CN201292900Y - Air cleaner - Google Patents
Air cleaner Download PDFInfo
- Publication number
- CN201292900Y CN201292900Y CNU2008202127685U CN200820212768U CN201292900Y CN 201292900 Y CN201292900 Y CN 201292900Y CN U2008202127685 U CNU2008202127685 U CN U2008202127685U CN 200820212768 U CN200820212768 U CN 200820212768U CN 201292900 Y CN201292900 Y CN 201292900Y
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- China
- Prior art keywords
- assembly
- department
- upper shell
- filter core
- lower shell
- 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.)
- Expired - Lifetime
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an air filter which comprises an upper shell and a lower shell and a filter core, wherein the upper shell and the lower shell are respectively provided with assembling surfaces in the assembling positions, the filter core is provided with an installation part and a filter part, the installation part of the filter core is matched with the assembling surfaces of the upper shell and the lower shell to seal the clearance between the upper shell and the lower shell, one of the assembling surfaces of the upper shell and the lower shell is provided with a lug boss, the other one of the assembling parts of the upper shell and the assembling of the lower shell body is provided with a groove part which is matched with the lug boss, and the installation part of the filter core is provided with a strap-shaped part which is in accordance with the shapes of the lug boss and the groove part and can seal the clearance between the upper shell and the lower shell. The air filter can avoid the displacement between the upper and lower shells and the filter core so as to improve the sealing performance of the filter core and the upper and lower shells, so that the filter efficiency of the air filter is raise, and the overhaul age limit of engine can be extended.
Description
Technical field
The utility model relates to a kind of air-strainer, is mainly used in the gas handling system of automobile.
Background technique
In the gas handling system, air-strainer is a core component, is mainly bearing to leach dust in air and suspended matter, and assurance enters the task of the air drying cleaning of motor.If the filtering efficiency of air-strainer is lower, perhaps there is leakage problem, dust then can make vitals wearing and tearing occur, thereby cause motor to enter overhaul in advance along with air enters motor.Air-strainer has generally comprised upper shell, lower shell body and filter core, and filter core is between the upper and lower casing, and the filtering material of filter core is divided into two kinds of nonwovens and filter paper, and the filtering efficiency of filter paper is higher than nonwovens, but storage ash amount is lower than nonwovens.In addition, the cost of filter paper is high a lot of than nonwovens.Filter paper is made filter core, need the crimping moulding after, add again and do supporting frame it is supported, also need seal ring just can be fit into air-strainer, but there are the hidden danger of distortion in supporting frame and seal ring, in case distortion, then dust will enter.Whole nonwovens is to be pressed into required filter core shape with nonwovens, need not add other component again, on automobile, use comparatively extensive at present, whole non-woven fabrics type filter cartridge construction is simple, with low cost, but because this kind filter core is directly to be pressed between the upper and lower casing, not constraint is easy to produce displacement between filter core and the upper and lower casing, cause sealability to descend, filtering efficiency reduces.
The model utility content
The purpose of this utility model is to provide a kind of air-strainer that improves the air-strainer filtering efficiency.
The utility model is achieved through the following technical solutions: a kind of air-strainer, comprise upper shell, lower shell body, filter core, upper shell and lower shell body are provided with the department of assembly in assembling place, filter core is provided with assembly department and filter house, the assembly department of filter core matches with the department of assembly of upper shell and lower shell body with the gap between sealing upper shell and the lower shell body, one of described upper shell department of assembly or lower shell body department of assembly is provided with lug boss, another of described upper shell department of assembly or lower shell body department of assembly is provided with the groove part that matches with above-mentioned lug boss, and the assembly department of described filter core has according to described lug boss and groove part profile, can seal the strap in the gap between upper shell and the lower shell body.
Further, described lug boss is arranged in the lower shell body department of assembly, and described groove part is arranged in the upper shell department of assembly that matches with the lower shell body department of assembly.
Further, described upper shell department of assembly also comprises attachment face, and described lower shell body department of assembly also comprises attachment face down.
Further, described strap has crowning that matches with described lug boss and the groove surface that matches with described groove part.
Further, described lug boss has breach.
Further, described upper shell is provided with the extension that matches with breach on the described lug boss.
Further, described strap has the vacancy portion according to described breach and extension profile, and described vacancy portion is held between described breach and the extension.
Further, the assembly department of described filter core also comprises the supporting portion, and described supporting portion has supporting portion upper surface, supporting portion lower surface and supporting portion side surface.
Further, described filter core adopts whole nonwovens compacting to form.
According to air-strainer of the present utility model, can avoid the displacement between air-strainer upper and lower casing and the filter core, thereby promote the sealability between filter core and the last lower shell body, the air-strainer filtering efficiency is improved, prolong the overhaul time limit of motor.
Description of drawings
Fig. 1 is the upper shell structural representation of preferred embodiment of the present utility model;
Fig. 2 is the lower shell body structural representation of preferred embodiment of the present utility model;
Fig. 3 is the structural representation of the filter core of preferred embodiment of the present utility model;
Fig. 4 is another visual angle figure of Fig. 3.
Embodiment
Below, in conjunction with the accompanying drawings, preferred embodiment is described in detail to the utility model.
Shown in Fig. 1 to 4, comprise upper shell 1 according to air-strainer of the present utility model, lower shell body 2, filter core 3, upper shell 1 and lower shell body 2 are provided with the department of assembly in assembling place, filter core 3 is provided with assembly department 31 and filter house 32, the assembly department 31 of filter core matches with the department of assembly of upper shell 1 and lower shell body 2 with the gap between sealing upper shell 1 and the lower shell body 2, one of described upper shell department of assembly 11 or lower shell body department of assembly 21 is provided with lug boss 4, another of described upper shell department of assembly 11 or lower shell body department of assembly 21 is provided with the groove part 5 that matches with above-mentioned lug boss 4, and the assembly department 31 of described filter core has according to described lug boss 4 and groove part 5 profiles, can seal the strap 311 in the gap between upper shell 1 and the lower shell body 2.
In the present embodiment, described lug boss 4 is arranged on the lower shell body 2, and described groove part 5 is arranged on the upper shell 1 accordingly.Certainly, lug boss 4 is arranged on the upper shell 1, and groove part 5 is arranged on the lower shell body 2 accordingly, also is same reason.Described strap 311 has crowning 3111 that matches with described lug boss 4 and the groove surface 3112 that matches with described groove part 5.Therefore, filter core 3 closely can be clamped between upper shell 1 and the lower shell body 2, can avoid simultaneously the displacement between air-strainer upper shell 1, lower shell body 2 and the filter core 3, thereby very stably seal the gap between upper shell 1 and the lower shell body 2, improve the filtering efficiency of air-strainer.
Described upper shell department of assembly 11 also comprises attachment face 111, described lower shell body department of assembly 21 also comprises attachment face 211 down, the assembly department 31 of described filter core also comprises supporting portion 312, and described supporting portion 312 has supporting portion upper surface 3121, supporting portion lower surface 3122 and supporting portion side surface 3123.In the present embodiment, for the ease of making processing, described upward attachment face 111, following attachment face 211 are planar surface, in the assembling, last attachment face 111 fits with supporting portion upper surface 3121, and following attachment face 211 is fitted with supporting portion lower surface 3122, and supporting portion side surface 3123 highly very little (being that the supporting portion has very little thickness), so after the assembling, supporting portion 312 is by upper shell 1 and tightly clamping of lower shell body 2, filter core 3 can not expose externally (can't see filter core from the air-strainer outside) to the open air.
Described lug boss 4 has breach 41, described upper shell 1 is provided with the extension 12 that matches with breach 41 on the described lug boss 4, described strap 311 has the vacancy portion 3113 according to described breach 41 and extension 12 profiles, and described vacancy portion 3113 is held between described breach 41 and the extension 12.In the present embodiment, be convenient processing, vacancy portion 3113 is structure as a whole with supporting portion 312.Therefore, can avoid the displacement between air-strainer upper shell, lower shell body and the filter core, thereby breach very stably on the sealing lobe and the gap between the extension on the upper shell, improve the filtering efficiency of air-strainer, simultaneously, breach on the described lug boss matches with the extension of upper shell can play the effect of location, prevents between upper shell and the lower shell body and the misloading of filter core, thereby improves assembling speed.
Described filter core 3 adopts whole nonwovens compacting to form.Whole nonwovens is to be pressed into required filter core shape with nonwovens, need not add other component (as the supporting frame and the seal ring of filter paper type filter core) again, and application is comparatively extensive on automobile at present, and whole non-woven fabrics type filter cartridge construction is simple, with low cost.
The filter house of described filter core 3 can have multiple structure, and in the present embodiment, the structure of filter house is along the rugosity on filter core 3 length directions.
The above only is a better embodiment of the present utility model, and in order to restriction the utility model, all any modifications of being done within spirit of the present utility model and principle and be equal to replacement all should not be included within the protection domain of the present utility model.
Claims (9)
1. air-strainer, comprise upper shell, lower shell body, filter core, upper shell and lower shell body are provided with the department of assembly in assembling place, filter core is provided with assembly department and filter house, the assembly department of filter core matches with the department of assembly of upper shell and lower shell body with the gap between sealing upper shell and the lower shell body, it is characterized in that: one of described upper shell department of assembly or lower shell body department of assembly is provided with lug boss, another of described upper shell department of assembly or lower shell body department of assembly is provided with the groove part that matches with above-mentioned lug boss, and the assembly department of described filter core has according to described lug boss and groove part profile, can seal the strap in the gap between upper shell and the lower shell body.
2. air-strainer according to claim 1 is characterized in that: described lug boss is arranged in the lower shell body department of assembly, and described groove part is arranged in the upper shell department of assembly that matches with the lower shell body department of assembly.
3. air-strainer according to claim 1 is characterized in that: described upper shell department of assembly also comprises attachment face, and described lower shell body department of assembly also comprises attachment face down.
4. air-strainer according to claim 2 is characterized in that: described strap has crowning that matches with described lug boss and the groove surface that matches with described groove part.
5. air-strainer according to claim 2 is characterized in that: described lug boss has breach.
6. air-strainer according to claim 5 is characterized in that: described upper shell is provided with the extension that matches with breach on the described lug boss.
7. air-strainer according to claim 6 is characterized in that: described strap has the vacancy portion according to described breach and extension profile, and described vacancy portion is held between described breach and the extension.
8. according to claim 6 or 7 described air-strainer, it is characterized in that: the assembly department of described filter core also comprises the supporting portion, and described supporting portion has supporting portion upper surface, supporting portion lower surface and supporting portion side surface.
9. air-strainer according to claim 1 is characterized in that: described filter core adopts whole nonwovens compacting to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202127685U CN201292900Y (en) | 2008-10-24 | 2008-10-24 | Air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202127685U CN201292900Y (en) | 2008-10-24 | 2008-10-24 | Air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201292900Y true CN201292900Y (en) | 2009-08-19 |
Family
ID=41006377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202127685U Expired - Lifetime CN201292900Y (en) | 2008-10-24 | 2008-10-24 | Air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201292900Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104039418A (en) * | 2012-01-13 | 2014-09-10 | 曼·胡默尔有限公司 | Air filter element having a specific retaining geometry |
| US9782708B2 (en) | 2009-04-09 | 2017-10-10 | Cummins Filtration Ip, Inc. | Filtration sealing system |
| IT201700072186A1 (en) * | 2017-06-28 | 2018-12-28 | Ufi Filters Spa | PANEL AIR FILTER |
| US11020698B2 (en) | 2015-12-11 | 2021-06-01 | Cummins Filtration Ip, Inc. | Filter with variable cross-section axial seal |
| US11141687B2 (en) | 2016-05-02 | 2021-10-12 | Cummins Filtration Ip, Inc. | Filter with interlocking housing interface |
| US11167234B2 (en) | 2016-03-18 | 2021-11-09 | Cummins Filtration Ip, Inc. | Interlocked stable filter assembly |
| US11235275B2 (en) | 2017-03-16 | 2022-02-01 | Cummins Filtration Ip, Inc. | Filtration sealing system |
| US11298640B2 (en) | 2017-01-25 | 2022-04-12 | Cummins Filtration Ip, Inc. | Expandable threaded adaptor for threadless shell |
| US11724220B2 (en) | 2017-02-21 | 2023-08-15 | Cummins Filtration Ip, Inc. | Undulated interlocking housing-endplate interface geometry |
-
2008
- 2008-10-24 CN CNU2008202127685U patent/CN201292900Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9782708B2 (en) | 2009-04-09 | 2017-10-10 | Cummins Filtration Ip, Inc. | Filtration sealing system |
| US10112138B2 (en) | 2009-04-09 | 2018-10-30 | Cummins Filtration Ip, Inc. | Filtration sealing system |
| US11833459B2 (en) | 2009-04-09 | 2023-12-05 | Cummins Filtration Ip, Inc. | Filtration sealing system |
| DE112010001567B4 (en) | 2009-04-09 | 2021-08-12 | Cummins Filtration Ip, Inc. | Filtration sealing system and filter element for a filtration sealing system |
| CN104039418B (en) * | 2012-01-13 | 2016-12-14 | 曼·胡默尔有限公司 | With the air filter element keeping geometry |
| CN104039418A (en) * | 2012-01-13 | 2014-09-10 | 曼·胡默尔有限公司 | Air filter element having a specific retaining geometry |
| US11020698B2 (en) | 2015-12-11 | 2021-06-01 | Cummins Filtration Ip, Inc. | Filter with variable cross-section axial seal |
| US11167234B2 (en) | 2016-03-18 | 2021-11-09 | Cummins Filtration Ip, Inc. | Interlocked stable filter assembly |
| US11813559B2 (en) | 2016-03-18 | 2023-11-14 | Cummins Filtration Ip, Inc. | Interlocked stable filter assembly |
| US11660560B2 (en) | 2016-05-02 | 2023-05-30 | Cummins Filtration Ip, Inc. | Filter with interlocking housing interface |
| US11141687B2 (en) | 2016-05-02 | 2021-10-12 | Cummins Filtration Ip, Inc. | Filter with interlocking housing interface |
| US11298640B2 (en) | 2017-01-25 | 2022-04-12 | Cummins Filtration Ip, Inc. | Expandable threaded adaptor for threadless shell |
| US11724220B2 (en) | 2017-02-21 | 2023-08-15 | Cummins Filtration Ip, Inc. | Undulated interlocking housing-endplate interface geometry |
| US11235275B2 (en) | 2017-03-16 | 2022-02-01 | Cummins Filtration Ip, Inc. | Filtration sealing system |
| WO2019003137A1 (en) * | 2017-06-28 | 2019-01-03 | Ufi Filters S.P.A. | Panel air filter |
| IT201700072186A1 (en) * | 2017-06-28 | 2018-12-28 | Ufi Filters Spa | PANEL AIR FILTER |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090819 |
|
| CX01 | Expiry of patent term |