CN110397693A - One kind filling constant force controlling type Oil-gas Separation gas spring power device again - Google Patents
One kind filling constant force controlling type Oil-gas Separation gas spring power device again Download PDFInfo
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- CN110397693A CN110397693A CN201910617254.0A CN201910617254A CN110397693A CN 110397693 A CN110397693 A CN 110397693A CN 201910617254 A CN201910617254 A CN 201910617254A CN 110397693 A CN110397693 A CN 110397693A
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- controlled valve
- air inlet
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- 238000000926 separation method Methods 0.000 title claims abstract description 17
- 238000004377 microelectronic Methods 0.000 claims abstract description 26
- 238000003032 molecular docking Methods 0.000 claims abstract description 16
- 230000008054 signal transmission Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 17
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 89
- 238000013016 damping Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/061—Mono-tubular units
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/066—Units characterised by the partition, baffle or like element
- F16F9/067—Partitions of the piston type, e.g. sliding pistons
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/362—Combination of sealing and guide arrangements for piston rods
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
- F16F9/435—Filling or drainage arrangements, e.g. for supply of gas via opening in cylinder wall
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
- F16F9/437—Drainage arrangements
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
Abstract
One kind disclosed by the invention fills constant force controlling type Oil-gas Separation gas spring power device, including gas spring, micro-electronic control device, gas source, gas path integrated block and power supply again;Gas spring includes master cylinder cylinder, separator piston, power piston, pilot seal component, docking blocks and piston rod, oil pocket is formed between master cylinder cylinder, separator piston and pilot seal component, damp channel is provided on power piston, master cylinder cylinder, separator piston and docking are formed with air cavity between blocking, and docking blocks the modulator interface for being equipped with and being connected to air cavity;Gas path integrated block is equipped with air inlet, gas outlet and exhaust outlet, airflow channel is equipped in gas path integrated block, gas source is connected by air inlet electrically-controlled valve with air inlet, gas outlet is connected with modulator interface, exhaust outlet is connected with discouraged electrically-controlled valve, and the pressure sensor for detecting air pressure in airflow channel is additionally provided on gas path integrated block.The present invention has the advantages of movement rate is fast, movement is steady and fills regulation again.
Description
Technical field
The present invention relates to gas spring technology fields, in particular to a kind of to fill constant force controlling type Oil-gas Separation gas spring power again
Device.
Background technique
Gas spring is a kind of industry accessories that can play the functions such as support, buffering, braking, height adjustment and angular adjustment.
It is mainly made of pressure cylinder, piston rod, piston, seal guide sleeve, filler, and wherein filler mainly uses inert gas
Or fluid damping oil, by being filled with filler in closed pressure cylinder, make the intracorporal pressure of chamber be higher than several times of atmospheric pressure or
Tens times of person, it is less than the cross-sectional area of piston using the cross-sectional area of piston rod to which the pressure difference generated realizes piston rod
Slowly movement, be widely used in all trades and professions, place should be had according to difference, have and used it as compression damping bar, also have by
It is used as supporting damping bar, is also had and is used it as individually controllable power device.For example, being applied to national people's air defense
Door, window, lid and the gas spring in emergency evacuation channel of other facilities such as engineering, fire engineering, emergency work, chemical weapons engineering,
When an emergency happens, it needs gas spring smoothly to do stretching motion rapidly, allows the door being connected in gas spring, window and tight
Anxious fire escape rapidly opens or closes;Gas spring compared with the existing technology, so that door, window, lid and emergency evacuation are logical
Road can only be opened or closed slowly, and one wastes time, furthermore may miss the best opportunity of rescue or escape, jeopardize the people
Safety.In the prior art, it is commonly the compression gas spring of disposable energy storage on the market, after passing through long-time service, while by
The influence of ambient temperature, air pressure inside can be fluctuated significantly and be reduced, so that gas spring is unstable during exercise, seriously
Using effect is influenced, to need that often gas spring is overhauled or replaced, increases unnecessary cost;Furthermore gas spring does not have
The function of standby real-time monitoring, though there are cylinder power device and hydraulic power unit as power source, package unit on the market
It is bulky, and do not meet the requirement of emergency switching-off external power normal work.
Summary of the invention
The purpose of the present invention is to provide one kind to fill constant force controlling type Oil-gas Separation gas spring power device again, existing to solve
Have the movement of gas spring in technology slowly, movement is unstable and does not have the problem of filling regulation again.
The technical solution adopted by the present invention to solve the technical problems is: one kind filling constant force controlling type Oil-gas Separation gas bullet again
Spring power device, including gas spring, micro-electronic control device, gas source, gas path integrated block and power supply;The gas spring include master cylinder cylinder,
Separator piston, power piston, pilot seal component, docking blocks and piston rod, the pilot seal component are fixedly installed on master
One end of cylinder barrel, docking block the other end for being fixedly installed on master cylinder cylinder, the activity respectively of power piston, piston rod and separator piston
It is set in master cylinder cylinder, one end of piston rod is fixedly connected with power piston, and the piston rod other end passes through pilot seal component simultaneously
Stretch out in the outside of master cylinder cylinder, separator piston be set to power piston with dock and block between;Master cylinder cylinder, separator piston and guiding
It is formed with oil pocket between seal assembly, damp channel is provided on power piston, damp channel runs through the both ends of power piston, main
Cylinder barrel, separator piston and docking are formed with air cavity between blocking, and docking blocks the modulator interface for being equipped with and being connected to air cavity;Institute
Gas path integrated block is stated equipped with air inlet, gas outlet and exhaust outlet, gas path integrated block is interior to be equipped with for being connected to the air inlet, going out
The airflow channel of port and exhaust outlet, gas source are connected by air inlet electrically-controlled valve with air inlet, gas outlet and modulator interface phase
Connection, exhaust outlet are connected with discouraged electrically-controlled valve, and the pressure for detecting air pressure in airflow channel is additionally provided on gas path integrated block and is passed
Sensor;The power supply, air inlet electrically-controlled valve, lose heart electrically-controlled valve, pressure sensor are electrically connected with the micro-electronic control device.
Further, the separator piston both ends are equipped with the first Y shape sealing element, and the is arranged in the middle part of the separator piston
Two O-rings improve leakproofness.
Further, the power piston is slideably positioned in the oil pocket, and the power piston is equipped with guide support
Ring is arranged with the first O-ring on the power piston, improves leakproofness, guarantees that gas spring is concentric when stretching compression movement
Degree and concentricity.
Further, the pilot seal component include the connecting cylinder for being fixed on master cylinder cylinder one end, be sheathed on it is described
Guide sleeve on piston rod is sheathed on the piston rod and the end cap for sealing the master cylinder cylinder, and pilot seal component is also
Including the multiple second Y shape sealing elements being sheathed on the piston rod, leakproofness is improved.
Further, the micro-electronic control device includes single-chip microcontroller, pressure sensor power supply module, pressure sensor signal biography
Defeated module, air inlet electrically-controlled valve power supply module and discouraged electrically-controlled valve power supply module, the pressure sensor power supply module, pressure sensing
Device signal transmission module, air inlet electrically-controlled valve power supply module, lose heart electrically-controlled valve power supply module, power supply electrically connect with the single-chip microcontroller
It connects.
Further, the micro-electronic control device further includes middle control signal transmission module, middle control signal transmission module and monolithic
Machine is electrically connected, and middle control signal transmission module is also electrically connected with remote control room terminal, convenient for control management.
Further, the micro-electronic control device further includes bound setup module, the bound setup module and monolithic
Machine is electrically connected, and improves detection accuracy.
Further, the micro-electronic control device further includes switch key module, and the switch key module and monolithic are electromechanical
Property connection, facilitate control operate.
Further, be also connected with air inlet hand control valve between the air inlet and gas source, the air inlet hand control valve with it is described
Air inlet electrically-controlled valve is arranged in parallel, and facilitates manual operation, improves safety.
Further, the exhaust outlet is also connected with discouraged hand control valve, the discouraged hand control valve and the discouraged electrically-controlled valve
It is arranged in parallel, facilitates manual operation, improve safety.
The invention has the benefit that first, when the air pressure in airflow channel is lower than the atmospheric pressure value of bound setting module
When, pressure sensor transfers data to micro-electronic control device, and after the processing of micro-electronic control device, micro-electronic control device passes electric signal
It is defeated by relevant electrically-controlled valve, so that air inlet electrically-controlled valve is opened, discouraged electrically-controlled valve is remained off, to allow gas source to gas spring
Make-up gas;When the air pressure in airflow channel is higher than the atmospheric pressure value of bound setup module, pressure sensor is by data feedback
Micro-electronic control device is given, is handled by micro-electronic control device, micro-electronic control device gives electric signal transmission to relevant electrically-controlled valve, so that air inlet
Electrically-controlled valve is closed, and electrically-controlled valve of losing heart is opened, and by after being reduced in setting value of inside of air spring air pressure, electrically-controlled valve of losing heart is closed,
Inside of air spring is in state of pressure keeping, and similarly, when gas circuit air pressure is in setting value, air inlet electrically-controlled valve and discouraged electrically-controlled valve are closed
It closes, so that gas spring movement is steady, is also provided simultaneously with the advantages of real-time monitoring fills again;Second, control transmission module receives in the middle
When open signal, middle control transmission module feeds back to micro-electronic control device, and micro-electronic control device gives electric signal transmission to relevant electrically-controlled valve,
So that air inlet electrically-controlled valve remains off, electrically-controlled valve of losing heart is opened, therefore inside of air spring air pressure slowly pressure release, power piston fortune
Dynamic resistance reduces, and gas spring slowly and steadily bounces back, conversely, when control transmission module receives shutdown signal in the middle, similarly, so that
Air inlet electrically-controlled valve is opened, and discouraged electrically-controlled valve remains off, and inside of air spring air pressure increases rapidly, and power piston bears bigger
Pressure accelerates the speed of gas spring stretching, therefore gas spring has the advantage that movement rate is fast and movement is steady;Third, In
Separator piston is set in gas spring, so that separating in gas spring has air cavity and oil pocket, high pressure gas is filled in air cavity as gas bullet
The power source of spring stretching motion, resisting medium when Medium Oil in oil pocket is as gas spring stretching motion, passes through separator piston
Power is transmitted, the stationarity of power piston during exercise is improved;In general, the present invention has that movement rate is fast, movement
Steadily and again fill the advantages of regulation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the logical schematic of micro-electronic control device in the present invention.
Fig. 3 is the logical schematic of gas path integrated block in the present invention.
Fig. 4 is the structural schematic diagram of gas spring in the present invention.
Fig. 5 is the structural schematic diagram of separator piston in the present invention.
Fig. 6 is the structural schematic diagram of piston component in the present invention.
Fig. 7 is the structural schematic diagram of pilot seal component in the present invention.
It is as shown in the figure: 1- gas spring;11- master cylinder cylinder;12- separator piston;121- the first Y shape sealing element;The 2nd O shape of 122-
Circle;13- power piston;131- damp channel;132- support ring;The first O-ring of 133-;14- pilot seal component;141- connects
Connect cylinder;142- guide sleeve;143- end cap;144- the second Y shape sealing element;15- docking blocks;151- modulator interface;After 152-
Stifled connect cylinder;153- engaging lug;16- piston rod;17- oil pocket;18- air cavity;2- controls micro- electricity device;Signal transmission module is controlled in 21-;
211- remote control room terminal;22- single-chip microcontroller;23- bound setup module;24- pressure sensor power supply module;25- pressure
Sensor signal transmission module;26- air inlet electrically-controlled valve power supply module;27- loses heart electrically-controlled valve power supply module;28- switch key mould
Block;3- gas source;4- gas path integrated block;41- air inlet;411- air inlet electrically-controlled valve;412- air inlet hand control valve;The gas outlet 42-;43-
Exhaust outlet;431- loses heart electrically-controlled valve;432- loses heart hand control valve;44- pressure sensor.
