CN206129461U - External assembly of T type quick start motorcycle - Google Patents
External assembly of T type quick start motorcycle Download PDFInfo
- Publication number
- CN206129461U CN206129461U CN201621166888.7U CN201621166888U CN206129461U CN 206129461 U CN206129461 U CN 206129461U CN 201621166888 U CN201621166888 U CN 201621166888U CN 206129461 U CN206129461 U CN 206129461U
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- CN
- China
- Prior art keywords
- seal
- check valve
- drain pan
- oil
- assembly according
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- Withdrawn - After Issue
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Abstract
The utility model relates to an external assembly of T type quick start motorcycle relates to an internal combustion engine power device, and the assembly includes upper cover, drain pan, oil pump, governing valve and exhaust apparatus, upper cover and drain pan form seal chamber, and in seal chamber was located to the oil pump, the oil pump lower extreme was provided with into oil pipe, and the upper cover upper end transversely is provided with out oil pipe, and advance oil pipe and go out oil pipe formation route, exhaust apparatus is including the exhaust sealing member, check valve, one -way valve spring and the sealed tube that set gradually, the one -way valve spring lower extreme cup joints on the sealed tube, and upper end supporting role in check valve blocks up above -mentioned sealed tube downwards during the check valve pressurized, and the exhaust apparatus lower extreme still is provided with back oil pipe, returns oil pipe and forms the route with the above -mentioned oil pipe of play. The utility model has the characteristics of can in time discharge the air in the fuel pump assembly to reach the quick start.
Description
Technical field
The utility model is related to a kind of internal combustion engine power plant, more particularly to a kind of T-shaped quick startup motorcycle externally-built is total
Into.
Background technology
Fuel oil pump assembly is that vapour rubs the technical term of accessory industry, be electric jet vehicle fuel injection system composition substantially it
One.It is arranged at the fuel oil pump assembly of current motorcycle in fuel tank more, the fuel oil in fuel tank is transported in engine.Effect is
Fuel oil is suctioned out from fuel tank, pressurize after be transported in fuel feed pump.
Fuel oil pump assembly is typically assemblied in below motorcycle tank, engine back upper place, and playing can quickly start vehicle
Effect.Before ignition, fuel oil pump assembly is connected and closed respectively with fuel tank and engine, and it is total to enter into fuel pump in fuel oil
Cheng Qian, fuel oil pump assembly has air, and the atomizer of fuel-displaced pipe end is closed, and assembly inner air cannot
Outer row so that fuel oil can not be completely filled with assembly drain pan, fuel pump suction air, causes difficulty in starting when causing ignition trigger.
Utility model content
For problem above, the utility model devises a T-shaped quick startup motorcycle externally-built assembly, to solve existing combustion
Difficulty in starting is caused in oil pump assy because there is air.
The technical solution of the utility model is：The assembly includes upper lid, drain pan, oil pump, regulating valve and exhaust apparatus, upper lid
Seal cavity is formed with drain pan, in seal cavity, oil pump lower end is provided with oil inlet pipe to oil pump, and end is horizontally arranged with upper lid
Flowline, oil inlet pipe forms path with flowline, and exhaust apparatus includes vent closure, check valve, the check valve for setting gradually
Spring and seal pipe, one-way valve spring lower end is socketed in seal pipe, upper end supporting role in check valve, when check valve is pressurized to
Lower to block above-mentioned seal pipe, exhaust apparatus lower end is additionally provided with oil return pipe, and oil return pipe and above-mentioned flowline form path.
Preferably, upper lid is fixed with drain pan by tapping screw, upper and lower covers safety under 2.4MPa pressure is ensure that
No leakage hidden danger；Simultaneously both junctions are provided with O-ring seal, are prevented from fuel oil and penetrate in assembly.
Preferably, regulating valve seals to form within the chamber located at upper lid with drain pan, and is arranged on lid and drain pan side, adjust
The top and bottom of section valve are respectively equipped with the seal that anti-fluid penetrates into.
Preferably, seal includes the radial direction seal ring and axial sealing ring of integrative-structure.
Preferably, being provided with metal plug on the path located up and down of exhaust apparatus, pass through on the end face of metal plug outside
Epoxide-resin glue water-stop, epoxy resin glue can effective protection plug aoxidize during Long-Time Service, corrode, while ring
Oxygen resin glue has the advantages that water-fast, oil resistant, resistance to quick-fried Sai, even if plug seal failure, epoxide-resin glue can also play sealing effect
Really, assembly application risk is reduced.
Preferably, check valve is hemisphere structure, check valve upper surface is provided with air discharge duct.
Preferably, air discharge duct is 4, in cross structure shape.
Preferably, being provided with two embedded copper sheathings on drain pan, embedded in drain pan using the injection of two copper sheathings, be prevented effectively from bottom
Shell weares and teares and slight crack in installation process, increases assembly service life.
Preferably, oil inlet pipe and oil return pipe are connected respectively with fuel tank, flowline is connected with engine.
The beneficial effects of the utility model are：The utility model is mounted with exhaust apparatus, exhaust dress on fuel oil pump assembly
Put upper end to connect with flowline, lower end is connected by oil return pipe with fuel tank.Before not working, check valve is by one-way valve spring
Top, exhaust apparatus forms path with oil return pipe, and the air discharge duct on check valve is used to be vented, even if oil outlet end atomizer is closed
, assembly inner air is compressed by liquid level of fuel oil in fuel tank, then by check valve, through oil return pipe, final assembly inside of discharging enters
To in fuel tank, and then fuel oil can fill up assembly, and total performance can quickly start during igniting.
Description of the drawings
Fig. 1 is sectional view of the present utility model.
Fig. 2 is the partial sectional view at the utility model exhaust apparatus.
Fig. 3 is top view of the present utility model.
Fig. 4 is the sectional view in Fig. 3 at B-B.
Fig. 5 is the structural representation of the utility model regulating valve and seal.
Fig. 6 is the structural representation of the utility model check valve.
In figure：Cover on 1,1-1 tapping screws, 2O type sealing rings, 3 oil pumps, 4 drain pans, 4-1 copper sheathings, 5 oil inlet pipes, 6 oil returns
Pipe, 7 regulating valves, 8 flowlines, 9 exhaust apparatus, 10 metal plugs, 11 vent closures, 12 check valves, 13 one-way valve springs, 14
Seal pipe, 15 axial sealing rings, 16 radial direction seal rings, 17 seals, 18 air discharge ducts.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is described in further detail.
As shown in figures 1 to 6, the utility model obtains assembly including upper lid 1, drain pan 4, oil pump 3, regulating valve 7 and exhaust apparatus 9,
Upper lid 1 forms seal cavity with drain pan 4, and in seal cavity, the lower end of oil pump 3 is provided with what is connected with seal cavity to oil pump 3
Oil inlet pipe 5, the upper end of upper lid 1 is horizontally arranged with flowline 8, and oil inlet pipe 5 forms path, oil inlet pipe 5 and oil return pipe 6 with flowline 8
Connect with fuel tank respectively, flowline 8 is connected with engine, exhaust apparatus includes the vent closure 11, check valve for setting gradually
12nd, one-way valve spring 13 and seal pipe 14, vent closure 11 plays sealing function, prevents fluid from the sealing of upper lid and bottom shell
Place penetrates, and the lower end of one-way valve spring 13 is socketed in seal pipe 14, and upper end supporting role is received in check valve 12, check valve 12
Block above-mentioned seal pipe 14 during pressure downwards, the lower end of exhaust apparatus 11 is additionally provided with oil return pipe 6, oil return pipe 6 and the shape of above-mentioned flowline 8
Into path.
In embodiment, upper lid 1 and drain pan 4 are connected using 6 tapping screw 1-1, ensure that lid and bottom shell
The safety non-leakage hidden danger under 2.4MPa pressure；Simultaneously both junctions are provided with O-ring seal 2, are prevented from fuel oil and penetrate into
In assembly.
In embodiment, regulating valve 7 forms within the chamber located at upper lid 1 and the sealing of drain pan 4, and is arranged on lid 1 and drain pan 4
Side, the top and bottom of regulating valve 7 are respectively equipped with the seal 17 that anti-fluid penetrates into, and seal 17 includes the footpath of integrative-structure
To sealing ring 16 and axial sealing ring 15, using radial and axial sealing means to sealing around regulating valve, reach more
Good sealing effectiveness.
In embodiment, metal plug 10 is provided with the path that exhaust apparatus is located about 9, on the outside end face of metal plug 10
By epoxide-resin glue water-stop, epoxy resin glue can effective protection plug aoxidize during Long-Time Service, corrode, together
When epoxide-resin glue there is water-fast, oil resistant, resistance to quick-fried Sai, even if plug seal failure, epoxide-resin glue also can play close
Envelope effect, reduces assembly application risk.
In embodiment, check valve 12 is hemisphere structure, and check valve upper surface is provided with air discharge duct 18, and air discharge duct 18 is 4
Bar, in cross structure shape.
In embodiment, two embedded copper sheathing 4-1 are provided with drain pan 4, are embedded in drain pan using the injection of two copper sheathings, effectively kept away
Exempt from drain pan to wear and tear and slight crack in installation process, increase assembly service life.
Operation principle of the present utility model is：Before not working, check valve 12 is up pushed up by one-way valve spring 13, exhaust dress
Put 9 and form path with oil return pipe 6；And assembly inner air is compressed by liquid level of fuel oil in fuel tank, then by check valve 12, through oil return
Pipe 6, final discharge is entered in fuel tank inside assembly, and fuel oil can fill up assembly, and total performance of now lighting a fire can quickly start.When total
Into after startup, fuel pump starts to spray fuel oil from flowline, at this moment has part oil that exhaust apparatus 9 is entered into from flowline
In, check valve 12 is pressed to seal pipe 14, the clogging oil return pipe 6 of check valve 12 so that fuel oil will not by the pressure effect of fuel oil
It is back in fuel tank through oil return pipe.
The above is only preferred embodiment of the present utility model, for those skilled in the art come
Say, on the premise of without departing from the utility model principle, some improvement can also be made, it is new that these improvement also should be regarded as this practicality
The protection domain of type.
Claims (10)
1. a kind of T-shaped quick startup motorcycle externally-built assembly, it is characterised in that the assembly includes upper lid, drain pan, oil pump, regulation
Valve and exhaust apparatus, the upper lid forms seal cavity with drain pan, oil pump in the seal cavity, oil pump lower end be provided with it is close
The oil inlet pipe of envelope cavity connection, end is horizontally arranged with flowline on upper lid, and oil inlet pipe forms path, the exhaust dress with flowline
Put including vent closure, check valve, one-way valve spring and the seal pipe for setting gradually, the one-way valve spring lower end is socketed in
In seal pipe, upper end supporting role blocks downwards above-mentioned seal pipe in check valve, when check valve is pressurized, and exhaust apparatus lower end also sets
Oil return pipe is equipped with, oil return pipe forms path with above-mentioned flowline.
2. T-shaped quick startup motorcycle externally-built assembly according to claim 1, it is characterised in that the upper lid leads to drain pan
Cross tapping screw to fix, both junctions are provided with the O-ring seal that anti-fluid penetrates into.
3. T-shaped quick startup motorcycle externally-built assembly according to claim 1, it is characterised in that the regulating valve is located at upper
Lid seals to form within the chamber with drain pan, and is arranged on lid and drain pan side, and the top and bottom of regulating valve are respectively equipped with grease proofing
The seal that liquid penetrates into.
4. T-shaped quick startup motorcycle externally-built assembly according to claim 3, it is characterised in that the seal includes
The radial direction seal ring and axial sealing ring of body structure.
5. T-shaped quick startup motorcycle externally-built assembly according to claim 1, it is characterised in that the exhaust apparatus is upper and lower
Metal plug is provided with the path at place.
6. T-shaped quick startup motorcycle externally-built assembly according to claim 5, it is characterised in that outside the metal plug
Pass through epoxide-resin glue water-stop on end face.
7. T-shaped quick startup motorcycle externally-built assembly according to claim 1, it is characterised in that the check valve is hemisphere
Body structure, check valve upper surface is provided with air discharge duct.
8. T-shaped quick startup motorcycle externally-built assembly according to claim 7, it is characterised in that the air discharge duct is 4,
In cross structure shape.
9. T-shaped quick startup motorcycle externally-built assembly according to claim 1, it is characterised in that be provided with the drain pan
Two embedded copper sheathings.
10. T-shaped quick startup motorcycle externally-built assembly according to claim 1, it is characterised in that the oil inlet pipe and return
Oil pipe is connected respectively with fuel tank, and flowline is connected with engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166888.7U CN206129461U (en) | 2016-10-26 | 2016-10-26 | External assembly of T type quick start motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166888.7U CN206129461U (en) | 2016-10-26 | 2016-10-26 | External assembly of T type quick start motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129461U true CN206129461U (en) | 2017-04-26 |
Family
ID=58575846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621166888.7U Withdrawn - After Issue CN206129461U (en) | 2016-10-26 | 2016-10-26 | External assembly of T type quick start motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382173A (en) * | 2016-10-26 | 2017-02-08 | 众恒汽车部件有限公司 | T-shaped fast starting motorcycle built-out assembly |
-
2016
- 2016-10-26 CN CN201621166888.7U patent/CN206129461U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382173A (en) * | 2016-10-26 | 2017-02-08 | 众恒汽车部件有限公司 | T-shaped fast starting motorcycle built-out assembly |
| CN106382173B (en) * | 2016-10-26 | 2018-09-28 | 众恒汽车部件有限公司 | T-type quickly starts motorcycle externally-built assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20180928 |
|
| AV01 | Patent right actively abandoned |