DE102017105048A1 - Battery carrier for a vehicle - Google Patents

Abstract

The disclosure comprises a battery carrier (100) for receiving at least one electric battery module in a vehicle, having a plate-shaped hollow channel body (101), which has an end face (103), an upper plate side (105) for receiving the electric battery module and one of the upper The plate side facing away from lower plate side (107), wherein within the plate-shaped hollow channel body (101) through a fluid enforceable heat exchanger (109) for temperature control of the electric battery module is formed, wherein the heat exchanger (109) has a first fluid hollow channel (111) and a second fluid hollow channel (113), wherein the first fluid hollow channel (111) at the end face (103) opens into a first fluid outlet opening (115), wherein the second fluid hollow channel (113) at the end face (103) opens into a second fluid outlet opening (117); and a fluid collector (119) for receiving fluid exiting from the first fluid hollow channel (111) and the second fluid hollow channel (113), the fluid collector (119) having a fluid receiving portion (121) for receiving fluid from the first outlet port (115) and the second exit port (117), and a fluid discharge channel (123) for discharging fluid, the fluid discharge channel (123) being fluidly connected to the fluid receiving section (121), and the fluid receiving section (121) being affixed to at least one of the plate sides (105, 105); 107) is secured in a form-fitting manner.

Description

The present disclosure relates to a battery carrier for at least one electric battery module in a vehicle, in particular in an electrically driven vehicle.

For supporting battery modules for the provision of electrical energy in electrically driven vehicles usually battery carriers are used, which are arranged between the axles of the vehicle.

For efficient production of such battery holders profile elements can be used, which in the document DE 10 2012 100 977 B3 are described.

It is the object of the present disclosure to provide a further, efficient battery carrier.

This object is solved by the features of the independent claims. Advantageous embodiments are subject of the dependent claims, the description and the accompanying figures.

The present disclosure is based on the finding that the above object can be achieved by a battery carrier, which has as a functional component beyond the holder of battery modules, integrated functionality. Such functionality is the temperature control of the electric battery modules, in particular the cooling and / or the heating of the electric battery modules.

In this way, can be dispensed with the use of separate functional components, whereby the manufacturing cost can be reduced.

According to a first aspect, the disclosure relates to a battery carrier for receiving at least one electric battery module in a vehicle, having a plate-shaped hollow channel body, which has a front side, a top plate side for receiving the electric battery module and a top plate side remote bottom plate side, wherein the plate-shaped hollow channel body is formed by a heat-enforceable heat exchanger for controlling the temperature of the electric battery module, wherein the heat exchanger has a first fluid hollow channel and a second fluid hollow channel, wherein the first fluid hollow channel opens at the end into a first fluid outlet opening, wherein the second fluid hollow channel at the end in a second fluid outlet opens; and a fluid collector for receiving fluid exiting from the first fluid hollow channel and the second fluid hollow channel, the fluid collector having a fluid receiving portion for receiving fluid from the first fluid exit port and the second fluid exit port, and a fluid discharge passage for discharging fluid, the fluid discharge port communicating with the fluid discharge port Fluid receiving portion is fluidly connected, and wherein the fluid receiving portion is secured to at least one of the plate sides positively.

Thereby, the advantage is achieved that the positive fastening of the fluid receiving portion on the end face of the plate-shaped hollow channel body allows easy to install and fluid-tight attachment of the fluid collector to the plate-shaped hollow channel body to provide the fluidic connection between the respective fluid hollow channels and the fluid collector.

The hollow fluid channels are thermally coupled to the plate-shaped hollow channel body, in particular via the upper plate side of the plate-shaped hollow channel body. As a result, the at least one electric battery module arranged on the upper plate side is in thermal contact with fluid which is conducted through the fluid hollow channels. As a result of the fluid, an effective tempering of the electric battery modules can be ensured, in particular an effective heating and / or cooling.

After the heat exchange with the electric battery modules, the fluid can effectively flow from the hollow fluid channels through the respective fluid outlet opening into the fluid receiving portion of the fluid collector. The fluid collected in the fluid receiving section can then be removed from the fluid collector through the fluid discharge channel. Thus, a continuous discharge of fluid from the fluid hollow channels can be ensured.

The heat exchanger may in this case be part of a refrigeration cycle or a heat cycle in the motor vehicle. The fluid collector may comprise a metal, such as e.g. Aluminum, include.

In one embodiment, the fluid receiving portion covers the end face of the plate-shaped hollow channel body or extends along the end face.

As a result, the advantage is achieved that effective fluidic connections between the fluid receiving portion of the fluid collector and the fluid outlet openings of the respective fluid hollow channels are ensured.

In one embodiment, fastening apertures are formed in at least one of the plate sides, wherein the fluid receiving portion has fastening tabs or fastening rivets, which engage in the fastening apertures in order to fix the fluid receiving portion in a form-fitting manner.

As a result, the advantage is achieved that the fluid collector via the fluid receiving portion can be particularly effectively attached to the plate-shaped hollow channel body, in particular can be fixed in a form-fitting manner. The positive connection between the fluid collector and the plate-shaped hollow channel body can be advantageously realized by interlocking structures, in particular fastening rivets and / or snap hooks.

In one embodiment, the attachment tabs are bent into the attachment apertures to provide a crimp connection.

In one embodiment, the fluid receiving portion has at least one fastening web which rests on the respective plate side, wherein the at least one fastening web has fastening recesses which are aligned with the fastening apertures, and wherein the fastening apertures and the fastening recesses are penetrated in pairs by fastening rivets, or wherein the fastening web is connected to at least one of the plate sides by screws and / or by clinching.

In one embodiment, the fastening apertures are formed exclusively in the upper plate side, exclusively in the lower plate side or in the upper and in the lower plate side.

As a result, the advantage is achieved that the attachment of the fluid collector can be functionally decoupled from the heat exchanger formed within the plate-shaped hollow channel body, so that the geometry of the structures formed within the plate-shaped hollow channel body, in particular the heat exchanger, can not be limited by the attachment.

In one embodiment, the plate-shaped hollow channel body has hollow channels in which the hollow fluid channels are formed, in particular extruded, and wherein the fastening openings break through the respective plate side towards the hollow channels, in particular laterally of the fluid hollow channels.

The plate-shaped hollow channel body can be extruded with the hollow channels and fluid hollow channels, so that the production of the heat exchanger formed by the fluid hollow channels can be realized particularly efficiently. Production by means of extrusion achieves the advantage that the plate-shaped hollow channel body with the hollow channels and fluid hollow channels can in particular be made in one piece.

In one embodiment, at least one fluid seal for fluid-tight connection of the fluid receiving portion to the fluid hollow channels is arranged between the end face and the fluid receiving portion.

As a result of the fluid-tight closure of the fluid hollow channels at the respective fluid outlet opening of the fluid hollow channels by means of the fluid seal, the fluid hollow channels can be supplied with a fluid without the fluid exiting between the fluid outlet openings and the fluid collector. Thus, the fluid hollow channels and the fluid receiving portion may be part of a closed fluid circuit. The fluid-tight closure may in particular be gas-tight and / or liquid-tight.

The fluid seal can be made of an elastic polymer or rubber and be formed for example as an O-ring, X-ring or D-ring.

In one embodiment, the Fluidabführkanal runs along the end face and is adapted to dissipate the fluid transversely to a fluid flow direction in the respective fluid hollow channel.

As a result, the advantage is achieved that a plurality of parallel fluid hollow channels can be fluidly connected to the fluid discharge channel, so that fluid flowing out of the fluid hollow channels into the fluid discharge channel can be removed in a particularly efficient manner. Advantageously, the fluid discharge channel has a cross-sectional area which corresponds to or is greater than the summed cross-sectional area of the fluid outlet openings of the fluid hollow channels, so that a constant volume flow of the fluid through the fluid hollow channels and the fluid discharge channel is realized.

In one embodiment, the Fluidabführkanal is tubular or cylindrical shaped.

By a cylindrical shape of the Fluidabführkanals a fluid-tight connection can be advantageously realized at the ends of the Fluidabführkanals. In particular, fluid-tight connections with, for example, mounting studs or connectors can be realized efficiently.

In one embodiment, the Fluidabführkanal is fluid flow technically below the Fluid receiving portion or fluid flow technically disposed above the fluid receiving portion.

As a result, the advantage is achieved that a fluid discharge passage arranged offset fluid removal reaches the advantage of a particularly efficient fluid transport, since a fluid can flow through a hydrostatic pressure difference and / or gravitationally driven from the fluid receiving portion into the Fluidabführkanal.

In one embodiment, the Fluidabführkanal at least partially extends below or above the plate-shaped hollow channel body.

Thereby, the advantage is achieved that the space of the battery carrier in the longitudinal direction of the fluid hollow channels can be advantageously reduced by the Fluidabführkanal.

In one embodiment, the fluid receiving portion has a first fluid receiving channel and a second fluid receiving channel, the first fluid receiving channel connecting the first fluid exit port to the fluid discharge port, and the second fluid receiving port connecting the second fluid discharge port to the fluid discharge port.

In particular, the respective fluid receiving channel implements a flexible, in particular angled, fluid-carrying connection for the fluid flowing through the fluid hollow channels, so that the fluid discharge channel can be arranged in a variable geometric position with respect to the fluid hollow channels.

In one embodiment, the first fluid receiving channel is fluidly connected to the first fluid outlet opening, and the second fluid receiving channel is fluidly connected to the second fluid outlet opening.

As a result, the advantage is achieved that fluid emerging from the respective fluid outlet openings can be guided in a particularly effective manner through the respective fluid receiving channel. The fluid receiving channels can be formed as a continuous fluid receiving channel connecting all the fluid outlet openings.

In one embodiment, the first fluid receiving passage is perpendicular or angled with respect to the first fluid cavity, and the second fluid receiving passage is perpendicular or angled with respect to the second fluid passage.

As a result, the advantage is achieved that a fluid flowing through the fluid hollow channels can flow into the fluid discharge channel in a particularly efficient manner and / or a fluid-conducting connection between the fluid hollow channels and the fluid discharge channel can be realized with reduced installation space of the fluid collector.

In one embodiment, the fluid discharge channel is fluidly disposed below the fluid receiving portion, the first fluid receiving channel having a first lateral fluid receiving opening aligned with the first fluid outlet port, the second fluid receiving channel having a second lateral fluid receiving port aligned with the second fluid outlet port, and wherein the first fluid receiving channel and the second fluid receiving channel open in the Fluidabführkanal.

In one embodiment, the fluid receiving portion has an outer wall facing away from the end face, which is arranged parallel to a surface of the end face and flat ends the plate-shaped hollow channel body.

In one embodiment, the fluid receiving portion at least partially surrounds the plate-shaped hollow channel body groove-like.

Thereby, the advantage is achieved that a positive connection between the fluid receiving portion and the plate-shaped hollow channel body can be realized. In particular, the bearing surface between the fluid receiving portion and the plate-shaped hollow channel body can thus advantageously be increased.

In one embodiment, the fluid cavity channels are disposed below the top plate side and thermally coupled to the top plate side.

As a result, the advantage is achieved that the fluid hollow channels can form the heat exchanger. An electric battery disposed on the upper plate side, which may be thermally coupled to the upper plate side, may dissipate heat to a fluid flowing into the fluid hollow channels by heat conduction of the thermally conductive plate-shaped hollow channel body. By arranging the fluid hollow channels on the upper plate side, the distance between the fluid and the electric battery module can be advantageously reduced. A smaller distance to be bridged by heat conduction improves the heat transfer between the fluid and the electric battery.

In one embodiment, the fluid collector and / or the plate-shaped hollow channel body are each integrally formed, or the plate-shaped hollow channel body is formed in several parts, and wherein the fluid collector and / or the plate-shaped Hollow channel body are extruded in particular from a metal.

As a result, the advantage is achieved that the plate-shaped hollow channel body can be produced particularly cost-effectively with advantageously reduced production costs and / or advantageously reduced production time. For the connection of the individual components in a one-piece production, a connection can be realized already after the extrusion and is not subsequently realized for example by screw and / or clamp connections and / or molding.

In one embodiment, the Fluidabführkanal on the side of a fluid nozzle to dissipate the fluid from the Fluidabführkanal.

As a result, the advantage is achieved that the fluid collector can be connected via the Fluidabführkanal to a fluid-carrying circuit, in particular a cooling and / or heating circuit.

According to a second aspect, the disclosure relates to a cooling system for a vehicle, having a fluid-carrying cooling circuit, wherein in the cooling circuit, a vehicle radiator for cooling a vehicle drive is arranged, and wherein the battery carrier is fluidly connected to the fluid-carrying cooling circuit, so that the Heat exchanger with at least a portion of the fluid of the fluid-carrying cooling circuit can be flowed through in order to temper the electric battery module.

As a result, the advantage is achieved that for tempering, in particular heating and / or cooling, the battery module of the battery carrier can be integrated into an existing cooling circuit in the vehicle and thus the temperature of the electric battery module can be realized by an advantageous saving of components.

• 1, 2, 3, 4, 5, 6, 7, 8 einen Batterieträger gemäß verschiedenen Ausführungsformen.

Further embodiments will be explained with reference to the accompanying figures. Show it:

• 1 . 2 . 3 . 4 . 5 . 6 . 7 . 8th a battery tray according to various embodiments.

1 shows a perspective view of a battery carrier 100 for receiving at least one electric battery module in a vehicle according to a first embodiment. The battery carrier 100 has a plate-shaped hollow channel body 101, which is an end face 103 and an upper plate side 105 has for receiving the electric battery module.

At least one in the 1 not shown electrical battery module can do this on the upper side of the plate 105 the plate-shaped hollow channel body 101 be put on. If several electric battery modules on the upper side of the plate 105 can be placed on the top plate side 105 have a plurality of module receptacles.

The battery carrier 100 additionally has one of the upper side of the plate 105 opposite lower plate side 107 on. Within the plate-shaped hollow channel body 101 is a passable through a fluid heat exchanger 109 formed for the temperature of the electric battery module, wherein the heat exchanger 109 a first fluid hollow channel 111 and a second fluid hollow channel 113 having. The first fluid hollow channel 111 opens at the front 103 in a first fluid outlet opening 115 and the second fluid hollow channel 113 opens at the front side 103 in a second fluid outlet opening 117 ,

The heat exchanger 109 is designed to at least one electric battery module to temper, in particular to cool and / or to heat. The heat exchanger 109 in this case is penetrated by a fluid, wherein the fluid can absorb heat from the at least one electric battery module and effectively dissipate from the at least one electric battery module and / or the fluid deliver heat to the at least one electric battery module and heat the at least one electric battery module effectively can. In this way, a constant temperature of the battery module can be ensured during operation of the at least one electric battery module, which has an advantageous effect on the performance parameters and on the life of the electric battery module.

Furthermore, the battery carrier 100 a fluid collector 119 for receiving from the first fluid hollow channel 111 and the second fluid hollow channel 113 exiting fluid. The fluid collector 119 has a Fluidabführkanal 123 for removing fluid from the first and second fluid outlet openings 115 on, wherein the Fluidabführkanal 123 with the fluid receiving portion 121 fluidly connected. The fluid receiving section 121 is on at least one of the plate sides 105 . 107 fixed in a form-fitting manner.

The fluid hollow channels 111 . 113 are here below the upper side of the plate 105 arranged and are with the upper plate side 105 thermally coupled. The fluid hollow channels 111 . 113 extend in the plate-shaped hollow channel body 101 for example, straight next to each other, creating a parallel arrangement of fluid hollow channels 111 . 113 arises. The fluid hollow channels 111 113 can be arranged spaced from each other, whereby a effective thermal coupling with the upper side of the plate 105 over the entire surface of the heat exchanger 109 can be ensured.

The fluid collector 119 is in the area of the fluid hollow channels 111 . 113 in the in 1 selected representation partially transparent.

2 shows a perspective view of a plate-shaped hollow channel body 101 with a heat exchanger 109 according to one embodiment. The heat exchanger 109 has a first fluid hollow channel 111 , a second fluid hollow channel 113 and two more fluid cavities 201 . 203 on, wherein the first fluid hollow channel 111 at the front 103 in a first fluid outlet opening 115 opens, the second fluid hollow channel 113 at the front 103 in a second fluid outlet opening 117 opens and the two other fluid hollow channels 201 . 203 at the front 103 each in a further fluid outlet opening 205 . 207 lead. The fluid outlet openings 115 . 117 . 205 . 207 have a circular cross-section and are connected to a connecting plate 209 connected to each other, which at the front 103 is arranged.

In the upper side of the plate 105 are two fastening breakthroughs 215 formed, which for the positive fastening of the fluid collector, not shown 119 are formed.

The plate-shaped hollow channel body 101 has hollow channels 211 . 213 in which the hollow fluid channels 111 . 113 . 205 . 207 are formed, in particular extruded, and wherein the fastening breakthroughs 215 the respective plate side to the hollow channels 211 . 213 towards, in particular laterally of the fluid hollow channels 111 . 113 . 205 . 207 break through. The hollow channels 211 . 213 can through the connection plate 209 be covered.

The plate-shaped hollow channel body 101 has a fastening structure 217 which is designed to establish a connection with a further plate-shaped hollow channel body. Thus, the plate-shaped hollow channel body 101 and the other plate-shaped hollow channel body has an enlarged upper plate side 105 for the inclusion of larger and / or more electric battery modules.

3 shows a perspective view of the battery tray 100 with a plate-shaped hollow channel body 101 and a fluid collector 119 according to one embodiment. The fluid receiving section 121 has at least one fastening web 305 on, which on the upper plate side 105 rests, wherein the at least one fastening web 305 fixing recesses 301 which are among the in 3 not shown fastening breakthroughs 215 are aligned. The fastening breakthroughs 215 and the mounting recesses 301 are in pairs with fastening rivets 303 interspersed.

The fastening bridge 305 is centered with respect to the longitudinal direction of the fluid collector 119 and has two attachment recesses 301 on. The fastening bridge 305 is rectangular and plate-shaped and lies flush on the upper side of the plate 105 on.

4 shows a perspective cross-sectional view of the battery tray 100 with a plate-shaped hollow channel body 101 and a fluid collector 119 according to one embodiment. The fastening breakthroughs 215 are exclusively in the lower plate side 107 educated. The cross-sectional plane is transverse to the longitudinal axis of the fluid collector 119 and cuts the hollow channel 211 ,

The fluid collector 119 has fastening straps 401 on which in the fastening breakthroughs 215 intervene to the fluid collector 119 to secure in a form-fitting manner. In terms of in 3 embodiment shown is in the in 4 shown embodiment, a plurality of fastening breakthroughs 215 shaped, in which a plurality of fastening tabs 401 of the fluid collector 119 is arranged. The fastening straps 401 are in the mounting breakthroughs 215 bent in to get a crimp connection. The fastening breakthroughs 215 are in line with a uniform distance between the mounting apertures 215 arranged.

The Fluidabführkanal 123 is tubular and extends with a constant cross-section with respect to the longitudinal axis of the fluid collector 119 over the entire width of the plate-shaped hollow channel body 101 ,

The Fluidabführkanal 123 runs along the front side 103 the plate-shaped hollow channel body 101 and in particular, the fluid is formed transversely to a fluid flow direction in the fluid hollow channels 111 . 113 . 201 . 203 dissipate. The Fluidabführkanal 123 is here in particular tubular or cylindrical in shape and extends at least in sections below the plate-shaped hollow channel body 101 ,

5 shows a perspective cross-sectional view of the battery tray 100 with a plate-shaped hollow channel body 101 and a fluid collector 119 according to one embodiment. The fastening breakthroughs 215 are exclusively in the lower plate side 107 educated. The cross-sectional plane is transverse to the longitudinal axis of the fluid collector 119 and cuts the hollow channel 211 and a fastening breakthrough 215.

The fastening breakthroughs 215 are rectangular shaped and the fastening tabs 401 lie on one of the front side 103 nearby side of the fastening breakthroughs 215 on. The connection plate 209 is U-shaped in cross-section, so that the connecting plate 209 at least partially on inner surfaces of the hollow channel body 101 rests.

The fluid receiving section 121 has one of the front side 103 opposite outer wall 505 on which parallel to a surface of the front side 103 is arranged and the plate-shaped hollow channel body 101 just ends on the front side.

On the outer wall 505 is a snap hook 501 shaped. The snap hook 501 is with a snap-in structure 503 , which are on the upper side of the plate 105 is formed, positively connected. The snap hook 501 and the latching structure 503 strengthen the positive connection of the fluid collector 119 with the plate-shaped hollow channel body 101 ,

6 shows a perspective cross-sectional view of the battery tray 100 with a plate-shaped hollow channel body 101 and a fluid collector 119 according to one embodiment. The cross-sectional plane is transverse to the longitudinal axis of the fluid collector 119 and intersects the first fluid hollow channel 111 ,

Between the front side 103 and the fluid receiving portion 121 is at least a fluid seal 601 for fluid-tight connection of the fluid receiving portion 121 with the first fluid hollow channel 111 arranged.

The fluid seal 601 is formed as an annular disc, wherein the flattened sides of the fluid seal 601 on the front side 103 and on a wall of the fluid receiving portion 121 rest. The circular opening of the fluid seal 601 has an at least the diameter of the fluid outlet opening 115 corresponding diameter.

The connection plate 209 is between the respective fluid seal 601 and the fluid outlet openings 115 . 117 . 205 . 207 arranged. The connection plate 209 has openings leading to the fluid outlet openings 115 . 117 . 205 . 207 are aligned. The fluid receiving section 121 has a first lateral fluid receiving opening 603 which leads to the first fluid outlet opening 115 is aligned. This realizes a fluid-conducting and / or fluid-tight connection of the first fluid hollow channel 111 through the first fluid outlet opening 115 , the cover plate 109 , the fluid seals 601 and the first lateral fluid receiving opening 603 to the first fluid receiving channel 507.

The fluid receiving section 121 has a first fluid receiving channel 507 on, wherein the first fluid receiving channel 507 the first fluid outlet opening 115 with the Fluidabführkanal 123 combines. The first fluid receiving channel 507 extends at right angles with respect to the first fluid hollow channel 111 ,

The first fluid receiving channel 507 is fluid-conducting with the first fluid outlet opening 115 connected and connects the first fluid outlet opening 115 fluid carrying with the Fluidabführkanal 123 ,

Thus, fluid from the first fluid hollow channel 111 through the first fluid outlet openings 115 and the fluid receiving channel 507 the fluid receiving portion 121 in the fluid discharge channel 123 flow, which at least partially below the plate-shaped hollow channel body 101 is arranged.

The Fluidabführkanal 123 is at least partially below the plate-shaped hollow channel body 101 arranged and lies with a channel side surface 605 at least partially on the lower side of the plate 107 the hollow channel body 101 on. On the channel side surface 605 are two bars 607 formed, which are formed the Fluidabführkanal 123 opposite the lower side of the plate 107 to space. The webs 607 are in the longitudinal direction of the fluid collector 119 formed and on the channel side surface 605 formed at a distance from each other. The bridges 607 have a beveled side surface, so that a latching in the hollow channel profile 101 or sliding on the plate-shaped hollow channel body 101 can be carried out advantageously.

7 shows a perspective cross-sectional view of the battery tray 100 with a plate-shaped hollow channel body 101 and a fluid collector 119 according to one embodiment. The fastening breakthroughs 215 are in the bottom plate side 107 and in the upper side of the plate 105 educated. The cross-sectional plane is transverse to the longitudinal axis of the fluid collector 119 and cuts the hollow channel 211 and a fastening breakthrough 215 ,

Fluid flows directly out of the first lateral fluid receiving opening 603 in the fluid discharge channel 123 ,

The fastening breakthroughs 215 are rectangular shaped and the fastening tabs 401 lie on one of the front side 103 near side of the fastening straps 401 on. The connection plate 209 has a bulge, so that the plate-shaped hollow channel body 101 through the connecting plate 209 from the fluid collector 119 is spaced, wherein the connecting plate 209 at least partially on the fluid collector 119 rests.

The fluid receiving section 121 is at least partially laterally, that is on the front side 103 the plate-shaped hollow channel body 101 arranged and located at least partially on the front page 103 on or off the side surface 103 at least partially spaced. On the fastening straps 401 are flap webs 701 formed, which are formed the fastening tabs 401 opposite to the lower plate side 107 and / or the upper plate side 105 to space. The flap webs 701 are in the longitudinal direction of the fluid collector 119 formed and have a semicircular cross-section.

8th shows a perspective cross-sectional view of the battery tray 100 with a plate-shaped hollow channel body 101 and a fluid collector 119 according to one embodiment. The fastening breakthroughs 215 are in the upper plate side 105 educated. The cross-sectional plane is transverse to the longitudinal axis of the fluid collector 119 and intersects the first fluid hollow channel 111 ,

The Fluidabführkanal 123 is at least partially laterally, that is on the front side 103 the plate-shaped hollow channel body 101 arranged and lies with the fluid receiving portion 121 at least partially on the front side 103 on or off the front 103 spaced.

Fluid flows directly out of the first lateral fluid receiving opening 603 in the fluid discharge channel 123 ,

The fastening breakthroughs 215 are rectangular shaped and the fastening tabs 401 lie on one of the front side 103 Near side of the upper side of the plate 105 on.

The connection plate 209 is between the respective fluid seal 601 and the fluid outlet openings 115 . 117 . 205 . 207 arranged. The cover plate 209 has openings leading to the first fluid outlet opening 115 is aligned. The fluid receiving section 121 has a first lateral fluid receiving opening 603 on, which to the first fluid outlet opening 115 is aligned. This realizes a fluid-carrying and fluid-tight connection of the first fluid hollow channel 111 through the first fluid outlet opening 115 , the cover plate 109 , the fluid seals 601 and the first lateral fluid receiving opening 603 to the fluid discharge channel 123 ,

LIST OF REFERENCE NUMBERS

100

battery carrier

101

plate-shaped hollow channel body

103

front

105

upper side of the plate

107

lower plate side

109

heat exchangers

111

first fluid hollow channel

113

two fluid hollow channel

115

first fluid outlet opening

117

second fluid outlet opening

119

fluid collector

121

Fluid containing section

123

Fluidabführkanal

201

first further fluid hollow channel

203

second additional fluid hollow channel

205

first further fluid outlet opening

207

second further fluid outlet opening

209

connecting plate

211

first hollow channel

213

second hollow channel

215

Fastening openings

217

attachment structure

301

fixing recesses

303

fixing rivets

305

fastening web

401

mounting tabs

501

snap hook

503

latching structure

505

outer wall

507

Fluid intake channel

601

fluid seal

603

Fluid receiving opening

605

Channel side face

607

Stege

701

Lasch webs

QUOTES INCLUDE IN THE DESCRIPTION

This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

• DE 102012100977 B3 [0003]

Claims (22)

A battery carrier (100) for receiving at least one electric battery module in a vehicle, comprising: a plate-shaped hollow channel body (101) which has an end face (103), an upper plate side (105) for receiving the electric battery module and a lower plate side (107) facing away from the upper plate side (105), wherein inside the plate-shaped hollow channel body (101) wherein the heat exchanger (109) has a first fluid hollow channel (111) and a second fluid hollow channel (113), wherein the first fluid hollow channel (111) on the front side (103 ) opens into a first fluid outlet opening (115), wherein the second fluid hollow channel (113) opens at the end face (103) into a second fluid outlet opening (117); and a fluid collector (119) for receiving fluid exiting from the first fluid hollow passage (111) and the second fluid hollow passage (113), the fluid collector (119) including a fluid receiving portion (121) for receiving fluid from the first fluid exit port (115) and from the first fluid exit port (121) second fluid outlet opening (117), and a Fluidabführkanal (123) for discharging fluid, wherein the Fluidabführkanal (123) with the fluid receiving portion (121) is fluidly connected, and wherein the fluid receiving portion (121) is positively secured to at least one of the plate sides (105, 107). Battery carrier (100) after Claim 1 wherein the fluid receiving portion (121) covers the end face (103) of the plate-shaped hollow channel body (101) or extends along the end face (103). A battery carrier (100) as claimed in any one of the preceding claims, wherein mounting apertures (215) are formed in at least one of the plate sides (105, 107), and wherein the fluid receiving portion (121) has mounting tabs (401) or mounting rivets (303) formed in the mounting apertures (215) engage to positively secure the fluid receiving portion (121). Battery carrier (100) after Claim 3 wherein the attachment tabs (401) are bent into the attachment apertures (215) to provide a crimp connection. Battery carrier (100) after Claim 3 wherein the fluid receiving portion (121) has at least one attachment ridge (305) resting on the respective panel side, the at least one attachment ridge (305) having attachment recesses (301) aligned with the attachment apertures (215) and the attachment apertures (215) and the fastening recesses (301) are penetrated in pairs by fastening rivets (303), or wherein the fastening web (305) is connected to at least one of the plate sides (105, 107) by screws and / or by clinching. Battery carrier (100) after Claim 3 . 4 or 5 in that the fastening apertures (215) are formed exclusively in the upper plate side (105), only in the lower plate side (107) or in the upper and in the lower plate side (105, 107). Battery carrier (100) according to one of Claims 3 to 6 in which the plate-shaped hollow channel body (101) has hollow channels (211, 213) in which the hollow fluid channels (111, 113) are formed, in particular extruded, and wherein the fastening apertures (215) guide the respective plate side to the hollow channels (211, 213) towards, in particular laterally of the fluid hollow channels (111, 113), break through. A battery carrier (100) according to any one of the preceding claims, wherein between the end face (103) and the fluid receiving portion (121) at least one fluid seal (601) for fluid-tight connection of the fluid receiving portion (121) with the fluid hollow channels (111, 113) is arranged. A battery carrier (100) according to any one of the preceding claims, wherein the fluid discharge channel (123) extends along the end face (103) and is adapted to remove the fluid transversely to a fluid flow direction in the respective fluid hollow channel (111, 113). A battery carrier (100) according to any one of the preceding claims, wherein the fluid discharge channel (123) is tubular or cylindrically shaped. A battery carrier (100) according to any one of the preceding claims, wherein the Fluidabführkanal (123) fluid flow technically below the fluid receiving portion (121) or fluid flow technically above the fluid receiving portion (121) is arranged. Battery carrier (100) after Claim 11 wherein the Fluidabführkanal (123) extends at least partially below or above the plate-shaped hollow channel body (101). A battery carrier (100) according to any one of the preceding claims, wherein the fluid receiving portion (121) has a first fluid receiving passage (507) and a second fluid receiving passage, the first fluid receiving passage (507) defining the first fluid discharge port (115) with the fluid discharge passage (123). connects, and wherein the second fluid receiving channel connects the second fluid outlet opening (117) with the Fluidabführkanal (123). Battery carrier (100) after Claim 13 wherein the first fluid receiving channel (507) is fluidly connected to the first fluid exit port (115), and wherein the second fluid receiving port is fluidly connected to the second fluid exit port (117). Battery carrier (100) after Claim 13 or 14 wherein the first fluid receiving passage (507) is perpendicular or angled with respect to the first fluid passage (111), and wherein the second fluid receiving passage is perpendicular or angled with respect to the second fluid passage (113). Battery carrier (100) after Claim 13 . 14 or 15 wherein the fluid discharge channel (123) is fluidly disposed below the fluid receiving portion (121), the first fluid receiving channel (507) having a first lateral fluid receiving opening (603) aligned with the first fluid outlet port (115), the second fluid receiving channel a second lateral fluid receiving opening, which is aligned with the second fluid outlet opening (117), and wherein the first fluid receiving channel (507) and the second fluid receiving channel in the Fluidabführkanal (123) open. Battery carrier (100) after Claim 16 wherein the fluid receiving portion (121) has an outer wall (505) facing away from the end face (103), which is arranged parallel to a surface of the end face (103) and flatly terminates the plate-shaped hollow channel body (101). A battery carrier (100) according to any one of the preceding claims, wherein the fluid receiving portion (121) at least partially surrounds the plate-shaped hollow channel body (101) groove-like manner. A battery carrier (100) according to any one of the preceding claims, wherein the fluid cavity channels (111, 113) are disposed below the top plate side (105) and are thermally coupled to the top plate side (105). A battery carrier (100) according to any one of the preceding claims, wherein the fluid collector (119) and / or the plate-shaped hollow channel body (101) are each integrally molded, or wherein the plate-shaped hollow channel body (101) is multi-part molded, and wherein the fluid collector (119) and / or the plate-shaped hollow channel body (101) are extruded in particular from a metal. A battery carrier (100) according to any one of the preceding claims, wherein the fluid discharge channel (123) has a fluid nozzle at the side to discharge the fluid from the fluid discharge channel (123). A cooling system for a vehicle, comprising a fluid-carrying cooling circuit, wherein in the cooling circuit, a vehicle radiator for cooling a vehicle drive is arranged, and wherein the battery carrier (100) is fluidly connected to the fluid-carrying cooling circuit, so that the heat exchanger (109) at least a portion of the fluid of the fluid-carrying cooling circuit can be flowed through in order to temper the electric battery module.

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