CN217589076U

CN217589076U - Collecting card battery pack

Info

Publication number: CN217589076U
Application number: CN202221729704.9U
Authority: CN
Inventors: 谭黎敏; 江华; 韩艳伟; 徐章成
Original assignee: Shanghai Krypton Technology Co ltd; Shanghai Westwell Information Technology Co Ltd
Current assignee: Shanghai Krypton Technology Co ltd; Shanghai Xijing Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-14
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a collection card trades electric battery package, include: the battery pack framework is divided into an upper layer and a lower layer in the internal space defined by the battery pack framework; a first space region accommodating the high-voltage junction box, a second space region accommodating the high-voltage control box, and a third space region accommodating the air-conditioning compressor are arranged in the lower layer; the battery pack is arranged on the upper layer of the battery pack framework in a matrix manner, a water cooling pipeline of the air conditioner compressor is communicated with the battery pack, and a refrigerant flows out of the air conditioner compressor and then reaches the battery pack in the battery pack through a stroke in the direction of the antigravity; and the water-cooling water replenishing tank is arranged on one side of the battery pack with the highest position in the battery pack and is communicated with the battery pack and the air-conditioning compressor. The utility model discloses can reduce the height and the whole volume of battery package greatly to let the electric motor car place of side dress type reduce the collision of battery package and battery compartment when changing the battery, improve the security and the efficiency of changing the battery.

Description

Collecting card battery pack

Technical Field

The utility model relates to a vehicle trades the electric field, especially relates to a battery pack is traded to collection card.

Background

At present, although a new energy automobile enters a relatively mature development stage, compared with a traditional fuel vehicle, a consumer pays more attention to the stability of a three-electric system of a pure electric automobile in the use process due to the short starting time. Especially the power battery therein, is the core life pulse of new energy car more.

In a heavy-duty truck-mounted new energy power station system, a battery pack is used as an energy transfer unit, and the structural arrangement design is very important. The existing battery pack is mostly arranged at the top of an air conditioner of a water cooling system, so that a water replenishing tank of the water cooling system is higher (the water replenishing tank and the air conditioner have a certain height difference), and the overall height of the battery pack is increased due to the arrangement of the water replenishing tank and the air conditioner, so that the height of the whole battery pack is higher; in addition, when the vehicle-mounted base is interacted with, the guide mechanism is complex; the third battery pack mostly adopts a top hoisting mode, and the height of the battery is not very sensitive due to the top hoisting mode. These structures of the prior art have difficulty in reducing the height of the battery pack.

Therefore, when improvement in the method of using the battery is required, for example: when the battery pack needs to be laterally installed, the installation accuracy of the battery pack can be obviously influenced due to the overhigh height of the battery pack, the battery pack and a battery bin are collided, and the like, so that potential safety hazards are generated.

In view of this, the utility model provides a collection card trades electric battery package.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present invention and therefore may include information that does not constitute prior art known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims to provide a battery bag is traded to collection card has overcome prior art's difficulty, can reduce the whole volume of battery package, especially height greatly through the inside overall arrangement of innovation to the electric motor car place of letting the side dress type reduces the collision of battery package and battery compartment when changing the battery, improves the security and the efficiency of changing the battery.

An embodiment of the utility model provides a battery package is traded to collection card, include:

the battery pack framework is divided into an upper layer and a lower layer in the internal space defined by the battery pack framework;

a first space region accommodating the high-voltage junction box, a second space region accommodating the high-voltage control box, and a third space region accommodating the air-conditioning compressor are arranged in the lower layer;

the battery pack is arranged on the upper layer of the battery pack framework in a matrix manner, a water cooling pipeline of the air conditioner compressor is communicated with the battery pack, and a refrigerant flows out of the air conditioner compressor and then reaches the battery pack in the battery pack through a stroke in the direction of antigravity; and

and the water-cooling water supplementing tank is arranged on one side of the battery pack with the highest position in the battery pack and communicated with the battery pack and an air conditioner compressor.

Preferably, the method further comprises the following steps:

and the first battery replacing connector is arranged at the bottom of the second space area and is electrically connected with the high-voltage control box.

Preferably, the high-voltage control box is electrically connected with the high-voltage junction box, and the high-voltage junction box is electrically connected with the battery pack.

Preferably, the method further comprises the following steps: the air-conditioning compressor is a horizontal compressor, and a rotating shaft of a motor in the horizontal compressor is parallel to the length direction of the collecting card.

Preferably, the high-voltage junction box, the high-voltage control box and the air conditioner compressor are sequentially arranged in the lower layer along the width direction of the collecting card, and the high-voltage junction box, the high-voltage control box and the air conditioner compressor are at least partially overlapped with each other based on projection patterns of vertical surfaces perpendicular to the width direction of the collecting card.

Preferably, the water cooling pipelines of the battery packs in the same row in the battery pack form a series pipeline, the water cooling pipelines of the battery packs in different rows in the battery pack form a parallel pipeline, and the heights of the high-pressure junction box, the high-pressure control box and the air conditioner compressor are the same.

Preferably, transverse or longitudinal mutually staggered main beams are arranged between the battery pack frameworks;

at least one battery pack lug plate is extended out of the two sides of the battery pack framework at the intersection of the transverse main beam and the longitudinal main beam along the direction deviating from the inner space.

Preferably, a plurality of crossed diagonal ribs are arranged between the main beams.

The embodiment of the utility model provides a collection card trades electric battery package method of trading adopts foretell collection card to trade electric battery package, including following step:

enabling the battery pack main body to enter a battery bin of the collecting card along the width direction of the collecting card;

when the battery pack main body reaches the position above the battery butt joint position in the battery bin, the battery pack main body is put down, and the battery pack main body and the battery butt joint position are mechanically and electrically aligned.

Preferably, the method comprises the following steps: at least two guide supports and a second battery replacing connector are arranged at the battery butt joint position of the collecting card, and the guide supports are vertically inserted into the positioning holes of the battery pack framework of the battery pack main body to guide the first battery replacing connector and the second battery replacing connector to be vertically butted.

The utility model discloses a battery package is traded to collection card can reduce the whole volume of battery package, especially height greatly through the inside overall arrangement of innovation to the collision of battery package and battery compartment is reduced when letting the electric motor car place of side dress type change the battery, improves the security and the efficiency of changing the battery.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

Fig. 1 is a perspective view of the current collecting card battery replacing pack of the present invention.

Fig. 2 is a front view of the battery pack of the present invention.

Fig. 3 is a side view of the current collecting and replacing battery pack of the present invention.

Fig. 4 is a perspective view of the connection between the current collecting card and the battery replacing battery pack of the present invention.

Fig. 5 is a front view of the current collecting card battery replacing pack and the current collecting card of the present invention.

Fig. 6 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 7.

Fig. 7 is a side view of the current collecting card battery replacing pack of the present invention connected to the current collecting card.

Fig. 8 is a flowchart of a method for replacing a battery pack by a card collecting and replacing battery of the present invention.

Fig. 9 to 10 are schematic diagrams illustrating an implementation process of the method for replacing the battery pack by the current collecting card.

Reference numerals

1. Battery pack

11. Main beam

12. Ear plate of battery pack

13. Battery pack framework

14. Crossed oblique rib

15. A first space region

16. Second spatial region

17. Third spatial region

18. Fourth region of space

21. Air-conditioning compressor

22. Water-cooling water replenishing tank

23. First power conversion connector

24. High-voltage junction box

25. Battery pack

26. High-voltage control box

3. Vehicle-mounted chassis

31. Second battery replacing connector

32. Guide bracket

4. Collection card

Detailed Description

The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and of being practiced or being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Embodiments of the present application will be described in detail below with reference to the accompanying drawings so that those skilled in the art to which the present application pertains can easily carry out the present application. The present application may be embodied in many different forms and is not limited to the embodiments described herein.

In the expressions of the present application, reference to expressions of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics shown may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of different embodiments or examples presented in this application can be combined and combined by those skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the expressions of the present application, "plurality" means two or more unless specifically defined otherwise.

In order to clearly explain the present application, components that are not related to the description are omitted, and the same reference numerals are given to the same or similar components throughout the specification.

Throughout the specification, when a device is referred to as being "connected" to another device, this includes not only the case of being "directly connected" but also the case of being "indirectly connected" with another element interposed therebetween. In addition, when a device "includes" a certain constituent element, unless otherwise specified, it means that the other constituent element is not excluded, but may be included.

When a device is said to be "on" another device, this may be directly on the other device, but may also be accompanied by other devices in between. When a device is said to be "directly on" another device, there are no other devices in between.

Although the terms first, second, etc. may be used in the present disclosure to refer to various elements in some instances, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first interface, a second interface, etc. Furthermore, as used in this application, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "a, B or C" or "a, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" include plural forms as long as the words do not expressly indicate a contrary meaning. The term "comprises/comprising" when used in this specification is taken to specify the presence of stated features, regions, integers, steps, operations, elements, and/or components, but does not exclude the presence or addition of other features, regions, integers, steps, operations, elements, and/or components.

Although not defined differently, including technical and scientific terms used herein, all terms have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. Terms defined in commonly used dictionaries are to be additionally interpreted as having meanings consistent with those of related art documents and the contents of the present prompts, and must not be excessively interpreted as having ideal or very formulaic meanings unless defined.

Fig. 1 is a perspective view of the current collecting card battery replacing pack of the present invention. Fig. 2 is a front view of the current collecting card battery replacing pack of the present invention. Fig. 3 is a side view of the current collecting card battery replacing pack of the present invention. Fig. 4 is a perspective view of the connection between the current collecting card and the battery replacing battery pack of the present invention. Fig. 5 is a front view of the current collecting card battery replacing pack and the current collecting card of the present invention. Fig. 6 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 7. Fig. 7 is a side view of the current collecting card battery replacing pack of the present invention connected to the current collecting card. As shown in fig. 1 to 7, the utility model discloses a battery pack main body 1 in the battery pack is traded to the collection card includes:

and a battery pack frame 13, wherein the internal space defined by the battery pack frame 13 is divided into an upper layer and a lower layer.

A first space region 15 accommodating the high-voltage junction box 24, a second space region 16 accommodating the high-voltage control box 26, and a third space region 17 accommodating the air-conditioning compressor 21 are arranged in the lower layer.

And the battery pack is arranged on the upper layer of the battery pack framework 13 in a matrix manner, a water cooling pipeline of the air conditioner compressor 21 is communicated with the battery pack, and a refrigerant flows out of the air conditioner compressor 21 and then reaches the battery pack in the battery pack through a stroke in the antigravity direction.

And the water-cooling water replenishing tank 22 is arranged on one side of the battery pack with the highest position in the battery pack, and the water-cooling water replenishing tank 22 is communicated with the battery pack and the air-conditioning compressor 21.

In a preferred embodiment, further comprising:

at least one first replacing connector 23 is disposed at the bottom of the second space region 16, and the first replacing connector 23 is electrically connected to the high voltage control box 26, but not limited thereto.

In a preferred embodiment, the high voltage control box 26 is electrically connected to the high voltage junction box 24, and the high voltage junction box 24 is electrically connected to the battery pack, but not limited thereto.

In a preferred embodiment, further comprising: the air conditioner compressor 21 is a horizontal compressor in which the rotation axis of the motor is parallel to the length direction of the card, but not limited thereto.

In a preferred embodiment, the high-voltage terminal box 24, the high-voltage control box 26 and the air conditioner compressor 21 are arranged in order in the width direction of the card header in the lower layer,

in a preferred embodiment, the high-voltage terminal box 24, the high-voltage control box 26 and the air conditioner compressor 21 are at least partially overlapped with each other based on a projection pattern of a vertical plane perpendicular to a width direction of the card header, respectively. But not limited thereto.

In a preferred embodiment, the water cooling pipes of the same-row battery packs in the battery pack form a series pipe, the water cooling pipes of the different-row battery packs in the battery pack form a parallel pipe, and the heights of the high-pressure junction box 24, the high-pressure control box 26 and the air conditioner compressor 21 are the same, but not limited thereto.

In a preferred embodiment, the battery pack frames 13 are provided with transverse or longitudinal beams 11 which are staggered with each other.

At least one battery pack lug plate 12 extends from the intersection of the transverse main beam 11 and the longitudinal main beam 11 along the direction away from the inner space on both sides of the battery pack framework 13, but the invention is not limited to this.

In a preferred embodiment, but not limited to, a plurality of cross diagonal ribs 14 are provided between the main beams 11.

The utility model discloses a specific embodiment does:

referring to fig. 1 to 7, the utility model discloses a battery package main part 1 includes in the battery package is traded to the collection card: a battery pack frame 13, a first battery replacing connector 23, a high-voltage junction box 24, a high-voltage control box 26, an air conditioner compressor 21, a battery pack and a water-cooling water replenishing tank 22. Wherein, the X direction is the length direction of the collecting card, the Y direction is the width direction of the collecting card, and the Z direction is the height direction of the collecting card. Transverse or longitudinal mutually staggered main beams 11 are arranged between the electric battery pack frameworks 13 so as to further strengthen the bearing wall degree of the battery pack frameworks 13. At least one battery pack lug plate 12 extends at the intersection of the transverse main beam 11 and the longitudinal main beam 11 along the direction departing from the inner space at two sides of the battery pack framework 13, and the subsequent battery replacing robot carries the battery pack main body 1 by supporting the battery pack lug plate 12. The inner side of the battery pack framework 13 is also provided with a plurality of through holes for mechanical alignment with the guide brackets 32 of the battery bins in the collecting card. And a plurality of crossed inclined ribs 14 are arranged between the main beams 11 so as to further strengthen the bearing wall degree of the battery pack framework 13. The inner space defined by the well-surrounded skeleton 13 is divided into an upper layer and a lower layer. The battery packs are arranged on the upper layer of the battery pack framework 13 in a matrix mode, a water cooling pipeline of the air conditioner compressor 21 is communicated with the battery packs, and the refrigerant flows out of the air conditioner compressor 21 and then reaches the battery packs in the battery packs through a stroke in the antigravity direction. The air-conditioning compressor 21 is a horizontal compressor in which a rotation shaft of a motor is parallel to a length direction of a card. The water cooling pipelines of the battery packs in the same row in the battery pack form a series pipeline, the water cooling pipelines of the battery packs in different rows in the battery pack form a parallel pipeline, and the heights of the high-pressure junction box 24, the high-pressure control box 26 and the air conditioner compressor 21 are the same. The first space region 15 accommodating the high-voltage terminal block 24, the second space region 16 accommodating the high-voltage control box 26, and the third space region 17 accommodating the air-conditioning compressor 21 are arranged in order in the width direction (Y direction) of the card concentrator in the lower layer. The water-cooling water replenishing tank 22 is arranged on one side of the battery pack with the highest position in the battery pack, and the water-cooling water replenishing tank 22 is communicated with the battery pack and the air conditioner compressor 21. The first switching connector 23 is disposed at the bottom of the second space region 16, and the first switching connector 23 is electrically connected to the high voltage control box 26. The battery pack in the battery pack main body 1 supplies power to the card concentrator through the first power conversion connector 23. The high-voltage control box 26 is electrically connected with the high-voltage junction box 24, and the high-voltage junction box 24 is electrically connected with the battery pack.

The utility model discloses be equivalent to divide the inner space of battery package skeleton 13 for the upper strata that holds the battery package and provide the lower floor of different functions, and in the lower floor, arrange high-pressure terminal box 24, high-pressure control box 26 and air condition compressor 21 along collection card width direction (Y direction), make high-pressure terminal box 24, high-pressure control box 26 and air condition compressor 21 overlap on collection card width direction (Y direction) as far as possible, thereby reduce the lateral height and the width of battery package, the projected area of the side direction of battery package has wholly been reduced. Therefore, the collecting card can use a smaller space to set and replace the battery pack, the inherent structure of the existing battery pack form is broken through, the collision between the battery pack and the battery bin is reduced when the battery is replaced by the side-mounted electric vehicle, and the safety and the efficiency of battery replacement are improved.

Fig. 8 is a flowchart of a method for replacing a battery pack by a card collecting and replacing battery of the present invention. Fig. 9 to 10 are schematic diagrams illustrating an implementation process of the battery replacing method for the card collecting battery replacing package of the present invention. As shown in fig. 8, the utility model discloses a method for replacing a battery pack by a card concentrator, which adopts the above card concentrator to replace the battery pack, comprises the following steps:

s110, the battery replacing robot 2 supports the battery pack ear plates 12 on both sides of the battery pack main body 1 to make the battery pack main body 1 enter the battery compartment of the card collection 4 along the width direction (Y direction) of the card collection 4 (see fig. 9).

And S120, when the battery pack main body 1 reaches the position above the battery butt joint position in the battery bin, putting down the battery pack main body 1, and enabling the battery pack main body 1 and the battery butt joint position to be mechanically aligned and electrically connected. (see fig. 10). At least two guide brackets 32 and a second battery replacing connector 31 are arranged at the battery butt joint position of the collecting card 4, and the positioning hole of the battery pack framework 13 of the battery pack main body 1 is vertically inserted into the guide brackets 32 to guide the first battery replacing connector 23 and the second battery replacing connector 31 to be vertically butted.

To sum up, the utility model discloses a battery pack is traded to collection card can through the inside overall arrangement of innovation, dwindles the whole volume of battery pack greatly, especially height to the collision of battery pack and battery compartment is reduced when letting the electric motor car place of side dress type change the battery, improves the security and the efficiency of changing the battery.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A card-collecting battery pack, characterized in that a battery pack main body (1) includes:

the battery pack framework (13), the internal space defined by the battery pack framework (13) is divided into an upper layer and a lower layer;

a first space region (15) accommodating a high-voltage junction box (24), a second space region (16) accommodating a high-voltage control box (26), and a third space region (17) accommodating an air-conditioning compressor (21) are arranged in the lower floor;

the battery pack is arranged on the upper layer of the battery pack framework (13) in a matrix manner, a water cooling pipeline of the air-conditioning compressor (21) is communicated with the battery pack, and a refrigerant flows out of the air-conditioning compressor (21) and then reaches the battery pack in the battery pack through a stroke in the antigravity direction; and

and the water-cooling water supplementing tank (22) is arranged on one side of the battery pack with the highest position in the battery pack, and the water-cooling water supplementing tank (22) is communicated with the battery pack and the air conditioner compressor (21).

2. The card-collecting battery-swapping pack of claim 1, further comprising:

at least one first battery replacing connector (23) is arranged at the bottom of the second space area (16), and the first battery replacing connector (23) is electrically connected with the high-voltage control box (26).

3. The battery pack according to claim 2, wherein the high voltage control box (26) is electrically connected to the high voltage junction box (24), and the high voltage junction box (24) is electrically connected to the battery pack.

4. The card-collecting battery-swapping pack of claim 2, further comprising: the air-conditioning compressor (21) is a horizontal compressor, and a rotating shaft of a motor in the horizontal compressor is parallel to the length direction of the collecting card.

5. The battery pack according to claim 2, wherein the high-voltage terminal block (24), the high-voltage control box (26), and the air-conditioning compressor (21) are arranged in the lower layer in order in a width direction of the card collector, and the high-voltage terminal block (24), the high-voltage control box (26), and the air-conditioning compressor (21) each overlap with one another at least partially based on a projection pattern of a vertical plane perpendicular to the width direction of the card collector.

6. The card-collecting battery-replacing package as claimed in claim 2, wherein the water-cooling pipelines of the same-row battery packages in the battery pack form a series pipeline, the water-cooling pipelines of the different-row battery packages in the battery pack form a parallel pipeline, and the heights of the high-voltage junction box (24), the high-voltage control box (26) and the air-conditioning compressor (21) are the same.

7. The card-collecting and battery-replacing battery pack as claimed in claim 2, wherein transverse or longitudinal mutually staggered main beams (11) are arranged between the battery pack frameworks (13);

battery package skeleton (13) both sides, along deviating from at the crossing of horizontal girder (11) and fore-and-aft girder (11) at least one battery package otic placode (12) of direction extension of inner space.

8. The card-collecting and battery-replacing battery pack according to claim 7, wherein a plurality of crossed diagonal ribs (14) are arranged between the main beams (11).