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WO2017036922A1 - Plaque de refroidissement d'un système de refroidissement de batterie - Google Patents

Plaque de refroidissement d'un système de refroidissement de batterie Download PDF

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Publication number
WO2017036922A1
WO2017036922A1 PCT/EP2016/070106 EP2016070106W WO2017036922A1 WO 2017036922 A1 WO2017036922 A1 WO 2017036922A1 EP 2016070106 W EP2016070106 W EP 2016070106W WO 2017036922 A1 WO2017036922 A1 WO 2017036922A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooling plate
connecting piece
inlet
section
outer edge
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.)
Ceased
Application number
PCT/EP2016/070106
Other languages
German (de)
English (en)
Inventor
Timo Henke
Thomas Kuznia
Daniel Hendrix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle International GmbH
Original Assignee
Mahle International 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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of WO2017036922A1 publication Critical patent/WO2017036922A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a cooling plate of a battery cooler with outer edges, according to the preamble of claim 1.
  • the invention also relates to a battery cooler with at least one such cooling plate and a method for producing such a cooling plate.
  • a generic cooling plate of a battery cooler with an outer edge is known, wherein on the outer edge of an inlet and a drain and in the cooling plate itself a cooling channel are arranged.
  • the cooling plate itself is designed to be electrically insulating at contact points to a battery cell.
  • a battery cooler for temperature control of batteries by means of a heat transfer fluid which has an arrangement of at least one structural plate and a receiving plate, which limit a flow channel up and down.
  • cooling plates of battery coolers are usually composed of two plate-like components that define the cooling channel therebetween.
  • a connection of the two plate-like components is usually carried out via a soldering, wherein in particular the fixing during the the actual soldering process requires expensive soldering frames. This makes a production of such cooling plates consuming and expensive.
  • the present invention therefore deals with the problem of providing for a cooling plate of the generic type an improved or at least one alternative embodiment, which overcomes the disadvantages known from the prior art.
  • the present invention is based on the general idea to enable a pre-assembly of a cooling plate by attaching Crimplaschen to a lower part of such a cooling plate, which only need to be bent for prefixing and fixing during the actual soldering process.
  • the cooling plate according to the invention of a battery cooler in this case has an outer edge in a known manner, wherein an inlet and a drain are arranged on the outer edges and a cooling channel communicating therewith is arranged in the cooling plate itself.
  • the cooling plate is composed of an upper part and a lower part, which limit the intermediate cooling channel.
  • Crimplaschen are arranged according to the invention, which are connected with mounted cooling plate with the outer edge of the upper part and thereby fix the upper part of the lower part.
  • a connecting piece is additionally provided, which can be prefabricated as a separate component and clamped between the upper part and the lower part.
  • the cooling plate together with connecting piece can now be soldered and thus sealed.
  • the crimping plates provided according to the invention and the connecting stubs clamped at the same time between the two parts of the cooling plate allow the cooling plate together with the connection stubs to be preassembled in an exactly aligned state and can be pre-mounted there preassembled and prefixed state then, for example, in a brazing furnace to be soldered.
  • the assembly of the cooling plate according to the invention can be significantly simplified, in particular can be dispensed with consuming and expensive solder racks, as well as the assembly of the cooling plates in the solder racks entirely, whereby the manufacturing process can be made more cost effective.
  • the manufacturing process can be made more cost effective.
  • Crimplaschen also fixation of the connecting piece is possible.
  • At least one of the connecting pieces is designed as a turned part. Due to the design as a rotating part, such a connecting piece can be manufactured with high precision and at the same time inexpensively.
  • At least one connecting piece has a first portion fixed between the upper part and the lower part of the cooling plate and an outwardly projecting second portion, wherein the first and the second portion are arranged coaxially with one another.
  • the axis of the first and the second portion is aligned with the axis of the inlet or the outlet, in which the respective connecting piece is inserted.
  • the first and the second section are arranged offset in axial direction with respect to one another, so that in this case the axis of the first section runs parallel to the axis of the second section.
  • an anti-twist device is provided in the region of the inlet and / or the outlet, which forces a clear installation position of the respective connecting piece.
  • Such an anti-twist device can be formed, for example, by a channel in the inlet and / or in the outlet, which cooperates with a groove formed complementary thereto in the first section of the associated connecting piece while allowing the installation of the respective connecting piece in only a single angular position.
  • This is particularly advantageous, provided that the second section is formed offset in the axial direction to the first portion of the connecting piece and a rotation angle exact mounting position is a prerequisite for easy installation of the cooling plate.
  • the upper part and / or the lower part of the cooling plate are soldered.
  • soldering is already widespread in the cooler industry and allows a particularly uniform solder application and thus reliable soldering.
  • the present invention is further based on the general idea to provide a method for producing a cooling plate described above, in which initially the upper part of the cooling plate is placed on an associated lower part of the cooling plate. Before or after a connecting piece is inserted or inserted into an inlet and a drain, depending on whether the assembly of the connecting piece takes place before or after the juxtaposition of the two parts of the cooling plate. Subsequently, the Crimplaschen the lower part are bent upward until they embrace an outer edge of the upper part, for example with a nose, and thereby fix the lower part of the upper part.
  • FIG. 1 is an exploded view of a cooling plate according to the invention of a battery cooler
  • Fig. 2 is an illustration of the cooling plate according to the invention in mounted
  • Fig. 3 is a detailed representation in the region of two connecting pieces of a
  • Fig. 4 is a sectional view through the inlet and the drain.
  • a cooling plate 1 according to the invention of the battery cooler 2 has an outer edge 3, wherein on the outer edge 3, an inlet 4 and a drain 5 and in the cooling plate 1 itself a cooling channel 6 are arranged.
  • the cooling plate 1 is now made of a top part 7 and a Lower part 8 is assembled, wherein on an outer edge 3 of the lower part 8 Crimplaschen 9 are arranged, which are connected with mounted cooling plate (see Fig. 2) with the outer edge 3 of the upper part 7 and thereby fix the upper part 7 on the lower part 8.
  • the crimping lugs 9 can have, for example, a lug 10 (cf., FIGS. 3 and 4) which engages behind the outer edge 3 of the upper part 7 of the cooling plate 1 and thereby fix the lower part 8 to the
  • the cooling channel 6 is formed exclusively by corresponding indentations on the upper part 7 of the cooling plate 1, while the lower part 8 is designed as a flat punched sheet. Only in the region of the inlet 4 and the outlet 5 as well as in the area of the crimping lugs 9 are corresponding shapes provided.
  • At least one of the connecting pieces 1 1 can preferably be formed as a rotating part and thus not only inexpensive, but also produced very high quality.
  • connecting pieces 1 1 have a fixed between the upper part 7 and the lower part 8 of the cooling plate 1 first portion 12 and an outwardly projecting second portion 13, wherein the first and the second portion 12, 13 are arranged coaxially to each other or off-axis to each other, as shown for example in FIG. 3.
  • the respective inlet 4 and 5 outlet can be aligned with respect to associated and not shown cooling lines, so that in this case the connecting piece 1 1 acts as an adapter. If one looks closer to FIGS.
  • a groove 15 in the inlet 3 and / or in the drain 5 which cooperates with a complementary thereto formed groove 16 in the first section 12 of the associated connecting piece 1 1.
  • the cooling plate 1 according to the invention is produced as follows:
  • the upper part 7 of the cooling plate 1 is placed on the lower part 8, wherein before or after the connecting piece 1 1 in the inlet 4 and the drain 5 are arranged. Subsequently, the Crimplaschen 9 are bent upwards so that they fix the upper part 7 of the cooling plate 1 on the lower part 8. As a result, a pre-assembly state is now reached, in which the preassembled cooling plate 1 can be soldered in a soldering oven. When heating in the brazing furnace, a soldering of the upper part 7 to the lower part 8 and the
  • the connecting pieces 1 1 are inserted with their respective first section 12 in the inlet 4 and 5 outlet of the lower part 8 and then pressed the upper part 7 on the lower part 8 until the lugs 10 of the Crimplaschen 9 the outer edge 3 of the upper part. 7 engage behind and thereby cause fixing of the upper part 7 on the lower part 8.
  • the connecting pieces 1 1 are inserted with their respective first section 12 in the inlet 4 and 5 outlet of the lower part 8 and then pressed the upper part 7 on the lower part 8 until the lugs 10 of the Crimplaschen 9 the outer edge 3 of the upper part. 7 engage behind and thereby cause fixing of the upper part 7 on the lower part 8.
  • the individual Crimplaschen 9 are arranged on the lower part 8 of the cooling plate 1, that only a single connection position between the upper part 7 and the lower part 8 is possible, which errors during assembly can be effectively excluded.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne une plaque de refroidissement (1) d'un système de refroidissement de batterie (2) pourvue d'un bord extérieur (3), un canal de refroidissement (6) étant ménagé dans la plaque de refroidissement (1) et une arrivée (4) communiquant avec ce canal et une évacuation (5) étant ménagées au niveau d'un des bords extérieurs (3). L'invention se caractérise en ce que la plaque de refroidissement (1) se compose d'une partie supérieure (7) et d'une partie inférieure (8), des pattes de sertissage (9) étant placées sur le bord extérieur (3) de la partie inférieure (8), lesquelles pattes de sertissage (9) sont reliées au bord extérieur (3) de la partie supérieure (7) lorsque la plaque de refroidissement (1) est assemblée et fixent ainsi la partie supérieure (7) sur la partie inférieure (8), et en ce qu'une tubulure de raccordement (11) respective est placée au niveau de l'arrivée (4) et au niveau de l'évacuation (5), chacune de ces tubulures étant coincée entre la partie supérieure (7) et la partie inférieure (8).
PCT/EP2016/070106 2015-09-01 2016-08-25 Plaque de refroidissement d'un système de refroidissement de batterie Ceased WO2017036922A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015216719.4 2015-09-01
DE102015216719.4A DE102015216719A1 (de) 2015-09-01 2015-09-01 Kühlplatte eines Batteriekühlers

Publications (1)

Publication Number Publication Date
WO2017036922A1 true WO2017036922A1 (fr) 2017-03-09

Family

ID=56802491

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/070106 Ceased WO2017036922A1 (fr) 2015-09-01 2016-08-25 Plaque de refroidissement d'un système de refroidissement de batterie

Country Status (2)

Country Link
DE (1) DE102015216719A1 (fr)
WO (1) WO2017036922A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112840497A (zh) * 2018-11-14 2021-05-25 瑞维安知识产权控股有限责任公司 用于车辆电池模块的蛇形逆流冷却板

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108216694A (zh) * 2017-12-27 2018-06-29 中国科学院国家空间科学中心 一种多设备热真空试验装置
DE102018207640A1 (de) * 2018-05-16 2019-11-21 Mahle International Gmbh Kühlstruktur
DE102021122913A1 (de) 2021-09-03 2023-03-09 Muhr Und Bender Kg Batteriekühlvorrichtung für ein elektrisches Batteriemodul eines Elektroantriebs
EP4209289B1 (fr) 2022-01-10 2024-06-19 Benteler Automobiltechnik GmbH Procédé et outil de formage à chaud destinés à la fabrication d'une plaque d'échange de chaleur
DE102023114313A1 (de) * 2023-05-31 2024-12-05 Kautex Textron Gmbh & Co. Kg Kühlvorrichtung für den Einbau in ein Batteriegehäuse, Batteriegehäuse zur Aufnahme von zumindest einer Batteriekomponente, Batterie mit einem Batteriegehäuse

Citations (3)

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Publication number Priority date Publication date Assignee Title
EP2293376A2 (fr) * 2008-06-30 2011-03-09 LG Chem, Ltd. Ensemble élément de batterie comprenant un échangeur thermique avec voie de passage en spirale
DE102011080813A1 (de) * 2011-08-11 2013-02-14 Behr Gmbh & Co. Kg Vorrichtung zur Temperierung eines Energiespeichers insbesondere für ein Fahrzeug und Verfahren zum Herstellen derselben
CN104733806A (zh) * 2015-03-13 2015-06-24 纳百川控股有限公司 电动汽车换热器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008059952B4 (de) 2008-12-02 2011-07-07 Daimler AG, 70327 Batterie mit mehreren parallel und/oder seriell miteinander elektrisch verschalteten Batteriezellen und einer Kühlvorrichtung und Verwendung einer Batterie
JP6004402B2 (ja) * 2011-03-18 2016-10-05 デーナ、カナダ、コーパレイシャン 電池セル冷却器、装置、および方法
DE102011107607A1 (de) * 2011-06-30 2013-01-03 Valeo Klimasysteme Gmbh Kühlvorrichtung für eine Fahrzeugbatterie, Fahrzeugbatterie sowie Verfahren zur Herstellung einer Kühlvorrichtung
DE202012102349U1 (de) 2011-07-14 2012-07-18 Visteon Global Technologies, Inc. Batteriekühler
DE102012021990A1 (de) * 2012-01-12 2013-07-18 Zf Friedrichshafen Ag Anordnung eines elektrischen Energiespeichers und einer Kühleinrichtung
DE102012005871A1 (de) * 2012-03-23 2013-09-26 Valeo Klimasysteme Gmbh Kühlvorrichtung für eine Fahrzeugbatterie sowie Fahrzeugbatterie mit Kühlvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2293376A2 (fr) * 2008-06-30 2011-03-09 LG Chem, Ltd. Ensemble élément de batterie comprenant un échangeur thermique avec voie de passage en spirale
DE102011080813A1 (de) * 2011-08-11 2013-02-14 Behr Gmbh & Co. Kg Vorrichtung zur Temperierung eines Energiespeichers insbesondere für ein Fahrzeug und Verfahren zum Herstellen derselben
CN104733806A (zh) * 2015-03-13 2015-06-24 纳百川控股有限公司 电动汽车换热器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112840497A (zh) * 2018-11-14 2021-05-25 瑞维安知识产权控股有限责任公司 用于车辆电池模块的蛇形逆流冷却板

Also Published As

Publication number Publication date
DE102015216719A1 (de) 2017-03-02

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