CN113942665B - Unlocking device for air conditioner connector - Google Patents
Unlocking device for air conditioner connector Download PDFInfo
- Publication number
- CN113942665B CN113942665B CN202111216324.5A CN202111216324A CN113942665B CN 113942665 B CN113942665 B CN 113942665B CN 202111216324 A CN202111216324 A CN 202111216324A CN 113942665 B CN113942665 B CN 113942665B
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- CN
- China
- Prior art keywords
- pull rope
- air
- power device
- stay cord
- fixed pulley
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
- B64G1/645—Separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/46—Arrangements or adaptations of devices for control of environment or living conditions
- B64G1/48—Arrangements or adaptations of devices for control of environment or living conditions for treatment of the atmosphere
Abstract
The invention provides aircraft equipment, and particularly relates to an unlocking device for an air conditioner connector. The invention discloses an unlocking device of an air conditioner connector, which comprises an unlocking element and a connecting mechanism, wherein the unlocking element comprises a first power device, a first pull rope, a second power device and a second pull rope, the connecting mechanism comprises a third pull rope, one end of the first pull rope is connected with the first power device, the other end of the first pull rope is connected with the third pull rope, one end of the second pull rope is connected with the second power device, the other end of the second pull rope is connected with the third pull rope, one end of the third pull rope is used for connecting the air conditioner connector, the first power device is used for pulling the first pull rope to move in a direction away from the air conditioner connector, and the second power device is used for pulling the second pull rope to move in a direction away from the air conditioner connector. The unlocking device for the air conditioner connector ensures that the air conditioner connector can be reliably separated from an aircraft.
Description
Technical Field
The invention relates to aircraft equipment, in particular to an unlocking device for an air conditioner connector.
Background
The air conditioner connector assembly device is applied to an air conditioner system of an aircraft and is used for conveying clean air with specific requirements into a fairing, so that a payload is ensured to be in a proper environment. The conventional air conditioner connector assembly equipment mainly comprises connectors, ventilation hoses and the like, and is in the form of a flange connector, a claw connector, a ball lock connector and the like, wherein the connectors of the former two types are manually operated to separate the connectors from an arrow interface before the aircraft is launched, namely personnel are required to watch during the launching process of the aircraft. With the development of the aerospace technology, in order to ensure the safety of first-line operators, after propellant filling is started, a test matrix enters an unattended state, and the ball lock type connector can meet the unattended requirement, so that an air conditioner connector unlocking device capable of ensuring the ball lock type connector to reliably fall off before an aircraft takes off is needed.
Disclosure of Invention
The invention solves the problem of providing an unlocking device for an air conditioner connector, which ensures that the air conditioner connector can be reliably separated.
In order to solve the problems, the invention provides an unlocking device of an air conditioner connector, which comprises an unlocking element and a connecting mechanism, wherein the unlocking element comprises a first power device, a first pull rope, a second power device and a second pull rope,
the connecting mechanism comprises a third pull rope, one end of the first pull rope is connected with the first power device, the other end of the first pull rope is connected with the third pull rope, one end of the second pull rope is connected with the second power device, the other end of the second pull rope is connected with the third pull rope, the third pull rope is located at the same end with the connecting point of the first pull rope and the second pull rope, the other end of the third pull rope is used for connecting an air conditioner connector, the first power device is used for pulling the first pull rope to move away from the air conditioner connector, and the second power device is used for pulling the second pull rope to move away from the air conditioner connector.
Further, the connecting mechanism further comprises a connecting rod, the third pull rope is connected to the connecting rod, and the first pull rope and the second pull rope are connected with the third pull rope through the connecting rod.
Further, the connecting mechanism further comprises a tension spring, and the tension spring is arranged between the connecting rod and the air conditioner connector.
Further, the connecting mechanism further comprises a rope clamp and a third fixed pulley, the first pull rope and the second pull rope are connected with each other, the third fixed pulley is arranged on the connecting rod, the first pull rope and the second pull rope are wound on the third fixed pulley, and the rope clamp is clamped at the position, close to the third fixed pulley, of the first pull rope and the second pull rope.
Further, the first power device comprises a cylinder, a piston rod and a first air source, the first air source is connected with the cylinder, one end of the piston rod is arranged in the cylinder, the other end of the piston rod is a free end, a first pull rope is connected with the free end of the piston rod, and when the piston rod stretches out, the first pull rope moves towards a direction away from the air conditioner connector.
Further, the first power device further comprises a first mounting bracket, a first fixed pulley, a movable pulley, a second fixed pulley and a pull rope fixing frame, wherein the cylinder, the first fixed pulley, the second fixed pulley and the pull rope fixing frame are arranged on the first mounting bracket, the movable pulley is arranged at the free end of the piston rod, the first fixed pulley, the movable pulley, the second fixed pulley and the pull rope fixing frame are sequentially arranged along the extending direction of the first pull rope, and the first pull rope sequentially bypasses the first fixed pulley, the movable pulley and the second fixed pulley and then is connected to the pull rope fixing frame.
Further, the second power device comprises a pneumatic motor, a winding drum and a second air source, the second air source is connected with the pneumatic motor, the pneumatic motor is connected with the winding drum, the pneumatic motor drives the winding drum to rotate, and the second stay cord is wound on the winding drum.
Further, the first air source and the second air source are both pressure-accumulating air cylinders, the pressure-accumulating air cylinders are connected with the air cylinders through first air supply pipelines, the pressure-accumulating air cylinders are connected with the pneumatic motor through second air supply pipelines, a first valve is arranged on the first air supply pipelines, and a second valve is arranged on the second air supply pipelines.
Further, a flow limiting orifice plate is arranged on the second air supply pipeline.
Further, a pressure gauge is arranged on the pressure accumulating gas cylinder.
Because the unlocking original piece of the air-conditioning connector unlocking device comprises the first power device, the first pull rope, the second power device and the second pull rope, and the first pull rope and the second pull rope are connected with the third pull rope, the first power device and the second power device simultaneously provide unlocking force for the air-conditioning connector to fall off, are redundant, and ensure that the air-conditioning connector can be reliably separated from an aircraft when the air-conditioning connector needs to be separated.
Drawings
Fig. 1 is a layout diagram of an unlocking device of an air conditioner connector according to an embodiment of the present invention when the unlocking device is installed on the air conditioner connector;
fig. 2 is a schematic structural diagram of a connection mechanism in an unlocking device of an air conditioner connector according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an unlocking element in an unlocking device of an air-conditioning connector according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first power device in an unlocking device of an air-conditioning connector in an unlocking state of the air-conditioning connector according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first power device in an air-conditioning connector unlocking device according to an embodiment of the present invention in an air-conditioning connector unlocking state;
fig. 6 is a schematic air circuit diagram of an unlocking element in an unlocking device of an air conditioner connector according to an embodiment of the present invention.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
The directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left" and "right", etc., appearing in the embodiments of the present invention are based on the orientation or positional relationships shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and are not indicative or implying that the apparatus referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
If there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
As shown in fig. 1, 2 and 3, the unlocking device for the air-conditioning connector of the embodiment of the invention comprises an unlocking element 4 and a connecting mechanism 3, wherein the unlocking element 4 comprises a first power device 41, a first pull rope 410, a second power device 42 and a second pull rope 420, the connecting mechanism 3 comprises a third pull rope 31, one end of the first pull rope 410 is connected with the first power device 41, the other end of the first pull rope 410 is connected with the third pull rope 31, one end of the second pull rope 420 is connected with the second power device 42, the other end of the second pull rope 420 is connected with the third pull rope 31, the other end of the third pull rope 31 is used for connecting the air-conditioning connector 1, the first power device 41 is used for pulling the first pull rope 410 to move in a direction away from the air-conditioning connector 1, the second power device 42 is used for pulling the second pull rope 420 to move in a direction away from the air-conditioning connector 1, and thus driving the third pull rope 31 to move in a direction away from the air-conditioning connector 1, and the third pull rope 31 provides unlocking force for the mutual detachment of the interface on the air-conditioning connector 1 and an aircraft. Because the unlocking original 4 of the air-conditioning connector unlocking device comprises the first power device 41, the first pull rope 410, the second power device 42 and the second pull rope 420, and the first pull rope 410 and the second pull rope 420 are connected with the third pull rope 31, the first power device 41 and the second power device 42 simultaneously provide unlocking force for the air-conditioning connector 1 to fall off, are redundant, and ensure that the air-conditioning connector 1 can be reliably separated from an aircraft when the air-conditioning connector 1 needs to be separated.
Optionally, the connecting mechanism 3 further includes a connecting rod 32, one end of the third pull rope 31 connected to the first pull rope 410 and the second pull rope 420 is connected to the connecting rod 32, and the first pull rope 410 and the second pull rope 420 are connected to the third pull rope 31 through the connecting rod 32. Specifically, a first connecting piece and a second connecting piece are arranged on the connecting rod 32, the first connecting piece and the second connecting piece are parallel to each other, a first connecting hole and a second connecting hole are respectively formed in the first connecting piece and the second connecting piece, a third connecting hole is formed in a connector portion of the third pull rope 31, the connector portion of the third pull rope 31 is arranged between the first connecting piece and the second connecting piece, and a connecting bolt sequentially penetrates through the first connecting hole, the third connecting hole and the second connecting hole to connect the third pull rope 31 with the connecting rod 32.
Optionally, the connection mechanism 3 further includes a tension spring 33, and the tension spring 33 is disposed between the connection rod 32 and the air-conditioning connector 1. Due to the arrangement of the tension spring 33, after the air-conditioning connector unlocking device drives the air-conditioning connector 1 to drop from the aircraft, the air-conditioning connector 1 can be prevented from rebounding and striking the aircraft, and the aircraft is prevented from being damaged.
Optionally, the connection mechanism 3 further includes a rope clip 34 and a third fixed pulley 35, where the first pull rope 410 and the second pull rope 420 are connected to each other to form a rope, the third fixed pulley 35 is disposed on the connecting rod 32, and one rope formed by the first pull rope 410 and the second pull rope 420 is wound around the third fixed pulley 35, where the rope clip 34 is clamped at a position of the first pull rope 410 and the second pull rope 420, which is close to the third fixed pulley 35, and when the first power device 41 drives the first pull rope 410 to move in a direction away from the air-conditioning connector 1 or when the second power device 42 drives the second pull rope 420 to move in a direction away from the air-conditioning connector 1, an unlocking force can be applied to the air-conditioning connector 1 by the third pull rope 31, so as to further ensure that the air-conditioning connector 1 can be reliably separated from the aircraft when separation is required.
Alternatively, as shown in fig. 4 and 5, the first power device 41 includes a cylinder 411, a piston rod 412, and a first air source, where the first air source is connected to the cylinder 411, one end of the piston rod 412 is disposed in the cylinder 411, the other end of the piston rod 412 is a free end, the first pull rope 410 is connected to the free end of the piston rod 412, and when the piston rod 412 extends, the first pull rope 410 moves in a direction away from the air-conditioning connector 1. When the first air source does not input the control air to the air cylinder 411, as shown in fig. 4, the piston rod 412 is at the lowest point, the air-conditioning connector 1 is connected to the aircraft, and when the first air source inputs the control air to the air cylinder 411, as shown in fig. 5, the piston rod 412 extends to drive the first pull rope 410 to move in a direction away from the air-conditioning connector 1, and when the piston rod 412 reaches the highest point, the air-conditioning connector 1 is separated from the aircraft.
Optionally, the first power device 41 further includes a first mounting bracket 413, a first fixed pulley 414, a movable pulley 415, a second fixed pulley 416, and a pull rope fixing frame 417, the air cylinder 411, the first fixed pulley 414, the second fixed pulley 416, and the pull rope fixing frame 417 are all disposed on the first mounting bracket 413, the movable pulley 415 is disposed at a free end of the piston rod 412, the first fixed pulley 414, the movable pulley 415, the second fixed pulley 416, and the pull rope fixing frame 417 are sequentially arranged along an extending direction of the first pull rope 410, and the first pull rope 410 sequentially bypasses the first fixed pulley 414, the movable pulley 415, and the second fixed pulley 416 and then is connected to the pull rope fixing frame 417.
Optionally, the second power device 42 includes a pneumatic motor 421, a spool 422, and a second air source, the second air source is connected to the pneumatic motor 421, the pneumatic motor 421 is connected to the spool 422, the pneumatic motor 421 drives the spool 422 to rotate, and the second pull cord 420 is wound on the spool 422. When the second air source provides the air motor 421 with the consumption air, the air motor 421 drives the winding drum 422 to rotate, tightens the second pull rope 420, and drives the third pull rope 31 to apply an unlocking force to the air-conditioning connector 1, so that the air-conditioning connector 1 is separated from the aircraft. Because the first power device 41 comprises the air cylinder 411 and the piston rod 412, and the second power device 42 comprises the air motor 421 and the winding drum 422, the power device adopts the scheme without the swing rod and the bracket, the influence on an external system is reduced, the air cylinder and the air motor are simple in structure and easy to obtain, the air cylinder and the air motor are easy to realize productization and modularization, and meanwhile, the air motor can realize the quick recovery of the air-conditioning connector 1, so that the sufficient safety distance is reserved for the safe take-off of the aircraft after the air-conditioning connector 1 is unlocked and separated.
Alternatively, as shown in fig. 3 and 6, the first air source and the second air source are both pressure-accumulating air cylinders 43, the pressure-accumulating air cylinders 43 are connected with the air cylinders 411 through the first air supply pipelines 431, the pressure-accumulating air cylinders 43 are connected with the air motor 421 through the second air supply pipelines 432, the first air supply pipelines 431 are provided with first valves 433, the second air supply pipelines 432 are provided with second valves 434, specifically, the first valves 433 and the second valves 434 are electromagnetic valves, when the first valves 433 and the second valves 434 are not electrified, the first air supply pipelines 431 and the second air supply pipelines 432 are disconnected, the pressure-accumulating air cylinders 43 do not supply air to the air motor 421 and the air cylinders 411, the air-conditioning connector 1 is connected with the aircraft, when the first valves 433 and the second valves 434 are electrified, the pressure-accumulating air cylinders 43 supply air to the air motor 421 and the air cylinders 411, the first pull ropes 410 and the second pull ropes 420 are tensioned, and the third pull ropes 31 are driven to apply unlocking forces to the air-conditioning connector 1, and the air-conditioning connector 1 is separated from the aircraft. The first air source and the second air source both adopt the pressure accumulating air bottle 43, the structure is simpler, more compact and more reasonable in layout, the air source pressure of the air supply pipeline is ensured to be stable in the falling process of the air conditioner connector 1, the working reliability of the pneumatic motor and the air cylinder is improved, meanwhile, the first valve 433 is arranged on the first air supply pipeline 431, the second valve 434 is arranged on the second air supply pipeline 432, and the situation that the air conditioner connector 1 cannot fall off due to the failure of the single-way valve is avoided.
Optionally, a restrictor orifice 435 is provided on the second air supply line 432 to facilitate control of the air supply rate.
Optionally, a pressure gauge 436 is provided on the accumulator 43. Specifically, the accumulator 43 is connected to an air outlet passage, and a pressure gauge 436 is provided on the air outlet passage to display the supply air pressure in the accumulator 43.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.
