CN108612800A - A kind of fuel pump with damping - Google Patents
A kind of fuel pump with damping Download PDFInfo
- Publication number
- CN108612800A CN108612800A CN201810723640.3A CN201810723640A CN108612800A CN 108612800 A CN108612800 A CN 108612800A CN 201810723640 A CN201810723640 A CN 201810723640A CN 108612800 A CN108612800 A CN 108612800A
- Authority
- CN
- China
- Prior art keywords
- shell
- lantern ring
- fuel pump
- strut
- damping
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/021—Decoupling of vibrations by means of point-of-contact supports, e.g. ball bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of fuel pumps with damping, including shell, pump main body is installed in shell, there are two lantern rings on the outer sheath of the shell, the bottom of each lantern ring is welded with two angularly disposed stabilizer blades, and the one end of each stabilizer blade far from lantern ring offers installation screw integrally formed with horizontally disposed bearing piece in the bearing piece, the outer surface of the shell is equidistant to be welded with the strut perpendicular with it, and the medial surface of lantern ring is provided with the support plate equal with strut quantity.This carries the fuel pump of damping, the lantern ring on the outer sheath of shell, and buffer spring is fixedly mounted between lantern ring and shell, using buffer spring can to shell generate vibrations into row buffering and counteracting, ensure that the normal work of fuel pump, extend the service life of fuel pump, pin joint cooperation between support plate and strut, it can play the role of limit to shell, prevent shell from offset on a large scale, high stability occurs.
Description
Technical field
The present invention relates to auto parts field, specially a kind of fuel pump with damping.
Background technology
Fuel pump is the technical term of auto parts machinery industry.It is one of the basic composition of electro jet car fuel injection system,
Inside oil tank of vehicle, fuel pump start and engine operating when work, if engine stop and ignition switch is still located
When ON, HFM-SFI control modules close the power supply of fuel pump, to avoid accidental ignition.Fuel oil pumping action is fuel oil from combustion
It is transported in fuel feed pump after suction, pressurization in fuel tank and certain fuel pressure is established in fuel pressure regulator cooperation.Fuel pump
It is made of electro-motor, pressure restrictor, test valve, in fuel oil of the electro-motor real work in oil pump casing, does not have in shell
Any thing that can be lighted a fire, fuel oil can lubricate and cool down fuel oil motor, and oil outlet is equipped with test valve, pressure restrictor position
On the pressure side in oil pump casing, with the channel for leading to oil inlet.
Fuel pump on automobile at present, there are two types of mounting means, for one kind in fuel tank, another kind is to be installed on fuel tank
Outside, in the process of moving due to vehicle, be easy influenced and jolted by road conditions, cause fuel pump to shake, in turn
Influence the stability and service life of fuel pump.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of fuel pump with damping, fuel pump is solved
Damping performance is bad when installation, the problem of influencing the stability and service life of fuel pump.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of fuel oil with damping
Pump, including shell are equipped with pump main body in shell, and there are two lantern ring on the outer sheath of the shell, the bottom of each lantern ring is equal
Two angularly disposed stabilizer blades are welded with, the one end of each stabilizer blade far from lantern ring is integrally formed with horizontally disposed bearing piece, institute
It states and offers installation screw in bearing piece.
The outer surface of the shell is equidistant to be welded with the strut perpendicular with it, and the medial surface of lantern ring is provided with and strut
The equal support plate of quantity, by rotating pin connection between the one end of the one end of the support plate far from lantern ring and strut far from shell,
Equidistant surround is welded with buffer spring between the outer surface of shell and the inner surface of lantern ring.
Preferably, the quantity of the buffer spring and the quantity of strut are equal, and between the buffer spring and strut
Interleaved is arranged.
Preferably, equidistant surround in the outer surface of the lantern ring offers rounded rectangular-shaped straight slot.
Preferably, the outer surface integrated die-casting molding of the shell is there are two block plate, the block plate be located at two lantern rings it
Between, the outer diameter of block plate is more than the outer diameter of lantern ring.
Preferably, equidistantly around equipped with through-hole on the block plate.
Preferably, the shell, lantern ring and stabilizer blade are almag material.
