CN219428357U - Flap control box with switch button interlocking function - Google Patents
Flap control box with switch button interlocking function Download PDFInfo
- Publication number
- CN219428357U CN219428357U CN202223102932.6U CN202223102932U CN219428357U CN 219428357 U CN219428357 U CN 219428357U CN 202223102932 U CN202223102932 U CN 202223102932U CN 219428357 U CN219428357 U CN 219428357U
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- switch
- groove
- take
- landing
- spring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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Abstract
The utility model discloses a flap control box with a switch button interlocking function, which comprises: landing switch button, take off switch button, pack up switch button, reset button, landing switch round pin axle, take off switch round pin axle, pack up switch round pin axle, reset round pin axle, landing switch spring, take off switch spring, pack up switch spring, reset spring, sliding lock piece, locking plate spring. The utility model has the beneficial effects that: the landing switch button, the take-off switch button and the stow switch button are locked and unlocked by skillfully utilizing the mechanical structural characteristics of the landing switch pin shaft, the take-off switch pin shaft, the stow switch pin shaft, the reset pin shaft and the sliding lock plate. The device has the characteristics of simple structure and easiness in installation and maintenance.
Description
Technical Field
The utility model relates to an in-cabin control device of an aircraft cockpit, in particular to a flap control box with a switch button interlocking function.
Background
The main function of the flap is to coordinate the relationship between the wing area of the aircraft and the lift force of take-off. The flap control box is used for controlling the flap, so that the area of the wing can be increased or the bending degree of the wing can be changed, and one or more gaps can be formed. The increased area can increase lift force, and the gap can enable the airflow on the lower surface to flow to the upper surface through the gap, so that the airflow speed on the upper surface is increased, and the stall phenomenon can be reduced.
On a certain type of machine, 3 modes, namely landing, taking off and collecting, are respectively arranged on a flap control box at present, and a trigger switch for switching off an unlocking button and adjusting day and night modes are also arranged. When any button of landing, take-off or stow is pressed, the button is self-locking, and the corresponding switch circuit is conducted. When the off button is pressed, all three buttons are in a sprung state, and the switch circuit is disconnected. At most only one button is in a depressed state at the same time. In the actual use process, the self-locking fault of the buttons in the vibration environment exists, and more than one button can be in a pressed state at the same time. Therefore, the existing mechanism has great potential safety hazard.
Disclosure of Invention
The utility model aims to solve the problem that a button of a flap control box in the prior art possibly has self-locking faults, and provides a novel flap control box with a switch button interlocking function.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a flap control box with a push-button interlock function, comprising: landing switch button, take-off switch button, stow switch button, reset button, landing switch pin, take-off switch pin, stow switch pin, reset pin, landing switch spring, take-off switch spring, stow switch spring, reset spring, sliding lock plate, lock plate spring;
the landing switch button is fixedly connected with the landing switch pin shaft coaxially and the landing switch spring provides upward bouncing restoring force; the take-off switch button is fixedly connected with the take-off switch pin shaft coaxially and the take-off switch spring provides upward bouncing restoring force; the retraction switch button is fixedly connected with the retraction switch pin shaft coaxially and is provided with a restoring force for upwards bouncing by the retraction switch spring; the reset button is fixedly connected with the reset pin shaft coaxially and the reset spring provides a reset force for bouncing upwards;
the sliding lock plate slides left and right, a first lock plate groove, a second lock plate groove, a third lock plate groove and a fourth lock plate groove are formed in the top surface of the sliding lock plate, the first lock plate groove is provided with a first groove right wall, the first groove right wall is vertical, the top edge of the first groove right wall is provided with a first groove hook part extending leftwards, the top edge of the first groove hook part is provided with a inclined surface inclining rightwards, the landing switch pin shaft is provided with a landing switch pin shaft hook part, the landing switch pin shaft hook part is arranged above the first groove hook part, the second lock plate groove is provided with a second groove right wall, the second groove right wall is vertical, the top edge of the second groove right wall is provided with a second groove hook part extending leftwards, the top edge of the second groove hook part is provided with a inclined surface inclining rightwards, the take-off switch pin shaft is provided with a take-off switch pin shaft hook part, the take-off switch pin shaft is arranged above the second groove hook part, the landing switch pin shaft is provided with a third groove right wall, the top edge of the third groove hook part is inclined rightwards, the reset groove is provided with a reset groove hook part, and the hook part is arranged on the top of the fourth groove hook part of the hook part is inclined rightwards;
the locking plate spring is in the sliding lock plate right side, locking plate spring left end is the expansion end, locking plate spring right-hand member is the stiff end, locking plate spring left end acts on the sliding lock plate, locking plate spring is used for to the restoring force of sliding lock plate provides left.
As a preferred scheme of the flap control box with the switch button interlocking function, the landing switch button, the take-off switch button and the stow switch button adopt different colors.
As a preferable scheme of the flap control box with the switch button interlocking function, the landing switch button, the take-off switch button and the top surfaces of the stow switch button are formed with concentric annular concave patterns.
Compared with the prior art, the utility model has the beneficial effects that: the landing switch button, the take-off switch button and the stow switch button are locked and unlocked by skillfully utilizing the mechanical structural characteristics of the landing switch pin shaft, the take-off switch pin shaft, the stow switch pin shaft, the reset pin shaft and the sliding lock plate. The device has the characteristics of simple structure and easiness in installation and maintenance.
Drawings
FIG. 1 is a schematic overall appearance of an embodiment of the present utility model.
FIG. 2 is a schematic overall structure of an embodiment of the present utility model.
FIG. 3 is a schematic view of a top plate of a control box according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a support plate body according to an embodiment of the utility model.
Fig. 5 is a schematic structural view of a landing switch pin according to an embodiment of the present utility model.
Fig. 6 is a schematic structural diagram of a base plate body according to an embodiment of the utility model.
Fig. 7 is a schematic view showing the structure of a slide lock piece according to an embodiment of the present utility model.
Detailed Description
The utility model will be described in further detail below with reference to the drawings by means of specific embodiments. The description of these embodiments is provided to assist understanding of the present utility model, but is not to be construed as limiting the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-2, a flap control box with a switch button interlock function is shown.
The flap control box includes: the control box body 1, the light guide plate body 2, the landing switch button 31, the take-off switch button 32, the stow switch button 33, the reset button 34, the support plate body 4, the landing switch pin shaft 51, the take-off switch pin shaft 52, the stow switch pin shaft 53, the reset pin shaft 54, the landing switch spring (not shown in the figure), the take-off switch spring 62, the stow switch spring 63, the reset spring 64, the sliding lock plate 7, the lock plate spring 8, the base body 9, the printed circuit board and the like.
The control box body 1 has a control box top plate 11 and a control box built-in space.
Referring to fig. 3, the control box top plate 11 has a top plate first through hole, a top plate second through hole, a top plate third through hole, and a top plate fourth through hole. The landing switch button 31 is arranged in the first through hole of the top plate. The take-off switch button 32 is arranged in the second through hole of the top plate. The stow switch button 33 is arranged in the third through hole of the top plate. The reset button 34 is arranged in the fourth through hole of the top plate.
Preferably, the landing switch button 31, the take-off switch button 32 and the stow switch button 33 may have three different colors as surface appearance colors for easy identification by pilots.
The light guide plate body 2 is covered above the control box top plate 11. The light guide plate body 2 is internally provided with a bushing for fixing with the control box top plate 11. The light guide plate body 2 is formed with a first light guide plate through hole, a second light guide plate through hole, a third light guide plate through hole and a fourth light guide plate through hole for the landing switch button 31, the take-off switch button 32 and the stow switch button 33 to pass through, respectively. The light guide plate body 2 is marked with prompt characters. When the light guide plate body 2 works, the prompt character is lightened, so that a pilot can conveniently check the prompt character. In this embodiment, the light guide plate body 2 is marked with a "landing" word around the first through hole of the light guide plate, the light guide plate body 2 is marked with a "take-off" word around the second through hole of the light guide plate, the light guide plate body 2 is marked with a "stowing" word around the third through hole of the light guide plate, and the light guide plate body 2 is marked with a "break" word around the fourth through hole of the light guide plate.
Referring to fig. 4, the support plate body 4 has a thin plate structure. The support plate body 4 is inside the control box built-in space. The support plate body 4 is parallel below the control box top plate 11. The support plate body 4 is provided with a support plate first through hole, a support plate second through hole, a support plate third through hole and a support plate fourth through hole which are vertically communicated. The landing switch pin shaft 51 is arranged in the first through hole of the supporting plate. The structure of the landing switch pin 51 is shown in fig. 5, and the structures of the take-off switch pin 52, the stow switch pin 53, and the reset pin 54 can also be understood with reference to fig. 5. The landing switch button 31 has a common axis with the landing switch pin 51. The landing switch button 31 is fixedly connected with the landing switch pin 51. The landing switch spring surrounds the landing switch pin 51. The lower end of the landing switch spring is a fixed end and props against the supporting plate body 4. The upper end of the landing switch spring is a movable end. The upper end of the landing switch spring acts on the landing switch pin 51 or. The landing switch spring is used to provide an upward force to the landing switch pin 51. The second through hole of the support plate is internally provided with the take-off switch pin shaft 52. The takeoff switch button 32 has a common axis with the takeoff switch pin 52. The take-off switch button 32 is fixedly connected with the take-off switch pin 52. The take-off switch spring 62 surrounds the take-off switch pin 52. The lower end of the take-off switch spring 62 is a fixed end and abuts against the supporting plate body 4. The upper end of the take-off switch spring 62 is a movable end. The upper end of the take-off switch spring 62 acts on the take-off switch pin 52. The take-off switch spring 62 is used to provide an upward force to the take-off switch pin 52. The third through hole of the support plate is internally provided with the stowing switch pin shaft 53. The stow switch button 33 has a common axis with the stow switch pin 53. The stow switch button 33 is fixedly connected with the stow switch pin 53. The retraction switch spring 63 surrounds the retraction switch pin 53. The lower end of the stowing switch spring 63 is a fixed end, and abuts against the support plate body 4. The upper end of the stow switch spring 63 is a movable end. The upper end of the retraction switch spring 63 acts on the retraction switch pin 53. The stow switch spring 63 is configured to provide an upward force to the stow switch pin 53. The reset pin 54 is arranged in the fourth through hole of the support plate. The reset button 34 has a common axis with the reset pin 54. The reset button 34 is fixedly connected with the reset pin 54. The return spring 64 surrounds the return pin 54. The lower end of the return spring 64 is a fixed end, and abuts against the support plate body 4. The upper end of the return spring 64 is a movable end. The upper end of the return spring 64 acts on the return pin 54. The return spring 64 is configured to provide an upward force to the return pin 54.
Referring to fig. 6, the base body 9 is of a thin plate structure. The base body 9 is arranged in the control box built-in space. The base body 9 is parallel below the support plate body 4. The top surface of the base body 9 is formed with a base chute 91 with an upward opening. The seat slide groove 91 extends in the left-right direction.
Referring to fig. 7, the sliding lock piece 7 is a thin-wall part. The slide lock piece 7 stands upright. The slide lock piece 7 has a lock piece lower slider portion inside the base slide groove 91 so that the slide lock piece 7 can slide left and right along the base slide groove. The slide lock piece 7 is formed with a lock piece first groove 71, a lock piece second groove 72, a lock piece third groove 73, and a lock piece fourth groove 74 on the top surface. The first locking tab slot 71 has a first slot right wall. The right wall of the first groove is vertical. The first slot right wall top edge is formed with a first slot hook 711 extending leftward. The top edge of the first slot hook 711 is formed with a slope inclined rightward. The landing switch pin 51 has a landing switch pin hook. The landing switch pin hook is above the first slot hook 711. The locking tab second slot 72 has a second slot right wall. The right wall of the second groove is vertical. The second groove right wall top edge is formed with a second groove hook 721 extending leftward. The top edge of the second slot hook 721 is formed with a slope inclined rightward. The take-off switch pin 52 has a take-off switch pin hook. The take-off switch pin hook is above the second slot hook 721. The third slot 73 has a third slot right wall. The right wall of the third groove is vertical. The third groove right wall top edge is formed with a third groove hook 731 extending leftward. The top edge of the third groove hook 731 is formed with a slope inclined rightward. The stow switch pin 53 has a stow switch pin hook. The stow switch pin hook is above the third slot hook 731. The fourth slot 74 has a fourth slot right wall. The right wall of the fourth groove is inclined rightward. The reset pin 54 has a reset pin hook. The reset pin shaft hook part is arranged above the right wall of the fourth groove.
The lock plate spring 8 is disposed at the right end of the slide lock plate 7. The left end of the locking plate spring 8 is a movable end. The right end of the locking plate spring 8 is a fixed end. The left end of the lock plate spring 8 acts on the slide lock plate 7. The lock plate spring 8 is for providing a leftward restoring force to the slide lock plate 7.
Initial state: the landing switch button 31, the take-off switch button 32, and the stow switch button 33 are all sprung, that is, the landing switch pin hook, the take-off switch pin hook, and the stow switch pin hook are respectively above the lock piece first groove 71, the lock piece second groove 72, and the lock piece third groove 73. Taking the landing switch button 31 as an example, a downward external force is applied to the landing switch button 31, the landing switch button 31 overcomes the force of the landing switch spring to drive the landing switch pin shaft 51 to move downward and push the sliding lock plate 7 to move right, when the landing switch pin shaft hook part is located below the first slot hook part 711, the sliding lock plate 7 is reset, and the landing switch pin shaft hook part abuts against the first slot hook part 711, so as to lock the landing switch button 31. At this time, the downward external force is removed from the pin, and the landing switch button 31 is not sprung. Further, if another downward external force is applied to the take-off switch button 32, the take-off switch button 32 drives the take-off switch shaft to move downward and pushes the sliding lock plate 7 to move right, at this time, the landing switch pin shaft hook part is separated from the first groove hook part 711, the landing switch pin shaft hook part is not limited any more, the landing switch pin shaft 51 drives the landing switch button 31 to reset under the acting force of the landing switch spring, meanwhile, the take-off switch pin shaft hook part of the take-off switch pin shaft 52 moves to the inside of the lock plate second groove 72, the sliding lock plate 7 resets, the take-off switch pin shaft hook part is located below the second groove hook part 721, and the take-off switch pin shaft hook part is abutted against the second groove hook part 721, so that the take-off switch button 32 is locked.
In addition, any one of the landing switch button 31, the take-off switch button 32 and the stow switch button 33 is in a locked state, and the reset thereof can be realized by pressing the reset button 34. Taking the landing switch button 31 as an example, the landing switch button 31 is in a locking state, the landing switch pin shaft hook portion is in the first groove 71 of the locking plate, the first groove hook portion 711 and the landing switch pin shaft hook portion vertically abut against each other, a downward external force is applied to the reset button 34, the reset button 34 drives the reset pin shaft 54 to move downward, the reset pin shaft hook portion of the reset pin shaft 54 and the right wall of the fourth groove move relatively, that is, the reset pin shaft 54 moves downward and the sliding locking plate 7 moves rightward, at this time, the first groove hook portion 711 and the landing switch pin shaft hook portion are separated and the landing switch pin shaft hook portion is not limited, and the landing switch pin shaft 51 drives the landing switch button 31 to reset under the action force of the landing switch spring.
The landing switch button 31, the take-off switch button 32 and the stow switch button 33 are locked and unlocked by skillfully utilizing the mechanical structural characteristics of the landing switch pin shaft 51, the take-off switch pin shaft 52, the stow switch pin shaft 53, the reset pin shaft 54 and the sliding lock piece 7. The device has the characteristics of simple structure and easiness in installation and maintenance.
In this embodiment, a landing switch screw hole is formed on the bottom surface of the landing switch button 31, an external thread corresponding to the internal thread of the landing switch screw hole is formed at the upper end of the landing switch pin shaft 51, the upper end of the landing switch pin shaft 51 extends into the landing switch screw hole, and the external thread is matched with the internal thread to realize the fixed connection of the landing switch button 31 and the landing switch pin shaft 51. The bottom surface of the take-off switch button 32 is formed with a take-off switch screw hole, the upper end of the take-off switch pin shaft 52 is formed with external threads corresponding to the internal threads of the take-off switch screw hole, the upper end of the take-off switch pin shaft 52 extends into the take-off switch screw hole, and the external threads are matched with the internal threads so as to realize the fixed connection of the take-off switch button 32 and the take-off switch pin shaft 52. The bottom surface of the stow switch button 33 is formed with a stow switch screw hole, the upper end of the stow switch pin shaft 53 is formed with an external thread corresponding to the internal thread of the stow switch screw hole, the upper end of the stow switch pin shaft 53 extends to the inside of the stow switch screw hole, and the external thread is matched with the internal thread to realize the fixed connection of the stow switch button 33 and the stow switch pin shaft 53. The bottom surface of the reset button 34 is formed with a reset screw hole, the upper end of the reset pin 54 is formed with an external thread corresponding to the internal thread of the reset screw hole, the upper end of the reset pin 54 extends into the reset screw hole, and the external thread is matched with the internal thread to realize the fixed connection of the reset button 34 and the reset pin 54.
Preferably, a support plate guide seat is formed on the bottom surface of the support plate body 4. The supporting plate guide seat is provided with a supporting plate chute with a downward opening. The sliding lock piece 7 is provided with a lock piece upper slider part inside the support plate chute. The purpose of the support plate guide seat is to further improve the stability of the sliding process of the sliding lock piece 7.
Preferably, the first through hole of the supporting plate, the second through hole of the supporting plate and/or the third through hole of the supporting plate are of a non-perfect circular structure, so that the landing switch shaft, the take-off switch shaft and/or the stowing switch shaft are prevented from autorotation in the pressing process. The non-perfect circle structure may be a cross-shaped structure, a triangle structure, a quadrilateral structure, etc.
Preferably, the landing switch button 31, the take-off switch button 32 and/or the stow switch button 33 are formed with concentric annular grooves on the top surface thereof to increase the contact area and friction with the finger.
Preferably, the device further comprises a pulling switch. The pulling switch is provided with a lock nut and a positioning washer. The trigger switch is fixed on the control box top plate 11. The control box top plate 11 and the light guide plate body 2 are respectively provided with a top plate fifth through hole and a light guide plate fifth through hole for the pulling handle of the pulling switch to pass through. The light guide plate body 2 is etched with a day and a night around the fifth through hole of the light guide plate.
The foregoing has outlined only the embodiments of the present utility model, which have been described in some detail and are not to be construed as limiting the scope of the utility model accordingly. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (3)
1. A flap control box having a push-button interlock function, comprising: landing switch button, take-off switch button, stow switch button, reset button, landing switch pin, take-off switch pin, stow switch pin, reset pin, landing switch spring, take-off switch spring, stow switch spring, reset spring, sliding lock plate, lock plate spring;
the landing switch button is fixedly connected with the landing switch pin shaft coaxially and the landing switch spring provides upward bouncing restoring force; the take-off switch button is fixedly connected with the take-off switch pin shaft coaxially and the take-off switch spring provides upward bouncing restoring force; the retraction switch button is fixedly connected with the retraction switch pin shaft coaxially and is provided with a restoring force for upwards bouncing by the retraction switch spring; the reset button is fixedly connected with the reset pin shaft coaxially and the reset spring provides a reset force for bouncing upwards;
the sliding lock plate slides left and right, a first lock plate groove, a second lock plate groove, a third lock plate groove and a fourth lock plate groove are formed in the top surface of the sliding lock plate, the first lock plate groove is provided with a first groove right wall, the first groove right wall is vertical, the top edge of the first groove right wall is provided with a first groove hook part extending leftwards, the top edge of the first groove hook part is provided with a inclined surface inclining rightwards, the landing switch pin shaft is provided with a landing switch pin shaft hook part, the landing switch pin shaft hook part is arranged above the first groove hook part, the second lock plate groove is provided with a second groove right wall, the second groove right wall is vertical, the top edge of the second groove right wall is provided with a second groove hook part extending leftwards, the top edge of the second groove hook part is provided with a inclined surface inclining rightwards, the take-off switch pin shaft is provided with a take-off switch pin shaft hook part, the take-off switch pin shaft is arranged above the second groove hook part, the landing switch pin shaft is provided with a third groove right wall, the top edge of the third groove hook part is inclined rightwards, the reset groove is provided with a reset groove hook part, and the hook part is arranged on the top of the fourth groove hook part of the hook part is inclined rightwards;
the locking plate spring is in the sliding lock plate right side, locking plate spring left end is the expansion end, locking plate spring right-hand member is the stiff end, locking plate spring left end acts on the sliding lock plate, locking plate spring is used for to the restoring force of sliding lock plate provides left.
2. The flap control box with shift knob interlock function of claim 1 wherein the landing shift knob, the take-off shift knob, and the stow shift knob are of different colors.
3. The flap control box with shift knob interlock function of claim 1 wherein the landing shift knob, the take-off shift knob, and the stow shift knob have concentric annular recessed grooves formed on their top surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102932.6U CN219428357U (en) | 2022-11-22 | 2022-11-22 | Flap control box with switch button interlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223102932.6U CN219428357U (en) | 2022-11-22 | 2022-11-22 | Flap control box with switch button interlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219428357U true CN219428357U (en) | 2023-07-28 |
Family
ID=87336333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223102932.6U Active CN219428357U (en) | 2022-11-22 | 2022-11-22 | Flap control box with switch button interlocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219428357U (en) |
-
2022
- 2022-11-22 CN CN202223102932.6U patent/CN219428357U/en active Active
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