CN105443277A - Low-temperature-resistant intake manifold - Google Patents
Low-temperature-resistant intake manifold Download PDFInfo
- Publication number
- CN105443277A CN105443277A CN201510866104.5A CN201510866104A CN105443277A CN 105443277 A CN105443277 A CN 105443277A CN 201510866104 A CN201510866104 A CN 201510866104A CN 105443277 A CN105443277 A CN 105443277A
- Authority
- CN
- China
- Prior art keywords
- intake manifold
- parts
- rubber
- low
- temperature
- 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- Withdrawn
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a low-temperature-resistant intake manifold. The low-temperature-resistant intake manifold comprises an engine air inlet opening air throttle, an intake manifold resonant cavity, a plurality of intake manifold branches and a connecting flange; and the air throttle, the intake manifold resonant cavity and the plurality of intake manifold branches are made of low-temperature-resistant rubber. The low-temperature-resistant rubber comprises, by weight, 100 parts of silicone rubber, 50 parts of white carbon black, 4 parts of diphenyl silanediol, 2 parts of iron sesquioxide and 0.5-2 parts of dicumyl peroxide. The low-temperature-resistant intake manifold is made of the low-temperature-resistant rubber, and has the good physical and chemical properties; and the reliability of the overall device is further improved, and the service life of the overall device is further prolonged.
Description
Technical field
The present invention relates to auto parts machinery field, particularly a kind of engine intake manifold.
Background technique
In China, the development of automobile industry and plastic manufacturing process is advanced by leaps and bounds, the engine fittings that metal makes are replaced by the engine fittings of the plastic production taking intake manifold as representative gradually, as one of the parts of motor most critical, intake manifold achieves in automobile industry and applies widely, its Core Feature is for each cylinder of motor provides full and uniform mixed gas, is the key factor affecting engine forces and oil consumption.
When automobile travels at the environment that temperature is very low, special picture waits very cold region northeastward, and rubber accessory flexibility decrease at low ambient temperatures brittle failure occurs, causes gas leak of the oil leakage etc., directly affect the safety traffic of automobile.
Therefore, how to replace existing metal to make engine intake manifold with suitable plastic materials, improve the quality of rubber accessory in cold environment, have great importance.
Summary of the invention
For solving above-mentioned the deficiencies in the prior art, the present invention proposes a kind of low temperature resistant intake manifold.
Technological scheme of the present invention is achieved in that
A kind of low temperature resistant intake manifold, comprise engine intake air throttle 1, intake manifold resonant cavity 2, multiple intake manifold arm 3 and adpting flange 4, each intake manifold arm 3 upper end air throttle 1 is communicated with intake manifold resonant cavity 2, each air outlet, intake manifold arm 3 bottom is connected with each cylinder head respectively by adpting flange 4, also comprise gas rail 5 and multiple gas rail connecting branch 6, gas rail connecting branch 6 and intake manifold arm 3 one_to_one corresponding, gas rail 5 is communicated with the lower end of each intake manifold arm 3 by gas rail connecting branch 6;
Described air throttle 1, intake manifold resonant cavity 2 are made up of cold resistant rubber, and this cold resistant rubber contains following component and weight portion: 100 parts, silicone rubber, white carbon 50 parts, diphenyl silanediol 4 parts, ferric oxide 2 parts, cumyl peroxide 0.5-2 part;
Described intake manifold arm 3 comprises: interior glue 30, reinforced layer 20, outer glue 10, and interior glue is cold resistant rubber, and reinforced layer is aramid fibre braided wire, and outer glue is epichlorohydrin rubber; Described cold resistant rubber contains following component and weight portion: 100 parts, silicone rubber, white carbon 50 parts, diphenyl silanediol 4 parts, ferric oxide 2 parts, cumyl peroxide 0.5-2 part.
The invention has the beneficial effects as follows:
(1) can be used in inside motor car engine, reduce the loss that low temperature environment causes rubber brittle failure;
(2) improve reliability and the working life of Whole Equipment further, enable automobile safety traffic.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the Facad structure schematic diagram of a kind of low temperature resistant intake manifold of the present invention.
Fig. 2 is that in Fig. 1, intake manifold arm partly cuts open structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the low temperature resistant intake manifold of one of the present invention, comprise engine intake air throttle 1, intake manifold resonant cavity 2, multiple intake manifold arm 3 and adpting flange 4, each intake manifold arm 3 upper end air throttle 1 is communicated with intake manifold resonant cavity 2, each air outlet, intake manifold arm 3 bottom is connected with each cylinder head respectively by adpting flange 4, also comprise gas rail 5 and multiple gas rail connecting branch 6, gas rail connecting branch 6 and intake manifold arm 3 one_to_one corresponding, gas rail 5 is communicated with the lower end of each intake manifold arm 3 by gas rail connecting branch 6.
Described air throttle 1, intake manifold resonant cavity 2 are made up of cold resistant rubber, and this cold resistant rubber contains following component and weight portion: 100 parts, silicone rubber, white carbon 50 parts, diphenyl silanediol 4 parts, ferric oxide 2 parts, cumyl peroxide 0.5-2 part.
Fig. 2 is half planing surface figure of intake manifold manifold configuration of the present invention, and described intake manifold arm 3 is rubber low temperature resistance pipe, comprising: interior glue 30, reinforced layer 20, outer glue 10, and interior glue is cold resistant rubber, and reinforced layer is aramid fibre braided wire, and outer glue is epichlorohydrin rubber.
Described cold resistant rubber contains following component and weight portion: 100 parts, silicone rubber, white carbon 50 parts, diphenyl silanediol 4 parts, ferric oxide 2 parts, cumyl peroxide 0.5-2 part.
Raw-silastic continuously
Silicone rubber has the performances such as excellent heat resistance, winter hardiness, dielectricity, resistance to ozone and resistance to atmospheric aging, the outstanding performance of silicone rubber is that serviceability temperature is broad, can at-60 DEG C (or lower temperature) to+250 DEG C (or higher temperature) Long-Time Service.Silicone rubber can be divided into heat vulcanized silicone rubber and room temperature vulcanized sili cone rubber two class by its vulcanization characteristics.Universal, super low-temperature resistant type, thermostable type, high strength type, oil-resisting type, medical type etc. can be divided into by the difference of character and utilization.By the difference of monomer used, methyl vinyl silicone rubber can be divided into, methyl phenyl vinyl silicone rubber, fluorine silicon, nitrile silicone rubber etc.
In order to reach cold tolerance of the present invention, present invention employs phenyl siloxane rubber rubber.
White carbon
White carbon is the general name of white powder X-ray amorphous silicic acid and silicate product, mainly refers to precipitated silica, aerosil, superfine silicon dioxide gel and aerogel, also comprises Powdered synthetic aluminium silicate and calcium silicate etc.White carbon is porous material, and it forms available SiO
2nH
2o represents, wherein nH
2o exists with the form of surface hydroxyl.Caustic alkali and hydrofluoric acid can be dissolved in, water insoluble, solvent and acid (except hydrofluoric acid).High temperature resistant, do not fire, tasteless, odorless, there is good electrical insulating property.
Preferably, described white carbon belongs to precipitated silica, and building-up process is as follows:
Adopt water glass solution and acid reaction, obtain white carbon through precipitation, filtration, washing, drying and calcining.Reaction equation is: Na
2siO
3+ 2H+-> white carbon+2Na++H
20
Cold-resistant component
Cold-resistant component of the present invention comprises:
Diphenyl silanediol 4
Ferric oxide 2
Low temperature resistant intake manifold of the present invention adopts cold resistant rubber to make, and has good physics, chemical property, improves the reliability of overall equipment further.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a low temperature resistant intake manifold, it is characterized in that, comprise engine intake air throttle (1), intake manifold resonant cavity (2), multiple intake manifold arm (3) and adpting flange (4), each intake manifold arm (3) upper end air throttle (1) is communicated with intake manifold resonant cavity (2), each intake manifold arm (3) air outlet, bottom is connected with each cylinder head respectively by adpting flange (4), also comprise gas rail (5) and multiple gas rail connecting branch (6), gas rail connecting branch (6) and intake manifold arm (3) one_to_one corresponding, gas rail (5) is communicated with by the lower end of gas rail connecting branch (6) with each intake manifold arm (3),
Described air throttle (1), intake manifold resonant cavity (2) are made up of cold resistant rubber, this cold resistant rubber contains following component and weight portion: 100 parts, silicone rubber, white carbon 50 parts, diphenyl silanediol 4 parts, ferric oxide 2 parts, cumyl peroxide 0.5-2 part;
Described intake manifold arm (3) comprising: interior glue (30), reinforced layer (20), outer glue (10), and interior glue is cold resistant rubber, and reinforced layer is aramid fibre braided wire, and outer glue is epichlorohydrin rubber; Described cold resistant rubber contains following component and weight portion: 100 parts, silicone rubber, white carbon 50 parts, diphenyl silanediol 4 parts, ferric oxide 2 parts, cumyl peroxide 0.5-2 part.
2. low temperature resistant intake manifold according to claim 1, is characterized in that, described silicone rubber is phenyl siloxane rubber.
3. low temperature resistant intake manifold according to claim 1, is characterized in that, described white carbon is precipitated silica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866104.5A CN105443277A (en) | 2015-12-01 | 2015-12-01 | Low-temperature-resistant intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866104.5A CN105443277A (en) | 2015-12-01 | 2015-12-01 | Low-temperature-resistant intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443277A true CN105443277A (en) | 2016-03-30 |
Family
ID=55553835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510866104.5A Withdrawn CN105443277A (en) | 2015-12-01 | 2015-12-01 | Low-temperature-resistant intake manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443277A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524470A (en) * | 2015-12-14 | 2016-04-27 | 青岛海特新蓝生物科技有限公司 | Low temperature resistant air intake air-throttle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991159A (en) * | 2005-12-29 | 2007-07-04 | 比亚迪股份有限公司 | Method for manufacturing inlet manifold of internal combustion engine |
| CN102678402A (en) * | 2012-05-28 | 2012-09-19 | 奇瑞汽车股份有限公司 | Air intake manifold with integrated air track |
| CN103059571A (en) * | 2012-12-17 | 2013-04-24 | 青岛力宇仓储机械设备有限公司 | Cold-resistant rubber |
| CN103062525A (en) * | 2012-12-17 | 2013-04-24 | 青岛红星化工集团自力实业公司 | Rubber oil-resistant pipe |
| CN203067097U (en) * | 2012-11-19 | 2013-07-17 | 上海叶盛电气有限公司 | Air throttle body assembly |
-
2015
- 2015-12-01 CN CN201510866104.5A patent/CN105443277A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991159A (en) * | 2005-12-29 | 2007-07-04 | 比亚迪股份有限公司 | Method for manufacturing inlet manifold of internal combustion engine |
| CN102678402A (en) * | 2012-05-28 | 2012-09-19 | 奇瑞汽车股份有限公司 | Air intake manifold with integrated air track |
| CN203067097U (en) * | 2012-11-19 | 2013-07-17 | 上海叶盛电气有限公司 | Air throttle body assembly |
| CN103059571A (en) * | 2012-12-17 | 2013-04-24 | 青岛力宇仓储机械设备有限公司 | Cold-resistant rubber |
| CN103062525A (en) * | 2012-12-17 | 2013-04-24 | 青岛红星化工集团自力实业公司 | Rubber oil-resistant pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105524470A (en) * | 2015-12-14 | 2016-04-27 | 青岛海特新蓝生物科技有限公司 | Low temperature resistant air intake air-throttle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104261797B (en) | The preparation method of glass fiber reinforcement TiO2-SiO2 composite aerogel heat-barrier material | |
| CN108689679B (en) | Preparation method of high-temperature-resistant gradient fiber composite aerogel thermal insulation material | |
| CN103059571A (en) | Cold-resistant rubber | |
| CN105443277A (en) | Low-temperature-resistant intake manifold | |
| CN201014077Y (en) | Novel flexible pipe | |
| CN201378478Y (en) | Composite insulator of labyrinth type sealed end fitting | |
| CN105484910A (en) | Low-temperature-resistant inlet manifold branch pipe of multilayer structure | |
| CN105462260A (en) | Low-temperature-resistant intake manifold branch pipe | |
| CN105440688A (en) | Low temperature-resistant inlet manifold resonant cavity | |
| CN209245223U (en) | A kind of EPDM rubber sealing ring of the ultralow compression set of high temperature resistant | |
| CN105524470A (en) | Low temperature resistant air intake air-throttle | |
| CN105038127A (en) | Oil-resistant epoxy resin lab table pad | |
| CN112109406A (en) | Low-heat-conductivity high-air-resistance heat sealing material and preparation method thereof | |
| CN105368059B (en) | A kind of wear-resisting heat-conducting silicon rubber material and preparation method thereof | |
| CN105508095A (en) | High-temperature-resistant gas inlet manifold | |
| CN105733266A (en) | High-temperature-resistant antibacterial cable | |
| CN104829982A (en) | Teflon-based light high-efficiency dissipation material for LED light source and preparation method thereof | |
| KR101425786B1 (en) | The insulation for Reinforcing and manufacture of insulation for Reinforcing | |
| CN106189246A (en) | A kind of sealing ring anti tear height resilience silastic material | |
| CN219312233U (en) | Silica gel cloth | |
| CN207117147U (en) | A kind of cold-contraction type power cable termination | |
| CN204042253U (en) | A kind of being flexible coupling with lining steel plate and thermal insulation layer | |
| CN105443279A (en) | Oil-resistant intake manifold | |
| CN205828027U (en) | A kind of being easy to fixes the glass fibre sleeve with water guide | |
| CN103396637A (en) | Fluororubber sealing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160330 |