Portable new energy battery pack

Abstract

The utility model relates to the field of new energy battery packs, in particular to a portable new energy battery pack, which is characterized in that a protective housing is arranged outside the battery pack, the battery pack is placed in the protective housing, an upper cover is arranged at the top of the protective housing, handles are arranged on the left side and the right side of the upper cover, an access hole is formed in the middle of the upper cover, and the access hole is communicated with the protective housing. An access hole is formed in the upper cover, the access hole penetrates through the upper cover, an access cover is movably arranged above the access hole, an integrated board is arranged on the battery pack, and a plurality of modular assemblies are arranged on the integrated board. According to the utility model, the module pressing rod is provided with the insulating pressing plate, and the insulating pressing plate is provided with the integrated plate, so that the problems of complex process, high cost, many fault points and difficult maintenance when the fuse is fused at the present stage are solved.

Description

Technical Field

[0001] This utility model relates to the field of new energy battery packs, specifically to a portable new energy battery pack. Background Technology

[0002] At present, the energy storage and power distribution systems of new energy vehicles and RVs are composed of battery packs, high-voltage boxes, inverters, etc. The battery output terminal inside the battery pack is connected in series with fuses, main contactors and other power distribution control contactors. The high-voltage box contains fuses and power distribution contactors. The battery pack and high-voltage box require expensive sealed joints and cable connections, which are complex, costly and have many failure points. When the fuse blows, repair is difficult.

[0003] At present, a portable new energy battery pack is proposed to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this utility model is to provide a portable new energy battery pack. The battery pack has a modular design, including a battery pack assembly and a control and power distribution assembly. The control and power distribution assembly can realize functions such as power distribution, output wiring, short circuit protection, battery information collection and management. It can realize a simple, stable and reliable connection between the battery pack and the high-voltage box. The assembly is simple and convenient, improving the assembly efficiency and solving the problems of complex process, high cost, many failure points, and difficult maintenance when the fuse blows.

[0005] The technical solution of this utility model is as follows:

[0006] A portable new energy battery pack is provided, wherein the battery pack is provided with a protective cover, the battery pack is placed inside the protective cover, the top of the protective cover is provided with a top cover, the left and right sides of the upper surface of the top cover are provided with handles, the middle of the top cover is provided with an inspection port and an inspection cover, the inspection port penetrates the top cover, the inspection cover is movably disposed above the inspection port, and an integrated plate is provided on the battery pack, the integrated plate is provided with several modular assemblies.

[0007] Further specifying, the battery pack is provided with a module pressure rod, an insulating pressure plate is provided on the module pressure rod, and the integrated plate is disposed on the insulating pressure plate.

[0008] Further specifying, the modular assembly includes a first relay, a second relay, a BMS, an inverter, and a rectifier diode. A single-core internally patterned positive and negative terminal interfaces are provided on one side of the protective casing. The positive terminal interface is connected to the rectifier diode via a cable, and the negative terminal interface is connected to the main fuse via an aluminum busbar.

[0009] Furthermore, a power button is provided on the side of the protective cover located between the positive and negative terminals, and the power button is used to control the disconnection and connection between the high-voltage lines.

[0010] The advantages of this utility model over the current technology are as follows:

[0011] 1. It is equipped with an inspection port and inspection cover, which makes it easy to replace internal components when they are damaged by simply opening the cover without having to open the entire battery pack. This facilitates repair and maintenance. At the same time, the top cover ensures that the entire battery pack is well sealed.

[0012] 2. An insulating pressure plate is provided on the battery pack, an integrated plate is provided on the insulating pressure plate, and several modular assemblies are provided on the integrated plate, so that the battery pack is more firmly fixed in the protective cover, forming a modular structure, which facilitates wiring and other operations.

[0013] 3. It is equipped with a positive and negative interface with a single-core internal thread. The high voltage connection method uses the single-core internal thread interface for bolt connection, which makes it easy for customers to connect in series and parallel to increase the power and voltage. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional schematic diagram of the internal structure of this utility model.

[0016] The markings in the diagram correspond to: 1-Battery pack, 2-Protective cover, 3-Top cover, 4-Handle, 5-Inspection cover, 6-Module pressure bar, 7-Insulating pressure plate, 8-Integrated board, 9-First relay, 10-Second relay, 11-BMS, 12-Inverter, 13-Rectifier diode, 14-Positive interface, 15-Negative interface, 16-Main fuse, 17-Power button. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments. Example

[0018] like Figure 1 and Figure 2As shown, a portable new energy battery pack includes a protective cover 2 on the outside of the battery pack 1, with the battery pack 1 placed inside the protective cover 2. A top cover 3 is provided on the top of the protective cover 3, with handles 4 on the left and right sides of the upper surface of the top cover 3. An inspection port and an inspection cover 5 are provided in the middle of the top cover 3, with the inspection port penetrating the top cover 3. The inspection cover 5 is movably positioned above the inspection port. A module pressure rod 6 is provided on the battery pack 1, with an insulating pressure plate 7 on the module pressure rod 6, an integrated plate 8 on the insulating pressure plate 7, and several modular assemblies on the integrated plate 8, including... The first relay 9, the second relay 10, the BMS 11, the inverter 12, and the rectifier diode 13 are connected to a single-core internally textured positive interface 14 and a negative interface 15 on one side of the protective housing 2. The positive interface 14 is connected to the rectifier diode 13 via a cable, and the negative interface 15 is connected to the main fuse 16 via an aluminum busbar. A power button 17 is provided on the side of the protective housing 2 between the positive interface 14 and the negative interface 15. The power button 17 is used to control the disconnection and connection between the high-voltage lines, making it convenient for customers to connect them in series and parallel to increase the power and voltage.

[0019] When internal components are damaged, simply open the inspection cover 5 and replace them through the inspection port. When the battery pack needs to be replaced, the entire pack can be disassembled and removed using the handle 4. An insulating pressure plate 7 is installed on the battery pack 1, and an integrated plate 8 is installed on the insulating pressure plate 7. Several modular assemblies are installed on the integrated plate 8, making the battery pack 1 more securely fixed inside the protective cover 2, forming a modular structure that facilitates wiring and other operations. It is equipped with a single-core internally textured positive and negative terminal interface. The high-voltage connection method uses a single-core internally textured interface for bolt connection, which makes it easy for customers to connect in series and parallel to increase power and voltage. A Bluetooth module can also be installed, allowing the Bluetooth module to connect to a mobile phone, enabling customers to wake up the phone and check the battery status. This function is existing technology and will not be described in detail here.

[0020] The above provides a detailed description of a portable new energy battery pack provided by this utility model. The description of the specific embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the scope of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A portable new energy battery pack, characterized in that: The battery pack (1) is provided with a protective cover (2) on the outside. The battery pack (1) is placed inside the protective cover (2). The top of the protective cover (2) is provided with a top cover (3). The top surface of the top cover (3) is provided with handles (4) on the left and right sides. The middle of the top cover (3) is provided with an inspection port and an inspection cover (5). The inspection port penetrates the top cover (3). The inspection cover (5) is movably disposed above the inspection port. An integrated (8) plate is provided on the battery pack (1). Several modular assemblies are provided on the integrated plate (8).

2. The portable new energy battery pack according to claim 1, characterized in that: The battery pack is provided with a module pressure rod (8), and an insulating pressure plate (7) is provided on the module pressure rod (8). The integrated plate (7) is provided on the insulating pressure plate (8).

3. A portable new energy battery pack according to claim 1, characterized in that: The modular assembly includes a first relay (9), a second relay (10), a BMS (11), an inverter (12), and a rectifier diode (13). A single-core inner-patterned positive terminal interface (14) and a negative terminal interface (15) are provided on one side of the protective cover (2). The positive terminal interface (14) is connected to the rectifier diode (13) via a cable, and the negative terminal interface (15) is connected to the main fuse (16) via an aluminum busbar.

4. A portable new energy battery pack according to claim 1, characterized in that: A power button (17) is provided on the side of the protective cover (2) located between the positive terminal (14) and the negative terminal (15). The power button (17) is used to control the disconnection and connection between the high voltage lines.

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