CN115539222A - Throttle valve assembly - Google Patents
Throttle valve assembly Download PDFInfo
- Publication number
- CN115539222A CN115539222A CN202211199640.0A CN202211199640A CN115539222A CN 115539222 A CN115539222 A CN 115539222A CN 202211199640 A CN202211199640 A CN 202211199640A CN 115539222 A CN115539222 A CN 115539222A
- Authority
- CN
- China
- Prior art keywords
- throttle valve
- throttle
- air
- air inlet
- half pipe
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
- F02D2009/0201—Arrangements; Control features; Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses a throttle valve assembly, which comprises a throttle valve, an air inlet manifold and a throttle valve connecting pipe, wherein the throttle valve connecting pipe is used for communicating an air outlet of the throttle valve with an air inlet of the air inlet manifold; the throttle connecting pipe is provided with a storage cavity which is positioned at the bottom of the air outlet of the throttle in the height direction; the air inlet structure can be optimized, the icing problem in the low-temperature environment of the throttle valve and the air inlet manifold is solved, and the exhaust noise problem generated in connection with the icing is reduced.
Description
Technical Field
The invention relates to the field of throttles, in particular to a throttle valve assembly.
Background
In the prior art, an overrun fault of a throttle valve is reported when a finished automobile is calibrated in winter, the throttle valve is disassembled for inspection, a large amount of ice slag is found at the position of the throttle valve, and the overrun fault caused by icing of a rotating shaft of a throttle valve plate is judged; secondly, the exhaust noise is obvious in abnormality during the calibration process;
the analysis verifies and obtains that because the throttle valve is installed in intake manifold below among the current scheme, the vapor that EGR and triton produced can't in time take away, gathers the throttle valve position under the action of gravity, forms the ice sediment during low temperature and causes, and the even production of company is at the problem that the air inlet process is inhomogeneous because the admission of four cylinder bodies, leads to the exhaust noise great.
Therefore, a throttle assembly is needed which can optimize the air intake structure, solve the problem of icing in the low temperature environment of the throttle and the intake manifold, and reduce the associated exhaust noise.
Disclosure of Invention
Accordingly, the present invention is directed to overcome the disadvantages of the prior art, and to provide a throttle assembly capable of optimizing an intake structure, solving the problem of icing in a low temperature environment of a throttle and an intake manifold, and reducing the associated exhaust noise.
The throttle valve assembly comprises a throttle valve, an air inlet manifold and a throttle valve connecting pipe, wherein the throttle valve connecting pipe is provided with a middle air passage for communicating an air outlet of the throttle valve with an air inlet of the air inlet manifold; the intermediate air duct has a storage chamber located at the bottom of the throttle outlet in the height direction.
Furthermore, the air inlet manifold is arranged at the top of the throttle valve through a throttle valve connecting pipe, the air outlet direction of the air outlet of the throttle valve and the air inlet direction of the air inlet manifold form an angle alpha, and the angle alpha is more than 80 degrees and less than 100 degrees.
Further, the throttle connecting pipe has a first connecting portion fixed to the throttle outlet and a second connecting portion fixed to the intake manifold inlet, and the storage chamber is disposed near the intake manifold inlet in a direction in which gas flows in the throttle connecting pipe.
Furthermore, the outer wall of the throttle valve connecting pipe is provided with a reinforcing rib.
Further, the angle alpha formed by the air outlet direction of the air outlet of the throttle valve and the air inlet direction of the air inlet manifold is 90 degrees.
Further, the middle air flue comprises a front section air flue, a middle section air flue and a rear section air flue, the front section air flue is formed by extending a throttle valve air outlet forwards along the flowing direction of the gas, the middle section air flue is formed by extending the tail end of the front section air flue downwards to form an arc shape after being bent, the rear section air flue is formed by extending the tail end of the middle section air flue upwards, and the tail end of the rear section air flue is communicated with an air inlet manifold.
Further, the throttle valve connecting pipe comprises a first throttle valve connecting half pipe and a second throttle valve connecting half pipe, two ends of the first throttle valve connecting half pipe are respectively and correspondingly arranged at the air outlet of the throttle valve and the air inlet of the air inlet manifold, and the first throttle valve connecting half pipe and the second throttle valve connecting half pipe are encircled to form a middle air passage for communicating the air outlet of the throttle valve and the air inlet of the air inlet manifold.
Furthermore, half pipe is connected to first throttle valve and half pipe is connected to the second throttle valve seal assembly forms the throttle valve connecting pipe in horizontal, first connection domatic has on the half pipe is connected to first throttle valve, it connects domatic to have the second on the half pipe is connected to the second throttle valve, first connection domatic and second are connected domatic and are being close to throttle valve gas outlet one side adaptation connection.
Further, the transverse periphery of the inner wall of the first throttle valve connecting half pipe is inwards recessed to form an assembling groove, the transverse periphery of the inner wall of the second throttle valve connecting half pipe is outwards raised to form an assembling shoulder, and the assembling groove and the assembling shoulder are installed in a matched mode to seal the first throttle valve connecting half pipe and the second throttle valve connecting half pipe in the transverse direction.
Further, the reinforcing ribs comprise a first reinforcing rib formed on the outer wall of the first throttle connecting half pipe and a second reinforcing rib formed on the outer wall of the second throttle connecting half pipe.
The invention has the beneficial effects that: the invention discloses a throttle valve assembly, which can ensure the normal working state of a throttle valve and an air inlet manifold by transferring the icing position of the throttle valve and the air inlet manifold through an additionally arranged middle air passage, wherein the condensation position of the middle air passage is positioned at the bottom of an air outlet of the throttle valve, so that the protection of the throttle valve is further improved, the icing position can be evaporated along with air after an engine is started, the condition that the stored water exceeds the standard can not occur, and the problems of icing and exhaust noise reduction in the low-temperature environment of the throttle valve and the air inlet manifold are solved.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the explosive structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a side view of the present invention;
FIG. 6 isbase:Sub>A schematic view of the structure along line A-A of FIG. 5 according to the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, as shown in the drawing, the transverse direction is a vertical direction of a joint surface of a first throttle valve connecting half pipe and a second throttle valve connecting half pipe, the longitudinal direction is a throttle valve air outlet direction, and the height direction is an air inlet direction of an air inlet manifold, which is not described herein again, an assembly of a throttle valve 1 in this embodiment includes a throttle valve 1, an air inlet manifold 2, and a throttle valve connecting pipe, where the throttle valve connecting pipe has a middle air passage that communicates an air outlet of the throttle valve with an air inlet of the air inlet manifold 2; the intermediate air duct has a storage chamber located at the bottom of the throttle outlet in the height direction. The position that freezes appears throttle valve 1 and air intake manifold 2 through the middle air flue that adds shifts for throttle valve 1 and air intake manifold 2 can guarantee normal operating condition, middle air flue condensation point is located the bottom of throttle valve gas outlet, further improves the protection to throttle valve 1, the freezing is in the engine start-up back temperature rise can be along with the air evaporation, the condition that the water storage exceeds standard can not appear, the freezing problem that appears in solving throttle valve 1 and the 2 low temperature environment of air intake manifold and reduce the exhaust noise problem of producing jointly.
In this embodiment, the air intake manifold 2 is disposed on the top of the air throttle 1 through a throttle connecting pipe, and an angle α is formed between an air outlet direction of an air outlet of the throttle and an air inlet direction of an air inlet of the air intake manifold 2, where α is greater than 80 degrees and less than 100 degrees. As shown in the figure, the angle alpha between the air outlet direction of the air outlet of the throttle valve and the air inlet direction of the air inlet manifold 2 in the scheme is 90 degrees, the air flow path is shortened, the flow efficiency of air is met, and the water in the storage cavity is prevented from flowing backwards.
In the present embodiment, the throttle valve connecting pipe has a first connecting portion 33 fixed to the throttle valve outlet and a second connecting portion 34 fixed to the intake port of the intake manifold 2, and the storage chamber is disposed near the intake port of the intake manifold 2 in the direction of the flow of gas in the throttle valve connecting pipe. This scheme corresponds the direct mount respectively to throttle valve gas outlet and 2 air inlets of air intake manifold with the both ends of throttle valve connecting pipe, satisfies the gas transmission of short path, improves the installation intensity.
In this embodiment, the outer wall of the throttle connecting pipe is provided with a reinforcing rib 4. The strength of the throttle connecting pipe is improved, and the structural strength of structural use and assembly is met.
In this embodiment, an angle α between the air outlet direction of the air outlet of the throttle valve and the air inlet direction of the air inlet of the intake manifold 2 is 90 °.
In this embodiment, the middle air flue includes anterior segment air flue, middle section air flue and back end air flue, the anterior segment air flue is extended forward by the throttle valve gas outlet along the direction of gas flow and is formed, the middle section air flue is bent the back continuation upwards to extend and is formed by the end of anterior segment air flue downwards being the arc, the back end air flue is extended upwards by the end of middle section air flue and is formed, the end and the 2 air inlets intercommunication of air intake manifold of back end air flue. As shown in the figure, the middle air passage is in a spoon shape in a transverse projection, so that liquid water drops can be gathered to the storage cavity at the bending position, and the protection of the throttle valve 1 and the intake manifold 2 is improved.
In this embodiment, the throttle connecting pipe includes a first throttle connecting half pipe 31 and a second throttle connecting half pipe 32, two ends of the first throttle connecting half pipe 31 are respectively and correspondingly installed at the air outlet of the throttle 1 and the air inlet of the intake manifold 2, and the first throttle connecting half pipe 31 and the second throttle connecting half pipe 32 surround to form an intermediate air passage for communicating the air outlet of the throttle and the air inlet of the intake manifold 2. In the scheme, the first throttle valve connecting half pipe 31 and the second throttle valve connecting half pipe 32 are assembled in a transverse sealing mode to form a throttle valve connecting pipe, a first connecting slope surface is arranged on the first throttle valve connecting half pipe 31, as shown in fig. 4, a second connecting slope surface is arranged on the second throttle valve connecting half pipe 32, the first connecting slope surface and the second connecting slope surface are connected in a matched mode on one side close to a throttle valve air outlet, the transverse periphery of the inner wall of the first throttle valve connecting half pipe 31 is inwards sunken to form an assembling groove, the transverse periphery of the inner wall of the second throttle valve connecting half pipe 32 is outwards protruded to form an assembling shoulder, and the assembling groove and the assembling shoulder are installed in a matched mode to enable the first throttle valve connecting half pipe 31 and the second throttle valve connecting half pipe 32 to be sealed in a transverse direction.
In this embodiment, the reinforcing ribs 4 include first reinforcing ribs formed on the outer wall of the first throttle connecting half pipe 31 and second reinforcing ribs formed on the outer wall of the second throttle connecting half pipe 32.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A throttle assembly, characterized by: the air conditioner comprises a throttle valve, an air inlet manifold and a throttle valve connecting pipe, wherein the throttle valve connecting pipe is provided with a middle air passage which is used for communicating a throttle valve air outlet with an air inlet of the air inlet manifold; the intermediate air duct has a storage chamber located at the bottom of the air outlet of the throttle valve in the height direction.
2. A throttle assembly as set forth in claim 1 wherein: the air inlet manifold is arranged at the top of the throttle valve through a throttle valve connecting pipe, the air outlet direction of the air outlet of the throttle valve and the air inlet direction of the air inlet manifold form an angle alpha, and the angle alpha is more than 80 degrees and less than 100 degrees.
3. A throttle assembly as set forth in claim 2 wherein: the throttle connecting pipe is provided with a first connecting part fixed at the air outlet of the throttle and a second connecting part fixed at the air inlet of the air inlet manifold, and the storage cavity is arranged close to the air inlet manifold along the flowing direction of air in the throttle connecting pipe.
4. A throttle assembly as set forth in claim 3 wherein: and the outer wall of the throttle valve connecting pipe is provided with a reinforcing rib.
5. The throttle assembly of claim 4, wherein: the air outlet direction of the air outlet of the throttle valve and the air inlet direction of the air inlet manifold form an angle alpha of 90 degrees.
6. The throttle assembly of claim 5, wherein: the middle air passage comprises a front section air passage, a middle section air passage and a rear section air passage, the front section air passage is formed by extending a throttle valve air outlet forward along the gas flowing direction, the middle section air passage is formed by continuing extending the middle section air passage upwards after the tail end of the front section air passage is bent downwards in an arc shape, the rear section air passage is formed by extending the tail end of the middle section air passage upwards, and the tail end of the rear section air passage is communicated with an air inlet of an air inlet manifold.
7. A throttle assembly as set forth in claim 6 wherein: the throttle valve connecting pipe comprises a first throttle valve connecting half pipe and a second throttle valve connecting half pipe, two ends of the first throttle valve connecting half pipe are respectively and correspondingly arranged at the air outlet of the throttle valve and the air inlet of the air inlet manifold, and the first throttle valve connecting half pipe and the second throttle valve connecting half pipe are encircled to form a middle air passage for communicating the air outlet of the throttle valve and the air inlet of the air inlet manifold.
8. A throttle assembly as set forth in claim 7 wherein: half pipe is connected to first throttle valve and half pipe is connected to second throttle valve sealing assembly forms the throttle valve connecting pipe in horizontal, it is domatic to have first connection on half pipe is connected to first throttle valve, it connects domatic to have the second on half pipe is connected to the second throttle valve, first connection is domatic and the domatic adaptation connection of one side near the throttle valve gas outlet of second connection.
9. The throttle assembly of claim 8, wherein: the transverse periphery of the inner wall of the first throttle valve connecting half pipe is inwards recessed to form an assembling groove, the transverse periphery of the inner wall of the second throttle valve connecting half pipe is outwards raised to form an assembling shoulder, and the assembling groove and the assembling shoulder are installed in a matched mode to seal the first throttle valve connecting half pipe and the second throttle valve connecting half pipe in the transverse direction.
10. A throttle assembly as set forth in claim 9 wherein: the reinforcing ribs comprise first reinforcing ribs formed on the outer wall of the first throttle valve connecting half pipe and second reinforcing ribs formed on the outer wall of the second throttle valve connecting half pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211199640.0A CN115539222A (en) | 2022-09-29 | 2022-09-29 | Throttle valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211199640.0A CN115539222A (en) | 2022-09-29 | 2022-09-29 | Throttle valve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115539222A true CN115539222A (en) | 2022-12-30 |
Family
ID=84730710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211199640.0A Pending CN115539222A (en) | 2022-09-29 | 2022-09-29 | Throttle valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115539222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025473A (en) * | 2023-02-03 | 2023-04-28 | 重庆赛力斯新能源汽车设计院有限公司 | Throttle valve structure and engine with same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203050939U (en) * | 2012-12-30 | 2013-07-10 | 重庆长安汽车股份有限公司 | Automobile engine weld plastic intake manifold |
| JP2014214616A (en) * | 2013-04-22 | 2014-11-17 | 富士重工業株式会社 | Throttle upstream structure |
| CN204060994U (en) * | 2014-08-07 | 2014-12-31 | 上海汽车集团股份有限公司 | The engine intake manifold that anti-closure freezes |
| CN104819070A (en) * | 2014-02-04 | 2015-08-05 | 丰田自动车株式会社 | Exhaust heat recovery control device |
| US20160160738A1 (en) * | 2014-12-08 | 2016-06-09 | Hyundai Motor Company | Temperature control device for engine |
| CN106043275A (en) * | 2015-04-09 | 2016-10-26 | 丰田自动车株式会社 | Engine control device |
| CN112031966A (en) * | 2020-09-30 | 2020-12-04 | 广西玉柴机器股份有限公司 | Throttle valve arrangement method and structure of engine air inlet pipeline |
| CN215256538U (en) * | 2021-03-25 | 2021-12-21 | 长城汽车股份有限公司 | Engine air intake system and vehicle |
| CN216518297U (en) * | 2021-12-21 | 2022-05-13 | 重庆小康工业集团股份有限公司 | Throttle valve connecting pipe |
-
2022
- 2022-09-29 CN CN202211199640.0A patent/CN115539222A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203050939U (en) * | 2012-12-30 | 2013-07-10 | 重庆长安汽车股份有限公司 | Automobile engine weld plastic intake manifold |
| JP2014214616A (en) * | 2013-04-22 | 2014-11-17 | 富士重工業株式会社 | Throttle upstream structure |
| CN104819070A (en) * | 2014-02-04 | 2015-08-05 | 丰田自动车株式会社 | Exhaust heat recovery control device |
| CN204060994U (en) * | 2014-08-07 | 2014-12-31 | 上海汽车集团股份有限公司 | The engine intake manifold that anti-closure freezes |
| US20160160738A1 (en) * | 2014-12-08 | 2016-06-09 | Hyundai Motor Company | Temperature control device for engine |
| CN106043275A (en) * | 2015-04-09 | 2016-10-26 | 丰田自动车株式会社 | Engine control device |
| CN112031966A (en) * | 2020-09-30 | 2020-12-04 | 广西玉柴机器股份有限公司 | Throttle valve arrangement method and structure of engine air inlet pipeline |
| CN215256538U (en) * | 2021-03-25 | 2021-12-21 | 长城汽车股份有限公司 | Engine air intake system and vehicle |
| CN216518297U (en) * | 2021-12-21 | 2022-05-13 | 重庆小康工业集团股份有限公司 | Throttle valve connecting pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025473A (en) * | 2023-02-03 | 2023-04-28 | 重庆赛力斯新能源汽车设计院有限公司 | Throttle valve structure and engine with same |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20221230 Assignee: Luzhou Rongda Intelligent Transmission Co.,Ltd. Assignor: Celes Group Co.,Ltd. Contract record no.: X2023500000006 Denomination of invention: Throttle Assembly License type: Exclusive License Record date: 20230608 |
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| EE01 | Entry into force of recordation of patent licensing contract |