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Direct current charging equipment

A DC charging and equipment technology, applied in charging stations, electric vehicle charging technology, electric vehicles, etc., can solve the problem of inconvenient disassembly of components for replacement or maintenance, prolonging equipment failure time or maintenance time, and high technical ability requirements for maintenance personnel, etc. problems, achieve rapid and effective maintenance and repair, improve equipment utilization, and reduce equipment failure time

Pending Publication Date: 2018-09-04
特瓦特能源科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The internal electrical and structural schemes of DC charging equipment in the current market all adopt traditional designs. During regular equipment maintenance or fault repair, it is very inconvenient to replace or maintain components and disassemble, which greatly prolongs the equipment failure time or maintenance time. At the same time, it is very inconvenient for maintenance personnel High technical capability requirements, reducing equipment utilization

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] figure 1 It is a schematic structural diagram of a DC charging device provided in Embodiment 1 of the present invention, as shown in figure 1 As shown, the DC charging device specifically includes the following structure:

[0016] The main control system integration unit 110 , the control panel integration unit 120 and the DC charging integration unit 130 , the main control system integration unit 110 is electrically connected to the control panel integration unit 120 and the DC charging integration unit 130 in turn.

[0017] Wherein, the electrical connection mode between each unit can be different. Exemplarily, the electrical connection mode between the main control system integration unit 110 and the control panel integration unit 120 is preferably a quick plug terminal connection, and the control panel integration unit 120 and Preferably, the electrical connection between the DC charging integration units 130 may be a cable connection.

[0018] The main control sy...

Embodiment 2

[0023] On the basis of the first embodiment, this embodiment provides a specific composition structure of the DC charging integration unit 130, figure 2 is a schematic structural diagram of the DC charging device provided in Embodiment 2 of the present invention, as shown in figure 2 As shown, the DC charging device specifically includes the following structure:

[0024] Main control system integration unit 210, control panel integration unit 220, AC contactor integration unit 230, at least one power module integration unit 240 and at least one DC output integration unit 250, the main control system integration unit 210 is sequentially connected with the control panel integration unit 220, The AC contactor integration unit 230, at least one power module integration unit 240 and at least one DC output integration unit 250 are electrically connected, wherein the number of power module integration units 240 can preferably be 10, and the number of DC output integration units 250...

Embodiment 3

[0046] The embodiment of the present invention provides a preferred example of a DC charging device.

[0047] like image 3 As shown, the DC charging equipment includes a main control system integration unit 301, a control panel integration unit 302, an AC contactor integration unit 303, 10 power module integration units 304, a gun DC positive output integration unit 305, and a gun DC negative output integration unit 305. Unit 306, B gun DC positive output integration unit 307, B gun DC negative output integration unit 308, insulation monitoring integration unit 309, fan integration unit 310, voltage and current detection integration unit 311, lightning protection system integration unit 312.

[0048] Among them, the main control system integration unit 301 is electrically connected to the control panel integration unit 302 through a quick plug-in terminal; the control panel integration unit 302 is electrically connected to the AC contactor integration unit 303 through a cable...

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PUM

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Abstract

The embodiment of invention discloses a direct current charging device. The direct current charging device comprises a main control system integration unit, a control panel integration unit and a direct current charging integration unit, wherein the main control system integration unit is electrically connected with the control panel integration unit and the direct current charging integration unit in sequence, and the main control system integration unit comprises a main control circuit board, the main control circuit board is used for indirectly achieving the control of the direct current charging integration unit through the control panel integration unit; the control panel integration unit comprises an intermediate relay, a control contactor and a switching power supply, and is used for receiving a control command of the master control system integration unit after the main control system integration unit is powered, and achieving relay control of the direct current charging integration unit; and the DC charging integration unit is used for charging the target device after receiving the relay control signal sent by the control panel integration unit. The direct current chargingdevice achieves the fast and effective maintenance and repair of the direct current charging equipment, reduces the time of equipment failure, and improves the utilization rate of the equipment.

Description

technical field [0001] Embodiments of the present invention relate to the technical field of charging equipment, in particular to a DC charging equipment. Background technique [0002] With the rapid development of the electric vehicle industry, the electric vehicle charging industry has also developed rapidly. Electric vehicle DC charging pile is one of the most common infrastructures in electric vehicle charging equipment. [0003] The internal electrical and structural schemes of DC charging equipment in the current market all adopt traditional designs. During regular equipment maintenance or fault repair, it is very inconvenient to replace or maintain components and disassemble, which greatly prolongs the equipment failure time or maintenance time. At the same time, it is very inconvenient for maintenance personnel High technical capability requirements reduce equipment utilization. Contents of the invention [0004] In view of this, the present invention provides a ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L11/18H02H9/04
CPCH02H9/04B60L53/30B60L58/10B60L58/12Y02T10/70Y02T90/12Y02T10/7072
Inventor 倪维东王昊月王昊明
Owner 特瓦特能源科技有限公司