EP3295768B1 - Dispositif de chauffage pour chauffer l'intérieur d'un véhicule automobile - Google Patents

Dispositif de chauffage pour chauffer l'intérieur d'un véhicule automobile Download PDF

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Publication number
EP3295768B1
EP3295768B1 EP16718714.5A EP16718714A EP3295768B1 EP 3295768 B1 EP3295768 B1 EP 3295768B1 EP 16718714 A EP16718714 A EP 16718714A EP 3295768 B1 EP3295768 B1 EP 3295768B1
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EP
European Patent Office
Prior art keywords
heating
heating module
electrical
module end
carrier plate
Prior art date
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Active
Application number
EP16718714.5A
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German (de)
English (en)
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EP3295768A1 (fr
Inventor
Tobias Baumann
Eric Pitz
Wenqing Liu
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Mahle International GmbH
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Mahle International GmbH
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Publication of EP3295768A1 publication Critical patent/EP3295768A1/fr
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Publication of EP3295768B1 publication Critical patent/EP3295768B1/fr
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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/016—Heaters using particular connecting means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H05B2203/023—Heaters of the type used for electrically heating the air blown in a vehicle compartment by the vehicle heating system

Definitions

  • the invention relates to a heating device with a plurality of heating modules for heating the vehicle interior of a motor vehicle.
  • the invention relates to a motor vehicle with a vehicle interior and with at least one heating module explained above and / or with a heating device explained above.
  • the DE 10 2011 089 B3 describes a device for controlling an electric heater for vehicles.
  • the device comprises a housing and a housed in this board, on which at least one component to be cooled is arranged.
  • the DE 100 28 446 B4 deals with an additional electric heater with PTC heating elements and with a semiconductor switch having an electrically insulating heat conductor. On the heat conductor an electrically conductive and heat-conducting plate and various electrical connections are arranged.
  • DE 100 15 905 A1 describes a device for heating passenger compartments of a motor vehicle, comprising a heating unit for heating flowing air with a heating element and heat emitting device for delivering the heat generated by the heating elements to the air flowing around the heat emitting devices.
  • the present invention therefore deals with the problem of providing an improved embodiment for a heating device for heating a vehicle interior of a motor vehicle, which is characterized in particular by improved electrical and thermal connection of the power electronics unit to the PTC power supply unit. Heating elements distinguishes.
  • the basic idea is accordingly to arrange the electrical / electronic components in modular form required for controlling / regulating the power supply of PTC heating elements - hereinafter referred to as "power electronics unit" - on a metal support plate on which said PTC heating elements are also provided ,
  • the support plate not only serves as a mechanical support for the PTC heating elements, but also functions as an electrical conduction path to electrically connect the power electronics unit to the PTC heating elements.
  • Essential to the invention is provided on the metallic support plate, electrically insulating insulating layer, such as an oxide ceramic.
  • electrically insulating insulating layer such as an oxide ceramic.
  • an electrical conductor track of an electrically conductive material is arranged, which connects the power electronics unit electrically to the PTC heating elements.
  • Elaborate alternative connection techniques for electrically connecting the PTC heating elements with the power electronics unit, such as electrical connectors can thus be omitted.
  • the metallic carrier plate can be used to transport waste heat generated by the PTC heating elements during operation.
  • the electrically conductive material of the electrical conductor is a metal, particularly preferably copper.
  • the first support plate has on a at least one PTC heating element side facing an electrically insulating insulation layer. On this insulating layer, an electrical conductor is formed, which is electrically connected to the at least one PTC heating element.
  • On the first carrier plate there is a power electronic unit electrically connected to the track for providing electric heating power to the PTC heating element.
  • This power electronics unit is configured to control and / or regulate the propagation of electrical energy provided by an external electrical energy source to the PTC heating elements.
  • the power electronics unit various electrical and / or electronic components known to the expert in the field of electrical engineering, such as power transistors or the like. include, which are realized in a compact modular design.
  • a first or second rib structure is arranged on a side facing away from the at least one PTC heating element side of the first support plate and / or on a side remote from the at least one PTC heating element side of the second support plate.
  • the first or second fin structure serves primarily for the effective dissipation of waste heat, which is generated by the PTC heating elements during operation of the heating module, to the external environment of the heating module.
  • a first module end plate On a side remote from the at least one PTC heating element side of the first rib structure, a first module end plate is arranged. Accordingly, a second heating module end plate is arranged on a side of the second rib structure facing away from the at least one PTC heating element. Both heating module end plates serve to stiffen the heating module. In addition, they can be used with the fin structures to remove waste heat from the PTC heating elements. In addition, the heating module end plates can be accessed via the rib structures electrically connected to the carrier plates and via these with the PTC heating elements. This provides the heating module plates with the characteristic of electrically conductive paths by means of which the PTC heating elements can be connected to an external power source, such as a battery of the motor vehicle.
  • the first carrier plate and the first heating module end plate integrally formed on each other and formed as a U-shaped profile part.
  • the first rib structure is arranged in this embodiment between the first support plate and the first Schumodul- end plate and is supported for stiffening on the first support plate and on the first heating module end plate.
  • the second support plate and the second heating module end plate are formed integrally with each other and formed as a first U-shaped profile part.
  • the first support plate and the first heating module end plate are designed as legs of said first profile part.
  • the second support plate and the second Schumodul- end plate integrally formed on each other and formed as a first U-shaped profile part.
  • the second carrier plate and the second heating module end plate are formed in such a scenario as legs of the second profile part.
  • the first rib structure may preferably be arranged between the legs of the first support plate and the first heating module end plate, such that it is supported on the two plates.
  • the second rib structure may preferably be arranged between the legs of the second carrier plate and the second heating module end plate, such that it is supported on the two plates. Both measures, taken alone or in combination, lead to an additional stiffening of the heating module.
  • At least two PTC heating elements can be present in the heating module, which are arranged adjacent to one another along a longitudinal direction of the heating module.
  • the PTC heating elements along the longitudinal direction at a distance from each other.
  • the first carrier plate points beyond the second carrier plate along the longitudinal direction. The projecting beyond the second support plate longitudinal portion of the first support plate is used to hold the power electronics unit of the heating module.
  • the second heating module end plate projects beyond the first heating module end plate in the longitudinal direction.
  • the longitudinal section of the second heating module end plate projecting beyond the first heating module end plate is designed as an electrical contact section for electrical connection to an electrical ground path.
  • the second heating module end plate and the first carrier plate have substantially the same plate length in the longitudinal direction.
  • the first heating module end plate and the second carrier plate may also have substantially the same plate length in the longitudinal direction.
  • the plates can be made with the same plate length as equal parts, thereby reducing the manufacturing cost of the heating module.
  • the first carrier plate and the first heating module end plate may in another preferred embodiment be formed integrally with each other and formed as a U-shaped first profile part.
  • the second support plate and the second heating module end plate integrally formed on each other and be formed as a U-shaped second profile part.
  • the first rib structure is arranged in a first intermediate space partially enclosed by the first U-shaped profile part. This is supported on the two opposite legs of the first U-shaped profile part.
  • the second rib structure which is supported on the two opposite limbs of the second U-shaped profile part, can be arranged in a second intermediate space partially enclosed by the second U-shaped profile part.
  • the material of the electrically insulating insulation layer is a ceramic.
  • a ceramic is particularly easy to apply to the first carrier plate.
  • the invention relates to a heating device with at least two heating modules presented above, preferably with a plurality of such heating modules.
  • the at least two heating modules are stacked along a stacking direction adjacent to each other.
  • PTC heating elements are additionally present between two adjacent heating modules.
  • at least one PTC heating element preferably a plurality of PTC heating elements, is sandwiched between two heating module end plates of adjacent heating modules adjacent in the stacking direction.
  • the electrical contact section is provided the second heating module end plates are electrically connected to a common electrical ground path of the heater.
  • the electrical ground path may be formed as a ground bus comprising an electrical mass sheet metal part. From this mass-sheet metal part are laterally contacting portions, with which the electrical contact portions of the second heating module end plates are materially connected, for example by means of a solder joint.
  • the power electronics units of the heating modules each have a contact area.
  • the contact regions are connected to a common electrical supply path of the heater for electrical connection to an electrical energy source.
  • the electrical supply path is designed as a supply bus, which comprises a supply bus sheet metal part, with which in turn the contact areas of the power electronics units are materially connected.
  • a particularly effective electrical connection between the supply bus and the heating modules is achieved in that an electrical contact section which projects at an angle from the electrical supply bus sheet metal part is provided on the electrical supply bus sheet metal part for each heating module to be electrically contacted.
  • the respective electrical contact section is by means of a cohesive connection flat with a corresponding electrical Contact area of the power electronics unit of the respective heating module connected.
  • a thermal contact section is provided on the electrical supply bus sheet metal part for each electrically to be contacted heating module, each projecting at an angle from the supply bus sheet metal part.
  • the thermal contact portions are connected by means of a cohesive connection areally with a corresponding thermal contact portion of the power electronics unit of the respective heating module. As such cohesive connection may be about a solder joint into consideration.
  • the invention relates to a motor vehicle with a vehicle interior and with at least one heating module explained above and / or with a heating device discussed above.
  • FIG. 1 Illustrates in an exploded perspective view an example of a heating module according to the invention 1.
  • the heating module 1 for heating the vehicle interior of a motor vehicle comprises a plurality of PTC heating elements 2.
  • the PTC heating elements 2 are sandwiched between a first and a second support plate 3, 4, respectively a metal, arranged.
  • the individual PTC heating elements 2 are arranged adjacent to each other along a longitudinal direction L of the heating module 1 and at a distance from one another.
  • the first carrier plate 3 is electrically connected to a lower side 16 of the PTC heating elements 2, for which purpose the first carrier plate 3 rests flat against the undersides 16 of the PTC heating elements 2.
  • the second carrier plate 4 is electrically connected to an upper side 17 of the PTC heating elements 2.
  • the second support plate 4 lies flat against the upper sides 17 of the PTC heating elements 2.
  • the upper and lower sides 17, 16 thus serve as electrical Connections of the PTC heating elements 2.
  • the PTC heating elements 2 with an electrical energy source (in FIG. 1 not shown) connected or connectable.
  • the first support plate 3 is in operation of the heating module 1 via a suitably designed electrical supply path 26 (only in FIG. 2 shown) electrically connected or connected to an electrical energy source.
  • the second carrier plate 4 is connected to an electrical ground path 21 (only in FIG FIG. 2 Not shown). connected to which said electrical energy source can be connected.
  • the first support plate 3 has an electrically insulating insulation layer 6 on a side 5 facing the PTC heating elements 2.
  • the material of the electrically insulating insulating layer may be a ceramic.
  • an electrical conductor 7, for example made of copper, is formed on the electrically insulating insulating layer 6.
  • the electrical conductor 7 is electrically connected to the PTC heating elements 2.
  • a power electronics unit 8 which is likewise electrically connected to the track 7, is provided for providing electrical heating power to the PTC heating elements 2.
  • a first rib structure 10 is arranged on a side 9 of the first carrier plate 3 facing away from the PTC heating elements 2.
  • a second ribbed structure 12 is arranged on a side 11 of the second carrier plate 4 facing away from the PTC heating elements 2.
  • a first module end plate 13 is arranged on a side facing away from the PTC heating elements 2 side of the first rib structure 10.
  • a second heating module end plate 14 is arranged on a side of the second rib structure 12 facing away from the PTC heating elements 2.
  • the two rib structures 10, 12 and the two heating module end plates 13, 14 made of a metal or other suitable, electrically conductive material, so that the first support plate 3 via the first rib structure 10 electrically connected to the first heating module end plate 13th connected is. Accordingly, the second support plate 4 is then electrically connected via the second rib structure 12 to the second heating module end plate 14.
  • the first rib structure 10 is supported with its ribs at the end on the first support plate 3 or on the first heating module end plate 13.
  • the second rib structure 12 is supported with its ribs at the end on the second support plate 4 or the second heating module end plate 14.
  • the two module end plates 13, 14, as well as the two support plates 3, 4 may be particularly preferably realized as sheet metal parts.
  • the representation of the FIG. 1 In addition, if the first carrier plate 3 protrudes beyond the second carrier plate 4 along the longitudinal direction L.
  • the power electronics unit 8 is arranged in a projecting beyond the second support plate 4 longitudinal portion 15 of the first support plate 3 on this.
  • the second heating module end plate 14 projects beyond the first heating module end plate 13.
  • the second heating module end plate 14 and the first support plate 3 have substantially the same plate length in the longitudinal direction L.
  • the first heating module end plate 13 and the second support plate 4 in the longitudinal direction L have substantially the same plate length.
  • the projecting beyond the first Schumodul- end plate 13 longitudinal portion 18 of the second Schumodul- end plate 14 is as electrical contact gate 19 for electrically connecting the second Schwarzmodul- end plate 14 and thus - via rib structure 12 and the second support plate 4 and the PTC heating elements 2 - with an electrical ground path 22 is formed.
  • FIG. 2 shows an example of a heater 20 according to the invention with a plurality of heating modules 1, wherein in the example of the FIG. 2 for reasons of clarity, only two heating modules 1 are completely shown.
  • the heating modules 1 are arranged adjacent to one another along a stacking direction S. Between adjacent in the stacking direction S heating module end plates 13, 14 adjacent Heating modules 1 is sandwiched a plurality of PTC heating elements 2 '. In the example scenario, these PTC heating elements 2 'are constructed, arranged and integrated into the heating device 20 identically to the PTC heating elements 2.
  • the two heating module end plates 13, 14 lie flat against the lower or upper sides 16 ', 17' of the PTC heating elements 2 'and take over in this way the function of the support plates 3, 4 of the PTC heating elements 2, and Although the supply of the PTC heating elements 2 'with electrical energy from an electrical energy source.
  • FIG. 3 shows to illustrate the geometric structure in a separate representation of the second carrier plates 4 and the second heating module end plates 14. It can be seen that they can be realized in the form of U-shaped profile parts: So takes the FIG. 3 in that the second carrier and heating module end plates 4, 14 can each be formed integrally with one another and formed as U-shaped second profile parts 31.
  • assembled state of the heater 20 is in the second U-shaped profile part 31 partially enclosed second spaces 33 each have a second rib structure 12 is arranged.
  • the rib structures 12 are supported on the two opposite legs of the respective second U-shaped profile part 31.
  • first support plates 3 and the first heating module end plates 13 are each integrally formed on each other and each formed as a U-shaped first profile parts 30, which exclusively in the FIG. 2 is shown.
  • first rib structure 10 is arranged in the first intermediate space 32 partially enclosed by the first U-shaped profile parts 30.
  • the first rib structures 10 are each supported on the two opposite legs of the respective first U-shaped profile part 30.
  • FIG. 3 Furthermore, it can be deduced that the electrical contact sections 19 of the second heating module end plates 14 can be electrically connected to a common electrical ground path 21 of the heating device 1.
  • an electrical grounding path 21 is formed as a ground bus 22 having a, preferably one-piece, electrical mass sheet metal part 23. From the mass sheet metal part 23 are laterally contacting portions 24 from. These contacting portions 24 of the ground bus 22 are as in FIG. 2 shown connected by means of a solder connection or other suitable, preferably cohesive, connection with the electrical contact portions 19 of the second heating module end plates 14.
  • the power electronics units 8 of the heating modules 1 each have an electrical contact region 25 (see. Fig. 1 and 2 ) connected to a common electrical supply path 26 of the heater 1 for electrical connection to an external electrical power source (not shown).
  • the common electrical supply path 26 is in accordance with the Figures 2 and 3 formed as a supply bus 27, which in turn comprises a, preferably one-piece, supply bus sheet metal part 28, with which the electrical contact areas 25 of the power electronics units 8 are materially connected. This is according to the representation of Figures 2 and 3 from the electrical supply bus sheet metal part 28 for each electrically to be contacted heating module 1, an electrical contact portion 29 from.
  • Each electrical contact section 29 is connected by means of a solder connection or another suitable, preferably cohesive, surface connection with a corresponding electrical contact region 25 of the power electronics unit 8.
  • thermal contact section 34 projects from the electrical supply bus sheet-metal part 28 for each heating module 1 to be electrically contacted.
  • Each such thermal contact section 34 is like in FIG. 3 shown connected by means of a cohesive connection surface with a corresponding thermal contact portion 35 of the power electronics unit 8 of the respective heating module 1.

Landscapes

  • Air-Conditioning For Vehicles (AREA)
  • Resistance Heating (AREA)

Claims (10)

  1. Dispositif de chauffage (20),
    - avec au moins deux modules de chauffage (1), de préférence avec une pluralité de modules de chauffage (1), qui sont agencés de manière adjacente l'un à l'autre le long d'une direction d'empilage (S),
    - dans lequel au moins un élément chauffant PTC (2') est agencé en sandwich entre deux plaques d'extrémité de module de chauffage (13, 14) adjacentes dans la direction d'empilage (S) de deux modules de chauffage (1) adjacents,
    - dans lequel les au moins deux modules de chauffage (1) comprennent respectivement au moins un élément chauffant PTC (2), lequel est agencé entre une première et une deuxième plaque de support (3, 4), respectivement en un métal,
    - dans lequel la première plaque de support (3) présente sur un côté (5) tourné vers l'au moins un élément chauffant PTC (2), une couche d'isolation électriquement isolante (6), sur laquelle une piste conductrice électrique (7) est réalisée, qui est reliée électriquement à l'au moins un élément chauffant PTC (2),
    - dans lequel une unité d'électronique de puissance (8) reliée électriquement à la piste conductrice (7) est présente sur la première plaque de support (3) pour la mise à disposition de puissance de chauffage électrique à l'au moins un élément chauffant PTC (2),
    - dans lequel au moins deux éléments chauffants PTC (2) sont présents, qui sont agencés de manière adjacente l'un à l'autre le long d'une direction longitudinale (L),
    - dans lequel la première plaque de support (3) dépasse de la deuxième plaque de support (4) le long de la direction longitudinale (L), dans lequel l'unité d'électronique de puissance (8) est agencée dans une section longitudinale (15) dépassant de la deuxième plaque de support (4) de la première plaque de support (3) sur celle-ci,
    - dans lequel une première ou deuxième structure nervurée (10, 12) est agencée sur un côté (9) opposé à l'au moins un élément chauffant PTC (2) et sur un côté opposé à l'au moins un élément chauffant PTC (2) de la deuxième plaque de support (4),
    caractérisé en ce que
    - une première plaque d'extrémité de module de chauffage (13) est agencée sur un côté opposé à l'au moins un élément chauffant PTC (2) de la première structure nervurée (10) et/ou une deuxième plaque d'extrémité de module de chauffage (14) est agencée sur un côté opposé à l'au moins un élément chauffant PTC (2) de la deuxième structure nervurée (12),
    - les unités d'électronique de puissance (8) des modules de chauffage (1) présentent respectivement une zone de contact électrique (25), qui est reliée à un chemin d'alimentation électrique commun (26) du dispositif de chauffage (20) pour la liaison électrique à une source d'énergie électrique,
    - le chemin d'alimentation électrique (26) est réalisé en tant que bus d'alimentation (27), qui comprend une pièce de tôle de bus d'alimentation (28), à laquelle les zones de contact (25) des unités d'électronique de puissance (8) sont reliées par liaison de matière,
    - une section de contact électrique (19), qui est reliée à plat à une zone de contact électrique (25) correspondante de l'unité d'électronique de puissance (8) du module de chauffage (1) respectif au moyen d'une liaison par matière, fait saillie angulairement de la pièce de tôle de bus d'alimentation électrique (28) pour chaque module de chauffage à contacter électriquement (1),
    - une section de contact thermique (34), qui est reliée à plat à une zone de contact thermique (35) correspondante de l'unité d'électronique de puissance (8) du module de chauffage (1) respectif au moyen d'une liaison par matière, fait saillie angulairement de la pièce de tôle de bus d'alimentation électrique (28) pour chaque module de chauffage à contacter électriquement (1).
  2. Dispositif de chauffage selon la revendication 1,
    caractérisé en ce que
    - la première plaque de support (3) et la première plaque d'extrémité de module de chauffage (13) sont formées l'une à l'autre d'un seul tenant et sont réalisées en tant que premier élément profilé en forme de U (30), dans lequel la première plaque de support (3) et la première plaque d'extrémité de module de chauffage (13) sont réalisées en tant que branche du premier élément profilé (30), et/ou que
    - la deuxième plaque de support (4) et la deuxième plaque d'extrémité de module de chauffage (14) sont formées l'une à l'autre d'un seul tenant et sont réalisées en tant que deuxième élément profilé en forme de U (31), dans lequel la deuxième plaque de support (4) et la deuxième plaque d'extrémité de module de chauffage (14) sont réalisées en tant que branche du deuxième élément profilé (31).
  3. Dispositif de chauffage selon la revendication 1 ou 2,
    caractérisé en ce que
    la deuxième plaque d'extrémité de module de chauffage (14) dépasse de la première plaque d'extrémité de module de chauffage (13) dans la direction longitudinale (L), dans lequel la section longitudinale (18) dépassant de la première plaque d'extrémité de module de chauffage (13) de la deuxième plaque d'extrémité de module de chauffage (14) est réalisée en tant que découpe de contact électrique (19) pour la liaison électrique à un chemin de masse électrique (21).
  4. Dispositif de chauffage selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    - la deuxième plaque d'extrémité de module de chauffage (4) et la première plaque de support (13) ont sensiblement la même longueur de plaque dans la direction longitudinale, et/ou que
    - la première plaque d'extrémité de module de chauffage (3) et la deuxième plaque de support (14) ont sensiblement la même longueur de plaque dans la direction longitudinale.
  5. Dispositif de chauffage selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    - la première plaque de support (3) et la première plaque d'extrémité de module de chauffage (13) sont formées l'une à l'autre d'un seul tenant et sont réalisées en tant que premier élément profilé en forme de U (30), et/ou que
    - la deuxième plaque de support (4) et la deuxième plaque d'extrémité de module de chauffage (14) sont formées l'une à l'autre d'un seul tenant et sont réalisées en tant que deuxième élément profilé en forme de U (31).
  6. Dispositif de chauffage selon la revendication 5,
    caractérisé en ce que
    - la première structure nervurée (10) est agencée dans un premier espace intermédiaire (32) bordé en partie par le premier élément profilé en forme de U (30) et s'appuie sur les deux branches opposées du premier élément profilé en forme de U (30), et/ou que
    - la deuxième structure nervurée (12) est agencée dans un deuxième espace intermédiaire (33) bordé en partie par le deuxième élément profilé en forme de U (31) et s'appuie sur les deux branches opposées du deuxième élément profilé en forme de U (31).
  7. Dispositif de chauffage selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le matériau de la couche d'isolation électriquement isolante (6) est une céramique.
  8. Dispositif de chauffage selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    la section de contact électrique (19) des deuxièmes plaques d'extrémité de module de chauffage (14) est reliée électriquement à un chemin de masse électrique commun (21) du dispositif de chauffage (20).
  9. Dispositif de chauffage selon la revendication 8,
    caractérisé en ce que
    le chemin de masse électrique (21) est réalisé en tant que bus de masse (22), qui comprend une pièce de tôle de masse électrique (23), de laquelle des sections de contact (24) font angulairement saillie, auxquelles les sections de contact électriques (19) des deuxièmes plaques d'extrémité de module de chauffage (14) sont reliées par liaison de matière.
  10. Véhicule automobile,
    - avec un dispositif de chauffage (20) selon l'une quelconque des revendications précédentes.
EP16718714.5A 2015-05-13 2016-04-27 Dispositif de chauffage pour chauffer l'intérieur d'un véhicule automobile Active EP3295768B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015208858.8A DE102015208858A1 (de) 2015-05-13 2015-05-13 Heizmodul zum Beheizen des Fahrzeuginnenraums eines Kraftfahrzeugs
PCT/EP2016/059434 WO2016180638A1 (fr) 2015-05-13 2016-04-27 Module de chauffage pour chauffer l'intérieur d'un véhicule automobile

Publications (2)

Publication Number Publication Date
EP3295768A1 EP3295768A1 (fr) 2018-03-21
EP3295768B1 true EP3295768B1 (fr) 2019-08-07

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EP16718714.5A Active EP3295768B1 (fr) 2015-05-13 2016-04-27 Dispositif de chauffage pour chauffer l'intérieur d'un véhicule automobile

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EP (1) EP3295768B1 (fr)
DE (1) DE102015208858A1 (fr)
WO (1) WO2016180638A1 (fr)

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EP3562263B1 (fr) * 2018-04-27 2020-06-24 Mahle International GmbH Dispositif de commande de température comportant un module ctp
DE102018211005B3 (de) * 2018-07-04 2019-04-18 Bayerische Motoren Werke Aktiengesellschaft Heizeinrichtung für eine prismatische Batteriezelle einer Hochvoltbatterie eines Kraftfahrzeugs, Batteriezelle, Batteriemodul, Hochvoltbatterie sowie Kraftfahrzeug
DE102019202045B4 (de) * 2019-02-15 2020-12-03 Eberspächer Catem Gmbh & Co. Kg Elektrische Heizvorrichtung
US11092358B1 (en) 2020-02-14 2021-08-17 Eberspächer Catem Gmbh & Co. Kg Electrical heating device

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EP3295768A1 (fr) 2018-03-21
WO2016180638A1 (fr) 2016-11-17

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