Specific embodiment
For it is relatively intuitive, be fully understood by technical solution of the present invention, now just combine attached drawing of the present invention to carry out non-limiting
Feature description it is as follows:
As shown in Figures 1 to 7, a kind of to fill constant force controlling type Oil-gas Separation gas spring power device, including gas spring 1, micro- electricity again
Controller 2, gas source 3, gas path integrated block 4 and power supply 5;Gas spring 1 includes master cylinder cylinder 11, separator piston 12, power piston 13, leads
It is fixedly installed on one end of master cylinder cylinder 11 to seal assembly 14, docking closure 15 and piston rod 16, pilot seal component 14, is docked
Block 15 other ends for being fixedly installed on master cylinder cylinder 11, the activity setting respectively of power piston 13, piston rod 16 and separator piston 12
In in master cylinder cylinder 11, one end of piston rod 16 is fixedly connected with power piston 13, and 16 other end of piston rod passes through pilot seal group
Part 14 and the outside for stretching out in master cylinder cylinder 11, separator piston 12 be set to power piston 13 with dock block 15 between;Master cylinder cylinder
11, it is formed with oil pocket 17 between separator piston 12 and pilot seal component 14, damp channel 131 is provided on power piston 13,
Damp channel 131 runs through the both ends of power piston 13, and master cylinder cylinder 11, separator piston 12 and docking block and be formed with air cavity between 15
18, docking blocks 15 and is equipped with the modulator interface 151 being connected to air cavity 18;Gas path integrated block 4 is equipped with air inlet 41, outlet
Mouth 42 and exhaust outlet 43, the interior air-flow being equipped with for being connected to air inlet 41, gas outlet 42 and exhaust outlet 43 of gas path integrated block 4 are logical
Road, gas source 3 are connected by air inlet electrically-controlled valve 411 with air inlet 41, and gas outlet 42 is connected with modulator interface 151, exhaust
Mouth 43 is connected with discouraged electrically-controlled valve 431, and the pressure sensor for detecting air pressure in airflow channel is additionally provided on gas path integrated block 4
44;Power supply 5, air inlet electrically-controlled valve 411, lose heart electrically-controlled valve 431, pressure sensor 44 are electrically connected with micro-electronic control device 2.
Preferably, two gas springs 1 are one group, are separately connected the fire exit door of the right and left, are passed through indifferent gas in air cavity 18
Body nitrogen, gas source 3 is using the gas cylinder for storing high-pressure inert gas nitrogen, so that gas spring 1 is more safe and reliable when in use, oil
It is passed through Medium Oil in chamber 17, so that power piston 13 is more steady during exercise;Docking is blocked after 15 outside screws are connected with and is blocked up
Connect cylinder 152 is threaded with engaging lug 153 in stifled connect cylinder 152 afterwards, and engaging lug 153 is fixed on the wall or on doorframe, and gas bullet is increased
1 length of spring, so that use scope is wider, adaptability is higher.
12 both ends of separator piston are equipped with the first Y shape sealing element 121, are arranged with the second O-ring in the middle part of separator piston 12
122, leakproofness is improved, the Medium Exchange in air cavity 18 and oil pocket 17 is prevented, sealing element gap is avoided to wrap up in zoning.
Preferably, power piston 13 is slideably positioned in oil pocket 17, is offered on power piston 13 and is connected with damp channel 131
Logical damping hole, damping hole play the role of unidirectionally shutting off, and when power piston 13 is compressed, Medium Oil slowly flows through damping
Bumper and absorbing shock is played the role of in hole, and when power piston 13 stretches, Medium Oil steadily quickly flows through damping hole, so that power
Piston 13 quickly stretches out;Power piston 13 is equipped with guide support ring 132, ensure that gas spring 1 when stretching compression movement
Concentricity and concentricity offer the through-hole being connected to damp channel 131 on guided bearing ring 132, smoothly lead to convenient for Medium Oil
Overdamp channel 131;It is arranged with the first O-ring 133 on power piston 13, improves leakproofness, power piston 13 and guided bearing
Ring 132 is fixed on 16 end of piston rod by gasket and nut.
