CN212274980U - Integrated test system for charging and discharging connection system of electric automobile - Google Patents
Integrated test system for charging and discharging connection system of electric automobile Download PDFInfo
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- CN212274980U CN212274980U CN202020652890.5U CN202020652890U CN212274980U CN 212274980 U CN212274980 U CN 212274980U CN 202020652890 U CN202020652890 U CN 202020652890U CN 212274980 U CN212274980 U CN 212274980U
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Abstract
The utility model provides an integrated test system for electric automobile charge-discharge connection system, including the switch board, the warning light, remove the wheel, the cabinet door, the hinge, mechanical locking mechanism, the display screen, input keyboard, the industrial computer, power source, current acquisition module, voltage acquisition module, temperature acquisition module, communication module, power module, the heat dissipation fan, the switching interface, voltage signal line switching interface, power line switching interface, temperature information number switching interface, warning light control module, power host computer, the copper bar, the test bench, the test table, the fixed bolster, the box, the scale, the box door, the hinge. The utility model discloses a with temperature acquisition module, current acquisition module, voltage acquisition module, power module, communication module, industrial computer, integration such as test bench, can improve the security in the heavy current test, reduce personnel's factor to the influence of test result, improve the accuracy and the uniformity of test.
Description
Technical Field
The utility model belongs to the technical field of electric automobile, especially, relate to an electric automobile charge-discharge connection system integrated test system.
Background
With the increasing strictness of global emission standards, the increasing scarcity of conventional resources and the vigorous support of governments, the electric automobile industry in China is rapidly developing. However, the safety accidents of electric vehicles revealed in recent years result in that consumers' confidence in safe use of electric vehicles is greatly reduced. Compared with a fuel vehicle, the electric vehicle has the defects of driving range and charging time, and the large-scale popularization and application of the electric vehicle are greatly limited. At present, the development of a high-power charging technology is focused in the industry so as to shorten the charging time and improve the user experience.
The charging connection system of the electric automobile is used as a transmission path of large current, reliability and safety test evaluation in the whole life cycle of the charging connection system of the electric automobile are more and more widely concerned, and the reliability and safety of the charging and discharging connection system of the electric automobile can be ensured only through detection evaluation of longer cycle and tighter condition.
At present, the electrical performance test and evaluation of a charge-discharge connection system are mainly carried out from the aspects of temperature rise, voltage drop, contact resistance, maximum current capability, durability and the like, and all tests mostly need to acquire parameters such as temperature, current, voltage drop and the like in real time. At present, in a domestic related detection mechanism, temperature or voltage and current are generally collected separately, and result judgment is carried out manually. The test method can not synchronously test and output data of temperature, voltage and current, can not monitor the test result in real time, can not automatically judge the result and the like. In addition, the test current is large, so that the requirement on test safety is very high.
Disclosure of Invention
In view of this, the utility model aims at providing an electric automobile fills integrated test system of electrical connection system that charges to promote the security in the heavy current test, reduce personnel's factor and to the influence of test result, improve the accuracy and the uniformity of test.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an electric automobile fills integrated test system of electrical connection system that fills, includes test bench, switching interface and switch board, the one end and the test bench of switching interface are connected, and the other end is connected with the switch board for realize the connection of temperature, electric current, voltage acquisition circuit.
Furthermore, the control cabinet comprises a cabinet body, and an industrial personal computer, a temperature acquisition module, a voltage acquisition module, a current acquisition module, a communication module and a power module are arranged in the cabinet body; the communication module is connected with the temperature acquisition module, the voltage acquisition module and the current acquisition module and used for transmitting temperature, voltage and current information to the industrial personal computer, and the industrial personal computer receives the voltage, temperature and current information output by the communication module and simultaneously realizes the output control of the power module.
Furthermore, the power supply module comprises a plurality of power supply hosts, and is used for simulating different use working conditions and outputting current-voltage curves with various complex waveforms; the power supply modules are connected in parallel through copper bars, and the multifold current output capacity is achieved.
Furthermore, the control cabinet is provided with a cabinet door, the cabinet door is opened and closed through a hinge, and meanwhile, a mechanical locking mechanism is installed on the control cabinet; the mechanical locking mechanism realizes the locking and the opening of the cabinet door.
Further, still be equipped with warning light control module in the industrial computer, warning light control module connects the industrial computer, realizes the control of warning light through warning light control module.
Furthermore, a heat dissipation fan is further arranged above the inside of the control cabinet.
Furthermore, a display screen and an input keyboard are arranged on the outer side of the middle part of the control cabinet; the display screen is used for realizing human-computer interaction; the input keyboard is used for inputting a control instruction for the industrial personal computer.
Furthermore, a power interface is installed on the outer side of the lower portion of the control cabinet, and the power interface is used for being connected with a power distribution cabinet and supplying power to each internal module.
Furthermore, the switching interface is arranged at the outer side of the lower part of the control cabinet and comprises a voltage signal line switching interface, a power line switching interface and a temperature signal switching interface,
the voltage signal line switching interface is used for connecting a sample voltage signal line to the voltage acquisition module to realize voltage acquisition;
the temperature signal switching interface is used for connecting a sample temperature signal wire to the temperature acquisition module to realize temperature acquisition; and the power line switching interface is used for connecting a sample to realize power supply.
Furthermore, the test bed comprises a test table, a fixed support and a box body, an opening is formed in the outer side of the middle of the test bed, and a sample signal wire and a power wire are connected with the control cabinet by penetrating through the opening;
the test table is used for supporting the fixed support and the box body;
the fixing support is opened and closed in a hinge mode, heat dissipation holes are formed in the fixing support, and scales are arranged on two sides of the fixing support;
the box body comprises a box body door and hinges, and the box body door is opened and closed in a hinge mode.
Compared with the prior art, an electric automobile fills integrated test system of electrical connection system that fills has following advantage:
(1) various test working conditions can be simulated, complex current waveforms can be output, and different test requirements can be met;
(2) the influence of personnel factors on the test result is reduced, and the accuracy and consistency of the test are improved;
(3) effective data can be recorded in real time, a test database is convenient to establish, and correct evaluation is made on products;
(4) the result can be automatically judged, the labor is saved, and the testing efficiency and the consistency of the testing result are improved.
(5) The device has the functions of isolating device and automatic monitoring protection, and can prevent sample damage and personnel injury.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is the embodiment of the utility model provides an electric automobile fills integrated test system schematic diagram of electrical connection system that fills.
Description of reference numerals:
1-a control cabinet; 2-warning lights; 3-moving wheels; 4-a cabinet door; 5-a hinge; 6-mechanical locking mechanism; 7-a display screen; 8-input keyboard; 9-an industrial personal computer; 10-a power interface; 11-a current collection module; 12-a voltage acquisition module; 13-a temperature acquisition module; 14-a communication module; 15-a power supply module; 16-a heat dissipation fan; 17-a transfer interface; 18-voltage signal line switching interface; 19-power line switching interface; 20-temperature signal transfer interface; 21-warning light control module; 22-power supply host; 23-copper bar; 24-a test stand; 25-test table; 26-a fixed support; 27-a box body; 28-scale; 29-a cabinet door; and (6) hinge 30.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the utility model provides an integrated test system for electric automobile charge-discharge connection system, including switch board 1, warning light 2, remove wheel 3, cabinet door 4, hinge 5, mechanical locking mechanism 6, display screen 7, input keyboard 8, industrial computer 9, power source 10, current acquisition module 11, voltage acquisition module 12, temperature acquisition module 13, communication module 14, power module 15, heat dissipation fan 16, switching interface 17, voltage signal line switching interface 18, power line switching interface 19, temperature signal switching interface 20, warning light control module 21, power host 22, copper bar 23, test bench 24, test table 25, fixed bolster 26, box 27, scale 28, box door 29, hinge 30.
The top of the control cabinet 1 is provided with an alarm lamp 2, and the alarm lamp 2 is used for prompting whether the working process is abnormal or not;
the moving wheels 3 are mounted at the bottom of the control cabinet 1, so that the control cabinet can move conveniently;
the control cabinet 1 is provided with a cabinet door 4, the cabinet door is opened and closed through a hinge 5, and meanwhile, a mechanical locking mechanism 6 is installed on the control cabinet 1; the mechanical locking mechanism realizes the locking and the opening of the cabinet door;
a display screen 7 and an input keyboard 8 are arranged on the outer side of the middle part of the control cabinet 1; the display screen 7 is used for realizing human-computer interaction; the input keyboard 8 is used for inputting a control instruction to the industrial personal computer 9;
a power supply interface 10 is installed on the outer side of the lower portion of the control cabinet 1, the power supply interface 10 is used for being connected with a power distribution cabinet and uniformly supplying power to equipment such as a current acquisition module 11, a voltage acquisition module 12, a temperature acquisition module 13, a communication module 14, a power supply module 15, a heat dissipation fan 16 and an industrial personal computer 9;
the outer side of the lower part of the control cabinet 1 is provided with a switching interface 17, and the switching interface 17 is used for being connected with a test bed 18 to realize the connection of temperature, current and voltage acquisition lines;
the switching interface 17 is provided with a voltage signal line switching interface 18, a power line switching interface 19 and a temperature signal switching interface 20; the voltage signal line switching interface 18 is used for connecting a sample voltage signal line to the voltage acquisition module 12 to realize voltage acquisition; the temperature signal switching interface 20 is used for connecting a sample temperature signal line to the temperature acquisition module 13 to realize temperature acquisition; the power line switching interface 19 is used for connecting a sample to realize power supply;
an industrial personal computer 9, a temperature acquisition module 13, a voltage acquisition module 12, a current acquisition module 11, a communication module 14, a power module 15, a heat dissipation fan 16 and an alarm lamp control module 21 are arranged in the control cabinet 1; the industrial personal computer 9 receives the voltage, temperature and current information output by the communication module 14, and simultaneously realizes the output control of the power module 15 and the alarm lamp control module 21; the communication module 14 transmits information such as temperature, voltage, current and the like to the industrial personal computer 9; the power supply module 15 is composed of a plurality of power supply hosts 22 and is used for simulating different use working conditions and outputting current-voltage curves with various complex waveforms; the power supply modules 15 are connected in parallel through the copper bars 23, so that the multi-time current output capacity can be achieved; the power supply host 22 is used independently, and can test a plurality of samples simultaneously; the warning lamp control module 21 is used for controlling the warning lamp 2;
the test bed 24 consists of a test table 25, a fixed support 26 and a box body 27; an opening is formed in the outer side of the middle of the test bed 24, and a sample signal wire and a power wire are connected with the control cabinet 1 through penetrating through the opening; the test table 24 is used for supporting a fixed support 26 and a box body 27; the fixed support 26 is opened and closed in a hinge mode, and the angle between the fixed support and the tabletop can be adjusted, so that a tester can conveniently install a sample; the fixing bracket 26 is provided with a heat dissipation hole shape, so that heat dissipation is facilitated; the two sides of the fixed bracket 26 are provided with scales 28; the box body 27 is composed of a box body door 29 and hinges 30; the side surface and the top surface of the box body are provided with heat dissipation holes; the box body door 29 is opened and closed through a hinge 30.
The working process of the utility model is as follows:
1. and determining a parallel operation scheme of the power supply host, wherein the output current of the power supply after parallel operation is larger than the rated current of the sample to be detected.
2. Installing a sample to be tested on a test bed bracket, and installing a power line, a voltage acquisition line and a thermocouple acquisition line;
3. checking whether the communication module and the power module are connected with the industrial personal computer through the Ethernet;
4. current waveform editing, information acquisition and alarm setting are carried out according to the test requirements;
5. the sample is tested, the temperature, voltage and current parameters in the testing process are monitored and recorded in real time, and the temperature, voltage and current parameters can be monitored in a graphical mode;
6. when the temperature is over-high or the set time is reached, the system automatically stops running and stores running data;
7. and (5) after the test is finished, analyzing data and evaluating the sample to be tested.
The utility model discloses a with temperature acquisition module 13, current acquisition module 11, voltage acquisition module 12, power module 15, communication module 14, industrial computer 9, 23 etc. integrations, provide a heavy current charge-discharge system integrated test system based on multidata collection, can improve the security in the heavy current test, reduce personnel's factor to the influence of test result, improve the accuracy and the uniformity of test.
It should be noted that the electronic components and the connection relationship between the electronic components used in the present invention are conventional in the art, and those skilled in the art can know the connection relationship between the electronic components without creative efforts.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric automobile fills integrated test system of electrical connection system that fills, its characterized in that: the test bed comprises a test bed, a switching interface and a control cabinet, wherein one end of the switching interface is connected with the test bed, and the other end of the switching interface is connected with the control cabinet and used for realizing connection of temperature, current and voltage acquisition circuits.
2. The integrated test system for the electric vehicle charging and discharging connection system according to claim 1, characterized in that: the control cabinet comprises a cabinet body, and an industrial personal computer, a temperature acquisition module, a voltage acquisition module, a current acquisition module, a communication module and a power module are arranged in the cabinet body; the communication module is connected with the temperature acquisition module, the voltage acquisition module and the current acquisition module and used for transmitting temperature, voltage and current information to the industrial personal computer, and the industrial personal computer receives the voltage, temperature and current information output by the communication module and simultaneously realizes the output control of the power module.
3. The integrated test system for the electric vehicle charging and discharging connection system according to claim 2, characterized in that: the power supply module comprises a plurality of power supply hosts and is used for simulating different use working conditions and outputting current-voltage curves with various complex waveforms; the power supply modules are connected in parallel through copper bars, and the multifold current output capacity is achieved.
4. The integrated test system for the electric vehicle charging and discharging connection system according to claim 2, characterized in that: the control cabinet is provided with a cabinet door, the cabinet door is opened and closed through a hinge, and meanwhile, a mechanical locking mechanism is installed on the control cabinet; the mechanical locking mechanism realizes the locking and the opening of the cabinet door.
5. The integrated test system for the electric vehicle charging and discharging connection system according to claim 2, characterized in that: still be equipped with warning light control module in the industrial computer, warning light control module connects the industrial computer, realizes the control of warning light through warning light control module.
6. The integrated test system for the electric vehicle charging and discharging connection system according to claim 2, characterized in that: a heat dissipation fan is further arranged above the inside of the control cabinet.
7. The integrated test system for the electric vehicle charging and discharging connection system according to claim 2, characterized in that: a display screen and an input keyboard are arranged on the outer side of the middle part of the control cabinet; the display screen is used for realizing human-computer interaction; the input keyboard is used for inputting a control instruction for the industrial personal computer.
8. The integrated test system for the electric vehicle charging and discharging connection system according to claim 2, characterized in that: and a power interface is installed on the outer side of the lower part of the control cabinet and used for connecting a power distribution cabinet and supplying power to each internal module.
9. The integrated test system for the electric vehicle charging and discharging connection system according to claim 2, characterized in that: the switching interface is arranged at the outer side of the lower part of the control cabinet and comprises a voltage signal line switching interface, a power line switching interface and a temperature signal switching interface,
the voltage signal line switching interface is used for connecting a sample voltage signal line to the voltage acquisition module to realize voltage acquisition;
the temperature signal switching interface is used for connecting a sample temperature signal wire to the temperature acquisition module to realize temperature acquisition;
and the power line switching interface is used for connecting a sample to realize power supply.
10. The integrated test system for the electric vehicle charging and discharging connection system according to claim 1, characterized in that: the test bed comprises a test table, a fixed support and a box body, wherein an opening is formed in the outer side of the middle of the test bed, and a sample signal wire and a power wire are connected with the control cabinet by penetrating through the opening;
the test table is used for supporting the fixed support and the box body;
the fixing support is opened and closed in a hinge mode, heat dissipation holes are formed in the fixing support, and scales are arranged on two sides of the fixing support;
the box body comprises a box body door and hinges, and the box body door is opened and closed in a hinge mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652890.5U CN212274980U (en) | 2020-04-26 | 2020-04-26 | Integrated test system for charging and discharging connection system of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652890.5U CN212274980U (en) | 2020-04-26 | 2020-04-26 | Integrated test system for charging and discharging connection system of electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN212274980U true CN212274980U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020652890.5U Active CN212274980U (en) | 2020-04-26 | 2020-04-26 | Integrated test system for charging and discharging connection system of electric automobile |
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| CN (1) | CN212274980U (en) |
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- 2020-04-26 CN CN202020652890.5U patent/CN212274980U/en active Active
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