CN212429066U - Gasoline engine fuel sprayer with anti-seepage structure - Google Patents
Gasoline engine fuel sprayer with anti-seepage structure Download PDFInfo
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- CN212429066U CN212429066U CN202021337430.XU CN202021337430U CN212429066U CN 212429066 U CN212429066 U CN 212429066U CN 202021337430 U CN202021337430 U CN 202021337430U CN 212429066 U CN212429066 U CN 212429066U
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Abstract
The utility model relates to an oil sprayer technical field specifically is a gasoline engine oil sprayer with anti-leakage structure, one side intercommunication of a valve section of thick bamboo is equipped with the oil inlet, the solenoid of the vertical setting of inner wall fixedly connected with of a valve section of thick bamboo, and one side fixedly connected with of a valve section of thick bamboo and solenoid electric connection's circular telegram pole, be equipped with the needle valve of vertical setting among the solenoid, the upside intercommunication of a valve section of thick bamboo is equipped with the installation shell, and is equipped with slide mechanism in the installation shell, the upper end of needle valve extend to in the installation shell and with the one end fixed connection of slide mechanism. The utility model discloses in, play the stable effect of support through the needle valve displacement that sets up slide mechanism can be right, straight-up when ensuring the needle valve displacement is down, supports tight mechanism and utilizes compression spring's elastic force effect to promote the end cap and support tight oil spout pipe, realizes supporting tightly firm to the sealed of spouting oil pipe, sets up the antiseep effect that the sealing washer further improved this device, prevents the waste of petrol.
Description
Technical Field
The utility model relates to an oil sprayer technical field specifically is a gasoline engine oil sprayer with prevention of seepage leaks structure.
Background
The gasoline engine nozzle is a part of an electric control system of a gasoline engine, replaces a carburetor of a carburetor type gasoline engine, and mainly comprises the following components: diesel nozzles, gasoline nozzles, natural gas nozzles, and the like; however, the oil outlet of the existing oil nozzle is sealed only by a simple needle valve structure, the sealing effect is poor, the defect of oil leakage is easily caused, and the waste of gasoline resources is caused. Accordingly, those skilled in the art have provided an oil jet of a gasoline engine with an anti-leakage structure to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gasoline engine fuel sprayer with prevention of seepage leaks structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gasoline engine oil nozzle with an anti-leakage structure comprises a valve barrel, wherein one side of the valve barrel is communicated with an oil inlet, the inner wall of the valve barrel is fixedly connected with a vertically arranged electromagnetic coil, one side of the valve barrel is fixedly connected with an electrified electrode electrically connected with the electromagnetic coil, a vertically arranged needle valve is arranged in the electromagnetic coil, the upper side of the valve barrel is communicated with an installation shell, a sliding plate mechanism is arranged in the installation shell, the upper end of the needle valve extends into the installation shell and is fixedly connected with one end of the sliding plate mechanism, the inner wall of one end, away from the valve barrel, of the installation shell is fixedly connected with a resisting mechanism, one end of the resisting mechanism is fixedly connected with one side of the sliding plate mechanism, one end, away from the installation shell, of the valve barrel is communicated with an outlet pipe, one end, away from the valve barrel, of the outlet pipe is communicated with an oil injection pipe, one end, away from the sliding, and the valve plate is kept away from the one end fixedly connected with end cap of needle valve, the one end that the valve plate was kept away from to the end cap offsets with spouting the oil pipe and sets up.
As a further aspect of the present invention: the sliding plate mechanism comprises two sliding grooves and a sliding rod, the two sliding grooves are symmetrically formed in the inner walls of the two opposite sides in the installation shell respectively, the sliding rod is transversely arranged, the two ends of the sliding rod are in sliding connection with the inner bottom walls of the two sliding grooves respectively, one end of the needle valve is fixedly connected with the sliding rod, and one end of the abutting mechanism is fixedly connected with the sliding rod.
As a further aspect of the present invention: the abutting mechanism comprises a vertically arranged telescopic rod and a compression spring, the compression spring is sleeved on the telescopic rod, one end of the telescopic rod and one end of the compression spring are fixedly connected with the inner wall of the upper end of the mounting shell, and the other end of the telescopic rod and the other end of the compression spring are fixedly connected with the sliding plate mechanism.
As a further aspect of the present invention: the valve cylinder and the mounting shell are detachably and fixedly connected in a bolt fixing mode.
As a further aspect of the present invention: the valve cylinder, the outlet pipe and the oil injection pipe are integrally formed and processed by adopting a pouring process.
As a further aspect of the present invention: one side that the valve plate was kept away from to the end cap is the toper setting, and spouts the one end and the end cap of oil pipe and outlet pipe intercommunication and be the matching setting.
As a further aspect of the present invention: one side fixedly connected with sealing washer that the valve plate is far away from the needle valve, and the outside of end cap is located to the sealing washer cover, the sealing washer offsets with the inner wall of outlet pipe and sets up.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up slide mechanism and supporting tight mechanism, when the needle valve shifts up, the slide bar slides in the spout and shifts up, needle valve displacement that can be to plays the stable effect of support, straight-up is straight down when guaranteeing the needle valve displacement, and simultaneously, telescopic link and compression spring receive the extrusion shrink of slide bar and produce elasticity, and after for solenoid outage, compression spring restores to the throne and supports tight oil spout pipe because the end cap that elasticity effect automatic promotion and needle valve are fixed, realizes the sealed to spouting oil pipe, supports tightly firm, and the antiseep is effectual.
2. Through setting up the sealing washer, improve the valve plate and spout the leakproofness between the oil pipe, further improve the antiseep effect of this device, prevent the waste of petrol.
Drawings
FIG. 1 is a schematic perspective view of a gasoline engine fuel injector with an anti-leakage structure;
FIG. 2 is a schematic cross-sectional view of an oil nozzle of a gasoline engine with an anti-leakage structure;
fig. 3 is an enlarged schematic structural diagram of a part a of fig. 2 in a gasoline engine oil nozzle with an anti-leakage structure.
In the figure: 1. a valve barrel; 2. an oil inlet; 3. an electromagnetic coil; 4. carrying out electrode application; 5. a needle valve; 6. mounting a shell; 7. an outlet pipe; 8. an oil spray pipe; 9. a valve plate; 10. a plug; 11. a chute; 12. a slide bar; 13. a telescopic rod; 14. a compression spring; 15. and (5) sealing rings.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, an oil nozzle of a gasoline engine with an anti-leakage structure comprises a valve cylinder 1, an oil inlet 2 is communicated with one side of the valve cylinder 1, a vertically disposed solenoid 3 is fixedly connected to an inner wall of the valve cylinder 1, an energizing electrode 4 electrically connected to the solenoid 3 is fixedly connected to one side of the valve cylinder 1, a vertically disposed needle valve 5 is disposed in the solenoid 3, the energizing electrode 4 energizes the solenoid 3 to generate a suction force, the needle valve 5 is sucked up, an installation shell 6 is communicated with an upper side of the valve cylinder 1, a slide plate mechanism is disposed in the installation shell 6, an upper end of the needle valve 5 extends into the installation shell 6 and is fixedly connected to one end of the slide plate mechanism, a pressing mechanism is fixedly connected to an inner wall of one end of the installation shell 6 away from the valve cylinder 1, one end of the pressing mechanism is fixedly connected to one side of the slide plate mechanism, an outlet pipe 7 is communicated with one end of the, an oil injection pipe 8 is communicated with one end, away from the valve barrel 1, of the outlet pipe 7, one end, away from the sliding plate mechanism, of the needle valve 5 extends into the outlet pipe 7 and is fixedly connected with a valve plate 9, one end, away from the needle valve 5, of the valve plate 9 is fixedly connected with a plug 10, one end, away from the valve plate 9, of the plug 10 is abutted against the oil injection pipe 8, the plug 10 fixed with the valve plate 9 is driven to move upwards into the valve barrel 1, the oil injection pipe 8 is opened, at the moment, gasoline is injected into the valve barrel 1 through the oil inlet 2, and then oil is injected through the oil injection;
in fig. 2: the sliding plate mechanism comprises two sliding grooves 11 and a sliding rod 12, wherein the two sliding grooves 11 are symmetrically formed in the inner walls of two opposite sides of the mounting shell 6 respectively, the sliding rod 12 is transversely arranged, two ends of the sliding rod 12 are connected with the inner bottom walls of the two sliding grooves 11 in a sliding mode respectively, one end of the needle valve 5 is fixedly connected with the sliding rod 12, one end of the abutting mechanism is fixedly connected with the sliding rod 12, when the needle valve 5 moves upwards, the sliding rod 12 moves upwards in the sliding grooves 11 in a sliding mode, the effect of supporting and stabilizing the displacement of the needle valve 5 can be achieved, and the needle valve 5 can be ensured to be;
