CN104093954B - Gas for vehicle motor enters system - Google Patents

Abstract

The present invention relates to a kind of device (3) entering gas for controlling to enter into electromotor (2), particularly include the internal combustion vehicle motor of cylinder, described device has the form of cabin guide member (6), each cabin (9) includes the supervisor (4) for gas and looped pipeline (5), it is characterized in that, control device and include multiple module (8), each module limits supervisor (4) and looped pipeline (5), and be, module (8) Construction designing is the separate part being mounted together.

Description

Gas for vehicle motor enters system

Technical field

The present invention relates to the gas for internal combustion engine and enter system.

Background technology

Internal combustion engine includes the cylinder limiting combustion chamber, and is usually provided with control device so that can regulate and be sent to The gas stream of described cylinder, in order to optimize the burning condition in described chamber during the different phase that vehicle is advanced.This optimization Being realized by the existence of feed tube, it is positioned at described cylinder upstream, and is configured to produce the specific whirlpool in combustion chamber Move in whirlpool, the most such as " whirlpool " stream.Via this stream, the rotary speed around cylinder axis of rotation was passed in phase charging stage Between be introduced in the live gas of combustion chamber, in order to improve the uniformity of live gas-fuel mixture.Specifically, institute Stating " whirlpool " circulation to obtain usually through two supply pipes of each cylinder, it includes supervisor and looped pipeline, and the closedown of supervisor causes institute State the generation of stream.Being regulated by the limb that is pivoted on axle by the flow velocity of supervisor, described limb allows described supervisor It is fully opened or by partly or completely contract fully.Thus it is of special importance that be carefully controlled in time and be introduced in cylinder In gas with various stream, in order in the way of accurate and good control, obtain different desired effectss at any time.Although quilt The gas being injected in described cylinder generally includes air, and generic term " gas " runs through description and used, in order to such as examine Considering the existence in high pressure EGR (exhaust gas recirculatioon) loop, it can refill the aerofluxus having been subjected to burning in cylinder upstream.

The gas of the device being provided with the entrance gas stream for control to cylinder enters system existence and has been patent Theme.For example, it is possible to referenced patents EP0726388, it relates to such system, and it is incorporated in cylinder for control The device of gas stream includes pivotal axis, closes between two half-shell, and is provided with limb, and the either large or small rotation of described axle is same Time cause the either large or small rotation of limb, its tilt adjustments enters to the gas stream of each cylinder or causes it to interrupt.This kind The major defect controlling device of type is, it has fixing geometry, is provided for the single structure of electromotor, and its Can not easy to quickly change to adapt to different types of electromotor.

Summary of the invention

Gas according to the present invention enters system and is provided with the entrance for controlling to flow to vehicle internal combustion engine cylinder entrance The device of gas, it can be readily adapted to the electromotor of particular configuration.More specifically, described device can be adjusted by little amendment Whole, these little amendments are implemented easily and quick so that can relative to each other be distinguished by cylinder location and geometry Multiple electromotors are the most efficient.In this way, can be adjusted, without it by little amendment due to such control device The most again mating, it keeps the most efficient for little cost.

Subject of the present invention is that the gas of a kind of internal combustion engine including cylinder for vehicle enters system, and described system sets Being equipped with the device for controlling to enter into the described gas of cylinder, have the form of cabin guide member, each cabin includes For supervisor and the looped pipeline of gas, and mobile limb, described mobile limb is designed as regulating gas passing through in supervisor, often Individual limb is pivotably mounted around the axle through guide member, and described parts are fixed to electromotor, thus each cabin positions For relative with cylinder.Being characterized mainly in that of entrance system according to the present invention, controls the supporting part that device includes having cabin Part, the axle being provided with limb and multiple module, each module limits supervisor and looped pipeline and can occupy cabin, support member, axle The separate part being mounted thereto each other with each module composition.In this way, control device is broken down into and has each of which Multiple parts of function:

-support member, for control device is fixed to electromotor,

-axle, is provided with limb, and it guarantees the sealing of supervisor or opens,

-multiple modules, are used for guiding and deliver a gas to each cylinder.

Above-mentioned parts can thus individually or be revised with burst mode, to allow control device to be suitable to include with specific The electromotor of the cylinder of layout and/or geometry.Limb can concurrently or separately and independently of each other be controlled.They are along axle Position also can be easily adjusted, and do not have complexity process or the use of upgrade kit.Each module can be modified to Change the size of its two pipes limited, and their the corresponding location in described module.Module can be same as required Time all changed or individually changed.By being divided into multiple parts, the device according to the control gas handling system of the present invention can be thus It is easily adapted to specific structure by the one or more described parts constituting described control device are carried out amendment more or less The electromotor made.It is noted that the most described module has been placed in cabin, limb position on axle must be adjusted to The position of the supervisor of module, thus they can coordination with one another in an efficient way.It is worthwhile to note that by the control according to the present invention The further clear superiority that device obtains is, the whole parts constituting described device are reversibly installed to each other.In other words Saying, once controlling device assembled, it the most partially or fully can be torn open by the dismounting easily and simply of described parts Remove.

Advantageously, each cabin includes base portion, its have with corresponding the first opening of supervisor and with looped pipeline relative to Second opening.The profile of described opening is similar to the profile of supervisor and looped pipeline, and each module is inserted in cabin, in order to make Two pipe is corresponding to the respective openings in cabin.Described opening it possible to assure that the seriality of supply pipe with each module, Guarantee good sealing simultaneously.

Preferably, the first opening is round, and the second opening is rectangle.In this way, supervisor is cylindrical, and looped pipeline has There is parallelepiped shape.The supervisor of circular cross-section select due to its require the location of circular limb to seal described pipe but Correct.More specifically, round-shaped limb is easier to machining than the limb of any other type.Additionally, be applied to main The circular limb of the rounded ends of pipe promotes the better seal when being positioned in seal construction.

Preferably, all cabins are aligned in support member with following one another, and two cabins in succession are by including groove Wall and separated, described groove aligns along same axis, is able to receive that the discontinuous rectangular channel of axle to limit.Each ditch Groove is capable of being shaped to straight trough, and all grooves are designed to receive axle.Support member is consequently for protecting axle in precalculated position Hold in controlling device.

Advantageously, the position of limb can be conditioned along axle.The probability of this additive regulating is by increasing described device Possible configuration and be slightly increased the motility of use that controls device.Especially, it allows to two lobes in succession Interval between sheet is adapted to the two of electromotor separate distances of cylinder in succession.

Advantageously, it is constant by two separate distances of limb in succession along axle.This embodiment is applicable to include by phase The electromotor of the separate cylinder of same distance, it is typically this situation.

Preferably, all limbs being mounted on an axle are parallel to each other.In this way, all limbs simultaneously utilize relative to The same position of supervisor, this embodiment represents the same policy for gas is expelled to another cylinder from a cylinder.

Preferably, each module includes parts, and its profile is similar to the profile in cabin, thus each module can be nested In each cabin.Each module with supervisor and looped pipeline thus can be had same geometry and same size but tool The module having supervisor and the looped pipeline being modified is replaced.In this way, including the control device of multiple modules in terms of described module There is provided multiple feasible combination, so that the possible embodiments of described device can be dramatically increased.With wherein module and support Parts may make up the structure controlling device of same parts and compare, according to the present invention for controlling the device of entrance system more Being advantageous in that, it can be broken down into a large amount of variant rather than must be by machine the most again by simple replacement of module Processing.Each module nesting in phase emergency chamber can be exerted oneself or by allowing holding gap to be performed.

Advantageously, each module is equipped with cylindrical main channel and the subaisle of parallelepiped-shaped.

The invention still further relates to a kind of for installing for controlling the method entering the device of the gas of internal combustion engine, described device Belong to the entrance system according to the present invention.Being characterized mainly in that of installation method according to the present invention, it comprises the following steps:

-axle being provided with limb is arranged in the support member of cabin, thus each limb is positioned at each cabin At base portion,

-each module is introduced in each cabin of support member individually, in order to make supervisor corresponding with limb, axle Be positioned at described support member and described module each between；

-each module is fixed in each chamber,

-assembled control device is fixed to electromotor.

Advantageously, controlling device and be fixed to electromotor, thus each cabin is orientated as relative with cylinder, each limb is fixed Position is between each cylinder and each module, and partly limits each described cylinder.

Gas according to the present invention enters system to be had and uses advantage flexibly, because they use modular devices to use In controlling to enter the gas of cylinder.More specifically, owing to described device includes separate plural components, by only described to constituting Some parts of device are modified, and it can be readily adapted to the electromotor of particular configuration, without performing described device Complete re-machining.Control device to also have the advantage that, it is possible to the most wholly or partly dismantled, so as to Different configuration is reused.

The invention still further relates to a kind of device for controlling to enter into the air inlet gas of electromotor, especially for vehicle Including the internal combustion engine of cylinder, described device has the form of cabin guide member, and each cabin includes the supervisor for gas And looped pipeline, it is characterised in that controlling device and include multiple module, each module limits supervisor and looped pipeline, and is, module composition It is designed as the separate part being mounted thereto each other.

In other words, module is single parts, and it is designed to be secured together after the installation.

Device can have any one feature of the device for controlling above-mentioned entrance system.

Specifically, in the embodiment of described device, each cabin also includes mobile limb, and it is arranged to regulate gas Passing through in supervisor.Each limb (14) can be pivotably mounted around the axle through guide member.

In an embodiment of described device, all cabins are one after the other aligned in guide member, two cabins in succession By including that the wall of groove is separated, described groove aligns along same axis, is able to receive that the discontinuous of described axle to limit Rectangular channel.

In the embodiment of described device, guide member includes the support member with cabin, and module can occupy described Cabin.Support member and the single parts of module composition, it is designed to be installed to go up each other.

The invention still further relates to a kind of gas for electromotor and enter system, especially in the vehicle including cylinder Combustion engine, described system is equipped with the device for controlling gas entrance according to the present invention, within the system, controls device Guide member is configured to be fixed to electromotor, thus each cabin is orientated as relative with cylinder.

The invention still further relates to a kind of for the device that controls according to the present invention is installed method on the engine, its feature Being, it includes attaching the module to go up each other, and control device is fixed to electromotor, and each cabin is orientated as and electromotor Cylinder relative.

Include that in each cabin in the embodiment of limb being pivotably mounted around axle, installation method also includes a step Suddenly, wherein, the axle being provided with limb is arranged in the support member of cabin, thus each limb is positioned at the base in each cabin In portion.Each limb may be arranged between each cylinder and each module, and can partly limit cylinder.

Also include that at device in the variant of this embodiment of support member and module, its profile is similar to the cabin of support member The profile of room, installation method can comprise the following steps that

-each module is introduced in each cabin of support member individually, in order to make supervisor corresponding with limb, axle Be positioned at described support member and described module each between；

-each module is fixed in each chamber.

Accompanying drawing explanation

The detailed description of the preferred embodiment that the gas of vehicle internal combustion engine enters system is provided thereafter, with reference to accompanying drawing Picture, wherein:

Fig. 1 is the perspective exploded view controlling device used in the entrance system according to the present invention, and it allows to be introduced into Gas stream in cylinder is conditioned,

Fig. 2 is the perspective view of the entrance system according to the present invention, is arranged on the internal combustion engine of vehicle, and demonstrates Fig. 1's Assembled control device.

Detailed description of the invention

In order to the gas according to the present invention enters the detailed description of preferred embodiment of system, it is assumed that be injected into electromotor Gas in the cylinder of 2 includes air.

With reference to Fig. 1 and 2, enter system 1 according to the air of the present invention and allow air to be supplied to the electromotor 2 of vehicle internal combustion engine Four cylinders, described cylinder limit combustion chamber, fresh air/fuel be mixed therein generation.This entrance system 1 relates to For controlling to enter the use of the device 3 of air stream, this air stream is intended to be provided to each cylinder, in order to produce whirlpool fortune Dynamic, particularly in combustion chamber, in order to make air/fuel mixture uniform.In described vortex movement, " whirlpool " stream is special The most desired, during being included in the entrance stage, pass to be incorporated in combustion chamber by the rotary speed around cylinder axis of rotation Fresh air because it is particularly helpful to improve the mixing condition between the air being introduced into and fuel." whirlpool " stream is generally Being obtained by the supervisor 4 and looped pipeline 5 being positioned at each cylinder upstream, the closedown of supervisor causes the generation of " whirlpool ".

With reference to Fig. 1, control device 3 and include the support member 6 as single-piece, containment member 7 and four single supply moulds Block 8.Support member 6 is elongated parts, it is possible to become rectangular shape by cabin framework, and result in the length along them Four identical housings 9 of degree alignment.Each housing 9 is fundamental parallelepipedon shape, and two housings 9 in succession are by wall 10 separately, and this wall includes the groove 11 being similar to straight-line groove, and the described groove 11 in support member 6 is along described support member 6 Identical longitudinal axis alignment, in order to form straight and discontinuous passage.Each housing 9 is limited by planar wall 16, this wall shape The base portion of described housing 9, described wall 16 is become to have the opening of square-section and the opening 17 of circular cross-section.This support member 6 has Having consistent thickness, and be provided with two parallel, each have four holes 12, and described hole 12 is positioned at the every of four housings 9 In the region on four individual summits, and being designed to be fixed screw and pass, two housings 9 in succession have shared two hole 12.Containment member 7 includes that axle 13, four planes and circular limb 14 are mounted on the shaft, and its position on described axle 13 leads to Cross and slide on and can be adjusted.In this way, described limb 14 can occupy the variable position along axle 13, in order to adapts to start The specific interval of the cylinder on machine 2.Described limb 14 is by all parallel with each other and be fixed to axle 13, and thus in the rotation of axle 13 Pivot between the refunding simultaneously.Four supply modules 8 are the most identical, and each housing 9 being designed as occupying support member 6.Module 8 energy Enough become the compact housing of general parallel orientation hexahedral shape, and its profile is similar to those of housing 9 of support member 6, preferable Ground so as to nesting therein in.Each module 8 includes being responsible for 4 and looped pipeline 5, and supervisor 4 is generally cylindrical, looped pipeline 5 There is the cross section of general rectangular.In each module 8, two pipes 4,5 are adjacent to each other, thus their axis of symmetry is parallel 's.Each module 8 has hole 15, and it is arranged to receive fixing screw, for being fixed to the purpose of support member 6.Each Module 8 must have consistent exterior contour, so as to is nested in support member 6.On the contrary, the geometric form of two pipes 4,5 Shape, their size and its setting in equal modules 8 are adjustable.Each module 8 is additionally provided with recess 18, with The axle 13 of containment member 7 cooperates.

With reference to Fig. 2, in installing the entrance system controlled according to the present invention and being designed as regulating the cylinder of electromotor 2 The method of the device 3 entering air stream comprises the following steps:

-axle 13 being provided with its limb 14 is arranged in straight and discontinuous passage, described passage is by support member 6 Groove 11 is constituted, thus, each circular limb 14 is arranged as relative with the circular open 17 of the base portion 16 in each cabin 9.

-each module 8 is moved in each cabin 9 of support member 6 the most individually, in order to allow its supervisor 4 and lobe Sheet 14 is corresponding, axle 13 be positioned at described support member 6 and described module 8 each between.Each module 4 is introduced in cabin Corresponding to the axle 13 location in each recess 18 of described module 4 in 9.

-by screw, module 4 is fixed in support member 6, described screw is through the hole 15 of described module 8.

-the most assembled, control device 3 and be fixed to electromotor 2, also via screw, described fixing is performed, thus each Cabin 9 is orientated as relative with cylinder, and thus each limb 14 be arranged between each cylinder and each module 8 and limit partly Determine cylinder.

Certainly, the invention is not restricted to described example, and limited by the scope of claim.

Claims (17)

1. the device (3) entering gas entering into electromotor (2) for control, described device has cabin guide portion The form of part (6), each cabin (9) include the supervisor (4) for gas and looped pipeline (5), it is characterised in that described device (3) Including multiple modules (8), each module limits supervisor (4) and looped pipeline (5), and is, described module (8) Construction designing is each other The separate part being mounted thereto.

2. device as claimed in claim 1, it is characterised in that each cabin (9) include base portion, this base portion has and supervisor (4) corresponding the first opening (17) and second opening corresponding with looped pipeline (5).

3. device as claimed in claim 2, it is characterised in that the first opening (17) is round, and the second opening is rectangle.

4. the device as described in claims 1 to 3, wherein, each cabin (9) also include mobile limb (14), institute State mobile limb to be set to regulate gas passing through in supervisor (4).

5. device as claimed in claim 4, wherein, each limb (14) is pivotable around the axle (13) through guide member (6) Ground is installed.

6. device as claimed in claim 5, it is characterised in that all cabins (9) are one after the other aligned in guide member (6), Two cabins (9) in succession are by including that the wall (10) of groove (11) is separated, and described groove (11) is along same axis pair Together, to limit the discontinuous beeline channel being able to receive that described axle (13).

7. the device as described in claim 5 or 6, it is characterised in that the position of limb (14) can be conditioned along axle (13).

8. device as claimed in claim 5, it is characterised in that by two limb (14) separate distances in succession along axle (13) It is constant.

9. device as claimed in claim 5, it is characterised in that all limbs (14) being arranged on axle (13) are parallel to each other.

10. device as claimed in claim 1, it is characterised in that each module (8) is equipped with cylindrical main (4) peace The looped pipeline (5) of row hexahedron.

11. devices as claimed in claim 1, wherein, guide member includes the support member (6) with cabin (9), module energy Enough occupy described cabin (9).

12. devices as claimed in claim 11, it is characterised in that each module (8) includes that profile is similar to cabin (9) profile Parts, thus each module (8) can be nested in each cabin (9).

13. 1 kinds of gases for electromotor (2) enter system (1), and described system (1) is equipped with as in aforementioned claim A described device (3), within the system, the guide member (6) of device (3) is configured to be fixed to electromotor (2), from And each cabin (9) is orientated as relative with cylinder.

14. 1 kinds for being arranged on the side on electromotor (2) by the device (3) as described in any one in claim 1 to 12 Method, it is characterised in that it includes being installed to go up each other by module (8), and device (3) is fixed to electromotor (2), each cabin (9) orientate as relative with the cylinder of electromotor (2).

15. installation methods as claimed in claim 14, described device (3) is as claimed in claim 5, also includes a step, its In, the axle (13) being provided with limb (14) is arranged in cabin support member (6), thus each limb (14) is positioned at often In the base portion in individual cabin (9).

16. installation methods as claimed in claim 15, it is characterised in that each limb (14) is arranged in each cylinder and each Between module (8), and partly limit cylinder.

17. installation methods as described in claim 15 or 16, described device (3) is as claimed in claim 12, it is characterised in that It comprises the following steps:

-each module (8) is introduced in each cabin (9) of support member (6) individually, in order to make supervisor (4) and limb (14) corresponding, axle (13) be positioned at described support member (6) and described module (8) each between；

-each module (8) is fixed in each chamber (9).