CN101548091A

CN101548091A - Apparatus for delivering fuel

Info

Publication number: CN101548091A
Application number: CNA2007800452562A
Authority: CN
Inventors: R·马莱茨; V·普塔切克; M·普塔切克; M·西科拉; J·雅罗西克; M·加布里斯
Original assignee: Robert Bosch GmbH
Current assignee: Robert Bosch GmbH
Priority date: 2006-12-07
Filing date: 2007-11-22
Publication date: 2009-09-30
Also published as: ATE520875T1; DE102006057689A1; WO2008068145A1; EP2100025B1; EP2100025A1

Abstract

Apparatuses for delivering fuel are already known, having components, in particular a delivery assembly, a filter housing with a filter, a pressure regulator or a filling level sensor, and having electrical lines which are laid in the apparatus and are fastened to the components by means of what are known as cable ties. The electrical lines connect, for example, the delivery assembly and the filling level sensor to an electrical voltage source. It is disadvantageous that fixing the electrical lines by means of the cable ties is complicated and expensive. Moreover, they are not always fixed at the same position. The mounting of the electrical lines is simplified in the apparatus according to the invention. There is provision according to the invention for the fastening means (18) to be configured integrally on the component (2, 3, 5, 6, 7, 10, 11, 12, 15) and to have a closable opening (19), through which the electrical lines (16) can be inserted into the fastening means (18).

Description

The device that is used for transfer the fuel

Technical field

The present invention relates to a kind of device that is used for transfer the fuel according to the described type of independent claims.

Background technique

Known the device that is used for transfer the fuel, it has some parts, particularly supply unit, has filter housings, pressure regulator or the liquid level sensor of filter, and have the electric lead in this device that is laid in, these leads are fixed on these parts by so-called cable tie.These electric leads for example are connected with liquid level sensor supply unit with power supply.Shortcoming is: electric lead is fixing bothersome and expensive by the cable adhesion agent.This outer fixing does not always carry out on identical position.

Summary of the invention

Relative therewith, the advantage that the device that is used for transfer the fuel with independent claims characteristic feature according to the present invention has is, the installation of electric lead is simplified, its mode is, immobilising device is configured on the described parts integratedly and has a closeable opening, can enter in the immobilising device by this opening electric lead.The fixing of electric lead always carrying out on the same position and these electric leads obtain determined position in device reliably in addition.This immobilising device self has been configured on the described parts and needn't have additionally assembled again.

Can advantageously expand and improve the device that in independent claims, provides by the measure of enumerating in the dependent claims.

Particularly advantageously be, immobilising device has the closed section with described opening closure, and this closure section is configured to lock shape, door shape, leg shape, arm shape or wing, because electric lead can be clamped in the immobilising device very simply by this way.

In addition advantageously, closed section elasticity springing ground structure is because fixed element auto-closing again after electric lead enters by this way.

Very advantageously be, immobilising device has two outstanding arms, and in these arms, one is that flexible closed section and another are the sections that rigidity is implemented.This rigidity section is so constructed: making correspondingly provides the space for the electric lead that will receive.The rounded portions of leading to the parts matrix is firmly implemented and be provided with to the section of this rigidity, so that can bear cable forces.

This closure section flexibly is pressed on the end of the section that rigidity implements, and makes in case the electric lead that sandwiches can not automatically get loose from immobilising device.

Also advantageously, these two arms surround a space with the wall section of parts, and electric lead is arranged in this space, and wherein, this wall section of parts is constructed bendingly according to favourable configuration.Reach firm structure by this way, thereby flexible closed section is constructed correspondingly longly and flexible in this structure, when the assembling electric lead, reach the low power that sandwiches thus.

In addition advantageously, wall section on the outside of the section that rigidity is implemented is shaped is because can improve the rigidity of the section of rigidity enforcement by this way.

According to a kind of favourable structure, immobilising device is configured in covering of filter housings.

Description of drawings

Embodiments of the invention illustrate simplifiedly in the drawings and explain in detail in the explanation of back.

Fig. 1 illustrates one and simplifies the device of describing that is used for transfer the fuel, has the immobilising device that is used for electric lead according to of the present invention,

Fig. 2 is according to the partial view of the fixed element of the present invention of Fig. 1.

Embodiment

Fig. 1 illustrates a kind of device that is used for transfer the fuel of simplifying description, has one according to the immobilising device that is used for electric lead of the present invention.

This device according to the present invention for example is placed in the reservoir 1 and has for example supply unit 2, this supply unit suction of fuel and be transported to internal-combustion engine 4 by pressure piping 3.This supply unit 2 for example is placed in the reservoir vessel 5 and suction of fuel from this reservoir vessel.This reservoir vessel 5 is kept enough big volume of fuel around supply unit 2, make supply unit as far as possible at any time can both be drawn into liquid.In order to fill fuel from 1 pair of reservoir vessel of reservoir 5, for example be provided with a known jet pump 6, this jet pump is by service pipe 7 operations from pressure piping 3 branches.For example also be provided with one and filter housing device 10 in reservoir vessel 5, this filtration housing device has the secondary filter that is placed in wherein, the foul particle in the fuel of this secondary filter removing pressure piping 3.This device for example has a pressure regulator 11 in addition, and this pressure regulator is adjusted to predetermined value with the pressure in the pressure piping 3.If the pressure in the pressure piping 3 surpasses this predetermined value, then this pressure regulator is opened and fuel is back in the reservoir vessel 5 from pressure piping 3.This device for example also has oil tank liquid level sensor 12 as other parts, but by the liquid level in this oil tank liquid level sensor sensing reservoir 1.

This reservoir 1 has a unshowned reservoir port, by this reservoir port apparatus of the present invention is inserted in the reservoir 1.This reservoir port is by a fuel tank flange 15 sealings, and this fuel tank flange and reservoir vessel 5 are for example by unshowned connecting rod mechanical connection.

Be provided with some electric leads 16 in device according to the present invention, these leads for example are electrically connected supply unit 2 or oil tank liquid level sensor 12 with the power supply 17 of outside.But other electric lead 16 also can be set in this device, these leads with certain member of this device or parts for example pressure piping 3, filter housing device 10 or pressure regulator 11 is connected with electrical ground.

For electric lead 16 can be extended in device definitely, be provided with at least one immobilising device 18, this immobilising device is fixed on electric lead 16 at least one preposition of this device.

According to the present invention, this immobilising device 18 is configured on any parts of this device integratedly, for example filters the lid 10.1 of housing device 10.That is, this filtration housing device 10 and immobilising device 18 are made by a unique part, for example by die casting.Immobilising device 18 according to the present invention has closeable opening 19, and electric lead 16 can enter in the immobilising device 18 by this opening.This immobilising device has the closed section 20 with 19 sealings of this opening, and opening 19 closures are constructed and therefore automatically made to this closure section for example elasticity springing ground.

Fig. 2 illustrates the partial view according to the fixed element of the present invention of Fig. 1.

In fixed element, keep identical or act on identical part with comparing by identical mark mark according to the device of Fig. 1 according to Fig. 2.

Closed section 20 for example is configured to a shape, leg shape, arm shape or wing.Electric lead 16 can especially easily sandwich by this way.

Immobilising device 18 have two outstanding 20,21, in these arms, one is flexible closed section 20 and another is the section 21 that rigidity is implemented.These two

arms

20,21 are connected i.e. die casting in a common manufacturing step integratedly with filtration housing device 10.In the transition part that filters housing device 10, these two

arms

20,21 have radius.Act on to these closure section 20 elasticity springing on the section 21 that rigidity implements and seal immobilising device 18 like this: make that not have electric lead 16 unexpectedly to break away from fastening or fixing.The wall section 22 that these two

arms

20,21 with related parts, for example filter housing device 10 surrounds and relates to a space 24, and electric lead is arranged in this space.According to present embodiment, the wall section 22 that filters housing device 10 bends.The section 21 of rigid construction for example part circlewise, hook-type ground or hutch shape ground enforcement and on the outside in described space 24 of deviating from of this section, have stiffening rib 25, this stiffening rib extends on the wall that related parts for example filter housing device 10 from this outside and reaches the high counter-bending rigidity of the section 21 of rigid construction.Stiffening rib 25 has the little wall thickness of section that specific rigidity implements 21.

Claims

1, a kind of device that is used for transfer the fuel, have some parts, a supply unit particularly, one has the filtration housing device of filter, one pressure regulator or a liquid level sensor, and has the electric lead in this device that is laid in, these electric leads are fixed on in the described parts at least one by at least one immobilising device, it is characterized in that this immobilising device (18) is configured in described parts (2,3 integratedly, 5,6,7,10,11,12,15) go up and have a closeable opening (19), electric lead (16) can enter into immobilising device (18) by this opening.

According to the device of claim 1, it is characterized in that 2, immobilising device (18) has a closed section (20) that opening (19) is closed, this closure section is configured to lock shape, door shape, leg shape, arm shape or wing.

According to the device of claim 2, it is characterized in that 3, this closure section (20) elasticity springing ground constitutes.

According to the device of claim 3, it is characterized in that 4, this immobilising device (18) has two outstanding arms (20,21), in these arms one is a flexible closed section (20) and another is the section (21) that rigidity is implemented.

5, according to the device of claim 4, it is characterized in that, be pressed onto to this closure section (20) elasticity springing on the end of the section (21) that rigidity implements.

According to the device of claim 4, it is characterized in that 6, these two arms (20,21) surround a space (24) together with a wall section (22) of described parts (2,3,5,6,7,10,11,12,15), electric lead (16) is arranged in this space.

According to the device of claim 6, it is characterized in that 7, the described wall section (22) of parts (2,3,5,6,7,10,11,12,15) is constructed bendingly.

According to the device of claim 4, it is characterized in that 8, section (21) part that this rigidity is implemented circlewise, hook-type ground or hutch shape ground constructs.

According to the device of claim 4, it is characterized in that 9, the outside of the section (21) that rigidity is implemented is provided with muscle (25).

According to the device of claim 1, it is characterized in that 10, immobilising device (18) is placed on the lid (10.1) that filters housing device (10).