CN219827004U - Noise reduction fuel pump pressure regulating valve - Google Patents
Noise reduction fuel pump pressure regulating valve Download PDFInfo
- Publication number
- CN219827004U CN219827004U CN202321367475.5U CN202321367475U CN219827004U CN 219827004 U CN219827004 U CN 219827004U CN 202321367475 U CN202321367475 U CN 202321367475U CN 219827004 U CN219827004 U CN 219827004U
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- positioning
- valve body
- mounting
- fixed pipe
- fuel pump
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- 239000000446 fuel Substances 0.000 title claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 19
- 230000009467 reduction Effects 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to the technical field of pressure regulating valves, in particular to a noise reduction fuel pump pressure regulating valve which comprises a valve body, wherein the left side and the right side of the valve body are respectively provided with a fixed pipe, the fixed pipes are communicated with the valve body, the side wall of the fixed pipe, which is far away from the valve body, is provided with a connecting pipe, a mounting device is arranged between the side wall of the fixed pipe, which is far away from the valve body, and the connecting pipe, the mounting device is fixedly arranged between the mounting device and the connecting pipe, and comprises a mounting seat, a mounting ring, a first positioning ring and a limiting convex block.
Description
Technical Field
The utility model relates to the technical field of pressure regulating valves, in particular to a noise reduction fuel pump pressure regulating valve.
Background
The pressure regulating valve is a special valve for filling high-pressure medium into a relatively large cavity through a small hole to realize pressure reduction. The pressure regulating valve of the noise reduction fuel pump has the function of timely delivering sufficient fuel to the high-pressure fuel pump, ensuring fuel supply, enabling the fuel pump to generate certain pressure so as to overcome the resistance of a filter and an oil duct and ensuring that the fuel pump is continuously delivering sufficient fuel. The pressure regulating valve is connected with the fuel pipeline in the use process, so that the control of an oil way is realized, the existing fuel pipeline and the pressure regulating valve are connected and fixed in a bolt connection mode, however, vibration generated by fuel flow is easy to loosen due to the fact that a Cao-operation bolt is easy to loosen, and the connection tightness between the fuel pipeline and the pressure regulating valve is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pressure regulating valve of a noise reduction fuel pump.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fall fuel pump air-vent valve of making an uproar, includes the valve body, the valve body left and right sides sets up the fixed pipe respectively, fixed pipe and valve body intercommunication, fixed pipe is kept away from valve body one side lateral wall and is set up the connecting pipe, fixed pipe is kept away from and is set up installation device between valve body one side lateral wall and the connecting pipe, installation device is fixed with setting up the installation between to fixed pipe and the connecting pipe, installation device includes mount pad, collar, first holding ring and spacing lug, fixed pipe right side lateral wall sets up the mount pad, the mount pad is kept away from valve body one side lateral wall and is set up the mounting groove, the mounting groove tank bottom sets up the inlet port with fixed pipe corresponding position, the mounting groove tank bottom sets up spacing lug with the inlet port corresponding position, the inlet port runs through spacing lug, set up the collar in the mounting groove, collar and mounting groove looks adaptation are kept away from to valve body one end, collar lateral wall sets up first holding ring, the mounting ring inner wall sets up the internal thread, be close to valve body one side lateral wall sets up the erection column, erection column surface sets up the connecting hole with the inner wall corresponding position, the mounting column surface sets up the lug with the corresponding position of connecting pipe, the mounting column sets up the lug on the side of the installation device.
In order to facilitate positioning of the mounting ring, thereby avoiding the release of the limiting projection from the limiting groove caused by the movement of the mounting ring and simultaneously avoiding the release of the mounting ring from the mounting column caused by the rotation of the mounting ring.
In order to facilitate manual control of the positioning disk to move, the utility model is improved in that anti-skid patterns are arranged on the surface of the positioning disk.
In order to facilitate preventing the mounting ring from falling out of the mounting groove and further avoiding the loss of parts, the utility model is improved in that the side wall of the mounting groove is provided with an annular groove close to the side wall of one side of the valve body, and the side wall of the mounting ring is provided with a second positioning ring at the position corresponding to the annular groove.
In order to facilitate the improvement of the connection strength between the fixed pipe and the mounting seat and avoid the breakage between the fixed pipe and the mounting seat, the utility model is improved in that the mounting seat is connected with the fixed pipe in a welding mode.
In order to facilitate the improvement of the sealing performance between the mounting column and the limiting convex block and further avoid fuel leakage, the utility model is improved in that a sealing ring is arranged on the side wall of the limiting convex block, which is far away from the valve body.
Compared with the prior art, the utility model provides the noise reduction fuel pump pressure regulating valve, which has the following beneficial effects:
this fuel pump air-vent valve of making an uproar falls, through installation device's setting, be convenient for after accomplishing the collar through screw-thread fit with the collar and install the post be connected, push into the mounting groove with the holding ring to accomplish the spacing to the erection column through the cooperation of spacing lug and spacing recess, thereby avoid the erection column to rotate because of vibrations, thereby avoid taking place to take off between erection column and the collar.
Through positioner's setting, be convenient for fix a position the collar to avoid the collar to remove and lead to spacing lug to deviate from in spacing recess, avoid the collar to rotate simultaneously and lead to taking place to loosen between collar and the erection column.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the fixing device of the present utility model;
fig. 4 is a schematic view of the structure of the mounting post of the present utility model.
In the figure: 1. a valve body; 2. a fixed tube; 3. a connecting pipe; 4. a mounting base; 5. a mounting ring; 6. a first positioning ring; 7. a limit bump; 8. an oil inlet hole; 9. a mounting column; 10. a limit groove; 11. positioning columns; 12. a positioning plate; 13. a positioning spring; 14. and a second positioning ring.
Detailed Description
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. 1-4, a noise reduction fuel pump pressure regulating valve comprises a valve body 1, the left and right sides of the valve body 1 are respectively provided with a fixed pipe 2, the fixed pipe 2 is communicated with the valve body 1, the fixed pipe 2 is far away from a side wall of one side of the valve body 1 and is provided with a connecting pipe 3, a mounting device is arranged between the side wall of one side of the fixed pipe 2 and the connecting pipe 3, the mounting device is fixedly arranged between the fixed pipe 2 and the connecting pipe 3, the mounting device comprises a mounting seat 4, a mounting ring 5, a first positioning ring 6 and a limiting lug 7, the side wall of the right side of the fixed pipe 2 is provided with a mounting seat 4, the side wall of the mounting seat 4 is far away from the side wall of one side of the valve body 1, the bottom of the mounting groove is provided with an oil inlet 8, the bottom of the mounting groove is provided with a limiting lug 7 corresponding to the position of the fixed pipe 2, the oil inlet 8 penetrates through the limiting lug 7, a mounting ring 5 is arranged in the mounting groove, the mounting ring 5 is matched with the mounting groove, the mounting ring 5 is far away from one end of the valve body 1 and extends out of the mounting groove, the side wall of the mounting ring 5 is far away from the side wall of one side of the first side of the valve body 1 and is provided with a positioning ring 6, the side wall of the mounting ring 5 is far away from the side of the side wall of the mounting ring 6 is provided with a corresponding to the side wall 9, the side of the mounting groove 9 is provided with a limiting lug 9, the positioning post is arranged on the side of the valve body is provided with a corresponding position 9 and is provided with a corresponding positioning post 9, and is arranged on the side of the valve body is corresponding to the valve body is provided with a side wall 9, and is provided with a corresponding to the positioning post 9. When using, operating personnel pulls collar 5 to keeping away from valve body 1 one side, later operating personnel stretches into collar 5 with erection column 9 in and rotates collar 5, thereby realize through screw-thread fit that erection column 9 is connected with the erection column 5's installation, later operating personnel pushes in the mounting groove with the holding ring, thereby drive erection column 9 stretch into the mounting groove, thereby make spacing lug 7 stretch into spacing recess 10 in, operating personnel fixes the position of holding ring through positioner simultaneously, thereby realize spacing to erection column 9 through the cooperation of spacing through-hole and spacing recess 10, thereby avoid erection column 9 to rotate because of vibrations, thereby avoid taking place the pine between erection column 9 and the collar 5 and take place to take off.
The positioning device comprises a positioning column 11, a positioning disc 12 and a positioning spring 13, wherein first positioning grooves are respectively formed in the side walls of the upper side and the lower side of a mounting seat 4, second positioning grooves are formed in the middle of the bottom of each first positioning groove, positioning holes are formed in the bottom of each second positioning groove, third positioning grooves are formed in the outer wall of each mounting ring 5 and correspond to the corresponding positions of the positioning holes, the positioning column 11 is arranged in the sliding mode in each positioning hole, the positioning disc 12 is arranged at the corresponding positions of the top ends of the positioning columns 11 and the first positioning grooves, the positioning spring 13 is sleeved on the surface of each positioning column 11, two ends of the positioning spring 13 are respectively connected with the positioning disc 12 and the bottom of each second positioning groove, before the mounting ring 5 is pulled away from one side of the valve body 1, away from the valve body 1, an operator pulls the positioning disc 12 upwards, so that the bottom end of each positioning column 11 is retracted into the corresponding positioning holes, and then the operator releases the positioning disc 12 after pushing the positioning ring into the corresponding mounting grooves, the bottom of each positioning column 11 stretches into the corresponding third positioning grooves under the action of the positioning spring 13, so that the positioning columns 11 are convenient to position the mounting ring 5, and therefore the mounting ring 5 is prevented from moving from the position limiting lug 5, and the mounting ring 5 from being released from the position limiting groove 10, and the mounting ring 9 is prevented from being released from the position limiting projection 9.
During use, the positioning disk 12 is not convenient to manually control, and for this reason, anti-skid patterns are arranged on the surface of the positioning disk 12, so that the positioning disk 12 is convenient to manually control to move.
In the process of preserving or transporting the valve body 1, the installation ring 5 is easy to deviate from the installation groove, so that the loss of parts is easy to occur, and for this reason, the installation groove side wall is close to the valve body 1 side wall and is provided with the annular groove, the installation ring 5 side wall corresponds the position with the annular groove and is provided with the second locating ring 14, so that the installation ring 5 is convenient to avoid deviating from the installation groove, and the loss of parts is avoided.
The fixed pipe 2 and the mounting seat 4 are easy to break, and therefore, the mounting seat 4 is connected with the fixed pipe 2 in a welding mode, so that the connection strength between the fixed pipe 2 and the mounting seat 4 is convenient to improve, and breakage between the fixed pipe 2 and the mounting seat 4 is avoided.
The side wall of one side of the limiting lug 7 far away from the valve body 1 is provided with a sealing ring, so that the sealing performance between the mounting column 9 and the limiting lug 7 is improved, and fuel leakage is avoided.
In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fall and fall fuel pump air-vent valve, includes valve body (1), its characterized in that: the utility model discloses a valve body, valve body (1) left and right sides sets up fixed pipe (2) respectively, fixed pipe (2) and valve body (1) intercommunication, fixed pipe (2) keep away from valve body (1) one side lateral wall and set up connecting pipe (3), fixed pipe (2) are kept away from and are set up installation device between valve body (1) one side lateral wall and connecting pipe (3), installation device is with setting up the installation between fixed pipe (2) and connecting pipe (3), installation device includes mount pad (4), collar (5), first holding ring (6) and spacing lug (7), fixed pipe (2) right side lateral wall sets up mount pad (4), mount pad (4) are kept away from valve body (1) one side lateral wall and are set up the mounting groove, the mounting groove tank bottom sets up oil inlet (8) with fixed pipe (2) corresponding position, oil inlet (8) run through spacing lug (7), set up collar (5) in the mounting groove, collar (5) looks adaptation and collar (5) are kept away from one side of valve body (1) lateral wall (5), the mounting ring (5) inner wall sets up the internal thread, connecting pipe (3) are close to valve body (1) one side lateral wall and set up erection column (9), erection column (9) surface corresponds the position with connecting pipe (3) inner wall and sets up the connecting hole, erection column (9) surface sets up the external screw thread, erection column (9) left side lateral wall corresponds position with spacing lug (7) and sets up spacing recess (10), spacing recess (10) and spacing lug (7) looks adaptation, both sides lateral wall sets up positioner about mount pad (4) respectively, positioner is used for fixing a position to the position of collar (5).
2. The noise reduction fuel pump pressure regulating valve of claim 1, wherein: the positioning device comprises a positioning column (11), a positioning disc (12) and a positioning spring (13), wherein first positioning grooves are respectively formed in the upper side wall and the lower side wall of the mounting seat (4), second positioning grooves are formed in the middle positions of the bottoms of the first positioning grooves, positioning holes are formed in the bottoms of the second positioning grooves, third positioning grooves are formed in the positions, corresponding to the positioning holes, of the outer walls of the mounting rings (5), the positioning column (11) is arranged in the positioning holes in a sliding mode, the positioning disc (12) is arranged in the positions, corresponding to the first positioning grooves, of the top end of the positioning column (11), the positioning spring (13) is sleeved on the surface of the positioning column (11), and two ends of the positioning spring (13) are connected with the positioning disc (12) and the bottoms of the second positioning grooves respectively.
3. The noise reduction fuel pump pressure regulating valve of claim 2, wherein: and anti-skid patterns are arranged on the surface of the positioning disc (12).
4. A noise reducing fuel pump pressure regulating valve as defined in claim 3, wherein: an annular groove is formed in the side wall of the mounting groove, which is close to one side wall of the valve body (1), and a second positioning ring (14) is arranged at the position, corresponding to the annular groove, of the side wall of the mounting ring (5).
5. The noise reduction fuel pump pressure regulating valve as set forth in claim 4, wherein: the mounting seat (4) is connected with the fixed pipe (2) in a welding mode.
6. The noise reduction fuel pump pressure regulating valve as set forth in claim 5, wherein: and a sealing ring is arranged on the side wall of one side of the limit lug (7) far away from the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367475.5U CN219827004U (en) | 2023-05-30 | 2023-05-30 | Noise reduction fuel pump pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367475.5U CN219827004U (en) | 2023-05-30 | 2023-05-30 | Noise reduction fuel pump pressure regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827004U true CN219827004U (en) | 2023-10-13 |
Family
ID=88273732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321367475.5U Active CN219827004U (en) | 2023-05-30 | 2023-05-30 | Noise reduction fuel pump pressure regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827004U (en) |
-
2023
- 2023-05-30 CN CN202321367475.5U patent/CN219827004U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231025 Address after: No. 555 Dengfeng Road, International Automobile and Motorcycle Parts Industry Base, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province, 325000 Patentee after: Rui'an Dongkun Machinery Co.,Ltd. Address before: 325000 Lot 20, Feiyun new area, Rui'an City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU BAIDE LOCOMOTIVE PARTS CO.,LTD. |