CN214703807U - High-voltage box detection device - Google Patents
High-voltage box detection device Download PDFInfo
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- CN214703807U CN214703807U CN202120131762.0U CN202120131762U CN214703807U CN 214703807 U CN214703807 U CN 214703807U CN 202120131762 U CN202120131762 U CN 202120131762U CN 214703807 U CN214703807 U CN 214703807U
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Abstract
The utility model discloses a high-pressure tank detection device, including MCU control module and the display module who is connected with MCU control module electricity, still include drive module and signal acquisition circuit, drive module is connected with each high-pressure part electricity of high-pressure tank, drive module is connected with MCU control module electricity, high-pressure tank passes through signal acquisition circuit and is connected with MCU control module electricity, through MCU control module output and collection system signal, carry out break-make detection one by one with each high-pressure part of high-pressure tank, realize the high-efficient automatic quality detection of high-pressure tank.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, especially, relate to a high-pressure tank detection device.
Background
The high-voltage box is a high-voltage control box of the pure electric vehicle, is controlled by a high-voltage circuit and a control weak-current circuit, manages the high-voltage distribution of the whole vehicle, and realizes the input and output control of the circuit. High-pressure tank main parts: the circuit breaker comprises a controller, a relay, a circuit breaker, a fuse, a copper bar, a connecting wire harness, a cooling fan and the like. The high-voltage box has the functions of current and voltage acquisition and control and has the protection measures of overcurrent, overvoltage and overtemperature. When the vehicle has an accident, the high-voltage cut-off function is provided. The high-voltage box main control realizes circuit control through a controller and a strategy.
When the high-voltage box is offline for inspection, the quality of components such as a relay, a safety tube, a circuit breaker, a connecting copper bar and the like must be inspected so as to ensure the control function of each high-voltage component and the reliability of an electric loop. At present, quality detection mostly uses a simple detection tool to independently detect high-voltage components, the operation mode is free of low test efficiency and highly dependent on operation and judgment of personnel, and large hidden troubles of missing detection and after-sale complaints exist.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who proposes among the above-mentioned background art, the utility model provides a high-pressure tank detection device through MCU control module output and collection system signal, carries out break-make detection one by one with each high-pressure part of high-pressure tank, realizes that high-efficient break-make automatic quality of each part of high-pressure tank detects.
In order to achieve the above object, the utility model discloses a high-pressure tank detection device's concrete technical scheme as follows:
the utility model provides a high-voltage box detection device, includes MCU control module and the display module who is connected with MCU control module electricity, still includes drive module and signal acquisition circuit, and drive module is connected with each high-voltage component electricity of high-voltage box, and drive module is connected with MCU control module electricity, and high-voltage box passes through signal acquisition circuit and is connected with MCU control module electricity.
Further, the drive module comprises a relay drive circuit and a circuit breaker drive circuit, the high-voltage component comprises a relay and a circuit breaker, the circuit breaker drive circuit is electrically connected with the circuit breaker in the high-voltage box, and the relay drive circuit is electrically connected with the relay in the high-voltage box.
Further, the detection device also comprises a direct current power supply for supplying power to the system.
Furthermore, the signal acquisition circuit comprises three connecting circuits, wherein one connecting circuit adopts a common anode, the other connecting circuit adopts a common cathode, and the other connecting circuit adopts an independent anode and cathode circuit.
Furthermore, the detection device also comprises an indication module which is electrically connected with the MCU control module.
Further, the indicating module is an LED indicating lamp and/or an audible and visual alarm.
Further, the MCU control module is also provided with an on-off switch for controlling the detection and the opening.
Furthermore, the test device also comprises a data storage module for storing test data, and the data storage module is electrically connected with the MCU control module.
The utility model discloses a high-pressure tank detection device has following advantage:
high-pressure tank detection device, through MCU control module output and collection system signal, carry out each high-pressure part of high-pressure tank break-make one by one and detect, realize the high-efficient automatic quality detection of high-pressure tank.
Drawings
Fig. 1 is a schematic structural view of the high-pressure tank detection device of the present invention;
fig. 2 is the utility model discloses a high-pressure tank detection device analog circuit schematic diagram.
The reference numbers in the figures illustrate: 1. an MCU control module; 2. a high pressure tank; 3. a drive module; 4. a signal acquisition circuit; 5. a display module; 6. an indication module; 7. a start-stop switch; 8. a power source; 9. and a data storage module.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in figure 1, the application provides a high-voltage box detection device, including drive module 3, drive module 3 is connected with each high-voltage component of high-voltage box 2, and high-voltage box 2 passes through signal acquisition circuit 4 and is connected with MCU control module 1 electricity, still include the display module 5 of being connected with MCU control module 1 electricity, and display module 5 has control interface, according to the product model of high-voltage box 2, sets up the detection parameter, judges the standard value as the test, returns test interface. Detection parameters are set through the display module 5, the device can automatically open and detect each high-voltage component one by one, the detection work of the high-voltage box 2 is efficiently realized, and the device is safe and reliable.
As shown in fig. 1 and 2, the driving module 3 includes a circuit breaker driving circuit and a relay driving circuit, and drives a relay and a circuit breaker in the high voltage tank 2 through 12V and 24V transfer switches. High-voltage component is including setting up the relay in high-voltage box 2, the protective tube, the circuit breaker, connect the copper bar, connect the pencil etc, circuit breaker drive circuit is connected with the circuit breaker electricity in high-voltage box 2, relay drive circuit is connected with the relay electricity in high-voltage box 2, and simultaneously, all relays in relay drive circuit drive high-voltage box 2 are opened in proper order, all circuit breakers in circuit breaker drive circuit drive high-voltage box 2 are opened in proper order, the signal of telecommunication of each loop output is gathered respectively to signal acquisition circuit 4, thereby judge each relay, the protective tube, the circuit breaker, connect the copper bar, whether the pencil short circuit, open a way, the phase sequence is wrong. The signal acquisition circuit 4 comprises three types of connection circuits, wherein one type of connection circuit adopts a common anode, the other type of connection circuit adopts a common cathode, the other type of connection circuit adopts an independent anode and cathode circuit, and the photoelectric coupling isolation input is adopted.
When short circuit, open circuit, phase sequence are wrong appear, display module 5 shows that high-voltage box 2 is unqualified, for the convenience of in time reminding the user, detection device still includes indicating module 6, and indicating module 6 is connected with MCU control module 1 electricity, and indicating module 6 can be LED pilot lamp and/or reputation prompting device. When the high-voltage box 2 is unqualified, the indicating module 6 is started, the detection result is sent to the display module 6 to be displayed, the indication is performed through the indicating module 6, data storage is performed, and the test is finished.
The MCU control module 1 is also provided with an on-off switch for controlling the detection and the opening.
The MCU control module 1 is also provided with a data storage module 9 for storing test data, and the data storage module 9 is electrically connected with the MCU control module 1 so as to be convenient for a user to copy and analyze.
In order to supply power to the high-voltage components of the high-voltage box 2, the detection device further comprises a direct-current power supply 8 for supplying power to the system, the direct-current power supply 8 is electrically connected with the high-voltage components and outputs power to the high-voltage components, and the power supply 8 comprises a DC5V, 12V and 24V power supply for supplying power to the system.
This high-pressure tank detection device through MCU control module 1 output and collection system signal, carries out break-make detection one by one with each high-pressure part in the high-pressure tank 2, realizes the high-efficient automatic quality detection of high-pressure tank 2.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. The utility model provides a high-voltage box detection device, its characterized in that, including MCU control module (1) and display module (5) be connected with MCU control module (1) electricity, still include drive module (3) and signal acquisition circuit (4), drive module (3) are connected with each high-voltage part electricity of high-voltage box (2), drive module (3) are connected with MCU control module (1) electricity, high-voltage box (2) are connected with MCU control module (1) electricity through signal acquisition circuit (4).
2. A high-voltage tank testing device according to claim 1, characterized in that the drive module (3) comprises a relay drive circuit and a circuit breaker drive circuit, the high-voltage components comprise a relay and a circuit breaker, the circuit breaker drive circuit is electrically connected with the circuit breaker in the high-voltage tank (2), and the relay drive circuit is electrically connected with the relay in the high-voltage tank (2).
3. A high-voltage tank testing device according to claim 2, characterized in that the testing device further comprises a dc power supply (8) for supplying power to the system.
4. The high-voltage box detection device according to claim 1, wherein the signal acquisition circuit comprises three connection circuits, one connection circuit adopts a common anode, one connection circuit adopts a common cathode, and one connection circuit adopts an independent anode and cathode circuit.
5. The high pressure tank detection device according to claim 1, characterized in that the detection device further comprises an indication module (6), and the indication module (6) is electrically connected with the MCU control module (1).
6. A high pressure tank testing device according to claim 5, characterized in that the indicating module (6) is an LED indicating lamp or an audible and visual alarm.
7. The high-voltage box detection device according to claim 1, wherein the MCU control module (1) is further provided with an on-off switch for controlling detection on.
8. The high pressure tank detection device according to claim 1, further comprising a data storage module (9) for storing test data, wherein the data storage module (9) is electrically connected with the MCU control module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131762.0U CN214703807U (en) | 2021-01-18 | 2021-01-18 | High-voltage box detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131762.0U CN214703807U (en) | 2021-01-18 | 2021-01-18 | High-voltage box detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214703807U true CN214703807U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120131762.0U Active CN214703807U (en) | 2021-01-18 | 2021-01-18 | High-voltage box detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214703807U (en) |
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2021
- 2021-01-18 CN CN202120131762.0U patent/CN214703807U/en active Active
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