CN205315166U - Engine air filter subassembly and engine - Google Patents
Engine air filter subassembly and engine Download PDFInfo
- Publication number
- CN205315166U CN205315166U CN201620088161.5U CN201620088161U CN205315166U CN 205315166 U CN205315166 U CN 205315166U CN 201620088161 U CN201620088161 U CN 201620088161U CN 205315166 U CN205315166 U CN 205315166U
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- China
- Prior art keywords
- air filter
- engine
- element kit
- lid
- insulation layer
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine air filter subassembly and engine, empty filter including empty filter lid with install the filter element group spare in empty filter lid, empty filter is equipped with the heat preservation that is used for preventing the inside and outside heat transfer of sky filter, the utility model discloses a be equipped with the structure of the heat preservation that conducts heat on empty filter inside and outside being used for preventing the sky filter, the inside heat of reducible empty filter scattered and disappeared after empty filter was used for the engine, the condensation avoiding the oil vapour and cause because the heat that leads to with the contact of empty filter lid runs off, make empty filter in the filter core do not polluted by condensed oil, improve the proportion that the oil vapour got into the engine burning, guarantee to admit air the quality and improve engine efficiency.
Description
Technical field
The utility model relates to engine charge parts or equipment, in particular to a kind of air filter.
Background technology
Air filter is the air inlet component of engine, for ensureing that air inlet can reach the standard and requirement entering engine interior burning, is provided with filter core in air filter; Meanwhile, fuel-steam enters into air filter by pipeline and with air mixed and participates in burning, reduces tank pressure and improves efficiency of combustion.
In prior art, air filter lid (shell) generally adopts metallic substance to make, and install and structure can make the oil vapour entering air filter with extraneous only every one layer of air filter lid, there is the heat exchange of fast speed, oil vapour generation condensation, air filter, engine intake passage can be caused bigger pollution by condensed oil, affect air inlet quality, and the waste of resource can be caused, environment also can be polluted, reduce the ratio that oil vapour enters engine combustion, thus reduce engine operation efficiency.
Therefore, need existing air filter structure to be improved, the heat reducing air filter inside scatters and disappears, the condensation avoided oil vapour and cause because of the heat losses caused with the contact of air filter lid, air filter inner filter core is not condensed oil pollution, improve the ratio that oil vapour enters engine combustion, ensure air inlet quality and improve motor efficiency.
Practical novel content
In view of this, the purpose of this utility model is to provide a kind of air filter of engine assembly and engine, air filter can reduce air filter inside heat after being used for engine scatters and disappears, the condensation avoided oil vapour and cause because of the heat losses caused with the contact of air filter lid, air filter inner filter core is not condensed oil pollution, improve the ratio that oil vapour enters engine combustion, ensure air inlet quality and improve motor efficiency.
Air filter of engine assembly of the present utility model, the element kit comprising air filter lid He being installed in air filter lid, described air filter is provided with the thermal insulation layer for preventing heat transfer inside and outside air filter; This thermal insulation layer can be arranged at the position such as outer, interior of air filter lid as required, is mainly used in preventing inside and outside forming conductive thermal exchange, ensures that internal heat need not be scattered and disappeared, thus avoid the oil vapour condensation entering in air filter; Thermal insulation layer can be that existing lagging material is made, and the macromolecular material etc. that such as thermal conductivity is lower, belongs to existing material, do not repeat them here.
Further, described thermal insulation layer is for separating air filter steam in oil and extraneous heat exchange;Thermal insulation layer is specifically designed to and separates oil vapour and extraneous heat exchange; Namely this structure is that pointed for thermal insulation layer is arranged at oil vapour directly by air filter lid and the extraneous position that heat exchange occurs, and pointed use thermal insulation layer, can simplify one-piece construction and alleviate weight, saves material simultaneously.
Further, described air filter lid comprises lid sidewall and caping, and described element kit is the annulus body element kit being coaxially installed on air filter lid, between the inner chamber that described thermal insulation layer is separated in annulus body element kit and caping; The inner chamber of pointed separation caping and annulus body element kit, avoids oil vapour to contact with caping and also avoids oil vapour quick heat radiating with regard to pointed; Simple and compact for structure.
Further, described air filter lid is installed on an air filter base, and described annulus body element kit is installed between air filter lid and air filter base; Described air filter base is provided with engine intake and the oil vapour outlet of the inner chamber being communicated in annulus body element kit; Annulus body element kit be installed between air filter lid and air filter base formed cavity in, and annulus body element kit is coaxial with air filter lid, the annular cavity of annulus body element kit is for the air after taking filtration in and enters engine, simple and compact structure after mixing with oil vapour.
Further, described element kit comprises filter element body and annular core supports, and described annular core supports has supporting side walls and the annular end, and the described annular end folds in caping internal surface, and described thermal insulation layer is arranged at the annular end; Thermal insulation layer be arranged at annular the end mode can be pressed on annular the end and caping between, it is also possible to be directly be pasted on annular the end and for cover annular the end interior hole.
Further, described thermal insulation layer is covered in the internal surface at the described annular end, as shown in the figure, thermal insulation layer is directly covered in the annular internal surface at the end and covers the interior hole at the annular end, directly meet to oil vapour, avoid the calorific loss of air filter lid itself, there is preferably effect of heat insulation; Meanwhile, hole also forms folder gap at annular the end, reduces heat conduction path further.
Further, oil vapour pipeline passes base and stretches into the inner chamber of annulus body element kit, oil vapour outlet in base and is positioned at the inner cavity of annulus body element kit by this oil vapour install pipeline, at setting thermal insulation layer and under reducing the prerequisite of thermal conduction, oil vapour pipeline can go deep into the inner chamber of annulus body element kit as far as possible, ensure that there is more good mixing, thus improve efficiency of combustion.
Further, described thermal insulation layer is made up of lagging material; Lagging material is existing material, and thermal conductivity is low and oil-proofness good, the oil-proofness macromolecular material that such as thermal conductivity is lower.
The invention also discloses a kind of engine, described engine is provided with described air filter of engine assembly, is relatively applicable to vertical type general-purpose petrol engine.
The beneficial effects of the utility model: air filter of engine assembly of the present utility model and engine, adopt the structure being provided with in air filter for preventing the thermal insulation layer of heat transfer inside and outside air filter, air filter can reduce air filter inside heat after being used for engine scatters and disappears, the condensation avoided oil vapour and cause because of the heat losses caused with the contact of air filter lid, air filter inner filter core is not condensed oil pollution, improve the ratio that oil vapour enters engine combustion, ensure air inlet quality and improve motor efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure: the air filter of engine assembly of the present embodiment, the element kit comprising air filter lid He being installed in air filter lid, described air filter is provided with the thermal insulation layer 6 for preventing heat transfer inside and outside air filter; This thermal insulation layer 6 can be arranged at the position such as outer, interior of air filter lid as required, is mainly used in preventing inside and outside forming conductive thermal exchange, ensures that internal heat need not be scattered and disappeared, thus avoid the oil vapour condensation entering in air filter; Thermal insulation layer can be that existing lagging material is made, and the macromolecular material etc. that such as thermal conductivity is lower, belongs to existing material, do not repeat them here.
In the present embodiment, described thermal insulation layer 6 is for separating air filter steam in oil and extraneous heat exchange; Thermal insulation layer is specifically designed to and separates oil vapour and extraneous heat exchange; Namely this structure is that pointed for thermal insulation layer is arranged at oil vapour directly by air filter lid and the extraneous position that heat exchange occurs, and pointed use thermal insulation layer, can simplify one-piece construction and alleviate weight, saves material simultaneously.
In the present embodiment, described air filter lid comprises lid sidewall 1 and caping 5, and described element kit is the annulus body element kit being coaxially installed on air filter lid, between the inner chamber 10 that described thermal insulation layer 6 is separated in annulus body element kit and caping 5; Pointed separation caping 5 and the inner chamber 10 of annulus body element kit, avoid oil vapour to contact with caping 5 and also avoid oil vapour quick heat radiating with regard to pointed; Simple and compact for structure.
In the present embodiment, described air filter lid is installed on an air filter base 9, and described annulus body element kit is installed between air filter lid and air filter base 9; Described air filter base 9 is provided with engine intake 8 and the oil vapour outlet 11 of the inner chamber 10 being communicated in annulus body element kit; Annulus body element kit be installed between air filter lid and air filter base 9 formed cavity in, and annulus body element kit is coaxial with air filter lid, the annular cavity of annulus body element kit is for the air after taking filtration in and enters engine, simple and compact structure after mixing with oil vapour.
In the present embodiment, described element kit comprises filter element body 2 and annular core supports, and described annular core supports has supporting side walls 3 and the annular end 4, and the described annular end 4 folds in caping 5 internal surface, and described thermal insulation layer 6 is arranged at the annular end 4; Thermal insulation layer 6 be arranged at annular the end 4 mode can be pressed on annular the end 4 and caping 5 between, it is also possible to be directly be pasted on annular the end 4 and for cover annular the end 4 interior hole.
In the present embodiment, described thermal insulation layer 6 is covered in the internal surface at the described annular end 4, the bonding structure of general employing; As shown in the figure, thermal insulation layer 6 is directly covered in the annular internal surface at the end 4 and covers the interior hole at the annular end 4, directly meets to oil vapour, avoids the calorific loss of air filter lid itself, have preferably effect of heat insulation; Meanwhile, hole also forms folder gap at annular the end, reduces heat conduction path further.
In the present embodiment, oil vapour pipeline 7 passes base 9 and stretches into the inner chamber of annulus body element kit, oil vapour outlet is arranged at 9, the end by this oil vapour pipeline 7, and this structure makes oil vapour outlet be positioned at the inner cavity of annulus body element kit, at setting thermal insulation layer and under reducing the prerequisite of thermal conduction, oil vapour pipeline can go deep into the inner chamber of annulus body element kit as far as possible, ensures to have more good mixing, thus improves efficiency of combustion.
In the present embodiment, described thermal insulation layer 6 is made up of lagging material; Lagging material is existing material, and thermal conductivity is low and oil-proofness good, the oil-proofness macromolecular material that such as thermal conductivity is lower.
The invention also discloses a kind of engine, described engine is provided with described air filter of engine assembly, and in the present embodiment, described air filter is used for vertical type general-purpose petrol engine.
Inside and outside finger air filter of the present utility model is inner and outside.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although the utility model being described in detail with reference to better embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, and not departing from objective and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. an air filter of engine assembly, the element kit comprising air filter lid He being installed in air filter lid, it is characterised in that: described air filter is provided with the thermal insulation layer for preventing heat transfer inside and outside air filter.
2. air filter of engine assembly according to claim 1, it is characterised in that: described thermal insulation layer is for separating air filter steam in oil and extraneous heat exchange.
3. air filter of engine assembly according to claim 1, it is characterized in that: described air filter lid comprises lid sidewall and caping, described element kit is the annulus body element kit being coaxially installed on air filter lid, between the inner chamber that described thermal insulation layer is separated in annulus body element kit and caping.
4. air filter of engine assembly according to claim 3, it is characterised in that: described air filter lid is installed on an air filter base, and described annulus body element kit is installed between air filter lid and air filter base; Described air filter base is provided with engine intake and the oil vapour outlet of the inner chamber being communicated in annulus body element kit.
5. air filter of engine assembly according to claim 3, it is characterized in that: described element kit comprises filter element body and annular core supports, described annular core supports has supporting side walls and the annular end, and the described annular end folds in caping internal surface, and described thermal insulation layer is arranged at the annular end.
6. air filter of engine assembly according to claim 5, it is characterised in that: described thermal insulation layer is covered in the internal surface at the described annular end.
7. air filter of engine assembly according to claim 4, it is characterized in that: oil vapour pipeline is through base and stretches into the inner chamber of annulus body element kit, oil vapour outlet in base and is positioned at the inner cavity of annulus body element kit by this oil vapour install pipeline.
8. air filter of engine assembly according to claim 1 to 7 any claim, it is characterised in that: described thermal insulation layer is made up of lagging material.
9. an engine, it is characterised in that: described engine is provided with the air filter of engine assembly described in claim 1 to 8 any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088161.5U CN205315166U (en) | 2016-01-28 | 2016-01-28 | Engine air filter subassembly and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088161.5U CN205315166U (en) | 2016-01-28 | 2016-01-28 | Engine air filter subassembly and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315166U true CN205315166U (en) | 2016-06-15 |
Family
ID=56186993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620088161.5U Withdrawn - After Issue CN205315166U (en) | 2016-01-28 | 2016-01-28 | Engine air filter subassembly and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626330A (en) * | 2016-01-28 | 2016-06-01 | 隆鑫通用动力股份有限公司 | Anti-condensation air filter and engine |
-
2016
- 2016-01-28 CN CN201620088161.5U patent/CN205315166U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626330A (en) * | 2016-01-28 | 2016-06-01 | 隆鑫通用动力股份有限公司 | Anti-condensation air filter and engine |
| CN105626330B (en) * | 2016-01-28 | 2018-04-03 | 隆鑫通用动力股份有限公司 | Anti-condensation air filter and engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20180403 |
|
| AV01 | Patent right actively abandoned |