CN105000164B - A kind of preparation method of water-impervious aircraft safety inspection cover and lid - Google Patents
A kind of preparation method of water-impervious aircraft safety inspection cover and lid Download PDFInfo
- Publication number
- CN105000164B CN105000164B CN201510401110.3A CN201510401110A CN105000164B CN 105000164 B CN105000164 B CN 105000164B CN 201510401110 A CN201510401110 A CN 201510401110A CN 105000164 B CN105000164 B CN 105000164B
- Authority
- CN
- China
- Prior art keywords
- lid
- groove
- mouth frame
- water
- elastic buckle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Gasket Seals (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of water-impervious aircraft safety inspection cover, including lid and mouth frame, the lid bolt is fixed in the screwed hole, set fluted on the inwall of the mouth frame, groove is T-slot, groove is set along perpendicular to the mouth frame axis direction, the Elastic buckle of at least ten uniform intervals setting is provided with groove, Elastic buckle two ends are slipped into groove, run through in the middle part of Elastic buckle described at least ten and be connected on O-ring seal, the internal diameter of O-ring seal is less than the external diameter of the lid, boss is circumferentially provided with mouth inframe wall upper edge hole frame, boss is located at below the groove, the water leg parallel to mouth frame axis is provided with boss, water leg side is provided with the conduit of connection water leg.The invention also discloses a kind of preparation method of water-impervious aircraft safety inspection cover, the problem of prior art is present can be improved, the seal of mouthful inframe is sized in time according to pressure when lid is inserted, overall sealing property is improved.
Description
Technical field
The present invention relates to a kind of water-impervious aircraft safety inspection cover and the preparation method of lid, as long as aircraft maintenance
And maintenance.
Background technology
Airplane hatch cover is mainly used in repairing to part electronic equipment, into annex etc., due to it directly and air contact, in length
Easily occur seeping water or seeping phenomenon during phase use, easily influence internal electronic equipment, cause electronic equipment aging or mistake
Spirit, has a strong impact on flight safety.
Mainly by the mode such as being hinged, lid is fixed on mouthful frame by articulated elements for existing airplane hatch cover, due to
In articulated procedures, the poor sealing guarantee of articulated elements connecting portion, thus cause lid poor sealing performance, easily infiltration.
The content of the invention
It is an object of the invention to provide it is a kind of can according to the autonomous regulating seal property of lid lower end external diameter size can it is anti-
The preparation method of the safety inspection lid that seeps water and lid, can improve the problem of prior art is present, make the seal of mouthful inframe
It is sized in time according to pressure when lid is inserted, improves overall sealing property.
The present invention is achieved through the following technical solutions：
A kind of water-impervious aircraft safety inspection cover, including lid and mouth frame, the lid bolt are fixed on the screwed hole
It is interior, set fluted on the inwall of the mouth frame, the groove is T-slot, and the groove is along perpendicular to the mouth frame axis
Direction is set, and the Elastic buckle of at least ten uniform intervals setting, described Elastic buckle two ends are provided with the groove
Slip into the groove, run through being connected on O-ring seal in the middle part of the Elastic buckle described at least ten, the O-ring seal
Internal diameter be less than the external diameter of the lid, be circumferentially provided with boss in the mouth inframe wall upper edge hole frame, the boss is located at institute
State below groove, the water leg parallel to mouth frame axis is provided with the boss, the water leg side is provided with connection
The conduit of water leg.
The present invention is by setting multiple Elastic buckles, and by the way that O-ring seal is fixed on Elastic buckle, by lid
During insert port inframe, under the active force of lid, O-ring seal is connected on lid outer wall, realize the sealing of lid, due to
The internal diameter of O-ring seal is less than the external diameter of lid, therefore, after by lid embedding sealing cushion rubber, O-ring seal can be made to be wrapped in mouth
On the outer wall of lid, sealing is realized；
The present invention sets water leg by setting boss, and on boss, and when seeping water, moisture falls into boss first
On water leg in, prevent moisture from falling directly on internal electronic equipment, can be when needed using leading due to being provided with conduit
Pipe discharges the moisture in water leg, it is to avoid it produces influence to internal unit.
Further, for the present invention is better achieved, sealing ring is provided with the wall of the lid side.
Further, for the present invention is better achieved, collar flange, described ring-type are provided with the lid outer wall
Flange is circumferentially disposed along the lid, and the collar flange is located above described O-ring seal and under the collar flange
Portion is fitted on the O-ring seal.
Further, for the present invention is better achieved, in the lid outer surface covered with nano silicon.
Further, for the present invention is better achieved, in the lid lower edge and end of the mouth upper frame edge along joint
Compressible sponge rubber plate is provided with face.
The invention also discloses a kind of preparation method of water-impervious aircraft safety inspection cover, comprise the following steps：
S1：It is molded lid：By die casting lid, lid die casting is turned into T font structures, and in T font structures
Threading on portion's outer wall, collar flange is formed on the lid outer wall of outer thread portions；
S2：It is molded mouth frame：By die casting mouthful frame, process to form T-shaped groove by mould, and add on mouth inframe wall
The internal thread that work matches with the external screw thread in step S1, makes internal thread be located above groove；
S3：Elastic buckle is installed：O-ring seal is fixed on Elastic buckle, the flexible two ends of Elastic buckle are embedding
Enter in bottom portion of groove, Elastic buckle upper end is located at outside groove, Elastic buckle is perpendicular to mouth inframe wall；
S4：Sealing ring and sponge rubber circle are installed in lid：Sealing ring is bonded in by lid outer wall by polyester resin
On, sponge rubber circle is bonded in T font structure lower surfaces by polyester resin, makes sponge rubber circle thickness under conventional sense
More than sealing ring thickness, T font structures are made to be sealed with mouth frame contact surface；
S4：Nano silicon dioxide layer is set：Nano silicon dioxide layer is smeared in lid outer surface, and is carried out at heating
Reason.
Further, heated to be better achieved in the present invention, the step S4 using electric oven, heating-up temperature is
80-100 DEG C, the heat time is 20-30s.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention.
Wherein：101. lid, 102. mouthfuls of frames, 103. mounting ears, 104. Elastic buckles, 105. grooves, 106. O-ring seals,
107. water leg, 108. boss, 109. conduits, 110. sealing rings, 111. collar flanges, 112. sponge rubber plates.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1：
As shown in figure 1, a kind of water-impervious aircraft safety inspection cover, including lid 101 and mouth frame 102, the lid 101
Both sides are provided with mounting ear 103, the mouth frame 102 and are provided with the screwed hole corresponding with the position of mounting ear 103, the installation
Ear is bolted in the screwed hole, and fluted 105 are set on the inwall of the mouth frame 102, and the groove 105 is
T-slot, the groove 105 is set along perpendicular to the axis direction of mouth frame 102, and at least 10 are provided with the groove 105
The Elastic buckle 104 that individual uniform intervals are set, the described two ends of Elastic buckle 104 are slipped into the groove 105, at least ten
The described middle part of Elastic buckle 104 is through being connected on O-ring seal 106, and the internal diameter of the O-ring seal 106 is less than the mouth
The external diameter of lid 101, boss 108 is circumferentially provided with the inwall upper edge hole frame 102 of mouth frame 102, and the boss 108 is located at described
The lower section of groove 105, is provided with the water leg 107 parallel to the axis of mouth frame 102, the water leg 107 1 in the boss 108
Side is provided with the conduit 109 of connection water leg 107.
In use, by the insert port frame 102 of lid 101, making the bottom of lid 101 be sleeved on completely on O-ring seal 106, adopting
Lid is fixed up i.e. by the corresponding blending bolt of screwed hole that the mounting ear in lid 101 is fixed on mouthful frame with bolt
Can.
In order to avoid ponding occur in lid bottom, the top of O-ring seal 106, the present invention is set on the side wall of lid 101
It is equipped with sealing ring 110.Sealing ring is set in lid 101 and the upper surface joint position of mouth frame 102, prevents moisture from entering sealing
Cushion rubber top is accumulated.
In order to further improve in the sealing property of O-ring seal, the present invention ring is provided with the outer wall of lid 101
Shape flange 111, described collar flange 111 is along the circumferentially disposed of the lid 101, and the collar flange 111 is located at described
The top of the O-ring seal 106 and bottom of the collar flange 111 is fitted on the O-ring seal 106.
During installation, collar flange is set to be fitted on O-ring seal 106, because existing O-ring seal is flexible material
Matter, when collar flange is fitted on O-ring seal 106, pushes lid, you can collar flange is pushed O-ring seal, so that
Obtain sealing effectiveness between collar flange and O-ring seal more preferable.
When for coastal or sail, in order to avoid salt fog causes the corrosion impact sealing property of lid 101, the present invention
In, in the outer surface of lid 101 covered with nano silicon.Using the Corrosion Protection of nano silicon, mouth is improved
The service life of lid.In the present invention, nano silicon can also be covered on mouth frame.
In order to further improve in sealing effectiveness, the present invention, in the lower edge of lid 101 and the upper edge phase of mouth frame 102
Compressible sponge rubber plate 112 is provided with the end face at the place of connecing.
Embodiment 2：
The invention also discloses a kind of preparation method of water-impervious aircraft safety inspection cover, comprise the following steps：
S1：It is molded lid 101：By die casting lid 101, the die casting of lid 101 is turned into T font structures, and in T words
Threading on outer wall, forms collar flange 111 on the outer wall of lid 101 of outer thread portions in the middle part of type structure；
S2：It is molded mouth frame 102：By die casting mouthful frame 102, process to form T-shaped groove 105 by mould, and in mouth
The internal thread that processing matches with the external screw thread in step S1 on the inwall of frame 102, makes internal thread be located at the top of groove 105；
S3：Elastic buckle 104 is installed：O-ring seal 106 is fixed on Elastic buckle 104, Elastic buckle 104 is had
The two ends of elasticity are embedded in the bottom of groove 105, the upper end of Elastic buckle 104 is located at outside groove 105, Elastic buckle 104 is vertical
In the inwall of mouth frame 102；
S4：Sealing ring 110 and sponge rubber circle 112 are installed in lid 101：Sealing ring 110 is glued by polyester resin
Sponge rubber circle 112 is bonded in T font structure lower surfaces by polyester resin, makes sponge rubber by knot on the outer wall of lid 101
The thickness under conventional sense of circle 112 is more than the thickness of sealing ring 110, T font structures is sealed with the contact surface of mouth frame 102；
S4：Nano silicon dioxide layer is set：Nano silicon dioxide layer is smeared in the outer surface of lid 101, and is added
Heat treatment.Heated using electric oven, heating-up temperature is 80-100 DEG C, and the heat time is 20-30s.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (6)
1. a kind of water-impervious aircraft safety inspection cover, it is characterised in that：Including lid（101）With mouth frame（102）, the lid
（101）Both sides are provided with mounting ear（103）, the mouth frame（102）On be provided with and mounting ear（103）The corresponding screw thread in position
Hole, the mounting ear is bolted in the screwed hole, in the mouth frame（102）Inwall on set fluted
（105）, the groove（105）For T-slot, the groove（105）Along perpendicular to the mouth frame（102）Axis direction is set,
The groove（105）Inside it is provided with the Elastic buckle of at least ten uniform intervals setting（104）, described Elastic buckle（104）
Two ends are embedded in the groove（105）It is interior, the Elastic buckle described at least ten（104）Middle part, which is run through, is connected to O-ring seal
（106）On, the O-ring seal（106）Internal diameter be less than the lid（101）External diameter, in the mouth frame（102）On inwall
Bead frame（102）It is circumferentially provided with boss（108）, the boss（108）Positioned at the groove（105）Lower section, in the boss
（108）Inside it is provided with parallel to mouth frame（102）The water leg of axis（107）, the water leg（107）Side is provided with connection collection
Tank（107）Conduit（109）, in the lid（101）Collar flange is provided with outer wall（111）, described collar flange
（111）Along the lid（101）Circumferentially disposed, the collar flange（111）Positioned at described O-ring seal（106）Top and
The collar flange（111）Bottom be fitted in the O-ring seal（106）On.
2. a kind of water-impervious aircraft safety inspection cover according to claim 1, it is characterised in that：In the lid
（101）Sealing ring is provided with the wall of side（110）.
3. a kind of water-impervious aircraft safety inspection cover according to claim 1, it is characterised in that：In the lid
（101）Outer surface is covered with nano silicon.
4. a kind of water-impervious aircraft safety inspection cover according to claim 1, it is characterised in that：In the lid
（101）Lower edge and mouth frame（102）Compressible sponge rubber plate is provided with the end face of upper edge joint（112）.
5. a kind of preparation method of water-impervious aircraft safety inspection cover, it is characterised in that：Comprise the following steps：
S1：It is molded lid（101）：Pass through die casting lid（101）, by lid（101）Die casting turns into T font structures, and in T
Threading on outer wall in the middle part of font structure, in the lid of outer thread portions（101）Collar flange is formed on outer wall（111）；
S2：It is molded mouth frame（102）：Pass through die casting mouthful frame（102）, process to form T-shaped groove by mould（105）, and
Mouth frame（102）The internal thread that processing matches with the external screw thread in step S1 on inwall, makes internal thread be located at groove（105）On
Side；
S3：Elastic buckle is installed（104）：By O-ring seal（106）It is fixed on Elastic buckle（104）On, by Elastic buckle（104）
Flexible two ends are embedded in groove（105）Bottom, makes Elastic buckle（104）Upper end is located at groove（105）Outside, elastic card
Button（104）Perpendicular to mouth frame（102）Inwall；
S4：In lid（101）Upper installation sealing ring（110）And sponge rubber plate（112）：By polyester resin by sealing ring
（110）It is bonded in lid（101）On outer wall, by sponge rubber plate（112）T font structure following tables are bonded in by polyester resin
Face, makes sponge rubber plate（112）Thickness is more than sealing ring under conventional sense（110）Thickness, makes T font structures and mouth frame
（102）Contact surface is sealed；
S5：Nano silicon dioxide layer is set：In lid（101）Nano silicon dioxide layer is smeared in outer surface, and is heated
Processing.
6. a kind of preparation method of water-impervious aircraft safety inspection cover according to claim 5, it is characterised in that：It is described
Heated in step S4 using electric oven, heating-up temperature is 80-100 DEG C, and the heat time is 20-30s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401110.3A CN105000164B (en) | 2015-07-10 | 2015-07-10 | A kind of preparation method of water-impervious aircraft safety inspection cover and lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401110.3A CN105000164B (en) | 2015-07-10 | 2015-07-10 | A kind of preparation method of water-impervious aircraft safety inspection cover and lid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105000164A CN105000164A (en) | 2015-10-28 |
| CN105000164B true CN105000164B (en) | 2017-09-19 |
Family
ID=54373100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401110.3A Expired - Fee Related CN105000164B (en) | 2015-07-10 | 2015-07-10 | A kind of preparation method of water-impervious aircraft safety inspection cover and lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105000164B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756517A (en) * | 2018-04-16 | 2018-11-06 | 西安飞机工业（集团）有限责任公司 | A kind of quick-detachable lock of airplane hatch cover |
| CN109200518A (en) * | 2018-10-18 | 2019-01-15 | 中旭昊智能科技发展股份有限公司 | Fire hydrant intelligent online monitoring device |
| CN109606614A (en) * | 2018-11-07 | 2019-04-12 | 中国航空工业集团公司西安飞机设计研究所 | A kind of aircraft wing inspection socket regional structure design method |
| CN110723311A (en) * | 2019-10-12 | 2020-01-24 | 哈尔滨哈飞航空工业有限责任公司 | Method for checking tightness of detachable cover of airplane |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9823018D0 (en) * | 1998-10-22 | 1998-12-16 | British Aerospace | Die cutting composite laminate |
| ES2404456B1 (en) * | 2011-01-26 | 2014-04-29 | Airbus Operations S.L. | ASSEMBLY OF AN ACCESS MOUTH IN THE LOWER COATING OF AN AIRCRAFT WING MADE WITH A COMPOSITE MATERIAL. |
| CN203806132U (en) * | 2014-05-06 | 2014-09-03 | 江西洪都航空工业集团有限责任公司 | Rain-proof sealing cover assembly |
| CN204200744U (en) * | 2014-09-18 | 2015-03-11 | 乐清卓正气动有限公司 | A kind of cylinder |
| CN204297048U (en) * | 2014-11-14 | 2015-04-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of lid discharge structure |
-
2015
- 2015-07-10 CN CN201510401110.3A patent/CN105000164B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105000164A (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105000164B (en) | A kind of preparation method of water-impervious aircraft safety inspection cover and lid | |
| CN207652005U (en) | Inverter and its Waterproof connector of cable | |
| CN106642482A (en) | Humidifier for standard curing room | |
| CN109326840B (en) | A kind of storage batteries of noninvasive ventilator prevent swollen alarming device | |
| CN107929039A (en) | Electric tracing vertical eye washer | |
| CN104600374B (en) | A kind of lead-acid accumulator | |
| CN204525904U (en) | Aluminum plastic film extrudes compounding machine curtain coating chill roll | |
| CN107756696B (en) | Composite material samming solidification equipment | |
| CN105457458B (en) | A kind of air dryer | |
| CN205818466U (en) | A kind of 3D printer head | |
| CN211152492U (en) | Steam-proof structure of water controller | |
| CN209882374U (en) | Electric appliance box with breathable condensed water prevention function | |
| CN204060901U (en) | Expansion tank and vehicle thereof | |
| CN209054984U (en) | The cooling body cooling for hot gas | |
| CN207758996U (en) | A kind of unmanned plane waterproof steering engine | |
| CN206327573U (en) | A kind of stall warning device rain cover | |
| CN206786000U (en) | The diesel engine water box seal device of self-tightening after a kind of heat engine | |
| CN105735588A (en) | Tooth joint type outer wall thermal-insulating integrated board provided with antifouling layer | |
| CN206248980U (en) | A kind of video camera | |
| CN206023915U (en) | A kind of photographic head cable sealing device for video recording system under water | |
| CN206122099U (en) | Printing plate material laminator | |
| CN106741990B (en) | A kind of full machine sheet of helicopter and helicopter protective device | |
| CN205605924U (en) | Plastics valve with sun -proof protecting sheathing | |
| CN211618055U (en) | Automatic pressure regulating device in cabin | |
| CN108999693A (en) | A kind of automobile cooling expansion tank that heat insulation is excellent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |