CN105564509A - Engine cover plate and production technology thereof - Google Patents
Engine cover plate and production technology thereof Download PDFInfo
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- CN105564509A CN105564509A CN201410622135.1A CN201410622135A CN105564509A CN 105564509 A CN105564509 A CN 105564509A CN 201410622135 A CN201410622135 A CN 201410622135A CN 105564509 A CN105564509 A CN 105564509A
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- thermal insulation
- insulation layer
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- oil
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Abstract
The invention relates to an engine cover plate. The engine cover plate comprises a base material plate. An upper thermal-insulating layer and a lower thermal-insulating layer are respectively combined with the base material plate on the upper part and on the lower part. An oil-resisting layer and a high-temperature resistant layer are combined with the lower part of the lower thermal-insulating layer. Through respectively adding thermal-insulating plates on and under the base material plate, thermal-insulating effect of the engine cover plate can be effectively improved, and personnel is prevented from being hurt caused by engine overheat. Since the engine cover plate is added with the oil-resisting layer and the high-temperature resistant layer on the lower thermal-insulating plate, the oil-resisting layer can effectively prevent the cover plate from being corroded by air and oil stain, so as to effectively improve service life of the engine cover plate. The high-temperature resistant layer added on the oil-resisting layer can ensure the engine cover plate to still ensure stability of the structure of the engine cover plate in high temperature, and effectively improves security of the engine cover plate.
Description
Technical field
The present invention relates to a kind of engine hood panel and production technology thereof.
Background technology
Along with the progress of science and technology, automobile as simply, efficiently the vehicle receive liking of consumers in general, therefore, automobile sales volume improves greatly, and as everyone knows, the power resources of automobile are in driving engine, temperature in machinery space is the highest, and in summer, temperature can reach more than 120 DEG C.High temperature season or high temperature area, if heat can not shed in time, will cause boiling of the radiator or larger Peril Incident.The patent No. is: the utility model of 201020684350.1 discloses a kind of engine hood panel, comprises cover board body, and in the middle part of described cover board body, the left and right sides is equipped with a breather port, institute
The breather port stated is equipped with the heat dissipation ventilation cover matched with breather port, described heat dissipation ventilation cover is symmetrical, and described heat dissipation ventilation cover is provided with some air extractor vents, and described heat dissipation ventilation cover and cover plate main body removably connect.Cover plate main body is offered breather port, has increased the circulation of air, enhance radiating effect, thus prevented the phenomenon of boiling of the radiator from occurring.Structure of the present invention is simple, easy to use, adds the heat dissipation capacity of driving engine, makes the temperature in engine bin
Remain in a lower scope, and then avoid boiling of the radiator, ensure that vehicle travels for a long time normally.Such engine case plate structure is simple, but because it is by means of only ventilation and heat, not obvious in hot weather effect like this, practicality is not high.
Summary of the invention
Goal of the invention: for the problems referred to above, the object of this invention is to provide can the effectively heat insulation and engine hood panel effectively increased the service life.
Another object of the present invention is to provide a kind of and simple and effective production department can have the production technology of the engine hood panel of effect of heat insulation.
Technical scheme: a kind of engine hood panel provided by the invention, comprises backing material plate, described backing material plate respectively thermal insulation layer, lower thermal insulation layer in compound up and down, composite oil-proof layer, high-temperature-resistant layer successively under described lower thermal insulation layer.The present invention is by increasing cleading respectively up and down at substrate, effectively can improve the effect of heat insulation of engine hood panel, avoid because engine overheat causes injury to personnel, not only because described engine hood panel increases anti-oil reservoir and high-temperature-resistant layer successively on lower cleading, described anti-oil reservoir can effectively prevent cover plate from receiving the corrosion of air, greasy dirt, effectively improves the service life of engine hood panel; The high-temperature-resistant layer that described anti-oil reservoir is set up can ensure that engine hood panel is by the stability that still can ensure self structure during high temperature, effectively improves its safety.
Described upper thermal insulation layer, lower thermal insulation layer are the one in composite aluminium-magnesium-silicate insulating moulding coating, rare-earth thermal insulating coating or ceramic thermal insulation insulating moulding coating; Its thickness is 5-15mm; Described insulating moulding coating can not only be effectively adiabatic, but also have the performances such as excellent waterproof, protection against the tide, corrosion prevention, antiultraviolet are aging, acid and alkali-resistance, salt spray resistance, material unharmful substance composition, its solidfied material content is high, ductility, tack are good, easy construction, long service life.Its substrate has stronger adhesive ability, directly smears about 5mm at substrate surface and can reach heat-insulation and heat-preservation object; Due to special composition and the coat inside constructional feature of coating, so the heat of accumulation in coating is little, being formed can up to the insulation effect of 95%, and reducing energy consumption can up to 30-60%.
Described anti-oil reservoir is the one in ZS-711 inorganic anti-corrosion paint, perfluorocarbon coating; Its thickness is 8-17mm; Described coating is environment-friendly and green coating, has good weather resisting property, high temperature resistant, withstanding corrosion, stain resistant and clean surfaces performance etc.
Described high-temperature-resistant layer is the one in PA, polytetrafluoroethylene, RLHY-902 type fire-resistant anticorrosion paint; Its thickness is 10-15mm; Described high temperature material protective substrate in hot environment, play the effects such as anticorrosion, anti-oxidant, closed, wear-resistant protection, coating stability is high, can react in high temperature environments, long service life with other bioactive molecules, in addition, the high-temperature-resistant layer that coating is formed also has wear-resistant, withstanding corrosion, and freedom from cracking and the performance that comes off, and environmentally safe, to human body without harm; Nontoxic, free from extraneous odour; Dangerous without combustion explosion; Its resistance to heat is good, can reach-30 DEG C ~ 1800 DEG C; Antiseptic property, long service life; Realize self-curing under normal temperature; Ageing-resistant, radioresistance; And it also possesses good waterproof property, salt fog resistance, strong with basal body binding force; Coating hardness is high, anti scuffing, the performance that shock resistance etc. are excellent.
A kind of engine case board production technology, comprise step: preorder prepares, substrate cuts out, first group of punching stamping inner chamber nibs and auxiliary hole, belling bag contour forming bossing, position, hole, cut die punch out appearance profile, inspection, packaging appear on the scene for second group of punching stamping, and step cut die punch out between appearance profile, inspection and also comprise heat insulation process, anti-oil processing, high temperature resistant treatment process successively everywhere.
Described heat insulation treatment process for be coated with insulating moulding coating up and down respectively at substrate, thermal insulation layer, lower thermal insulation layer in formation, described insulating moulding coating is the one in composite aluminium-magnesium-silicate insulating moulding coating, rare-earth thermal insulating coating or ceramic thermal insulation insulating moulding coating; The present invention becomes effective heat insulating function that can realize substrate by coating insulating moulding coating, and technique is simple, efficiently;
Described grease proofing treatment process forms anti-oil reservoir for being coated with oil-proof paint on lower thermal insulation layer, and described oil-proof paint is the one in ZS-711 inorganic anti-corrosion paint, perfluorocarbon coating; The present invention realizes effectively grease proofing, the corrosion proof function of substrate by coating oil-proof paint, and technique is simple, quick.
Described high temperature resistant process is for the anti-oil reservoir of ability is coated with high temperature material, and described high temperature material is the one in PA, polytetrafluoroethylene, RLHY-902 type fire-resistant anticorrosion paint.
Beneficial effect: compared with prior art, the invention has the advantages that:
1. good heat-insulation effect: the present invention, by increasing cleading at substrate, effectively can improve the effect of heat insulation of engine hood panel, avoid because engine overheat causes injury to personnel; Again because described thermal insulation layer is compound on substrate up and down respectively, make engine hood panel not only can completely cut off outside heat, driving engine is avoided by external factor overheated, the heat that driving engine sends can be completely cut off again, outside is conducted to when avoiding heat of engine large, accidentally injure people, realize dual heat insulation, improve effect of heat insulation further;
2. grease proofing, anticorrosion effect good: the present invention with the corrosion preventing cover plate to be subject to air, greasy dirt, effectively extends the service life of engine hood panel by composite oil-proof layer on lower cleading;
3. high-temperature resistant result is good: the present invention is by complex fire resistant layer on anti-oil reservoir, and described high-temperature-resistant layer can ensure that engine hood panel is by the stability that still can ensure self structure during high temperature, effectively improves its safety.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of engine hood panel;
Wherein: 1. substrate, 2. go up thermal insulation layer, 3. descend thermal insulation layer, 4. anti-oil reservoir, 5. high-temperature-resistant layer.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.Orientation or the position relationship of the instruction such as D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
A kind of engine hood panel as shown in Figure 1, comprises substrate 1, and described substrate about 1 is thermal insulation layer 2, lower thermal insulation layer 3 in compound respectively, described lower thermal insulation layer 3 times composite oil-proof layer 4, high-temperature-resistant layer 5 successively; Wherein go up that thermal insulation layer 2 thickness is 5-15mm, lower thermal insulation layer 3 thickness is 5-15mm, anti-oil reservoir 4 thickness is for being 10-15mm for 8-17mm, high-temperature-resistant layer 5 thickness.
Embodiment 1:
A kind of engine hood panel, comprises substrate 1, and described substrate about 1 is thermal insulation layer 2, lower thermal insulation layer 3 in compound respectively, described lower thermal insulation layer 3 times composite oil-proof layer 4, high-temperature-resistant layer 5 successively; Wherein go up that thermal insulation layer 2 thickness is 5mm, lower thermal insulation layer 3 thickness is 8mm, anti-oil reservoir 4 thickness is for being 11mm for 10mm, high-temperature-resistant layer 5 thickness.
The production stage of described engine hood panel comprises:
1. preorder prepares: prepare sheet material needed for engine hood panel;
2. substrate 1 is cut out: size plate shears being cut into needs forms substrate 1, so that subsequent processing punching press;
3. first group of punching stamping inner chamber nibs and auxiliary hole: carry out punching to substrate 1, stamps out inner chamber nibs and the auxiliary hole of needs;
4. belling bag contour forming bossing: the substrate 1 in step 3 is shaped process further, is pressed into convex closure mould and bossing is shaped;
5. second group of punching stamping position, hole everywhere: second time punching process is done to the substrate 1 in step 4;
6. cut die punch out appearance profile: the substrate 1 after punching press is sent mould, and crop its N/R rim charge;
7. heat insulation process: on substrate 1, be coated with composite aluminium-magnesium-silicate insulating moulding coating respectively down, form thermal insulation layer, upper thermal insulation layer 2 thickness is 5mm, lower thermal insulation layer 3 thickness is 8mm;
8. anti-oil processing: be coated with ZS-711 inorganic anti-corrosion paint on the lower thermal insulation layer 3 after heat insulation process, forms anti-oil reservoir 4, and described anti-oil reservoir 4 thickness is 10mm;
9. high temperature resistant process: be coated with RLHY-902 type fire-resistant anticorrosion paint on the lower thermal insulation layer 3 after anti-oil processing, form high-temperature-resistant layer 5, described anti-oil reservoir 4 thickness is 11mm;
10. check;
11. packagings appear on the scene.
Embodiment 2
A kind of engine hood panel, comprises substrate 1, and described substrate about 1 is thermal insulation layer 2, lower thermal insulation layer 3 in compound respectively, described lower thermal insulation layer 3 times composite oil-proof layer 4, high-temperature-resistant layer 5 successively; Wherein go up that thermal insulation layer 2 thickness is 10mm, lower thermal insulation layer 3 thickness is 12mm, anti-oil reservoir 4 thickness is for being 13mm for 13mm, high-temperature-resistant layer 5 thickness.
The production stage of described engine hood panel comprises:
1. preorder prepares: prepare sheet material needed for engine hood panel;
2. substrate 1 is cut out: size plate shears being cut into needs forms substrate 1, so that subsequent processing punching press;
3. first group of punching stamping inner chamber nibs and auxiliary hole: carry out punching to substrate 1, stamps out inner chamber nibs and the auxiliary hole of needs;
4. belling bag contour forming bossing: the substrate 1 in step 3 is shaped process further, is pressed into convex closure mould and bossing is shaped;
5. second group of punching stamping position, hole everywhere: second time punching process is done to the substrate 1 in step 4;
6. cut die punch out appearance profile: the substrate 1 after punching press is sent mould, and crop its N/R rim charge;
7. heat insulation process: on substrate 1, lower respectively coated with rare earth thermal insulation coatings, form thermal insulation layer, upper thermal insulation layer 2 thickness is 10mm, lower thermal insulation layer 3 thickness is 12mm;
8. anti-oil processing: be coated with perfluorocarbon coating on the lower thermal insulation layer 3 after heat insulation process, forms anti-oil reservoir 4, and described anti-oil reservoir 4 thickness is 13mm;
9. high temperature resistant process: be coated with PA coating on the lower thermal insulation layer 3 after anti-oil processing, form high-temperature-resistant layer 5, described anti-oil reservoir 4 thickness is 13mm;
10. check;
11. packagings appear on the scene.
Embodiment 3
A kind of engine hood panel, comprises substrate 1, and described substrate about 1 is thermal insulation layer 2, lower thermal insulation layer 3 in compound respectively, described lower thermal insulation layer 3 times composite oil-proof layer 4, high-temperature-resistant layer 5 successively; Wherein go up that thermal insulation layer 2 thickness is 15mm, lower thermal insulation layer 3 thickness is 11mm, anti-oil reservoir 4 thickness is for being 15mm for 15mm, high-temperature-resistant layer 5 thickness.
The production stage of described engine hood panel comprises:
1. preorder prepares: prepare sheet material needed for engine hood panel;
2. substrate 1 is cut out: size plate shears being cut into needs forms substrate 1, so that subsequent processing punching press;
3. first group of punching stamping inner chamber nibs and auxiliary hole: carry out punching to substrate 1, stamps out inner chamber nibs and the auxiliary hole of needs;
4. belling bag contour forming bossing: the substrate 1 in step 3 is shaped process further, is pressed into convex closure mould and bossing is shaped;
5. second group of punching stamping position, hole everywhere: second time punching process is done to the substrate 1 in step 4;
6. cut die punch out appearance profile: the substrate 1 after punching press is sent mould, and crop its N/R rim charge;
7. heat insulation process: on substrate 1, lower respectively coating ceramic insulating mold coating, form thermal insulation layer, upper thermal insulation layer 2 thickness is 15mm, lower thermal insulation layer 3 thickness is 11mm;
8. anti-oil processing: be coated with ZS-711 inorganic anti-corrosion paint on the lower thermal insulation layer 3 after heat insulation process, forms anti-oil reservoir 4, and described anti-oil reservoir 4 thickness is 15mm;
9. high temperature resistant process: be coated with teflon coating on the lower thermal insulation layer 3 after anti-oil processing, form high-temperature-resistant layer 5, described anti-oil reservoir 4 thickness is 15mm;
10. check;
11. packagings appear on the scene.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (8)
1. an engine hood panel, comprises backing material plate, it is characterized in that: described backing material plate respectively thermal insulation layer (2), lower thermal insulation layer (3) in compound up and down, composite oil-proof layer (4), high-temperature-resistant layer (5) successively under described lower thermal insulation layer (3).
2. a kind of engine hood panel according to claim 1, is characterized in that: described upper thermal insulation layer (2), lower thermal insulation layer (3) are composite aluminium-magnesium-silicate insulating moulding coating, one in rare-earth thermal insulating coating or ceramic thermal insulation insulating moulding coating; Its thickness is 5-15mm.
3. a kind of engine hood panel according to claim 1, is characterized in that: described anti-oil reservoir (4) is ZS-711 inorganic anti-corrosion paint, one in perfluorocarbon coating; Its thickness is 8-17mm.
4. a kind of engine hood panel according to claim 1, is characterized in that: described high-temperature-resistant layer (5) is PA, one in polytetrafluoroethylene, RLHY-902 type fire-resistant anticorrosion paint; Its thickness is 10-15mm.
5. an engine case board production technology, comprise step: preorder prepares, substrate (1) cuts out, first group of punching stamping inner chamber nibs and auxiliary hole, belling bag contour forming bossing, position, hole, cut die punch out appearance profile, inspection, packaging appear on the scene for second group of punching stamping, it is characterized in that: step cut die punch out between appearance profile, inspection and also comprise heat insulation process, anti-oil processing, high temperature resistant treatment process successively everywhere.
6. a kind of engine case board production technology according to claim 5, it is characterized in that: described heat insulation treatment process is for be coated with insulating moulding coating up and down respectively at substrate (1), thermal insulation layer (2), lower thermal insulation layer (3) in formation, described insulating moulding coating is the one in composite aluminium-magnesium-silicate insulating moulding coating, rare-earth thermal insulating coating or ceramic thermal insulation insulating moulding coating.
7. a kind of engine case board production technology according to claim 5, it is characterized in that: described grease proofing treatment process is for forming anti-oil reservoir (4) in lower thermal insulation layer (3) upper coating oil-proof paint, and described oil-proof paint is the one in ZS-711 inorganic anti-corrosion paint, perfluorocarbon coating.
8. a kind of engine case board production technology according to claim 5, it is characterized in that: described high temperature resistant process is for the anti-oil reservoir of (4) is coated with high temperature material, and described high temperature material is the one in PA, polytetrafluoroethylene, RLHY-902 type fire-resistant anticorrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622135.1A CN105564509A (en) | 2014-11-07 | 2014-11-07 | Engine cover plate and production technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410622135.1A CN105564509A (en) | 2014-11-07 | 2014-11-07 | Engine cover plate and production technology thereof |
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| CN105564509A true CN105564509A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410622135.1A Pending CN105564509A (en) | 2014-11-07 | 2014-11-07 | Engine cover plate and production technology thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444293A (en) * | 2017-08-01 | 2017-12-08 | 安徽安凯汽车股份有限公司 | A kind of vehicle functional thermal insulation board |
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| US20120214018A1 (en) * | 2011-02-21 | 2012-08-23 | Productive Research Llc | Composite materials including regions differing in properties and methods |
| CN102989866A (en) * | 2011-12-02 | 2013-03-27 | 成都盛尔嘉科技有限公司 | Automobile engine hood outer plate manufacturing process |
| CN103350539A (en) * | 2013-07-23 | 2013-10-16 | 江苏克罗德科技有限公司 | High temperature resistant anti-corrosion Al-Zn alloy coated steel sheet and preparation method thereof |
| CN203594512U (en) * | 2013-10-31 | 2014-05-14 | 湖北金鹏机械有限公司 | Multilayer heat insulation cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181392Y (en) * | 1993-05-04 | 1994-11-02 | 成都市协和胶粘制品开发公司 | Heat reflection damping plywood |
| CN1114611A (en) * | 1994-07-05 | 1996-01-10 | 金伍兴实业股份有限公司 | Method for making fluorocarbon baking varnish aluminium alloy board |
| CN2838950Y (en) * | 2005-08-26 | 2006-11-22 | 上海汽车集团股份有限公司 | Carbon fiber composite material for vehicle use |
| CN102039355A (en) * | 2009-10-13 | 2011-05-04 | 上海德真工贸有限公司 | Machining method for fixed angle plate of automobile instrument skeleton beam |
| CN201890121U (en) * | 2010-09-07 | 2011-07-06 | 上海奕代汽车技术有限公司 | Automobile covering piece |
| US20120214018A1 (en) * | 2011-02-21 | 2012-08-23 | Productive Research Llc | Composite materials including regions differing in properties and methods |
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| CN103350539A (en) * | 2013-07-23 | 2013-10-16 | 江苏克罗德科技有限公司 | High temperature resistant anti-corrosion Al-Zn alloy coated steel sheet and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107444293A (en) * | 2017-08-01 | 2017-12-08 | 安徽安凯汽车股份有限公司 | A kind of vehicle functional thermal insulation board |
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