CN203614293U - Automobile fuel oil pump assembly and fuel oil supply system - Google Patents
Automobile fuel oil pump assembly and fuel oil supply system Download PDFInfo
- Publication number
- CN203614293U CN203614293U CN201320762042.XU CN201320762042U CN203614293U CN 203614293 U CN203614293 U CN 203614293U CN 201320762042 U CN201320762042 U CN 201320762042U CN 203614293 U CN203614293 U CN 203614293U
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- China
- Prior art keywords
- terminal
- pump
- fuel
- liquid level
- level sensor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 239000003921 oil Substances 0.000 claims abstract description 39
- 239000000446 fuel Substances 0.000 claims description 119
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000002828 fuel tank Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model provides an automobile fuel oil pump assembly which comprises a flange, a wiring harness socket arranged on the flange, an oil storage barrel, an electric fuel oil pump pump arranged in the oil storage barrel, a liquid level sensor arranged on the oil storage barrel, a guide rod, an oil supply pipe and an oil return pipe. The wiring harness socket comprises a liquid level sensor terminal, a lower oil pump terminal, a CAN signal terminal, an upper oil pump terminal and a controller, one end of the liquid level sensor terminal and one end of the lower oil pump terminal are electrically connected to one side of the controller, one end of the CAN signal terminal and one end of the upper oil pump terminal are electrically connected to the other side of the controller, the other end of the CAN signal terminal and the other end of the upper oil pump terminal are electrically connected with an automobile body CAN bus, the other end of the liquid level sensor terminal is electrically connected with the liquid level sensor, the other end of the lower oil pump terminal is electrically connected with an electric fuel oil pump pump terminal. The automobile fuel oil pump assembly is high in work efficiency, and the energy consumption of a fuel oil pump is less.
Description
Technical field
The utility model belongs to fuel delivery technical field, particularly relates to a kind of vehicle fuel pump assembly and fuel oil supply system.
Background technique
Fuel oil pump assembly is a part for vehicle fuel supply system, is arranged in fuel tank, and effect is to motor by the fuel delivery of storing in fuel tank.
The structure of existing a kind of fuel oil pump assembly is as Fig. 1.Its by flange plate 1a, wire harness socket 2a(containing wire harness socket liquid level sensor terminal 3a and wire harness socket oil pump terminal 5a), guide rod 9a, electric fuel punp pump core 15a(be containing electric fuel punp pump core terminal 4a), liquid level sensor 10a(is containing liquid level sensor wire 7a), the part such as fuel supply line 11a, return tube 12a, oil pump wire 13a, oil-storing barrel 16a forms.Center component are electric fuel punp pump core 15a, and it is the heart of fuel oil pump assembly, and then the fuel oil sucking in fuel tank and oil-storing barrel transfers out.Electric fuel punp pump core 15a is arranged on the inside of oil-storing barrel 16a.The effect of liquid level sensor 10a is to carry the resistance signal of certain resistance to instrument according to the height of fuel level in fuel tank, show Fuel Remained amount, it is upper that it is arranged on oil-storing barrel 16a, and on it, the end of two liquid level sensor wire 7a is connected with wire harness socket liquid level sensor terminal 3a.Flange plate 1a is in the top of fuel oil pump assembly, and the fuel supply line joint of automotive fuel oil system, oil returning pipe joint are plugged on flange plate 1a.The two ends of fuel supply line 11a are acting flange dish 1a and electric fuel punp pump core 15a respectively, is the passage of oil pump delivering fuel.One end acting flange dish 1a the other end of return tube 12a is stuck in oil-storing barrel inside, is the passage that Fuel Remained returns to fuel tank.The two ends of two oil pump wire 13a meet respectively two wire harness socket oil pump terminal 5a and two electric fuel punp pump core terminal 4a are upper, for providing voltage to electric fuel punp pump core 15a.The effect of guide rod 9a is that make between each part on top and each part of bottom can relative movement, the also corresponding change of setting height(from bottom) of fuel pump in the time that fuel tank vibration changes height.Oil-storing barrel 16a fuel oil pump assembly below, for storing fuel oil.
The electric fuel punp pump core of above-mentioned fuel oil pump assembly is to have brush pump core, the fuel oil of the each output of fuel pump is constant, flow can not regulate according to the needs of motor, has a large amount of fuel oils can not launched machine consumption and be sent back to fuel oil pump assembly, thereby the energy of fuel pump waste is more.Carbon brush and the mutual friction of commutator phase while having the work of brush pump core, for the frictional force that overcomes carbon brush and commutator will consume certain electric energy.Easily wearing and tearing of carbon brush and commutator friction, and often produce electric arc and make commutator face injustice aggravate wearing and tearing, the electric fuel punp pump core life-span reduced.And above-mentioned fuel oil pump assembly connects 12V VDC, and voltage is lower, when therefore electric fuel punp pump core is worked, electric current is large, consumes energy high.
