CN213627823U - Connecting structure of air filter and air inlet pipe - Google Patents
Connecting structure of air filter and air inlet pipe Download PDFInfo
- Publication number
- CN213627823U CN213627823U CN202023019136.7U CN202023019136U CN213627823U CN 213627823 U CN213627823 U CN 213627823U CN 202023019136 U CN202023019136 U CN 202023019136U CN 213627823 U CN213627823 U CN 213627823U
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- CN
- China
- Prior art keywords
- air inlet
- pipe
- inlet pipe
- air
- connecting pipe
- 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 - Fee Related
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Abstract
The utility model discloses a connecting structure of an air filter and an air inlet pipe, which comprises the air filter and the air inlet pipe, wherein a connecting pipe is arranged at an inlet on the air filter, the air inlet pipe is connected with the connecting pipe so as to lead air into the air filter, a plurality of positioning bosses are arranged on the outer surface of the air inlet pipe, and all the positioning bosses are uniformly arranged along the circumferential direction of the air inlet pipe; thereby the connecting pipe wall is outside protrusion forms a plurality of guide ways that correspond with the location boss at the connecting pipe inner wall, the guide way sets up and runs through the connecting pipe oral area along the connecting pipe axial, the locating hole that corresponds with the location boss is seted up to the connecting pipe wall homonymy that all guide ways inner ends correspond simultaneously, the locating hole communicates with the guide way that corresponds, thereby be convenient for intake pipe location boss insert the guide way that corresponds and after the guide way direction, thereby establish the location boss card in the locating hole through rotatory intake pipe, and then realize the connection of intake pipe and empty filter. The connecting structure is convenient to install and disassemble, the air inlet pipe cannot be damaged, and the disassembled air inlet pipe can be repeatedly used.
Description
Technical Field
The utility model belongs to the technical field of the car, in particular to connection structure of empty filter and intake pipe.
Background
When an internal combustion engine, a reciprocating compressor, an engine and the like work, if impurities such as dust and the like are contained in the sucked air, the abrasion of parts is increased, so that the air is cleaned from particulate impurities through an air filter before entering the equipment. The air filter consists of a filter element and a shell, a connecting pipe which extends outwards is arranged at the upper opening of the shell, and the connecting pipe is connected with an air inlet pipe to introduce air into the air filter for filtering.
However, because various types of vehicle cabins in the market are arranged compactly, for example, the vehicle cabin of the xinyuan 529 in the morning is arranged compactly, the cabin is arranged very compactly, the air inlet pipe is arranged above the air filter, if the air inlet pipe and the air filter are connected according to the connection method in the prior art, the air inlet pipe and the inlet of the air filter are firmly connected, when the filter element needs to be cleaned, the air inlet pipe cannot be detached from the air filter, and even if the air inlet pipe is detached reluctantly, the air inlet pipe can be damaged, so that the air inlet pipe cannot be used again. Therefore, aiming at the automobile type with compact arrangement of the automobile cabin and needing to arrange the air inlet pipe above the air filter, how to detachably connect the air filter and the air inlet pipe is a technical problem expected to be solved by the technical personnel in the field.
Disclosure of Invention
The aforesaid to prior art exists not enoughly, the utility model aims at providing a connection structure of empty filter and intake pipe, this connection structure installation dismantles conveniently, can not cause the damage to the intake pipe, the intake pipe repeatedly usable of dismantlement.
The technical scheme of the utility model is realized like this:
a connecting structure of an air filter and an air inlet pipe comprises the air filter and the air inlet pipe, wherein a connecting pipe is arranged at an inlet on the air filter, the air inlet pipe is connected with the connecting pipe so as to introduce air into the air filter, a plurality of positioning bosses are arranged on the outer surface of the air inlet pipe, and all the positioning bosses are uniformly arranged along the circumferential direction of the air inlet pipe; thereby the connecting pipe wall outwards protrusion forms a plurality of guide ways that correspond with the location boss at the connecting pipe inner wall, the guide way sets up and runs through the connecting pipe oral area along the connecting pipe axial, and the locating hole that corresponds with the location boss is seted up to the connecting pipe wall homonymy that all guide ways inner ends correspond simultaneously, the locating hole communicates with the guide way that corresponds, thereby the intake pipe location boss of being convenient for inserts the guide way that corresponds and after the guide way direction, thereby establishes the location boss card in the locating hole through rotatory intake pipe, and then realizes the connection of intake pipe and empty filter.
Furthermore, the outer surface of the air inlet pipe on the inner side of the positioning boss is provided with a limiting check ring, the limiting check ring is arranged around the circumference of the air inlet pipe, and the distance from the far end of the positioning boss to the limiting check ring corresponds to the depth of the guide groove.
Furthermore, one side of the guide groove corresponding to the positioning hole protrudes towards the positioning hole, so that a limiting protrusion is formed on the guide groove and used for preventing the positioning boss from sliding out of the positioning hole.
Further, there are two positioning bosses.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up the location boss in the intake pipe, set up guide way and locating hole on empty filter connecting pipe to realize the connection of intake pipe and empty filter connecting pipe at the mode of locating hole through location boss joint, the installation is dismantled conveniently, and can not cause the damage to the intake pipe, and the intake pipe of dismantling simultaneously can used repeatedly.
Drawings
Fig. 1-the structure of the present invention.
Fig. 2-partial structure schematic of the connecting tube.
Fig. 3-partial structural schematic view of the intake pipe.
Wherein: 1-connecting pipe; 11-a guide groove; 12-positioning holes; 13-a limit bump; 2, an air inlet pipe; 21-positioning a boss; 22-a limit check ring; 3-air filter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, the connection structure of the air filter and the air inlet pipe comprises an air filter 3 and an air inlet pipe 2, wherein a connection pipe 1 is arranged at an inlet of the air filter 3, the air inlet pipe 2 is connected with the connection pipe 1 to introduce air into the air filter 3, a plurality of positioning bosses 21 are arranged on the outer surface of the air inlet pipe 2, and all the positioning bosses 21 are uniformly arranged along the circumferential direction of the air inlet pipe 2; thereby the pipe wall of connecting pipe 1 outwards protrusion forms a plurality of guide ways 11 that correspond with location boss 21 at the connecting pipe 1 inner wall, guide way 11 sets up and runs through 1 oral area of connecting pipe along 1 axial of connecting pipe, and the locating hole 12 that corresponds with location boss 11 is seted up to the connecting pipe wall homonymy that all 11 inner ends of guide ways correspond simultaneously, locating hole 12 and the 11 intercommunications of corresponding guide way, thereby the intake pipe 2 location boss 21 of being convenient for inserts the corresponding guide way 11 and after 11 direction of guide way, thereby establishes location boss 21 card in locating hole 12 through rotatory intake pipe 2, and then realizes intake pipe 2 and empty filter 3's connection.
Because the air inlet pipe and the connecting pipe are made of plastic materials, the air inlet pipe and the connecting pipe can be slightly deformed under the action of external force. So when the installation, the guide way on the location boss of intake pipe and the connecting pipe corresponds the back, insert the connecting pipe with the intake pipe, when the intake pipe can't insert to the connecting pipe inner end again, rotatory intake pipe for the location boss rotates and gets into the joint that can realize intake pipe and location boss in the locating hole, thereby realizes the connection of intake pipe and connecting pipe, and then realizes the connection of intake pipe and empty filter. When the air inlet pipe is disassembled, the air inlet pipe is rotated reversely, so that the positioning boss enters the guide groove again, and then the air inlet pipe is drawn out from the connecting pipe along the guide groove.
During specific implementation, the outer surface of the air inlet pipe 2 at the inner side of the positioning boss 21 is provided with a limiting check ring 22, the limiting check ring 22 is arranged around the circumference of the air inlet pipe 2, and the distance from the limiting check ring 22 to the far end of the positioning boss 21 corresponds to the depth of the guide groove 11.
Thus, when the air inlet pipe is inserted into the inner end of the guide groove during installation, whether the air inlet pipe is inserted in place or not can be observed from the outside, and the air inlet pipe is more visual and more convenient and accurate to operate. When empty filter connecting pipe and spacing retaining ring and intake pipe laminating, then the location boss that shows the intake pipe has with the guide way inner end butt, at this moment the rotatory intake pipe can.
During specific implementation, one side of the guide groove 11 corresponding to the positioning hole 12 protrudes towards the positioning hole, so that a limiting protrusion is formed on the guide groove and used for preventing the positioning boss from sliding out of the positioning hole.
The limiting bulge only slightly protrudes towards the side of the positioning hole, the opening width of the positioning hole is reduced, after the air inlet pipe and the connecting pipe are installed in place, the limiting bulge can effectively limit the positioning boss, the positioning boss is prevented from sliding out of the positioning hole, when the positioning boss is detached, the positioning boss is slightly deformed under the action of external force, and can slide out of the limiting bulge, and the purpose of detachment is achieved.
In specific implementation, the number of the positioning bosses is two.
When setting up a location boss, connection structure is unstable, but sets up a plurality ofly, can put forward higher requirement to the mould of processing intake pipe and connecting pipe, is unfavorable for industrial production. Two connecting stability can be considered and the industrial production is facilitated.
Finally, it should be noted that the above-mentioned embodiments of the present invention are only examples for illustrating the present invention, and are not limitations to the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (4)
1. A connecting structure of an air filter and an air inlet pipe comprises the air filter and the air inlet pipe, wherein a connecting pipe is arranged at an inlet on the air filter, and the air inlet pipe is connected with the connecting pipe so as to introduce air into the air filter; thereby the connecting pipe wall outwards protrusion forms a plurality of guide ways that correspond with the location boss at the connecting pipe inner wall, the guide way sets up and runs through the connecting pipe oral area along the connecting pipe axial, and the locating hole that corresponds with the location boss is seted up to the connecting pipe wall homonymy that all guide ways inner ends correspond simultaneously, the locating hole communicates with the guide way that corresponds, thereby the intake pipe location boss of being convenient for inserts the guide way that corresponds and after the guide way direction, thereby establishes the location boss card in the locating hole through rotatory intake pipe, and then realizes the connection of intake pipe and empty filter.
2. A connecting structure of an air filter and an air inlet pipe as claimed in claim 1, wherein a limiting retainer ring is arranged on the outer surface of the air inlet pipe inside the positioning boss, the limiting retainer ring is arranged around the circumference of the air inlet pipe, and the distance from the far end of the positioning boss to the limiting retainer ring corresponds to the depth of the guide groove.
3. The connecting structure of the air filter and the air inlet pipe as claimed in claim 1, wherein a side of the guide groove corresponding to the positioning hole protrudes toward the positioning hole to form a limiting protrusion on the guide groove for preventing the positioning boss from slipping out of the positioning hole.
4. A structure for connecting an air cleaner and an air inlet pipe as claimed in claim 1, wherein there are two positioning bosses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019136.7U CN213627823U (en) | 2020-12-15 | 2020-12-15 | Connecting structure of air filter and air inlet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019136.7U CN213627823U (en) | 2020-12-15 | 2020-12-15 | Connecting structure of air filter and air inlet pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213627823U true CN213627823U (en) | 2021-07-06 |
Family
ID=76639369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023019136.7U Expired - Fee Related CN213627823U (en) | 2020-12-15 | 2020-12-15 | Connecting structure of air filter and air inlet pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213627823U (en) |
-
2020
- 2020-12-15 CN CN202023019136.7U patent/CN213627823U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 Termination date: 20211215 |