CN219534583U

CN219534583U - Building block type battery pack combined structure

Info

Publication number: CN219534583U
Application number: CN202320178235.4U
Authority: CN
Inventors: 叶静; 张培银; 李亚洲; 朱锦山
Original assignee: Compton Jiangsu Technology Co ltd
Current assignee: Compton Jiangsu Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-08-15
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a building block type battery pack combination structure which comprises a battery pack, extension mounting lips, bolts and nuts, and further comprises a power connector male head, a power connector female head, a cooling liquid male head and a cooling liquid female head, wherein the extension mounting lips extend from the periphery of the top and the bottom of the battery pack, mounting holes are distributed on the extension mounting lips, the battery pack is combined in an up-down overlapping manner, bolts are inserted between the upper and lower adjacent mounting holes, and two ends of each bolt are tightly twisted and fixed through nut threads. Through the battery package, extend the assembly that the installation lip, bolt, nut, the public head of power connector, the female head of power connector, the public head of coolant liquid and the female head of coolant liquid are constituteed, realize providing the stack for the vehicle and fall the combination and be the battery package mechanism of building blocks formula, can make and splice the installation between the battery package, form a whole set of group battery, the assembly connection is more convenient between this mode makes the group battery package, can practice thrift the space of battery package installation greatly.

Description

Building block type battery pack combined structure

Technical Field

The utility model relates to the technical field of battery packs, in particular to a building block type battery pack combination structure.

Background

The battery system of the existing pure commercial vehicle and engineering vehicle is usually assembled by a plurality of battery packs connected in series or in parallel with a frame or a bracket in a split type one by one manner, so that enough mounting holes and mounting environments are needed to be formed in the frame, the frame is used for guaranteeing the utilization rate of the frame, the mounting environments are narrow, and the convenient mounting of the battery packs is not facilitated due to size limitation.

The battery pack structure based on the existing pure commercial vehicle and industrial vehicle has the following defects: there is no structure that enables a combined assembly between the battery packs, reducing the installation between the battery packs and the vehicle frame. Therefore, we propose a modular battery pack assembly structure.

Disclosure of Invention

The utility model mainly aims to provide a building block type battery pack combined structure which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a building block type battery package integrated configuration, includes the battery package, extends mounting lip, bolt and nut, still includes the public head of power connector, the female head of power connector, the public head of coolant liquid and the female head of coolant liquid, the periphery of battery package top and bottom all extends and extends the mounting lip, the mounting hole has been seted up to the last distribution of extending the mounting lip, the combination of overlapping from top to bottom between the battery package, and has inserted the bolt between the upper and lower adjacent mounting hole, the bolt both ends are twisted tightly fixedly through the nut screw thread.

Further, the male head of the power connector is mounted at one end of the top of the battery pack through a bolt, and one end of the bottom of the battery pack is provided with a socket corresponding to the female head of the power connector and the female head of the cooling liquid.

Further, the power connector female head is mounted at the bottom of one end in the battery pack through bolts, and the power connector male head bottom is spliced on the power connector female head.

Further, the battery pack is provided with a cooling liquid male head in an inserted manner at one side far away from the power connector male head.

Further, the cooling liquid female head is positioned at one end in the battery pack, and the bottom of the cooling liquid male head is sleeved and connected with the bottom of the cooling liquid female head.

Compared with the prior art, the utility model has the following beneficial effects: the battery pack, the extending mounting lip, the bolt, the nut, the power connector male head, the power connector female head, the cooling liquid male head and the cooling liquid female head form the assembly, so that a battery pack mechanism with a building block type combination is provided for a vehicle, the battery packs can be spliced and mounted, a whole set of battery packs are formed, the battery packs are assembled and connected more conveniently, the space for mounting the battery packs can be saved greatly, and when the battery packs are overlapped, personnel can fixedly rivet and mount the battery packs which are overlapped up and down through the cooperation of the bolt and the nut through the arrangement of the extending mounting lip and the mounting hole on the extending mounting lip, so that the problem that the assembly between the battery packs on the existing pure commercial vehicle or engineering vehicle is not stable and integrated is solved; more electric quantity can be arranged in the same space; the equivalent electric quantity is lighter; thereby effectively improving the endurance mileage.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a modular battery pack assembly structure according to the present utility model.

Fig. 2 is a schematic diagram of a battery pack structure of a modular battery pack assembly structure according to the present utility model.

Fig. 3 is an exploded view of a battery pack of a modular battery pack assembly structure according to the present utility model.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3 of a modular battery pack assembly structure according to the present utility model.

In the figure: 1. a battery pack; 2. a power connector male; 3. a cooling liquid male head; 4. a power connector female; 5. a cooling liquid mother head; 6. a nut; 7. a bolt; 8. a mounting hole; 9. extending the mounting lip.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a modular battery pack assembly structure comprises a battery pack 1, an extending mounting lip 9, a bolt 7, a nut 6, a power connector male head 2, a power connector female head 4, a cooling liquid male head 3 and a cooling liquid female head 5, wherein the extending mounting lip 9 extends from the periphery of the top and the bottom of the battery pack 1, mounting holes 8 are distributed on the extending mounting lip 9, the battery pack 1 is combined by vertically stacking, bolts 7 are inserted between the mounting holes 8 adjacent to each other, two ends of the bolts 7 are tightly screwed and fixed through the threads of the nut 6, the power connector male head 2 is mounted at one end of the top of the battery pack 1 through the bolts, sockets corresponding to the power connector female head 4 and the cooling liquid female head 5 are formed at one end of the bottom of the battery pack 1, the power connector female head 4 is mounted at one end bottom of the battery pack 1 through the bolts, the bottom of the power connector male head 2 is spliced on the power connector female head 4, one side of the battery pack 1, which is far away from the power connector male head 2 is provided with the cooling liquid female head 3, the cooling liquid female head 5 is arranged at one end of the bottom of the battery pack 1, and the cooling liquid female head 5 is connected at the bottom of the battery pack 1.

It should be noted that, the utility model is a modular battery pack combination structure, during operation, the workers fold the battery packs 1 to be used, then insert the bolts 7 into the mounting holes 8 of the upper and lower adjacent extending mounting lips 9, and twist the nuts 6 to fix the two ends of the bolts 7, so that the upper and lower adjacent battery packs 1 are fixedly assembled to form the modular battery pack combination structure, the battery packs can be spliced and installed to form a whole set of integrally connected battery packs, and the mode enables the assembly connection between the battery packs to be more convenient, and the space for installing the battery packs can be greatly saved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building block type battery package integrated configuration, includes battery package (1), extends mounting lip (9), bolt (7) and nut (6), its characterized in that still includes public head (2) of power connector, the female head (4) of power connector, the public head (3) of coolant liquid and the female head (5) of coolant liquid, the periphery of battery package (1) top and bottom all extends has extending mounting lip (9), install hole (8) have been seted up to the last distribution of extending mounting lip (9), fold from top to bottom between battery package (1) and fall the combination, and insert between upper and lower adjacent mounting hole (8) bolt (7), bolt (7) both ends are twisted tightly fixedly through nut (6) screw thread.

2. The modular battery pack assembly of claim 1, wherein: the male head (2) of the power connector is mounted at one end of the top of the battery pack (1) through bolts, and one end of the bottom of the battery pack (1) is provided with a socket corresponding to the female head (4) of the power connector and the female head (5) of the cooling liquid.

3. The modular battery pack assembly of claim 1, wherein: the power connector female head (4) is mounted at the bottom of one end in the battery pack (1) through bolts, and the bottom of the power connector male head (2) is spliced on the power connector female head (4).

4. The modular battery pack assembly of claim 1, wherein: a cooling liquid male head (3) is inserted into one side, far away from the power connector male head (2), of the battery pack (1).

5. The modular battery pack assembly of claim 1, wherein: the cooling liquid female head (5) is positioned at one end in the battery pack (1), and the bottom of the cooling liquid male head (3) is sleeved and connected with the bottom of the cooling liquid female head (5).