Battery pack tray, battery pack and vehicle

Abstract

The utility model discloses a battery pack tray, a battery pack and a vehicle. The battery pack tray comprises a frame and a separation beam, the separation beam is arranged in the frame and is connected with the frame, an area enclosed by the inner side of the separation beam forms a power distribution installation area, and the power distribution installation area is used for accommodating a power distribution integration module. According to the utility model, the power distribution integrated module is placed in the battery pack, so that the integration level is improved, the high integration level can realize multi-module integrated control, the power distribution integrated module is convenient to install and use, and the cost and the weight of a vehicle are reduced.

Description

Technical Field

[0001] The utility model generally relates to the technical field of batteries, and more specifically to a battery pack tray, a battery pack and a vehicle. Background Art

[0002] The battery pack of the prior art usually includes a tray and an upper cover. The tray is provided with a battery cell module for storing electric energy and providing electric energy to the outside. In order to control the operation of the battery pack, a power distribution control module is also provided. However, the power distribution control module is usually provided outside the battery pack, and the integration with the battery pack is not high. The power distribution control module needs to occupy a separate installation space, which is inconvenient to install and use.

[0003] Therefore, it is necessary to provide a battery pack tray, a battery pack and a vehicle to at least partially solve the above problems. Utility Model Content

[0004] A series of simplified concepts are introduced in the utility model content section, which will be further described in detail in the detailed implementation section. The utility model content section of the utility model does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0005] In order to at least partially solve the above problems, the first aspect of the present invention provides a battery pack tray, comprising:

[0006] frame;

[0007] A partition beam is disposed inside the frame and connected to the frame, and the area enclosed by the inner side of the partition beam constitutes a power distribution installation area, and the power distribution installation area is used to accommodate a power distribution integrated module.

[0008] Optionally, the outer side of the partition beam and the area enclosed by the frame constitute a battery cell installation area, and the battery cell installation area is used to accommodate a battery cell module.

[0009] Optionally, the partition beam includes a U-shaped portion, and the area enclosed by the inner side of the U-shaped portion constitutes the power distribution installation area.

[0010] Optionally, the partition beam comprises:

[0011] middle crossbeam;

[0012] First longitudinal beam;

[0013] Second longitudinal beam;

[0014] The first longitudinal beam and the second longitudinal beam are arranged opposite to each other and separated by a preset distance. The middle cross beam is arranged at the same end of the first longitudinal beam and the second longitudinal beam. The area clamped by the middle cross beam, the first longitudinal beam and the second longitudinal beam constitutes the power distribution installation area.

[0015] Optionally, the middle cross beam, the first longitudinal beam and the second longitudinal beam are arranged inside the frame;

[0016] The first end and the second end of the middle cross beam are respectively connected to the frame;

[0017] The first end of the first longitudinal beam is connected to the middle cross beam, and the second end of the first longitudinal beam is connected to the frame;

[0018] The first end of the second longitudinal beam is connected to the middle cross beam, and the second end of the second longitudinal beam is connected to the frame.

[0019] Optionally, the first longitudinal beam is arranged in parallel with the second longitudinal beam.

[0020] Optionally, the battery pack tray further includes:

[0021] A cooling liquid pipe is arranged inside the frame and extends to the power distribution installation area, and is used for circulating cooling liquid.

[0022] Optionally, the battery pack tray further includes:

[0023] A third longitudinal beam is arranged inside the frame, a first end of the third longitudinal beam is connected to the frame, and a second end of the third longitudinal beam is connected to the middle cross beam.

[0024] Optionally, the coolant pipe is arranged inside the third longitudinal beam, and the coolant pipe is connected to the power distribution integrated module;

[0025] And / or, the interior of the third longitudinal beam is used to set a cable, and the cable is used to electrically connect the power distribution integrated module and / or the battery cell module.

[0026] Optionally, a first channel is provided inside the third longitudinal beam, and the coolant pipe is provided inside the first channel.

[0027] Optionally, a second channel is further provided inside the third longitudinal beam, and the second channel is used for laying cables, and the cables are used to electrically connect the power distribution integrated module and / or the battery cell module, and the second channel is arranged above the first channel.

[0028] Optionally, the middle cross beam is provided with a connecting channel corresponding to the third longitudinal beam, and the connecting channel is used for passing the coolant pipe and the cable.

[0029] Optionally, the frame includes:

[0030] a first end beam, the first end beam being arranged on a first side of the frame;

[0031] a second end beam, the second end beam being arranged on a third side of the frame,

[0032] A first side beam, wherein the first side beam is disposed on the second side of the frame, a first end of the first side beam is connected to the first end beam, and a second end of the first side beam is connected to the second end beam;

[0033] A second side beam, wherein the second side beam is arranged on a fourth side of the frame, a first end of the second side beam is connected to the first end beam, and a second end of the second side beam is connected to the second end beam.

[0034] Optionally, the battery pack tray further includes:

[0035] A bottom plate connected to the frame;

[0036] A cooling channel is provided inside the bottom plate, and the cooling channel extends to the battery cell installation area, or the cooling channel extends to the battery cell installation area and the power distribution installation area.

[0037] Optionally, the battery pack tray further includes:

[0038] A liquid inlet, the liquid inlet being arranged on the first end beam or the second end beam, the liquid inlet being used to connect to the coolant pipe or the cooling channel in the bottom plate;

[0039] A liquid outlet, wherein the liquid outlet is arranged on the first end beam or the second end beam, and the liquid outlet is used to connect to the cooling liquid pipe or the cooling channel in the bottom plate.

[0040] Optionally, the battery pack tray further includes:

[0041] A cold plate water inlet is arranged on the first end beam, and the cold plate water inlet is used to connect to the cooling channel in the bottom plate.

[0042] A second aspect of the present invention provides a battery pack, comprising a battery pack tray according to any one of the above technical solutions.

[0043] Optionally, it also includes:

[0044] A top cover is connected to the frame, and the top cover covers the battery cell installation area and the power distribution installation area.

[0045] Optionally, the top cover includes a first cover plate and a second cover plate, the second cover plate is arranged inside the first cover plate, the first cover plate is arranged corresponding to the battery cell installation area, and the second cover plate is arranged corresponding to the power distribution installation area.

[0046] Optionally, it also includes:

[0047] A power distribution integrated module is arranged in the power distribution installation area.

[0048] Optionally, it also includes:

[0049] A battery cell module is arranged in the battery cell installation area.

[0050] A third aspect of the present invention provides a vehicle, comprising a battery pack according to any one of the above technical solutions.

[0051] According to a battery pack tray, a battery pack and a vehicle of the utility model, the battery pack tray is provided with an installation space for a power distribution integrated module, and the power distribution integrated module can be placed in the battery pack, and can integrate but is not limited to a battery control module, an electronic control module, a compressor control module and a power module, thereby improving the integration level. The high integration level can realize the integrated control of multiple modules, facilitate the installation and use of the power distribution integrated module, and realize the cost reduction and weight reduction of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] The following drawings of the embodiments of the present invention are used as part of the present invention for understanding the present invention. The drawings show the embodiments of the present invention and their descriptions, and are used to explain the principles of the present invention. In the drawings,

[0053] Figure 1 This is an exploded view of a battery pack according to a preferred embodiment of the present utility model;

[0054] Figure 2 It is a three-dimensional diagram of a battery pack tray according to a preferred embodiment of the utility model;

[0055] Figure 3 An exploded view of a battery pack tray according to a preferred embodiment of the present utility model;

[0056] Figure 4 It is a three-dimensional diagram of a third longitudinal beam according to a preferred embodiment of the utility model;

[0057] Figure 5 A schematic diagram of the cooling principle of a battery pack tray according to a preferred embodiment of the utility model;

[0058] Figure 6 A schematic diagram of the cooling principle of a battery pack tray according to a preferred embodiment of the utility model;

[0059] Figure 7 It is a schematic diagram of the cooling principle of a battery pack tray according to a preferred embodiment of the utility model.

[0060] Description of reference numerals:

[0061] 1: Top cover 101: First cover

[0062] 102: Second cover 2: Power distribution integrated module

[0063] 3: Battery cell module 4: Battery pack tray

[0064] 400: frame 401: first side beam

[0065] 402: first end beam 403: second side beam

[0066] 404: Second end beam 405: First longitudinal beam

[0067] 406: Second longitudinal beam 407: Middle cross beam

[0068] 408: Third longitudinal beam 481: Second channel

[0069] 482: First channel 409: Battery installation area

[0070] 410: Power distribution installation area 411: Liquid inlet

[0071] 412: Liquid outlet 413: Cold plate outlet

[0072] 414: Bottom plate 471: Connecting channel DETAILED DESCRIPTION

[0073] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0074] In order to thoroughly understand the utility model, a detailed description will be provided in the following description. It should be understood that these embodiments are provided to make the disclosure of the utility model thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. Obviously, the implementation of the embodiments of the utility model is not limited to the specific details familiar to those skilled in the art. The preferred embodiments of the utility model are described in detail below, but in addition to these detailed descriptions, the utility model may also have other embodiments.

[0075] Ordinal numbers such as "first" and "second" cited in the present invention are merely identifiers and do not have any other meanings, such as a specific order, etc. Moreover, for example, the term "first component" itself does not imply the existence of the "second component", and the term "second component" itself does not imply the existence of the "first component".

[0076] It should be noted that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside" and similar expressions used in the present invention are for illustrative purposes only and are not restrictive.

[0077] The utility model discloses a battery pack tray, a battery pack and a vehicle.

[0078] Now, exemplary embodiments according to the present invention will be described in more detail with reference to the accompanying drawings.

[0079] like Figure 1 , Figure 2 As shown, in a preferred embodiment, a battery pack tray 4 includes: a frame 400 and a partition beam;

[0080] The partition beam is disposed inside the frame 400 and connected to the frame 400 . The area enclosed by the inner side of the partition beam constitutes a power distribution installation area 410 . The power distribution installation area 410 is used to accommodate the power distribution integrated module 2 .

[0081] The frame 400 is located at the edge of the battery pack tray 4 and can be designed as a rectangle or other suitable shape. The power distribution installation area 410 is surrounded by a partition beam, which can achieve smoke isolation and thermal isolation between the battery module 3, thereby improving the safety of the power distribution integrated module 2 when the battery module 3 is thermally runaway.

[0082] The battery pack tray in this embodiment provides an installation space for the power distribution integrated module, and the power distribution integrated module can be placed in the battery pack. It can integrate but is not limited to a battery control module, an electronic control module, a compressor control module and a power module, thereby improving the integration level. The high integration level can realize multi-module integrated control, facilitate the installation and use of the power distribution integrated module, and achieve cost reduction and weight reduction of the vehicle.

[0083] In one embodiment, if Figure 1 , Figure 2 As shown, the area enclosed by the outer side of the partition beam and the frame 400 constitutes a cell installation area 409, and the cell installation area 409 is used to accommodate the cell module 3. The cell module 3 is the energy storage component of the battery pack, and can be a lithium-ion cell, a sodium-ion cell, etc., and temperature control needs to be considered to prevent damage caused by excessive temperature during thermal runaway.

[0084] In one embodiment, if Figure 1 , Figure 2As shown, the partition beam includes a U-shaped portion, and the area enclosed by the inner side of the U-shaped portion constitutes the power distribution installation area 410. The U-shaped portion is a partial structure of the partition beam, and has a three-sided isolation structure to form a semi-enclosed area, which can constitute the power distribution installation area 410 for accommodating the power distribution integrated module 2.

[0085] In one embodiment, if Figure 2 , Figure 3 As shown, the partition beam includes:

[0086] A middle cross beam 407, which is disposed inside the frame 400, and a first end and a second end of the middle cross beam 407 are respectively connected to the frame 400;

[0087] A first longitudinal beam 405, the first longitudinal beam 405 is disposed inside the frame 400, a first end of the first longitudinal beam 405 is connected to the middle cross beam 407, and a second end of the first longitudinal beam 405 is connected to the frame 400;

[0088] A second longitudinal beam 406, the second longitudinal beam 406 is disposed inside the frame 400, a first end of the second longitudinal beam 406 is connected to the middle cross beam 407, and a second end of the second longitudinal beam 406 is connected to the frame 400;

[0089] The first longitudinal beam 405 and the second longitudinal beam 406 are arranged opposite to each other and separated by a preset distance. The middle cross beam 407 is arranged at the same end of the first longitudinal beam 405 and the second longitudinal beam 406 . The area clamped by the middle cross beam 407 , the first longitudinal beam 405 and the second longitudinal beam 406 constitutes a power distribution installation area 410 .

[0090] By providing the middle cross beam 407 , the first longitudinal beam 405 and the second longitudinal beam 406 , it is possible to separate multiple areas inside the battery pack tray 4 , and to strengthen the internal strength of the battery pack tray 4 , thereby improving the impact resistance of the battery pack tray 4 .

[0091] In one embodiment, if Figure 2 , Figure 3 As shown, the first longitudinal beam 405 is arranged in parallel with the second longitudinal beam 406. The first longitudinal beam 405 and the second longitudinal beam 406 are respectively arranged perpendicular to the middle cross beam 407, and the power distribution installation area 410 surrounded by the three is a rectangular receiving groove.

[0092] In one embodiment, if Figure 1 , Figure 2 As shown, the battery pack tray 4 also includes:

[0093] The cooling liquid pipe is arranged inside the frame 400 and extends to the power distribution installation area 410. The cooling liquid pipe is used to circulate the cooling liquid, and the cooling liquid is transported to the power distribution integrated module 2 for cooling to ensure that the power distribution integrated module 2 operates under a safe temperature condition. The cooling liquid pipe is connected to the power distribution integrated module 2 internally and is connected to the cooling liquid providing device externally through a pipeline.

[0094] In one embodiment, if Figure 2 , Figure 3 As shown, the battery pack tray 4 also includes:

[0095] The third longitudinal beam 408 is disposed inside the frame 400, the first end of the third longitudinal beam 408 is connected to the frame 400, and the second end of the third longitudinal beam 408 is connected to the middle cross beam 407. The third longitudinal beam 408 can separate the battery cell installation area 409 inside the frame 400, and can also strengthen the internal strength of the battery pack tray 4, thereby improving the anti-impact capability of the battery pack tray 4.

[0096] In one embodiment, a coolant pipe is provided inside the third longitudinal beam 408, and the coolant pipe is connected to the power distribution integrated module 2, and is used to transport coolant to the power distribution integrated module 2 for cooling. The power distribution integrated module 2 also needs to consider temperature control to prevent damage caused by excessive temperature, and the coolant can be input into the power distribution integrated module 2 for cooling.

[0097] In one embodiment, the interior of the third longitudinal beam 408 is used to set cables, and the cables are used to electrically connect the power distribution integrated module 2 and / or the battery cell module 3. The third longitudinal beam 408 provides a laying space for the cables. Both the power distribution integrated module 2 and the battery cell module 3 need to be electrically connected to the outside world. By setting the cables inside the third longitudinal beam 408, the internal space occupied by the battery pack is saved.

[0098] In one embodiment, if Figure 2 , Figure 3 As shown, a first channel 482 is provided in the third longitudinal beam 408, and the first channel 482 is used to lay a coolant pipe (not shown), and the coolant pipe is used to transport coolant to the power distribution integrated module 2. The power distribution integrated module 2 is also provided with a cooling channel for circulating coolant, and the coolant pipe is connected to the cooling channel. The coolant pipe provided in the third longitudinal beam 408 may include two pipes, one of which is used to transport coolant to the power distribution integrated module 2, and the other is used to output coolant from the power distribution integrated module 2 (the coolant flow path corresponds to Figure 6 ), the coolant pipe provided in the third longitudinal beam 408 may include a single pipe, which only delivers coolant to the power distribution integrated module 2 (the coolant flow path corresponds to Figure 7 ).

[0099] In one embodiment, if Figure 3 , Figure 4 As shown, a second channel 481 is provided in the third longitudinal beam 408 . The second channel 481 is used for laying cables. The cables are used for electrically connecting the power distribution integrated module 2 and / or the battery cell module 3 . The second channel 481 is provided above the first channel 482 .

[0100] The third longitudinal beam 408 is a profile with a rectangular cross section, and a partition is arranged inside along the length direction to separate the first channel 482 and the second channel 481, so that the laying of coolant pipes and cables does not affect each other.

[0101] In one embodiment, if Figure 3 As shown, the middle cross beam 407 is provided with a connection channel 471 corresponding to the third longitudinal beam 408, and the connection channel 471 is used to pass the coolant pipe and the cable. The connection channel 471 is a notch on the middle cross beam 407, which is aligned with the second end of the third longitudinal beam 408. The coolant pipe extends from the second end of the third longitudinal beam 408 through the connection channel 471 to enter the power distribution installation area 410 to connect the power distribution integrated module 2, and the cable extends from the second end of the third longitudinal beam 408 through the connection channel 471 to enter the power distribution installation area 410 to connect the power distribution integrated module 2, or extends from the second end of the third longitudinal beam 408 through the connection channel 471 to enter the battery installation area 409 to connect the battery module 3.

[0102] In one embodiment, if Figure 2 , Figure 3 As shown, the frame 400 includes:

[0103] A first end beam 402, the first end beam 402 is disposed on a first side of the frame 400;

[0104] The second end beam 404 is disposed on the third side of the frame 400.

[0105] A first side beam 401, the first side beam 401 is disposed on the second side of the frame 400, a first end of the first side beam 401 is connected to the first end beam 402, and a second end of the first side beam 401 is connected to the second end beam 404;

[0106] The second side beam 403 is disposed on the fourth side of the frame 400 , the first end of the second side beam 403 is connected to the first end beam 402 , and the second end of the second side beam 403 is connected to the second end beam 404 .

[0107] The first end beam 402 , the first side beam 401 , the second end beam 404 , and the second side beam 403 are connected end to end to form a rectangular frame, which forms the main load-bearing structure of the battery pack tray 4 , can strengthen the external strength of the battery pack tray 4 , and improve the impact resistance of the battery pack tray 4 .

[0108] In one embodiment, if Figure 1 , Figure 2 As shown, the battery pack tray 4 also includes:

[0109] A bottom plate 414 connected to the frame 400;

[0110] A cooling channel is disposed inside the bottom plate 414 , and the cooling channel extends to the battery cell installation area 409 , or the cooling channel extends to the battery cell installation area 409 and the power distribution installation area 410 .

[0111] The bottom plate 414 supports the battery cell module 3 on one hand, and constitutes a cooling mechanism for the battery cell module 3 on the other hand, and may also constitute a cooling mechanism for the power distribution integrated module 2 at the same time.

[0112] In one embodiment, if Figure 1 , Figure 2 As shown, the battery pack tray 4 also includes:

[0113] A liquid inlet 411, which is disposed on the first end beam 402 or the second end beam 404, and is used to connect to a cooling liquid pipe or a cooling channel in the bottom plate 414;

[0114] The liquid outlet 412 is disposed on the first end beam 402 or the second end beam 404 , and is used to connect to a cooling liquid pipe or a cooling channel in the bottom plate 414 .

[0115] The liquid inlet 411 and the liquid outlet 412 are connected to the cooling liquid pipe, and the cooling liquid pipe is connected to the power distribution integrated module 2 to circulate the cooling liquid. This is the first cooling technology solution for the power distribution integrated module 2.

[0116] The liquid inlet 411 and the liquid outlet 412 are connected to the cooling channel in the base plate 414, specifically the part of the base plate 414 corresponding to the power distribution installation area 410. The cooling channel of this part can independently circulate coolant through the liquid inlet 411 and the liquid outlet 412, which is equivalent to an independently controlled area (this part of the pipeline is not connected to the cold plate water inlet 413). This is the second cooling technology solution for the power distribution integrated module 2.

[0117] The liquid inlet 411 and the liquid outlet 412 are connected to a cooling liquid supply device through pipelines. The cooling liquid supply device includes a liquid storage tank, a liquid pump, a radiator and other devices, which can provide cooling liquid for the battery pack circulation.

[0118] In one embodiment, if Figure 1 , Figure 2 As shown, the battery pack tray 4 also includes:

[0119] The cold plate nozzle 413 is disposed on the first end beam 402 and is used to connect the cooling channel in the bottom plate 414 , specifically the portion of the bottom plate 414 corresponding to the cell installation area 409 , through which the cooling liquid can circulate.

[0120] The cold plate water outlet 413 is connected to a cooling liquid supply device through a pipeline. The cooling liquid supply device includes a liquid storage tank, a liquid pump, a radiator and other devices, which can provide cooling liquid for the battery pack circulation.

[0121] The cooling liquid flow path of the battery pack tray 4 is as follows Figure 5 , Figure 6 , Figure 7 shown.

[0122] like Figure 5 As shown, the coolant is input from the cold plate outlet 413 into the cooling channel in the bottom plate 414 to cool the battery cell module 3 in the battery cell installation area 409 , and then output from the cold plate outlet 413 to the battery pack.

[0123] like Figure 6 As shown, the liquid inlet 411 and the liquid outlet 412 are both arranged on the first end beam 402 , and the coolant is input into the cooling liquid pipe from the liquid inlet 411 and then into the power distribution integrated module 2 to cool the power distribution integrated module 2 , and then output from the cooling liquid pipe, and finally output from the battery pack from the liquid outlet 412 .

[0124] like Figure 7 As shown, the liquid inlet 411 is arranged on the first end beam 402, and the liquid outlet 412 is arranged on the second end beam 404. The coolant is input into the cooling liquid pipe from the liquid inlet 411 and then into the power distribution integrated module 2 to cool the power distribution integrated module 2, and then output from the cooling liquid pipe, and finally output from the battery pack from the liquid outlet 412.

[0125] like Figure 1 , Figure 2 As shown, an embodiment of the utility model further provides a battery pack, comprising the battery pack tray 4 described in any one of the above embodiments.

[0126] In one embodiment, if Figure 1 , Figure 2 As shown, the battery pack also includes:

[0127] The top cover 1 is connected to the frame 400, and the top cover 1 covers the battery cell installation area 409 and the power distribution installation area 410. After the power distribution integrated module 2 and the battery cell module 3 are assembled in the battery pack tray 4, the top cover 1 is assembled to complete the sealing of the battery pack.

[0128] In one embodiment, if Figure 1 , Figure 2As shown, the top cover 1 includes a first cover plate 101 and a second cover plate 102 . The second cover plate 102 is arranged inside the first cover plate 101 . The first cover plate 101 is arranged corresponding to the battery cell installation area 409 , and the second cover plate 102 is arranged corresponding to the power distribution installation area 410 .

[0129] The first cover plate 101 is provided with an entrance and exit corresponding to the second cover plate 102, and the area of ​​the entrance and exit can be larger than the area of ​​the power distribution integrated module 2. The second cover plate 102 and the first cover plate 101 can be assembled by screws, and the second cover plate 102 can be opened or closed separately, which is convenient for repair and maintenance of the power distribution integrated module 2.

[0130] In one embodiment, if Figure 1 , Figure 2 As shown, the battery pack also includes:

[0131] The power distribution integrated module 2 is arranged in the power distribution installation area 410. The power distribution integrated module 2 includes but is not limited to a battery control module, an electric control module, a compressor control module and a power supply module.

[0132] In one embodiment, the battery pack further comprises:

[0133] The battery cell module 3 is arranged in the battery cell installation area 409. The battery cell module 3 is the energy storage component of the battery pack and can adopt lithium-ion battery cells, sodium-ion battery cells, etc.

[0134] An embodiment of the utility model further provides a vehicle, comprising the battery pack described in any one of the above embodiments.

[0135] The utility model provides a battery pack tray, a battery pack and a vehicle, which have the following characteristics:

[0136] The power distribution integrated module is arranged in the battery pack, and has sufficient power distribution space. It can integrate, but is not limited to, the battery control module, electronic control module, compressor control module and power module. The high integration level can realize multi-module integrated control and achieve cost and weight reduction of the vehicle.

[0137] The coolant pipes of the power distribution integrated module are integrated in the partition beam and the cold plate integrated tray, realizing direct cooling of the battery refrigerant and partitioned liquid cooling of the power distribution integrated module. The heat generation and heat dissipation of the battery cells and the power distribution integrated module do not affect each other.

[0138] The processes and steps described in all the above preferred embodiments are only examples. Unless adverse effects occur, various processing operations can be performed in a sequence different from the sequence of the above processes. The sequence of steps in the above processes can also be increased, merged or deleted according to actual needs.

[0139] In understanding the scope of the present invention, the term "comprising" and its derivatives as used herein are intended to be open terms, which specify the existence of the recorded features, elements, components, groups, wholes and / or steps, but do not exclude the existence of other unrecorded features, elements, components, groups, wholes and / or steps. This concept also applies to words with similar meanings, such as the terms "including", "having" and their derivatives.

[0140] The terms "attached" or "attached" as used herein include: a configuration where an element is directly secured to another element by directly securing the element to the other element; a configuration where an element is indirectly secured to another element by securing the element to an intermediate member which in turn is secured to the other element; and a configuration where one element is integral with the other element, i.e., one element is substantially a part of the other element. This definition also applies to words with similar meanings such as "connect," "connect," "couple," "mount," "bond," "fix," and their derivatives. Finally, terms of degree such as "substantially," "approximately," and "approximately" as used herein represent the amount of deviation that modifies the term such that the end result will not be significantly changed.

[0141] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. The features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable or otherwise specified in the other embodiment.

[0142] The utility model has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and description, and are not intended to limit the utility model to the scope of the described embodiments. In addition, it can be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and more variations and modifications can be made according to the teachings of the utility model, and these variations and modifications all fall within the scope of protection claimed by the utility model.

Claims

1. A battery pack tray, characterized in that: include: border(400); A partition beam is disposed inside the frame (400) and connected to the frame (400); the area enclosed by the inner side of the partition beam constitutes a power distribution installation area (410); and the power distribution installation area (410) is used to accommodate a power distribution integrated module (2).

2. The battery pack tray according to claim 1, characterized in that: The area enclosed by the outer side of the partition beam and the frame (400) constitutes a battery cell installation area (409), and the battery cell installation area (409) is used to accommodate a battery cell module (3).

3. The battery pack tray according to claim 2, characterized in that: The partition beam comprises a U-shaped portion, and the area enclosed by the inner side of the U-shaped portion constitutes the power distribution installation area (410).

4. The battery pack tray according to claim 2 or 3, characterized in that: The partition beam comprises: Intermediate cross beam (407); a first longitudinal beam (405); a second longitudinal beam (406); The first longitudinal beam (405) and the second longitudinal beam (406) are arranged opposite to each other and separated by a preset distance, the middle cross beam (407) is arranged at the same end of the first longitudinal beam (405) and the second longitudinal beam (406), and the area clamped by the middle cross beam (407), the first longitudinal beam (405) and the second longitudinal beam (406) constitutes the power distribution installation area (410).

5. The battery pack tray according to claim 4, characterized in that: The middle cross beam (407), the first longitudinal beam (405) and the second longitudinal beam (406) are arranged inside the frame (400); The first end and the second end of the middle cross beam (407) are respectively connected to the frame (400); The first end of the first longitudinal beam (405) is connected to the middle cross beam (407), and the second end of the first longitudinal beam (405) is connected to the frame (400); The first end of the second longitudinal beam (406) is connected to the middle cross beam (407), and the second end of the second longitudinal beam (406) is connected to the frame (400).

6. The battery pack tray according to claim 4, characterized in that: The first longitudinal beam (405) and the second longitudinal beam (406) are arranged in parallel.

7. The battery pack tray according to claim 1, characterized in that: Also includes: A cooling liquid pipe is arranged inside the frame (400) and extends to the power distribution installation area (410), and is used for circulating cooling liquid.

8. The battery pack tray according to claim 4, characterized in that: Also includes: A third longitudinal beam (408), wherein the third longitudinal beam (408) is arranged inside the frame (400), a first end of the third longitudinal beam (408) is connected to the frame (400), and a second end of the third longitudinal beam (408) is connected to the middle cross beam (407).

9. The battery pack tray according to claim 8, characterized in that: A coolant pipe is arranged inside the third longitudinal beam (408), and the coolant pipe is connected to the power distribution integrated module (2); And / or, the interior of the third longitudinal beam (408) is used to arrange a cable, and the cable is used to electrically connect the power distribution integrated module (2) and / or the battery cell module (3).

10. The battery pack tray according to claim 9, characterized in that: A first channel (482) is disposed inside the third longitudinal beam (408), and the coolant pipe is disposed inside the first channel (482).

11. The battery pack tray according to claim 10, characterized in that: A second channel (481) is also provided inside the third longitudinal beam (408), and the second channel (481) is used for laying cables, and the cables are used for electrically connecting the power distribution integrated module (2) and / or the battery cell module (3), and the second channel (481) is provided above the first channel (482).

12. The battery pack tray according to claim 11, characterized in that: The middle cross beam (407) is provided with a connecting channel (471) corresponding to the third longitudinal beam (408), and the connecting channel (471) is used for passing the coolant pipe and the cable.

13. The battery pack tray according to claim 9, characterized in that: The frame (400) comprises: A first end beam (402), the first end beam (402) being arranged on a first side of the frame (400); a second end beam (404), the second end beam (404) being arranged on a third side of the frame (400), A first side beam (401), the first side beam (401) being arranged on a second side of the frame (400), the first end of the first side beam (401) being connected to the first end beam (402), and the second end of the first side beam (401) being connected to the second end beam (404); A second side beam (403), the second side beam (403) is arranged on a fourth side of the frame (400), a first end of the second side beam (403) is connected to the first end beam (402), and a second end of the second side beam (403) is connected to the second end beam (404).

14. The battery pack tray according to claim 13, characterized in that: Also includes: A bottom plate (414), the bottom plate (414) being connected to the frame (400); A cooling channel is provided inside the bottom plate (414), and the cooling channel extends to the battery cell installation area (409), or the cooling channel extends to the battery cell installation area (409) and the power distribution installation area (410).

15. The battery pack tray according to claim 14, characterized in that: Also includes: a liquid inlet (411), the liquid inlet (411) being arranged on the first end beam (402) or the second end beam (404), the liquid inlet (411) being used to connect to the cooling liquid pipe or the cooling channel in the bottom plate (414); A liquid outlet (412), the liquid outlet (412) being arranged on the first end beam (402) or the second end beam (404), the liquid outlet (412) being used to connect to the cooling liquid pipe or the cooling channel in the bottom plate (414).

16. The battery pack tray according to claim 15, characterized in that: Also includes: A cold plate water inlet (413), the cold plate water inlet (413) being arranged on the first end beam (402), the cold plate water inlet (413) being used to connect to a cooling channel in the bottom plate (414).

17. A battery pack, characterized in that: Comprising a battery pack tray according to any one of claims 1-16.

18. The battery pack according to claim 17, characterized in that: Also includes: A top cover (1), the top cover (1) being connected to the frame (400), and the top cover (1) covering the battery cell installation area (409) and the power distribution installation area (410).

19. The battery pack according to claim 18, characterized in that: The top cover (1) comprises a first cover plate (101) and a second cover plate (102), wherein the second cover plate (102) is arranged inside the first cover plate (101), the first cover plate (101) is arranged corresponding to the battery cell installation area (409), and the second cover plate (102) is arranged corresponding to the power distribution installation area (410).

20. The battery pack according to claim 17, characterized in that: Also includes: A power distribution integrated module (2), the power distribution integrated module (2) being arranged in the power distribution installation area (410).

21. The battery pack according to claim 17, characterized in that: Also includes: A battery cell module (3), wherein the battery cell module (3) is arranged in the battery cell installation area (409).

22. A vehicle, characterized in that: Comprising a battery pack according to any one of claims 17-21.

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