Model utility content
Technical problem to be solved in the utility model is for the more problem of energy of existing fuel pump waste, and a kind of vehicle fuel pump assembly is provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technological scheme:
A kind of vehicle fuel pump assembly is provided, comprise flange plate, be arranged on the wire harness socket on described flange plate, oil-storing barrel, be arranged on the electric fuel punp pump core in described oil-storing barrel, be arranged on the liquid level sensor on described oil-storing barrel, guide rod, fuel supply line and return tube, described guide rod one end is fixedly connected with described flange plate, the other end and described oil-storing barrel are slidably connected, the two ends of described fuel supply line are connected with described flange plate and electric fuel punp pump core respectively, one end of described return tube is connected with described flange plate, the other end is connected to described oil-storing barrel inside, described electric fuel punp pump core is provided with electric fuel punp pump core terminal, described wire harness socket comprises liquid level sensor terminal, lower oil pump terminal, CAN signal terminal, oiling pump terminal and controller, one end of described liquid level sensor terminal and lower oil pump terminal is electrically connected on a side of described controller, one end of described CAN signal terminal and oiling pump terminal is electrically connected on the opposite side of described controller, the other end of described CAN signal terminal and oiling pump terminal is electrically connected with vehicle body CAN bus, the other end of described liquid level sensor terminal is electrically connected with described liquid level sensor, the other end of described lower oil pump terminal is electrically connected with described electric fuel punp pump core terminal.
Further, described controller is circuit board.
Further, described electric fuel punp pump core is alternating-current brushless pump core, electric fuel punp pump core terminal on described electric fuel punp pump core is connected by three-phase oil pump wire with described lower oil pump terminal, on described circuit board, be integrated with inverter circuit, described inverter circuit changes the direct current of described oiling pump terminal place input into Ac for described electric fuel punp pump core.
Further, the galvanic voltage of described oiling pump terminal place input is 48V.
Further, the operating voltage of described electric fuel punp pump core is 48V.
Further, the other end of described liquid level sensor terminal is electrically connected by two liquid level sensor wires with described liquid level sensor.
Further, described CAN signal terminal is electrically connected with motormeter by CAN bus.
According to vehicle fuel pump assembly of the present utility model, the CAN signal terminal on controller top receives the CAN signal relevant to vehicle fuel demand, control unit is according to this SC sigmal control electric fuel punp pump core rotating speed, thus the uninterrupted that makes the fuel oil pumping by motor need change.Because fuel pump flow delivery volume provides according to the needs of motor, motor does not have fuel oil that used up Fuel Remained returns to fuel oil pump assembly just seldom, thereby the working efficiency of fuel pump is high, and the energy of fuel pump consumes less.Controller is converted to alternating voltage by 48V VDC and offers electric fuel punp pump core, therefore changes galvanic input variation without carbon brush and commutator, there is no carbon brush and the mutual friction of commutator phase, not wearing and tearing, the life-span that can improve electric fuel punp pump core.The external 48V VDC of 48V brushless fuel pump assembly the alternating voltage of exporting 48V drive fuel oil pump assembly, thereby electric fuel punp pump core voltage is higher, and when work, electric current is little, consumes energy low.
In addition, the utility model also provides a kind of fuel oil supply system, and it comprises above-mentioned vehicle fuel pump assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing vehicle fuel pump assembly;
Fig. 2 is the structural representation of the vehicle fuel pump assembly that provides of the utility model one embodiment.
Reference character in specification is as follows:
1, flange plate; 2, wire harness socket; 21, liquid level sensor terminal; 22, lower oil pump terminal; 23, CAN signal terminal; 24, oiling pump terminal; 25, controller; 3, oil-storing barrel; 4, electric fuel punp pump core; 41, electric fuel punp pump core terminal; 5, liquid level sensor; 6, guide rod; 7, fuel supply line; 8, return tube; 9, three-phase oil pump wire; 10, liquid level sensor wire.
