CN204095496U - A kind of car engine lower guard board and there is its automobile - Google Patents
A kind of car engine lower guard board and there is its automobile Download PDFInfo
- Publication number
- CN204095496U CN204095496U CN201420491425.2U CN201420491425U CN204095496U CN 204095496 U CN204095496 U CN 204095496U CN 201420491425 U CN201420491425 U CN 201420491425U CN 204095496 U CN204095496 U CN 204095496U
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- Prior art keywords
- guard board
- lower guard
- car engine
- engine lower
- air
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- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a kind of car engine lower guard board and there is its automobile.The front portion of described car engine lower guard board has ventilation inlet, and for guiding air to enter between car engine lower guard board and driving engine, described car engine lower guard board rear portion has perforate or breach, for discharging described air.Adopt this structure, namely the air that temperature is lower enters between automobile lower protective plate and driving engine in the front portion of car engine lower guard board, and the thermal current higher with the temperature from radiator mixes, define the mixture gas lower than the hot stream temperature of radiator, the flowing of mixture gas between car engine lower guard board and driving engine, reduces the temperature of driving engine by air cooling way.Namely the air lower due to temperature enter between automobile lower protective plate and engine sump tank in the one end in near-car head direction, can the parts of the better region that covers of cooling automobile engine lower guard board and engine downstream, such as vehicle frame.
Description
Technical field
The utility model relates to automobile technical field, is specifically related to a kind of car engine lower guard board and has its automobile.
Background technology
The driving engine of automobile is arranged on after in vehicle bridge, and its underpart is exposed.The cooling air that air-inlet grille for automobile blows into by carrying out cooled engine with the driving engine in machinery space by interchange of heat after radiator, and is blown out by driving engine bottom.But when running car, driving engine likely can because road uneven and backing; Also sometimes may be sputtered because of ground muddy water, and cover on the engine, thus affect the heat radiation of driving engine, therefore, present automobile is provided with engine lower guard board, cover driving engine exposed part by engine lower guard board, with prevent driving engine because road is uneven backing or be capped owing to being sputtered by muddy water.
Engine lower guard board covers the heat dispersion that driving engine can have influence on driving engine.Therefore, engine lower guard board is adopted can to play counter productive to the thermal cycle in machinery space.
In the prior art, car engine lower guard board makes improvement by the guide performance of mode to automobile lower protective plate being furnished with ventilation inlet or breach usually.But air-guiding hole of the prior art is arranged in one end of the nearly tailstock of car engine lower guard board.Adopt this structure, can not one end of effective cooling car engine lower guard board near-car head.
Therefore, wish a kind of car engine lower guard board to overcome or at least alleviate the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of car engine lower guard board, overcomes or at least alleviates the problems referred to above of the prior art.
For achieving the above object, the utility model provides a kind of car engine lower guard board.The front portion of described car engine lower guard board has ventilation inlet, and for guiding air to enter between car engine lower guard board and driving engine, described car engine lower guard board rear portion has perforate or breach, for discharging described air.
Preferably, described perforate or breach are exhaust breach, and described exhaust breach is positioned at described car engine lower guard board rear portion and extends from back to front, and wherein, the width at described exhaust breach rear portion is greater than the width of its front portion, and its width reduces from back to front gradually.
Preferably, the area of described exhaust breach is in the scope of ten sq cm to two hundred sq cms.
Preferably, described ventilation inlet comprises multiple air-guiding hole.
Preferably, the size sum along vehicle-width direction of described multiple air-guiding hole is five centimetres to 30 centimetres, and described air-guiding hole size is in height in the scope of 30 millimeters to 100 millimeters.
The utility model additionally provides a kind of automobile, and described automobile comprises car engine lower guard board as above.
Preferably, with described driving engine in the vertical direction, there is the distance of ten millimeters to 50 millimeters in the middle part of described engine lower guard board.
In car engine lower guard board of the present utility model, the front portion of car engine lower guard board has ventilation inlet, for guiding air to enter between car engine lower guard board and driving engine, car engine lower guard board rear portion has perforate or breach, for discharging described air.
Adopt this structure, namely the air that temperature is lower enters between automobile lower protective plate and driving engine in the front portion of car engine lower guard board, and the thermal current higher with the temperature from radiator mixes, define the mixture gas lower than the hot stream temperature of radiator, the flowing of mixture gas between car engine lower guard board and driving engine, reduces the temperature of driving engine by air cooling way.Namely the air lower due to temperature enter between automobile lower protective plate and engine sump tank in the one end in near-car head direction, can the parts of the better region that covers of cooling automobile engine lower guard board and engine downstream, such as vehicle frame.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the car engine lower guard board according to the utility model one embodiment.
Reference numeral:
| 1 | Car engine lower guard board | 3 | Exhaust breach |
| 2 | Air-guiding hole | ? | ? |
Detailed description of the invention
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
Perforate or the breach at ventilation inlet and car engine lower guard board rear portion is comprised according to car engine lower guard board of the present utility model.Ventilation inlet is arranged on car engine lower guard board front portion, and ventilation inlet can guide air to enter between car engine lower guard board and driving engine.The perforate at car engine lower guard board rear portion or breach are for discharging air.
Adopt this structure, namely the air that temperature is lower enters between automobile lower protective plate and driving engine in the front portion of car engine lower guard board, and the thermal current higher with the temperature from radiator mixes, define the mixture gas lower than the hot stream temperature of radiator, the flowing of mixture gas between car engine lower guard board and driving engine, reduces the temperature of driving engine by air cooling way.Namely the air lower due to temperature enter between automobile lower protective plate and engine sump tank in the one end in near-car head direction, can the parts of the better region that covers of cooling automobile engine lower guard board and engine downstream, such as vehicle frame.
Fig. 1 is the plan structure schematic diagram of the car engine lower guard board according to the utility model one embodiment.
Car engine lower guard board 1 comprises ventilation inlet and perforate or breach.
Be understandable that, car engine lower guard board 1 can select various suitable material as required.Such as, the materials such as hard plastic resin, steel, aluminum alloy, plastic-steel can be adopted.
In order to increase the intensity of car engine lower guard board 1, advantageously, in one embodiment, car engine lower guard board 1 is covered with reinforced rib.
See Fig. 1, in the present embodiment, ventilation inlet is air-guiding hole 2.Air-guiding hole 2 enters between car engine lower guard board 1 and driving engine from this air-guiding hole 2 for guiding extraneous air when vehicle travels.
Air-guiding hole 2 is positioned at car engine lower guard board 1 front portion (shown in figure top), be understandable that, the front portion of described car engine lower guard board 1 for car engine lower guard board 1 is divided into three parts from headstock direction to tailstock direction, wherein, the portion of near-car head.
Be understandable that, air-guiding hole 2 can be located on any suitable position of car engine lower guard board 1 front portion as required.Such as, car engine lower guard board 1 front portion is divided into two parts from headstock direction to tailstock direction, wherein, air-guiding hole 2 is located on the portion in near-car head direction.
The opening direction of air-guiding hole 2 is towards headstock direction, and air is entered by this air-guiding hole 2.The nearly driving engine direction of air-guiding hole 2 is the shape increased gradually from headstock direction far away from car engine lower guard board near-car head direction to the size away from driving engine direction.
Air-guiding hole can also adopt various suitable shape as required.Such as, the shape of air-guiding hole 2 can assume diamond in shape or raindrop shape.
See Fig. 1, in the present embodiment, the quantity of air-guiding hole 2 is two.Be understandable that, the quantity of air-guiding hole 2 can set as required.Such as, air-guiding hole 2 can be one, three, four or more.
Be understandable that, when the air-guiding hole 2 that car engine lower guard board 1 has is excessive, in vehicle traveling process, the air resistance coefficient of vehicle can be increased.Therefore, advantageously, the size sum along vehicle-width direction (shown in figure left and right directions) of multiple air-guiding hole 2 is five centimetres to 30 centimetres, and air-guiding hole size is in height in the scope of 30 millimeters to 100 millimeters.Be understandable that, described height be of a size of the size of air-guiding hole vertical direction.
Be understandable that, in another embodiment, ventilation inlet is arranged to breach, and air is entered by this breach.Position and the size of the position on car engine lower guard board 1 of this breach and size and middle air-guiding hole 2 embodiment illustrated in fig. 1 are identical, do not repeat them here.
Car engine lower guard board 1 rear portion has perforate or breach.
See Fig. 1, in the present embodiment, the perforate on car engine lower guard board 1 or breach are exhaust breach 3.The air that air-guiding hole 2 place enters blows out with from radiator and enters the temperature between driving engine with car engine lower guard board 1 and mixes higher than the hot gas of outside air, and is discharged by the exhaust breach 3 be arranged on car engine lower guard board 1.
See Fig. 1, in the present embodiment, exhaust breach 3 is positioned at car engine lower guard board rear portion and extends from back to front, and wherein, the width at described exhaust breach rear portion is greater than the width of its front portion, and its width reduces from back to front gradually.Be understandable that, the rear portion of described car engine lower guard board 1 for car engine lower guard board 1 is divided into three parts from headstock direction to tailstock direction, the wherein portion of the nearly tailstock.
Be understandable that, the quantity of exhaust breach 3 can set as required.Such as, the quantity of exhaust breach 3 is two, three or more.
Be understandable that, the area of exhaust breach 3 can set as required.Such as, the gross area of multiple exhaust breach 3 is between ten sq cm to two hundred sq cms.
See Fig. 1, in the present embodiment, exhaust breach 3 is one, and is arranged on the rear portion (shown in figure below) of car engine lower guard board 1.The air that air-guiding hole 2 enters enters between car engine lower guard board 1 and driving engine, and is discharged by exhaust breach 3.
Be understandable that, exhaust breach 3 also can be provided with exhaust breach 3 as required and in other appropriate locations except car engine lower guard board rear portion.Such as, in one embodiment, exhaust breach 3 is three, is arranged in the left and right sides (shown in figure left and right directions) in the middle part of the rear portion (shown in figure below) of car engine lower guard board 1 and car engine lower guard board 1.Be understandable that, the middle part of described car engine lower guard board 1 for car engine lower guard board 1 is divided into three parts from headstock direction to tailstock direction, wherein, middle portion.
Be understandable that, exhaust breach 3 can also adopt any suitable shape as required.Such as, described exhaust breach is the V-notch extended from back to front.
Be understandable that, in another embodiment, perforate on car engine lower guard board 1 or breach are hole, the air that air-guiding hole 2 place enters blows out with from radiator and enters the temperature between driving engine with car engine lower guard board 1 and mixes higher than the hot gas of outside air, and is discharged by the exhaust breach 3 be arranged on car engine lower guard board 1.The quantity in hole can set as required.Such as, can be one, two or more.
Be understandable that, the size in hole can set as required.Such as, the gross area in multiple hole is between ten sq cm to two hundred sq cms.
The utility model additionally provides a kind of automobile, comprises car engine lower guard board 1 as above.In order to make mixture gas flow between car engine lower guard board 1 and engine sump tank, be understandable that, car engine lower guard board 1 and driving engine in the vertical direction answer tool at regular intervals.See Fig. 1, in the present embodiment, with driving engine in the vertical direction, there is the distance of ten millimeters to 50 millimeters in the middle part of engine lower guard board.When this spacing is greater than 50 millimeters, easily because car engine lower guard board 1 and ground are too close, and make car chassis backing.When this spacing is less than ten millimeters, the flowing of mixture gas is easily made to be hindered.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a car engine lower guard board, it is characterized in that, the front portion of described car engine lower guard board has ventilation inlet, enters between car engine lower guard board and driving engine for guiding air, described car engine lower guard board rear portion has perforate or breach, for discharging described air.
2. car engine lower guard board as claimed in claim 1, it is characterized in that, described perforate or breach are exhaust breach, described exhaust breach is positioned at described car engine lower guard board rear portion and extends from back to front, wherein, the width at described exhaust breach rear portion is greater than the width of its front portion, and its width reduces from back to front gradually.
3. car engine lower guard board as claimed in claim 2, it is characterized in that, the area of described exhaust breach is in the scope of ten sq cm to two hundred sq cms.
4. car engine lower guard board as claimed any one in claims 1 to 3, it is characterized in that, described ventilation inlet comprises multiple air-guiding hole.
5. car engine lower guard board as claimed in claim 4, it is characterized in that, the size sum along vehicle-width direction of described multiple air-guiding hole is five centimetres to 30 centimetres, and described air-guiding hole size is in height in the scope of 30 millimeters to 100 millimeters.
6. an automobile, is characterized in that, described automobile comprises the car engine lower guard board according to any one of claim 1-5.
7. automobile as claimed in claim 6, is characterized in that having the distance of ten millimeters to 50 millimeters with described driving engine in the vertical direction in the middle part of described engine lower guard board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491425.2U CN204095496U (en) | 2014-08-28 | 2014-08-28 | A kind of car engine lower guard board and there is its automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491425.2U CN204095496U (en) | 2014-08-28 | 2014-08-28 | A kind of car engine lower guard board and there is its automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095496U true CN204095496U (en) | 2015-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491425.2U Active CN204095496U (en) | 2014-08-28 | 2014-08-28 | A kind of car engine lower guard board and there is its automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204095496U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041441A (en) * | 2015-07-21 | 2015-11-11 | 奇瑞汽车股份有限公司 | Air guiding structure and method for improving vehicle performance |
| CN106585524A (en) * | 2016-12-05 | 2017-04-26 | 刁海波 | Anti-resonance and anti-embrittlement hard plastic resin engine protection plate |
| 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 |
| CN114274890A (en) * | 2021-12-16 | 2022-04-05 | 重庆长安汽车股份有限公司 | Lower guard plate of engine |
-
2014
- 2014-08-28 CN CN201420491425.2U patent/CN204095496U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041441A (en) * | 2015-07-21 | 2015-11-11 | 奇瑞汽车股份有限公司 | Air guiding structure and method for improving vehicle performance |
| CN105041441B (en) * | 2015-07-21 | 2017-11-14 | 奇瑞汽车股份有限公司 | Improve the air guide structure of vehicle performance and improve the method for vehicle performance |
| CN106585524A (en) * | 2016-12-05 | 2017-04-26 | 刁海波 | Anti-resonance and anti-embrittlement hard plastic resin engine protection plate |
| 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 |
| CN114274890A (en) * | 2021-12-16 | 2022-04-05 | 重庆长安汽车股份有限公司 | Lower guard plate of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
|
| PE01 | Entry into force 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: The utility model relates to a lower guard plate of an automobile engine and an automobile with the lower guard plate Effective date of registration: 20200817 Granted publication date: 20150114 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2020990000978 |
|
| PC01 | Cancellation 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: 20231123 Granted publication date: 20150114 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000978 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240222 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |