CN204405133U - Double suction oil double back oil fuel-quantity transducer - Google Patents
Double suction oil double back oil fuel-quantity transducer Download PDFInfo
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- CN204405133U CN204405133U CN201520099187.5U CN201520099187U CN204405133U CN 204405133 U CN204405133 U CN 204405133U CN 201520099187 U CN201520099187 U CN 201520099187U CN 204405133 U CN204405133 U CN 204405133U
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- oil
- fuel
- bayonet lock
- quantity transducer
- draw
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Abstract
A kind of double suction oil double back oil fuel-quantity transducer, belongs to auto parts machinery transformation field.The purpose of this utility model is to provide and a kind ofly the oil suction of fuel tank and oil return all can be adopted binary channels and can change the double suction oil double back oil fuel-quantity transducer head of the single oil return of single suction oil.Sensor head of the present utility model is made up of housing, threaded flange, chuck, undergauge, oil tank wall buckle, sensor head has main oil supply hole, main spill port, secondary oil supply hole and secondary spill port, screw thread on threaded flange mates with fixing sleeve, oil tank wall is placed in draw-in groove, housing has the fuel-quantity transducer power connection draw-in groove for installing fuel-quantity transducer power connection, the bottom surface of the corresponding fuel tank internal of sensor head has fuel-quantity transducer locating slot.The utility model structure is simple, easy to install.Owing to have employed double suction oil double back oil, so, can fuel delivery be strengthened, make engine reach Max. hp., by electrical heating, the height diesel oil in fuel tank be reached fuel value, save a large amount of costs.
Description
Technical field
The utility model belongs to auto parts machinery transformation field.
Background technology
Automobile is generally all provided with fuel sensor in fuel tank, and for detecting oil mass in fuel tank, conventional structure adopts the single oil return form of single suction oil, only that independent oil mass detects, and limit by the oil mass sucking back oil, when needing to strengthen fuel delivery, it is very loaded down with trivial details for just needing peripheral hardware to increase oily device.Current winter North City diesel oil vehicle in order to use height diesel oil, on fuel tank, generally set up a fuel heating system, fuel tank increase another set of equipment, must increase fuel tank leakage of oil may.
Summary of the invention
The purpose of this utility model is to provide and a kind ofly the oil suction of fuel tank and oil return all can be adopted binary channels and can change the double suction oil double back oil fuel-quantity transducer head of the single oil return of single suction oil.
Sensor head of the present utility model is made up of housing, threaded flange, chuck, undergauge, oil tank wall buckle, sensor head has main oil supply hole, main spill port, secondary oil supply hole and secondary spill port, and main oil supply hole, main spill port, secondary oil supply hole and secondary spill port all communicate with fuel tank internal through housing, threaded flange, chuck, undergauge, oil tank wall buckle; Screw thread on threaded flange mates with fixing sleeve, and be oil tank wall draw-in groove outside undergauge, oil tank wall is placed in draw-in groove, and oil tank wall buckle outer rim has the latch corresponding with oil tank wall latch; Housing has the fuel-quantity transducer power connection draw-in groove for installing fuel-quantity transducer power connection, have the binding post through hole inserting binding post bottom fuel-quantity transducer power connection draw-in groove, binding post through hole communicates with fuel tank internal through housing, threaded flange, chuck, undergauge, oil tank wall buckle; On housing, corresponding main oil supply hole, main spill port, secondary oil supply hole and secondary spill port both sides have bayonet lock chute, have draw-in groove at the bottom of bayonet lock on threaded flange, and the bottom surface of the corresponding fuel tank internal of sensor head has fuel-quantity transducer locating slot; Be inserted with oil pipe in the corresponding fuel tank internal side of main oil supply hole, main spill port, secondary oil supply hole and secondary spill port, sensor head side is provided with tubing sub; Have draw-in groove and lower bayonet slot in the middle part of bayonet lock, bayonet lock both sides have slide corresponding with bayonet lock chute to block, and there is the end card inserting draw-in groove at the bottom of bayonet lock bayonet lock bottom.
The outside of the chuck of threaded flange of the present utility model and fixing sleeve contact position is provided with O-ring seal.
The utility model is provided with vent port on housing, and vent port communicates with fuel tank internal through housing, threaded flange, chuck, undergauge, oil tank wall buckle.
The utility model has bayonet lock locating slot on housing, has bayonet lock locator protrusions at the corresponding position of bayonet lock simultaneously.
The utility model has draw-in groove on bayonet lock at housing upper face; There is the upper card corresponding with draw-in groove on bayonet lock bayonet lock upper end.
Of the present utility modelly on undergauge, lesser calorie is installed.
The utility model structure is simple, easy to install.Owing to have employed double suction oil double back oil, so, fuel delivery can be strengthened, engine is made to reach Max. hp., in addition, this double suction oil double back oil system can also carry out electrical heating to the diesel oil in fuel tank, even if dead ship condition extinguishes engine, also by electrical heating, the height diesel oil in fuel tank can be reached fuel value, save a large amount of costs.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the right view of the utility model Fig. 1;
Fig. 3 is the A-A cut-open view of the utility model Fig. 1;
Fig. 4 is the vertical view that the utility model Fig. 1 removes fuel-quantity transducer power connection and exhausr port;
Fig. 5 is the oil tank wall buckle upward view of the utility model Fig. 1;
Fig. 6 is the rear view of the utility model bayonet lock;
Fig. 7 is the side view of the utility model bayonet lock.
Embodiment
Sensor head of the present utility model is made up of housing 3, threaded flange 7, chuck 11, undergauge 12, oil tank wall buckle 13, sensor head has main oil supply hole 1, main spill port 5, secondary oil supply hole 2 and secondary spill port 4, and main oil supply hole 1, main spill port 5, secondary oil supply hole 2 and secondary spill port 4 all communicate with fuel tank internal through housing 3, threaded flange 7, chuck 11, undergauge 12, oil tank wall buckle 13; Screw thread on threaded flange 7 mates with fixing sleeve 8, and be oil tank wall draw-in groove outside undergauge 12, oil tank wall 9 is placed in draw-in groove, and oil tank wall buckle 13 outer rim has the latch 14 corresponding with oil tank wall latch 16; Housing 3 has the fuel-quantity transducer power connection draw-in groove 24 for installing fuel-quantity transducer power connection 6, have the binding post through hole 23 inserting binding post 20 bottom fuel-quantity transducer power connection draw-in groove 24, binding post through hole 23 communicates with fuel tank internal through housing 3, threaded flange 7, chuck 11, undergauge 12, oil tank wall buckle 13; On housing 3, corresponding main oil supply hole 1, main spill port 5, secondary oil supply hole 2 and secondary spill port 4 both sides have bayonet lock chute 19, on threaded flange 7, have draw-in groove 21 at the bottom of bayonet lock, the bottom surface of the corresponding fuel tank internal of sensor head has fuel-quantity transducer locating slot 25; Be inserted with oil pipe in the corresponding fuel tank internal side of main oil supply hole 1, main spill port 5, secondary oil supply hole 2 and secondary spill port 4, sensor head side is provided with tubing sub; Have draw-in groove 30 and lower bayonet slot 31 in the middle part of bayonet lock 26, there is the sliding card 27 corresponding with bayonet lock chute 19 bayonet lock 26 both sides, and there is the end card 32 inserting draw-in groove 21 at the bottom of bayonet lock bayonet lock 26 bottom.
Housing 3, threaded flange 7, chuck 11, undergauge 12, oil tank wall buckle 13 one-step die casting as well, like this would not otherwise address sealing problem, main oil supply hole 1, main spill port 5, secondary oil supply hole 2, secondary spill port 4, power connection draw-in groove 24 is all that later stage boring forms, at main oil supply hole 1, main spill port 5, secondary oil supply hole 2, the aperture of secondary spill port 4 facilitates existing standard oil nozzle to insert, then all clamped by bayonet lock 26, wherein, the upper draw-in groove 30 just in time corresponding secondary oil supply hole 2 of bayonet lock 26, secondary spill port 4 is also blocked, lower bayonet slot 31 is corresponding main oil supply hole 1 just in time, main spill port 5 is also blocked, and bayonet lock 26 is by bayonet lock chute 19, at the bottom of bayonet lock, draw-in groove 21 is stuck on housing 3.
Latch 14 on oil tank wall is corresponding with oil tank wall latch 16 block after, be rotated down fixing sleeve 8, so just oil tank wall be clamped in firmly in the oil tank wall draw-in groove outside undergauge 12.
The utility model does not need two oil-feed double back oil system in some specific period, as long as secondary oil supply hole 2, secondary spill port 4 shutoff can be realized with conventional shutoff.
Threaded flange 7 of the present utility model is provided with O-ring seal 10 with the outside of the chuck 11 of fixing sleeve 8 contact position.Because fixing sleeve 8 is be threaded with threaded flange 7, sealing property may decline, so the gap place contacted with threaded flange 7 at fixing sleeve 8 increases an O-ring seals 10.
The utility model is provided with vent port 17 on housing 3, and vent port 17 communicates with fuel tank internal through housing 3, threaded flange 7, chuck 11, undergauge 12, oil tank wall buckle 13.Due to the utility model also can close secondary oil supply hole 2, secondary spill port 4(shutoff is closed) and form single oil-feed and single drainback passage, but fuel tank internal needs gas, now just can enable this vent port.
The utility model has bayonet lock locating slot 18 on housing 3, has bayonet lock locator protrusions 28 at the corresponding position of bayonet lock 26 simultaneously.In order to more make the clip function of bayonet lock 26, and this projection location is set, and the bayonet lock locating slot 18 that bayonet lock locator protrusions 28 is stuck on housing 3 is inner.Bayonet lock locating slot 18 and bayonet lock locator protrusions 28 are preferably set to semicircle, conveniently can also say that bayonet lock 26 is extracted out at any time like this.
The utility model has draw-in groove 22 on bayonet lock on housing 3; There is the upper card 29 corresponding with draw-in groove on bayonet lock 22 bayonet lock 26 upper end.In order to increase the fastness of bayonet lock 26 and draw-in groove 22 on the upper card 29 set up and bayonet lock.
In order to prevent oil tank wall from rotating relative to sensor head, the utility model is provided with lesser calorie 15 on undergauge 12.
Claims (6)
1. a double suction oil double back oil fuel-quantity transducer, it is characterized in that: sensor head is by housing (3), threaded flange (7), chuck (11), undergauge (12), oil tank wall buckle (13) is formed, sensor head has main oil supply hole (1), main spill port (5), secondary oil supply hole (2) and secondary spill port (4), main oil supply hole (1), main spill port (5), secondary oil supply hole (2) and secondary spill port (4) are all through housing (3), threaded flange (7), chuck (11), undergauge (12), oil tank wall buckle (13) communicates with fuel tank internal, screw thread on threaded flange (7) mates with fixing sleeve (8), and undergauge (12) outside is oil tank wall draw-in groove, and oil tank wall (9) is placed in draw-in groove, and oil tank wall buckle (13) outer rim has the latch (14) corresponding with oil tank wall latch (16), housing (3) has the fuel-quantity transducer power connection draw-in groove (24) for installing fuel-quantity transducer power connection (6), fuel-quantity transducer power connection draw-in groove (24) bottom has the binding post through hole (23) inserting binding post (20), and binding post through hole (23) communicates with fuel tank internal through housing (3), threaded flange (7), chuck (11), undergauge (12), oil tank wall buckle (13), bayonet lock chute (19) is had in the upper corresponding main oil supply hole (1) of housing (3), main spill port (5), secondary oil supply hole (2) and secondary spill port (4) both sides, on threaded flange (7), have draw-in groove at the bottom of bayonet lock (21), the bottom surface of the corresponding fuel tank internal of sensor head has fuel-quantity transducer locating slot (25), be inserted with oil pipe in main oil supply hole (1), main spill port (5), secondary oil supply hole (2) and the corresponding fuel tank internal side of secondary spill port (4), sensor head side is provided with tubing sub, bayonet lock (26) middle part has draw-in groove (30) and lower bayonet slot (31), and bayonet lock (26) both sides have slide corresponding with bayonet lock chute (19) to block (27), and there is the end card (32) inserting draw-in groove (21) at the bottom of bayonet lock bayonet lock (26) bottom.
2. double suction oil double back oil fuel-quantity transducer head according to claim 1, is characterized in that: threaded flange (7) is provided with O-ring seal (10) with the outside of the chuck (11) of fixing sleeve (8) contact position.
3. double suction oil double back oil fuel-quantity transducer head according to claim 1, it is characterized in that: on housing (3), be provided with vent port (17), vent port (17) communicates with fuel tank internal through housing (3), threaded flange (7), chuck (11), undergauge (12), oil tank wall buckle (13).
4. double suction oil double back oil fuel-quantity transducer head according to claim 1, is characterized in that: on housing (3), have bayonet lock locating slot (18) having bayonet lock locator protrusions (28) at the corresponding position of bayonet lock (26) simultaneously.
5. double suction oil double back oil fuel-quantity transducer head according to claim 1, is characterized in that: on housing (3), have draw-in groove on bayonet lock (22); There is the upper card (29) corresponding with draw-in groove on bayonet lock (22) bayonet lock (26) upper end.
6. double suction oil double back oil fuel-quantity transducer head according to claim 1, is characterized in that: on undergauge (12), be provided with lesser calorie (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099187.5U CN204405133U (en) | 2015-02-12 | 2015-02-12 | Double suction oil double back oil fuel-quantity transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520099187.5U CN204405133U (en) | 2015-02-12 | 2015-02-12 | Double suction oil double back oil fuel-quantity transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204405133U true CN204405133U (en) | 2015-06-17 |
Family
ID=53428984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520099187.5U Active CN204405133U (en) | 2015-02-12 | 2015-02-12 | Double suction oil double back oil fuel-quantity transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204405133U (en) |
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2015
- 2015-02-12 CN CN201520099187.5U patent/CN204405133U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |