CN107709748A - Pump module - Google Patents
Pump module Download PDFInfo
- Publication number
- CN107709748A CN107709748A CN201680035465.8A CN201680035465A CN107709748A CN 107709748 A CN107709748 A CN 107709748A CN 201680035465 A CN201680035465 A CN 201680035465A CN 107709748 A CN107709748 A CN 107709748A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- ring flange
- keeper
- petrolift
- inwall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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 possesses：Petrolift (20), by by driven by power drive division, the fuel in fuel tank (2) being sucked from suction inlet (23) and discharged from outlet (24)；Ring flange (10), cylinder portion (12) inner side house petrolift, and in cylinder portion positioned at the inner side for being partially inserted into fuel tank of the side opposite with bottom (11)；Multiple bonder terminals (41), there is the outside terminal (42) protruded from the outer wall of ring flange and the internal terminal (43) protruded from the inwall of ring flange, and be assembled in ring flange；Multiple wirings (50,501-504), multiple internal terminals are electrically connected with the drive division of petrolift；Keeper (71), it is located at the outer wall or ring flange of petrolift, more or 1 wirings are locking；And protection pipe (60), at least 1 outside connected up in multiple wirings is covered, between the inwall and keeper of the ring flange for the position that internal terminal is protruded.
Description
Association request it is cross-referenced
The Japanese patent application numbering 2015-129827 that the application was filed an application based 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 technology
Conventionally, there is known extracting the fuel for being stored in fuel tank out and to the pump module of internal combustion engine pressurized delivered.Patent document 1
Described pump module possesses the method for the bottomed tube from the inner side that fuel tank is inserted into located at the opening portion of the bottom of fuel tank
The liquid level detector of the liquid level of blue disk, the petrolift located at the inner side of the ring flange and the fuel in detection fuel tank.The pump
Module possesses by 2 electrically connected located at the terminal of the connector of the inner side of ring flange with petrolift wirings and by connector
Electrically connected with liquid level detector 2 wirings of terminal.Multiple cloth of the end of the connector side of these wirings are crimped on respectively
Wire terminal is inserted into the inner side of the partition wall located at ring flange.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2012-136983 publications
However, the pump module possessed partition wall for being recorded in patent document 1 is surrounded around cloth wire terminal.Therefore, if
Moisture contained by fuel is piled up in the inner side of partition wall, then can produce connector terminal, cloth wire terminal or wire corrosion or
The problem of person's galvanic corrosion.In addition, when carrying out the connection operation of cloth wire terminal and bonder terminal, producing partition wall turns into barrier walls
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, connect up
It is electrically short-circuited to each other.
The content of the invention
The disclosure in view of above-mentioned point and complete, and it is an object of the present invention to provide a kind of corrosion or galvanic corrosion, simultaneously that can suppress wiring
And prevent from connecting up mutual short-circuit pump module.
To achieve these goals, the pump module of a mode of the disclosure possesses petrolift, ring flange, multiple connectors
Terminal, multiple wiring, keeper and protection pipes.Petrolift is contained in the inner side of ring flange.Multiple bonder terminals are assembled in
Ring flange, there is the outside terminal protruded from the outer wall of ring flange and the internal terminal protruded from the inwall of ring flange.Multiple cloth
Line electrically connects multiple internal terminals with the drive division of petrolift.Keeper is located at the outer wall of petrolift, by more or 1 cloth
Line card is determined.Protection pipe covers the outside of at least 1 wiring in multiple wirings, the flange located at the position that internal terminal is protruded
Between the inwall and keeper of disk.
Thus, the moving range of protection pipe is limited between the inwall of ring flange and keeper.Therefore, it is possible to limit cloth
The scope that the link position of line and internal terminal exposes from protection pipe.Therefore, pump module can prevent from connecting up mutual short circuit.Separately
Outside, pump module can suppress the link position because of fuel institute by using the wiring of protection protection of pipe and the link position of internal terminal
The moisture that contains and corrode or galvanic corrosion.
Brief description of the drawings
On the purpose and other purposes, feature or advantage of the disclosure, referring to the drawings and according to following detailed
Describe and further clearly.The accompanying drawing is,
Fig. 1 is the front view of the pump module involved by embodiment.
Fig. 2 is the rearview of the pump module involved by embodiment.
Fig. 3 is the profile of the pump module possessed ring flange of embodiment.
Fig. 4 is the enlarged drawing of Fig. 3 IV parts.
Fig. 5 is the schematic diagram in Fig. 1 V-V line sections.
Fig. 6 is the schematic diagram in Fig. 5 line VI -- VI section.
The front view of state when Fig. 7 is the petrolift and ring flange for representing assembled embodiment.
The stereogram of state when Fig. 8 is the petrolift and ring flange for representing assembled embodiment.
Embodiment
Hereinafter, embodiment is illustrated based on accompanying drawing.Embodiment is represented in Fig. 1~Fig. 8.Present embodiment
Pump module 1 for example extract the fuel of the fuel tank 2 for being stored in motor bike out, and carry out pressurized delivered to internal combustion engine.Such as Fig. 1
And shown in Fig. 2, pump module 1 possesses ring flange 10, petrolift 20, multiple wirings 50, the keeper 71 of protection pipe 60 and the 1st
Deng.An example of 1st keeper 71 equivalent to " keeper ".
Ring flange 10 has discoid bottom 11, from the cylinder portion 12 that the outer rim of its bottom 11 is extended with tubular, Yi Jicong
Multiple extensions 13 that the end in this tin portion 12 continuously extends to the side opposite with bottom 11 etc..In addition, in Fig. 1, it is
Explanation cylinder portion 12 and the border of extension 13 and represented with single dotted broken line F, but the border is conceptual, bottom
11st, cylinder portion 12 and extension 13 are integrally formed.The outer wall from cylinder portion 12 is provided with to outside footpath to the axial midway in cylinder portion 12
The abutting part 14 of direction extension.Abutting part 14 is set along the circumferentially continuous of ring flange 10.Ring flange 10 is located in cylinder portion 12
The part of the side opposite with bottom 11, the opening portion 3 on the downside of the gravity direction located at fuel tank 2 are inserted into fuel tank 2
Inner side.Now, abutting part 14 is connected in liquid-tight manner with fuel tank 2, it is therefore prevented that leakage of the fuel from the opening portion 3 of fuel tank 2.
Petrolift 20 is contained in the inner side in the cylinder portion 12 of ring flange 10.Petrolift 20 have by the motor by driven by power with
And the drive division (not shown) of the composition such as impeller, the housing 21 for housing the drive division, pressure regulator 26 and suction filter 29.
Petrolift 20 sucks fuel, and discharge fuel from outlet 24 by the rotation of impeller from suction inlet 23.Discharged from outlet 24
Fuel flow through the drain passageway 25 for being formed at housing 21, discharged from the discharge pipe 15 located at ring flange 10.From the row of discharge pipe 15
The fuel gone out flows through fuel distribution tube (not shown), is supplied 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 more than setting,
Its fuel is discharged into fuel tank 2.Thus, from discharge pipe 15 to internal combustion engine supply fuel pressure be maintained at setting with
Under.
Petrolift 20 with ring flange 10 possessed by multiple 13 corresponding positions of extension, have from the outer wall of housing 21
The multiple protruding portion 27 that direction extends to outside footpath.End face on the outside of the footpath of the protuberance 27 is provided with multiple chimeric pawls 28.This is embedding
The embedded hole 16 of the extension 13 located at ring flange 10 can be embedded in by buckle by closing pawl 28.By the way that petrolift 20 is inserted into
The inner side in the cylinder portion 12 of ring flange 10, the chimeric pawl 28 of petrolift 20 is chimeric with the embedded hole 16 of ring flange 10, thus will combustion
Material pump 20 is fixed with ring flange 10.Now, the drain passageway 25 located at housing 21 and the discharge pipe 15 located at ring flange 10 are liquid-tight
Ground connects.
Suction filter 29 has the filter house 30 formed by the netted silk screen by fuel and connects the filter house 30
In the cap 31 of housing 21.The profile of filter house 30 is shaped generally as the bag-shaped of L words, between petrolift 20 and ring flange 10
Gap.Cartridge 32 possessed by cap 31 is connected in liquid-tight manner with the suction inlet 23 of petrolift 20.Fuel in fuel tank 2 passed through
Filter portion 30, sucked from cartridge 32 possessed by cap 31 to the suction inlet 23 of petrolift 20.
Installing plate 33 is provided with the housing 21 of petrolift 20.Liquid level detector 34 can be installed in the installing plate 33.Liquid level
Detector 34 changes the electricity of the electric current for the inside for flowing through liquid level detector 34 according to the height of the liquid level of the fuel in fuel tank 2
Resistance.
Connector portion 40 is provided with the bottom 11 of ring flange 10.As shown in Fig. 3~Fig. 5, in the resin mold of connector portion 40
It is formed with multiple bonder terminals 41.Thus, multiple bonder terminals 41 are assembled in ring flange 10.By in bonder terminal 41
It is referred to as outside terminal 42 (reference picture 5) from the part that the outer wall of ring flange 10 protrudes, by the portion of the inwall protrusion from ring flange 10
Divide and be referred to as internal terminal 43.
In ring flange 10, the position that internally terminal 43 is protruded is provided with the pedestal portion protruded from the inwall of bottom 11
44.In the present embodiment, the upper surface 45 of the pedestal portion 44 is equivalent to " the ring flange 10 for the position that internal terminal 43 is protruded
Inwall " example.Pedestal portion 44 in the case that the moisture contained by fuel is piled up in the bottom 11 of ring flange 10,
Also the contact with moisture internal terminal 43 can be suppressed.In the upper surface 45 of pedestal portion 44, in multiple internal terminals 43 and inside end
Partition wall 46 is provided between son 43.Partition wall 46 is provided with multiple on the direction that multiple internal terminals 43 are arranged.In addition, 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 footpath in the cylinder portion 12 i.e. in present embodiment is open to the inside direction to put.Thus, it is therefore prevented that the water contained by fuel is accumulated in the space 47
Point.
In the end of the side of internal terminal 43 of multiple wirings 50, cloth wire terminal 51 is connected with by crimping etc..Multiple wirings
Joint 51 is inserted respectively into the outside of corresponding multiple internal terminals 43.Thus, multiple wirings 50 and corresponding more
Individual internal terminal 43 electrically connects.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 to 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 to B.Now, two distances are in A ＞ B relation.So, by being reduced than cloth wire terminal 51
Partition wall 46, so as to when being attached using the holding cloth such as fixture wire terminal 51 in the operation of internal terminal 43, prevent
The fixture and partition wall 46 interference etc. and be difficult to operation.Therefore, cloth wire terminal 51 can easily connect with internal terminal 43
Connect.
2 wirings 50 in multiple wirings 50, electrically connecting 2 internal terminals 43 with the drive division of petrolift 20 are claimed
Start power wiring 501,502.In addition, connect up internal terminal 43 in 50, that 501,502 will be connected up with being connected to power by multiple
2 wirings 50 that 2 different internal terminals 43 electrically connect 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,
Earthy detection connects up being arranged in order for the detection wiring 504 of 503, power supply.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..
The outer side covers that the detection wiring 504 of 502 and power supply is connected up in the power of power supply have protection pipe 60.Protection
Pipe 60 is formed such as the insulating materials as resin, and cloth wire terminal 51 is covered together with wiring 50.By connecting up 50 every 4
1 ground sets protection pipe 60, so as to which when cloth wire terminal 51 tilts, protection pipe 60 can prevent multiple cloth wire terminals 51 from connecing each other
Touch.In addition, in power wiring 501,502 and detection wiring 503,504, by earthy wiring 501,503 and electricity
The wiring of at least one party in the wiring 502,504 in source sets protection pipe 60, can 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 housing 21 of petrolift 20 is provided with the 1st keeper 71, the 2nd keeper 72 and the 3rd
Keeper 73.1st keeper 71 is located between multiple extensions 13 and extension 13.In addition, the 1st keeper 71 is relative to pedestal
Portion 44 is located in the position that the week of petrolift 20 is upwardly deviated from.1st keeper 71 connects up the 50 cylinder portions 12 from ring flange 10 at 4
The position exposed is locking by this 4 wirings 50.In addition, the 1st keeper 71 can also be by least 1 wiring provided with protection pipe 60
50 is locking.2nd keeper 72 is located between the 1st keeper 71 and the terminal of drive division, and it is locking that 2 power are connected up into 501,502.
3rd keeper 73 is located between the 1st keeper 71 and liquid level detector 34, and it is locking that 2 detections are connected up into 503,504.
As shown in fig. 6, the 1st keeper 71 has keeper platform 74, the 1st arm 75, the 2nd arm 76 and claw 77.Protect
Gripping member platform 74 is located at the outer wall of the housing 21 of petrolift 20, and the face in direction is formed as flat outside footpath.1st arm 75 is from keeper platform
The 74 direction extensions to outside the footpath of petrolift 20.2nd arm 76 is from the end of the side opposite with keeper platform 74 of the 1st arm 75
Extended parallel to keeper platform 74.Claw 77 is from the end of the opposite side of the 1st arm 75 of the 2nd arm 76 to keeper platform 74
Side protrudes.1st keeper 71 has the space part 78 of insert wiring 50 between the arm 76 of keeper platform 74 and the 2nd.The space
Portion 78 is set to size that is smaller than the external diameter of protection pipe 60 and will not inserting protection pipe 60.Thus, the 1st keeper 71 can
The scope that protection pipe 60 is moved along wiring 50 is limited in the 2nd arm 76 of the keeper 71 of upper surface 45 and the 1st of pedestal portion 44
Between.
In fig. 5 it is shown that the 2nd arm 76 of the keeper 71 of end 62 and the 1st of the side of the 1st keeper 71 of protection pipe 60
The state of contact.By the distance of the end 61 of the side of pedestal portion 44 of the protection pipe 60 under the state and the upper surface 45 of pedestal portion 44
It is set to 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 to B.Now, two distances are in B ＞ C relation.Thus, protection pipe 60 than partition wall 46 and pedestal
The end 461 of the opposite side in portion 44 further extends to the side of pedestal portion 44 and covers cloth wire terminal 51.Therefore, even if protection pipe 60
In the case of cloth wire terminal 51 is inclined, adjacent 51 mutual short circuit of cloth wire terminal can be also prevented.In addition, protection pipe 60 is logical
Cross and cover cloth wire terminal 51 to the position of the upper surface 45 close to pedestal portion 44, internal terminal 43, cloth wire terminal can be suppressed
51 either connect up 50 corrosion or galvanic corrosion.
Next, the assemble method of ring flange 10 and petrolift 20 is illustrated.The assemble method connects according to wiring
Process, the order progress for loading process, chimeric process and keeper process temporarily.First, in wiring connects process, such as
Shown in Fig. 3, cloth wire terminal 51 is connected to internal terminal 43 prominent to the inner side of ring flange 10.Next, to defined wiring
502nd, 504 and be crimped on the wiring 50 cloth wire terminal 51 install protection pipe 60.Now, 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 positioned at close to the position of the upper surface 45 of pedestal portion 44.Then,
To 4 wirings 50 of extraction on the outside of the footpath of ring flange 10 between extension 13 and extension 13.
Next, in mounting process temporarily, as shown in Figure 7 and Figure 8, ring flange 10 is carried out with petrolift 20 in circumference
On positioning, ring flange 10 extension 13 top mounting petrolift 20 chimeric pawl 28.In addition, in Fig. 7 and Fig. 8
In, eliminate 4 50 major parts from the position that protection pipe 60 is exposed of wiring.In Fig. 7 and Fig. 8, protection pipe 60 is set to
The state that the end 61 of the side of pedestal portion 44 abuts with the upper surface 45 of pedestal portion 44.In this condition, protection pipe 60 and pedestal
The end 62 of the opposite side in portion 44 is located at position of the end face 35 by the side of the 1st keeper 71 of the side of bottom 11 than petrolift 20.
As shown in fig. 7, by the end 62 of the side opposite with pedestal portion 44 of protection pipe 60 and the bottom 11 of petrolift 20
The distance of the end face 35 of side is set to D.In addition, by the end face 35 of the side of bottom 11 of petrolift 20 and the upper surface 45 of pedestal portion 44
Distance is set to E.Now, the length of protection pipe 60 is set to longer than D+E.Thus, in the chimeric of the then interim mounting process
In process, when petrolift 20 to be inserted to the inner side 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 the side of bottom 11 of petrolift 20 and prevent protection pipe 60 from deforming.In addition, as shown in figure 8, protection pipe 60
It can also be set as that the end 62 of 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 to the inner side of ring flange 10.Now, multiple extensions 13 are fired
Expect that the chimeric pawl 28 of pump 20 presses in direction to outside footpath, in this direction elastic deformation.If the chimeric pawl 28 of petrolift 20 is inserted
To the position of the embedded hole 16 of ring flange 10, then multiple extensions 13 direction return into footpath using elastic force.Thus, petrolift
20 chimeric pawl 28 and the embedded hole 16 of ring flange 10 are by buckle and chimeric.
Finally, in keeper process, by 2 power connect up 501,502 and 2 detection wirings 503,504 engaging in
1st keeper 71,2 power are connected up 501,502 engaging in the 2nd keeper 72, by 2 detections connect up 503,504 engaging in
3rd keeper 73.As described above, space part 78 possessed by the 1st keeper 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 keeper 71, the protection pipe 60 for being covered in defined wiring 50 will not be locking
In the 1st keeper 71, and it is provided between the keeper 71 of upper surface 45 and the 1st of pedestal portion 44.
The pump module 1 of present embodiment plays ensuing action effect.
(1) in the present embodiment, protection pipe 60 is between the keeper 71 of upper surface 45 and the 1st of pedestal portion 44.By
This, the moving range of protection pipe 60 is limited between the keeper 71 of upper surface 45 and the 1st of pedestal portion 44.Therefore, inside end
Son 43, cloth wire terminal 51 or wiring 50 are limited from the scope that protection pipe 60 is exposed.Therefore, pump module 1 can utilize protection
Pipe 60 prevents from connecting up 50 mutual short circuits.In addition, pump module 1 protects cloth wire terminal 51 and internal terminal 43 by using protection pipe 60
Link position, can suppress internal terminal 43, cloth wire terminal 51 either connect up 50 corrode because of the moisture contained by fuel or
Galvanic corrosion.
(2) in the present embodiment, the 1st keeper 71 is located at 50 phase from the cylinder portion 12 of ring flange 10 to bottom 11 of wiring
Toss about the position exposed.Thus, in the state of ring flange 10 and petrolift 20 is assembled, it can easily verify that and connect up
50 are provided with protection pipe 60.In addition, after assembly flange disk 10 and petrolift 20, wiring 50 can be kept engaging in the 1st
Part 71.
(3) in the present embodiment, space part 78 possessed by the 1st keeper 71 is smaller than the external diameter of protection pipe 60, and not
Protection pipe 60 can be inserted.Thus, the 1st keeper 71 can limit the moving range of protection pipe 60.
(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.Thus, when entering to be about to operation that internal terminal 43 is connected with cloth wire terminal 51, partition wall 46 will not turn into
Obstacle, it is therefore prevented that the operation becomes difficult.Therefore, it is possible to easily connect internal terminal 43 and cloth wire terminal 51.
(5) in the present embodiment, in the state of protection pipe 60 contacts with the 1st keeper 71, the pedestal of protection pipe 60
Ends of the distance C of the end 61 of the side of portion 44 and the upper surface 45 of pedestal portion 44 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.Thus, protection pipe 60 is more opposite with pedestal portion 44 than partition wall 46
The end 461 of side more covers cloth wire terminal 51 to the side of pedestal portion 44.Therefore, protection pipe 60 is inclined even in cloth wire terminal 51
Multiple 51 mutual contacts of cloth wire terminal can be also prevented in the case of tiltedly.
(6) in the present embodiment, be formed at space 47 between multiple partition walls 46 and partition wall 46 with it is multiple interior
It is open on the different direction in direction that portion's terminal 43 is arranged.Thereby, it is possible to prevent from being formed at partition wall 46 and partition wall 46 it
Between space 47 in accumulation fuel contained by moisture.
(7) in the present embodiment, internally terminal 43 is provided with pedestal portion 44 from the position that the inwall of ring flange 10 protrudes.
Thus, in the case that the moisture contained by fuel is piled up in the bottom 11 of ring flange 10, the contact with moisture can also be suppressed
Internal terminal 43, cloth wire terminal 51 or wiring 50.
(8) in the present embodiment, abutted with the extension 13 of ring flange 10 in the chimeric pawl 28 of petrolift 20, protection pipe
In the state of 60 end 61 of the side of pedestal portion 44 abuts with the upper surface 45 of pedestal portion 44, the 1st keeper 71 of protection pipe 60
The end 62 of side is located at position of the end face 35 by the side of the 1st keeper 71 of the side of bottom 11 than petrolift 20.Thus, to flange
During the inner side insertion petrolift 20 of disk 10, protection pipe 60 can be pressed on to the end face 35 of the side of bottom 11 of petrolift 20 to be prevented
Deformation.
(9) in the present embodiment, abutted with the extension 13 of ring flange 10 in the chimeric pawl 28 of petrolift 20, protection pipe
In the state of 60 end 61 of the side of pedestal portion 44 abuts with the upper surface 45 of pedestal portion 44, the 1st keeper 71 of protection pipe 60
Expose between multiple extensions 13 and extension 13 end 62 of side.Thus, petrolift is being inserted to the inner side of ring flange 10
When 20, protection pipe 60 can be fixed between multiple extensions 13 and extension 13.Therefore, it is possible to which protection pipe 60 is pressed on into combustion
Expecting the end face 35 of bottom 11 side of pump 20 reliably prevents from deforming.
(10) in the present embodiment, the 1st keeper 71 is located at the combustion between multiple extensions 13 and extension 13
Expect the outer wall of pump 20.Thus, compared with the 1st keeper 71 to be located to the top of extension 13, the length of protection pipe 60 can be shortened
Degree.
(11) in the present embodiment, the 1st keeper 71 is located in the circumference of petrolift 20 partially relative to pedestal portion 44
From position.Thus, even in 4 wiring 50 be applied with the power of pulling in the case of, can also suppress cloth wire terminal 51 with
Internal terminal 43 departs from.
The variation of above-mentioned embodiment is described.
(1) in the above-described embodiment, the internal terminal 43 of bonder terminal 41 is from located at the bottom 11 of ring flange 10
Pedestal portion 44 protrudes.On the other hand, in variation, pedestal portion 44 can not also be set in the bottom 11 of ring flange 10, but
The internal terminal 43 of bonder terminal 41 is set to be protruded from the inwall in the bottom 11 of ring flange 10 or cylinder portion 12.
(2) in the above-described embodiment, between the extension 13 and extension 13 of ring flange 10, in the outer of petrolift 20
Wall is provided with the 1st keeper 71.On the other hand, in variation, the 1st keeper 71 can also be in the extension 13 of ring flange 10
Top is located at the outer wall of petrolift 20.In addition, the 1st keeper 71 can also be located at cylinder portion 12 or the extension of ring flange 10
13。
(3) in addition, in variation, heat-shrinkable tube can also be used in protection pipe 60.So, the disclosure does not limit
In above-mentioned embodiment, can be implemented in the range of the purport of the disclosure is not departed from by various modes.
The disclosure is based on embodiment and described, 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, various combinations and mode, enter but comprising among them
Only one key element, more than one or other combinations of less than one key element and form also fall into the scope of the present disclosure and thought range
In.
Claims (15)
1. a kind of pump module, extract the fuel of fuel tank (2) out, possess：
Petrolift (20), by the drive division by driven by power, the fuel in above-mentioned fuel tank (2) is sucked from suction inlet (23)
And discharged from outlet (24)；
Ring flange (10), there are bottom (11) and from the cylinder portion (12) that the outer rim of the bottom (11) is extended with tubular, in above-mentioned cylinder
The inner side in portion (12) houses above-mentioned petrolift (20), and is located at opposite with above-mentioned bottom (11) one in above-mentioned cylinder portion (12)
The inner side for being partially inserted into above-mentioned fuel tank (2) of side；
Multiple bonder terminals (41), there is the outside terminal (42) that is protruded from the outer wall of above-mentioned ring flange (10) and from above-mentioned method
The internal terminal (43) that the inwall of blue disk (10) protrudes, and it is assembled in above-mentioned ring flange (10)；
Multiple wirings (50,501-504), will multiple above-mentioned internal terminals (43) and the above-mentioned drive division of above-mentioned petrolift (20) it is electric
Connection；
Keeper (71), located at the outer wall or above-mentioned ring flange (10) of above-mentioned petrolift (20), by more or 1 above-mentioned cloth
Line (50,501-504) is locking；And
Protection pipe (60), the outside of at least 1 above-mentioned wiring in the multiple above-mentioned wirings of covering (50,501-504), located at above-mentioned
Between the inwall and above-mentioned keeper (71) of the above-mentioned ring flange (10) for the position that internal terminal (43) is protruded.
2. pump module as claimed in claim 1, wherein,
Above-mentioned keeper (71) located at above-mentioned wiring (50,501-504) from the above-mentioned cylinder 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,
Above-mentioned keeper (71) has the space part (78) that above-mentioned wiring (50,501-504) is inserted,
Above-mentioned space part (78) is smaller than the external diameter of above-mentioned protection pipe (60), is not inserted by above-mentioned protection pipe (60).
4. pump module as claimed any one in claims 1 to 3, 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), between multiple above-mentioned internal terminals (43) and above-mentioned internal terminal (43),
The inwall (45) of the above-mentioned ring flange (10) for the position that above-mentioned internal terminal (43) is protruded and above-mentioned cloth wire terminal (51)
The side opposite with the inwall of above-mentioned ring flange (10) end (511) distance (A), dashed forward than above-mentioned internal terminal (43)
The inwall of the above-mentioned ring flange (10) of the position gone out and above-mentioned partition wall (46) it is opposite with the inwall 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) will cover together with above-mentioned cloth wire terminal (51) and above-mentioned wiring (50,501-504),
In the state of being contacted in the end (62) of above-mentioned keeper (71) side of above-mentioned protection pipe (60) with above-mentioned keeper (71),
The inwall of the above-mentioned ring flange (10) for the position that above-mentioned internal terminal (43) is protruded and the above-mentioned flange of above-mentioned protection pipe (60)
The distance (C) of the end (61) of the inwall side of disk (10), the above-mentioned ring flange of the position protruded than above-mentioned internal terminal (43)
(10) inwall and the distance of the end of the side opposite with the inwall of above-mentioned ring flange (10) of above-mentioned partition wall (46) is small.
6. the pump module as described in claim 4 or 5, wherein,
Above-mentioned partition wall (46) be provided with the direction that multiple above-mentioned internal terminals (43) are arranged it is multiple,
Be formed at space (47) between multiple above-mentioned partition walls (46) and above-mentioned partition wall (46) with multiple above-mentioned inside ends
It is open on the different direction in direction that sub (43) are arranged.
7. the pump module as any one of claim 1 to 6, wherein,
In above-mentioned internal terminal (43) from the position that the inwall of above-mentioned ring flange (10) protrudes, it is also equipped with from above-mentioned ring flange (10)
The prominent pedestal portion (44) in above-mentioned bottom (11).