Embodiment
Clearer for technical problem, technological scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 2, the vehicle fuel pump assembly that the utility model one embodiment provides, comprise flange plate 1, be arranged on the wire harness socket 2 on described flange plate 1, oil-storing barrel 3, be arranged on the electric fuel punp pump core 4 in described oil-storing barrel 3, be arranged on the liquid level sensor 5 on described oil-storing barrel 3, guide rod 6, fuel supply line 7 and return tube 8, described guide rod 5 one end are fixedly connected with described flange plate 1, the other end and described oil-storing barrel 3 are slidably connected, like this, flange plate 1 and on part and oil storage 3 and on part under can relative movement, also corresponding the changing of setting height(from bottom) of fuel pump in the time that fuel tank vibration changes height.The two ends of described fuel supply line 7 are connected with described flange plate 1 and electric fuel punp pump core 4 respectively.Electric fuel punp pump core 4 is core components in fuel oil pump assembly, and it is responsible for sucking the fuel oil in fuel tank and is delivered to fuel oil supply system, and fuel supply line joint, the oil returning pipe joint of vehicle fuel supply system are connected by flange plate 1 and electric fuel punp.One end of described return tube 8 is connected with described flange plate 1, and the other end is connected to described oil-storing barrel 3 inside, and described electric fuel punp pump core 4 is provided with electric fuel punp pump core terminal 41.
In the present embodiment, fuel supply line 7 is plastic film capicitors, is delivered to fuel oil supply system from the fuel oil of electric fuel punp pump core 15 by fuel supply line 7 and flange plate 1.Return tube 8 is also plastic film capicitor, and it is the passage that Fuel Remained returns to fuel tank.
In the present embodiment, described wire harness socket 2 comprises liquid level sensor terminal 21, lower oil pump terminal 22, CAN signal terminal 23, oiling pump terminal 24 and controller 25, and described controller 25 is preferably circuit board, and volume is little, is convenient to install.One end of described liquid level sensor terminal 21 and lower oil pump terminal 22 is electrically connected on a side of described controller 25, one end of described CAN signal terminal 23 and oiling pump terminal 24 is electrically connected on the opposite side of described controller 25, the other end of described CAN signal terminal 23 and oiling pump terminal 24 is electrically connected with vehicle body CAN bus, the other end of described liquid level sensor terminal 21 is electrically connected by two liquid level sensor wires 10 with described liquid level sensor 5, and the other end of described lower oil pump terminal 22 is electrically connected with described electric fuel punp pump core terminal 41.
In the present embodiment, described electric fuel punp pump core 4 is alternating-current brushless pump core, electric fuel punp pump core terminal 41 on described electric fuel punp pump core 4 is connected by three-phase oil pump wire 9 with described lower oil pump terminal 22, on described circuit board 25, be integrated with inverter circuit, described inverter circuit changes the direct current of described oiling pump terminal 24 places input into Ac for described electric fuel punp pump core 4.
In the present embodiment, because electric fuel punp pump core 4 is alternating-current brushless pump core, therefore electric fuel punp pump core terminal 41 is three, correspondingly descending oil pump terminal 22 and oiling pump terminal 24 is three, and liquid level sensor terminal 21 and CAN signal terminal are two.
In the present embodiment, preferably, the galvanic voltage of described oiling pump terminal 24 places input is 48V, and the operating voltage of described electric fuel punp pump core is 48V Ac.
In the present embodiment, described CAN signal terminal is electrically connected with motormeter, and liquid level sensor 5 is for changing according to fuel level in fuel tank the rheostat of resistance.Two liquid level sensor terminals 21 are accepted the resistance signal gathering from liquid level sensor 5, calculate the corresponding CAN signal of this resistance signal by circuit board 25, transfer to motormeter by two CAN signal terminals 23 without automobile ECU again, motormeter can show amount of fuel according to this information.
The working procedure of the utility model above-described embodiment is as follows:
Fuel oil pump assembly is accepted the 48V VDC from automobile by two oiling pump terminals 24, process through circuit board 25, convert Ac to by three lower oil pump terminals 22, three-phase oil pump wire 9 and three electric fuel punp pump core terminals 41, transfer to electric fuel punp pump core 4, electric fuel punp pump core 4 is worked.Two CAN signal terminals 23 receive automobile CAN signal, thereby the rotating speed of control electric fuel punp pump core 4 makes the uninterrupted of fuel oil by the variation that needs of motor.Two liquid level sensor terminals 21 are accepted the resistance signal gathering from liquid level sensor 5, calculate the corresponding CAN signal of this resistance signal by circuit board 25, transfer to motormeter by two CAN signal terminals 23 without automobile ECU again, motormeter can show amount of fuel according to this information.
