation is needed, instructions can be issued to the steering engine of the tail wing through the fuselage electrical connecting piece and the tail electrical connecting piece of the tail wing, the steering engine rotates the control lever through the transmission shaft after receiving the instructions, the control lever operates the control surface again, deflection of the rudder or the elevator is achieved, and course or pitching operation is conducted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an isometric view of example 1;
FIG. 2 is a side view of embodiment 1;
FIG. 3 is a schematic view of the spring lock when locked;
FIG. 4 is a schematic view of the spring lock when unlocked;
FIG. 5 is a schematic view of a connection relationship between a mounting frame and a tail electrical connector;
FIG. 6 is a schematic view of the connection between the mounting groove and the electrical connector of the body;
FIG. 7 is an isometric view of example 2;
FIG. 8 is an isometric view of example 3;
fig. 9 is a schematic view of the connection between the fuselage and the empennage.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A modular replaceable tail wing comprises a tail 1 and a wing plate 2 arranged on the tail 1; one end of the tail 1 is set to be a tail connecting end, a tail electric connecting piece 3 is arranged on the end face of the tail connecting end, and a tail quick-release connecting piece 4 is arranged on the side face of the tail connecting end.
The wing plate 2 is an inverted T-shaped wing plate, and a horizontal wing plate of the inverted T-shaped wing plate is arranged on a vertical stabilizing surface of the tail 1 and is positioned at the bottom of the vertical stabilizing surface. The structure of the inverted T-shaped empennage has high structural stability and reliability, and errors are easy to judge in manufacturing and flight adjustment so as to facilitate correction.
According to the modularized replaceable tail wing, the quick-release connecting piece 4 arranged on the side surface of the tail connecting end can be quickly and detachably connected with the body 5, and the electric connecting piece 3 arranged on the end surface of the tail connecting end can be electrically connected with the body 5 to transmit signals and electric power, so that the quick detachable connection of the tail wing and the body 5 is realized, the modularized replaceable tail wing can be assembled and disassembled with various types of tail wings, and the requirements of various flight environments are met.
In order to further optimize the technical scheme, a machine body connecting end is arranged on the machine body 5 which is detachably connected with the machine tail connecting end;
the end face of the tail connecting end is provided with a mounting frame 6, and the tail electrical connecting piece 3 is mounted in the center of the mounting frame 6;
an installation groove 7 matched with the installation frame 6 is formed in the end face of the machine body connecting end, and a machine body electrical connecting piece 8 matched with the machine tail electrical connecting piece 3 is arranged in the installation groove 7;
the mounting frame 6 can be inserted into the mounting groove 7, and the tail electrical connecting piece 3 is detachably connected with the machine body electrical connecting piece 8;
the side surface of the connecting end of the machine body is provided with a machine body quick-release connecting piece 9 matched with the machine tail quick-release connecting piece 4;
the machine tail quick-release connecting piece 4 and the machine body quick-release connecting piece 9 can be detachably connected.
In order to further optimize the technical scheme, the installation frame 6 and the installation groove 7 are both regular hexagons.
In order to further optimize the technical scheme, the machine tail electric connecting piece 3 is a USB plug, and the machine body electric connecting piece 8 is a USB socket.
In order to further optimize the technical scheme, the tail electrical connecting piece 3 is fixed in the center of the mounting frame 6 through a screw, and the body electrical connecting piece 8 is fixed in the center of the mounting groove 7 through a screw.
In order to further optimize the technical scheme, the tail quick-release connecting piece 4 is a lock catch, the machine body quick-release connecting piece 9 is a lock catch base, and the lock catch is buckled on the lock catch base to form a spring lock catch.
In order to further optimize the technical scheme, the wing plate 2 is rotatably installed on the tail 1, a control surface of the wing plate 2 forms a revolute pair through a screw, a bearing and a connecting rod, and can perform planar motion with two degrees of freedom to form a rudder and an elevator;
a steering engine is arranged in the tail 1 and is electrically connected with the tail electric connecting piece 3; the output end of a transmission shaft of the steering engine is in transmission connection with an operating lever, and the output end of the operating lever is in transmission connection with the rudder and the elevator to form a revolute pair.
Example 2
A modular replaceable tail wing comprises a tail 1 and a wing plate 2 arranged on the tail 1; one end of the tail 1 is set to be a tail connecting end, a tail electric connecting piece 3 is arranged on the end face of the tail connecting end, and a tail quick-release connecting piece 4 is arranged on the side face of the tail connecting end.
The wing plate 2 is a T-shaped wing plate, and a horizontal wing plate of the T-shaped wing plate is arranged on a vertical stabilizing surface of the tail 1 and is positioned at the top end of the vertical stabilizing surface. The T-shaped tail avoids the interference of wing wake flow, and the control efficiency of the horizontal tail is improved. The T-shaped empennage layout lifts the horizontal tail, avoids the interference of wing wake flow, and improves the operation efficiency, so that the area of the horizontal tail can be reduced, and the structure weight is reduced.
According to the modularized replaceable tail wing, the quick-release connecting piece 4 arranged on the side surface of the tail connecting end can be quickly and detachably connected with the body 5, and the electric connecting piece 3 arranged on the end surface of the tail connecting end can be electrically connected with the body 5 to transmit signals and electric power, so that the quick detachable connection of the tail wing and the body 5 is realized, the modularized replaceable tail wing can be assembled and disassembled with various types of tail wings, and the requirements of various flight environments are met.
In order to further optimize the technical scheme, a machine body connecting end is arranged on the machine body 5 which is detachably connected with the machine tail connecting end;
the end face of the tail connecting end is provided with a mounting frame 6, and the tail electrical connecting piece 3 is mounted in the center of the mounting frame 6;
an installation groove 7 matched with the installation frame 6 is formed in the end face of the machine body connecting end, and a machine body electrical connecting piece 8 matched with the machine tail electrical connecting piece 3 is arranged in the installation groove 7;
the mounting frame 6 can be inserted into the mounting groove 7, and the tail electrical connecting piece 3 is detachably connected with the machine body electrical connecting piece 8;
the side surface of the connecting end of the machine body is provided with a machine body quick-release connecting piece 9 matched with the machine tail quick-release connecting piece 4;
the machine tail quick-release connecting piece 4 and the machine body quick-release connecting piece 9 can be detachably connected.
In order to further optimize the technical scheme, the installation frame 6 and the installation groove 7 are both regular hexagons.
In order to further optimize the technical scheme, the machine tail electric connecting piece 3 is a USB plug, and the machine body electric connecting piece 8 is a USB socket.
In order to further optimize the technical scheme, the tail electrical connecting piece 3 is fixed in the center of the mounting frame 6 through a screw, and the body electrical connecting piece 8 is fixed in the center of the mounting groove 7 through a screw.
In order to further optimize the technical scheme, the tail quick-release connecting piece 4 is a lock catch, the machine body quick-release connecting piece 9 is a lock catch base, and the lock catch is buckled on the lock catch base to form a spring lock catch.
In order to further optimize the technical scheme, the wing plate 2 is rotatably installed on the tail 1, a control surface of the wing plate 2 forms a revolute pair through a screw, a bearing and a connecting rod, and can perform planar motion with two degrees of freedom to form a rudder and an elevator;
a steering engine is arranged in the tail 1 and is electrically connected with the tail electric connecting piece 3; the output end of a transmission shaft of the steering engine is in transmission connection with an operating lever, and the output end of the operating lever is in transmission connection with the rudder and the elevator to form a revolute pair.
Example 3
A modular replaceable tail wing comprises a tail 1 and a wing plate 2 arranged on the tail 1; one end of the tail 1 is set to be a tail connecting end, a tail electric connecting piece 3 is arranged on the end face of the tail connecting end, and a tail quick-release connecting piece 4 is arranged on the side face of the tail connecting end.
The wing plate 2 is a V-shaped wing plate, and the V-shaped wing plate 2 is arranged on the tail 1. The V-shaped tail wing has the functions of vertical tail and horizontal tail at the same time, can play a role in stabilizing the longitudinal direction and the course at the same time, and plays a role in lifting the rudder when the rudder surfaces on the two sides deflect towards the same direction; on the contrary, when the V-shaped empennage deflects to different directions, the V-shaped empennage plays a role of a rudder, so that the controllability of the large elevation angle of the V-shaped empennage is good, and the stealth performance is improved.
According to the modularized replaceable tail wing, the quick-release connecting piece 4 arranged on the side surface of the tail connecting end can be quickly and detachably connected with the body 5, and the electric connecting piece 3 arranged on the end surface of the tail connecting end can be electrically connected with the body 5 to transmit signals and electric power, so that the quick detachable connection of the tail wing and the body 5 is realized, the modularized replaceable tail wing can be assembled and disassembled with various types of tail wings, and the requirements of various flight environments are met.
In order to further optimize the technical scheme, a machine body connecting end is arranged on the machine body 5 which is detachably connected with the machine tail connecting end;
the end face of the tail connecting end is provided with a mounting frame 6, and the tail electrical connecting piece 3 is mounted in the center of the mounting frame 6;
an installation groove 7 matched with the installation frame 6 is formed in the end face of the machine body connecting end, and a machine body electrical connecting piece 8 matched with the machine tail electrical connecting piece 3 is arranged in the installation groove 7;
the mounting frame 6 can be inserted into the mounting groove 7, and the tail electrical connecting piece 3 is detachably connected with the machine body electrical connecting piece 8;
the side surface of the connecting end of the machine body is provided with a machine body quick-release connecting piece 9 matched with the machine tail quick-release connecting piece 4;
the machine tail quick-release connecting piece 4 and the machine body quick-release connecting piece 9 can be detachably connected.
In order to further optimize the technical scheme, the installation frame 6 and the installation groove 7 are both regular hexagons.
In order to further optimize the technical scheme, the machine tail electric connecting piece 3 is a USB plug, and the machine body electric connecting piece 8 is a USB socket.
In order to further optimize the technical scheme, the tail electrical connecting piece 3 is fixed in the center of the mounting frame 6 through a screw, and the body electrical connecting piece 8 is fixed in the center of the mounting groove 7 through a screw.
In order to further optimize the technical scheme, the tail quick-release connecting piece 4 is a lock catch, the machine body quick-release connecting piece 9 is a lock catch base, and the lock catch is buckled on the lock catch base to form a spring lock catch.
In order to further optimize the technical scheme, the wing plate 2 is rotatably installed on the tail 1, a control surface of the wing plate 2 forms a revolute pair through a screw, a bearing and a connecting rod, and can perform planar motion with two degrees of freedom to form a rudder and an elevator;
a steering engine is arranged in the tail 1 and is electrically connected with the tail electric connecting piece 3; the output end of a transmission shaft of the steering engine is in transmission connection with an operating lever, and the output end of the operating lever is in transmission connection with the rudder and the elevator to form a revolute pair.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A modular interchangeable tail comprising a tail and a wing panel mounted on the tail; the aircraft tail one end sets up to the aircraft tail link, be provided with aircraft tail electric connecting piece on the terminal surface of aircraft tail link, the side of aircraft tail link is provided with aircraft tail quick detach connecting piece.
2. The modular interchangeable tail of claim 1 wherein a fuselage connection end is provided on the fuselage removably connected to the tail connection end;
the end face of the tail connecting end is provided with a mounting frame, and the tail electrical connecting piece is mounted in the center of the mounting frame;
an installation groove matched with the installation frame is formed in the end face of the machine body connecting end, and a machine body electrical connecting piece matched with the machine tail electrical connecting piece is arranged in the installation groove;
the mounting frame can be inserted into the mounting groove, and the tail electrical connecting piece is detachably connected with the machine body electrical connecting piece;
the side surface of the machine body connecting end is provided with a machine body quick-release connecting piece matched with the machine tail quick-release connecting piece;
the quick detach connecting piece of tail with fuselage quick detach connecting piece can dismantle the connection.
3. The modular replaceable tail of claim 2 wherein the mounting frame and the mounting slot are each regular hexagons.
4. The modular replaceable tail of claim 2 wherein the tail electrical connector is a USB plug and the body electrical connector is a USB socket.
5. The modular replaceable tail unit of claim 2 wherein the tail electrical connector is centrally mounted within the mounting frame by screws and the fuselage electrical connector is centrally mounted within the mounting slot by screws.
6. The modular interchangeable tail of claim 2 wherein the quick release coupler is a latch and the quick release coupler is a latch base, the latch snap-fitting to the latch base to form a snap lock.
7. The modular replaceable tail wing according to claim 1, characterized in that the wing plates are rotatably mounted on the tail, the control surfaces of the wing plates form a revolute pair through screws, bearings and connecting rods, and can perform two-degree-of-freedom planar motion to form a rudder and an elevator;
a steering engine is arranged in the tail and electrically connected with the tail electrical connecting piece; the output end of a transmission shaft of the steering engine is in transmission connection with an operating lever, and the output end of the operating lever is in transmission connection with the rudder and the elevator to form a revolute pair.
8. Modular interchangeable tail according to claim 1, characterized in that said wing is an inverted T-shaped wing, the horizontal wing of which is mounted on the vertical stabilizer of the tail in a position at the bottom of the vertical stabilizer.
9. Modular interchangeable tail according to claim 1, characterized in that said wing is a T-wing, the horizontal wing of which is mounted on the vertical stabilizer of the tail in a position at the top of the vertical stabilizer.
10. Modular interchangeable tail according to claim 1, characterized in that the wing is a V-shaped wing, which is mounted on the tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534649.1A CN113148106A (en) | 2021-05-17 | 2021-05-17 | Modularized replaceable tail wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534649.1A CN113148106A (en) | 2021-05-17 | 2021-05-17 | Modularized replaceable tail wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148106A true CN113148106A (en) | 2021-07-23 |
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ID=76876145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110534649.1A Pending CN113148106A (en) | 2021-05-17 | 2021-05-17 | Modularized replaceable tail wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113148106A (en) |
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2021
- 2021-05-17 CN CN202110534649.1A patent/CN113148106A/en active Pending
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