CN111703398B - Prevent foreign matter striking and can defogging defrosting's bonnet air ducting - Google Patents
Prevent foreign matter striking and can defogging defrosting's bonnet air ducting Download PDFInfo
- Publication number
- CN111703398B CN111703398B CN202010555080.2A CN202010555080A CN111703398B CN 111703398 B CN111703398 B CN 111703398B CN 202010555080 A CN202010555080 A CN 202010555080A CN 111703398 B CN111703398 B CN 111703398B
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- CN
- China
- Prior art keywords
- air
- hood
- foreign matter
- defrosting
- defogging
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/023—Cleaning windscreens, windows or optical devices including defroster or demisting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses an engine hood air guide device capable of preventing foreign matter from impacting and defogging and defrosting, which comprises an engine hood and an air guide device arranged below the engine hood, wherein the air guide device comprises a front air inlet, an air duct and a rear air outlet which are sequentially communicated, the front air inlet is arranged on the front side of the engine hood along the front advancing direction, the rear air outlet is arranged on the rear side of the engine hood, and the rear air outlet comprises a plurality of upper air outlets which are transversely distributed at equal intervals and a plurality of lower air outlets which are transversely distributed at equal intervals. The device has simple structure, can reduce the influence of the foreign matters flying in the air to the high-speed running vehicle to the greatest extent, ensures the running safety from a plurality of angles, and is worthy of popularization and application.
Description
Technical Field
The invention relates to the field of automobile safety, in particular to an engine hood air guide device which can prevent foreign matter from striking and can defog and defrost.
Background
The speed of the automobile is relatively high in the running process, particularly in the running process of a highway, if sundries fly from the air in the head-on direction, the running safety is greatly affected, for example, the sundries with high rigidity such as stones can impact the windshield of the automobile at a relatively high speed, so that the windshield is greatly impacted, and the windshield is broken under severe conditions, so that passengers in the automobile are injured; when a windshield is stuck on the front face of a foreign body with weak rigidity such as a plastic bag, the glass cannot be damaged greatly, but when the vision of a driver is influenced by the large shielding coverage surface of the plastic bag, the driver is easy to take emergency braking in a hurry, so that serious traffic accidents such as automobile rear-end collision and the like are caused.
In addition, when the vehicle is driven in winter with lower air temperature, warm air in the vehicle can cause the increase of temperature difference between the interior and the exterior of the vehicle to cause the fog of the windshield in the vehicle, especially in northeast area, the air temperature is too low in winter in the morning, a layer of frost is easy to be formed on the front windshield of the vehicle, and the air heat blown from the engine cabin is not high because the engine is not hot enough when the engine is just started, the frost of the windshield can not be removed quickly when the engine is just started, and the conditions can have influence on the driving safety of the vehicle.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an engine cover air guide device which can prevent foreign matters from impacting and defogging and defrosting, which has a simple structure, can weaken the force of the foreign matters impacting, change the running track of the engine cover air guide device, blow the foreign matters open, remove the frost outside a windshield and timely dry the water mist on the windshield.
In order to achieve the technical purpose, the invention is realized by the following technical scheme: the invention provides
The utility model provides a prevent foreign matter striking and can defog hood air ducting of defrosting, includes the hood and establishes the air ducting in its below, and the air ducting is including anterior air intake, wind channel and the rear portion air-out device of intercommunication in order, and anterior air intake is established in the front side of hood along the forward direction, rear portion air-out device is established in the rear side of hood, includes the last exhaust outlet of several horizontal equidistance distribution and the lower exhaust outlet of several horizontal equidistance distribution on the rear portion air-out device.
Further, the upper air outlet and the lower air outlet are arranged in a staggered mode, the air exhaust direction of the upper air outlet is parallel to the plane of the windshield at the front part of the automobile, and the air exhaust direction of the lower air outlet is inclined towards the windshield.
Further, the air duct is divided into a first air duct located above and a second air duct located below by the upper and lower parts, the first air duct is communicated with the front air inlet and the upper air outlet located above, and the second air duct is communicated with the front air inlet, the engine cabin air inlet and the lower air outlet located below.
Further, a turnover movable baffle is arranged in the second air duct, the bottom of the movable baffle is connected with a driving device to control the turnover of the movable baffle, and the movable baffle can be turned up and down to enable the second air duct to be selectively communicated with a front air inlet or an engine cabin air inlet below.
Further, the driving device is a hydraulic cylinder or an air cylinder.
Further, a set of electric heating plate heating device is additionally arranged at the air outlet of the lower air outlet.
Further, the driving device and the electric heating plate heating device are connected with the microcontroller in the vehicle through wire harnesses to realize opening and closing.
The beneficial effects of the invention are as follows:
1. the invention provides an engine cover air guide device which can prevent foreign matter from impacting and defogging and defrosting, the structure is simple, an upper air outlet which is arranged in parallel with the plane of a windshield in the air exhaust direction of a rear air outlet device in the air guide device can be used for attenuating the strength of rigid impacting matters flying in the air, the driving track of the impacting matters is changed, the impacting matters with larger strength between the impacting matters and the windshield is avoided as much as possible, the lower air outlet which is inclined to the windshield in the air exhaust direction can blow away the foreign matters on the windshield, and the structural design can reduce the influence of the flying foreign matters in the air on a high-speed driving vehicle to the greatest extent from a plurality of angles and ensure the driving safety;
2. the separation of the air duct and the design of the movable baffle are combined with proper operation, so that the phenomena of fog and frosting of the windshield can be eliminated in winter with cold air temperature, and the influence on driving safety caused by the obstruction of visual field is avoided.
Drawings
FIG. 1 is a mounting structure diagram of an air guiding device and a hood disclosed in embodiment 1;
fig. 2 is an air outlet arrangement diagram of the air guiding device disclosed in embodiment 1;
FIG. 3 is a schematic block diagram of an optimized wind-guiding apparatus disclosed in embodiment 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic diagram of the operation of the wind tunnel of the wind guiding device;
the device comprises a 1-engine cover, a 2-air guiding device, a 3-front air inlet, a 4-air duct, a 5-rear air outlet device, a 6-windshield, a 7-engine cabin air inlet, an 8-movable baffle, a 9-electric heating plate heating device and a 10-heating cabin, wherein the front air inlet is connected with the front air inlet;
31-wind coming from the front air inlet;
41-a first air duct and 42-a second air duct;
51-upper exhaust port, 52-lower exhaust port;
71-engine compartment wind.
Detailed Description
The following examples further illustrate the invention but are not to be construed as limiting the invention. Modifications and substitutions to methods, procedures, or conditions of the present invention without departing from the spirit of the invention are intended to be within the scope of the present invention.
Example 1
In order to avoid the influence of flying foreign matters in the air on the safety of the automobile in a high-speed driving state, and effectively defogging and defrosting treatment can be carried out on the front windshield of the automobile in special weather, the driving safety is guaranteed to the greatest extent by comprehensively considering all aspects. The embodiment discloses a hood air guide device capable of preventing foreign matter collision and defogging and defrosting, and the specific structure is shown in fig. 1-2, and the hood air guide device comprises a hood 1 and an air guide device 2 arranged below the hood air guide device, wherein the air guide device 2 comprises a front air inlet 3, an air duct 4 and a rear air outlet device 5 which are sequentially communicated, the front air inlet 3 is arranged on the front side of the hood 1 along the advancing direction of the automobile, and the rear air outlet device 5 comprises a plurality of upper air outlets 51 which are transversely distributed at equal intervals and a plurality of lower air outlets 52 which are transversely distributed at equal intervals.
The upper air outlet 51 and the lower air outlet 52 are arranged in a staggered manner, when the automobile runs rapidly, the rear air outlet device 5 collects air flow of the air channel, then the air flow is conveyed to the position of the upper windshield 6, the air exhaust direction of the upper air outlet 51 is parallel to the plane of the windshield 6 at the front part of the automobile, the upper air outlet 51 is mainly used for attenuating the strength of rigid impact objects flying in the air, changing the running track of the impact objects, avoiding the impact of the impact objects with larger strength as much as possible, and the air exhaust direction of the lower air outlet 52 is inclined towards the windshield 6 and is mainly used for blowing off foreign matters attached to the windshield 6.
Example two
The difference between this embodiment and the first embodiment is that the structure of the air duct 4 is further optimized based on the air guiding device 2 disclosed in the first embodiment, as shown in fig. 4-5, the air duct 4 is divided into a first air duct 41 located above and a second air duct 42 located below, the first air duct 41 is communicated with the front air inlet 3 and the upper air outlet 51 on the upper side, and the second air duct 42 is communicated with the front air inlet 3, the engine compartment air inlet 7 and the lower air outlet 52 on the lower side;
in order to select the air intake of the second air duct 42, a turnover movable baffle plate 8 is additionally arranged in the second air duct 42, the bottom of the movable baffle plate 8 is connected with a driving device (not shown in the figure) to control the turnover, and the second air duct 42 can be selectively communicated with the front air inlet 3 or the engine compartment air inlet 7 below through the up-down turnover of the movable baffle plate 8; namely, when the movable baffle 8 is turned upwards and the free end of the movable baffle abuts against the bottom surface of the first air duct 41, the air inlet 7 of the engine compartment, the second air duct 42 and the lower air outlet 52 are sequentially communicated, the second air duct 42 collects air flow discharged from the engine compartment 10, and when the movable baffle 8 is turned downwards and the free end of the movable baffle abuts against the bottom surface of the second air duct 42, the air inlet of the air inlet 7 of the engine compartment is blocked, and the front air inlet 3, the second air duct 42 and the lower air outlet 52 which are positioned below are sequentially communicated, and the second air duct 42 collects the air flow from the front air inlet 3;
the driving means for controlling the folding of the movable barrier 8 may be a hydraulic cylinder or an air cylinder, and is not particularly limited as long as the folding action of the movable barrier 8 can be achieved.
In order to better control the air-out heat, a set of electric heating plate heating device 9 is additionally arranged at the air outlet of the lower air outlet 52.
The driving device and the electric heating plate heating device 9 are connected with the microcontroller in the vehicle through wire harnesses to realize opening and closing.
In winter with lower air temperature, such as the phenomenon of fog generation of a vehicle windshield, for quick defogging, the movable baffle plate 8 can be folded upwards by using the driving device to block the air inlet of the front air inlet 3, the second air duct 42 receives the incoming air of the engine room air inlet 7, and in the running process of the automobile, the exhaust fan arranged in front of the engine part of the automobile can blow the warm air in the engine room 10 to the windshield 6 through the lower exhaust air opening 52, so that the temperature difference between the inner surface and the outer surface of the windshield is reduced, and the fog generation of the windshield 6 is reduced;
to solve the problem of frost formation of the windshield 6 in the morning in winter, in order to quickly remove the frost outside the windshield 6, the electric heating plate heating device 9 can be electrified to heat when the engine is just started, so that the temperature of wind blown out by the lower air outlet 52 is increased, and the hot air can quickly remove the frost outside the windshield 6 and timely dry the water mist on the windshield 6.
The foregoing has outlined and described the basic principles, features, and advantages of the present invention. However, the foregoing is merely specific examples of the present invention, and the technical features of the present invention are not limited thereto, and any other embodiments that are derived by those skilled in the art without departing from the technical solution of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a prevent foreign matter striking and can defog hood air ducting of defrosting, a serial communication port, including hood (1) and air ducting (2) of setting up in its below, air ducting (2) are including front portion air intake (3), wind channel (4) and rear portion air-out device (5) of intercommunication in order, front portion air intake (3) are set up in the front side of hood (1) along the car direction of advance, rear portion air-out device (5) are set up in the rear side of hood (1), include on rear portion air-out device (5) a plurality of lateral equidistance upper exhaust port (51) and a plurality of lateral equidistance lower exhaust port (52) of distribution;
the exhaust direction of the upper exhaust port (51) is parallel to the plane of the front windshield (6) of the automobile, and the exhaust direction of the lower exhaust port (52) is inclined towards the windshield (6);
the air duct (4) is divided into a first air duct (41) positioned above and a second air duct (42) positioned below by the upper and lower parts, the first air duct (41) is communicated with the front air inlet (3) positioned above and the upper air outlet (51), and the second air duct (42) is communicated with the front air inlet (3) positioned below, the engine room air inlet (7) and the lower air outlet (52);
a turnover movable baffle (8) is arranged in the second air duct (42), the bottom of the movable baffle (8) is connected with a driving device to control the turnover, and the second air duct (42) is selectively communicated with a front air inlet (3) or an engine room air inlet (7) which are positioned below through the up-down turnover of the movable baffle (8).
2. A hood air guide device for preventing foreign matter collision and defogging and defrosting as set forth in claim 1, wherein said upper and lower air outlets (51, 52) are alternately arranged.
3. A hood air guide device for preventing foreign matter collision and defogging and defrosting as set forth in claim 2, wherein the driving means is a hydraulic cylinder or an air cylinder.
4. A hood air guide device for preventing foreign matter collision and defogging and defrosting as claimed in claim 3, characterized in that a set of electric heating plate heating device (9) is additionally arranged at the air outlet of the lower air outlet (52).
5. The engine cover air guide device capable of preventing foreign matter collision and defogging and defrosting as claimed in claim 4, wherein the driving device and the electric heating plate heating device (9) are connected with the microcontroller in the vehicle through wire harnesses to realize opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555080.2A CN111703398B (en) | 2020-06-17 | 2020-06-17 | Prevent foreign matter striking and can defogging defrosting's bonnet air ducting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555080.2A CN111703398B (en) | 2020-06-17 | 2020-06-17 | Prevent foreign matter striking and can defogging defrosting's bonnet air ducting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111703398A CN111703398A (en) | 2020-09-25 |
| CN111703398B true CN111703398B (en) | 2023-09-22 |
Family
ID=72541120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010555080.2A Active CN111703398B (en) | 2020-06-17 | 2020-06-17 | Prevent foreign matter striking and can defogging defrosting's bonnet air ducting |
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| Country | Link |
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| CN (1) | CN111703398B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202448951U (en) * | 2012-01-13 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Defrosting device of automobile triangular window |
| CN205344836U (en) * | 2015-12-30 | 2016-06-29 | 上海卡豹汽车科技有限公司 | Shield glass defogging system |
| CN106627105A (en) * | 2016-12-09 | 2017-05-10 | 浙江吉利控股集团有限公司 | Ventilating system for vehicle |
| CN107901985A (en) * | 2017-11-25 | 2018-04-13 | 成都顺宏鑫机械有限公司 | Easy to the automobile of heat dissipation |
| CN207889678U (en) * | 2018-02-24 | 2018-09-21 | 长城汽车股份有限公司 | Defroster and automobile |
| CN108819909A (en) * | 2018-08-01 | 2018-11-16 | 苏州培星智能装备科技有限公司 | Automotive rear windshields dust guard |
-
2020
- 2020-06-17 CN CN202010555080.2A patent/CN111703398B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202448951U (en) * | 2012-01-13 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Defrosting device of automobile triangular window |
| CN205344836U (en) * | 2015-12-30 | 2016-06-29 | 上海卡豹汽车科技有限公司 | Shield glass defogging system |
| CN106627105A (en) * | 2016-12-09 | 2017-05-10 | 浙江吉利控股集团有限公司 | Ventilating system for vehicle |
| CN107901985A (en) * | 2017-11-25 | 2018-04-13 | 成都顺宏鑫机械有限公司 | Easy to the automobile of heat dissipation |
| CN207889678U (en) * | 2018-02-24 | 2018-09-21 | 长城汽车股份有限公司 | Defroster and automobile |
| CN108819909A (en) * | 2018-08-01 | 2018-11-16 | 苏州培星智能装备科技有限公司 | Automotive rear windshields dust guard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111703398A (en) | 2020-09-25 |
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