CN201826990U - Engine air inlet device and vehicle with same - Google Patents
Engine air inlet device and vehicle with same Download PDFInfo
- Publication number
- CN201826990U CN201826990U CN2010205479880U CN201020547988U CN201826990U CN 201826990 U CN201826990 U CN 201826990U CN 2010205479880 U CN2010205479880 U CN 2010205479880U CN 201020547988 U CN201020547988 U CN 201020547988U CN 201826990 U CN201826990 U CN 201826990U
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- Prior art keywords
- air
- engine
- air inlet
- casing
- intake device
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Abstract
The utility model provides an engine air inlet device and a vehicle with the same. The engine air inlet device comprises a case (11) and an air inlet pipe (12), an air inlet grate (13) is disposed on a side surface of the case (11), the air inlet pipe (12) is penetratingly arranged on the bottom surface of the case (11), an air inlet (121) of the air inlet pipe (12) is arranged in a holding space of the case (11), and a side wall, which is close to the air inlet grate (13), of the air inlet (121) is higher than a side wall, which is far away from the air inlet grate (13), of the air inlet (121). The engine air inlet device can be adopted as a side air inlet filter of an engine of a large and medium-sized coach to be mounted at a position, which is close to the engine, on the rear lower portion of a coach body, and the air inlet of the air inlet pipe is close to the engine, thereby not only being capable of increasing air inflow of the engine and reducing air inlet resistance and air inlet noise, but also being capable of filtering the inflow air of the engine step by step, preventing impurities and dust from entering the engine and protecting the engine.
Description
Technical field
The utility model relates to the large and medium bus manufacturing technology, relates in particular to air-intake device for engine and vehicle thereof that a kind of large and medium bus is used.
Background technique
Engine intake duct is the vitals of large and medium bus motor.The air inlet system of existing large and medium bus motor generally adopts the equipment mode of overhead air intake structure.Fig. 1 is existing large and medium bus engine intake duct structural representation, and as shown in Figure 1, in order to provide operation required air to motor, existing large and medium bus is the top that the suction tude of motor is extended upwardly to always passenger vehicle by the motor place.Particularly, the motor operated by rotary motion is in position, B place, the rear lower side of car body, and suction tude 12 is derived by motor, extends upward along the passenger car body sidewall, and the suction port 121 of suction tude is arranged on the position, A place, top of car body.
In the aforesaid existing large and medium bus engine intake duct, because suction tude will extend upwardly to the car body top by the car body middle and lower part, this will cause admission line long, thereby increase intake resistance and induction noise.And, because the suction port of suction tude is arranged on the car body top, also can cause partial impurities and dust to enter motor by suction tude, influence the normal operation of motor, shorten the working life of motor.
The model utility content
The utility model provides a kind of air-intake device for engine and vehicle thereof at the above-mentioned defective of prior art.
The utility model provides a kind of air-intake device for engine, comprising:
One casing, a side of described casing is provided with air-inlet grille;
Be located in a suction tude of described tank floor, the suction port of described suction tude is arranged in the containing space of described casing, and the sidewall that described suction port closes on described air-inlet grille is higher than the sidewall of described suction port away from described air-inlet grille.
Aforesaid air-intake device for engine, wherein, described tank floor is a ramped bottom surface, and the downward-sloping end position place of described ramped bottom surface is provided with a waste pipe.
Aforesaid air-intake device for engine, wherein, the suction port of described suction tude extends 1/2 to 3/4 place that is arranged on described box height.
Aforesaid air-intake device for engine wherein, also comprises the protection steel wire, is arranged on the described air-inlet grille outside.
Aforesaid air-intake device for engine, wherein, the laid inside of described casing has sound-absorbing material layer.
The utility model provides a kind of vehicle, comprises car body and motor, and be arranged on the car body, the air-intake device for engine at described motor adjacent locations place; Described air-intake device for engine comprises:
One casing, a side of described casing is provided with air-inlet grille, and described air-inlet grille is towards the described car body outside;
Be located in a suction tude of described tank floor, the suction port of described suction tude is arranged in the containing space of described casing, and the sidewall that described suction port closes on described air-inlet grille is higher than the sidewall of described suction port away from described air-inlet grille; The air outlet of described suction tude is connected with described motor.
