CN208702985U - A kind of fuel oil pump spring of marine engine - Google Patents
A kind of fuel oil pump spring of marine engine Download PDFInfo
- Publication number
- CN208702985U CN208702985U CN201821355055.4U CN201821355055U CN208702985U CN 208702985 U CN208702985 U CN 208702985U CN 201821355055 U CN201821355055 U CN 201821355055U CN 208702985 U CN208702985 U CN 208702985U
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- CN
- China
- Prior art keywords
- connecting cylinder
- oil pump
- fuel oil
- hole
- spring
- 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.)
- Expired - Fee Related
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- Springs (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to spring technical fields, in particular a kind of fuel oil pump spring of marine engine, including spring body, the annular groove being centrosymmetric there are two being opened up on the spring body, protective device is additionally provided on the spring body, the protective device includes the connecting cylinder being arranged in each annular groove, through-hole is offered in each connecting cylinder, and each connecting cylinder is set on the annular groove, link block is installed on one of them described connecting cylinder, there are two symmetrical fixed plates for installation on another described connecting cylinder, shaft is equipped between two fixed plates.The annular groove that the utility model passes through setting; connecting cylinder is arranged in a ring groove; additionally by the protective device of setting; guarantee that spring body can only be elongated to a certain extent; and it is compressed to a certain extent; the fuel oil pump spring for solving general engine after long-time use, the problem of easily deforming.
Description
Technical field
The utility model relates to spring technical field, specially a kind of fuel oil pump spring of marine engine.
Background technique
Engine be it is a kind of can be the machine that can be converted into mechanical energy of other forms, including such as internal combustion engine (gasoline hair
Motivation etc.), external-combustion engine (Stirling engine, steam engine etc.), motor etc..If internal combustion engine is usually that chemical energy is converted into machine
Tool energy.Engine is not only suitable for power generating apparatus, also can refer to include power device entire machine (such as: petrol engine, boat
Empty engine).It is generally fitted with fuel pump on engine, and spring is installed in fuel pump, and the fuel pump of general engine
Spring after long-time use, easily deforms, and causes its reduced performance, influences the overall performance of ship.In consideration of it, we
It is proposed a kind of fuel oil pump spring of marine engine.
Utility model content
The purpose of this utility model is to provide a kind of fuel oil pump springs of marine engine, to solve above-mentioned background technique
The fuel oil pump spring of the general engine of middle proposition after long-time use, easily deforms problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fuel oil pump spring of marine engine, including spring body, open up that there are two in being on the spring body
The heart symmetrical annular groove is additionally provided with protective device on the spring body；
The protective device includes the connecting cylinder being arranged in each annular groove, is opened up in each connecting cylinder
There is through-hole, and each connecting cylinder is set on the annular groove, link block be installed on one of them described connecting cylinder,
Installation is equipped with shaft there are two symmetrical fixed plate on another described connecting cylinder between two fixed plates, described
One end of link block is equipped with telescopic rod, and transiting rod is arranged on the telescopic rod, and sleeve is arranged on the transiting rod, described
The inside of sleeve is equipped with cavity, is equipped with baffle ring in the cavity wall of the cavity, fixed block is also equipped on the sleeve, and described
It is rotatablely connected between fixed block and two fixed plates by shaft.
Preferably, the aperture of the through-hole is greater than the internal diameter of the annular groove and is less than the outer diameter of the annular groove.
Preferably, the end of the telescopic rod is equipped with position-arresting disk.
Preferably, the inside of the transiting rod offers round hole, and the round hole is connected with the external world, the circle
Open up fluted on the hole wall in hole, and the portion disc of the position-arresting disk is located in the groove.
Preferably, the end of the transiting rod is equipped with steel ball.
Preferably, in the cavity, the central position of the baffle ring offers through-hole, and the steel for the steel ball position
The diameter of pearl is greater than the aperture of the through-hole in the baffle ring.
Compared with prior art, the utility model has the beneficial effects that annular groove of the utility model by setting, it will even
Connect cylinder is arranged in a ring groove, when spring body is elongated, since the length of telescopic rod, transiting rod and sleeve has
Limit, it is ensured that spring body can only be elongated to a certain extent, in addition when spring body is compressed, telescopic rod meeting
It is collapsible into transiting rod, further, transiting rod can collapse into sleeve, and the length of sleeve is constant, guarantee spring sheet
Body cannot be further continued for compressing when being compressed to certain length, and the above process realizes the protection to spring body, solve
The fuel oil pump spring of general engine after long-time use, easily deforms, causes its reduced performance, influence ship
The problem of overall performance.
Detailed description of the invention
Fig. 1 is the three-dimensional view of the utility model；
Fig. 2 is the three-dimensional view of the utility model spring body；
Fig. 3 is the three-dimensional view of the utility model protective device；
Fig. 4 is the explosive view of the utility model protective device；
Fig. 5 is the sectional view of the utility model transiting rod；
Fig. 6 is the sectional view of the utility model sleeve.
In figure: 1, spring body；11, annular groove；2, protective device；21, connecting cylinder；211, through-hole；22, link block；23,
Fixed plate；231, shaft；24, telescopic rod；241, position-arresting disk；25, transiting rod；251, round hole；252, groove；253, steel ball；
26, sleeve；261, cavity；262, baffle ring；263, fixed block.
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",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution:
A kind of fuel oil pump spring of marine engine is opened on spring body 1 as depicted in figs. 1 and 2, including spring body 1
If being additionally provided with protective device 2 on spring body 1 there are two the annular groove 11 being centrosymmetric.
In concrete operations, due to the fuel oil pump spring of existing marine engine, after long-time use, it is easy hair
Change shape, causes its reduced performance, influences the overall performance of ship, therefore, makes on the basis of embodiment 1 to protective device 2
It improves, as a kind of preferred embodiment, as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, protective device 2 includes being arranged in each annular groove
Connecting cylinder 21 in 11 offers through-hole 211 in each connecting cylinder 21, and each connecting cylinder 21 is set in annular groove 11
On, link block 22 is installed on one of connecting cylinder 21, there are two symmetrical fixations for installation on another connecting cylinder 21
Plate 23 is equipped with shaft 231 between two fixed plates 23, and one end of link block 22 is equipped with telescopic rod 24, the end of telescopic rod 24
Position-arresting disk 241 is installed, transiting rod 25 is arranged on telescopic rod 24, the inside of transiting rod 25 offers round hole 251, and round
Hole 251 is connected with the external world, fluted 252 is opened up on the hole wall of round hole 251, and the portion disc of position-arresting disk 241 is positioned at recessed
In slot 252, the end of transiting rod 25 is equipped with steel ball 253, and steel ball 253 is located in cavity 261, and the central position of baffle ring 262 is opened
Equipped with through-hole, and the diameter of steel ball 253 is greater than the aperture of the through-hole in baffle ring 262, is arranged with sleeve 26, sleeve on transiting rod 25
26 inside is equipped with cavity 261, is equipped with baffle ring 262 in the cavity wall of cavity 261, fixed block 263 is also equipped on sleeve 26, and
It is rotatablely connected between fixed block 263 and two fixed plates 23 by shaft 231.
In the present embodiment, the aperture of through-hole 211 is greater than the internal diameter of annular groove 11 and is less than the outer diameter of annular groove 11, guarantees to connect
Connect cylinder 21 can be correctly set on spring body 1.
Specifically, link block 22 is closely welded on connecting cylinder 21.
Further, two fixed plates 23 are closely welded on connecting cylinder 21.
In addition, offering axis hole in each fixed plate 23, and two ends of shaft 231 are located in two axis holes.
It is worth noting that baffle ring 262 is closely welded in the cavity wall of cavity 261.
It is worth noting that, offering the through-hole for allowing shaft 231 to pass through in fixed block 263, and shaft 231 passes through fixed block
Through-hole in 263.
