CN219431948U - Oil bath type air filter with self-locking structure - Google Patents
Oil bath type air filter with self-locking structure Download PDFInfo
- Publication number
- CN219431948U CN219431948U CN202320444671.1U CN202320444671U CN219431948U CN 219431948 U CN219431948 U CN 219431948U CN 202320444671 U CN202320444671 U CN 202320444671U CN 219431948 U CN219431948 U CN 219431948U
- Authority
- CN
- China
- Prior art keywords
- filter core
- filter element
- lower cover
- lower filter
- casing seam
- 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.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model provides an oil bath formula air cleaner of area auto-lock structure, including casing seam and lower cover, the lower cover lock is in the bottom of casing seam, the bottom covers in the casing seam has last filter core, be provided with lower filter core dustcoat in the lower cover, the bleeder vent has evenly been arranged to the bottom in the lower filter core dustcoat, the top border is provided with the back-off in the lower filter core dustcoat, the border card of baffle on the lower filter core is in the back-off, the lower cover outside border at back-off position is provided with the fender edge that protrudes in the lower cover body, the lower cover passes through the fender edge card in casing seam bottom opening, lower filter core dustcoat intussuseption is filled with down the filter core, be provided with vertical intake pipe in the casing seam and run through the filter core, baffle on the lower filter core, lower filter core extends to lower filter core dustcoat upper end central through-hole, one side of casing seam is provided with the outlet duct. The upper partition plate of the lower filter element is not separated under the effect of the back-off, the structure is convenient to install, and the upper partition plate of the lower filter element is clamped in the back-off to open the blocking edge, so that the shell welding and the lower cover are buckled more firmly.
Description
Technical Field
The utility model relates to an air filter, in particular to an oil bath type air filter with a self-locking structure.
Background
The air cleaner is an indispensable part of automobile engine, and the general structure of the oil bath type air cleaner is that a lower filter element outer cover and a lower filter element upper partition plate are made of galvanized plates, a lower filter element is installed in the lower filter element outer cover, the lower filter element upper partition plate is assembled at one end of the lower filter element outer cover, a small flanging is reserved at the edge of the lower filter element outer cover, workshop workers need to bend the small flanging, and the lower filter element upper partition plate is fastened on the lower filter element outer cover.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide an oil bath type air filter with a self-locking structure.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides an oil bath formula air cleaner of area auto-lock structure, including casing seam and lower cover, the lower cover lock is in the bottom of casing seam, the bottom covers in the casing seam has last filter core, be provided with lower filter core dustcoat in the lower cover, the bleeder vent has evenly been arranged to the bottom in the lower filter core dustcoat, the top border is provided with the back-off in the lower filter core dustcoat, the border card of baffle on the lower filter core is in the back-off, the lower cover outside border at back-off position is provided with the fender edge that protrudes in the lower cover body, the lower cover passes through the fender edge card in casing seam bottom opening, lower filter core dustcoat intussuseption is filled with down the filter core, be provided with vertical intake pipe in the casing seam and run through the filter core, baffle on the lower filter core, lower filter core extends to lower filter core dustcoat upper end central through-hole, one side of casing seam is provided with the outlet duct.
Further, a lower cover sealing ring is clamped between the outer edge of the lower cover opening and the welded bottom opening of the shell.
Further, the upper filter element and the lower filter element are both annular structures.
Further, the lower filter element outer cover is of an annular structure, the vent holes are uniformly distributed at the annular part, and the vent holes at the bottom of the lower filter element outer cover are also distributed at the annular structure part.
Further, the lower filter element outer cover and the lower filter element upper partition plate are made of plastics.
Further, an air inlet pipe sealing ring is clamped between the lower end of the air inlet pipe and the upper end of the lower filter element housing.
Through the arrangement, the inner side of the lower filter element outer cover is provided with the back-off, the lower filter element is assembled in the lower filter element outer cover, the upper partition plate of the lower filter element is installed on the outer side of the lower filter element, the upper partition plate of the lower filter element is pressed down to the lower side of the back-off of the lower filter element outer cover by force, and the upper partition plate of the lower filter element is not separated under the action of the back-off.
Drawings
The utility model will now be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the lower cartridge housing of the present utility model;
FIG. 3 is a schematic view of the lower cartridge housing of the present utility model;
FIG. 4 is a schematic view of the front view of the upper separator of the lower cartridge of the present utility model;
fig. 5 is a schematic top view of the upper separator of the lower cartridge of the present utility model.
Detailed Description
As shown in fig. 1-5, an oil bath air filter with a self-locking structure comprises a shell seam 1 and a lower cover 2, wherein the lower cover 2 is buckled at the bottom of the shell seam 1, the lower cover 2 can be further clamped in the bottom opening of the shell seam 1 through structures such as a lock catch, an upper filter element 3 is covered at the bottom of the shell seam 1, a lower filter element outer cover 4 is arranged in the lower cover 2, ventilation holes are uniformly distributed at the inner bottom of the lower filter element outer cover 4, an inverted buckle 5 is arranged at the inner top edge of the lower filter element outer cover 4, the edge of an upper partition plate 6 of the lower filter element is clamped in the inverted buckle 5, the lower filter element outer cover 4 and the upper partition plate 6 of the lower filter element are made of plastics, the lower cover 2 is provided with a blocking edge 7 protruding from the body of the lower cover 2, the lower cover 2 is clamped in the bottom opening of the shell seam 1 through the blocking edge 7, a lower filter element 8 is filled in the lower filter element outer cover 4, a vertical air inlet pipe 9 is arranged in the shell seam 1 and penetrates through the upper filter element 3, the upper partition plate 6 of the lower filter element 8 extends to the center through the center of the upper filter element outer cover 4, one side of the shell seam 1 is provided with an air outlet pipe 10, and the air outlet pipe 10 passes through the center of the lower filter element 4 from the center of the upper filter element 4 to the center of the air inlet pipe 8 and passes through the lower filter element 8 to realize the filter element filtering.
The lower cover sealing ring 11 is clamped between the outer edge of the opening of the lower cover 2 and the opening at the bottom of the shell body seam 1, the air inlet pipe sealing ring 12 is clamped between the lower end of the air inlet pipe 9 and the upper end of the lower filter element outer cover 4, the air tightness of a circulation channel is guaranteed through a plurality of sealing rings, the upper filter element 3 and the lower filter element 8 are of annular structures, the lower filter element outer cover 4 is of annular structures, ventilation holes are uniformly distributed at annular positions, and ventilation holes at the bottom of the lower filter element outer cover 4 are uniformly distributed at the annular structure positions.
The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model.
Claims (6)
1. The utility model provides an oil bath formula air cleaner of auto-lock structure, includes casing seam (1) and lower cover (2), its characterized in that: the lower cover (2) lock is in the bottom of casing seam (1), the cover is provided with filter core (3) in casing seam (1), be provided with filter core dustcoat (4) down in lower cover (2), the bleeder vent has evenly been arranged in filter core dustcoat (4) down, top border is provided with back-off (5) in filter core dustcoat (4) down, the border card of baffle (6) is in back-off (5) down, the lower cover (2) outside border at back-off (5) position is provided with and protrudes in fender edge (7) of lower cover (2) body, lower cover (2) block in casing seam (1) bottom opening through fender edge (7), be provided with down filter core (8) in filter core dustcoat (4) intussuseption, be provided with vertical intake pipe (9) in casing seam (1) and run through filter core (3), baffle (6) down, filter core dustcoat (8) extend to filter core dustcoat (4) upper end central through-hole down, one side of casing seam (1) is provided with outlet duct (10).
2. An oil bath air filter with self-locking structure as defined in claim 1, wherein: a lower cover sealing ring (11) is clamped between the outer edge of the opening of the lower cover (2) and the opening at the bottom of the shell body welding (1).
3. An oil bath air filter with self-locking structure as defined in claim 1, wherein: the upper filter element (3) and the lower filter element (8) are of annular structures.
4. An oil bath air filter with self-locking structure as defined in claim 1, wherein: the lower filter element outer cover (4) is of an annular structure, the vent holes are uniformly distributed at the annular part, and the vent holes at the bottom of the lower filter element outer cover (4) are also distributed at the annular structure part.
5. An oil bath air filter with self-locking structure as defined in claim 1, wherein: the lower filter element outer cover (4) and the lower filter element upper partition plate (6) are made of plastics.
6. An oil bath air filter with self-locking structure as defined in claim 1, wherein: an air inlet pipe sealing ring (12) is clamped between the lower end of the air inlet pipe (9) and the upper end of the lower filter element outer cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444671.1U CN219431948U (en) | 2023-03-06 | 2023-03-06 | Oil bath type air filter with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320444671.1U CN219431948U (en) | 2023-03-06 | 2023-03-06 | Oil bath type air filter with self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431948U true CN219431948U (en) | 2023-07-28 |
Family
ID=87334244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320444671.1U Active CN219431948U (en) | 2023-03-06 | 2023-03-06 | Oil bath type air filter with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219431948U (en) |
-
2023
- 2023-03-06 CN CN202320444671.1U patent/CN219431948U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |