CN203172888U - Helicopter onboard nacelle body - Google Patents
Helicopter onboard nacelle body Download PDFInfo
- Publication number
- CN203172888U CN203172888U CN 201220689436 CN201220689436U CN203172888U CN 203172888 U CN203172888 U CN 203172888U CN 201220689436 CN201220689436 CN 201220689436 CN 201220689436 U CN201220689436 U CN 201220689436U CN 203172888 U CN203172888 U CN 203172888U
- Authority
- CN
- China
- Prior art keywords
- middle frame
- cold drawing
- helicopter
- plate
- center
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model relates to a helicopter onboard nacelle body. The helicopter onboard nacelle body is characterized in that the nacelle body is formed by fixing a top plate and a cold plate above and blow a left end frame, a right end frame, a left middle frame, a right middle frame, wherein the left end frame is parallel to the right end frame, and the left middle frame is parallel to the right middle frame. An inserting part inserting box is arranged between the left middle frame and the right middle frame, a slot plate is fixed on the inner side of the top plate, two lifting lugs are arranged on the outer side of the top plate, the two sides of the top plate 8 and the two sides of the cold plate 9 are provided with side plates, and a cold plate cover plate and an air inlet are formed in the cold plate. The left middle frame and the right middle frame are provided with air flues, and an air outlet is formed in the outer side of the left middle frame and the right middle frame. Through holes through which cables penetrate are formed in the left middle frame and the right middle frame, and a closed space is formed in the middle. An air inlet passes through the cold plate air flue and then passes through a middle frame air flue and the air outlet to form a heat dissipation channel. The top plate and the cold plate are of an integral wall plate structure, the framework of the nacelle body, an environment control system and onboard electronic device machine cabinets are integrally designed, the environment control system is separated from electronic devices, and the helicopter onboard nacelle body is used for solving the technical problems on the aspects of rigidity, strength, heat dissipation and protection demands.
Description
Technical field
The invention belongs to machinery, heat and three technical fields of electromagnetism, relate to a kind of helicopter-mounted gondola cabin body, possess helicopter, airborne suspension, the control of air environment ambient temperature and electromagnetic compatibility thereof.
Background technology
The electronics gondola have structure independent, be easy to maintenance and expansion, relative advantage such as simple with the interface of carrier aircraft.Adopt the electronics gondola as platform, airborne radar disturbs gondola to add and hangs on the carrier aircraft, satisfies the tactical mission requirement as required.
Cabin, domestic existing electronics gondola stage casing body by main bulkhead, enclose frame, long purlin or trusses and connect gusset plate etc. and rivet into cabin body skeleton, at last covering riveting is formed big opening truss structure at cabin body skeleton outside face.The air environment rack is installed on the truss structure by transition members such as corner fittings, base plates.
Helicopter flight speed is slow, mainly in low-latitude flying, can dispel the heat by cabin body covering.The problem that segment structure exists in the domestic existing electronics gondola be the air environment rack with the truss structure covering between have transition member to be connected.Thermal resistance is big, and heat conduction efficiency is not high.And electronic machine constantly develops to high density, miniaturization at present, and unit density of heat flow rate value constantly increases in the electronic machine, and temperature is also more and more higher.If adopt segment structure in the domestic existing electronics gondola, by the exhausting cooling, be difficult to satisfy the heat radiation requirement.
Cabin, domestic existing electronics gondola stage casing body connects that number of rivets is many, the fitting work amount is big, also increased that stress is concentrated simultaneously and the nail hole to the weakening of wallboard sectional area, and the surface, cabin is not easy to do smoothly; When covering was subjected to axle pressure, unstable phenomenon easily took place.
Summary of the invention
The technical matters that solves
For fear of the deficiencies in the prior art part, the present invention proposes a kind of helicopter-mounted gondola cabin body, to solve the deficiency of domestic existing electronics gondola stage casing section structure.
Technical scheme
A kind of helicopter-mounted gondola cabin body is characterized in that comprising left end frame 6, right-hand member frame 7, left center 4, right center 5, top board 8, cold drawing 9, slot plate 10, two hangers 11, side plate 24, cold drawing cover plate 23; The left end frame 6 that be arranged in parallel, right-hand member frame 7, left center 4 and right center 5 up and down fixedly top board 8 and cold drawing 9 constitute the cabin bodies, be the plug-in unit subrack between left side center 4 and the right center 5, slot plate 10 is fixed on the inboard of top board 8, and the outside of top board 8 is provided with two hangers 11; At top board 8 and cold drawing 9 both sides side plate 24 is installed, cold drawing cover plate 23 and ventilation inlet 29 are installed on the cold drawing 9; Described left center 4 and right center 5 are provided with the air channel, externally are provided with air outlet 25; Described left center 4 and right center 5 are provided with the through hole of break-through cable, and the centre is confined space; Ventilation inlet 29 forms heat dissipation channel by center air channel and air outlet 25 again by cold drawing 9 air channels.
Described top board 8 is provided with the reinforced rib of vertical and horizontal, and two hanger 11 positions are provided with ring stiffener.
Described top board 8 adopts the integral panel structure, and wherein covering 30 and reinforced rib 31 are integrated, and adopts same material integral body to process.
Described cold drawing 9 adopts the integral panel structure, adopts same material integral body to process.
Described cold drawing 9 is provided with the radiation tooth 32 that heat conduction is used.
Described radiation tooth 32 middle parts are the cold drawing waling.
Plug-in unit subrack position is provided with guide rail 33 and slot 34 on the described cold drawing.
Beneficial effect
A kind of helicopter-mounted gondola cabin body that the present invention proposes, top board, cold drawing are taked the integral panel structure, cabin body skeleton, environmental control system and air environment rack adopt integrated design, design plans such as environmental control system and electronic machine are isolated are used for solving technical matterss such as rigidity, intensity, good heat radiating and requirement of shelter.
Compare with domestic existing electronics gondola stage casing section structure, the present invention has following characteristics:
1, body stage casing, helicopter-mounted gondola cabin directly is designed to the air environment rack, no truss structure.
2, body covering in cabin is as the environmental control system heat exchanger, and heat interchanging area is big.
3, no transition member is connected between slot plate and top board, has lower thermal resistance.
4, top board and cold drawing adopt the integral panel structure, and the rigidity of structure is good; Reduce number of rivets, and covering is difficult for unstability, the gondola surface is more smooth; Minimizing stress is concentrated and is followed closely the hole to the weakening of wallboard sectional area; Be convenient to sealing, reduced the consumption of leakproofing material.
5, environmental control system, air environment rack and cabin body skeleton carry out integrated design, make helicopter-mounted gondola cabin body weight light.
6, the electronic machine compatible with environment is strong.
Description of drawings
Fig. 1 is the helicopter-mounted gondola of the present invention cabin frame structure scheme drawing
Fig. 2 is the helicopter-mounted gondola of the present invention cabin body skeleton scheme of installation
Fig. 3 is body stage casing, the helicopter-mounted gondola of the present invention cabin structural representation
Fig. 4 is the helicopter-mounted gondola of the present invention cabin body ring control structure scheme drawing
Fig. 5 is the helicopter-mounted gondola top board of the present invention scheme drawing
Fig. 6 is the helicopter-mounted gondola cold drawing of the present invention scheme drawing
1-cabin body skeleton, 2-left side stopper region, the right stopper region of 3-, 4-left side center, the right center of 5-, 6-left end frame, 7-right-hand member frame, 8-top board, the 9-cold drawing, 10-slot plate, 11-hanger, 12-rivet, the 13-rivet, 14-rivet, 15-rivet, 16-rivet, the 17-rivet, 18-rivet, 19-rivet, 20-rivet, the 21-rivet, 22-screw, 23-cold drawing cover plate, the 24-side plate, 25-air-out flap, 26-air intake flap, the 27-leakproofing material, 28-air-out flap, 29-air intake flap, the 30-covering, 31-reinforced rib, 32-radiation tooth, the 33-guide rail, 34-slot, 35-attachment face.
The specific embodiment
Now in conjunction with the embodiments, accompanying drawing is further described the present invention:
During design, arrange left center and right center in stopper region, radome is installed two ends of port design frame; Upper and lower covering and reinforced rib are integrated, process whole longitudinal panels-top board and cold drawing by same material; The slot plate is spirally connected into the compound type longitudinal panels with top board; According to GJB1B-95 design hanger.Frame, cold drawing, compound type longitudinal panels and hanger constitute the common bearing load effect of cabin body skeleton.
With reference to above-mentioned accompanying drawing, the specific embodiment of the present invention is described in detail:
Referring to Fig. 1, during design, arrange left center 4 and right center 5 respectively in stopper region 2,3, at radome port arrangements left end frame 6 and right-hand member frame 7 are installed.Upper and lower covering and reinforced rib are integrated, process whole longitudinal panels-top board 8 and cold drawing 9 by same material; Slot plate 10 is spirally connected into the compound type longitudinal panels with top board 8; According to GJB1B-95 design hanger 11.Left side center 4, right center 5, left end frame 6, right-hand member frame 7, top board 8, cold drawing 9, slot plate 10 constitute cabin body skeleton 1 common bearing load effect with hanger 11.
Referring to Fig. 2, assembly relation is as follows:
A rivets cold drawings 9 and left centers 4 with rivet 12 and 13;
B rivets cold drawings 9 and right centers 5 with rivet 14 and 15;
C rivets cold drawings 9 and left end frames 6 with rivet 16;
D rivets cold drawings 9 and right-hand member frames 7 with rivet 17;
E rivets top boards 8 and left end frames 6 with rivet 18;
F rivets top boards 8 and left centers 4 with rivet 19;
G rivets top boards 8 and right centers 5 with rivet 20;
H rivets top boards 8 and right-hand member frames 7 with rivet 21;
I is fixed on slot plate 10 on the top board 8 with screw 22.
During assembling, be coated with sealant between top board 8, cold drawing 9 and frame binding face, be with the glue riveted joint then.
Referring to Fig. 3, segment structure in the body of the helicopter-mounted gondola of the present invention cabin is made up of cabin body skeleton 1, cold drawing cover plate 23, side plate 24, air-out flap 25 and air intake flap 26 etc.During assembling, with screw 28, screw 29 cold drawing cover plate 23, side plate 24, air-out flap 25 and air intake flap 26 are fixed on the cabin body skeleton 1.
Referring to Fig. 4, the helicopter-mounted gondola of the present invention cabin body ring control structure is made up of cold drawing 9, left center 4, right center 5, cold drawing cover plate 23, air-out flap 25 and air intake flap 26.Cold drawing 9 and the riveted joint of frame band sealant, environmental control system and electronic machine are isolated.
Referring to Fig. 5, the helicopter-mounted gondola top board 8 of the present invention adopts the integral panel structure.Covering 30 and reinforced rib 31 are integrated, are processed by same material integral body.
Referring to Fig. 6, the helicopter-mounted gondola cold drawing 9 of the present invention adopts the integral panel structure.The radiation tooth 32 that heat conduction is used directly is designed to the cold drawing waling.Guide rail 33, slot 34 and attachment face 35 are arranged on the cold drawing.
According to embodiment as can be seen, the present invention carries out integrated design with environmental control system, air environment rack and cabin body skeleton.Cold drawing be cabin body skeleton force bearing plate, environmental control system heat exchanger be again slot plate, the adapter plate of air environment rack; A left side center, right center be cabin body skeleton reinforced bulkhead, environmental control system air channel be again the column of air environment rack.This design had both alleviated weight, satisfied the heat radiation requirement again.
Environmental control system and electronic machine is isolated.Cabin body inner electronic equipment is worked under " hermetically sealed " state, has improved the compatible with environment of electronic machine, and the reliability of electronic device works is increased greatly.
Claims (6)
1. a helicopter-mounted gondola cabin body is characterized in that comprising left end frame (6), right-hand member frame (7), left center (4), right center (5), top board (8), cold drawing (9), slot plate (10), two hangers (11), side plate (24), cold drawing cover plate (23); The left end frame (6) that be arranged in parallel, right-hand member frame (7), left center (4) and right center (5) fixedly top board (8) and cold drawing (9) constitute the cabin body up and down, be the plug-in unit subrack between left side center (4) and the right center (5), slot plate (10) is fixed on the inboard of top board (8), and the outside of top board (8) is provided with two hangers (11); At top board (8) and cold drawing (9) both sides side plate (24) is installed, cold drawing (9) is gone up cold drawing cover plate (23) and ventilation inlet (29) is installed; Described left center (4) and right center (5) are provided with the air channel, externally are provided with air outlet (25); Described left center (4) and right center (5) are provided with the through hole of break-through cable, and the centre is confined space; Ventilation inlet (29) forms heat dissipation channel by center air channel and air outlet (25) again by cold drawing (9) air channel.
2. according to the described helicopter-mounted gondola of claim 1 cabin body, it is characterized in that: described top board (8) is provided with the reinforced rib of vertical and horizontal, and two hangers (11) position is provided with ring stiffener.
3. according to the described helicopter-mounted gondola of claim 1 cabin body, it is characterized in that: described top board (8) adopts the integral panel structure, and covering wherein (30) and reinforced rib (31) are integrated, and adopts same material integral body to process.
4. according to the described helicopter-mounted gondola of claim 1 cabin body, it is characterized in that: described cold drawing (9) adopts the integral panel structure, adopts same material integral body to process.
5. according to the described helicopter-mounted gondola of claim 1 cabin body, it is characterized in that: described cold drawing (9) is provided with the radiation tooth (32) that heat conduction is used.
6. according to claim 1 or 5 described helicopter-mounted gondola cabin bodies, it is characterized in that: plug-in unit subrack position is provided with guide rail (33) and slot (34) on the described cold drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220689436 CN203172888U (en) | 2012-12-13 | 2012-12-13 | Helicopter onboard nacelle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220689436 CN203172888U (en) | 2012-12-13 | 2012-12-13 | Helicopter onboard nacelle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203172888U true CN203172888U (en) | 2013-09-04 |
Family
ID=49069630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220689436 Withdrawn - After Issue CN203172888U (en) | 2012-12-13 | 2012-12-13 | Helicopter onboard nacelle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203172888U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991683A (en) * | 2012-12-13 | 2013-03-27 | 西安电子工程研究所 | Onboard pod body for helicopter |
| CN106697290A (en) * | 2015-08-20 | 2017-05-24 | 洛阳力海电子科技有限公司 | Fixed wing unmanned aerial vehicle for spraying pesticide liquid |
| CN109533271A (en) * | 2018-11-12 | 2019-03-29 | 中国直升机设计研究所 | A kind of heat dissipation ventilation lid and the aircraft with it |
| CN112706935A (en) * | 2020-12-29 | 2021-04-27 | 中国航空工业集团公司西安飞机设计研究所 | Spacing equipment box convenient to maintenance |
-
2012
- 2012-12-13 CN CN 201220689436 patent/CN203172888U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991683A (en) * | 2012-12-13 | 2013-03-27 | 西安电子工程研究所 | Onboard pod body for helicopter |
| CN102991683B (en) * | 2012-12-13 | 2015-02-04 | 西安电子工程研究所 | Onboard pod body for helicopter |
| CN106697290A (en) * | 2015-08-20 | 2017-05-24 | 洛阳力海电子科技有限公司 | Fixed wing unmanned aerial vehicle for spraying pesticide liquid |
| CN109533271A (en) * | 2018-11-12 | 2019-03-29 | 中国直升机设计研究所 | A kind of heat dissipation ventilation lid and the aircraft with it |
| CN112706935A (en) * | 2020-12-29 | 2021-04-27 | 中国航空工业集团公司西安飞机设计研究所 | Spacing equipment box convenient to maintenance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101374721B (en) | Structuring construction for an aircraft fuselage | |
| CN203172888U (en) | Helicopter onboard nacelle body | |
| US9309000B2 (en) | Heat exchanger for the outer skin of an aircraft | |
| US9216809B2 (en) | Ventilation system, air blowing and extraction circuits of such a system, as well as an aircraft avionics bay | |
| CN207984861U (en) | A kind of integral modularized car roof skeleton of novel track vehicle | |
| CN104249811B (en) | Aircraft wing suitable for shuttling back and forth aerosphere | |
| CN102991683B (en) | Onboard pod body for helicopter | |
| WO2015169116A1 (en) | Container of data centre, and data centre | |
| CN203689424U (en) | High-reliability CPCI Ethernet switch | |
| CN105416566A (en) | Mortise and tenon type wing rudder structure suitable for reentry vehicle | |
| CN103204236A (en) | Multi-purpose plug-in device for helicopter | |
| CN202476018U (en) | Aviation integrated equipment frame | |
| CN105539812A (en) | Aircraft wing spar butting joint | |
| CN201130708Y (en) | High bearing closed type radar transmission-receive square cabin | |
| CN102069818B (en) | Double-layer top layer of shunting locomotive | |
| CN204775992U (en) | Rib structure | |
| CN202928057U (en) | Color steel composite plate plenum chamber | |
| WO2021135041A1 (en) | Assembly-type car body and rail vehicle | |
| CN100379332C (en) | An outdoor cabinet | |
| CN208794694U (en) | A kind of used in nuclear power station Anti-seismic wall hole installing type heat exchanger | |
| CN102177066B (en) | System for incorporating half-sections of aerofoils in aircraft | |
| CN108347865B (en) | Rain-proof air outlet filter | |
| CN102094827A (en) | Adjustable air exhaust duct of air compressor cooler of locomotive | |
| CN201613899U (en) | Air passage connection structure of metro vehicle | |
| CN208782313U (en) | A kind of headstock convenient for assembling electrical component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130904 Effective date of abandoning: 20150204 |
|
| RGAV | Abandon patent right to avoid regrant |