Air inlet duct assembly and vehicle
By setting up a avoidance area on the airway body of the vehicle intake system and installing resonators, the air in the resonant cavity resonates with the pressure wave and consumes its energy, the problem of poor noise reduction effect of the existing vehicle intake system is solved, and the realization of the realization of the realization of the air intake system. Improved noise reduction and NVH performance improvement.
Patent Information
- Application Number
- CN202420614654.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The noise reduction effect of existing vehicles is poor, making it difficult to effectively offset the pressure waves caused by the engine due to valve opening and closing.
An air intake assembly is designed, by providing an avoidance area on the airway body and a resonant member connected to the airway body is provided in the avoidance area. The resonant member has a resonant cavity and is in communication with the airflow passage of the airway body. This structure allows the air in the resonant cavity to resonate with the pressure wave at a specific vibration frequency under the action of the pressure wave, consuming the energy of the pressure wave, and offsetting at least part of the pressure wave.
By increasing the transmission loss of pressure waves, the engine's intake noise is significantly reduced, the noise reduction effect of the intake system is improved, and the vehicle's NVH performance is improved.
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Figure CN222457599U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicle accessories, and in particular to an air intake duct assembly and a vehicle. Background Art
[0002] The vehicle's air intake system, as an important part of driving the vehicle, can supply clean, dry, sufficient and stable air to the engine to meet the engine's needs and avoid abnormal engine wear.
[0003] The intake system includes an upper intake duct assembly, a lower intake duct assembly, an air filter and an intake pipe which are connected in sequence. The intake pipe is further connected to the engine of the vehicle. During the operation of the engine, pressure waves are generated due to the opening and closing of the engine valve, and the pressure waves further generate intake noise in the intake system. At present, a reinforcing rib structure is usually set on the side wall of the upper intake duct assembly or the lower intake duct assembly of the intake system. The reinforcing rib is used to improve the structural stiffness of the upper intake duct assembly or the lower intake duct assembly, reduce its modal vibration noise, and thus reduce the intake noise.
[0004] However, the reinforcement ribs have little effect on the transmission loss of pressure waves, making it difficult to offset the pressure waves, and the noise reduction effect is poor. Utility Model Content
[0005] The present application provides an air intake duct assembly and a vehicle to solve the problem of poor noise reduction effect of the air intake system of existing vehicles.
[0006] In order to achieve the above objectives, this application adopts the following technical solutions:
[0007] On the one hand, the present application provides an air intake duct assembly, which is applied to the air intake system of a vehicle, including an air intake duct body and a resonant component. The air intake duct body is provided with an avoidance area, the resonant component is located in the avoidance area and connected to the air intake duct body, the air intake duct body has an airflow channel, and the resonant component has a resonant cavity connected to the airflow channel.
[0008] In a possible implementation, in the air intake duct assembly provided by the present application, the air intake duct body has at least one bending section adapted to the outer side wall of the resonator, and the bending section encloses an avoidance area.
[0009] In a possible implementation, in the air intake duct assembly provided by the present application, the avoidance area is located on one side of the air intake duct body.
[0010] In a possible implementation, the air intake assembly provided in the present application further includes a connecting pipe, and the air flow channel and the resonance cavity are connected through the connecting pipe.
[0011] In one possible implementation, the air intake duct assembly provided in the present application has a first connection port on the air intake duct body that is connected to the airflow channel, a second connection port on the resonator that is connected to the resonant cavity, and two ends of the connecting pipe are respectively connected to the first connection port and the second connection port.
[0012] In a possible implementation, the air intake duct assembly provided in the present application further includes at least one connecting member, and the connecting pipe is detachably connected to at least one of the air intake duct body and the resonant member through the connecting member.
[0013] In a possible implementation, the air intake assembly provided in the present application further includes at least one connecting rib, which connects at least two of the air intake body, the connecting pipe and the resonant component, and the air intake body, the connecting pipe, the resonant component and the connecting rib are integrally formed.
[0014] In a possible implementation, the air intake assembly provided by the present application further includes a fixed mounting member and at least one guide member, wherein the fixed mounting member is used to be connected to the vehicle;
[0015] The airway body is provided with an air inlet port and an air outlet port which are communicated with the air flow channel. Both the air inlet port and the air outlet port are used to be connected with the air inlet system. The guide member is arranged on at least one of the air inlet port and the air outlet port.
[0016] In a possible implementation, the air intake duct assembly provided by the present application further includes at least one dust exhaust bag, and the dust exhaust bag is disposed on at least one of the resonator and the air intake duct body.
[0017] On the other hand, the present application also provides a vehicle, comprising a vehicle body and any one of the above-mentioned air intake duct assemblies, the vehicle body having an air intake system, and the air intake duct assembly is arranged on the air intake system.
[0018] The air intake duct assembly and the vehicle provided by the present application are characterized in that the air intake duct assembly is provided with an avoidance zone on the air intake duct body, and a resonant member connected to the air intake duct body is provided in the avoidance zone, wherein the resonant member has a resonant cavity, and the resonant cavity is connected with the air flow channel of the air intake duct body. In this way, the pressure wave formed by the opening and closing of the valve of the vehicle engine is further transmitted to the air flow channel of the air intake duct body, and when flowing in the air flow channel, the air in the resonant cavity resonates with the pressure wave at a specific vibration frequency under the action of the pressure wave, consumes the energy of the pressure wave, and thereby offsets at least part of the pressure wave, improves the transmission loss of the pressure wave, thereby reducing the intake noise of the engine and improving the noise reduction effect of the intake system. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 A schematic diagram of the structure of the air intake assembly provided in the embodiment of the present application Figure 1 ;
[0021] Figure 2 for Figure 1 A structural diagram of the middle air intake assembly from another perspective;
[0022] Figure 3 for Figure 1 A structural diagram of the middle air intake assembly from another angle;
[0023] Figure 4 for Figure 1 A structural diagram of the middle air intake assembly from another angle;
[0024] Figure 5 for Figure 1 The middle air intake assembly shows an exploded view of the air intake body and the resonator;
[0025] Figure 6 A schematic diagram of the structure of the air intake assembly provided in the embodiment of the present application Figure 2 ;
[0026] Figure 7 for Figure 6 A structural diagram of the middle air intake assembly from another perspective;
[0027] Figure 8 It is a schematic diagram of simulation of pressure wave transmission loss of the air intake assembly in the prior art;
[0028] Fig. 9 A schematic diagram of the simulation of the pressure wave transmission loss of the intake duct assembly provided in an embodiment of the present application.
[0029] Description of reference numerals:
[0030] 100-airway body; 110-airflow channel; 120-bending section; 130-first connection port; 140-inlet port; 150-outlet port;
[0031] 200 - resonant element; 210 - second connection port;
[0032] 300-connecting pipe;
[0033] 400-connector;
[0034] 500-connecting ribs;
[0035] 600-Fixed mounting parts;
[0036] 700-guide;
[0037] 800 - Dust bag. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0039] As mentioned in the background technology, in existing vehicles, the air intake system is usually arranged in a limited layout space under the cab, and the air intake system includes an upper air intake assembly, a lower air intake assembly, an air filter and an air intake pipe which are connected in sequence, and the air intake pipe is further connected to the engine of the vehicle, and the air intake system is arranged on the vehicle through a corresponding mounting bracket. The air intake system can deliver clean, dry, sufficient and stable air to the engine to meet the needs of the engine and avoid abnormal wear of the engine due to impurities carried in the air.
[0040] With the development of vehicle technology, considering the user's pursuit of a good driving experience, noise, vibration and harshness (NVH) are becoming more and more important for the performance evaluation of the whole vehicle. However, due to the periodicity and intermittence of the engine in the intake process, the opening and closing of the engine valve will generate pressure waves in the intake system. The pressure waves will flow back to the intake system and conflict with the air flowing into the intake system, generating intake noise, affecting the NVH evaluation of the vehicle and reducing the user's driving experience.
[0041] In this regard, a reinforcing rib structure is usually set on the side wall of the upper air intake duct assembly or the lower air intake duct assembly of the intake system. The reinforcing ribs are used to increase the structural stiffness of the upper air intake duct assembly or the lower air intake duct assembly, reduce the modal vibration noise of the upper air intake duct assembly or the lower air intake duct assembly, and thus reduce the intake noise.
