CN107013720B - A kind of joint latch mechanism and the aircraft with it - Google Patents
A kind of joint latch mechanism and the aircraft with it Download PDFInfo
- Publication number
- CN107013720B CN107013720B CN201710205959.2A CN201710205959A CN107013720B CN 107013720 B CN107013720 B CN 107013720B CN 201710205959 A CN201710205959 A CN 201710205959A CN 107013720 B CN107013720 B CN 107013720B
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- Prior art keywords
- venthole
- latch mechanism
- piston
- joint latch
- shell
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
- F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/042—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with locking or disconnecting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0486—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with mechanical actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Abstract
The invention discloses a kind of joint latch mechanism and with its aircraft, it is related to aircraft carbon dioxide gas control technology field.The joint latch mechanism includes: shell, and at least provided with two ventholes on the shell, the first venthole is for being connected to air accumulator and fuel tank conduit, and the second venthole is for being connected to air accumulator and fire extinguishing system conduit;Casing, inside one end of described sleeve pipe are equipped with first piston, and the inside other end of described sleeve pipe is equipped with the first detonating primer;One end that described sleeve pipe is equipped with first piston is connect with first venthole, is provided with the first film between described sleeve pipe and first venthole.Valve is installed, the valve can be in the axial movement of second venthole, for being connected to or closing the fire extinguishing system conduit in second venthole.The present invention has the advantages that the first venthole is worked independently from each other with the second venthole, it can be realized simultaneously oil tank anti-explosion and pressurization and flame range fire extinguishing, can also work independently.
Description
Technical field
The present invention relates to aircraft carbon dioxide gas control technology fields, and in particular to a kind of joint latch mechanism and has it
Aircraft.
Background technique
Aircraft is equipped with carbon dioxide gas system, and by latch mechanism used in conventional airplane, which can
Carbon dioxide gas for oil tank anti-explosion and pressurization or carbon dioxide gas for flame range fire extinguishing, but only according to
Latch mechanism itself by the prior art not can be implemented simultaneously above two function.In order to enable carbon dioxide gas system simultaneously
Realize that oil tank anti-explosion and pressurization, flame range are put out a fire two kinds of functions, it is necessary to additionally increase control device in systems, to increase and be
The complexity of system reduces the reliability and maintainability of system.
Summary of the invention
The object of the present invention is to provide a kind of joint latch mechanism and with its aircraft, joint lock machine through the invention
Structure can be realized simultaneously oil tank anti-explosion and pressurization, flame range two kinds of functions of fire extinguishing, not need additionally to increase control dress in systems
Set, to simplify control system, improve the reliability and maintainability of system, with solve or at least mitigate background technique in institute
The problem of at existing at least one.
The technical scheme is that providing a kind of joint latch mechanism, include:
Shell, at least provided with two ventholes on the shell, one of venthole is denoted as the first venthole, described
For first venthole for being connected to air accumulator and fuel tank conduit, another venthole is denoted as the second venthole, second venthole
For being connected to air accumulator and fire extinguishing system conduit;
Casing, inside one end of described sleeve pipe are equipped with first piston, and the inside other end of described sleeve pipe is equipped with first
Detonating primer;One end that described sleeve pipe is equipped with first piston is connect with first venthole, and described sleeve pipe is logical with described first
The first film is provided between stomata;One end that described sleeve pipe is equipped with the first detonating primer is connected with first and ignites cap;Described
One piston can puncture the first film under the explosive forces effect of first detonating primer.
Valve is installed in second venthole, is sealed between the valve and the second venthole by sealing element;Institute
Stating valve can be in the axial movement of second venthole, for being connected to or closing the fire extinguishing system conduit.
Preferably, the joint latch mechanism also includes:
Rocker arm, the rocker arm are provided with housing screw, and the housing screw is for compressing the valve, and the one of the rocker arm
Side is set in shaft, and the shaft is fixed on the housing;
Second ignites cap and the second detonating primer;The shell is provided with the second booster cavity, the second detonating primer installation
In the second booster cavity;Described first cap of igniting is connect with shell, for igniting second detonating primer;
Piston;Plunger shaft is provided on the shell, the plunger shaft is connected to second booster cavity, the piston
It is mounted in plunger shaft;
Lever, the end thereof contacts of one end of the lever and the piston, for pressing, the rocker arm is separate to be turned the other end
One end of axis.
