CN103016223A - Auxiliary oil pump bracket assembly - Google Patents
Auxiliary oil pump bracket assembly Download PDFInfo
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- CN103016223A CN103016223A CN2012105211616A CN201210521161A CN103016223A CN 103016223 A CN103016223 A CN 103016223A CN 2012105211616 A CN2012105211616 A CN 2012105211616A CN 201210521161 A CN201210521161 A CN 201210521161A CN 103016223 A CN103016223 A CN 103016223A
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- oil
- bracket assembly
- pump bracket
- oil pump
- pipeline
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Abstract
The invention discloses an auxiliary oil pump bracket assembly, which comprises a pressure regulating valve seat, a sensor bracket, a guide rod seat, an injection pump and a flow channel thereof, wherein a cavity is formed inside the pressure regulating valve seat, is used for installing a pressure regulating valve, and is connected with an oil inlet pipe and an oil outlet pipe; a groove is formed in the sensor bracket; a sensor is arranged in the groove; the guide rod seat comprises a tubular guide part; the side wall of a through hole of the guide part is provided with a plurality of ribs which project inwards along the radial direction; one end of the guide part is provided with one or more reverse buckles; the injection pump and the flow channel thereof are provided with oil inlets, oil sucking ports and oil outlets; nozzles are arranged inside the injection pump and the flow channel thereof; the oil inlets are connected with an oil outlet pipe of the pressure regulating valve seat; the oil sucking ports are formed in fuel oil in an oil tank; pipelines between the oil inlets and the nozzles are called first pipelines; pipelines between the oil sucking ports and the oil outlets are called second pipelines; the first pipelines are embedded into the middles of the second pipelines; and flow channels are formed between the first pipelines and the second pipelines. The auxiliary oil pump bracket assembly has the advantages of compact design and small size.
Description
Technical field
The application relates to a kind of oil pump bracket assembly of automobile.
Background technique
See also Fig. 1, this is the schematic representation of saddle fuel tank 10.It is comprised of the first chamber 11, the second chamber 12 and saddle 13.Described saddle 13 connects the top of the first chamber 11 and the top of the second chamber 12.
For the saddle fuel tank, in a chamber, the main oil pump bracket assembly be set at least, the main oil pump bracket assembly can also be set in another chamber or the auxiliary oil pump bracket assembly only be set or fuel sucking pipe only is set.The main distinction of described main oil pump bracket assembly and auxiliary oil pump bracket assembly is: the former comprises oil pump and jet pump, and oil pump is used for from oil-storing barrel the draw fuel supply engine and uses, and jet pump is used for the fuel oil in the fuel tank is drawn in the oil-storing barrel.And the latter does not have oil pump, and jet pump is only arranged.Because the cost of main oil pump bracket assembly is higher than the auxiliary oil pump bracket assembly, therefore the scheme of a main pair is more favored.
See also Fig. 2, this is a kind of existing auxiliary oil pump bracket assembly.It comprises for the pressuring adjusting valve base 21 that pressure regulator valve is installed, for the sensor stand 22 that fuel level sensor is installed, for guide rod seat 23, jet pump and runner 24 thereof and some connecting pipelines that guide rod is installed.Because the outlet of pressure regulator valve is connected to the filler opening of jet pump, thereby this jet pump is passive driving type, and what namely its filler opening entered is low-voltage fuel.
This existing auxiliary oil pump bracket assembly has complex structure, part characteristics how.Pressuring adjusting valve base 21, sensor stand 22, guide rod seat 23, jet pump and runner 24 thereof all need independent mould manufacturing, also need subsequently assembling.In addition, because the jet pump lateral arrangement causes fuel-displaced pipeline need be arranged in the fuel tank, this is compact not so that the volume of whole auxiliary oil pump bracket assembly is larger, needs to have larger perforate on the fuel tank, has also increased the difficulty that is fitted into fuel tank.
Summary of the invention
The application's technical problem to be solved provide a kind of compact to design, volume is small and exquisite, be convenient to Mould Machining and the design of loosing core, reduce part, reduce the auxiliary oil pump bracket assembly of assembling complexity, but must can satisfy the demands such as installation pressure regulator valve, sensor, guide rod on function.
For solving the problems of the technologies described above, the application's auxiliary oil pump bracket assembly comprises pressuring adjusting valve base, sensor stand, guide rod seat, jet pump and runner thereof;
Described pressuring adjusting valve base inside has a cavity, this cavity with enter oil pipe and link to each other with oil outlet tube, this cavity is used for installing pressure regulator valve;
Described sensor stand is formed with a groove, and sensor just is installed in this groove;
Described guide rod seat comprises the guide portion of a tubulose, and the sidewall of its through hole has many radially inwardly protruded convex tendons; One end of this guide portion has one or more back-offs;
Described jet pump and runner thereof have filler opening, inlet port and oil outlet, and its inside also has nozzle; Filler opening connects the oil outlet tube of pressuring adjusting valve base; In the fuel oil of inlet port in fuel tank; Filler opening is called the first pipeline to the pipeline between the nozzle, inlet port is called second pipe to the pipeline between the oil outlet, the first pipeline is nested in the middle of the second pipe so, and is provided with runner between the two.
The described auxiliary oil pump bracket assembly of the application integral body can be by a secondary mould manufacturing, thereby number of spare parts is reduced to one, has reduced the assembling complexity, and so that compact to design, volume is small and exquisite, can be installed among the fuel tank of inner space anxiety.
Description of drawings
Fig. 1 is the structural representation of saddle fuel tank;
Fig. 2 is the structural representation of existing a kind of auxiliary oil pump bracket assembly;
Fig. 3 is the structural representation of the application's auxiliary oil pump bracket assembly;
Fig. 4 is the structural representation after auxiliary oil pump bracket assembly shown in Figure 3 and the assembling of each accessory are finished;
Fig. 5 is that schematic representation is opened in the part that the pressuring adjusting valve base of pressure regulator valve is installed among Fig. 4;
Fig. 6 is that the part that the sensor stand of sensor is installed among Fig. 4 exposes schematic representation;
Fig. 7 a, Fig. 7 b are the partial schematic diagrams that the guide rod seat of guide rod is installed among Fig. 4;
Fig. 8 a is jet pump among Fig. 3 or Fig. 4 and the biopsy cavity marker devices schematic representation of runner thereof;
Fig. 8 b is the cross-sectional schematic that Fig. 8 a dissects along the A-A direction;
Fig. 9 a～Fig. 9 c is jet pump among Fig. 3 and the different embodiments of runner thereof;
Figure 10 a～Figure 10 c is jet pump among Fig. 3 and the different embodiments of runner thereof;
Figure 11 is jet pump among Fig. 3 and the different embodiments of runner thereof;
Figure 12 a, Figure 12 b are jet pump among Fig. 3 and the different embodiments of runner thereof.
Description of reference numerals among the figure:
10 is the saddle fuel tank; 11 is the first chamber; 12 is the second chamber; 13 is saddle; 21 is pressuring adjusting valve base; 211 enter oil pipe for pressure regulator valve; 212 is the pressure regulator valve oil outlet tube; 22 is sensor stand; 221 is groove; 23 is guide rod seat; 231 is guide portion; 232 is convex tendon; 233 is back-off; 234 is baffle plate; 24 is jet pump and runner thereof; 241 is filler opening; 242 is inlet port; 243 is oil outlet; 244 is nozzle; 245 is the first pipeline; 246 is second pipe; 31 is pressure regulator valve; 311 is pressure chamber; 312 is oil outlet; 32 is sensor; 33 is guide rod.
Embodiment
See also Fig. 3 and Fig. 4, the application's auxiliary oil pump bracket assembly comprises for the pressuring adjusting valve base 21 that pressure regulator valve is installed, for the sensor stand 22 that fuel level sensor is installed, for guide rod seat 23, jet pump and runner 24 thereof that guide rod is installed.Be clear demonstration, jet pump and runner 24 thereof have carried out biopsy cavity marker devices.
See also Fig. 5, described pressuring adjusting valve base 21 inside have a cavity, and what link to each other with this cavity is one and enters oil pipe 211 and an oil outlet tube 212.In the cavity of pressuring adjusting valve base 21, pressure regulator valve 31 can be installed.The pressure chamber 311 of pressure regulator valve 31 distributes in the form of a ring, links to each other with the oil pipe 211 that enters of pressuring adjusting valve base 21.The oil outlet 312 of pressure regulator valve 31 links to each other with the oil outlet tube 212 of pressuring adjusting valve base 21.Because fuel oil enters along the tangent direction in circular pressure chamber 311, and be conducive to the inhibition of fluid noise.
See also Fig. 6, described sensor stand 22 is formed with a groove 221, and fuel level sensor 32 just is installed in this groove 221.After the fuel oil in the saddle fuel tank chamber at auxiliary oil pump bracket assembly place is drained, there are some fuel oils in these groove 221 interior meetings, fuel level sensor 32 immerses wherein, and the slip that is conducive to fuel level sensor 32 contacts is lubricated.Described fuel level sensor is used for exporting the amount of fuel in the oil-storing barrel.
See also Fig. 7 a, this is a kind of form of guide rod seat 23.The guide portion 231 that it comprises a tubulose wherein has a through hole, and guide rod 33 just is installed in this through hole.The sidewall of this through hole has many radially inwardly protruded convex tendons 232.Preferably, the cross section of these convex tendons 232 presents semicircle, thus the area of contact of minimizing and guide rod 33, the catching phenomenon when reducing assembling.End at this guide portion 231 has one or more back-offs 233, these back-off 233 approximate formation conical surfaces.The stub end of guide rod 33 is limited by back-off 233 and prevents from.The guide rod seat 23 of this form is suitable for fixedly being wound with the guide rod 33 of spring.
See also Fig. 7 b, this is the another kind of form of guide rod seat 23.Also increased baffle plate 234 on the basis of the guide rod seat shown in Fig. 7 a, it is arranged on the dead ahead of the through hole of guide portion 231.Guide rod 33 just is installed in the through hole of guide portion 231, and an end of guide rod 33 is limited by baffle plate 234.The guide rod seat 23 of this form is suitable for the guide rod 33 of any pattern.
See also Fig. 8 a and Fig. 8 b, described jet pump and runner 24 thereof have two entrances (being called filler opening 241, inlet port 242) and an outlet (being called oil outlet 243).Its inside also has nozzle 244.Filler opening 241 connects the oil outlet tube 212 of pressuring adjusting valve base 21, namely connects the oil outlet 312 of pressure regulator valve 31.The low-voltage fuel that pressure regulator valve 31 flows out enters jet pump from filler opening 241, is ejected into oil outlet 243 place pipelines from nozzle 244 again.The negative pressure that produces in this process is drawn into jet pump with the fuel oil in the fuel tank from inlet port 242, also enters into oil outlet 243 place pipelines.If filler opening 241 is called the first pipeline 245 to the pipeline between the nozzle 244, inlet port 242 is called second pipe 246 to the pipeline between the oil outlet 243, the first pipeline 245 is nested in the middle of the second pipe 246 so, and be provided with runner (namely having the slit that can flow through for liquid) between the two, the fuel oil that inlet port 242 sucks flows to oil outlet 243 from this runner just.This jet pump and runner 24 thereof can be made by a secondary mould with the remaining part of auxiliary oil pump bracket assembly, have reduced the mould development input.Oil outlet 243 and nozzle 244 are upwards loosed core, and inlet port 242 is loosed core downwards, and filler opening 241 is with pressuring adjusting valve base 21 side core-pullings.Each pulled core structure has been constructed jet pump and runner 24 thereof, and core rod has guaranteed mould strength without than fine texture.
Alternatively, 242 places can arrange filter screen, filter etc. at inlet port, and the contaminant filter in the fuel oil is fallen.
Fig. 9 a～Fig. 9 c has provided three kinds of different embodiments of jet pump and runner 24 thereof.Wherein filler opening 242 place pipelines, oil outlet 243 place pipelines all can be obliquely installed, and nozzle 244 is aimed at the direction of oil outlet 243 all the time.
Figure 10 a～Figure 10 c has provided three embodiments of the sectional shape of the first pipeline 245.Wherein the sectional shape of the first pipeline 245 can be rectangle, rhombus, circle, ellipse etc., and the caliber of second pipe 246 can be even, also can be inhomogeneous.
Figure 11 has provided the another kind of embodiment of jet pump and runner 24 thereof.Wherein filler opening 241, oil outlet 243, nozzle 244, the first pipeline 245 all only have one, but inlet port 242 has two.Be independently two from the part second pipe 246 of inlet port 242 to first pipelines 245, connect respectively two inlet ports 242.Part second pipe 246 from the first pipeline 245 to oil outlet 243 is combined into one.
Figure 12 a, Figure 12 b have provided other two kinds of embodiments of jet pump and runner 24 thereof.Wherein filler opening 241 only has one, and inlet port 242, oil outlet 243, nozzle 244, the first pipeline 245, second pipe 246 all have two.This low-voltage fuel that is equivalent to pressure regulator valve 21 outflows enters simultaneously separate on two functions but structure tightens jet pump and the runner 24 thereof that gets together.Apparently, the direction of each pipeline can arrange arbitrarily.
From the jet pump shown in Fig. 8 a～Figure 12 b and the various embodiments of runner 24 thereof, can be made by a secondary mould with the remaining part of auxiliary oil pump bracket assembly.
Fig. 3 and the application's auxiliary oil pump bracket assembly shown in Figure 4, its integral body can be by secondary mould manufacturings, thereby reduced number of spare parts, reduced the assembling complexity, and so that compact to design, volume is small and exquisite, can be installed among the fuel tank of inner space anxiety.
Be the application's preferred embodiment only below, and be not used in restriction the application.For a person skilled in the art, the application can have various modifications and variations.All within the application's spirit and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the application's the protection domain.
Claims (9)
1. an auxiliary oil pump bracket assembly comprises pressuring adjusting valve base, sensor stand, guide rod seat, jet pump and runner thereof; It is characterized in that:
Described pressuring adjusting valve base inside has a cavity, this cavity with enter oil pipe and link to each other with oil outlet tube, this cavity is used for installing pressure regulator valve;
Described sensor stand is formed with a groove, and sensor just is installed in this groove;
Described guide rod seat comprises the guide portion of a tubulose, and the sidewall of its through hole has many radially inwardly protruded convex tendons; One end of this guide portion has one or more back-offs;
Described jet pump and runner thereof have filler opening, inlet port and oil outlet, and its inside also has nozzle; Filler opening connects the oil outlet tube of pressuring adjusting valve base; In the fuel oil of inlet port in fuel tank; Filler opening is called the first pipeline to the pipeline between the nozzle, inlet port is called second pipe to the pipeline between the oil outlet, the first pipeline is nested in the middle of the second pipe so, and is provided with runner between the two.
2. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, described pressure regulator valve has the pressure chamber of annular, and this pressure chamber links to each other with the oil pipe that enters of pressuring adjusting valve base; The oil outlet of described pressure regulator valve links to each other with the oil outlet tube of pressuring adjusting valve base.
3. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, the cross section semicircular in shape of the convex tendon of described guide rod seat.
4. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, described guide rod seat also comprises baffle plate, this baffle plate be arranged on guide portion through hole under.
5. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, described auxiliary oil pump bracket assembly adopts the one-body molded manufacturing of mould.
6. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, is provided with in filter screen, the filter one or more at described inlet port place.
7. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, the quantity of described filler opening is one, and the quantity of described inlet port, oil outlet, nozzle, the first pipeline, second pipe is one or two.
8. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, described filler opening place pipeline, oil outlet place pipeline are vertically or tilt, but nozzle is aimed at the direction of oil outlet all the time.
9. auxiliary oil pump bracket assembly according to claim 1 is characterized in that, the sectional shape of described the first pipeline is one or more in rectangle, rhombus, circle, the ellipse, and the caliber of described second pipe is even or irregular thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521161.6A CN103016223B (en) | 2012-12-06 | 2012-12-06 | Auxiliary oil pump bracket assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521161.6A CN103016223B (en) | 2012-12-06 | 2012-12-06 | Auxiliary oil pump bracket assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016223A true CN103016223A (en) | 2013-04-03 |
| CN103016223B CN103016223B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521161.6A Active CN103016223B (en) | 2012-12-06 | 2012-12-06 | Auxiliary oil pump bracket assembly |
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| Country | Link |
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| CN (1) | CN103016223B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050058200A (en) * | 2003-12-11 | 2005-06-16 | 가부시키가이샤 니프코 | Jet pump device |
| CN1675462A (en) * | 2002-08-09 | 2005-09-28 | 西门子公司 | Suction jet pump |
| CN1802500A (en) * | 2003-06-17 | 2006-07-12 | 西门子公司 | Delivery unit that is mounted in a fuel tank |
| KR100773367B1 (en) * | 2006-08-17 | 2007-11-05 | 현담산업 주식회사 | Jet pump structure of fuel supply module |
| JP2009150333A (en) * | 2007-12-21 | 2009-07-09 | Mitsuba Corp | Jet pump |
| CN203022933U (en) * | 2012-12-06 | 2013-06-26 | 联合汽车电子有限公司 | Auxiliary fuel pump support assembly |
-
2012
- 2012-12-06 CN CN201210521161.6A patent/CN103016223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675462A (en) * | 2002-08-09 | 2005-09-28 | 西门子公司 | Suction jet pump |
| CN1802500A (en) * | 2003-06-17 | 2006-07-12 | 西门子公司 | Delivery unit that is mounted in a fuel tank |
| KR20050058200A (en) * | 2003-12-11 | 2005-06-16 | 가부시키가이샤 니프코 | Jet pump device |
| KR100773367B1 (en) * | 2006-08-17 | 2007-11-05 | 현담산업 주식회사 | Jet pump structure of fuel supply module |
| JP2009150333A (en) * | 2007-12-21 | 2009-07-09 | Mitsuba Corp | Jet pump |
| CN203022933U (en) * | 2012-12-06 | 2013-06-26 | 联合汽车电子有限公司 | Auxiliary fuel pump support assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016223B (en) | 2016-03-30 |
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