CN202972510U - Device for inflating landing buffer air bag of unmanned aerial vehicle - Google Patents
Device for inflating landing buffer air bag of unmanned aerial vehicle Download PDFInfo
- Publication number
- CN202972510U CN202972510U CN 201220635233 CN201220635233U CN202972510U CN 202972510 U CN202972510 U CN 202972510U CN 201220635233 CN201220635233 CN 201220635233 CN 201220635233 U CN201220635233 U CN 201220635233U CN 202972510 U CN202972510 U CN 202972510U
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- China
- Prior art keywords
- solenoid valve
- gas cylinder
- air bag
- buffer air
- valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a device for inflating a landing buffer air bag of an unmanned aerial vehicle. The device comprises an air bottle, an inflation valve and an electromagnetic valve, wherein the axis of a bottle body extends left and right; the inflation valve is used for inflating the air bottle after being opened; the electromagnetic valve is used for controlling the air inflation of the buffer air bag; the neck part of the air bottle is provided with an inflation valve installation interface and an electromagnetic valve installation interface which are integrated into a whole; and the inflation valve and the electromagnetic valve are correspondingly assembled on the inflation valve installation interface and the electromagnetic valve installation interface. According to the device, the air bottle is of an integral structure, the inflation valve installation interface and the electromagnetic valve installation interface are both formed on the neck part of the air bottle, and the inflation valve and the electromagnetic valve are correspondingly assembled on the inflation valve installation interface and the electromagnetic valve installation interface, so that the device has high integration and reduces the use of pipelines; and therefore, the size and the weight of the device are greatly reduced, and the requirements of device for inflating the landing buffer air bag of the unmanned aerial vehicle can be met.
Description
Technical field
The utility model relates to the inflator to the landing cushion gasbag inflation in unmanned plane field, especially unmanned plane reclaiming system.
Background technique
At present, in the Landing Buffer mode of unmanned plane reclaiming system, comparatively ripe, to use more be skid vibration damper formula damping modes, but the skid shock absorber structure is comparatively complicated, weight is relatively large, and need be placed on the unmanned aerial vehicle body outside, affects the aeroperformance of unmanned plane.
Existing air sac type damping device has been widely used in as the degradation of energy system in the fields such as air-drop protection, personnel's emergency protection of Aero-Space recycling engineering, material equipment; lightweight because of it; can be folded into the small volume collection before inflation, realize that easily the little characteristics such as deceleration overload are subject to unmanned plane Designer's favor day by day.But, due to the less characteristics of the lighter and available installing space of unmanned plane own wt, its profile to the buffer air bag inflator, size and weight have strict requirement, and the present existing overwhelming majority's inflator is large because of volume, the high usage requirement that can't satisfy unmanned plane of weight.
Summary of the invention
The purpose of this utility model is to provide a kind of landing cushion gasbag inflator that is applicable to the unmanned plane reclaiming system.
In order to realize above purpose, the technological scheme that the utility model adopts is: UAV Landing buffer air bag inflator, this device comprises the gas cylinder that about bottle axis extends, be used for opening after to the gas charging valve of inflating gas cylinder be used for controlling solenoid valve to the buffer air bag inflation, the neck of gas cylinder is integrally formed with gas charging valve mounting interface and solenoid valve mounting interface, and described gas charging valve and solenoid valve correspondence are assemblied on described mounting interface.
Described solenoid valve mounting interface is located at the end face of cylinder neck, and the axis of solenoid valve is parallel with the axis of gas cylinder or overlap, and is provided with the support of supporting electric magnet valve below solenoid valve.
Described gas charging valve mounting interface is located at the side of cylinder neck, and the axis of gas charging valve is perpendicular to the axis of gas cylinder.
Be equipped with the electric coupler for access electromagnetic valve signal on described support, electric coupler is electrically connected to solenoid valve.
Described gas cylinder and support all are fixed on an installation base plate; Described gas cylinder is fixed on installation base plate by the gas cylinder clip; Described solenoid valve is fixed on support by the solenoid valve clip.
Described gas cylinder is provided with the restriction axially movable restraining groove of gas cylinder clip or retaining convex rib.
Described solenoid valve is large flow, low voltage opens solenoid valve.
Described gas cylinder is that stainless steel material is made.
The utility model gas cylinder adopts integral structure, gas charging valve mounting interface and solenoid valve mounting interface are all processed in cylinder neck, and gas charging valve and solenoid valve correspondence are assemblied on described mounting interface, has very high integration, reduced the use of pipeline, thereby greatly reduced the volume and weight of device, satisfied the requirement of UAV Landing buffer air bag inflator profile, size and weight.
The utility model electric coupler is fixed on support, has shortened the line length of control gear, makes overall structure compacter; Gas cylinder is fixed on installation base plate, has reduced this device stress to the cabin plate when installing with the unmanned engine room plate and concentrated, effectively protected the cabin plate; Be fixed on installation base plate by the gas cylinder clip on gas cylinder, can prevent effectively that gas cylinder from rocking, make fixing more firm of gas cylinder; Because the unmanned plane recovery landing time is very short, for satisfying it to the strict demand of inflator deflation time, this device adopts large flow solenoid valve, has greatly shortened the inflationtime to buffer air bag, has guaranteed the reliability that reclaims; Unmanned plane generally adopts storage battery, voltage drop after task is completed, and in this device, solenoid valve is that low voltage is opened, and has effectively guaranteed the reliable unlatching of solenoid valve in the unmanned plane callback course; Gas cylinder adopts stainless steel material to make, and bearing capacity is strong, in the situation that do not reduce the amount of being filled with that gas cylinder volume has increased gas, the weight of gas cylinder itself other cast steel gas cylinders relatively alleviates greatly, thereby has further alleviated the gross weight of this inflator.
Description of drawings
Fig. 1 is a kind of embodiment's of the utility model structural representation;
Fig. 2 is gas circuit principle schematic block diagram of the present utility model.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
UAV Landing buffer air bag inflator as shown in Figure 1, 2 comprises the stainless steel gas cylinder 4 that the bottle axis extends along left and right directions, is used for opening rear gas charging valve 3 to gas cylinder 4 inflations and is used for controlling the solenoid valve 1 of inflating to buffer air bag; The neck of gas cylinder is integrally formed with gas charging valve mounting interface and solenoid valve mounting interface, and described gas charging valve and solenoid valve correspondence are assemblied on described mounting interface; The gas charging valve mounting interface is located at the side of gas cylinder 4 necks, and gas charging valve 3 axis are vertical with the axis of gas cylinder 4; The solenoid valve mounting interface is located at the end face of gas cylinder 4 necks, the dead in line of solenoid valve 1 axis and gas cylinder 4; Solenoid valve 1 has the support 7 of supporting electric magnet valve 1, and solenoid valve 1 is fixed on support 7 by solenoid valve clip 2; Be equipped with the electric coupler 8 for access solenoid valve 1 control signal on support 7, electric coupler 8 is electrically connected to solenoid valve 1, and solenoid valve 1 is large flow, low voltage opens solenoid valve; Support 7 all is fixed on an installation base plate 6 with gas cylinder 4, support 7 can or use the screw mode to be fixed on installation base plate 6 by bonding, gas cylinder 4 is fixed on installation base plate 6 by gas cylinder clip 5, and gas cylinder 4 is provided with and prevents the axially movable limited impression of gas cylinder clip 5.
During use, gas cylinder 4 is connected with installation base plate by gas cylinder clip 5 and is fixed on the plate of unmanned engine room after connecting, solenoid valve 1 connects buffer air bag, complete when reclaiming in the unmanned plane task, external control circuit adds work voltage by the electric coupler 8 that is arranged on support 7 to solenoid valve 1, solenoid valve 1 is opened, and buffer air bag is inflated.Before unmanned plane was executed the task, gas charging valve 3 was connected with special-purpose charger, was that gas cylinder is when being filled with rated pressure gas and reclaiming for unmanned plane by special-purpose charger.
In other embodiments of the present utility model, solenoid valve can radially arrange with respect to gas cylinder, and this moment, the solenoid valve mounting interface was opened in the side of cylinder neck; Gas charging valve also can axially arrange with respect to gas cylinder, and this moment, the gas charging valve mounting interface was arranged on the end face of cylinder neck.When solenoid valve, when the relative gas cylinder of gas charging valve axially arranges, solenoid valve axis, gas charging valve axis can or coincidences parallel with the axis of electric bottle.
In other embodiments of the present utility model, installation base plate, support can be set, at this moment, this device can directly be fixed on gas cylinder on the plate of unmanned engine room by other means of fixation.
In other embodiments of the present utility model, electric coupler can not be arranged on this device, but is directly installed on the cabin plate of unmanned plane or other positions, is electrically connected to solenoid valve by wire.
In other embodiments of the present utility model, on gas cylinder, the axially movable structure of restriction gas cylinder clip also can be arranged on the left and right retaining convex rib on gas cylinder.
In other embodiments of the present utility model, the flow of solenoid valve and cut-in voltage can be selected according to the actual demand of unmanned aerial vehicle (UAV) control.In addition, gas cylinder also can adopt the cast steel gas cylinder.
Claims (8)
1. UAV Landing buffer air bag inflator, it is characterized in that, this device comprises the gas cylinder that about bottle axis extends, be used for opening after to the gas charging valve of inflating gas cylinder be used for controlling solenoid valve to the buffer air bag inflation, the neck of gas cylinder is integrally formed with gas charging valve mounting interface and solenoid valve mounting interface, and described gas charging valve and solenoid valve correspondence are assemblied on described mounting interface.
2. UAV Landing buffer air bag inflator according to claim 1, it is characterized in that, described solenoid valve mounting interface is located at the end face of cylinder neck, and the axis of solenoid valve is parallel with the axis of gas cylinder or overlap, and is provided with the support of supporting electric magnet valve below solenoid valve.
3. UAV Landing buffer air bag inflator according to claim 2, is characterized in that, described gas charging valve mounting interface is located at the side of cylinder neck, and the axis of gas charging valve is perpendicular to the axis of gas cylinder.
4. UAV Landing buffer air bag inflator according to claim 2, is characterized in that, is equipped with the electric coupler for access electromagnetic valve signal on described support, and electric coupler is electrically connected to solenoid valve.
5. according to claim 2 or 3 or 4 described UAV Landing buffer air bag inflators, is characterized in that, described gas cylinder and support all are fixed on an installation base plate; Described gas cylinder is fixed on installation base plate by the gas cylinder clip; Described solenoid valve is fixed on support by the solenoid valve clip.
6. UAV Landing buffer air bag inflator according to claim 5, is characterized in that, described gas cylinder is provided with the restriction axially movable restraining groove of gas cylinder clip or retaining convex rib.
7. according to claim 1-4 described UAV Landing buffer air bag of any one inflators, is characterized in that, described solenoid valve is large flow, low voltage opens solenoid valve.
8. according to claim 1-4 described UAV Landing buffer air bag of any one inflators, is characterized in that, described gas cylinder is made by stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635233 CN202972510U (en) | 2012-11-27 | 2012-11-27 | Device for inflating landing buffer air bag of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635233 CN202972510U (en) | 2012-11-27 | 2012-11-27 | Device for inflating landing buffer air bag of unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972510U true CN202972510U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220635233 Expired - Lifetime CN202972510U (en) | 2012-11-27 | 2012-11-27 | Device for inflating landing buffer air bag of unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935895A (en) * | 2012-11-27 | 2013-02-20 | 凯迈（洛阳）气源有限公司 | Unmanned aerial vehicle landing buffer airbag inflation device |
-
2012
- 2012-11-27 CN CN 201220635233 patent/CN202972510U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935895A (en) * | 2012-11-27 | 2013-02-20 | 凯迈（洛阳）气源有限公司 | Unmanned aerial vehicle landing buffer airbag inflation device |
| CN102935895B (en) * | 2012-11-27 | 2016-08-10 | 凯迈（洛阳）气源有限公司 | A kind of UAV Landing buffer air bag aerating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |