CN203201696U - Resonant cavity for automobile air inlet system and vehicle - Google Patents
Resonant cavity for automobile air inlet system and vehicle Download PDFInfo
- Publication number
- CN203201696U CN203201696U CN 201320194520 CN201320194520U CN203201696U CN 203201696 U CN203201696 U CN 203201696U CN 201320194520 CN201320194520 CN 201320194520 CN 201320194520 U CN201320194520 U CN 201320194520U CN 203201696 U CN203201696 U CN 203201696U
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- resonant cavity
- air inlet
- engine
- mounting bracket
- air filter
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Abstract
The utility model provides a resonant cavity for an automobile air inlet system and a vehicle. The vehicle comprises an air filter, the resonant cavity, an engine and an engine cover. The resonant cavity is arranged between the air filter and the engine cover and fixedly connected to the side of the engine cover through a resonant cavity support, the resonant cavity is welded and fixed by a resonant cavity upper shell and a resonant cavity lower shell, the resonant cavity upper shell is connected with an engine air inlet pipe and provided with a resonant cavity air inlet, a diversion port is formed in the position, corresponding to the resonant cavity air inlet, on the engine air inlet pipe, and the resonant cavity air inlet is communicated with the diversion port. Both the resonant cavity and the engine air inlet pipe are of a steel-made structure and welded together, therefore, dust, rainwater and the like can be effectively prevented from entering the resonant cavity and the engine air inlet pipe, and the sealing performance is good; the resonant cavity is formed next to the engine cover and fixedly connected to the engine cover through the resonant cavity installing support, so that the resonant cavity is compact in structure, simple in installing mode, and capable of fully utilizing internal space of an engine room.
Description
Technical field
The utility model belongs to the automobile air inlet system technical field, is specifically related to a kind of automobile air inlet system with resonant cavity and vehicle.
Background technique
Automobile is being played the part of a very important role as a kind of traffic tool in modern industrial society.And along with social development, people are more and more higher to the requirement of the travelling comfort of automobile and environmental protection aspect, and wherein one is exactly the requirement of noise aspect.The noise of gas handling system is one of topmost noise source of automobile, and its noise mainly refers to the noise at suction port place, this noise source from the distance in compartment very close to, can cause the huge noise in the car; Simultaneously, inlet noise also is the topmost noise source of passing through of automobile.Reduce inlet noise to internal car noise and the impact by noise, except rational design gas handling system, the method for a simple possible is exactly to increase resonant cavity according to test result on existing gas handling system, with the elimination noise peak.
Because existing gas handling system finalizes the design, in addition automobile front chamber limited space when how increasing resonant cavity, particularly low frequency noise peak in limited space and needing larger noise elimination volume, is the work of a difficulty.
For solving above-mentioned technical problem, Chinese invention patent CN102418633A has proposed the mounting structure of a kind of air-cleaner snorkel and resonant cavity, comprise air-cleaner snorkel, resonant cavity, described air-cleaner snorkel is provided with the interface arm that communicates with suction tude, described resonant cavity is provided with the suction port that cooperates with described interface arm, the first locating support that described resonant cavity is provided with for the fixed support that is fixedly connected with left longeron assembly and is used for being connected with air-cleaner snorkel; The second locating support that described air-cleaner snorkel is provided with for the first fixed support that is fixedly connected with left longeron assembly and is used for cooperating with described the first locating support.This invention is provided with multiple locating support and fixed support, not only air-cleaner snorkel can be fixedly connected with as a wholely with resonant cavity, can also be fixed on the left longeron assembly, take up room little, easy for installation, be fit to very much the requirement of Modern Engine gas handling system.But the resonant cavity setting of this invention utilizes fixed support, locating support etc. to be fixed on left longeron and the air-cleaner snorkel, complex structure, and can not take full advantage of interior space between air-strainer and the motor.Simultaneously, can fix with left longeron for resonant cavity, it is excessive that the volume of resonant cavity can not design, and affects the decrease of noise functions of resonant cavity.
The model utility content
The technical problems to be solved in the utility model provides a kind of automobile air inlet system with resonant cavity and vehicle, when guaranteeing that resonant cavity and engine air inlet tube joint have good sealing, make the resonant cavity mounting type simple, the automobile air inlet system compact structure, can take full advantage of the engine room inside space.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of automobile air inlet system resonant cavity, and described resonant cavity is welded and fixed by resonant cavity upper shell resonant cavity lower shell body and forms, and described resonant cavity upper shell offers the resonant cavity suction port.
Wherein, the below of described resonant cavity is provided with the resonant cavity mounting bracket, and this resonant cavity mounting bracket one side is fixedly connected with engine hood, and a side is fixedly connected with the resonant cavity lower shell body.
Wherein, be welded with bolt on the described resonant cavity lower shell body, be arranged with beam on this weld bolt.
Embodiment of the present utility model also provides a kind of vehicle, comprises air filter, resonant cavity, motor and engine hood, and described resonant cavity is located between described air filter and the engine hood, and is fixed in the side of described engine hood by described resonant cavity mounting bracket; Described resonant cavity is welded and fixed by resonant cavity upper shell resonant cavity lower shell body and forms, described resonant cavity upper shell links to each other with engine air inlet tube, and offer the resonant cavity suction port, offer split-flow opening with described resonant cavity suction port corresponding part on the described engine air inlet tube, described resonant cavity suction port is communicated with this split-flow opening.
Wherein, the below of described resonant cavity is provided with the resonant cavity mounting bracket, and described resonant cavity is fixed on the described resonant cavity mounting bracket by the weld bolt of its below.
Wherein, be arranged with beam on the weld bolt between described resonant cavity and the resonant cavity mounting bracket.
Wherein, place, the air outlet of described air filter is connected with the outlet pipe of air filter, and the outlet pipe of this air filter is fixedly connected with the described engine air inlet tube of steel by clip.
Wherein, the outlet pipe of described air filter is the EPDM flexible pipe.
The beneficial effect of technique scheme of the present utility model is as follows:
In the such scheme, resonant cavity and engine air inlet tube are steel design, weld together, and can effectively prevent entering of dust, rainwater etc., and sealing is good; Simultaneously resonant cavity next-door neighbour engine hood setting is fixedly connected on the engine hood by the resonant cavity mounting bracket, compact structure, and mounting type is simple, can take full advantage of the engine room inside space.
Description of drawings
Fig. 1 is the structural representation after the utility model embodiment automobile air inlet system is used resonant cavity and the resonant cavity mounting bracket is connected;
Fig. 2 is the position relationship schematic diagram of the utility model embodiment automobile air inlet system between resonant cavity and the engine air inlet tube;
To be the utility model embodiment automobile air inlet system be installed on structural representation in the cabin with resonant cavity to Fig. 3;
Description of reference numerals:
1, air filter suction port; 2, air filter; 3, air filter outlet pipe; 4, resonant cavity; 5, engine air inlet tube; 6, engine hood; 7, engine air inlet tube air outlet; 8, resonant cavity suction port; 9, resonant cavity upper shell; 10, resonant cavity lower shell body; 11, resonant cavity mounting bracket; 12, beam; 13, weld bolt.
Embodiment
For making the technical problems to be solved in the utility model, technological scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Mounting structure complexity, irrational problem that takes up room provided a kind of resonant cavity for air filter of vehicle and vehicle when the utility model was installed for existing resonant cavity for air filter of vehicle.
As shown in Figure 1 and Figure 2, the utility model embodiment provides a kind of automobile air inlet system resonant cavity, and described resonant cavity 4 is welded and fixed by resonant cavity upper shell 9 resonant cavity lower shell bodys 10 and forms, and described resonant cavity upper shell 9 offers resonant cavity suction port 8; Be welded with two weld bolts 13 on the described resonant cavity lower shell body 10; Wherein, the below of described resonant cavity 4 is provided with resonant cavity mounting bracket 11, and described resonant cavity 4 is fixed on the described resonant cavity mounting bracket by described weld bolt 13; Wherein, be arranged with beam 12 on the weld bolt 13 between described resonant cavity 4 and the described resonant cavity mounting bracket.During installation, weld bolt on the resonant cavity lower shell body 10 13 inserts the Kong Weizhong of described resonant cavity mounting bracket 11 correspondences, then below stamp nut, resonant cavity 4 is fixed on the resonant cavity mounting bracket 11.
Such as Fig. 1, Fig. 2, shown in Figure 3, the utility model embodiment also provides a kind of vehicle, comprise air filter 2, resonant cavity 4, motor and engine hood 6, described resonant cavity 4 is located between air filter of automobile 2 and the engine hood 6, and is fixedly connected on the side of described engine hood 6 by resonant cavity mounting bracket 11; Wherein, described resonant cavity 2 is welded and fixed by resonant cavity upper shell 9 resonant cavity lower shell bodys 10 and forms; Described air filter 2 is provided with air filter suction port 1 and air outlet, is connected with the outlet pipe 3 of air filter and the engine air inlet tube 5 of steel on the described air outlet in turn; Described resonant cavity upper shell 9 links to each other with described engine air inlet tube 5, and offers resonant cavity suction port 8, offers split-flow opening with described resonant cavity suction port 8 corresponding parts on the described engine air inlet tube 5, and described resonant cavity suction port 8 is communicated with this split-flow opening sealing.Described engine air inlet tube 5 is provided with engine air inlet tube air outlet 7, links to each other with the intake manifold of automobile air inlet system.
The below of described resonant cavity 4 is provided with the resonant cavity mounting bracket 11 of right angle type.Described resonant cavity 4 is steel design, its below is welded with two bolts 13, two Kong Weizhong of the correspondence on the wherein right angle side of the described resonant cavity mounting bracket 11 of described weld bolt 13 insertions, described beam 12 is sheathed on the weld bolt 13 between this right angle side resonant cavity 4, then resonant cavity 4 by fastening nuts on resonant cavity mounting bracket 11.
Another right angle side of described resonant cavity mounting bracket 11 is fixedly connected with the sidewall of described engine hood 6.
As shown in Figure 2, described resonant cavity 4 is welded by resonant cavity upper shell 9 resonant cavity lower shell bodys 10, at the beginning of the design, at first analyze the volume of design resonant cavity according to NVH, then can change by the structure that changes the resonant cavity upper and lower casing volume of resonant cavity, make resonant cavity have good sound-deadening and noise-reducing effect.
Described resonant cavity upper shell 9 is provided with resonant cavity suction port 8, position corresponding to resonant cavity suction port 8 on the described engine air inlet tube 5 is provided with split-flow opening, described resonant cavity suction port 8 and engine air inlet tube 5 are welded to connect, so that described resonant cavity 4 is fixed on the below of described engine air inlet tube 5 securely.Utilize the Placement of welding between described resonant cavity 4 and the engine air inlet tube 5, reduced the design of all the other sealed members, can guarantee good sealing simultaneously.
In the present embodiment, the outlet pipe 3 of described air filter is the EPDM flexible pipe, utilizes clip to be fixedly connected with described engine air inlet tube 5.
Utilize the present embodiment, the flow path of automobile air inlet system Air is as described below:
Air enters air filter 2 through air filter suction port 1, successively by outlet pipe 3, the engine air inlet tube 5 of air filter, exports 7 from engine air inlet tube and enters intake manifold after the filtration.Simultaneously, air stream is in the time of engine air inlet tube 5, and portion of air flows into resonant cavitys 4 through split-flow opening resonant cavity suction port 8, produces the sound-deadening and noise-reducing effect.
Resonant cavity of the present utility model and engine air inlet tube are steel design, weld together, and can effectively prevent entering of dust, rainwater etc., and sealing is good; Simultaneously resonant cavity next-door neighbour engine hood setting is fixedly connected on the engine hood by the resonant cavity mounting bracket, compact structure, and mounting type is simple, can take full advantage of the engine room inside space.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. an automobile air inlet system resonant cavity is characterized in that, described resonant cavity is welded and fixed by resonant cavity upper shell resonant cavity lower shell body and forms, and offers the resonant cavity suction port on the described resonant cavity upper shell.
2. automobile air inlet system resonant cavity according to claim 1 is characterized in that, the below of described resonant cavity is provided with the resonant cavity mounting bracket, and this resonant cavity mounting bracket one side is fixedly connected with engine hood, and opposite side is fixedly connected with the resonant cavity lower shell body.
3. automobile air inlet system resonant cavity according to claim 2 is characterized in that, is welded with bolt on the described resonant cavity lower shell body, is arranged with beam on this weld bolt.
4. a vehicle comprises air filter, resonant cavity, motor and engine hood, it is characterized in that, described resonant cavity is located between described air filter and the engine hood, and is fixed in the side of described engine hood by described resonant cavity mounting bracket; Described resonant cavity is welded and fixed by resonant cavity upper shell resonant cavity lower shell body and forms, described resonant cavity upper shell links to each other with engine air inlet tube, and offer the resonant cavity suction port, offer split-flow opening with described resonant cavity suction port corresponding part on the described engine air inlet tube, described resonant cavity suction port is communicated with this split-flow opening sealing.
5. vehicle according to claim 4 is characterized in that, the below of described resonant cavity is provided with the resonant cavity mounting bracket, and described resonant cavity is fixed on the described resonant cavity mounting bracket by the weld bolt of its below.
6. vehicle according to claim 5 is characterized in that, is arranged with beam on the weld bolt between described resonant cavity and the resonant cavity mounting bracket.
7. vehicle according to claim 4 is characterized in that, the place, air outlet of described air filter is connected with the outlet pipe of air filter, and the outlet pipe of this air filter is fixedly connected with the described engine air inlet tube of steel by clip.
8. vehicle according to claim 7 is characterized in that, the outlet pipe of described air filter is the EPDM flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194520 CN203201696U (en) | 2013-04-17 | 2013-04-17 | Resonant cavity for automobile air inlet system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194520 CN203201696U (en) | 2013-04-17 | 2013-04-17 | Resonant cavity for automobile air inlet system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201696U true CN203201696U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320194520 Expired - Lifetime CN203201696U (en) | 2013-04-17 | 2013-04-17 | Resonant cavity for automobile air inlet system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927432A (en) * | 2016-05-27 | 2016-09-07 | 奇瑞汽车股份有限公司 | Arrangement method of integrated intercooler of air inlet manifold |
| CN107559114A (en) * | 2017-10-31 | 2018-01-09 | 天津市宇龙昊天汽车滤清器有限公司 | Compact-sized air filter air inlet pipe road assembly |
-
2013
- 2013-04-17 CN CN 201320194520 patent/CN203201696U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927432A (en) * | 2016-05-27 | 2016-09-07 | 奇瑞汽车股份有限公司 | Arrangement method of integrated intercooler of air inlet manifold |
| CN107559114A (en) * | 2017-10-31 | 2018-01-09 | 天津市宇龙昊天汽车滤清器有限公司 | Compact-sized air filter air inlet pipe road assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE CO., Free format text: FORMER OWNER: BAIC MOTOR CO., LTD. Effective date: 20131213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131213 Address after: 101300 Beijing, Shunyi District Shun Road, No. 25, room 5, 106 Patentee after: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. Address before: 101300 Beijing City Renhe Town Shunyi District Shuanghe Street No. 99 Patentee before: BAIC MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: 101300 Beijing city Shunyi District Shuanghe Street No. 99 Patentee after: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Address before: 101300 Beijing, Shunyi District Shun Road, No. 25, room 5, 106 Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200410 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Beijing, Shunyi District Patentee before: BEIJING AUTOMOTIVE GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
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| CX01 | Expiry of patent term |