CN114475225B - Engine decorative cover and vehicle - Google Patents
Engine decorative cover and vehicle Download PDFInfo
- Publication number
- CN114475225B CN114475225B CN202210045409.XA CN202210045409A CN114475225B CN 114475225 B CN114475225 B CN 114475225B CN 202210045409 A CN202210045409 A CN 202210045409A CN 114475225 B CN114475225 B CN 114475225B
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- drainage
- engine
- decorative cover
- cover body
- drainage structure
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- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000005034 decoration Methods 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 239000010705 motor oil Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses an engine decorative cover, which comprises a decorative cover body, a first drainage structure, a second drainage structure and a third drainage structure; the first drainage structure comprises a left drainage plate and a right drainage plate which are arranged on the lower side of the decorative cover body, and drainage grooves which are communicated in the front-back direction and used for allowing air flow to pass through are formed between the left drainage plate and the right drainage plate; the second drainage structure is arranged at the lower side of the decorative cover body and positioned at the rear side of the drainage groove, and can enable air flow in the drainage groove to flow downwards; the third drainage structure is arranged at the rear side of the decorative cover body and can guide airflow above the decorative cover body to flow downwards; the engine decorative cover can guide cold air flow to form through covering cooling from top to bottom on the front side and the rear side of the engine exhaust structure; the invention also discloses a vehicle comprising the engine decorative cover.
Description
Technical Field
The invention relates to automobile parts, in particular to an engine decorative cover and a vehicle.
Background
At present, the automobile industry is more and more widely provided with rear-exhaust engines, and meanwhile, based on emission and oil consumption pressure, exhaust temperature calibration also shows an increasing trend, the problem of heat damage to the rear-exhaust engines becomes extremely prominent, and the risk of heat protection to parts around rear-end exhaust is higher and higher. The running working condition is low in overall heat damage risk due to high airflow flowing speed, but under the hot standing working condition, the engine exhaust structure can enable the temperature of air around the engine to rise, and damage to parts around the engine (such as a pressure chamber plate, a firewall, an engine upper actuator, an engine upper wire harness, a connector and the like) can be possibly caused, so that the heat damage risk is severe. Aiming at the performance problem, most of design schemes in the current industry adopt passive thermal protection heat insulation schemes, including heat insulation schemes of an engine exhaust system, heat insulation schemes of aluminum foils, aluminum plates and the like at the lower ends of a firewall and a front cover decorative cover, so that the design and development cost is high, the arrangement is limited, and meanwhile, the passive heat insulation schemes have larger fatigue and durability effects on parts and have potential thermal protection risks and safety risks.
CN107791828A discloses an upper structure of a vehicle engine in which a first rectifying portion is formed above a rear side portion of a cylinder head cover, the first rectifying portion faces upward and extends downward from the front toward the rear toward an exhaust device, and a shielding cover extending in a vehicle width direction is provided behind the first rectifying portion. The shielding cover has a shielding surface extending from an upper end portion of the cylinder head cover toward the hood side. The upper end of the shielding cover is positioned below the rear end of the first rectifying part. Therefore, the upper structure of the vehicle engine is provided, which can cool the exhaust device by using running wind and protect components arranged on the upper surface of the engine.
CN113443019a discloses an engine compartment heat removal structure capable of promoting heat removal from an engine compartment and suppressing an increase in air resistance when a vehicle is traveling. The engine compartment heat removal structure that removes heat from an engine compartment is provided with: an engine compartment accommodating engines whose banks are aligned in the front-rear direction of the vehicle; a wheel cover provided on the vehicle width direction outer side of the engine compartment; an exhaust gas purifying device disposed between the engine and the wheel cover; a fender for shielding water from entering the engine room from the wheel cover; and a wheel cover liner protecting an inner wall of the wheel cover, and having: a discharge portion provided on a rear portion of the fender panel with respect to the exhaust gas purifying device in order to discharge a part of the cooling air cooled by the exhaust gas purifying device into the wheel house; and a guide portion provided in the wheel house liner for guiding cooling air discharged into the wheel house toward the lower side of the vehicle behind the wheel house.
Needless to say, the technical solutions disclosed in the above two patent documents are both an advantageous attempt in the technical field.
Disclosure of Invention
Accordingly, an object of the present invention is to provide an engine decorative cover capable of guiding a cold air flow to both front and rear sides of an engine exhaust structure, and preventing the cold air flow from being unable to effectively flow downward to peripheral components of the engine exhaust structure due to upward convection of hot air caused by the engine exhaust structure; it is also an object of the present invention to provide a vehicle having an engine trim cover with a guide for cool air flow toward a designated area.
The engine decorative cover comprises a decorative cover body, and further comprises a first drainage structure, a second drainage structure and a third drainage structure; the first drainage structure comprises a left drainage plate and a right drainage plate which are arranged on the lower side of the decorative cover body, and drainage grooves which are communicated in the front-back direction and used for allowing air flow to pass through are formed between the left drainage plate and the right drainage plate; the second drainage structure is arranged on the lower side of the decorative cover body and is positioned on the rear side of the drainage groove, and when air flows in the drainage groove along the front-to-rear direction, the second drainage structure can enable the air flow in the drainage groove to flow downwards; the third drainage structure is arranged at the rear side of the decorative cover body, and can guide the airflow above the decorative cover body to flow downwards when the airflow flows above the decorative cover body in the front-to-back direction.
Further, the width of the drainage groove in the left-right direction is reduced from front to back.
Further, the left drainage plate is inclined from front to back to right, and the right drainage plate is inclined from front to back to left.
Further, the second drainage structure is a guide baffle, the length of the guide baffle is along the left-right direction, and the width of the guide baffle is along the up-down direction.
Further, the guide baffle is inclined backward from top to bottom.
Further, the third drainage structure is an arc-shaped tail fin, and the height of the arc-shaped tail fin is gradually decreased from front to back.
Further, the upper portion of decorating the cover body sets up the decoration cover cambered surface, the decoration cover cambered surface includes from the front to the first cambered surface and the second cambered surface that sets gradually after to, first cambered surface is from front to the back highly increasing gradually, the second cambered surface is from front to the back highly decreasing gradually, and the rear portion of second cambered surface with the front end of arc fin is connected.
Further, the decorative cover body is provided with an engine oil cover avoiding structure, an engine oil ruler mark avoiding structure and a decorative cover mounting structure.
The invention also provides a vehicle, which comprises an engine body, an engine exhaust structure arranged at the rear side of the engine body, a cooling fan arranged at the front side of the engine body, and the engine decorative cover as described above, wherein the decorative cover body is positioned above the engine body, the third drainage structure is positioned above the engine exhaust structure, and the position of the second drainage structure corresponds to the position of the joint of the engine body and the engine exhaust structure.
The beneficial effects of the invention are as follows:
(1) The engine decorative cover can guide the cold air flow provided by the cooling fan after the engine is turned off, and the cold air flow respectively flows to the upper side and the lower side of the decorative cover body; after part of cold air flows to the lower side of the decorative cover body, the cold air is guided by the first drainage structure and the second drainage structure to be specifically blown to the joint of the engine body and the engine exhaust structure in a targeting manner, so that the cooling effect on parts such as an actuator, a wire harness, a connector and the like laid in the area is obvious; after part of cold air flows to the upper side of the decorative cover body, the cold air is guided to pass over the upper side of the engine exhaust structure through the third drainage structure, and flows between the engine exhaust structure and the pressure chamber plate and between the engine exhaust structure and the firewall, so that the convection rising effect of hot air in the peripheral areas of the engine exhaust structure, the firewall and the pressure chamber plate under the standing working condition is effectively restrained, and therefore, enough cold air can flow between the engine exhaust structure and the pressure chamber plate and between the engine exhaust structure and the firewall, and the low-temperature-resistant interior and exterior decoration parts and NVH parts focused in the area are protected;
(2) The first drainage structure, the second drainage structure and the third drainage structure enable cold air flow from the cooling fan to be blown to the front side and the rear side of the engine exhaust structure respectively, so that the phenomenon that the cold air flow cannot effectively flow downwards to peripheral components of the engine exhaust structure due to rising convection of hot air caused by the engine exhaust structure is prevented, and through coverage type cooling from top to bottom is formed on the front side and the rear side of the engine exhaust structure;
(3) According to the invention, after the cold air flows into the diversion trench, the flow speed of the cold air is accelerated, so that the cold air can flow to the second diversion structure and to the joint of the engine body and the engine exhaust structure, and the cooling effect is further improved;
(4) The engine decorative cover is simple in structure and convenient to install.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a schematic view of an engine trim cover according to the present invention;
FIG. 2 is a schematic diagram of an engine trim cover according to the present invention
FIG. 3 is a schematic diagram of the connection structure of the engine trim cover to the engine block and the engine exhaust structure of the present invention;
FIG. 4 is a schematic view of the flow path of the cold air flow provided by the cooling fan when the vehicle of the present invention is in a stationary condition after traveling.
The figures are marked as follows: 1-decorative cover body, 11-decorative cover cambered surface, 111-first cambered surface, 112-second cambered surface, 12-engine oil cover avoidance structure, 13-engine oil rule mark avoidance structure, 14-decorative cover mounting structure, 2-first drainage structure, 21-left drainage plate, 22-right drainage plate, 3-second drainage structure, 4-third drainage structure, 5-engine body and 6-engine exhaust structure.
Detailed Description
As shown in fig. 1-2, an engine decorative cover in the present embodiment includes a decorative cover body 1, and further includes a first drainage structure 2, a second drainage structure 3, and a third drainage structure 4; the first drainage structure 2 comprises a left drainage plate 21 and a right drainage plate 22 which are arranged at the lower side of the decorative cover body 1, and drainage grooves which are communicated in the front-back direction and used for allowing air flow to pass through are formed between the left drainage plate 21 and the right drainage plate 22; the second drainage structure 3 is arranged at the lower side of the decorative cover body 1 and is positioned at the rear side of the drainage groove, and when the air flow flows in the drainage groove along the front-to-rear direction, the second drainage structure 3 can enable the air flow in the drainage groove to flow downwards; the third drainage structure 4 is provided at the rear side of the decorative cover body 1, and the third drainage structure 4 can guide the air flow located above the decorative cover body 1 to flow downward when the air flow flows in the front-to-rear direction above the decorative cover body 1. As shown in fig. 3, in this embodiment, there is further provided a vehicle, which includes an engine body 5, an engine exhaust structure 6 disposed at a rear side of the engine body 5, and a cooling fan (not shown) disposed at a front side of the engine body 5, the decorative cover body 1 is located above the engine body 5, the third drainage structure 4 is located above the engine exhaust structure 6, and a position of the second drainage structure 3 corresponds to a position where the engine body 5 is connected with the engine exhaust structure 6.
In order to solve the problem that the existing vehicle still radiates heat when the existing vehicle is in a standing working condition after running and heats surrounding air and parts, the parts around the engine exhaust structure 6 are possibly damaged, the embodiment integrates a drainage structure on an engine decoration cover and is matched with a fan delay heat radiation program of an engine cooling system, the fan delay heat radiation program can enable a cooling fan not to stop after the engine is flameout, and the engine is continuously operated until the engine is reduced to a safe temperature standard and then stops. When the vehicle in this embodiment is in a stationary condition after running, the engine is turned off and the cooling fan is still rotating, as shown in fig. 4, the cooling air flow provided by the cooling fan blows from front to back toward the trim cover body 1, the cooling air flow is separated by the trim cover body 1, a part of the cooling air flow flows to the lower side of the trim cover body 1, and another part of the cooling air flow flows to the upper side of the trim cover body 1. After a part of cold air flows to the lower side of the decorative cover body 1, the part of cold air flows to the second drainage structure 3 from front to back along the drainage groove, the second drainage structure 3 can enable the air flow in the drainage groove to flow downwards, and as the position of the second drainage structure 3 corresponds to the position of the connection part of the engine body 5 and the engine exhaust structure 6, the second drainage structure 3 guides the cold air to be blown to the connection part of the engine body 5 and the engine exhaust structure 6 in a targeting definite way, and the cooling effect on parts such as an actuator, a wire harness, a connector and the like applied to the area is obvious; after a part of cold air flows to the upper side of the decorative cover body 1, the part of cold air flows to the third drainage structure 4 from front to back along the decorative cover body 1, the third drainage structure 4 can guide the air flow above the decorative cover body 1 to flow downwards, and because the third drainage structure 4 is positioned above the engine exhaust structure 6, the third drainage structure 4 guides the cold air flow to pass above the engine exhaust structure 6, and enables the cold air flow to flow between the engine exhaust structure 6 and the pressure chamber plate and between the engine exhaust structure 6 and the firewall, and effectively inhibits the hot air convection rising effect of the engine exhaust structure 6, the firewall and the surrounding area of the pressure chamber plate under the standing working condition, thereby ensuring that enough cold air flows between the engine exhaust structure 6 and the pressure chamber plate and between the engine exhaust structure 6 and the firewall, and protecting low-temperature resistant interior and exterior decoration components and NVH components focused in the area. In summary, the first drainage structure 2, the second drainage structure 3 and the third drainage structure 4 enable the cold air flow from the cooling fan to be blown to the front side and the rear side of the engine exhaust structure 6 respectively, so that the cold air flow cannot effectively flow downwards to peripheral components of the engine exhaust structure 6 due to rising convection of hot air caused by the engine exhaust structure 6 is prevented, and through coverage cooling from top to bottom is formed on the front side and the rear side of the engine exhaust structure 6. Through test detection, compared with a conventional engine decorative cover structure, the engine decorative cover in the embodiment enables parts (such as a pressure chamber plate, a firewall, a front cover decoration piece, a firewall peripheral sealing strip, a heating and ventilation pipeline, a firewall felt, an engine upper actuator, an engine upper wire harness, a connector and the like) around an engine exhaust structure 6 under a standing working condition to be reduced by more than 30 ℃, and has an obvious effect of solving the overall standing thermal protection risk of a rear engine.
As shown in fig. 1, in the present embodiment, the width of the drainage groove in the left-right direction is reduced from front to back; the left flow guiding plate 21 is inclined rightward from front to rear, and the right flow guiding plate 22 is inclined leftward from front to rear. The intervals between the left drainage plate 21 and the right drainage plate 22 are gradually close to each other from front to back, after the cold air flow flows into the drainage grooves, the width of the drainage grooves is reduced, so that the flow speed of the cold air flow is accelerated, the cold air flow can flow to the second drainage structure 3 and flow to the joint of the engine body 5 and the engine exhaust structure 6, and the cooling effect is further improved.
As shown in fig. 2 and 3, in this embodiment, the second drainage structure 3 is a guide baffle, the length of the guide baffle is along the left-right direction, and the width of the guide baffle is along the up-down direction; the guide baffle is inclined backwards from top to bottom, the cold air flow flows to the guide baffle from front to back along the diversion trench, the guide baffle can prevent the cold air flow from continuously flowing backwards, meanwhile, the guide baffle is inclined backwards to enable the cold air flow to flow downwards, and the inclined angle of the guide baffle is not limited herein and can be 5 degrees or 12 degrees.
As shown in fig. 2 and 3, in this embodiment, the third drainage structure 4 is an arc-shaped tail fin, and the height of the arc-shaped tail fin decreases from front to back; the upper portion of the decorative cover body 1 is provided with a decorative cover cambered surface 11, the decorative cover cambered surface 11 comprises a first cambered surface 111 and a second cambered surface 112 which are sequentially arranged from front to back, the first cambered surface 111 is gradually increased from front to back in height, the second cambered surface 112 is gradually decreased from front to back in height, and the rear portion of the second cambered surface 112 is connected with the front end of the arc tail wing. After a part of the cold air flows to the upper side of the decorative cover body 1, the part of the cold air flows from front to back along the decorative cover cambered surface 11 to the arc-shaped tail wing, the arc-shaped tail wing is positioned above the engine exhaust structure 6, and the cold air flows downwards along the arc-shaped tail wing.
As shown in fig. 1, in this embodiment, a cover avoidance structure 12, a scale avoidance structure 13, and a cover mounting structure 14 are provided on a cover body 1. The engine oil cover dodges structure 12 and the engine oil gauge dodges structure 13 and is dodged the hole, decorate the mounting structure 14 and include four embedded gum cover's mounting hole, as shown in fig. 3, when being connected with engine body 5 with the engine decoration cover, dodge structure 12 and engine oil gauge dodges structure 13 and corresponding part on the engine body 5 through the engine oil cover, make engine oil cover and engine oil gauge insert respectively and dodge the hole, realize the preliminary location of engine decoration cover, then through the mounting hole with four embedded gum cover and the position of bulb double-screw bolt on the engine body 5 correspond, press and decorate cover body 1 and be four gum cover overcoat respectively on each bulb double-screw bolt, realize the connection of decorating cover body 1 and engine body 5, and is simple in structure, the installation of being convenient for.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and 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 and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. The utility model provides an engine decoration cover, includes decoration cover body (1), its characterized in that: the device also comprises a first drainage structure (2), a second drainage structure (3) and a third drainage structure (4); the first drainage structure (2) comprises a left drainage plate (21) and a right drainage plate (22) which are arranged on the lower side of the decorative cover body (1), and drainage grooves which are communicated in the front-back direction and used for allowing air flow to pass through are formed between the left drainage plate (21) and the right drainage plate (22); the second drainage structure (3) is arranged at the lower side of the decorative cover body (1) and is positioned at the rear side of the drainage groove, and when air flows in the drainage groove along the front-to-rear direction, the second drainage structure (3) can enable the air flow in the drainage groove to flow downwards; the third drainage structure (4) is arranged at the rear side of the decorative cover body (1), and when the air flow flows over the decorative cover body (1) in the front-to-back direction, the third drainage structure (4) can guide the air flow positioned over the decorative cover body (1) to flow downwards;
the width of the drainage groove in the left-right direction is reduced from front to back;
the second drainage structure (3) is a guide baffle, the length of the guide baffle is along the left-right direction, and the width of the guide baffle is along the up-down direction;
the guide baffle is inclined backwards from top to bottom;
the third drainage structure (4) is an arc tail fin, and the height of the arc tail fin is gradually decreased from front to back;
the upper portion of decorating cover body (1) sets up and decorates cover cambered surface (11), decorate cover cambered surface (11) including first cambered surface (111) and second cambered surface (112) that set gradually to the back in the past, first cambered surface (111) are from front to back high incrementally, second cambered surface (112) are from front to back high progressively and progressively decrease, and the rear portion of second cambered surface (112) with the front portion end of arc fin is connected.
2. The engine trim cover of claim 1, wherein: the left drainage plate (21) is inclined from front to back to right, and the right drainage plate (22) is inclined from front to back to left.
3. The engine trim cover of claim 1, wherein: the oil cover avoiding structure (12), the oil level gauge avoiding structure (13) and the decorative cover mounting structure (14) are arranged on the decorative cover body (1).
