CN212406915U - Air filter air inlet structure and vehicle - Google Patents
Air filter air inlet structure and vehicle Download PDFInfo
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- CN212406915U CN212406915U CN202021049183.3U CN202021049183U CN212406915U CN 212406915 U CN212406915 U CN 212406915U CN 202021049183 U CN202021049183 U CN 202021049183U CN 212406915 U CN212406915 U CN 212406915U
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Abstract
The utility model relates to an air filter air inlet structure and vehicle, the utility model discloses an air filter air inlet structure mainly includes air inlet unit and switching unit, and wherein, air inlet unit includes two intake pipes that link to each other with air filter's casing, and the import of its one of which intake pipe is higher than the import setting of another intake pipe. The opening and closing unit comprises a driving part arranged on the shell and partition plates which are in transmission connection with the driving part and are respectively arranged in the two air inlet pipes, and the two partition plates can bear the driving part to move so as to form the opening of one of the two air inlet pipes. The air inlet structure of the air filter can open the air inlet pipe with a higher inlet under the severe outdoor conditions such as wading road conditions and the like, so as to improve the wading height and effectively avoid the water inlet damage of the engine; and open the lower intake pipe of import under good road conditions to guarantee whole car NVH performance, and reduce the oil consumption, thereby can open different intake pipes based on different road conditions.
Description
Technical Field
The utility model relates to an engine parts technical field, in particular to air cleaner air inlet structure. And simultaneously, the utility model discloses still relate to a vehicle that has this air cleaner air inlet structure.
Background
At present, due to the unique advantages of the off-road vehicles, more and more people select off-road vehicle types so as to meet the requirements of field self-driving exploration. In order to meet various road conditions in the field, particularly wading road conditions, an air inlet of an engine air inlet pipe in an all-terrain vehicle is usually arranged above an A column of the vehicle, so that the wading depth is improved. However, because the air inlet is close to the cab, when the automobile runs in urban areas and on highways, the air inlet noise of the engine is easily transmitted into the automobile, the NVH performance of the whole automobile is greatly influenced, and the quality of the automobile is reduced. In addition, the air inlet pipe of the structure is long, and the air inlet resistance is large, so that the oil consumption of the whole vehicle is greatly increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an air filter air intake structure, it can be based on different road conditions and open different intake pipes, both can satisfy higher requirement of wading, also can not influence whole car oil consumption simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air cleaner intake structure comprising:
the air inlet unit comprises two air inlet pipes connected with a shell of the air filter, and the inlet of one air inlet pipe is higher than the inlet of the other air inlet pipe;
the opening and closing unit comprises a driving part arranged on the shell and partition plates which are in transmission connection with the driving part and are respectively arranged in the two air inlet pipes, and the two partition plates can bear the driving part to move so as to form that one of the two air inlet pipes is opened.
Furthermore, the edges of the two clapboards are respectively wrapped with a rubber sleeve, and the two air inlet pipes are respectively internally provided with a baffle which can be abutted against the rubber sleeve.
Furthermore, a drain hole is arranged at the lowest end of the air inlet pipe with a lower inlet.
Furthermore, the shell comprises an upper shell and a lower shell which are buckled and connected, and the two air inlet pipes are respectively inserted into two adjacent side walls of the lower shell.
Furthermore, two the baffle all rotates to be located and corresponds in the inlet duct, the drive division is including locating rotatory power take off on the casing, in rotatory power take off's power take off is connected with the worm wheel, two the baffle all via locate separately install epaxial worm with worm wheel transmission links to each other.
Further, the worm is connected with the mounting shaft in a plug-in mounting mode.
Furthermore, a boss is arranged on the worm, a slot is formed on the mounting shaft corresponding to the boss, and the worm is connected with the mounting shaft in an inserting manner due to the insertion of the boss in the slot.
Furthermore, a flow detection part for detecting the air outlet flow of the air filter is arranged on the air filter.
Compared with the prior art, the utility model discloses following advantage has:
the air inlet structure of the air filter of the utility model has the advantages that the two air inlet pipes with different inlet heights are arranged, and the two air inlet pipes are alternatively opened, so that the air inlet pipe with higher inlet can be opened under the severe outdoor conditions such as wading road conditions, and the wading height is increased, thereby effectively avoiding the damage of the water inlet of the engine; and open the lower intake pipe of import under good road conditions to guarantee whole car NVH performance, and reduce oil consumption, thereby can open different intake pipes based on different road conditions, and then can make this air cleaner air intake structure have better result of use.
In addition, through set up the rubber sleeve in the edge of baffle to and can with the baffle of rubber sleeve butt, can effectively improve the leakproofness under each intake pipe closed condition. The drain hole is arranged to prevent rainwater from accumulating in the air inlet pipe. The two partition plates are driven by one driving part through the worm gear and the worm transmission system, the structure is simple, and design and implementation are convenient. In addition, the worm is connected with the mounting shaft in an inserted manner through the slot and the boss, so that the structure is simple, and the processing and the manufacturing are convenient.
Another objective of the present invention is to provide a vehicle, including the control unit, further including the air filter air intake structure as above, and the driving portion is connected to the control unit to accept the control of the control unit and order about two of the partition plate actions.
Furthermore, the air inlet end of the air inlet pipe with the higher inlet is arranged at the upper part of the column A of the vehicle, and the air inlet end of the air inlet pipe with the lower inlet is arranged on a front end cross beam of the vehicle.
The vehicle, through adopting as above air cleaner air inlet structure, can make it homoenergetic under different road conditions travel in general to can have better NVH performance.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of an air intake structure of an air cleaner according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of an air intake structure of an air cleaner according to a first embodiment of the present invention, when an upper housing is removed;
fig. 3 is a schematic structural diagram of a partition board according to a first embodiment of the present invention;
fig. 4 is a transmission connection diagram of a worm wheel and a worm according to a first embodiment of the present invention;
description of reference numerals:
1-shell, 2-air inlet pipe, 3-air flow meter, 4-air outlet pipe, 5-partition plate, 6-baffle, 7-mounting shaft, 8-worm wheel and 9-worm;
101-upper shell, 102-lower shell;
701-slot.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to an air inlet structure of an air filter, which mainly comprises an air inlet unit and an opening and closing unit, wherein the air inlet unit comprises two air inlet pipes connected with a shell of the air filter, and the inlet of one air inlet pipe is higher than the inlet of the other air inlet pipe. The opening and closing unit comprises a driving part arranged on the shell and partition plates which are in transmission connection with the driving part and are respectively arranged in the two air inlet pipes, and the two partition plates can bear the driving part to move so as to form the opening of one of the two air inlet pipes.
According to the air inlet structure of the air filter, the two air inlet pipes with different inlet heights are arranged, and the air inlet pipe with the higher inlet can be opened under the severe outdoor conditions such as wading road conditions, so that the wading height is increased, and the damage of the engine caused by water inlet is effectively avoided; and open the lower intake pipe of import under good road conditions to guarantee whole car NVH performance, and reduce oil consumption, thereby can open different intake pipes based on different road conditions, and then can make this air cleaner air intake structure have better result of use.
Based on the above overall structure, an exemplary structure of the air intake structure of the air cleaner of the present embodiment is as shown in fig. 1 and fig. 2, the housing 1 of the air cleaner of the present embodiment is specifically rectangular, and includes an upper housing 101 and a lower housing 102 that are connected in a snap-fit manner, and the two air intake pipes 2 are respectively inserted into two adjacent side walls of the lower housing 102. In addition, an air outlet pipe 4 is provided on the upper casing 101 of the air cleaner, and a flow rate detecting portion for detecting the outlet flow rate of the air cleaner is provided on the air outlet pipe 4, and the flow rate detecting portion of the present embodiment specifically employs an air flow meter 3.
For effectively improving the height of wading of the higher intake pipe 2 of import, the air cleaner air intake structure of this embodiment can locate the A post upper portion of vehicle with the inlet end of the higher intake pipe 2 of import when specifically using on the vehicle, so set up, also can effectively prevent that the noise from spreading into in the driver's cabin by intake pipe 2. In addition, in order to prevent rainwater from entering the air inlet pipe 2 with a higher inlet, as shown in fig. 1, a rain cover is arranged at the air inlet end of the air inlet pipe 2, and the specific structure of the rain cover can refer to the structure of the air inlet end of the high-level air inlet pipe in the prior art. In addition, a drain hole is formed at the lowest end of the inlet pipe 2 having a lower inlet.
As shown in fig. 2 in combination with fig. 3, the partition 5 is manufactured in a manner that the cross section of the end of the two intake pipes 2 connected to the casing 1 is rectangular in this embodiment for the convenience of processing. The partition plates 5 of this embodiment are rectangular plates disposed along with the air inlet pipes 2, and each partition plate 5 is rotatably disposed in the corresponding air inlet pipe 2 via an installation shaft 7 fixedly connected to itself, wherein two ends of each installation shaft 7 are rotatably disposed on the lower housing 102, respectively. In addition, for improving the sealed effect of each intake pipe 2 under the closed condition, all wrap in the edge of each baffle 5 and be equipped with the rubber sleeve to all be equipped with in each intake pipe 2 can with the baffle 6 of rubber sleeve butt, so set up, can be because of the butt between the rubber sleeve of baffle 5 and the baffle 6 and close each intake pipe 2 is sealed.
As shown in fig. 4, in order to facilitate the connection between the mounting shafts 7 and the worm 9 described below, grooves are formed at both ends of each mounting shaft 7, respectively, and two slots 701 are formed in the grooves so as to be arranged opposite to each other. Of course, instead of providing the mounting shaft 7 with grooves at both ends, the grooves of this configuration may be provided only at the end of the mounting shaft 7 to which the worm 9 described below is connected. Still as shown in fig. 4, the driving portion of the present embodiment includes a rotary power output device, not shown, disposed on the lower housing 102, a worm wheel 8 is connected to a power output end of the rotary power output device, and both of the partition plates 5 are in transmission connection with the worm wheel 8 via a worm 9 disposed on the respective mounting shaft 7. And the two worms 9 in this embodiment are orthogonally arranged between them, based on the rectangular structure of the lower housing 102.
In addition, the rotary power output device of the embodiment specifically adopts the motor, and when the air filter intake structure is applied to a vehicle, the motor can be connected with a vehicle controller to receive the control of the vehicle controller so as to select and open the two partition plates 5. As shown in fig. 4, a boss is provided at the end of the worm 9 connected to the mounting shaft 7 corresponding to the groove, and insertion of the boss into the slot 701 enables insertion connection between the worm 9 and the mounting shaft 7. Of course, other prior art insertion structures may be used instead of the mating projection and socket 701. Finally, it should be noted that, in the present embodiment, two partition boards 5 may be driven by motors directly connected to each other, instead of sharing one motor.
Based on above overall description, the air cleaner air intake structure of this embodiment, through setting up foretell two intake pipes 2, can be applied to on the vehicle and open different intake pipes 2 based on different road conditions to can effectively guarantee the NVH performance of vehicle, and then can make this air cleaner air intake structure have better result of use.
Example two
The present embodiment relates to a vehicle, which includes a control unit and an air cleaner intake structure as described in the first embodiment, and a driving portion of the air cleaner intake structure, that is, a motor as described in the first embodiment, is connected to the control unit to receive the control of the control unit and drive two separators 5 to move. The control unit may be a vehicle ECU. Further, an air flow meter 3 provided in the air cleaner is also connected to the control unit.
In this embodiment, the air inlet end of the air inlet pipe 2 with a higher inlet is arranged on the upper portion of the column a of the vehicle, so that the wading height can be increased, and the vehicle can normally run under the severe road conditions in the open air. The air inlet end of the air inlet pipe 2 with a lower inlet is arranged at the foremost end of the vehicle, for example, the air inlet end can be arranged on a front end cross beam of the vehicle, so that when the vehicle runs under good road conditions, the noise transmitted into the cab can be effectively reduced, and the energy consumption can be effectively saved. In addition, the vehicle of the present embodiment is provided with a manual mode and an automatic mode to control the opening of the two air intake pipes 2, and the manual mode can specifically control the forward and reverse rotation of the motor through two control buttons "ON" and "OFF" ON the steering wheel.
Further, the vehicle defaults to the automatic mode control, and the opening of each intake pipe 2 can be controlled using buttons "ON" and "OFF" ON the steering wheel when the manual mode is selected. And the initial setting state of the air cleaner is that the air inlet pipe 2 with a lower inlet is in an open state, and the air inlet pipe 2 with a higher inlet is in a closed state. And when the driver forgets to select the manual mode, the control unit controls the opening of each intake pipe 2 accordingly based on the driving mode of the vehicle. For example, when the vehicle is in the ECO mode, the intake pipe 2 with a lower inlet is controlled to be opened, and when the vehicle is in the non-ECO mode, the intake pipe 2 with a higher inlet is controlled to be opened.
Based on the above overall description, the vehicle of the embodiment can be driven normally under different road conditions by adopting the air intake structure of the air cleaner according to the embodiment, and has better NVH performance.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air cleaner intake structure, comprising:
the air inlet unit comprises two air inlet pipes (2) connected with a shell (1) of the air filter, and the inlet of one air inlet pipe (2) is higher than the inlet of the other air inlet pipe (2);
the opening and closing unit comprises a driving part arranged on the shell (1) and partition plates (5) which are in transmission connection with the driving part and are respectively arranged in the two air inlet pipes (2), and the two partition plates (5) can bear the driving part to move so as to form an opening for selecting one of the two air inlet pipes (2).
2. An air cleaner intake structure according to claim 1, wherein: the edge of the two clapboards (5) is wrapped with a rubber sleeve, and the two air inlet pipes (2) are internally provided with a baffle (6) which can be abutted against the rubber sleeve.
3. An air cleaner intake structure according to claim 1, wherein: the lowest end of the air inlet pipe (2) with a lower inlet is provided with a drain hole.
4. An air cleaner intake structure according to claim 1, wherein: the shell (1) comprises an upper shell (101) and a lower shell (102) which are connected in a buckling mode, and the two air inlet pipes (2) are respectively inserted into two adjacent side walls of the lower shell (102).
5. An air cleaner intake structure according to claim 1, wherein: two baffle (5) all rotate locate the correspondence in intake pipe (2), the drive division is including locating rotatory power take off on casing (1), in rotatory power take off's power take off end is connected with worm wheel (8), two baffle (5) all via locate respectively install worm (9) on axle (7) with worm wheel (8) transmission links to each other.
6. An air cleaner intake structure according to claim 5, wherein: the worm (9) is connected with the mounting shaft (7) in a plug-in manner.
7. An air cleaner intake structure according to claim 6, wherein: the worm (9) is provided with a boss, a slot (701) is formed on the mounting shaft (7) corresponding to the boss, and the worm (9) is inserted into the slot (701) to form insertion connection between the mounting shaft (7) and the worm (9).
8. An air cleaner intake structure according to claim 1, wherein: and the air filter is provided with a flow detection part for detecting the air outlet flow of the air filter.
9. A vehicle comprising a control unit, characterized in that: the air filter air inlet structure further comprises an air filter air inlet structure as defined in any one of claims 1 to 8, and the driving part is connected with the control unit to receive the control of the control unit and drive the two clapboards (5) to act.
10. The vehicle according to claim 9, characterized in that: the import is higher the inlet end of intake pipe (2) is located the A post upper portion of vehicle, the import is lower the inlet end of intake pipe (2) is located on the front end crossbeam of vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049183.3U CN212406915U (en) | 2020-06-09 | 2020-06-09 | Air filter air inlet structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021049183.3U CN212406915U (en) | 2020-06-09 | 2020-06-09 | Air filter air inlet structure and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN212406915U true CN212406915U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021049183.3U Active CN212406915U (en) | 2020-06-09 | 2020-06-09 | Air filter air inlet structure and vehicle |
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| CN (1) | CN212406915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963274A (en) * | 2021-03-22 | 2021-06-15 | 重庆隆鑫机车有限公司 | Air filter intake pipe mounting structure and all-terrain vehicle |
| CN115030844A (en) * | 2021-09-06 | 2022-09-09 | 长城汽车股份有限公司 | High-order intake pipe assembly and vehicle |
-
2020
- 2020-06-09 CN CN202021049183.3U patent/CN212406915U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963274A (en) * | 2021-03-22 | 2021-06-15 | 重庆隆鑫机车有限公司 | Air filter intake pipe mounting structure and all-terrain vehicle |
| CN115030844A (en) * | 2021-09-06 | 2022-09-09 | 长城汽车股份有限公司 | High-order intake pipe assembly and vehicle |
| CN115030844B (en) * | 2021-09-06 | 2024-05-28 | 长城汽车股份有限公司 | High-order intake pipe assembly and vehicle |
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