CN208651112U - A kind of fuel oil pump spring of Novel machine vehicular engine - Google Patents
A kind of fuel oil pump spring of Novel machine vehicular engine Download PDFInfo
- Publication number
- CN208651112U CN208651112U CN201821355108.2U CN201821355108U CN208651112U CN 208651112 U CN208651112 U CN 208651112U CN 201821355108 U CN201821355108 U CN 201821355108U CN 208651112 U CN208651112 U CN 208651112U
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- Prior art keywords
- screw rod
- spring
- hole
- mounting base
- fuel oil
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- Expired - Fee Related
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Abstract
The utility model relates to engine fittings technical fields, in particular a kind of fuel oil pump spring of Novel machine vehicular engine, including mounting base, through-hole is equipped in mounting base, one end inner wall of through-hole is closely welded with screwed pipe, screw rod is equipped in screwed pipe, one end of screw rod is closely welded with limited block, the side of limited block is equipped with spring, mounting base is closely welded with column far from the outer surface of screwed pipe side, the fuel oil pump spring of the Novel machine vehicular engine is by being provided with screw rod and fixed block in mounting base convenient for the stroke of control spring, the spring being arranged on screw rod stretches under the extruding of limited block and screwed pipe, fork stretches in fuel pump, convenient for controlling the oil pressure in fuel pump by spring and fork, rotate fixing button, so that fixed block compresses downwards screw rod, prevent when in use screw rod shake, further convenient for control The oil pressure of fuel pump processed solves the problems, such as that the fuel oil pump spring of Novel machine vehicular engine is not easy to control telescopic spring amount.
Description
Technical field
The utility model relates to engine fittings technical field, specially a kind of fuel pump bullet of Novel machine vehicular engine
Spring.
Background technique
Fuel pump is the technical term of automobile parts industry, is one of basic composition of electro jet car fuel injection system,
Inside oil tank of vehicle, fuel pump starting and engine operating when work, if engine stop and ignition switch is still located
When ON, HFM-SFI control module closes the power supply of fuel pump, and 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, fuel pump is established in fuel pressure regulator cooperation
It being made of electric motor, pressure restrictor, test valve, electric motor real work does not have to worry in the fuel oil in oil pump casing,
Because fuel oil can lubricate and cool down fuel oil motor without any thing that can be lighted a fire in shell, oil outlet is equipped with test valve,
Pressure restrictor is located at oil pump casing on the pressure side, with the channel for leading to oil inlet.
In the fuel oil pump spring that is internally provided with of fuel pump, spring pushes down sealing surface, and oil pressure is related with the decrement of spring
System, but existing fuel oil pump spring can not manually control the stroke of spring when in use to control oil pressure, when use very
Inconvenience, in consideration of it, it is proposed that a kind of fuel oil pump spring of Novel machine vehicular engine.
Utility model content
The purpose of this utility model is to provide a kind of fuel oil pump springs of Novel machine vehicular engine, to solve above-mentioned back
The fuel oil pump spring of the Novel machine vehicular engine proposed in scape technology is not easy to the problem of control telescopic spring amount.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fuel oil pump spring of Novel machine vehicular engine, including mounting base, the mounting base is interior to be equipped with through-hole, and institute
The mounting base is run through at the both ends for stating through-hole, is closely welded with screwed pipe, the screw thread positioned at one end inner wall of the through-hole
Screw rod is equipped in pipe, and the screw rod is threadedly coupled with the screwed pipe, one end of the screw rod is closely welded with limited block, institute
The side for stating limited block is equipped with spring, and the screw rod is equipped with fork close to one end of the limited block, and the fork, which is equipped with, to be inserted
Hole, one end that the screw rod passes through the jack is equipped with nut, and the nut is connect with the screw flight, the mounting base
Outer surface far from the screwed pipe side is closely welded with column, and the top surface of the column is equipped with screw hole, and the screw hole
It is connected to through the column with the through-hole, is additionally provided with fixed block in the through-hole.
Preferably, the side of the screwed pipe is equipped with leather plug, and one end of the leather plug and the screwed pipe are interference fitted,
The other end of the leather plug and the limited block are interference fitted.
Preferably, the two sides of the mounting base are equipped with installation bolt, and mounting base described in the installation bolt-through.
Preferably, one end that the screw rod stretches out the through-hole is equipped with knob, and the knob is closely welded with the screw rod
It connects.
Preferably, the upper surface of the fixed block is equipped with rotary axis groove, is additionally provided with threaded post, and institute above the fixed block
Threaded post is stated to be threadedly coupled by the screw hole with the column.
Preferably, the bottom end of the threaded post is closely welded with shaft, and the threaded post by the shaft with it is described
Rotary axis groove rotation connection, the top of the threaded post is also closely welded with fixing button.
Preferably, the internal diameter of the spring is adapted with the diameter of the screw rod, and the spring and the screw rod are socketed
Cooperation.
Compared with prior art, the utility model has the beneficial effects that the fuel oil pump spring of the Novel machine vehicular engine
By being provided with screw rod and fixed block in mounting base convenient for controlling the stroke of spring, the spring being arranged on rotary screw is being limited
It stretches under the extruding of position block and screwed pipe, meanwhile, the fork on screw rod is mounted in fuel pump by nut and is stretched, convenient for logical
The oil pressure in spring and fork control fuel pump is crossed, fixing button is rotated, so that fixed block compresses downwards screw rod, and screw rod is firm
Be fixed in through-hole firmly, prevent when in use screw rod shake, while guaranteeing that spring keeps stable stroke, further
Convenient for controlling the oil pressure of fuel pump, structure is simple, easy to use, and the fuel oil pump spring for solving Novel machine vehicular engine is not easy to
The problem of controlling telescopic spring amount.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is that the structure of mounting base in the utility model splits schematic diagram；
Fig. 3 is the internal structure cross-sectional view of mounting base in the utility model；
Fig. 4 is the structural schematic diagram of spring in the utility model；
Fig. 5 is the fractionation structural representation of fixed block in the utility model.
In figure: 1, mounting base；11, through-hole；111, screwed pipe；12, column；121；Screw hole；13, leather plug；14, spiral shell is installed
Bolt；2, screw rod；21, limited block；22, spring；23, fork；231, jack；232, nut；24, knob；3, fixed block；31, turn
Axial trough；32, threaded post；321, shaft；322, fixing button.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution:
A kind of fuel oil pump spring of Novel machine vehicular engine, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including mounting base 1,
Through-hole 11 is equipped in mounting base 1, and mounting base 1 is run through at the both ends of through-hole 11, one end inner wall positioned at through-hole 11 closely welds
There is screwed pipe 111, is equipped with screw rod 2 in screwed pipe 111, and screw rod 2 is threadedly coupled with screwed pipe 111, one end of screw rod 2 is close
It is welded with limited block 21, the side of limited block 21 is equipped with spring 22, and screw rod 2 is equipped with fork 23 close to one end of limited block 21, pulls out
Fork 23 is equipped with jack 231, and one end that screw rod 2 passes through jack 231 is equipped with nut 232, and nut 232 is threadedly coupled with screw rod 2,
Mounting base 1 is closely welded with column 12 far from the outer surface of 111 side of screwed pipe, and the top surface of column 12 is equipped with screw hole 121, and
Screw hole 121 is connected to through column 12 with through-hole 11, and fixed block 3 is additionally provided in through-hole 11.
In the present embodiment, mounting base 1 is whole to be made of steel material, which has good rigidity and toughness, and
The advantages that stabilized structure, extends the service life of mounting base 1.
Further, the outer diameter of screwed pipe 111 is adapted with the diameter of through-hole 11, and the diameter of through-hole 11 is excellent in the present embodiment
It is selected as 3cm, convenient for the installation and fixation of screwed pipe 111.
In addition to this, the internal diameter of screwed pipe 111 is adapted with the diameter of screw rod 2, and the diameter of screw rod 2 is preferred in the present embodiment
For 2cm, cooperate convenient for screwed pipe 111 and screw rod 2, controls the stroke of spring 22.
It is worth noting that the side of screwed pipe 111 is equipped with leather plug 13, and one end of leather plug 13 and 111 interference of screwed pipe
Cooperation, the other end and limited block 21 of leather plug 13 are interference fitted, and prevent spring 22 and the junction of screw rod 2 from entering sundries.
In the present embodiment, leather plug 13 is whole to use rubber material, which has good abrasion and corrosion resistance, sealing effect
The advantages that fruit is preferable, and cost is relatively low extends the service life of leather plug 13.
Further, the two sides of mounting base 1 are equipped with installation bolt 14, and install bolt 14 and run through mounting base 1, and being convenient for will
Mounting base 1 is mounted on fuel pump.
In addition to this, one end that screw rod 2 stretches out through-hole 11 is equipped with knob 24, and knob 24 and screw rod 2 closely weld, and are convenient for
The stroke of spring 22 is controlled by knob 24.
Will be further, the internal diameter of spring 22 is adapted with the diameter of screw rod 2, and spring 22 and the socket of screw rod 2 cooperate, this
The diameter of screw rod 2 is preferably 2cm in implementation, convenient for being socketed the stroke of cooperation control spring 22 with spring 22.
As shown in Fig. 1, Fig. 3 and Fig. 5, the upper surface of fixed block 3 is equipped with rotary axis groove 31, and the top of fixed block 3 is additionally provided with spiral shell
Line column 32, and threaded post 32 is threadedly coupled by screw hole 121 with column 12.
In the present embodiment, fixed block 3 is whole to be made of steel material, which has good rigidity and toughness, and
The advantages that stabilized structure, extends the service life of fixed block 3.
Further, the bottom end of threaded post 32 is closely welded with shaft 321, and threaded post 32 passes through shaft 321 and shaft
Slot 31 is rotatablely connected, and the top of threaded post 32 is also closely welded with fixing button 322, convenient for by rotating fixing button 322 for screw rod 2
It is fixed in through-hole 11, guarantees that spring 22 keeps stable stroke, further convenient for the oil pressure of control fuel pump.
The fuel oil pump spring of the Novel machine vehicular engine of the present embodiment when in use, by being provided in mounting base 1
Screw rod 2 and fixed block 3 are convenient for the stroke of control spring 22, specifically: rotation knob 24 makes screw rod 2 in screwed pipe 111
Interior rotation, the spring 22 being arranged on screw rod 2 stretch under the extruding of limited block 21 and screwed pipe 111, meanwhile, pass through nut 232
The fork 23 on screw rod 2 is mounted on to stretch in fuel pump, convenient for controlling the oil pressure in fuel pump by spring 22 and fork 23,
Fixing button 322 is rotated, since threaded post 32 is rotatablely connected by shaft 321 and rotary axis groove 31, then passes through threaded post 32 and screw hole
121 cooperations so that fixed block 3 compresses downwards screw rod 2, and screw rod 2 are securely seated between in through-hole 11, are prevented when in use
Screw rod 2 shakes, while guaranteeing that spring 22 keeps stable stroke, further convenient for the oil pressure of control fuel pump, structure
Simply, easy to use, it solves the problems, such as that the fuel oil pump spring of Novel machine vehicular engine is not easy to control telescopic spring amount, is convenient for
Universal and popularization.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of fuel oil pump spring of Novel machine vehicular engine, including mounting base (1), it is characterised in that: the mounting base (1)
It is interior to be equipped with through-hole (11), and the mounting base (1) is run through at the both ends of the through-hole (11), is located at the one end of the through-hole (11)
Inner wall is closely welded with screwed pipe (111), is equipped with screw rod (2) in the screwed pipe (111), and the screw rod (2) and the spiral shell
Line pipe (111) is threadedly coupled, and one end of the screw rod (2) is closely welded with limited block (21), the side of the limited block (21)
Equipped with spring (22), the screw rod (2) is equipped with fork (23) close to the one end of the limited block (21), sets on the fork (23)
Have jack (231), the screw rod (2) pass through the jack (231) one end be equipped with nut (232), and the nut (232) with
The screw rod (2) is threadedly coupled, and the mounting base (1) is closely welded with vertical far from the outer surface of the screwed pipe (111) side
The top surface of column (12), the column (12) is equipped with screw hole (121), and the screw hole (121) runs through the column (12) and institute
Through-hole (11) connection is stated, is additionally provided with fixed block (3) in the through-hole (11).
2. the fuel oil pump spring of Novel machine vehicular engine according to claim 1, it is characterised in that: the screwed pipe
(111) side is equipped with leather plug (13), and one end of the leather plug (13) and the screwed pipe (111) are interference fitted, the skin
The other end and the limited block (21) for filling in (13) are interference fitted.
3. the fuel oil pump spring of Novel machine vehicular engine according to claim 1, it is characterised in that: the mounting base
(1) two sides are equipped with installation bolt (14), and the installation bolt (14) runs through the mounting base (1).
4. the fuel oil pump spring of Novel machine vehicular engine according to claim 1, it is characterised in that: the screw rod (2)
The one end for stretching out the through-hole (11) is equipped with knob (24), and the knob (24) and the screw rod (2) are closely welded.
5. the fuel oil pump spring of Novel machine vehicular engine according to claim 1, it is characterised in that: the fixed block
(3) upper surface is equipped with rotary axis groove (31), is additionally provided with threaded post (32) above the fixed block (3), and the threaded post
(32) it is threadedly coupled by the screw hole (121) with the column (12).
6. the fuel oil pump spring of Novel machine vehicular engine according to claim 5, it is characterised in that: the threaded post
(32) bottom end is closely welded with shaft (321), and the threaded post (32) passes through the shaft (321) and the rotary axis groove
(31) it is rotatablely connected, the top of the threaded post (32) is also closely welded with fixing button (322).
7. the fuel oil pump spring of Novel machine vehicular engine according to claim 1, it is characterised in that: the spring (22)
Internal diameter be adapted with the diameter of the screw rod (2), and the spring (22) and the screw rod (2) socket cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355108.2U CN208651112U (en) | 2018-08-22 | 2018-08-22 | A kind of fuel oil pump spring of Novel machine vehicular engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355108.2U CN208651112U (en) | 2018-08-22 | 2018-08-22 | A kind of fuel oil pump spring of Novel machine vehicular engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651112U true CN208651112U (en) | 2019-03-26 |
Family
ID=65790644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821355108.2U Expired - Fee Related CN208651112U (en) | 2018-08-22 | 2018-08-22 | A kind of fuel oil pump spring of Novel machine vehicular engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651112U (en) |
-
2018
- 2018-08-22 CN CN201821355108.2U patent/CN208651112U/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 |
Granted publication date: 20190326 Termination date: 20190822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |