CN105346707A - Undercarriage operation switch with day night switching indicating function - Google Patents
Undercarriage operation switch with day night switching indicating function Download PDFInfo
- Publication number
- CN105346707A CN105346707A CN201510871544.XA CN201510871544A CN105346707A CN 105346707 A CN105346707 A CN 105346707A CN 201510871544 A CN201510871544 A CN 201510871544A CN 105346707 A CN105346707 A CN 105346707A
- Authority
- CN
- China
- Prior art keywords
- resistance
- light source
- day
- night shift
- led light
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/18—Operating mechanisms
- B64C25/24—Operating mechanisms electric
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to an undercarriage operation switch with a day night switching indicating function. The undercarriage operation switch comprises an undercarriage operation handle, an LED (Light Emitting Diode) light source module and a day night switching circuit printed board, wherein the undercarriage operation handle is provided with a handle holding part, a handle rod part and a handle seat body; a holding part accommodating space is formed in the handle holding part; a seat body accommodating space is formed in the handle seat body; the first end of the handle rod part extends into the holding part accommodating space; the second end of the handle rod part extends into the seat body accommodating space; the LED light source module is accommodated in the holding part accommodating space, and is electrically connected with the first end of the handle rod part; and the day night switching circuit printed board is accommodated in the seat body accommodating space, and is electrically connected with the second end of the handle rod part, so as to achieve the goal of controlling the LED light source module by the day night switching circuit printed board.
Description
Technical field
The present invention relates to a kind of landing-gear actuation switch with Day-night shift deixis.
Background technology
Landing gear switch is very important switch on aircraft, but at present on landing gear switch and good lamplight pointing function useless, affects the operation sense of aviator.
Summary of the invention
The object of the invention is to solve landing gear switch in prior art does not have lamplight pointing function or lamplight brightness according to the problem needing round the clock to carry out regulating, can not provide a kind of novel landing-gear actuation switch for having Day-night shift deixis.
To achieve these goals, technical scheme of the present invention is achieved in that a kind of landing-gear actuation switch with Day-night shift deixis, includes,
Landing gear operational handle, it has handle grip portion, handle bar portion and handle pedestal, wherein, grip part accommodation space is had in described handle grip portion, pedestal accommodation space is had in described handle pedestal, the first end in described handle bar portion extends in the accommodation space of described grip part, and second end in described handle bar portion extends in described pedestal accommodation space;
LED light source module, it is placed in the accommodation space of described grip part, and the first end in described LED light source module and described handle bar portion is electrically connected; And,
Day-night shift circuit printing plate, it is placed in described pedestal accommodation space, second end in described Day-night shift circuit printing plate and described handle bar portion is electrically connected, and realizes described Day-night shift circuit printing plate by this to the object of the control of described LED light source module.
As a kind of preferred version with the landing-gear actuation switch of Day-night shift deixis, described LED light source module has LED light source circuit printing plate and reed clamp, by the first end phase clamping of described reed clamp with described handle bar portion, to realize the electrical connection of the first end in described LED light source module and described handle bar portion; Described Day-night shift circuit printing plate has connection wire, is connected by second end of described connection wire with described handle bar portion, to realize the electrical connection of second end in described Day-night shift circuit printing plate and described handle bar portion.
As a kind of preferred version with the landing-gear actuation switch of Day-night shift deixis, described LED light source circuit printing plate has LED light source circuit, described LED light source circuit includes light source power end, by the first diode, second diode, the first rectifier bridge that 3rd diode and the 4th diode are formed, the the first light source branch road be made up of the first resistance and the first LED group and by the second resistance and the second LED group secondary light source branch road in series, wherein, two mouths of described first rectifier bridge are in parallel with described first light source branch road and described secondary light source branch road respectively, light source power end described in one input termination of described first rectifier bridge, the control signal that another input end system of described first rectifier bridge provides in order to connect described Day-night shift circuit printing plate.
As a kind of preferred version with the landing-gear actuation switch of Day-night shift deixis, described Day-night shift circuit printing plate has Day-night shift circuit, described Day-night shift circuit includes conversion electric power end, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, first stabilivolt, 5th diode and the first aerotron, wherein, the first end of the 5th resistance described in described conversion electric power termination, second end of described 5th resistance connects the positive pole of described 5th diode respectively, the first end of described 7th resistance and the first end of described 6th resistance, the negative pole of described 5th diode connects Day-night shift signal, the negative pole of the first stabilivolt described in second termination of described 7th resistance, the positive pole of described first stabilivolt connects the base stage of described first aerotron, the collecting electrode of described first aerotron connects the second end of described 4th resistance, the first end of the 3rd resistance described in first termination of described 4th resistance, second end of described 6th resistance, the emitter of described first aerotron and the equal ground connection of the second end of described 3rd resistance, the mouth of the first end system Day-night shift circuit of described 4th resistance, in order to provide control signal.
Compared with prior art, advantage of the present invention at least comprises following: structure is simple, connects reliable, increases lamplight pointing function, and can utilize the brightness of the ground connection of ground signalling and unsettled change wigwag in landing gear switch, improve the reliability of switch.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of LED light source circuit printing plate in one embodiment of the invention.
Fig. 3 is the inner structure schematic diagram in handle grip portion in one embodiment of the invention.
Fig. 4 is the inner structure schematic diagram of handle pedestal in one embodiment of the invention.
Fig. 5 is the electrical block diagram of LED light source circuit in one embodiment of the invention.
Fig. 6 is the electrical block diagram of Day-night shift circuit in one embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is elaborated.
See Fig. 1 to 4, shown in figure is a kind of landing-gear actuation switch with Day-night shift deixis.Described landing-gear actuation switch forms primarily of landing gear operational handle 1, LED light source module 2 and Day-night shift circuit printing plate 3.
Described landing gear operational handle 1 has handle grip portion 11, handle bar portion 12 and handle pedestal 13.Wherein, grip part accommodation space 110 is had in described handle grip portion 11, pedestal accommodation space 130 is had in described handle pedestal 13, the first end in described handle bar portion 12 extends in described grip part accommodation space 110, and second end in described handle bar portion 12 extends in described pedestal accommodation space 130.
Described LED light source module 2 is placed in described grip part accommodation space 110, and described LED light source module 2 is electrically connected with the first end in described handle bar portion 12.Described Day-night shift circuit printing plate 3 is placed in described pedestal accommodation space 130, and described Day-night shift circuit printing plate 3 is electrically connected with second end in described handle bar portion.In order to realize above-mentioned electrical connection, the present embodiment is achieved in that described LED light source module 2 has LED light source circuit printing plate and reed clamp, described reed clamp by rivet on described LED light source circuit printing plate.By the first end phase clamping of described reed clamp with described handle bar portion 12, to realize the electrical connection of the first end of described LED light source module 2 and described handle bar portion 12.Described Day-night shift circuit printing plate 3 has connection wire 4, is connected by second end of described connection wire 4 with described handle bar portion 12, to realize the electrical connection of the second end of described Day-night shift circuit printing plate 3 and described handle bar portion.
Described LED light source circuit printing plate has LED light source circuit.Refer to Fig. 5, described LED light source circuit includes light source power end VCC, the first rectifier bridge be made up of the first diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4, the first light source branch road be made up of the first resistance R1 and the first LED group (LED1-LED4) and by the second resistance R2 and the second LED group (LED5-LED8) secondary light source branch road in series.Wherein, two mouths of described first rectifier bridge are in parallel with described first light source branch road and described secondary light source branch road respectively, light source power end VCC described in one input termination of described first rectifier bridge, the control signal that another input end system of described first rectifier bridge provides in order to connect described Day-night shift circuit printing plate 3.
Described Day-night shift circuit printing plate 3 has Day-night shift circuit.Refer to Fig. 6, described Day-night shift circuit includes conversion electric power end VCC, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, first stabilivolt DZ1, 5th diode D5 and the first aerotron Q1, wherein, described conversion electric power end VCC connects the first end of described 5th resistance R5, second end of described 5th resistance R5 connects the positive pole of described 5th diode D5 respectively, the first end of described 7th resistance R7 and the first end of described 6th resistance R6, the negative pole of described 5th diode D5 connects Day-night shift signal, the negative pole of the first stabilivolt DZ1 described in second termination of described 7th resistance R7, the positive pole of described first stabilivolt DZ1 connects the base stage of described first aerotron Q1, the collecting electrode of described first aerotron Q1 connects second end of described 4th resistance R4, the first end of the 3rd resistance R3 described in first termination of described 4th resistance R4, second end of described 6th resistance R6, the emitter of described first aerotron Q1 and the equal ground connection of the second end of described 3rd resistance R3, the mouth of the first end system Day-night shift circuit of described 4th resistance R4, in order to provide control signal.When Day-night shift signal is in unsettled, the collector and emitter conducting of described first aerotron Q1, described 3rd resistance R3 and described 4th resistance R4 is formed and is connected in parallel, and driving LED light source igniting, brightness meets conditions dictate in daytime.And when Day-night shift signal is in ground connection, the collector and emitter of described first aerotron Q1 disconnects, only have described 3rd resistance R3 incircuit, driving LED light source igniting, brightness meets conditions dictate at night.
Below only have expressed embodiments of the present invention, it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. there is a landing-gear actuation switch for Day-night shift deixis, it is characterized in that, include,
Landing gear operational handle, it has handle grip portion, handle bar portion and handle pedestal, wherein, grip part accommodation space is had in described handle grip portion, pedestal accommodation space is had in described handle pedestal, the first end in described handle bar portion extends in the accommodation space of described grip part, and second end in described handle bar portion extends in described pedestal accommodation space;
LED light source module, it is placed in the accommodation space of described grip part, and the first end in described LED light source module and described handle bar portion is electrically connected; And,
Day-night shift circuit printing plate, it is placed in described pedestal accommodation space, second end in described Day-night shift circuit printing plate and described handle bar portion is electrically connected, and realizes described Day-night shift circuit printing plate by this to the object of the control of described LED light source module.
2. a kind of landing-gear actuation switch with Day-night shift deixis according to claim 1, it is characterized in that, described LED light source module has LED light source circuit printing plate and reed clamp, by the first end phase clamping of described reed clamp with described handle bar portion, to realize the electrical connection of the first end in described LED light source module and described handle bar portion; Described Day-night shift circuit printing plate has connection wire, is connected by second end of described connection wire with described handle bar portion, to realize the electrical connection of second end in described Day-night shift circuit printing plate and described handle bar portion.
3. a kind of landing-gear actuation switch with Day-night shift deixis according to claim 1 and 2, it is characterized in that, described LED light source circuit printing plate has LED light source circuit, described LED light source circuit includes light source power end, by the first diode, second diode, the first rectifier bridge that 3rd diode and the 4th diode are formed, the the first light source branch road be made up of the first resistance and the first LED group and by the second resistance and the second LED group secondary light source branch road in series, wherein, two mouths of described first rectifier bridge are in parallel with described first light source branch road and described secondary light source branch road respectively, light source power end described in one input termination of described first rectifier bridge, the control signal that another input end system of described first rectifier bridge provides in order to connect described Day-night shift circuit printing plate.
4. a kind of landing-gear actuation switch with Day-night shift deixis as claimed in any of claims 1 to 3, it is characterized in that, described Day-night shift circuit printing plate has Day-night shift circuit, described Day-night shift circuit includes conversion electric power end, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, first stabilivolt, 5th diode and the first aerotron, wherein, the first end of the 5th resistance described in described conversion electric power termination, second end of described 5th resistance connects the positive pole of described 5th diode respectively, the first end of described 7th resistance and the first end of described 6th resistance, the negative pole of described 5th diode connects Day-night shift signal, the negative pole of the first stabilivolt described in second termination of described 7th resistance, the positive pole of described first stabilivolt connects the base stage of described first aerotron, the collecting electrode of described first aerotron connects the second end of described 4th resistance, the first end of the 3rd resistance described in first termination of described 4th resistance, second end of described 6th resistance, the emitter of described first aerotron and the equal ground connection of the second end of described 3rd resistance, the mouth of the first end system Day-night shift circuit of described 4th resistance, in order to provide control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871544.XA CN105346707B (en) | 2015-12-02 | 2015-12-02 | Undercarriage control switch with day-night conversion indication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871544.XA CN105346707B (en) | 2015-12-02 | 2015-12-02 | Undercarriage control switch with day-night conversion indication function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105346707A true CN105346707A (en) | 2016-02-24 |
| CN105346707B CN105346707B (en) | 2023-08-15 |
Family
ID=55322824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510871544.XA Active CN105346707B (en) | 2015-12-02 | 2015-12-02 | Undercarriage control switch with day-night conversion indication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105346707B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711820A (en) * | 2016-04-01 | 2016-06-29 | 哈尔滨飞机工业集团有限责任公司 | Undercarriage handle signboard and mounting method thereof |
| CN106114825A (en) * | 2016-08-26 | 2016-11-16 | 贵州华阳电工有限公司 | Locking and the sealing landing-gear actuation handle of unlocking function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161852A (en) * | 1961-06-27 | 1964-12-15 | Diehl | Indicating device, especially for indicating the position of the landing gear and landing gear door of airplanes |
| US5859598A (en) * | 1995-09-26 | 1999-01-12 | Wade; William G. | Gear position indicator |
| EP1834874A1 (en) * | 2006-03-13 | 2007-09-19 | Messier-Bugatti | Power distributing architecture for sequential activation of mobile elements of an aircraft |
| CN101224791A (en) * | 2007-01-19 | 2008-07-23 | 陕西燎原航空机械制造公司 | Electric retracting-releasing device for pint-sized airplane undercarriage |
| CN203851113U (en) * | 2014-05-27 | 2014-09-24 | 国网四川省电力公司成都市新都供电分公司 | Day-night switching bird repelling device |
| CN104613397A (en) * | 2013-11-04 | 2015-05-13 | 西安飞豹科技发展公司 | Aircraft landing gear putting in-place indicator light |
-
2015
- 2015-12-02 CN CN201510871544.XA patent/CN105346707B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161852A (en) * | 1961-06-27 | 1964-12-15 | Diehl | Indicating device, especially for indicating the position of the landing gear and landing gear door of airplanes |
| US5859598A (en) * | 1995-09-26 | 1999-01-12 | Wade; William G. | Gear position indicator |
| EP1834874A1 (en) * | 2006-03-13 | 2007-09-19 | Messier-Bugatti | Power distributing architecture for sequential activation of mobile elements of an aircraft |
| CN101224791A (en) * | 2007-01-19 | 2008-07-23 | 陕西燎原航空机械制造公司 | Electric retracting-releasing device for pint-sized airplane undercarriage |
| CN104613397A (en) * | 2013-11-04 | 2015-05-13 | 西安飞豹科技发展公司 | Aircraft landing gear putting in-place indicator light |
| CN203851113U (en) * | 2014-05-27 | 2014-09-24 | 国网四川省电力公司成都市新都供电分公司 | Day-night switching bird repelling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711820A (en) * | 2016-04-01 | 2016-06-29 | 哈尔滨飞机工业集团有限责任公司 | Undercarriage handle signboard and mounting method thereof |
| CN106114825A (en) * | 2016-08-26 | 2016-11-16 | 贵州华阳电工有限公司 | Locking and the sealing landing-gear actuation handle of unlocking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105346707B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201130234Y (en) | Circuit structure of voltage monitoring plate of DC transmission thyristor flow-exchanging valve | |
| CN104742799B (en) | LED steering lamp control circuit and control method thereof | |
| CN105346707A (en) | Undercarriage operation switch with day night switching indicating function | |
| CN204485318U (en) | A kind of telecontrolled aircraft | |
| CN205203374U (en) | Undercarriage control switch with change instruction function round clock | |
| CN203675382U (en) | Simple automatic light-controlled circuit | |
| CN203376448U (en) | State detection circuit for AC feeder breaker | |
| CN203378106U (en) | LED emergency illuminating device | |
| CN202419152U (en) | Electric torch with double signal circuits | |
| CN202831828U (en) | Inductive lighting electric door lock | |
| CN210156316U (en) | Novel magnetic latching relay drive circuit | |
| CN202586326U (en) | Switching value acquisition circuit | |
| CN102750920A (en) | LED (Light emitting diode) backlight driving circuit, backlight module and liquid crystal display device | |
| CN207573671U (en) | Time delayed turn-off circuit for lamp | |
| CN104175946A (en) | Vehicle LED headlamp high and low beam switching control circuit | |
| CN205830122U (en) | Shops's lamp light control system | |
| CN104661379A (en) | LED circuit breaker protection circuit | |
| CN203039983U (en) | LED light fixture possessing protective function | |
| CN204495894U (en) | A kind of novel Multifunctional electric pen | |
| CN204634090U (en) | A kind of high-effect LED controls drive circuit | |
| CN204350350U (en) | A kind of Intelligent lamp circuit with fire-fighting function | |
| CN202634843U (en) | Control device of LED (Light-Emitting Diode) illumination lamp | |
| CN217116467U (en) | Light guide plate lighting system with anti-reverse connection and anti-reverse flow functions | |
| CN101858551A (en) | Intelligent indicator lamp | |
| CN210157433U (en) | Long-life aviation obstruction beacon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |