CN204985913U - Anti lotus voltage regulator preliminary filling press of taking option function constructs - Google Patents
Anti lotus voltage regulator preliminary filling press of taking option function constructs Download PDFInfo
- Publication number
- CN204985913U CN204985913U CN201520715769.1U CN201520715769U CN204985913U CN 204985913 U CN204985913 U CN 204985913U CN 201520715769 U CN201520715769 U CN 201520715769U CN 204985913 U CN204985913 U CN 204985913U
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- China
- Prior art keywords
- valve
- preacceleration inflation
- plectrum
- preliminary filling
- pipe support
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- Withdrawn - After Issue
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Abstract
The utility model relates to an anti lotus voltage regulator preliminary filling press of taking option function constructs, press casing, baffle, preliminary filling pressure spring and valve including the preliminary filling, the preliminary filling presses the top surface of casing to be fixed with fore -and -aft supports pipe support, is equipped with the action bars in supporting the pipe support, and the top of action bars makes progress out and supports the pipe support and be equipped with the operating head, and the bottom downwardly extending of action bars presses the casing inside and be fixed with the plectrum to the preliminary filling, and the upper portion of plectrum is vertical, the lower part is to a lateral deviation book of keeping away from the valve, and the centre of plectrum is equipped with one and moves towards cracking of setting along the plectrum, the preliminary filling is pressed and is equipped with the slider between spring and the valve, fixed one end by the pull rod on the slider, and the other end of pull rod passes the preliminary filling in proper order and presses spring, baffle and crack, it keeps away from near one side of valve and is equipped with outstanding piece to lie in the plectrum on the pull rod. To loosen or the spring was pressed to taut preliminary filling course conversion of motion becomes to mention or press the longitudinal motion of action bars, rationally distributed, make things convenient for the pilot to operate, and the pilot can independently select opening or closing of punching press function in advance.
Description
Technical field
The utility model relates to a kind of anti-G valve preacceleration inflation mechanism, is specifically related to a kind of anti-G valve preacceleration inflation mechanism with selection function.
Background technique
Pilot needs to dress antigravity suit and improves positive g endurance in flight course, and anti-G valve is the important component part of antigravity suit, and it is according to the size of air maneuver overload, automatically regulates the air pressure in anti-lotus capsule in input antigravity suit.In order to shorten antigravity suit inflationtime, before the high motor-driven overload of aircraft occurs, in antigravity suit, the air of lower pressure in anti-lotus capsule, is inputted in advance by anti-G valve preacceleration inflation mechanism, occupy capsule cavity volume, after the high motor-driven overload of aircraft occurs, anti-G valve increases pressure directly to input air in lotus capsule anti-in antigravity suit, significantly shortens inflationtime, improves the trace performance of anti-G valve.
Current anti-G valve preacceleration inflation mechanism is located on vector (± X-direction), comprise the preacceleration inflation housing be located on anti-G valve and the preacceleration inflation spring, baffle plate and the valve that are located in preacceleration inflation housing, described valve is just to the relief opening of anti-G valve, baffle plate maintains static, preacceleration inflation spring is located between baffle plate and valve, under the pressuring action of preacceleration inflation spring, valve retains the gas leakage between anti-G valve inner chamber piston and pre-punching housing, forms little pressure and completes pre-punching, due to aircraft cockpit spatial constraints, anti-G valve most constructions is covered by instrument cover plate, make anti-G valve preacceleration inflation mechanism installing space little, it is in vector (± X-direction), side direction (± Y-direction), longitudinally (± Z-direction) to be all difficult to install after excessive operating switch or fitting operation switch pilot cannot easy-to-operat, so current anti-G valve preacceleration inflation mechanism does not possess switch selection function, (preacceleration inflation spring compresses valve all the time, pressure release of can not exitting can only be inflated) always, enter passenger cabin from pilot and start airplane engine, start to perform aerial mission, until finish the work, after aircraft landing, pilot leaves passenger cabin, overall process is inflated to antigravity suit always, although the pressure of pre-punching is low, but pressurize to pilot in whole process of executing the task always, pilot can be caused uncomfortable, particularly repeatedly this discomfort of non-stop flight is more obvious.
Model utility content
The purpose of this utility model is to provide a kind of anti-G valve preacceleration inflation mechanism with selection function, (namely this mechanism adds longitudinally in existing anti-G valve preacceleration inflation mechanism, above Flight Instrument cover plate) operating switch, the course motion of unclamping or strain preacceleration inflation spring is converted to and mentions or the longitudinal movement of push bar, rationally distributed, facilitate pilot operator, pilot can from the unlatching of main separation pre-punching function or closedown.
The technological scheme that the utility model adopts is:
A kind of anti-G valve preacceleration inflation mechanism with selection function, comprise the preacceleration inflation housing be located on vector and the baffle plate be located in housing, preacceleration inflation spring and valve, described valve is just to the relief opening of anti-G valve, and preacceleration inflation spring is between baffle plate and valve, the end face of described preacceleration inflation housing is fixed with longitudinal support pipe support, support in pipe support and be provided with operating stem, the top of operating stem upwards passes and supports pipe support and be provided with working head, the bottom of operating stem extends downward preacceleration inflation enclosure interior and is fixed with plectrum, the Upper vertical of plectrum, bottom is to the side deviation away from valve, the centre of plectrum is provided with one and moves towards cracking of setting along plectrum, slide block is provided with between described preacceleration inflation spring and valve, slide block is fixed by one end of pull bar, the other end of pull bar is successively through preacceleration inflation spring, baffle plate and cracking, described pull bar is positioned at plectrum and is provided with projecting block away near the side of valve.
Further, described operating stem is fixed with locating stud, described support pipe support is provided with the vertical wire casing with detent fit.
Further, the cylindrical of described operating stem is provided with through hole, and through hole internal fixtion has double end positioning bead, and described support pipe support is provided with the positioning hole that two places coordinate with double end positioning bead, and described two place's positioning holes are respectively the position that pre-punching opens and closes.
Further, on the blind nut assembly being located at preacceleration inflation housing side that described pull bar supports away from one end of valve.
Further, described working head is connected with operating stem by screw thread, and operating stem is provided with locking nut, and locking nut is arranged in the counterbore of working head end face.
Further, described plectrum is spring sheet.
Further, described support pipe support and preacceleration inflation housing are threaded connection, and support that pipe support is upper outside the end face of preacceleration inflation housing, be provided with set screw nut.
Further, the top update bar of described plectrum bottom and fixed by multiple bearing pin.
The beneficial effects of the utility model are:
1. operating switch be located at the end face of preacceleration inflation housing and longitudinally arrange, not taking the space on vector, utilizing sufficient longitudinal space, rationally distributed, facilitate pilot's manually-operable (operating stem and working head are all above instrument cover plate); When on working head, belt moves and plectrum moves, the projecting block band movable slider on the deflected portion pushing drawing rod of plectrum bottom is to the lateral movement away from valve, and now slide block compresses preacceleration inflation spring, and valve, not by spring pressure, loses heart, and pre-punching is closed; When moving down by drive plectrum under working head, pull bar does not stress, preacceleration inflation spring compression valve, and pre-punching is opened; Pilot is by mention or push head can realize unlatching or the closedown of pre-punching function, simple to operate, pure mechanical transmission, reliable transmission.
2. coordinating by locating stud and wire casing, prevent the rotation of operating stem, prevent plectrum damaged themselves or damage other component of preacceleration inflation enclosure interior.
3. the location realizing operating stem by the cooperation of double end positioning bead and positioning hole is fixed, and prevents operating stem from sliding up and down, ensures that pre-punching is opened or closed condition is stablized.
4. pull bar adopts bi-lateral support, and uniform force, extends working life.
5. locking nut serves locking effect, is located in counterbore, prevents pilot from scratching.
6. the bending amplitude of spring sheet is comparatively large, serves certain protected effect, not easy damaged during transmission.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view of plectrum in the utility model.
In figure: 1-preacceleration inflation housing; 2-slide block; 3-valve; 4-pull bar; 5-preacceleration inflation spring; 6-baffle plate; 7-double end positioning bead; 8-locating stud; 9-supports pipe support; 10-operating stem; 11-working head; 12-locking nut; 13-set screw nut; 14-blind nut assembly; 15-plectrum; 16-wire casing; 17-positioning hole; 18-bearing pin; 19-cracks.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, a kind of anti-G valve preacceleration inflation mechanism with selection function, comprise the preacceleration inflation housing 1 be located on vector and the baffle plate 6 be located in housing, preacceleration inflation spring 5 and valve 3, described valve 3 is just to the relief opening of anti-G valve, and preacceleration inflation spring 5 is between baffle plate 6 and valve 3, the end face of described preacceleration inflation housing 1 is fixed with longitudinal support pipe support 9, support in pipe support 9 and be provided with operating stem 10, the top of operating stem 10 upwards passes and supports pipe support 9 and be provided with working head 11, the bottom of operating stem 10 extends downward preacceleration inflation housing 1 inside and is fixed with plectrum 15, the Upper vertical of plectrum 15, bottom is to the side deviation away from valve 3, the centre of plectrum 15 be provided with one move towards to arrange along plectrum 15 crack 19(as shown in Figure 2), slide block 2 is provided with between described preacceleration inflation spring 5 and valve 3, slide block 2 is fixed by one end of pull bar 4, the other end of pull bar 4 is successively through preacceleration inflation spring 5, baffle plate 6 and crack 19, described pull bar 4 is positioned near the side of plectrum 15 away from valve 3 and is provided with projecting block.
Operating switch be located at the end face of preacceleration inflation housing 1 and longitudinally arrange, not taking the space on vector, utilizing sufficient longitudinal space, rationally distributed, facilitate pilot's manually-operable (operating stem 10 and working head 11 are all above instrument cover plate); When on working head 11, belt moves and plectrum 15 moves, the projecting block band movable slider 2 on the deflected portion pushing drawing rod 4 of plectrum 15 bottom is to the lateral movement away from valve 3, and now slide block 2 compresses preacceleration inflation spring 5, and valve 3, not by spring pressure, loses heart, and pre-punching is closed; When working head moves down by drive plectrum 15 for 11 times, pull bar 4 does not stress, and preacceleration inflation spring 5 compresses valve 3, and pre-punching is opened; Pilot is by mention or push head 11 can realize unlatching or the closedown of pre-punching function, simple to operate, pure mechanical transmission, reliable transmission.
As shown in Figure 1, in the present embodiment, described operating stem 10 is fixed with locating stud 8, described support pipe support 9 is provided with the vertical wire casing 16 coordinated with locating stud 8.By coordinating of locating stud 8 and wire casing 16, prevent the rotation of operating stem 10, prevent plectrum 15 damaged themselves or damage preacceleration inflation housing 1 other component inner.
As shown in Figure 1, in the present embodiment, the cylindrical of described operating stem 10 is provided with through hole, and through hole internal fixtion has double end positioning bead 7, described support pipe support 9 is provided with the positioning hole 17 that two places coordinate with double end positioning bead 7, and described two place's positioning holes 17 are respectively the position that pre-punching opens and closes.The location being realized operating stem 10 by the cooperation of double end positioning bead 7 and positioning hole 17 is fixed, and prevents operating stem 10 from sliding up and down, and ensures that pre-punching is opened or closed condition is stablized.
As shown in Figure 1, in the present embodiment, on the blind nut assembly 14 being located at preacceleration inflation housing 1 side that described pull bar 4 supports away from one end of valve 3.Pull bar 4 adopts bi-lateral support, and uniform force extends working life.
As shown in Figure 1, in the present embodiment, described working head 11 is connected with operating stem 10 by screw thread, and operating stem 10 is provided with locking nut 12, and locking nut 12 is arranged in the counterbore of working head 11 end face.Locking nut 12 serves locking effect, is located in counterbore, prevents pilot from scratching.
As shown in Figure 1, in the present embodiment, described support pipe support 9 and preacceleration inflation housing 1 are threaded connection, support pipe support 9 is positioned at preacceleration inflation housing 1 end face outside be provided with set screw nut 13; The bottom of the top update bar 10 of described plectrum 15 is also fixed by multiple bearing pin 18.
In the present embodiment, described plectrum 15 is spring sheet.The bending amplitude of spring sheet is comparatively large, serves certain protected effect, not easy damaged during transmission.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (8)
1. the anti-G valve preacceleration inflation mechanism with selection function, comprise the preacceleration inflation housing be located on vector and the baffle plate be located in housing, preacceleration inflation spring and valve, described valve is just to the relief opening of anti-G valve, preacceleration inflation spring is between baffle plate and valve, it is characterized in that: the end face of described preacceleration inflation housing is fixed with longitudinal support pipe support, support in pipe support and be provided with operating stem, the top of operating stem upwards passes and supports pipe support and be provided with working head, the bottom of operating stem extends downward preacceleration inflation enclosure interior and is fixed with plectrum, the Upper vertical of plectrum, bottom is to the side deviation away from valve, the centre of plectrum is provided with one and moves towards cracking of setting along plectrum, slide block is provided with between described preacceleration inflation spring and valve, slide block is fixed by one end of pull bar, the other end of pull bar is successively through preacceleration inflation spring, baffle plate and cracking, described pull bar is positioned at plectrum and is provided with projecting block away near the side of valve.
2. a kind of anti-G valve preacceleration inflation mechanism with selection function as claimed in claim 1, it is characterized in that: described operating stem is fixed with locating stud, described support pipe support is provided with the vertical wire casing with detent fit.
3. a kind of anti-G valve preacceleration inflation mechanism with selection function as claimed in claim 1, it is characterized in that: the cylindrical of described operating stem is provided with through hole, through hole internal fixtion has double end positioning bead, described support pipe support is provided with the positioning hole that two places coordinate with double end positioning bead, and described two place's positioning holes are respectively the position that pre-punching opens and closes.
4. a kind of anti-G valve preacceleration inflation mechanism with selection function as claimed in claim 1, is characterized in that: on the blind nut assembly being located at preacceleration inflation housing side that described pull bar supports away from one end of valve.
5. a kind of anti-G valve preacceleration inflation mechanism with selection function as claimed in claim 1, it is characterized in that: described working head is connected with operating stem by screw thread, and operating stem is provided with locking nut, locking nut is arranged in the counterbore of working head end face.
6. a kind of anti-G valve preacceleration inflation mechanism with selection function as claimed in claim 1, is characterized in that: described plectrum is spring sheet.
7. a kind of anti-G valve preacceleration inflation mechanism with selection function as claimed in claim 1, is characterized in that: described support pipe support and preacceleration inflation housing are threaded connection, and supports that pipe support is upper outside the end face of preacceleration inflation housing, be provided with set screw nut.
8. a kind of anti-G valve preacceleration inflation mechanism with selection function as claimed in claim 1, is characterized in that: the bottom of the top update bar of described plectrum is also fixed by multiple bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520715769.1U CN204985913U (en) | 2015-09-16 | 2015-09-16 | Anti lotus voltage regulator preliminary filling press of taking option function constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520715769.1U CN204985913U (en) | 2015-09-16 | 2015-09-16 | Anti lotus voltage regulator preliminary filling press of taking option function constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985913U true CN204985913U (en) | 2016-01-20 |
Family
ID=55120281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520715769.1U Withdrawn - After Issue CN204985913U (en) | 2015-09-16 | 2015-09-16 | Anti lotus voltage regulator preliminary filling press of taking option function constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114676A (en) * | 2015-09-16 | 2015-12-02 | 航宇救生装备有限公司 | Anti-load pressure regulator pre-pressurizing mechanism with selecting function |
| CN108100295A (en) * | 2016-11-24 | 2018-06-01 | 中航贵州飞机有限责任公司 | A kind of load maintainer of resistance of airplane lotus exerciser |
| CN114294468A (en) * | 2022-01-11 | 2022-04-08 | 邳州宏盛液压元件有限公司 | Locking device for operating rod of reversing valve |
-
2015
- 2015-09-16 CN CN201520715769.1U patent/CN204985913U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114676A (en) * | 2015-09-16 | 2015-12-02 | 航宇救生装备有限公司 | Anti-load pressure regulator pre-pressurizing mechanism with selecting function |
| CN105114676B (en) * | 2015-09-16 | 2017-07-11 | 航宇救生装备有限公司 | A kind of anti-G valve preliminary filling press mechanism with selection function |
| CN108100295A (en) * | 2016-11-24 | 2018-06-01 | 中航贵州飞机有限责任公司 | A kind of load maintainer of resistance of airplane lotus exerciser |
| CN114294468A (en) * | 2022-01-11 | 2022-04-08 | 邳州宏盛液压元件有限公司 | Locking device for operating rod of reversing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170711 |
|
| AV01 | Patent right actively abandoned |