Modularized rechargeable battery for electric automobile and battery unit

A technology for rechargeable batteries and electric vehicles, which is applied in the direction of electric vehicle charging technology, electric vehicles, battery/battery traction, etc. It can solve the problems of undurable batteries and short battery life, so as to solve mileage anxiety, extend battery life, and save money The effect of user experience

Pending Publication Date: 2022-03-29
大连中盈新能源有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Short battery life and unsustainable batteries in cold regions are problems that need to be solved urgently

Method used

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  • Modularized rechargeable battery for electric automobile and battery unit
  • Modularized rechargeable battery for electric automobile and battery unit
  • Modularized rechargeable battery for electric automobile and battery unit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] A modular rechargeable battery for electric vehicles, comprising:

[0040] A battery body 1, which is provided with a foldable lifting structure 2;

[0041] The positioning hole structure 3 is arranged above the battery body 1;

[0042] The positioning structure 4 is arranged under the battery body 1;

[0043] The battery body 1 is also provided with a power interface 5 and a chip and / or RFID-like tag and chip interface 6 with a unique identification and charge and discharge times recording functions.

[0044] Further, the number of the positioning hole structures 3 and the positioning structures 4 are both 2 (*the number can be increased according to actual needs). The positioning structure 4 is used for positioning the lower part of the rechargeable battery 14 and the battery box 8 .

[0045] Further, the power interface 5 and the chip and the chip interface 6 are located under the battery body 1 (*positions can be adjusted according to actual needs).

[0046] The...

Embodiment 2

[0058]The present invention also includes a modular rechargeable battery unit for electric vehicles, including: the rechargeable battery 14 described in Embodiment 1, built in the battery box 8; the battery box upper cover 9 for sealing the battery box 8, which A top cover handle 10 is arranged above; a battery unit positioning structure 7 for connecting with the automobile body is located on the battery box 8; 3 The upper cover positioning column 11 that is matched and connected; it also includes a battery-holding connecting rod 15, which is respectively connected with the battery-holding left connecting rod 21 and the battery-holding right connecting rod 22 used to hold the battery tightly; A charging interface 12 and an energy storage power interface 13 for reverse power supply are provided.

[0059] Further, it includes: a thermal insulation layer 16, the bottom, periphery and upper layer of which are respectively provided with thermal insulation media 17.

[0060] Prefer...

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PUM

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Abstract

The invention discloses a modular rechargeable battery for an electric vehicle and a battery unit, and belongs to the field of electric vehicles. Comprising a battery body which is provided with a foldable lifting structure; the positioning hole structure is arranged above the battery body; the positioning pin structure is arranged below the battery body; and the battery body is also provided with a power supply interface and a chip with a unique identity label and a charging and discharging frequency recording function and/or a chip interface similar to an RFID tag. According to the invention, the identification chip is matched with the matched intelligent electric vehicle, the modularized battery intelligent charging and replacing device for the electric vehicle and the battery modularized management system of the electric vehicle; real-time monitoring of the battery electric quantity, charging and discharging times and the like can be achieved, battery charging and using scenes are thoroughly separated, battery pack replacement and expense settlement are rapidly completed, effective tracking of the whole life cycle of the battery is achieved, the user experience faster and cheaper than refueling is achieved, and the mileage anxiety is solved.

Description

technical field [0001] The invention belongs to the field of electric vehicles, in particular to a modular rechargeable battery and a battery unit for the electric vehicle. Background technique [0002] With the rapid development of new energy vehicles in China, the mileage anxiety that plagues electric vehicle owners has become more prominent, and the core issue is how to quickly and conveniently charge the batteries of electric vehicles. Short battery life and poor durability in cold regions are issues that need to be addressed. Contents of the invention [0003] In order to solve the above-mentioned problems in the prior art, the present invention provides a modular rechargeable battery and a battery unit for an electric vehicle. By replacing the battery or the battery unit, the battery life of the electric vehicle is realized. Through the setting of the insulation layer and the insulation medium, effective The battery life is extended, and the rechargeable battery is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L50/64B60L53/80B60L58/10H01M10/615H01M10/625H01M10/658
CPCB60L50/64B60L53/80B60L58/10H01M10/615H01M10/625H01M10/658H01M2220/20Y02T10/70Y02T10/7072Y02T90/16
Inventor 刘勇马旭东解翠英
Owner 大连中盈新能源有限公司
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