Preferably, one end that the lever is contacted with the rocker arm is set as semicylinder, and the semicylinder refers to use
Cross the component that the face of cylinder axis forms the symmetrical subdivision of cylindrical body;The lever and the rocker arm pass through circular arc face contact.
Preferably, the joint latch mechanism also includes the first bushing, shank of screw, the first spring and sealing ring;
First bushing is removably mounted in second venthole, inner hole one end of first bushing
It is provided with annular convex platform;
The shank of screw is mounted on one end in first bushing far from the annular convex platform, the first spring setting
Between the end and the annular convex platform of the shank of screw;
The sealing ring is arranged between the shank of screw and the mating surface of first bushing.
Preferably, the valve is set as the cylindrical body comprising two sections of different-diameters, wherein the lesser one end cylinder of diameter
Body protrudes into first bushing;Second venthole is set as stepped hole, the step end face of second venthole with it is described
The biggish one end fits of diameter, and sealing ring is provided between mating surface.
Preferably, tapped blind hole is provided on the end face of the lesser one end cylindrical body of the diameter.
Preferably, the joint latch mechanism also includes cylinder sliding block, and the outer round surface of the cylinder sliding block is in the axial direction
At least provided with 1 section, the both ends of the cylinder sliding block are run through in the section;The cylinder sliding block is mounted in described sleeve pipe
First piston and the first detonating primer between.
Preferably, the joint latch mechanism also includes second spring, second spring setting the first piston with
Between the first film, the piston rod of the first piston is passed through from the center of the second spring.
Preferably, the joint latch mechanism also includes the second film and pressure release ozzle, and the pressure release ozzle is mounted on described
On shell, the pressure release ozzle is connected to first venthole or the second venthole, and second film is arranged described
The junction of pressure release ozzle and the shell.
The present invention also provides a kind of aircraft, the aircraft includes joint latch mechanism as described above, the joint lock machine
Structure is for the carbon dioxide gas control system on the aircraft.
The present invention has the advantages that joint latch mechanism of the invention includes the first venthole and the second venthole, first is logical
Stomata is for being connected to air accumulator and fuel tank conduit, and the second venthole is for being connected to air accumulator and fire extinguishing system conduit;First ventilation
Hole is worked independently from each other with the second venthole, can be realized simultaneously oil tank anti-explosion and pressurization and flame range fire extinguishing, can also independent work
Make.After the completion of flame range fire extinguishing, the second venthole can also be closed.
In addition, joint latch mechanism of the invention also includes pressure release ozzle, when the pressure in air accumulator is higher than safe pressure value
When, internal pressure can break through the second film and release stress from pressure release ozzle, safe and reliable.
Detailed description of the invention
Fig. 1 is the schematic diagram of the joint latch mechanism of one embodiment of the invention.
The cross-sectional view of Fig. 2 joint latch mechanism shown in FIG. 1.
Wherein, 1- second ignites cap, the second detonating primer of 2-, 3- piston, 4- valve, 5- shank of screw, 6- lever, and 8- compresses spiral shell
Nail, 9- shaft, 10- first ignite cap, the first detonating primer of 11-, 12- rocker arm, 13- cylinder sliding block, 14- casing, and 15- first is living
Plug, the second bushing of 16-, 17- the first film, 18- gasket, 19- shell, the second film of 20-, 22- pressure release ozzle, 23- fire extinguishing tube
Mouth, 24- fuel tank ozzle, the first bushing of 25-, the first spring of 26-, the first venthole of 27-, the second venthole of 28-.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
As shown in Figure 1 and Figure 2, a kind of joint latch mechanism includes shell 19 and casing 14.
There are two ventholes, one of venthole to be denoted as the first venthole 27, the first venthole 27 for setting on shell 19
For being connected to air accumulator and fuel tank conduit, the function of oil tank anti-explosion and pressurization is realized.Another venthole is denoted as the second venthole
28, the second venthole 28 realizes the function of flame range fire extinguishing for being connected to air accumulator and fire extinguishing system conduit.
It is understood that more ventholes can also be arranged on shell 19, with realize function it is spare or for realizing
Other function.For example, in an alternative embodiment, 1 first the second venthole of venthole 27 and 2 is provided on shell 19
28, one of them second venthole 28 gives over to spare.
In the present embodiment, fuel tank ozzle 24 and fire extinguishing ozzle 23 are installed, fuel tank ozzle 23 is for being connected on shell 19
First venthole 27 and fuel tank conduit realize the pressurization of fuel tank and explosion-proof;Ozzle 23 put out a fire for being connected to 28 He of the second venthole
Fire extinguishing system conduit realizes the fire extinguishing of flame range.
Inside one end of casing 14 is equipped with first piston 15, and the inside other end of casing 14 is equipped with the first detonating primer
11;One end that casing 14 is equipped with first piston 15 is connect with the first venthole 27, is set between casing 14 and the first venthole 27
It is equipped with the first film 17;One end that casing 14 is equipped with the first detonating primer 11 is connected with first and ignites cap 10;First piston 15 exists
The first film 17 can be punctured under the explosive forces effect of first detonating primer 11.
Specifically, in the present embodiment, casing 14 is connect by the second bushing 16 with shell 19, the setting of the first connecting hole 17
For stepped hole, the end face of casing 14 and the step end face of stepped hole cooperate, and pass through the first film 17 and gasket 18 between mating surface
Combination sealing is formed, gasket 18 is provided centrally with through-hole.First ignite cap 10 ignite the first detonating primer 11 after, the first detonating primer
11 explosions generate impact force, and impact first piston 15 moves in casing 14, striker are provided on first piston 15, striker can
The first film 17 is punctured, the carbon dioxide in air accumulator enters in fuel tank.
Valve 4 is installed in second venthole 28, is sealed between valve 4 and the second venthole 28 by sealing element;Valve 4
It can be in the axial movement of the second venthole 28, for being connected to or closing fire extinguishing system conduit.
In the present embodiment, the joint latch mechanism also includes rocker arm 12, piston 3, lever 6, second ignites cap 1 and second
Detonating primer 2.
Rocker arm 12 is provided with housing screw 8, and for housing screw 8 for compressing valve 4, the side of rocker arm 12 is set in shaft 9
On, shaft 9 is fixed on shell 19;Specifically, housing screw is located at the middle section of rocker arm 12, shaft 9 is located at the one of housing screw 8
Side.
Shell 19 is provided with the second booster cavity, and the second detonating primer 2 is mounted in the second booster cavity;Second ignites cap 1
It is connect with shell 19, for igniting the second detonating primer 2;
Plunger shaft is provided on shell 19, the plunger shaft is connected to second booster cavity, and piston 3 is mounted on piston
It is intracavitary;
One end of lever 6 and the end thereof contacts of piston 3, the other end is for pressing the one end of rocker arm 12 far from shaft 9.
When second ignite cap 1 ignite the second detonating primer 2 after, the impact air that generates is from second after the explosion of the second detonating primer 2
Enter plunger shaft in booster cavity, and piston 3 is pushed to move in plunger shaft, piston 3 pushes lever 6.
In the present embodiment, one end that lever 6 is contacted with rocker arm 12 is set as semicylinder, and the semicylinder refers to use
Cross the component that the face of cylinder axis forms the symmetrical subdivision of cylindrical body;Lever 6 and rocker arm 12 pass through circular arc face contact.
In the present embodiment, the joint latch mechanism also includes the first bushing 25, shank of screw 5, the first spring 26 and sealing
Circle;First bushing 25 is removably mounted in the second venthole, and inner hole one end of the first bushing 25 is provided with convex annular
Platform;Shank of screw 5 is mounted on one end in the first bushing 25 far from the annular convex platform, and shank of screw 5 is arranged in the first spring 26
Between end and the annular convex platform;The sealing ring is arranged between shank of screw 5 and the mating surface of the first bushing 25, for preventing
The only leakage of gas.
After lever 6 and rocker arm 12 disengage, shank of screw 5 is (square shown in attached drawing upwards under the elastic force effect of the first spring 26
To) move, shank of screw 5 pushes housing screw 8 to move, and housing screw 8 drives 9 rotation around the shaft of rocker arm 12, the gas in air accumulator
Body pushes valve 4 by the second venthole 28, and valve 4 moves upwards, to open the interface of air accumulator Yu fire extinguishing system conduit.
In the present embodiment, valve 4 is set as the cylindrical body comprising two sections of different-diameters, wherein the lesser one end circle of diameter
Cylinder protrudes into the first bushing 25;Second venthole 28 is set as stepped hole, the step end face and 4 diameter of valve of the second venthole 28
Biggish one end fits, and sealing ring is provided between mating surface, the sealing ring and washer form combination sealing.Valve 4 is straight
It is provided with tapped blind hole on the end face of the lesser one end cylindrical body of diameter, facilitates the installation and removal of valve 4.
In the present embodiment, the joint latch mechanism also includes cylinder sliding block 13, and the outer round surface of cylinder sliding block 13 is along axis
Line direction is provided with 3 sections, and the both ends of cylinder sliding block 13 are run through in the section, and 3 sections are in the circumferential equal of circumference sliding block 13
Cloth setting, cylinder sliding block 13 are mounted between the first piston 15 in casing 14 and the first detonating primer 11.The section and casing
Three channels are formed between 14 inner wall, can weaken the impact force that the explosion of the first detonating primer 11 generates.
It is understood that the number of the section is at least provided with 1, specific number can be set according to actual needs
It is fixed.
In the present embodiment, the joint latch mechanism also includes second spring, and the second spring is arranged in first piston
Between 15 and the first film 17, the piston rod of first piston 15 is passed through from the center of the second spring.First detonating primer 11 is quick-fried
Impact first piston 15 moves in casing 14 after fried, and the compression of first piston 15 second spring is close towards the first film 17, the
The piston rod (striker) of one piston 15 punctures the first film 17, and under the action of second spring restoring force, first piston 15 is returned
Backhaul dynamic, while the gas in air accumulator enters fuel tank through the first venthole, realizes the pressurization of fuel tank and explosion-proof.
In the present embodiment, the joint latch mechanism also includes the second film 20 and pressure release ozzle 22, and pressure release ozzle 22 is pacified
On shell 19, pressure release ozzle 22 is connected to the second venthole 28, and the second film 20 is arranged in pressure release ozzle 22 and shell 19
Junction, and be provided with gasket at the second film 20.It is understood that pressure release ozzle 22 can also be with the first venthole 27
Connection, to realize the decompression function of air accumulator.
In the present embodiment, it first ignites and is provided with elastic tape on cap 10, the elastic tape is for preventing rocker arm 12 from rotating
When collision first ignite cap 10.
The present invention also provides a kind of aircraft, the aircraft includes joint latch mechanism as described above, the joint lock machine
Structure is for the carbon dioxide gas control system on the aircraft.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes;And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (10)
1. a kind of joint latch mechanism, characterized by comprising:
Shell (19), at least provided with two ventholes on the shell (19), one of venthole is denoted as the first venthole
(27), for first venthole for being connected to air accumulator and fuel tank conduit, another venthole is denoted as the second venthole (28), institute
The second venthole is stated for being connected to air accumulator and fire extinguishing system conduit;
Casing (14), inside one end of described sleeve pipe (14) are equipped with first piston (15), and the inside of described sleeve pipe (14) is another
End is equipped with the first detonating primer (11);Described sleeve pipe (14) is equipped with one end of first piston (15) and first venthole connects
It connects, the first film (17) is provided between described sleeve pipe (14) and first venthole;Described sleeve pipe (14) is equipped with first
One end of detonating primer (11) is connected with first and ignites cap (10);The first piston (15) is quick-fried first detonating primer (11)
The first film (17) can be punctured under fried impact force action;
It is equipped in second venthole valve (4), is sealed between the valve (4) and the second venthole by sealing element;
The valve (4) can be in the axial movement of second venthole, for being connected to or closing the fire extinguishing system conduit.
2. joint latch mechanism as described in claim 1, it is characterised in that: the joint latch mechanism also includes:
Rocker arm (12), the rocker arm are provided with housing screw (8), and the housing screw (8) is for compressing the valve (4), institute
The side for stating rocker arm (12) is set on shaft (9), and the shaft (9) is fixed on the shell (19);
Second ignites cap (1) and the second detonating primer (2);The shell (19) is provided with the second booster cavity, second propagation of explosion
Pipe (2) is mounted in the second booster cavity;Described second cap (1) of igniting is connect with shell (19), is passed for igniting described second
Booster (2);
Piston (3);Plunger shaft is provided on the shell (19), the plunger shaft is connected to second booster cavity, described
Piston (3) is mounted in plunger shaft;
Lever (6), one end of the lever (6) and the end thereof contacts of the piston (3), the other end is for pressing the rocker arm
(12) far from the one end of shaft (9).
3. joint latch mechanism as claimed in claim 2, it is characterised in that: what the lever (6) contacted with the rocker arm (12)
One end is set as semicylinder, and the semicylinder refers to the portion that the face of used cylinder axis forms the symmetrical subdivision of cylindrical body
Part;The lever (6) and the rocker arm (12) pass through circular arc face contact.
4. joint latch mechanism as claimed in claim 3, it is characterised in that: the joint latch mechanism also includes the first bushing
(25), shank of screw (5), the first spring (26) and sealing ring;
First bushing (25) is removably mounted in second venthole, the inner hole of first bushing (25)
One end is provided with annular convex platform;
The shank of screw (5) is mounted on one end in first bushing (25) far from the annular convex platform, first spring
(26) it is arranged between the end and the annular convex platform of the shank of screw (5);
The sealing ring is arranged between the shank of screw (5) and the mating surface of first bushing (25).
5. joint latch mechanism as claimed in claim 4, it is characterised in that: the valve (4) is set as straight comprising two sections of differences
The cylindrical body of diameter, wherein the lesser one end cylindrical body of diameter protrudes into first bushing (25);Second venthole is set as
Stepped hole, the one end fits that step end face and the valve (4) of second venthole are relatively large in diameter, and set between mating surface
It is equipped with sealing ring.
6. joint latch mechanism as claimed in claim 5, it is characterised in that: the lesser one end cylindrical body of valve (4) diameter
End face on be provided with tapped blind hole.
7. joint latch mechanism as claimed in claim 6, it is characterised in that: the joint latch mechanism also includes cylinder sliding block
(13), for the outer round surface of the cylinder sliding block (13) in the axial direction at least provided with 1 section, the circle is run through in the section
The both ends of column sliding block (13);The cylinder sliding block (13) is mounted on first piston (15) and the first propagation of explosion in described sleeve pipe (14)
It manages between (11).
8. joint latch mechanism as claimed in claim 7, it is characterised in that: the joint latch mechanism also includes second spring, institute
It states second spring to be arranged between the first piston (15) and the first film (17), the piston of the first piston (15)
Bar is passed through from the center of the second spring.
9. joint latch mechanism as claimed in claim 8, it is characterised in that: the joint latch mechanism also includes the second film (20)
And pressure release ozzle (22), the pressure release ozzle (22) are mounted on the shell (19), the pressure release ozzle (22) and described the
One venthole or the connection of the second venthole, second film (20) are arranged in the pressure release ozzle (22) and the shell
(19) junction.
10. a kind of aircraft, it is characterised in that: the aircraft includes joint latch mechanism as described in any one of claim 1 to 9,
The joint latch mechanism is for the carbon dioxide gas control system on the aircraft.
Priority Applications (1)
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CN201710205959.2A CN107013720B (en) | 2017-03-31 | 2017-03-31 | A kind of joint latch mechanism and the aircraft with it |
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CN201710205959.2A CN107013720B (en) | 2017-03-31 | 2017-03-31 | A kind of joint latch mechanism and the aircraft with it |
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CN107013720A CN107013720A (en) | 2017-08-04 |
CN107013720B true CN107013720B (en) | 2019-08-23 |
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CN201710205959.2A Active CN107013720B (en) | 2017-03-31 | 2017-03-31 | A kind of joint latch mechanism and the aircraft with it |
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CN113232873B (en) * | 2021-05-19 | 2023-03-24 | 中航西安飞机工业集团股份有限公司 | Automatic switch system for blockage of air port of aircraft fuel tank |
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CN87205077U (en) * | 1987-06-19 | 1988-06-15 | 四川消防机械总厂 | Dual-outlet on-off valve hydrant |
CN2519679Y (en) * | 2001-12-30 | 2002-11-06 | 中国科学技术大学 | Portable atomizing spraying extinguisher |
JP4272531B2 (en) * | 2002-01-17 | 2009-06-03 | マリオフ コーポレーション オーワイ | Valve element |
CN201026360Y (en) * | 2007-01-10 | 2008-02-27 | 陕西燎原航空机械制造公司 | Piston fastening type shut-off device of aviation hand grenade |
CN204170337U (en) * | 2014-09-26 | 2015-02-25 | 广州市佰力消防设备有限公司 | A kind of ductwork type fire extinguishing system starts bottle container valve |
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