CN218913037U - High-order intake pipe and vehicle - Google Patents

Abstract

The utility model discloses a high-order air inlet pipe and a vehicle, wherein the high-order air inlet pipe comprises: the air inlet pipe body is arranged on one side of the vehicle A column and is used for connecting a wading throat structure; and the buffer structure is arranged on one side of the air inlet pipe body, which is close to the A column of the vehicle. According to the high-position air inlet pipe, noise generated by vibration of the high-position air inlet pipe when an automobile runs at a high speed can be reduced, and meanwhile, air flow between the high-position air inlet pipe and the A column is reduced.

Description

High-order intake pipe and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a high-position air inlet pipe and a vehicle.

Background

At present, outdoor off-road activities of automobiles are gradually popularized, customers can drive the automobiles to wade, the water depth reaches 500-1000mm, and because the water level is deeper, and the automobiles are in surge in the running process, water flow is easy to be sucked from an air filtering inlet to cause flameout and even damage of the engines.

To solve the problems, a common solution is to add a wading throat and an air inlet pipe assembly (the industry is called wading throat for short) to the vehicle

The current wading throat and air inlet pipe assembly that is using divide into according to the laminating condition with car A post: and the two types of the adhesive are adhered to the column A and not adhered to the column A. The wading throat which is not attached to the column A has the problem of wind noise generated by a gap between the air inlet pipe and the column A. The wading throat and air inlet pipe assembly attached to the A column is required to solve the NVH vibration problem that vibration of the wading throat and air inlet pipe assembly is transmitted to a vehicle body.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

To this end, an object of the present utility model is to propose a high-order intake pipe comprising: the air inlet pipe body is arranged on one side of the vehicle A column and is used for connecting a wading throat structure; and the buffer structure is arranged on one side of the air inlet pipe body, which is close to the A column of the vehicle.

Further, the buffer structure is a vibration isolator.

Further, the vibration isolator is a plurality of, and a plurality of vibration isolators are arranged at intervals along the extending direction of the air inlet pipe body.

Further, a first channel connected with the air inlet and a second channel used for being communicated with the air filter are arranged in the air inlet pipe, and the air inlet, the first channel, the second channel and the air filter are sequentially communicated, wherein the first channel and the second channel form a preset included angle.

Further, the high-order intake pipe further includes: the guide plate is arranged in the second channel and is provided with a guide channel; and the swinging plate is arranged in the diversion channel in a swinging way.

Further, the guide plate is of an annular structure, the inner ring of the annular structure forms a guide channel, the swinging plate extends along the guide direction of the guide channel, one end of the swinging plate, which is close to the air filter, is connected with the guide plate in a swinging mode, and one end of the swinging plate, which is close to the air inlet, is a free end and swings relatively close to one end of the air filter.

The utility model further provides a vehicle, which comprises the wading throat structure and the high-position air inlet pipe, wherein the high-position air inlet pipe is arranged on one side of the A column close to one side of a copilot and is connected with the high-position air inlet pipe.

Further, the wading throat structure further includes: the wading throat shell is arranged at the top end of the air inlet pipe body and comprises a first shell and a second shell, the first shell and the second shell are detachably connected, the second shell is arranged at the bottom of the first shell, and an air inlet and an installation hole are formed in the bottom of the second shell; the installation sleeve is arranged in the installation hole, and the air inlet pipe is inserted in the installation sleeve to be connected with the wading throat shell.

Further, the vehicle further includes: and the fixing ring is fixed on the inner side of the mounting sleeve, and the air inlet pipe body is inserted into the fixing ring.

Further, be equipped with a plurality of first fixed orificess on the installation cover, be equipped with a plurality of second fixed orificess on the solid fixed ring, be equipped with a plurality of third fixed orificess on the intake pipe, a plurality of first fixed orificess, a plurality of second fixed orificess and a plurality of third fixed orificess set up respectively one-to-one, wherein, the throat structure of wading still includes: the locking screws are arranged in one-to-one correspondence with the third fixing holes, and each locking screw sequentially penetrates through the corresponding first fixing hole, the second fixing hole and the third fixing hole to fixedly connect the air inlet pipe with the wading throat shell.

