CN109667689A - A kind of three proofings inlet duct - Google Patents
A kind of three proofings inlet duct Download PDFInfo
- Publication number
- CN109667689A CN109667689A CN201811605299.8A CN201811605299A CN109667689A CN 109667689 A CN109667689 A CN 109667689A CN 201811605299 A CN201811605299 A CN 201811605299A CN 109667689 A CN109667689 A CN 109667689A
- Authority
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- China
- Prior art keywords
- proofings
- sealing
- inlet duct
- air inlet
- lid
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 115
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
Abstract
The present invention relates to a kind of three proofings inlet ducts, belong to armored vehicle technical field.To solve prior art problem, it includes air inlet protective cover (3), sealing boss (5), sealing strip (2), movable sealing lid (4), spring (7) and fixation device that the present invention, which provides a kind of three proofings inlet duct,；The present invention is new to design the structures such as air inlet oral shield, sealing strip, waterproof boss on the basis of original inlet duct structure, and top sealing effect can be reached under rain spraying environment, guarantees that three proofings inlet duct internal structure is interference-free.It is influenced by external condition, moreover it is possible to reach regulating device internal structure automatically, therefore can easily implement, play the role of good.
Description
Technical field
The invention belongs to armored vehicle technical fields, and in particular to a kind of three proofings inlet duct.
Background technique
Three proofings device is the important composition system of Armored tracklayer, especially modernization section as traditional defense means
Skill level make rapid progress, mass destruction weapon is quickly grown under the new situation, the NBC protection system to armored vehicle it is also proposed that
Requirements at the higher level.The three proofings device that nuclear weapon, biological weapons, chemical weapons can be protected to attack is designed, is that armored vehicle is set
The basic demand of meter.
According to armored vehicle acceptance specification, army is delivered before use, needing to drench with rain to vehicle three proofings device in vehicle
The leakproofness of three proofings air inlet is tested in test.Major part armored vehicle installs rubber cap in air inlet in salt fog test at present,
And fixed with clip, to reach sealing effect.But it when carrying out the training of three proofings subject or vehicle goes into battle, needs artificially to pluck
Fall rubber cap, just can guarantee that the function of three proofings device is unaffected, time-consuming and laborious, combat time preparation is too long, there is certain danger
It is dangerous；In precipitation, three proofings device air inlet has the hidden danger into water simultaneously.Therefore army user of service proposes this higher
It is required that, it is desirable that realize the high-effect of three proofings device air inlet.
Therefore it needs to design a kind of novel three proofings inlet duct, is not only able to satisfy seal request, but also to be easy to use, save
Shi Shengli.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is how to provide a kind of novel three proofings inlet duct, it was both able to satisfy sealing
It is required that and time saving and energy saving convenient for manual operation.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of three proofings inlet duct, the three proofings inlet duct include into
Gas shielded cover 3, sealing boss 5, movable sealing lid 4, spring 7 and fixed device；
The fixed device is placed in lowest part；
The spring 7 is vertically placed to position among fixed device upper end, and 7 one end of spring is connected and fixed device upper end, another
End connects 4 lower end of movable sealing lid；
The sealing boss 5 is circular cylinder, is installed on fixed device upper end circumferential section, and the sealing boss 5 exists
Certain altitude is formed on vertical direction；
The movable sealing lid 4 is a disc structure, and lower end is equipped with the spring mounting seat for installing spring 7；It is described
It is simultaneously mutually coaxial that movable sealing lid 4 is placed in 5 inside of sealing boss；
The air inlet protective cover 3 is fixed on the securing means by the first bolt 1；It is set to 4 top of movable sealing lid,
It is set as a lid, and side offers several air inlets.
Wherein, the fixed device includes guiding axis 8, flange disc assembly 9, chassis 11；
The chassis 11 is placed in fixed device lowest part, and flange disc assembly 9 is set to 11 top of chassis, for by three proofings into
Device of air is mounted on car body deck 10, and the guiding axis 8 is arranged in 11 upper center of chassis；
The spring mounting seat of the guiding axis 8 and movable sealing lid 4 is coaxially disposed, and the both ends of spring 7, which are respectively arranged at, leads
To on axis 8 and spring mounting seat.
Wherein, circumferentially edge is evenly equipped with multiple installation bolts hole for 5 bottom of sealing boss, and the multiple installation is used
Bolt hole is corresponding with the mounting hole on flange disc assembly 9, and sealing boss 5 is mounted on flange disc assembly 9 by the second bolt 6
On.
Wherein, the sealing boss 5 is set as the torus that an outer diameter and flange disc assembly 9 match, the torus
It is formed with certain altitude；
At regular intervals, and institute is set between the inside bottom surface of 3 lid of upper end and air inlet protective cover of the torus
It states to be formed between the inner wall of 3 lid of wall outer surface and air inlet protective cover of torus and have the gap.
Wherein, the height of the torus is set above the height of 3 side air inlet of air inlet protective cover.
Wherein, 4 upper surface of movable sealing lid is equipped with rubber pad.
Wherein, described device further includes sealing strip 2；
On the inside bottom surface of 3 lid of air inlet protective cover, equipped with the sealing strip 2 to match with movable sealing lid 4；
When vehicle is drenched with rain, the rubber pad of 4 upper surface of movable sealing lid closely pastes under the effect of spring 7, with sealing strip 2
It closes, realizes top sealing；
When vehicle is by foreign impacts, movable sealing lid 4 is closed under shock wave, fits to flange disc assembly 9.
Wherein, the sealing strip 2 is made of rubber, and inside uses hollow structure.
Wherein, the air inlet protective cover 3 is made of steel plate；The air inlet is sized to: highly 15mm~
Between 25mm, width is between 45mm~55mm.
Wherein, the sealing boss 5 is made of steel plate.
(3) beneficial effect
Compared with prior art, the present invention have it is following the utility model has the advantages that
The three proofings inlet duct of existing part panzer equipment, when operation, are complicated for operation, need artificially to pluck air inlet protection
Cover risk is high, the configuration of the present invention is simple, new to design air inlet oral shield, sealing on the basis of original inlet duct structure
The structures such as item, waterproof boss can reach top sealing effect under rain spraying environment, guarantee three proofings inlet duct internal structure not
It is disturbed.It is influenced by external condition, moreover it is possible to reach regulating device internal structure automatically, therefore can easily implement, play good
Effect, and then the leakproofness of armored vehicle three proofings device air inlet can be effectively improved.Effective protection three proofings device air inlet dress
The integrality set, avoids artificial damage.
Detailed description of the invention
Fig. 1 is three proofings inlet duct Detailed description of the invention of the present invention；
Fig. 2 is three proofings inlet duct protective cover structure chart of the present invention.
[description of symbols]
In its Fig. 1: 1: the first bolt；2: sealing strip；3: air inlet protective cover；4: movable sealing cap assembly；5: sealing boss；
6: the second bolts；7: spring；8: guiding axis；9: flange disc assembly；10: car body deck；11: chassis.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to of the invention
Specific embodiment is described in further detail.
In order to solve the above technical problems, the present invention provides a kind of three proofings inlet duct, the three proofings inlet duct include into
Gas shielded cover 3, sealing boss 5, movable sealing lid 4, spring 7 and fixed device；
The fixed device is placed in lowest part；
The spring 7 is vertically placed to position among fixed device upper end, and 7 one end of spring is connected and fixed device upper end, another
End connects 4 lower end of movable sealing lid；
The sealing boss 5 is circular cylinder, is installed on fixed device upper end circumferential section, and the sealing boss 5 exists
Certain altitude is formed on vertical direction；
The movable sealing lid 4 is a disc structure, and lower end is equipped with the spring mounting seat for installing spring 7；It is described
It is simultaneously mutually coaxial that movable sealing lid 4 is placed in 5 inside of sealing boss；
The air inlet protective cover 3 is fixed on the securing means by the first bolt 1；It is set to 4 top of movable sealing lid,
It is set as a lid, and side offers several air inlets.
Wherein, the fixed device includes guiding axis 8, flange disc assembly 9, chassis 11；
The chassis 11 is placed in fixed device lowest part, and flange disc assembly 9 is set to 11 top of chassis, for by three proofings into
Device of air is mounted on car body deck 10, and the guiding axis 8 is arranged in 11 upper center of chassis；
The spring mounting seat of the guiding axis 8 and movable sealing lid 4 is coaxially disposed, and the both ends of spring 7, which are respectively arranged at, leads
To on axis 8 and spring mounting seat.
Wherein, circumferentially edge is evenly equipped with multiple installation bolts hole for 5 bottom of sealing boss, and the multiple installation is used
Bolt hole is corresponding with the mounting hole on flange disc assembly 9, and sealing boss 5 is mounted on flange disc assembly 9 by the second bolt 6
On.
Wherein, the sealing boss 5 is set as the torus that an outer diameter and flange disc assembly 9 match, the torus
It is formed with certain altitude；
At regular intervals, and institute is set between the inside bottom surface of 3 lid of upper end and air inlet protective cover of the torus
It states to be formed between the inner wall of 3 lid of wall outer surface and air inlet protective cover of torus and have the gap.
Wherein, the height of the torus is set above the height of 3 side air inlet of air inlet protective cover.
Wherein, 4 upper surface of movable sealing lid is equipped with rubber pad.
Wherein, described device further includes sealing strip 2；
On the inside bottom surface of 3 lid of air inlet protective cover, equipped with the sealing strip 2 to match with movable sealing lid 4；
When vehicle is drenched with rain, the rubber pad of 4 upper surface of movable sealing lid closely pastes under the effect of spring 7, with sealing strip 2
It closes, realizes top sealing；
When vehicle is by foreign impacts, movable sealing lid 4 is closed under shock wave, fits to flange disc assembly 9.
Wherein, the sealing strip 2 is made of rubber, and inside uses hollow structure.
Wherein, the air inlet protective cover 3 is made of steel plate；The air inlet is sized to: highly 15mm~
Between 25mm, width is between 45mm~55mm.
Wherein, the sealing boss 5 is made of steel plate.
Embodiment 1:
As Figure 1-Figure 2, the present embodiment provides a kind of three proofings inlet duct include air inlet protective cover 3, sealing boss 5,
Sealing strip 2, movable sealing lid 4, spring 7 and fixed device.
The fixed device is placed in lowest part, including guiding axis 8, flange disc assembly 9, chassis 11.
The chassis 11 is placed in fixed device lowest part, and flange disc assembly 9 is set to 11 top of chassis, for by three proofings into
Device of air is mounted on car body deck 10, and the guiding axis 8 is arranged in 11 upper center of chassis.
The spring mounting seat of the guiding axis 8 and movable sealing lid 4 is coaxially disposed, and the both ends of spring 7, which are respectively arranged at, leads
To on axis 8 and spring mounting seat.
The spring 7 is vertically placed to position among fixed device upper end, and 7 one end of spring is connected and fixed device upper end, another
End connects 4 lower end of movable sealing lid.
The sealing boss 5 is circular cylinder, is made of 2mm thick steel plate.It is installed on fixed device upper end circumferential section, and
The sealing boss 5 is formed with certain altitude in the vertical direction；In 5 bottom of sealing boss, circumferentially edge is evenly equipped with multiple peaces
Dress bolt hole, it is corresponding with the mounting hole on flange disc assembly 9, it is total that sealing boss 5 is mounted on by ring flange by the second bolt 6
On 9,5 top annulus of sealing boss and air inlet protective cover 3 have certain distance, the annulus on vertical direction and air inlet protective cover 3
Distance is 4.5mm between inner wall.
The movable sealing lid 4 is a disc structure, and lower end is equipped with the spring mounting seat for installing spring 7, upper table
Face is provided with rubber pad；It is simultaneously mutually coaxial that the movable sealing lid 4 is placed in 5 inside of sealing boss.
The air inlet protective cover 3 is set to 4 top of movable sealing lid, is set as a lid and is made of steel plate, and side
Offer 10 50 millimeters * 20 millimeters and the air inlet with chamfering.
Sealing strip 2 is made of rubber, and inside is using hollow structure, under the state of drenching with rain that can satisfy 5-6mm/min
Sealing is located at 3 lower surface of air inlet protective cover, is bonded with 4 upper surface of movable sealing lid and reaches top sealing effect.
Embodiment 2:
In order to solve the above technical problems, including that air inlet protective cover 3, sealing are convex the present embodiment provides a kind of three proofings inlet duct
Platform 5, sealing strip 2, movable sealing lid 4, spring 7 and fixed device.
The fixed device is placed in lowest part, including guiding axis 8, flange disc assembly 9, chassis 11.
The chassis 11 is placed in fixed device lowest part, and flange disc assembly 9 is set to 11 top of chassis, for by three proofings into
Device of air is mounted on car body deck 10, and the guiding axis 8 is arranged in 11 upper center of chassis.
The spring mounting seat of the guiding axis 8 and movable sealing lid 4 is coaxially disposed, and the both ends of spring 7, which are respectively arranged at, leads
To on axis 8 and spring mounting seat.
The spring 7 is vertically placed to position among fixed device upper end, and 7 one end of spring is connected and fixed device upper end, another
End connects 4 lower end of movable sealing lid.
The sealing boss 5 is circular cylinder, is made of 2mm thick steel plate.It is installed on fixed device upper end circumferential section, and
The sealing boss 5 is formed with certain altitude in the vertical direction；In 5 bottom of sealing boss, circumferentially edge is evenly equipped with multiple peaces
Dress bolt hole, it is corresponding with the mounting hole on flange disc assembly 9, it is total that sealing boss 5 is mounted on by ring flange by the second bolt 6
On 9,5 top annulus of sealing boss and air inlet protective cover 3 have certain distance, the annulus on vertical direction and air inlet protective cover 3
Distance is 4.5mm between inner wall.
Under the state of drenching with rain, the rubber pad on movable sealing lid 4 is fitted closely under the effect of spring 7 with sealing strip 2, real
The effect that existing top seals.Meanwhile the annulus height on 5 vertical direction of sealing boss is higher than the air inlet of 3 side of air inlet protective cover
Hole guarantees that lateral current will not enter inside three proofings device, achievees the effect that transverse sealing.
When vehicle is by extraneous blast impulse, movable sealing lid 4 is closed under shock wave, fits to flange disc assembly
On 9, three proofings device core component is protected not to be damaged, when no blast impulse, movable sealing lid 4 is kept out under the effect of spring 7
It opens, air can enter from air inlet at this time.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of three proofings inlet duct, which is characterized in that the three proofings inlet duct includes air inlet protective cover (3), sealing boss
(5), movable sealing lid (4), spring (7) and fixed device；
The fixed device is placed in lowest part；
The spring (7) is vertically placed to position among fixed device upper end, and spring (7) one end is connected and fixed device upper end, another
End connects movable sealing lid (4) lower end；
The sealing boss (5) is circular cylinder, is installed on fixed device upper end circumferential section, and the sealing boss (5) exists
Certain altitude is formed on vertical direction；
The movable sealing lid (4) is a disc structure, and lower end is equipped with the spring mounting seat for installing spring (7)；It is described
It is internal and mutually coaxial that movable sealing lid (4) is placed in sealing boss (5)；
The air inlet protective cover (3) is fixed on the securing means by the first bolt (1)；It is set to above movable sealing lid (4),
It is set as a lid, and side offers several air inlets.
2. three proofings inlet duct as described in claim 1, which is characterized in that the fixed device includes guiding axis (8), flange
Disc assembly (9), chassis (11)；
The chassis (11) is placed in fixed device lowest part, and flange disc assembly (9) is set to chassis (11) top, is used for three proofings
Inlet duct is mounted on car body deck (10), and the guiding axis (8) is arranged in chassis (11) upper center；
The spring mounting seat of the guiding axis (8) and movable sealing lid (4) is coaxially disposed, and the both ends of spring (7) are respectively arranged at
On guiding axis (8) and spring mounting seat.
3. three proofings inlet duct as claimed in claim 2, which is characterized in that sealing boss (5) bottom circumferentially edge
Multiple installation bolts hole are evenly equipped with, the multiple installation is corresponding with the mounting hole on flange disc assembly (9) with bolt hole, passes through
Sealing boss (5) is mounted on flange disc assembly (9) by the second bolt (6).
4. three proofings inlet duct as claimed in claim 2 or claim 3, which is characterized in that the sealing boss (5) is set as an outer diameter
The torus to match with flange disc assembly (9), the torus are formed with certain altitude；
It is arranged between the upper end of the torus and the inside bottom surface of air inlet protective cover (3) lid at regular intervals and described
It is formed and is had the gap between the wall outer surface of torus and the inner wall of air inlet protective cover (3) lid.
5. three proofings inlet duct as claimed in claim 4, which is characterized in that the height of the torus is set above air inlet
The height of protective cover (3) side air inlet.
6. three proofings inlet duct as described in claim 1, which is characterized in that movable sealing lid (4) upper surface is equipped with rubber
Rubber mat.
7. three proofings inlet duct as described in claim 1, which is characterized in that described device further includes sealing strip (2)；
On the inside bottom surface of air inlet protective cover (3) lid, it is equipped with the sealing strip to match with movable sealing lid (4)
(2)；
When vehicle is drenched with rain, the rubber pad of movable sealing lid (4) upper surface closely pastes under spring (7) effect, with sealing strip (2)
It closes, realizes top sealing；
When vehicle is by foreign impacts, movable sealing lid (4) is closed under shock wave, fits to flange disc assembly (9).
8. three proofings inlet duct as claimed in claim 6, which is characterized in that the sealing strip (2) is made of rubber, internal
Using hollow structure.
9. three proofings inlet duct as described in claim 1, which is characterized in that the air inlet protective cover (3) is made of steel plate；
The air inlet is sized to: highly between 15mm~25mm, width is between 45mm~55mm.
10. three proofings inlet duct as described in claim 1, which is characterized in that the sealing boss (5) is made of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605299.8A CN109667689A (en) | 2018-12-26 | 2018-12-26 | A kind of three proofings inlet duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605299.8A CN109667689A (en) | 2018-12-26 | 2018-12-26 | A kind of three proofings inlet duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109667689A true CN109667689A (en) | 2019-04-23 |
Family
ID=66146271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605299.8A Pending CN109667689A (en) | 2018-12-26 | 2018-12-26 | A kind of three proofings inlet duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109667689A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8902260A (en) * | 1989-09-11 | 1991-04-02 | Rudolphus Adrianus Jeanne Mari | Inlet tube for IC engine - contains butterfly valve, pressure relief valve and coarse filter grid, and is sealed off when back pressure occurs |
| DE4228865A1 (en) * | 1992-08-29 | 1994-03-03 | Bundesrep Deutschland | Fireproof air intake for armoured fighting vehicle - comprises base frame with sidewall forming labyrinth with covering cowl |
| US6102791A (en) * | 1997-12-23 | 2000-08-15 | Steyr-Daimler-Puch Aktiengesellschaft | Cooling-air outlet for a vehicle |
| EP3109084A1 (en) * | 2015-06-26 | 2016-12-28 | Valeo Systemes Thermiques | Device for sealing an air inlet and associated front panel module |
| CN209781082U (en) * | 2018-12-26 | 2019-12-13 | 北京北方车辆集团有限公司 | Three-proofing air inlet device |
-
2018
- 2018-12-26 CN CN201811605299.8A patent/CN109667689A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8902260A (en) * | 1989-09-11 | 1991-04-02 | Rudolphus Adrianus Jeanne Mari | Inlet tube for IC engine - contains butterfly valve, pressure relief valve and coarse filter grid, and is sealed off when back pressure occurs |
| DE4228865A1 (en) * | 1992-08-29 | 1994-03-03 | Bundesrep Deutschland | Fireproof air intake for armoured fighting vehicle - comprises base frame with sidewall forming labyrinth with covering cowl |
| US6102791A (en) * | 1997-12-23 | 2000-08-15 | Steyr-Daimler-Puch Aktiengesellschaft | Cooling-air outlet for a vehicle |
| EP3109084A1 (en) * | 2015-06-26 | 2016-12-28 | Valeo Systemes Thermiques | Device for sealing an air inlet and associated front panel module |
| CN209781082U (en) * | 2018-12-26 | 2019-12-13 | 北京北方车辆集团有限公司 | Three-proofing air inlet device |
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