CN105026745B - Fuel supply system - Google Patents
Fuel supply system Download PDFInfo
- Publication number
- CN105026745B CN105026745B CN201480010907.4A CN201480010907A CN105026745B CN 105026745 B CN105026745 B CN 105026745B CN 201480010907 A CN201480010907 A CN 201480010907A CN 105026745 B CN105026745 B CN 105026745B
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- China
- Prior art keywords
- wire harness
- fuel
- terminal part
- side terminal
- terminal
- Prior art date
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Classifications
-
- 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
-
- 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
nullA kind of fuel supply system，Multiple wire harness sides terminal part (34b) are arranged side-by-side along a direction，It is equipped with partition portion (91) in the way of flange unit (4) surrounds around respectively by multiple wire harness sides terminal part (34b)，The position corresponding in partition portion (91) and orthogonal and orthogonal to the axial direction with direction directions is formed with discharge portion (94a～94d)，Discharge portion (94a～94d) is formed at partition portion (91) the most singly relative to each wire harness side terminal part (34b)，It is formed at the discharge portion (94a of the position corresponding with pump cathode side terminal part (134a) and detector cathode side terminal part (135a)、94c) with the discharge portion (94b being formed at the position corresponding with pump anode-side terminal part (134b) and detector anode-side terminal part (135b)、94d) it is positioned at opposite side across wire harness side terminal part (34b) each other.
Description
Technical field
The present invention relates to a kind of fuel supply system.
The application requires excellent based on December in 2013 the Japan Patent Patent 2013-263253 in Japanese publication on the 20th
First weigh, and disclosure of which is incorporated herein.
Background technology
Typically, as automatic two-wheeled cycle, the fuel supply device for vehicle of carriage, configuration in fuel tank is used to include electricity
Motivation is at the fuel supply system of the what is called of interior petrolift built-in (Japanese: イ Application タ Application Network).At this fuel supply dress
In putting, utilize and be installed on the flange unit of fuel tank diapire and be installed on the upper cup shell on the upside of flange unit, from outside by fuel
Pump surrounds, and supports petrolift in fuel tank.
The diapire of flange unit and fuel tank is formed as, when flange unit is installed on this diapire, making flange list
A part for unit is exposed to the outside of fuel tank.Additionally, be provided with multiple companies of the inside and outside conducting making petrolift in flange unit
Connect device terminal.That is, bonder terminal has: multiple external end portions, multiple said external terminal parts dew from flange unit
Go out the position outside fuel tank to highlight；And multiple wire harness sides terminal part (inside end portion), multiple above-mentioned wire harness sides end
The position inside petrolift that is accommodated in from flange unit, the portion highlights.Outer lateral extremities portion and wire harness side terminal part respectively along
One direction is arranged side-by-side.
The Terminal of motor on the top being located at fuel supply system is electrically connected with wire harness side terminal part by wire harness.Another
Aspect, the wire harness extended from power supplys such as batteries is connected with external end portion.Thereby, the electric power of battery etc. is supplied to petrolift
Motor, to drive petrolift.
Here, disclose following technology, it is equipped with wall portion at the position corresponding with wire harness side terminal part of flange unit,
This wall portion being covered around each wire harness side terminal part respectively.By use said structure, can ensure that each wire harness side terminal part it
Between insulating properties.
It addition, be formed with the slit that fuel is discharged in wall portion, from each without making in being stranded in wall portion because of fuel
Wire harness side terminal part corrodes.Slit is formed in the wall portion between the terminal part of each wire harness side, and last with each wire harness side
The orientation of end is formed the most side by side.It addition, be also formed with in the outermost wall portion, direction that is positioned at
Slit.By using said structure, the fuel being stranded in wall portion is expelled to outside wall portion via slit, to prevent each wire harness side
The corrosion (referring for example to patent documentation 1) of terminal part.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 2012-136984 publication
Summary of the invention
Invent technical problem to be solved
The fuel supply system of above-mentioned prior art is by forming slit, the fuel being stranded in wall portion is expelled to wall
It is excellent on this aspect outside portion, but owing to forming slit in the wall portion between the terminal part of each wire harness side, therefore, each line can be made
Creep age distance between the terminal part of bundle side shortens.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 present invention provides a kind of bonder terminal that can be reliably prevented that the fuel supply system of corrosion occurs.
Solve the technical scheme that technical problem is used
The first technical scheme according to the present invention, fuel supply system includes: flange unit, and this flange unit is installed on combustion
The diapire of hopper, and a part for the most above-mentioned flange unit exposes the outside to above-mentioned fuel tank；Combustion
Material pump, this petrolift is fixed on above-mentioned flange unit, and draws the fuel in above-mentioned fuel tank to carry towards internal combustion engine pressure；
And multiple bonder terminal, multiple above-mentioned bonder terminals are located at above-mentioned flange unit, and are made to lead inside and outside above-mentioned fuel tank
Logical, above-mentioned flange unit includes: flange part, and this flange part is installed on the above-mentioned diapire of above-mentioned fuel tank；Cylinder portion, this portion erects
In above-mentioned flange part, and from outside by the part encirclement of above-mentioned petrolift；And suction inlet, this suction inlet is formed at above-mentioned cylinder
Portion, and for being taken into above-mentioned flange unit by the above-mentioned fuel in above-mentioned fuel tank, multiple above-mentioned bonder terminals are extremely
End inside few above-mentioned fuel tank is respectively from axially projecting and prominent above-mentioned along above-mentioned petrolift of above-mentioned flange unit
The position of the root of end is positioned at the position of the above-mentioned axial identical height of lower end edge with above-mentioned suction inlet or to be positioned at ratio upper
State lower end edge position more on the lower, and be arranged side-by-side along a direction, in the above-mentioned fuel tank of above-mentioned flange unit
Side is equipped with partition portion in the way of each the surrounding of multiple above-mentioned bonder terminals being surrounded, above-mentioned partition portion and with on
The position stating direction orthogonal and orthogonal to the axial direction, a direction corresponding is formed with discharge portion, and this discharge portion can will be stranded in
Fuel in above-mentioned partition portion is discharged outside above-mentioned partition portion, and above-mentioned discharge portion is relative to multiple above-mentioned bonder terminals difference one
An individual ground is formed at above-mentioned partition portion, is formed at the position corresponding with the anode-side terminal in multiple above-mentioned bonder terminals
The above-mentioned discharge portion at place is above-mentioned be formed at the position corresponding with the cathode side terminal in multiple above-mentioned bonder terminals
Discharge portion is positioned at opposite side across each terminal each other.
As it has been described above, form partition portion with the surrounding by each bonder terminal by the way of surrounding, can ensure that each connection
Insulating properties between device terminal.
It addition, by forming discharge portion in partition portion, between the fuel being stranded in partition portion being promptly expelled to
Outside wall portion.Additionally, be formed at the discharge portion of the position corresponding with the anode-side terminal in each bonder terminal and be formed at
The discharge portion of the position that cathode side terminal in each bonder terminal is corresponding is positioned at opposite side across each terminal each other.Cause
This, can substantially ensure that the creep age distance between anode-side terminal and cathode side terminal, it is thus possible to be reliably prevented each connector end
The corrosion of son.
Here, the end inside at least petrolift of multiple bonder terminals is from flange part axially dashing forward along petrolift
Go out.Therefore, the root of the end inside the fuel tank of bonder terminal is positioned at the axial identical height of lower end edge with suction inlet
The position of degree or when being positioned at than this lower end edge position more on the lower, fuel may easily be stranded near root.But,
According to said structure, the corrosion of each bonder terminal can be reliably prevented.
According to the second technical aspect of the present invention, on the basis of the fuel supply system of the present invention the first technical scheme,
Multiple above-mentioned bonder terminals with the cross sectional shape each along direction orthogonal to the axial direction orthogonal with said one direction
Mode longer on direction is formed as tabular, and above-mentioned partition portion is formed as quadrangular shape, being positioned at above-mentioned of above-mentioned partition portion
The side on direction that one direction is orthogonal is formed with above-mentioned discharge portion.
By using said structure, the corrosion of each bonder terminal can be reliably prevented.
According to the third technical aspect of the present invention, the fuel in the present invention the first technical scheme or the second technical scheme supplies
On the basis of device, above-mentioned discharge portion is formed as slit-shaped in the way of axially.
By using said structure, the structure in discharge portion can be simplified.Accordingly, it is capable to reduce being manufactured into of fuel supply system
This.
According to the fourth technical aspect of the present invention, arbitrary technology in the present invention the first technical scheme to the 3rd technical scheme
On the basis of the fuel supply system of scheme, in the outside in the above-mentioned partition portion of above-mentioned flange unit along said one side
To an avris by stride across above-mentioned partition portion overall in the way of be formed with liquid reservoir, be formed with at least one in partition portion secondary
Discharge portion, this pair discharge portion for by lodge in the fuel of aforesaid liquid reservoir towards across above-mentioned wall site in above-mentioned liquid
Body reservoir opposite side is discharged.
By using said structure, can receive, by liquid reservoir, the fuel discharged in partition portion.Additionally, can will be detained
Fuel in liquid reservoir is discharged rapidly via discharge portion and secondary discharge portion.
The 5th technical scheme according to the present invention, arbitrary technology in the present invention the first technical scheme to the 4th technical scheme
On the basis of the fuel supply system of scheme, it is formed in partition portion and can be visually confirmed to be multiple above-mentioned bonder terminal and wire harness
The terminal connected is visually confirmed to be uses notch part.
By using said structure, the connection workability of each bonder terminal and wire harness can be improved.
Invention effect
According to above-mentioned fuel supply system, by the way of surrounding, form partition portion with the surrounding by each bonder terminal,
Can ensure that the insulating properties between each bonder terminal.
It addition, by forming discharge portion in partition portion, between the fuel being stranded in partition portion being promptly expelled to
Outside wall portion.Additionally, be formed at the discharge portion of the position corresponding with the anode-side terminal in each bonder terminal and be formed at
The discharge portion of the position corresponding with the cathode side terminal in each bonder terminal is positioned at opposite side across each terminal each other.
Accordingly, it is capable to the creep age distance substantially ensured that between anode-side terminal and cathode side terminal, it is thus possible to it is reliably prevented each adapter
The corrosion of terminal.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the fuel supply system of first embodiment of the invention.
Fig. 2 is the side view of the fuel supply system of first embodiment of the invention.
Fig. 3 is to be amplified at the position corresponding with wire harness side terminal part of the flange unit of first embodiment of the invention
Top view.
Fig. 4 is to be amplified at the position corresponding with wire harness side terminal part of the flange unit of second embodiment of the invention
Top view.
Fig. 5 is to be amplified at the position corresponding with wire harness side terminal part of the flange unit of third embodiment of the invention
Top view.
Detailed description of the invention
(the first embodiment)
(fuel supply system)
Then, with reference to Fig. 1～Fig. 3, first embodiment of the present invention is illustrated.
Fig. 1 is the axonometric chart of fuel supply system 1, and Fig. 2 is the side view of fuel supply system 1.It addition, say at following
In bright, the central shaft constituting the petrolift 3 of fuel supply system 1 is set to central shaft C.It addition, being axially set to petrolift 3
Z-direction, is set to+Z side by the inner side of fuel tank 2, and the outside of fuel tank 2 is set to-Z side.
As shown in Figures 1 and 2, fuel supply system 1 includes: 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 of petrolift 3
Side, and it is installed on the diapire 2a of fuel tank 2；And upper cup shell 25, on this, cup shell 25 is formed as being enclosed in wherein petrolift 3.
In the present embodiment, fuel supply system 1 is the fuel supply system of so-called low-laying type.
(petrolift)
Petrolift 3 is shaped generally as cylindric.Petrolift 3 has the motor part 30 He of+Z side being configured at petrolift 3
It is configured at the pumping section 40 of-Z side of petrolift 3.Utilize the cylindric shell being made up of such as metal to form petrolift 3
Outer peripheral face.
(motor part)
In motor part 30, such as, use the dc motor with brush (not shown).+ Z in motor part 30
Side, with+Z the side that the pair of motors terminal 32 of brush electric interlock is erected on petrolift 3 along central shaft C.Pair of motors end
Son 32, is configured at both sides across the central shaft C of petrolift 3.
Pair of motors terminal 32 connects the connection terminal 33a having the end side being located at wire harness 6 described later.It addition, be located at
The connection terminal 33b of another side of wire harness 6 and the wire harness side end of the bonder terminal 34 being arranged in aftermentioned adapter 14
Portion 34b connects.Additionally, the external end portion 34a of bonder terminal 34 electrically connects with external power source (not shown).Therefore, utilize
External power source is electrically connected by wire harness 6 with motor part 30, accordingly, it is capable to from external power source supply for driving the electricity of motor part 30
Power.It addition, the connection to connecting terminal 33b and the wire harness side terminal part 34b being connected terminal 34 illustrates below.
(pumping section)
In pumping section 40, such as, use the pump of the non-displacement type with impeller (not shown).Impeller is driven by motor part 30
Dynamic.
The suction inlet (not shown) sucked by fuel it is provided with in-Z the side of pumping section 40.Suction inlet 41 is via filtration described later
The filter unit (not shown) of device discharge pipe (not shown) and fuel supply system 1 split and filter ingress pipe 51, and with
It is formed at fuel reservoir portion 11 (with reference to Fig. 2) connection of-Z side of petrolift 3.
It addition, be provided with the outlet discharged by fuel in the+Z side of pumping section 40.Petrolift 3 from the suction inlet of pumping section 40 via
Filter ingress pipe 51, filter unit and filter discharge pipe draw the fuel lodging in fuel reservoir portion 11.Then, will combustion
Expect that+Z the lateral pressure towards motor part 30 carries.
(flange unit)
Flange unit 4 has the unit main body 10 having bottom tube-like.Unit main body 10 is the structures such as the resin excellent by oil resistivity
The component become, it is by being molded type.
Unit main body 10 is main by the flange part 12 of substantially disc-shape, the company of the one-body molded-Z side at flange part 12
Connect device 14 and the one-body molded holding section 15 in the+Z side of flange part 12 is constituted.
Additionally, be formed with the filter ingress pipe 51 of the stream as fuel, not shown mistake in the-Z side of flange part 12
Filter discharge pipe and fuel take out pipe 57.
It addition, the inner surface side in unit main body 10 is formed with space.The fuel reservoir accumulated for fuel is played in this space
The effect in portion 11.The fuel lodging in this fuel reservoir portion 11 (is not schemed via the filter unit with fuel supply system 1 split
Show), and drawn by pumping section 40.
(flange part)
Perisporium in the-Z side of unit main body 10 is formed with the flange part 12 of substantially disc-shape.By by this flange part
12 are mounted to the peristome 2b blocking that will be formed on the diapire 2a of fuel tank 2, so that than flange part 12 more by the portion of-Z side
Office is in the state of the outside being exposed to fuel tank 2.It addition, be more immersed in fuel tank by being partially in of+Z side than flange part 12
The state in fuel in 2.
At+Z side and the position of outer perimembranous of flange part 12, integrally formed with annulus 13.The external diameter of annulus 13
The internal diameter being configured to peristome 2b with fuel tank 2 is roughly the same.Additionally, flange part 12 for annulus 13 from-Z side towards+
The mode of the peristome 2b of Z side intercalating dye case 2 is arranged on the diapire 2a of fuel tank 2.It addition, at flange part 12 and fuel tank
It is provided with, between the diapire 2b of 2, the not shown containment member being made up of rubber etc., it is thus possible to reliably ensure that fuel supply system 1
And the sealing between fuel tank 2.
(holding section)
It addition, on a face 12a of+Z side of flange part 12, the prominent holding section 15 being formed with substantially cylindrical shape, from Z
When direction is observed, the diameter of above-mentioned holding section 15 is formed as less than the diameter of annulus 13.Holding section 15 be formed at described later
Engaging protuberance 25a engaging on the large-diameter portion 26 of upper cup shell 25.Holding section 15 is formed as cylindric, thus from outside by petrolift
The bottom of 3 surrounds.It addition, root (Japanese: the pay root) place of the outer peripheral face in holding section 15 is formed with little annulus
13b。
Additionally, be provided with suction inlet 16 in holding section 15, this suction inlet 16 is shaped generally as in the way of the longest
Oblong-shaped.Fuel in fuel tank 2 is sucked in flange unit 4 by suction inlet 16.Suction inlet 16 is formed at holding section 15
From than flange part 12 a face 12a slightly by+Z side position to than Z-direction substantial middle slightly by the position of+Z side.That is,
Suction inlet 16 is arranged in position separate with flange part 12.
It addition, the shape of suction inlet 16 is not limited to generally rectangular shape, arbitrary shape can be used.Such as, it is possible to
So that suction inlet 16 is formed as oblong shape in the way of the longest.
It addition, multiple positions (being four positions in the present embodiment) place of the periphery in holding section 15 is formed towards+Z side
Prominent snap-latch piece 15a.Snap-latch piece 15a can occur elastic deformation towards the direction that+Z side of snap-latch piece 15a is expanding.
Additionally, be formed with connecting hole 15b at snap-latch piece 15a, this connecting hole 15b can be convex with the engaging being formed at upper cup shell 25
Portion 25a engages.Additionally, the snap-latch piece 15a of the large-diameter portion 26 with holding section 15 by making upper cup shell 25 coordinates, so that it may by flange list
Unit 4 and upper cup shell 25 are fixed.
(filter ingress pipe, filter discharge pipe and fuel take out pipe)
Be located at the filter ingress pipe 51 of-Z side of flange part 12 and not shown filter discharge pipe with and fuel supply
The filter unit connection that device 1 split is arranged.Fuel supply system 1 will take through being formed from the suction inlet 16 of flange unit 4
Enter the fuel in flange unit 4, then via filter ingress pipe 51, thus the fuel in fuel tank 2 is directed into filtration
Device unit.It addition, the fuel that fuel supply system 1 will be filtered by filter unit and discharges, via not shown filter row
Go out pipe and be directed into the suction inlet of pumping section 40.
Connect additionally, fuel takes out pipe 57 with internal combustion engine (not shown).The fuel lodging in fuel reservoir portion 11 is flowing through
After filter unit, drawn by the suction inlet from pumping section 40.
(adapter)
The adapter 14 of-Z side being shaped in flange part 12 is tubular structure in the form of a substantially rectangular in time radially observing
Part.Adapter 14 has the adapter chimeric surface towards radial outside opening.The while that adapter 14 being when forming unit main body 10
Formed.On above-mentioned adapter 14, interlocking has the aerial lug being connected with external power source (such as battery), control device etc. (all
Not shown).
(bonder terminal)
Four bonder terminals 34 of the inside and outside conducting making fuel tank 2 it are provided with in the inside of adapter 14.That is, will connect
During device 14 molding, bonder terminal 34 is such as formed by insert moulding.
Bonder terminal 34 is the component being made up of metals such as copper, and it is shaped generally as L-shaped by punch process.This
Outward, the external end portion 34a of bonder terminal 34 highlights towards the inner side of adapter 14.External power source, control device etc. are with above-mentioned
External end portion 34a electrically connects.On the other hand, the wire harness side terminal part 34b of bonder terminal 34 is being formed at holding section 15
The internal side diameter of the little annulus 13b of root highlights towards +Z direction.
It addition, wire harness side terminal part 34b refers to that bonder terminal 34 is from unit main body at the internal side diameter of little annulus 13b
The part that 10 expose is overall.Additionally, the root prominent from unit main body 10 in this part entirety exposed is referred to as wire harness side
The root 34b1 of terminal part 34b.
Here, the suction inlet 16 being formed at holding section 15 be formed at holding section 15 from a face 12a than flange part 12
Slightly by+Z side position to than Z-direction substantial middle between the position of+Z side.Thus, the root of wire harness side terminal part 34b
The position of 34b1 is lower than the position of lower end edge 16a of the-Z direction of suction inlet 16.
Fig. 3 is the top 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 approximately along flange part 12
The mode (left and right directions of Fig. 3, hereinafter referred to as orientation) in one direction of circumference is arranged side-by-side.It addition, wire harness side end
Portion 34b is formed as tabular, and along the cross sectional shape in the direction orthogonal with Z-direction on the direction orthogonal with orientation relatively
Long.
Here, the both threads being configured at orientation one side side (right side in Fig. 3) in four wire harness side terminal part 34b
Bundle side terminal part 34b, electrically connects with the Terminal of motor 32 of petrolift 3 via wire harness 6.Additionally, four wire harness side terminal parts
The both threads bundle side terminal part 34b being configured at orientation opposite side (left side in Fig. 3) in 34b, via wire harness 6 with rear
The liquid level detector 60 stated electrically connects.Additionally, four wire harness side terminal part 34b the most alternately configure from orientation one side side
Wire harness side terminal part and the wire harness side terminal part of anode for negative electrode.
It addition, in the following description, sometimes four wire harness side terminal part 34b are divided successively from orientation one side side
Another name is pump cathode side terminal part 134a, pump anode-side terminal part 134b, detector cathode side terminal part 135a, detector anode
Side terminal part 135b illustrates.
(wire harness connecting portion)
As it is shown on figure 3, at the position corresponding with wire harness side terminal part 34b of holding section 15, be provided with and make holding section 15
Perisporium towards radially inner side depression and be formed as the wall portion 81 of cross section U-shaped.Additionally, will be by this wall portion 81 and little annulus 13b
The position surrounded is constituted as wire harness connecting portion 80.The bottom surface 80a of above-mentioned wire harness connecting portion 80 is formed as than little ring because of step
+ Z the side end face of shape portion 13b is low.It addition, protrude wire harness side terminal part 34b at bottom surface 80a towards +Z direction, and along arrangement side
To being arranged side-by-side wire harness side terminal part 34b.
Wall portion 81 by be configured at wire harness side terminal part 34b orientation two ends side of sidewall portion 81a, 81b and across wire harness
Side terminal part 34b is positioned at the inner wall part 81c with little annulus opposite side and constitutes.Inner wall part 81c is with along with from wire harness side end
The one side side (right side in Fig. 3) of the orientation of portion 34b is towards the opposing party side (left side in Fig. 3), and is increasingly towards radially
The mode of inner side is bent to form.
+ Z the side end of above-mentioned side of sidewall portion 81a, 81b and inner wall part 81c abuts so with the-Z side end with upper cup shell 25
Height formed.Thus, be formed without gap between side of sidewall portion 81a, 81b and inner wall part 81c and upper cup shell 25, do not exist by
The border that the edge of side of sidewall portion 81a, 81b and inner wall part 81c and upper cup shell 25 is brought.
It addition, the opposing party side of the orientation being configured at wire harness side terminal part 34b in two side of sidewall portion 81a, 81b
Side of sidewall portion 81b and inner wall part 81c connecting portion near, in Z-direction entire scope, be formed with peristome 82.
Additionally, on wire harness connecting portion 80, in the way of the most each wire harness side terminal part 34b being surrounded, along Z side
To being equipped with partition portion 91.
More specifically, partition portion 91 has multiple longitudinal wall 92, and multiple above-mentioned longitudinal walls 92 are arranged in each wire harness side terminal part
Between 34b, and it is configured to side of sidewall portion 81a, the 81b with wall portion 81 and contacts.Longitudinal wall 92 along the direction orthogonal with Z-direction
Cross sectional shape is formed as longer on the direction orthogonal with the orientation of wire harness side terminal part 34b, thus last with each wire harness side
The shape of end 34b is corresponding.
It addition, at the end of the inner wall part 81c side by wall portion 81 of longitudinal wall 92 and longitudinal wall 92 by little annulus 13b mono-
On the end (with the end of inner wall part 81c opposite side) of side, integrally formed with one in the way of striding across all longitudinal walls 92 respectively
To cross wall 93.That is, in inner wall part 81c from the orientation substantial middle of the wire harness side terminal part 34b side to orientation
The part of side constitutes a part for cross wall 93.In the longitudinal wall 92 so formed and cross wall 93 in addition to inner wall part 81c from
The height in Z-direction that the bottom surface 80a of wire harness connecting portion 80 rises is the Z-direction from the 80a of bottom surface of each wire harness side terminal part 34b
On height approximately twice as.
It addition, be arranged between the cross wall 93 by little annulus 13b side and little annulus 13b in a pair cross wall 93
The liquid reservoir 96 accumulated for fuel.
Additionally, inner wall part 81c from the opposing party to orientation of the orientation substantial middle of wire harness side terminal part 34b
Bottom surface 80a between part and the cross wall 93 of side, is formed relatively low because of step, to constitute the part in fuel reservoir portion 11.
That is, it is formed at the slit 82 near the connecting portion of side of sidewall portion 81b and inner wall part 81c and makes wire harness connecting portion 80 and fuel reservoir portion 11
Connection.
It addition, cross wall 93 be respectively formed with each position corresponding for wire harness side terminal part 34b discharge portion 94a～
94d.The fuel lodged in partition portion 91 is discharged outside partition portion 91 by each discharge portion 94a～94d.Each discharge portion 94a～94d
Slit-shaped is formed as in the Z-direction entire scope of cross wall 93.
Here, the position being formed with each discharge portion 94a～94d is set to from orientation one side towards the opposing party's the most not phase
With.
That is, it is formed at the discharge portion 94a of the position corresponding with pump cathode side terminal part 134a and is formed at and detects
The discharge portion 94c of the position that device cathode side terminal part 135a is corresponding be configured in a pair cross wall 93 by little annulus 13b mono-
The cross wall 93 of side.Additionally, be formed at the discharge portion 94b of the position corresponding with pump anode-side terminal part 134b and be formed at
The discharge portion 94d of the position that detector anode-side terminal part 135b is corresponding be configured in a pair cross wall 93 by inner wall part 81c
The cross wall 93 of side.
More specifically, on the cross wall 93 by little annulus 13b side in a pair cross wall 93, at pump cathode side end
On the extended line of the long side direction in the cross sectional shape orthogonal with Z-direction of portion 134a and detector cathode side terminal part 135a
On the extended line of the long side direction in cross sectional shape orthogonal with Z-direction, it is respectively formed with discharge portion 94a, 94c.
It addition, be formed with discharge portion 94b between longitudinal wall 92 and inner wall part 81c, this longitudinal wall 92 is configured at pump anode-side end
Between end 134b and detector cathode side terminal part 135a.Additionally, the horizontal stroke by inner wall part 81c side in a pair cross wall 93
On wall 93, shape on the extended line of the long side direction of the cross sectional shape orthogonal with Z-direction of detector anode-side terminal part 135b
Become to have discharge portion 94d.
That is, discharge portion 94a～94d be formed at the position corresponding with each cathode side terminal part 134a, 135a
The position of discharge portion 94a, 94c, with the discharge portion being formed at the position corresponding with each anode-side terminal part 134b, 135b
The position of 94b, 94d, is positioned at opposite side across each wire harness side terminal part 34b each other.
It addition, the upper end of the +Z direction in the cross wall 93 by little annulus 13b side in a pair cross wall 93, at pump sun
On the extended line of the long side direction in the cross sectional shape orthogonal with Z-direction of side, pole terminal part 134b and detector anode-side end
On the extended line of the long side direction in the cross sectional shape orthogonal with Z-direction of portion 135b, it is respectively formed with notch part 95.Above-mentioned scarce
Oral area 95 is formed as the upper end of the +Z direction from cross wall 93 to the degree of depth of about 1/4 degree of the whole height of cross wall 93.
Notch part 95 is used for the company being visually confirmed to be pump anode-side terminal part 134b and detector anode-side terminal part 135b with wire harness 6
Connect.
(wire harness)
Returning 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
Connect.Wire harness 6 is formed by heart yearn and insulating barrier, and wherein, above-mentioned heart yearn is made up of metals such as copper, and above-mentioned insulating barrier is by cross-linking poly-second
Alkene, polrvinyl chloride etc. have the insulant of oil resistivity and constitute and cover heart yearn.Additionally, the end side at wire harness 6 is provided with connection
Terminal 33a, is provided with connection terminal 33b in another side of wire harness 6.
Wire harness 6 is provided with four.The connection terminal 33a of the end side of the both threads bundle in four wire harness 6 and Terminal of motor
32 connect, and the connection terminal 33a of the end side of remaining both threads bundle is connected with the terminal of liquid level detector 60 (not shown).Connect
The connection terminal 33b of another side of the wire harness 6 that terminal 33a and Terminal of motor 32 connect, respectively with pump cathode side terminal part
134a and pump anode-side terminal part 134b connects.Thereby, pump cathode side terminal part 134a via wire harness 6 with Terminal of motor 32
Cathode side electrical connection, pump anode-side terminal part 134b electrically connects with the anode-side of Terminal of motor 32 via wire harness 6.
On the other hand, the connection end of another side of the wire harness 6 of the terminal connection of terminal 33a and liquid level detector 60 is connected
Sub-33b, is connected with detector cathode side terminal part 135a and detector anode-side terminal part 135b respectively.Thereby, detector is cloudy
Side, pole terminal part 135a electrically connects with the terminal of the cathode side of liquid level detector 60, detector anode-side end via wire harness 6
Portion 135b electrically connects 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 component having bottom tube-like of the resin formation excellent by oil resistivity.Upper cup shell
25 by being molded type.It addition, upper cup shell 25 has the+Z side from petrolift 3 is sheathed on the cylinder portion 24 of petrolift 3.
It is configured with liquid level detector 60 in the+Z side of upper cup shell 25.Thus, it is formed with level detection in the+Z side in cylinder portion 24
The installation portion 61 of device 60.Installation portion 61 has the plate-like shape extending formation towards radial outside.Installation portion 61 is cup shell on being formed
When 25, simultaneously by being molded type.Liquid level detector 60 is fixed on above-mentioned installation portion 61 by modes such as cooperations.
(cylinder portion)
The cylinder portion 24 of upper cup shell 25 is made up of the minor diameter part 27 being configured at+Z side and the large-diameter portion 26 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 the external diameter with petrolift 3 substantially
Identical or more slightly larger than the external diameter of petrolift 3, the outer peripheral 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 is by by expanding for minor diameter part 27-Z side, and arranges step and formed.Outside large-diameter portion 26
Corresponding for the connecting hole 15b position with the snap-latch piece 15a being located at flange unit 4 on side face, is formed with engaging protuberance
25a.Utilize the engaging protuberance 25a and the snap-latch piece 15a of flange unit 4 of above-mentioned upper cup shell 25, by upper cup shell 25 and flange list
Both units 4 coordinate, so that upper cup shell 25 and flange unit 4 integration.
(clamping part)
It addition, the perisporium in the cylinder portion 24 of upper cup shell 25 is integrally formed with clamping part 65.Clamping part 65 is formed at a portion 24
+ Z the side by wire harness connecting portion 80 of large-diameter portion 26.Clamping part 65 is by abutment portion 67 and the maintaining part 66 that is connected with abutment portion 67
Constitute.
It addition, the inwall with the wall portion 81 constituting flange unit 4 that abutment portion 67 is formed in the large-diameter portion 26 in a portion 24
The position that portion 81c is corresponding.
Specifically, the position corresponding with wall portion 81 making the large-diameter portion 26 in a portion 24 is formed towards radially inner side depression
Abutment portion 67.The outer surface in the outer surface of this abutment portion 67 and the wall portion 81 of flange unit 4 is shaped generally as coplanar.It addition, base
-Z the side in platform portion 67 and the+Z side in wall portion 81 abut.Owing to so forming abutment portion 67, therefore, in wall portion 81 and abutment portion 67
Border near will not form the edge formed by the edge in wall portion 81 and abutment portion 67.
Maintaining part 66 is formed as a generally rectangular in time radially observing.Additionally, the one end 66b of maintaining part 66 and abutment portion 67
Connect, the other end 66a opening.The length of the circumference of abutment portion 67 is set to than the multiple wire harness 6 that will be housed in circumference
On the length of width length when being arranged side-by-side one by one.It addition, maintaining part 66 is separated with abutment portion 67, and along abutment portion 67
Configuration.
Maintaining part 66 is configured to or ratio roughly the same with the diameter of the wire harness 6 kept with the distance of separation of abutment portion 67
The diameter of wire harness 6 is big.Owing to so forming maintaining part 66, therefore, by wire harness 6 from the opening of the other end 66a of maintaining part 66
It is inserted between maintaining part 66 and abutment portion 67, so that it may many wire harness 6 are arranged between maintaining part 66 and abutment portion 67.Separately
Outward, the outer surface of maintaining part 66 is formed as the form offset than the outer peripheral face of the large-diameter portion 26 of upper cup shell 25 more towards radially inner side.
Thereby, the lax of wire harness 6 can not only be prevented, and wire harness 6 can be configured at than upper cup shell 25 large-diameter portion 26 outer peripheral face more
Position in the inner part.
(effect of wire harness connecting portion and effect)
Then, the effect to wire harness connecting portion 80 illustrates.
Here, be equipped with each wire harness side terminal part 34b on wire harness connecting portion 80 along the Z direction.Additionally, connect at wire harness
Portion 80 is equipped with partition portion 91 in the way of surrounding the most alone each wire harness side terminal part 34b along the Z direction.
In said structure, before supplying it to device 1 and being installed in fuel tank 2, by wire harness 6 by each wire harness side
Terminal part 34b is connected with the terminal of Terminal of motor 32 and liquid level detector 60.Additionally, in partition portion 91 by little annulus
The position corresponding with pump cathode side terminal part 134a and detector cathode side terminal part 135a of 13b side (radial outside)
Place, is respectively formed with discharge portion 94a, 94c of slit-shaped.Additionally, partition portion 91 little annulus 13b side with pump anode-side
Position corresponding for terminal part 134b and detector anode-side terminal part 135b is respectively formed with notch part 95.
Thus, even if being equipped with partition portion 91 in the way of being surrounded respectively by each wire harness side terminal part 34b, also can be by row
Go out portion 94a, 94c and notch part 95 is visually confirmed to be each wire harness side terminal part 34b and connects the connection of terminal 33b.Thus, can improve
Each wire harness side terminal part 34b and the connection workability being connected terminal 33b.
It addition, be formed with partition portion 91 in the way of being surrounded by each wire harness side terminal part 34b respectively.Thus, even if online
In the case of bundle 6 stretching waits and each wire harness side terminal part 34b is applied stress, also can prevent each wire harness side terminal part 34b from bending
And be short-circuited.
Then, with clamping part 65, wire harness 6 is kept.Specifically, from the other end 66a of the maintaining part 66 of opening by line
Bundle 6 insertion, thus wire harness 6 is arranged between maintaining part 66 and abutment portion 67.The surface configuration of maintaining part 66 is in than upper cup shell
The outer peripheral face of 25 is more by the position of radially inner side.Thus, wire harness 6 maintained portion 66 is maintained at more to be leaned on than the outer peripheral face of upper cup shell 25
The position of radially inner side.
Finally, the terminal of the connection terminal 33a of the end side of wire harness 6 with Terminal of motor 32 and liquid level detector 60 is connected
Connect.Thereby, motor part 30 and liquid level detector 60 can be powered by external power source via wire harness 6.
As it has been described above, by by connection terminal 33a, 33b of wire harness 6 and bonder terminal 34, Terminal of motor 32 and liquid
The terminal of face detector 60 connects, and makes clamping part 65 keep wire harness 6, thus carrys out installation wiring 6.
Then, the fuel supply system 1 so assembled is installed in fuel tank 2.Fuel is filled in present dynasty's fuel tank 2
Time, fuel flows in the partition portion 91 being located at wire harness connecting portion 80.
Here, partition portion 91 little annulus 13b side with pump cathode side terminal part 134a and detector cathode side end
The position that end 135a is corresponding, is respectively formed with discharge portion 94a, 94c of slit-shaped.Thus, flow in partition portion 91
The fuel of the position corresponding with pump cathode side terminal part 134a and detector cathode side terminal part 135a, via discharge portion
94a, 94c are expelled to liquid reservoir 96.
Additionally, partition portion 91 inner wall part 81c side (radially inner side) with pump anode-side terminal part 134b and detector
The position that anode-side terminal part 135b is corresponding, is respectively formed with discharge portion 94b, 94d of slit-shaped.Thus, flow into partition
The fuel of the position corresponding with pump anode-side terminal part 134b and detector anode-side terminal part 135b in portion 91, via
94b, 94d are expelled to fuel reservoir portion 11 in discharge portion.
So, by forming discharge portion 94a～94d of the slit-shaped as simple structure in partition portion 91, can will flow into
Fuel in partition portion 91 is promptly expelled to outside partition portion 91 via above-mentioned discharge portion 94a～94d.
Here, the position of the root 34b1 of wire harness side terminal part 34b is than-Z the side of the suction inlet 16 being formed at holding section 15
To the position of lower end edge 16a low.Thus, fuel may easily be stranded in partition portion 91.But, owing to utilizing discharge portion
94a～94d promptly discharges fuel, accordingly, it is capable to suppression fuel is stranded in partition portion 91.
It addition, discharge portion 94a～94d be formed at the position corresponding with each cathode side terminal part 134a, 135a
The position of discharge portion 94a, 94c and the discharge portion being formed at the position corresponding with each anode-side terminal part 134b, 135b
The position of 94b, 94d is positioned at opposite side across each wire harness side terminal part 34b each other.Thus, each cathode side end can be substantially ensured that
End 134a, 135a and each creep age distance between anode-side terminal part 134b, 135b.Thus, even if fuel is stranded in partition
In portion 91, also can be reliably prevented each wire harness side terminal part 34b and galvanic corrosion occurs.
(the second embodiment)
Then, with reference to Fig. 4, second embodiment of the present invention is illustrated.It addition, for the first embodiment phase
With part mark identical symbol omit the description (being also such for following embodiment).
Fig. 4 is by bowing that the position corresponding with wire harness side terminal part 34b of the flange unit 4 of the second embodiment is amplified
View, it is corresponding with Fig. 3.
As shown in Figure 4, the horizontal stroke by inner wall part 81c side in a pair cross wall 93 in the partition portion 91 of the second embodiment
The position corresponding with detector cathode end portion 135a of wall 93, is formed with secondary discharge portion 97.In this with above-mentioned
One embodiment is different.
Secondary discharge portion 97 is formed as slit-shaped in the Z-direction entire scope of cross wall 93.
Based on said structure, it is stranded in the fuel of liquid reservoir 96 of wire harness connecting portion 80 through being formed from partition portion 91
The discharge portion 94c of the position corresponding with detector cathode side terminal part 135a, then discharge via pair discharge portion 97
To fuel reservoir portion 11.
Thus, according to above-mentioned second embodiment, in addition to there is the effect identical with above-mentioned first embodiment, also
The fuel being stranded in liquid reservoir 96 promptly can be expelled to fuel reservoir portion 11.Thus, can be reliably prevented further
Each wire harness side terminal part 34b corrodes.
(the 3rd embodiment)
Then, with reference to Fig. 5, third embodiment of the present invention is illustrated.
Fig. 5 is bowing of the position amplification corresponding with wire harness side terminal part 34b of the flange unit 4 by the 3rd embodiment
View, it is corresponding with Fig. 3.
Here, in the first embodiment, by four wire harness side terminal part 34b respectively from orientation one side side (Fig. 3
Right side) be configured to pump cathode side terminal part 134a, pump anode-side terminal part 134b, detector cathode side terminal part successively
135a, detector anode-side terminal part 135b.But, as it is shown in figure 5, in the third embodiment, by four wire harness side ends
Portion 34b is configured to pump anode-side terminal part 134b, pump cathode side end successively from orientation one side side (right side Fig. 5) respectively
End 134a, detector cathode side terminal part 135a, detector anode-side terminal part 135b.Implement with above-mentioned first in this
Mode is different.
As it is shown in figure 5, on the cross wall 93 by little annulus 13b side in a pair cross wall 93, at pump cathode side end
On the extended line of the long side direction in the cross sectional shape orthogonal with Z-direction of portion 134a and detector cathode side terminal part 135a
On the extended line of the long side direction in cross sectional shape orthogonal with Z-direction, it is respectively formed with discharge portion 94a, 94c.
It addition, be formed with discharge portion 94b between longitudinal wall 92 and inner wall part 81c, this longitudinal wall 92 is configured at pump cathode side end
Between end 134a and pump anode-side terminal part 134b.Additionally, the cross wall 93 by inner wall part 81c side in a pair cross wall 93
On, the extended line of the long side direction of the cross sectional shape orthogonal with Z-direction of detector anode-side terminal part 135b is formed
Discharge portion 94d.
Even if in the case of using said structure, being formed at and each cathode side terminal part in discharge portion 94a～94d
The position of discharge portion 94a, 94c of the position that 134a, 135a are corresponding and being formed at and each anode-side terminal part 134b, 135b
The position of discharge portion 94b, 94d of corresponding position is positioned at opposite side across each wire harness side terminal part 34b the most each other.
It addition, the upper end of the +Z direction in the cross wall 93 by little annulus 13b side in a pair cross wall 93, at pump sun
On the extended line of the long side direction in the cross sectional shape orthogonal with Z-direction of side, pole terminal part 134b and detector anode-side end
On the extended line of the long side direction in the cross sectional shape orthogonal with Z-direction of portion 135b, it is respectively formed with notch part 95.
So, in the above-described 3rd embodiment, identical with above-mentioned first embodiment, in discharge portion 94a～94d shape
The position of discharge portion 94a, 94c of the position that Cheng Yuyu each cathode side terminal part 134a, 135a is corresponding and be formed at respectively
The position of discharge portion 94b, 94d of the position that anode-side terminal part 134b, 135b is corresponding, each other across each wire harness side end
Portion 34b is positioned at opposite side.
Thus, each cathode side terminal part 134a, 135a and each between anode-side terminal part 134b, 135b can be substantially ensured that
Creep age distance.Thus, the effect identical with above-mentioned first embodiment can be played.In addition, end, composition wire harness side can be increased
The pump cathode side terminal part 134a of end 34b, pump anode-side terminal part 134b, detector cathode side terminal part 135a, detector
The change put in order of anode-side terminal part 135b.
It addition, the present invention is not limited to above-mentioned embodiment, it can be without departing from the spirit of the scope of the invention to above-mentioned
Embodiment carries out various change.
Such as, in the above-described embodiment, to being configured at wire harness side terminal part 34b in two side of sidewall portion 81a, 81b
Orientation the opposing party side side of sidewall portion 81b and inner wall part 81c connecting portion near, in Z-direction entire scope formed
The situation having peristome 82 is illustrated.However it is not limited to this, it is possible to being configured in two side of sidewall portion 81a, 81b
Near the connecting portion of the side of sidewall portion 81a and inner wall part 81c of one side side of the orientation of wire harness side terminal part 34b, whole in Z-direction
Slit 82 it is formed with in the range of body.In addition, it is possible to the position forming slit 82 is set to inner wall part 81c.But, by sidewall
The connecting portion of portion 81b and inner wall part 81c is formed about slit 82, can reliably avoid the formation of the border in slit 82 edge and line
The contact of bundle 6, present embodiment is advantageous in this, and wherein, above-mentioned side of sidewall portion 81b is configured at and separates with wire harness 6
The opposing party side of orientation of wire harness side terminal part 34b.
It addition, in the above-described embodiment, not shown filter unit is configured to and fuel supply system 1 split
The situation of part is illustrated.However it is not limited to this, filter unit the most also can be configured at fuel reservoir portion 11
In, and filter unit and fuel supply system 1 are integrally formed.
Additionally, in the above-described embodiment, a portion to the+Z side of the wire harness side terminal part 34b at bonder terminal 34
The situation being provided with clamping part 65 at Wei is illustrated.However it is not limited to this, it is possible to relative in the distribution position with wire harness 6
The multiple positions answered arrange clamping part 65.1
Additionally, in the above-described embodiment, the suction inlet 16 of the holding section 15 being formed at flange unit 4 is configured at convex
The situation of separate position, edge 12 is illustrated.However it is not limited to this, the base 16a of suction inlet 16 can also be formed
For with flange part 12 height identical for face 12a.In other words, the root 34b1 of wire harness side terminal part 34b and suction inlet 16
The position of lower end edge 16a can also be identical height.
Industrial utilizability
According to above-mentioned fuel supply system, by form partition portion, energy by the way of surrounding the surrounding of each bonder terminal
Guarantee the insulating properties between each bonder terminal.
It addition, by forming discharge portion in partition portion, between the fuel being stranded in partition portion being promptly expelled to
Outside wall portion.Additionally, be formed at the discharge portion of the position corresponding with the anode-side terminal in each bonder terminal and be formed at
The discharge portion of the position corresponding with the cathode side terminal in each bonder terminal is positioned at opposite side across each terminal each other.
Thus, the creep age distance between anode-side terminal and cathode side terminal can be substantially ensured that, it is thus possible to be reliably prevented each adapter
The corrosion of terminal.
Symbol description
1 fuel supply system
2 fuel tanks
2b diapire
3 petrolifts
4 flange unit
12 flange parts
Mono-face of 12a
15 holding sections (cylinder portion)
16 suction inlets
34 bonder terminals
34b wire harness side terminal part (end inside fuel tank)
34b1 root
81 wall portions (partition portion)
91 partition portions
92 cross walls (partition portion)
94a, 94b, 94c, 94d discharge portion
95 notch parts (terminal is visually confirmed to be with notch part)
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 supply system, it is characterised in that including:
Flange unit, this flange unit is installed on the diapire of fuel tank, and the most described flange unit
A part exposes the outside to described fuel tank；
Petrolift, this petrolift is fixed on described flange unit, and draws the fuel in described fuel tank with towards internal combustion engine pressure
Power carries；And
Multiple bonder terminals, multiple described bonder terminals are located at described flange unit, and are made to lead inside and outside described fuel tank
It is logical,
Described flange unit includes:
Flange part, this flange part is installed on the described diapire of described fuel tank；
Cylinder portion, this portion is erected on described flange part, and from outside by the part encirclement of described petrolift；And
Suction inlet, this suction inlet is formed at cartridge, and for the described fuel in described fuel tank is taken into described convex
In edge unit, the end inside the most described fuel tank of multiple described bonder terminals respectively from described flange unit along institute
State the axially projecting of petrolift, and the position of the root of prominent described end be positioned at described suction inlet described axially under
The mutually level position of end edge or be positioned at than described lower end edge position more on the lower, and along towards described flange part
One direction of circumference is arranged side-by-side,
In the way of surrounding around each by multiple described bonder terminals inside the described fuel tank of described flange unit
It is equipped with partition portion,
Described partition portion, be positioned at orthogonal with one direction and with on the most orthogonal described direction and multiple described company
Connecing each corresponding position of device terminal, be formed with discharge portion, this discharge portion can will be stranded in described partition portion
Fuel is discharged outside described partition portion,
Described discharge portion is formed at described partition portion the most singly relative to multiple described bonder terminals,
It is formed at described discharge portion and the formation of the position corresponding with the anode-side terminal in multiple described bonder terminals
In the described discharge portion of the position corresponding with the cathode side terminal in multiple described bonder terminals across multiple described companies
Each connect in device terminal is positioned at opposite side.
2. fuel supply system as claimed in claim 1, it is characterised in that
Multiple described bonder terminals with each along with the cross sectional shape in the most orthogonal described direction with one side
Mode longer on orthogonal direction is formed as tabular,
Described partition portion is formed as quadrangular shape,
Described discharge portion be formed at described partition portion be positioned at orthogonal with one direction and with the most orthogonal described direction
On a side on.
3. fuel supply system as claimed in claim 1 or 2, it is characterised in that
Described discharge portion by along described axial in the way of be formed as slit-shaped.
4. fuel supply system as claimed in claim 1 or 2, it is characterised in that
The avris along one direction in the outside in the described partition portion of described flange unit, with stride across described between
The mode of wall portion entirety is formed with liquid reservoir,
Be formed with at least one secondary discharge portion in partition portion, this pair discharge portion is for lodging in described in described liquid reservoir
Fuel towards between described wall site in described liquid reservoir opposite side discharge.
5. fuel supply system as claimed in claim 1 or 2, it is characterised in that
The terminal being formed with the connection that can be visually confirmed to be multiple described bonder terminal and wire harness in partition portion is visually confirmed to be with lacking
Oral area.
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 CN105026745A (en) | 2015-11-04 |
| CN105026745B true 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6047685A (en) * | 1998-09-19 | 2000-04-11 | Robert Bosch Gmbh | Feeding device for fuel |
| 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 (12)
| 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 |
| JP5271113B2 (en) * | 2009-02-26 | 2013-08-21 | 株式会社ミツバ | 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6047685A (en) * | 1998-09-19 | 2000-04-11 | Robert Bosch Gmbh | Feeding device for fuel |
| 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 |
| CN105026745A (en) | 2015-11-04 |
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