WO2013178312A1 - Vehicle seat, in particular a motor vehicle seat having an air conditioning system - Google Patents

Vehicle seat, in particular a motor vehicle seat having an air conditioning system Download PDF

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Publication number
WO2013178312A1
WO2013178312A1 PCT/EP2013/001192 EP2013001192W WO2013178312A1 WO 2013178312 A1 WO2013178312 A1 WO 2013178312A1 EP 2013001192 W EP2013001192 W EP 2013001192W WO 2013178312 A1 WO2013178312 A1 WO 2013178312A1
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WO
WIPO (PCT)
Prior art keywords
vehicle seat
air
backrest
holes
interior
Prior art date
Application number
PCT/EP2013/001192
Other languages
German (de)
French (fr)
Inventor
Jan ROEDER
Original Assignee
Johnson Controls Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Controls Gmbh filed Critical Johnson Controls Gmbh
Publication of WO2013178312A1 publication Critical patent/WO2013178312A1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/56Heating or ventilating devices
    • B60N2/5607Heating or ventilating devices characterised by convection
    • B60N2/5621Heating or ventilating devices characterised by convection by air
    • B60N2/5635Heating or ventilating devices characterised by convection by air coming from the passenger compartment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/56Heating or ventilating devices
    • B60N2/5607Heating or ventilating devices characterised by convection
    • B60N2/5621Heating or ventilating devices characterised by convection by air
    • B60N2/565Heating or ventilating devices characterised by convection by air sucked from the seat surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/56Heating or ventilating devices
    • B60N2/5607Heating or ventilating devices characterised by convection
    • B60N2/5621Heating or ventilating devices characterised by convection by air
    • B60N2/5657Heating or ventilating devices characterised by convection by air blown towards the seat surface

Definitions

  • Vehicle seat in particular motor vehicle seat with an air conditioning system
  • the invention relates to a vehicle seat, in particular a motor vehicle seat, with a seat part and a backrest and a climate system arranged in the vehicle seat, with which air is blown out of the interior of the vehicle seat.
  • the air is blown forward to the sitting on the vehicle seat Peron to increase the comfort.
  • the ventilation of the side cheeks is difficult, since different constructive solutions are often provided here and a connection between the side cheeks and the central region of the vehicle seat is not always given.
  • the invention has for its object to provide a vehicle seat with a seat part and a backrest and arranged in the vehicle seat
  • Air conditioning system with the air is blown out from the interior of the vehicle seat to improve so that increase the efficiency and comfort of the air conditioning system.
  • the solution of this object is achieved with a vehicle seat having the features of claim 1. Preferred embodiments of the invention are described in the subclaims.
  • the solution according to the invention provides that in the seat part and / or backrest part permeable areas are present, is sucked through the air in the interior of the vehicle seat. This creates a climate system that partially blows out the air and in other parts sucks in the air.
  • the sucking area also serves to supply air to the air conditioning system so that the air is blown out again. In this way, hard to reach areas of the motor vehicle seat can be included in the air conditioning system even with purely blowing air conditioning systems.
  • the vehicle seat is sucked through the air in the interior of the vehicle seat.
  • the permeable areas in which the air is sucked arranged in the side walls of the vehicle.
  • the permeable areas are arranged exclusively in the side walls.
  • the permeable regions preferably have through-holes.
  • these are through holes which are arranged in the side cheeks below the cover in the body of the side cheeks.
  • corresponding through-holes can also be provided in the backrest head region.
  • the blowing out takes place in the
  • the blowing out takes place exclusively in these areas.
  • the blowing out takes place through ventilation holes in the middle backrest region and / or in the middle region of the seat part.
  • the backrest preferably has a backrest mirror, in which these ventilation holes are arranged.
  • the ventilation holes in the middle backrest area and / or in the middle area of the seat part or in the backrest mirror area are used to ensure that they pass through
  • Ventilation holes air is sucked into the interior of the vehicle seat.
  • the permeable areas in the side walls are then used to blow out the air from inside the vehicle seat.
  • the backrest or the entire motor vehicle seat is sealed in such a way that the air is drawn in via the intended areas.
  • a fan is arranged in the interior of the vehicle seat. With this fan, the air is sucked through the designated areas, in particular the cheeks areas, and blown over the central areas.
  • the fan is connected to the intake side with air ducts with the through holes.
  • the fan is provided with a suction cap. Through the intake cap, air can only reach the fan via certain access openings. These access openings accommodate flexible hoses leading to the through-holes.
  • a flexible hose leads to a plurality of through holes, which are fluidically connected to one another.
  • Fig. 1 a front view of the backrest of an inventive
  • FIG. 2 shows a perspective view of the backrest of the vehicle seat according to the invention
  • FIG. 3 shows a rear view of the backrest of the vehicle seat according to the invention (without an otherwise typically present cover fleece); 4 shows a perspective view of the back according to FIG. 3;
  • FIG. 5 shows a front view of the backrest of a second embodiment of a vehicle seat according to the invention.
  • FIG. 6 shows a rear view of the back of the vehicle seat according to the invention in a preferred embodiment.
  • a vehicle seat 1 is shown, of which only the backrest 2 can be seen here.
  • the seat part is not shown here for simplicity.
  • the invention is equally applicable to a seat part.
  • the backrest 2 has a central region in which a backrest mirror 3 is arranged here.
  • the outer area including the side walls 4 is provided with a Abheftkanal 6 for the reference.
  • ventilation holes 5 are provided, is blown through the air to the outside.
  • the side cheeks 4 areas are provided for sucking the air.
  • the backrest 2 is shown in this and in the following figures, each without reference.
  • the backrest 2 is shown in a perspective view, in turn, the backrest mirror 3 and the side walls 4 can be seen.
  • the ventilation holes 5 are provided, from which air is blown out, as indicated by the arrows 10.
  • Side cheeks 4 are on the person facing side, ie on the side of the side cheeks 4, which faces the central region of the back,
  • Through holes 8 are provided. Through the through holes 8 air is sucked in, as indicated by the arrows 11. The through holes pass through the side wall so that air can be guided into the interior of the vehicle seat.
  • the backrest 2 is shown in a rear view.
  • the backrest 2 has on its rear side a deeper recess, which is also referred to as backrest interior 12.
  • a fan 13 is arranged, which distributes the air flow along the arrows 14 in channels 15 to the ventilation holes 5.
  • a cover fleece not shown here is arranged, which closes the channels from above.
  • FIG 4 the rear view of the backrest is shown in perspective.
  • the through-holes 8 extend into the rear cheek area.
  • About the through holes 8 is an air supply along the arrows 16 for
  • Fan 13 The air is supplied in the interior 12 of the vehicle seat, however, above the back cover fleece, not shown here. In the fan 13, the air is then supplied in the central region, which flows from the through holes 8 in the interior 12. In the outer region of the fan 13, the air is ejected and below the not shown
  • a reference is arranged above the illustrated seat 1 or the illustrated back 2, which is at least largely impermeable to air at the rear, so that the air supply to the fan 13 takes place exclusively via the through holes 8, so that a sucking air conditioning system is achieved in the side walls 4.
  • an air-permeable support is arranged in the side cheeks 4 or channels are embedded, so that the body contact surface of the side cheeks 4 has a harmoniously distributed suction area, so that no punctual cooling occurs at the through-holes.
  • the through holes 8 are arranged uniformly in both side cheeks.
  • FIG. 5 shows a second embodiment of the vehicle seat according to the invention.
  • the view corresponds to that in FIG. 1.
  • the vehicle seat 1 is shown, of which only the backrest 2 can be seen here.
  • ventilation holes 5 are provided, is blown through the air to the outside.
  • the side walls 4 are areas for sucking the air provided.
  • these through-holes 8 are provided.
  • 17 further through-holes 18 are provided here in a backrest head region, through which air is sucked.
  • FIG. 6 shows a perspective rear view of the back 2 in a particular embodiment.
  • the fan 13 is designed as a radial fan and here preferably embedded in the foam or the pad.
  • a suction cap 19 is attached. From this intake 19 flexible hoses 20 are executed. As a result, a suction-side supply of the fan 13 takes place exclusively via these hoses.
  • the through holes 8 for the air intake in the side cheeks and possibly in the backrest head region are connected to one another on the foam rear side via a channel.
  • pipe sections 21 are arranged between the through holes 8, which form the channel. This is taped with an air-impermeable nonwoven or Abdichtvlies 22.
  • a connection to the fan is made via the flexible hose 20.
  • a hose connection piece is attached to the channel, which is then connected to the flexible hose. Overall, this is a reliable and safe

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention relates to a vehicle seat, in particular a motor vehicle seat, comprising a seat part and a backrest and an air conditioning system which is disposed in the vehicle seat and by which air is blown out from the interior of the vehicle seat. The aim of the invention is to improve the vehicle seat in such a way that the effectiveness and comfort of the air conditioning system are increased. For this purpose the seat part and/or the backrest part have permeable regions through which air is drawn into the interior of the vehicle seat. In so doing even regions of the motor vehicle seat which are otherwise difficult to reach using purely blowing air conditioning systems can be included in the air conditioning system.

Description

Fahrzeugsitz, insbesondere Kraftfahrzeugsitz mit einem Klimasystem  Vehicle seat, in particular motor vehicle seat with an air conditioning system
Die Erfindung betrifft einen Fahrzeugsitz, insbesondere einen Kraftfahrzeugsitz, mit einem Sitzteil und einer Lehne und einem in dem Fahrzeugsitz angeordneten Klimasystem, mit dem Luft aus dem Inneren des Fahrzeugsitzes herausgeblasen wird. The invention relates to a vehicle seat, in particular a motor vehicle seat, with a seat part and a backrest and a climate system arranged in the vehicle seat, with which air is blown out of the interior of the vehicle seat.
Die Luft wird dabei nach vorne zu der auf dem Fahrzeugsitz sitzenden Peron geblasen, um den Sitzkomfort zu erhöhen. Bei Fahrzeugsitzen ist insbesondere die Belüftung der Seitenwangen schwierig, da hier oftmals unterschiedliche konstruktive Lösungen vorgesehen sind und eine Verbindung zwischen den Seitenwangen und dem zentralen Bereich des Fahrzeugsitzes nicht immer gegeben ist. The air is blown forward to the sitting on the vehicle seat Peron to increase the comfort. In the case of vehicle seats, in particular the ventilation of the side cheeks is difficult, since different constructive solutions are often provided here and a connection between the side cheeks and the central region of the vehicle seat is not always given.
Der Erfindung liegt die Aufgabe zugrunde, einen Fahrzeugsitz mit einem Sitzteil und einer Lehne und einem in dem Fahrzeugsitz angeordnetenThe invention has for its object to provide a vehicle seat with a seat part and a backrest and arranged in the vehicle seat
Klimasystem, mit dem Luft aus dem Inneren des Fahrzeugsitzes herausgeblasen wird, derart zu verbessern, dass sich Effektivität und Komfort des Klimasystems erhöhen. Die Lösung dieser Aufgabe erfolgt mit einem Fahrzeugsitz mit den Merkmalen des Patentanspruchs 1. Bevorzugte Ausgestaltungen der Erfindung sind in den Unteransprüchen beschrieben. Air conditioning system, with the air is blown out from the interior of the vehicle seat to improve so that increase the efficiency and comfort of the air conditioning system. The solution of this object is achieved with a vehicle seat having the features of claim 1. Preferred embodiments of the invention are described in the subclaims.
BESTÄTIGUNGSKOPIE Die erfindungsgemäße Lösung sieht vor, dass im Sitzteil und/oder Lehnenteil durchlässige Bereiche vorhanden sind, durch die Luft in das Innere des Fahrzeugsitzes angesaugt wird. Dadurch entsteht ein Klimasystem, das in Teilen die Luft ausbläst und in anderen Teilen die Luft ansaugt. Der ansaugende Bereich dient gleichzeitig der Luftzuführung in das Klimasystem, so dass die Luft dann auch wieder ausgeblasen wird. Auf diese Weise können auch sonst mit rein blasenden Klimasystemen schwer zu erreichende Bereiche des Kraftfahrzeugsitzes in das Klimasystem einbezogen werden. In einer bevorzugten Ausgestaltung der Erfindung weist der FahrzeugsitzCONFIRMATION COPY The solution according to the invention provides that in the seat part and / or backrest part permeable areas are present, is sucked through the air in the interior of the vehicle seat. This creates a climate system that partially blows out the air and in other parts sucks in the air. The sucking area also serves to supply air to the air conditioning system so that the air is blown out again. In this way, hard to reach areas of the motor vehicle seat can be included in the air conditioning system even with purely blowing air conditioning systems. In a preferred embodiment of the invention, the vehicle seat
Seitenwangen auf. Diese können im Sitzteil oder der Lehne oder in beiden Bereichen sein. Bevorzugt sind die durchlässigen Bereiche, in denen die Luft angesaugt wird, in den Seitenwangen des Fahrzeuges angeordnet. Besonders bevorzugt sind die durchlässigen Bereiche ausschließlich in den Seitenwangen angeordnet. Die durchlässigen Bereiche weisen dabei bevorzugt Durchgangslöcher auf. Insbesondere handelt es sich dabei um Durchgangslöcher, die in den Seitenwangen unterhalb des Bezugs in dem Körper der Seitenwangen angeordnet sind. In einer alternativen bevorzugten Ausgestaltung können entsprechende Durchgangslöcher auch im Lehnen- kopfbereich vorgesehen sein. Bevorzugt erfolgt das Herausblasen in denSidewalls on. These can be in the seat part or the backrest or in both areas. Preferably, the permeable areas in which the air is sucked, arranged in the side walls of the vehicle. Particularly preferably, the permeable areas are arranged exclusively in the side walls. The permeable regions preferably have through-holes. In particular, these are through holes which are arranged in the side cheeks below the cover in the body of the side cheeks. In an alternative preferred embodiment, corresponding through-holes can also be provided in the backrest head region. Preferably, the blowing out takes place in the
Bereichen des Fahrzeugsitzes, die zwischen den Seitenwangen angeordnet sind. Vorzugsweise erfolgt das Herausblasen ausschließlich in diesen Bereichen. Insbesondere erfolgt also das Herausblasen durch Lüftungslöcher im mittleren Lehnenbereich und/oder im mittleren Bereich des Sitzteils. Die Lehne weist bevorzugt einen Lehnenspiegel auf, in dem diese Lüftungslöcher angeordnet sind. Areas of the vehicle seat, which are arranged between the side walls. Preferably, the blowing out takes place exclusively in these areas. In particular, the blowing out takes place through ventilation holes in the middle backrest region and / or in the middle region of the seat part. The backrest preferably has a backrest mirror, in which these ventilation holes are arranged.
In einer alternativen bevorzugten Ausgestaltung der Erfindung werden die Lüftungslöcher im mittleren Lehnenbereich und/oder im mittleren Bereich des Sitzteiles bzw. im Lehnenspiegelbereich dazu verwendet, dass durch dieseIn an alternative preferred embodiment of the invention, the ventilation holes in the middle backrest area and / or in the middle area of the seat part or in the backrest mirror area are used to ensure that they pass through
Lüftungslöcher Luft in das Innere des Fahrzeugsitzes angesaugt wird. Die durchlässigen Bereiche in den Seitenwangen werden dann dazu genutzt, die Luft aus dem Inneren des Fahrzeugsitzes herauszublasen. Ventilation holes air is sucked into the interior of the vehicle seat. The permeable areas in the side walls are then used to blow out the air from inside the vehicle seat.
In einer anderen Weiterentwicklung der Erfindung ist die Lehne oder der gesamte Kraftfahrzeugsitz so abgedichtet, dass das Ansaugen der Luft über die vorgesehenen Bereiche erfolgt. Bevorzugt ist im Inneren des Fahrzeugsitzes ein Lüfter angeordnet. Mit diesem Lüfter wird die Luft durch die dafür vorgesehenen Bereiche, insbesondere die Wangenbereiche angesaugt, und über die zentralen Bereiche ausgeblasen. In another development of the invention, the backrest or the entire motor vehicle seat is sealed in such a way that the air is drawn in via the intended areas. Preferably, a fan is arranged in the interior of the vehicle seat. With this fan, the air is sucked through the designated areas, in particular the cheeks areas, and blown over the central areas.
In einer anderen bevorzugten Ausgestaltung der Erfindung ist der Lüfter ansaugseitig mit Luftführungen mit den Durchgangslöchern verbunden. Insbesondere ist der Lüfter mit einer Ansaugkappe versehen. Durch die Ansaugkappe kann Luft nur über bestimmte Zugangsöffnungen zu dem Lüfter gelangen. Diese Zugangsöffnungen nehmen flexible Schläuche auf, die zu den Durchgangslöchern führen. Bevorzugt führt ein flexibler Schlauch zu einer Mehrzahl von Durchgangslöchern, die strömungstechnisch miteinander verbunden sind. Nachfolgend ist ein bevorzugtes Ausführungsbeispiel der Erfindung dargestellt, aus dem sich weitere erfinderische Merkmale ergeben. Im Einzelnen zeigen die schematischen Darstellungen in: In another preferred embodiment of the invention, the fan is connected to the intake side with air ducts with the through holes. In particular, the fan is provided with a suction cap. Through the intake cap, air can only reach the fan via certain access openings. These access openings accommodate flexible hoses leading to the through-holes. Preferably, a flexible hose leads to a plurality of through holes, which are fluidically connected to one another. A preferred embodiment of the invention is shown below, from which further inventive features result. In detail, the schematic representations in:
Fig. 1 : eine Frontansicht der Lehne eines erfindungsgemäßen Fig. 1: a front view of the backrest of an inventive
Fahrzeugsitzes;  Vehicle seat;
Fig. 2: eine perspektivische Ansicht der Lehne des erfindungsgemäßen Fahrzeugsitzes; 2 shows a perspective view of the backrest of the vehicle seat according to the invention;
Fig. 3: eine rückwärtige Ansicht der Lehne des erfindungsgemäßen Fahrzeugsitzes (ohne ein sonst typischerweise vorhandenes Abdeckvlies); Fig. 4: eine perspektivische Ansicht der Lehne gemäß Fig. 3; 3 shows a rear view of the backrest of the vehicle seat according to the invention (without an otherwise typically present cover fleece); 4 shows a perspective view of the back according to FIG. 3;
Fig. 5: eine Frontansicht der Lehne einer zweiten Ausführungsform eines erfindungsgemäßen Fahrzeugsitzes; 5 shows a front view of the backrest of a second embodiment of a vehicle seat according to the invention;
Fig. 6: eine rückwärtige Ansicht der Lehne des erfindungsgemäßen Fahrzeugsitzes in einer bevorzugten Ausgestaltung. 6 shows a rear view of the back of the vehicle seat according to the invention in a preferred embodiment.
In Fig. 1 ist ein Fahrzeugsitz 1 dargestellt, von dem hier nur die Lehne 2 zu sehen ist. Das Sitzteil ist hier zur Vereinfachung nicht dargestellt. Die Erfindung ist jedoch in gleicher Weise für ein Sitzteil anwendbar. Die Lehne 2 weist einen zentralen Bereich auf, in dem hier ein Lehnenspiegel 3 angeordnet ist. Seitlich sind Seitenwangen 4, die im Bereich der Lehne auch als Lehnenwangen bezeichnet werden, vorgesehen. Der äußere Bereich einschließlich der Seitenwangen 4 ist mit einem Abheftkanal 6 für den Bezug versehen. In dem Lehnenspiegel 3 sind Lüftungslöcher 5 vorgesehen, durch die Luft nach außen geblasen wird. In den Seitenwangen 4 sind Bereiche zum Ansaugen der Luft vorgesehen. Die Lehne 2 ist in dieser und in den nachfolgenden Figuren jeweils ohne Bezug dargestellt. In Fig. 1, a vehicle seat 1 is shown, of which only the backrest 2 can be seen here. The seat part is not shown here for simplicity. However, the invention is equally applicable to a seat part. The backrest 2 has a central region in which a backrest mirror 3 is arranged here. Sideways side panels 4, which are referred to in the backrest as backrest cheeks provided. The outer area including the side walls 4 is provided with a Abheftkanal 6 for the reference. In the backrest mirror 3 ventilation holes 5 are provided, is blown through the air to the outside. In the side cheeks 4 areas are provided for sucking the air. The backrest 2 is shown in this and in the following figures, each without reference.
In Figur 2 ist die Lehne 2 in einer perspektivischen Ansicht dargestellt, in der wiederum der Lehnenspiegel 3 und die Seitenwangen 4 zu erkennen sind. In dem Lehnenspiegel 4 sind die Lüftungslöcher 5 vorgesehen, aus denen Luft herausgeblasen wird, wie durch die Pfeile 10 angedeutet ist. In denIn Figure 2, the backrest 2 is shown in a perspective view, in turn, the backrest mirror 3 and the side walls 4 can be seen. In the backrest mirror 4, the ventilation holes 5 are provided, from which air is blown out, as indicated by the arrows 10. In the
Seitenwangen 4 sind auf der personenzugewandten Seite, also auf der Seite der Seitenwangen 4, die dem mittleren Bereich der Lehne zugewandt ist,Side cheeks 4 are on the person facing side, ie on the side of the side cheeks 4, which faces the central region of the back,
Durchgangslöcher 8 vorgesehen. Durch die Durchgangslöcher 8 wird Luft angesaugt, wie durch die Pfeile 11 angedeutet ist. Die Durchgangslöcher führen durch die Seitenwange hindurch, so dass Luft in das Innere des Fahrzeugsitzes geführt werden kann. In Figur 3 ist die Lehne 2 in einer rückwärtigen Ansicht dargestellt. Die Lehne 2 weist auf ihrer Rückseite eine tiefere Ausnehmung auf, die auch als Lehneninneres 12 bezeichnet wird. In dieser ist ein Lüfter 13 angeordnet, der den Luftstrom entlang der Pfeile 14 in Kanälen 15 zu den Lüftungslöchern 5 verteilt. Auf diesen Kanälen ist ein hier nicht dargestelltes Abdeckvlies angeordnet, das die Kanäle von oben verschließt. Through holes 8 are provided. Through the through holes 8 air is sucked in, as indicated by the arrows 11. The through holes pass through the side wall so that air can be guided into the interior of the vehicle seat. In Figure 3, the backrest 2 is shown in a rear view. The backrest 2 has on its rear side a deeper recess, which is also referred to as backrest interior 12. In this, a fan 13 is arranged, which distributes the air flow along the arrows 14 in channels 15 to the ventilation holes 5. On these channels, a cover fleece, not shown here is arranged, which closes the channels from above.
In Figur 4 ist die rückwärtige Ansicht der Lehne perspektivisch dargestellt. Die Durchgangslöcher 8 erstrecken sich in den rückseitigen Wangenbereich. Über die Durchgangslöcher 8 erfolgt eine Luftzufuhr entlang der Pfeile 16 zumIn Figure 4, the rear view of the backrest is shown in perspective. The through-holes 8 extend into the rear cheek area. About the through holes 8 is an air supply along the arrows 16 for
Lüfter 13. Die Luftzufuhr erfolgt im Inneren 12 des Fahrzeugsitzes jedoch oberhalb des hier nicht dargestellten rückseitigen Abdeckvlieses. In dem Lüfter 13 wird dann im zentralen Bereich die Luft zugeführt, die aus den Durchgangslöchern 8 in das Innere 12 strömt. Im äußeren Bereich des Lüfters 13 wird die Luft ausgestoßen und unterhalb des nicht dargestelltenFan 13. The air is supplied in the interior 12 of the vehicle seat, however, above the back cover fleece, not shown here. In the fan 13, the air is then supplied in the central region, which flows from the through holes 8 in the interior 12. In the outer region of the fan 13, the air is ejected and below the not shown
Abdeckvlieses in den Kanälen 15 zu den Lüftungslöchern 5 verteilt. Über dem dargestellten Sitz 1 bzw. der dargestellten Lehne 2 ist ein Bezug angeordnet, der zumindest rückseitig weitestgehend luftundurchlässig ist, so dass die Luftzufuhr zum Lüfter 13 ausschließlich über die Durchgangslöcher 8 erfolgt, so dass ein saugendes Klimasystem in den Seitenwangen 4 erreicht wird. Auf der Vorderseite ist in den Seitenwangen 4 eine luftdurchlässige Auflage angeordnet oder es sind Kanäle eingelassen, so dass die Körperanlagefläche der Seitenwangen 4 einen flächenmäßig harmonisch verteilten Ansaugbereich aufweist, so dass keine punktuelle Abkühlung an den Durchgangslöchern entsteht. Die Durchgangslöcher 8 sind gleichmäßig in beiden Seitenwangen angeordnet. Cover fleece distributed in the channels 15 to the ventilation holes 5. A reference is arranged above the illustrated seat 1 or the illustrated back 2, which is at least largely impermeable to air at the rear, so that the air supply to the fan 13 takes place exclusively via the through holes 8, so that a sucking air conditioning system is achieved in the side walls 4. On the front side, an air-permeable support is arranged in the side cheeks 4 or channels are embedded, so that the body contact surface of the side cheeks 4 has a harmoniously distributed suction area, so that no punctual cooling occurs at the through-holes. The through holes 8 are arranged uniformly in both side cheeks.
In Figur 5 ist eine zweite Ausführungsform des erfindungsgemäßen Fahrzeugsitzes dargestellt. Die Ansicht entspricht der in Figur 1 . Auch hier ist der Fahrzeugsitz 1 dargestellt, von dem hier nur die Lehne 2 zu sehen ist. Auf dem Lehnenspiegel 3 sind Lüftungslöcher 5 vorgesehen, durch die Luft nach außen geblasen wird. In den Seitenwangen 4 sind Bereiche zum Ansaugen der Luft vorgesehen. In diesen sind Durchgangslöcher 8 vorgesehen. Im Unterschied zur Ausführungsform in Figur 1 sind hier in einem Lehnenkopfbereich 17 weitere Durchgangslöcher 18 vorgesehen, durch die Luft angesaugt wird. FIG. 5 shows a second embodiment of the vehicle seat according to the invention. The view corresponds to that in FIG. 1. Again, the vehicle seat 1 is shown, of which only the backrest 2 can be seen here. On the backrest mirror 3 ventilation holes 5 are provided, is blown through the air to the outside. In the side walls 4 are areas for sucking the air provided. In these through-holes 8 are provided. In contrast to the embodiment in FIG. 1, 17 further through-holes 18 are provided here in a backrest head region, through which air is sucked.
In Figur 6 ist eine perspektivische Rückansicht der Lehne 2 in einer besonderen Ausgestaltung dargestellt. Der Lüfter 13 ist als Radiallüfter ausgeführt und hier bevorzugt in den Schaum oder das Polster eingelassen. Über dem Lüfter 13 wird eine Ansaugkappe 19 befestigt. Von dieser Ansaugkappe 19 werden flexible Schläuche 20 ausgeführt. Dadurch erfolgt eine ansaugseitige Versorgung des Lüfters 13 ausschließlich über diese Schläuche. Die Durchgangslöcher 8 für die Luftansaugung in den Seitenwangen und gegebenenfalls im Lehnenkopfbereich werden auf der Schaumrückseite über einen Kanal miteinander verbunden. Dazu werden Rohrstücke 21 zwischen den Durchgangslöchern 8 angeordnet, die den Kanal ausbilden. Dieser wird mit einem luftundurchlässigen Vlies oder Abdichtvlies 22 abgeklebt. In den so gebildeten Kanal wird über den flexiblen Schlauch 20 eine Verbindung zum Lüfter hergestellt. Bevorzugt wird an dem Kanal noch ein Schlauchanschlussstutzen angebracht, der dann mit dem flexiblen Schlauch verbunden ist. Insgesamt erfolgt so eine zuverlässige und sichereFIG. 6 shows a perspective rear view of the back 2 in a particular embodiment. The fan 13 is designed as a radial fan and here preferably embedded in the foam or the pad. About the fan 13, a suction cap 19 is attached. From this intake 19 flexible hoses 20 are executed. As a result, a suction-side supply of the fan 13 takes place exclusively via these hoses. The through holes 8 for the air intake in the side cheeks and possibly in the backrest head region are connected to one another on the foam rear side via a channel. For this purpose, pipe sections 21 are arranged between the through holes 8, which form the channel. This is taped with an air-impermeable nonwoven or Abdichtvlies 22. In the channel thus formed a connection to the fan is made via the flexible hose 20. Preferably, a hose connection piece is attached to the channel, which is then connected to the flexible hose. Overall, this is a reliable and safe
Luftführung von den Durchgangslöchern 8, 18 zu dem Lüfter 13. Dadurch wird sichergestellt, dass ausreichend Luft über die Durchgangslöcher angezogen wird, um den Kühleffekt zu erzielen. Air guidance from the through holes 8, 18 to the fan 13. This ensures that sufficient air is drawn through the through holes to achieve the cooling effect.

Claims

Patentansprüche Patent claims
1 Fahrzeugsitz, insbesondere Kraftfahrzeugsitz, mit einem Sitzteil und einer Lehne 1 vehicle seat, in particular a motor vehicle seat, with a seat part and a backrest
(2) und einem in dem Fahrzeugsitz (1 ) angeordneten Klimasystem, mit dem Luft aus dem Inneren des Fahrzeugsitzes (1 ) herausgeblasen wird, d a d u r c h g e k e n n z e i c h n e t, (2) and an air conditioning system arranged in the vehicle seat (1) with which air is blown out from the interior of the vehicle seat (1), which is marked by this sign,
dass im Sitzteil und/oder im Lehnenteil durchlässige Bereiche vorhanden sind, durch die Luft in das Innere des Fahrzeugsitzes angesaugt wird. Fahrzeugsitz nach Anspruch 1 , dadurch gekennzeichnet, dass der Fahrzeugsitz (1 ) Seitenwangen (4) aufweist und dass in den Seitenwangen (4) durchlässige Bereiche vorhanden sind, durch die Luft in das Innere des Fahrzeugsitzes angesaugt wird. that there are permeable areas in the seat part and/or in the backrest part through which air is sucked into the interior of the vehicle seat. Vehicle seat according to claim 1, characterized in that the vehicle seat (1) has side bolsters (4) and that in the side bolsters (4) there are permeable areas through which air is sucked into the interior of the vehicle seat.
3. Fahrzeugsitz nach Anspruch 2, dadurch gekennzeichnet, dass die durchlässigen Bereiche, in denen die Luft angesaugt wird, ausschließlich in den Seitenwangen (4) des Fahrzeugsitzes (1 ) angeordnet sind. 3. Vehicle seat according to claim 2, characterized in that the permeable areas in which the air is sucked in are arranged exclusively in the side bolsters (4) of the vehicle seat (1).
4. Fahrzeugsitz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die durchlässigen Bereiche Durchgangslöcher (8) aufweisen. 4. Vehicle seat according to one of the preceding claims, characterized in that the permeable areas have through holes (8).
5. Fahrzeugsitz nach Anspruch 4, dadurch gekennzeichnet, dass die Durchgangslöcher (8) in den Seitenwangen (4) des Fahrzeugsitzes (1 ) unterhalb des Bezugs in dem Körper der Seitenwangen (4) angeordnet sind. 5. Vehicle seat according to claim 4, characterized in that the through holes (8) in the side bolsters (4) of the vehicle seat (1) are arranged below the cover in the body of the side bolsters (4).
(L Fahrzeugsitz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die durchlässigen Bereiche, durch die Luft aus dem Inneren des Fahrzeugsitzes (1 ) herausgeblasen wird, im Sitzteil und/oder Lehnenteil zwischen den Seitenwangen (4) angeordnet sind. Fahrzeugsitz nach Anspruch 6, dadurch gekennzeichnet, dass das Herausblasen durch Lüftungslöcher (5) im mittleren Lehnenbereich und/oder im mittleren Bereich des Sitzteils erfolgt. (L Vehicle seat according to one of the preceding claims, characterized in that the permeable areas through which air is blown out from the interior of the vehicle seat (1) are arranged in the seat part and/or backrest part between the side bolsters (4). Vehicle seat according to claim 6, characterized in that the blowing out takes place through ventilation holes (5) in the middle backrest area and/or in the middle area of the seat part.
Fahrzeugsitz nach Anspruch 1 , dadurch gekennzeichnet, dass der Fahrzeugsitz (1 ) Seitenwangen (4) aufweist und dass in den Seitenwangen (4) durchlässige Bereiche vorhanden sind, durch die Luft aus dem Inneren des Fahrzeugsitzes (1 ) herausgeblasen wird und dass im mittleren Lehnenbereich und/oder im mittleren Bereich des Sitzes Lüftungslöcher (5) vorhanden sind, durch die die Luft in das Innere des Fahrzeugsitzes angesaugt wird. Vehicle seat according to claim 1, characterized in that the vehicle seat (1) has side bolsters (4) and that in the side bolsters (4) there are permeable areas through which air is blown out of the interior of the vehicle seat (1) and that in the middle backrest area and/or there are ventilation holes (5) in the middle area of the seat through which the air is sucked into the interior of the vehicle seat.
Fahrzeugsitz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Fahrzeugsitz (1) so abgedichtet ist, dass das Ansaugen der Luft ausschließlich über die vorgesehenen luftdurchlässigen Bereiche erfolgt. Vehicle seat according to one of the preceding claims, characterized in that the vehicle seat (1) is sealed in such a way that the air is sucked in exclusively via the air-permeable areas provided.
Fahrzeugsitz nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass im Inneren des Fahrzeugsitzes (1) ein Lüfter (13) angeordnet ist. Vehicle seat according to one of the preceding claims, characterized in that a fan (13) is arranged inside the vehicle seat (1).
Fahrzeugsitz nach Anspruch 9, dadurch gekennzeichnet, dass der Lüfter (13) ansaugseitig über Luftführungen mit den Durchgangslöchern (8) verbunden ist. Vehicle seat according to claim 9, characterized in that the fan (13) is connected to the through holes (8) on the suction side via air guides.
PCT/EP2013/001192 2012-05-29 2013-04-22 Vehicle seat, in particular a motor vehicle seat having an air conditioning system WO2013178312A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102012010396 2012-05-29
DE102012010396.4 2012-05-29
DE102012022157A DE102012022157A1 (en) 2012-05-29 2012-11-10 Vehicle seat, in particular motor vehicle seat with an air conditioning system
DE102012022157.6 2012-11-10

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CN112776693A (en) * 2019-11-05 2021-05-11 通用汽车环球科技运作有限责任公司 Seat assembly

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DE10241571A1 (en) * 2002-09-07 2004-03-18 Faurecia Autositze Gmbh & Co. Kg Motor vehicle seat has air blowing nozzles installed on edge sections of seat section surface facing occupant and parallel and adjacent to side edges, with all nozzles orientated so that air jacket is formed round seat's occupant
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DE102007031323A1 (en) * 2007-07-05 2009-01-08 Daimler Ag Seat ventilation device for a pad of a vehicle seat

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US20190337429A1 (en) * 2018-05-03 2019-11-07 Ford Global Technologies, Llc Vehicle seating assembly with ventilated cooling
US10773615B2 (en) * 2018-05-03 2020-09-15 Ford Global Technologies, Llc Vehicle seating assembly with ventilated cooling
CN112776693A (en) * 2019-11-05 2021-05-11 通用汽车环球科技运作有限责任公司 Seat assembly

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