4. A vehicle comprising an engine block (5), an engine exhaust structure (6) arranged at the rear side of the engine block (5) and a cooling fan arranged at the front side of the engine block (5), characterized in that: the engine decorative cover according to any one of claims 1-3, wherein the decorative cover body (1) is located above the engine body (5), the third drainage structure (4) is located above the engine exhaust structure (6), and the position of the second drainage structure (3) corresponds to the position of the connection part of the engine body (5) and the engine exhaust structure (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210045409.XA CN114475225B (en) | 2022-01-15 | 2022-01-15 | Engine decorative cover and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210045409.XA CN114475225B (en) | 2022-01-15 | 2022-01-15 | Engine decorative cover and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114475225A CN114475225A (en) | 2022-05-13 |
| CN114475225B true CN114475225B (en) | 2023-10-27 |
Family
ID=81512376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210045409.XA Active CN114475225B (en) | 2022-01-15 | 2022-01-15 | Engine decorative cover and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114475225B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864819A (en) * | 1985-06-03 | 1989-09-12 | General Electric Company | Exhaust system including protective arrangements |
| JPH11198663A (en) * | 1998-01-13 | 1999-07-27 | Toyota Motor Corp | Cooling device for exhaust manifold |
| DE10331940A1 (en) * | 2003-07-15 | 2005-02-03 | Bayerische Motoren Werke Ag | Exhaust tract cooling system for internal combustion engine of motor vehicle, comprises an exhaust tract, which has an exhaust manifold and an exhaust pipe section which is connected to it |
| CN102162440A (en) * | 2011-05-03 | 2011-08-24 | 常州格力博工具有限公司 | An air compressor |
| CN107921861A (en) * | 2015-08-20 | 2018-04-17 | 株式会社电装 | Cooling device |
| JP2019043498A (en) * | 2017-09-07 | 2019-03-22 | トヨタ自動車株式会社 | Engine cover |
| CN111156075A (en) * | 2020-01-19 | 2020-05-15 | 浙江钱江摩托股份有限公司 | Air guide structure of engine |
| CN112761770A (en) * | 2019-11-06 | 2021-05-07 | 广州汽车集团股份有限公司 | Cooling device beneficial to heat dissipation of automobile engine room |
| JP2021151809A (en) * | 2020-03-24 | 2021-09-30 | マツダ株式会社 | Engine room heat exhaust structure |
-
2022
- 2022-01-15 CN CN202210045409.XA patent/CN114475225B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4864819A (en) * | 1985-06-03 | 1989-09-12 | General Electric Company | Exhaust system including protective arrangements |
| JPH11198663A (en) * | 1998-01-13 | 1999-07-27 | Toyota Motor Corp | Cooling device for exhaust manifold |
| DE10331940A1 (en) * | 2003-07-15 | 2005-02-03 | Bayerische Motoren Werke Ag | Exhaust tract cooling system for internal combustion engine of motor vehicle, comprises an exhaust tract, which has an exhaust manifold and an exhaust pipe section which is connected to it |
| CN102162440A (en) * | 2011-05-03 | 2011-08-24 | 常州格力博工具有限公司 | An air compressor |
| CN107921861A (en) * | 2015-08-20 | 2018-04-17 | 株式会社电装 | Cooling device |
| JP2019043498A (en) * | 2017-09-07 | 2019-03-22 | トヨタ自動車株式会社 | Engine cover |
| CN112761770A (en) * | 2019-11-06 | 2021-05-07 | 广州汽车集团股份有限公司 | Cooling device beneficial to heat dissipation of automobile engine room |
| CN111156075A (en) * | 2020-01-19 | 2020-05-15 | 浙江钱江摩托股份有限公司 | Air guide structure of engine |
| JP2021151809A (en) * | 2020-03-24 | 2021-09-30 | マツダ株式会社 | Engine room heat exhaust structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114475225A (en) | 2022-05-13 |
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