CN205880090U - Alternating -current charging stake field inspection device - Google Patents

Abstract

The utility model discloses an on-site inspection device for an AC charging pile, which comprises an inspection control module, an electrical interface, a human-computer interaction module, an electric energy standard measurement module, an on-site measurement inspection interface and an electrical protection module. The utility model supplements a plurality of inspection items to the portable device for on-site inspection of the charging pile, and integrates a plurality of on-site inspection items of the charging pile into one design. When conducting on-site inspection, users can customize on-site inspection items through the host computer software according to on-site requirements, and output on-site inspection results in corresponding formats, which not only makes up for the existing technical defects, but also greatly facilitates the on-site use of users.

Description

An on-site inspection device for AC charging piles

technical field

The utility model relates to an on-site inspection device for an AC charging pile.

Background technique

No matter which business model is used to promote electric vehicles, it will lead to large-scale construction of charging facilities. How to effectively ensure the normal operation of charging facilities requires not only strict market access rules for charging facilities, but also effective on-site inspection technical support.

The Chinese patent application number 201210290803.6 discloses a control and guidance tester for an electric vehicle AC charging pile connection device and its implementation method. This patent focuses on the control and guidance test of AC charging piles.

Chinese patent application number 201310694141.3 discloses a control guidance detection circuit and device for charging piles. The focus of this patent is to realize the control guidance detection during the charging process of the AC charging pile.

To sum up, the inspection of existing AC charging piles focuses on the consistency detection and debugging of the charging interface of the AC charging device.

In fact, AC charging piles are a kind of public energy supply equipment. To ensure their normal operation, in addition to the consistency detection of the charging interface, it also needs to involve the detection of indicators such as electric energy metering and billing, electrical safety, and power quality. For this reason, this patent proposes an on-site inspection device suitable for AC charging piles of electric vehicles.

Utility model content

The purpose of the utility model is to provide an on-site inspection device for AC charging piles, which can be conveniently used by users on site.

The purpose of this utility model is achieved through such a technical solution. The utility model is an on-site inspection device for an AC charging pile, which includes an inspection control module, an electrical interface, a human-computer interaction module, an electric energy standard measurement module, an on-site measurement inspection interface and Electrical protection module;

The inspection control module is used for on-site inspection signal control of charging piles, involving signal triggering, power information collection and analysis, and communication control;

The electrical interface is used to connect with the electrical interface of the charging pile or the electronic load;

The human-computer interaction module is used for the interaction between the user and the on-site inspection device;

The electric energy standard acquisition and metering module is used for standard metering of on-site inspection devices;

The on-site measurement and inspection interface is used to connect with the charging pile measurement and inspection interface;

The electrical protection module is used for on-site inspection of electrical protection signal triggering.

Further, the inspection control module includes a control chip, RJ45 port, RS485 port and LVDS/parallel port;

The RJ45 port is used to communicate with the host computer;

The number of RS485 ports is two, one of which is used to communicate with the electric energy standard acquisition and measurement module, and the other is used to communicate with the charging pile measurement and inspection port;

The LVDS/parallel port is used to communicate with the human-computer interaction module.

Further, the human-computer interaction module visually displays the on-site inspection device, the charging interface and the status information input by the user to the user.

Further, the on-site measurement inspection interface is connected to the charging pile measurement inspection interface through an RS485 port.

Further, the electrical interface includes a charging pile standard interface and a load standard interface; the charging pile standard interface is connected to the charging pile electrical interface, and the load standard interface is connected to the load electrical interface.

Owing to adopting above-mentioned technical scheme, the utility model has following advantage:

The utility model supplements a plurality of inspection items to the portable device for on-site inspection of the charging pile, and integrates a plurality of on-site inspection items of the charging pile into one design. During on-site inspection, users can customize on-site inspection items through the host computer software according to on-site requirements, and output on-site inspection results in corresponding formats, which not only makes up for the existing technical defects, but also greatly facilitates the on-site use of users.

Other advantages, objectives and features of the present utility model will be set forth in the following description to some extent, and to some extent, based on the investigation and research below, it will be obvious to those skilled in the art, or can be Get teaching from the practice of the utility model. The objectives and other advantages of the utility model can be realized and obtained by the following description and claims.

Description of drawings

The accompanying drawings of the utility model are as follows.

Fig. 1 is a functional block diagram of the on-site inspection device for charging piles of the present invention;

Figure 2 is an on-site inspection system based on a charging pile on-site inspection device;

Fig. 3 is a flow chart of on-site inspection based on the on-site inspection device of the charging pile.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figures 1 to 3, the utility model is an on-site inspection device for an AC charging pile, which includes an inspection control module, an electrical interface, a human-computer interaction module, an electric energy standard measurement module, an on-site measurement inspection interface, and an electrical protection module;

The inspection control module is used for on-site inspection signal control of charging piles, involving signal triggering, power information collection and analysis, and communication control;

The electrical interface is used to connect with the electrical interface of the charging pile or the electronic load;

The human-computer interaction module is used for the interaction between the user and the on-site inspection device;

The electric energy standard acquisition and metering module is used for standard metering of on-site inspection devices;

The on-site measurement and inspection interface is used to connect with the charging pile measurement and inspection interface;

The electrical protection module is used for on-site inspection of electrical protection signal triggering.

Wherein, the inspection control module includes a control chip, an RJ45 port, an RS485 port and an LVDS/parallel port;

The RJ45 port is used to communicate with the host computer;

The number of RS485 ports is two, one of which is used to communicate with the electric energy standard acquisition and measurement module, and the other is used to communicate with the charging pile measurement and inspection port;

The LVDS/parallel port is used to communicate with the human-computer interaction module.

Wherein, the human-computer interaction module visually displays to the user the on-site inspection device, the charging interface and the status information input by the user, involving the electrical parameters of the on-site inspection device power supply and the charging interface.

Wherein, the on-site measurement and inspection interface is connected to the charging pile measurement and inspection interface through the RS485 port.

Wherein, the electrical interface includes a charging pile standard interface and a load standard interface; the charging pile standard interface is connected to the charging pile electrical interface, and the load standard interface is connected to the load electrical interface.

The power supply status information of the on-site inspection device includes: voltage, current, power factor, etc.;

The charging interface status information includes: interface voltage, interface current, interface voltage total harmonic distortion rate and current harmonic total distortion rate, power factor, and the like.

The utility model supplements a plurality of inspection items to the portable device for on-site inspection of the charging pile, and integrates a plurality of on-site inspection items of the charging pile into one design. During on-site inspection, users can customize on-site inspection items through the host computer software according to on-site requirements, and output on-site inspection results in corresponding formats, which not only makes up for the existing technical defects, but also greatly facilitates the on-site use of users. .

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions shall be covered by the claims of the present utility model.

Claims (5)

1. an alternating-current charging pile field test device, it is characterised in that include checking control module, electric interfaces, man-machine friendship Module, electric energy standard metering module, situ metrology inspection interface and electic protection module mutually；

Described inspection control module, its for charging pile field test signal control, relate to signal trigger, information about power collection and Analysis, Communication Control；

Described electric interfaces, it is for being connected with the electric interfaces of charging pile or electronic load；

Described human-computer interaction module, it is mutual for user and field test device；

Described electric energy standard acquisition metering module, it is used for field test device standard metering；

Described situ metrology inspection interface, it is for being connected with charging pile metering test interface；

Described electic protection module, it triggers for field test electic protection signal.

Alternating-current charging pile field test device the most according to claim 1, it is characterised in that described inspection control module Including control chip, RJ45 port, RS485 port and LVDS/ parallel port；

Described RJ45 port is for communicating with host computer；

Described RS485 port number is two, and one of them is for communicating with electric energy standard acquisition metering module, and another is used for With charging pile metering test port communication；

Described LVDS/ parallel port is for communicating with human-computer interaction module.

Alternating-current charging pile field test device the most according to claim 1, it is characterised in that described human-computer interaction module with Visual means displays to the user that field test device, charging inlet and the status information of user's input.

Alternating-current charging pile field test device the most according to claim 1, it is characterised in that the inspection of described situ metrology connects Mouth connects described charging pile metering test interface by RS485 port.

Alternating-current charging pile field test device the most according to claim 1, it is characterised in that described electric interfaces includes filling Electricity stake standard interface and load criteria interface；Described charging pile standard interface connects charging pile electric interfaces, described load criteria Interface connects load electrical interface.