QC/T 1201.2-2023 Compatibility of on-board battery swap system for battery electric commercial vehicles -
Part 2: Battery swap cooling interface
1 Scope
This document specifies the general requirements and structure size requirements for cooling interface of on-board battery swap system for battery electric commercial vehicles with cab-back battery swap.
This document is applicable to Categories N2 and N3 battery electric vehicles whose cab-back battery system is replaced as a whole. Reference may be made to it for vehicles with battery changed in other forms.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 19596 Terminology of electric vehicles
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 19596 and the following apply.
3.1
swappable battery system
power battery system changed in a whole in the power exchange process of vehicles, which generally includes power battery, battery management system, battery bracket, battery swap coupler and battery swap mechanical interface, etc. and can be charged and discharged in off-board state
3.2
cab-back battery swap
vehicle energy replenishment through change of the battery system in a whole which is mounted behind the driver's cab
3.3
battery-swap cooling interface
connection device for connecting the swappable battery system to the vehicle body and for transferring the cooling medium
[Source: GB/T 40032-2021, 3.1, modified]
4 Technical requirements
4.1 General requirements
4.1.1The battery-swap cooling interface shall meet the basic performance requirements specified in Table 1.
