Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62D—MOTOR VEHICLES; TRAILERS
  • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
  • B62D25/06—Fixed roofs
  • B62D25/07—Fixed roofs having water drainage or guide means integral with roof structure
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
  • B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
  • B60J7/0084—Water draining for non-fixed roofs or roof panels
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62D—MOTOR VEHICLES; TRAILERS
  • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
  • B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • B62D—MOTOR VEHICLES; TRAILERS
  • B62D33/00—Superstructures for load-carrying vehicles
  • B62D33/06—Drivers' cabs
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
  • B60Y2400/00—Special features of vehicle units
  • B60Y2400/14—Hydraulic energy storages, e.g. hydraulic accumulators

Definitions

• the invention relates to a device for discharging liquid for a motor vehicle, preferably in front of a commercial vehicle, comprising a roof body for the motor vehicle and a roof hatch device which is arranged in the roof body.
• a roof hatch device for a passenger car or a commercial vehicle can have a liquid drainage system.
• the liquid drainage system can catch water penetrating through the roof hatch device in the area of the roof hatch device and divert it to the outside. This is done, for example, by a hose line that is either passed through a cavity in the body (A, B, C-pillar) or in the interior downwards and then sealed to the outside through the body.
• the invention is based on the object of creating an alternative and / or improved device for discharging liquid for a roof hatch device.
• a device for discharging liquid for a motor vehicle preferably a utility vehicle (e.g. truck)
• the device has a (z. B. separate) roof body for the motor vehicle (z. B. for covering a driver's cab shell of the utility vehicle).
• the device has a roof hatch device which is arranged in the roof body.
• the device has a liquid discharge line which is connected (for example fluidically) to the roof hatch device and opens into an outer surface of the roof body.
• the device offers the advantage that the water drainage of a roof hatch device can be laid in such a way that the line no longer has to be laid over the separation point from the roof body to the body or the cab shell. Instead, the liquid drainage line of the water drain is led to the outside before the separation point from the roof body to the body or cab shell.
• the liquid discharge line can still be laid invisibly inside the roof body.
• a completely automated placing of the roof body on the body or the cab shell can also be made possible in this way become. Due to the arrangement of the liquid discharge line, this can be completed in the Vormon days of the roof, so that no manual intervention needs to be made when placing the roof body on the body. There is also no need for manual overhead work to lay a water drainage line beyond the separation point between the roof body and the bodywork or the cab shell - as would be required in the prior art.
• the outer surface can preferably be an outer surface of an outer wall of the roof body.
• the outer surface can preferably have an opening (for example a through hole) which is connected (for example fluidically) to an outlet of the liquid discharge line.
• the liquid discharge line is designed to guide liquid from the roof hatch device to the outer surface.
• the liquid discharge line runs at least in sections with a gradient from the roof hatch device to the outer surface.
• the roof body is dome-shaped, preferably with a top outer surface and a circumferential outer surface.
• the roof hatch device can be arranged in the upper side outer surface and / or the liquid discharge line can open into the circumferential outer surface.
• the liquid discharge line opens into the outer surface on a driver's side of the roof body and / or on a passenger side of the roof body.
• the liquid discharge line opens into a front corner area of the outer surface.
• the device also has a (z. B. outer and / or A-pillar) cladding part that at least partially covers the outer surface, wherein preferably the liquid discharge line concealed behind the cladding part opens into the outer surface of the roof body .
• the mouth can thus be hidden from the outside, ge protected and acoustically unobjectionable behind the paneling.
• the liquid drain behind the paneling also prevents water streaks from being visible from the outside.
• the roof hatch device has a, preferably kanalför shaped, trough-shaped and / or frame-shaped, liquid collecting device, which is preferably designed to catch and / or collect liquid penetrating through the roof hatch device.
• the liquid discharge line can preferably be connected to the liquid collecting device (for example fluidically and / or to at least one outlet of the liquid collecting device).
• the roof body, the roof hatch device and the liquid discharge line form a pre-assembly unit which can be placed as a whole on a cab shell of a utility vehicle, preferably a truck, preferably fully automated.
• the water drainage for the roof hatch device to the outside can already be completed in the pre-assembly of the roof.
• Manual assembly steps can thus be omitted. A fully automated installation of the roof without manual overhead assembly work is thus made possible.
• the device also has a liquid channel which is arranged on the outside of the outer surface of the roof body, the liquid discharge line opening into the outer surface above the liquid channel.
• the liquid discharge can thus, for example, use an already existing liquid channel, which is provided to protect against liquid sloshing into the driver's cab when the doors are open.
• the water escaping from the liquid drainage line can be directed into the existing water drain of the roof gutter, which intercepts the draining water on the roof side and thus reduces the penetration of rainwater into the vehicle interior when the door is opened.
• the liquid channel is designed to direct liquid outside to an A-pillar of the motor vehicle; and / or the liquid channel is open at the top and / or is designed in the shape of a channel; and / or the liquid channel is arranged on a driver's side or a passenger's side of the roof body; and / or the liquid channel extends along a lower edge of the roof body.
• the outer surface has an opening.
• the liquid discharge line can have an elastic sleeve, preferably a rubber sleeve, aufwei sen, which is attached to the opening.
• the elastic sleeve has a circumferential collar which rests on the outer surface; and / or the elastic sleeve is partially inserted from the inside through the opening; and / or the elastic sleeve seals the opening; and or
• the elastic sleeve has a circumferential recess which axially secures the elastic sleeve and / or the liquid discharge line in the opening.
• the liquid discharge line is arranged in the interior of the roof body, and / or the liquid discharge line has pipe bodies and / or hose bodies connected to one another.
• the roof body is designed as a cab roof body of a utility vehicle, preferably a truck, and / or the roof body is designed as a low roof body, a medium-high roof body or a high roof body.
• the roof body can be placed separately on a driver's cab shell of a utility vehicle, preferably a truck.
• Another aspect relates to a motor vehicle, preferably a utility vehicle (e.g. a truck), having a device as disclosed herein.
• a motor vehicle preferably a utility vehicle (e.g. a truck), having a device as disclosed herein.
• the motor vehicle has a cab shell with an A-pillar and an A-pillar trim part which covers the A-pillar from the outside and has a section that extends vertically upwards beyond the A-pillar.
• the device is placed on the cab shell.
• the liquid discharge line opens behind the section of the A-pillar cladding part in the outer surface of the Dachkör pers. The opening point of the liquid discharge line can thus be hidden from view and acoustically harmless behind the section of the A-pillar cladding part.
• liquid escaping from the liquid discharge line on the outer surface of the roof body flows hidden behind the A-pillar trim part down along the A-pillar (e.g. along a wet area of the A-pillar). This prevents visible water streaks.
• Figure 1 is a perspective view of a cab roof with a Dachlukenvorrich device
• Figure 2 is a side view of the cab roof
• FIG. 3 shows a perspective view of a liquid collecting device of the roof hatch device from FIG. 1 and a liquid discharge line;
• FIG. 4 shows a detailed view of a detail A of the liquid discharge line from FIG. 3;
• FIG. 5 shows a sectional view of a section of the liquid discharge line which is attached to the roof of the driver's house
• FIG. 6 shows a perspective view of the driver's cab roof according to FIG. 1, with an additional illustration of a section of an A-pillar cladding;
• FIG. 7 shows a perspective view of a driver's cab shell with the driver's cab roof
• FIG. 8 shows a perspective view of a further driver's cab roof with a roof hatch device
• FIG. 9 shows a side view of the further driver's cab roof
• FIG. 10 shows a perspective view of a liquid collecting device of the roof hatch device from FIG. 8 and a liquid discharge line;
• FIG. 11 shows a detailed view of a detail B of the liquid discharge line from FIG. 10;
• FIG. 12 shows a detailed view of a detail C from FIG. 8.
• FIG. 13 shows a perspective view of a driver's cab shell with the further driver's cab roof.
• the embodiments shown in the figures match at least in part, so that similar or identical parts are provided with the same reference symbols and reference is made to the description of the other embodiments or figures for their explanation in order to avoid repetition.
• FIGS 1 and 2 show a roof 10 designed as a low roof for a driver's cab of a utility vehicle, preferably a truck.
• the roof 10 has a roof body 12 and a roof hatch device 14. It is understood that the techniques disclosed herein by way of example for roofs (e.g., low roof, medium high roof, and high roof) and roof hatch devices of trucks can also be used for other motor vehicles and utility vehicles.
• the roof body 12 is hood-shaped.
• the roof body 12 has an upper side outer surface 16 and a circumferential outer surface (jacket outer surface) 18.
• the upper side outer surface 16 and the circumferential outer surface 18 together form the hood shape of the roof body 12.
• the circumferential outer surface 18 has a circumferential upper edge which adjoins the upper side outer surface 16.
• the circumferential outer surface 18 has a circumferential lower edge which forms a lower edge of the roof body 12.
• the roof body 12 can be designed as a separate part that can be placed on a cab shell of the truck. After putting on the roof body 12 can be joined to the cab shell, for. B. by means of welding, gluing, screwing, etc.
• the roof hatch device 14 is preferably arranged centrally in the roof body 12.
• the upper side outer surface 16 expediently has a central opening in which the Dachlukenvor device 14 is arranged.
• the roof hatch device 14 preferably has an openable roof hatch. It is possible that the roof hatch device 14 can be opened and closed, for example manually or automatically (for example by an electric motor).
• a liquid discharge line 20 is arranged inside the roof body 12.
• the liquid discharge line 20 is connected to the roof hatch device 14 for discharging liquid from the roof hatch device 14.
• the liquid discharge line 20 opens into an opening 22 in the circumferential outer surface 18.
• the opening 22 is designed as a through hole through an outer wall of the roof body 12.
• the opening 22 connects an inner surface of the outer wall to the peripheral outer surface 18 the outer wall.
• the opening 22 is particularly preferably arranged in a section or front corner region 18A of the peripheral outer surface 18 above an A-pillar of the cab shell to be connected.
• FIGS. 3 to 5 show details of the discharge of liquid from the roof hatch device 14 via the liquid discharge line 20 to the outer circumferential surface 18.
• the roof hatch device 14 can preferably have a liquid collecting device 24.
• the liquid collecting device 24 is designed to collect and collect liquid (for example rainwater or washing water) through the opened or unopened roof hatch device 14 from the outside. The liquid can thus be prevented from dripping from the roof hatch device 14 into the interior of the driver's cab.
• the liquid collecting device 24 can have a channel-shaped or trough-shaped cross section, for example.
• the liquid collection device 24 can be, for example, frame-shaped.
• the liquid collecting device 24 can preferably form an inner frame of the roof hatch device 14.
• the liquid discharge line 20 can be connected to one or more outlet openings 26 of the liquid collecting device 24. Liquid collected by the liquid collecting device 24 can thus be conducted to the liquid discharge line 20 via the outlet openings 26. The liquid discharge line 20 then guides the liquid to the opening 22 in the outer peripheral surface 18.
• the liquid discharge line 20 can have a gradient towards the opening 22. The liquid that has been caught is thus directed from the liquid discharge line 20 back to the outside of the roof body 12.
• the liquid discharge line 20 can be formed from interconnected hose and / or pipe bodies.
• the liquid discharge line 20 fluidly connects the liquid collecting device 24 and the opening 22.
• the liquid discharge line 20 sets the liquid collecting device 24 and the outer peripheral surface 18 of the Dachkör pers 12 in fluid communication with one another.
• the liquid discharge line 20 can have an elastic sleeve 28, in particular at a downstream end of the liquid discharge line 20.
• the elastic sleeve 28 can attach or hold the liquid discharge line 20 at the opening 22.
• the elastic sleeve 28 is inserted through the opening 22 from the inside.
• the elastic sleeve 28 can be held on the opening 22 by means of a circumferential recess or a circumferential groove (see FIG. 5). A flank of the circumferential recess of the elastic sleeve 28 can rest on the inside against an annular section of the outer wall of the roof body 12 around the opening 22.
• An opposite flank of the circumferential recess can rest on the outside against an annular section of the circumferential outer surface 18 of the outer wall of the roof body 12 around the opening 22.
• the circumferential recess of the elastic sleeve 28 can secure the elastic sleeve 28 and the liquid discharge pipe 20 axially in the opening 22.
• the elastic sleeve 28 can also seal the opening 22, e.g. B. by means of the circumferential recess, in particular by means of a circumferential Kragenab section, the outside of the circumferential outer surface 18 rests in a ring.
• the opening 22 can be arranged in a front corner region 18A of the circumferential outer surface 18. This can have the advantage that the opening 22 can be arranged so that it cannot be seen from the outside and is acoustically unconceivable, as will be explained below.
• Figures 6 and 7 show that the opening 22 can be covered by an A-pillar trim part 30.
• the A-pillar trim part 30 can clad an A-pillar 32 of a cab shell 34.
• the A-pillar trim part 30 extends vertically beyond the A-pillar 32 in an upper section 30A.
• the section 30A of the A-pillar trim part 30 can, in particular, cover the section 18A (see FIGS. 1 and 2) of the peripheral outer surface 18.
• the opening 22 is therefore no longer visible from the outside.
• the section 30A can furthermore attenuate or reflect sound emissions which emerge from the opening 22, so that no noises can also escape from the opening 22 to the outside.
• the opening 22 is also arranged acoustically harmless. This can particularly affect the aeroacoustics. It can e.g. B. Whistling noises at certain speeds through the cover by means of the A-pillar trim part 30 can be prevented.
• the liquid conduit element 36 can be arranged as an extension of a liquid channel 38.
• the liq stechnikskanal 38 is channel-shaped or open at the top and runs on a driver's side and on a passenger side along the lower edge of the peripheral outer surface 18.
• the liquid channel 38 can prevent liquid on the driver's side or the passenger side from sloshing into the driver's cab through an open door. Instead, the liquid channel 38 can divert the collected liquid (for example rainwater or washing water) to the front to the liquid guide element 36 or to the rear.
• the liquid guide element 36 is designed to guide liquid to an outside wet area of the A-pillar 32.
• the outside wet area of the A-pillar 32 is also covered by the A-pillar trim part 30.
• Liquid from the opening 22 can flow into the liquid guide element 36 and from there can flow downwards along the wet outer area of the A-pillar 32, concealed behind the A-pillar trim part 30.
• liquid can flow from the liquid channel 38 to the liquid-guiding element 36 and from there can flow downwards along the wet outer area of the A-pillar 32, concealed behind the A-pillar cladding part 30.
• the opening 22 is also possible for the opening 22 to be arranged in a concealed manner behind a differently designed cladding part.
• the arrangement of the liquid discharge line 20 disclosed herein can significantly simplify the assembly of the roof 10 on the driver's cab shell 34.
• the roof body 12, the roof hatch device 14 and the liquid discharge line 22 can form a pre-assembly unit that can be placed on the cab shell 34 as a whole.
• manual overhead assembly work of this type is dispensed with in the arrangement of the liquid discharge line 20 disclosed herein.
• the water drain can instead be completed during the pre-assembly of the roof 10.
• no manual intervention is required, so that, for example, a fully automated putting on of the roof 10 is also possible.
• the freed up space behind the A-pillar interior trim can be used for other components such.
• B. electrical lines can be used.
• FIGS. 8 to 13 show a further exemplary embodiment in which the liquid discharge is integrated into a high roof that can be placed on a driver's cab of a truck. ok
• the liquid discharge line 20 is arranged in the interior of the roof body 12 and connects a liquid collecting device 24 to an opening 22 in a peripheral outer surface 18.
• the opening 22 is in turn arranged in a section 18A, which extends from an upper section 30A of an A- Pillar cladding 30 is disguised.
• the liquid discharge line 20 does not run inside along a front edge of the roof 10. Instead, the liquid discharge line 20 runs from the roof hatch device 14 inside directly to the driver or passenger side and then vertically downwards and over the sleeve 28 outward.
• Other courses for the liquid discharge line 20 are also possible, please include for both embodiments.
• FIG. 12 shows again in detail that the opening 22 is arranged above the liquid channel 38.
• the liquid-guiding element 36 (see, for example, FIG. 7), which establishes a connection to the outside wet area of the A-pillar 32 behind the A-pillar trim part 30, is not shown in FIG.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Transportation (AREA)
• Seal Device For Vehicle (AREA)
• Body Structure For Vehicles (AREA)
• Power-Operated Mechanisms For Wings (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=72944166

Family Applications (1)

Country Status (6)

Family Cites Families (21)

• 2019
  • 2019-10-30 DE DE102019007569.2A patent/DE102019007569A1/de active Pending
• 2020
  • 2020-10-19 KR KR1020227015814A patent/KR20220088717A/ko unknown
  • 2020-10-19 WO PCT/EP2020/079390 patent/WO2021083710A1/de unknown
  • 2020-10-19 EP EP20793358.1A patent/EP4051556A1/de active Pending
  • 2020-10-19 BR BR112022006580A patent/BR112022006580A2/pt unknown
  • 2020-10-19 CN CN202080071685.2A patent/CN114555454A/zh active Pending

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