The fuel oil pump spring of the marine engine of the present embodiment when in use, when active force acts on spring body 1, band
When dynamic spring body 1 compresses, the compression of spring body 1 will drive link block 22 and move downward at this time, and link block 22 is downward
Movement drives telescopic rod 24 to move downward, and when telescopic rod 24 moves downward, telescopic rod 24 can be retracted in round hole 251
Continue to compress with spring body 1, position-arresting disk when position-arresting disk 241 starts to contact with the bottom wall of round hole 251 in portion
241 will push transiting rod 25 towards moving in cavity 261, when the bottom wall of steel ball 253 and cavity 261 contacts, at this time by
It is contacted in position-arresting disk 241 with the bottom wall of round hole 251, steel ball 253 is contacted with the bottom wall of cavity 261, and due to the length of sleeve 26
Degree be it is constant, guarantee spring body 1 cannot be further continued for compressing, avoid spring body 1 by transition compression after caused to deform；
In addition when spring body 1 extends, the elongation of spring body 1 will drive link block 22 and move upwards at this time,
Link block 22, which moves upwards, drives telescopic rod 24 to move upwards, and when telescopic rod 24 moves upwards, telescopic rod 24 can be elongated to
Outside round hole 251, when position-arresting disk 241 starts to contact with the roof of groove 252, continue to stretch with spring body 1
Long, position-arresting disk 241 will pull transiting rod 25 and move away from 261 direction of cavity, when steel ball 253 and the bottom wall of baffle ring 262 connect
When touching, when realizing that the length of telescopic rod 24, transiting rod 25 and sleeve 26 is longest at this time, guarantee spring body 1 not
It can be further continued for extending, spring body 1 is avoided to cause to deform after being excessively stretched, the above process realizes the guarantor to spring body 1
Shield, the fuel oil pump spring for solving general engine after long-time use, easily deform, and cause its reduced performance,
The problem of influencing the overall performance of ship.
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 (6)
1. a kind of fuel oil pump spring of marine engine, including spring body (1), it is characterised in that: on the spring body (1)
It opens up there are two the annular groove (11) that is centrosymmetric, is additionally provided with protective device (2) on the spring body (1)；
The protective device (2) includes the connecting cylinder (21) being arranged in each annular groove (11), each connecting cylinder
(21) it is offered through-hole (211) in, and each connecting cylinder (21) is set on the annular groove (11), one of them
Link block (22) are installed on the connecting cylinder (21), there are two symmetrical to consolidate for installation on another described connecting cylinder (21)
Fixed board (23) is equipped with shaft (231) between two fixed plates (23), and one end of the link block (22) is equipped with telescopic rod
(24), it is arranged with transiting rod (25) on the telescopic rod (24), is arranged with sleeve (26), the sleeve on the transiting rod (25)
(26) inside is equipped with cavity (261), is equipped with baffle ring (262) in the cavity wall of the cavity (261), on the sleeve (26) also
It is equipped with fixed block (263), and is rotated between the fixed block (263) and two fixed plates (23) by shaft (231)
Connection.
2. the fuel oil pump spring of marine engine according to claim 1, it is characterised in that: the hole of the through-hole (211)
Diameter is greater than the internal diameter of the annular groove (11) and is less than the outer diameter of the annular groove (11).
3. the fuel oil pump spring of marine engine according to claim 1, it is characterised in that: the end of the telescopic rod (24)
End is equipped with position-arresting disk (241).
4. the fuel oil pump spring of marine engine according to claim 3, it is characterised in that: the transiting rod (25) it is interior
Portion offers round hole (251), and the round hole (251) is connected with the external world, opens up on the hole wall of the round hole (251)
Fluted (252), and the portion disc of the position-arresting disk (241) is located in the groove (252).
5. the fuel oil pump spring of marine engine according to claim 1, it is characterised in that: the end of the transiting rod (25)
End is equipped with steel ball (253).
6. the fuel oil pump spring of marine engine according to claim 5, it is characterised in that: the steel ball (253) is located at
In the cavity (261), the central position of the baffle ring (262) offers through-hole, and the diameter of the steel ball (253) is greater than
The aperture of through-hole in the baffle ring (262).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355055.4U CN208702985U (en) | 2018-08-22 | 2018-08-22 | A kind of fuel oil pump spring of marine engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355055.4U CN208702985U (en) | 2018-08-22 | 2018-08-22 | A kind of fuel oil pump spring of marine engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702985U true CN208702985U (en) | 2019-04-05 |
Family
ID=65943129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821355055.4U Expired - Fee Related CN208702985U (en) | 2018-08-22 | 2018-08-22 | A kind of fuel oil pump spring of marine engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059187A (en) * | 2019-12-06 | 2020-04-24 | 南京工程学院 | Lightweight automotive suspension spring |
-
2018
- 2018-08-22 CN CN201821355055.4U patent/CN208702985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059187A (en) * | 2019-12-06 | 2020-04-24 | 南京工程学院 | Lightweight automotive suspension spring |
| CN111059187B (en) * | 2019-12-06 | 2022-01-25 | 南京工程学院 | Lightweight automotive suspension spring |
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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: 20190405 Termination date: 20190822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |