CN220522680U - Horizontal fuel pump assembly - Google Patents
Horizontal fuel pump assembly Download PDFInfo
- Publication number
- CN220522680U CN220522680U CN202321455996.6U CN202321455996U CN220522680U CN 220522680 U CN220522680 U CN 220522680U CN 202321455996 U CN202321455996 U CN 202321455996U CN 220522680 U CN220522680 U CN 220522680U
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- Prior art keywords
- fuel pump
- regulating valve
- pressure regulating
- bracket
- assembly
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- 239000000446 fuel Substances 0.000 title claims abstract description 91
- 230000001105 regulatory effect Effects 0.000 claims abstract description 64
- 239000002828 fuel tank Substances 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a horizontal fuel pump assembly, which comprises: the bracket, the fuel pump and the pressure regulating valve are arranged in the fuel tank; the fuel pump is horizontally arranged on the bracket; the pressure regulating valve is also arranged on the bracket and connected with the fuel pump, and the pressure regulating valve is connected with the fuel outlet and simultaneously connected with the inside of the fuel tank; wherein, be equipped with pump core mounting structure on the bracket, pump core mounting structure is the cover dress, has seted up a plurality of buckles on the lateral wall of pump core mounting structure, is equipped with on the one end of fuel pump with buckle matched with buckle cooperation portion. According to the utility model, the fuel pump is directly arranged in the fuel tank, and the fuel pump is horizontally arranged, so that the fuel pump is not limited by the bottom structure of the fuel tank, and various choices exist in the arrangement position. The utility model cancels the supporting rod, the spring and the oil storage barrel in the traditional fuel pump, and the fuel pump is horizontally installed, thereby meeting the structural design of the fuel pump assembly under the installation height of the short fuel tank, greatly simplifying the installation structure and greatly reducing the cost.
Description
Technical Field
The utility model relates to the technical field of fuel pumps, in particular to a horizontal fuel pump assembly.
Background
In the current large environment, new energy has become a mainstream trend, and in order to meet the arrangement of the battery box, the design position of the fuel tank becomes limited, and the structure of the fuel tank is more complex.
The existing fuel pump mounting structure is characterized in that a flange is fixed with an oil tank port, an oil storage barrel is arranged at the bottom of the oil tank, the flange is connected with the oil storage barrel by virtue of a supporting rod and the supporting rod, and a pump core is vertically arranged in an oil storage barrel bracket; the oil way is that the fuel pump assembly is arranged on the fuel tank, oil in the fuel tank is stored in the oil storage barrel after preliminary filtration of the fuel pump strainer, and when the pump core works and runs, the oil flows into the fuel pipe of the engine through the corrugated pipe and the flange plate oil outlet pipe, and redundant oil returns to the fuel tank through the oil return pipe.
However, the current oil pump has high requirements on the bottom structure of the automobile oil tank, the installation position is limited by the oil storage barrel and the flange plate, the installation height is limited by the oil storage barrel and the pump core, and the assembly is difficult and the cost is high;
disclosure of Invention
Accordingly, the present utility model is directed to a horizontal fuel pump assembly.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a horizontal fuel pump assembly, comprising:
the bracket is arranged in the oil tank;
the fuel pump is horizontally arranged on the bracket;
the pressure regulating valve is also arranged on the bracket, is connected with the fuel pump and is connected with the oil outlet and also connected with the inside of the oil tank;
the fuel pump comprises a bracket, and is characterized in that a pump core mounting structure is arranged on the bracket, the pump core mounting structure is in cover mounting, a plurality of buckles are arranged on the side wall of the pump core mounting structure, and a buckle matching part matched with the buckles is arranged at one end of the fuel pump.
The horizontal fuel pump assembly comprises a pump core mounting structure, wherein a plurality of strip-shaped openings are formed in the side wall of the pump core mounting structure, and each opening is arranged between two adjacent buckles.
The horizontal fuel pump assembly described above, further comprising: and the oil level sensor is arranged on one side of the fuel pump.
The horizontal fuel pump assembly described above, further comprising: the flange plate is arranged outside the oil tank, the flange plate is connected with the fuel pump through a corrugated pipe, and the oil outlet is arranged on the flange plate.
The horizontal fuel pump assembly described above, further comprising: the bracket is arranged on the strainer, the strainer is connected with an oil inlet of the fuel pump, and the fuel level sensor is arranged on the strainer.
The horizontal fuel pump assembly, wherein, be equipped with a plurality of trip on the strainer, the trip includes: the bracket is provided with a clamping ring, the shape of the clamping ring is the same as that of the concave part, the middle part of the clamping ring is provided with a groove, and the protruding part is opposite to the groove.
The horizontal fuel pump assembly is characterized in that the hooks are symmetrically arranged on two sides of the coarse filter, and each hook is arranged corresponding to one clamping ring.
The horizontal fuel pump assembly described above, wherein the pressure regulating valve includes: the oil tank comprises a pressure regulating valve spool, a pressure regulating valve first assembly part and a pressure regulating valve second assembly part, wherein the pressure regulating valve first assembly part and the pressure regulating valve second assembly part are buckled to form a containing space, the pressure regulating valve is arranged in the containing space, the pressure regulating valve first assembly part is connected with the oil outlet, a pressure regulating valve oil inlet is formed in the pressure regulating valve first assembly part, the pressure regulating valve oil inlet is connected with the oil outlet of the fuel pump, and a pressure regulating valve oil return port is formed in the pressure regulating valve second assembly part and connected to the inside of the oil tank.
The horizontal fuel pump assembly is characterized in that a supporting ring, an O-shaped ring and a lantern ring are sequentially arranged between the fuel pump and the pressure regulating valve.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) According to the utility model, the fuel pump is directly arranged in the fuel tank, and the fuel pump is horizontally arranged, so that the fuel pump is not limited by the bottom structure of the fuel tank, and various choices exist in the arrangement position.
(2) The utility model cancels the supporting rod, the spring and the oil storage barrel in the traditional fuel pump, and the fuel pump is horizontally installed, thereby meeting the structural design of the fuel pump assembly under the installation height of the short fuel tank, greatly simplifying the installation structure and greatly reducing the cost.
Drawings
FIG. 1 is a schematic illustration of the assembly of the fuel pump assembly of the present utility model.
Fig. 2 is a schematic diagram of a flange and a pressure regulating valve.
Fig. 3 is a schematic diagram of a pressure regulating valve.
FIG. 4 is a schematic illustration of a pressure regulating valve and fuel pump.
Fig. 5 is a schematic view of the oil level sensor and strainer.
Fig. 6 is a schematic view of a strainer and tray.
Fig. 7 is a schematic view of a strainer and tray.
In the accompanying drawings: 1. a flange plate; 2. a bellows; 3. a pressure regulating valve; 4. a fuel pump; 5. a bracket; 6. a coarse filter; 7. an oil level sensor; 8. an oil outlet; 9. a pump core mounting structure; 10. a hook; 11. a clasp; 12. a support ring; 13. an O-ring; 14. a collar; 15. a buckle; 16. an opening; 17. an oil level sensor mount; 31. a pressure regulating valve core; 32. a pressure regulating valve second assembly member; 33. a pressure regulating valve first assembly member; 101. a recessed portion; 102. a protruding portion; 1011. a first concave portion; 1012. a second concave portion; 111. a horizontal portion; 112. a vertical portion.
Detailed Description
The utility model is further illustrated, but not limited to, by the following description of the drawings and specific embodiments, in which FIG. 1 is a schematic illustration of the assembly of the fuel pump assembly of the present utility model; FIG. 2 is a schematic diagram of a flange and a pressure regulating valve; FIG. 3 is a schematic diagram of a pressure regulating valve; FIG. 4 is a schematic illustration of a pressure regulating valve and fuel pump; FIG. 5 is a schematic view of an oil level sensor and a strainer;
FIG. 6 is a schematic view of a strainer and tray; FIG. 7 is a schematic view of a strainer and bracket, as seen in FIGS. 1-7, showing a horizontal fuel pump assembly of the preferred embodiment, including: the fuel pump comprises a bracket 5, a fuel pump 4 and a pressure regulating valve 3, wherein the bracket 5 is arranged in a fuel tank; the fuel pump 4 is horizontally arranged on the bracket 5; the pressure regulating valve 3 is also arranged on the bracket 5, the pressure regulating valve 3 is connected with the fuel pump 4, and the pressure regulating valve 3 is connected with the fuel outlet 8 and also connected with the inside of the fuel tank; wherein, be equipped with pump core mounting structure 9 on the bracket 5, pump core mounting structure 9 is the cover dress, has seted up a plurality of buckles 15 on the lateral wall of pump core mounting structure 9, is equipped with on the one end of fuel pump 4 with buckle 15 matched with buckle cooperation portion.
Further, the fuel pump 4 is horizontally arranged on the bracket 5, so that the height of the fuel pump 4 in the fuel tank can be reduced, and the installation of the fuel pump 4 at different heights is satisfied.
In a preferred embodiment, the side wall of the pump core mounting structure 9 is provided with a plurality of elongated openings 16, and each opening 16 is disposed between two adjacent buckles 15.
Further, the opening 16 is used for enabling the pump core mounting structure 9 to deform to a certain extent, so that the fuel pump 4 is convenient to mount.
In a preferred embodiment, further comprising: an oil level sensor 7, the oil level sensor 7 being provided on one side of the fuel pump 4.
In a preferred embodiment, further comprising: the flange plate 1, the flange plate 1 is arranged outside the oil tank, the flange plate 1 is connected with the fuel pump 4 through the corrugated pipe 2, and the oil outlet 8 is arranged on the flange plate 1.
Further, the flange plate 1 is connected with the pressure regulating valve 3 by using the corrugated pipe 2 made of soft materials, the structure is not limited by the bottom structure of the oil tank, and various choices exist in the placement position.
In a preferred embodiment, further comprising: a strainer 6, the bracket 5 is mounted on the strainer 6, the strainer 6 is connected with an oil inlet of the fuel pump 4, and the fuel level sensor 7 is mounted on the strainer 6.
In a preferred embodiment, the strainer 6 is provided with a plurality of hooks 10, and the hooks 10 include: the bracket 5 is provided with a clamping ring 11, the shape of the clamping ring 11 is the same as that of the concave part 101, the middle part of the clamping ring 11 is provided with a groove, and the convex part 102 is opposite to the groove.
Further, the recess 101 wrapping the protrusion 102 means that, as shown in fig. 5, the recess 101 is disposed around the protrusion 102, so as to facilitate the engagement of the snap ring 11 and the protrusion 102.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, a plurality of hooks 10 are symmetrically disposed on two sides of the strainer 6, and each hook 10 is disposed corresponding to a clip 11.
Further, as shown in fig. 5, the number of hooks 10 is 6, and they are provided on both sides of the strainer 6.
In a further embodiment of the present utility model, the pressure regulating valve 3 includes: the pressure regulating valve core 31, the pressure regulating valve first assembly part 33 and the pressure regulating valve second assembly part 32 are buckled to form a containing space, the pressure regulating valve 3 is arranged in the containing space, the pressure regulating valve first assembly part 33 is connected with the oil outlet 8, the pressure regulating valve first assembly part 33 is provided with a pressure regulating valve oil inlet, the pressure regulating valve oil inlet is connected with the oil outlet 8 of the fuel pump 4, and the pressure regulating valve second assembly part 32 is provided with a pressure regulating valve oil return port which is connected to the inside of the fuel tank.
In a further embodiment of the utility model, a support ring 12, an O-ring 13 and a collar 14 are arranged in sequence between the fuel pump 4 and the pressure regulating valve 3.
In a preferred embodiment, the device eliminates the traditional parts such as the supporting rod, the spring and the oil storage barrel of the fuel pump 4, horizontally installs the fuel pump 4, meets the structural design of the fuel pump 4 assembly under the installation height of a short fuel tank, greatly simplifies the installation structure and greatly reduces the cost.
In a preferred embodiment, the apparatus further comprises: an oil level sensor mount 17, the oil level sensor mount 17 being mounted on the strainer 6, and the oil level sensor 7 being mounted in the oil level sensor mount 17.
In a preferred embodiment, the flow direction of the oil in the device is: from the oil tank, the oil passes through the coarse filter 6 and the fuel pump 4 to the pressure regulating valve 3 in sequence, the pressure regulating valve 3 discharges part of oil from the oil outlet 8, and the pressure regulating valve 3 returns the other part of oil to the oil tank through an oil return port of the pressure regulating valve.
In a preferred embodiment, the recess 101 includes a first recess 1011 and a second recess 1012 connected to each other, the first recess 1011 is located at an upper portion of the second recess 1012, and the first recess 1011 forms an opening at an upper surface of the hook 10; the protrusion 102 is disposed at the first recess 1011.
In a preferred embodiment, the width of the first recess 1011 is smaller than the width of the second recess 1012, and the recess 101 is inverted T-shaped; the depth of the first recess 1011 is greater than the depth of the second recess 1012.
Specifically, the width refers to the width in the left-right direction in fig. 7, and the depth refers to the depth in the front-rear direction in fig. 7.
Specifically, the above depth arrangement allows the snap ring 11 to have a certain adjustment space in the front-rear direction of fig. 7 after being inserted into the first recess 1011, and further, the adjustment space disappears after the snap ring 11 is further inserted into the second recess 1012, thereby achieving close fitting.
In a preferred embodiment, the snap ring 11 comprises a horizontal portion 111 and a vertical portion 112 arranged perpendicular to the horizontal portion 111, wherein the vertical portion 112 is provided with a central groove; the width of the vertical portion 112 matches the width of the first recess 1011, and a gap is formed between the sidewalls of both sides of the second recess 1012 and the sidewalls of both sides of the vertical portion 112.
Specifically, the vertical portion 112 is operatively inserted into an opening formed at the upper surface of the hook 10 by the first recess 1011.
Specifically, the projection 102 in the first recess 1011 has an upwardly disposed inclined surface and a downwardly disposed flat surface, the inclined surface forming a guide for the vertical portion 112.
Specifically, the outermost end of the protruding portion 102 is flush with the outer surface of the hook 10, and the outer surface of the vertical portion 112 is also flush with the outer surface of the hook 10 after the vertical portion is inserted into the recess 101, so that a flat outer wall is obtained.
In particular, the gap allows a user to grasp the upright 112 from the side to conveniently bend it outwardly, thereby disengaging the central slot on the upright 112 from the tab 102.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (9)
1. A horizontal fuel pump assembly, comprising:
the bracket is arranged in the oil tank;
the fuel pump is horizontally arranged on the bracket;
the pressure regulating valve is also arranged on the bracket, is connected with the fuel pump and is connected with the oil outlet and also connected with the inside of the oil tank;
the fuel pump comprises a bracket, and is characterized in that a pump core mounting structure is arranged on the bracket, the pump core mounting structure is in cover mounting, a plurality of buckles are arranged on the side wall of the pump core mounting structure, and a buckle matching part matched with the buckles is arranged at one end of the fuel pump.
2. The horizontal fuel pump assembly of claim 1, wherein the side wall of the pump core mounting structure is provided with a plurality of elongated openings, each of the openings being disposed between two adjacent ones of the tabs.
3. The horizontal fuel pump assembly of claim 1, further comprising: and the oil level sensor is arranged on one side of the fuel pump.
4. The horizontal fuel pump assembly of claim 1, further comprising: the flange plate is arranged outside the oil tank, the flange plate is connected with the fuel pump through a corrugated pipe, and the oil outlet is arranged on the flange plate.
5. The horizontal fuel pump assembly of claim 3 further comprising: the bracket is arranged on the strainer, the strainer is connected with an oil inlet of the fuel pump, and the fuel level sensor is arranged on the strainer.
6. The horizontal fuel pump assembly of claim 5, wherein the strainer is provided with a plurality of hooks comprising: the bracket is provided with a clamping ring, the shape of the clamping ring is the same as that of the concave part, the middle part of the clamping ring is provided with a groove, and the protruding part is opposite to the groove.
7. The horizontal fuel pump assembly of claim 6, wherein the plurality of hooks are symmetrically disposed on both sides of the strainer, each of the hooks being disposed in correspondence with one of the snap rings.
8. The horizontal fuel pump assembly of claim 1 wherein the pressure regulating valve comprises: the oil tank comprises a pressure regulating valve spool, a pressure regulating valve first assembly part and a pressure regulating valve second assembly part, wherein the pressure regulating valve first assembly part and the pressure regulating valve second assembly part are buckled to form a containing space, the pressure regulating valve is arranged in the containing space, the pressure regulating valve first assembly part is connected with the oil outlet, a pressure regulating valve oil inlet is formed in the pressure regulating valve first assembly part, the pressure regulating valve oil inlet is connected with the oil outlet of the fuel pump, and a pressure regulating valve oil return port is formed in the pressure regulating valve second assembly part and connected to the inside of the oil tank.
9. The horizontal fuel pump assembly of claim 1 wherein a support ring, an O-ring, and a collar are interposed between the fuel pump and the pressure regulating valve in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321455996.6U CN220522680U (en) | 2023-06-08 | 2023-06-08 | Horizontal fuel pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321455996.6U CN220522680U (en) | 2023-06-08 | 2023-06-08 | Horizontal fuel pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522680U true CN220522680U (en) | 2024-02-23 |
Family
ID=89927932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321455996.6U Active CN220522680U (en) | 2023-06-08 | 2023-06-08 | Horizontal fuel pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522680U (en) |
-
2023
- 2023-06-08 CN CN202321455996.6U patent/CN220522680U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |