DE102015115435A1 - Console for arranging engine components of a traveling machine with load suspension - Google Patents

Abstract

Console (1) for the arrangement of engine components (19-22, 24-26) of a movable machine with load-carrying for receiving loads to be moved, in particular a telehandler, the machine having a motor housing, which is arranged on a frame of the machine and wherein the Motor is arranged on the motor housing. The console (1) is characterized in that on the console (1) an exhaust outlet (22) and an air intake (24) are arranged for the engine.

Description

The invention relates to a console for the arrangement of engine components according to the preamble of claim 1, a mounting unit with such a console and a movable machine with load bearing for receiving to be moved loads comprising such a console.

State of the art

The installation of engine components, in particular for exhaust aftertreatment directly on the engine is already known.

Engine components for exhaust aftertreatment are aligned with each other and built on the engine. The disadvantage of this, however, is the mounting unfriendliness, especially in the case of service, since each engine component must be dismantled individually or reoriented during assembly and must be mounted individually.

Purpose and advantages of the invention

The invention is based on the object to facilitate the assembly of the engine components to the engine.

The object is solved by the features of claim 1.

In the dependent claims advantageous and expedient embodiments of the invention are given.

The invention relates to a console for the arrangement of engine components of a movable machine with load-carrying for receiving to be moved loads, in particular a telescopic loader, wherein the machine has a motor housing, which is arranged on a frame of the machine, and wherein the motor is arranged on the motor housing is.

A console in the sense of this invention is a cantilevered element, for example a beam or a plate, on which a motor component is arranged on a second side.

Advantageously, the movable machine with load bearing for receiving to be moved loads as a construction or agricultural machine, advantageously as an excavator or the like, in particular as a telescopic loader is formed. It is also advantageous that between the engine and the motor housing, a coupling element is arranged to decouple engine vibrations of the engine from the motor housing.

It is also preferred if the motor is arranged in the motor housing in the first assembly step and in a further assembly step, the motor housing is mounted with the motor on the frame of the machine. The motor housing is designed for example as a trough.

For example, the machine is designed with a hydrostatic drive. If the machine is designed with a hydrostatic drive, the engine, in particular a diesel engine, can supply the machine with power to the hydrostatic drive.

The essential aspect of the invention can now be seen in the fact that an exhaust gas outlet element and an air intake element for the engine are arranged on the console.

The console is designed as a holding device, for example as a plate or strip, for engine components, in particular for an exhaust gas outlet element and an air intake element.

For this purpose, the console is advantageously made of metal, for example steel, and / or a comparatively stable plastic or a combination of materials.

By arranging the exhaust gas outlet member and the Luftansaugorgans to the console, it is possible to mount them in a relatively simple manner to the machine and / or to the motor housing of the engine.

For example, the Abgasauslasselement is designed as exhaust sump and the Luftansaugorgan as intake or as bellows and / or intake. Advantageously, a muffler is arranged on Auspuffendtopf. This minimizes the noise pollution of the environment.

In an advantageous embodiment of the invention, the exhaust gas outlet element comprises a first exhaust gas purification device. The first exhaust gas purification device is designed, for example, as a catalyst. The catalyst serves to reduce the pollution of the air by the engine of the machine.

Advantageously, the first exhaust gas purification device is designed as an SCR catalyst (selective catalytic reduction, SCR). The SCR catalyst can reduce the pollution of the air by the engine of the engine, for example by means of ammonia injection (eg AdBlue).

Preferably, the exhaust gas outlet element in addition to the SCR catalytic converter also comprises a tailpipe and / or a silencer.

Furthermore, it is preferably proposed that the air intake element is designed as an air filter. For example, the air intake means comprises an intake manifold, an air cleaner and an intake passage. The intake passage is formed, for example, as a clean air hose and is advantageously connected in the assembled state on the machine to a charge air cooler of the engine.

With the help of the air filter, the sucked air from particles, especially dust, cleaned and fed to the combustion chamber of the engine.

Furthermore, it is advantageous that an exhaust gas outlet element, an air intake element and a second exhaust gas purification device are arranged on the console. Preferably, the second exhaust gas purification device is designed as a diesel oxidation catalyst (Diesel Oxidation Catalyst, DOC).

By the second exhaust gas purification device, the pollution of the exhaust gas of the engine can be further reduced.

Moreover, it is advantageous if a third exhaust gas cleaning device is provided in the form of an exhaust filter member. In an advantageous embodiment of the console, this includes a diesel particulate filter (DPF) and a diesel oxidation catalyst (DOC).

It also proves advantageous that the console has a modular mounting interface for the exhaust gas outlet element and / or the air intake element and / or the second exhaust gas purification device and / or the third exhaust gas purification device.

For example, the mounting interface is designed such that different exhaust gas outlet elements and / or different Luftansaugorgane and / or different exhaust gas purification devices can be modularly arranged on the console.

For this purpose, the mounting interface is formed for example with a defined mounting grid. The mounting interface can be designed the same for each engine component, it is also conceivable that the mounting interface for an engine component group, for example. For different Abgasauslasselemente, designed uniformly.

This makes it possible depending on the requirements, such. B. customer requirements and / or provisions on the market and / or for different types of vehicles to arrange different engine components to the console.

Moreover, it is advantageous for the engine components arranged on the console, in particular the exhaust gas outlet element, the air intake element and / or the second exhaust gas purification device and / or the third exhaust gas purification device, to be arranged next to one another on the console.

For example, the engine components in the arranged state of the console on the machine from a lateral view of the machine are arranged in particular staggered side by side.

Due to the optimized arrangement of the engine components side by side, a compact design with low height of the console is possible. Advantageously, a compact design of the motor housing with motor and the console on the machine is possible.

In this way, the console and / or the motor housing can be arranged on the machine such that a machine operator of the machine from its operating position from an all-round view is possible.

For example, the engine components may overlap on the console in the assembled state. In particular, the motor components can be arranged offset from one another in a mounting plane on the console. For example, the engine components in the height, the length and / or the width offset from each other are arranged.

It is also advantageous that the console is designed such that it can be arranged, in particular directly, on the frame of the machine with load receptacle for receiving to be moved loads.

As a result, the console and the console arranged on the engine elements, such as the exhaust outlet and / or the air intake vibrationally decoupled from the engine.

Advantageously, the console is arranged above the motor on the frame of the machine with load bearing for receiving to be moved loads.

As a result, the console is arranged maintenance-friendly on the machine. A comparatively simple attachment and removal of the console together with the engine components of the console is possible by the arrangement of the console on the frame above the engine.

It is also conceivable that the console is arranged in particular above the engine, on the motor housing. The engine components located on the console may overlap the engine or other engine components of the engine when mounted on the engine. In particular are the engine components arranged on the console are advantageously connected in a vibration-decoupled manner to the engine or to other engine components of the engine.

In an advantageous variant of the invention, the console is arranged by means of a fastening member on the frame of the machine.

The attachment member may be formed as a screw. This has the advantage that the console can be relatively easily and quickly and in particular flexibly attached or removed from the machine.

Advantageously, the console comprises a contact element, by means of which a comparatively simple positioning and mounting of the console on the frame of the machine is possible.

The abutment element is designed, for example, as a contact surface, in order to allow accurate installation of the console on the frame of the machine. It is also conceivable that the abutment element comprises alignment organs, with the aid of which the console can be positioned on the frame, in particular during attachment.

By the contact element a comparatively simple and quick positioning of the console on the frame of the machine is possible.

Preferably, the console is arranged on the frame via three attachment members by means of the abutment elements.

Moreover, it is advantageous that the console comprises a plurality of console elements from which the console is composed. A console element may be made of metal and in particular be designed as a punching and / or bending plate. It is also conceivable that a console element is made of plastic. As a result, the console element and thus the console can be manufactured comparatively inexpensively.

Advantageously, the console elements are bolted together in the assembled state as a console and preferably welded to the taps. As a result, a comparatively simple, accurate, cost-effective and faster assembly of the console elements is possible.

It is further proposed that the console and / or a console element, in particular viewed from a side view, is designed L-shaped.

Due to the L-shaped configuration of the console, the mechanical stability of the console is advantageously improved. In particular, the console elements can be formed as a comparatively thin bent sheet metal parts.

It is also advantageous that the console is designed as a carrier for electronic components. Advantageously, the electronic components are designed as sensors, for example as a temperature sensor, humidity sensor, pressure sensor and / or as a gas sensor for the detection of gaseous, chemical compounds.

The arrangement of the electrical components on the console, in particular of the electrical components for the console components arranged on the engine components, a comparatively simple maintenance of the electrical components is possible. For example, a comparatively simple ejection of an electrical component, for example in the case of a defect, is possible.

Moreover, it is advantageous that the console is mounted on the frame of the machine, in particular of the telescopic loader, and / or on the mounting unit such that a load arm provided on the machine pivots past the console in a lifting or lowering movement for receiving loads to be moved ,

Advantageously, the console is arranged on the frame such that the console is arranged laterally or next to a load arm for receiving the load on the frame.

By such an arrangement of the console is a comparatively compact, in particular low construction of the machine, such as a telescopic loader, allows and given an all-round view of the machine operator from the machine operating position.

An advantageous embodiment of the invention is an assembly unit for a movable machine with load bearing for receiving to be moved loads, in particular a telescopic loader comprising a console, a motor housing and a motor, which is arranged in the motor housing.

As a result, it is conceivable to finish the motor housing, the motor and the console as a mounting unit in a separate step from the machine and then to attach the mounting unit to the machine. Advantageously, the console is mounted on the motor housing.

Description of the embodiment

Further features and advantages of the invention are explained in more detail with reference to exemplary embodiments illustrated schematically in the figures.

In detail shows:

1 a perspective view from the front on top of a console according to the invention,

2 a perspective view of the rear side behind the top of the console 1 .

3 a perspective view from the top front of a unit comprising the console after 1 and engine components arranged thereon,

4 a perspective view of the rear side of the top of the unit after 3 .

5 a perspective view of the front side on top of a mounting unit according to the invention comprising the assembly according to 3 .

6 a partial perspective view of the top of a telescopic loader according to the invention without housing cover with arranged motor housing, motor and assembly after 3 and

7 a front view of an exploded view of another console.

A console according to the invention 1 includes contact surfaces 3 - 5 , by means of which the console 1 to a frame 14 a telehandler 15 about fixing organs 16 - 18 is arranged ( 1 . 2 . 4 . 6 ).

The contact surfaces 3 - 5 are designed as washers, which on a back 36 the console 1 centrally over through holes 37 - 39 through which the fastening organs 16 - 18 , which are designed as screws, are plugged.

The washers can, for example, as a contact surface during assembly of the console 1 on the telescopic loader 15 serve as a spacer between the back 36 the console 1 and a chassis 14 of the telehandler 15 on which the console 1 is attached. Furthermore, the washers can also be used as an adjustment and / or alignment element of the console 1 on the chassis 14 of the telehandler 15 serve. These are on the chassis 14 For example, recesses formed (not shown), in which the washers are used, for example, accurate fit.

It also includes the console 1 attachment members 6 - 8th on which sensors 9 . 10 for determining operating conditions of the console 1 arranged engine components 19 - 22 . 24 - 26 can be attached. The attachment elements 6 - 8th are designed as tab-like sheet metal flags.

The engine components 19 - 22 . 24 - 26 For example, they are attached to assembly grids 11a - 11h . 12a - 12d the console 1 assembled ( 1 . 2 ). The mounting grid 11a - 11h . 12a - 12d are at the console 1 as through holes, which are arranged in a grid to each other, formed.

From a line of sight from the top or bottom of the console 1 , parallel to the back 36 Seen, this is designed L-shaped. This has the advantage that the console 1 comparatively mechanically stable, advantageously mechanically rigid, on the other hand, for example, serves the shorter side surface of the L-shape, to which the mounting grid 12a - 12d are formed as a heat shield 40 and / or heat deflector between the console 1 arranged engine components 19 . 25 ( 3 ).

To the console 1 are the engine components 19 - 22 . 24 - 26 Diesel oxidation catalyst 19 , Mixed route 20 , SCR catalyst 21 and silencers 22 arranged and used for exhaust aftertreatment and exhaust gas purification of an exhaust gas of an engine 23 of the telehandler 15 ,

The cylindrical diesel oxidation catalyst 19 , the tubular mixing section 20 , the cylindrical SCR catalyst 21 and the muffler 22 are at the console 1 stiff, in particular stress-free connected to each other.

The exhaust gas is initially in the oxidation catalyst 19 cleaned, over a mixing section 20 with a catalysing agent, e.g. As ammonia, mixed and then in the SCR catalyst 21 once again additionally cleaned and then over the silencer 22 discharged into the ambient air.

The diesel oxidation catalyst 19 , the mixed route 20 , the SCR catalyst 21 and the muffler 22 are relatively hot due to the hot exhaust gas and the heat of reaction of the catalysts. That's why the console is 1 with the engine components 19 - 22 . 24 - 26 over the engine 23 arranged. As a result, the waste heat of the engine components 19 - 22 . 24 - 26 be given up advantageous in the environment. These are on a housing of the telehandler 15 especially in an area around the console 1 , Ventilation slots formed (not shown).

Besides, are on the console 1 an intake manifold 24 , an air filter 25 and a clean air hose 26 assembled. By means of the intake manifold 24 Air is sucked from the environment and into the air filter 25 directed. In the air filter 25 the sucked in air is cleaned and in the cleaned state over the Clean air hose 26 a charge air cooler of the engine 23 supplied (not shown).

For this purpose, it is advantageous that the intake air reaches the charge air cooler in a relatively cool state. That's why at the console 1 next to the heat shield 40 another heat deflector 41 , formed in the form of a sheet metal banner.

The engine components 19 - 22 . 24 - 26 , in particular the diesel oxidation catalyst 19 , the air filter 25 and the SCR catalyst 21 are in a compact way one behind the other, in the direction perpendicular to the back 36 , or side by side, in the direction parallel to the back 36 , at the console 1 assembled. This results in a comparatively compact construction above the engine 23 scored ( 3 . 4 ).

The to the console 1 mounted engine components 19 - 22 . 24 - 26 form with the console 1 a structural unit 13 ( 3 ).

An assembly unit 27 includes a motor housing 28 in the form of a tub, an engine 23 and a console 1 with engine components arranged thereon 19 - 22 . 24 - 26 ( 5 ).

An inventive telescopic loader 15 , among other things, has a chassis 14 and a load arm 29 on ( 6 ). The load arm 29 is about a hinge (not shown) movable, in particular pivotally mounted. The joint is in a rear area, behind a cabin 43 and the motor housing 28 and the console 1 , on the telescopic loader 15 and laterally offset to a plate-like carrier 42 of the chassis 14 educated.

On the carrier 42 is in a lower area the motor housing 28 with engine 23 arranged. In an upper area of the carrier 42 is the building unit 13 directly, with no damping or vibration decoupling means in between, on the carrier 42 assembled. The console 1 the building unit 13 is, by means of the fastening organs 16 - 18 , so on the carrier 42 mounted that to the console 1 arranged engine components 19 - 22 . 24 - 26 of the motor 23 or the motor housing 28 are located.

This pivots the load arm 29 in a lifting and / or lowering movement on the console 1 and on the carrier 42 of the chassis 14 past.

The SCR catalyst 21 is like that on the console 1 arranged that he is in a lateral view of the telescopic loader 15 above and laterally offset to the engine 29 located. Furthermore, the SCR catalyst 21 sloping backwards at the top of the console 1 assembled. As a result, the construction of the mounting unit 27 compact design and the SCR catalyst 21 protrudes with its second end, on which the silencer 22 is arranged, and with the muffler 22 from the housing of the telehandler 15 out. This has the advantage that the waste heat of the SCR catalyst 21 and the silencer 22 is delivered directly to the environment.

The mounting on the telescopic loader 15 takes place in the following steps: In a first assembly step, the motor housing becomes 28 to the carrier 42 screwed on, in a further step, the engine 23 in the motor housing 28 used and with the telescopic loader 15 connected. In a final assembly step, the assembly 13 with the engine components attached to it 19 - 22 . 24 - 26 to the carrier 42 screwed on and the engine components 19 - 22 . 24 - 26 with the engine 23 connected.

A console 2 includes bending sheets 30 - 35 which are punched out of a sheet, for example, in a first manufacturing step and bent in a further manufacturing step. For a comparatively high mechanical stability of each individual bending plate 30 - 35 are the bending sheets 30 - 35 , Seen from at least one lateral view, L-shaped. The bending sheets 30 - 35 For example, they are mechanically assembled and turned into a console 2 riveted and / or welded together ( 7 ).

LIST OF REFERENCE NUMBERS

1-2

console

3-5

contact surface

6-8

attaching member

9-10

sensor

11a-11h

mounting grid

12a-12d

mounting grid

13

unit

14

chassis

15

Telehandler

16-18

fixture

19

Diesel oxidation catalyst

20

mixing section

21

SCR catalyst

22

silencer

23

engine

24

intake

25

air filter

26

Clean air hose

27

assembly unit

28

motor housing

29

load arm

30-35

bending sheet metal

36

back

37-39

Through Hole

40

heat shield

41

heat deflector

42

carrier

43

cabin

Claims (15)

Console ( 1 . 2 ) for the arrangement of engine components ( 19 - 22 . 24 - 26 ) of a movable machine with load bearing for receiving loads to be moved, in particular a telehandler ( 15 ), the machine being a motor housing ( 28 ), which on a frame ( 14 ) the machine ( 15 ) and wherein the engine ( 23 ) on the motor housing ( 28 ), characterized in that on the console ( 1 . 2 ) an exhaust gas outlet element ( 22 ) and an air intake organ ( 24 ) for the engine ( 23 ) are arranged. Console ( 1 . 2 ) according to claim 1, characterized in that the exhaust gas outlet element ( 22 ) comprises a first exhaust gas purification device. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the first exhaust gas purification device as SCR catalyst ( 21 ) is configured. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the air intake element ( 24 ) as an air filter ( 25 ) is trained. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that on the console ( 1 . 2 ) an exhaust gas outlet element ( 22 ), an air intake organ ( 24 ) and a second exhaust gas purification device are arranged. Console ( 1 . 2 ) according to claim 5, characterized in that the second exhaust gas purification device as a DOC catalyst ( 19 ) is trained. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the console comprises a third exhaust gas purification device and the third exhaust gas purification device is designed as a diesel particulate filter. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the console ( 1 . 2 ) a modular mounting interface ( 11a - 11h . 12a - 12d ) for the exhaust gas outlet element, the air intake element ( 24 . 25 ) and / or the second exhaust gas purification device ( 19 ) and / or the third exhaust gas purification device. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the on the console ( 1 . 2 ) arranged engine components ( 19 - 22 . 24 - 26 ), in particular the exhaust gas outlet element ( 22 ), the air intake organ ( 24 . 25 ) and / or the second exhaust gas purification device ( 19 ) and / or the third exhaust gas purification device, are arranged side by side. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the console ( 1 . 2 ) several console elements ( 30 - 35 ), from which the console ( 1 . 2 ) is composed. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the console ( 1 . 2 ) and / or a console element ( 30 - 35 ) Is L-shaped. Console ( 1 . 2 ) according to one of the preceding claims, characterized in that the console ( 1 . 2 ) as carrier ( 6 - 8th ) for electronic components ( 9 . 10 ) is trained. Mounting unit ( 27 ) for a traveling machine with load suspension for receiving loads to be moved, in particular for a telescopic loader ( 15 ) comprising a motor housing ( 28 ) and a motor ( 23 ), which in the motor housing ( 28 ) and a console ( 1 . 2 ) according to any one of the preceding claims. Movable machine with load receiver for receiving loads to be moved, in particular a telescopic loader ( 15 ), with an assembly unit ( 27 ) or a console ( 1 . 2 ) according to any one of the preceding claims. Movable machine according to claim 14, characterized in that the console ( 1 . 2 ) on the frame ( 14 ) of the machine and / or on the motor housing ( 28 ) is arranged such that an existing on the machine load arm ( 29 ) for receiving loads to be moved in a raising or lowering movement on the console ( 1 . 2 ) swings past.

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