Aforesaid vehicle, wherein, described tank floor is a ramped bottom surface, and the downward-sloping end position place of described ramped bottom surface is provided with a waste pipe.
Aforesaid vehicle, wherein, the suction port of described suction tude extends 1/2 to 3/4 place that is arranged on described box height.
Aforesaid vehicle, wherein, described air-intake device for engine also comprises the protection steel wire, is arranged on the described air-inlet grille outside.
Aforesaid vehicle, wherein, the laid inside of described casing has sound-absorbing material layer.
Air-intake device for engine that the utility model provides and vehicle thereof; this air-intake device for engine can be used as large and medium bus and starts pusher side position air intake filter; be installed on the position of the rear flank portion of car body near motor; because the suction port of suction tude closes on motor; so not only can increase motor air inflow, reduce intake resistance and induction noise; but also can progressively filter engine charge; prevent that impurity and dust from entering motor, plays the purpose that motor is protected.
Description of drawings
Fig. 1 is existing large and medium bus engine intake duct structural representation;
Fig. 2 is the utility model air-intake device for engine one example structure schematic representation;
Fig. 3 is another example structure schematic representation of the utility model air-intake device for engine;
Fig. 4 is the utility model vehicle example structure schematic representation.
Reference character:
The 1-air-intake device for engine; The 2-car body; The 11-casing;
The 12-suction tude; 13-air-inlet grille; 14-protects steel wire;
The 15-sound-absorbing material layer; The 16-waste pipe; The 121-suction port;
The 111-tank floor.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 2 is the utility model air-intake device for engine one example structure schematic representation, as shown in Figure 2, this air-intake device for engine comprises casing 11 and suction tude 12, and wherein casing 11 is cube or cube structure, and its inside is that casing 11 inside have containing space for hollow structure.A side of casing 11 is provided with air-inlet grille 13, and the vent passages of air-inlet grille 13 is communicated with the containing space of casing 11 inside and is used to import air; And air-inlet grille 13 can also isolate by foreign material to external world, to avoid the influence of external environment to casing 11 inside.The structure of the shape of casing 11 and air-inlet grille 13, shape and number of grid can change according to modeling requirement is different.
Included suction tude 12 is located on the bottom surface of casing 11 in the air-intake device for engine that the utility model provides, and the suction port 121 of suction tude 12 is arranged in the containing space of casing 11.That is to say that suction tude 12 wears the containing space that enters casing 11 from casing 11 bottom surfaces, and the suction port 121 of suction tude 12 is remained in the containing space.This suction tude 12 is that the air that is used for entering casing 11 inside is directed into motor.In order to prevent that further minute impurities and dust from entering motor by suction tude 12, the suction port 121 that will be arranged on the suction tude 12 of casing 11 inside in the present embodiment carries out the special construction setting.Particularly, the sidewall that suction port 121 closes on air-inlet grille 13 is higher than the sidewall of suction port 121 away from air-inlet grille 13, as shown is the first side wall a and is higher than the second sidewall b.When air enters into the inner and process of flowing forward of casing 11 by air-inlet grille 13, because the first side wall a of the suction port 121 of suction tude 12 is higher than the second sidewall b, therefore air is kept out and can't directly be entered into suction tude 12, but the 12 second sidewall b away from air-inlet grille 13 enter the suction tude 12 along path F from suction tude, carry minute impurities and dust even if enter into the air of casing 11 inside like this, also can be kept off outside suction tude 12, further reach the purpose that the gas that enters is filtered by the second sidewall b that suction tude 12 exceeds.
The air-intake device for engine that the utility model provides, can be used as large and medium bus starts pusher side position air intake filter to be installed on the position of the rear lower side of car body near motor, after using this air-intake device for engine, because the suction port of suction tude closes on motor, so not only can increase motor air inflow, reduce intake resistance and induction noise, but also can progressively filter engine charge, prevent that impurity and dust from entering motor, plays the purpose that motor is protected; Simultaneously can also improve the aesthetics of the rear lower side of car load.
Fig. 3 is another example structure schematic representation of the utility model air-intake device for engine, as shown in Figure 3, based on the foregoing description air-intake device for engine structure, this air-intake device for engine 1 is arranged on the rear lower side of car body 2 near on the position of motor, further, the low structure in high back before the bottom surface of casing can also being made in the air-intake device for engine 1 that present embodiment provides makes it become a plash and is convenient to water is discharged casing.Particularly, the tank floor 111 of air-intake device for engine 1 is set to a ramped bottom surface, and the downward-sloping end position place of ramped bottom surface is provided with a waste pipe 16.Ponding occurs in casing, because the ramped bottom surface of casing makes ponding accumulate in the low-lying place of tank floor 111, offer waste pipe 16 herein, ponding can be discharged outside the casing via waste pipe 16.Realize that further exclusion enters motor via suction tude 12, guarantee the normal operation of motor.
Further as shown in Figure 2, in order to fix better and protection air-inlet grille, can also be in the air-intake device for engine that present embodiment provides at arranged outside one deck protection steel wire 14 of air-inlet grille 13.
Further as shown in Figure 2, in order to reduce induction noise, (except being provided with the side of air-inlet grille 13) can lay one deck sound-absorbing material layer 15 around can also the inside to casing 11 in the air-intake device for engine that present embodiment provides, so that induction noise is absorbed.Wherein, the sound-absorbing material in the sound-absorbing material layer 15 can be selected polyethylene etc. for use.
Further, in the air-intake device for engine that the utility model provides,, the suction port 121 of suction tude 12 can be extended 1/2 to 3/4 place that is arranged on casing 11 height in order to achieve the goal preferably.
The air-intake device for engine that the utility model provides can start pusher side position air intake filter as large and medium bus.By air-inlet grille, protection steel wire, suction tude, sound-absorbing material layer and waste pipe etc. reasonably being arranged and being arranged, reach the purpose that the gas that enters is filtered in casing.And because this air-intake device for engine can be arranged on the position of closing on motor, therefore short suction tude can be set just can meet the demands, can reduce intake resistance like this, satisfy the air inflow demand of motor.
Fig. 4 is the utility model vehicle example structure schematic representation, as shown in Figure 4, the motor (not shown) that this vehicle comprises car body 2 and is arranged on car body 2 rear lower sides, and be arranged on the car body 2, the air-intake device for engine 1 at motor adjacent locations place.The air-intake device for engine that included air-intake device for engine 1 can adopt the various embodiments described above to provide in this vehicle, and this air-intake device for engine 1 is not arranged on the top A away from car body 2, and be arranged on the position, B place, the rear lower side of car body 2.And in order to shorten the length of suction tude, also will be with air-intake device for engine 1 near motor.The air outlet of the suction tude of air-intake device for engine 1 can directly be connected with the motor that closes on.
In the air-intake device for engine that the vehicle that the utility model provides comprises, the front portion of its casing is installed protection steel wire and air-inlet grille respectively, and protection steel wire and air-inlet grille can be with welding with casing after the frame fixation again.Box house is installed into tracheae, and the suction port of suction tude is done and had a certain degree, and outwardly high-end fixedly the time with casing, preferably the suction port with suction tude extends 1/2 to 3/4 place that is arranged on box height.(except being provided with the side of air-inlet grille) sticking sound-absorbing material around the box house, sound-absorbing material can be polyethylene.The low plash in high back before bottom half is made.The shape of casing and the structure of grid can change according to modeling requirement is different with shape.
Air-intake device for engine can be installed in the rear lower side of vehicle by welding or riveted way.When air entered casing, protection steel wire, air-inlet grille, the suction tude outer wall filtered impurity respectively or stop, reaches the purpose that reduces impurity or reduce dust, prolongs the working life of motor.Because the mounting point reduces and the pipeline of suction tude shortens, and can reduce intake resistance.The sound-absorbing material of box house can play the purpose that reduces induction noise.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. an air-intake device for engine is characterized in that, comprising:
One casing (11), a side of described casing (11) is provided with air-inlet grille (13);
Be located in a suction tude (12) of described casing (11) bottom surface, the suction port (121) of described suction tude (12) is arranged in the containing space of described casing (11), and the sidewall that described suction port (121) closes on described air-inlet grille (13) is higher than the sidewall of described suction port (121) away from described air-inlet grille (13).
2. according to the described air-intake device for engine of claim 1, it is characterized in that described casing (11) bottom surface is a ramped bottom surface, and the downward-sloping end position place of described ramped bottom surface is provided with a waste pipe (16).
3. according to the described air-intake device for engine of claim 1, it is characterized in that the suction port (121) of described suction tude (12) extends 1/2 to 3/4 place that is arranged on described casing (11) height.
4. according to claim 1 or 2 or 3 described air-intake device for engine, it is characterized in that, also comprise:
Protection steel wire (14) is arranged on described air-inlet grille (13) outside.
5. according to the described air-intake device for engine of claim 4, it is characterized in that the laid inside of described casing (11) has sound-absorbing material layer (15).
6. a vehicle comprises car body (2) and motor, it is characterized in that, also comprises being arranged on that car body (2) is gone up, the air-intake device for engine (1) at described motor adjacent locations place; Described air-intake device for engine (1) comprising:
One casing (11), a side of described casing (11) is provided with air-inlet grille (13);
Be located in a suction tude (12) of described casing (11) bottom surface, the suction port (121) of described suction tude (12) is arranged in the containing space of described casing (11), and the sidewall that described suction port (121) closes on described air-inlet grille (13) is higher than the sidewall of described suction port (121) away from described air-inlet grille (13); The air outlet of described suction tude is connected with described motor.
7. according to the described vehicle of claim 6, it is characterized in that described casing (11) bottom surface is a ramped bottom surface, and the downward-sloping end position place of described ramped bottom surface is provided with a waste pipe (16).
8. according to the described vehicle of claim 6, it is characterized in that the suction port (121) of described suction tude (12) extends 1/2 to 3/4 place that is arranged on described casing (11) height.
9. according to claim 6 or 7 or 8 described vehicles, it is characterized in that described air-intake device for engine (1) also comprises:
Protection steel wire (14) is arranged on described air-inlet grille (13) outside.
10. according to the described vehicle of claim 9, it is characterized in that the laid inside of described casing has sound-absorbing material layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205479880U CN201826990U (en) | 2010-09-28 | 2010-09-28 | Engine air inlet device and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205479880U CN201826990U (en) | 2010-09-28 | 2010-09-28 | Engine air inlet device and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201826990U true CN201826990U (en) | 2011-05-11 |
Family
ID=43965530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205479880U Expired - Lifetime CN201826990U (en) | 2010-09-28 | 2010-09-28 | Engine air inlet device and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201826990U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705117A (en) * | 2012-06-12 | 2012-10-03 | 江苏友谊汽车有限公司 | Air intake purification device for rear engine |
| CN104802634A (en) * | 2015-04-30 | 2015-07-29 | 安徽安凯汽车股份有限公司 | Passenger car air inlet box device |
| CN105065155A (en) * | 2015-08-04 | 2015-11-18 | 重庆长安工业(集团)有限责任公司 | Bulletproof gas inlet device for engine |
| CN108956020A (en) * | 2018-07-02 | 2018-12-07 | 安徽歌博科技有限公司 | A kind of leak detector valve anti-pollution device |
| CN109072830A (en) * | 2016-04-19 | 2018-12-21 | 日野自动车株式会社 | suction pipe |
| CN109339995A (en) * | 2018-10-12 | 2019-02-15 | 厦门金龙旅行车有限公司 | A kind of air inlet transfer box with decrease of noise functions |
-
2010
- 2010-09-28 CN CN2010205479880U patent/CN201826990U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705117A (en) * | 2012-06-12 | 2012-10-03 | 江苏友谊汽车有限公司 | Air intake purification device for rear engine |
| CN102705117B (en) * | 2012-06-12 | 2013-12-11 | 江苏友谊汽车有限公司 | Air intake purification device for rear engine |
| CN104802634A (en) * | 2015-04-30 | 2015-07-29 | 安徽安凯汽车股份有限公司 | Passenger car air inlet box device |
| CN105065155A (en) * | 2015-08-04 | 2015-11-18 | 重庆长安工业(集团)有限责任公司 | Bulletproof gas inlet device for engine |
| CN109072830A (en) * | 2016-04-19 | 2018-12-21 | 日野自动车株式会社 | suction pipe |
| CN108956020A (en) * | 2018-07-02 | 2018-12-07 | 安徽歌博科技有限公司 | A kind of leak detector valve anti-pollution device |
| CN109339995A (en) * | 2018-10-12 | 2019-02-15 | 厦门金龙旅行车有限公司 | A kind of air inlet transfer box with decrease of noise functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |