CN105026745A - Fuel supply device - Google Patents
Fuel supply device Download PDFInfo
- Publication number
- CN105026745A CN105026745A CN201480010907.4A CN201480010907A CN105026745A CN 105026745 A CN105026745 A CN 105026745A CN 201480010907 A CN201480010907 A CN 201480010907A CN 105026745 A CN105026745 A CN 105026745A
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- CN
- China
- Prior art keywords
- fuel
- side terminal
- wire harness
- wall portion
- terminal part
- Prior art date
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
- F02M37/103—Mounting pumps on fuel tanks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
This fuel supply device is characterized in that: multiple harness-side terminal parts (34b) are arranged side by side along one direction; partitioning wall parts (91) are erected on a flange unit (4) so as to respectively surround the multiple harness-side terminal parts (34b); discharge parts (94a-94d) are formed on the partitioning wall parts (91) in an orthogonal direction to the one direction at corresponding positions in an orthogonal direction to the axial direction; the discharge parts (94a-94d) are formed on the partitioning wall parts (91) in such a manner that one discharge part corresponds to each harness-side terminal part (34b); and discharge parts (94a, 94c), which are formed at positions corresponding to a pump cathode-side terminal part (134a) and a detector cathode-side terminal part (135a), and discharge parts (94b, 94d), which are formed at positions corresponding to a pump anode-side terminal part (134b) and a detector anode-side terminal part (135b), are positioned on opposite sides from each other across the harness-side terminal parts (34b).
Description
Technical field
The present invention relates to a kind of fuel supplying device.
The application requires preference based on December 20th, 2013 in No. 2013-263253, the Japan Patent Patent of Japanese publication, and the content of this application is incorporated herein.
Background technique
Generally, as the fuel supply device for vehicle of automatic two-wheeled cycle, four-wheel wagon, be used in configuration in fuel tank and comprise the fuel supplying device of the what is called built-in (Japanese: イ Application タ Application Network) of the petrolift of motor.In this fuel supplying device, utilize the flange unit being installed on fuel tank diapire and the upper cup shell be installed on the upside of flange unit, from outside, petrolift is surrounded, and in fuel tank, petrolift is supported.
The diapire of flange unit and fuel tank is formed as under the state that flange unit is installed on this diapire, makes a part for flange unit be exposed to the outside of fuel tank.In addition, flange unit is provided with the multiple bonder terminals making conducting inside and outside petrolift.That is, bonder terminal has: multiple external end portion, and multiple said external terminal part is given prominence to from the position be exposed to outside fuel tank flange unit; And multiple wire harness sides terminal part (inside end portion), multiple above-mentioned wire harness sides terminal part is given prominence to from the position be accommodated in inside petrolift flange unit.Outer lateral extremities portion and wire harness side terminal part are respectively along a direction and row arrangement.
The Terminal of motor being located at the top of fuel supplying device is electrically connected with wire harness side terminal part by wire harness.On the other hand, the wire harness extended from power supplys such as batteries is connected with external end portion.By this, the electric power of battery etc. is supplied to fuel pump motor, with driving fuel pump.
At this, disclose following technology, be equipped with wall portion at the position corresponding with wire harness side terminal part of flange unit, this wall portion is respectively by surrounding's covering of each wire harness side terminal part.By adopting said structure, the insulating properties between the terminal part of each wire harness side can be guaranteed.
In addition, wall portion is formed the slit that fuel is discharged, thus each wire harness side terminal part will be corroded because fuel is stranded in wall portion.Slit is formed in the wall portion between the terminal part of each wire harness side, and is formed side by side in one direction identically with the orientation of each wire harness side terminal part.In addition, also slit is formed with being positioned at an outermost wall portion in direction.By adopting said structure, the fuel be stranded in wall portion is expelled to outside wall portion via slit, to prevent the corrosion (such as with reference to patent documentation 1) of each wire harness side terminal part.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 2012-136984 publication
Summary of the invention
Invent technical problem to be solved
The fuel supplying device of above-mentioned prior art is by forming slit, excellent the fuel be stranded in wall portion being expelled on wall portion this aspect outer, but owing to forming slit in the wall portion between the terminal part of each wire harness side, therefore, the creep age distance between the terminal part of each wire harness side can be made to shorten.Therefore, adjacent wire harness side terminal part is short-circuited because of fuel each other, may cause the terminal part galvanic corrosion of each wire harness side.
The invention provides a kind of fuel supplying device that can reliably prevent bonder terminal from corrosion occurring.
The technological scheme that technical solution problem adopts
According to the first technological scheme of the present invention, fuel supplying device comprises: flange unit, and this flange unit is installed on the diapire of fuel tank, and a part for above-mentioned flange unit exposes the outside to above-mentioned fuel tank in mounted condition; Petrolift, this petrolift is fixed on above-mentioned flange unit, and the fuel drawn in above-mentioned fuel tank is to carry towards internal-combustion engine pressure; And multiple bonder terminal, multiple above-mentioned bonder terminal is located at above-mentioned flange unit, and makes the inside and outside conducting of above-mentioned fuel tank, and above-mentioned flange unit comprises: lip part, and this lip part is installed on the above-mentioned diapire of above-mentioned fuel tank; Cylinder portion, this portion is erected on above-mentioned lip part, and surrounds from outside by a part for above-mentioned petrolift; and suction port, this suction port is formed at above-mentioned cylinder portion, and for the above-mentioned fuel in above-mentioned fuel tank is taken into in above-mentioned flange unit, end inside at least above-mentioned fuel tank of multiple above-mentioned bonder terminal is given prominence to from above-mentioned flange unit along the axis of above-mentioned petrolift respectively, and the position of the root of outstanding above-mentioned end is positioned at the above-mentioned axial mutually level position, limit, lower end with above-mentioned suction port, or be positioned at than position more on the lower, limit, above-mentioned lower end, and along a direction and row arrangement, inside the above-mentioned fuel tank of above-mentioned flange unit, with respective, the mode surrounded around multiple above-mentioned bonder terminal is equipped with a wall portion, the position corresponding in above-mentioned wall portion and orthogonal and orthogonal to the axial direction with above-mentioned direction direction is formed with discharge portion, the fuel be stranded in above-mentioned wall portion can be discharged by this discharge portion outside above-mentioned partition portion, above-mentioned discharge portion is formed at above-mentioned wall portion respectively singly relative to multiple above-mentioned bonder terminal, the above-mentioned discharge portion being formed at the position corresponding with the anode-side terminal in multiple above-mentioned bonder terminal and the above-mentioned discharge portion being formed at the position corresponding with the cathode side terminal in multiple above-mentioned bonder terminal are positioned at opposite side across each terminal each other.
As mentioned above, by forming a wall portion in the mode surrounding of each bonder terminal surrounded, the insulating properties between each bonder terminal can be guaranteed.
In addition, by forming discharge portion in a wall portion, the fuel be stranded in a wall portion promptly can be expelled to outside a wall portion.In addition, the discharge portion being formed at the position corresponding with the anode-side terminal in each bonder terminal and the discharge portion being formed at the position corresponding with the cathode side terminal in each bonder terminal are positioned at opposite side across each terminal each other.Therefore, fully can guarantee the creep age distance between anode-side terminal and cathode side terminal, thus reliably can prevent the corrosion of each bonder terminal.
At this, the end inside at least petrolift of multiple bonder terminal is given prominence to from lip part along the axis of petrolift.Therefore, the root of the end inside the fuel tank of bonder terminal be positioned at the mutually level position, limit, lower end of the axis of suction port or be positioned at than position more on the lower, this limit, lower end time, fuel may easily be stranded near root.But, according to said structure, the corrosion of each bonder terminal reliably can be prevented.
According to a second technical aspect of the present invention, on the basis of the fuel supplying device of the present invention first technological scheme, multiple above-mentioned bonder terminal is formed as tabular in the mode that the respective sectional shape along direction orthogonal to the axial direction is longer on the direction orthogonal with an above-mentioned direction, above-mentioned wall portion is formed as quadrangular shape, is formed with above-mentioned discharge portion in the side be positioned on the direction orthogonal with an above-mentioned direction of above-mentioned wall portion.
By adopting said structure, the corrosion of each bonder terminal reliably can be prevented.
According to a third technical aspect of the present invention, on the basis of the fuel supplying device of the present invention first technological scheme or the second technological scheme, above-mentioned discharge portion is formed as slit-shaped in mode axially.
By adopting said structure, the structure of discharge portion can be simplified.Therefore, the manufacture cost of fuel supplying device can be reduced.
According to a fourth technical aspect of the present invention, in the present invention first technological scheme to the 3rd technological scheme the fuel supplying device of arbitrary technological scheme basis on, the avris along an above-mentioned direction in the outside of above-mentioned wall portion of above-mentioned flange unit is formed with liquid reservoir in the mode striding across above-mentioned wall portion entirety, be formed with at least one secondary discharge portion in a wall portion, this secondary discharge portion is used for the fuel lodging in aforesaid liquid reservoir to discharge towards being positioned at across above-mentioned partition portion with aforesaid liquid reservoir opposite side.
By adopting said structure, the fuel of discharging in a wall portion can be received by liquid reservoir.In addition, the fuel being stranded in liquid reservoir can be discharged rapidly via discharge portion and secondary discharge portion.
According to the 5th technological scheme of the present invention, in the present invention first technological scheme to the 4th technological scheme the fuel supplying device of arbitrary technological scheme basis on, being formed in a wall portion can the visual confirmation notch part of terminal of connection of the multiple above-mentioned bonder terminal of visual confirmation and wire harness.
By adopting said structure, the connection workability of each bonder terminal and wire harness can be improved.
Invention effect
According to above-mentioned fuel supplying device, by forming a wall portion in the mode surrounding of each bonder terminal surrounded, the insulating properties between each bonder terminal can be guaranteed.
In addition, by forming discharge portion in a wall portion, the fuel be stranded in a wall portion promptly can be expelled to outside a wall portion.In addition, the discharge portion being formed at the position corresponding with the anode-side terminal in each bonder terminal and the discharge portion being formed at the position corresponding with the cathode side terminal in each bonder terminal are positioned at opposite side across each terminal each other.Therefore, fully can guarantee the creep age distance between anode-side terminal and cathode side terminal, thus reliably can prevent the corrosion of each bonder terminal.
Accompanying drawing explanation
Fig. 1 is the stereogram of the fuel supplying device of first embodiment of the invention.
Fig. 2 is the side view of the fuel supplying device of first embodiment of the invention.
Fig. 3 is the plan view amplified at the position corresponding with wire harness side terminal part of the flange unit of first embodiment of the invention.
Fig. 4 is the plan view amplified at the position corresponding with wire harness side terminal part of the flange unit of second embodiment of the invention.
Fig. 5 is the plan view amplified at the position corresponding with wire harness side terminal part of the flange unit of third embodiment of the invention.
Embodiment
(the first mode of execution)
(fuel supplying device)
Then, with reference to Fig. 1 ~ Fig. 3, the first mode of execution of the present invention is described.
Fig. 1 is the stereogram of fuel supplying device 1, and Fig. 2 is the side view of fuel supplying device 1.In addition, in the following description, the central shaft of the petrolift 3 forming fuel supplying device 1 is set to central shaft C.In addition, the axis of petrolift 3 is set to Z-direction, the inner side of fuel tank 2 is set to+Z side, the outside of fuel tank 2 is set to-Z side.
As shown in Figures 1 and 2, fuel supplying device 1 comprises: petrolift 3, and this petrolift 3 is configured in fuel tank 2, and the fuel drawn in fuel tank 2 is delivered to internal-combustion engine with pressure; Flange unit 4, this flange unit 4 is configured at the-Z side of petrolift 3, and is installed on the diapire 2a of fuel tank 2; And upper cup shell 25, on this, cup shell 25 is formed as petrolift 3 to be enclosed in wherein.In the present embodiment, fuel supplying device 1 is the fuel supplying device of so-called underneath type.
(petrolift)
Petrolift 3 is formed as roughly cylindric.Petrolift 3 has the motor part 30 of+Z side being configured at petrolift 3 and is configured at the pumping section 40 of-Z side of petrolift 3.Utilize the shell of the cylindrical shape be made up of such as metal to form the outer circumferential face of petrolift 3.
(motor part)
In motor part 30, such as, use the direct current motor with brush (not shown).In+Z the side of motor part 30, the pair of motors terminal 32 engaged with brush electricity is erected on the+Z side of petrolift 3 along central shaft C.Pair of motors terminal 32, is configured at both sides across the central shaft C of petrolift 3.
Pair of motors terminal 32 is connected with the splicing ear 33a of the end side being located at wire harness 6 described later.In addition, the wire harness side terminal part 34b of the splicing ear 33b and the bonder terminal 34 be configured in aftermentioned connector 14 that are located at another side of wire harness 6 is connected.In addition, the external end portion 34a of bonder terminal 34 is electrically connected with external power supply (not shown).Therefore, utilize wire harness 6 to be electrically connected with motor part 30 by external power supply, therefore, the electric power in drive motor portion 30 can be used for from external power supply supply.In addition, below the connection of the wire harness side terminal part 34b of splicing ear 33b and splicing ear 34 is described.
(pumping section)
In pumping section 40, such as, use the pump with the non-volume type of impeller (not shown).Impeller is driven by motor part 30.
The suction port (not shown) sucked by fuel is provided with in-Z the side of pumping section 40.Suction port 41 via filter discharge tube (not shown) described later, with the filter unit (not shown) of fuel supplying device 1 split and filter ingress pipe 51, and to be communicated with the fuel reservoir portion 11 (with reference to Fig. 2) of-Z side being formed at petrolift 3.
In addition, the exhaust port of being discharged by fuel is provided with in+Z the side of pumping section 40.Petrolift 3 draws through filter ingress pipe 51, filter unit and filter discharge tube the fuel lodging in fuel reservoir portion 11 from the suction port of pumping section 40.Then ,+Z the side pressure of fuel towards motor part 30 is carried.
(flange unit)
Flange unit 4 has the unit main body 10 having bottom tube-like.Unit main body 10 is the components be made up of the resin etc. of oil resistance excellence, and it is by injection molded type.
Unit main body 10 is formed primarily of the engagement portion 15 of the roughly lip part 12 of disc-shape, the connector 14 of the one-body molded-Z side at lip part 12 and the one-body molded+Z side at lip part 12.
In addition, the filter ingress pipe 51 of the stream as fuel, not shown filter discharge tube and fuel take-off pipe 57 is formed in-Z the side of lip part 12.
In addition, space is formed with in the inner surface side of unit main body 10.The effect in the fuel reservoir portion 11 accumulated for fuel is played in this space.Lodge in the fuel in this fuel reservoir portion 11 via the filter unit (not shown) with fuel supplying device 1 split, and drawn by pumping section 40.
(lip part)
The lip part 12 of roughly disc-shape is formed at the perisporium of-Z side of unit main body 10.By this lip part 12 being mounted to the opening portion 2b be formed on the diapire 2a of fuel tank 2 is blocked, thus make more to lean on the part of-Z side to be in the state of the outside being exposed to fuel tank 2 than lip part 12.In addition, be more in the state in the fuel be immersed in fuel tank 2 by the part of+Z side than lip part 12.
In+Z the side of lip part 12 and the position of outer perimembranous, one-body molded have annulus 13.The external diameter of annulus 13 is configured to roughly the same with the internal diameter of the opening portion 2b of fuel tank 2.In addition, lip part 12 is arranged on the diapire 2a of fuel tank 2 from-Z side towards the mode of the opening portion 2b of+Z side intercalating dye case 2 for annulus 13.In addition, between lip part 12 and the diapire 2b of fuel tank 2, be provided with the not shown sealing component be made up of rubber etc., thus reliably can guarantee the sealing between fuel supplying device 1 and fuel tank 2.
(engagement portion)
In addition, on a face 12a of+Z side of lip part 12, the outstanding engagement portion 15 being formed with roughly cylindrical shape, when observing from Z-direction, the diameter of above-mentioned engagement portion 15 is formed as less than the diameter of annulus 13.Engagement portion 15 engages with the engaging protuberance 25a on the large-diameter portion 26 being formed in upper cup shell 25 described later.Engagement portion 15 is formed as cylindric, thus surrounds from outside by the bottom of petrolift 3.In addition, root (Japanese: the pay root) place of the outer circumferential face in engagement portion 15 is formed with little annulus 13b.
In addition, be provided with suction port 16 in engagement portion 15, this suction port 16 is formed as roughly oblong-shaped in mode longer along the Z direction.Fuel in fuel tank 2 is sucked in flange unit 4 by suction port 16.Suction port 16 be formed in engagement portion 15 from a face 12a than lip part 12 slightly by the position of+Z side to than the position of Z-direction substantial middle slightly by+Z side.That is, suction port 16 is configured in the position separated with lip part 12.
In addition, the shape of suction port 16 is not limited to roughly oblong-shaped, can adopt arbitrary shape.Such as, also suction port 16 can be formed as oblong shape in mode longer along the Z direction.
In addition, multiple positions (being four positions in the present embodiment) place of the periphery in engagement portion 15 is formed with the snap-latch piece 15a outstanding towards+Z side.Resiliently deformable can be there is in snap-latch piece 15a towards the direction that+Z side of snap-latch piece 15a is expanding.
In addition, be formed with card complex hole 15b at snap-latch piece 15a, this card complex hole 15b can engage with the engaging protuberance 25a being formed at upper cup shell 25.In addition, coordinated by the snap-latch piece 15a of the large-diameter portion 26 with engagement portion 15 that make upper cup shell 25, just flange unit 4 and upper cup shell 25 can be fixed.
(filter ingress pipe, filter discharge tube and fuel take-off pipe)
Filter ingress pipe 51 and the not shown filter discharge tube of being located at-Z the side of lip part 12 are communicated with the filter unit that fuel supplying device 1 split is arranged.The fuel that fuel supplying device 1 will be taken into via the suction port 16 being formed at flange unit 4 in flange unit 4, then through filter ingress pipe 51, is directed into filter unit by the fuel in fuel tank 2 thus.In addition, fuel supplying device 1 will be filtered by filter unit and the fuel of discharging, and is directed into the suction port of pumping section 40 via not shown filter discharge tube.
In addition, fuel take-off pipe 57 is communicated with internal-combustion engine (not shown).The fuel lodging in fuel reservoir portion 11, after flowing through filter unit, is drawn by the suction port from pumping section 40.
(connector)
The connector 14 being shaped in the-Z side of lip part 12 is cylindrical members in the form of a substantially rectangular when observing from radial direction.Connector 14 has the connector chimeric surface towards radial outside opening.Simultaneously connector 14 is formed when forming unit main body 10.On above-mentioned connector 14, interlocking has the aerial lug (all not shown) be connected with external power supply (such as battery), control gear etc.
(bonder terminal)
Four bonder terminals 34 making conducting inside and outside fuel tank 2 are provided with in the inside of connector 14.That is, by time shaping for connector 14, bonder terminal 34 is such as molding by insert and forms.
Bonder terminal 34 is the components be made up of metals such as copper, and it is formed as roughly L-shaped by punch process.In addition, the external end portion 34a of bonder terminal 34 gives prominence to towards the inner side of connector 14.External power supply, control gear etc. are electrically connected with said external terminal part 34a.On the other hand, bonder terminal 34 wire harness side terminal part 34b be formed at engagement portion 15 root little annulus 13b internal side diameter court+Z-direction give prominence to.
In addition, wire harness side terminal part 34b refers to the internal side diameter at little annulus 13b, the channel floor that bonder terminal 34 exposes from unit main body 10.In addition, the root outstanding from unit main body 10 in the channel floor this exposed is called the root 34b1 of wire harness side terminal part 34b.
At this, the suction port 16 being formed at engagement portion 15 be formed in engagement portion 15 from a face 12a than lip part 12 slightly by the position of+Z side to than the position of Z-direction substantial middle slightly by+Z side.Thus, the root 34b1 of wire harness side terminal part 34b position than suction port 16-position of limit, the lower end 16a of Z-direction is low.
Fig. 3 is the plan view amplified at the position corresponding with wire harness side terminal part 34b of flange unit 4.
As shown in Figure 1, Figure 3, external end portion 34a and wire harness side terminal part 34b is with respectively roughly along the mode of the circumference of lip part 12 towards a direction left and right directions of the Fig. 3 (, hereinafter referred to as orientation) and row arrangement.In addition, wire harness side terminal part 34b is formed as tabular, and longer on the direction orthogonal with orientation along the sectional shape in the direction orthogonal with Z-direction.
At this, the two wire harness side terminal part 34b being configured at orientation one side side (right side in Fig. 3) in four wire harness side terminal part 34b, are electrically connected with the Terminal of motor 32 of petrolift 3 via wire harness 6.In addition, the two wire harness side terminal part 34b being configured at orientation opposite side (left side in Fig. 3) in four wire harness side terminal part 34b, are electrically connected with liquid level detector 60 described later via wire harness 6.In addition, four wire harness side terminal part 34b are alternately configured to the wire harness side terminal part of negative electrode and the wire harness side terminal part of anode successively from orientation one side side.
In addition, in the following description, sometimes four wire harness side terminal part 34b are called pump cathode side terminal part 134a, pump anode-side terminal part 134b successively from orientation one side side, detector cathode side terminal part 135a, detector anode-side terminal part 135b are described.
(wire harness joint)
As shown in Figure 3, at the position corresponding with wire harness side terminal part 34b of engagement portion 15, be provided with the wall portion 81 making the perisporium of engagement portion 15 be formed as cross section U-shaped towards radially inner side depression.In addition, the position surrounded by this wall portion 81 and little annulus 13b is formed as wire harness joint 80.The bottom surface 80a of above-mentioned wire harness joint 80 is formed as lower than the+Z side end face of little annulus 13b because of step.In addition, be extruded with wire harness side terminal part 34b in bottom surface 80a court+Z-direction, and be configured with wire harness side terminal part 34b side by side along orientation.
Wall portion 81 is made up of with the inner wall part 81c of little annulus opposite side sidewall portion 81a, the 81b and being positioned at across wire harness side terminal part 34b at the orientation two ends being configured at wire harness side terminal part 34b.Inner wall part 81c, and to be bent to form towards the mode of radially inner side towards the opposing party side (left side in Fig. 3) gradually with the side side (right side in Fig. 3) along with the orientation from wire harness side terminal part 34b.
+ Z the side end of above-mentioned sidewall portion 81a, 81b and inner wall part 81c is formed to abut such height with the-Z side end of upper cup shell 25.Thus, be not formed with gap between sidewall portion 81a, 81b and inner wall part 81c and upper cup shell 25, there is not the border of being brought by the edge of sidewall portion 81a, 81b and inner wall part 81c and upper cup shell 25.
In addition, being configured near the sidewall portion 81b of the opposing party side of the orientation of wire harness side terminal part 34b and the joint of inner wall part 81c in two sidewall portions 81a, 81b, is formed with opening portion 82 in Z-direction entire scope.
In addition, on wire harness joint 80, with respectively alone by the mode that each wire harness side terminal part 34b surrounds, a wall portion 91 is equipped with along the Z direction.
More specifically, a wall portion 91 has multiple longitudinal wall 92, and multiple above-mentioned longitudinal wall 92 is configured between each wire harness side terminal part 34b, and is configured to contact with sidewall portion 81a, 81b of wall portion 81.The sectional shape along the direction orthogonal with Z-direction of longitudinal wall 92 is formed as longer on the direction orthogonal with the orientation of wire harness side terminal part 34b, thus corresponding with the shape of each wire harness side terminal part 34b.
In addition, on the end of the inner wall part 81c side by wall portion 81 of longitudinal wall 92 and the end (with the end of inner wall part 81c opposite side) leaning on little annulus 13b side of longitudinal wall 92, there is a pair cross wall 93 so that the mode striding across all longitudinal walls 92 is respectively one-body molded.That is, the part of the side side from the orientation substantial middle of wire harness side terminal part 34b to orientation in inner wall part 81c forms a part for cross wall 93.Height in the Z-direction from the bottom surface 80a of wire harness joint 80 in the longitudinal wall 92 of such formation and the cross wall 93 except inner wall part 81c is about twice of the height in the Z-direction from the 80a of bottom surface of each wire harness side terminal part 34b.
In addition, leaning in a pair cross wall 93 is set to the liquid reservoir 96 of accumulating for fuel between the cross wall 93 of little annulus 13b side and little annulus 13b.
In addition, the bottom surface 80a the part of the opposing party side from the orientation substantial middle of wire harness side terminal part 34b to orientation of inner wall part 81c and cross wall 93, is formed lower because of step, to form the part in fuel reservoir portion 11.That is, being formed at sidewall portion 81b makes wire harness joint 80 be communicated with fuel reservoir portion 11 with the slit 82 near the joint of inner wall part 81c.
In addition, discharge portion 94a ~ 94d is formed with respectively in the position corresponding with each wire harness side terminal part 34b of cross wall 93.The fuel lodged in a wall portion 91 is discharged by each discharge portion 94a ~ 94d outside a wall portion 91.Each discharge portion 94a ~ 94d is formed as slit-shaped in the Z-direction entire scope of cross wall 93.
At this, the position being formed with each discharge portion 94a ~ 94d is set to from orientation one side different towards the opposing party.
That is, the discharge portion 94a being formed at the position corresponding with pump cathode side terminal part 134a and the discharge portion 94c being formed at the position corresponding with detector cathode side terminal part 135a is configured at the cross wall 93 by little annulus 13b side in a pair cross wall 93.In addition, the discharge portion 94b being formed at the position corresponding with pump anode-side terminal part 134b and the discharge portion 94d being formed at the position corresponding with detector anode-side terminal part 135b is configured at the cross wall 93 of the inner wall portion 81c side in a pair cross wall 93.
More specifically, on the cross wall 93 leaning on little annulus 13b side in a pair cross wall 93, on the elongation line of the long side direction on the elongation line of the long side direction in the sectional shape orthogonal with Z-direction of pump cathode side terminal part 134a and in the sectional shape orthogonal with Z-direction of detector cathode side terminal part 135a, be formed with discharge portion 94a, 94c respectively.
In addition, between longitudinal wall 92 and inner wall part 81c, be formed with discharge portion 94b, this longitudinal wall 92 is configured between pump anode-side terminal part 134b and detector cathode side terminal part 135a.In addition, on the cross wall 93 of the inner wall portion 81c side in a pair cross wall 93, the elongation line of the long side direction of the sectional shape orthogonal with Z-direction of detector anode-side terminal part 135b is formed with discharge portion 94d.
Namely, the discharge portion 94a of position corresponding with each cathode side terminal part 134a, 135a, the position of 94c is formed in discharge portion 94a ~ 94d, with be formed at the discharge portion 94b of position corresponding with each anode-side terminal part 134b, 135b, the position of 94d, be positioned at opposite side across each wire harness side terminal part 34b each other.
In addition, in a pair cross wall 93 by the cross wall 93 of little annulus 13b side+upper end of Z-direction, on the elongation line of the long side direction on the elongation line of the long side direction in the sectional shape orthogonal with Z-direction of pump anode-side terminal part 134b and in the sectional shape orthogonal with Z-direction of detector anode-side terminal part 135b, be formed with notch part 95 respectively.Above-mentioned notch part 95 be formed as from cross wall 93+upper end of Z-direction is to the degree of depth of about 1/4 degree of the whole height of cross wall 93.Notch part 95 is used to the connection of visual confirmation pump anode-side terminal part 134b and detector anode-side terminal part 135b and wire harness 6.
(wire harness)
Get back to Fig. 1, Fig. 2, the terminal of bonder terminal 34 with Terminal of motor 32 and liquid level detector 60 is connected by wire harness 6.Wire harness 6 is formed by heart yearn and isolation layer, and wherein, above-mentioned heart yearn is made up of metals such as copper, and the insulating material that above-mentioned isolation layer has oil resistance by crosslinked polyethylene, PVC＝polyvinyl chloride etc. forms and covers heart yearn.In addition, be provided with splicing ear 33a in the end side of wire harness 6, be provided with splicing ear 33b in another side of wire harness 6.
Wire harness 6 is provided with four.The splicing ear 33a of the end side of two wire harness in four wire harness 6 is connected with Terminal of motor 32, and the splicing ear 33a of the end side of all the other two wire harness is connected with the terminal (not shown) of liquid level detector 60.The splicing ear 33b of another side of the wire harness 6 that splicing ear 33a is connected with Terminal of motor 32, is connected with pump cathode side terminal part 134a and pump anode-side terminal part 134b respectively.By this, pump cathode side terminal part 134a is electrically connected with the cathode side of Terminal of motor 32 via wire harness 6, and pump anode-side terminal part 134b is electrically connected with the anode-side of Terminal of motor 32 via wire harness 6.
On the other hand, the splicing ear 33b of another side of the wire harness 6 that splicing ear 33a is connected with the terminal of liquid level detector 60, is connected with detector cathode side terminal part 135a and detector anode-side terminal part 135b respectively.By this, detector cathode side terminal part 135a is electrically connected with the terminal of the cathode side of liquid level detector 60 via wire harness 6, and detector anode-side terminal part 135b is electrically connected with the terminal of the anode-side of liquid level detector 60 via wire harness 6.
(upper cup shell)
As shown in Figure 1 and Figure 2, upper cup shell 25 is the components having bottom tube-like formed by the resin of oil resistance excellence.Upper cup shell 25 is by injection molded type.In addition, upper cup shell 25 has the cylinder portion 24 being sheathed on petrolift 3 from the+Z side of petrolift 3.
Liquid level detector 60 is configured with in+Z the side of upper cup shell 25.Thus, the assembly department 61 of liquid level detector 60 is formed in+Z the side in cylinder portion 24.Assembly department 61 has the plate-like shape extended to form towards radial outside.Assembly department 61 formed on cup shell 25 time, simultaneously by injection molded type.Liquid level detector 60 is fixed on above-mentioned assembly department 61 by modes such as cooperations.
(cylinder portion)
The cylinder portion 24 of upper cup shell 25 is made up of with the large-diameter portion 26 being configured at-Z side the minor diameter part 27 being configured at+Z side.
Minor diameter part 27 is set in the+Z side of petrolift 3.The inner peripheral surface of minor diameter part 27 is formed as roughly the same with the external diameter of petrolift 3 or slightly larger than the external diameter of petrolift 3, the outer circumferential face of petrolift 3 is embedded into the inner peripheral surface of minor diameter part 27, carrys out supporting fuel pump 3.
Large-diameter portion 26 by by expanding for minor diameter part 27-Z side, and arrange step and is formed.On the outer circumferential face of large-diameter portion 26, corresponding with the card complex hole 15b of the snap-latch piece 15a being located at flange unit 4 position, is formed with engaging protuberance 25a.Utilize the above-mentioned engaging protuberance 25a of upper cup the shell 25 and snap-latch piece 15a of flange unit 4, both upper cup shell 25 and flange unit 4 are coordinated, thus make cup shell 25 and flange unit 4 integration.
(clamping part)
In addition, clamping part 65 is had the perisporium in the cylinder portion 24 of upper cup shell 25 is one-body molded.Clamping part 65 is formed at the+Z side by wire harness joint 80 of the large-diameter portion 26 in a portion 24.Clamping part 65 is made up of abutment portion 67 and the holding part 66 that is connected with abutment portion 67.
In addition, abutment portion 67 is formed in the position corresponding with the inner wall part 81c of the wall portion 81 forming flange unit 4 in the large-diameter portion 26 in a portion 24.
Specifically, the position corresponding with wall portion 81 of the large-diameter portion 26 in a portion 24 is made to cave in form abutment portion 67 towards radially inner side.The outer surface of the outer surface of this abutment portion 67 and the wall portion 81 of flange unit 4 is formed as roughly coplanar.In addition ,-Z the side of abutment portion 67 and the+Z side of wall portion 81 abut.Owing to forming abutment portion 67 like this, therefore, the edge formed by the edge of wall portion 81 and abutment portion 67 can not be formed near the border of wall portion 81 and abutment portion 67.
Holding part 66 is formed as substantially rectangular when radial direction is observed.In addition, an end 66b of holding part 66 is connected with abutment portion 67, the other end 66a opening.The length of the circumference of abutment portion 67 be set to than by accommodated multiple wire harness 6 in the circumferential one by one and row arrangement time the long length of width.In addition, holding part 66 is separated with abutment portion 67, and configures along abutment portion 67.
Holding part 66 and the distance of separation of abutment portion 67 are configured to roughly the same with the diameter of kept wire harness 6 or larger than the diameter of wire harness 6.Owing to forming holding part 66 like this, therefore, wire harness 6 is inserted between holding part 66 and abutment portion 67 from the opening of the other end 66a of holding part 66, just many wire harness 6 can be configured between holding part 66 and abutment portion 67.In addition, the outer surface of holding part 66 be formed as than the large-diameter portion 26 of upper cup shell 25 outer circumferential face more towards radially inner side skew form.By this, the lax of wire harness 6 can not only be prevented, and wire harness 6 can be configured at the outer circumferential face position more in the inner part of the large-diameter portion 26 than upper cup shell 25.
(effect of wire harness joint)
Then, the effect of wire harness joint 80 is described.
At this, wire harness joint 80 is equipped with each wire harness side terminal part 34b along the Z direction.In addition, a wall portion 91 is equipped with at wire harness joint 80 along the Z direction in the mode surrounding alone each wire harness side terminal part 34b respectively.
In said structure, before fuel supplying device 1 is installed in fuel tank 2, by wire harness 6, each wire harness side terminal part 34b is connected with the terminal of Terminal of motor 32 and liquid level detector 60.In addition, in the position corresponding with pump cathode side terminal part 134a and detector cathode side terminal part 135a by little annulus 13b side (radial outside) of a wall portion 91, the discharge portion 94a of slit-shaped, 94c is formed with respectively.In addition, notch part 95 is formed with respectively in the position corresponding with pump anode-side terminal part 134b and detector anode-side terminal part 135b of the little annulus 13b side of a wall portion 91.
Thus, even if be equipped with a wall portion 91, also by the connection of the visual confirmation of discharge portion 94a, 94c and notch part 95 each wire harness side terminal part 34b and splicing ear 33b in the mode surrounded respectively by each wire harness side terminal part 34b.Thus, the connection workability of each wire harness side terminal part 34b and splicing ear 33b can be improved.
In addition, respectively the mode that each wire harness side terminal part 34b surrounds is formed with a wall portion 91.Thus, even if when wire harness 6 stretch wait and to each wire harness side terminal part 34b stress application, each wire harness side terminal part 34b also can be prevented bending and be short-circuited.
Then, with clamping part 65, wire harness 6 is kept.Specifically, from the other end 66a of the holding part 66 of opening, wire harness 6 is inserted, thus wire harness 6 is configured between holding part 66 and abutment portion 67.The surface configuration of holding part 66 more leans on the position of radially inner side in the outer circumferential face than upper cup shell 25.Thus, wire harness 6 maintained portion 66 remains on the position more leaning on radially inner side than the outer circumferential face of upper cup shell 25.
Finally, the splicing ear 33a of the end side of wire harness 6 is connected with the terminal of Terminal of motor 32 and liquid level detector 60.By this, external power supply can be powered to motor part 30 and liquid level detector 60 via wire harness 6.
As mentioned above, by splicing ear 33a, 33b of wire harness 6 being connected with the terminal of bonder terminal 34, Terminal of motor 32 and liquid level detector 60, and making clamping part 65 keep wire harness 6, carrying out installation wiring 6 thus.
Then, the fuel supplying device 1 assembled like this is installed in fuel tank 2.In present dynasty's fuel tank 2 during filling fuel, fuel flows into be located between wire harness joint 80 in wall portion 91.
At this, in the position corresponding with pump cathode side terminal part 134a and detector cathode side terminal part 135a of the little annulus 13b side of a wall portion 91, be formed with the discharge portion 94a of slit-shaped, 94c respectively.Thus, the fuel of the position corresponding with pump cathode side terminal part 134a and detector cathode side terminal part 135a between inflow in wall portion 91, is expelled to liquid reservoir 96 via discharge portion 94a, 94c.
In addition, in the position corresponding with pump anode-side terminal part 134b and detector anode-side terminal part 135b of the inner wall part 81c side (radially inner side) of a wall portion 91, the discharge portion 94b of slit-shaped, 94d is formed with respectively.Thus, the fuel of the position corresponding with pump anode-side terminal part 134b and detector anode-side terminal part 135b between inflow in wall portion 91, is expelled to fuel reservoir portion 11 via discharge portion 94b, 94d.
Like this, by forming the discharge portion 94a ~ 94d of the slit-shaped as simple structure in a wall portion 91, the fuel in wall portion 91 between inflow promptly can be expelled to outside a wall portion 91 via above-mentioned discharge portion 94a ~ 94d.
At this, the position of the root 34b1 of wire harness side terminal part 34b than be formed at engagement portion 15 suction port 16-position of limit, the lower end 16a of Z-direction is low.Thus, fuel may easily be stranded in a wall portion 91.But, owing to utilizing discharge portion 94a ~ 94d promptly to discharge fuel, therefore, fuel can be suppressed to be stranded in a wall portion 91.
In addition, in discharge portion 94a ~ 94d be formed at the discharge portion 94a of position corresponding with each cathode side terminal part 134a, 135a, the position of 94c and be formed at the discharge portion 94b of the position corresponding with each anode-side terminal part 134b, 135b, the position of 94d is positioned at opposite side across each wire harness side terminal part 34b each other.Thus, each cathode side terminal part 134a, 135a and each creep age distance between anode-side terminal part 134b, 135b can fully be guaranteed.Thus, even if fuel is stranded in a wall portion 91, also can reliably prevent each wire harness side terminal part 34b from galvanic corrosion occurring.
(the second mode of execution)
Then, with reference to Fig. 4, the second mode of execution of the present invention is described.In addition, identical symbol marked for the part identical with the first mode of execution and omit the description (be also like this for following mode of execution).
Fig. 4 is the plan view amplified at the position corresponding with wire harness side terminal part 34b of the flange unit 4 of the second mode of execution, and it is corresponding with Fig. 3.
As shown in Figure 4, between the second mode of execution wall portion 91 a pair cross wall 93 in the position corresponding with detector cathode end portion 135a of cross wall 93 of inner wall portion 81c side, be formed with secondary discharge portion 97.Different from above-mentioned first mode of execution in this.
Secondary discharge portion 97 is formed as slit-shaped in the Z-direction entire scope of cross wall 93.
Based on said structure, the fuel being stranded in the liquid reservoir 96 of wire harness joint 80, via the discharge portion 94c of the position corresponding with detector cathode side terminal part 135a being formed at a wall portion 91, is then expelled to fuel reservoir portion 11 via secondary discharge portion 97.
Thus, according to above-mentioned second mode of execution, except there is the effect identical with above-mentioned first mode of execution, the fuel being stranded in liquid reservoir 96 promptly can also be expelled to fuel reservoir portion 11.Thus, can reliably prevent each wire harness side terminal part 34b from corroding further.
(the 3rd mode of execution)
Then, with reference to Fig. 5, the 3rd mode of execution of the present invention is described.
Fig. 5 is the plan view amplified at the position corresponding with wire harness side terminal part 34b of the flange unit 4 of the 3rd mode of execution, and it is corresponding with Fig. 3.
At this, in the first embodiment, four wire harness side terminal part 34b are configured to pump cathode side terminal part 134a, pump anode-side terminal part 134b, detector cathode side terminal part 135a, detector anode-side terminal part 135b successively from orientation one side side (right side Fig. 3) respectively.But, as shown in Figure 5, in the third embodiment, four wire harness side terminal part 34b are configured to pump anode-side terminal part 134b, pump cathode side terminal part 134a, detector cathode side terminal part 135a, detector anode-side terminal part 135b successively from orientation one side side (right side Fig. 5) respectively.Different from above-mentioned first mode of execution in this.
As shown in Figure 5, on the cross wall 93 leaning on little annulus 13b side in a pair cross wall 93, on the elongation line of the long side direction on the elongation line of the long side direction in the sectional shape orthogonal with Z-direction of pump cathode side terminal part 134a and in the sectional shape orthogonal with Z-direction of detector cathode side terminal part 135a, be formed with discharge portion 94a, 94c respectively.
In addition, between longitudinal wall 92 and inner wall part 81c, be formed with discharge portion 94b, this longitudinal wall 92 is configured between pump cathode side terminal part 134a and pump anode-side terminal part 134b.In addition, on the cross wall 93 of the inner wall portion 81c side in a pair cross wall 93, the elongation line of the long side direction of the sectional shape orthogonal with Z-direction of detector anode-side terminal part 135b is formed with discharge portion 94d.
Even if when adopt said structure, in discharge portion 94a ~ 94d be formed at the discharge portion 94a of position corresponding with each cathode side terminal part 134a, 135a, the position of 94c and be formed at the discharge portion 94b of the position corresponding with each anode-side terminal part 134b, 135b, the position of 94d is also positioned at opposite side across each wire harness side terminal part 34b each other.
In addition, in a pair cross wall 93 by the cross wall 93 of little annulus 13b side+upper end of Z-direction, on the elongation line of the long side direction on the elongation line of the long side direction in the sectional shape orthogonal with Z-direction of pump anode-side terminal part 134b and in the sectional shape orthogonal with Z-direction of detector anode-side terminal part 135b, be formed with notch part 95 respectively.
Like this, in the above-described 3rd embodiment, identical with above-mentioned first mode of execution, being formed at the discharge portion 94a of position corresponding with each cathode side terminal part 134a, 135a, the position of 94c and being formed at the discharge portion 94b of position corresponding with each anode-side terminal part 134b, 135b, the position of 94d in discharge portion 94a ~ 94d, is positioned at opposite side across each wire harness side terminal part 34b each other.
Thus, each cathode side terminal part 134a, 135a and each creep age distance between anode-side terminal part 134b, 135b can fully be guaranteed.Thus, the effect identical with above-mentioned first mode of execution can be played.In addition, the change put in order of pump cathode side terminal part 134a, the pump anode-side terminal part 134b of formation wire harness side terminal part 34b, detector cathode side terminal part 135a, detector anode-side terminal part 135b can be increased.
In addition, the present invention is not limited to above-mentioned mode of execution, and it can carry out various change to above-mentioned mode of execution without departing from the spirit of the scope of the invention.
Such as, in the above-described embodiment, to being configured near the sidewall portion 81b of the opposing party side of the orientation of wire harness side terminal part 34b and the joint of inner wall part 81c in two sidewall portions 81a, 81b, the situation being formed with opening portion 82 in Z-direction entire scope is illustrated.But, be not limited to this, also near the sidewall portion 81a of a side side being configured at the orientation of wire harness side terminal part 34b in two sidewall portions 81a, 81b and the joint of inner wall part 81c, slit 82 can be formed with in Z-direction entire scope.In addition, also the position forming slit 82 can be set to inner wall part 81c.But, by forming slit 82 near the joint of sidewall portion 81b and inner wall part 81c, reliably can avoid the formation of the contact of border in slit 82 edge and wire harness 6, present embodiment has advantage in this, wherein, above-mentioned sidewall portion 81b is configured at the opposing party side of the orientation of the wire harness side terminal part 34b be separated with wire harness 6.
In addition, in the above-described embodiment, be configured to be illustrated with the situation of the part of fuel supplying device 1 split to not shown filter unit.But, be not limited to this, such as, also filter unit can be configured in fuel reservoir portion 11, and filter unit and fuel supplying device 1 one are formed.
In addition, in the above-described embodiment, the situation that a position of+Z side of the wire harness side terminal part 34b at bonder terminal 34 is provided with clamping part 65 is illustrated.But, be not limited to this, also clamping part 65 can be set at multiple positions corresponding with the distribution position of wire harness 6.
1
In addition, in the above-described embodiment, the situation suction port 16 of the engagement portion 15 being formed at flange unit 4 being configured to the position separated with lip part 12 is illustrated.But be not limited to this, the base 16a of suction port 16 also can be formed as and lip part 12 height that face 12a is identical.In other words, the position of the root 34b1 of wire harness side terminal part 34b and limit, the lower end 16a of suction port 16 also can be identical height.
Industrial utilizability
According to above-mentioned fuel supplying device, by forming a wall portion in the mode of the surrounding surrounding each bonder terminal, the insulating properties between each bonder terminal can be guaranteed.
In addition, by forming discharge portion in a wall portion, the fuel be stranded in a wall portion promptly can be expelled to outside a wall portion.In addition, the discharge portion being formed at the position corresponding with the anode-side terminal in each bonder terminal and the discharge portion being formed at the position corresponding with the cathode side terminal in each bonder terminal are positioned at opposite side across each terminal each other.Thus, fully can guarantee the creep age distance between anode-side terminal and cathode side terminal, thus reliably can prevent the corrosion of each bonder terminal.
Symbol description
1 fuel supplying device
2 fuel tanks
2b diapire
3 petrolifts
4 flange unit
12 lip parts
12a face
15 engagement portions (cylinder portion)
16 suction ports
34 bonder terminals
34b wire harness side terminal part (end inside fuel tank)
34b1 root
81 wall portion (wall portion)
91 wall portion
92 cross walls (wall portion)
94a, 94b, 94c, 94d discharge portion
95 notch parts (the visual confirmation notch part of terminal)
96 liquid reservoirs
97 secondary discharge portions
134a pump cathode side terminal part (cathode side terminal)
134b pump anode-side terminal part (anode-side terminal)
135a detector cathode side terminal part (cathode side terminal)
135b detector anode-side terminal part (anode-side terminal)
Claims (5)
1. a fuel supplying device, is characterized in that, comprising:
Flange unit, this flange unit is installed on the diapire of fuel tank, and a part for described flange unit exposes the outside to described fuel tank in mounted condition;
Petrolift, this petrolift is fixed on described flange unit, and the fuel drawn in described fuel tank is to carry towards internal-combustion engine pressure; And
Multiple bonder terminal, multiple described bonder terminal is located at described flange unit, and makes the inside and outside conducting of described fuel tank,
Described flange unit comprises:
Lip part, this lip part is installed on the described diapire of described fuel tank;
Cylinder portion, this portion is erected on described lip part, and surrounds from outside by a part for described petrolift; And
Suction port, this suction port is formed at described cylinder portion, and for the described fuel in described fuel tank is taken into in described flange unit, end inside at least described fuel tank of multiple described bonder terminal is given prominence to from described flange unit along the axis of described petrolift respectively, and the position of the root of outstanding described end is positioned at the described axial mutually level position, limit, lower end of described suction port or is positioned at than position more on the lower, limit, described lower end, and along a direction and row arrangement
Inside the described fuel tank of described flange unit, with respective, the mode surrounded around multiple described bonder terminal is equipped with a wall portion,
Between described wall portion and position that the direction orthogonal and orthogonal to the axial direction with a described direction is corresponding be formed with discharge portion, this discharge portion can by be stranded in described between fuel in wall portion discharge outside wall portion between described,
Wall portion between described in described discharge portion is formed at respectively singly relative to multiple described bonder terminal,
The described discharge portion being formed at the position corresponding with the anode-side terminal in multiple described bonder terminal and the described discharge portion being formed at the position corresponding with the cathode side terminal in multiple described bonder terminal are positioned at opposite side across each terminal each other.
2. fuel supplying device as claimed in claim 1, it is characterized in that, multiple described bonder terminal is formed as tabular in the mode that the respective sectional shape along direction orthogonal to the axial direction is longer on the direction orthogonal with a described direction,
Described wall portion is formed as quadrangular shape,
The side be positioned on the direction orthogonal with a described direction of wall portion is formed with described discharge portion between described.
3. fuel supplying device as claimed in claim 1 or 2, is characterized in that,
Described discharge portion is formed as slit-shaped in mode axially.
4. fuel supplying device as claimed any one in claims 1 to 3, is characterized in that,
Between described in described flange unit wall portion outside in the avris along a described direction, with stride across described between the mode of wall portion entirety be formed with liquid reservoir,
Be formed with at least one secondary discharge portion in a wall portion, this secondary discharge portion is used for the fuel lodging in described liquid reservoir to discharge towards being positioned at across described partition portion with described liquid reservoir opposite side.
5. the fuel supplying device according to any one of Claims 1-4, is characterized in that,
The visual confirmation notch part of terminal of the connection of the energy multiple described bonder terminal of visual confirmation and wire harness is formed in a wall portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013263253A JP6154742B2 (en) | 2013-12-20 | 2013-12-20 | Fuel supply device |
| JP2013-263253 | 2013-12-20 | ||
| PCT/JP2014/080606 WO2015093218A1 (en) | 2013-12-20 | 2014-11-19 | Fuel supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105026745A true CN105026745A (en) | 2015-11-04 |
| CN105026745B CN105026745B (en) | 2016-12-28 |
Family
ID=53402573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480010907.4A Active CN105026745B (en) | 2013-12-20 | 2014-11-19 | Fuel supply system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6154742B2 (en) |
| CN (1) | CN105026745B (en) |
| WO (1) | WO2015093218A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6384410B2 (en) * | 2015-06-29 | 2018-09-05 | 株式会社デンソー | Pump module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6047685A (en) * | 1998-09-19 | 2000-04-11 | Robert Bosch Gmbh | Feeding device for fuel |
| US20100215523A1 (en) * | 2009-02-26 | 2010-08-26 | Bunji Homma | Fuel supply device |
| JP2011157848A (en) * | 2010-01-29 | 2011-08-18 | Denso Corp | Fuel supply system |
| JP2013007298A (en) * | 2011-06-23 | 2013-01-10 | Mitsuba Corp | Fuel supply device |
| JP2013096323A (en) * | 2011-11-02 | 2013-05-20 | Mitsubishi Electric Corp | Fuel supply device |
| CN103270287A (en) * | 2010-12-24 | 2013-08-28 | 株式会社美姿把 | Fuel supply device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0679073U (en) * | 1993-04-14 | 1994-11-04 | 住友電装株式会社 | Fuel tank connector |
| JP3591665B2 (en) * | 1995-03-23 | 2004-11-24 | 株式会社デンソー | In-tank fuel pump |
| JPH10288106A (en) * | 1997-04-10 | 1998-10-27 | Nok Corp | Liquid cutoff valve device |
| JP2000254392A (en) * | 1999-03-10 | 2000-09-19 | Toshiba Corp | Drum type washing machine |
| JP2007056820A (en) * | 2005-08-26 | 2007-03-08 | Denso Corp | Fuel supply device |
| JP2008038649A (en) * | 2006-08-02 | 2008-02-21 | Aisan Ind Co Ltd | Fuel pump |
| JP4922868B2 (en) * | 2007-08-24 | 2012-04-25 | 株式会社ミツバ | Fuel supply device |
| JP4737300B2 (en) * | 2009-01-30 | 2011-07-27 | 株式会社デンソー | Fuel supply device |
| JP5370113B2 (en) * | 2009-12-09 | 2013-12-18 | 株式会社デンソー | Fuel supply device |
| JP5452463B2 (en) * | 2010-12-24 | 2014-03-26 | 株式会社ミツバ | Fuel supply device |
| US20130032395A1 (en) * | 2011-08-04 | 2013-02-07 | Delphi Technologies, Inc. | Wire connector assembly including splice elements for fluid environments and methods of making same |
-
2013
- 2013-12-20 JP JP2013263253A patent/JP6154742B2/en active Active
-
2014
- 2014-11-19 WO PCT/JP2014/080606 patent/WO2015093218A1/en active Application Filing
- 2014-11-19 CN CN201480010907.4A patent/CN105026745B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6047685A (en) * | 1998-09-19 | 2000-04-11 | Robert Bosch Gmbh | Feeding device for fuel |
| US20100215523A1 (en) * | 2009-02-26 | 2010-08-26 | Bunji Homma | Fuel supply device |
| JP2011157848A (en) * | 2010-01-29 | 2011-08-18 | Denso Corp | Fuel supply system |
| CN103270287A (en) * | 2010-12-24 | 2013-08-28 | 株式会社美姿把 | Fuel supply device |
| JP2013007298A (en) * | 2011-06-23 | 2013-01-10 | Mitsuba Corp | Fuel supply device |
| JP2013096323A (en) * | 2011-11-02 | 2013-05-20 | Mitsubishi Electric Corp | Fuel supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015093218A1 (en) | 2015-06-25 |
| JP2015117674A (en) | 2015-06-25 |
| JP6154742B2 (en) | 2017-06-28 |
| CN105026745B (en) | 2016-12-28 |
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