in fig. 2: the abutting mechanism comprises an expansion link 13 and a compression spring 14 which are vertically arranged, the compression spring 14 is sleeved on the expansion link 13, one end of the expansion link 13 and one end of the compression spring 14 are fixedly connected with the inner wall of the upper end of the mounting shell 6, the other end of the expansion link 13 and the other end of the compression spring 14 are fixedly connected with the sliding plate mechanism, the expansion link 13 and the compression spring 14 are extruded and contracted by the slide rod 12 to generate elastic force, after the electromagnetic coil 3 is powered off, the compression spring 14 automatically pushes the plug 10 fixed with the needle valve 5 to reset to abut against the oil injection pipe 8 under the action of the elastic force, so that the sealing of the oil injection pipe 8 is realized, the abutting is firm;
in fig. 1: the valve cylinder 1 and the mounting shell 6 are detachably and fixedly connected in a bolt fixing mode, so that the valve cylinder 1 and the mounting shell 6 are conveniently separated for maintenance;
in fig. 1: the valve cylinder 1, the outlet pipe 7 and the oil injection pipe 8 are integrally formed and processed by adopting a pouring process, and are tightly and firmly connected, firm in structure and good in sealing property;
in fig. 3: one side, far away from the valve plate 9, of the plug 10 is arranged in a conical shape, and one end, communicated with the outlet pipe 7, of the oil injection pipe 8 is matched with the plug 10, so that the sealing effect is good;
in fig. 3: one side fixedly connected with sealing washer 15 that needle valve 5 was kept away from to valve plate 9, and the outside of end cap 10 is located to sealing washer 15 cover, and sealing washer 15 offsets with the inner wall of outlet pipe 7 and sets up, improves the leakproofness between valve plate 9 and the fuel spout pipe 8, further improves the antiseep effect of this device.
The utility model discloses a theory of operation is: when the device works, the electrifying electrode 4 electrifys the electromagnetic coil 3 to generate suction force, the needle valve 5 is sucked up to drive the plug 10 fixed with the valve plate 9 to move upwards into the valve cylinder 1, the oil injection pipe 8 is opened, gasoline is injected into the valve cylinder 1 through the oil inlet 2 at the moment, oil is injected from the oil injection pipe 8 through the outlet pipe 7, when the needle valve 5 moves upwards, the slide rod 12 slides upwards in the chute 11 to play a role in supporting and stabilizing the displacement of the needle valve 5, the straight-up and straight-down directions of the needle valve 5 during the displacement are ensured, meanwhile, the telescopic rod 13 and the compression spring 14 are extruded and contracted by the slide rod 12 to generate elastic force, when the electromagnetic coil 3 is powered off, the compression spring 14 automatically pushes the plug 10 fixed with the needle valve 5 to reset and tightly abut against the oil injection pipe 8 under the action of the elastic force, the sealing of the oil injection pipe 8 is realized, the abutting is firm, the anti-leakage effect is good, and the sealing performance between the valve, further improve the antiseep effect of this device, prevent the waste of petrol.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A gasoline engine oil nozzle with an anti-leakage structure comprises a valve barrel (1) and is characterized in that one side of the valve barrel (1) is communicated with an oil inlet (2), the inner wall of the valve barrel (1) is fixedly connected with a vertically arranged electromagnetic coil (3), one side of the valve barrel (1) is fixedly connected with an electrified electrode (4) electrically connected with the electromagnetic coil (3), a vertically arranged needle valve (5) is arranged in the electromagnetic coil (3), the upper side of the valve barrel (1) is communicated with an installation shell (6), a sliding plate mechanism is arranged in the installation shell (6), the upper end of the needle valve (5) extends into the installation shell (6) and is fixedly connected with one end of the sliding plate mechanism, the inner wall of one end, far away from the valve barrel (1), of the installation shell (6) is fixedly connected with a resisting mechanism, and one end of the resisting mechanism is fixedly connected with one side of the sliding plate mechanism, the one end intercommunication that installation shell (6) were kept away from to valve section of thick bamboo (1) is equipped with outlet pipe (7), and outlet pipe (7) keep away from the one end intercommunication of valve section of thick bamboo (1) and be equipped with and spout oil pipe (8), the one end that slide plate mechanism was kept away from in needle valve (5) extends to outlet pipe (7) and fixedly connected with valve plate (9), and valve plate (9) keep away from one end fixedly connected with end cap (10) of needle valve (5), the one end that valve plate (9) were kept away from in end cap (10) offsets with spout oil pipe (8) and set up.
2. The fuel spray nozzle of the gasoline engine with the leakage-proof structure is characterized in that the sliding plate mechanism comprises two sliding grooves (11) and a sliding rod (12), wherein the two sliding grooves (11) are symmetrically formed in the inner walls of the two opposite sides of the mounting shell (6) respectively, the sliding rod (12) is transversely arranged, two ends of the sliding rod (12) are slidably connected with the inner bottom walls of the two sliding grooves (11) respectively, one end of the needle valve (5) is fixedly connected with the sliding rod (12), and one end of the abutting mechanism is fixedly connected with the sliding rod (12).
3. The gasoline engine oil nozzle with the leakage-proof structure is characterized in that the abutting mechanism comprises a vertically arranged telescopic rod (13) and a compression spring (14), the compression spring (14) is sleeved on the telescopic rod (13), one end of the telescopic rod (13) and one end of the compression spring (14) are fixedly connected with the inner wall of the upper end of the mounting shell (6), and the other end of the telescopic rod (13) and the other end of the compression spring (14) are fixedly connected with the sliding plate mechanism.
4. The fuel injection nozzle of the gasoline engine with the leakage-proof structure is characterized in that the valve cylinder (1) and the mounting shell (6) are detachably and fixedly connected in a bolt fixing mode.
5. The gasoline engine oil nozzle with the leakage-proof structure is characterized in that the valve cylinder (1), the outlet pipe (7) and the oil injection pipe (8) are integrally formed and machined by a pouring process.
6. The gasoline engine oil nozzle with the leakage-proof structure is characterized in that one side, away from the valve plate (9), of the plug (10) is arranged in a conical mode, and one end, communicated with the outlet pipe (7), of the oil injection pipe (8) is arranged in a matched mode with the plug (10).
7. The oil nozzle of the gasoline engine with the leakage-proof structure is characterized in that a sealing ring (15) is fixedly connected to one side, away from the needle valve (5), of the valve plate (9), the sealing ring (15) is sleeved on the outer side of the plug (10), and the sealing ring (15) is abutted to the inner wall of the outlet pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337430.XU CN212429066U (en) | 2020-07-09 | 2020-07-09 | Gasoline engine fuel sprayer with anti-seepage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337430.XU CN212429066U (en) | 2020-07-09 | 2020-07-09 | Gasoline engine fuel sprayer with anti-seepage structure |
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| CN212429066U true CN212429066U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021337430.XU Active CN212429066U (en) | 2020-07-09 | 2020-07-09 | Gasoline engine fuel sprayer with anti-seepage structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669180A (en) * | 2021-08-30 | 2021-11-19 | 温州弘腾科技有限公司 | Engine fuel sprayer |
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2020
- 2020-07-09 CN CN202021337430.XU patent/CN212429066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669180A (en) * | 2021-08-30 | 2021-11-19 | 温州弘腾科技有限公司 | Engine fuel sprayer |
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