CN211685660U - Automatic lamp receiving and releasing device - Google Patents
Automatic lamp receiving and releasing device Download PDFInfo
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- CN211685660U CN211685660U CN202020141043.2U CN202020141043U CN211685660U CN 211685660 U CN211685660 U CN 211685660U CN 202020141043 U CN202020141043 U CN 202020141043U CN 211685660 U CN211685660 U CN 211685660U
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- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 230000009467 reduction Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of aircraft lighting equipment, in particular to an automatic lamp retracting and releasing device, which comprises a bracket, a lighting lamp, a first housing, a second housing, a planetary gear mechanism, a worm and worm gear mechanism and a driving mechanism; the two sides of the bracket are respectively connected with the first housing and the second housing and form a first accommodating cavity and a second accommodating cavity, the driving mechanism and the planetary gear mechanism are both arranged in the first accommodating cavity, the driving mechanism drives the planetary gear mechanism to rotate so as to drive the worm turbine mechanism, and the worm turbine mechanism is arranged in the second accommodating cavity so as to drive the illuminating lamp to extend out or retract; because the moment of torsion is enough big, even if this device can not influence its operating mass under the environment of great windage so, the worm turbine mechanism that adopts can also play the function of reaching automatic locking behind the stroke scope moreover, has guaranteed that the illuminating effect of light is not influenced by the windage.
Description
Technical Field
The utility model belongs to the technical field of aircraft lighting apparatus, especially, relate to an automatic receive and release lamp device.
Background
The aircraft lamp is a traffic lamp arranged inside and outside the aircraft, and mainly comprises landing and gliding lamps, navigation lamps, flash lamps, vertical and horizontal stabilizer lamps, cockpit lamps, cabin lamps and the like, wherein the landing and gliding lamps are arranged on left and right wings or under a nose of the aircraft and are used for illuminating a front runway or taxiway during night take-off, landing and gliding. Some aircraft lights are adjustable in luminous intensity, but many existing landing sliding lights are installed on an aircraft undercarriage, so that the landing sliding light action mechanism is saved, but the installation position is fixed, the angle of the landing sliding light cannot be adjusted after the undercarriage is opened or closed, the landing sliding light and the undercarriage are linked together, when the aircraft is at a high flight speed, the resistance of wind borne by the aircraft is high, the illuminating lamp is affected by strong wind when being folded and unfolded, the folding and unfolding actions of the illuminating lamp are affected, and the illuminating effect of the illuminating lamp is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic receive and release lamp device, the automatic receive and release lamp device who aims at solving among the prior art can not carry out the technical problem that steadily receive and releases to the light under the great windage environment.
In order to achieve the above object, an embodiment of the present invention provides an automatic lamp retracting device, which includes a bracket, a lighting lamp, a first housing, a second housing, a planetary gear mechanism, a worm and worm gear mechanism, and a driving mechanism; the two sides of the support are respectively connected with the first cover shell and the second cover shell and are provided with a first accommodating cavity and a second accommodating cavity, the driving mechanism and the planetary gear mechanism are installed in the first accommodating cavity, the driving mechanism drives the planetary gear mechanism to rotate so as to drive the worm turbine mechanism, and the worm turbine mechanism is installed in the second accommodating cavity so as to drive the illuminating lamp to stretch out or retract.
Optionally, the worm-and-worm gear mechanism comprises a worm, a worm gear and a first connecting shaft; the worm with planetary gear mechanism tight fit is connected, first via hole and second via hole have been seted up respectively on the lateral wall of support, the worm with first connecting axle rotate respectively connect in first via hole with in the second via hole, just the worm with the tail end of first connecting axle passes respectively first via hole with the second via hole extends to first holding the intracavity, the turbine install in on the first connecting axle just the tooth portion of turbine with the tooth portion meshing of worm is connected.
Optionally, the bottom of the turbine is provided with a connecting seat for connecting the illuminating lamp, the connecting seat is provided with six first threaded holes annularly arranged, the illuminating lamp is provided with six second threaded holes with positions corresponding to the first threaded holes, and the connecting seat and the illuminating lamp are in threaded connection with the first threaded holes and the second positioning holes respectively through the six first threaded holes and the six second positioning holes.
Optionally, a third via hole and a fourth via hole corresponding to the first via hole and the second via hole in position are respectively formed in the second enclosure, the worm is rotatably connected to a linear path of the first via hole and the third via hole, and the first connecting shaft is rotatably connected to a linear path of the second via hole and the fourth via hole.
Optionally, the turbine is provided with a clearance groove for passing a power line.
Optionally, the outer profile of the turbine is 2/5 semi-circular.
Optionally, the planetary gear mechanism comprises a sun gear and a planet gear; the side wall of the bracket is provided with a fifth through hole, an output shaft of the driving mechanism is rotatably connected into the fifth through hole, the sun gear is installed on the output shaft, the planetary gear is in close fit connection with the tail end of the worm, and the sun gear is in meshed connection with the planetary gear.
Optionally, the output shaft is provided with a first positioning hole penetrating through two ends of the center of the output shaft, the sun gear is provided with a second positioning hole corresponding to the first positioning hole, and the output shaft and the sun gear are respectively in tight fit connection through the first positioning hole and the second positioning hole.
Optionally, the number of teeth of the planet gear is twice the number of teeth of the sun gear.
Optionally, the drive mechanism comprises a motor and a reduction gearbox; the output end of the motor is in driving connection with the input end of the reduction gearbox and is used for driving the sun gear to rotate.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the automatic receive and release lamp device have one of following technological effect at least: the utility model discloses an automatic receive and release lamp device, when needs illumination, actuating mechanism output power, power is transmitted to planetary gear mechanism from actuating mechanism, owing to adopted planetary gear's structure as transmission mechanism, so just can increase the moment of torsion through the reduction rate, the efficiency of transmission has been promoted by a wide margin, power continues to transmit to worm turbine mechanism through planetary gear mechanism, because the characteristic that worm and turbine itself have, can make the reduction ratio accomplish very big while to reduce the speed, thereby increase the moment of torsion, because the moment of torsion is enough big, so even this device can not influence its operating mass under the environment of great windage, guaranteed that this device can normally receive and release, and first housing and second housing have protected effectively that set up planetary gear mechanism, worm turbine mechanism and actuating mechanism in its inside, make planetary gear mechanism, the power of driving mechanism, The worm and worm gear mechanism and the driving mechanism are not easy to be damaged, the device is further ensured to be capable of being stably retracted and extended, the adopted worm and worm gear mechanism can also play a function of automatically locking after reaching a travel range, and the lighting effect of the lighting lamp is ensured not to be influenced by wind resistance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of an automatic lamp retracting device according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of an automatic lamp retracting device according to an embodiment of the present invention.
Fig. 3 is a schematic view of an overall structure of an automatic lamp retracting device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a bracket of an automatic lamp retracting device according to an embodiment of the present invention.
Fig. 5 is another schematic structural diagram of a bracket of an automatic lamp retracting device according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-support 11-first via 12-second via
13-fifth via hole 20-lighting lamp 21-second threaded hole
30-first housing 31-first accommodation chamber 40-second housing
41-second accommodation cavity 42-third via hole 43-fourth via hole
50-planetary gear mechanism 51-sun gear 52-planetary gear
60-worm and worm-gear mechanism 61-worm 62-turbine
63-first connecting shaft 70-drive mechanism 71-output shaft
72-motor 73-reduction gearbox 511-second positioning hole
611, a connecting seat 621, a avoiding groove 711 and a first positioning hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided an illuminating lamp 20 retracting device, including a support 10, an illuminating lamp 20, a first housing 30, a second housing 40, a planetary gear mechanism 50, a worm-and-gear mechanism 60, and a driving mechanism 70; the two sides of the bracket 10 are respectively connected with the first cover casing 30 and the second cover casing 40 to form a first accommodating cavity 31 and a second accommodating cavity 41, the driving mechanism 70 and the planetary gear mechanism 50 are both installed in the first accommodating cavity 31, the driving mechanism 70 drives the planetary gear mechanism 50 to rotate so as to drive the worm and gear mechanism 60, and the worm and gear mechanism 60 is installed in the second accommodating cavity 41 so as to drive the illuminating lamp 20 to extend or retract.
Specifically, the utility model discloses a light 20 winding and unwinding devices, when needs illumination, actuating mechanism 70 output power, power is in the planetary gear mechanism 50 from actuating mechanism 70 transmission, owing to adopted planetary gear 52's structure as the transmission mechanism, just so can increase the moment of torsion through the reduction rate, the efficiency of transmission has been promoted by a wide margin, power continues to transmit to worm turbine mechanism 60 through planetary gear mechanism 50, because the characteristics that worm 61 and turbine 62 own have, can reduce the speed when accomplishing very big, thereby increase the moment of torsion, because the moment of torsion is enough big, so even this device is in under the environment of great windage can not influence its operating mass yet, guaranteed that this device can normally receive and unwind, and first housing 30 and second housing 40 have protected effectively that planetary gear mechanism 50 sets up in its inside, The worm-and-gear mechanism 60 and the driving mechanism 70 enable the planetary gear mechanism 50, the worm-and-gear mechanism 60 and the driving mechanism 70 not to be easily damaged, further guarantee that the device can be stably folded and unfolded, and the adopted worm-and-gear mechanism 60 can also play a function of automatic locking after reaching a travel range, so that the lighting effect of the lighting lamp 20 is not affected by wind resistance.
In another embodiment of the present invention, as shown in fig. 1-2, the worm-and-gear mechanism 60 includes a worm 61, a worm gear 62 and a first connecting shaft 63; first via holes 11 and second via holes 12 are respectively formed in the side wall of the support 10, the worm 61 and the first connecting shaft 63 are respectively rotatably connected to the first via holes 11 and the second via holes 12, the tail ends of the worm 61 and the first connecting shaft 63 respectively penetrate through the first via holes 11 and the second via holes 12 and extend into the first accommodating cavity 31, the worm wheel 62 is installed on the first connecting shaft 63, and the tooth part of the worm wheel 62 is meshed with the tooth part of the worm 61. Specifically, a worm 61 and worm wheel 62 transmission system formed by adopting a worm 61 and worm wheel 62 can obtain a large transmission ratio, in the transmission process of the worm 61 and worm wheel 62, the contact between the worm 61 and worm wheel 62 is equivalent to spiral transmission and is multi-tooth meshing transmission, and the transmission system has the advantages of smooth transmission and low noise in the operation process, and the worm 61 and worm wheel 62 are matched to have self-locking performance, so that reverse self-locking can be realized, namely only the worm 61 drives the worm wheel, but not the worm 61 is driven by the worm wheel, and the safety protection effect can be realized.
In another embodiment of the present invention, as shown in fig. 1-2, a connecting seat 611 for connecting the illuminating lamp 20 is disposed at the bottom of the worm wheel 62, six first threaded holes (not shown) arranged in a ring shape are disposed on the connecting seat 611, six second threaded holes (not shown) corresponding to the first threaded holes are disposed on the illuminating lamp 20, and the connecting seat 611 and the illuminating lamp 20 are respectively in threaded connection with the six first threaded holes and the six second positioning holes 511 through the six first threaded holes and the six second positioning holes. Specifically, the illuminating lamp 20 is fixed at the bottom of the worm wheel 62, so that when the worm 61 and the worm wheel 62 are meshed to rotate, the illuminating lamp 20 is driven by the worm 61 to rotate smoothly, and after the six first threaded holes and the six second threaded holes (not shown) are fastened by screws, the illuminating lamp 20 can be more firmly installed on the worm wheel 62, which is beneficial to improving the stability of the illuminating lamp 20.
In another embodiment of the present invention, as shown in fig. 1 to 3, the second housing 40 is respectively provided with a third via hole 42 and a fourth via hole 43 corresponding to the first via hole 11 and the second via hole 12, the worm 61 is rotatably connected to the straight path of the first via hole 11 and the third via hole 42, and the first connecting shaft 63 is rotatably connected to the straight path of the second via hole 12 and the fourth via hole 43. Specifically, since the second housing 40 is provided with the third through hole 42 and the fourth through hole 43, and the third through hole 42 and the fourth through hole 43 correspond to the first through hole 11 and the second through hole 12, the worm 61 and the first connecting shaft 63 can be respectively installed in the holes provided at the two sides thereof, so that the worm 61 and the first connecting shaft 63 can be more stable when rotating.
In another embodiment of the present invention, as shown in fig. 1, the turbine 62 is provided with a space-avoiding groove 621 for passing a power line. Specifically, the power line for supplying power to the illuminating lamp 20 is arranged in the avoiding groove 621 formed in the turbine 62 in a penetrating manner, integrity is achieved, and therefore when the aircraft flies at a high speed, the power line cannot be exposed to the outside, and the service life of the device is prolonged.
In another embodiment of the present invention, as shown in fig. 1, the outer contour of the turbine 62 is 2/5 semicircular. Specifically, the turbine 62 disposed in 2/5 semicircular shape can drive the illumination lamp 20 to rotate to the maximum angle required, and ensures that the turbine 62 does not collide with the bracket 10 and the second housing 40.
In another embodiment of the present invention, as shown in fig. 1-2, the planetary gear mechanism 50 includes a sun gear 51 and a planetary gear 52; a fifth through hole 13 is formed in the side wall of the bracket 10, an output shaft 71 of the driving mechanism 70 is rotatably connected to the fifth through hole 13, the sun gear 51 is mounted on the output shaft 71, the planetary gear 52 is tightly fitted and connected with the tail end of the worm 61, and the sun gear 51 is meshed and connected with the planetary gear 52. Specifically, the planetary gear mechanism 50 has the characteristics of small volume, small mass, compact structure and large carrying capacity, and because a planetary gear 52 transmission system formed by the composition mode of the sun gear 51 and the planetary gears 52 is adopted, and the planetary gear 52 transmission system has the power splitting function, forms coaxial transmission by each central gear and reasonably applies an internal gear pair, the structure can be very compact, and the transmission mode of the sun gear 51 and the planetary gears 52 is favorable for improving the transmission efficiency.
In another embodiment of the present invention, as shown in fig. 2, the output shaft 71 is provided with a first positioning hole 711 penetrating through two ends of the center thereof, the sun gear 51 is provided with a second positioning hole 511 corresponding to the first positioning hole 711, and the output shaft 71 and the sun gear 51 are respectively connected by the first positioning hole 711 and the second positioning hole 511 through tight fitting. Specifically, the output shaft 71 is provided with a first positioning hole 711, and the sun gear 51 is provided with a second positioning hole 511, so that after the sun gear 51 is mounted on the output shaft 71, the two positioning holes are matched with each other, and the two positioning holes are connected by screws, which is beneficial to the compactness of the connection between the output shaft 71 and the sun gear 51.
In another embodiment of the present invention, as shown in fig. 1, the number of teeth of the planetary gear 52 is twice the number of teeth of the sun gear 51. Specifically, setting the number of teeth of the planet gears 52 to twice the number of teeth of the sun gear 51 facilitates increasing the gear ratio between the planet gears 52 and the sun gear 51, thereby increasing the torque.
In another embodiment of the present invention, as shown in fig. 1-2, the driving mechanism 70 includes a motor 72 and a reduction box 73; the output end of the motor 72 is in driving connection with the input end of the reduction gearbox 73 and is used for driving the sun gear 51 to rotate. Specifically, the driving mechanism 70 adopted by the present device is the large-torque speed reduction motor 72, which is beneficial to realize the driving of the lighting lamp 20 in a way of strong wind resistance, and is not easily influenced by strong wind in the driving process.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic receive and release lamp device which characterized in that: the device comprises a bracket, a lighting lamp, a first cover shell, a second cover shell, a planetary gear mechanism, a worm and worm gear mechanism and a driving mechanism; the two sides of the support are respectively connected with the first cover shell and the second cover shell and are provided with a first accommodating cavity and a second accommodating cavity, the driving mechanism and the planetary gear mechanism are installed in the first accommodating cavity, the driving mechanism drives the planetary gear mechanism to rotate so as to drive the worm turbine mechanism, and the worm turbine mechanism is installed in the second accommodating cavity so as to drive the illuminating lamp to stretch out or retract.
2. The automatic light collecting and releasing device of claim 1, wherein: the worm and worm wheel mechanism comprises a worm, a worm wheel and a first connecting shaft; the worm with planetary gear mechanism tight fit is connected, first via hole and second via hole have been seted up respectively on the lateral wall of support, the worm with first connecting axle rotate respectively connect in first via hole with in the second via hole, just the worm with the tail end of first connecting axle passes respectively first via hole with the second via hole extends to first holding the intracavity, the turbine install in on the first connecting axle just the tooth portion of turbine with the tooth portion meshing of worm is connected.
3. The automatic light collecting and releasing device according to claim 2, wherein: the bottom of turbine is provided with and is used for connecting the connecting seat of light, set up six first screw holes that the annular was arranged on the connecting seat, set up six positions on the light and correspond the second screw hole of first screw hole, the connecting seat with the light is respectively through six that it seted up first screw hole and six second screw hole threaded connection.
4. The automatic light collecting and releasing device according to claim 2, wherein: the second housing is provided with a third via hole and a fourth via hole which correspond to the first via hole and the second via hole in position respectively, the worm is connected to a straight line path of the first via hole and the third via hole in a rotating mode, and the first connecting shaft is connected to a straight line path of the second via hole and the fourth via hole in a rotating mode.
5. The automatic light collecting and releasing device according to claim 2, wherein: and the turbine is provided with a position avoiding groove for penetrating a power line.
6. The automatic light collecting and releasing device according to claim 2, wherein: the outer contour of the turbine is 2/5 semicircle.
7. The automatic light collecting and releasing device according to claim 2, wherein: the planetary gear mechanism comprises a sun gear and a planetary gear; the side wall of the bracket is provided with a fifth through hole, an output shaft of the driving mechanism is rotatably connected into the fifth through hole, the sun gear is installed on the output shaft, the planetary gear is in close fit connection with the tail end of the worm, and the sun gear is in meshed connection with the planetary gear.
8. The automatic lamp retracting device according to claim 7, wherein: the output shaft is provided with a first positioning hole penetrating through two ends of the center of the output shaft, the sun gear is provided with a second positioning hole corresponding to the first positioning hole in position, and the output shaft and the sun gear are respectively in tight fit connection through the first positioning hole and the second positioning hole.
9. The automatic light collecting and releasing device of claim 8, wherein: the number of teeth of the planet gear is twice the number of teeth of the sun gear.
10. The automatic lamp retracting device according to claim 7, wherein: the driving mechanism comprises a motor and a reduction gearbox; the output end of the motor is in driving connection with the input end of the reduction gearbox and is used for driving the sun gear to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141043.2U CN211685660U (en) | 2020-01-21 | 2020-01-21 | Automatic lamp receiving and releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141043.2U CN211685660U (en) | 2020-01-21 | 2020-01-21 | Automatic lamp receiving and releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211685660U true CN211685660U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020141043.2U Expired - Fee Related CN211685660U (en) | 2020-01-21 | 2020-01-21 | Automatic lamp receiving and releasing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211685660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585319A (en) * | 2017-09-09 | 2018-01-16 | 安徽工程大学 | A kind of 90 degree of rotating illuminating light fixtures with planet gear reducing mechanism |
| US11807391B2 (en) | 2021-05-31 | 2023-11-07 | Honeywell International Inc. | Retractable lighting systems and autoretraction methods |
-
2020
- 2020-01-21 CN CN202020141043.2U patent/CN211685660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585319A (en) * | 2017-09-09 | 2018-01-16 | 安徽工程大学 | A kind of 90 degree of rotating illuminating light fixtures with planet gear reducing mechanism |
| US11807391B2 (en) | 2021-05-31 | 2023-11-07 | Honeywell International Inc. | Retractable lighting systems and autoretraction methods |
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