CN220036918U - Mounting structure for pressure regulating valve of automobile fuel pump - Google Patents
Mounting structure for pressure regulating valve of automobile fuel pump Download PDFInfo
- Publication number
- CN220036918U CN220036918U CN202321612364.6U CN202321612364U CN220036918U CN 220036918 U CN220036918 U CN 220036918U CN 202321612364 U CN202321612364 U CN 202321612364U CN 220036918 U CN220036918 U CN 220036918U
- Authority
- CN
- China
- Prior art keywords
- fuel pump
- regulating valve
- pressure regulating
- fixedly connected
- mounting structure
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 55
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 230000003993 interaction Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- Safety Valves (AREA)
Abstract
The utility model relates to the technical field of automobile spare and accessory parts, and discloses an automobile fuel pump pressure regulating valve mounting structure which comprises a fuel pump, wherein a mounting seat is fixedly connected to the middle of the right side of the fuel pump, pulling rods are slidably connected to the front side and the rear side of the mounting seat, an inner cavity is formed in the mounting seat, fixing columns are fixedly connected to the outer parts of the two pulling rods, and a first spring is arranged in the fixing columns. According to the utility model, through the interaction among the mounting seat, the fuel pump, the pulling rod, the inner cavity, the fixing column, the first spring, the limiting plate, the second spring, the sliding rod, the clamping groove, the sealing ring and the pressure regulating valve, the installation and the disassembly of the pressure regulating valve are realized, the pressure regulating valve is convenient to replace when the pressure regulating valve is used for a long time, in addition, the pressure regulating valve is more tightly connected with the fuel pump due to the addition of the sealing ring, the risk of pressure relief is not easy to occur, the fuel pressure is regulated more accurately, the accurate operation of an engine is ensured, and the flexibility and the accuracy are improved.
Description
Technical Field
The utility model relates to the technical field of automobile spare and accessory parts, in particular to an automobile fuel pump pressure regulating valve mounting structure.
Background
Fuel systems for automotive engines typically consist of a fuel pump, fuel injectors and a fuel pressure regulating valve. When the automobile engine works, the fuel pump can pump fuel out of the fuel tank and send the fuel into the fuel injector, the regulating valve is responsible for regulating the pressure of the fuel so as to ensure the normal operation of the engine, and most of the regulating valve is arranged outside the fuel pump so as to regulate the pressure of the fuel.
However, when such an external pressure regulating valve is connected to a fuel pump, it is usually connected by a connection pipe, and this connection method may cause defects at a connection port when used for a long time, possibly leading to a risk of pressure relief, and is disadvantageous for the use of the pressure regulating valve.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an installation structure of a pressure regulating valve of an automobile fuel pump.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automobile fuel pump air-vent valve mounting structure, includes the fuel pump, the right side middle part fixedly connected with mount pad of fuel pump, the equal sliding connection of both sides has the pulling pole around the mount pad, the inside of mount pad is provided with the inner chamber, two the outside fixedly connected with fixed column of pulling pole, the inside of fixed column is provided with spring one, the right-hand member fixedly connected with limiting plate of fixed column, two the inside of inner chamber is provided with spring two, the inside sliding connection of inner chamber has the slide bar, two one side of slide bar is provided with the draw-in groove, the right-hand member fixedly connected with air-vent valve of slide bar, the outside fixedly connected with sealing ring of one end of air-vent valve.
As a further description of the above technical solution:
the top fixedly connected with connecting pipe of fuel pump, the inside fuel of combustion pump accessible connecting pipe entering nozzle department.
As a further description of the above technical solution:
the bottom fixedly connected with shell of fuel pump, the bottom fixedly connected with base of shell.
As a further description of the above technical solution:
one end fixed connection of two spring two at the top of inner chamber, two the other end of spring two contacts with the top of slide bar, and spring two 8 makes more stable when dismantling.
As a further description of the above technical solution:
one end fixed connection of two spring one is at the right-hand member of limiting plate, and the limiting plate can prevent that spring one from leaving the fixed column, two other end fixed connection of spring one is at the left end of fixed column, and spring one can make to pull the pulling rod more stable outward.
As a further description of the above technical solution:
both ends all with the draw-in groove block around two the pulling rod for closely laminate between fuel pump and the governing valve.
As a further description of the above technical solution:
the bottom end of the sliding rod penetrates through the right end of the mounting seat and is connected with the pressure regulating valve.
The utility model has the following beneficial effects:
according to the utility model, through the interaction among the mounting seat, the fuel pump, the pulling rod, the inner cavity, the fixing column, the first spring, the limiting plate, the second spring, the sliding rod, the clamping groove, the sealing ring and the pressure regulating valve, the installation and the disassembly of the pressure regulating valve are realized, the pressure regulating valve is convenient to replace when the pressure regulating valve is used for a long time, in addition, the pressure regulating valve is more tightly connected with the fuel pump due to the addition of the sealing ring, the risk of pressure relief is not easy to occur, the fuel pressure is regulated more accurately, the accurate operation of an engine is ensured, and the flexibility and the accuracy are improved.
Drawings
Fig. 1 is a perspective view of an installation structure of a pressure regulating valve of an automobile fuel pump;
fig. 2 is a plan view of an installation structure of a pressure regulating valve of an automobile fuel pump according to the present utility model;
fig. 3 is a schematic diagram of an internal structure of a mounting seat of a pressure regulating valve mounting structure of an automobile fuel pump.
Legend description:
1. a fuel pump; 2. a mounting base; 3. pulling the rod; 4. an inner cavity; 5. fixing the column; 6. a first spring; 7. a limiting plate; 8. a second spring; 9. a slide bar; 10. a clamping groove; 11. a seal ring; 12. a pressure regulating valve; 13. a connecting pipe; 14. a housing; 15. and (5) a base.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an automobile fuel pump air-vent valve mounting structure, including fuel pump 1, the right side middle part fixedly connected with mount pad 2 of fuel pump 1, the equal sliding connection of both sides has pull rod 3 around mount pad 2, the inside of mount pad 2 is provided with inner chamber 4, the outside fixedly connected with fixed column 5 of two pull rod 3, the inside of fixed column 5 is provided with spring one 6, the right-hand member fixedly connected with limiting plate 7 of fixed column 5, the inside of two inner chamber 4 is provided with spring two 8, the inside sliding connection of inner chamber 4 has slide bar 9, one side of two slide bar 9 is provided with draw-in groove 10, the right-hand member fixedly connected with air-vent valve 12 of slide bar 9, the outside fixedly connected with sealing ring 11 of one end of air-vent valve 12, the use of sealing ring 11 has protected air-vent valve 12 and 1 connector department can not produce the pressure release risk, the accurate outside of lifting adjustment pressure pulls pull rod 3, under the effect of its pull rod 3, the inside spring one 6 of fixed column 5 receives the extrusion, the bottom of pull rod 3 leaves draw-in groove 10, under the reaction force of spring two 8 at this moment, slide bar 9 begins to leave in inner chamber 4, the inside slide bar 12, the inside release valve 12, the lift off 12, install the new one end of push rod 3 in the lift release rod 3, the side of push rod 3 is removed from the side of the lift rod 3, the side of the lift rod 3 is pushed into the side after the release rod is pushed into the release rod 3, and the release rod 3 is pushed out of the flexible, and the one end is pushed down, the end is pushed down by the slide bar 3, and the end is pushed down, and the end is moved out of the end is pushed down.
The top fixedly connected with connecting pipe 13 of fuel pump 1, the inside fuel accessible connecting pipe 13 of combustion pump 1 gets into nozzle department, the bottom fixedly connected with shell 14 of fuel pump 1, the bottom fixedly connected with base 15 of shell 14, the one end fixed connection of two springs II 8 is at the top of inner chamber 4, the other end of two springs II 8 contacts with the top of slide bar 9, the spring II 8 makes more stable when dismantling, the one end fixed connection of two springs I6 is at the right-hand member of limiting plate 7, limiting plate 7 can prevent that spring I6 from leaving fixed column 5, the other end fixed connection of two springs I6 is at the left end of fixed column 5, spring I6 can make to outwards pull pulling rod 3 more stable again, both ends all with draw-in groove 10 block around two pulling rod 3, the bottom of slide bar 9 runs through the right-hand member of mount pad 2, and be connected with air-vent valve 12.
Working principle: after a period of time, the pressure regulating valve 12 is aged or damaged at the internal part and the connecting port, the pulling rod 3 is pulled outwards, the first spring 6 in the fixed column 5 is extruded under the action of the pulling rod 3, the bottom end of the pulling rod 3 leaves the clamping groove 10, the pressure regulating valve 12 can be detached from the inner cavity 4 after the sliding rod 9 starts to leave the inner cavity 4 under the reaction force of the second spring 8, a new pressure regulating valve 12 is replaced, the sliding rod 9 is inserted into the inner cavity 4 again, one end of the sliding rod 9 is contacted with one end of the pulling rod 3 in the pushing process, the pulling rod 3 is continuously extruded upwards, the pulling rod 3 moves outwards, the first spring 6 is extruded, after the sliding rod enters the clamping groove 10, the sliding rod 9 is clamped with the pulling rod 3, the installation can be completed, in addition, the pressure regulating valve 12 and the connecting port of the fuel pump 1 can not be decompressed, and the flexibility of installation and detachment and the accuracy of pressure regulation are improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an automobile fuel pump air-vent valve mounting structure, includes fuel pump (1), its characterized in that: the fuel pump is characterized in that the right side middle part fixedly connected with mount pad (2) of fuel pump (1), the equal sliding connection in front and back both sides of mount pad (2) has pulling rod (3), the inside of mount pad (2) is provided with inner chamber (4), two the outside fixedly connected with fixed column (5) of pulling rod (3), the inside of fixed column (5) is provided with spring one (6), the right-hand member fixedly connected with limiting plate (7) of fixed column (5), two the inside of inner chamber (4) is provided with spring two (8), the inside sliding connection of inner chamber (4) has slide bar (9), two one side of slide bar (9) is provided with draw-in groove (10), the right-hand member fixedly connected with air-vent valve (12), the outside fixedly connected with sealing ring (11) of one end of air-vent valve (12).
2. The mounting structure of a pressure regulating valve of an automobile fuel pump according to claim 1, wherein: the top of the fuel pump (1) is fixedly connected with a connecting pipe (13).
3. The mounting structure of a pressure regulating valve of an automobile fuel pump according to claim 1, wherein: the bottom fixedly connected with shell (14) of fuel pump (1), the bottom fixedly connected with base (15) of shell (14).
4. The mounting structure of a pressure regulating valve of an automobile fuel pump according to claim 1, wherein: one end of the two springs (8) is fixedly connected to the top of the inner cavity (4), and the other ends of the two springs (8) are contacted with the top end of the sliding rod (9).
5. The mounting structure of a pressure regulating valve of an automobile fuel pump according to claim 1, wherein: one end of the first springs (6) is fixedly connected to the right end of the limiting plate (7), and the other end of the first springs (6) is fixedly connected to the left end of the fixed column (5).
6. The mounting structure of a pressure regulating valve of an automobile fuel pump according to claim 1, wherein: both front and rear ends of the two pulling rods (3) are clamped with the clamping grooves (10).
7. The mounting structure of a pressure regulating valve of an automobile fuel pump according to claim 1, wherein: the bottom end of the sliding rod (9) penetrates through the right end of the mounting seat (2) and is connected with the pressure regulating valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612364.6U CN220036918U (en) | 2023-06-25 | 2023-06-25 | Mounting structure for pressure regulating valve of automobile fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612364.6U CN220036918U (en) | 2023-06-25 | 2023-06-25 | Mounting structure for pressure regulating valve of automobile fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220036918U true CN220036918U (en) | 2023-11-17 |
Family
ID=88734835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612364.6U Active CN220036918U (en) | 2023-06-25 | 2023-06-25 | Mounting structure for pressure regulating valve of automobile fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220036918U (en) |
-
2023
- 2023-06-25 CN CN202321612364.6U patent/CN220036918U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220036918U (en) | Mounting structure for pressure regulating valve of automobile fuel pump | |
| CN212958910U (en) | Fuel pump assembly suitable for high-fuel-tank motorcycle | |
| CN215890270U (en) | Fuel injection structure of fuel pump | |
| CN216691979U (en) | Air spring pressure regulating valve | |
| CN211370885U (en) | Positioning mechanism of oil cylinder | |
| CN209022345U (en) | A kind of injection molding compression mold device of cable connector | |
| CN220059774U (en) | Valve sleeve of high-pressure-resistant fuel metering valve | |
| CN208914507U (en) | A kind of gasket quadric injection mould mold | |
| CN213743774U (en) | Vehicle fuel fine filter casing | |
| CN217887296U (en) | Jet fuel filtering separator shell | |
| CN213743773U (en) | Filter element of vehicle fuel fine filter | |
| CN220947518U (en) | Local support frame connecting device of automobile engine | |
| CN220862661U (en) | Processing die of EGR valve | |
| CN219206566U (en) | Sealing structure of pressure coffee machine | |
| CN213743775U (en) | Vehicle fuel fine filter assembly | |
| CN221121071U (en) | Integrated electromagnetic voltage regulating device | |
| CN210859007U (en) | Car plunger bushing convenient to installation | |
| CN216342508U (en) | Flange cover and flange bracket mounting structure of oil pump assembly | |
| CN219299426U (en) | Fixing mechanism of engine cover | |
| CN216241016U (en) | Direct-drawing external fuel pump assembly structure of motorcycle | |
| CN219570983U (en) | Pressure reducing valve special for aviation equipment | |
| CN217704379U (en) | One-step forming device for composite wear-resistant pipe | |
| CN219826975U (en) | Diesel engine cooling water tank convenient to installation | |
| CN221113878U (en) | Antitheft braking master cylinder | |
| CN212704036U (en) | 3D prints shape diesel engine support mould of preapring for an unfavorable turn of events |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |