EP4504534A1 - Dispositif de chauffage, ventilation et/ou climatisation pour véhicule automobile - Google Patents
Dispositif de chauffage, ventilation et/ou climatisation pour véhicule automobileInfo
- Publication number
- EP4504534A1 EP4504534A1 EP23717548.4A EP23717548A EP4504534A1 EP 4504534 A1 EP4504534 A1 EP 4504534A1 EP 23717548 A EP23717548 A EP 23717548A EP 4504534 A1 EP4504534 A1 EP 4504534A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- housing
- zone
- air outlet
- ventilation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00542—Modular assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00535—Mounting or fastening of the housing to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00185—Distribution of conditionned air
Definitions
- the invention relates to the field of heating, ventilation and/or air conditioning devices for motor vehicles as well as a motor vehicle comprising such a device.
- HVAC heating, ventilation and/or air conditioning devices
- the invention aims in particular to meet this need.
- the invention thus proposes a heating, ventilation and/or air conditioning device for a motor vehicle, comprising: a housing defining an internal space and locally having an intermediate wall, for example of a concave shape with a concavity directed towards the outside of the housing, this intermediate wall defining a reserved zone, for example in the form of an external housing, separated from the internal space by the intermediate wall, this reserved zone being arranged to be opposite a structural member of the vehicle, for example a transverse dashboard beam, a first air outlet on the housing and arranged to send a flow of air treated in the heating, ventilation and/or air conditioning device towards a passenger compartment of the vehicle , an air circulation channel arranged in the internal space of the housing, this channel opening onto the first air outlet port and being adjacent to the intermediate wall, an optional functional zone which is, depending on the option chosen: o a useful functional zone in which case this zone receives a second air outlet arranged to send a flow of treated air into the internal space of the heating, ventilation and/or air conditioning device towards the passenger compartment
- the heating, ventilation and/or air conditioning device comprises the first and second air outlet vents, which allows, during operation of the heating, ventilation and/or air conditioning device, to distribute flows of treated air to two regions of the passenger compartment.
- the inactive zone option should be used when the vehicle dashboard is equipped with a device, for example a screen, which, due to its bulk, does not allow for an outlet port. air at the place on the dashboard obstructed by the device. It is therefore advisable not to provide the second air outlet.
- this inactive zone can include the second air outlet, which is nevertheless closed by a cap so as to make this second air outlet airtight and therefore inoperative.
- the invention provides at least two ways of creating the inactive zone, namely by providing a simple sealed wall or by providing for closing an existing air outlet to make it inactive, using 'a plug.
- the invention makes it possible to easily modulate the heating, ventilation and/or air conditioning device with the number and type of air outlets required.
- the invention makes it possible to block this second air outlet using a waterproof plug which avoids whistling noises which would occur in the event of an air leak.
- both the first air outlet and the second outlet can be implemented, for example due to the absence of equipment on the dashboard to the right of the optional functional area of the heating, ventilation and/or air conditioning device, making the presence of the second air outlet possible.
- the invention thus makes it possible to use the same heating, ventilation and/or air conditioning device in two types of dashboard configurations, one making it possible to use the first air outlet only. and the other type making it possible to use the first and second air outlets at the same time.
- the invention also provides, in another example of implementation, to manufacture the housing without the second air outlet, with at this location a simple wall which defines the inactive zone within the meaning of the invention .
- the mold may be a mold for injecting plastic material to manufacture at least part of the housing.
- the invention is further advantageous in that the optional functional zone is adjacent to the channel, namely this zone is in the immediate vicinity of the channel, making it possible to easily design an air outlet, when necessary.
- the invention thus makes it possible to standardize heating, ventilation and/or air conditioning devices and to adapt them, at low costs, to different types of dashboards.
- the invention makes it possible in particular to respond to the growing constraint of having similar heating, ventilation and/or air conditioning (also called HVAC) devices in different vehicles on the same platform.
- HVAC heating, ventilation and/or air conditioning
- the first air outlet and the optional functional zone are arranged on either side of the intermediate wall along a vertical axis when the heating, ventilation and /or air conditioning is fitted to the vehicle.
- the height of the intermediate wall has a value between the height of the first air outlet and the height of the optional functional zone.
- the first air outlet is located at the highest point in relation to the intermediate wall and the optional functional zone.
- the second air outlet has an air passage section equal to at least 20% of the air passage section of the first outlet of air, in particular equal to at least 50%, or even 90% or 100%, of the air passage section of the first air outlet.
- the sections of the first and second air outlet vents are substantially rectangular.
- At least one of the first and second air outlets has a raised edge, in particular of rectangular circumference.
- the device comprises a movable flap, in particular pivoting, arranged to regulate the flow of air leaving this second air outlet.
- this shutter is of the butterfly type.
- the inactive zone which is in particular a solid wall, has a surface area equal to at least 20% of the air passage section of the first outlet mouth. air, in particular equal to at least 50%, or even 90% or 100%, of the air passage section of the first air outlet.
- the device comprises a movable flap, in particular pivoting, arranged to regulate the flow of air leaving the first air outlet.
- this shutter is of the butterfly type or of the sliding door type (or “sliding door” in English).
- the respective flaps of the first and second air outlet vents are connected together by a mechanism which ensures synchronization of their movements and positions.
- This mechanism includes in particular a rod connecting the two flaps.
- the device comprises a rear air outlet arranged to guide a flow of air treated in the interior space towards a rear region of the passenger compartment.
- the concave shape of the wall which defines the external housing for the transverse dashboard beam is of the cylindrical type.
- the channel selectively supplies, using associated flaps, the first mouth and the second mouth, when these two air outlet mouths are present.
- the invention also relates to a first method of manufacturing a heating, ventilation and/or air conditioning device, comprising the following steps: manufacturing, in particular by molding plastic material, a housing defining an internal space and having locally an intermediate wall, for example of a concave shape with a concavity directed towards the outside of the housing, this intermediate wall defining a reserved zone, for example in the form of an external housing, separated from the internal space by the intermediate wall, this reserved area being arranged to be opposite a structural member of the vehicle, for example a transverse dashboard beam, form on the housing a first air outlet arranged to send a flow of air treated in the heating, ventilation and/or air conditioning device towards a passenger compartment of the vehicle, form a second air outlet arranged to send a flow of treated air in the internal space of the heating, ventilation and/or air conditioning device towards the passenger compartment of the vehicle, the first air outlet and the second air outlet being arranged on the housing on either side of the intermediate wall.
- the invention also relates to a second method of manufacturing a heating, ventilation and/or air conditioning device, comprising the following steps: manufacturing, in particular by molding plastic material, a housing defining an internal space and having locally an intermediate wall, for example of a concave shape with a concavity directed towards the outside of the housing, this intermediate wall defining a reserved zone, for example in the form of an external housing, separated from the internal space by the intermediate wall, this reserved area being arranged to be opposite a structural member of the vehicle, for example a transverse dashboard beam, form on the housing a first air outlet vent arranged to send a flow of air treated in the heating, ventilation and/or air conditioning device towards a passenger compartment of the vehicle, form a second air outlet which is closed by a plug to make it a sealed inactive zone, the first air outlet and the second air outlet mouth being arranged on the housing on either side of the intermediate wall.
- the invention also relates to a third method of manufacturing a heating, ventilation and/or air conditioning device, comprising the following steps: manufacturing, in particular by molding plastic material, a housing defining an internal space and having locally an intermediate wall, for example of a concave shape with a concavity directed towards the outside of the housing, this intermediate wall defining a reserved zone, for example in the form of an external housing, separated from the internal space by the intermediate wall, this reserved area being arranged to be opposite a structural member of the vehicle, for example a transverse dashboard beam, form on the housing a first air outlet vent and arranged to send a flow of the air treated in the heating, ventilation and/or air conditioning device towards a passenger compartment of the vehicle, form an inactive zone which is sealed so that no air flow can circulate between the internal space of the housing and the passenger compartment through this zone, this waterproof inactive zone being adjacent to an air circulation channel, and the first air outlet and the inactive zone being arranged on the housing on either side of the intermediate wall.
- the invention also relates to a method of manufacturing at least two heating, ventilation and/or air conditioning devices, comprising the following steps: manufacturing a heating, ventilation and/or air conditioning device using the first method, manufacturing another heating, ventilation and/or air conditioning device using the third method, these two devices having exactly the same arrangement for the first air outlet and the intermediate wall, one of the devices being provided with the second air outlet while the other of the devices is without it.
- FIG. 1 illustrates a partial perspective view of the heating, ventilation and/or air conditioning device according to an exemplary embodiment of the invention
- FIG. 2 illustrates a sectional view of a part of the heating, ventilation and/or air conditioning device of Figure 1;
- FIG. 3 illustrates a sectional view of a part of the heating, ventilation and/or air conditioning device according to another embodiment of the invention
- FIG. 4 illustrates a sectional view of a part of the heating, ventilation and/or air conditioning device according to yet another embodiment of the invention.
- Figures 1 and 2 show a heating, ventilation and/or air conditioning device 1 according to a first example of implementation of the invention, mounted in a vehicle V with an arrangement identified by a vertical axis materialized by the arrow Y in these figures.
- the heating, ventilation and/or air conditioning device 1 comprises a housing 2 which has a height H measured along the vertical axis Y.
- the heating, ventilation and/or air conditioning device 1 further comprises heat treatment components, not shown, including, in a manner known per se, an evaporator intended to cool and dehumidify the entire flow of air circulating in a flow channel 3 of the device 1.
- These heat treatment components also include a radiator intended to heat part of the air flow circulating in the heating, ventilation and/or air conditioning device 1, and is arranged downstream, relative to the flow of the flow of air, from the evaporator.
- This radiator can optionally be coupled to an additional electric radiator intended to heat the air flow more quickly, particularly when starting the vehicle.
- the air flow is introduced into the housing 2 via at least one air inlet on the housing then is directed via a motor-fan group which comprises a motor for this purpose and a bladed wheel.
- the housing 2 defines an internal space 4 and locally having a wall of concave shape 5 of concavity directed towards the outside of the housing 2, this wall of concave shape 5 defining an external housing 6 separated from the internal space 4 by the concave shaped wall 5.
- This concave wall 5 defines the intermediate wall within the meaning of the invention.
- This intermediate wall can have any other shape, for example being a flat wall, a convex wall or a wall provided with ribs.
- This external housing 6 is arranged to at least partially accommodate a structural member of the vehicle, here a transverse beam 7 of the dashboard.
- This housing 6 defines a reserved zone within the meaning of the present invention.
- this reserved zone is then a flat zone facing the structural element.
- a first air outlet 8 is provided on the housing 2 and arranged to send a flow of air treated in the heating, ventilation and/or air conditioning device 1 towards a passenger compartment H of the vehicle V.
- the air circulation channel 3 is arranged in the internal space 4 of the housing, and opens onto the first air outlet 8.
- This channel 3 is adjacent to the concave-shaped wall 5.
- the heating, ventilation and/or air conditioning device 1 comprises an optional functional zone which is, depending on the option chosen: a useful functional zone 10 in which case this zone receives a second air outlet 11 arranged to send a flow of treated air in the internal space 4 of the heating, ventilation and/or air conditioning device towards the passenger compartment H of the vehicle (this case being illustrated in Figures 1 and 2), or an inactive zone 20 in which case this zone optional functional is sealed so that no air flow can circulate between the internal space 4 of the housing and the passenger compartment through this zone, this sealed inactive zone being adjacent to the air circulation channel (corresponding to the cases illustrated in Figures 3 and 4).
- a useful functional zone 10 in which case this zone receives a second air outlet 11 arranged to send a flow of treated air in the internal space 4 of the heating, ventilation and/or air conditioning device towards the passenger compartment H of the vehicle (this case being illustrated in Figures 1 and 2)
- an inactive zone 20 in which case this zone optional functional is sealed so that no air flow can circulate between the internal space 4 of the housing and the
- the first air outlet 8 and the optional functional zone 10 are arranged on the housing 2 on either side of the concave-shaped wall 5.
- the heating, ventilation and/or air conditioning device 1 comprises the first and second air outlets 8 and 11, which allows, during operation of the heating, ventilation and/or air conditioning device 1, to distribute flows of treated air towards two regions of the passenger compartment H.
- the first air outlet 8 and the useful functional zone 10 are arranged on either side of the concave-shaped wall 5 along the vertical axis Y when the heating, ventilation and/or air conditioning device 1 is mounted on the vehicle.
- the height (in the sense of the altitude measured along the Y axis) of the concave-shaped wall 5 has a value between the height of the first air outlet 8 and the height of the useful functional area 10.
- the distance along the Y axis between the first air outlet 8 and the optional zone, here the useful functional zone 10, is for example between 50 mm and 100 mm.
- the first air outlet 8 is located at the highest point in relation to the concave-shaped wall 5 and the useful functional zone 10.
- the second air outlet 11 has an air passage section equal to at least 50% of the air passage section of the first air outlet, for example in a ratio comprised between 50% and 100%.
- the sections of the first and second air outlet vents 8 and 11 are substantially rectangular.
- the second air outlet 11 has a raised edge 12 of rectangular circumference.
- the device 1 comprises a mobile flap 14 of the butterfly type, arranged to regulate the flow of air leaving this second air outlet 11.
- a movable flap 15 of the butterfly type is provided, arranged to regulate the flow of air leaving the first air outlet 8.
- the respective flaps 14 and 15 of the first and second air outlets 8 and 11 are connected together by a mechanism which ensures synchronization of their movements and positions. This mechanism includes a connecting rod 16 of the two flaps 14 and 15.
- Flaps 14 and 15 make it possible to selectively supply the first mouth 8 and second mouth 11 with air outlets.
- the device 1 further comprises at least one rear air outlet 17 arranged to guide a flow of air treated in the internal space 4 towards a rear region of the passenger compartment.
- the concave shape of the wall 5 which defines the external housing 6 for the transverse dashboard beam is of the cylindrical type.
- the heating, ventilation and/or air conditioning device is manufactured according to the following steps: manufacturing, in particular by molding plastic, the housing 2, forming on the housing the first air outlet 8 arranged to send a flow of air treated in the heating, ventilation and/or air conditioning device towards a passenger compartment of the vehicle, form the second air outlet 11 arranged to send a flow of treated air into the internal space 4 of the heating, ventilation and/or air conditioning device to the passenger compartment of the vehicle.
- this inactive zone 20 can include the second air outlet 11, which is nevertheless closed by a plug 21 so as to make this second air outlet 11 waterproof and therefore inoperative.
- the waterproof plug 21 prevents hissing noises which would occur in the event of an air leak.
- the invention thus makes it possible to use the same heating, ventilation and/or air conditioning device in two types of dashboard configurations, one making possible the use of the first air outlet 8 only and the other type making it possible to use the first and second air outlets 8 and 1 1 at the same time.
- the second air outlet 11 is replaced by a simple sealed wall 24 which defines an inactive zone 23.
- the inactive zone 23, which is a solid wall 24, has an area equal to at least 20% of the air passage section of the first air outlet, in particular equal to at least 50%, or even 90% or 100%, of the air passage section of the first air outlet vent.
- additional drawers can be provided on the mold to make the second air outlet.
- the mold may be a mold for injecting plastic material to manufacture at least part of the housing.
- the invention makes it possible in particular to respond to the growing constraint of having similar heating, ventilation and/or air conditioning (also called HVAC) devices in different vehicles on the same platform.
- HVAC heating, ventilation and/or air conditioning
- the second family is manufactured with, in place of the second air outlet 1 1, the solid wall 24.
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2203132A FR3134350B1 (fr) | 2022-04-06 | 2022-04-06 | Dispositif de chauffage, ventilation et/ou climatisation pour véhicule automobile |
| PCT/EP2023/059254 WO2023194575A1 (fr) | 2022-04-06 | 2023-04-06 | Dispositif de chauffage, ventilation et/ou climatisation pour véhicule automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4504534A1 true EP4504534A1 (fr) | 2025-02-12 |
Family
ID=82943077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23717548.4A Pending EP4504534A1 (fr) | 2022-04-06 | 2023-04-06 | Dispositif de chauffage, ventilation et/ou climatisation pour véhicule automobile |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4504534A1 (fr) |
| CN (1) | CN118973838A (fr) |
| FR (1) | FR3134350B1 (fr) |
| WO (1) | WO2023194575A1 (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2001045973A1 (ja) * | 1999-12-22 | 2004-01-08 | 株式会社ゼクセルヴァレオクライメートコントロール | インストルメントパネルモジュール及び自動車用空調装置 |
| ATE359950T1 (de) * | 2004-09-20 | 2007-05-15 | Denso Thermal Systems Spa | Trägerstruktur für das armaturenbrett eines kraftfahrzeugs |
| EP1820676A1 (fr) * | 2006-02-17 | 2007-08-22 | DENSO THERMAL SYSTEMS S.p.A. | Dispositif d'échange de chaleur modulaire pour véhicules et système modulaire pour produire différents modèles d'échangeurs de chaleur modulaires |
| EP3315335A1 (fr) * | 2016-10-28 | 2018-05-02 | PSA Automobiles SA | Dispositif de climatisation/chauffage de véhicule |
| KR102852472B1 (ko) * | 2020-07-13 | 2025-08-29 | 현대모비스 주식회사 | 차량용 칵핏모듈 조립체 및 이의 제조방법 |
-
2022
- 2022-04-06 FR FR2203132A patent/FR3134350B1/fr active Active
-
2023
- 2023-04-06 WO PCT/EP2023/059254 patent/WO2023194575A1/fr not_active Ceased
- 2023-04-06 EP EP23717548.4A patent/EP4504534A1/fr active Pending
- 2023-04-06 CN CN202380031656.7A patent/CN118973838A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR3134350B1 (fr) | 2024-03-15 |
| FR3134350A1 (fr) | 2023-10-13 |
| WO2023194575A1 (fr) | 2023-10-12 |
| CN118973838A (zh) | 2024-11-15 |
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Owner name: VALEO ELECTRIFICATION |