Claims (5)
1. An unlocking device of an air conditioner connector is characterized by comprising an unlocking element (4) and a connecting mechanism (3), wherein the unlocking element (4) comprises a first power device (41), a first pull rope (410), a second power device (42) and a second pull rope (420),
the connecting mechanism (3) comprises a third pull rope (31), one end of the first pull rope (410) is connected with the first power device (41), the other end of the first pull rope (410) is connected with the third pull rope (31), one end of the second pull rope (420) is connected with the second power device (42), the other end of the second pull rope (420) is connected with the third pull rope (31), the connecting point of the third pull rope (31) and the first pull rope (410) and the second pull rope (420) are positioned at the same end, the other end of the third pull rope (31) is used for being connected with an air-conditioning connector (1), the first power device (41) is used for pulling the first pull rope (410) to move in a direction away from the air-conditioning connector (1), the second power device (42) is used for pulling the second pull rope (420) to move in a direction away from the air-conditioning connector (1), the connecting mechanism (3) further comprises a connecting rod (32), the third pull rope (31) is connected with the third pull rope (31) and the connecting rod (33) through the connecting rod (32), tension spring (33) set up in between connecting rod (32) and air conditioner connector (1), coupling mechanism (3) still include rope clamp (34), third fixed pulley (35), first stay cord (410) second stay cord (420) interconnect, third fixed pulley (35) set up in on connecting rod (32), first stay cord (410) second stay cord (420) wind on third fixed pulley (35), rope clamp (34) clamp in first stay cord (410) second stay cord (420) be close to in the position department of third fixed pulley (35), first power device (41) include cylinder (411), piston rod (412), first air supply with cylinder (411) are connected, piston rod (412) one end set up in cylinder (411), the other end of first stay cord (410) is the free end, first stay cord (410) with free end (412) are connected, when first stay cord (412) are connected, first power device (416) are stretched out to first fixed pulley (41), first power device (416), first power device (41) are still stretched out to piston rod (412), first power device (41) are including fixed pulley (41), first movable pulley (415) are connected to the first movable pulley (41) Stay cord mount (417), cylinder (411) first fixed pulley (414) second fixed pulley (416) stay cord mount (417) all set up in on first installing support (413), movable pulley (415) set up in the free end of piston rod (412), first fixed pulley (414) movable pulley (415) second fixed pulley (416) stay cord mount (417) are followed the extending direction of first stay cord (410) is arranged in proper order, first stay cord (410) are walked around in proper order first fixed pulley (414) movable pulley (415) second fixed pulley (416) back connect in on stay cord mount (417).
2. The air conditioner connector unlocking device according to claim 1, wherein the second power device (42) comprises a pneumatic motor (421), a winding drum (422) and a second air source, the second air source is connected with the pneumatic motor (421), the pneumatic motor (421) is connected with the winding drum (422), the pneumatic motor (421) drives the winding drum (422) to rotate, and the second pull rope (420) is wound on the winding drum (422).
3. The air conditioner connector unlocking device according to claim 2, wherein the first air source and the second air source are both pressure-accumulating air cylinders (43), the pressure-accumulating air cylinders (43) are connected with the air cylinders (411) through first air supply pipelines (431), the pressure-accumulating air cylinders (43) are connected with the pneumatic motor (421) through second air supply pipelines (432), a first valve (433) is arranged on the first air supply pipelines (431), and a second valve (434) is arranged on the second air supply pipelines (432).
4. An air conditioner connector unlocking device according to claim 3, wherein the second air supply line (432) is provided with a restriction orifice plate (435).
5. The air conditioner connector unlocking device according to claim 4, wherein a pressure gauge (436) is provided on the accumulator (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216324.5A CN113942665B (en) | 2021-10-19 | 2021-10-19 | Unlocking device for air conditioner connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216324.5A CN113942665B (en) | 2021-10-19 | 2021-10-19 | Unlocking device for air conditioner connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113942665A CN113942665A (en) | 2022-01-18 |
| CN113942665B true CN113942665B (en) | 2023-08-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111216324.5A Active CN113942665B (en) | 2021-10-19 | 2021-10-19 | Unlocking device for air conditioner connector |
Country Status (1)
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| CN (1) | CN113942665B (en) |
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| CN113942665A (en) | 2022-01-18 |
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