CN203081616U - Automobile carbon tank assembly and automobile fuel evaporation drain-off system - Google Patents
Automobile carbon tank assembly and automobile fuel evaporation drain-off system Download PDFInfo
- Publication number
- CN203081616U CN203081616U CN 201220679004 CN201220679004U CN203081616U CN 203081616 U CN203081616 U CN 203081616U CN 201220679004 CN201220679004 CN 201220679004 CN 201220679004 U CN201220679004 U CN 201220679004U CN 203081616 U CN203081616 U CN 203081616U
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- China
- Prior art keywords
- canister
- air
- automobile
- carbon tank
- filter housing
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- Expired - Fee Related
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- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
The utility model provides an automobile carbon tank assembly and an automobile fuel evaporation drain-off system. The automobile carbon tank assembly comprises a carbon tank body, an adsorption mouth, a desorption mouth, a carbon tank air inlet and activated carbon. The adsorption mouth, the desorption mouth and the carbon tank air inlet are formed in the carbon tank body. The activated carbon is filled into the carbon tank body. The automobile carbon tank assembly further comprises an air filter shell and a sponge filter core. The air filter shell is fixedly connected with the carbon tank body on the side the carbon tank air inlet is arranged. The sponge filter core is arranged in the air filter shell. The air filter shell comprises a filter air inlet. The sponge filter core separates the filter air inlet and the carbon tank air inlet. By directly integrating the air filter on the carbon tank body, mounting position, additionally consideration of space and a connecting pipeline of the air filter is not needed, therefore, the carbon tank assembly can be flexibly and conveniently distributed on an automobile body, and cost is lowered.
Description
Technical field
The utility model relates to automobile technical field, relates in particular to a kind of automobile canister assembly and vehicle fuel oil evaporation discharging system.
Background technique
See also Fig. 1, the canister 11 in the existing vehicle fuel oil evaporation discharging system comprises canister body 112, is arranged on the adsorption port 113 on the canister body, desorption mouth 114 and air inlet 115, and be filled in the intrinsic active carbon of canister.Wherein, adsorption port 113 links to each other with fuel tank pipeline 12, and 13 fuel-steam, has been avoided fuel-steam to escape into atmosphere and caused atmospheric pollution by the active carbon adsorption in the canister 11 by fuel tank pipeline 12 in the engine stoping operation rear fuel tank.The desorption mouth 114 of canister 11 links to each other with engine air inlet tube 17 by solenoid valve 15, and behind engine start, electrical control system for engine 16 control electromagnetic valve 15 are opened, and canister 11 and engine air inlet tube 17 are communicated with.The air that the pressure official post that air inlet 115 places of engine air throttle body and canister 11 exist enters from air inlet is through active carbon flow direction engine throttle body, flow air can make the fuel-steam molecule break away from the absorption of active carbon, and enter motor with air and participate in burning, like this, can avoid fuel-steam to escape into atmosphere by canister 11 and cause atmospheric pollution.Simultaneously can also fuel saving.
Can breathe fresh clean air in order to make canister, canister generally is arranged in the rear wheel cover or wing of automobile, if but canister can not be arranged in the space of relative closure on the above-mentioned car body because of various factors, must be arranged on the car body relatively than the naked position, at this moment just need outside the canister atmosphere entry, connect an air-strainer in addition, need consider problems such as installing space, mounting type, connecting pipeline and connect a filter cleaner in addition, also increase cost simultaneously.
The model utility content
In view of this, the utility model provides a kind of mounting point, space and connecting pipeline that does not need to consider in addition air-strainer, can make the more flexible automobile canister assembly and the vehicle fuel oil evaporation discharging system of layout of canister body.
The utility model provides a kind of automobile canister assembly, comprise: the canister body, be arranged on adsorption port on the described canister body, desorption mouth and canister air cleaners inlet and be filled in the intrinsic active carbon of described canister, wherein: described automobile canister assembly also comprises: at the air filter housing that described canister air cleaners inlet side is fixedlyed connected with described canister body, described air filter housing comprises the filter cleaner air inlet; And be arranged in the described air filter housing and be used to isolate described filter cleaner air inlet and the sponge filter core of described canister air cleaners inlet, the outside air that enters from described filter cleaner air inlet enters described canister air cleaners and enters the mouth through described sponge filter element filtering after.
Preferably, described air filter housing is fixedlyed connected with described canister body by threaded connector.
Preferably, described automobile canister assembly also comprises the rubber seal that is arranged at described canister body and described air filter housing joint.
Preferably, the welding of described air filter housing and described canister body is fixing.
Preferably, described canister body and described air filter housing are equipped with the mazy type gusset, and the described mazy type gusset that is arranged at described canister body and described air filter housing is oppositely arranged, the described sponge filter core of co.
The utility model also provides a kind of vehicle fuel oil evaporation discharging system, comprises above-mentioned automobile canister assembly, and the adsorption port of described canister body links to each other with the fuel tank pipeline, and the desorption mouth of described canister body links to each other with engine air inlet tube by solenoid valve.
The utlity model has following beneficial effect:
Automobile canister assembly of the present utility model, by directly being integrated in air-strainer on the canister, with respect to the externally connected type air-strainer, owing to do not need to consider in addition mounting point, space and the connecting pipeline of air-strainer, so can make the layout of canister assembly on car body more flexible, cost reduces.
Description of drawings
Fig. 1 is existing evaporative emission control system schematic diagram;
Fig. 2 is the exploded view of the automobile canister assembly of the utility model mode of execution;
Fig. 3 is the ssembly drawing of the automobile canister assembly of the utility model mode of execution;
Fig. 4 is the sectional view of automobile canister assembly shown in Figure 3;
Fig. 5 is the stereogram of air filter housing.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
See also Fig. 2 to Fig. 4, automobile canister assembly 20 of the present utility model comprises: canister body 21, be arranged on adsorption port 211, desorption mouth 212 and canister air cleaners inlet 213 on the described canister body 21, and be filled in active carbon in the described canister body 21, at the described canister air cleaners air filter housing 23 that 213 sides fixedly connected with described canister body 21 that enters the mouth, and be arranged at sponge filter core 25 in the described air filter housing 23.
Described air filter housing 23 comprises filter cleaner air inlet 231.
Described sponge filter core 25 is isolated described filter cleaner air inlet 231 and described canister air cleaners inlet 213, so that the outside air that enters from filter cleaner air inlet 231 enters described canister air cleaners inlet 213 after described sponge filter core 25 filters.
Hole density, sectional area and the thickness of sponge filter core 25 can be selected or set as required.
Automobile canister assembly of the present utility model, by air-strainer directly is integrated on the canister body, with respect to the externally connected type air-strainer, owing to do not need to consider in addition mounting point, space and the connecting pipeline of air-strainer, so can make the layout of canister assembly on car body more flexible, cost reduces.
In the present embodiment, described air filter housing 23 is fixedlyed connected with described canister body 21 by threaded connector 236.Concrete mode can for, on air filter housing 23, offer mounting hole 235, on described canister body 21 attachment post 215 is set, attachment post 215 is offered tapped hole, and described threaded connector 236 wears described mounting hole 235 and is threaded with the tapped hole of described attachment post 215.Adopt this dismountable linkage structure, safeguard also more conveniently, when needs are safeguarded, take off automobile canister assembly 20, decompose air filter housings 23, can clear up or change sponge filter core 25 from canister body 21.
In the present embodiment, described automobile canister assembly 20 also comprises the rubber seal 27 that is arranged at described canister body 21 and described air filter housing 23 joints.
In another embodiment, if the dust containing capacity of sponge filter core 25 designs is enough, can not consider the maintenance of sponge filter core 25, described air filter housing 23 is fixing with described canister body 21 welding.
Further, described canister body 21 and described air filter housing 23 are equipped with mazy type gusset 217,237, the described mazy type gusset 217,237 that is arranged at these 21 bodies of described canister and described air filter housing 23 is oppositely arranged the described sponge filter core 25 of co.In addition, described mazy type gusset 217,237 can also play the effect of ventilating air.
The utility model mode of execution also provides a kind of vehicle fuel oil evaporation discharging system, comprise automobile canister assembly 20, the fuel tank pipeline that links to each other with the adsorption port 211 of described canister body 21 links to each other with engine air inlet tube by solenoid valve with the desorption mouth 212 of described canister body 21.
Above-described only is a mode of execution of the present utility model.For the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. automobile canister assembly comprises: the canister body, be arranged on adsorption port, desorption mouth and the canister air cleaners inlet on the described canister body and be filled in the intrinsic active carbon of described canister, it is characterized in that: described automobile canister assembly also comprises:
At the air filter housing that described canister air cleaners inlet side is fixedlyed connected with described canister body, described air filter housing comprises the filter cleaner air inlet; And
Be arranged in the described air filter housing and be used to isolate described filter cleaner air inlet and the sponge filter core of described canister air cleaners inlet, the outside air that enters from described filter cleaner air inlet enters described canister air cleaners and enters the mouth through described sponge filter element filtering after.
2. automobile canister assembly according to claim 1 is characterized in that: described air filter housing is fixedlyed connected with described canister body by threaded connector.
3. automobile canister assembly according to claim 2 is characterized in that: described automobile canister assembly also comprises the rubber seal that is arranged at described canister body and described air filter housing joint.
4. automobile canister assembly according to claim 1 is characterized in that: described air filter housing and the welding of described canister body are fixing.
5. according to any described automobile canister assembly of claim 1 to 4, it is characterized in that: described canister body and described air filter housing are equipped with the mazy type gusset, the mazy type gusset that is arranged at described canister body is oppositely arranged the described sponge filter core of co with the mazy type gusset that is arranged at described air filter housing.
6. vehicle fuel oil evaporation discharging system, it is characterized in that, comprise any described automobile canister assembly of claim 1 to 5, the adsorption port of described canister body links to each other with the fuel tank pipeline, and the desorption mouth of described canister body links to each other with engine air inlet tube by solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679004 CN203081616U (en) | 2012-12-10 | 2012-12-10 | Automobile carbon tank assembly and automobile fuel evaporation drain-off system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679004 CN203081616U (en) | 2012-12-10 | 2012-12-10 | Automobile carbon tank assembly and automobile fuel evaporation drain-off system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081616U true CN203081616U (en) | 2013-07-24 |
Family
ID=48827458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220679004 Expired - Fee Related CN203081616U (en) | 2012-12-10 | 2012-12-10 | Automobile carbon tank assembly and automobile fuel evaporation drain-off system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314716A (en) * | 2014-09-01 | 2015-01-28 | 重庆峰瑞塑料制品有限公司 | Novel air filter assembly with carbon tank |
| CN109973256A (en) * | 2019-03-30 | 2019-07-05 | 廊坊华安汽车装备有限公司 | A kind of canister improving air inlet degree of purity |
-
2012
- 2012-12-10 CN CN 201220679004 patent/CN203081616U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314716A (en) * | 2014-09-01 | 2015-01-28 | 重庆峰瑞塑料制品有限公司 | Novel air filter assembly with carbon tank |
| CN109973256A (en) * | 2019-03-30 | 2019-07-05 | 廊坊华安汽车装备有限公司 | A kind of canister improving air inlet degree of purity |
| CN109973256B (en) * | 2019-03-30 | 2020-03-24 | 廊坊华安汽车装备有限公司 | Carbon tank for improving air inlet purity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20201210 |