CN113386553A - Special vehicle air inlet sealing frame - Google Patents
Special vehicle air inlet sealing frame Download PDFInfo
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- CN113386553A CN113386553A CN202110749342.3A CN202110749342A CN113386553A CN 113386553 A CN113386553 A CN 113386553A CN 202110749342 A CN202110749342 A CN 202110749342A CN 113386553 A CN113386553 A CN 113386553A
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- frame
- parts
- air inlet
- special vehicle
- framework frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
Abstract
The embodiment of the invention relates to an air inlet sealing frame for a special vehicle. The method comprises the following steps: an upper skeleton frame; the lower framework frame is in the same shape as the upper framework frame and is arranged in parallel; the support assembly comprises a plurality of support springs, each support spring comprises a first connecting part, a second connecting part and an arc-shaped elastic part connected between the first connecting part and the second connecting part, and each support spring is connected with the upper framework frame through the first connecting part and connected with the lower framework frame through the second connecting part; the rubber sealing cover is wrapped on the periphery of the supporting component and connected with the upper framework frame and the lower framework frame to form a cavity; the first connecting portion with the second connecting portion are parallel to each other, and supporting springs are evenly distributed and installed between the upper framework frame and the lower framework frame, and when the upper framework frame is stressed heavily, the bending deformation direction of the arc-shaped elastic portion is parallel to the periphery of the upper framework frame.
Description
Technical Field
The embodiment of the invention relates to the technical field of automobile manufacturing, in particular to a special vehicle air inlet sealing frame.
Background
Along with the continuous promotion of national defense branch of academic or vocational study, military project equipment technique, the special vehicle has proposed higher requirement to the reliability of engine, the air cleanliness factor that the engine during operation inhaled into has very big influence to the life of engine, the one-level of adoption is strained and engine lug connection mode when the vehicle field work, because jolt for a long time, directly cause the one-level to strain early destruction, and then influence the air cleanliness factor that the engine inhaled into, finally influence the life of engine, the army needs the engine of frequent maintenance, the incremental cost is not said, the key is the operation ability of influence army.
Accordingly, there is a need to ameliorate one or more of the problems presented above.
It is noted that this section is intended to provide a background or context to the embodiments of the invention that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
Disclosure of Invention
An object of an embodiment of the present invention is to provide an air intake sealing frame for a special vehicle, which overcomes one or more of the problems due to the limitations and disadvantages of the related art, at least to a certain extent.
According to a first aspect of the embodiments of the present invention, there is provided a special vehicle air inlet sealing frame, including:
an upper skeleton frame;
the lower framework frame is in the same shape as the upper framework frame and is arranged in parallel;
the support assembly comprises a plurality of support springs, each support spring comprises a first connecting part, a second connecting part and an arc-shaped elastic part connected between the first connecting part and the second connecting part, and each support spring is connected with the upper framework frame through the first connecting part and connected with the lower framework frame through the second connecting part;
the rubber sealing cover is wrapped on the periphery of the supporting component and connected with the upper framework frame and the lower framework frame to form a cavity;
the first connecting portion with the second connecting portion are parallel to each other, and supporting springs are evenly distributed and installed between the upper framework frame and the lower framework frame, and when the upper framework frame is stressed heavily, the bending deformation direction of the arc-shaped elastic portion is parallel to the periphery of the upper framework frame.
In an embodiment of the present invention, the rubber material for manufacturing the rubber sealing cover comprises the following components, by weight: 1965 of butadiene-acrylonitrile rubber 30 parts, CR-126 of chloroprene rubber 70 parts, magnesium oxide 4 parts, stearic acid 1 part, anti-aging agent 4010NA1.5 parts, anti-aging agent RD1.5 parts, mildew preventive M-42.5 parts, antimonous oxide 6 parts, decabromodiphenylethane 15 parts, N550 carbon black 30 parts, N330 carbon black 20 parts, white carbon black 5 parts, DOS plasticizer 15 parts, sulfur 0.5 part, zinc oxide 5 parts, accelerator NA-220.5 parts, accelerator TMTD0.5 part and accelerator CZ0.8 part.
In an embodiment of the invention, a sponge adhesive layer is arranged on the periphery of the upper surface of the upper framework frame, and an opening at one end of the rubber sealing cover is adhered to the sponge adhesive layer.
In an embodiment of the invention, the sponge rubber layer is an ethylene propylene diene monomer sponge rubber layer.
In an embodiment of the present invention, the upper frame and the lower frame are both made of 304 stainless steel and have a thickness of 3 mm.
In an embodiment of the present invention, the periphery of the upper frame is arranged to be L-shaped bent.
In an embodiment of the present invention, the number of the supporting springs is 14.
In an embodiment of the invention, the first connecting portion and the second connecting portion are connected with the arc-shaped elastic portion through an arc with a radius of 3 mm.
In an embodiment of the invention, the arc-shaped elastic part is an arc with a radius of 130 mm.
In an embodiment of the invention, the first connecting portion, the second connecting portion and the arc-shaped elastic portion are integrally made of 60Si2Mn material with a width of 15mm and a thickness of 0.8mm, and a vertical distance between the first connecting portion and the second connecting portion is 80 mm.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
in the embodiment of the invention, the cavity of the special vehicle air inlet sealing frame is changed into the closed cavity after being connected with the automobile air inlet primary filter device, and the primary filter is arranged in the closed cavity, so that on one hand, the sealing performance is good, the primary filter is protected, the service life of the primary filter is prolonged, and meanwhile, the guarantee period of an engine is prolonged, and on the other hand, the sealing device has certain bearing and resilience performance, has certain weight reduction effect and can support trampling of maintenance personnel.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
FIG. 1 is a schematic cross-sectional view of an air intake seal carrier for a special vehicle according to an exemplary embodiment of the present invention;
FIG. 2 illustrates a schematic top view of a special vehicle air intake seal carrier in an exemplary embodiment of the invention;
FIG. 3 illustrates a schematic side and front view of an upper skeletal frame in an exemplary embodiment of the present invention;
FIG. 4 illustrates a schematic side and front view of a lower skeletal frame in an exemplary embodiment of the present invention;
FIG. 5 shows a schematic front and side view of a support spring in an exemplary embodiment of the invention.
Wherein: 101-upper framework frame, 102-lower framework frame, 103-supporting spring, 104-rubber sealing cover and 105-sponge glue layer.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of embodiments of the invention, which are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
The exemplary embodiment first provides a special vehicle air intake sealing frame. Referring to fig. 1, the special vehicle inlet seal carrier may include: an upper framework frame 101, a lower framework frame 102, a supporting component and a rubber sealing cover 104; the lower framework frame 102 and the upper framework frame 101 are the same in shape and are arranged in parallel; the supporting assembly comprises a plurality of supporting springs 103, each supporting spring 103 comprises a first connecting part, a second connecting part and an arc-shaped elastic part connected between the first connecting part and the second connecting part, and each supporting spring 103 is connected with the upper framework frame 101 through the first connecting part and connected with the lower framework frame 102 through the second connecting part; the rubber sealing cover 104 is wrapped on the periphery of the supporting component, and the rubber sealing cover 104 is connected with the upper framework frame 101 and the lower framework frame 102 to form a cavity; wherein, first connecting portion with the mutual parallel arrangement of second connecting portion, supporting spring 103 evenly distributed install in go up skeleton frame 101 with between the lower skeleton frame 102, work as when going up skeleton frame 101 and receiving heavily to press, the bending deformation direction of arc elastic component with go up skeleton frame 101's periphery is parallel.
Specifically, go up skeleton frame 101, lower skeleton frame 102 with the size of the cavity that rubber seal cover 104 formed designs according to the size that the one-level was strained, goes up skeleton frame 101, lower skeleton frame 102 can be the rectangle frame, and when the air inlet sealed frame was strained the device with car air inlet one-level and was connected, go up the upper plate that skeleton frame and air inlet one-level were strained the device and be connected, lower skeleton frame and the lower plate that the device was strained to the air inlet one-level were connected, formed an airtight space after connecting, the one-level was strained and is set up in airtight space. The first connecting portion and the upper frame 101, the second connecting portion and the lower frame 102 are all fixed by screws.
Above-mentioned special vehicle air inlet seal frame strains the back cavity through being connected with car air inlet one-level and becomes airtight cavity, and the one-level is strained and is installed in airtight cavity, and sealing performance is good on the one hand, has protected the one-level and has strained the guarantee period that also salt city had the engine when having prolonged the one-level and strain life, and on the other hand, sealing device has certain bearing and resilience performance, has certain weight reduction effect and can support the trampling of maintainer.
Next, the respective portions of the above-described special vehicle intake port seal carrier in the present exemplary embodiment will be described in more detail with reference to fig. 1 to 5.
In one embodiment, the rubber material used to make the rubber sealing boot 104 may include the following components, in parts by weight: 1965 of butadiene-acrylonitrile rubber 30 parts, CR-126 of chloroprene rubber 70 parts, magnesium oxide 4 parts, stearic acid 1 part, anti-aging agent 4010NA1.5 parts, anti-aging agent RD1.5 parts, mildew preventive M-42.5 parts, antimonous oxide 6 parts, decabromodiphenylethane 15 parts, N550 carbon black 30 parts, N330 carbon black 20 parts, white carbon black 5 parts, DOS plasticizer 15 parts, sulfur 0.5 part, zinc oxide 5 parts, accelerator NA-220.5 parts, accelerator TMTD0.5 part and accelerator CZ0.8 part. Specifically, the rubber sealing cover 104 is made of the materials with the weight components, so that the rubber sealing cover has excellent oil resistance, damp and heat resistance, mildew resistance, fire resistance, flame retardance and aging resistance, the service life of the sealing device is greatly prolonged, and the primary filter is well protected.
In one embodiment, a sponge layer 105 is disposed on the periphery of the upper surface of the upper frame 101, and an opening at one end of the rubber sealing cover 104 is adhered to the sponge layer 105. Specifically, elastic deformation shock absorption of the sponge rubber layer 105 is added on the basis of deformation shock absorption of the supporting spring 103 to ensure that the special vehicle air inlet sealing frame has better performance in the aspect of deformation shock absorption, the four parts of the rubber sealing cover 104, the sponge rubber layer 105, the upper framework frame 101 and the lower framework frame 102 are bonded by chloroprene rubber adhesive XY401 under the normal temperature condition, sand blasting is carried out on the upper (lower) framework plate 101(102) before bonding, and the bonding surface of the rubber sealing cover 104 and the sponge rubber layer 105 is roughened to increase bonding strength.
In one embodiment, the sponge layer 105 may be an ethylene propylene diene monomer sponge layer. The specific ethylene propylene diene monomer sponge rubber layer has small compression permanent deformation, good volume reducibility and better sealing performance.
In one embodiment, the upper frame 101 and the lower frame 102 are both made of 304 stainless steel and have a thickness of 3 mm. Specifically, the vehicle has strict requirements on the self weight, the upper framework frame 101 and the lower framework frame 102 are too thick to cause the overweight of the weight, and the too thin thickness can influence the bearing performance of the special vehicle air inlet sealing frame, the increase of the self weight of the vehicle can be reduced as much as possible on the basis of ensuring the better bearing performance of the special vehicle air inlet sealing frame by adopting the 304 stainless steel with the thickness of 3mm, and the 304 stainless steel has better salt mist resistance and damp and heat resistance, and is not easy to corrode and rust.
In one embodiment, the periphery of the upper frame 101 is provided with an L-shaped bending type. Specifically, the periphery of the upper framework frame is arranged to be of an L-shaped bent type, so that the supporting strength of the upper framework frame can be improved.
In one embodiment, the number of the supporting springs 103 is 14. Specifically, according to the size and the required bearing of the special vehicle air inlet sealing frame, when the number of the supporting springs 103 is 14, a good supporting effect can be achieved on the basis of less weight increase.
In one embodiment, the first connecting portion and the second connecting portion are connected with the arc-shaped elastic portion through an arc with a radius of 3 mm. Specifically, first connecting portion and second connecting portion with connect through the circular arc between the arc elastic component, after deformation when supporting spring 103 receives the extrusion, through the resilience tension of circular arc, deformation that resumes that can be better.
In one embodiment, the arc-shaped elastic part is an arc with a radius of 130 mm.
In one embodiment, the first connecting portion, the second connecting portion and the arc-shaped elastic portion are made of 60Si2Mn material with the width of 15mm and the thickness of 0.8mm in an integrated mode, and the vertical distance between the first connecting portion and the second connecting portion is 80 mm. Specifically, the elastic performance of the arc-shaped elastic component under the size parameter is more combined with the use requirement, and the 60Si2Mn material has better strength and toughness and excellent deformation performance.
Above-mentioned special vehicle air inlet seal frame strains the back cavity through being connected with car air inlet one-level and becomes airtight cavity, and the one-level is strained and is installed in airtight cavity, and sealing performance is good on the one hand, has protected the one-level and has strained the guarantee period that also salt city had the engine when having prolonged the one-level and strain life, and on the other hand, sealing device has certain bearing and resilience performance, has certain weight reduction effect and can support the trampling of maintainer.
It is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like in the foregoing description are used for indicating or indicating the orientation or positional relationship illustrated in the drawings, and are used merely for convenience in describing embodiments of the present invention and for simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (10)
1. An air inlet sealing frame for special vehicles, which is characterized by comprising:
an upper skeleton frame;
the lower framework frame is in the same shape as the upper framework frame and is arranged in parallel;
the support assembly comprises a plurality of support springs, each support spring comprises a first connecting part, a second connecting part and an arc-shaped elastic part connected between the first connecting part and the second connecting part, and each support spring is connected with the upper framework frame through the first connecting part and connected with the lower framework frame through the second connecting part;
the rubber sealing cover is wrapped on the periphery of the supporting component and connected with the upper framework frame and the lower framework frame to form a cavity;
the first connecting portion with the second connecting portion are parallel to each other, and supporting springs are evenly distributed and installed between the upper framework frame and the lower framework frame, and when the upper framework frame is stressed heavily, the bending deformation direction of the arc-shaped elastic portion is parallel to the periphery of the upper framework frame.
2. The special vehicle air inlet sealing frame as claimed in claim 1, wherein the rubber material for manufacturing the rubber sealing cover comprises the following components in parts by weight: 1965 of butadiene-acrylonitrile rubber 30 parts, CR-126 of chloroprene rubber 70 parts, magnesium oxide 4 parts, stearic acid 1 part, anti-aging agent 4010NA1.5 parts, anti-aging agent RD1.5 parts, mildew preventive M-42.5 parts, antimonous oxide 6 parts, decabromodiphenylethane 15 parts, N550 carbon black 30 parts, N330 carbon black 20 parts, white carbon black 5 parts, DOS plasticizer 15 parts, sulfur 0.5 part, zinc oxide 5 parts, accelerator NA-220.5 parts, accelerator TMTD0.5 part and accelerator CZ0.8 part.
3. The special vehicle air inlet sealing frame as claimed in claim 1, wherein a sponge rubber layer is arranged on the upper surface of the upper framework frame, and an opening at one end of the rubber sealing cover is adhered to the sponge rubber layer.
4. The special vehicle air inlet sealing frame as claimed in claim 3, wherein the sponge rubber layer is an ethylene propylene diene monomer sponge rubber layer.
5. The special vehicle air inlet sealing frame as claimed in claim 1, wherein the upper skeleton frame and the lower skeleton frame are both made of 304 stainless steel and have a thickness of 3 mm.
6. The special vehicle air inlet sealing frame as claimed in claim 5, wherein the periphery of the upper skeleton frame is provided with an L-shaped bent shape.
7. The special vehicle air inlet sealing frame as claimed in claim 1, wherein the number of the supporting springs is 14.
8. The special vehicle air inlet sealing frame according to claim 6, wherein the first connecting portion and the second connecting portion are connected with the arc-shaped elastic portion through an arc with the radius of 3 mm.
9. The special vehicle air inlet sealing frame according to claim 7, wherein the arc-shaped elastic part is an arc with a radius of 130 mm.
10. The special vehicle air inlet sealing frame according to claim 8, wherein the first connecting portion, the second connecting portion and the arc-shaped elastic portion are integrally made of 60Si2Mn material with the width of 15mm and the thickness of 0.8mm, and the vertical distance between the first connecting portion and the second connecting portion is 80 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749342.3A CN113386553B (en) | 2021-07-02 | 2021-07-02 | Special vehicle air inlet sealing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749342.3A CN113386553B (en) | 2021-07-02 | 2021-07-02 | Special vehicle air inlet sealing frame |
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| CN113386553A true CN113386553A (en) | 2021-09-14 |
| CN113386553B CN113386553B (en) | 2023-02-03 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000303920A (en) * | 1999-04-20 | 2000-10-31 | Toyo Roki Mfg Co Ltd | Filtering device |
| CN201202559Y (en) * | 2008-04-30 | 2009-03-04 | 马世良 | Engine air cleaner capable of changing filter paper |
| CN101623578A (en) * | 2008-06-19 | 2010-01-13 | 卡尔弗罗伊登柏格两合公司 | Compressable filter element with end caps which are inclined to each other |
| CN203634960U (en) * | 2013-10-23 | 2014-06-11 | 南京源自电力自动化设备有限公司 | Mechanical self-sealing screen frame for plate frame type filtering net |
| CN203971602U (en) * | 2014-08-06 | 2014-12-03 | 武汉吉隆过滤技术有限公司 | Normal temperature replaceable cartridge flat-plate air air filter |
| US20200072169A1 (en) * | 2018-08-28 | 2020-03-05 | Parker-Hannifin Corporation | Non-cylindrical filter element and side entry air cleaner incorporating the same |
| CN210522047U (en) * | 2019-08-09 | 2020-05-15 | 牛光辉 | Vibration dust remover with steel-plastic elastic framework and breathable bag |
-
2021
- 2021-07-02 CN CN202110749342.3A patent/CN113386553B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000303920A (en) * | 1999-04-20 | 2000-10-31 | Toyo Roki Mfg Co Ltd | Filtering device |
| CN201202559Y (en) * | 2008-04-30 | 2009-03-04 | 马世良 | Engine air cleaner capable of changing filter paper |
| CN101623578A (en) * | 2008-06-19 | 2010-01-13 | 卡尔弗罗伊登柏格两合公司 | Compressable filter element with end caps which are inclined to each other |
| CN203634960U (en) * | 2013-10-23 | 2014-06-11 | 南京源自电力自动化设备有限公司 | Mechanical self-sealing screen frame for plate frame type filtering net |
| CN203971602U (en) * | 2014-08-06 | 2014-12-03 | 武汉吉隆过滤技术有限公司 | Normal temperature replaceable cartridge flat-plate air air filter |
| US20200072169A1 (en) * | 2018-08-28 | 2020-03-05 | Parker-Hannifin Corporation | Non-cylindrical filter element and side entry air cleaner incorporating the same |
| CN210522047U (en) * | 2019-08-09 | 2020-05-15 | 牛光辉 | Vibration dust remover with steel-plastic elastic framework and breathable bag |
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| Publication number | Publication date |
|---|---|
| CN113386553B (en) | 2023-02-03 |
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