[0042] However, providing reinforcing ribs only reduces the influence of pressure waves on the air intake system, but has little effect on the transmission loss of pressure waves. Therefore, the pressure waves will still be transmitted and are difficult to offset, resulting in poor noise reduction effect.
[0043] In order to overcome the defects in the prior art, the present application provides an intake duct assembly and a vehicle, which consumes the energy of the pressure wave by using a resonant component connected to the air duct body on the air duct body and utilizing the resonant cavity of the resonant component, thereby offsetting at least part of the pressure wave and improving the transmission loss of the pressure wave, thereby reducing the intake noise of the engine and improving the noise reduction effect of the intake system. The noise reduction effect is good and the structure is relatively compact.
[0044] The content of the utility model will be described in detail below with reference to the accompanying drawings so that those skilled in the art can understand the content of the utility model more clearly and in detail.
[0045] On the one hand, referring to Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, an embodiment of the present application provides an air intake duct assembly, which is applied to the air intake system of a vehicle, including an air intake duct body 100 and a resonator 200. The air intake duct body 100 is provided with an avoidance area. The resonator 200 is located in the avoidance area and connected to the air intake duct body 100. The air intake duct body 100 has an air flow channel 110 therein, and the resonator 200 has a resonant cavity connected to the air flow channel 110.
[0046] It is understandable that the resonator 200 is a shell with a cavity, which is the resonant cavity. The interior of the shell of the resonator 200 can be set as a smooth inner wall according to the noise reduction requirements, or a perforated plate layer can be further added in the resonant cavity, both of which can achieve the resonance noise reduction effect.
[0047] It should be noted that the airway structure in the air intake system where the resonant element 200 can be installed should include an upper air intake assembly, a lower air intake assembly and an air intake pipeline, wherein the distances between the upper air intake assembly, the lower air intake assembly and the air intake pipeline and the engine are reduced in sequence, that is, the distances between the upper air intake assembly and the air intake pipeline and the pressure wave source are reduced in sequence. However, considering that the air intake pipeline is usually set as a corrugated hose, it is difficult to install the resonant element 200, and it is not convenient to achieve stable installation of the resonant element 200 in a limited installation space. The distance between the upper air intake assembly and the pressure wave source is far, which is easy to affect the noise reduction effect of the resonant element 200. Therefore, in this embodiment, the resonant element 200 is preferably set on the airway body 100 of the lower air intake assembly to form the air intake assembly structure provided in the embodiment of the present application. Of course, if the installation space allows or the noise reduction effect can be guaranteed, the resonant element 200 can also be set on the airway body 100 of the upper air intake or on the air intake pipeline accordingly, and the present application does not limit this.
[0048] In this way, the resonator 200 is set on the airway body 100, and the resonant cavity of the resonator 200 is connected to the airflow channel 110 of the airway body 100. When the pressure wave flows through the airflow channel 110 of the airway body 100, the air in the resonant cavity can resonate with the pressure wave at a specific vibration frequency under the transmission of the pressure wave, thereby consuming the energy of the pressure wave, and offsetting at least part of the pressure wave, thereby increasing the transmission loss of the pressure wave, reducing the intake noise of the engine, and improving the noise reduction effect of the intake system.
[0049] Compared with the prior art which only provides reinforcing ribs on the intake duct structure, the intake noise is reduced by improving the structural stiffness of the intake duct structure and reducing its modal vibration, that is, reducing the influence of the pressure wave on the intake duct structure. The intake duct assembly provided in the embodiment of the present application starts from the perspective of changing the intensity of the pressure wave itself, and utilizes the resonant component 200 to improve the transmission loss of the pressure wave, thereby offsetting at least part of the pressure wave, thereby weakening the subsequent series of influences of the pressure wave on the intake system, achieving better noise reduction effect, and helping to extend the service life of the intake system.
[0050] Furthermore, since the air intake duct assembly provided in the embodiment of the present application is provided with an avoidance area on the air intake duct body 100 for accommodating the resonant component 200, the avoidance area provides an installation space for the resonant component 200. By arranging the resonant component 200 in the avoidance area, the overall structure of the air intake duct assembly can be made more reasonable and compact, thereby improving the space utilization rate of the air intake duct assembly, reducing the occupation of the air intake duct assembly for the installation space of the air intake system, and making the air intake duct assembly more convenient for the layout and installation of the air intake system, especially for heavy truck models where the installation space of the air intake system is more limited.
[0051] Reference Figures 1 to 5 As shown, further, the airway body 100 has at least one bending section 120 adapted to the outer side wall of the resonator 200, and the bending section 120 forms an escape zone.
[0052] It is easy to understand that by providing at least one bending section 120 on the airway body 100, the airway body 100 has at least two different extension directions, and the bending section 120 is used to enclose an avoidance area, so that the structure of the airway body 100 itself is simple and easy to process. The direction trend of the airflow channel 110 can be set accordingly with the bending section 120 on the airway body 100, further simplifying the structure of the airway body 100.
[0053] In a specific implementation, considering the connection layout between the air duct body 100 and the upper air intake assembly and the filter in the air intake system, two bending sections 120 can be set on the air duct body 100, so that the air duct body 100 is adjacent to at least two sides of the resonator 200, making its structure more compact.
[0054] Specifically, the avoidance area is located on one side of the airway body 100. In this way, a relatively open avoidance area can be formed with a simple structure. The side of the avoidance area away from the airway body 100 is not blocked by a structure, and after the resonator 200 is arranged here, it is more conducive to the later inspection and maintenance of the resonator 200.
[0055] Reference Figure 2 and Figure 7 As shown, the air intake assembly provided in the embodiment of the present application further includes a connecting pipe 300 , and the air flow channel 110 and the resonance cavity are connected through the connecting pipe 300 .
[0056] It can be understood that by connecting the airflow channel 110 and the resonance cavity through the connecting tube 300, on the one hand, the connection between the airway body 100 and the resonant element 200 can be made easier to achieve, and on the other hand, a connecting channel structure can be formed between the airflow channel 110 and the resonance cavity. Thus, when the pressure wave is transmitted in the airflow channel 110, the air in the resonance cavity resonates to offset the pressure wave, which can also drive the air in the channel of the connecting tube 300 to vibrate, so that the air in the channel rubs against the inner wall of the connecting tube 300, thereby increasing the energy consumption of the pressure wave and further improving the noise reduction effect of the intake duct assembly.
[0057] It should be noted that the specific noise reduction effect of the air intake assembly provided in the embodiment of the present application is usually affected by the size of the connecting pipe 300 and the volume of the resonance cavity.
[0058] Figure 8 The figure shows the influence of the intake duct assembly on the pressure wave transmission loss in the prior art. Through simulation analysis, it can be seen that the transmission loss value of the existing intake duct assembly structure near 95Hz is significantly lower than the target value, and there is a valley, that is, the existing intake duct assembly structure has a poor noise reduction effect on the intake noise around 95Hz.
[0059] The intake duct assembly provided in the embodiment of the present application is based on the following formula:
[0060]
[0061] δ1=0.849d c / twenty two)
[0062] Among them, V A is the volume of the resonant cavity (m 3 ), where C0 is the local sound speed (m / s); A c is the cross-sectional area of the connecting pipe 300 (m 2 );l c is the length of the connecting pipe 300 (m), which is 0.05m; δ1 is the length correction value of the connecting pipe 300 (m); d cis the diameter of the connecting pipe 300 (m), which is 0.18m; f r is the frequency to be optimized (Hz), take 95Hz.
[0063] Substituting into formula (1) and formula (2), we can get the cavity volume V A 0.020158554m 3 .
[0064] The structure of the airway body 100 is not changed, and the intake pipe assembly structure provided in this embodiment is designed and simulated and analyzed. Fig. 9 As shown, compared with the existing solutions, the intake duct assembly provided in the embodiment of the present application has a significant improvement in the transmission loss of the 95Hz frequency pressure wave, and there is no obvious valley in the frequency range of 20Hz to 200Hz. Therefore, the intake duct assembly has a significant improvement effect on the transmission loss, significantly optimizes the intake noise, improves the noise reduction effect of the intake system, and thereby further improves the NVH performance of the vehicle.
[0065] In addition, refer to Figure 2 and Figure 7 As shown, in some embodiments, a first connection port 130 connected to the airflow channel 110 is opened on the airway body 100, a second connection port 210 connected to the resonance cavity is opened on the resonator 200, and both ends of the connecting tube 300 are respectively connected to the first connection port 130 and the second connection port 210.
[0066] It is understandable that the corresponding calibers of the first connection port 130 and the second connection port 210 should be adapted to the caliber of the connection tube 300 to ensure stable and reliable connection between the connection tube 300 and the resonator 200 and the airway body 100 .
[0067] Specifically, refer to Figures 1 to 5 As shown, the air intake assembly provided in the embodiment of the present application further includes at least one connecting member 400 , and the connecting pipe 300 is detachably connected to at least one of the air intake body 100 and the resonator 200 via the connecting member 400 .
[0068] It is easy to understand that the connecting member 400 can specifically be a part such as a screw, a threaded sleeve or a buckle. The connecting member 400 is used to realize a detachable connection between the airway body 100 and the resonator 200. According to different noise reduction frequencies, the resonator 200 with a variety of resonance cavity volumes can be designed and replaced to make the structure of the intake duct assembly more flexible and easy to use.
[0069] One end of the connecting tube 300 may be directly fixedly connected to one of the first connecting port 130 and the second connecting port 210, and detachably connected to the other via the connecting piece 400. Alternatively, both ends of the connecting tube 300 may be detachably connected via the connecting piece 400, which is not limited in the present application. Alternatively, in other embodiments, the connecting piece 400 may not be provided, and matching internal and external threads may be directly provided on the first connecting port 130 and the second connecting port 210, respectively, so that the two are directly threadedly connected.
[0070] Reference Figure 6 and Figure 7 As shown, in some other embodiments, the air intake assembly further includes at least one connecting rib 500, the connecting rib 500 connects at least two of the air intake body 100, the connecting pipe 300 and the resonant element 200, and the air intake body 100, the connecting pipe 300, the resonant element 200 and the connecting rib 500 are integrally formed.
[0071] The air duct body 100, the connecting pipe 300, the resonant component 200 and the connecting rib 500 are integrally formed, so that the air intake duct assembly can be processed as an integral part, which is simpler. The connection rib 500 can also improve the structural stability between the air duct body 100 and the connecting pipe 300, between the air duct body 100 and the resonant component 200, and between the connecting pipe 300 and the resonant component 200, so that the structure of the air intake duct assembly is more stable and reliable.
[0072] In addition, the air intake assembly provided by the present application further includes a fixed mounting member 600 and at least one guide member 700, wherein the fixed mounting member 600 is used to be connected to the vehicle;
[0073] The airway body 100 is provided with an air inlet port 140 and an air outlet port 150 communicating with the air flow channel 110 . Both the air inlet port 140 and the air outlet port 150 are used to connect with the air intake system. The guide member 700 is arranged on at least one of the air inlet port 140 and the air outlet port 150 .
[0074] The air intake port 140 and the air outlet port 150 can realize the connection between the lower air intake duct assembly and the upper air intake duct assembly structure and components such as the filter in the air intake system. Specifically, the air intake port 140 can be connected to the upper air intake duct assembly, and the air outlet port 150 can be connected to the filter. The orientation and relative position relationship between the air intake port 140 and the air outlet port 150 can be consistent with the existing lower air intake duct assembly structure to improve the versatility of the air intake duct assembly structure provided in the embodiment of the present application, and eliminate the need to rearrange the air intake system, thereby facilitating the overall layout and installation of the air intake system.
[0075] The guide members 700 are provided on the air inlet port 140 and the air outlet port 150 , so that the connection efficiency of the air inlet port 140 and the air outlet port 150 can be improved, so that the layout and installation of the air inlet system are simpler.
[0076] The fixed mounting member 600 can be provided to connect the air intake assembly to the mounting bracket on the vehicle, so as to ensure the structural stability of the air intake assembly and even the air intake system.
[0077] In some embodiments, at least one dust bag 800 is further included, and the dust bag 800 is disposed on at least one of the resonator 200 and the air duct body 100. In this way, the dust bag 800 can be used to discharge impurities such as dust and rainwater that enter the air intake system and accumulate in the air intake assembly before being filtered by the filter, thereby extending the service life of the air intake system.
[0078] On the other hand, the present application also provides an embodiment of a vehicle, comprising a vehicle body and the air intake duct assembly in any of the above embodiments, the vehicle body having an air intake system, and the air intake duct assembly is arranged on the air intake system.
[0079] The structure and working principle of the air intake assembly have been described in detail in the above embodiments and will not be repeated here.
[0080] In summary, the intake duct assembly and the vehicle provided in the embodiment of the present application, the intake duct assembly is provided with a avoidance zone on the air duct body 100, so as to provide a resonant member 200 connected to the air duct body 100 in the avoidance zone, wherein the resonant member 200 has a resonant cavity, and the resonant cavity is connected to the air flow channel 110 of the air duct body 100. In this way, the pressure wave formed by the opening and closing of the valve of the vehicle engine is further transmitted to the air flow channel 110 of the air duct body 100, and when it flows in the air flow channel 110, the air in the resonant cavity resonates with the pressure wave at a specific vibration frequency under the action of the pressure wave, consumes the energy of the pressure wave, and thereby offsets at least part of the pressure wave, improves the transmission loss of the pressure wave, thereby reducing the intake noise of the engine, and improves the noise reduction effect of the intake system. In addition, the avoidance zone is reasonably used to provide installation space for the resonant member 200, improves the space utilization rate of the intake duct assembly, makes the overall structure of the intake duct assembly more compact, and is convenient for layout and installation.
[0081] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include a specific feature, structure or characteristic, but not every embodiment may include the specific feature, structure or characteristic. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments, whether explicitly or not explicitly described.
[0082] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.
[0083] It should be easily understood that “on,” “above,” and “over” in this application should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above something” or “over,” but also may include the meaning of “above something” or “over” with no intervening features or layers therebetween (i.e., directly on something).
[0084] In addition, spatially relative terms, such as "below," "below," "below," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90° or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.
[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. An air intake assembly, applied to an air intake system of a vehicle, characterized in that: The invention comprises an airway body and a resonator, wherein the airway body is provided with an avoidance area, the resonator is located in the avoidance area and connected to the airway body, the airway body has an airflow channel, and the resonator has a resonant cavity connected to the airflow channel.
2. The air intake assembly according to claim 1, characterized in that: The airway body has at least one bending section adapted to the outer side wall of the resonator, and the bending section encloses the avoidance area.
3. The air intake assembly according to claim 2, characterized in that: The avoidance area is located on one side of the airway body.
4. The air intake assembly according to claim 1, characterized in that: It also includes a connecting pipe, through which the airflow channel and the resonance cavity are connected.
5. The air intake assembly according to claim 4, characterized in that: The airway body is provided with a first connection port communicating with the airflow channel, the resonator is provided with a second connection port communicating with the resonant cavity, and both ends of the connecting pipe are respectively connected with the first connection port and the second connection port.
6. The air intake assembly according to claim 4 or 5, characterized in that: It also includes at least one connecting member, and the connecting pipe is detachably connected to at least one of the airway body and the resonator through the connecting member.
7. The air intake assembly according to claim 4 or 5, characterized in that: It also includes at least one connecting rib, which connects at least two of the airway body, the connecting pipe and the resonator, and the airway body, the connecting pipe, the resonator and the connecting rib are integrally formed.
8. The air intake assembly according to any one of claims 1 to 5, characterized in that: Also included is a fixed mounting member and at least one guide member, wherein the fixed mounting member is used to connect to the vehicle; The airway body is provided with an air inlet port and an air outlet port which are connected with the air flow channel, and the air inlet port and the air outlet port are both used to connect with the air intake system, and the guide member is arranged on at least one of the air inlet port and the air outlet port.
9. The air intake assembly according to any one of claims 1 to 5, characterized in that: Also included is at least one dust exhaust bag disposed on at least one of the resonator and the airway body.
10. A vehicle, characterized in that: It comprises a vehicle body and the air intake duct assembly as described in any one of claims 1 to 9, wherein the vehicle body has an air intake system, and the air intake duct assembly is arranged on the air intake system.