CN205400955U - Automatic fuel oil tank switch of control - Google Patents
Automatic fuel oil tank switch of control Download PDFInfo
- Publication number
- CN205400955U CN205400955U CN201620172398.1U CN201620172398U CN205400955U CN 205400955 U CN205400955 U CN 205400955U CN 201620172398 U CN201620172398 U CN 201620172398U CN 205400955 U CN205400955 U CN 205400955U
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- oil
- mounting seat
- hole
- fuel oil
- lubricating cup
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Abstract
The utility model discloses an automatic fuel oil tank switch of control, include oil inlet (1), oil -out (4) that link to each other with fuel oil tank oil outlet and set up oil inlet (1) and switch (2) between oil -out (4), its characterized in that: switch (2) include with oil inlet (1) communicating oil pocket (21) be provided with on the chamber wall of oil pocket (21) with oil -out (4) communicating oil pipe (24), switch (2) still include solenoid valve (22), dial needle (221) of solenoid valve (22) are passed through the magnetic force of solenoid valve (22) with the entry movably who goes out oil pipe (24) connects. Adopt the utility model discloses an automatic control fuel oil tank switch can bring and avoid the volatile advantage of fuel, can also bring convenient operation's advantage.
Description
Technical field:
This utility model relates to a kind of fuel tank switch automatically controlled, and particularly relates to the switch of the fuel oil box automatically controlled on a kind of electromotor or electromotor.
Background technology:
Have purchased electromotor or electromotor due to client after; its fuel tank would generally be filled it up with fuel oil; and in order to hand fuel oil switch will be opened by user; if do not used for a long time; fuel oil will be evaporated in air by the oil supply system of electromotor or electromotor; cause the waste of fuel oil, also leave potential safety hazard.
The electromotor of unmanned state or engine long time nobody safeguard, fuel oil because of evaporation concentration on the low side, thus resulting in machine cannot use, and brings unnecessary complaint to user.
Utility model content:
The purpose of this utility model is in that to provide a kind of fuel oil box automatically controlled avoiding EVAP to switch.
In order to achieve the above object, this utility model is achieved in that a kind of fuel oil box automatically controlled switchs, including the oil-in being connected with fuel oil box oil outlet, oil-out and be arranged on the switch between described oil-in and described oil-out, it is characterized in that: described switch includes the oil pocket communicated with described oil-in, the cavity wall of described oil pocket is provided with the flowline communicated with described oil-out, described switch also includes electromagnetic valve, and the pulling needle of described electromagnetic valve is movably connected by the entrance of the magnetic force of described electromagnetic valve Yu described flowline.Adopt in such a way, when needing to use the fuel oil among fuel tank, to solenoid valves so that the disk on electromagnetic valve makes described pulling needle to after-contraction by magnetic force, and then makes the entrance of described flowline open, fuel oil is flowed out, when without using fuel oil, to electromagnetic valve power-off so that disk loses magnetic force and decontrols described pulling needle, namely described pulling needle stretches out to the porch of described flowline so that the entrance of described flowline is closed by pulling needle.Adopt in such a way, it is possible to avoid the fuel oil when not using fuel oil to be evaporated in air by switch, it is to avoid the waste of fuel oil, decrease potential safety hazard, and avoid the situation occurring fuel concentration machine on the low side to use；
In order to avoid the evaporation of described fuel oil further and facilitate fuel-displaced, described oil pocket includes the lubricating cup being connected with described oil-in, the one side of described lubricating cup is opening, and the one side at described lubricating cup opening is provided with the flowline with ring flange, and described ring flange is airtight with the opening of described lubricating cup to be connected.
Wherein it is possible to install sealing ring at the U-type groove place of described ring flange, then the opening of described ring flange with described lubricating cup is connected, it is achieved airtight connection.
Preferably, described lubricating cup top is provided with the connecting tube that the oil inlet pipe nut with described oil-in is connected.
Preferably, it is additionally provided with mounting seat between the porch of described flowline and described electromagnetic valve, threaded with the porch of described flowline in one end of described mounting seat, the through hole that described mounting seat matches along the axially arranged pulling needle having with described electromagnetic valve of described flowline.Adopt the switch reliability enabling to institute's fuel oil box in such a way more to increase, it is to avoid the leakage of fuel oil.
In order to avoid the evaporation of described fuel oil further, being arranged on the through hole in described mounting seat is stepped hole, the internal diameter of the through hole A of the part that described mounting seat is threadeded with described flowline is less than the external diameter of described pulling needle, the internal diameter of the through hole B of described mounting seat remainder is more than the external diameter of described pulling needle, and is provided with the fuel feed hole that the inner chamber with described through hole B and described lubricating cup communicates in described mounting seat.
In order to further facilitate combustion oil-out, being additionally provided with the oblique cushion hole of the B that communicates with the inner chamber of the through hole of described mounting seat and described lubricating cup in described mounting seat, the direction that described fuel feed hole and described cushion hole shrink along described pulling needle sets gradually.Adopting in such a way, when the demand of fuel leakage is big, the increase of cushion hole disclosure satisfy that the demand that the fuel oil of big flow flows out.
In order to further facilitate installation, the other end of described mounting seat is provided with the outer wall of circumferentially extending boss, described boss and described lubricating cup and offsets.
In order to avoid leakage of oil further, between the boss and described lubricating cup outer wall of described mounting seat, it is provided with sealing ring A.
In order to improve the reliability of connection further, the connecting plate being connected with described electromagnetic valve it is provided with between the shell and the boss of described mounting seat of described electromagnetic valve, it is connected between described connecting plate and described lubricating cup, and between the end face of described connecting plate and described boss, is provided with sealing ring B.
Preferably, welding between described electromagnetic valve with described connecting plate, the through hole that described connecting plate is arranged by both sides is connected with described lubricating cup outer wall screw.
Adopt the fuel oil box automatically controlled of the present utility model to switch, have the advantages that the 1. minimizing fuel oils volatilization loss by oil supply system, eliminate the waste of fuel oil and eliminate potential safety hazard；2. avoid the problem that the machine brought because fuel concentration reduces cannot use, improve the utilization rate of fuel oil and avoid the complaint of client；3. avoid, because user does not have manual unlocking fuel cock and the problem of reporting for repairment that cannot start that causes, reducing the wasting of resources after sale；4. avoid because fuel cock is not switched on causing repeated priming, and then bring the faults such as discharged or defective battery；5. reliability is high, long service life；5. simple to operate.
Accompanying drawing illustrates:
Fig. 1 is the front view automatically controlling fuel oil box switch in embodiment；
Fig. 2 is the positive view automatically controlling fuel oil box switch in embodiment；
Fig. 3 is the partial sectional view of the closed mode automatically controlling fuel oil box switch in embodiment；
Fig. 4 is the partial sectional view of the open mode automatically controlling fuel oil box switch in embodiment；
Fig. 5 is the axonometric drawing automatically controlling fuel oil box switch in embodiment.
Accompanying drawing labelling: 1. oil-in；2. switch；21. oil pocket；22. electromagnetic valve；221. pulling needle；23. lubricating cup；231. connecting tube；24. flowline；241. ring flange；25. mounting seat；251. through hole A；252. through hole B；253. fuel feed hole；254. cushion hole；255. boss；26. sealing ring A；27. connecting plate；28. sealing ring B；3. nut；4-oil-out.
Detailed description of the invention:
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail; but this utility model is not limited to these embodiments; any improvement on the present embodiment essence spirit or replacement, still fall within this utility model claim scope required for protection.
Embodiment:As Figure 1-5, a kind of fuel oil box switch automatically controlled, including the oil-in 1 being connected with fuel oil box oil outlet, oil-out 4 and be arranged on the switch 2 between described oil-in 1 and described oil-out 4, described switch 2 includes the oil pocket 21 communicated with described oil-in 1, the cavity wall of described oil pocket 21 is provided with the flowline 24 communicated with described oil-out 4, described switch 2 also includes electromagnetic valve 22, and the pulling needle 221 of described electromagnetic valve 22 is movably connected by the entrance of the magnetic force of described electromagnetic valve 22 Yu described flowline 24.
Wherein, described oil pocket 21 includes the lubricating cup 23 being connected with described oil-in 1, the one side of described lubricating cup 23 is opening, one side at described lubricating cup 23 opening is provided with the flowline 24 with ring flange 241, in the U-type groove of the outer of described ring flange 241, sealing ring is installed, and make described ring flange 241 be connected with the opening part of described lubricating cup 23, it is achieved the sealing to fuel oil.Described lubricating cup 23 top is provided with the connecting tube 231 that the oil inlet pipe nut 3 with described oil-in 1 is connected.
Additionally, it is additionally provided with mounting seat 25 between the porch and described electromagnetic valve 22 of described flowline 24, threaded with the porch of described flowline 24 in one end of described mounting seat 25, the through hole that described mounting seat 25 matches along the axially arranged pulling needle having with described electromagnetic valve 22 of described flowline 24.The through hole being arranged in described mounting seat 25 is stepped hole, the internal diameter of the through hole A251 of the part that described mounting seat 25 is threadeded with described flowline is less than the external diameter of described pulling needle 221, the internal diameter of the through hole B252 of described mounting seat 25 remainder is more than the external diameter of described pulling needle 221, and is provided with the fuel feed hole 253 that the inner chamber with described through hole B252 and described lubricating cup 23 communicates in described mounting seat 25.Being additionally provided with the oblique cushion hole 254 communicated with the inner chamber of the through hole B252 of described mounting seat 25 and described lubricating cup 23 in described mounting seat 25, the direction that described fuel feed hole 253 and described cushion hole 254 shrink along described pulling needle 221 sets gradually.
Wherein, the other end of described mounting seat 25 is provided with circumferentially extending boss 255, and the outer wall of described boss 255 and described lubricating cup 23 offsets.It is provided with sealing ring A26 between the boss 255 and described lubricating cup 23 outer wall of described mounting seat 25.
Additionally, the connecting plate 27 being connected with described electromagnetic valve 22 it is provided with between the shell and the boss 255 of described mounting seat 25 of described electromagnetic valve 22, it is connected between described connecting plate 27 and described lubricating cup 23, and is provided with sealing ring B28 between described connecting plate 27 and the end face of described boss 255.Welding between described electromagnetic valve 22 with described connecting plate 27, the through hole that described connecting plate 27 is arranged by both sides is connected with described lubricating cup 23 outer wall screw.
It addition, in the present embodiment, it is internal that described flowline 24 is partially disposed in described oil pocket 21, is partially disposed in described oil pocket 21 outside；Described fuel feed hole 253 is four be uniformly arranged along the excircle of described mounting seat 25, and described cushion hole 254 is two be uniformly arranged along the excircle of described mounting seat 25.
Adopt the fuel oil box the automatically controlled switch of the present embodiment, described fuel cock can be automatically controlled, when without using fuel oil, fuel oil box switch is in the state of being automatically switched off, under this kind of state, electromagnetic valve 22 no power, the pulling needle 221 of electromagnetic valve 22 is away from the disk of electromagnetic valve 22, and the through hole A251 in described mounting seat 25 is closed by the end of the pulling needle 221 of electromagnetic valve 22 by the spring force within electromagnetic valve 22, fuel oil is avoided to flow out, in the present embodiment, the end of described pulling needle 221 and the end of described through hole A251 can be cooperate coniform.So can reach better sealing effect.When needs use fuel oil, fuel oil box switch is in the state of automatically opening up, under this kind of state, electromagnetic valve 22 is energized, and has magnetic force after the disk energising on electromagnetic valve 22, and pulling needle 221 is had magnetic pull by disk, pulling needle 221 is moved to disk, and pulling needle 221 end is separated with described through hole A251, and then makes described fuel oil can enter the through hole of described mounting seat 25 from described fuel feed hole 253 and described buffering 254 hole, and then from described through hole, flow to described flowline 24.
Adopt the fuel oil box the automatically controlled switch described in the present embodiment, the switch enabling to described fuel oil box can automatically open up when needs start, it is automatically switched off without when using, it is to avoid make waste and the potential safety hazard of the fuel oil that fuel oil volatilization causes when not using fuel oil；It also avoid that the fuel concentration produced due to fuel oil volatilization is on the low side and then the problem such as cannot starting of causing, and the fuel cock automatically controlled of the present embodiment also has and avoids fuel cock to be not switched on and cannot starting of bringing and the problem reported for repairment, and the fault such as the discharged or defective battery that brings of repeated priming；It addition, adopt the fuel oil box the automatically controlled switch of the present embodiment can also bring easy to operate, the high advantage with long service life of reliability.
Claims (10)
1. the fuel oil box switch that a kind automatically controls, including the oil-in (1) being connected with fuel oil box oil outlet, oil-out (4) and be arranged on the switch (2) between described oil-in (1) and described oil-out (4), it is characterized in that: described switch (2) includes the oil pocket (21) communicated with described oil-in (1), the cavity wall of described oil pocket (21) is provided with the flowline (24) communicated with described oil-out (4), described switch (2) also includes electromagnetic valve (22), the pulling needle (221) of described electromagnetic valve (22) is movably connected by the entrance of the magnetic force of described electromagnetic valve (22) Yu described flowline (24).
2. the fuel oil box switch automatically controlled as claimed in claim 1, it is characterized in that: described oil pocket (21) includes the lubricating cup (23) being connected with described oil-in (1), the one side of described lubricating cup (23) is opening, one side at described lubricating cup (23) opening is provided with the flowline (24) with ring flange (241), and described ring flange (241) is airtight with the opening of described lubricating cup (23) to be connected.
3. the fuel oil box switch automatically controlled as claimed in claim 2, it is characterised in that: the connecting tube (231) that the oil inlet pipe nut (3) with described oil-in (1) is connected it is provided with at described lubricating cup (23) top.
4. the fuel oil box the automatically controlled switch as described in claim 1,2 or 3, it is characterized in that: between the porch of described flowline (24) and described electromagnetic valve (22), be additionally provided with mounting seat (25), threaded with the porch of described flowline (24) in one end of described mounting seat (25), the through hole that described mounting seat (25) matches along the axially arranged pulling needle (221) having with described electromagnetic valve of described flowline (24).
5. the fuel oil box switch automatically controlled as claimed in claim 4, it is characterized in that: the through hole being arranged in described mounting seat (25) is stepped hole, the through hole A(251 of the part that described mounting seat (25) is threadeded with described flowline (24)) internal diameter less than the external diameter of described pulling needle (221), the through hole B(252 of described mounting seat (25) remainder) internal diameter more than the external diameter of described pulling needle (221), and be provided with in described mounting seat (25) and described through hole B(252) and the fuel feed hole (253) that communicates of the inner chamber of described lubricating cup (23).
6. the fuel oil box switch automatically controlled as claimed in claim 5, it is characterized in that: be additionally provided with in described mounting seat (25) and the through hole B(252 of described mounting seat (25)) and the oblique cushion hole (254) that communicates of the inner chamber of described lubricating cup (23), the direction that described fuel feed hole (253) and described cushion hole (254) shrink along described pulling needle (221) sets gradually.
7. the fuel oil box the automatically controlled switch as described in claim 5 or 6, it is characterised in that: the other end of described mounting seat (25) is provided with the outer wall of circumferentially extending boss (255), described boss (255) and described lubricating cup (23) and offsets.
8. the fuel oil box switch automatically controlled as claimed in claim 7, it is characterised in that: between the boss (255) and described lubricating cup (23) outer wall of described mounting seat (25), it is provided with sealing ring A(26).
9. the fuel oil box switch automatically controlled as claimed in claim 8, it is characterized in that: between the shell and the boss (255) of described mounting seat (25) of described electromagnetic valve (22), be provided with the connecting plate (27) being connected with described electromagnetic valve (22), it is connected between described connecting plate (27) and described lubricating cup (23), and is provided with sealing ring B(28 between the end face of described connecting plate (27) and described boss (225)).
10. the fuel oil box switch automatically controlled as claimed in claim 9, it is characterized in that: for welding between described electromagnetic valve (22) with described connecting plate (27), the through hole that described connecting plate (27) is arranged by both sides is connected with described lubricating cup (23) outer wall screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172398.1U CN205400955U (en) | 2016-03-07 | 2016-03-07 | Automatic fuel oil tank switch of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172398.1U CN205400955U (en) | 2016-03-07 | 2016-03-07 | Automatic fuel oil tank switch of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205400955U true CN205400955U (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172398.1U Active CN205400955U (en) | 2016-03-07 | 2016-03-07 | Automatic fuel oil tank switch of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205400955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039991A (en) * | 2019-03-19 | 2019-07-23 | 阜南县亨春汽车服务有限公司 | A kind of full-automatic truck fuel tanks lid and control circuit |
| CN113719386A (en) * | 2020-05-25 | 2021-11-30 | 福爱电子(贵州)有限公司 | Multifunctional oil tank oil outlet nozzle |
-
2016
- 2016-03-07 CN CN201620172398.1U patent/CN205400955U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039991A (en) * | 2019-03-19 | 2019-07-23 | 阜南县亨春汽车服务有限公司 | A kind of full-automatic truck fuel tanks lid and control circuit |
| CN110039991B (en) * | 2019-03-19 | 2022-03-08 | 阜南县亨春汽车服务有限公司 | Full-automatic truck fuel tank cap and control circuit |
| CN113719386A (en) * | 2020-05-25 | 2021-11-30 | 福爱电子(贵州)有限公司 | Multifunctional oil tank oil outlet nozzle |
| CN113719386B (en) * | 2020-05-25 | 2024-02-02 | 福爱电子(贵州)有限公司 | Multifunctional oil tank oil outlet nozzle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |