Battery pack cooler for automobile

Abstract

The utility model discloses a battery pack cooler for an automobile, which comprises a battery pack, side mounting plates arranged on two sides of the battery pack, a first radiating box welded at one end of each side mounting plate, a second radiating box welded at the other end of each side mounting plate, a plurality of fixing strips mounted at the top of each side mounting plate through screws, and a bottom supporting plate arranged at the bottom of each side mounting plate. A heat dissipation opening is formed in the bottom supporting plate, a heat dissipation mechanism is installed at the bottom of the bottom supporting plate, cooling hole plates are arranged in the first heat dissipation box and the second heat dissipation box, the cooling hole plates are attached to the side wall of the battery pack, lateral heat of the battery pack is absorbed through the cooling hole plates, cooling partition plates are arranged in the first heat dissipation box and the second heat dissipation box, and heat is absorbed on one side; the battery pack cooling device has the advantages that all-directional cooling can be carried out, the battery pack can be stably mounted, heat is continuously dissipated, balance of heat dissipation and cooling is kept, the cruising ability of the battery pack is improved, and the phenomenon of local overheating is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile battery, more specifically, especially relate to a battery pack cooler for automobile. BACKGROUND

[0002] At present, with the popularity of electric vehicles, the thermal management of battery pack becomes a key factor affecting vehicle performance and safety. The existing battery cooling system has deficiencies in efficiency and cost, especially in high temperature environment, the temperature control effect of battery pack is poor, which affects the endurance and service life of electric vehicles.

[0003] At the same time, the installation between the battery pack and the vehicle body is not stable enough, and the disassembly and assembly are not convenient enough. During the cooling process of the battery pack, due to the too concentrated arrangement of the cooling system, the overall cooling of the battery pack is not stable enough, the cooling balance is poor, and local overheating of the battery pack is easy to cause deformation such as bulging. Without the overall cooling of the battery pack, the temperature of the battery pack cannot be quickly and stably reduced, which seriously affects the endurance of the automobile. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a battery pack cooler for automobile to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a battery pack cooler for automobile, including battery group, the both sides of battery group are provided with side mounting plate, one end of side mounting plate is welded with first heat dissipation box, the other end of side mounting plate is welded with second heat dissipation box, battery group is wrapped and protected through side mounting plate, first heat dissipation box and second heat dissipation box, the top of side mounting plate is provided with a plurality of fixed strips for limiting battery group through screw, the bottom of side mounting plate is provided with bottom support plate, the bottom support plate is provided with heat dissipation opening, the bottom of bottom support plate is provided with heat dissipation mechanism, the first heat dissipation box and second heat dissipation box are provided with cooling hole plate, cooling hole plate is attached to the side wall of battery group, and the heat of battery group is absorbed through cooling hole plate, the first heat dissipation box and second heat dissipation box are provided with cooling baffle, one side absorbs heat, and the other side is provided with cooling liquid.

[0006] As an optional scheme of the utility model, the top of the first heat dissipation box and the second heat dissipation box is provided with a lifting frame.

[0007] As an optional scheme of the utility model, the first heat dissipation box and the second heat dissipation box are further welded with mounting legs.

[0008] As an optional scheme of the utility model, the heat dissipation mechanism comprises a cooling template, a plurality of heat sinks are installed on the cooling template, and the plurality of heat sinks are opposite to the heat dissipation opening of the bottom support plate.

[0009] As an optional scheme of the utility model, the cooling template is centrally provided with first heat dissipation holes, the first heat dissipation holes are long circular, a plurality of second heat dissipation holes are arranged on the two sides of the first heat dissipation holes, each second heat dissipation hole corresponds to a side radiator, and the second heat dissipation holes are circular arc-shaped.

[0010] As an optional scheme of the utility model, the first heat dissipation box is provided with a liquid adding pipe at the bottom, and the liquid adding pipe is used for adding cooling liquid.

[0011] As an optional scheme of the utility model, the second heat dissipation box is provided with a liquid inlet at the top, a switching interface is arranged at one end of the second heat dissipation box, external equipment is connected through the switching interface, and the second heat dissipation box is provided with a liquid outlet at the bottom, and the liquid outlet is used for discharging cooling liquid.

[0012] The utility model provides a kind of battery pack cooler for automobile, with following beneficial effects:

[0013] Stable support is carried out by bottom support plate, and then positioning installation is carried out by fixed strip, to improve the stability of battery installation, cooling liquid is simultaneously input by being arranged in first heat dissipation box and second heat dissipation box, the battery pack is kept in stable state by the continuous heat absorption of battery group outside cooling hole plate by internal cooling partition, while the temperature of battery group is further reduced by the continuous heat dissipation of the plurality of radiators of the bottom cooling template, the overall structure is simple, and the heat dissipation and installation of battery group are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the lower view of the utility model;

[0016] Fig. 3 It is the A-A section view of the utility model;

[0017] Fig. 4 It is the B-B section view of the utility model.

[0018] In the drawing: 1, side plate;2, first heat dissipation box;201, liquid adding pipe;3, second heat dissipation box;301, liquid inlet;302, switching interface;303, liquid outlet;4, hoisting frame;5, installation foot;6, battery group;7, fixed strip;8, bottom support plate;9, cooling template;901, first heat dissipation hole;902, second heat dissipation hole;10, cooling hole plate;11, cooling partition;12, radiator. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the directions or position relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated devices or elements to have a specific direction, to be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a battery pack cooler for automobile, including battery group 6, battery group 6 both sides are provided with side mounting plate 1, side mounting plate 1 one end is welded with first heat dissipation box 2, side mounting plate 1 other end is welded with second heat dissipation box 3, first heat dissipation box 2 and second heat dissipation box 3 top are all installed with lifting frame 4, fixed in the bottom of car by lifting frame 4, first heat dissipation box 2 and second heat dissipation box 3 are also welded with installation support 5 on, positioning installation is carried out by installation support 5, battery group 6 is protected by being wrapped by side mounting plate 1 and first heat dissipation box 2 and second heat dissipation box 3, avoid battery group 6 to be damaged, multiple fixed strips 7 are installed on the top of side mounting plate 1 by screw, for limiting battery group 6, bottom support plate 8 is provided at the bottom of side mounting plate 1, heat dissipation opening is provided in bottom support plate 8, heat dissipation mechanism is installed at the bottom of bottom support plate 8, heat dissipation mechanism includes cooling template 9, multiple radiators 12 are installed on cooling template 9, multiple radiators 12 are opposite heat dissipation opening of bottom support plate 8, continuously cooling radiates battery group 6, first heat dissipation hole 901 is provided in the center of cooling template 9, first heat dissipation hole 901 is long circular, multiple second heat dissipation holes 902 are provided on the both sides of first heat dissipation hole 901, each second heat dissipation hole 902 corresponds to the radiator 12 of one side, second heat dissipation hole 902 is circular arc, so as to play the role of heat dissipation and flow guide.

[0023] The first heat dissipation box 2 and the second heat dissipation box 3 are internally provided with cooling hole plates 10, which are attached to the side walls of the battery pack 6, and the cooling hole plates 10 absorb the heat from the side of the battery pack 6, and the first heat dissipation box 2 and the second heat dissipation box 3 are internally provided with cooling partitions 11, one side of which is used to absorb heat, and the other side of which is used to pass in cooling liquid, the first heat dissipation box 2 is provided at the bottom with a liquid adding pipe 201, through which the cooling liquid is added, the second heat dissipation box 3 is provided at the top with a liquid inlet 301, through which the cooling liquid is added, so as to ensure the cooling balance of the two sides of the battery pack 6, the second heat dissipation box 3 is provided at one end with a switching interface 302, through which the external equipment is connected, so as to further cool, and the second heat dissipation box 3 is provided at the bottom with a liquid outlet 303, through which the cooling liquid is discharged.

[0024] The specific use mode and role of the embodiment are as follows: the battery pack 6 is placed between the side mounting plates 1, is stably supported through the bottom supporting plate 8, is positioned and installed through the fixing strips 7, is assembled with the vehicle body through the hoisting frames 4 and the mounting feet 5, and the cooling liquid is passed into the first heat dissipation box 2 and the second heat dissipation box 3, the cooling partitions 11 continuously absorb heat from the battery pack 6 outside the cooling hole plates 10, so that the temperature of the battery pack is in a stable state, and the bottom is provided with a cooling template 9 which continuously dissipates heat through a plurality of heat dissipaters 12, so as to further reduce the temperature of the battery pack 6, the overall structure is simple, and the heat dissipation and installation and fixation of the battery pack 6 are ensured.

[0025] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, can be located in one place, or can be distributed on multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement it without creative labor.

[0026] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery pack cooler for an automobile, characterized by: Including battery pack (6), both sides of battery pack (6) are provided with side mounting plate (1), one end of side mounting plate (1) is welded with first heat dissipation box (2), the other end of side mounting plate (1) is welded with second heat dissipation box (3), battery pack (6) is wrapped and protected by side mounting plate (1) and first heat dissipation box (2) and second heat dissipation box (3), a plurality of fixed strips (7) are installed on the top of side mounting plate (1) through screws, for limiting battery pack (6), bottom support plate (8) is arranged at the bottom of side mounting plate (1), the bottom support plate (8) is provided with a heat dissipation opening, the bottom support plate (8) is provided with a heat dissipation mechanism, the first heat dissipation box (2) and the second heat dissipation box (3) are provided with cooling hole plate (10), the cooling hole plate (10) is attached to the side wall of battery pack (6), the heat of battery pack (6) is absorbed by cooling hole plate (10), the first heat dissipation box (2) and the second heat dissipation box (3) are provided with cooling baffle (11), one side absorbs heat, and the other side is provided with cooling liquid.

2. The battery pack cooler for an automobile according to claim 1, characterized by: The first heat dissipation box (2) and the second heat dissipation box (3) are provided with lifting frame (4) on the top.

3. The battery pack cooler for an automobile according to claim 1, characterized by: The first heat dissipation box (2) and the second heat dissipation box (3) are further provided with mounting legs (5).

4. The battery pack cooler for an automobile according to claim 1, characterized by: The heat dissipation mechanism comprises a cooling template (9), a plurality of radiators (12) are installed on the cooling template (9), and the plurality of radiators (12) are opposite to the heat dissipation opening of the bottom support plate (8).

5. The battery pack cooler for an automobile according to claim 4, characterized by: The cooling template (9) is provided with first heat dissipation hole (901) in the center, the first heat dissipation hole (901) is in the shape of an ellipse, a plurality of second heat dissipation holes (902) are arranged on both sides of the first heat dissipation hole (901), each second heat dissipation hole (902) corresponds to a side of the radiator (12), and the second heat dissipation hole (902) is in the shape of an arc.

6. The battery pack cooler for an automobile according to claim 1, characterized by: The first heat dissipation box (2) is provided with liquid adding pipe (201) at the bottom, and the cooling liquid is added through the liquid adding pipe (201).

7. The battery pack cooler for an automobile according to claim 1, characterized by: The second heat dissipation box (3) is provided with liquid inlet (301) on the top, the second heat dissipation box (3) is provided with adapter (302) at one end, external equipment is connected through adapter (302), and the second heat dissipation box (3) is provided with liquid outlet (303) at the bottom, and the cooling liquid is discharged through the liquid outlet (303).

Images