Further, a grid structure is arranged at the air inlet.

Further, the first housing and the second housing are snap-connected.

The utility model provides a wading throat structure high-order air inlet pipe, which comprises: the air inlet pipe body and the buffer structure are arranged on one side of the vehicle A column and used for being connected with the wading throat structure; the buffer structure is arranged on one side of the air inlet pipe body, which is close to the A column of the vehicle. The buffer structure sets up in the intake pipe that wades the throat structure and is close to one side of A post, and the vibration that the vehicle produced at the high-order intake pipe of high-order in-process of traveling like this can be by buffer structure effectual reduction, simultaneously, buffer structure is located between A post and the high-order intake pipe can prevent that the air current from passing between the two.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some of the embodiments described in the utility model, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic connection diagram of a high-order air inlet pipe and a wading throat structure according to an embodiment of the utility model;

FIG. 2 is a schematic view of a wading laryngeal mask in accordance with one embodiment of the present utility model;

FIG. 3 is a schematic view of a wading laryngeal mask in accordance with another embodiment of the present utility model;

fig. 4 is a schematic view of a part of the structure of a high-order intake pipe according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a baffle and a wobble plate in accordance with an embodiment of the utility model;

FIG. 6 is a schematic illustration of a wading laryngeal mask and high-order air intake connection in accordance with an embodiment of the present utility model;

fig. 7 is a schematic structural view of a fixing ring according to an embodiment of the present utility model.

Reference numerals:

10. an intake pipe body; 20. wading the laryngeal mask body; 21. a first housing; 22. a second housing; 221. an air inlet; 222. a mounting hole; 23. a grid structure; 30. a mounting sleeve; 31. a first fixing hole; 40. a fixing ring; 41. a second fixing hole; 42. a locking screw; 50. a deflector; 60. a swinging plate; 70. and a buffer structure.

Detailed Description

Various aspects and features of the present utility model are described herein with reference to the accompanying drawings.

It should be understood that various modifications may be made to the embodiments of the application herein. Therefore, the above description should not be taken as limiting, but merely as exemplification of the embodiments. Other modifications within the scope and spirit of the utility model will occur to persons of ordinary skill in the art.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and, together with a general description of the utility model given above, and the detailed description of the embodiments given below, serve to explain the principles of the utility model.

These and other characteristics of the utility model will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.

It is also to be understood that, although the utility model has been described with reference to some specific examples, a person skilled in the art will certainly be able to achieve many other equivalent forms of the utility model, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

The above and other aspects, features and advantages of the present utility model will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.

Specific embodiments of the present utility model will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the utility model, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the utility model in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present utility model in virtually any appropriately detailed structure.

The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the utility model.

A first embodiment of the present utility model provides a wading throat structured high-order intake pipe, as shown in fig. 1 to 7, comprising: the air inlet pipe body 10 and the buffer structure 70, wherein the air inlet pipe body 10 is arranged at one side of the A column of the vehicle and is used for connecting a wading throat structure; the buffer structure 70 is provided on a side of the intake pipe body 10 near the a pillar of the vehicle. The buffer structure 70 is disposed on one side of the air inlet pipe body 10 of the wading throat structure, which is close to the a pillar, so that vibration generated by the high-level air inlet pipe in the high-speed running process of the vehicle can be effectively reduced by the buffer structure, and meanwhile, the buffer structure is disposed between the a pillar and the high-level air inlet pipe, so that air flow can be prevented from passing through between the a pillar and the high-level air inlet pipe.

The cushioning structure 70 is a vibration isolator. The vibration isolator is filled in the gap between the A column of the automobile body and the air inlet pipe body 10 and used for reducing the vibration of the air inlet pipe body 10, isolating the vibration of the air inlet pipe body 10 on the A column and avoiding noise generated when air flows pass through the gap between the air inlet pipe body 10 and the A column.

The vibration isolator is a plurality of, and a plurality of vibration isolators are arranged at intervals along the extension direction of the air inlet pipe body 10, and are fixed on the high-position air inlet pipe through screws.

