CN208518785U - A kind of canister - Google Patents
A kind of canister Download PDFInfo
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- CN208518785U CN208518785U CN201820799260.3U CN201820799260U CN208518785U CN 208518785 U CN208518785 U CN 208518785U CN 201820799260 U CN201820799260 U CN 201820799260U CN 208518785 U CN208518785 U CN 208518785U
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- canister
- shell
- end cap
- automobile
- hole
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Abstract
The utility model discloses a kind of canisters, its key points of the technical solution are that: including shell, end cap and the adsorption orifice that the one end of shell far from end cap is set, mouth and atmospheric air port is desorbed, wherein, adsorption orifice is for the space of enclosure interior to be connected with fuel tank, desorption mouth is for the space of enclosure interior to be connected with engine, atmospheric air port is for enclosure interior space to be connected with atmosphere, enclosure interior is filled with adsorbent material, it is fixedly connected on the side of shell and on end cap the locating piece connecting by fastener with fastening automobile, the through-hole for installing fastener is offered on locating piece, the central axis of at least a pair of of through-hole is perpendicular, after being fastenedly connected, the movement of two mutually perpendicular directions of canister can be limited, the vibration that automobile generates in the process of moving is not easy to make to loosen between canister and automobile, therefore, this Installation stability of the canister on automobile can be improved in utility model.
Description
Technical field
The utility model relates to a kind of gas o line evaporating control, in particular to a kind of canister.
Background technique
Canister is generally seated between petrol tank and engine.Since gasoline is a kind of volatile liquid, fire at normal temperature
Fuel tank is often fill with steam, and the effect of evaporative fuel emission control device is that steam introducing motor intake manifold is burnt and prevented
It only evaporate into atmosphere, what this process played an important role is canister.
Such as the Chinese patent disclosure of Publication No. CN107076063A, it discloses a kind of canister, including shell, set
The first Room and second Room inside housings are set, the first indoor first adsorbent is filled in and is filled in second indoor
Two adsorbents further include that the evaporated fuel being connected with enclosure interior imports port, removes port and atmosphere opening port, gasoline
When evaporation from evaporated fuel import port enter enclosure interior, by the first Room and second Room during can by first absorption
Agent and the absorption of the second adsorbent are fallen, and the gas by absorption is discharged to the outside in air from atmosphere opening port.
In order to which easy to loading and unloading and the reduction occupied space of canister, mounting means of the canister on automobile use plug-in,
But the vibration of different directions can be generated in vehicle traveling process, canister may loosen.
Utility model content
The purpose of the utility model is to provide a kind of canisters, its advantage is that it is firm that installation of the canister on automobile can be improved
Property.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of canister, including shell
Body, end cap and adsorption orifice, desorption mouth and atmospheric air port that the one end of shell far from end cap is set, wherein adsorption orifice is used for will
The space of enclosure interior is connected with fuel tank, and desorption mouth for the space of enclosure interior to be connected with engine, use by atmospheric air port
In enclosure interior space is connected with atmosphere, enclosure interior is filled with adsorbent material, solid on the side of shell and on end cap
Surely it is connected with the locating piece connecting by fastener with fastening automobile, is offered on locating piece for installing the logical of fastener
The central axis in hole, at least a pair of of through-hole is perpendicular；The locating piece includes the connecting plate being fixedly connected with canister and consolidates
Surely the floor being connected between connecting plate and canister, through-hole are opened on connecting plate.
Through the above technical solutions, orthogonal fastener can be respectively to carbon after connecting locating piece with fastening automobile
Two mutually orthogonal directions of tank are fixed, and have relatively firm positioning to canister, the vibration that automobile generates at runtime is not
It is easy to make to loosen between canister and automobile；Fastener passes through through-hole and can connect connecting plate to canister with fastening automobile
It is fixed, the bonding strength between connecting plate and canister can be improved in floor, and the bonding strength between canister and automobile is higher.
The utility model is further arranged to: the locating piece includes connecting plate, and through-hole is opened on connecting plate, connecting plate
It is equipped with groove on one side.
The utility model is further arranged to: the through-hole is fixedly connected with flange close to the edge of groove.
Through the above technical solutions, flange can increase the contact area between fastener and through-hole wall, increase through-hole
The pressure limit being able to bear, through-hole are less likely to occur to crack abutting against position with fastener.
The utility model is further arranged to: being fixedly connected between the outer wall of the flange and the medial surface of the groove
Reinforcing rib.
Through the above technical solutions, connecting plate is setting reeded position than relatively thin, the knot at this is can be improved in reinforcing rib
Structure intensity.
The utility model is further arranged to: is fixedly connected on the shell by the adsorption orifice and the desorption mask
Liquid collecting cavity is equipped with inside internal liquid trap, liquid trap, adsorption orifice is connected by liquid collecting cavity with the fuel tank of automobile, and mouth is desorbed
Pass through the combustion chamber of liquid collecting cavity and automobile engine.
Through the above technical solutions, having a small amount of liquefaction when gasoline disengaging adsorption orifice and desorption mouth and being attached to adsorption orifice
On the edge of desorption mouth, by longer using after the time, the gasoline after liquefaction can be flowed into along the surface of adsorption orifice and desorption mouth
In the liquid collecting cavity of liquid trap；Liquid trap can store gasoline, and gasoline is avoided to be directly entered canister, and gasoline passes through negative pressure gas
Stream flows back into fuel tank after volatilization by upper space.
The utility model is further arranged to: the canister further includes being arranged on the inside of canister for stopping active powdered carbon to leak
The felt of canister out, side and the canister inner wall of felt mutually seal against.
Through the above technical solutions, felt can obstruct active powdered carbon inside canister, prevent active powdered carbon from leaking out carbon
Tank.
The utility model is further arranged to: the canister further includes that setting is used between the end cap and the felt
Compress the elastic parts of active powdered carbon.
Through the above technical solutions, active powdered carbon is pressed on inside canister by elastic parts, prevent powdered carbon from loosening, keeps pressure
Real state, reduces the relative motion and friction between adjacent powdered carbon, does not allow powdered carbon after a longer time of use frangible.
The utility model is further arranged to: the elastic parts includes the pressing plate abutted against with the felt and is located at
Between pressing plate and the end cap and the spring in confined state, both ends of the spring are abutted against with pressing plate and end cap respectively.
The utility model is further arranged to: the end cap is fixedly connected with close to one end of the spring and is socketed in spring
The fixture block of inside.
Through the above technical solutions, fixture block can position spring, slided with spring free along the surface of end cap.
In conclusion the utility model has the following beneficial effects:
1, canister can be fastenedly connected on automobile by locating piece, and the through-hole for being fastenedly connected is perpendicular, can be to carbon
Two mutually orthogonal directions of tank are limited, and prevent canister from moving along the both direction, canister can more securely be fixed
It is connected on automobile, the vibration generated in vehicle traveling process is not easy to make to loosen between canister and automobile；
2, the bonding strength between through-hole and fastener can be enhanced in flange；
3, floor can increase the bonding strength between locating piece and canister；
4, reinforcing rib can increase the structural strength of connecting plate.
Detailed description of the invention
Fig. 1 is the schematic diagram that the assembly relation of locating piece and canister is embodied in the present embodiment；
Fig. 2 is the schematic diagram for embodying positioning block structure；
Fig. 3 is the schematic diagram for embodying connecting board structure；
Fig. 4 is the schematic diagram for embodying installation relation between liquid trap and solenoid valve and shell；
Fig. 5 is the schematic diagram for embodying felt and adsorbing relative positional relationship between material；
Fig. 6 is the schematic diagram for embodying liquid collecting cavity configuration；
Fig. 7 is the schematic diagram for embodying housing interior structure；
Fig. 8 is the schematic diagram for embodying the one the first chambers and the second cavity configuration；
Fig. 9 is the signal for embodying elastic parts structure；
Figure 10 is the schematic diagram for embodying card structure.
In figure, 1, shell；11, adsorption orifice；12, mouth is desorbed；13, atmospheric air port；14, first chamber；15, second chamber；2,
End cap；21, fixture block；3, adsorbent material；4, locating piece；41, connecting plate；411, through-hole；412, groove；413, flange；414, add
Strengthening tendons；42, floor；5, solenoid valve；6, liquid trap；61, liquid collecting cavity；7, felt；8, elastic parts；81, pressing plate；811, card；
82, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of canister, as shown in Figure 1, include shell 1, end cap 2 and be located at 1 one end of shell and in shell 1
Adsorption orifice 11, desorption mouth 12 and the atmospheric air port 13 that portion is connected, adsorption orifice 11 is connected with fuel tank (being not drawn into figure), in fuel tank
Gasoline evaporation after the gasoline vapor that generates can enter in shell 1 from adsorption orifice 11, adsorbent material 3 is filled in shell 1, is used
In absorbing gasoline steam, when automobile starting, outside air is inhaled into inside shell 1 from atmospheric air port 13, and air will be adsorbed on suction
Gasoline vapor in enclosure material 3 brings desorption mouth 12 into, air and gasoline vapor mixed gas from desorption mouth 12 enter engine into
Gas manifold provides gasoline vapor for automotive engine combustion chamber.It is fixed to be fixedly connected on a pair of of side of shell 1 and on end cap 2
Position block 4, for being connected with the interconnecting piece on automobile canister is fixed on automobile.
As shown in Fig. 2, locating piece 4 includes connecting plate 41 and the floor 42 for being fixedly connected on 41 both ends of connecting plate, connecting plate
41 centers offer through-hole 411, by the fasteners such as bolt or screw pass through through-hole 411 and with the interconnecting piece that is correspondingly arranged on automobile
It is threadedly coupled, locating piece 4 can be fastenedly connected on automobile.
As shown in figure 3, connecting plate 41 opens up fluted 412 far from floor 42 on one side, for mitigating the weight of locating piece 4
Amount.411 edge of through-hole is fixedly connected with flange 413, for enhancing the structural strength of through-hole 411, the outer wall and groove of flange 413
Reinforcing rib 414 is fixedly connected between 412 medial surface, for improving the structural strength of connecting plate 41.
As shown in figure 4, the connecting plate 41 on end cap 2 and one of side is horizontally disposed, if shell 1 such as institute in Fig. 4
The orientation installation shown, then can limit the up and down motion of shell 1 after installing；Connecting plate 41 on another side of shell 1 is vertical
Setting can limit 1 horizontal movement of shell after installing, it is firmly fixed that the positioning plate being arranged in a mutually vertical manner can carry out shell 1
Position, the vibration that when automobilism generates not easily lead to loosen between canister and automobile.
As shown in Figure 4 and Figure 5, solenoid valve 5 is installed on the connector of atmospheric air port 13, solenoid valve 5 is commonly called as CVS or CVV, it
The sealing performance that entire fuel system is controlled with pressure sensor matching, the switch of CVV is controlled by automobile computer, and pressure passes
The decline of pressure of sensor test fuel system seals to detect.
As shown in figure 5, being covered with liquid trap 6 outside adsorption orifice 11 and desorption mouth 12, fuel tank may cause in dynamic leakage
A small amount of gasoline directly flows in liquid trap 6 from pipeline during jolting, and liquid trap 6 can store gasoline, avoids
Gasoline is directly entered the active powdered carbon of canister pollution and active powdered carbon is caused to fail, and the liquid gasoline in last liquid trap 6 passes through negative pressure
Air-flow flows back into fuel tank by upper space again after volatilization.
As shown in Figure 5 and Figure 6, liquid collecting cavity 61 is equipped with inside liquid trap 6, adsorption orifice 11 and desorption mouth 12 pass through liquid collecting cavity 61
It is connected with external pipeline.
As shown in fig. 7, being equipped with first chamber 14 and second chamber 15, first chamber 14 and second chamber 15 inside shell 1
The adsorbent material 3(of interior filling is shown in Fig. 5) it can be BAX1500 type activity powdered carbon and BAX1100LD type activity powdered carbon respectively.
As shown in figure 8, first chamber 14 is mutually being interconnected far from adsorption orifice 11 with one end of desorption mouth 12 with second chamber 15
It is logical, gasoline vapor can be extended from adsorption orifice 11 to the path atmospheric air port 13, gasoline vapor can be adsorbed more thoroughly.
As shown in figs. 5 and 9, it is equipped with felt 7 on the inside of 1 both ends of shell, it is close between 1 inner wall of side and shell of felt 7
Envelope abut, can prevent active powdered carbon from leaking out from the gap of end cap 2 with 1 junction of shell, be also possible to prevent active powdered carbon from
Adsorption orifice 11, desorption mouth 12 or atmospheric air port 13 leak out.
As shown in figure 9, being equipped with the elastic parts 8 squeezed active powdered carbon, elastic parts 8 between end cap 2 and felt 7
The pressing plate 81 abutted against including felt 7 and the spring 82 between pressing plate 81 and end cap 2, the both ends of spring 82 respectively with
Pressing plate 81 and end cap 2 abut against, and after canister assembles, spring 82 is in compressive state, and pressing plate 81 can be pushed active powdered carbon
Compacting is inside shell 1.End cap 2 is fixedly connected with fixture block 21 close to pressing plate 81 on one side, and 21 sets of fixture block are leaned on proximal end in spring 82
The inside of 2 one end of lid, positions spring 82, prevents that opposite sliding occurs between spring 82 and end cap 2.
As shown in Figure 10, pressing plate 81 is fixedly connected with card 811 by proximal cover 2 on one side, and card 811 is socketed in spring 82
On the inside of one end far from end cap 2, spring 82 is positioned, prevents that opposite sliding occurs between spring 82 and pressing plate 81.Pressing plate
81 are equipped with equally distributed grid hole is also convenient for gas and passes through for reducing the weight and consumptive material of pressing plate 81.
The course of work: after the gasoline vapor in fuel tank enters in canister, active powdered carbon can adsorb gasoline vapor,
It reduces gasoline vapor and escapes into and pollute air in atmosphere；In desorption process, the gasoline vapor being adsorbed in active powdered carbon can take off
It is attached to come out, inlet manifold is entered, is burnt subsequently into engine.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of canister, the adsorption orifice including shell (1), end cap (2) and setting in the one end of shell (1) far from end cap (2)
(11), mouth (12) and atmospheric air port (13) is desorbed, wherein adsorption orifice (11) is used to for being connected with fuel tank in the internal space of shell (1)
Logical, desorption mouth (12) is used to for being connected with engine in the internal space of shell (1), and atmospheric air port (13) is used for will be in shell (1)
Portion space is connected with atmosphere, adsorbent material (4) is filled with inside shell (1), it is characterized in that: on the side of shell (1) and holding
It is fixedly connected to the locating piece (4) connecting by fastener with fastening automobile on lid (2), is opened up on locating piece (4) useful
It is perpendicular in the central axis of the through-hole (411) of installation fastener, at least a pair of of through-hole (411)；The locating piece (4) includes
The connecting plate (41) being fixedly connected with canister and the floor (42) being fixedly connected between connecting plate (41) and canister, through-hole
(411) it is opened on connecting plate (41).
2. a kind of canister according to claim 1, it is characterized in that: the locating piece (4) includes connecting plate (41), through-hole
(411) it is opened on connecting plate (41), connecting plate (41) is equipped with groove (412) on one side.
3. a kind of canister according to claim 2, it is characterized in that: the through-hole (411) is solid close to the edge of groove (412)
Surely flange (413) are connected with.
4. a kind of canister according to claim 3, it is characterized in that: the outer wall of the flange (413) and the groove (412)
Medial surface between be fixedly connected with reinforcing rib (414).
5. a kind of canister according to claim 1, it is characterized in that: being fixedly connected on the shell (1) by the absorption
Mouth (11) and desorption mouth (12) cover on internal liquid trap (6), are equipped with liquid collecting cavity (61) inside liquid trap (6), adsorption orifice
(11) it is connected by liquid collecting cavity (61) with the fuel tank of automobile, desorption mouth (12) passes through the combustion of liquid collecting cavity (61) and automobile engine
Room is burnt to be connected.
6. a kind of canister according to any one of claims 1 to 5, it is characterized in that: the canister further includes being arranged in canister
The felt (7) that inside is used to that active powdered carbon to be stopped to leak out canister, side and the canister inner wall of felt (7) mutually seal against.
7. a kind of canister according to claim 6, it is characterized in that: the canister further include setting in the end cap (2) and
For compressing the elastic parts (8) of active powdered carbon between the felt (7).
8. a kind of canister according to claim 7, it is characterized in that: the elastic parts (8) includes and the felt (7) phase
The pressing plate (81) of abutting and between pressing plate (81) and the end cap (2) and be in confined state spring (82), bullet
Spring (82) both ends are abutted against with pressing plate (81) and end cap (2) respectively.
9. a kind of canister according to claim 8, it is characterized in that: the one end of the end cap (2) close to the spring (82)
It is fixedly connected with the fixture block (21) being socketed on the inside of spring (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799260.3U CN208518785U (en) | 2018-05-25 | 2018-05-25 | A kind of canister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799260.3U CN208518785U (en) | 2018-05-25 | 2018-05-25 | A kind of canister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518785U true CN208518785U (en) | 2019-02-19 |
Family
ID=65340579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799260.3U Active CN208518785U (en) | 2018-05-25 | 2018-05-25 | A kind of canister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435989A (en) * | 2019-09-06 | 2019-11-12 | 苏州赛腾菱欧智能科技有限公司 | A kind of carbon dust filling apparatus suitable for automobile canister |
-
2018
- 2018-05-25 CN CN201820799260.3U patent/CN208518785U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435989A (en) * | 2019-09-06 | 2019-11-12 | 苏州赛腾菱欧智能科技有限公司 | A kind of carbon dust filling apparatus suitable for automobile canister |
| CN110435989B (en) * | 2019-09-06 | 2024-02-06 | 苏州赛腾菱欧智能科技有限公司 | Carbon powder filling device suitable for car carbon tank |
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