CN111692026A - Inlet air inlet pipe assembly - Google Patents
Inlet air inlet pipe assembly Download PDFInfo
- Publication number
- CN111692026A CN111692026A CN202010618987.9A CN202010618987A CN111692026A CN 111692026 A CN111692026 A CN 111692026A CN 202010618987 A CN202010618987 A CN 202010618987A CN 111692026 A CN111692026 A CN 111692026A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- pipe
- rain cover
- curved surface
- pipe assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10124—Ducts with special cross-sections, e.g. non-circular cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
Abstract
The invention relates to an air inlet pipe assembly, which comprises a rain cover, an air inlet pipe and a corrugated pipe, wherein the top of the rain cover is a long semicircular curved surface, rainwater flows down along the smooth curved surface, and the lower part of the rain cover is provided with a grid-shaped baffle plate; the section of the air inlet lead-in pipe is oval, and bosses A are arranged on two sides of the upper part of the air inlet lead-in pipe and inserted into the rain cover; the lower part of the air inlet introducing pipe is connected with the corrugated pipe. The invention has simple structure and small airflow resistance; rainwater, leaves and the like cannot be sucked into the air inlet leading-in pipe; the cost is low, and the yield of the whole vehicle is improved.
Description
Technical Field
The invention relates to an air inlet system of a commercial vehicle engine, in particular to an air inlet leading-in pipe assembly.
Background
The existing product has a complicated water retaining structure with a lateral air inlet. Large molds need to be invested, and the cost is high.
Disclosure of Invention
In order to solve the problems, the invention provides the air inlet pipe assembly which is simple in structure and low in manufacturing cost.
The technical scheme adopted by the invention is as follows: the utility model provides an inlet tube assembly admits air, includes rain-proof cover, inlet tube and bellows, its characterized in that: the top of the rain cover is a long semicircular curved surface, rainwater flows down along the smooth curved surface, and the lower part of the rain cover is provided with a grid-shaped baffle; the section of the air inlet lead-in pipe is oval, and bosses A are arranged on two sides of the upper part of the air inlet lead-in pipe and inserted into the rain cover; the lower part of the air inlet introducing pipe is connected with the corrugated pipe.
Preferably, the boss A is connected with two sides of the rain cover through rivets.
Preferably, the intake air introduction pipe and the bellows are connected by a band.
Preferably, the top of the rain cover is provided with a fixed point.
Preferably, two fixing points are arranged on the wall of the air inlet introducing pipe.
The beneficial effects obtained by the invention are as follows: the invention has simple structure and small airflow resistance; rainwater, leaves and the like cannot be sucked into the air inlet leading-in pipe; the cost is low, and the yield of the whole vehicle is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numerals: 1. a rain cover; 2. an intake air introduction pipe; 3. a bellows; 4. a cuff.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments.
As shown in fig. 1, the air inlet pipe assembly of the present invention comprises a rain cover 1, an air inlet pipe 2 and a corrugated pipe 3, wherein the top of the rain cover 1 is a long semicircular curved surface, rainwater flows down along the smooth curved surface, and the lower part of the rain cover is provided with a grid-shaped baffle; the section of the air inlet lead-in pipe 2 is oval, bosses A are arranged on two sides of the upper part of the air inlet lead-in pipe and inserted into the rain cover 1, and the bosses A are connected with two sides of the rain cover 1 through rivets; the lower portion of the intake air introducing pipe 2 and the corrugated pipe 3 are connected by a band 4. The invention has simple structure and small airflow resistance; rainwater, leaves and the like cannot be sucked into the air inlet leading-in pipe; the cost is low, and the yield of the whole vehicle is improved.
In this embodiment, rain-proof cover 1 top is equipped with fixed point B, is equipped with two fixed points C on the 2 pipe walls of inlet tube. Fixing point B and fixing point C can be interchangeably assembled with existing products
The foregoing shows and describes the general principles and principal structural features of the present invention. The present invention is not limited to the above examples, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an inlet tube assembly admits air, includes rain-proof cover, inlet tube and bellows, its characterized in that: the top of the rain cover is a long semicircular curved surface, rainwater flows down along the smooth curved surface, and the lower part of the rain cover is provided with a grid-shaped baffle; the section of the air inlet lead-in pipe is oval, and bosses A are arranged on two sides of the upper part of the air inlet lead-in pipe and inserted into the rain cover; the lower part of the air inlet introducing pipe is connected with the corrugated pipe.
2. The intake air inlet pipe assembly according to claim 1, wherein: the boss A is connected with the two sides of the rain cover through rivets.
3. The intake air inlet pipe assembly according to claim 1, wherein: the air inlet introducing pipe and the corrugated pipe are connected through a clamping band.
4. The intake air inlet pipe assembly according to claim 1, wherein: the top of the rain cover is provided with a fixed point B.
5. The intake air inlet pipe assembly according to claim 1, wherein: and two fixing points C are arranged on the pipe wall of the air inlet introducing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618987.9A CN111692026A (en) | 2020-06-30 | 2020-06-30 | Inlet air inlet pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618987.9A CN111692026A (en) | 2020-06-30 | 2020-06-30 | Inlet air inlet pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111692026A true CN111692026A (en) | 2020-09-22 |
Family
ID=72484731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010618987.9A Pending CN111692026A (en) | 2020-06-30 | 2020-06-30 | Inlet air inlet pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111692026A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2706596Y (en) * | 2004-03-01 | 2005-06-29 | 唐霞 | External air inlet device for filter of automobile engine |
| CN203130302U (en) * | 2013-02-04 | 2013-08-14 | 常州市纳德孚车辆配件有限公司 | High-level air inlet pipe |
| CN205370809U (en) * | 2016-02-05 | 2016-07-06 | 东风商用车有限公司 | Fix air inlet unit on railway carriage |
| CN206234019U (en) * | 2016-11-07 | 2017-06-09 | 中国重汽集团济南动力有限公司 | A kind of light vapor air filter for automobile inlet pipe connection assembly |
-
2020
- 2020-06-30 CN CN202010618987.9A patent/CN111692026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2706596Y (en) * | 2004-03-01 | 2005-06-29 | 唐霞 | External air inlet device for filter of automobile engine |
| CN203130302U (en) * | 2013-02-04 | 2013-08-14 | 常州市纳德孚车辆配件有限公司 | High-level air inlet pipe |
| CN205370809U (en) * | 2016-02-05 | 2016-07-06 | 东风商用车有限公司 | Fix air inlet unit on railway carriage |
| CN206234019U (en) * | 2016-11-07 | 2017-06-09 | 中国重汽集团济南动力有限公司 | A kind of light vapor air filter for automobile inlet pipe connection assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200922 |