WO2020173467A1 - Libération, libération électrique, courroie de traction et système de libération électrique de véhicule aérien sans pilote - Google Patents

Libération, libération électrique, courroie de traction et système de libération électrique de véhicule aérien sans pilote Download PDF

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Publication number
WO2020173467A1
WO2020173467A1 PCT/CN2020/076831 CN2020076831W WO2020173467A1 WO 2020173467 A1 WO2020173467 A1 WO 2020173467A1 CN 2020076831 W CN2020076831 W CN 2020076831W WO 2020173467 A1 WO2020173467 A1 WO 2020173467A1
Authority
WO
WIPO (PCT)
Prior art keywords
buckle
trip
transmission member
electric
lock tongue
Prior art date
Application number
PCT/CN2020/076831
Other languages
English (en)
Chinese (zh)
Inventor
唐曹玮
Original Assignee
上海正经科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201910152290.4A external-priority patent/CN109707242B/zh
Priority claimed from CN201920256156.4U external-priority patent/CN209908170U/zh
Application filed by 上海正经科技有限公司 filed Critical 上海正经科技有限公司
Publication of WO2020173467A1 publication Critical patent/WO2020173467A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices

Definitions

  • the present invention relates to the field of tripping, in particular to a trip device, an electric trip device, an electric trip system, a quick-release traction belt, an unmanned aerial vehicle electric trip system, and an automobile seat belt system.
  • Anti-lost leashes are usually used for protected objects such as children or pets.
  • Existing pet leashes basically use a spring hook form, while anti-lost leashes for infants and young children generally use anchoring connection methods. Both require manual tripping, so there are the following problems:
  • the professional drones are generally bulky and heavy, and the mounting and unloading procedures are complicated; while the rudder-type launchers used by the general-purpose drones are not only large in size and self-weight, but also have small carrying capacity. , Inconvenient locking, high power consumption and other shortcomings.
  • the purpose of the present invention is to provide a trip device, an electric trip device, an electric trip system, a quick-release traction belt, an unmanned aerial vehicle electric trip system, and a car seat belt system.
  • the user only needs to pull the trip device to loosen it.
  • the fastening relationship between the opening and closing part and the buckle facilitates the user to quickly take out the buckle.
  • a trip device includes: a trip device main body and a buckle, the trip device main body includes a housing and a buckle part, the housing is provided with an insertion port for inserting the buckle, and the buckle is Provided with a locking opening for buckling the buckling portion; the buckling portion includes a locking tongue for buckling with the locking opening, and an end of the locking tongue away from the insertion opening is provided with a rotating shaft;
  • the buckle part is provided with a biasing device, and the biasing device is used to provide the lock tongue with a pressure perpendicular to the axis of the rotating shaft;
  • the lock tongue has a protrusion near the buckle Part, when the buckle is inserted into the insertion opening, the protruding part is at least partially located in the locking opening, and the locking tongue is kept in the locking position by the pressure provided by the biasing device;
  • a trip device is also connected to the lock tongue, the other end of the trip device extends out of the housing, and the trip device is used to drive the lock tongue to
  • the buckle can be buckled with the locking port on the buckle by the arrangement of the protruding part; at the same time, by the arrangement of the torsion spring, the rotating shaft and the lock tongue, the user only needs to pull the release device to drive
  • the lock tongue overcomes the torsion force of the torsion spring, lifts the lock tongue, and loosens the buckling relationship between the buckle part and the buckle, which facilitates the user to quickly take out the buckle, the buckle is more convenient to take out, and the use of the release is convenient.
  • the housing is also provided with a crankshaft for the transmission member to abut; when the crankshaft moves to a specific In the position, the crankshaft restricts the transmission member to keep the latch position in the locked position.
  • the crankshaft can limit the transmission member at a specific position, which increases the restriction of the transmission member, reduces the possibility of the transmission member shaking, and then reduces the lock tongue shaking out of the plug.
  • the possibility of buckle which reduces the excessive force of the buckle, which causes the buckle to separate from the main body of the release Possibly, the reliability of inserting the buckle on the main body of the release is increased.
  • the housing is also provided with a limit plate abutting on the transmission member, and the transmission member is slidably arranged between the housing and the limit plate in a direction perpendicular to the axis of the rotating shaft
  • the transmission member is provided with a connecting groove, the connecting groove is opened in a direction perpendicular to the axis of the rotating shaft;
  • the lock tongue is provided with a horn protrusion arranged in the connecting groove, the horn protrusion It is rotatably arranged in the connecting groove along its axis, and the horn protrusion is slidingly arranged in the connecting groove in a direction approaching or away from the transmission member.
  • the transmission member and the bolt are arranged separately, which reduces the movement of the bolt, and drives the transmission member to move, and the space required by the transmission member is reduced.
  • the volume of the body increases the utilization efficiency of the space in the housing; at the same time, in the current state, the lever principle of using the rotating shaft of the buckling part as the fulcrum reduces the force exerted by the transmission member on the crankshaft.
  • a trip spring the axis of the trip spring is parallel to the movement direction of the buckle; when the lock tongue is held in the locked position, the buckle abuts against the trip spring , The trip spring is in a compressed state.
  • the buckle can be automatically ejected under the action of the spring force of the tripping spring, and the user does not need to manually pull out the buckle.
  • the automatic ejection of the buckle facilitates the use of the release.
  • crankshaft includes: a rotating disk, the axis of the rotating disk is perpendicular to the axis of the rotating shaft, the rotating disk is rotatably arranged on the housing along the axis direction; a toggle block, the toggle block is provided At the outer end of the rotating disk and rotating along the axis of the rotating disk; the dial block moves to a specific position to limit the transmission member, so that the lock tongue position is kept in the locked position.
  • the rotation of the rotating disc can realize the movement of the toggle block to or out of the specific position, and the position control method of the toggle block is more convenient.
  • a dustproof plate and a pressure device the pressure device is used to abut the dustproof plate on the housing, and cover the dustproof plate on the insertion port; Insert the buckle into the When inserting the port, the dust-proof plate is away from the inserting port.
  • One of the objects of the present invention is also to provide an electric trip unit, including a trip unit; the housing is also provided with a drive motor for driving the rotating disk to rotate; the housing is also provided with an electrical connection to the The controller of the drive motor; the trip device is electrically connected to the controller; the controller drives the rotating disk to rotate, and drives the dial block on the rotating disk to rotate along the axis of the rotating disk, To drive the transmission member to slide along the direction perpendicular to the axis of the rotating disk.
  • the controller when the user presses the trip device, the controller can sense that a buckle is installed in the trip device, the lock tongue can automatically return to the locked position, and the controller can control the toggle block to move to a specific position.
  • the controller can sense that the user needs to take out the buckle. Therefore, the controller can control the toggle block to be away from a specific position, so that the buckle can be taken out, and the buckle can be removed. Buckle trip.
  • the thimble can be embedded in the trip spring, which increases the constraint between the thimble and the trip spring and reduces the possibility of the trip spring deviating.
  • the thimble and the buckle are made of metal materials; a plurality of the thimbles are electrically connected to the controller to form a buckle detection loop; when the buckle is inserted into the insertion port, and the When the lock tongue is kept in the locked position, the buckle abuts against a plurality of the thimble at the same time, and conducts the buckle detection circuit.
  • a buckle sensing device for detecting a buckle is provided on the housing, and the buckle sensing device is electrically connected to the controller; the buckle sensing device is used to insert the insert into the buckle When the lock tongue is kept in the locked position, a buckle insertion signal is sent to the controller.
  • the initial detection of the insertion state of the buckle can be realized through the installation of the buckle induction device, which further increases the accuracy of the drive motor control and increases the reliability of the electric trip unit.
  • a control switch electrically connected to the controller; a positioning protrusion for abutting against the control switch is provided on the rotating disc; when the positioning protrusion abuts against the control switch At this time, the toggle block moves to a specific position to limit the transmission member, so that the lock tongue is kept in the locked position.
  • the toggle block can be rotated to a specific position, which facilitates the controller to control the position of the toggle block, reduces the need for the use of the drive motor, and facilitates the trip unit usage of.
  • the distance between the toggle block and the transmission member is smaller than the protrusion located at the Lock the length inside the mouth.
  • the toggle block when the lock tongue is in the locked position, the toggle block does not need to directly abut on the transmission member, but only needs to have a small distance from the transmission member, that is, the distance that the transmission member can move is smaller than the protrusion
  • the length of the locking opening therefore, even after the locking tongue drives the transmission member to move, the protruding part of the locking tongue can still be located in the buckle, and the buckle is still in the locked state, and the above-mentioned state reduces the excessive force of the buckle The possibility of major damage increases the service life of the buckle.
  • the transmission member is also provided with a toggle for the toggle block to abut, one end of the toggle latch is provided on the transmission member, and the other end of the toggle latch is close to the toggle One side of the moving block extends, and a preset distance is set between the end of the toggle block away from the transmission member and the transmission member; the toggle block rotates along the axis of the rotating disc to abut On the toggle bolt, the lock tongue is driven to release.
  • the toggle block can abut on the toggle bolt and drive the transmission member to move upward, and then drive the lock tongue to release, that is, the buckle is released. Therefore, there is no need to add an additional trip device in the trip device, which facilitates the use of the trip device.
  • the rotating disc is also provided with a stopper protrusion for abutting against the control switch; when the stopper protrusion abuts against the control switch, along the movement direction of the transmission member, The distance between the toggle block and the transmission member is greater than the length of the protruding part located in the locking opening.
  • the rotating disk can stop rotating, which further reduces the control requirement of the drive motor; and in the current state, the buckle can be free It is inserted into the shell, which facilitates the user's operation.
  • One of the objects of the present invention is also to provide an electric trip system, including an electric trip device, wherein a trip communication module is electrically connected to the electric trip device; and further includes a control terminal, and the control terminal is provided with A terminal communication module, the terminal communication module is in communication connection with the communication module; when the communication module receives the trip signal sent by the terminal communication module, the controller controls the rotation of the rotating disc; the rotation of the rotating disc drives the rotation of the dial block to control the dial
  • the movable latch moves in a direction perpendicular to the axis of the rotating disk; the buckle is separated from the buckle, and the buckle is ejected by the elastic force of the trip spring.
  • One of the objects of the present invention is also to provide a quick-release traction belt, including a tripper, the buckle is connected with the traction belt, and the main body of the release is connected with the connecting buckle.
  • the user only needs to pull the tripping device to drive the lock tongue to overcome the torsion force of the torsion spring, lift the lock tongue, and loosen the buckling relationship between the buckle and the buckle, which facilitates the user to quickly take out the buckle ,
  • the buckle is more convenient to take out, which is convenient for the use of the release.
  • One of the objectives of the present invention is also to provide an electric trip system for drones, including an unmanned aerial vehicle and an electric trip system, the electric trip system is connected to the unmanned aerial vehicle, and the electric trip system is connected to the It is connected to the suspended object through a traction belt; the control terminal is loaded on the drone.
  • the user can control the electric trip system by remotely controlling the drone, which facilitates the user's control of the trip unit.
  • One of the objects of the present invention is also to provide a car seat belt system, the car seat belt system It is equipped with a quick-release traction belt.
  • the car seat belt system controls the electric trip system to release the car seat belt after a certain period of time after detecting the collision or overturning of the car.
  • the trip unit, electric trip unit, electric trip system, quick trip traction belt, electric trip system for drones and car seat belt system have the following beneficial effects:
  • the user Through the setting of the torsion spring, the rotating shaft and the lock tongue, the user only needs to pull the tripping device to drive the lock tongue to overcome the torsion force of the torsion spring, lift the lock tongue, and release the buckling relationship between the buckle and the buckle. It is convenient for users to quickly take out the buckle. And through the lever action of the rotating shaft, the external force acting on the tongue is transmitted and reduced to the horn bulge at the top of the buckle part.
  • the crankshaft can limit the transmission part in a specific position, which increases the restriction of the transmission part, reduces the possibility of the transmission part shaking, and then reduces the possibility of the bolt shaking and leaving the buckle. This reduces the possibility of the buckle being separated from the main body of the trip unit caused by excessive force on the buckle, and increases the reliability of the plug buckle in the main body of the trip unit.
  • the toggle block does not need to directly abut on the transmission part, only the distance between the transmission part and the transmission part is small, that is, the distance that the transmission part can move is smaller than that the protrusion is located in the locking opening Therefore, even after the lock tongue drives the transmission member to move, the protruding part of the lock tongue can still be located in the buckle, and the buckle is still in a locked state, and the above state reduces the damage caused by excessive force on the buckle Possibly, the service life of the buckle is increased.
  • the rotating disc can stop rotating, which further reduces the control requirement of the drive motor; and in the current state, the buckle can be inserted into the shell freely Inside the body, it is convenient for users to operate.
  • the buckle and the thimble can also Form a detection loop, improve the control accuracy of the system, and improve the reliability of the trip unit;
  • Figure 1 is a schematic diagram of the structure of a trip unit of the present invention
  • Figure 2 is a schematic diagram of the internal structure of a trip unit of the present invention.
  • FIG. 3 is a schematic diagram of the internal structure of an electric trip unit of the present invention.
  • Figure 4 is a schematic diagram of the internal structure of another electric trip unit of the present invention.
  • Figure 5 is a schematic structural diagram of a quick-release traction belt of the present invention.
  • Fig. 6 is a partial structural diagram of an electric trip system for an unmanned aerial vehicle of the present invention.
  • a trip unit includes: a trip unit body 1 on the right side and a buckle 2 on the left side; the trip unit body 1 includes an outer side The housing 3 and the internal buckle 4, the housing 3 is provided with an insertion port 31 for inserting the buckle 2, the insertion port 31 is horizontally opened on the housing 3, and the insertion port 31 is opened in the housing 3 near the buckle On one side of 2, the size of the insertion port 31 is equal to or greater than the size of the buckle 2, and the buckle 2 can be inserted into the housing 3 from the insertion port 31; the buckle 2 is horizontally arranged on the left side of the trip unit body 1, and the buckle 2 is provided with a locking opening 21 for buckling of the buckling portion 4, specifically, the locking opening 21 is opened on the buckle 2 in a vertical direction.
  • the buckling portion 4 includes a locking tongue 41 for engaging with the locking opening 21.
  • the locking tongue 41 When the locking tongue 41 is in the locking position, the locking tongue 41 is horizontally arranged in the housing 3, and the locking tongue 41 is at one end away from the insertion opening 31
  • a rotating shaft 42 is provided, that is, the rotating shaft 42 is arranged at the right end of the lock tongue 41.
  • both sides of the rotating shaft 42 can abut against the housing 3, reducing the possibility of the lock tongue 41 and the rotating shaft 42 sliding along the axis of the rotating shaft 42.
  • a biasing device is provided on the buckling portion 4, and the biasing device can be used to provide the locking tongue 41 with a pressure perpendicular to the axis of the rotating shaft 42, that is, through the provision of the biasing device, the locking tongue 41 can be pressed downward; specifically,
  • the torsion spring 43 sleeved on the rotating shaft 42 by the biasing device may also be a spring (not shown in the figure) arranged in the housing 3; the torsion spring 43 can provide a counterclockwise torsion force like the rotating shaft 42, and then convert it into For the pressure of the tongue 41, the spring can directly provide pressure to the tongue 41.
  • the outer surface of the rotating shaft 42 is sheathed with a torsion spring 43 for buckling the locking tongue 41 to the locking opening 21, and the other end of the torsion spring 43 abuts against the housing.
  • the lock tongue 41 has a protruding portion 44 at a position close to the buckle 2, when the buckle 2 is inserted into the insertion opening 31, the protruding portion 44 is at least partially located in the locking opening 21, and the locking tongue 41 is provided by a biasing device The pressure is maintained in the locked position, when the protruding portion 44 is completely located in the locking port 21, the buckle portion 4 and the buckle 2 can be buckled; That is, the part of the protrusion 44 that can be inserted into the locking opening 21 is completely located in the locking opening 21.
  • the torsion spring 43 can provide downward torque to the bolt 41.
  • the locking opening 21 is located below the protrusion 44, the reaction force of the buckle 2 on the protrusion 44 disappears, and the protrusion 44 is inserted into the lock under the action of the torsion force.
  • the locking tongue 41 is in the locking position, which realizes the locking of the buckle 2 by the buckle portion 4.
  • a trip device (not shown in the figure) is also connected to the lock tongue 41.
  • the other end of the trip device can extend out of the housing 3.
  • the trip device is used to drive the lock tongue 41 to move away from the buckle 2.
  • the buckling portion 4 is driven to escape from the locking opening 21, that is, the user can pull the tripping device upward to realize the buckling portion 4 being separated from the locking opening 21.
  • the user can directly pull the release device upwards, the lock tongue 41 can overcome the torsion force of the torsion spring 43 and lift up, the buckle 4 is separated from the buckle 2, and the user can take out the buckle 2. Complete the tripping of buckle 2.
  • the buckle with the locking opening 21 on the buckle 2 can be realized; at the same time, through the arrangement of the torsion spring 43, the rotating shaft 42 and the locking tongue 41, the user only needs to pull and release
  • the buckle device can drive the lock tongue 41 to overcome the torsion force of the torsion spring 43, lift the lock tongue 41, and release the buckling relationship between the buckle part 4 and the buckle 2, which facilitates the user to quickly take out the buckle 2, buckle 2 It is more convenient to take out, and it is convenient to use the release.
  • This embodiment is small in size and achieves a large torque, which facilitates the use of the trip unit.
  • the protruding portion 44 is provided with an inclined abutting surface 441 for the buckle 2 to abut.
  • the abutting surface 441 may be a flat surface or a curved surface, that is, the abutting surface 441 It can be formed by a chamfered or rounded corner.
  • the two ends of the contact surface 441 are respectively located on the side of the protrusion 44 away from the tongue 41, and the side of the protrusion 44 near the insertion port 31, that is, the contact surface 441 is provided At the lower left of the protrusion 44.
  • the buckle 2 When the user inserts the buckle 2 into the insertion port 31, the buckle 2 can abut on the abutting surface 441 of the protruding portion 44, and the protruding portion 44 receives horizontal pressure and converts the pressure into a torsion spring 43 opposing torsion, when the horizontal pressure of the protruding part 44 creates a moment of force along the direction perpendicular to the slope, which is greater than the torsion
  • the torsion spring 43 When the torque is formed by the torsion of the spring 43, the torsion spring 43 is compressed and the lock tongue 41 is lifted.
  • the buckle 2 can gradually enter the housing 3, and the insertion of the buckle 2 is realized.
  • this embodiment further includes: a trip spring 5, the axis of the trip spring 5 is parallel to the direction of movement of the buckle 2, that is, the trip spring 5 is horizontally arranged in the housing 3;
  • the trip spring 5 is in a compressed state, that is, the trip spring 5 can be continuously compressed during the insertion of the buckle 2 into the housing 3 .
  • the buckle 2 can be automatically ejected under the action of the elastic force of the trip spring 5, without the need for the user to manually Pull out the buckle 2 to realize the automatic ejection of the buckle 2, which facilitates the use of the trip unit.
  • the trip unit also includes a dustproof plate 32 and a pressure device 34; the pressure device 34 can abut the dustproof plate 32 on the housing 3 and cover the dustproof plate 32 on the insertion port 31;
  • the dust-proof plate 32 When the buckle 2 is inserted into the insertion port 31, the dust-proof plate 32 is away from the insertion port 31; at the same time, when the buckle 2 is ejected by the trip spring 5, the dust-proof plate 32 can abut against the housing under the action of the pressure device 34 3, and cover the insertion port 31 to prevent dust.
  • the housing 3 is provided with a connecting rod 35, and the connecting rod 35 is provided with a torsion spring 43 as a pressure device 34.
  • One end of the torsion spring 43 can be connected to the housing 3, and the other end of the torsion spring 43 can be connected to On the dust-proof plate 32; when the buckle 2 is not inserted into the insertion opening 31, the dust-proof plate 32 can abut on the left housing 3 under the action of the torsion spring 43, and cover the insertion opening 31 to achieve dustproof Effect:
  • the buckle 2 When the buckle 2 is inserted into the insertion port 31, the buckle 2 can overcome the torsion force of the torsion spring 43, and the dust-proof plate 32 can rotate clockwise to realize the opening of the insertion port 31.
  • a trip unit As shown in FIGS. 2 to 4, a trip unit.
  • the difference between this embodiment and the first embodiment lies in the addition of a transmission member 6.
  • this embodiment further includes a transmission member 6 close to the protruding portion 44 and used to control the lock tongue 41 to remain in the locked position.
  • the transmission member 6 is arranged at the left end of the lock tongue 41 and transmits Piece 6 can The following lock tongue 41 rotates along the axis of the rotating shaft 42.
  • the housing 3 is also provided with a crankshaft 7 for the transmission member 6 to abut.
  • the crankshaft 7 can move in any direction, such as linear or curved motion in space, which can change its position in the space.
  • the crankshaft 7 restricts the transmission member 6 to keep the lock tongue 41 in the locked position.
  • the specific position mainly refers to the position where the crankshaft 7 abuts on the transmission member 6.
  • the crankshaft 7 moves to a specific position, that is, the crankshaft 7 can abut on the upper side of the transmission member 6, to achieve the locking of the transmission member 6, and the lock tongue 41 Keep in the locked position; and when the transmission member 6 is located on the underside of the lock tongue 41, the transmission member 6 is provided with a movement groove 61, the crankshaft 7 can move in the movement groove 61, and the crankshaft 7 moves to a specific position, that is, the crankshaft 7 It can abut on the upper side of the lower edge of the transmission member 6 to realize the locking of the transmission member 6; in this embodiment, the transmission member 6 is located on the lower side of the lock tongue 41.
  • the crankshaft 7 can limit the transmission member 6 at a specific position, which increases the constraint on the transmission member 6, reduces the possibility of the transmission member 6 shaking, and then reduces the shaking and separation of the bolt 41
  • the possibility of the buckle 2 reduces the possibility of the buckle 2 being separated from the release body 1 due to excessive stress, and increases the reliability of the buckle plugging on the release body 1.
  • the housing 3 is further provided with a limiting plate 33 abutting against the transmission member 6, and the transmission member 6 is slidably arranged between the housing 3 and the limiting plate 33 in the axial direction perpendicular to the rotating shaft 42, that is, the housing A track for the sliding of the transmission member 6 can be formed between the body 3 and the limit plate 33, and the transmission member 6 can slide within the above-mentioned rail; in this embodiment, the limit plate 33 is vertically arranged on the housing 3. The transmission member 6 can move up and down in the housing 3.
  • the transmission member 6 is provided with a connecting groove 63, and the connecting groove 63 is opened in a direction perpendicular to the axis of the rotating shaft 42, that is, the connecting groove 63 is opened on the transmission member 6 in a horizontal direction.
  • the lock tongue 41 is provided with a horn protrusion 45 arranged in the connecting groove 63.
  • the horn protrusion 45 is rotatably arranged in the connecting groove 63 along its axis, and the horn protrusion 45 slides in a direction close to or away from the transmission member 6 Set in the connecting groove 63.
  • the horn protrusion 45 can drive the transmission member 6 to move during the rotation along the axis of the rotating shaft 42; When the shaft 7 abuts on the transmission member 6, the inner wall of the connecting groove 63 can still limit the horn protrusion 45, which reduces the possibility of the bolt 41 continuing to move.
  • the transmission member 6 is separated from the locking tongue 41, which reduces the movement of the locking tongue 41 and drives the transmission member 6 to move.
  • the space reduces the volume of the housing 3 and increases the utilization efficiency of the space inside the housing 3; at the same time, in the current state, the lever principle of using the rotating shaft of the buckling part as the fulcrum reduces the effect of the transmission element on the crankshaft force.
  • a trip unit As shown in Figs. 2 to 4, a trip unit.
  • the difference between this embodiment and the second embodiment lies in the specific structure of the crankshaft 7.
  • crankshaft 7 includes:
  • the axis of the rotating disc 71 is perpendicular to the axis of the rotating shaft 42, and the rotating disc 71 is rotatably arranged in the housing 3 along the axis direction, that is, the axis of the rotating disc 71 is arranged horizontally.
  • the toggle block 72 is arranged at the outer end of the rotating disk 71 and rotates along the axis of the rotating disk 71; the toggle block 72 moves to a specific position to limit the transmission member 6 so that the lock tongue 41 is held in Locking position; therefore, when the rotating disc 71 rotates and drives the toggle block 72 to move to the lower end, the toggle block 72 can abut on the transmission member 6, or the distance between the toggle block 72 and the transmission member 6 is small, and the toggle The block 72 can be located at a specific position, and realizes the function of limiting the transmission member 6.
  • the rotating disk 71 and the transmission member 6 are not in the same plane. Therefore, the rotating disk 71 is always separated from the transmission member 6 during the rotation, and the dial block 72 is arranged on the side of the rotating disk 71 close to the transmission member 6, and rotates. The rotation of the disk 71 can drive the toggle block 72 to approach or move away from the transmission member 6.
  • the rotating disc 71 can rotate to realize the movement of the toggle block 72 to a specific position or depart from a specific position, and the position control method of the toggle block 72 is more convenient.
  • an electric trip device includes the trip device described in the third embodiment, and the housing 3 is also provided for driving
  • the axis of the driving motor 8 for rotating the rotating disc 71 coincides with the axis of the rotating disc 71;
  • the housing 3 is also provided with a controller 9 electrically connected to the driving motor 8.
  • the controller 9 mainly refers to a microcomputer such as a PLC or a single-chip microcomputer, which drives the motor 8 is a stepping motor; the trip device is also electrically connected to the controller 9.
  • the controller 9 can sense that the buckle 2 is installed in the trip device, the lock tongue 41 can automatically return to the locked position, and the controller 9 can control the toggle block 72 to move to
  • the controller 9 can sense that the user needs to take out the buckle 2. Therefore, the controller 9 can control the toggle block 72 to move away from the specific position, so that The buckle 2 can be taken out, and the tripping of the buckle 2 is realized.
  • the trip spring 5 is embedded with a thimble 36.
  • the outer diameter of the thimble 36 is smaller than the inner diameter of the trip spring 5.
  • the thimble 36 and the buckle 2 are made of metal materials.
  • a plurality of thimbles 36 are electrically connected to the controller 9 to form a buckle detection loop.
  • the buckle 2 When the buckle 2 is inserted into the insertion port 31 and the lock tongue 41 is kept in the locked position, the buckle 2 abuts against a plurality of thimble pins 36 at the same time, and the buckle detection circuit is conducted.
  • the buckle 2 can abut at least two thimble pins 36, and since the buckle 2 and the two thimble pins 36 are both made of metal material After being prepared, the two thimble pins 36 are electrically connected. Therefore, the buckle detection loop is turned on, and this is used as the time control condition for driving the motor 8.
  • the setting of the buckle detection circuit further increases the accuracy of the control of the drive motor 8 and increases the reliability of the electric trip unit.
  • the buckle 2 can also be made of non-metallic materials, and a metal shell is sleeved on the outside of the buckle 2 to realize the replacement of the metal buckle 2.
  • the buckle 2 in the current state is in contact with the thimble At 36 o'clock, the buckle detection circuit can still be conducted, and the cost can be reduced to a certain extent, and the quality of the trip unit can be reduced.
  • the housing 3 is provided with a buckle sensing device (not shown in the figure) for detecting the buckle 2, and the buckle sensing device is electrically connected to the controller 9; the buckle sensing device is used to insert the buckle 2 Insert port 31, and When the lock tongue 41 is kept in the locked position, a buckle insertion signal is sent to the controller 9.
  • a buckle sensing device (not shown in the figure) for detecting the buckle 2
  • the buckle sensing device is electrically connected to the controller 9; the buckle sensing device is used to insert the buckle 2 Insert port 31, and When the lock tongue 41 is kept in the locked position, a buckle insertion signal is sent to the controller 9.
  • the buckle sensing device can be a micro switch, a proximity sensor or a metal sensor, and the buckle 2 insertion signal can also be used as a time control condition for driving the motor 8.
  • the initial detection of the insertion state of the buckle 2 can be realized by the setting of the buckle induction device, which further increases the control accuracy of the drive motor 8 and increases the reliability of the electric trip unit.
  • the housing 3 is further provided with a transmission sensing device 64 for the transmission member 6 to abut, the transmission sensing device 64 can be electrically connected to the controller 9, and the insertion state of the buckle 2 can be detected by lifting the transmission member 6 .
  • the transmission induction device 64 is arranged on the upper side of the transmission member 6; when the buckle 2 is inserted into the insertion port 31, the lock tongue 41 drives the transmission member 6 to move upward until the transmission member 6 contacts the transmission induction device 64 and continues to move upward
  • the controller 9 can sense that the buckle 2 has been inserted into the housing.
  • it further includes: a control switch 11 electrically connected to the controller 9; and a positioning protrusion 73 for abutting on the control switch 11 is also provided on the rotating disk 71.
  • the toggle block 72 moves to a specific position to limit the transmission member 6 so that the lock tongue 41 is kept in the locked position; that is, when the rotating disc 71 rotates to the positioning protrusion
  • the toggle block 72 can also move to a specific position correspondingly, and limit the transmission member 6 in position.
  • control switch 11 is a micro switch and is triggered by a rising edge, that is, only when the positioning protrusion 73 abuts the control switch 11, the control switch 11 is turned on once, and then the driving motor 8 is controlled to stop rotating.
  • the controller 9 can control the driving motor 8 to continue to rotate for a preset time, and then control the toggle block 72 to leave the specific position, and the restriction on the transmission member 6 by the toggle block 72 is released. And the trip is realized by the tripping device; after the driving motor 8 rotates for a certain period of time, the toggle block 72 can rotate a certain angle along the axis of the rotating disc 71, so that the toggle block 72 can leave a specific position.
  • the distance between the toggle block 72 and the transmission member 6 is smaller than the length of the protrusion 44 located in the locking opening 21 . That is, in the vertical direction, the vertical distance between the toggle block 72 and the lower end of the transmission member 6 is smaller than the length of the protrusion 44 extending into the locking opening 21.
  • the toggle block 72 when the lock tongue 41 is in the locked position, the toggle block 72 does not need to directly abut on the transmission member 6, but only needs to have a small distance from the transmission member 6, that is, the distance that the transmission member 6 can move It is less than the length of the protrusion 44 located in the locking opening 21. Therefore, even after the locking tongue 41 drives the transmission member 6 to move, the protrusion 44 can still be located in the buckle 2, and the buckle 2 is still in the locked state, and In this state, the possibility of damage to the buckle 2 due to excessive force is reduced, and the service life of the buckle 2 is increased.
  • the transmission member 6 is also provided with a toggle latch 62 for abutting the toggle block 72, one end of the toggle latch 62 is provided on the transmission member 6, and the other of the toggle latch 62 One end extends to the side close to the toggle block 72, and a preset distance is set between the end of the toggle latch 62 away from the transmission member 6 and the transmission member 6, that is, the right end of the toggle latch 62 can extend to the right, but not
  • the frame on the right side of the transmission member 6 is not contacted; the toggle block 72 rotates along the axis of the rotating disk 71 to abut against the toggle latch 62 and drive the lock tongue 41 to loosen.
  • the toggle block 72 when the toggle block 72 rotates along the axis of the rotating disc 71, the toggle block 72 can abut against the toggle latch 62 and drive the transmission member 6 to move upward, and then drive the lock tongue 41 to loosen, that is, The tripping of the buckle 2 is realized. Therefore, there is no need to add an additional tripping device in the tripping device, which facilitates the use of the tripping device.
  • the housing 3 can also be provided with a trip button 12, and the trip button 12 can be electrically connected to the controller 9.
  • the controller 9 can receive the trip sent by the trip button 12. Signal, and then control the rotation of the rotating disk 71 to drive the toggle block 72 to rotate, and abut against the toggle latch 62, and drive the transmission member 6 to move upward, and then drive the lock tongue 41 to release, that is, the buckle 2 is released. .
  • the rotating disc 71 is also provided with a stop protrusion 74 for abutting on the control switch 11; when the stop When the protrusion 74 abuts against the control switch 11, along the movement direction of the transmission member 6, the distance between the toggle block 72 and the transmission member 6 is greater than the length of the protrusion 44 in the locking opening 21; In the direction, the vertical distance between the toggle block 72 and the transmission member 6 is greater than the length of the protrusion 44 that can extend into the locking opening 21.
  • the rotating disc 71 can stop rotating, which further reduces the control requirement of the drive motor 8; and in the current state, the buckle 2 can The free insertion into the shell 3 facilitates the user's operation.
  • a multimedia module is further provided in the housing, and the multimedia module includes any one or more of a speaker, a microphone, a vibration motor, and an indicator; when the buckle is inserted into the housing, and/or the user needs to release the buckle from the When the main body of the device is taken out, the multimedia module can perform corresponding response actions, for example, sound signals or vibration signals, etc., to remind the user of the lock or trip actions that have been accepted and performed.
  • the crankshaft 7 When the electric trip unit is in use, the crankshaft 7 is in the state of Fig. 3, that is, the stop protrusion 74 abuts the control switch 11, and the drive motor 8 is in a stationary state; when the user fully inserts the buckle 2 into the housing 3 At this time, the protruding portion 44 can be buckled in the locking opening 21, the trip spring 5 is in a compressed state, and the buckle 2 can abut on the buckle induction device.
  • the driving motor 8 starts to rotate until the positioning protrusion 73 abuts on the control switch 11.
  • the crankshaft 7 is in a specific state, namely The toggle block 72 is located at the lower end of the rotating disk 71 and restricts the transmission member 6.
  • the controller 9 When the user needs to trip, he only needs to send a trip signal to the controller 9 on the control terminal, or directly press the trip button 12, after the controller 9 receives the trip signal, it starts to control the rotating disc 71 to rotate clockwise, During the rotation of the rotating disc 71, the toggle latch 62 can be driven to be lifted until the height of the transmission member 6 is lifted up to greater than the length of the protrusion 44 buckled in the locking opening 21, the buckle 4 is separated from the buckle 2 , Buckle 2 Directly ejected under the action of the elastic force of the trip spring 5; At the same time, the rotating disk 71 continues to rotate until the stop protrusion 74 abuts on the control switch 11, and the controller 9 controls the rotating disk 71 to stop rotating and restore the initial state.
  • an electric trip system includes the electric trip device described in the above embodiment, and a trip communication module is also electrically connected to the controller 9 .
  • the control terminal is provided with a terminal communication module, and the terminal communication module is in communication connection with the communication module.
  • the controller 9 controls the rotating disk 71 to rotate.
  • the rotation of the rotating disc 71 drives the toggle block 72 to rotate, so as to control the toggle latch 62 to move in a direction perpendicular to the axis of the rotating disc 71.
  • the buckle 4 is separated from the buckle 2, and the buckle 2 is ejected by the elastic force of the trip spring 5.
  • the user can realize the trip of the trip unit from a distance, which facilitates the use of the electric trip unit.
  • control terminal can be an intelligent device such as a remote control, a mobile phone, a drone, or a smart terminal, and the control terminal can be set separately from the electric trip unit, or can be directly set on the electric trip unit.
  • the controller 9 When the controller 9 is separated from the electric trip, the controller 9 can be a mobile terminal, and the software corresponding to the electric trip can be installed in the mobile terminal to control and realize the trip of the electric trip;
  • the trip communication module mainly refers to Wireless communication module, including but not limited to Bluetooth, 2.4G, WIFI, cellular network or other standard wireless communication adapter.
  • a quick-release traction belt includes the tripper described in the foregoing embodiment, the buckle 2 is connected to the traction belt 14, and the release body 1 A connecting buckle 13 is connected to it.
  • an unmanned electric trip system includes an unmanned aerial vehicle and the electric trip system described in the above embodiments. System and none The man-machine is connected, the electric trip system is connected to the suspension through the tow belt 14, the drone can be set on the drone connection base 15; the control terminal is loaded on the drone.
  • the user can control the electric trip system by remotely controlling the drone, which facilitates the user's control of the trip unit. That is, the user sends a control signal to the drone, and then the drone can send a control command to the electric trip system.
  • an automobile safety belt system is equipped with a quick-release traction belt as described in the foregoing embodiment.
  • the car seat belt system controls the electric trip system to release the fast trip traction belt, that is, the car seat belt.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)

Abstract

La présente invention concerne une libération, une libération électrique, un système de libération électrique, une courroie de traction à libération rapide, un système de libération électrique de véhicule aérien sans pilote, et un système de ceinture de sécurité d'automobile, qui se rapportent au domaine de la libération. L'invention comprend : un corps principal de libération et une sangle, le corps principal de libération comprenant une coque et une partie de bouclage, un orifice d'insertion pour l'insertion de la sangle étant prévu dans la coque, et la sangle étant dotée d'un orifice de verrouillage pour boucler la partie de bouclage ; la partie de bouclage comprend un boulon pour un bouclage conjoint avec l'orifice de verrouillage ; une extrémité du boulon, éloignée de l'orifice d'insertion, est dotée d'un arbre rotatif ; la partie de bouclage est dotée d'un dispositif de sollicitation qui est conçu pour fournir une pression perpendiculaire à la direction axiale de l'arbre rotatif sur le boulon ; une saillie est placée à une position, proche de la sangle, sur le boulon ; et lorsque la sangle est insérée dans l'orifice d'insertion, la saillie est au moins partiellement située dans l'orifice de verrouillage, et le boulon est maintenu à une position verrouillée sous la pression provenant du dispositif de sollicitation. Un utilisateur a besoin uniquement de tirer un dispositif de libération pour libérer le bouclage entre la partie de bouclage et la sangle, ce qui permet à l'utilisateur de retirer rapidement la sangle.
PCT/CN2020/076831 2019-02-28 2020-02-26 Libération, libération électrique, courroie de traction et système de libération électrique de véhicule aérien sans pilote WO2020173467A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201910152290.4 2019-02-28
CN201920256156.4 2019-02-28
CN201910152290.4A CN109707242B (zh) 2019-02-28 2019-02-28 一种脱扣器、电动脱扣器、电动脱扣系统和防走失牵引绳
CN201920256156.4U CN209908170U (zh) 2019-02-28 2019-02-28 一种脱扣器、电动脱扣器、电动脱扣系统和防走失牵引绳

Publications (1)

Publication Number Publication Date
WO2020173467A1 true WO2020173467A1 (fr) 2020-09-03

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PCT/CN2020/076831 WO2020173467A1 (fr) 2019-02-28 2020-02-26 Libération, libération électrique, courroie de traction et système de libération électrique de véhicule aérien sans pilote

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010008038A1 (en) * 2000-01-19 2001-07-19 Trw Occupant Restraint Systems Gmbh & Co. Kg Seat belt buckle
DE10322699B4 (de) * 2002-07-16 2005-10-20 Siemens Ag Kraftmesseinheit zur Messung einer an einem Gurtschloss wirkenden Gurtzugkraft
CN1736287A (zh) * 2004-07-30 2006-02-22 姜炼台 用于机动车辆座椅安全带的带扣
CN104936834A (zh) * 2012-12-18 2015-09-23 三樱工业株式会社 连接器用带扣及其组装方法
CN109707242A (zh) * 2019-02-28 2019-05-03 上海正经科技有限公司 一种脱扣器、电动脱扣器、电动脱扣系统和防走失牵引绳
CN209908170U (zh) * 2019-02-28 2020-01-07 上海正经科技有限公司 一种脱扣器、电动脱扣器、电动脱扣系统和防走失牵引绳

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010008038A1 (en) * 2000-01-19 2001-07-19 Trw Occupant Restraint Systems Gmbh & Co. Kg Seat belt buckle
DE10322699B4 (de) * 2002-07-16 2005-10-20 Siemens Ag Kraftmesseinheit zur Messung einer an einem Gurtschloss wirkenden Gurtzugkraft
CN1736287A (zh) * 2004-07-30 2006-02-22 姜炼台 用于机动车辆座椅安全带的带扣
CN104936834A (zh) * 2012-12-18 2015-09-23 三樱工业株式会社 连接器用带扣及其组装方法
CN109707242A (zh) * 2019-02-28 2019-05-03 上海正经科技有限公司 一种脱扣器、电动脱扣器、电动脱扣系统和防走失牵引绳
CN209908170U (zh) * 2019-02-28 2020-01-07 上海正经科技有限公司 一种脱扣器、电动脱扣器、电动脱扣系统和防走失牵引绳

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