CN109502031B - Electronic emergency separating device - Google Patents
Electronic emergency separating device Download PDFInfo
- Publication number
- CN109502031B CN109502031B CN201811233026.5A CN201811233026A CN109502031B CN 109502031 B CN109502031 B CN 109502031B CN 201811233026 A CN201811233026 A CN 201811233026A CN 109502031 B CN109502031 B CN 109502031B
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- China
- Prior art keywords
- electric
- separation
- program controller
- emergency
- switching control
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D25/00—Emergency apparatus or devices, not otherwise provided for
- B64D25/08—Ejecting or escaping means
- B64D25/10—Ejector seats
Abstract
The invention relates to an electronic emergency separating device which comprises a thermal battery, a separating program controller, a parachute program controller, a separating electric detonator, a parachute electric detonator, an ignition capacitor charging and discharging circuit and an emergency handle switching control circuit. The device can still ensure the safety and the lifesaving of the passengers when the program controller does not work after the seat is ejected out of the cabin in an emergency way, and has small volume, light weight and convenient modification.
Description
Technical Field
The invention belongs to the field of flight safety lifesaving, and particularly relates to an electronic emergency separation device.
Background
The ejection lifesaving chair of the airplane can save the lives of pilots in emergency, and the working process is as follows: the pilot pulls the ejection handle, the seat is ejected out of the cabin to enable the pilot to be far away from the aircraft body, then the thermal battery on the seat is activated to supply power to the separation program controller and the parachute ejection program controller on the seat, the separation program controller and the parachute ejection program controller output according to a normal program, the separation program controller controls the separation electric detonator to explode, separation of people and the seat is achieved, the parachute ejection program controller controls the parachute ejection electric detonator to explode, ejection of a parachute is achieved, and finally slow landing of the pilot is achieved. However, the separation program controller and the parachute launching program controller have the same structure, common mode fault risks exist, and if the separation program controller and the parachute launching program controller have faults simultaneously or singly, the ejection lifesaving chair cannot work normally, and the life of a pilot is seriously threatened.
Disclosure of Invention
The invention aims to provide an electronic emergency separation device which can still ensure the safety and the lifesaving of passengers when a program controller does not work after a seat is ejected out of a cabin in an emergency manner, and has the advantages of small volume, light weight and convenience in modification.
The technical scheme adopted by the invention is as follows:
the utility model provides an emergent separator of electronic type, including the thermal battery, the separation program controller, penetrate umbrella program controller, the separation electric detonator, penetrate umbrella electric detonator, ignition electric capacity charge-discharge circuit and emergency handle switching control circuit, the thermal battery charges for electric capacity charge-discharge circuit's ignition electric capacity through ignition electric capacity charge-discharge circuit's charging part, when not operating emergency handle switching control circuit's emergency handle, separation program controller and penetrating umbrella program controller communicate with separation electric detonator and penetrating umbrella electric detonator respectively, after operation emergency handle switching control circuit's emergency handle, emergency handle switching control circuit will separate electric detonator and penetrate umbrella electric detonator and switch the discharge part who is connected to ignition electric capacity charge-discharge circuit, the discharge energy of electric capacity charge-discharge circuit's ignition electric capacity is enough to arouse separation electric detonator and penetrate umbrella electric detonator explosion.
Further, the whole device is arranged on the ejection lifesaving chair.
Furthermore, the thermal battery, the separation program controller, the parachute firing program controller, the separation electric squib and the parachute firing electric squib are original systems on the ejection lifesaving chair, and the ignition capacitor charging and discharging circuit and the emergency handle switching control circuit are newly added systems on the ejection lifesaving chair.
Furthermore, the emergency handle switching control circuit controls the separation electric detonator and the parachute electric detonator to be switched into different circuits, and the relay is powered on and off to change the access contact to achieve the purpose.
The invention has the beneficial effects that:
after a pilot pulls an ejection handle, a seat is ejected out of a cabin in an emergency mode, then a thermal battery is activated, power is supplied to a separation program controller and a parachute ejection program controller, an ignition capacitor is charged, under a normal condition, the separation program controller and the parachute ejection program controller output according to a normal program, a separation electric explosion tube and a parachute ejection electric explosion tube explode according to setting, automatic lifesaving safety of the pilot is guaranteed, under an emergency condition, if the separation program controller and/or the parachute ejection program controller cannot normally output due to faults, the pilot manually pulls the emergency handle at the moment, an emergency handle switching control circuit enables the separation electric explosion tube and the parachute ejection electric explosion tube to be switched and connected to a discharging part of an ignition capacitor charging and discharging circuit, the charged ignition capacitor discharges, and the separation electric explosion tube and the parachute ejection electric explosion tube are excited. This device can be in the emergent back of ejecting out of the cabin of seat, under unfavorable circumstances such as program controller, the out-of-operation of being used to lead, still can guarantee passenger's safety lifesaving, promotes the survival performance, and this device is small, light in weight, and the repacking is convenient.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, an electronic emergency separation device, including the thermal battery, the separation program controller, the shooting umbrella program controller, the separation electric detonator, the shooting umbrella electric detonator, ignition capacitor charge-discharge circuit and emergency handle switching control circuit, the thermal battery charges for the ignition capacitor of capacitor charge-discharge circuit through the charging part of ignition capacitor charge-discharge circuit, when the emergency handle of emergency handle switching control circuit is not operated, separation program controller and shooting umbrella program controller communicate with separation electric detonator and shooting umbrella electric detonator respectively, after the emergency handle of emergency handle switching control circuit is operated, emergency handle switching control circuit switches separation electric detonator and shooting umbrella electric detonator to be connected to the discharging part of ignition capacitor charge-discharge circuit, the discharge energy of the ignition capacitor of capacitor charge-discharge circuit is enough to arouse the explosion of separation electric detonator and shooting umbrella electric detonator. After a pilot pulls an ejection handle, a seat is ejected out of a cabin in an emergency mode, then a thermal battery is activated, power is supplied to a separation program controller and a parachute ejection program controller, an ignition capacitor is charged, under a normal condition, the separation program controller and the parachute ejection program controller output according to a normal program, a separation electric explosion tube and a parachute ejection electric explosion tube explode according to setting, automatic lifesaving safety of the pilot is guaranteed, under an emergency condition, if the separation program controller and/or the parachute ejection program controller cannot normally output due to faults, the pilot manually pulls the emergency handle at the moment, an emergency handle switching control circuit enables the separation electric explosion tube and the parachute ejection electric explosion tube to be switched and connected to a discharging part of an ignition capacitor charging and discharging circuit, the charged ignition capacitor discharges, and the separation electric explosion tube and the parachute ejection electric explosion tube are excited. This device can be in the emergent back of ejecting out of the cabin of seat, under unfavorable circumstances such as program controller, the out-of-operation of being used to lead, still can guarantee passenger's safety lifesaving, promotes the survival performance, and this device is small, light in weight, and the repacking is convenient.
In this embodiment, the whole device is installed on the ejection lifesaving chair, the thermal battery, the separation program controller, the parachute ejection program controller, the separation electric squib and the parachute ejection electric squib are original systems on the ejection lifesaving chair, and the ignition capacitor charging and discharging circuit and the emergency handle switching control circuit are newly added systems on the ejection lifesaving chair.
As shown in fig. 1, in this embodiment, the emergency handle switching control circuit controls the separation electric squib and the parachute shooting electric squib to switch into different circuits, and the relay is powered on and off to change the access contact.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (4)
1. An emergent separator of electronic type which characterized in that: including the thermal battery, separation program controller, penetrate umbrella program controller, the separation electric explosion pipe, penetrate umbrella electric explosion pipe, ignition electric capacity charge-discharge circuit and emergency handle switching control circuit, the thermal battery charges for ignition electric capacity charge-discharge circuit's ignition electric capacity through ignition electric capacity charge-discharge circuit's charging part, when not operating emergency handle switching control circuit's emergency handle, separation program controller and penetrating umbrella program controller communicate with separation electric explosion pipe and penetrating umbrella electric explosion pipe respectively, after operation emergency handle switching control circuit's emergency handle, emergency handle switching control circuit switches separation electric explosion pipe and penetrating umbrella electric explosion pipe to be connected to ignition electric capacity charge-discharge circuit's discharge part, the enough excitation of discharge energy of ignition electric capacity charge-discharge circuit's ignition electric capacity separates electric explosion pipe and penetrates umbrella electric explosion pipe explosion.
2. The electronic emergency disconnect device of claim 1, wherein: the whole device is arranged on the ejection lifesaving chair.
3. The electronic emergency disconnect device of claim 2, wherein: the thermal battery, the separation program controller, the parachute firing program controller, the separation electric squib and the parachute firing electric squib are original systems on the ejection lifesaving chair, and the ignition capacitor charging and discharging circuit and the emergency handle switching control circuit are newly added systems on the ejection lifesaving chair.
4. An electronic emergency disconnect device of any one of claims 1 to 3, wherein: the emergency handle switching control circuit controls the separation electric detonator and the parachute electric detonator to switch and access different circuits, and the relay is powered on and powered off so as to change the access contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233026.5A CN109502031B (en) | 2018-10-22 | 2018-10-22 | Electronic emergency separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811233026.5A CN109502031B (en) | 2018-10-22 | 2018-10-22 | Electronic emergency separating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109502031A CN109502031A (en) | 2019-03-22 |
| CN109502031B true CN109502031B (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811233026.5A Active CN109502031B (en) | 2018-10-22 | 2018-10-22 | Electronic emergency separating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109502031B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208774A (en) * | 2020-10-15 | 2021-01-12 | 航宇救生装备有限公司 | Electronic parachute opener for dual-mode dual-redundancy emergency ejection lifesaving |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556442A (en) * | 1968-06-19 | 1971-01-19 | Saab Ab | Safetying device for firing mechanism for aircraft ejection seats |
| US4813634A (en) * | 1985-01-05 | 1989-03-21 | Zuck Daniel R | Flying emergency ejection seat |
| CN104108468A (en) * | 2014-07-30 | 2014-10-22 | 沈阳兴华航空电器有限责任公司 | Program control box |
| CN104432925A (en) * | 2014-12-08 | 2015-03-25 | 航宇救生装备有限公司 | Automatic separator for night-vision goggles |
| CN107745817A (en) * | 2017-09-06 | 2018-03-02 | 中国航空救生研究所 | A kind of electronic type command ejection system |
-
2018
- 2018-10-22 CN CN201811233026.5A patent/CN109502031B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556442A (en) * | 1968-06-19 | 1971-01-19 | Saab Ab | Safetying device for firing mechanism for aircraft ejection seats |
| US4813634A (en) * | 1985-01-05 | 1989-03-21 | Zuck Daniel R | Flying emergency ejection seat |
| CN104108468A (en) * | 2014-07-30 | 2014-10-22 | 沈阳兴华航空电器有限责任公司 | Program control box |
| CN104432925A (en) * | 2014-12-08 | 2015-03-25 | 航宇救生装备有限公司 | Automatic separator for night-vision goggles |
| CN107745817A (en) * | 2017-09-06 | 2018-03-02 | 中国航空救生研究所 | A kind of electronic type command ejection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109502031A (en) | 2019-03-22 |
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