CN210068354U - Fuel pump with injection joint - Google Patents
Fuel pump with injection joint Download PDFInfo
- Publication number
- CN210068354U CN210068354U CN201921039618.3U CN201921039618U CN210068354U CN 210068354 U CN210068354 U CN 210068354U CN 201921039618 U CN201921039618 U CN 201921039618U CN 210068354 U CN210068354 U CN 210068354U
- Authority
- CN
- China
- Prior art keywords
- joint
- oil
- storage barrel
- injection
- oil storage
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 37
- 239000007924 injection Substances 0.000 title claims abstract description 37
- 239000000446 fuel Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 48
- 239000003502 gasoline Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model provides a fuel pump that has to draw and penetrate joint for automobile engine fuel feeding, the fuel pump includes: the oil level sensor comprises an upper cover assembly, two guide rods, a pump core, an oil storage barrel, an oil level sensor, an injection device and a filter assembly, wherein the upper cover assembly, the guide rods and the oil storage barrel are sequentially connected, and the pump core is arranged in the oil storage barrel; the filter assembly is connected with the pump core, and the injection device is connected with the filter assembly; the oil storage barrel comprises an oil storage barrel, and is characterized by further comprising an injection joint, wherein the injection joint is connected with the upper end wall of the oil storage barrel and is respectively connected with an injection device and an oil suction port through an oil pipe, the injection joint comprises a joint body, a joint clamping piece and two joint pipes, the joint body is an L-shaped block body comprising a middle pipeline, the joint clamping piece is connected with one horizontal side of the joint body, the joint clamping piece is parallel to one vertical side of the joint body, and the two joint pipes are respectively connected with an outlet of the middle pipeline of the joint body. The utility model discloses the assembly methods is simple, inhales oil pipe and can not shake along with oil and cause the damage.
Description
Technical Field
The utility model relates to a fuel pump specifically relates to an electronic fuel pump assembly of car with draw and penetrate joint.
Background
The electric fuel pump assembly is arranged on an automobile fuel tank and has the function of pipeline connection in an automobile fuel supply system. Gasoline in the oil tank enters the oil storage barrel through the one-way valve of the oil storage barrel, the gasoline in the oil storage barrel is conveyed into a fuel pipeline through the filter screen, the oil suction pipe and the oil outlet pipe by suction force generated when the built-in gasoline pump works, and after the gasoline is consumed by the engine, the returned gasoline returns to the oil tank through the oil return pipe of the oil pump. The fuel pump of prior art carries out the outer fuel oil absorption during operation of oil storage bucket through injection device, directly connects a long oil pipe from injection device and reaches the place that needs the oil absorption, and this kind of long oil pipe unrestricted rocks along with the fuel in the oil tank, has the hidden danger.
Thus, the prior art fuel pumps also have a place to lift.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a fuel pump with draw and penetrate joint to solve prior art's problem.
According to the utility model discloses an aspect provides a fuel pump that has to draw and penetrates joint for automobile engine fuel feeding, the fuel pump includes: the oil level sensor comprises an upper cover assembly, two guide rods, a pump core, an oil storage barrel, an oil level sensor, an injection device and a filter assembly, wherein the upper cover assembly, the guide rods and the oil storage barrel are sequentially connected, and the pump core is arranged in the oil storage barrel; the oil level sensor is connected with the oil storage barrel; the filter assembly is connected with the pump core, and the injection device is connected with the filter assembly; still include one and draw and penetrate the joint, draw and penetrate the articulate the upper end wall of oil storage bucket, draw and penetrate the joint and connect with oil pipe respectively draw and penetrate device and oil absorption mouth, draw and penetrate the joint and include a joint body, a joint card and two adapter tubes, the joint body is an L type block including middle pipeline, connect the card and connect joint body horizontally one side, connect the card with connect body vertically one side parallel, two adapter tubes connect respectively the export of the middle pipeline of the joint body.
Preferably, the fuel pump with the injection joint further comprises two clamping columns and a clamping hook column, the two clamping columns and the clamping hook column are connected with the joint body, a distance exists between the two clamping columns, the clamping hook column is located between the two clamping columns, and the clamping hook column and the two clamping columns form triangular distribution.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has simple assembly mode, and the oil suction pipe can not shake with oil to cause damage;
2. the utility model discloses can arrange in order, spacing electric wire, the electric wire can not be in a jumble and disorderly, looks more pleasing to the eye, can not take place simultaneously and pull the thing that leads to the electric wire pine to take off carelessly.
Of course, it is not necessary to implement any particular embodiment of the present invention to achieve all of the above technical effects at the same time.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the fuel pump of the present invention;
FIG. 2 is a schematic view of the upper cover assembly and guide bar;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the upper cover assembly and the guide bar connection portion;
FIG. 5 is a schematic view of an injection joint and an oil pipe;
FIG. 6 is a schematic view of an injection fitting;
fig. 7 is another angle view of fig. 5.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Referring to fig. 1, a fuel pump for supplying fuel to an engine of an automobile, the fuel pump comprising: the oil level sensor comprises an upper cover assembly 10, two guide rods 20, a pump core 30, an oil storage barrel 40, an oil level sensor 50, an injection device 60 and a filter assembly 70, wherein the upper cover assembly 10, the guide rods 20 and the oil storage barrel 40 are sequentially connected, and the pump core 30 is arranged in the oil storage barrel 40; the oil level sensor 50 is connected with the oil storage barrel 40; the filter assembly 70 is connected with the pump core 30, and the injection device 60 is connected with the filter assembly 70; the upper cover assembly 10 comprises an upper cover flange 11 and two assembly holes 12, and the guide rod 20 is inserted into and connected with the assembly holes 12; referring to fig. 2, fig. 3 and fig. 4, wherein fig. 3 is an enlarged view of a portion a in fig. 2, a mounting opening 121 is formed on a wall of the mounting hole 12; in view of impact resistance, the guide rod 20 is provided with an annular groove 21 at a position corresponding to the fitting opening 121, and a split ring 22 is connected with the annular groove 21. During assembly, the diameter of the guide rod 20 is smaller than the inner diameter of the assembly hole 12, so that the guide rod can be easily inserted into the assembly hole 12 in a mode of not damaging the assembly hole 12, and stress cannot be generated after the guide rod is inserted to cause pressure damage in the future; then, the split retainer 22 is sleeved into the annular groove 21, and the outer diameter of the split retainer 22 is larger than the inner diameter of the assembly hole 12, so that the guide rod 20 cannot fall out of the assembly hole 12; when the guide rod 20 is attached to the mounting hole 12 by the downward split retainer 22, the upper surface of the guide rod 20 is spaced from the upper surface of the mounting hole 12, so that the fuel pump can be protected by buffering when the fuel pump is impacted.
As shown in fig. 1, the fuel injection device further comprises an injection joint 61, the injection joint 61 is connected with the upper end wall of the fuel storage barrel 40, as shown in the drawing, the oil barrel groove 41 is formed in the position of the oil barrel groove 41, the stable injection joint 61 can be better clamped, the injection joint 61 is respectively connected with the injection device 60 and the fuel suction port through oil pipes, namely, one oil pipe is divided into two parts, so that the hidden danger caused by random shaking of the oil pipe is avoided, and the safety factor of the fuel pump is increased by fixing the middle part of the injection joint in the oil barrel groove 41; referring to fig. 5, 6 and 7, the injection joint 61 includes a joint body 611, a joint clamping piece 612 and two joint pipes 613, the joint body 611 is an L-shaped block body including a middle pipe, as shown in fig. 6, the L-shaped block is a horizontal block and a vertical block, the joint clamping piece 612 is connected with one horizontal side of the joint body 611, and the joint clamping piece 612 is connected with the lower part of the horizontal side of the joint body 611, the joint clamping piece 612 is parallel to the vertical side of the joint body 611, and the distance between the joint clamping piece 612 and the vertical side of the joint body 611 can be firmly clamped with the oil drum groove 41, the clamping force of the joint clamping piece 612 and the oil barrel groove 41 is two, one is the inclusion force of the vertical block of the joint clamping piece 612 and the joint body 611 to the oil storage barrel 40, and the other is the clamping force of the oil barrel groove 41 to the horizontal block of the joint body 611; in addition, the two joint pipes 613 are respectively connected to outlets of the middle pipes of the joint body 611, and as shown in fig. 1, the two joint pipes 613 are respectively connected to the injection device 60 and the oil suction port through oil pipes.
In addition, referring to fig. 6, the injection joint 61 further includes two latching columns 614 and a latching column 615, the two latching columns 614 and the latching column 615 are connected to the joint body 611, a distance exists between the two latching columns 614, the latching column 615 is located between the two latching columns 614, the latching columns 615 and the two latching columns 614 form a triangular distribution, as shown in the figure, the latching hooks of the latching columns 615 face one side of the two latching columns 614, and the latching columns 614 and the latching columns 615 are designed for arranging and limiting the electric wires.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model has simple assembly mode, and the oil suction pipe can not shake with oil to cause damage;
2. the utility model discloses can arrange in order, spacing electric wire, the electric wire can not be in a jumble and disorderly, looks more pleasing to the eye, can not take place simultaneously and pull the thing that leads to the electric wire pine to take off carelessly.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (2)
1. A fuel pump having an injection fitting for supplying fuel to an automotive engine, said fuel pump comprising: the oil level sensor comprises an upper cover assembly, two guide rods, a pump core, an oil storage barrel, an oil level sensor, an injection device and a filter assembly, wherein the upper cover assembly, the guide rods and the oil storage barrel are sequentially connected, and the pump core is arranged in the oil storage barrel; the oil level sensor is connected with the oil storage barrel; the filter assembly is connected with the pump core, and the injection device is connected with the filter assembly; the oil storage barrel is characterized by further comprising an injection joint, the injection joint is connected with the upper end wall of the oil storage barrel, the injection joint is respectively connected with the injection device and the oil suction port through an oil pipe, the injection joint comprises a joint body, a joint clamping piece and two joint pipes, the joint body is an L-shaped block body comprising a middle pipeline, the joint clamping piece is connected with one horizontal side of the joint body, the joint clamping piece is parallel to one vertical side of the joint body, and the two joint pipes are respectively connected with an outlet of the middle pipeline of the joint body.
2. The fuel pump with the injection joint as set forth in claim 1, wherein the injection joint further comprises two fastening posts and a fastening post, the two fastening posts and the fastening post are connected to the joint body, a distance exists between the two fastening posts, the fastening post is located between the two fastening posts, and the fastening posts and the two fastening posts form a triangular distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921039618.3U CN210068354U (en) | 2019-07-05 | 2019-07-05 | Fuel pump with injection joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921039618.3U CN210068354U (en) | 2019-07-05 | 2019-07-05 | Fuel pump with injection joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068354U true CN210068354U (en) | 2020-02-14 |
Family
ID=69429291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921039618.3U Expired - Fee Related CN210068354U (en) | 2019-07-05 | 2019-07-05 | Fuel pump with injection joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068354U (en) |
-
2019
- 2019-07-05 CN CN201921039618.3U patent/CN210068354U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200214 |