(3) advantageous effect
The present invention has following advantageous effect：The fuel pump with damping, the lantern ring on the outer sheath of shell, and
Buffer spring is fixedly mounted between lantern ring and shell, the vibrations that can be generated to shell using buffer spring into row buffering and are supported
Disappear, ensure that the normal work of fuel pump, extend the service life of fuel pump, the pin joint cooperation between support plate and strut can
Play the role of limit to shell, prevent shell from occurring offset on a large scale, high stability, the block plate of setting can to lantern ring into
Row limits, and the through-hole on straight slot and block plate on lantern ring facilitates the flowing of gas, does not interfere with the heat dissipation of pump main body, profit
With the cooperation of installation screw on bolt and bearing piece, installation fixation can be carried out to lantern ring, it is easy for installation, while fixation.
Description of the drawings
Fig. 1 is right view of the present invention；
Fig. 2 is front view of the present invention.
In figure：1 bearing piece, 2 stabilizer blades, 3 buffer springs, 4 block plates, 5 struts, 6 shells, 7 support plates, 8 through-holes, 9 rotational pins, 10 sets
Ring, 11 pump main bodys, 12 straight slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of fuel pump with damping, including shell
6, pump main body 11 is installed, there are two lantern ring 10, the outer surfaces etc. of the lantern ring 10 on the outer sheath of the shell 6 in shell 6
Rang ring is welded with two angularly disposed stabilizer blades around rounded rectangular-shaped straight slot 12, the bottom of each lantern ring 10 is offered
2, the one end of each stabilizer blade 2 far from lantern ring 10 offers installation integrally formed with horizontally disposed bearing piece 1 in the bearing piece 1
Screw hole can carry out lantern ring 10 installation fixation using the cooperation of installation screw on bolt and bearing piece 1, easy for installation, fixed simultaneously
Securely.
The outer surface of the shell 6 is equidistant to be welded with the strut 5 perpendicular with it, the medial surface of lantern ring 10 be provided with
The equal support plate 7 of 5 quantity of strut, the one end of the support plate 7 far from lantern ring 10 and strut 5 pass through between one end far from shell 6
Rotational pin 9 connects, and the pin joint cooperation between support plate 7 and strut 5 can play the role of limit to shell 6, prevent shell 6 from occurring
Offset on a large scale, high stability, equidistant surround is welded with buffering between the outer surface and the inner surface of lantern ring 10 of shell 6
Spring 3.
The quantity of the buffer spring 3 is equal with the quantity of strut 5, and is spaced between the buffer spring 3 and strut 5
It is staggered, the lantern ring 10 on the outer sheath of shell 6, and buffer spring 3 is fixedly mounted between lantern ring 10 and shell 6, it utilizes
Buffer spring 3 can to shell 6 generate vibrations into row buffering and counteracting, ensure that the normal work of fuel pump, extend fuel oil
The service life of pump.
There are two block plate 4, the block plate 4 is located between two lantern rings 10 for the outer surface integrated die-casting molding of the shell 6,
The outer diameter of block plate 4 is more than the outer diameter of lantern ring 10, is equidistantly surround on the block plate 4 and is equipped with through-hole 8, the block plate 4 of setting can be to lantern ring
10 are limited, and the through-hole 8 on straight slot 12 and block plate 4 on lantern ring 10 facilitates the flowing of gas, do not interfere with pump master
The heat dissipation of body 11.
The shell 6, lantern ring 10 and stabilizer blade 2 are almag material, and almag aluminium sheet essential element is aluminium, then is mixed
Enter a small amount of magnesium or other metal materials to reinforce its hardness.Using Mg as the aluminium alloy of main adding elements, since it is anti-
Corrosion is good, also known as rust-preventing aluminum alloy, and heat conductivility and intensity are especially prominent, and light weight, density are low, thermal diffusivity is preferable, anti-
Pressure property is stronger.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of fuel pump with damping, including shell (6), shell (6) is interior to be equipped with pump main body (11), and feature exists
In：There are two lantern ring (10) on the outer sheath of the shell (6), the bottom of each lantern ring (10) be welded with two it is angularly disposed
Stabilizer blade (2), each stabilizer blade (2) far from lantern ring (10) one end integrally formed with horizontally disposed bearing piece (1), the bearing piece
(1) installation screw is offered on；
The outer surface of the shell (6) is equidistant to be welded with the strut perpendicular with it (5), and the medial surface of lantern ring (10) is provided with
The support plate (7) equal with strut (5) quantity, the one end of the support plate (7) far from lantern ring (10) is with strut (5) far from shell (6)
One end between by rotational pin (9) connect, between the outer surface and the inner surface of lantern ring (10) of shell (6) it is equidistant around weld
It is connected to buffer spring (3).
2. a kind of fuel pump with damping according to claim 1, it is characterised in that：The buffer spring (3)
Quantity it is equal with the quantity of strut (5), and between the buffer spring (3) and strut (5) interleaved be arranged.
3. a kind of fuel pump with damping according to claim 1, it is characterised in that：Outside the lantern ring (10)
Equidistant surround in surface offers rounded rectangular-shaped straight slot (12).
4. a kind of fuel pump with damping according to claim 1, it is characterised in that：Outside the shell (6)
Surface integrated die-casting molding is there are two block plate (4), and the block plate (4) is located between two lantern rings (10), and the outer diameter of block plate (4) is big
Outer diameter in lantern ring (10).
5. a kind of fuel pump with damping according to claim 4, it is characterised in that：The block plate (4) is first-class
Away from around equipped with through-hole (8).
6. a kind of fuel pump with damping according to claim 1, it is characterised in that：The shell (6), lantern ring
(10) and stabilizer blade (2) is almag material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723640.3A CN108612800B (en) | 2018-07-04 | 2018-07-04 | Fuel pump with damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723640.3A CN108612800B (en) | 2018-07-04 | 2018-07-04 | Fuel pump with damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108612800A true CN108612800A (en) | 2018-10-02 |
| CN108612800B CN108612800B (en) | 2020-05-22 |
Family
ID=63665957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810723640.3A Active CN108612800B (en) | 2018-07-04 | 2018-07-04 | Fuel pump with damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612800B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995015446A1 (en) * | 1993-11-30 | 1995-06-08 | Scania Cv Aktiebolag | Vibration damping arrangement for injection pumps on internal combustion engines |
| CN202148972U (en) * | 2011-06-07 | 2012-02-22 | 上海世德子汽车零部件有限公司 | External-hanging-type double-layer damper for electronic injection fuel pump |
| CN202239328U (en) * | 2011-09-15 | 2012-05-30 | 厦门日上金属有限公司 | Wheel spoke punched central hole positioning device |
| CN204984780U (en) * | 2015-07-31 | 2016-01-20 | 陈玉宝 | Antidetonation type straight -flow vacuum pump |
| CN205534597U (en) * | 2016-01-27 | 2016-08-31 | 陈菊芳 | Pipeline supports fastener |
| CN206860326U (en) * | 2017-06-07 | 2018-01-09 | 温州市康松汽车零部件有限公司 | A kind of fuel pump with damping device |
| CN207485577U (en) * | 2017-11-30 | 2018-06-12 | 浙江睿峰电喷系统有限公司 | A kind of low noise and the fuel pump with heat sinking function |
-
2018
- 2018-07-04 CN CN201810723640.3A patent/CN108612800B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995015446A1 (en) * | 1993-11-30 | 1995-06-08 | Scania Cv Aktiebolag | Vibration damping arrangement for injection pumps on internal combustion engines |
| CN202148972U (en) * | 2011-06-07 | 2012-02-22 | 上海世德子汽车零部件有限公司 | External-hanging-type double-layer damper for electronic injection fuel pump |
| CN202239328U (en) * | 2011-09-15 | 2012-05-30 | 厦门日上金属有限公司 | Wheel spoke punched central hole positioning device |
| CN204984780U (en) * | 2015-07-31 | 2016-01-20 | 陈玉宝 | Antidetonation type straight -flow vacuum pump |
| CN205534597U (en) * | 2016-01-27 | 2016-08-31 | 陈菊芳 | Pipeline supports fastener |
| CN206860326U (en) * | 2017-06-07 | 2018-01-09 | 温州市康松汽车零部件有限公司 | A kind of fuel pump with damping device |
| CN207485577U (en) * | 2017-11-30 | 2018-06-12 | 浙江睿峰电喷系统有限公司 | A kind of low noise and the fuel pump with heat sinking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108612800B (en) | 2020-05-22 |
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