The wading throat structure of the automobile is mainly used for supplying air to the air filter, the passing performance of the whole automobile is improved by improving the height of an air inlet 221 of the air filter, the wading throat structure comprises an air inlet pipe body 10 and a wading throat shell 20, and the air inlet pipe body 10 is arranged on one side of an A column of the automobile and extends upwards along the extending direction of the A column; the wading throat casing 20 sets up the top at intake pipe body 10, wherein, wading throat casing 20 adopts split type structure to constitute, specifically, including first casing 21 and second casing 22, first casing 21 and second casing 22 detachably connect in order to form the air inlet chamber, second casing 22 sets up the bottom at first casing 21, the bottom of second casing 22 is equipped with air inlet 221, namely air inlet 221 sets up downwards, compare air inlet 221 to the technical scheme of front, the in-process that the vehicle was driven forward under low water level or heavy rain condition avoids water to directly gush into intake pipe body 10 through air inlet 221 in, compare air inlet 221 to the technical scheme behind the car, can avoid transmitting engine noise to the driver's cabin, and avoid air inlet 221 to have the air current negative pressure region backward, the problem of air inlet inefficiency, wading throat casing intensity is higher simultaneously, convenient to detach clearance.

When the air inlet pipe body 10 is specifically installed with the wading throat shell, an installation hole 222 is formed in the bottom of the second shell 22, the air inlet 221 is formed in front of the installation hole 222, the front is based on the normal running position of the vehicle, and the air inlet pipe body 10 is inserted into the installation hole 222 to be connected with the wading throat shell 20. In order to improve the connection strength of the air inlet pipe body 10 and the wading throat structure, the wading throat structure further comprises a mounting sleeve 30, wherein the mounting sleeve 30 is of a circular ring structure, the mounting sleeve 30 is arranged in a mounting hole 222, the air inlet pipe is inserted into the mounting sleeve to be connected with the wading throat shell, and the inner side of the mounting sleeve is an annular surface matched with the outer wall of the air inlet pipe, so that the mounting sleeve can be well attached to the outer wall of the air inlet pipe, and vibration is reduced.

As shown in fig. 2 and 3, a grille structure 23 is arranged at the air inlet 221, the grille structure 23 is designed at the air inlet 221 of the wading throat shell 20, the grille structure 23 is formed by criss-cross ribs or plates, natural air is introduced into the air inlet pipe body 10, and meanwhile, leaf sundries are prevented from entering the air inlet pipe body 10 from the air inlet 221.

Natural air enters the air inlet pipe body 10 through the grid of the wading throat air inlet 221, and flows out to the engine from the air outlet of the air inlet pipe body 10.

In addition, as shown in fig. 6 and 7, the wading throat structure further comprises a fixing ring 40, the fixing ring 40 is fixed on the inner side of the mounting sleeve 30, the air inlet pipe body 10 is inserted into the fixing ring 40, the wading throat structure is mounted in the mounting sleeve 30 through the fixing ring 40, and the fixing ring 40 is made of metal steel rings, so that the strength is better. The installation cover 30 is integrated into one piece with the grid structure 23, and the outer wall of solid fixed ring is laminated with the inner wall of installation cover like this in the inboard of installation cover, and the laminating area is bigger, connects more stably, is difficult for producing the vibration.

After the air inlet pipe body 10 is inserted into the mounting hole 222, in order to prevent the air inlet pipe body 10 and the mounting hole 222 from shaking when the automobile runs at a high speed, in this embodiment, a plurality of first fixing holes 31 are arranged on the mounting sleeve 30, a plurality of second fixing holes 41 are arranged on the fixing ring 40, a plurality of third fixing holes are arranged on the air inlet pipe body 10, the plurality of first fixing holes 31, the plurality of second fixing holes 41 and the plurality of third fixing holes are respectively arranged in a one-to-one correspondence manner, wherein the water-involved throat structure further comprises: the locking screws 42 are disposed in one-to-one correspondence with the third fixing holes, and each locking screw 42 sequentially passes through the corresponding first fixing hole 31, the second fixing hole 41 and the third fixing hole to fixedly connect the air inlet pipe body 10 with the wading throat housing 20, however, from the perspective of convenient installation, the locking screw 42 can also sequentially pass through the third fixing hole, the second fixing hole 41 and the first fixing hole 31, and the locking screw 42 can tightly connect the air inlet pipe body 10, the mounting sleeve 30 and the fixing ring 40 together.

Of course, the locking screw 42 of the utility model can also adopt a steel ring rivet structure, the steel ring of the fixed ring 40 is mechanically pressed into the pipe orifice of the high-position air inlet pipe body 10, the rivet is arranged on the circumference of the steel ring based on stress analysis, the drawing force of the joint of the lower shell and the air inlet pipe body 10 is ensured to be more than 700N, and the problem that the shell and the air inlet pipe body 10 are separated and fall off under severe off-road or high-speed driving working conditions is avoided.

The air inlet pipe body 10 is internally provided with a first channel connected with the air inlet 221 and a second channel used for being communicated with the engine, the air inlet 221, the first channel, the second channel and the engine are sequentially communicated, wherein the first channel and the second channel form a preset included angle, the preset included angle is generally 90 degrees, the range of the preset included angle is determined according to the wading throat structure, and is generally between 60 degrees and 120 degrees, so that the guide plate 50 can play good roles of guiding, reducing noise and damping when gas passes through the corner connection part of the first channel and the second channel.

Further, as shown in fig. 4 and 5, the high-order intake pipe further includes: the guide plate 50 and the swinging plate 60, the guide plate 50 is arranged at the joint of the first channel and the second channel, and the guide plate 50 is provided with a guide channel for guiding the gas in the first channel to the second channel; the swinging plate 60 is swingably arranged in the flow guiding channel, and the structure formed by the flow guiding plate 50 and the swinging plate 60 guides the air flow in the air inlet pipe body 10, so that the air inlet resistance is reduced and the vortex generation is reduced.

More specifically, the baffle 50 is disposed at one end of the second channel near the first channel, the baffle 50 is in an annular structure, the baffle 50 is fixed in the second channel, the inner ring of the annular structure forms a guide channel, wherein the swinging plate 60 extends along the guiding direction of the guide channel, one end of the swinging plate 60 near the engine is connected with the baffle 50 in a swinging manner, one end of the swinging plate 60 near the air inlet 221 is a free end and swings relatively near one end of the engine, the swinging plate 60 passes through the center position of the baffle 50, and a plurality of guide grooves extending along the direction of the second channel are further disposed on the swinging plate 60.

The first casing 21 and the second casing 22 are connected in a buckling manner, the first casing 21 and the second casing 22 are connected in a buckling manner in an up-down arrangement manner, 4 self-tapping nails are used for fastening, the problem that the casings are tilted after the upper casing and the lower casing of the wading throat are connected is solved, and the attractiveness is improved.

The second shell 22 and the first shell 21 are internally provided with reinforcing ribs, so that the structural strength of the first shell 21 and the second shell 22 is enhanced, and vibration is reduced.

A second embodiment of the present utility model provides a vehicle including the aforementioned wading throat structure, the wading throat structure being disposed on a side of the a pillar that is close to a side of a passenger.

The air inlet pipe body 10 of the utility model is matched with nuts on the metal bracket of the automobile body through studs so as to fix the wading throat structure on the automobile body.

The wading throat structure is arranged at the top of the air inlet pipe body 10, the position of the air inlet 221 is high, the height of the wading throat structure is close to 2 meters, and the wading depth requirement of the whole vehicle of 900mm can be met.

According to the utility model, the A column shape-following type wading throat air inlet pipe body 10 is used, the vibration isolation pad is designed on the air inlet pipe body 10, and the vibration isolation pad can be made of an EPDM foaming material with the thickness of 2mm, so that the function of isolating wading throat vibration can be achieved, and the NVH performance of the whole automobile is improved. Meanwhile, the wading throat air inlet pipe body 10 is attached to the A column more, air is prevented from flowing from gaps between the air inlet pipe body 10 and the A column, vibration and noise are reduced, and attractiveness is high.

The utility model designs the guide plate 50 structure in the air inlet pipe body 10, so that air flow is smooth, and air inlet resistance in the air inlet process is reduced, thereby avoiding the problem of insufficient engine power caused by large air inlet resistance of the vehicle with the wading throat.

According to the utility model, the wading throat shell 20 is connected with the air inlet pipe body 10 by adopting rivets, and meanwhile, the steel ring structure is added at the connecting position, so that the connection is firmer, and the wading throat shell 20 and the air inlet pipe body 10 are firmly connected and are not loosened under extreme off-road working conditions.

According to the upper and lower shells of the wading throat, screw connection is added on the basis of clamping, the connection strength of the upper and lower shells is improved, and meanwhile, the problem that gaps at a buckling interface are poor in appearance due to deformation of plastic parts can be solved.

According to the utility model, the wall thickness of the wading throat air inlet pipe body 10 is thickened, so that the mode of the wading throat air inlet pipe body 10 assembly is improved, and the radiation noise and resonance problems in the air inlet process are reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A high-order intake pipe, characterized by comprising:

the air inlet pipe body (10), the air inlet pipe body (10) is arranged at one side of the A column of the vehicle and is used for connecting a wading throat structure;

and the buffer structure (70) is arranged on one side of the air inlet pipe body (10) close to the vehicle A column.

2. The high-order intake pipe according to claim 1, wherein the buffering structure (70) is a vibration isolator.

3. The high-order intake pipe according to claim 2, wherein the vibration isolator is plural, and the plural vibration isolators are arranged at intervals along the extending direction of the intake pipe body (10).

4. The high-order air inlet pipe according to claim 1, wherein a first channel connected with a wading throat structure and a second channel used for being communicated with an air filter are arranged in the air inlet pipe body (10), the wading throat structure, the first channel, the second channel and the air filter are sequentially communicated, and a preset included angle is formed between the first channel and the second channel.

5. The high intake pipe of claim 4, further comprising:

the guide plate (50) is arranged in the second channel, and the guide plate (50) is provided with a guide channel;

and a swinging plate (60), wherein the swinging plate (60) is arranged in the diversion channel in a swinging way.

6. The high-order intake pipe according to claim 5, wherein the baffle (50) is of an annular structure, the inner ring of the annular structure forms the flow guide channel, wherein the swinging plate (60) extends along the guiding direction of the flow guide channel, one end of the swinging plate (60) close to the air filter is in swinging connection with the baffle (50), and one end of the swinging plate (60) close to the wading throat structure is a free end so as to swing relatively close to one end of the air filter.

7. A vehicle comprising a wading throat structure, further comprising the high intake pipe according to any one of claims 1 to 6, which is provided on a side of an a pillar near a co-driver side and connected with the high intake pipe.

8. The vehicle of claim 7, wherein the wading throat structure further comprises:

the wading throat shell (20), the wading throat shell (20) is arranged at the top end of the high-level air inlet pipe, the wading throat shell (20) comprises a first shell (21) and a second shell (22), the first shell (21) and the second shell (22) are detachably connected, the second shell (22) is arranged at the bottom of the first shell (21), and an air inlet (221) and a mounting hole (222) are formed in the bottom of the second shell (22);

the mounting sleeve (30), the mounting sleeve (30) is arranged in the mounting hole (222), and the air inlet pipe body (10) is inserted in the mounting sleeve (30) to be connected with the wading laryngeal housing (20).

9. The vehicle of claim 8, characterized in that the vehicle further comprises:

the fixing ring (40), the fixing ring (40) is fixed in the inboard of installation cover (30), intake pipe body (10) inserts and establishes in fixing ring (40).

10. The vehicle according to claim 9, characterized in that the mounting sleeve (30) is provided with a plurality of first fixing holes (31), the fixing ring (40) is provided with a plurality of second fixing holes (41), the air intake pipe body (10) is provided with a plurality of third fixing holes, and the plurality of first fixing holes (31), the plurality of second fixing holes (41) and the plurality of third fixing holes are respectively provided in one-to-one correspondence, wherein the water pipe structure further comprises:

the locking screws (42) are arranged in one-to-one correspondence with the third fixing holes, and each locking screw (42) sequentially penetrates through the corresponding first fixing hole (31), the second fixing hole (41) and the third fixing hole to fixedly connect the air inlet pipe body (10) with the wading throat shell (20).

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