CN205089490U - Carbon tank device - Google Patents
Carbon tank device Download PDFInfo
- Publication number
- CN205089490U CN205089490U CN201520792606.3U CN201520792606U CN205089490U CN 205089490 U CN205089490 U CN 205089490U CN 201520792606 U CN201520792606 U CN 201520792606U CN 205089490 U CN205089490 U CN 205089490U
- Authority
- CN
- China
- Prior art keywords
- vent
- air vent
- dust cap
- carbon tank
- canister
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a carbon tank device, including the carbon tank body, be provided with the air vent that is used for the equilibrium air pressure on the carbon tank body, be provided with the dustproof cap on the air vent, the inboard size of dustproof cap lateral wall is greater than the outer lane diameter of air vent, the installation back, and the upper surface of air vent has the clearance that is used for passing through gases with the bottom surface of dustproof cap inner wall. The utility model discloses a carbon tank device, it has set up the dustproof cap on the air vent of carbon tank body, and this dustproof cap has effectively avoided the dust directly to get into the air vent, and effectual the unobstructed of air vent of having guaranteed of the interval between dustproof cap and the air vent, and it is unanimous to make it effectually adjust the inside and outside pressure of carbon tank body. In addition, the volume of this dustproof cap is less, and the cost is lower, and can the direct mount on the air vent, need not be to its repopulation on the space. To summer up, the utility model discloses a carbon tank device, the effectual jam of avoiding the air vent to practiced thrift the cost to a certain extent, simplified the installation.
Description
Technical field
The utility model relates to motor vehicle assembly technical field, more particularly, relates to a kind of canister device.
Background technique
Canister device is a pith on automobile, and it is generally arranged between fuel tank and motor, effectively can adsorb fuel-steam, thus avoids fuel-steam to escape into air, and the introducing of canister device can saving fuel oil to a certain extent, and protection of the environment.Because canister device is generally arranged on bottom of car, and automobile in motion, easily kick up a dust, make the impurity such as accumulation mud, sand, water on canister device, such impurity easily blocks the vent on canister, causes canister device cannot adsorb fuel-steam efficiently.
Existing canister device; in order to avoid the blocking of vent; usual meeting connects a longer air pipe on vent; thus vent to be guided on automobile not easily contaminated position; and then guarantee the pressure balance of canister device inside and outside, make fuel-steam can pass in and out canister device smoothly.But above-mentioned air pipe is general longer, cost consumption is comparatively large, and is set up comparatively loaded down with trivial details at space cloth, is inconvenient to install.
In sum, how to provide a kind of canister device, effectively to avoid the blocking of vent, and cost-saving, simplification installation, be current those skilled in the art's problem demanding prompt solution.
Model utility content
The purpose of this utility model is to provide a kind of canister device, effectively to avoid the blocking of vent, and cost-saving, simplification installation.
To achieve these goals, the utility model provides following technological scheme:
A kind of canister device, comprises canister body, described canister body is provided with the vent for equilibrium air pressure; Described vent is provided with dust cap, and the inside dimensions of described dust cap sidewall is greater than the race diameter of described vent, and after installation, the upper surface of described vent and the bottom surface of described dust cap inwall have for the gap by gas.
Preferably, described dust cap is set to cylindric, and the sidewall of described dust cap and the sidewall of described vent have overlapping portion.
Preferably, the jack-post of described dust cap is provided with at least two card muscle, described card muscle circumference is distributed on described jack-post, and the diameter of a circle at described card muscle place is slightly larger than the inner ring diameter of described vent.
Preferably, the number of described card muscle is set to three.
Preferably, described card muscle is uniformly distributed along the circumference of described jack-post.
The canister device that the utility model provides, it is provided with dust cap on the vent of canister body, this dust cap effectively prevent dust and directly enters vent, and the spacing between dust cap and vent effectively ensure that the unobstructed of vent, can effectively regulate the pressure of this inside and outside of canister consistent.In addition, the small volume of this dust cap, cost is lower, and can be directly installed on vent, does not need spatially to its layout again.To sum up, the canister device that the utility model provides, effectively avoids the blocking of vent, and has saved cost to a certain extent, simplifies installation process.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the canister device that Fig. 1 provides for the utility model embodiment;
The side view of the canister device that Fig. 2 provides for the utility model embodiment.
In upper Fig. 1-2:
1 be canister body, 11 be vent, 12 be dust cap, 13 be inlet hole, 14 for air outlet hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.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.
Refer to Fig. 1 to Fig. 2, the canister device that the utility model embodiment provides, comprise canister body 1, and the vent 11 canister body 1 is provided with for equilibrium air pressure, vent 11 is provided with dust cap 12, the dust that dust cap 12 can avoid bottom of car to kick up enters vent 11 and then blocking vent 11.As shown in Figure 1, the inside dimensions of dust cap 12 sidewall is greater than the race diameter of vent 11, after installation, the upper surface of vent 11 and the bottom surface of dust cap 12 inwall have for the gap by gas, the gap that supplied gas is passed through is left between the hole wall of i.e. dust cap 12 and vent 11, to ensure the normal ventilation of vent 11, make the pressure balance inside and outside canister.
Optionally, in the present embodiment, dust cap 12 is set to cylindric, dust cap 12 is arranged on after on vent 11, the sidewall of dust cap 12 and the sidewall of vent 11 have overlapping portion, now, gas can pass through from the gap between dust cap 12 and vent 11, and dust then can be difficult to enter vent 11 due to the obstruction of dust cap 12, the sidewall of dust cap 12 has also effectively isolated the dust that may enter from vent 11 side direction, further increases dust-proof effect.
Operationally, fuel-steam enters canister inside from inlet hole 13 to canister, enters in intake manifold in order to using from air outlet hole 14.In this process, smooth and easy in order to ensure that fuel-steam passes in and out, need to utilize vent 11 to balance the pressure inside and outside canister, normal to guarantee fuel-steam turnover.Now, vent 11 can not be blocked, otherwise its normal operation can be affected, and once install dust cap 12, dust cap 12 can effectively isolate the dust that may enter vent 11, thus ensure that the unobstructed of vent 11, when vent 11 is in unobstructed state, then effectively can balance the pressure of canister inside and outside, ensure the normal turnover of fuel-steam.
The conveniently installation of dust cap 12, can arrange at least two card muscle on dust cap 12 jack-post, jack-post is positioned at the central position of dust cap 12, and is positioned at the one side near vent 11.Concrete, the diameter of a circle at above-mentioned card muscle place needs the inner ring diameter slightly larger than vent 11, to guarantee that dust cap 12 can be fixed on vent 11 by card muscle.Optionally, card muscle can be made to be uniformly distributed along the circumference of jack-post, to make stable being fixed on vent 11 of dust cap 12.Concrete, the number of card muscle can be set to three, and these three card muscle are uniformly distributed along the circumference of jack-post, certainly, in actual production, the number of this card muscle can specifically set according to demand, but needs reserved enough space supplied gas to pass through, to ensure that vent 11 can realize balancing the effect of canister inside and outside pressure.
The canister device that the utility model embodiment provides, it is provided with dust cap 12 on the vent 11 of canister body 1, this dust cap 12 effectively prevent dust and directly enters vent 11, and the spacing between dust cap 12 and vent 11 effectively ensure that the unobstructed of vent 11, can effectively regulate the pressure inside and outside canister body 1 consistent.In addition, the small volume of this dust cap 12, cost is lower, and can be directly installed on vent 11, does not need spatially to its layout again.To sum up, the canister device that the utility model embodiment provides, effectively avoids the blocking of vent 11, and has saved cost to a certain extent, simplifies installation process.
Adopt the form of going forward one by one to be described in this specification between each embodiment, what each embodiment stressed is all the differences with other embodiments, the similar portion between each embodiment mutually see.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a canister device, comprises canister body (1), described canister body (1) is provided with the vent (11) for equilibrium air pressure; It is characterized in that, described vent (11) is provided with dust cap (12), the inside dimensions of described dust cap (12) sidewall is greater than the race diameter of described vent (11), after installation, the upper surface of described vent (11) and the bottom surface of described dust cap (12) inwall have for the gap by gas.
2. canister device according to claim 1, is characterized in that, described dust cap (12) is set to cylindric, and the sidewall of described dust cap (12) and the sidewall of described vent (11) have overlapping portion.
3. the canister device according to any one of claim 1 to 2, it is characterized in that, the jack-post of described dust cap (12) is provided with at least two card muscle, described card muscle circumference is distributed on described jack-post, and the diameter of a circle at described card muscle place is slightly larger than the inner ring diameter of described vent (11).
4. canister device according to claim 3, is characterized in that, the number of described card muscle is set to three.
5. canister device according to claim 4, is characterized in that, described card muscle is uniformly distributed along the circumference of described jack-post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792606.3U CN205089490U (en) | 2015-10-14 | 2015-10-14 | Carbon tank device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792606.3U CN205089490U (en) | 2015-10-14 | 2015-10-14 | Carbon tank device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089490U true CN205089490U (en) | 2016-03-16 |
Family
ID=55480184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792606.3U Expired - Fee Related CN205089490U (en) | 2015-10-14 | 2015-10-14 | Carbon tank device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387268A (en) * | 2016-05-16 | 2017-11-24 | 句容市宏亮汽车配件厂 | A kind of car filters fuel tank oil gas canister |
-
2015
- 2015-10-14 CN CN201520792606.3U patent/CN205089490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387268A (en) * | 2016-05-16 | 2017-11-24 | 句容市宏亮汽车配件厂 | A kind of car filters fuel tank oil gas canister |
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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: 20160316 Termination date: 20201014 |