CN203925832U - A kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve - Google Patents
A kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve Download PDFInfo
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- CN203925832U CN203925832U CN201420348057.6U CN201420348057U CN203925832U CN 203925832 U CN203925832 U CN 203925832U CN 201420348057 U CN201420348057 U CN 201420348057U CN 203925832 U CN203925832 U CN 203925832U
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- fuel oil
- oil pressure
- stabilizing valve
- supporting portion
- fuel
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Abstract
The utility model discloses a kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve, its technological scheme main points are to comprise fuel pump, end cap, return line, fuel oil pressure-stabilizing valve, pedestal, described pedestal comprises shell cylindraceous portion, for the pump housing supporting portion of fixing fuel pump with for fixing the valve body supporting portion of fuel oil pressure-stabilizing valve, described shell portion is provided with U-shaped breach, described fuel oil pressure-stabilizing valve is arranged in U-shaped breach, described valve body supporting portion is cylindric, described fuel oil pressure-stabilizing valve includes hydraulic fluid port and oil outlet tube, described oiler is connected with return line, oil outlet tube is inserted in valve body supporting portion, aim to provide a kind of easy for installation, rational in infrastructure, and the low noise fuel oil pump assembly of the built-in fuel oil pressure-stabilizing valve that operational noise is little.
Description
Technical field
The utility model relates to a kind of auto parts machinery, and more particularly, it relates to a kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve.
Background technique
Fuel pump is to be installed on automotive oil tank position for being delivered to a kind of auto parts machinery in oil feed line after the fuel oil sucking-off of fuel tank pressurization.Conventionally need to make fuel oil pump assembly fuel pump is fixed on fuel tank by the parts such as pedestal, end cap, by fuel oil pressure-stabilizing valve, the pressure in fuel tank be controlled simultaneously.
Existing fuel oil pump assembly is fixed on fuel oil pressure-stabilizing valve on end cap for easy for installation conventionally, can make end cap, return line and fuel oil pressure-stabilizing valve produce the experience of vibrating and send influence of noise driver and passenger due to the fuel oil refluxing while passing through end cap, return line and fuel oil pressure-stabilizing valve.Therefore be badly in need of on the market now a kind of easy for installationly, rational in infrastructure, and the low noise fuel oil pump assembly of the little built-in fuel oil pressure-stabilizing valve of noise is to improve the Environmental Conditions of vehicle.
Model utility content
The deficiency existing for prior art, it is a kind of easy for installation, rational in infrastructure that the purpose of this utility model is to provide, and the low noise fuel oil pump assembly of the little built-in fuel oil pressure-stabilizing valve of operational noise.
For achieving the above object, the utility model provides following technological scheme: a kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve, comprise fuel pump, end cap, return line, fuel oil pressure-stabilizing valve, pedestal, described pedestal comprises shell cylindraceous portion, for the pump housing supporting portion of fixing fuel pump with for fixing the valve body supporting portion of fuel oil pressure-stabilizing valve, described shell portion is provided with U-shaped breach, described fuel oil pressure-stabilizing valve is arranged in U-shaped breach, described valve body supporting portion is cylindric, described fuel oil pressure-stabilizing valve includes hydraulic fluid port and oil outlet tube, described oiler is connected with return line, oil outlet tube is inserted in valve body supporting portion.
The utility model is further set to: described oil outlet tube outer wall is provided with defining flange, and described valve body supporting portion inwall is provided with the positive stop lug boss suitable with defining flange.
The utility model is further set to: described end cap below is provided with attachment post, and end cap is connected by attachment post and pedestal are movable, and described attachment post outer cover is provided with coil tension spring, coil tension spring one end butt end cap, the other end butt pedestal.
The utility model is fixed in the valve body supporting portion on pedestal fuel oil pressure-stabilizing valve, has changed and has been fixed on the setting on end cap in the past, and the shake that fuel oil pressure-stabilizing valve is produced in the time of work is intercepted by the good absorption of pedestal, has reduced the operational noise of product.And return line is connected with valve body cylindraceous supporting portion by fuel oil pressure-stabilizing valve and makes the fuel oil refluxing directly enter fuel tank, simple and reasonable, fuel oil pressure-stabilizing valve is arranged in the U-shaped breach of shell portion and has also reduced the required separation distance between pedestal and end cap, fuel oil pressure-stabilizing valve also can be installed on easily on valve body supporting portion in narrow and small gap, simplify product structure, made fuel oil pressure-stabilizing valve more be convenient to install, dismantle and maintenance.
Brief description of the drawings
Fig. 1 is the low noise fuel oil pump assembly embodiment's of the built-in fuel oil pressure-stabilizing valve of the utility model structure diagram;
Fig. 2 is the low noise fuel oil pump assembly embodiment's of the built-in fuel oil pressure-stabilizing valve of the utility model sectional view;
Fig. 3 is the structure diagram of the low noise fuel oil pump assembly embodiment pedestal of the built-in fuel oil pressure-stabilizing valve of the utility model;
Fig. 4 is the enlarged view at the low noise fuel oil pump assembly embodiment A place of the built-in fuel oil pressure-stabilizing valve of the utility model.
Description of reference numerals: 1, fuel pump; 2, end cap; 3, return line; 4, fuel oil pressure-stabilizing valve; 5, pedestal; 51, shell portion; 52, valve body supporting portion; 53, pump housing supporting portion; 6, attachment post; 7, U-shaped breach; 8, oil outlet tube; 9, defining flange; 10, positive stop lug boss; 11, coil tension spring; 12, oiler.
Embodiment
Referring to figs. 1 through Fig. 4, the low noise fuel oil pump assembly embodiment of a kind of built-in fuel oil pressure-stabilizing valve of the utility model is described further.
A kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve, comprise fuel pump 1, end cap 2, return line 3, fuel oil pressure-stabilizing valve 4, pedestal 5, pedestal 5 comprises shell cylindraceous portion 51, for the pump housing supporting portion 53 of fixing fuel pump 1 with for fixing the valve body supporting portion 52 of fuel oil pressure-stabilizing valve 4, shell portion 51 is provided with U-shaped breach 7, fuel oil pressure-stabilizing valve 4 is arranged in U-shaped breach 7, described valve body supporting portion 52 is cylindric, described fuel oil pressure-stabilizing valve 4 includes hydraulic fluid port 12 and oil outlet tube 8, described oiler 12 is connected with return line 3, oil outlet tube 8 is inserted in valve body supporting portion 52.Be arranged so that by above-mentioned fuel oil pressure-stabilizing valve 4 is fixed in the valve body supporting portion 52 on pedestal 5, change and be fixed on the setting on end cap 2 in the past, good protective action has all played to the parts such as fuel pump 1, fuel oil pressure-stabilizing valve 4 of its inside in shell portion 51, and the shake that can make fuel oil pressure-stabilizing valve 4 produce in the time of work is intercepted by the good absorption of pedestal 5, has reduced the operational noise of product.Return line 3 also finally leads to fuel tank through oiler 12 to oil outlet tube 8, simple and reasonable.During due to installation fuel oil pressure-stabilizing valve 4, oil outlet tube 8 need to be inserted in valve body supporting portion 52, therefore need to ensure the convenient fuel oil pressure-stabilizing valve 4 of installing of reserved certain distance between end cap 2 and pedestal 5, make fuel oil pressure-stabilizing valve 4 in guarantee fuel oil pressure-stabilizing valve 4 good installations and offer U-shaped breach 7 and fuel oil pressure-stabilizing valve 4 is arranged in U-shaped breach 7 in shell portion 51, reduce the length of required attachment post 6, save material and cost of production, made fuel oil pressure-stabilizing valve 4 more be convenient to install, dismantle and maintenance.
With reference to Figure of description 3 and Figure of description 4, fuel oil pressure-stabilizing valve 4 is provided with cylindric oil outlet tube 8, oil outlet tube 8 is socketed on 52 inner sides, valve body supporting portion, and oil outlet tube 8 outer walls are provided with defining flange 9, and valve body supporting portion 52 inwalls are provided with the positive stop lug boss 10 suitable with defining flange 9.Above-mentionedly be arranged so that product can directly be inserted fuel oil pressure-stabilizing valve 4 to be socketed in valve body cylindraceous supporting portion 52 by oil outlet tube 8 in the time that fuel oil pressure-stabilizing valve 4 is installed, the good fuel oil pressure-stabilizing valve 4 of having fixed that cooperatively interacts of defining flange 9 and positive stop lug boss 10, defining flange 9 can be set to two sections, fuel oil pressure-stabilizing valve 4 is played to double protection, defining flange 9 below after the defining flange 9 of upside departs from positive stop lug boss 10 can play the complete effect from deviating from valve body supporting portion 52 of fuel oil pressure-stabilizing valve 4 that prevents, product is had rational in infrastructure, assemble easy, the feature of stable connection.
Attachment post 6 outer cover are provided with coil tension spring 11, coil tension spring 11 one end butt end caps 2, the other end butt pedestal 5.Coil tension spring 11 can all arrange two attachment post 6 outsides, also can be separately set in a certain attachment post 6 outsides, when use, end cap 2 will be fixed on fuel tank and the parts such as fuel oil pressure-stabilizing valve 4 and fuel pump 1 of lower end are immersed in fuel tank, due to each fuel tank degree of depth difference, can according to circumstances regulate change to the height of product, make the fixing rear fuel pump 1 of end cap 2 be sunken to fuel tank bottom.
Above-described embodiment should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.
Claims (3)
1. the low noise fuel oil pump assembly of a built-in fuel oil pressure-stabilizing valve, comprise fuel pump, end cap, return line, fuel oil pressure-stabilizing valve, pedestal, it is characterized in that: described pedestal comprises shell cylindraceous portion, for the pump housing supporting portion of fixing fuel pump with for fixing the valve body supporting portion of fuel oil pressure-stabilizing valve, described shell portion is provided with U-shaped breach, described fuel oil pressure-stabilizing valve is arranged in U-shaped breach, described valve body supporting portion is cylindric, described fuel oil pressure-stabilizing valve includes hydraulic fluid port and oil outlet tube, described oiler is connected with return line, oil outlet tube is inserted in valve body supporting portion.
2. the low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve according to claim 1, is characterized in that: described oil outlet tube outer wall is provided with defining flange, and described valve body supporting portion inwall is provided with the positive stop lug boss suitable with defining flange.
3. the low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve according to claim 2, it is characterized in that: described end cap below is provided with attachment post, end cap is connected by attachment post and pedestal are movable, described attachment post outer cover is provided with coil tension spring, coil tension spring one end butt end cap, the other end butt pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348057.6U CN203925832U (en) | 2014-06-20 | 2014-06-20 | A kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348057.6U CN203925832U (en) | 2014-06-20 | 2014-06-20 | A kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925832U true CN203925832U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348057.6U Active CN203925832U (en) | 2014-06-20 | 2014-06-20 | A kind of low noise fuel oil pump assembly of built-in fuel oil pressure-stabilizing valve |
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| Country | Link |
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| CN (1) | CN203925832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215740A (en) * | 2021-12-15 | 2022-03-22 | 盐城支点机械制造有限公司 | Oil pump housing with filtering component |
-
2014
- 2014-06-20 CN CN201420348057.6U patent/CN203925832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215740A (en) * | 2021-12-15 | 2022-03-22 | 盐城支点机械制造有限公司 | Oil pump housing with filtering component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Sandao 4339 Binhai, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Jinjia Auto Parts Co., Ltd. Address before: 325000 Sandao 4339 Binhai, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Anjia Automobile Parts and Components Co., Ltd. |