CN214577458U - Air inlet structure at front end of air filter - Google Patents
Air inlet structure at front end of air filter Download PDFInfo
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- CN214577458U CN214577458U CN202120420139.7U CN202120420139U CN214577458U CN 214577458 U CN214577458 U CN 214577458U CN 202120420139 U CN202120420139 U CN 202120420139U CN 214577458 U CN214577458 U CN 214577458U
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- empty filter
- air inlet
- intake
- cooling frame
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Abstract
The utility model discloses an empty filter front end inlet structure, including empty filter body, empty filter intake pipe, cooling frame and front end air intake assembly, the last air current via hole that link up along the fore-and-aft direction that is provided with of cooling frame, the inside of front end air intake assembly is provided with inlet channel, the front end of front end air intake assembly can be connected with the car grid, the rear end of front end air intake assembly with cooling frame connects, the both ends of empty filter intake pipe respectively with cooling frame with this body coupling of empty filter, inlet channel the air current via hole with empty filter intake pipe communicates in proper order. The utility model provides a pair of empty filter front end inlet structure prevents that the car from getting into empty filter from the hot-air of front end heat dissipation module and engine compartment backward flow under idle speed or the low-speed condition of driving, has guaranteed that engine air intake system is inspiratory is ambient temperature's air all the time, prevents to arouse because of the engine air inlet temperature is too high that whole car oil consumption risees.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to empty filter front end inlet structure.
Background
The automobile air filter has the functions of blocking impurities such as rain, snow, large-particle dust and the like contained in the air inlet of the engine and avoiding damaging the engine on one hand, and providing sufficient and clean air for the operation of the engine on the other hand. However, with the improvement of the performance of the vehicle engine, the requirement of a user on the oil consumption of the vehicle is more and more strict, so that the requirement on the temperature of air sucked into the engine through an air filter is more and more strict, the performance of the vehicle engine is more and more strong, the heat productivity of the vehicle engine is more and more large, the heat dissipation requirement and the cabin temperature are also more and more high, but the structure and the position of an air inlet at the front end of the air filter of the vehicle are very simple, only the single function of air inlet is considered during design, and the condition that the hot air from a front end cooling module and a cabin needs to be prevented from flowing back into the air filter during low speed and idling of the vehicle is not considered, so that the performance of the vehicle engine cannot be fully exerted, and the oil consumption of the whole vehicle is increased.
Disclosure of Invention
In view of this, the utility model aims at overcoming the defect among the prior art, providing an air filter front end air intake structure, prevent that the car from getting into air filter from the hot-air of front end heat dissipation module and engine compartment backward flow under idle speed or the low-speed condition of driving, guaranteed that engine air intake system is inspiratory is ambient temperature's air all the time, prevent to arouse because of the engine air inlet temperature is too high and put in order the car oil consumption and rise.
The utility model discloses an air filter front end inlet structure, including empty filter body, empty filter intake pipe, cooling frame and front end air intake assembly, the last air current via hole that link up along the fore-and-aft direction that is provided with of cooling frame, the inside of front end air intake assembly is provided with inlet channel, the front end of front end air intake assembly can be connected with the car grid, the rear end of front end air intake assembly with cooling frame connects, the both ends of empty filter intake pipe respectively with cooling frame with this body coupling of empty filter, inlet channel the air current via hole with empty filter intake pipe communicates in proper order.
Further, the front end air inlet assembly comprises a front end upper cover plate and a front end air inlet flow guide structure arranged below the front end upper cover plate, a groove structure with an opening facing downwards is arranged on the front end upper cover plate, the front end air inlet flow guide structure is arranged below the air flow through hole, and the groove structure is connected with the front end air inlet flow guide structure and forms an air inlet channel between the front end air inlet flow guide structure and the air inlet flow guide structure.
Furthermore, the front end air inlet flow guide structure comprises a flow guide plate, a connecting plate, a left side flanging and a right side flanging, wherein the connecting plate is arranged at the rear end of the flow guide plate, a connecting hole used for being connected with the cooling frame is formed in the connecting plate, the left side flanging and the right side flanging are respectively arranged on the left side and the right side of the flow guide plate, and the upper ends of the left side flanging and the right side flanging are connected with the front end upper cover plate.
Further, the front part of the guide plate is provided with an opening section, the opening section inclines downwards from back to front, the front end of the opening section is provided with a connecting section extending forwards, and the front parts of the left side flanging and the right side flanging protrude forwards from the opening section.
Further, the connecting plate with be provided with on the guide plate and dodge the groove.
Furthermore, the number of the air flow through holes is two, and the cross sections of the two air flow through holes are both rounded rectangles.
Furthermore, an air inlet socket for inserting the air flow through hole is formed in one end, connected with the cooling frame, of the air inlet pipe of the air filter.
Further, the air filter comprises an air filter air outlet pipe connected with the air filter body.
The utility model has the advantages that: the utility model discloses an air filter front end inlet structure, air in the environment gets into inlet channel from the opening on the automobile grille, then loop through air current via hole and air filter intake pipe and get into the air filter body, the function of water conservancy diversion and avoiding the steam backward flow admits air has, prevent that the car from getting into the air filter from the hot-air of front end radiating module and engine compartment backward flow under idle speed or the low-speed condition of driving, it is ambient temperature's air all the time to have guaranteed that engine air intake system is inspiratory, prevent to arouse because of the engine air intake high temperature whole car oil consumption and rise.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention (the front upper cover plate is not shown);
FIG. 2 is a schematic view of the connection structure of the cooling frame, the front upper cover plate and the front air inlet flow guiding structure of the present invention;
fig. 3 is a schematic structural view of the front end air intake flow guiding structure of the present invention.
Description of reference numerals: 1-air filter body, 2-air filter air inlet pipe, 21-air inlet socket, 3-cooling frame, 31-air flow through hole, 4-front end upper cover plate, 41-groove structure, 5-front end air inlet guide structure, 51-guide plate, 511-opening section, 512-connecting section, 52-connecting plate, 521-connecting hole, 53-left side flanging, 54-right side flanging, 55-avoiding groove and 6-air filter air outlet pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the air intake structure at the front end of the air filter in this embodiment includes an air filter body 1, an air filter intake pipe 2, a cooling frame 3 and a front end air intake assembly, the cooling frame 3 is provided with air flow holes 31 penetrating in the front-back direction, an air intake passage is provided inside the front end air intake assembly, the front end of the front end air intake assembly can be connected to an automobile grille, the rear end of the front end air intake assembly is connected to the cooling frame 3, two ends of the air filter intake pipe 2 are respectively connected to the cooling frame 3 and the air filter body 1, and the air intake passage, the air flow holes 31 and the air filter intake pipe 2 are sequentially communicated. The front end of the front end air inlet assembly is suspended, a gap of 10mm is kept between the front end air inlet assembly and an automobile grille, the front end of the front end air inlet assembly is connected with the automobile grille through a foam sealing strip in a sealing mode, air in the environment enters an air inlet channel from an opening in the automobile grille, then enters the air filter body 1 through the air flow through hole 31 and the air filter air inlet pipe 2 in sequence, the air inlet guide and air return prevention function is achieved, hot air flowing back from the front end heat dissipation module and the engine cabin under the idling or low-speed running condition of an automobile is prevented from entering the air filter, the fact that the air sucked by an engine air inlet system is always ambient temperature air is guaranteed, and the fact that the oil consumption of the whole automobile is increased due to the fact that the air inlet temperature of the engine is too high is prevented.
In this embodiment, the front end air intake assembly includes a front end upper cover plate 4 and a front end air intake flow guide structure 5 disposed below the front end upper cover plate 4, a groove structure 41 with a downward opening is disposed on the front end upper cover plate 4, the front end air intake flow guide structure 5 is disposed below the air flow passing hole 31, and the groove structure 41 is connected with the front end air intake flow guide structure 5 and forms the air intake channel therebetween. The position of groove structure 41 corresponds with the position of air flow through hole 31, and after front end upper cover plate 4 is connected with cooling frame 3, three lateral walls of groove structure 41 are located the left, the top and the right-hand of air flow through hole 31 respectively, and after front end inlet guide structure 5 is connected with cooling frame 3, front end inlet guide structure 5 is located the below of air flow through hole 31.
In this embodiment, the front-end air intake guide structure 5 includes a guide plate 51, a connecting plate 52, a left turn-up edge 53 and a right turn-up edge 54, the connecting plate 52 is disposed at the rear end of the guide plate 51, the connecting plate 52 is provided with a connecting hole 521 for connecting with the cooling frame 3, the left turn-up edge 53 and the right turn-up edge 54 are disposed at the left and right sides of the guide plate 51, the upper ends of the left turn-up edge 53 and the right turn-up edge 54 are connected with the front-end upper cover plate 4, a gap exists between the upper ends of the left turn-up edge 53 and the right turn-up edge 54 and the front-end upper cover plate 4, and the left turn-up edge 53 and the right turn-up edge 54 are connected with the front-end upper cover plate 4 through foam sealing strips in a sealing manner during installation.
In this embodiment, the front portion of the baffle 51 is provided with an opening section 511, the opening section 511 inclines downward from back to front, the front end of the opening section 511 is provided with a connecting section 512 extending forward, and the front portions of the left turned-over edge 53 and the right turned-over edge 54 both protrude forward from the opening section 511. The opening section 511 can increase the size of the air inlet passage, the front parts of the left turned-over edge 53 and the right turned-over edge 54 are projected forwards and can be used for installing foam sealing strips, and the connecting section 512 can also be used for installing foam sealing strips.
In this embodiment, the connection board 52 and the baffle 51 are provided with an avoiding groove 55 for avoiding other components on the cooling frame 3.
In this embodiment, two air flow through holes 31 are provided, and the cross sections of the two air flow through holes 31 are both rectangular with rounded corners; and an air inlet 21 for inserting the air flow hole 31 is arranged at one end of the air filter air inlet pipe 2 connected with the cooling frame 3. The insertion of the air inlet socket 21 into the air flow hole 31 can improve the sealing performance, and further prevent hot air flowing back from the front end heat dissipation module and the engine compartment of the automobile under idling or low-speed running conditions from entering the air filter.
In the embodiment, the air filter further comprises an air filter air outlet pipe 6 connected with the air filter body 1, and the air filter air outlet pipe 6 is communicated with an engine air inlet pipeline.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides an empty filter front end air intake structure which characterized in that: including empty filter body (1), empty filter intake pipe (2), cooling frame (3) and front end air intake assembly, be provided with air current via hole (31) that link up along the fore-and-aft direction on cooling frame (3), the inside of front end air intake assembly is provided with inlet channel, the front end of front end air intake assembly can be connected with the car grid, the rear end of front end air intake assembly with cooling frame (3) are connected, the both ends of empty filter intake pipe (2) respectively with cooling frame (3) with empty filter body (1) is connected, inlet channel air current via hole (31) with empty filter intake pipe (2) communicate in proper order.
2. The air cleaner front end intake structure of claim 1, wherein: the front end air inlet assembly comprises a front end upper cover plate (4) and a front end air inlet flow guide structure (5) arranged below the front end upper cover plate (4), a groove structure (41) with an opening facing downwards is arranged on the front end upper cover plate (4), the front end air inlet flow guide structure (5) is arranged below the air flow through hole (31), and the groove structure (41) is connected with the front end air inlet flow guide structure (5) and forms an air inlet channel between the front end air inlet flow guide structure and the front end air inlet flow guide structure.
3. The air cleaner front end intake structure of claim 2, wherein: the front end air inlet flow guide structure (5) comprises a guide plate (51), a connecting plate (52), a left side flanging (53) and a right side flanging (54), wherein the connecting plate (52) is arranged at the rear end of the guide plate (51), a connecting hole (521) connected with the cooling frame (3) is formed in the connecting plate (52), the left side flanging (53) and the right side flanging (54) are respectively arranged on the left side and the right side of the guide plate (51), and the upper ends of the left side flanging (53) and the right side flanging (54) are connected with the front end upper cover plate (4).
4. An air cleaner front end intake structure according to claim 3, wherein: the front part of the guide plate (51) is provided with an opening section (511), the opening section (511) inclines downwards from back to front, the front end of the opening section (511) is provided with a connecting section (512) extending forwards, and the front parts of the left side flanging (53) and the right side flanging (54) protrude forwards from the opening section (511).
5. An air cleaner front end intake structure according to claim 3, wherein: and avoidance grooves (55) are arranged on the connecting plate (52) and the guide plate (51).
6. The air cleaner front end intake structure of claim 1, wherein: the number of the air flow through holes (31) is two, and the cross sections of the two air flow through holes (31) are both in a rounded rectangle shape.
7. The air cleaner front end intake structure of claim 6, wherein: and an air inlet socket (21) used for being inserted into the air flow through hole (31) is arranged at one end of the air filter air inlet pipe (2) connected with the cooling frame (3).
8. The air cleaner front end intake structure of claim 1, wherein: the air filter further comprises an air filter air outlet pipe (6) connected with the air filter body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420139.7U CN214577458U (en) | 2021-02-26 | 2021-02-26 | Air inlet structure at front end of air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420139.7U CN214577458U (en) | 2021-02-26 | 2021-02-26 | Air inlet structure at front end of air filter |
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| Publication Number | Publication Date |
|---|---|
| CN214577458U true CN214577458U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120420139.7U Active CN214577458U (en) | 2021-02-26 | 2021-02-26 | Air inlet structure at front end of air filter |
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| CN (1) | CN214577458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294135A (en) * | 2022-01-05 | 2022-04-08 | 浙江钱江摩托股份有限公司 | Air inlet structure of motorcycle engine |
-
2021
- 2021-02-26 CN CN202120420139.7U patent/CN214577458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294135A (en) * | 2022-01-05 | 2022-04-08 | 浙江钱江摩托股份有限公司 | Air inlet structure of motorcycle engine |
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