8. the pump module as any one of claim 1 to 7, wherein,
Above-mentioned petrolift (20) has from the outer wall multiple protruding portion (27) that direction extends to outside footpath and located at the protuberance
(27) chimeric pawl (28),
Above-mentioned ring flange (10) has the multiple extensions extended from above-mentioned cylinder portion (12) to the side opposite with above-mentioned bottom (11)
Portion (13) and the embedded hole (16) that can be fitted together to located at the extension (13) for above-mentioned chimeric pawl (28),
Above-mentioned protection pipe (60) is following length：Above-mentioned chimeric pawl (28) and above-mentioned ring flange (10) in above-mentioned petrolift (20)
Above-mentioned extension (13) abut and end and the above-mentioned flange of the inwall side of the above-mentioned ring flange (10) of above-mentioned protection pipe (60)
In the state of the inwall of disk (10) abuts, the end of the side opposite with the inwall of above-mentioned ring flange (10) of above-mentioned protection pipe (60)
Portion is located at the position of the end face (35) by the opposite side of above-mentioned bottom (11) of 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 following length：Above-mentioned chimeric pawl (28) and above-mentioned ring flange (10) in above-mentioned petrolift (20)
Above-mentioned extension (13) abut and end and the above-mentioned flange of the inwall side of the above-mentioned ring flange (10) of above-mentioned protection pipe (60)
In the state of the inwall of disk (10) abuts, the end of the side opposite with the inwall of above-mentioned ring flange (10) of above-mentioned protection pipe (60)
It can expose between multiple above-mentioned extensions (13) and above-mentioned extension (13) in portion.
10. pump module as claimed in claim 8 or 9, wherein,
Above-mentioned keeper (71) is located at the above-mentioned petrolift between multiple above-mentioned extensions (13) and above-mentioned extension (13)
(20) outer wall.
11. the pump module as any one of claim 1 to 10, wherein,
Above-mentioned keeper (71) from the position that the inwall of above-mentioned ring flange (10) protrudes, is located at relative to above-mentioned internal terminal (43)
In the position being upwardly deviated from week of above-mentioned petrolift (20).
12. the pump module as any one of claim 1 to 11, wherein,
Above-mentioned keeper (71) has：
Keeper platform (74), the outer wall located at above-mentioned petrolift (20)；
1st arm (75), from above-mentioned keeper platform (74), direction extends to outside the footpath of above-mentioned petrolift (20)；
2nd arm (76), from the end of the side opposite with above-mentioned keeper platform (74) of above-mentioned 1st arm (75) and above-mentioned guarantor
Gripping member platform (74) extends parallel to；And
Claw (77), from the end of above-mentioned 2nd arm (76) with the opposite side of above-mentioned 1st arm (75) to above-mentioned holding
Part platform (74) side protrudes.
13. the pump module as any one of claim 1 to 12, wherein,
It is also equipped with the liquid level detector of liquid level for being installed on above-mentioned petrolift (20) and detecting the fuel in above-mentioned fuel tank (2)
(34),
Multiple above-mentioned wirings (501-504) have：
Power connects up (501,502), and multiple above-mentioned internal terminals (43) and the above-mentioned drive division of above-mentioned petrolift (20) are electrically connected
Connect；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 keeper (71) is by above-mentioned power wiring (501,502) 1st guarantor locking with above-mentioned detection wiring (503,504)
Gripping member (71),
It is also equipped with：
2nd keeper (72), above-mentioned petrolift (20) is located between above-mentioned 1st keeper (71) and the terminal of above-mentioned drive division
Outer wall, by above-mentioned power wiring (501,502) it is locking；And
3rd keeper (73), above-mentioned petrolift is located between above-mentioned 1st keeper (71) and above-mentioned liquid level detector (34)
(20) outer wall, above-mentioned detection wiring (503,504) is locking.
15. the pump module as any one of claim 1 to 14, wherein,
The part for being located at the side opposite with above-mentioned bottom (11) among above-mentioned cylinder portion (12) of above-mentioned ring flange (10), from located at
Opening portion (3) on the downside of the gravity direction of above-mentioned fuel tank (2) is inserted into the inner side 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 true CN107709748A (en) | 2018-02-16 |
| CN107709748B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380305A (en) * | 2018-04-12 | 2019-10-25 | 日本电产三协电子(东莞)有限公司 | Driving device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018208480A1 (en) | 2018-05-29 | 2019-12-05 | Continental Automotive Gmbh | Fuel delivery unit, fuel delivery system and vehicle |
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| CN110380305B (en) * | 2018-04-12 | 2024-03-22 | 日本电产三协电子(东莞)有限公司 | Driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017014932A (en) | 2017-01-19 |
| JP6384410B2 (en) | 2018-09-05 |
| WO2017002324A1 (en) | 2017-01-05 |
| CN107709748B (en) | 2019-10-01 |
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