CN205130927U - Automobile fuel tank - Google Patents
Automobile fuel tank Download PDFInfo
- Publication number
- CN205130927U CN205130927U CN201520925562.7U CN201520925562U CN205130927U CN 205130927 U CN205130927 U CN 205130927U CN 201520925562 U CN201520925562 U CN 201520925562U CN 205130927 U CN205130927 U CN 205130927U
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- CN
- China
- Prior art keywords
- connecting portion
- oil tank
- pipe
- tank body
- fuel filler
- 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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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides an automobile fuel tank belongs to the automobile parts field. It has solved the current inconvenient problem of automobile fuel tank processing. This automobile fuel tank includes with oil pipe and oil tank body, be equipped with the blast pipe on the oil tank body, still be fixed with the connecting pipe rather than the inner chamber intercommunication on the oil tank body, the connecting pipe is the L type, the connecting pipe including horizontal set up and with the connecting portion no. 1 of oil tank body intercommunication and the connecting portion no. 2 of vertical setting, add oil pipe including being cylindric link, the link is pegged graft and is fixed in connecting portion no. 2, it is equipped with the messenger with connecting portion both connects sealed seal structure to add oil pipe between two, be equipped with the annular groove on the link terminal surface, the annular groove is including just being two inside walls on the face of cylinder and being located the diapire between two inside walls setting up, with being equipped with the exhaust hole that communicates with the annular groove on the oil pipe lateral wall, and hole site in two outsides of connecting portion of exhausting. This automobile fuel tank has the convenient advantage of processing.
Description
Technical field
The utility model belongs to auto parts and components field, relates to a kind of automotive oil tank.
Background technology
Automotive oil tank is an important component part in automobile fuel-feed system.And wherein to refuel performance be one of important indicator of inspection automotive oil tank performance quality.The design of automotive oil tank must ensure in refueling process unobstructed, and does not allow to occur excessive, refluence phenomenon.
Existing automotive oil tank is a kind of automotive oil tank [application number: 200510021487.2 disclosed in Chinese patent storehouse; Publication No.: CN1911699A], comprise oil tank body, for storing fuel; Fuel filler pipe, for refueling in oil tank body; Breather pipe, is connected fuel tank body with the oil filling port proximity of fuel filler pipe; The upper position of fuel filler pipe is double tube between medium position.
Gas in fuel filler pipe and oil tank body is discharged by arranging breather pipe and these two structures of double tube by above-mentioned automotive oil tank, to ensure the smoothness of refueling.But still there is a problem in this automotive oil tank: double tube is that the mode by inserting interior pipe is within the outer tube formed, and forms exhaust passage between inner and outer tubes.Because inner and outer tubes are all in flexure type, have a strong impact on the smoothness be inserted into by interior pipe in outer tube.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of automotive oil tank easy to process.
The purpose of this utility model realizes by following technical proposal: automotive oil tank, comprise fuel filler pipe and the oil tank body with inner chamber, oil tank body is provided with the freeing pipe with its inner space, it is characterized in that, described oil tank body is also fixed with the connection pipe with its inner space, described connection pipe is L-type, and this connection pipe comprises horizontally set and the connecting portion one be communicated with oil tank body and the connecting portion two vertically arranged; Described fuel filler pipe comprises coupling end cylindrically, and coupling end grafting be fixed in connecting portion two, be provided with the hermetically-sealed construction making both connect sealing between described fuel filler pipe and connecting portion two; The end face of described coupling end is provided with annular groove, this annular groove comprises just to arranging and being two madial walls on the face of cylinder and the diapire between two madial walls, the lateral wall of described fuel filler pipe is provided with the deflation hole be communicated with above-mentioned annular groove, and deflation hole is positioned at outside connecting portion two.
During use, the fuel of nozzle ejection flow in oil tank body by fuel filler pipe, and the gas in oil tank body is discharged by freeing pipe, and the gas in connection pipe is discharged through annular groove and deflation hole successively.
Be made up of connection pipe and these two parts of fuel filler pipe for the device to oil transportation in oil tank body, and connection pipe and fuel filler pipe are independent processing, effectively facilitate the processing of this fuel tank; Meanwhile, on the end face of fuel filler pipe and lateral wall, annular groove need only be offered respectively and deflation hole can realize the gas in connection pipe to discharge, to further increase the comfort feature of this fuel tank processing.
In above-mentioned automotive oil tank, the madial wall of described connecting portion two has annular convex shoulder, and the upper surface of annular convex shoulder be diametrically under the conical surface that reduces gradually, the lateral wall of described coupling end reclines mutually with the madial wall of connecting portion two, and the end face of coupling end is plane and this end face and described annular convex shoulder offset.
By arrange annular convex shoulder upper surface be diametrically under the conical surface that reduces gradually, good directional tagging is played to gas, to improve the efficiency of being discharged by the gas in connection pipe, thus effectively improves the smoothness of refueling.
In above-mentioned automotive oil tank, the lateral wall of described coupling end offers annular slot, described hermetically-sealed construction comprises 0 RunddichtringO being positioned at annular slot, and the madial wall of the outer peripheral face of 0 RunddichtringO and described connecting portion two offsets.
Under the effect of 0 RunddichtringO, between connecting portion two and coupling end, form comparatively failure-free sealing, effectively to avoid external environment condition to impact at fuel filler pipe or connection Bottomhole pressure fluid, then effectively improve the working stability of this automotive oil tank.
Alternatively, in above-mentioned automotive oil tank, the lateral wall of described fuel filler pipe has the sealing protruded ringwise, described hermetically-sealed construction comprises and being enclosed within fuel filler pipe and Gask-O-Seal between sealing and connecting portion two, and the both ends of the surface of described Gask-O-Seal recline with sealing and connecting portion two-phase respectively.
In above-mentioned automotive oil tank, the madial wall of described connecting portion two has tapered spigot surface, and this spigot surface extends to the end face of connecting portion two.
Adopt above-mentioned structure, coupling end is inserted in connecting portion two and plays good directional tagging, to make the processing of this automotive oil tank more smooth and easy and convenient.
Compared with prior art, this automotive oil tank has the following advantages:
1, be made up of connection pipe and these two parts of fuel filler pipe for the device to oil transportation in oil tank body, and connection pipe and fuel filler pipe are independent processing, effectively facilitate the processing of this fuel tank; Meanwhile, on the end face of fuel filler pipe and lateral wall, annular groove need only be offered respectively and deflation hole can realize the gas in connection pipe to discharge, to further increase the comfort feature of this fuel tank processing.
2, by arrange annular convex shoulder upper surface be diametrically under the conical surface that reduces gradually, good directional tagging is played to gas, to improve the efficiency of being discharged by the gas in connection pipe, thus effectively improves the smoothness of refueling.
Accompanying drawing explanation
Fig. 1 is the structural representation of this automotive oil tank.
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
In figure, 1, fuel filler pipe; 1a, coupling end; 1b, annular groove; 1c, deflation hole; 2, freeing pipe; 3, connection pipe; 3a, connecting portion one; 3b, connecting portion two; 3b1, annular convex shoulder; 3b2, spigot surface; 4, oil tank body; 5,0 RunddichtringO.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this automotive oil tank is made up of fuel filler pipe 1, freeing pipe 2, connection pipe 3, oil tank body 4 etc.Wherein, oil tank body 4 has inner chamber, and freeing pipe 2 is located on oil tank body 4, and the intracavity inter-connection of the inner chamber of this freeing pipe 2 and oil tank body 4.
Specifically, connection pipe 3 and oil tank body 4 fix, and the intracavity inter-connection of the inner chamber of this connection pipe 3 and oil tank body 4.As shown in Figure 1, connection pipe 3 is in L-type, and connecting portion one 3a that this connection pipe 3 comprises horizontally set and connecting portion two 3b vertically arranged, wherein, connecting portion one 3a is connected with oil tank body 4.
The two ends of fuel filler pipe 1 are respectively the oil inlet end that is obliquely installed and vertically arrange and coupling end 1a cylindrically, and one end that freeing pipe 2 is not connected with oil tank body 4 is connected with oil inlet end.Coupling end 1a grafting is also fixed in connecting portion two 3b, and is provided with the hermetically-sealed construction making both connect sealing between fuel filler pipe 1 and connecting portion two 3b.In the present embodiment, fuel filler pipe 1 is fixed by mode and connecting portion two 3b of welding, and naturally, fuel filler pipe 1 is fixed by friction tight mode and connecting portion two 3b and is also fine.As shown in Figure 2, the lateral wall of coupling end 1a offers annular slot, hermetically-sealed construction comprises 0 RunddichtringO 5 being positioned at annular slot, and the madial wall of the outer peripheral face of 0 RunddichtringO 5 and connecting portion two 3b offsets, to make to be formed between connecting portion two 3b and coupling end 1a comparatively failure-free sealing.
As depicted in figs. 1 and 2, the end face of coupling end 1a is provided with annular groove 1b, and this annular groove 1b comprises just to arranging and being two madial walls on the face of cylinder and the diapire between two madial walls.The lateral wall of fuel filler pipe 1 is provided with the deflation hole 1c be communicated with annular groove 1b, and deflation hole 1c is positioned at outside connecting portion two 3b.In the present embodiment, the quantity of preferred deflation hole 1c has two and central axis along coupling end 1a is symmetrical arranged, effectively to increase the exhaust efficiency of this fuel tank.
Further illustrate, as shown in Figure 2, the madial wall of connecting portion two 3b have annular convex shoulder 3b1, and the upper surface of annular convex shoulder 3b1 be diametrically under the conical surface that reduces gradually.The end face of coupling end 1a is plane and this end face and annular convex shoulder 3b1 offset.Adopt above-mentioned structure, good directional tagging is played to gas, to improve the efficiency of being discharged by the gas in connection pipe 3, thus effectively improve the smoothness of refueling.Further optimization, the lateral wall of coupling end 1a reclines mutually with the madial wall of connecting portion two 3b, and the madial wall of connecting portion two 3b has tapered spigot surface 3b2, and this spigot surface 3b2 extends to the end face of connecting portion two 3b.
During use, the fuel of nozzle ejection flow in oil tank body 4 by fuel filler pipe 1, and the gas in oil tank body 4 is discharged by freeing pipe 2 and oil inlet end successively, and the gas in connection pipe 3 is discharged through annular groove 1b and deflation hole 1c successively.
Embodiment two
The present embodiment two with the structure of embodiment one and principle substantially identical, different place is: the lateral wall of fuel filler pipe 1 has the sealing protruded ringwise, hermetically-sealed construction comprises and being enclosed within fuel filler pipe 1 and Gask-O-Seal between sealing and connecting portion two 3b, and the both ends of the surface of Gask-O-Seal recline with sealing and connecting portion two 3b phase respectively.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. automotive oil tank, comprise fuel filler pipe and the oil tank body with inner chamber, oil tank body is provided with the freeing pipe with its inner space, it is characterized in that, described oil tank body is also fixed with the connection pipe with its inner space, described connection pipe is L-type, and this connection pipe comprises horizontally set and the connecting portion one be communicated with oil tank body and the connecting portion two vertically arranged; Described fuel filler pipe comprises coupling end cylindrically, and coupling end grafting be fixed in connecting portion two, be provided with the hermetically-sealed construction making both connect sealing between described fuel filler pipe and connecting portion two; The end face of described coupling end is provided with annular groove, this annular groove comprises just to arranging and being two madial walls on the face of cylinder and the diapire between two madial walls, the lateral wall of described fuel filler pipe is provided with the deflation hole be communicated with above-mentioned annular groove, and deflation hole is positioned at outside connecting portion two.
2. automotive oil tank according to claim 1, it is characterized in that, the madial wall of described connecting portion two has annular convex shoulder, and the upper surface of annular convex shoulder be diametrically under the conical surface that reduces gradually, the lateral wall of described coupling end reclines mutually with the madial wall of connecting portion two, and the end face of coupling end is plane and this end face and described annular convex shoulder offset.
3. automotive oil tank according to claim 1, it is characterized in that, the lateral wall of described coupling end offers annular slot, and described hermetically-sealed construction comprises 0 RunddichtringO being positioned at annular slot, and the madial wall of the outer peripheral face of 0 RunddichtringO and described connecting portion two offsets.
4. automotive oil tank according to claim 1, it is characterized in that, the lateral wall of described fuel filler pipe has the sealing protruded ringwise, described hermetically-sealed construction comprises and being enclosed within fuel filler pipe and Gask-O-Seal between sealing and connecting portion two, and the both ends of the surface of described Gask-O-Seal recline with sealing and connecting portion two-phase respectively.
5. automotive oil tank according to claim 2, is characterized in that, the madial wall of described connecting portion two has tapered spigot surface, and this spigot surface extends to the end face of connecting portion two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925562.7U CN205130927U (en) | 2015-11-19 | 2015-11-19 | Automobile fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925562.7U CN205130927U (en) | 2015-11-19 | 2015-11-19 | Automobile fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205130927U true CN205130927U (en) | 2016-04-06 |
Family
ID=55616747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520925562.7U Expired - Fee Related CN205130927U (en) | 2015-11-19 | 2015-11-19 | Automobile fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205130927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390486A (en) * | 2021-06-10 | 2021-09-14 | 浙江志高机械股份有限公司 | Device for testing oil level of multiple fuel tanks of automatic drilling machine |
-
2015
- 2015-11-19 CN CN201520925562.7U patent/CN205130927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390486A (en) * | 2021-06-10 | 2021-09-14 | 浙江志高机械股份有限公司 | Device for testing oil level of multiple fuel tanks of automatic drilling machine |
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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: 20160406 Termination date: 20161119 |