CN203500136U - Jet pump of electric fuel pump assembly - Google Patents
Jet pump of electric fuel pump assembly Download PDFInfo
- Publication number
- CN203500136U CN203500136U CN201320620198.4U CN201320620198U CN203500136U CN 203500136 U CN203500136 U CN 203500136U CN 201320620198 U CN201320620198 U CN 201320620198U CN 203500136 U CN203500136 U CN 203500136U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- electric fuel
- fuel pump
- pump assembly
- way pipe
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 15
- 239000000945 filler Substances 0.000 claims description 15
- 229940090046 jet injector Drugs 0.000 claims description 10
- 210000004722 stifle Anatomy 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 239000002828 fuel tank Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to a jet pump of en electric fuel pump assembly. The jet pump of the electric fuel pump assembly comprises a tee pipe, a nozzle and a blank cap, the tee pipe is provided with a first oil inlet, a second oil inlet and an oil outlet, a nozzle fixing hole is formed in the inner wall of the tee pipe between the first oil inlet and the second oil inlet, and the nozzle is fixedly connected with the nozzle fixing hole. The second oil inlet and the oil outlet are communicated through a flow channel, and the blank cover and an auxiliary hole of the tee pipe are in fixed sealing connection. The jet pump of the electric fuel pump assembly has the advantages that the auxiliary hole is formed in the tee pipe, mounting of the nozzle is convenient, meanwhile, the manufacturing process can be simplified conveniently, and the rate of finished products is improved. The jet pump of the electric fuel pump assembly has the advantages of being simple in structure and easy to mount.
Description
Technical field
The utility model relates to a kind of lead-jetting device, relates in particular to a kind of Jet injector for electric fuel pump assembly.
Background technique
Along with the progress of technology, Jet injector is generally for electric fuel pump assembly, and this device can make automobile drop tank inner fluid when low oil level remain full oil condition, can guarantee that like this automobile can start fast Low oil Fuel in the situation that in fuel tank.Jet injector forms fuel oil inflow drop tank in negative pressure rear fuel tank and can play cooling electric fuel punp effect simultaneously, improves oil pump life.There is complex structure, be difficult for the shortcoming of installation in the Jet injector of prior art.
Model utility content
The purpose of this utility model overcomes the deficiencies in the prior art exactly, and a kind of Jet injector of simple in structure, easy-to-install electric fuel pump assembly is provided.
To achieve these goals, technical solution of the present utility model is such: a kind of electric fuel pump assembly Jet injector, comprise three-way pipe, nozzle and stifle, described three-way pipe is provided with filler opening one, filler opening two and oil outlet, on the three-way pipe inwall between filler opening one and filler opening two, be provided with nozzle fixed hole, described nozzle is fixedly connected with nozzle fixed hole; Between described filler opening two and oil outlet, by runner, connect the auxiliary hole fixed seal connection of described stifle and three-way pipe.
The beneficial effects of the utility model are: three-way pipe of the present utility model is provided with auxiliary hole, are convenient to nozzle and install, and are conducive to simplify preparation process simultaneously, improve yield rate.There is simple in structure, easy-to-install advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, a kind of electric fuel pump assembly Jet injector, comprise three-way pipe 3, nozzle 2 and stifle 1, described three-way pipe 3 is provided with filler opening 1, filler opening 25 and oil outlet 7, on three-way pipe 3 inwalls 8 between filler opening 1 and filler opening 25, be provided with nozzle fixed hole 9, described nozzle 2 is fixedly connected with nozzle fixed hole 9; Between described filler opening 25 and oil outlet 7, by runner 6, connect described stifle 1 and auxiliary hole 10 fixed seal connections of three-way pipe 3.
Described stifle 1 adopts ultrasonic welding with the auxiliary hole of three-way pipe 3 10.
Claims (2)
1. an electric fuel pump assembly Jet injector, it is characterized in that: comprise three-way pipe, nozzle and stifle, described three-way pipe is provided with filler opening one, filler opening two and oil outlet, on the three-way pipe inwall between filler opening one and filler opening two, be provided with nozzle fixed hole, described nozzle is fixedly connected with nozzle fixed hole; Between described filler opening two and oil outlet, by runner, connect the auxiliary hole fixed seal connection of described stifle and three-way pipe.
2. a kind of electric fuel pump assembly Jet injector according to claim 1, is characterized in that: described stifle and the auxiliary hole of three-way pipe adopt ultrasonic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620198.4U CN203500136U (en) | 2013-09-25 | 2013-09-25 | Jet pump of electric fuel pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620198.4U CN203500136U (en) | 2013-09-25 | 2013-09-25 | Jet pump of electric fuel pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500136U true CN203500136U (en) | 2014-03-26 |
Family
ID=50331118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620198.4U Expired - Lifetime CN203500136U (en) | 2013-09-25 | 2013-09-25 | Jet pump of electric fuel pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2599913A (en) * | 2020-10-13 | 2022-04-20 | Delphi Automotive Systems Lux | Reservoir for a fuel delivery module |
-
2013
- 2013-09-25 CN CN201320620198.4U patent/CN203500136U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2599913A (en) * | 2020-10-13 | 2022-04-20 | Delphi Automotive Systems Lux | Reservoir for a fuel delivery module |
| GB2599913B (en) * | 2020-10-13 | 2023-03-22 | Delphi Automotive Systems Lux | Reservoir for a fuel delivery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Xia Chunyang Document name: Notice of Termination of Patent Rights |