CN107709748B - Pump module - Google Patents
Pump module Download PDFInfo
- Publication number
- CN107709748B CN107709748B CN201680035465.8A CN201680035465A CN107709748B CN 107709748 B CN107709748 B CN 107709748B CN 201680035465 A CN201680035465 A CN 201680035465A CN 107709748 B CN107709748 B CN 107709748B
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- China
- Prior art keywords
- mentioned
- ring flange
- wall
- petrolift
- holder
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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
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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
Abstract
Pump module has: petrolift (20), by by being driven by electricity driving portion, the fuel in fuel tank (2) being sucked from suction inlet (23) and being discharged from outlet (24)；Ring flange (10) accommodates petrolift, and the inside for being partially inserted into fuel tank positioned at the side opposite with bottom (11) in canister portion in the inside of canister portion (12)；Multiple bonder terminals (41) have the outer wall external terminal outstanding (42) from ring flange and the inner wall internal terminal outstanding (43) from ring flange, and are assembled in ring flange；Multiple wirings (50,501-504), multiple internal terminals are electrically connected with the driving portion of petrolift；Holder (71), set on the outer wall of petrolift, perhaps ring flange is locking by more or 1 wirings；And protection pipe (60), cover the outside of at least 1 in multiple wirings wiring, set on internal terminal position outstanding ring flange inner wall and holder between.
Description
Cross-reference to related applications
The application is based on Japanese patent application number 2015-129827 to file an application on June 29th, 2015, herein
Quote its contents.
Technical field
This disclosure relates to extract the pump module of the fuel in fuel tank out.
Background technique
Conventionally, there is known extraction is stored in the fuel of fuel tank and to the pump module of internal combustion engine pressurized delivered.Patent document 1
Documented pump module has the method for the bottomed tube for the inside that fuel tank is inserted into from the opening portion for the bottom for being set to fuel tank
The liquid level detector of the liquid level of blue disk, the petrolift set on the inside of the ring flange and the fuel in detection fuel tank.The pump
Module has and will be set to terminal be electrically connected with petrolift 2 of the connector of the inside of ring flange and be routed and by connector
Be electrically connected with liquid level detector 2 wirings of terminal.It is crimped on multiple cloth of the end of the connector side of these wirings respectively
Wire terminal is inserted into the inside of the partition wall set on ring flange.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-136983 bulletin
However, the partition wall that the pump module for being recorded in patent document 1 has surrounds around cloth wire terminal.Therefore, if
Moisture contained by fuel is piled up in the inside of partition wall, then can generate connector terminal, cloth wire terminal or wire corrosion or
The problem of person's galvanic corrosion.In addition, generating partition wall becomes barrier walls when carrying out the connection operation of cloth wire terminal and bonder terminal
This problem.In order to solve these problems, it is assumed that if abolishing partition wall, then worry that multiple cloth wire terminals are in contact with each other, be routed
It is electrically short-circuited to each other.
Summary of the invention
The disclosure is completed in view of above-mentioned point, and it is an object of the present invention to provide a kind of corrosion for being able to suppress wiring or galvanic corrosion, simultaneously
And prevent the pump module for being routed mutual short circuit.
To achieve the goals above, the pump module of a mode of the disclosure has petrolift, ring flange, multiple connectors
Terminal, multiple wirings, holder and protection pipe.Petrolift is contained in the inside of ring flange.Multiple bonder terminals are assembled in
Ring flange has the outer wall external terminal outstanding from ring flange and the inner wall internal terminal outstanding from ring flange.Multiple cloth
Multiple internal terminals are electrically connected by line with the driving portion of petrolift.Holder is set to the outer wall of petrolift, by more or 1 cloth
Line card is fixed.Protection pipe covers the outside of at least 1 in multiple wirings wiring, set on internal terminal position outstanding flange
Between the inner wall and holder of disk.
The moving range of protection pipe is limited between the inner wall of ring flange and holder as a result,.Therefore, cloth can be limited
The range that the link position of line and internal terminal exposes from protection pipe.Therefore, pump module can prevent from being routed mutual short circuit.Separately
Outside, pump module is able to suppress the link position because of fuel institute by the link position with protection pipe protection wiring and internal terminal
The moisture that contains and corrode or galvanic corrosion.
Detailed description of the invention
About the purpose and other purposes, feature or advantage of the disclosure, referring to attached drawing and according to following detailed
It describes and further clarifies.The attached drawing is,
Fig. 1 is the main view of pump module involved in embodiment.
Fig. 2 is the rearview of pump module involved in embodiment.
Fig. 3 is the sectional view for the ring flange that the pump module of embodiment has.
Fig. 4 is the enlarged drawing of the part IV of Fig. 3.
Fig. 5 is the schematic diagram in the V-V line section of Fig. 1.
Fig. 6 is the schematic diagram in the line VI -- VI section of Fig. 5.
The main view of state when Fig. 7 is the petrolift and ring flange for indicating assembled embodiment.
The perspective view of state when Fig. 8 is the petrolift and ring flange for indicating assembled embodiment.
Specific embodiment
Hereinafter, being illustrated based on attached drawing to embodiment.Embodiment is indicated in FIG. 1 to FIG. 8.Present embodiment
Pump module 1 for example extract the fuel for being stored in the fuel tank 2 of motor bike out, and carry out pressurized delivered to internal combustion engine.Such as Fig. 1
And shown in Fig. 2, pump module 1 has ring flange 10, petrolift 20, multiple wirings 50, protection pipe 60 and the 1st holder 71
Deng.1st holder 71 is equivalent to an example of " holder ".
Ring flange 10 has discoid bottom 11, the canister portion 12 extended from the outer rim of its bottom 11 with tubular, Yi Jicong
Multiple extensions 13 etc. that the end of the canister portion 12 continuously extends to the side opposite with bottom 11.In addition, being in Fig. 1
Illustrate the boundary of canister portion 12 and extension 13 and indicated with single dotted broken line F, but the boundary is conceptual, bottom
11, canister portion 12 and extension 13 are integrally formed.The outer wall from canister portion 12 is equipped with to outside diameter to the axial midway of canister portion 12
The abutting part 14 that direction extends.Abutting part 14 is arranged circumferentially continuously along ring flange 10.Ring flange 10 is located in canister portion 12
The part of the side opposite with bottom 11, the opening portion 3 on the downside of the gravity direction for being set to fuel tank 2 are inserted into fuel tank 2
Inside.At this point, abutting part 14 is connect in liquid-tight manner with fuel tank 2, it is therefore prevented that leakage of the fuel from the opening portion of fuel tank 23.
Petrolift 20 is contained in the inside of the canister portion 12 of ring flange 10.Petrolift 20 have by the motor by being driven by electricity with
And the driving portion (not shown) of the compositions such as impeller, the shell 21 for accommodating the driving portion, pressure regulator 26 and suction filter 29.
Petrolift 20 sucks fuel from suction inlet 23, and fuel is discharged from outlet 24 by the rotation of impeller.It is discharged from outlet 24
Fuel flow through the drain passageway 25 for being formed in shell 21, from be set to ring flange 10 discharge pipe 15 be discharged.From 15 row of discharge pipe
Fuel out flows through fuel distribution tube (not shown), supplies to internal combustion engine.Pressure regulator 26 is connected to the outlet of petrolift 20
24 and drain passageway 25.Pressure regulator 26 when the pressure of outlet 24 and drain passageway 25 reaches specified value or more,
Its fuel is discharged into fuel tank 2.As a result, from discharge pipe 15 to internal combustion engine supply fuel pressure be maintained at specified value with
Under.
Petrolift 20 has the outer wall from shell 21 in position corresponding with multiple extensions 13 possessed by ring flange 10
The multiple protruding portion 27 extended to diameter outside direction.End face on the outside of the diameter of the protruding portion 27 is equipped with multiple chimeric pawls 28.This is embedding
Close the embedded hole 16 that pawl 28 can be embedded in the extension 13 set on ring flange 10 by buckling.By the way that petrolift 20 is inserted into
The inside of the canister portion 12 of ring flange 10, the chimeric pawl 28 of petrolift 20 is chimeric with the embedded hole 16 of ring flange 10, it thus will combustion
Material pump 20 and ring flange 10 are fixed.At this point, being set to the drain passageway 25 of shell 21 and close set on 15 liquid of discharge pipe of ring flange 10
Ground connection.
Suction filter 29 has the filter house 30 formed by the netted silk screen by fuel and connects the filter house 30
In the cover 31 of shell 21.The shape of filter house 30 is shaped generally as the bag-shaped of L word, between petrolift 20 and ring flange 10
Gap.Cartridge 32 possessed by cover 31 is connect in liquid-tight manner with the suction inlet 23 of petrolift 20.Fuel in fuel tank 2 passed through
Filter portion 30 is sucked from cartridge 32 possessed by cover 31 to the suction inlet 23 of petrolift 20.
Mounting plate 33 is equipped in the shell 21 of petrolift 20.Liquid level detector 34 can be installed in the mounting plate 33.Liquid level
Detector 34 changes the electricity for flowing through the electric current of inside of liquid level detector 34 according to the height of the liquid level of the fuel in fuel tank 2
Resistance value.
Connector portion 40 is equipped in the bottom of ring flange 10 11.As shown in Fig. 3~Fig. 5, in 40 resin mold of connector portion
It is formed with multiple bonder terminals 41.Multiple bonder terminals 41 are assembled in ring flange 10 as a result,.It will be in bonder terminal 41
It is referred to as external terminal 42 (referring to Fig. 5) from the outer wall of ring flange 10 part outstanding, it will be from the inner wall of ring flange 10 portion outstanding
Divide and is referred to as internal terminal 43.
In ring flange 10, internal terminal 43 position outstanding be equipped with inner wall pedestal portion outstanding from bottom 11
44.In the present embodiment, the upper surface 45 of the pedestal portion 44 be equivalent to " internal terminal 43 position outstanding ring flange 10
Inner wall " example.Even if in the case that moisture of the pedestal portion 44 contained by fuel is piled up in bottom 11 of ring flange 10,
Also it is able to suppress the contact with moisture internal terminal 43.In the upper surface of pedestal portion 44 45, in multiple internal terminals 43 and inside end
Partition wall 46 is equipped between son 43.Partition wall 46 is equipped with multiple on the direction that multiple internal terminals 43 are arranged.In addition, being formed
Space 47 between multiple partition walls 46 and partition wall 46 to the different direction in the direction arranged with multiple internal terminals 43,
The diameter of canister portion 12 i.e. in present embodiment is open to the inside direction to be put.Thus, it is therefore prevented that water contained by fuel is accumulated in the space 47
Point.
In the end of 43 side of internal terminal of multiple wirings 50, cloth wire terminal 51 is connected with by crimping etc..Multiple wirings
Connector 51 is inserted respectively into the outside of corresponding multiple internal terminals 43.Multiple wirings 50 and corresponding more as a result,
A internal terminal 43 is electrically connected.Here, by the end 511 of the side opposite with pedestal portion 44 of cloth wire terminal 51 and pedestal portion 44
The distance of upper surface 45 be set as A.In addition, by the end 461 of the side opposite with pedestal portion 44 of partition wall 46 and pedestal portion
The distance of 44 upper surface 45 is set as B.At this point, two distances are in the relationship of A > B.In this way, by being reduced than cloth wire terminal 51
Partition wall 46 can prevent to be attached when the operation of internal terminal 43 using the holding cloth wire terminal 51 such as fixture
The fixture and partition wall 46 interference etc. and be difficult to carry out operation.Therefore, cloth wire terminal 51 can easily connect with internal terminal 43
It connects.
2 wirings 50 in multiple wirings 50, being electrically connected 2 internal terminals 43 with the driving portion of petrolift 20 are claimed
Actuation power wiring 501,502.In addition, by it is multiple wiring 50 in, by be connected to power be routed 501,502 internal terminal 43
2 wirings 50 that 2 different internal terminals 43 are electrically connected with liquid level detector 34 are referred to as detection wiring 503,504.In this reality
Apply in mode, in Fig. 3 or Fig. 4, from right side according to earthy power wiring 501, the power wiring 502 of power supply,
The detection wiring 504 of earthy detection wiring 503, power supply is arranged in order.In addition, the configuration not office of multiple wirings 50
It is limited to shown in Fig. 3 or Fig. 4, also can be arbitrarily set according to shape of petrolift 20 etc..
There is protection pipe 60 in the outer side covering that the power of power supply is routed the detection wiring 504 of 502 and power supply.Protection
Pipe 60 is formed such as the insulating materials as resin, and cloth wire terminal 51 and wiring 50 are covered together.By being routed 50 every 4
1 ground setting protection pipe 60, so that protection pipe 60 can prevent multiple cloth wire terminals 51 from connecing each other when cloth wire terminal 51 tilts
Touching.In addition, in power wiring 501,502 and detection wiring 503,504, by earthy wiring 501,503 and electricity
Protection pipe 60 is arranged in the wiring of at least one party in the wiring 502,504 in source, is able to suppress internal terminal 43, cloth wire terminal 51
Or the galvanic corrosion of wiring 50.
As shown in Figure 1, the outer wall in the shell 21 of petrolift 20 is equipped with the 1st holder 71, the 2nd holder 72 and the 3rd
Holder 73.1st holder 71 is set between multiple extensions 13 and extension 13.In addition, the 1st holder 71 is relative to pedestal
Portion 44 is set in the position that the week of petrolift 20 is upwardly deviated from.1st holder 71 is in 4 50 canister portions 12 from ring flange 10 of wiring
The position of exposing is locking by this 4 wirings 50.In addition, the 1st holder 71 can also will be equipped at least 1 wiring of protection pipe 60
50 is locking.2nd holder 72 is set between the 1st holder 71 and the terminal of driving portion, and 2 power wirings 501,502 are locking.
3rd holder 73 is set between the 1st holder 71 and liquid level detector 34, and 2 detection wirings 503,504 are locking.
As shown in fig. 6, the 1st holder 71 has holder platform 74, the 1st arm 75, the 2nd arm 76 and claw 77.It protects
Gripping member platform 74 is set to the outer wall of the shell 21 of petrolift 20, and the face of diameter outside direction is formed as flat.1st arm 75 is from holder platform
74 extend to the diameter outside direction of petrolift 20.End of 2nd arm 76 from the side opposite with holder platform 74 of the 1st arm 75
It is extended parallel to holder platform 74.Claw 77 is from the end of the opposite side of the 1st arm 75 of the 2nd arm 76 to holder platform 74
Side is prominent.1st holder 71 has the space part 78 of insert wiring 50 between holder platform 74 and the 2nd arm 76.The gap
Portion 78 is set to size that is smaller than the outer diameter of protection pipe 60 and will not inserting protection pipe 60.The 1st holder 71 can as a result,
2nd arm 76 of the scope limitation that protection pipe 60 is moved along wiring 50 in the upper surface of pedestal portion 44 45 and the 1st holder 71
Between.
In fig. 5 it is shown that the end 62 of 71 side of the 1st holder of protection pipe 60 and the 2nd arm 76 of the 1st holder 71
The state of contact.By the distance of the end 61 of 44 side of pedestal portion of the protection pipe 60 under the state and the upper surface 45 of pedestal portion 44
It is set as C.In addition, as described above, by the upper of the end 461 of the side opposite with pedestal portion 44 of partition wall 46 and pedestal portion 44
The distance on surface 45 is set as B.At this point, two distances are in the relationship of B > C.As a result, protection pipe 60 than partition wall 46 and pedestal
The end 461 of the opposite side in portion 44 further extends to 44 side of pedestal portion and covers cloth wire terminal 51.Therefore, even if protection pipe 60
In the inclined situation of cloth wire terminal 51, the adjacent mutual short circuit of cloth wire terminal 51 can be also prevented.In addition, protection pipe 60 is logical
It crosses and covers cloth wire terminal 51 to the position close to the upper surface of pedestal portion 44 45, be able to suppress internal terminal 43, cloth wire terminal
51 or be routed 50 corrosion or galvanic corrosion.
Next, being illustrated to ring flange 10 and the assemble method of petrolift 20.The assemble method is connected according to wiring
Process, the sequence for temporarily loading process, chimeric process and holder process carry out.Firstly, in wiring connection process, such as
Shown in Fig. 3, cloth wire terminal 51 is connected to internal terminal 43 prominent to the inside of ring flange 10.Next, to defined wiring
502,504 and be crimped on the wiring 50 cloth wire terminal 51 install protection pipe 60.At this point, protection pipe 60 can also be with pedestal portion 44
The end 61 of side is connected to the upper surface 45 of pedestal portion 44 or the position positioned at the upper surface 45 close to pedestal portion 44.Then,
To 4 wirings 50 of extraction on the outside of the diameter of ring flange 10 between extension 13 and extension 13.
Next, as shown in Figure 7 and Figure 8, carrying out ring flange 10 and petrolift 20 in circumferential direction in temporarily mounting process
On positioning, ring flange 10 extension 13 top mounting petrolift 20 chimeric pawl 28.In addition, in Fig. 7 and Fig. 8
In, major part of 4 wirings 50 from the position that protection pipe 60 is exposed is omitted.In fig. 7 and fig. 8, it is set as protection pipe 60
The state that the end 61 of 44 side of pedestal portion is abutted with the upper surface 45 of pedestal portion 44.In this state, protection pipe 60 and pedestal
The position of 71 side of the 1st holder is leaned in the end face 35 that the end 62 of the opposite side in portion 44 is located at 11 side of bottom than petrolift 20.
As shown in fig. 7, by the bottom 11 of the end 62 of the side opposite with pedestal portion 44 of protection pipe 60 and petrolift 20
The distance of the end face 35 of side is set as D.In addition, by the end face 35 of 11 side of bottom of petrolift 20 and the upper surface 45 of pedestal portion 44
Distance is set as E.At this point, the length of protection pipe 60 is set to than D+E long.As a result, in the chimeric of the then interim mounting process
In process, when petrolift 20 to be inserted into the inside of ring flange 10, the end of the side opposite with pedestal portion 44 of protection pipe 60
62 press on the end face 35 of 11 side of bottom of petrolift 20 and prevent protection pipe 60 from deforming.In addition, as shown in figure 8, protection pipe 60
Also the end 62 that can be set as the side opposite with pedestal portion 44 can be recessed between multiple extensions 13 and extension 13
The length that portion 17 exposes.Thereby, it is possible to the fixed protection pipe 60 such as fixture is utilized between multiple extensions 13 and extension 13.
Then, in chimeric process, petrolift 20 is inserted into the inside of ring flange 10.At this point, multiple extensions 13 are fired
The chimeric pawl 28 of material pump 20 is pressed to diameter outside direction, in this direction flexible deformation.If the chimeric pawl 28 of petrolift 20 is inserted into
To the position of the embedded hole 16 of ring flange 10, then multiple extensions 13 direction return into diameter using elastic force.Petrolift as a result,
20 chimeric pawl 28 is chimeric by buckle with the embedded hole 16 of ring flange 10.
Finally, in holder process, by 2 power be routed 501,502 and 2 detections be routed 503,504 engaging in
1st holder 71, by 2 power wiring 501,502 engaging in the 2nd holder 72, by 2 detections be routed 503,504 engaging in
3rd holder 73.As described above, space part 78 possessed by the 1st holder 71, which is set, will not insert the big of protection pipe 60
It is small.Therefore, when by 4 wirings 50 engaging in 1 holder 71, the protection pipe 60 for being covered in defined wiring 50 will not be locking
In the 1st holder 71, and it is provided between the upper surface 45 of pedestal portion 44 and the 1st holder 71.
The pump module 1 of present embodiment plays next function and effect.
(1) in the present embodiment, protection pipe 60 is set between the upper surface 45 and the 1st holder 71 of pedestal portion 44.By
This, the moving range of protection pipe 60 is limited between the upper surface 45 of pedestal portion 44 and the 1st holder 71.Therefore, inside end
Son 43, cloth wire terminal 51 or wiring 50 are limited from the range that protection pipe 60 is exposed.Therefore, pump module 1 can utilize protection
Pipe 60 prevents 50 mutual short circuits of wiring.In addition, pump module 1 is by with 60 protective cloth wire terminal 51 of protection pipe and internal terminal 43
Link position, corrode due to be able to suppress internal terminal 43, cloth wire terminal 51 or wiring 50 moisture contained by the fuel or
Galvanic corrosion.
(2) in the present embodiment, the 1st holder 71 is set to wiring 50 from the canister portion 12 of ring flange 10 to the phase of bottom 11
It tosses about the position of exposing.As a result, in the state of assembling ring flange 10 and petrolift 20, it can easily verify that and be routed
50 are equipped with protection pipe 60.In addition, wiring 50 can be kept engaging in the 1st after assembly flange disk 10 and petrolift 20
Part 71.
(3) in the present embodiment, space part 78 possessed by the 1st holder 71 is smaller than the outer diameter of protection pipe 60, and not
Protection pipe 60 can be inserted.The 1st holder 71 can limit the moving range of protection pipe 60 as a result,.
(4) in the present embodiment, the end 511 of the side opposite with pedestal portion 44 of cloth wire terminal 51 and pedestal portion 44
Upper surface 45 distance A, than the end 461 of the side opposite with pedestal portion 44 of partition wall 46 and the upper surface of pedestal portion 44
45 distance B is big.As a result, in the operation connect internal terminal 43 with cloth wire terminal 51, partition wall 46 will not become
Obstacle, it is therefore prevented that the operation becomes difficult.Therefore, internal terminal 43 and cloth wire terminal 51 can easily be connected.
(5) in the present embodiment, in the state that protection pipe 60 and the 1st holder 71 contact, the pedestal of protection pipe 60
End of the distance C of the upper surface 45 of the end 61 and pedestal portion 44 of 44 side of portion than the side opposite with pedestal portion 44 of partition wall 46
The distance B of portion 461 and the upper surface of pedestal portion 44 45 is small.Protection pipe 60 is more opposite with pedestal portion 44 than partition wall 46 as a result,
The end 461 of side more covers cloth wire terminal 51 to 44 side of pedestal portion.Therefore, even if protection pipe 60 is inclined in cloth wire terminal 51
The mutual contact of multiple cloth wire terminals 51 can be also prevented in the case where tiltedly.
(6) in the present embodiment, be formed in space 47 between multiple partition walls 46 and partition wall 46 with it is multiple interior
It is open on the different direction in the direction that portion's terminal 43 is arranged.Thereby, it is possible to prevent from being formed in partition wall 46 and partition wall 46 it
Between space 47 in accumulation fuel contained by moisture.
(7) in the present embodiment, pedestal portion 44 is equipped in the inner wall position outstanding of internal terminal 43 from ring flange 10.
Even if in the case that the moisture as a result, contained by fuel is piled up in bottom 11 of ring flange 10, it is also able to suppress the contact with moisture
Internal terminal 43, cloth wire terminal 51 or wiring 50.
(8) in the present embodiment, it is abutted with the extension 13 of ring flange 10 in the chimeric pawl 28 of petrolift 20, protection pipe
In the state that 60 end 61 of 44 side of pedestal portion is abutted with the upper surface 45 of pedestal portion 44, the 1st holder 71 of protection pipe 60
The position of 71 side of the 1st holder is leaned in the end face 35 that the end 62 of side is located at 11 side of bottom than petrolift 20.As a result, in Xiang Falan
When petrolift 20 is inserted into the inside of disk 10, protection pipe 60 can be pressed on to the end face 35 of 11 side of bottom of petrolift 20 to prevent
Deformation.
(9) in the present embodiment, it is abutted with the extension 13 of ring flange 10 in the chimeric pawl 28 of petrolift 20, protection pipe
In the state that 60 end 61 of 44 side of pedestal portion is abutted with the upper surface 45 of pedestal portion 44, the 1st holder 71 of protection pipe 60
Expose between multiple extensions 13 and extension 13 end 62 of side.Petrolift is being inserted into the inside of ring flange 10 as a result,
When 20, protection pipe 60 can be fixed between multiple extensions 13 and extension 13.Therefore, protection pipe 60 can be pressed on combustion
The end face 35 of 11 side of bottom of material pump 20 deforms to be reliably prevented.
(10) in the present embodiment, the 1st holder 71 is set to the combustion between multiple extensions 13 and extension 13
The outer wall of material pump 20.As a result, compared with the top that the 1st holder 71 is set to extension 13, the length of protection pipe 60 can be shortened
Degree.
(11) in the present embodiment, the 1st holder 71 is set to inclined in the circumferential direction of petrolift 20 relative to pedestal portion 44
From position.Even if as a result, to 4 wiring 50 be applied with the power of pulling in the case where, be also able to suppress cloth wire terminal 51 with
Internal terminal 43 is detached from.
The variation of above embodiment is described.
(1) in the above-described embodiment, the internal terminal 43 of bonder terminal 41 is from the bottom 11 for being set to ring flange 10
Pedestal portion 44 is prominent.In contrast, in variation, pedestal portion 44 can not also be set in the bottom of ring flange 10 11, but
Keep the internal terminal 43 of bonder terminal 41 prominent from the inner wall of the bottom of ring flange 10 11 or canister portion 12.
(2) in the above-described embodiment, between the extension 13 of ring flange 10 and extension 13, in the outer of petrolift 20
Wall is equipped with the 1st holder 71.In contrast, in variation, the 1st holder 71 can also be in the extension 13 of ring flange 10
Top is set to the outer wall of petrolift 20.In addition, the 1st holder 71 can also be set to the canister portion 12 or extension of ring flange 10
13。
(3) in addition, in variation, heat-shrinkable tube can also be used in protection pipe 60.In this way, the disclosure does not limit
In above embodiment, can implement by various modes in the range of not departing from the purport of the disclosure.
The disclosure is based on embodiment and describes, it should be understood that the disclosure is not limited by the embodiment and construction.The disclosure
Also comprising the deformation in various modifications example and equivalent scope.In addition to this, various combinations and mode and then be comprising among them
Only one element, other combinations of more than one or one or less element and form also fall into the scope of the present disclosure and thought range
In.
Claims (15)
1. a kind of pump module, for extracting the fuel of fuel tank (2) out, have:
Petrolift (20) is sucked the fuel in above-mentioned fuel tank (2) from suction inlet (23) by the driving portion by being driven by electricity
And it is discharged from outlet (24)；
Ring flange (10), with bottom (11) and the canister portion (12) extended from the outer rim of the bottom (11) with tubular, in above-mentioned cylinder
The inside in portion (12) accommodates above-mentioned petrolift (20), and is located at opposite with above-mentioned bottom (11) one in above-mentioned canister portion (12)
The inside for being partially inserted into above-mentioned fuel tank (2) of side；
Multiple bonder terminals (41) have from the outer wall external terminal outstanding (42) of above-mentioned ring flange (10) and from above-mentioned method
The inner wall internal terminal outstanding (43) of blue disk (10), and it is assembled in above-mentioned ring flange (10)；
Multiple wirings (50,501-504), by the above-mentioned driving portion of multiple above-mentioned internal terminals (43) and above-mentioned petrolift (20)
Electrical connection；
Holder (71), be set to the outer wall of above-mentioned petrolift (20) perhaps above-mentioned ring flange (10) by more or 1 above-mentioned cloth
Line (50,501-504) is locking；And
Protection pipe (60) is covered at least 1 outside in multiple above-mentioned wirings (50,501-504), is set to above-mentioned inside
Terminal (43) between the inner wall and above-mentioned holder (71) of the above-mentioned ring flange (10) of position outstanding.
2. pump module as described in claim 1, wherein
Above-mentioned holder (71) be set to above-mentioned wiring (50,501-504) from the above-mentioned canister portion (12) of above-mentioned ring flange (10) to
The position that the opposite side of above-mentioned bottom (11) is exposed.
3. pump module as claimed in claim 1 or 2, wherein
The space part (78) that there are above-mentioned holder (71) above-mentioned wiring (50,501-504) to be inserted,
Above-mentioned space part (78) is smaller than the outer diameter of above-mentioned protection pipe (60), is not inserted by above-mentioned protection pipe (60).
4. pump module as claimed in claim 1 or 2, wherein
It is also equipped with:
Multiple cloth wire terminals (51), are connected to the end of multiple above-mentioned wirings (50,501-504), and are connected in above-mentioned
Portion's terminal (43)；And
Partition wall (46) is set between multiple above-mentioned internal terminals (43),
Above-mentioned internal terminal (43) the above-mentioned ring flange (10) of position outstanding inner wall (45) and above-mentioned cloth wire terminal (51)
The side opposite with the inner wall of above-mentioned ring flange (10) end (511) at a distance from (A), dash forward than above-mentioned internal terminal (43)
The inner wall of the above-mentioned ring flange (10) of position out and above-mentioned partition wall (46) it is opposite with the inner wall of above-mentioned ring flange (10)
The distance (B) of the end (461) of side is big.
5. pump module as claimed in claim 4, wherein
Above-mentioned protection pipe (60) covers above-mentioned cloth wire terminal (51) and above-mentioned wiring (50,501-504) together,
In the state that the end (62) of above-mentioned holder (71) side of above-mentioned protection pipe (60) and above-mentioned holder (71) contact,
Above-mentioned internal terminal (43) the inner wall of the above-mentioned ring flange (10) of position outstanding and the above-mentioned flange of above-mentioned protection pipe (60)
The distance (C) of the end (61) of the inner wall side of disk (10), than above-mentioned internal terminal (43) position outstanding above-mentioned ring flange
(10) small at a distance from the end of the side opposite with the inner wall of above-mentioned ring flange (10) of inner wall and above-mentioned partition wall (46).
6. pump module as claimed in claim 4, wherein
Above-mentioned partition wall (46) be provided on the direction that multiple above-mentioned internal terminals (43) are arranged it is multiple,
The space (47) between multiple above-mentioned partition walls (46) is formed in the side arranged with multiple above-mentioned internal terminals (43)
It is opened on different directions.
7. pump module as claimed in claim 1 or 2, wherein
In above-mentioned internal terminal (43) from the inner wall position outstanding of above-mentioned ring flange (10), it is also equipped with from above-mentioned ring flange (10)
Above-mentioned bottom (11) pedestal portion outstanding (44).
8. pump module as claimed in claim 1 or 2, wherein
Above-mentioned petrolift (20) have multiple protruding portion (27) from the outer wall of above-mentioned petrolift (20) to radial outside that extend from
And it is set to the chimeric pawl (28) of the protruding portion (27),
Above-mentioned ring flange (10) has the multiple extensions extended from above-mentioned canister portion (12) to the side opposite with above-mentioned bottom (11)
Portion (13) and the embedded hole (16) that can be fitted into for above-mentioned chimeric pawl (28) set on the extension (13),
Above-mentioned protection pipe (60) is the following length: above-mentioned chimeric pawl (28) and above-mentioned ring flange (10) in above-mentioned petrolift (20)
Above-mentioned extension (13) abut and the inner wall side of the above-mentioned ring flange (10) of above-mentioned protection pipe (60) end and above-mentioned flange
In the state that the inner wall of disk (10) abuts, the end of the side opposite with the inner wall of above-mentioned ring flange (10) of above-mentioned protection pipe (60)
The position of the opposite side of above-mentioned bottom (11) is leaned in the end face (35) that portion is located at above-mentioned bottom (11) side than above-mentioned petrolift (20).
9. pump module as claimed in claim 8, wherein
Above-mentioned protection pipe (60) is the following length: above-mentioned chimeric pawl (28) and above-mentioned ring flange (10) in above-mentioned petrolift (20)
Above-mentioned extension (13) abut and the inner wall side of the above-mentioned ring flange (10) of above-mentioned protection pipe (60) end and above-mentioned flange
In the state that the inner wall of disk (10) abuts, the end of the side opposite with the inner wall of above-mentioned ring flange (10) of above-mentioned protection pipe (60)
Portion can expose between multiple above-mentioned extensions (13).
10. pump module as claimed in claim 8, wherein
Above-mentioned holder (71) is set to the outer wall of the above-mentioned petrolift (20) between multiple above-mentioned extensions (13).
11. pump module as claimed in claim 1 or 2, wherein
Above-mentioned holder (71) from the inner wall position outstanding of above-mentioned ring flange (10), is set to relative to above-mentioned internal terminal (43)
In the position of above-mentioned petrolift (20) being upwardly deviated from week.
12. pump module as claimed in claim 1 or 2, wherein
Above-mentioned holder (71) includes
Holder platform (74) is set to the outer wall of above-mentioned petrolift (20)；
1st arm (75) extends from the radial outside of above-mentioned holder platform (74) Xiang Shangshu petrolift (20)；
2nd arm (76), end and above-mentioned guarantor from the side opposite with above-mentioned holder platform (74) of above-mentioned 1st arm (75)
Gripping member platform (74) extends parallel to；And
Claw (77), from above-mentioned 2nd arm (76) and the end of the opposite side of above-mentioned 1st arm (75) to above-mentioned holding
Part platform (74) side is prominent.
13. pump module as claimed in claim 1 or 2, wherein
It is also equipped with and is installed on above-mentioned petrolift (20) and the liquid level detector of the liquid level that detects the fuel in above-mentioned fuel tank (2)
(34),
Multiple above-mentioned wirings (501-504) include
Power is routed (501,502), and multiple above-mentioned internal terminals (43) and the above-mentioned driving portion of above-mentioned petrolift (20) are electrically connected
It connects；And
Detection wiring (503,504), multiple above-mentioned internal terminals (43) are electrically connected with above-mentioned liquid level detector (34).
14. pump module as claimed in claim 13, wherein
Above-mentioned holder (71) is the 1st guarantor that above-mentioned power wiring (501,502) and above-mentioned detection wiring (503,504) is locking
Gripping member (71),
It is also equipped with:
2nd holder (72) is set to above-mentioned petrolift (20) between above-mentioned 1st holder (71) and the terminal of above-mentioned driving portion
Outer wall, by above-mentioned power wiring (501,502) it is locking；And
3rd holder (73) is set to above-mentioned petrolift between above-mentioned 1st holder (71) and above-mentioned liquid level detector (34)
(20) outer wall, above-mentioned detection wiring (503,504) is locking.
15. pump module as claimed in claim 1 or 2, wherein
The part for being located at the side opposite with above-mentioned bottom (11) among above-mentioned canister portion (12) of above-mentioned ring flange (10), from being set to
Opening portion (3) on the downside of the gravity direction of above-mentioned fuel tank (2) is inserted into the inside of above-mentioned fuel tank (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-129827 | 2015-06-29 | ||
| JP2015129827A JP6384410B2 (en) | 2015-06-29 | 2015-06-29 | Pump module |
| PCT/JP2016/002967 WO2017002324A1 (en) | 2015-06-29 | 2016-06-21 | Pump module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107709748A CN107709748A (en) | 2018-02-16 |
| CN107709748B true CN107709748B (en) | 2019-10-01 |
Family
ID=57608038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680035465.8A Active CN107709748B (en) | 2015-06-29 | 2016-06-21 | Pump module |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6384410B2 (en) |
| CN (1) | CN107709748B (en) |
| WO (1) | WO2017002324A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380305B (en) * | 2018-04-12 | 2024-03-22 | 日本电产三协电子(东莞)有限公司 | Driving device |
| DE102018208480A1 (en) | 2018-05-29 | 2019-12-05 | Continental Automotive Gmbh | Fuel delivery unit, fuel delivery system and vehicle |
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| CN201539336U (en) * | 2009-11-04 | 2010-08-04 | 沈阳玄潭汽车部件有限公司 | Motor fuel pump for motorcycle |
| JP2011157902A (en) * | 2010-02-02 | 2011-08-18 | Mitsuba Corp | Connector and fuel supply device |
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| WO2014159021A1 (en) * | 2013-03-12 | 2014-10-02 | Walbro Engine Management, L.L.C. | Retainer with grounding feature for fuel system component |
| JP2014187751A (en) * | 2013-03-22 | 2014-10-02 | Mitsuba Corp | Fuel supply device |
| CN204082407U (en) * | 2014-08-29 | 2015-01-07 | 安徽江淮汽车股份有限公司 | A kind of fuel oil pump assembly and automobile |
| JP2015014224A (en) * | 2013-07-04 | 2015-01-22 | 愛三工業株式会社 | Fuel supply device |
| WO2015093218A1 (en) * | 2013-12-20 | 2015-06-25 | 株式会社ミツバ | Fuel supply device |
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|---|---|---|---|---|
| JPH0914074A (en) * | 1994-12-20 | 1997-01-14 | Nippondenso Co Ltd | In-tank type fuel pump device |
| JP5828296B2 (en) * | 2012-04-18 | 2015-12-02 | 株式会社デンソー | Fuel supply device |
-
2015
- 2015-06-29 JP JP2015129827A patent/JP6384410B2/en active Active
-
2016
- 2016-06-21 WO PCT/JP2016/002967 patent/WO2017002324A1/en active Application Filing
- 2016-06-21 CN CN201680035465.8A patent/CN107709748B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714158U (en) * | 1993-08-06 | 1995-03-10 | 株式会社三ツ葉電機製作所 | In-tank fuel pump |
| CN201539336U (en) * | 2009-11-04 | 2010-08-04 | 沈阳玄潭汽车部件有限公司 | Motor fuel pump for motorcycle |
| JP2011157874A (en) * | 2010-02-01 | 2011-08-18 | Mitsuba Corp | Fuel supply device |
| JP2011157902A (en) * | 2010-02-02 | 2011-08-18 | Mitsuba Corp | Connector and fuel supply device |
| WO2014159021A1 (en) * | 2013-03-12 | 2014-10-02 | Walbro Engine Management, L.L.C. | Retainer with grounding feature for fuel system component |
| JP2014187751A (en) * | 2013-03-22 | 2014-10-02 | Mitsuba Corp | Fuel supply device |
| JP2015014224A (en) * | 2013-07-04 | 2015-01-22 | 愛三工業株式会社 | Fuel supply device |
| WO2015093218A1 (en) * | 2013-12-20 | 2015-06-25 | 株式会社ミツバ | Fuel supply device |
| CN204082407U (en) * | 2014-08-29 | 2015-01-07 | 安徽江淮汽车股份有限公司 | A kind of fuel oil pump assembly and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107709748A (en) | 2018-02-16 |
| JP2017014932A (en) | 2017-01-19 |
| JP6384410B2 (en) | 2018-09-05 |
| WO2017002324A1 (en) | 2017-01-05 |
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Effective date of registration: 20230705 Address after: Aichi Prefecture, Japan Patentee after: AISAN KOGYO Kabushiki Kaisha Address before: Aichi Prefecture, Japan Patentee before: DENSO Corp. |