CN209496088U - A kind of portable charged stake tester - Google Patents
A kind of portable charged stake tester Download PDFInfo
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- CN209496088U CN209496088U CN201821978939.5U CN201821978939U CN209496088U CN 209496088 U CN209496088 U CN 209496088U CN 201821978939 U CN201821978939 U CN 201821978939U CN 209496088 U CN209496088 U CN 209496088U
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Abstract
The utility model discloses a kind of portable charged stake testers, a kind of portable charged stake tester, including shell, CAN bus and feature board, the shell both ends are equipped with charging pile interface and automobile end interface, the charging end interface is connect inside housings with automobile end interface, the junction of the charging end interface and automobile end interface is equipped with IVT metering module, IVT metering module one end is connect with DC+, the other end is connect with DC-, the feature board is connect by CAN bus with IVT metering module, the feature board is connect by CAN bus with charging pile, the feature board is equipped with pulse input interface, pulse output interface and RS232 interface.The device is by current and voltage data in IVT module collection circuit, then by being verified with comparing in charging pile, program structure is simple, and easy to use and testing accuracy is high.
Description
Technical field
The utility model relates to a kind of circuit checks instrument, more particularly, to a kind of portable charged stake tester.
Background technique
Electric automobile charging pile metering tester is a kind of by measuring to charging pile output voltage and output electric current
It samples to evaluate the device of its precision and accuracy.The current charging pile metering general sample range of tester is small, is not suitable for
The calibrating verification of big voltage and large current charge stake, and checking precision is lower, simultaneously because its volume is larger, it has not been convenient to be showed
Field verification operation.
For example, a kind of one kind disclosed " realization alternating-current charging pile electric flux error checking function in Chinese patent literature
The method of inspection ", notification number CN108445441A, comprising: using built-in tester intelligent charge rifle connect AC charging
Stake and power load obtain power load electric power signal by tester；Utilize electrical energy pulse detector acquisition alternating-current charging pile
Electrical energy impulse signals；Computer wirelessly carries out data interaction with tester and electrical energy pulse detector, and computer passes through
The collected data of tester are compared with the data of electrical energy pulse detector acquisition, realize the verification of electricity error.It should
Scheme is although be able to achieve the purpose to charging pile electricity error-tested, and structure is complicated and checking precision is lower, at the same volume compared with
Greatly, it is not easy to field-checking operation.
Utility model content
The utility model is the problem of structure is complicated in order to overcome the checking precision of the prior art low, provides a kind of structure
Simply, the high portable charging pile tester of checking precision.
To achieve the goals above, the utility model uses following technical scheme:
A kind of portable charged stake tester, including shell, CAN bus and feature board, the shell both ends are equipped with charging
End interface and automobile end interface, the charging end interface are connect inside housings with automobile end interface, the charging end interface and
The junction of automobile end interface is equipped with IVT metering module, and IVT metering module one end is connect with DC+, and the other end and DC- connect
It connects, the feature board is connect by CAN bus with IVT metering module, and the feature board is connected by CAN bus and charging pile
It connects, the feature board is equipped with pulse input interface, pulse output interface and RS232 interface.Charging end interface is used for and fills
Electric stake connection, automobile end interface with automobile for connecting, and pulse input and output interface are used for transmission signal, and RS232 interface is used
It is communicated in host computer, IVT metering module one end is connect with DC+, and the other end is connect with DC-, that is, is parallel in circuit, IVT meter
Module full name IVT_MODULAR is measured, is a high-accuracy voltage current metering sensor exclusively for DC application design, the biography
The testing accuracy of sensor is high, and measurement range is big, can be good at sampling charging pile output voltage and electric current, IVT metering
Module is connect by CAN bus with feature board, data is reached feature board, feature board is in the charging being collected by CAN bus
Stake data are compared, to verify to charging pile, therefore the program has many advantages, such as that structure is simple, testing accuracy is high.
Preferably, being additionally provided with USB interface and high-frequency impulse output interface on the feature board.High-frequency impulse output connects
The setting of mouth can allow the equipment of higher precision to be demarcated, and the upgrading and debugging of system are convenient in the setting of USB interface.
Preferably, being additionally provided with bluetooth module on the feature board.Bluetooth module by with number that APP will test
According to copy reading is carried out, the remote data copy reading function in certain distance is realized, is easy to use.
Preferably, being equipped with the rechargeable battery for feature board power supply in the shell, also set on the housing exterior walls
There is the power switch for control function plate.It is powered by rechargeable battery to feature board, so that whole device is not necessarily to external power supply,
Simultaneously external power switch setting so that device operation it is more flexible, it is easy to use.
Therefore, the utility model has the following beneficial effects:
(1) structure is simple；
(2) testing accuracy is high；
(3) easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the outline drawing of the utility model.
In figure: it is defeated that 1- shell 2- feature board 3- charging pile makes an excuse 4- automobile end interface 5-IVT metering module 6- pulse
Incoming interface 7- pulse output interface 8-RS232 interface 9-USB interface 10- high-frequency impulse output interface 11- rechargeable battery
12- power switch.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
In embodiment as shown in Figure 1 and Figure 2,
A kind of portable charged stake tester, including shell 1, CAN bus and feature board 2,1 both ends of shell are equipped with charging end
Interface 3 and automobile end interface 4, charging end interface 3 connect inside shell 1 with automobile end interface 4, and charge end interface 3 and automobile
The junction of end interface 4 is equipped with IVT metering module 5, and 5 one end of IVT metering module is connect with DC+, and the other end is connect with DC-, function
Energy plate 2 is connect by CAN bus with IVT metering module 5 and charging pile, and feature board 2 is defeated equipped with pulse input interface 6, pulse
Outgoing interface 7 and RS232 interface 8 are additionally provided with USB interface 9, high-frequency impulse output interface 10 and bluetooth module, shell on feature board 2
It is equipped with the rechargeable battery 11 powered for feature board 2 in 1, the power switch for control function plate 2 is additionally provided on 1 outer wall of shell
12。
Charging end interface 3 with charging pile for connecting, and automobile end interface 4 with automobile for connecting, pulse input and output
Interface is used for transmission signal, and RS232 interface 8 is used to communicate with host computer, and 5 one end of IVT metering module is connect with DC+, the other end
It is connect with DC-, i.e., and circuit in parallel, IVT metering module 5 are high-accuracy voltage current metering sensor, the inspection of the sensor
Precision is high, and measurement range is big, can be good at sampling charging pile output voltage and electric current, IVT metering module 5 passes through
CAN bus is connect with feature board 2, and data are reached feature board 2, the charging pile data that feature board 2 is collected by CAN bus again
It is compared, to verify to charging pile, the setting of high-frequency impulse output interface 10 can allow the equipment of higher precision
The upgrading and debugging of system are convenient in calibration, the setting of USB interface 9, and bluetooth module with the data that will test to APP by carrying out
Copy reading realizes the remote data copy reading function in certain distance, is easy to use, and is supplied by rechargeable battery 11 feature board
Electricity, so that whole device is not necessarily to external power supply, while the setting of external power switch 12 is so that device operation is more flexible.
The charge port that device one end is inserted into electronic automobile is only needed when use, the device other end accesses the power supply of charging pile
Mouthful, that is, it is connected on the charging circuit of charging pile and electric car, then staff can be acquired by Bluetooth AP P
Data in device internal Bluetooth module, to carry out metering verification.Therefore the program has structure simple, easy to use, inspection
Test the advantages that precision is high.
Claims (4)
1. a kind of portable charged stake tester, including shell, CAN bus and feature board, characterized in that the shell both ends are set
There are charging end interface and automobile end interface, the charging end interface is connect inside housings with automobile end interface, the charging end
The junction of interface and automobile end interface is equipped with IVT metering module, and IVT metering module one end is connect with DC+, the other end and
DC- connection, the feature board are connect by CAN bus with IVT metering module, and the feature board passes through CAN bus and charging
Stake connection, the feature board are equipped with pulse input interface, pulse output interface and RS232 interface.
2. a kind of portable charged stake tester according to claim 1, characterized in that be additionally provided on the feature board
USB interface and high-frequency impulse output interface.
3. a kind of portable charged stake tester according to claim 1, characterized in that be additionally provided on the feature board
Bluetooth module.
4. a kind of portable charged stake tester according to claim 1 or 2 or 3, characterized in that set in the shell
The rechargeable battery of promising feature board power supply is additionally provided with the power switch for control function plate on the housing exterior walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978939.5U CN209496088U (en) | 2018-11-28 | 2018-11-28 | A kind of portable charged stake tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978939.5U CN209496088U (en) | 2018-11-28 | 2018-11-28 | A kind of portable charged stake tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496088U true CN209496088U (en) | 2019-10-15 |
Family
ID=68152041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821978939.5U Active CN209496088U (en) | 2018-11-28 | 2018-11-28 | A kind of portable charged stake tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209496088U (en) |
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2018
- 2018-11-28 CN CN201821978939.5U patent/CN209496088U/en active Active
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