According to the vehicle fuel pump assembly of the utility model above-described embodiment, the CAN signal terminal on controller top receives the CAN signal relevant to vehicle fuel demand, control unit is according to this SC sigmal control electric fuel punp pump core rotating speed, thus the uninterrupted that makes the fuel oil pumping by motor need change.Because fuel pump flow delivery volume provides according to the needs of motor, motor does not have fuel oil that used up Fuel Remained returns to fuel oil pump assembly just seldom, thereby the working efficiency of fuel pump is high, and the energy of fuel pump consumes less.Controller is converted to alternating voltage by 48V VDC and offers electric fuel punp pump core, therefore changes galvanic input variation without carbon brush and commutator, there is no carbon brush and the mutual friction of commutator phase, not wearing and tearing, the life-span that can improve electric fuel punp pump core.The external 48V VDC of 48V brushless fuel pump assembly the alternating voltage of exporting 48V drive fuel oil pump assembly, thereby electric fuel punp pump core voltage is higher, and when work, electric current is little, consumes energy low.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a vehicle fuel pump assembly, comprise flange plate, be arranged on the wire harness socket on described flange plate, oil-storing barrel, be arranged on the electric fuel punp pump core in described oil-storing barrel, be arranged on the liquid level sensor on described oil-storing barrel, guide rod, fuel supply line and return tube, described guide rod one end is fixedly connected with described flange plate, the other end and described oil-storing barrel are slidably connected, the two ends of described fuel supply line are connected with described flange plate and electric fuel punp pump core respectively, one end of described return tube is connected with described flange plate, the other end is connected to described oil-storing barrel inside, described electric fuel punp pump core is provided with electric fuel punp pump core terminal, it is characterized in that, described wire harness socket comprises liquid level sensor terminal, lower oil pump terminal, CAN signal terminal, oiling pump terminal and controller, one end of described liquid level sensor terminal and lower oil pump terminal is electrically connected on a side of described controller, one end of described CAN signal terminal and oiling pump terminal is electrically connected on the opposite side of described controller, the other end of described CAN signal terminal and oiling pump terminal is electrically connected with vehicle body CAN bus, the other end of described liquid level sensor terminal is electrically connected with described liquid level sensor, the other end of described lower oil pump terminal is electrically connected with described electric fuel punp pump core terminal.
2. vehicle fuel pump assembly according to claim 1, is characterized in that, described controller is circuit board.
3. vehicle fuel pump assembly according to claim 2, it is characterized in that, described electric fuel punp pump core is alternating-current brushless pump core, electric fuel punp pump core terminal on described electric fuel punp pump core is connected by three-phase oil pump wire with described lower oil pump terminal, on described circuit board, be integrated with inverter circuit, described inverter circuit changes the direct current of described oiling pump terminal place input into Ac for described electric fuel punp pump core.
4. vehicle fuel pump assembly according to claim 3, is characterized in that, the galvanic voltage of described oiling pump terminal place input is 48V.
5. vehicle fuel pump assembly according to claim 4, is characterized in that, the operating voltage of described electric fuel punp pump core is 48V.
6. vehicle fuel pump assembly according to claim 1, is characterized in that, the other end of described liquid level sensor terminal is electrically connected by two liquid level sensor wires with described liquid level sensor.
7. according to the vehicle fuel pump assembly described in claim 1 to 6 any one, it is characterized in that, described CAN signal terminal is electrically connected with motormeter by CAN bus.
8. a fuel oil supply system, is characterized in that, comprises the vehicle fuel pump assembly described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762042.XU CN203614293U (en) | 2013-11-27 | 2013-11-27 | Automobile fuel oil pump assembly and fuel oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762042.XU CN203614293U (en) | 2013-11-27 | 2013-11-27 | Automobile fuel oil pump assembly and fuel oil supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614293U true CN203614293U (en) | 2014-05-28 |
Family
ID=50766944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762042.XU Expired - Lifetime CN203614293U (en) | 2013-11-27 | 2013-11-27 | Automobile fuel oil pump assembly and fuel oil supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555722A (en) * | 2017-01-04 | 2017-04-05 | 北京长安汽车工程技术研究有限责任公司 | It is a kind of to become discharge capacity electric fuel oil pumping system and become discharge capacity electric fuel punp fuel supply method |
| CN112020245A (en) * | 2019-05-29 | 2020-12-01 | 联合汽车电子有限公司 | Connection structure and vehicle of oil pump controller |
-
2013
- 2013-11-27 CN CN201320762042.XU patent/CN203614293U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555722A (en) * | 2017-01-04 | 2017-04-05 | 北京长安汽车工程技术研究有限责任公司 | It is a kind of to become discharge capacity electric fuel oil pumping system and become discharge capacity electric fuel punp fuel supply method |
| CN112020245A (en) * | 2019-05-29 | 2020-12-01 | 联合汽车电子有限公司 | Connection structure and vehicle of oil pump controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |