WO2023131069A1 - Structure d'absorption des chocs, tête de berceau et drone - Google Patents

Structure d'absorption des chocs, tête de berceau et drone Download PDF

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Publication number
WO2023131069A1
WO2023131069A1 PCT/CN2022/143842 CN2022143842W WO2023131069A1 WO 2023131069 A1 WO2023131069 A1 WO 2023131069A1 CN 2022143842 W CN2022143842 W CN 2022143842W WO 2023131069 A1 WO2023131069 A1 WO 2023131069A1
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WO
WIPO (PCT)
Prior art keywords
hole
guide groove
shock
outside
shock absorber
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Application number
PCT/CN2022/143842
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English (en)
Chinese (zh)
Inventor
黄昶
刘源
Original Assignee
深圳市道通智能航空技术股份有限公司
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Publication of WO2023131069A1 publication Critical patent/WO2023131069A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/08—Arrangements of cameras
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal

Definitions

  • the embodiment of the utility model relates to the technical field of unmanned aerial vehicles, in particular to a shock-absorbing structure, a cloud platform and an unmanned aerial vehicle.
  • the inventor of the present utility model found in the process of realizing the utility model that in the existing shock absorbing structure, the shock absorber is usually assembled with tiny tweezers, and the fine tweezers are easy to puncture the shock absorber during the assembly process, Increased risk of ineffectiveness of the shock-absorbing structure.
  • the technical problem mainly solved by the embodiment of the utility model is to provide a shock absorbing structure, a platform and a drone, which can improve the assembly efficiency of the shock absorbing structure and reduce the shock absorbing structure because the shock absorbing parts are in the assembly process. Risk of breakage.
  • a technical solution adopted by the utility model is to provide a shock absorbing structure, including:
  • the first fixing piece the first fixing piece is provided with a first through hole, a second through hole, a first guide groove and a second guide groove, the first through hole and the second through hole are oppositely arranged on Two opposite corners of the first fixing member, the first guide groove communicates with the first through hole and the outside world, and the second guide groove communicates with the second through hole and the outside world;
  • the second fixing piece is provided with a third through hole, a fourth through hole, a third guide groove and a fourth guide groove, the third through hole and the fourth through hole are oppositely arranged on Two opposite corners of the second fixing member, the third guide groove communicates with the third through hole and the outside world, and the fourth guide groove communicates with the fourth through hole and the outside world;
  • At least two shock absorbers the two ends of the shock absorber are respectively provided with a first groove and a second groove, one end of the shock absorber is engaged with the first through hole, and one end of the shock absorber The other end of the shock absorber is engaged with the third through hole, one end of the other shock absorber is engaged with the second through hole, and the other end of the other shock absorber is engaged with the first through hole.
  • one end of the shock absorber is engaged into the first through hole along the first guide groove through the first groove, and the other end of the shock absorber passes through the second groove.
  • the slot is snapped into the third through hole along the third guide slot, and one end of the other shock absorber is snapped into the second slot along the second guide slot through the first groove.
  • a through hole, the other end of the other shock absorber is snapped into the fourth through hole through the second groove along the fourth guide groove.
  • the end of the first guide groove away from the first guide hole is provided with a first chamfer
  • the end of the second guide groove away from the second guide hole is provided with a second chamfer
  • the An end of the third guide groove away from the third guide hole is provided with a third chamfer
  • an end of the fourth guide groove away from the fourth guide hole is provided with a fourth chamfer.
  • the direction in which the first guide groove extends from the first through hole to the outside is different from the direction in which the second guide groove extends from the second through hole to the outside, and the third guide groove extends from the second through hole to the outside.
  • the direction in which the third through hole extends to the outside is different from the direction in which the fourth guide groove extends from the fourth through hole to the outside, wherein the extension direction of the third guide groove is different from that of the first guide groove.
  • the extension direction of the fourth guide groove is different from the extension direction of the second guide groove.
  • the first fixing member is further provided with a fifth through hole, a sixth through hole, a fifth guide groove and a sixth guide groove, and the fifth through hole and the sixth through hole are oppositely disposed on In the other two diagonal corners of the first fixing member, the fifth guide groove communicates with the fifth through hole and the outside world, and the sixth guide groove communicates with the sixth through hole and the outside world;
  • the second fixing member is also provided with a seventh through hole, an eighth through hole, a seventh guide groove and an eighth guide groove, and the seventh through hole and the eighth through hole are oppositely arranged on the second In the other two opposite corners of the fixing member, the seventh guide groove communicates with the seventh through hole and the outside world, and the eighth guide groove communicates with the eighth through hole and the outside world.
  • a fifth chamfer is provided at an end of the fifth guide groove away from the fifth through hole
  • a sixth chamfer is provided at an end of the sixth guide groove away from the sixth through hole
  • the An end of the seventh guide groove away from the seventh through hole is provided with a seventh chamfer
  • an end of the eighth guide groove away from the eighth through hole is provided with an eighth chamfer.
  • the direction in which the fifth guide groove extends from the fifth through hole to the outside is different from the direction in which the sixth guide groove extends from the sixth through hole to the outside, and the seventh guide groove extends from the sixth through hole to the outside.
  • the direction in which the seventh through hole extends to the outside is different from the direction in which the eighth guide groove extends from the eighth through hole to the outside, wherein the extension direction of the seventh guide groove is different from the direction in which the fifth guide groove extends
  • the extension direction of the eighth guide groove is different from the extension direction of the sixth guide groove.
  • the shock absorber includes a first connecting piece, a second connecting piece and a buffering piece, the first connecting piece and the second connecting piece are symmetrically connected to the buffering piece, and the first connecting piece
  • the groove is located at the joint of the first connecting piece and the buffer piece, and the second groove is located at the joint of the second connecting piece and the buffering piece.
  • the first connecting piece, the second connecting piece and the buffering piece are all made of flexible materials.
  • the utility model also provides an embodiment of a platform, including the shock absorbing structure described in any one of the above embodiments.
  • the utility model also provides an embodiment of an unmanned aerial vehicle, including the shock-absorbing structure described in any one of the above.
  • the first groove of the shock absorber press into the first through hole along the first guide groove, let the second groove of the shock absorber
  • the groove is extruded into the third through hole along the third guide groove, and the first groove of the other shock absorber is extruded into the second through hole along the second guide groove , allowing the second groove of the other shock absorber to be pressed into the fourth through hole along the fourth guide groove, which can reduce the damage of the shock absorber, especially reduce the damage of the shock absorber.
  • the phenomenon that the buffer member is punctured improves the yield rate of the shock absorbing device.
  • Fig. 1 is the overall schematic diagram of the utility model damping structure embodiment
  • Fig. 2 is the explosion schematic diagram of embodiment of the utility model damping structure
  • Fig. 3 is a schematic diagram of the first fixing part and the second fixing part of the embodiment of the shock absorbing structure of the present invention
  • Fig. 4 is a schematic diagram of a shock absorber of an embodiment of the shock absorber structure of the present invention.
  • the shock absorbing structure 1 includes a first fixing part 10 , a second fixing part 20 and at least two shock absorbing parts 30 .
  • the first fixing member 10 is provided with a first through hole 101, a second through hole 102, a first guide groove 1011 and a second guide groove 1021, and the first through hole 101 and the second through hole 102 are opposite to each other.
  • the first guide groove 1011 communicates with the first through hole 101 and the outside world
  • the second guide groove 1021 communicates with the second through hole 102 and the outside world.
  • the second fixing member 20 is provided with a third through hole 201, a fourth through hole 202, a third guide groove 2011 and a fourth guide groove 2021, and the third through hole 201 and the fourth through hole 202 are opposite to each other.
  • the third guide groove 2011 communicates with the third through hole 201 and the outside world
  • the fourth guide groove 2021 communicates with the fourth through hole 202 and the outside world. .
  • Both ends of the shock absorber 30 are respectively provided with a first groove 31 and a second groove 32, one end of the shock absorber 30 is engaged with the first through hole 101, and one end of the shock absorber 30 is The other end of the shock absorber 30 is engaged with the third through hole 201, one end of the other shock absorber 30 is engaged with the second through hole 102, and the other end of the other shock absorber 30 is engaged with the The fourth through hole 202 .
  • one end of the shock absorber 30 is snapped into the first through hole 101 along the first guide groove 1011 through the first groove 31 , and the other end of the shock absorber 30 is passed through
  • the second groove 32 is snapped into the third through hole 201 along the third guide groove 2011 , and one end of the other shock absorber 30 passes through the first groove 31 along the first groove.
  • Two guide grooves 1021 are snapped into the second through hole 102, and the other end of the other shock absorber 30 is snapped into the fourth groove 32 along the fourth guide groove 2021. through hole 202 .
  • the end of the first guide groove 1011 away from the first through hole 101 is provided with a first chamfer 1012
  • the end of the second guide groove 1021 away from the second guide hole is provided
  • a second chamfer 1022 the end of the third guide groove 2011 away from the third through hole 201 is provided with a third chamfer 2012
  • the end of the fourth guide groove 2021 away from the fourth through hole 202 is provided
  • a 4th chamfer 2022 is a 4th chamfer 2022.
  • the direction in which the first guide groove 1011 extends from the first through hole 101 to the outside is different from the direction in which the second guide groove 1021 extends from the second through hole 102 to the outside, and the third guide groove 2011
  • the direction extending from the third through hole 201 to the outside is different from the direction in which the fourth guide groove 2021 extends from the fourth through hole 202 to the outside.
  • the extending direction of the third guiding groove 2011 is different from that of the first guiding groove 1011
  • the extending direction of the fourth guiding groove 2021 is different from that of the second guiding groove 1021 .
  • the direction in which the first guide groove 1011 extends to the outside along the first through hole 101 is opposite to the direction in which the second guide groove 1021 extends to the outside along the second through hole 102 .
  • the direction in which the third guide groove 2011 extends to the outside along the third through hole 201 is opposite to the direction in which the fourth guide groove 2021 extends to the outside along the fourth through hole 202 .
  • the angle between the first guide groove 1011 and the third guide groove 2011 is perpendicular.
  • the first guide groove 1011 and the second guide groove 1021 opposite to each other and the third guide groove 2011 arranged at right angles to the first guide groove 1011 can make the shock absorber 30 become a fixed pieces.
  • the two ends of one of the shock absorbing members 30 are snapped into the first through hole 101 and the third through hole 201 respectively, the two ends of the other shock absorbing member 30 are snapped into the second through hole respectively.
  • 102 and the fourth through hole 202 when the first fixing member 101 tends to be displaced relative to the second fixing member 102, one end engages the third through hole 201 and the fourth through hole
  • the two shock absorbing parts 30 in 202 can limit the displacement of the first fixing part 101, or when the second fixing part 102 has a tendency to displace relative to the first fixing part, the other end is engaged with the
  • the two shock absorbers 30 in the first through hole 101 and the second through hole 102 can limit the displacement of the second fixing member 102 .
  • the first guide groove 1011 extends along the direction of the first through hole 101 to the outside and the second guide groove 1021 extends along the direction of the second through hole 102 to the outside.
  • a preset angle is set
  • the third guide groove 2011 extends to the outside along the third through hole 201
  • the fourth guide groove 2021 extends to the outside along the fourth through hole 202 to form a second preset angle. angle setting.
  • the first guide groove 1011 and the third guide groove 2011 are arranged at a preset third angle. Wherein, the value ranges of the first preset angle, the second preset angle and the third preset angle are all greater than 0 degrees and less than 180 degrees.
  • the number of the shock absorbers 30 is four, and the first fixing member 10 is also provided with a fifth through hole 103, a sixth through hole 104, a fifth guide groove 1031 and a sixth through hole.
  • the guide groove 1041, the fifth through hole 103 and the sixth through hole 104 are oppositely disposed on the other two diagonal corners of the first fixing member 10, the fifth guide groove 1031 communicates with the fifth through hole The hole 103 and the outside world, the sixth guide groove 1041 connects the sixth through hole 104 and the outside world.
  • the second fixing member 20 is also provided with a seventh through hole 203, an eighth through hole 204, a seventh guide groove 2031 and an eighth guide groove 2041, and the seventh through hole 203 and the eighth through hole 204 are paired.
  • the seventh guide groove 2031 communicates with the seventh through hole 203 and the outside world
  • the eighth guide groove 2041 communicates with the eighth through hole 204 and the outside world.
  • the two ends of one shock absorber 30 engage with the first through hole 101 and the third through hole 201 respectively, and the two ends of the other shock absorber 30 engage with the second through hole 102 and the fourth through hole respectively.
  • the shock absorbing structure 1 provided with four shock absorbing members 30 can improve the shock absorbing performance of the shock absorbing structure 1 .
  • first guide groove 1011, the second guide groove 1021, the third guide groove 2011, the fourth guide groove 2021, the fifth guide groove 1031, the sixth guide groove 1041, the seventh guide groove 2031 and the Each of the eight guide grooves 2041 may extend to the outside in a straight line, or in a circular arc, or in a serpentine path.
  • the number of the shock-absorbing elements 30 can be increased according to the shock-absorbing requirements of the user for the shock-absorbing structure 30, only the first fixing element 101 and the second fixing element 101 need to be adapted. It is sufficient to add corresponding through holes on the member 102.
  • the end of the fifth guide groove 1031 away from the fifth through hole 103 is provided with a fifth chamfer 1032
  • the end of the sixth guide groove 1041 away from the sixth through hole 104 is provided with a sixth chamfer.
  • Angle 1042, the end of the seventh guide groove 2031 away from the seventh through hole 203 is provided with a seventh chamfer 2032
  • the end of the eighth guide groove 2041 away from the eighth through hole 204 is provided with an eighth chamfer C. 2042.
  • the direction in which the fifth guide groove 1031 extends from the fifth through hole 103 to the outside is different from the direction in which the sixth guide groove 1041 extends from the sixth through hole 104 to the outside, and the seventh guide groove 2031
  • the direction extending from the seventh through hole 203 to the outside is different from the direction in which the eighth guide groove 2041 extends from the eighth through hole 204 to the outside, wherein the extending direction of the seventh guide groove 2031 is different from that of the eighth guide groove 2041.
  • the extending direction of the fifth guiding groove 1031 is different, and the extending direction of the eighth guiding groove 2041 is different from that of the sixth guiding groove 1041 .
  • the fifth guide groove 1031 is symmetrical to the first guide groove 1011
  • the sixth guide groove 1041 is symmetrical to the second guide groove 1021
  • the seventh guide groove 2031 is symmetrical to the second guide groove 1021.
  • the third guiding groove 2011 is symmetrical
  • the eighth guiding groove 2041 is symmetrical to the fourth guiding groove 2021 .
  • shock absorber 30 please refer to FIG. Symmetrically connected to the buffer member 303, and the first groove 31 is located at the connection between the first connector 301 and the buffer member 303, and the second groove 32 is located at the second connector 302 and the buffer member 303 at the connection.
  • the first connecting part 301 , the second connecting part 302 and the buffering part 303 are all made of flexible materials, such as elastic rubber materials. And the first connecting part 301 , the second connecting part 302 and the buffer part 303 are integrally formed. Wherein, the first connecting part 301 and the second connecting part 302 are columnar, and the buffer part 303 is spherical.
  • hole 201 so as to complete the assembly of one of the shock absorbers 30, and refer to the above steps for the assembly methods of the other three shock absorbers 30.
  • the first connecting part 301 of the shock absorber 30 is inserted into the first through hole, or the second connecting part 302 is inserted into the third through hole.
  • the utility model allows the first groove 31 of the shock absorber 30 to be squeezed into the first through hole 101 along the first guide groove 1011, so that the second groove The groove 32 is extruded into the third through hole 201 along the third guide groove 2011, so that the first groove 31 of the other shock absorber 30 is extruded into the third through hole 201 along the second guide groove 1021.
  • the second groove 32 of the other shock absorber 30 is pressed into the fourth through hole 202 along the fourth guide groove 2021, so that the shock absorber can be lowered.
  • 30 is damaged, especially reduces the phenomenon that the shock absorbing member 303 is punctured, improves the yield rate of the shock absorbing device, and this assembly method can also improve the shock absorbing member 30 and the fixing member. 10 and the assembly efficiency of the second fixing member 20.
  • the utility model provides an embodiment of a pan-tilt assembly
  • the pan-tilt assembly includes the shock-absorbing structure 1 described in any one of the above-mentioned embodiments, a pan-tilt and a load, the pan-tilt bears the load, and the The platform is mounted on the first fixing part 10 or the second fixing part 20 of the shock absorbing structure 1 .
  • the structure and function of the shock-absorbing structure 1 refer to the above-mentioned embodiments, and details will not be repeated here.
  • the utility model also provides an embodiment of an unmanned aerial vehicle, the unmanned aerial vehicle includes elements such as a body, a platform, a sensor, and the shock-absorbing structure 1 described in any one of the above-mentioned embodiments.
  • the number of the shock-absorbing structures 1 is multiple, wherein one of the shock-absorbing structures 1 connects the platform and the body, and the inertial measurement unit in the sensor element is installed on the first of the other shock-absorbing structures 1 .
  • the fixing part 10, the second fixing part 20 is fixed inside the machine body.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

Le présent modèle d'utilité se rapporte au domaine technique des drones, et sont ainsi divulgués une structure d'absorption des chocs, une tête de berceau et un drone. La structure d'absorption des chocs comprend : une première pièce de fixation qui est pourvue d'un premier trou traversant, d'un deuxième trou traversant, d'une première fente de guidage et d'une deuxième fente de guidage, la première fente de guidage étant en communication avec le premier trou traversant et l'extérieur, et la deuxième fente de guidage étant en communication avec le deuxième trou traversant et l'extérieur ; une deuxième pièce de fixation qui est pourvue d'un troisième trou traversant, d'un quatrième trou traversant, d'une troisième fente de guidage et d'une quatrième fente de guidage, la troisième fente de guidage étant en communication avec le troisième trou traversant et l'extérieur, et la quatrième fente de guidage étant en communication avec le quatrième trou traversant et l'extérieur ; et au moins deux éléments d'absorption des chocs, une extrémité d'un élément d'absorption des chocs étant ajustée par encliquetage dans le premier trou traversant, l'autre extrémité de l'élément d'absorption des chocs étant ajustée par encliquetage dans le troisième trou traversant, une extrémité de l'autre élément d'absorption des chocs étant ajustée par encliquetage dans le deuxième trou traversant, et l'autre extrémité de l'autre élément d'absorption des chocs étant ajustée par encliquetage dans le quatrième trou traversant. Grâce à la configuration décrite, le présent modèle d'utilité peut réduire le risque qu'un élément d'absorption des chocs ne soit endommagé pendant un processus d'assemblage, et améliorer l'efficacité d'assemblage d'une structure d'absorption des chocs.
PCT/CN2022/143842 2022-01-06 2022-12-30 Structure d'absorption des chocs, tête de berceau et drone WO2023131069A1 (fr)

Applications Claiming Priority (2)

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CN202220025601.8 2022-01-06
CN202220025601.8U CN217022917U (zh) 2022-01-06 2022-01-06 一种减震结构、云台以及无人机

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Publication number Priority date Publication date Assignee Title
CN217022917U (zh) * 2022-01-06 2022-07-22 深圳市道通智能航空技术股份有限公司 一种减震结构、云台以及无人机

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IT9021504A0 (it) * 1990-09-18 1990-09-18 Agip Spa Trave ruotabile eliportata a piu' sezioni perfezionata, particolarmente adatta al supporto di fotocamere metriche e di telecamere di puntamento per rilievi stereofotogrammetrici
CN206626135U (zh) * 2017-02-28 2017-11-10 重庆零度智控智能科技有限公司 一种减震球安装支架、减震装置及无人机云台
CN206802167U (zh) * 2017-04-26 2017-12-26 重庆零度智控智能科技有限公司 减震结构、减震组件及飞行器
CN207961408U (zh) * 2017-11-28 2018-10-12 深圳市道通智能航空技术有限公司 减震装置、具有此减震装置的云台组件及无人机
CN209893078U (zh) * 2019-05-03 2020-01-03 江西中易图航空科技有限公司 一种高精度五拼航测相机的减震云台
CN217022917U (zh) * 2022-01-06 2022-07-22 深圳市道通智能航空技术股份有限公司 一种减震结构、云台以及无人机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT9021504A0 (it) * 1990-09-18 1990-09-18 Agip Spa Trave ruotabile eliportata a piu' sezioni perfezionata, particolarmente adatta al supporto di fotocamere metriche e di telecamere di puntamento per rilievi stereofotogrammetrici
CN206626135U (zh) * 2017-02-28 2017-11-10 重庆零度智控智能科技有限公司 一种减震球安装支架、减震装置及无人机云台
CN206802167U (zh) * 2017-04-26 2017-12-26 重庆零度智控智能科技有限公司 减震结构、减震组件及飞行器
CN207961408U (zh) * 2017-11-28 2018-10-12 深圳市道通智能航空技术有限公司 减震装置、具有此减震装置的云台组件及无人机
CN209893078U (zh) * 2019-05-03 2020-01-03 江西中易图航空科技有限公司 一种高精度五拼航测相机的减震云台
CN217022917U (zh) * 2022-01-06 2022-07-22 深圳市道通智能航空技术股份有限公司 一种减震结构、云台以及无人机

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