CN204055333U - For fill valve and the self-propelled vehicle storage tank assembly of self-propelled vehicle storage tank - Google Patents
For fill valve and the self-propelled vehicle storage tank assembly of self-propelled vehicle storage tank Download PDFInfo
- Publication number
- CN204055333U CN204055333U CN201420355865.5U CN201420355865U CN204055333U CN 204055333 U CN204055333 U CN 204055333U CN 201420355865 U CN201420355865 U CN 201420355865U CN 204055333 U CN204055333 U CN 204055333U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- fill valve
- filler pipe
- weld part
- self
- 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.)
- Active
Links
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a kind of fill valve for self-propelled vehicle storage tank, the connection pipe of storage tank outside is positioned at after comprising storage tank weld part and installation, it is characterized in that, described connection pipe comprises filler pipe weld part, and the replacement filler pipe connecting portion between described storage tank weld part and described filler pipe weld part.According to the utility model, fill valve is welded in storage tank, and original-pack filler pipe is welded in fill valve, and therefore the cost of original-pack storage tank assembly is lower.And once original-pack filler pipe damages, then the filler pipe weld part that filler pipe and fill valve weld with it together can be cut out, replacement filler pipe is installed to the replacement filler pipe connecting portion of fill valve, so just do not need to change whole storage tank assembly, therefore maintenance cost is also lower again.
Description
Technical field
The utility model relates to the fill valve in self-propelled vehicle storage tank field, particularly storage tank.
Background technology
Self-propelled vehicle is generally equipped with multiple storage tank; for storing different material to guarantee the normal operation of self-propelled vehicle, as Fuel Tank and for reduce NOX gas in waste gas SCR (selective catalytic reduction) system in the ammonia precursor case (urea liquid is housed) that uses.This storage tank generally includes storage tank assembly, and this storage tank assembly comprises filler pipe, for being transported in storage tank by corresponding contents thing when annotating to storage tank.For this reason, the one end open of filler pipe connects the container being loaded with content, and other end opening then connects the content entrance of storage tank.Usually, storage tank also comprises a fill valve in content entrance, and it is a check valve, and its effect is that the content after preventing vehicle side turning in storage tank topples over out.
For Fuel Tank, mainly contain two kinds of modes in prior art and realize oiling tube to be connected to fuel tank inlet.The first as shown in Figure 1, fuel inlet is provided with and holds inlet non-return valve (Inlet Check Valve, English is abbreviated as ICV) the mouth seat (spud) 4 of 2, oiling tube 3 is welded on this mouth seat 4, thus is directly connected with fuel cell canister 1.The second is as shown in accompanying drawing 2a and 2b, and inlet non-return valve 2 ' is welded on Fuel Tank by weld part 6, and comprises the seal area 5 for connecting oiling tube 3 ', and this oiling tube 3 ' generally includes jumper hose 7, for snapping fit onto inlet non-return valve 2 '.
In the first connection mode, oiling tube is directly welded on Fuel Tank, and therefore the cost of original-pack fuel tank assembly is lower.But because oiling tube and Fuel Tank form an entirety, maintainability is poor, as oiling tube damages, then need to change whole Fuel Tank, maintenance cost is too high.In the second connection mode, oiling tube is assembled on Fuel Tank by fill valve, its cost (particularly the cost of jumper hose) and expenses of labour all higher, but maintenance cost is lower, as oiling tube damages, then only need to change oiling tube, and without the need to changing expensive Fuel Tank.
Utility model content
The purpose of this utility model is the storage tank assembly providing a kind of cost and maintenance cost all lower.
For this reason, the utility model proposes a kind of fill valve for self-propelled vehicle storage tank, the connection pipe of storage tank outside is positioned at after comprising storage tank weld part and installation, it is characterized in that, described connection pipe comprises filler pipe weld part, and the replacement filler pipe connecting portion between described storage tank weld part and described filler pipe weld part.
Term " storage tank " be interpreted as can under the various and environment of change and usage condition the impermeable storage tank of stored contents thing, as self-propelled vehicle the Fuel Tank equipped and for reduce NOX gas in waste gas SCR system in ammonia precursor case (urea liquid is housed).
Preferably there is according to storage tank of the present utility model the wall (to limit enclose inside storage volumes) being made of plastics that is being made up of the material comprising at least one synthetic polymer resin.
According to the utility model, fill valve is welded in storage tank, and original-pack filler pipe is welded in fill valve, and can save the expense of the operation such as parts and clamping such as jumper hose and clip of original-pack filler pipe costliness like this, therefore the cost of original-pack storage tank assembly is lower.And once original-pack filler pipe damages, then the filler pipe weld part that filler pipe and fill valve weld with it together can be cut out, replacement filler pipe is installed to the replacement filler pipe connecting portion of fill valve, so just do not need to change whole storage tank assembly, therefore maintenance cost is also lower again.
Can also comprise in following technical characteristic in addition according to fill valve of the present utility model one or more:
Described replacement filler pipe connecting portion comprises seal area.The jumper hose of filler pipe is replaced in seal area for connecting, make it be connected in a sealing manner with the connection pipe of fill valve.
Described replacement filler pipe connecting portion also comprises clamping district, and described clamping district is positioned between described storage tank weld part and described seal area.Clamping district, for jumper hose is securely fixed on connection pipe, usually utilizes clip to realize this and fixes.In addition, those skilled in the art also can imagine other embodiment be applicable to, and do not exceed protection domain of the present utility model.
Described seal area is from the outstanding circular protrusion in described connection pipe surface.Preferably, seal area is the circular protrusion molded with connection pipe Integral mold.But should be appreciated that the sealing of other form, other embodiment that one-body molded seal area and other those skilled in the art as independent seal ring, other shape can be susceptible to, as long as can meet seal request, is all feasible.
Distance between described seal area and described storage tank weld part is 15 to 40mm, is preferably 25 to 30mm.This distance is as the criterion with the width requirement of length, the i.e. clip in satisfied clamping district, and those skilled in the art can select voluntarily according to condition.
On the other hand, the utility model also proposed a kind of self-propelled vehicle storage tank assembly, and comprise casing and filler pipe, wherein said assembly also comprises fill valve as above, and fill valve is welded in casing.
Described storage tank is the ammonia precursor case in motor fuel tank or SCR system.
When storage tank is motor fuel tank, described fill valve is the inlet non-return valve of described motor fuel tank.
Accompanying drawing explanation
The utility model is described in further detail below with reference to accompanying drawings.Those skilled in the art it is easily understood that these accompanying drawings only for illustration of object, and and be not intended to be construed as limiting protection domain of the present utility model.Reference numeral identical in figure represents same or analogous parts.For illustrative purposes, these figure non-fully are drawn in proportion.
Fig. 1 shows in prior art that oiling tube is connected to the embodiment of Fuel Tank by the first;
Fig. 2 a and 2b shows the second in prior art and oiling tube is connected to the embodiment of Fuel Tank;
Fig. 3 is the block diagram according to fuel tank assembly of the present utility model;
Fig. 4 is the block diagram according to fill valve of the present utility model.
Detailed description of the invention
Fig. 1 and Fig. 2 a, 2b have been described in detail in the introduction, repeat no more here.
Fig. 3 and Fig. 4 explains the utility model for fuel tank assembly, but is to be understood that the utility model is also applicable to other storage tank of self-propelled vehicle equipment, such as, ammonia precursor case in SCR system.
Fig. 3 shows according to fuel tank assembly of the present utility model, comprises fuel tank body 1, original-pack oiling tube 3 and inlet non-return valve 10.Can see, inlet non-return valve 10 comprises oiling tube weld part 14 that the Fuel Tank weld part 12 that welds with fuel tank body 1 welds with original-pack oiling tube 3 and the replacement oiling tube connecting portion 18 between Fuel Tank weld part 12 and oiling tube weld part 14.So, inlet non-return valve 10 is welded in fuel tank body 1, original-pack oiling tube 3 is welded in inlet non-return valve 10, can save the expense of the operation such as parts and clamping such as jumper hose and clip of original-pack oiling tube costliness, obtain the original-pack fuel tank assembly that cost is lower.
Fig. 4 shows according to inlet non-return valve 10 of the present utility model, comprises Fuel Tank weld part 12, and Fuel Tank weld part 12 generally welds with the outside face of fuel tank body.The left side of Fuel Tank weld part 12 is will be positioned at the valve body of fuel tank interior after welding, and right side is will be positioned at the connection pipe 20 of Fuel Tank outside after welding.If the one end defined near Fuel Tank on connection pipe 20 is near-end, the other end is far-end, then connection pipe 20 comprises oiling tube weld part 14 at far-end, comprises replace oiling tube connecting portion 18 at near-end.And replace oiling tube connecting portion 18 and comprise seal area 16 and clamping district 17.The jumper hose of oiling tube (not shown) is replaced in seal area 16 for connecting, make it be connected in a sealing manner with the connection pipe 18 of inlet non-return valve 10.Clamping district 17, for jumper hose is securely fixed on connection pipe 18, usually utilizes clip to realize this and fixes.As shown in Figure 4, clamping district 17 between the near-end and seal area 16 of connection pipe 20, that is, connection pipe 20 proximally arrives far-end and is arranged in sequence with clamping district 17, seal area 16 and oiling tube weld part 14.In this example, the distance between seal area 16 and oiling tube weld part 14 is approximately 10mm, and the distance between seal area 16 and Fuel Tank weld part 12 is approximately 25-30mm.
Preferably, fuel tank body 1 is made by high density polyethylene (HDPE) (HDPE), is had the interlayer be made up of EVOH, and inlet non-return valve 10 is also made up of high density polyethylene (HDPE), to obtain the compatibility good with fuel tank body.Preferably, seal area 16 is circular protrusions molded with connection pipe 20 Integral mold.Should be appreciated that the sealing of other form, as the one-body molded seal area of independent seal ring or other shape, as long as can meet seal request, is all feasible.
When the original-pack oiling tube 3 being welded in inlet non-return valve 10 damages, then the oiling tube weld part 14 that itself and inlet non-return valve 10 weld with it together can be cut out, and retain the other parts on connection pipe 20.Again the jumper hose replacing oiling tube is installed to the replacement oiling tube connecting portion 18 of inlet non-return valve 10, that is, makes it be connected hermetically with seal area 16, and securely fix with clip in clamping district 17, thus realize the replacement of oiling tube.So just do not need to change whole fuel tank assembly, therefore according to fuel tank assembly of the present utility model, there is lower maintenance cost.
Accompanying drawing and foregoing description describe non-limiting specific embodiment of the present utility model.In order to instruct inventive principle, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification being derived from these embodiments drops in scope of the present utility model.Those skilled in the art should understand that above-mentioned feature can combine to form multiple modification of the present utility model in every way.Thus, the utility model is not limited to following specific embodiment, and only by claim and their equivalents.
Claims (8)
1. the fill valve for self-propelled vehicle storage tank, the connection pipe of storage tank outside is positioned at after comprising storage tank weld part and installation, it is characterized in that, described connection pipe comprises filler pipe weld part, and the replacement filler pipe connecting portion between described storage tank weld part and described filler pipe weld part.
2. fill valve as claimed in claim 1, it is characterized in that, described replacement filler pipe connecting portion comprises seal area.
3. fill valve as claimed in claim 2, is characterized in that, described replacement filler pipe connecting portion also comprises clamping district, and described clamping district is positioned between described storage tank weld part and described seal area.
4. fill valve as claimed in claim 2, is characterized in that, described seal area is from the outstanding circular protrusion in the surface of described connection pipe.
5. fill valve as claimed in claim 2, is characterized in that, the distance between described seal area and described storage tank weld part is 15 to 40mm.
6. the fill valve as described in one of claim 1 to 5, is characterized in that, described fill valve is the inlet non-return valve of motor fuel tank.
7. a self-propelled vehicle storage tank assembly, comprises casing and filler pipe, it is characterized in that, described assembly also comprises the fill valve as described in one of claim 1 to 5, and described fill valve is welded in described casing.
8. assembly as claimed in claim 7, is characterized in that, described storage tank is the ammonia precursor case in motor fuel tank or SCR system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355865.5U CN204055333U (en) | 2014-06-27 | 2014-06-27 | For fill valve and the self-propelled vehicle storage tank assembly of self-propelled vehicle storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355865.5U CN204055333U (en) | 2014-06-27 | 2014-06-27 | For fill valve and the self-propelled vehicle storage tank assembly of self-propelled vehicle storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055333U true CN204055333U (en) | 2014-12-31 |
Family
ID=52196903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420355865.5U Active CN204055333U (en) | 2014-06-27 | 2014-06-27 | For fill valve and the self-propelled vehicle storage tank assembly of self-propelled vehicle storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204055333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018189439A1 (en) * | 2017-04-13 | 2018-10-18 | Psa Automobiles Sa | Assembly of two fluid tanks with secured pipes |
-
2014
- 2014-06-27 CN CN201420355865.5U patent/CN204055333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018189439A1 (en) * | 2017-04-13 | 2018-10-18 | Psa Automobiles Sa | Assembly of two fluid tanks with secured pipes |
| FR3065187A1 (en) * | 2017-04-13 | 2018-10-19 | Peugeot Citroen Automobiles Sa | ASSEMBLY OF TWO FLUID RESERVOIRS WITH SOLIDARIZED CHUTE |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10640358B2 (en) | Capless refill adapter for a fluid refilling system | |
| US10011168B2 (en) | Operating fluid tank | |
| CN111032408B (en) | Liquid container for a motor vehicle and method for producing a liquid container | |
| US8910620B2 (en) | Fluid vessel with filler pipe | |
| US20020130515A1 (en) | Structure for connecting tubular member to fuel tank | |
| US10190458B2 (en) | Storage tank for aqueous urea solution in a motor vehicle | |
| US10035416B2 (en) | Operating-fluid container | |
| CN102678234A (en) | Ammonia precursor storage system including a semi-permeable membrane | |
| KR20120089689A (en) | Improved filling system for vehicular fluid container | |
| CN107921863B (en) | Liquid vehicle tank comprising a fastened component | |
| US10744870B2 (en) | Operating fluid container with stiffening element, and method for producing an operating fluid container | |
| CN204055333U (en) | For fill valve and the self-propelled vehicle storage tank assembly of self-propelled vehicle storage tank | |
| KR102371227B1 (en) | Urea solution filler neck device | |
| CN100522681C (en) | Fuel system | |
| JP6697212B2 (en) | Mounting structure for welded part of filler pipe | |
| CN102958732A (en) | Fuel tank for a motor vehicle | |
| JP2009137488A (en) | Fuel tank | |
| CN105992864A (en) | Improved liquid additive storage system | |
| CN203651459U (en) | Plastic fuel tank with discharge outlet at lower part | |
| CN209100118U (en) | A kind of aerating system of solution storage box | |
| US20070199602A1 (en) | System For Supplying An Internal Combustion Engine And Method Of Manufacturing A Tank Comprised In The System | |
| JP5475423B2 (en) | Fuel tank filler tube mounting structure | |
| JP2002276882A (en) | Structure for mounting cylindrical body on fuel tank | |
| CN204025858U (en) | Valve and diesel engine exhaust gas treatment liquid case | |
| CN100436186C (en) | Additive tank for fuel system and production method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |