CN209414000U - The gear chamber cover and single cylinder diesel of single cylinder diesel - Google Patents
The gear chamber cover and single cylinder diesel of single cylinder diesel Download PDFInfo
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- CN209414000U CN209414000U CN201821348672.1U CN201821348672U CN209414000U CN 209414000 U CN209414000 U CN 209414000U CN 201821348672 U CN201821348672 U CN 201821348672U CN 209414000 U CN209414000 U CN 209414000U
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- oil
- ontology
- outlet
- closeouts
- gear chamber
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Abstract
The gear chamber cover of single cylinder diesel, including ontology (10), insertion tube (20), closeouts (30) and elastic component (40).There is oil transfer pump butt hole (11), oil outlet (12), pilot hole (14), oil transportation oil duct (13) and exhaust oil duct (15) on ontology.Oil transportation oil duct is embedded at ontology and is connected to oil transfer pump butt hole and oil outlet.Exhaust oil duct is embedded at ontology and is connected to oil transportation oil duct and pilot hole.Insertion tube is inserted in ontology by pilot hole.There is insertion tube one to be located at this external entrance (21) and an outlet (22) being located within the body.Closeouts are set to exhaust oil duct and can move to close or open outlet.Elastic component is set to exhaust oil duct, and one end forces in ontology, and the other end forces in closeouts so that closeouts closing outlet.The gear chamber cover of the single cylinder diesel is convenient for the interior gas accumulated of discharge oil transportation oil duct.In addition, additionally providing the single cylinder diesel including the gear chamber cover.
Description
Technical field
It is especially a kind of convenient for accumulation gas in discharge line the utility model relates to a kind of gear chamber cover of single cylinder diesel
The gear chamber cover of body and single cylinder diesel including it.
Background technique
Existing single cylinder diesel mostly uses greatly electric control fuel system, such as monoblock pump or high voltage common rail pump, due to injection
The promotion of pressure has very high requirement to the gas of oil circuit.Will lead to single cylinder diesel containing bulk gas in oil circuit can not
The case where starting.The operation difficulty of the gas in discharge oil circuit is larger at present.
Utility model content
The purpose of the utility model is to provide a kind of gear chamber covers of single cylinder diesel, convenient for the gas in discharge oil circuit
Body.
Another purpose of the utility model is to provide a kind of single cylinder diesel, convenient for the gas in discharge oil circuit.
The utility model provides a kind of gear chamber cover of single cylinder diesel comprising an ontology, insertion tube, one
A closeouts and an elastic component.On ontology have an oil transfer pump butt hole, an oil outlet, a pilot hole, one it is defeated
Oil duct and an exhaust oil duct.Oil transportation oil duct is embedded at ontology, and is connected to oil transfer pump butt hole and oil outlet.It is embedding to be vented oil duct
Set on ontology, and it is connected to oil transportation oil duct and pilot hole.Insertion tube is inserted in ontology by pilot hole.Insertion tube has one and is located at
This external entrance and an outlet being located within the body.Closeouts are set to exhaust oil duct, and can move to close or open
Discharge port.Elastic component is set to exhaust oil duct, and one end forces in ontology, and the other end forces in closeouts so that closeouts are sealed
Close outlet.The gear chamber cover of the single cylinder diesel is convenient for the interior gas accumulated of discharge oil transportation oil duct.
In another exemplary embodiment of gear chamber cover, closeouts can move along a straight line to close or be opened to
Mouthful, outlet and elastic component are located at two sides of the closeouts in its direction of motion.Elastic component is compressed spring, and its axis is flat
Row is in the direction of motion of closeouts.The structural stability is preferable.
In another exemplary embodiment of gear chamber cover, closeouts are spherical shape.Spherical closeouts with it is circular
Outlet cooperation can provide good sealing effect.
In also a kind of exemplary embodiment of gear chamber cover, the inner wall that ontology forms exhaust oil duct is protruding with a ring
The flange of shape, elastic component are resisted against flange.It whereby can be convenient for elastic component and ontology against cooperation.
In also a kind of exemplary embodiment of gear chamber cover, ontology also has a filter mounting portion, with go out
Oilhole is located at the ipsilateral of ontology.The length of the external oil pipe of connection filter and oil outlet is advantageously reduced whereby.
In also a kind of exemplary embodiment of gear chamber cover, ontology also has a main oil pump mounting portion, with go out
Oilhole and filter installation position are in the ipsilateral of ontology.The external oil pipe of connection main oil pump and filter is advantageously reduced whereby
Length.
In also a kind of exemplary embodiment of gear chamber cover, pilot hole is located at the same of ontology with oil transfer pump butt hole
Side.It can be convenient for the connection of pilot hole and oil transfer pump butt hole and external fuel tank whereby.
The utility model additionally provides a kind of single cylinder diesel comprising a body, above-mentioned gear chamber cover, one
A oil transfer pump and a filter.Gear chamber cover is installed on body.Oil transfer pump is installed on ontology, and its output end is installed on oil transportation
Pump butt hole.Filter is installed on body or ontology and is connected to oil outlet.The gear chamber cover of the single cylinder diesel is defeated convenient for being discharged
The gas accumulated in oil duct.
Detailed description of the invention
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 is a kind of structural schematic diagram of exemplary embodiment of the gear chamber cover of single cylinder diesel.
The cross-sectional view that Fig. 2 is along Fig. 1 III-III.
Fig. 3 is used to illustrate a kind of working condition of gear chamber cover shown in FIG. 1.
Fig. 4 is a kind of structural schematic diagram of exemplary embodiment of single cylinder diesel.
Label declaration
100 gear chamber covers
10 ontologies
11 oil transfer pump butt holes
12 oil outlets
13 oil transportation oil ducts
14 pilot holes
15 exhaust oil ducts
151 flanges
16 filter mounting portions
17 main oil pump mounting portions
20 insertion tubes
21 entrances
22 outlets
30 closeouts
40 elastic components
200 bodies
300 oil transfer pumps
400 filters
401 handlances
402 vent valves
500 main oil pumps.
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed
The specific embodiment of utility model, identical label indicates that structure is identical or structure is similar but the identical portion of function in the various figures
Part.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
Fig. 1 is a kind of structural schematic diagram of exemplary embodiment of the gear chamber cover of single cylinder diesel.Fig. 2 is along Fig. 1
In III-III cross-sectional view.As depicted in figs. 1 and 2, the gear chamber cover of single cylinder diesel includes 10, insertion tubes of an ontology
20, a closeouts 30 and an elastic component 40.
There are 14, the oil transportation oil ducts of pilot hole of oil outlet 12, one of oil transfer pump butt hole 11, one on ontology 10
13 and an exhaust oil duct 15.For installing an oil transfer pump, oil transfer pump can be extracted from external fuel tank to be fired oil transfer pump butt hole 11
Fuel oil is input to oil transfer pump butt hole 11 afterwards spontaneously.Oil transportation oil duct 13 is embedded at ontology 10, and is connected to oil transfer pump butt hole 11
With oil outlet 12.Oil outlet 12 is put for being connected to a filter 400, the filter 400 with a handlance 401 and one
Air valve 402.Vent valve 402 is check valve, and when it is opened, the gas in filter 400 can so far be discharged.Handlance 401 can
It depresses and is replied after relieving, when decontroling handlance 401, the oil being attached thereto in logical oil transportation oil duct 13 can be reduced moment
Pressure.
Exhaust oil duct 15 is embedded at ontology 10, and is connected to oil transportation oil duct 13 and pilot hole 14.Insertion tube 20 is by pilot hole
14 are inserted in ontology 10.Insertion tube 20 has the entrance 21 being located at outside ontology 10 and an outlet being located in ontology 10
22.Entrance 21 is for being connected to external fuel tank.Closeouts 30 are set to exhaust oil duct 15, and can move to close or open outlet
22, Fig. 2 show closed state, and Fig. 3 show open state.After outlet 22 is open, external fuel tank is connected to exhaust oil duct 15.
Elastic component 40 is set to exhaust oil duct 15, and one end forces in ontology 10, and the other end forces in closeouts 30 so that closeouts
30 closing outlets 22.
When diesel engine operating, oil transfer pump can extract fuel oil from external fuel tank, and fuel oil is entered defeated by oil transfer pump butt hole 11
Oil duct 13, then reaches filter 400 through oil outlet 12, and filter 400 finally exports fuel oil to main oil pump (high-pressure common rail
Pump or monoblock pump), state of the closeouts 30 in closing outlet 22 under the action of elastic component 40 is (such as Fig. 2 institute during this
Show).When diesel engine shuts down, can be discharged in oil transportation oil duct 13 by depressing and decontroling the handlance 401 of filter 400
The gas of accumulation.Specifically: the vent valve 402 for opening filter 400 is depressed repeatedly and decontrols handlance 401.Whenever relieving hand
When press pump 401, the oil pressure being attached thereto in logical oil transportation oil duct 13 and exhaust oil duct 15 can be reduced moment, make to be vented oil duct 15 with
External fuel tank generates pressure difference, which enables closeouts 30 that the active force of elastic component 40 is overcome to move and open outlet 22
(as shown in Figure 3), external fuel tank are connected to exhaust oil duct 15, and fuel oil enters oil transportation oil duct 13 thus will be defeated via exhaust oil duct 15
In oil duct 13 gas that may be present towards filter 400 402 pushing tow of vent valve, while on the oil pressure being vented in oil duct 15
It rises, is vented oil duct 15 and the pressure difference of external fuel tank gradually decreases, final closeouts 30 are moved and sealed under the action of elastic component 40
Close outlet 22.It operates repeatedly, until the gas accumulated in discharge oil transportation oil duct.
The gear chamber cover of the single cylinder diesel is convenient for the interior gas accumulated of discharge oil transportation oil duct.
In this exemplary embodiment, closeouts 30 can move along a straight line to close or open the outlet movement side 22(
Four-headed arrow in Xiang Jiantu).Outlet 22 and elastic component 40 are located at two sides of the closeouts 30 in its direction of motion.Elastic component
40 be compressed spring, and its axis is parallel to the direction of motion of closeouts 30.The structural stability is preferable.But not limited to this,
In other exemplary embodiments, elastic component 40 for example can be a spring leaf, and one end is fixed on ontology 10, and the other end is solid
Due to closeouts 30.
In exemplary embodiment, closeouts 30 are spherical shape.Spherical closeouts 30 and 22 cooperation of circular outlet can
Good sealing effect is provided, but not limited to this, in other exemplary embodiments, closeouts 30 can also be cylindricality or circle
Taper.
In exemplary embodiment, the inner wall that ontology 10 forms exhaust oil duct 15 is protruding with an annular flange 151,
Elastic component 40 is resisted against flange 151.Elastic component 40 can be convenient for ontology 10 against cooperation whereby.
In exemplary embodiment, ontology 10 also has a filter mounting portion 16, is located at this with oil outlet 12
Body 10 it is ipsilateral.The length of the external oil pipe of connection filter and oil outlet is advantageously reduced whereby.
In exemplary embodiment, ontology 10 also has a main oil pump mounting portion 17, with oil outlet 12 and filtering
Device mounting portion 16 is located at the ipsilateral of ontology 10.The length of the external oil pipe of connection main oil pump and filter is advantageously reduced whereby.
In exemplary embodiment, pilot hole 14 is located at the ipsilateral of ontology 10 with oil transfer pump butt hole 11.It whereby can be just
In the connection of pilot hole 14 and oil transfer pump butt hole 11 and external fuel tank.
Fig. 4 is a kind of structural schematic diagram of exemplary embodiment of single cylinder diesel.As shown in figure 4, single cylinder diesel
Including one body 200, one 100, oil transfer pumps 300 of gear chamber cover shown in FIG. 1 and a filter 400.Gear chamber
Lid 100 is installed on body 200.Oil transfer pump 300 is installed on ontology 10, and its output end is installed on oil transfer pump butt hole 11.Filtering
Device 400 is installed on ontology 10 and is connected to oil outlet 12.Filter 400 is for exporting fuel oil to main oil pump 500(high voltage common rail pump
Or monoblock pump).The gear chamber cover of the single cylinder diesel is convenient for the interior gas accumulated of discharge oil transportation oil duct.Specific works mechanism is as above
Described in text, details are not described herein.
In this exemplary embodiment, filter 400 is installed on the arrangement installation that ontology 10 is conducive to exterior line, but
Without being limited thereto, in other exemplary embodiments, filter 400 can also be installed on body 200 as needed.
Although not each embodiment only includes one it should be appreciated that this specification describes according to various embodiments
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
The series of detailed descriptions listed above only for the utility model possible embodiments it is specific
Illustrate, they are all without departing from made by the utility model skill spirit etc. not to limit the protection scope of the utility model
Effect embodiment or change should be included within the scope of protection of this utility model such as the combination, segmentation or repetition of feature.
Claims (8)
1. the gear chamber cover of single cylinder diesel characterized by comprising
One ontology (10), includes thereon
One oil transfer pump butt hole (11),
One oil outlet (12),
One is embedded at the oil transportation oil duct (13) of the ontology (10), is connected to the oil transfer pump butt hole (11) and described fuel-displaced
Hole (12),
One pilot hole (14), and
One is embedded at the exhaust oil duct (15) of the ontology (10), is connected to the oil transportation oil duct (13) and the pilot hole
(14)；
One insertion tube (20), is inserted in the ontology (10) by the pilot hole (14), and the insertion tube (20) has
One is located at the ontology (10) outer entrance (21) and an outlet (22) in the ontology (10)；
One closeouts (30) is set to the exhaust oil duct (15), and can move to close or open the outlet
(22)；And
One elastic component (40) is set to the exhaust oil duct (15), and one end forces in the ontology (10), the other end
The closeouts (30) are forced in so that the closeouts (30) close the outlet (22).
2. gear chamber cover as described in claim 1, wherein the closeouts (30) can move along a straight line to close or open
The outlet (22), the outlet (22) and the elastic component (40) are located at the closeouts (30) in its direction of motion
Two sides；The elastic component (40) is compressed spring, and its axis is parallel to the direction of motion of the closeouts (30).
3. gear chamber cover as claimed in claim 2, wherein the closeouts (30) are spherical shape.
4. gear chamber cover as claimed in claim 2, wherein the inner wall that the ontology (10) forms exhaust oil duct (15) is convex
There is an annular flange (151) out, the elastic component (40) is resisted against the flange (151).
5. gear chamber cover as described in claim 1, wherein the ontology (10) also has a filter mounting portion (16),
It is located at the ipsilateral of the ontology (10) with the oil outlet (12).
6. gear chamber cover as claimed in claim 5, wherein the ontology (10) also has a main oil pump mounting portion (17),
It is located at the ipsilateral of the ontology (10) with the oil outlet (12) and the filter mounting portion (16).
7. gear chamber cover as described in claim 1, wherein the pilot hole (14) is located at the oil transfer pump butt hole (11)
The ontology (10) it is ipsilateral.
8. single cylinder diesel characterized by comprising
One body (200)；
One such as gear chamber cover of any of claims 1-7 (100), is installed on the body (200)；
One oil transfer pump (300), is installed on the ontology (10), and its output end is installed on the oil transfer pump butt hole
(11)；And
One filter (400) is installed on the body (200) or the ontology (10) and is connected to the oil outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348672.1U CN209414000U (en) | 2018-08-21 | 2018-08-21 | The gear chamber cover and single cylinder diesel of single cylinder diesel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348672.1U CN209414000U (en) | 2018-08-21 | 2018-08-21 | The gear chamber cover and single cylinder diesel of single cylinder diesel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414000U true CN209414000U (en) | 2019-09-20 |
Family
ID=67930161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348672.1U Active CN209414000U (en) | 2018-08-21 | 2018-08-21 | The gear chamber cover and single cylinder diesel of single cylinder diesel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414000U (en) |
-
2018
- 2018-08-21 CN CN201821348672.1U patent/CN209414000U/en active Active
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