CN217682019U

CN217682019U - Oil filling pipe assembly of CVS valve

Info

Publication number: CN217682019U
Application number: CN202222070984.3U
Authority: CN
Inventors: 吴正祥; 周亮; 张绍卫
Original assignee: Yangzhou Liangcheng Auto Parts Co ltd
Current assignee: Yangzhou Liangcheng Auto Parts Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-10-28
Anticipated expiration: 2032-08-08

Abstract

The oil filling pipe assembly of the CVS valve comprises an oil filling pipe and a carbon tank electromagnetic valve; the carbon tank electromagnetic valve is detachably and fixedly connected with the oil filling pipe through a connecting mechanism; the connecting mechanism comprises a connecting substrate and a quick socket; one end of the connecting base plate is fixedly connected with the oil filling pipe, the other end of the connecting base plate is connected with the quick socket in a sliding mode, the elastic clamping tongue on the connecting base plate is limited, and the carbon tank electromagnetic valve fixedly connected with the quick socket is arranged on the side portion of the oil filling pipe, so that the convenience of dismounting and mounting the carbon tank electromagnetic valve is improved. Simultaneously arrange the carbon tank solenoid valve in the cleaner clear refueling head of automobile body position, refuel the head of pipe and be located the wheel casing, the relative chassis of space environment is cleaner institute, can improve CVS's life greatly. The utility model has the characteristics of compact structure, simple and convenient, the high life of installation maintenance.

Description

Oil filling pipe assembly of CVS valve

Technical Field

The utility model relates to an automobile spare and accessory part especially relates to the oil pipe assembly that adds of CVS valve.

Background

In order to meet the emission of six countries, a cvs valve is added, and the cvs valve is also called a carbon tank electromagnetic valve; when the carbon tank electromagnetic valve is opened, air is input into the carbon tank to guide the steam to flow, when the carbon tank electromagnetic valve is closed, a closed space is manufactured, pressure change within a period of time is detected, whether leakage exists or not is judged through the pressure change, and if the leakage of 0.5mm or 1mm is detected, an engine fault lamp is lightened on an instrument panel; the installation of present carbon tank solenoid valve sets up the position and has to maintain the inconvenient scheduling problem of changing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, provide a compact structure, installation maintain simple and convenient CVS valve add oil pipe assembly.

The technical scheme of the utility model is that: a filler tube assembly for a CVS valve comprising:

an oil filling pipe; and

the carbon tank electromagnetic valve is detachably and fixedly connected with the oil filling pipe through a connecting mechanism;

the connecting mechanism comprises a connecting substrate and a quick socket;

one end of the connecting substrate is fixedly connected with the oil filling pipe, the other end of the connecting substrate is in sliding connection with the quick socket, the connecting substrate is limited by the elastic clamping tongue, and the carbon tank electromagnetic valve fixedly connected with the quick socket is arranged on the side part of the oil filling pipe.

Specifically, the canister solenoid valve is located on a side of the filler neck adjacent to the filler tube.

Specifically, the extending part is provided with a bulge extending towards the direction of the oil filling pipe.

Specifically, one side of the carbon tank electromagnetic valve is communicated with the ash filter, and the other side of the carbon tank electromagnetic valve is communicated with the oil tank through a carbon tank ventilation nylon pipe.

Specifically, the ash filter comprises fine filter communicated with a carbon tank electromagnetic valve.

Specifically, the front end of the fine filter is provided with a coarse filter communicated with the fine filter.

Specifically, the head of the oil filling pipe is provided with an oil filling circulating nylon pipe communicated with the oil tank.

Specifically, a vertical clamping plate and a horizontal clamping plate are arranged on the fine filter;

and a horizontal clamping groove matched with the horizontal clamping plate and a vertical clamping groove matched with the vertical clamping plate are formed in the carbon tank electromagnetic valve.

Specifically, the connection substrate comprises a welding part, an extension part and a turning part which are connected in sequence;

the welding part is fixedly connected with the oil filling pipe;

the turning part is plate-shaped, and the elastic clamping tongue is arranged on the turning part and is matched with the quick socket.

Specifically, one side of the quick socket is fixedly connected with the carbon tank electromagnetic valve, and the other side of the quick socket is provided with a sliding groove matched with the turning part and limited by the elastic clamping tongue.

The utility model comprises an oil filling pipe and a carbon tank electromagnetic valve; the carbon tank electromagnetic valve is detachably and fixedly connected with the oil filling pipe through a connecting mechanism; the connecting mechanism comprises a connecting substrate and a quick socket; one end of the connecting substrate is fixedly connected with the oil filling pipe, the other end of the connecting substrate is in sliding connection with the quick socket, the elastic clamping tongue on the connecting substrate is limited, and the carbon tank electromagnetic valve fixedly connected with the quick socket is arranged on the lateral portion of the oil filling pipe, so that the convenience of dismounting and mounting the carbon tank electromagnetic valve is improved. Simultaneously arrange the carbon tank solenoid valve in the cleaner clear refueling head of automobile body position, refuel the head of pipe and be located the wheel casing, the relative chassis of space environment is cleaner institute, can improve CVS's life greatly. The utility model has the characteristics of compact structure, installation maintain simple and convenient, life height.

Drawings

Figure 1 is a schematic perspective view of the utility model in use,

FIG. 2 is a schematic perspective view showing the connection state of the electromagnetic valve of the carbon canister and the ash filter,

figure 3 is a schematic perspective view of a connection substrate,

FIG. 4 is a schematic view showing a three-dimensional structure of a carbon canister solenoid valve in connection with a fine filter,

FIG. 5 is a schematic diagram showing a three-dimensional structure of the connection state of the carbon tank solenoid valve and the fine filter,

FIG. 6 is a three-dimensional schematic diagram showing the connection state of the carbon canister electromagnetic valve and the fine filter,

FIG. 7 is a schematic diagram showing a three-dimensional structure of a carbon canister solenoid valve in connection with a fine filter;

the illustration 100 shows a filler tube for a fuel filler tube,

200 is a solenoid valve for a carbon canister,

300 is a connection means for the connection of the device,

310 is a connection substrate, 311 is a soldering portion, 312 is an extension portion, 313 is a turning portion, 320 is a quick socket,

400 is ash filtration, 410 is fine filtration, 411 is vertical cardboard, 412 is horizontal cardboard, 420 is coarse filtration.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model is shown in figures 1-7; a fuel filler tube 100 assembly for a CVS valve comprising: a filler tube 100; and

the carbon tank electromagnetic valve 200 is detachably and fixedly connected with the oil filling pipe 100 through a connecting mechanism 300;

the connection mechanism 300 includes a connection substrate 310 and a quick socket 320;

one end of the connecting base plate 310 is fixedly connected with the oil filling pipe 100, the other end of the connecting base plate 310 is slidably connected with the quick socket 320, and the carbon tank electromagnetic valve 200 fixedly connected with the quick socket 320 is arranged on the side part of the oil filling pipe 100 through the limit of the elastic clamping tongue on the connecting base plate 310.

Referring to fig. 1, the canister solenoid valve 200 is located near a filler side of the filler tube 100. Arrange carbon tank solenoid valve 200 (CVS) in the cleaner clear oil pipe 100 head position of automobile body, oil pipe 100 head is located the wheel casing, and the relative chassis of space environment is cleaner institute, can improve CVS's life greatly.

Preferably, the extension 312 is provided with a protrusion extending towards the fuel filler pipe 100 for improving the strength of the extension 312.

One side of the carbon tank electromagnetic valve 200 is communicated with the ash filter 400, and the other side is communicated with the oil tank through a carbon tank ventilation nylon pipe.

Preferably, the ash filter 400 comprises a fine filter 410 communicated with the carbon tank solenoid valve 200, and the fine filter 410 is used for filtering fine particles in the atmosphere.

The ash filter 400 comprises a rough filter 420, the rough filter 420 is arranged at the front end of the fine filter 410, the rough filter 420 is used for filtering large particles in the atmosphere of a filter belt, the fine filter 410 is communicated with the rough filter 420 through a connecting pipe, the connecting pipe is located on the side of the oil filling pipe 100 and is fixed through a supporting plate, one end of the supporting plate is welded with the oil filling pipe 100, and the other end of the supporting plate is fixed on the supporting plate through a clamp.

Further preferably, the head of the oil filling pipe 100 is provided with an oil filling circulating nylon pipe communicated with the oil tank, the front end of the oil filling circulating nylon pipe is connected to the head of the oil filling pipe 100, the tail end of the oil filling circulating nylon pipe is connected with an oil vapor outlet of the oil tank, when oil is filled, part of oil vapor enters the head of the oil filling pipe 100 from the oil tank through the oil filling circulating nylon pipe and then enters the oil tank along the oil filling pipe 100, and therefore the capacity of the carbon tank can be reduced.

Further preferably, a vertical clamping plate 411 and a horizontal clamping plate 412 are arranged on the fine filter 410;

the carbon canister electromagnetic valve 200 is provided with a horizontal clamping groove matched with the horizontal clamping plate 412 and a vertical clamping groove matched with the vertical clamping plate 411.

The horizontal clamping plate 412 and the horizontal clamping groove and the vertical clamping plate 411 and the vertical clamping groove are connected in an interference fit mode respectively, the joints are made of plastic materials, the transverse and vertical limiting functions are achieved through elastic deformation, and the horizontal clamping plate and the vertical clamping plate are convenient to mount, dismount and maintain.

Further defined, the connection substrate 310 includes a soldering portion 311, an extending portion 312 and a turning portion 313 connected in sequence;

the welding part 311 is fixedly connected with the oil filling pipe 100;

the turning part 313 is plate-shaped, and the elastic latch is arranged on the turning part 313 and is matched with the fast socket 320.

One side of the quick socket 320 is fixedly connected with the carbon tank solenoid valve 200, and the other side is provided with a sliding groove matched with the turning part 313 and is limited by the elastic clamping tongue.

The disclosure of the present application also includes the following points:

(1) The drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;

(2) In case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;

the above are only the embodiments disclosed in the present application, but the scope of the present disclosure is not limited thereto, and the scope of the present disclosure shall be subject to the scope of the claims.

Claims

An oil filling pipe assembly of CVS valve, its characterized in that includes:

an oil filling pipe; and

the carbon tank electromagnetic valve is detachably and fixedly connected with the oil filling pipe through a connecting mechanism;

the connecting mechanism comprises a connecting substrate and a quick socket;

one end of the connecting substrate is fixedly connected with the oil filling pipe, the other end of the connecting substrate is in sliding connection with the quick socket, the connecting substrate is limited by the elastic clamping tongue, and the carbon tank electromagnetic valve fixedly connected with the quick socket is arranged on the side part of the oil filling pipe.
2. A fuel filler tube assembly of a CVS valve as claimed in claim 1, wherein the canister solenoid valve is located adjacent a fuel filler side of the fuel filler tube.
3. The fuel filler tube assembly of a CVS valve as claimed in claim 1, wherein the canister solenoid valve communicates with ash filter on one side and communicates with fuel tank on the other side through a canister vent nylon tube.
4. The fuel fill tube assembly of a CVS valve as recited in claim 3, wherein the ash filter includes a fine filter in communication with a carbon canister solenoid valve.
5. A fuel fill tube assembly for a CVS valve as claimed in claim 4, wherein a front end of said fine filter is provided with a coarse filter in communication therewith.
6. A filler tube assembly for a CVS valve as claimed in claim 1, wherein the head of the filler tube is provided with a filler circulating nylon tube communicating with the tank.
7. The oil fill tube assembly of a CVS valve of claim 5 wherein said fine filter has a vertical snap plate and a horizontal snap plate;

and a horizontal clamping groove matched with the horizontal clamping plate and a vertical clamping groove matched with the vertical clamping plate are formed in the carbon tank electromagnetic valve.
8. The fuel filler tube assembly of a CVS valve as claimed in claim 1, wherein the connection base plate includes a welding part, an extending part and a turning part which are connected in sequence;

the welding part is fixedly connected with the oil filling pipe;

the turning part is plate-shaped, and the elastic clamping tongue is arranged on the turning part and is matched with the quick socket.
9. A fuel filler tube assembly for a CVS valve as claimed in claim 8, wherein the extension portion is provided with a projection extending in a direction toward the fuel filler tube.
10. The oil filler pipe assembly of a CVS valve according to claim 1 wherein said quick socket is fixedly connected to a canister solenoid valve on one side and has a slot adapted to said bend on the other side and is retained by said resilient latch.