CN209336642U - A kind of air ducting of engine lower guard board - Google Patents
A kind of air ducting of engine lower guard board Download PDFInfo
- Publication number
- CN209336642U CN209336642U CN201822225715.3U CN201822225715U CN209336642U CN 209336642 U CN209336642 U CN 209336642U CN 201822225715 U CN201822225715 U CN 201822225715U CN 209336642 U CN209336642 U CN 209336642U
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- Prior art keywords
- wind deflector
- guard board
- lower guard
- air
- guide structure
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- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a kind of air ductings of engine lower guard board, including air guide structure ontology and wind deflector, air guide structure ontology is mounted on engine lower guard board, and the air outlet of air guide structure ontology is directed toward transmission shaft sheath, and wind deflector is slidably connected at the air inlet of air guide structure ontology.Air ducting further includes the driving motor for driving wind deflector to slide along card slot, and driving motor is mounted on engine lower guard board, positioned at the side of air guide structure ontology.The output shaft of driving motor is equipped with driving gear, and wind deflector is equipped with tooth-strip part, the engagement of driving wheel and rack portion.Wind deflector is connected in card slot, and driving motor task driven gear drives wind deflector to slide along card slot.Climb under operating condition in low speed, wind deflector, which is moved down, generates difference in height formation wind-guiding with engine lower guard board, cools down to transmission shaft sheath.Under high-speed working condition, wind deflector is bonded concordantly with engine lower guard board, no wind-guiding phenomenon, reduces vehicle windage, achievees the effect that reduce energy consumption.
Description
Technical field
The utility model belongs to automobile exterior technical field, and in particular to a kind of air ducting of engine lower guard board.
Background technique
In the exploitation of vehicle heat management performance, the heat evil protection of related components is the emphasis investigated.In the vehicle of part,
Since transmission shaft sheath is closer away from engine body, and by assembling and position is influenced, region is in speed operation downstream herein
Flowing has some setbacks, and air-flow velocity is low, cannot effectively take away the heat that engine and exhaust pipe generate, lead to transmission shaft sheath table
Face temperature is high, and there are biggish heat evil risks.For this situation, air guide structure is designed on engine lower guard board, guidance is started
The outer sidewind of backplate brushes transmission shaft sheath under machine, reduces its surface temperature.Due to wind-guiding to be formed, air guide structure it requires
Entrance location is higher than lower backplate bottom, and forming drop could effective wind-guiding.This result in directly increasing vehicle front face area and
The air-flow to come from headstock forms accumulation at wind deflector, increases vehicle windage.But under high-speed working condition, the flowing of cabin interior air-flow
Smooth, transmission shaft sheath is without heat evil risk, and engine lower guard board air guide structure is harmful without help to heat is reduced, but its caused windage
Coefficient increase but always exists.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of leading for engine lower guard board
Wind apparatus, the air ducting structure is simple, easy to use, can improve transmission shaft sheath heat evil wind in the case where low speed climbs operating condition
Danger, and vehicle windage can be effectively reduced under high-speed working condition.
To achieve the above object, the technical solution of the utility model are as follows: a kind of air ducting of engine lower guard board, including
Air guide structure ontology and wind deflector, the air guide structure ontology are mounted on engine lower guard board, the outlet air of air guide structure ontology
Mouth is directed toward transmission shaft sheath, and wind deflector is slidably connected at the air inlet of air guide structure ontology.
Further, the air guide structure ontology is equipped with card slot, and card slot is located at the two sides of air inlet, and wind deflector sliding connects
It connects on card slot.
Further, the air ducting further includes the driving motor for driving wind deflector to slide along card slot, driving electricity
Machine is mounted on engine lower guard board, positioned at the side of air guide structure ontology.
Further, the output shaft of the driving motor is equipped with driving gear, and wind deflector is equipped with tooth-strip part, sliding tooth
The engagement of wheel and rack portion.
Further, the wind deflector is connected in card slot, and driving motor task driven gear drives wind deflector along card slot
Sliding, when wind deflector is slided to the direction far from air guide structure ontology, wind deflector generates difference in height with engine lower guard board and is formed
Wind-guiding makes engine lower guard board bottom airflow enter air guide structure ontology by air inlet, then through the outlet air on air guide structure ontology
Mouth blows to transmission shaft sheath.
Further, the wind deflector is connected in card slot, and driving motor task driven gear drives wind deflector along card slot
Sliding, when wind deflector is slided to the direction close to air guide structure ontology, the bottom of wind deflector is bonded concordantly with engine lower guard board
Without wind-guiding phenomenon, engine lower guard board bottom airflow is smooth to be passed through.
Further, the air guide structure ontology is shell structure, and the two sides of wind deflector are equipped with side wall, bottom is equipped with bottom plate
Constitute the shell structure with air guide structure body fits.
The advantages of using technical solutions of the utility model are as follows:
1, the air ducting of engine lower guard board provided by the utility model, adjusting air inlet amount and can reduce windage, lead to
It crosses control driving motor to rotate to different directions, so that sliding up and down for wind deflector is realized, in this way, when automobile runs at a low speed and needs
When air-flow being guided to brush transmission shaft sheath, driver can be by control driving motor rotation, so that the driving of driving motor
Gear drives wind deflector to move down, until wind deflector moves down into maximum position, in this way under the active guiding function of wind deflector,
Air-flow prolongs air guide structure body interior pipeline and blows to transmission shaft sheath, reaches cooling effect.In addition, when galloping without
When needing that air-flow is guided to brush transmission shaft sheath, driver can be rotated backward by controlling driving motor, so that driving motor
Driving gear band move wind deflector move up, until bottom of air deflector is concordant with engine lower guard board, in this way without wind deflector
Blocking, airflow smooth not will form accumulation, and the air drag of vehicle is also reduced by, and may finally reach the effect for reducing energy consumption
Fruit.
2, the air ducting of the utility model engine lower guard board, structure is simple, easy to use, not only climbs in low speed and dislikes
It can solve transmission shaft sheath heat damage under bad operating condition, and under operating condition of running at high speed, vehicle wind can also be effectively reduced
Resistance.
3, the setting of the utility model wind deflector upper side wall and bottom plate, in the case where running at a low speed operating condition, when wind deflector with start
It advantageously forms and goes for a drive when backplate generates difference in height under machine；Bottom and engine lower guard board under high-speed working condition, when wind deflector
When being bonded concordant, bottom plate is bonded with engine lower guard board can avoid altering generation windage on air-flow.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1 is the overall structure diagram of the utility model engine lower guard board air ducting.
Fig. 2 is the utility model air guide structure body construction schematic diagram.
Fig. 3 is the utility model wind deflector structure schematic diagram.
Fig. 4 is the utility model driving motor structural schematic diagram.
Fig. 5 is the effect diagram after the utility model wind deflector moves down.
Fig. 6 is the effect diagram after the utility model wind deflector moves up.
Label in above-mentioned figure is respectively as follows: 1, engine lower guard board；2, air guide structure ontology；21, air inlet；22, card slot；
23, air outlet；3, wind deflector；31, tooth-strip part；32, side wall；33, bottom plate；4, driving motor；41, gear is driven；5, transmission shaft
Sheath.
Specific embodiment
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " plane side
To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
As shown in Figures 1 to 6, a kind of air ducting of engine lower guard board, including air guide structure ontology 2 and wind deflector 3,
Air guide structure ontology 2 is mounted on engine lower guard board 1, and the air outlet 23 of air guide structure ontology 2 is directed toward transmission shaft sheath 5, is led
Aerofoil 3 is slidably connected at the air inlet 21 of air guide structure ontology 2.In the case where low speed climbs operating condition by 3 slide downward of wind deflector, make
Wind deflector 3 and engine lower guard board 1 generate difference in height, and formation is gone for a drive, to form wind-guiding phenomenon, makes engine lower guard board 1
Bottom airflow enters air guide structure ontology 2, then blows to transmission shaft sheath through the air guide structure air outlet 23 on air guide structure ontology 2
5, achieve the purpose that realize and give the cooling of transmission shaft sheath 5, just realizes run at a low speed under operating condition to transmission shaft sheath hot wind in this way
Danger is evaded, and performance design requirement is reached.Under high-speed working condition, the flowing of cabin interior air-flow is smooth, and transmission shaft sheath 5 is without heat evil wind
Danger, at this time by 3 slide downward of wind deflector, is bonded the bottom of wind deflector 3 with engine lower guard board 1 concordantly, to eliminate wind-guiding
Phenomenon, makes 1 bottom airflow of engine lower guard board is smooth to pass through, and just realizes the drop under running at high speed operating condition to vehicle windage in this way
It is low, achieve the effect that reduce energy consumption.
Air guide structure ontology 2 is equipped with card slot 22, and card slot 22 is located at the two sides of air inlet 21, and wind deflector 3 is slidably connected at
On card slot 22.Air guide structure ontology 2 is shell structure, the two sides of wind deflector 3 are equipped with side wall 32, bottom be equipped with bottom plate 33 constitute with
The shell structure that air guide structure ontology 2 cooperates, side wall 32 are connected in card slot 22, and parallel with card slot 22.3 upper side wall of wind deflector
32 and the setting of bottom plate 33 be conducive in the case where running at a low speed operating condition when wind deflector 3 and engine lower guard board 1 generate difference in height
Formation is gone for a drive；Under high-speed working condition, when the bottom of wind deflector 3 is bonded concordant with engine lower guard board 1, bottom plate 33 and engine
Lower backplate 1, which is bonded, can avoid altering generation windage on air-flow.
Air ducting further includes the driving motor 4 for driving wind deflector 3 to slide along card slot 22, and driving motor 4 is mounted on
On engine lower guard board 1, positioned at the side of air guide structure ontology 2.The output shaft of driving motor 4 is equipped with driving gear 41, leads
Aerofoil 3 is equipped with tooth-strip part 31, and driving gear 41 is engaged with tooth-strip part 31.Wind deflector 3 is connected in card slot 22, driving motor 4
Task driven gear 41 drives wind deflector 3 to slide along card slot 22.Climb under operating condition in low speed, wind deflector 3 is to far from air guide structure
When the direction sliding of ontology 2, wind deflector 3 and engine lower guard board 1 generate difference in height and form wind-guiding, make 1 bottom of engine lower guard board
Portion's air-flow enters air guide structure ontology 2 by air inlet 21, then blows to transmission shaft sheath through the air outlet 23 on air guide structure ontology 2
5, cool down to transmission shaft sheath 5, realizes to run at a low speed and transmission shaft sheath hot wind danger is evaded under operating condition, reach performance
Design requirement.Under high-speed working condition, wind deflector 3 to close to air guide structure ontology 2 direction slide when, the bottom of wind deflector 3 with
Engine lower guard board 1 is bonded concordantly, and no wind-guiding phenomenon, 1 bottom airflow of engine lower guard board is smooth to be passed through, and is realized and is run at high speed
To the reduction of vehicle windage under operating condition, achieve the effect that reduce energy consumption.
The air ducting of engine lower guard board provided by the utility model, adjusting air inlet amount and can reduce windage, pass through
It controls driving motor 4 to rotate to different directions, so that sliding up and down for wind deflector 3 is realized, in this way, when automobile runs at a low speed and needs
When air-flow being guided to brush transmission shaft sheath, driver can be rotated by control driving motor 4, so that the drive of driving motor 4
Moving gear 41 drives wind deflector 3 to move down, until wind deflector 3 moves down into maximum position, in this way in the active guidance of wind deflector
Under effect, air-flow prolongs air guide structure body interior pipeline and blows to transmission shaft sheath 5, reaches cooling effect.In addition, working as automobile high-speed
When traveling is without guiding air-flow to brush transmission shaft sheath, driver can be rotated backward by controlling driving motor 4, so that
The driving gear band of driving motor moves wind deflector and moves up, and until bottom of air deflector is concordant with engine lower guard board, does not have in this way
There is the blocking of wind deflector, airflow smooth not will form accumulation, and the air drag of vehicle is also reduced by, and may finally reach reduction energy
The effect of consumption.The air ducting of the utility model engine lower guard board, structure is simple, easy to use, not only climbs in low speed and dislikes
It can solve transmission shaft sheath heat damage under bad operating condition, and under operating condition of running at high speed, vehicle wind can also be effectively reduced
Resistance.
The utility model is exemplarily described in conjunction with attached drawing above, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the improvement for the various unsubstantialities that technical solutions of the utility model carry out, or without changing
Directly apply to other occasions by the conception and technical scheme of the utility model, the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of air ducting of engine lower guard board, it is characterised in that: including air guide structure ontology (2) and wind deflector (3), institute
It states air guide structure ontology (2) to be mounted on engine lower guard board (1), the air outlet (23) of air guide structure ontology (2) is directed toward transmission
Sheath shaft (5), wind deflector (3) are slidably connected at the air inlet (21) of air guide structure ontology (2).
2. a kind of air ducting of engine lower guard board as described in claim 1, it is characterised in that: the air guide structure ontology
(2) card slot (22) are equipped with, card slot (22) is located at the two sides of air inlet (21), and wind deflector (3) is slidably connected on card slot (22).
3. a kind of air ducting of engine lower guard board as claimed in claim 2, it is characterised in that: the air ducting also wraps
The driving motor (4) for driving wind deflector (3) to slide along card slot (22) is included, driving motor (4) is mounted on engine lower guard board
(1) on, it is located at the side of air guide structure ontology (2).
4. a kind of air ducting of engine lower guard board as claimed in claim 3, it is characterised in that: the driving motor (4)
Output shaft be equipped with driving gear (41), wind deflector (3) is equipped with tooth-strip part (31), driving gear (41) and tooth-strip part (31)
Engagement.
5. a kind of air ducting of engine lower guard board as claimed in claim 4, it is characterised in that: wind deflector (3) card
It connects in card slot (22), driving motor (4) task driven gear (41) drives wind deflector (3) to slide along card slot (22), wind deflector
(3) when sliding to the direction far from air guide structure ontology (2), wind deflector (3) generates difference in height with engine lower guard board (1) and is formed
Wind-guiding makes engine lower guard board (1) bottom airflow enter air guide structure ontology (2) by air inlet (21), then through air guide structure sheet
Air outlet (23) on body (2) blows to transmission shaft sheath (5).
6. a kind of air ducting of engine lower guard board as claimed in claim 4, it is characterised in that: wind deflector (3) card
It connects in card slot (22), driving motor (4) task driven gear (41) drives wind deflector (3) to slide along card slot (22), wind deflector
(3) when sliding to the direction close to air guide structure ontology (2), the bottom of wind deflector (3) is bonded concordantly with engine lower guard board (1)
Without wind-guiding phenomenon, engine lower guard board (1) bottom airflow is smooth to be passed through.
7. a kind of air ducting of engine lower guard board as described in claim 1 to 6 any one, it is characterised in that: described
Air guide structure ontology (2) is shell structure, the two sides of wind deflector (3) are equipped with side wall (32), bottom be equipped with bottom plate (33) constitute with
The shell structure of air guide structure ontology (2) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225715.3U CN209336642U (en) | 2018-12-28 | 2018-12-28 | A kind of air ducting of engine lower guard board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225715.3U CN209336642U (en) | 2018-12-28 | 2018-12-28 | A kind of air ducting of engine lower guard board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209336642U true CN209336642U (en) | 2019-09-03 |
Family
ID=67759651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225715.3U Active CN209336642U (en) | 2018-12-28 | 2018-12-28 | A kind of air ducting of engine lower guard board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209336642U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092746A (en) * | 2020-09-22 | 2020-12-18 | 重庆长安汽车股份有限公司 | Engine lower guard plate and vehicle with same |
| CN112744166A (en) * | 2021-02-02 | 2021-05-04 | 常州市瑞悦车业有限公司 | Engine lower guard board for pickup truck |
-
2018
- 2018-12-28 CN CN201822225715.3U patent/CN209336642U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092746A (en) * | 2020-09-22 | 2020-12-18 | 重庆长安汽车股份有限公司 | Engine lower guard plate and vehicle with same |
| CN112744166A (en) * | 2021-02-02 | 2021-05-04 | 常州市瑞悦车业有限公司 | Engine lower guard board for pickup truck |
| CN112744166B (en) * | 2021-02-02 | 2022-04-05 | 常州市瑞悦车业有限公司 | Engine lower guard board for pickup truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An air guide device for engine lower guard Effective date of registration: 20220713 Granted publication date: 20190903 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230809 Granted publication date: 20190903 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wind guiding device for the engine lower guard plate Granted publication date: 20190903 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190903 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An air guide device for the lower protective plate of an engine Granted publication date: 20190903 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2023510000285 |