CN206400033U - New-energy automobile high voltage power distributing cabinet universal test frock - Google Patents
New-energy automobile high voltage power distributing cabinet universal test frock Download PDFInfo
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- CN206400033U CN206400033U CN201720090050.2U CN201720090050U CN206400033U CN 206400033 U CN206400033 U CN 206400033U CN 201720090050 U CN201720090050 U CN 201720090050U CN 206400033 U CN206400033 U CN 206400033U
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- pinboard
- indicator lamp
- load
- high voltage
- control
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Abstract
The utility model discloses new-energy automobile high voltage power distributing cabinet universal test frock, including controlling switch combination, indicator lamp combination, control pinboard, indicator lamp pinboard, output port, Switching Power Supply, communication interface, host computer, wherein, controlling switch combination sends control signal with control pinboard to relay；Indicator lamp pinboard and indicator lamp are combined for indicating detection signal and load status signal；Output port is used to be connected with load to be tested；The signal that communication interface is used between host computer and load and control pinboard is transmitted；Host computer is used to send detection instruction, display load state information, fault status information.Detection time can reduce 60% on the basis of original, and only need to plug each connector can be detected.Detecting step is simpler, need to only stir controlling switch, and operation BMS upper computer softwares are that detection can be achieved.Testing result is reliable, and indicator lamp combination can clearly show that whether every electric function is complete.
Description
Technical field
The utility model belongs to new-energy automobile high-voltage safety field, and in particular to a kind of new-energy automobile high voltage power distributing cabinet
Universal test frock.
Background technology
In recent years, with the continuous rise of new-energy automobile, domestic new-energy automobile industry development is rapid, pure electronic and mixed
Close power car increasingly widespread, be to work as high-voltage safety for pure electric vehicle type General System voltage in 300-900V
It is preceding most to consider, it is also extremely urgent.New-energy automobile is with the important composition portion that high voltage power distributing cabinet is new-energy automobile
Part, plays the role of to new-energy automobile electric power distribution, control.High voltage power distributing cabinet electric function factory testing using universal meter, open
The mode in powered-down source, as shown in Figure 1.
Such scheme major defect：
1st, detection efficiency is low, and one high voltage power distributing cabinet of detection needs the plenty of time.
2nd, detection process is cumbersome, needs Switching Power Supply respectively from external interface to each relay power, and measured with universal meter
Its break-make with determine each road relay, fuse whether normal work.
3rd, easily there is false retrieval, missing inspection in detection process.
4th, testing staff's workload is big.
The content of the invention
Technical problem to be solved in the utility model is：A kind of new-energy automobile high voltage power distributing cabinet universal test work is provided
Dress, solve at present using universal meter detection efficiency it is low, it is visual poor the problem of.
The utility model uses following technical scheme to solve above-mentioned technical problem：
New-energy automobile high voltage power distributing cabinet universal test frock, including controlling switch combination, indicator lamp combination, control switching
Plate, indicator lamp pinboard, output port, Switching Power Supply, communication interface, host computer, wherein,
Controlling switch is combined sends control signal with control pinboard to relay；
Indicator lamp pinboard and indicator lamp are combined for indicating detection signal and load status signal；
Output port is used to be connected with load to be tested；
Switching Power Supply is used to provide power supply for the part of test fixture；
The signal that communication interface is used between host computer and load and control pinboard is transmitted；
Host computer is used to send detection instruction, display load state information, fault status information.
Also including mating connector, the output port of the mating connector one end and test fixture is connected, and the other end is with treating
The input port connection of detection load.
Communication interface is USB-CAN interfaces.
Compared with prior art, the utility model has the advantages that：
1st, detection time can reduce 60% on the basis of original, and only need to plug each connector can be detected.
2nd, detecting step is simpler, need to only stir controlling switch, and operation BMS upper computer softwares are that detection can be achieved.
3rd, testing result is reliable, and the combination of 2 indicator lamps can clearly show that whether every electric function is complete.
4th, different model high voltage power distributing cabinet only needs pre-production mating connector to be transferred with control pinboard, indicator lamp
Plate connects through the test fixture and realizes detection.
Brief description of the drawings
The circuit connection diagram that Fig. 1 detects for universal meter in the prior art.
Fig. 2 is the functional block diagram of the utility model test fixture.
Fig. 3 is the output port electrical schematic diagram of the utility model test fixture.
Embodiment
Structure of the present utility model and the course of work are described further below in conjunction with the accompanying drawings.
As shown in Fig. 2 new-energy automobile high voltage power distributing cabinet universal test frock, including controlling switch combination, indicator lamp group
Close, control pinboard, indicator lamp pinboard, output port, Switching Power Supply, communication interface, host computer, wherein,
Controlling switch is combined sends control signal with control pinboard to relay；
Indicator lamp pinboard and indicator lamp are combined for indicating detection signal and load status signal；
Output port is used to be connected with load to be tested；
Switching Power Supply is used to provide power supply for the part of test fixture；
The signal that communication interface is used between host computer and load and control pinboard is transmitted；
Host computer is used to send detection instruction, display load state information, fault status information.
Specific embodiment,
The output port electrical schematic diagram of the utility model as shown in figure 3,
New-energy automobile high voltage power distributing cabinet universal test frock, including controlling switch combination, indicator lamp combination, control switching
Plate, indicator lamp pinboard, output port, Switching Power Supply, communication interface, host computer, control pinboard and controlling switch combination are logical
Cross program set in advance and send control signal to the relay of load connection, load includes preliminary filling, heating, air-conditioning, hot-water heating, oil
The working condition of pump, air pump, DC, charging, motor etc., test result and load is combined by indicator lamp pinboard and indicator lamp
Shown；Switching Power Supply is used to provide power supply for the part of test fixture；Connect between host computer and power distribution cabinet by USB-CAN
Mouthful connection, control signal, state, the failure of load are sent by each load of the host computer into power distribution cabinet and control pinboard
Information etc. is shown by host computer.
In order to further solve the compatibility issue of the test fixture, mating connector is have also been devised, the mating connector
The output port connection of one end and test fixture, the other end is connected with the input port of load to be detected.For different loads
Different mating connectors can be designed, the problem of distinct interface connection is incompatible is efficiently solved.
The operation principle of the utility model detection circuit is as follows：
The utility model is related to high voltage power distributing cabinet universal test frock, including：Controlling switch combination, indicator lamp combination, control
Pinboard processed, indicator lamp pinboard, Switching Power Supply, USB-CAN, computer, BMS upper computer softwares, mating connector.
Innovative point of the present utility model is, by universal meter indicator lamp combination replacement, to show each relay fuse and control
Line work state, is combined, high voltage power distributing cabinet BMS battery management systems provide control electricity by Switching Power Supply to controlling switch
Source, break-make, USB-CAN and the high-voltage board for combining relay in control high voltage power distributing cabinet by controlling switch sets up CAN network, electricity
Brain is installed BMS upper computer softwares and realized to high voltage power distributing cabinet Simulation Control, and power supply is provided to high voltage power distributing cabinet by Switching Power Supply；
Forgetting in manufacturing process is locked into screw, terminal virtual connection, miss, the detection of the setup error point such as wrong.
The utility model is in the case where need to only change mating connector by controlling pinboard, indicator lamp pinboard and height
Press power distribution cabinet connection that the purpose that a set of frock detects a variety of different model high voltage power distributing cabinets can be achieved.
New-energy automobile high voltage power distributing cabinet universal test frock is by each relay, fuse and control in high voltage power distributing cabinet
The test of circuit items electric function is by controlling pinboard, indicator lamp pinboard to be connected with mating connector and realize test fixture
It is general, combined by Switching Power Supply to controlling switch, BMS, high voltage power distributing cabinet high-tension circuit provide power supply in high voltage power distributing cabinet, then lead to
Controlling switch combination, USB-CAN, computer, each road relay work of upper computer software control are crossed, it is each by indicator lamp combination display
Whether every electric function of road relay, fuse and control circuit is normal.
The application process of the utility model test fixture is as follows：
The first step, by the output port of test fixture it is corresponding with load connection, control interface connection.USBCAN boxes are connected
Computer, opens upper computer software.
Second step, turn on the power, the relay that the test of motor control relay contact analog control system button works independently is stirred successively, is looked into
See LED status.
3rd step, operation host computer soft key, control such as charge relay button checks LED status successively for control.
4th step：Check whether the original papers such as current sensor dispaly state on host computer is normal.
5th step：Power supply is closed, each plug is pulled up.
Claims (3)
1. new-energy automobile high voltage power distributing cabinet universal test frock, it is characterised in that：Including controlling switch combination, indicator lamp group
Close, control pinboard, indicator lamp pinboard, output port, Switching Power Supply, communication interface, host computer, wherein,
Controlling switch is combined sends control signal with control pinboard to relay；
Indicator lamp pinboard and indicator lamp are combined for indicating detection signal and load status signal；
Output port is used to be connected with load to be tested；
Switching Power Supply is used to provide power supply for the part of test fixture；
The signal that communication interface is used between host computer and load and control pinboard is transmitted；
Host computer is used to send detection instruction, display load state information, fault status information.
2. new-energy automobile high voltage power distributing cabinet universal test frock according to claim 1, it is characterised in that：Also include matching somebody with somebody
The output port connection of set of connectors, the mating connector one end and test fixture, the other end and the input of load to be detected
Mouth connection.
3. new-energy automobile high voltage power distributing cabinet universal test frock according to claim 1, it is characterised in that：Communication interface
For USB-CAN interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090050.2U CN206400033U (en) | 2017-01-21 | 2017-01-21 | New-energy automobile high voltage power distributing cabinet universal test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090050.2U CN206400033U (en) | 2017-01-21 | 2017-01-21 | New-energy automobile high voltage power distributing cabinet universal test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400033U true CN206400033U (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720090050.2U Active CN206400033U (en) | 2017-01-21 | 2017-01-21 | New-energy automobile high voltage power distributing cabinet universal test frock |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913427A (en) * | 2020-06-02 | 2020-11-10 | 株洲长河电力机车科技有限公司 | Test method and system for locomotive high-low voltage cabinet and storage medium |
| CN113156305A (en) * | 2020-12-30 | 2021-07-23 | 温州佳得智能科技有限公司 | Multifunctional input and output control detection device and method for IO port |
| CN115327285A (en) * | 2022-10-17 | 2022-11-11 | 山东天鲲电力科技有限公司 | Power distribution cabinet delivery power performance inspection system |
-
2017
- 2017-01-21 CN CN201720090050.2U patent/CN206400033U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913427A (en) * | 2020-06-02 | 2020-11-10 | 株洲长河电力机车科技有限公司 | Test method and system for locomotive high-low voltage cabinet and storage medium |
| CN113156305A (en) * | 2020-12-30 | 2021-07-23 | 温州佳得智能科技有限公司 | Multifunctional input and output control detection device and method for IO port |
| CN113156305B (en) * | 2020-12-30 | 2023-08-04 | 温州佳得智能科技有限公司 | Multifunctional IO port input and output control detection device and method |
| CN115327285A (en) * | 2022-10-17 | 2022-11-11 | 山东天鲲电力科技有限公司 | Power distribution cabinet delivery power performance inspection system |
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