Pilot seal component 14 includes the connecting cylinder 141 for being fixed on 11 one end of master cylinder cylinder, is sheathed on leading on piston rod 16
To set 142, the end cap 143 for being sheathed on piston rod 16 and being used to seal master cylinder cylinder 1, pilot seal component 14 further includes being sheathed on
Multiple second Y shape sealing elements on piston rod 16;144 is preferred, and 16 outer end of piston rod is threaded with connector 161, connection
Part 161 is fixed on fire exit door, facilitates installing and using for gas spring 1, improves working efficiency;141 elder generation of connecting cylinder and master cylinder cylinder 11
It is threadedly coupled, then interface is welded, end cap 143 is threadedly coupled with connecting cylinder 141, has both improved the overall tightness of gas spring 1
Increase intensity again.
Micro-electronic control device 2 includes single-chip microcontroller 22, pressure sensor power supply module 24, pressure sensor signal transmission module
25, air inlet electrically-controlled valve power supply module 26 and discouraged electrically-controlled valve power supply module 27, pressure sensor power supply module 24, pressure sensor
Signal transmission module 25, air inlet electrically-controlled valve power supply module 26, lose heart electrically-controlled valve power supply module 27, power supply 5 with 22 phase of single-chip microcontroller
The signal port answered is electrically connected;Pressure sensor power supply module 24 and pressure sensor signal transmission module 25 are electrically connected
Pressure sensor 44, air inlet electrically-controlled valve power supply module 26 are electrically connected air inlet electrically-controlled valve 411, and lose heart 27 electricity of electrically-controlled valve power supply module
Property connect lose heart electrically-controlled valve 431, power supply 5 use storage battery power supply, it is convenient and safe.
Micro-electronic control device 2 further includes middle control signal transmission module 21, and middle control signal transmission module 21 is corresponding to single-chip microcontroller 22
Signal port be electrically connected, middle control signal transmission module 21 is also electrically connected with remote control room terminal 211, middle control signal biography
Defeated module 21 sends to remote control room terminal 211 or receives signal, and display screen is equipped in remote controllers 211 and operation is pressed
Button, the pressure perceived for showing pressure sensor 44, and display air inlet electrically-controlled valve 411, lose heart electrically-controlled valve 431, monolithic
The working condition of the electric elements such as machine 22 so that operation and it is easy to maintenance.
Micro-electronic control device 2 further includes bound setup module 23, the letter corresponding with single-chip microcontroller 22 of bound setup module 23
Number port is electrically connected, it is preferred that bound setup module 23 uses button mode of operation, by by key assignments atmospheric pressure value
The upper limit and lower limit, single-chip microcontroller 22 perceive atmospheric pressure value and upper lower limit value in airflow channel by comparing pressure sensor 44,
So that single-chip microcontroller 22 exports corresponding electric signal to each electronic component, so that opening or closing for each electrically-controlled valve is controlled, so that adjusting
It controls more accurate.
Micro-electronic control device 2 further includes switch key module 28, the signal end corresponding with single-chip microcontroller 22 of switch key module 28
Mouth is electrically connected, and switch key module 28 is operated using push button, facilitates opening or closing for the present apparatus, so that side easy to operate
Just.
Air inlet hand control valve 412, air inlet hand control valve 412 and air inlet electrically-controlled valve 411 are also connected between air inlet 41 and gas source 3
It is arranged in parallel;Exhaust outlet 43 is also connected with discouraged hand control valve 432, and the hand control valve 432 that loses heart is arranged in parallel with discouraged electrically-controlled valve 431;
When air inlet electrically-controlled valve 411 or air inlet electrically-controlled valve 411 break down, it is manually operable air inlet hand control valve 412 or discouraged hand control valve
432, play the role of promptly regulating and controlling, improves safety.
It is of the invention that the specific working principle is as follows: when both air pressure reduces in the air cavity 18 of gas spring 1 in airflow channel, pressure
Sensor 42 perceives air pressure and changes and transfer data to pressure sensor signal transmission module 25, at single-chip microcontroller 22
Reason, when atmospheric pressure value is lower than the lower limit of bound setup module 23, single-chip microcontroller 22 gives electric signal transmission to air inlet electrically-controlled valve power supply mould
Block 26, so that air inlet electrically-controlled valve 411 is opened, electrically-controlled valve 431 of losing heart at this time does not receive electric signal and remains off, gas source 3
It is inflated by the airflow channel in gas path integrated block 4 to gas spring 1;Conversely, when atmospheric pressure value is higher than bound setup module 23
The upper limit, single-chip microcontroller 22 give electric signal transmission to 431 power supply module 27 of electrically-controlled valve that loses heart, so that electrically-controlled valve 431 of losing heart is opened, at this time
Air inlet electrically-controlled valve 411 does not receive electric signal and remains off, in 1 air cavity 18 of gas spring gas by airflow channel from lose heart
Electrically-controlled valve 431 is discharged, and after so that 1 air pressure inside value of gas spring is reduced to the section of bound setup module 23, electrically-controlled valve of losing heart
431 close, so that gas spring 1 is in state of pressure keeping;Similarly, when atmospheric pressure value is maintained at the section of bound setup module 23, air inlet
Electrically-controlled valve 411 and discouraged electrically-controlled valve 431 remain turned-off, and air pressure keeps stablizing in gas spring 1, thus the function of gas real-time monitoring
Energy.When emergency occurs or manual operation gas spring 1 is needed quickly to stretch out or retract, in remote control room terminal 231
Signal transmission module 21 is controlled in introversion and sends signal, when control signal transmission module 21 receives the signal of stretching in the middle, is fed back to
Single-chip microcontroller 22, single-chip microcontroller 22 by electric signal transmission to air inlet electrically-controlled valve power supply module 26 so that air inlet electrically-controlled valve 411 is opened, gas
High pressure nitrogen in bottle flows in two gas springs 2 through the airflow channel in gas path integrated block 4, then regulated device interface 151
Air cavity 18, so that 18 pressure of air cavity increases, separator piston 12 is pressurized, and so that oil pocket 17 is also pressurized, the Medium Oil in oil pocket 17 passes through
The rate of damp channel 131 is speeded, therefore the movement of power piston 13 is accelerated, and piston rod 16, which stretches out speed, to be accelerated, and is lost heart at this time automatically controlled
Valve 431 remains turned-off, and two gas springs 1 are stretched out simultaneously, so that fire exit door is quickly opened;Conversely, middle control signal transmits mould
When block 21 receives the signal of retraction, single-chip microcontroller 22 is fed back to, electric signal transmission is given the electrically-controlled valve power supply mould that loses heart by single-chip microcontroller 22
Block 27, so that electrically-controlled valve 431 of losing heart is opened, the gas in two gas springs 1 is discharged through discouraged electrically-controlled valve 431 again through airflow channel
Atmosphere makes after atmospheric pressure value is reduced to lower limit in air cavity 18 so that 18 pressure of air cavity reduces, and electrically-controlled valve 431 of losing heart is closed, and works as people
When being pushed to fire exit door, the Medium Oil in oil pocket 17 passes through slowly damp channel 131, therefore 13 smooth motion of power piston, living
Stopper rod 16 steadily retracts, and air inlet electrically-controlled valve 411 remains turned-off at this time, so that fire exit door is steadily reliably closed.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (10)
1. one kind fills constant force controlling type Oil-gas Separation gas spring power device again, which is characterized in that including gas spring (1), micro- electricity
Controller (2), gas source (3), gas path integrated block (4) and power supply (5);The gas spring (1) includes master cylinder cylinder (11), separator piston
(12), power piston (13), pilot seal component (14), docking block (15) and piston rod (16), the pilot seal component
(14) it is fixedly installed on one end of master cylinder cylinder (11), docking blocks the other end that (15) are fixedly installed on master cylinder cylinder (11), power
Piston (13), piston rod (16) and separator piston (12) are movably set in respectively in master cylinder cylinder (11), one end of piston rod (16)
It is fixedly connected with power piston (13), piston rod (16) other end passes through pilot seal component (14) and stretches out in master cylinder cylinder (11)
Outside, separator piston (12) be set to power piston (13) with dock block (15) between;Master cylinder cylinder (11), separator piston
(12) and between pilot seal component (14) it is formed with oil pocket (17), is provided on power piston (13) damp channel (131), hindered
The both ends of power piston (13) are run through in Buddhist nun channel (131), and master cylinder cylinder (11), separator piston (12) and docking block shape between (15)
At having air cavity (18), docking blocks (15) and is equipped with the modulator interface (151) being connected to air cavity (18);The gas path integrated block
(4) air inlet (41), gas outlet (42) and exhaust outlet (43) are equipped with, be equipped in gas path integrated block (4) for be connected to it is described into
The airflow channel of port (41), gas outlet (42) and exhaust outlet (43), gas source (3) pass through air inlet electrically-controlled valve (411) and air inlet
(41) it is connected, gas outlet (42) are connected with modulator interface (151), and exhaust outlet (43) is connected with discouraged electrically-controlled valve (431),
The pressure sensor (44) for detecting air pressure in airflow channel is additionally provided on gas path integrated block (4);The power supply (5), air inlet
Electrically-controlled valve (411), discouraged electrically-controlled valve (431), pressure sensor (44) are electrically connected with the micro-electronic control device (2).
2. one kind according to claim 1 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
Separator piston (12) both ends are equipped with the first Y shape sealing element (121), are arranged with the 2nd O in the middle part of the separator piston (12)
Shape circle (122).
3. one kind according to claim 1 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
The power piston (13) is slideably positioned in the oil pocket (17), and the power piston (13) is equipped with guide support ring
(132), the first O-ring (133) are arranged on the power piston (13).
4. one kind according to claim 1 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
The pilot seal component (14) includes the connecting cylinder (141) for being fixed on described master cylinder cylinder (11) one end, is sheathed on the piston
Guide sleeve (142) on bar (16) is sheathed on the piston rod (16) and the end cap for sealing the master cylinder cylinder (1)
(143), pilot seal component (14) further includes the multiple second Y shape sealing elements (144) being sheathed on the piston rod (16).
5. one kind according to claim 1 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
The micro-electronic control device (2) includes single-chip microcontroller (22), pressure sensor power supply module (24), pressure sensor signal transmission module
(25), air inlet electrically-controlled valve power supply module (26) and discouraged electrically-controlled valve power supply module (27), the pressure sensor power supply module
(24), pressure sensor signal transmission module (25), air inlet electrically-controlled valve power supply module (26), discouraged electrically-controlled valve power supply module
(27), power supply (5) is electrically connected with the single-chip microcontroller (22).
6. one kind according to claim 5 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
The micro-electronic control device (2) further includes middle control signal transmission module (21), middle control signal transmission module (21) and single-chip microcontroller (22)
It is electrically connected, middle control signal transmission module (21) is also electrically connected with remote control room terminal (211).
7. one kind according to claim 5 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
The micro-electronic control device (2) further includes bound setup module (23), the bound setup module (23) and single-chip microcontroller (22)
It is electrically connected.
8. one kind according to claim 5 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
The micro-electronic control device (2) further includes switch key module (28), and the switch key module (28) and single-chip microcontroller (22) are electrically
Connection.
9. one kind according to claim 1 fills constant force controlling type Oil-gas Separation gas spring power device again, it is characterised in that:
Be also connected with air inlet hand control valve (412) between the air inlet (41) and gas source (3), the air inlet hand control valve (412) with it is described
Air inlet electrically-controlled valve (411) is arranged in parallel.
10. one kind according to claim 1 fills constant force controlling type Oil-gas Separation gas spring power device again, feature exists
In: the exhaust outlet (43) is also connected with discouraged hand control valve (432), the discouraged hand control valve (432) and the discouraged electrically-controlled valve
(431) it is arranged in parallel.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112628339A (en) * | 2021-01-06 | 2021-04-09 | 贵州龙飞气弹簧有限责任公司 | Compression and lockable gas spring gas injection sealing machine |
CN113915280A (en) * | 2021-09-17 | 2022-01-11 | 隆昌山川机械有限责任公司 | Shock absorber with double oil seal structure |
TWI757047B (en) * | 2020-09-22 | 2022-03-01 | 陳旺松 | Hydraulic buffer device |
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CN113915280A (en) * | 2021-09-17 | 2022-01-11 | 隆昌山川机械有限责任公司 | Shock absorber with double oil seal structure |
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