CN202783782U - Parachute disconnecting device for unmanned aircraft - Google Patents
Parachute disconnecting device for unmanned aircraft Download PDFInfo
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- CN202783782U CN202783782U CN 201220411887 CN201220411887U CN202783782U CN 202783782 U CN202783782 U CN 202783782U CN 201220411887 CN201220411887 CN 201220411887 CN 201220411887 U CN201220411887 U CN 201220411887U CN 202783782 U CN202783782 U CN 202783782U
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Abstract
The utility model relates to a parachute disconnecting device for an unmanned aircraft, which comprises an outer frame, a parachute disconnecting hook, a tension spring and a fuselage rope connecting ring, wherein the outer frame is composed of two plate bodies which are in the same shape and fixedly connected together, a hook rack is arranged on the upper parts of the plate bodies, and a V-shaped sliding groove is formed in the lower parts of the plate bodies; the parachute disconnecting hook is arranged between the two plate bodies, the middle part of the parachute disconnecting hook is hinged with the outer frame through a rotating shaft, a fastening hook is arranged on the upper end of the parachute disconnecting hook, a limiting handle is arranged on the lower end of the parachute disconnecting hook, a bayonet which is concave inward is formed in the connecting position of the fastening hook and the limiting handle, and the length of the limiting handle is the same as or slightly larger than the height of the sliding groove; the upper end of the tension spring is fixedly arranged on the upper end part of the outer frame, and the lower end of the tension spring is fixedly connected with the middle part of the parachute disconnecting hook; and the U-shaped fuselage rope connecting ring is installed in the sliding groove through a fixing pin which passes through the upper end of the fuselage rope connecting ring, and a rod body of the fixing pin is matched with the bayonet in the parachute disconnecting hook. The parachute disconnecting device for the unmanned aircraft has the advantages of small size, light weight, high reliability, safety in use, convenience in installation and reusability.
Description
Technical field
When the utility model relates to a kind of airborne thing landing automatically with the device of parachute disengaging, specifically relate to a kind of robot airplane with taking off umbrella device.
Background technology
Robot airplane is called for short " unmanned plane ", is the not manned aircraft that utilizes radio robot and the process controller of providing for oneself to handle.Without driving compartment, but the equipment such as autopilot, process controller are installed on the machine.On ground, the naval vessels or machine tool command and control station personnel by equipment such as radars, to its follow the tracks of, location, remote control, remote measurement and digital communication.Can under radio telecommand, as conventional airplane, take off or launch with booster rocket, also can take aerial input flight to by machine tool.During recovery, the available mode automatic Landing the same with the conventional airplane landing mission also can reclaim with parachute or block by remote control.Be widely used in aerial reconnaissance, supervision, communication, antisubmarine, electro countermeasure etc.
When SUAV (small unmanned aerial vehicle) adopts the mode of opening the parachute landing to land, after landing, reason owing to landing site wind-force, can cause parachute to pull the phenomenon of unmanned plane, because surface state is complicated, the unmanned plane body is comparatively frivolous, often causes body injury even might be dragged in the water, the accidents such as electronic equipment short circuit occur.
The existing umbrella equipment that takes off is a kind of priming system for cutting the umbrella device, and operating principle triggers and cuts umbrella device switch for when the plane umbrella jump area after, makes the blast of igniting of its inner gunpowder, and pushing piston post cut-out parachute master restricts, and takes off the umbrella purpose to reach.Not only complex structure needs binary pair and dynamic equipment, and it is take gunpowder as power, in the transportation of unmanned plane, uses, and the aspects such as safety are all dangerous.In addition, this product is disposable, and can't buy (army is special-purpose) on market, so be difficult to use in daily operation.
Summary of the invention
For the defective of prior art, the purpose of this utility model provide a kind of simple in structure, take off umbrella rapidly easily unmanned plane with taking off umbrella device.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of unmanned plane is with taking off umbrella device, comprises housing, takes off the umbrella hook, extension spring and fuselage rope coupling link; Housing is comprised of two plate bodys that are fixed together with shape, and the top of plate body offers hook housing, and the bottom offers class " V " shape chute; Take off the umbrella hook and be located between two plate bodys, the middle part is hinged by a rotating shaft and housing, and its upper end is for fastening hook, and the lower end is spacing handle, and the junction that fastens hook and spacing handle is provided with a bayonet socket that concaves, and spacing handle length is identical or slightly long with the height of chute; Extension spring upper end is fixed on the upper end of housing, the lower end with take off umbrella hook middle part concrete mutually; Fuselage rope coupling link is one " U " shape ring, is installed in the chute by a set pin that passes its upper end, and the body of rod of set pin is complementary with the bayonet socket that takes off on the umbrella hook.
The utility model also can further be realized by the following technical programs:
Described unmanned plane is with taking off umbrella device, wherein, described hook housing is a class " U " connected in star, described fastening hook is established the first open end and the second open end, the first open end is the opening and closing state with the groove of hook housing when taking off the umbrella hook and rotate around the axis, offer hinge hole on the second open end, rotating shaft is passed on two plate bodys that hinge hole is fixedly mounted on housing, the front end of the second open end and extension spring lower end concrete mutually.
Described unmanned plane is with taking off umbrella device, and wherein, described chute is comprised of the first chute and the second chute, and the first chute is the straight trough perpendicular to horizontal surface, and the second chute is the skewed slot with level inclination.
Described unmanned plane is with taking off umbrella device, and wherein, the level inclination of described skewed slot is 45-60 °.
Described unmanned plane is with taking off umbrella device, and wherein, described spacing handle is that a section is the stock of right-angled trapezium, and the hypotenuse side of right-angled trapezium is the side near set pin.
Described unmanned plane is with taking off umbrella device, and wherein, described set pin slippage is to described chute left upper end, and the described body of rod is snapped in the described bayonet socket fixing, and described extension spring is stretched, and described fastening is hooked on the described hook housing and is closure state; Described set pin slippage is to described chute bottom, and described body of rod left side offsets with described spacing handle, and described fastening is hooked on the described hook housing and is closure state; Described set pin slippage is to described chute upper right side, and described extension spring resilience drives the described umbrella hook that takes off and rotates around the axis, and opens to fasten hook.
Described unmanned plane wherein, also comprises a parachute coupling link that is connected with parachute main chute rope with taking off umbrella device, and the parachute coupling link is a steel annulus, be inserted in when closed and fasten in the hook fastening hook, when fastening hook and open with take off the umbrella hook and be separated.
Unmanned plane of the present utility model is with taking off umbrella device, during use, initial condition, parachute main chute rope sling is being taken off on the fastening hook of umbrella hook, static line on the fuselage is connected to the clevis eye bottom of fuselage rope coupling link, and the top in chute left side will be pushed on the fuselage rope coupling link, set pin and the bayonet socket that takes off umbrella hook middle part are fastened, this moment takes off the fastening hook of umbrella hook and the hook housing of housing is closure state, extension spring is extended state, under its effect, be not subject to when set pin in the situation of downward external force, the fastening of the fastening rationed marketing of extension spring lock and bayonet socket, and then parachute main chute rope and the whole umbrella device that takes off linked together, and fuselage rope coupling link can because of the reason disengaging configurations such as vibrations of flight, not protected parachute main chute rope and can not thrown off during the External Force Acting under undirected in the assurance flight course.After aircraft parachute-opening aloft, parachute takes off the umbrella device with the whole series and pulls out the umbrella storehouse, after fuselage rope coupling link is stressed, pulled down to the bottom along chute, and remain this position in the parachuting process, this moment, set pin and spacing handle offseted, and restriction is taken off the umbrella hook and can not be rotated, thereby make the fastening hook and the hook housing that take off the umbrella hook remain closure state, parachute master rope can not break away from.When the moment of unmanned plane landing, take off umbrella hook integral body and no longer be subjected to downward pulling force, taking off the umbrella hook this moment is installed the pulling force of extension spring in the middle and is rotated around the shaft, spacing handle promotes set pin and then drives fuselage rope coupling link mobile to the right along chute, thereby the closed-loop that will fasten hook and hook housing is opened, the parachute master restricts and takes off the umbrella device and is separated, and realizes breaking away from safely and fast, finishes and takes off the umbrella action.
Enough spatial accommodations are arranged, best class " U " the connected in star shape that adopts of hook housing for assurance parachute master rope sling is fashionable.Chute the best is to adopt a straight trough and perpendicular to horizontal surface that combined class " V " the shape groove of skewed slot at certain level inclination angle is arranged, thus make fuselage umbrella rope spur fuselage rope coupling link when downward used pulling force less, finish drop-down step easilier.
The best employing of spacing handle section is the stock of right-angled trapezium, and its hypotenuse side is near set pin, and when set pin and bayonet coupling, spacing handle lower end tilts to the chute place slightly.When set pin glided the bottom, because the fastening hook and the closed-loop of hook housing that takes off the umbrella hook can be further locked in the existence of hypotenuse, locking parachute master restricted.
In order to realize better breaking away from effect, can also add an annular arrangement parachute coupling link, parachute master rope is cemented on the parachute coupling link.
Unmanned plane of the present utility model need not flip flop equipment and propulsion source with taking off umbrella device, and reliability is high, and without dangerous, simple in structure, easy for installation, volume is little, and is lightweight, easy to use, reusable.
Description of drawings
Fig. 1 is unmanned plane of the present utility model with the main TV structure scheme drawing that takes off umbrella device (among the figure unmanned vehicle take off front state).
Fig. 2 is unmanned plane of the present utility model with the left TV structure scheme drawing that takes off umbrella device (among the figure unmanned vehicle take off front state).
The unmanned plane of the present utility model state reference map that takes off umbrella device when Fig. 3 is unmanned vehicle parachute-opening aloft flight.
Fig. 4 is unmanned vehicle unmanned plane of the present utility model state reference map that takes off umbrella device when landing.
The specific embodiment
As illustrated in fig. 1 and 2, a kind of unmanned plane is with taking off umbrella device, comprises housing 1, takes off umbrella hook 2, extension spring 3 and fuselage rope coupling link 4.Housing 1 is block-shaped identical by two, and the plate body that the attaching partss such as edge employing bolt are fixed together forms, and leaves the installing space that takes off umbrella hook 2 between two plate bodys.The top of plate body offers hook housing 11, and the bottom offers class " V " shape chute 12.Take off umbrella hook 2 and be fixedly mounted on the centre that rotating shaft 5 on housing two plate bodys is installed in two plate bodys by one, the middle part of taking off umbrella hook 2 is set in the rotating shaft and can 5 rotates around the shaft.Take off the upper end of umbrella hook 2 for fastening hook 21, the lower end is spacing handle 22, and the junction that fastens hook 21 and spacing handle 22 is provided with a bayonet socket that concaves 23, and the length of spacing handle 22 is identical or slightly long with the height of chute 12.Extension spring 3 upper ends are fixed on the upper end of housing 1, lower end and the middle part concrete mutually that takes off umbrella hook 2; Fuselage rope coupling link 4 is one " U " shape ring, is installed in the chute 12 by a set pin 6 that passes its upper end, and the body of rod of set pin 6 is complementary with the bayonet socket 23 that takes off on the umbrella hook 2.
During use, initial condition, shown in Fig. 1 and 2, parachute main chute rope sling is being taken off on the fastening hook 21 of umbrella hook 2, static line on the fuselage is connected to the clevis eye bottom of fuselage rope coupling link 4, and the top in chute 12 left sides will be pushed on the fuselage rope coupling link 4, set pin 6 and the bayonet socket 23 that takes off umbrella hook 2 middle parts are fastened, take off the fastening hook 21 of umbrella hook 2 and the hook housing 11 of housing 1 this moment and be closure state, extension spring 3 is extended state, under its effect, be not subject to when set pin 6 in the situation of downward external force, the be locked fastening of pin 6 and bayonet socket 23 of extension spring 3, and then parachute main chute rope and the whole umbrella device that takes off linked together, and fuselage rope coupling link 4 can because of the reason disengaging configurations such as vibrations of flight, not protected parachute main chute rope and can not thrown off during the External Force Acting under undirected in the assurance flight course.After aircraft parachute-opening aloft, referring to shown in Figure 3, parachute takes off the umbrella device with the whole series and pulls out the umbrella storehouse, after fuselage rope coupling link 4 is stressed, is pulled down to the bottom of chute 12 along chute 12, and in the parachuting process, remained this position, this moment, set pin 6 offseted with spacing handle 22, restriction is taken off umbrella hook 2 and can not be rotated, thereby makes the fastening hook 21 that takes off umbrella hook 2 remain closure state with hook housing 11, and parachute master rope can not break away from.When the moment of unmanned plane landing, referring to shown in Figure 4, take off umbrella hook 2 integral body and no longer be subjected to downward pulling force, take off umbrella hook 2 this moment around the shaft 5 rotations of pulling force of extension spring 3 in the middle are installed, spacing handle 22 promotion set pins 6 and then drive fuselage rope coupling link 4 are mobile to the right along chute 12, open with the closed-loop of hook housing 11 thereby will fasten hook 21, and the parachute master restricts and takes off the umbrella device and is separated, finish and take off the umbrella action, realize breaking away from safely and fast.
Enough spatial accommodations are arranged, hook housing 11 best class " U " the connected in star shapes that adopt for assurance parachute master rope sling is fashionable.Fasten hook 21 and establish the first open end 211 and the second open end 212, the first open end 211 is when taking off around the shaft 5 rotation of umbrella hook 2, be the opening and closing state with the groove of hook housing 11, offer hinge hole on the second open end 212, rotating shaft 5 is passed on two plate bodys that hinge hole is fixedly mounted on housing 1, the front end of the second open end 212 and extension spring 3 lower end concrete mutuallies.
In order to realize better breaking away from effect, can also add an annular arrangement parachute coupling link 7, parachute master rope is cemented on the parachute coupling link 7.Parachute coupling link 7 is a steel annulus, be inserted in when closed and fasten in the hook 2 fastening hook 2, when fastening hook and open with take off umbrella hook 2 and be separated.The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma restriction.Any change that is equal to, modification or differentiation etc. that all those skilled in the art utilize the technical solution of the utility model that above-described embodiment is made all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. a unmanned plane is characterized in that with taking off umbrella device:
Comprise housing, take off the umbrella hook, extension spring and fuselage rope coupling link;
Housing is comprised of two plate bodys that are fixed together with shape, and the top of plate body offers hook housing, and the bottom offers class " V " shape chute;
Take off the umbrella hook and be located between two plate bodys, the middle part is hinged by a rotating shaft and housing, and its upper end is for fastening hook, and the lower end is spacing handle, and the junction that fastens hook and spacing handle is provided with a bayonet socket that concaves, and spacing handle length is identical or slightly long with the height of chute;
Extension spring upper end is fixed on the upper end of housing, the lower end with take off umbrella hook middle part concrete mutually;
Fuselage rope coupling link is " U " shape ring that links to each other with the unmanned aerial vehicle body static line, is installed in the chute by a set pin that passes its upper end, and the body of rod of set pin is complementary with the bayonet socket that takes off on the umbrella hook.
2. unmanned plane according to claim 1 is characterized in that with taking off umbrella device:
Described hook housing is a class " U " connected in star, described fastening hook is established the first open end and the second open end, the first open end is when taking off the umbrella hook and rotate around the axis, be the opening and closing state with the groove of hook housing, offer hinge hole on the second open end, rotating shaft is passed on two plate bodys that hinge hole is fixedly mounted on housing, the front end of the second open end and extension spring lower end concrete mutually.
3. unmanned plane according to claim 1 is characterized in that with taking off umbrella device:
Described chute is comprised of the first chute and the second chute, and the first chute is the straight trough perpendicular to horizontal surface, and the second chute is the skewed slot with level inclination.
4. unmanned plane according to claim 3 is characterized in that with taking off umbrella device:
The level inclination of described skewed slot is 45-60 °.
5. unmanned plane according to claim 1 is characterized in that with taking off umbrella device:
Described spacing handle is that a section is the stock of right-angled trapezium, and the hypotenuse side of right-angled trapezium is the side near set pin.
6. arbitrary described unmanned plane is characterized in that with taking off umbrella device according to claim 1-5:
Described set pin slippage is to described chute left upper end, and the described body of rod is snapped in the described bayonet socket fixing, and described extension spring is stretched, and described fastening is hooked on the described hook housing and is closure state;
Described set pin slippage is to described chute bottom, and described body of rod left side offsets with described spacing handle, and described fastening is hooked on the described hook housing and is closure state;
Described set pin slippage is to described chute upper right side, and described extension spring resilience drives the described umbrella hook that takes off and rotates around the axis, and opens to fasten hook.
7. unmanned plane according to claim 6 is characterized in that with taking off umbrella device:
Also comprise a parachute coupling link that is connected with parachute main chute rope, the parachute coupling link is a steel annulus, be inserted in when closed and fasten in the hook fastening hook, when fastening hook and open with take off the umbrella hook and be separated.
8. arbitrary described unmanned plane is characterized in that with taking off umbrella device according to claim 1-5:
Also comprise a parachute coupling link that is connected with parachute main chute rope, the parachute coupling link is a steel annulus, be inserted in when closed and fasten in the hook fastening hook, when fastening hook and open with take off the umbrella hook and be separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411887 CN202783782U (en) | 2012-08-17 | 2012-08-17 | Parachute disconnecting device for unmanned aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220411887 CN202783782U (en) | 2012-08-17 | 2012-08-17 | Parachute disconnecting device for unmanned aircraft |
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| Publication Number | Publication Date |
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| CN202783782U true CN202783782U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220411887 Expired - Lifetime CN202783782U (en) | 2012-08-17 | 2012-08-17 | Parachute disconnecting device for unmanned aircraft |
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| CN (1) | CN202783782U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612758A (en) * | 2013-11-26 | 2014-03-05 | 航宇救生装备有限公司 | Traction disconnecting device |
| CN104260892A (en) * | 2014-09-30 | 2015-01-07 | 浙江工业大学之江学院 | Electric control separation mechanism of unmanned aerial vehicle and parachute |
| CN104290913A (en) * | 2014-09-30 | 2015-01-21 | 浙江工业大学之江学院 | Delay detaching mechanism of unmanned plane and parachute |
| CN104527984A (en) * | 2014-12-25 | 2015-04-22 | 西安爱生技术集团公司 | Automatic parachute falling mechanism of unmanned aerial vehicle |
| CN105129092A (en) * | 2015-08-13 | 2015-12-09 | 中国航空工业集团公司西安飞机设计研究所 | Hook-type traction conversion device |
| CN106184770A (en) * | 2016-09-20 | 2016-12-07 | 北京韦加无人机科技股份有限公司 | A kind of unmanned plane parachuting unit and unmanned plane |
| CN106525380A (en) * | 2016-11-22 | 2017-03-22 | 中国空气动力研究与发展中心低速空气动力研究所 | Parachute opening device for wind tunnel test |
| CN108163212A (en) * | 2017-12-25 | 2018-06-15 | 宏光空降装备有限公司 | Extraction parachute release device based on aircraft |
| CN110723291A (en) * | 2019-10-29 | 2020-01-24 | 航宇救生装备有限公司 | Rotary release mechanism for air drop |
| CN110921593A (en) * | 2019-11-15 | 2020-03-27 | 兰州万里航空机电有限责任公司 | Electric equipment is retrieved to umbrella area |
| CN113650788A (en) * | 2021-09-01 | 2021-11-16 | 常州市小域智能科技有限公司 | Automatic parachute disengaging device |
| CN117985250A (en) * | 2024-04-07 | 2024-05-07 | 四川凌空天行科技有限公司 | Quick parachute removing system and aircraft |
-
2012
- 2012-08-17 CN CN 201220411887 patent/CN202783782U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612758A (en) * | 2013-11-26 | 2014-03-05 | 航宇救生装备有限公司 | Traction disconnecting device |
| CN104260892A (en) * | 2014-09-30 | 2015-01-07 | 浙江工业大学之江学院 | Electric control separation mechanism of unmanned aerial vehicle and parachute |
| CN104290913A (en) * | 2014-09-30 | 2015-01-21 | 浙江工业大学之江学院 | Delay detaching mechanism of unmanned plane and parachute |
| CN104527984A (en) * | 2014-12-25 | 2015-04-22 | 西安爱生技术集团公司 | Automatic parachute falling mechanism of unmanned aerial vehicle |
| CN105129092A (en) * | 2015-08-13 | 2015-12-09 | 中国航空工业集团公司西安飞机设计研究所 | Hook-type traction conversion device |
| CN106184770A (en) * | 2016-09-20 | 2016-12-07 | 北京韦加无人机科技股份有限公司 | A kind of unmanned plane parachuting unit and unmanned plane |
| CN106525380A (en) * | 2016-11-22 | 2017-03-22 | 中国空气动力研究与发展中心低速空气动力研究所 | Parachute opening device for wind tunnel test |
| CN106525380B (en) * | 2016-11-22 | 2019-12-10 | 中国空气动力研究与发展中心低速空气动力研究所 | parachute opening device for wind tunnel test |
| CN108163212A (en) * | 2017-12-25 | 2018-06-15 | 宏光空降装备有限公司 | Extraction parachute release device based on aircraft |
| CN110723291A (en) * | 2019-10-29 | 2020-01-24 | 航宇救生装备有限公司 | Rotary release mechanism for air drop |
| CN110921593A (en) * | 2019-11-15 | 2020-03-27 | 兰州万里航空机电有限责任公司 | Electric equipment is retrieved to umbrella area |
| CN110921593B (en) * | 2019-11-15 | 2021-08-20 | 兰州万里航空机电有限责任公司 | Electric equipment is retrieved to umbrella area |
| CN113650788A (en) * | 2021-09-01 | 2021-11-16 | 常州市小域智能科技有限公司 | Automatic parachute disengaging device |
| CN117985250A (en) * | 2024-04-07 | 2024-05-07 | 四川凌空天行科技有限公司 | Quick parachute removing system and aircraft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING SHUWEIXIANTU HIGH-TECH CO.,LTD. Assignor: Dong Tao Contract record no.: 2015370000113 Denomination of utility model: Parachute disconnecting device for unmanned aircraft Granted publication date: 20130313 License type: Exclusive License Record date: 20150707 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: 100000, Fengtai District, Beijing, a Garden District No. 2, building 2, 239 Patentee after: BEIJING SHUWEIXIANTU HIGH-TECH CO.,LTD. Address before: 102300 Beijing city Mentougou District No. 279 West store shop Patentee before: Dong Tao |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100000, Fengtai District, Beijing, a Garden District No. 2, building 2, 239 Patentee after: DIMENSION MAPPING HIGH TECH. CO.,LTD. Address before: 100000, Fengtai District, Beijing, a Garden District No. 2, building 2, 239 Patentee before: BEIJING SHUWEIXIANTU HIGH-TECH CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 100067 room 13, 1301-1 room (Park), No. 18, District 18, district seventeen, South Fourth Ring Road, Fengtai District, Beijing Patentee after: AEROSPACE SHUWEI HIGH TECH. CO.,LTD. Address before: 100000, Fengtai District, Beijing, a Garden District No. 2, building 2, 239 Patentee before: DIMENSION MAPPING HIGH TECH. CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |