New energy battery BMS mainboard test system

Abstract

The utility model discloses a new energy battery BMS mainboard test system which comprises a rack and a placing frame, the placing frame is installed on the rack, a plurality of probes are arranged on the placing frame, a multi-shaft assembly is arranged on the placing frame, a vacuum adsorption disc is arranged below the multi-shaft assembly, the vacuum adsorption disc is used for adsorbing a mainboard, and the vacuum adsorption disc is used for adsorbing the mainboard. The main board is electrically connected with the probe; the machine frame is further provided with a monitoring module and a communication module, the monitoring module is electrically connected with the communication module, the probe is electrically connected with the monitoring module, and the probe is electrically connected with the communication module. An operator can observe real-time data flow in the communication process, so that errors in communication are judged by monitoring the integrity and accuracy of data, and the communication performance of the mainboard is verified.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mainboard test, and specifically relates to a new energy battery BMS mainboard test system. BACKGROUND

[0002] The new energy battery mainboard is a circuit board integrated with various electronic components and circuits, is responsible for managing, monitoring and protecting the charging and discharging process of a battery pack, and ensures the safety, reliability and service life of the battery; the new energy battery mainboard is widely applied to the fields of electric vehicles, energy storage systems, portable electronic devices, unmanned aerial vehicles and the like, and plays a key management and protection role.

[0003] The prior art mainboard test device only focuses on whether the working state of the battery mainboard after power-on is abnormal, lacks verification of whether the communication protocol is correct, and based on this, the utility model provides a new energy battery BMS mainboard test system. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a new energy battery BMS mainboard test system to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A new energy battery BMS mainboard test system, comprising a rack and a placing frame, the placing frame is installed on the rack, a plurality of probes are arranged on the placing frame, a multi-axis assembly is arranged on the placing frame, a vacuum adsorption disc is arranged below the multi-axis assembly, the vacuum adsorption disc is used to adsorb a mainboard, the mainboard is electrically connected with the probes;

[0007] A monitoring module and a communication module are further arranged on the rack, the monitoring module and the communication module are electrically connected, the probes are electrically connected with the monitoring module, and the probes are electrically connected with the communication module.

[0008] Further technical scheme, the communication module includes a communication frame and a CAN analyzer, the CAN analyzer is detachably installed in the communication frame, the communication frame is provided with a wire hole one and a wire hole two, a CAN analyzer output end one is electrically connected with the probe through the wire hole one, and a CAN analyzer output end two is electrically connected with the monitoring module through the wire hole two.

[0009] Further technical scheme, the monitoring module includes a supporting submodule and a computing submodule, the supporting submodule is used to support the computing submodule, the computing submodule is electrically connected with the CAN analyzer, and the computing submodule is used to monitor and analyze the signals transmitted by the CAN analyzer.

[0010] Further technical solutions, the support sub-module includes support plate and support rod, the support plate with the rack detachable connection, the support rod one end with the rack rotationally connected, the support rod other end with the support plate rotationally connected.

[0011] Further technical solutions, the support plate towards one end of the rack fixedly provided with a hinge, the hinge other end with the rack detachable connection.

[0012] Further technical solutions, the hinge is provided with a threaded hole one, the rack is provided with a plurality of threaded hole two, a plurality of threaded hole two is arranged in vertical direction;The support rod towards one end rotationally provided with a fixed block, the fixed block is provided with an adjusting hole.

[0013] Further technical solutions, the support plate lower surface one side is provided with connecting block, the connecting block upper surface with the support plate lower surface fixed connection, the connecting block side is provided with a rotating shaft, the support rod towards one end is provided with a rotating hole, the rotating hole hole wall with the rotating shaft rotationally connected.

[0014] Further technical solutions, the calculation sub-module includes input device, the input device includes keyboard.

[0015] Further technical solutions, the support plate is provided with sliding plate, the sliding plate is located in the support plate lower surface, the sliding plate both sides with the support plate sliding connection, the sliding plate with the support plate between with to accommodate keyboard space.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model discloses when mainboard is connected with probe, probe directly contacts the signal pin of communication interface on mainboard, and then makes probe transmit the electric signal captured to electric connection's communication module, and after communication module receives the signal transmission of probe, starts to analyze and decode these signals;Monitoring module parses the data captured according to the preset communication protocol, can monitor the communication data of mainboard in real time, shows signal wave form and data content, so that operating personnel can observe the real-time data stream in the communication process, and then judges the error in communication by monitoring the integrity and accuracy of data, and then verifies the communication performance of mainboard.

[0018] Other features and advantages of the utility model will be described in detail in the subsequent specific embodiment part. DRAWINGS

[0019] Figure 1 The utility model discloses a three-dimensional structure diagram.

[0020] Figure 2The A part enlarged view of the utility model.

[0021] Figure 3 The B part enlarged view of the utility model.

[0022] Figure 4 The support sub-module structural diagram of the utility model.

[0023] Figure 5 The support sub-module and the frame structure diagram of the utility model.

[0024] Reference signs: 1, frame; 2, placing frame; 3, probe; 4, multi-axis assembly; 5, vacuum adsorption disc; 61, support sub-module; 611, support plate; 612, support rod; 62, computing sub-module; 7, communication module; 71, communication frame; 72, CAN analyzer; 8, wire passing hole one; 9, wire passing hole two; 10, hinge; 12, screw hole two; 13, fixed block; 14, adjusting hole; 15, connecting block; 16, rotating shaft; 17, rotating hole; 18, sliding plate DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0026] Please refer to Figures 1-5 ;

[0027] A new energy battery BMS mainboard test system, including frame 1 and placing frame 2, placing frame 2 is installed on frame 1, placing frame 2 is provided with a plurality of probes 3, placing frame 2 is provided with multi-axis assembly 4, and multi-axis assembly 4 is provided with vacuum adsorption disc 5 below, and vacuum adsorption disc 5 is used to adsorb mainboard, and mainboard is electrically connected with probe 3;Frame 1 is also provided with monitoring module and communication module 7, monitoring module is electrically connected with communication module 7, probe 3 is electrically connected with monitoring module, and probe 3 is electrically connected with communication module 7.

[0028] Specifically, the operator can drive the vacuum suction disc 5 to move through the multi-axis assembly 4, the vacuum suction disc 5 can be used to adsorb the mainboard, and the mainboard is transported into the placing frame 2, and then the mainboard is pressed down to make the mainboard electrically connected with the probe 3; when testing the next batch of mainboards, the multi-axis assembly 4 can first drive the mainboard to disconnect with the probe 3 through the vacuum suction disc 5, and then the multi-axis assembly 4 drives the vacuum suction disc 5 to transport the mainboard, and then adsorbs the next batch of mainboards to be tested, and drives the mainboard to be placed in the placing frame 2 and connected with the probe 3; it is worth noting that the specific structure of the multi-axis assembly 4 can refer to the suction head carrying device disclosed in the patent document “CN114161145A atomizing core sealing element installation workstation and electronic cigarette automatic assembly production line”; when the mainboard is connected with the probe 3, the probe 3 directly contacts the signal pin of the communication interface on the mainboard, and then the probe 3 transmits the captured electrical signal to the electrically connected communication module 7; after the communication module 7 receives the signal transmitted by the probe 3, it starts to analyze and decode these signals; the monitoring module analyzes the captured data according to the preset communication protocol, can monitor the communication data of the mainboard in real time, displays the signal waveform and data content, so that the operator can observe the real-time data stream in the communication process, and then judges the errors in the communication by monitoring the integrity and accuracy of the data, and then verifies the communication performance of the mainboard.

[0029] In some embodiments, the communication module 7 includes a communication frame 71 and a CAN analyzer 72, and in other embodiments, a logic analyzer or a UART-to-USB module can be used. The CAN analyzer 72 is detachably installed in the communication frame 71, the communication frame 71 is provided with a wire passing hole one 8 and a wire passing hole two 9, the output end one of the CAN analyzer 72 is electrically connected with the probe 3 through the wire passing hole one 8, and the output end two of the CAN analyzer 72 is electrically connected with the monitoring module through the wire passing hole two 9.

[0030] Specifically, when the operator tests the communication performance of the mainboard, the output end one of the CAN analyzer 72 is electrically connected with the probe 3 through the wire passing hole one 8, so that the CAN analyzer 72 can receive the signal from the mainboard, and the output end two of the CAN analyzer 72 is electrically connected with the monitoring module through the wire passing hole two 9, so that the monitoring module can obtain the data analyzed by the CAN analyzer 72.

[0031] In some embodiments, the monitoring module comprises a support submodule 61 and a computing submodule 62, the support submodule 61 is used to support the computing submodule 62, the computing submodule 62 is electrically connected with the CAN analyzer 72, and the computing submodule 62 is used to monitor and analyze the signals transmitted by the CAN analyzer 72. Further, the support submodule 61 comprises a support plate 611 and a support rod 612, the support plate 611 is detachably connected with the rack 1, one end of the support rod 612 is rotatably connected with the rack 1, and the other end of the support rod 612 is rotatably connected with the support plate 611. One end of the support plate 611 facing the rack 1 is fixedly provided with a hinge 10, and the other end of the hinge 10 is detachably connected with the rack 1.

[0032] Specifically, the computing submodule 62 is electrically connected with the CAN analyzer 72, responsible for monitoring and analyzing the signals transmitted by the CAN analyzer 72, while the support submodule 61 is mainly used to support the computing submodule 62, to ensure its stability and adjustability. More specifically, when the user needs to use the support plate 611 to support the computing submodule 62, the support plate 611 is connected with the rack 1, one end of the support rod 612 is rotatably connected with the rack 1, and the other end is rotatably connected with the support plate 611, so that the support plate 611 can adjust the angle within a certain range, in order to facilitate the observation and operation of the computing submodule 62. And one end of the support plate 611 facing the rack 1 is fixedly provided with a hinge 10, and the other end of the hinge 10 is detachably connected with the rack 1, so that the support plate 611 can rotate at the hinge 10, thereby realizing more flexible adjustment and position change. The working principle provides a stable platform for the support submodule 61, supports the computing submodule 62, so that it is not easy to shake during work, ensures the accuracy of signal monitoring and analysis, and through the rotary connection of the support rod 612, the user can adjust the angle of the support plate 611 according to the needs, so as to change the observation angle of the computing submodule 62, which is convenient for the user to operate and monitor. The hinge 10 design allows the support plate 611 to rotate and fold on the rack 1, so that the position of the computing submodule 62 can be easily adjusted when needed, or folded to save space when not in use.

[0033] In some embodiments, a threaded hole one is formed on the hinge 10, a plurality of threaded holes two 12 are formed on the rack 1, and the plurality of threaded holes two 12 are arranged in a vertical direction. One end of the support rod 612 facing the rack 1 is rotatably provided with a fixed block 13, the fixed block 13 is provided with an adjusting hole 14, further, one side of the lower surface of the support plate 611 is provided with a connecting block 15, the upper surface of the connecting block 15 is fixedly connected with the lower surface of the support plate 611, the side surface of the connecting block 15 is provided with a rotating shaft 16, one end of the support rod 612 facing the connecting block 15 is provided with a rotating hole 17, and the hole wall of the rotating hole 17 is rotatably connected with the rotating shaft 16.

[0034] Specifically, when the user needs to adjust the height of the support sub-module 61, the user can adjust the height of the hinge 10 so that the threaded hole one of the hinge 10 is threadedly connected with the higher threaded hole two 12 on the rack 1, and the user can adjust the adjusting hole 14.

[0035] In some embodiments, the computing sub-module 62 comprises an input device, the input device comprises a keyboard, the support plate 611 is provided with a sliding plate 18, the sliding plate 18 is located on the lower surface of the support plate 611, the two sides of the sliding plate 18 are slidably connected with the support plate 611, and a space for accommodating the keyboard is arranged between the sliding plate 18 and the support plate 611.

[0036] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims to which they belong.

[0037] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A new energy battery BMS mainboard test system, characterized in that, The utility model provides a kind of mainboard testing device, including rack (1) and placing frame (2), the placing frame (2) is mounted on the rack (1), the placing frame (2) is provided with several probes (3), the placing frame (2) is provided with multi-axis assembly (4), the multi-axis assembly (4) is provided with vacuum adsorption disc (5) below, the vacuum adsorption disc (5) is used to adsorb mainboard, and the mainboard is electrically connected with the probe (3); The rack (1) is further provided with a monitoring module and a communication module (7), the monitoring module and the communication module (7) are electrically connected, the probe (3) is electrically connected with the monitoring module, and the probe (3) is electrically connected with the communication module (7).

2. The new energy battery BMS mainboard test system according to claim 1, characterized in that, The communication module (7) includes a communication frame (71) and a CAN analyzer (72), the CAN analyzer (72) is detachably installed in the communication frame (71), the communication frame (71) is provided with a wire hole one (8) and a wire hole two (9), the output end one of the CAN analyzer (72) is electrically connected with the probe (3) through the wire hole one (8), and the output end two of the CAN analyzer (72) is electrically connected with the monitoring module through the wire hole two (9).

3. The new energy battery BMS mainboard test system according to claim 2, characterized in that, The monitoring module includes a support submodule (61) and a calculation submodule (62), the support submodule (61) is used to support the calculation submodule (62), the calculation submodule (62) is electrically connected with the CAN analyzer (72), and the calculation submodule (62) is used to monitor and analyze the signals transmitted by the CAN analyzer (72).

4. The new energy battery BMS mainboard test system according to claim 3, characterized in that, The support submodule (61) includes a support plate (611) and a support rod (612), the support plate (611) is detachably connected with the rack (1), one end of the support rod (612) is rotatably connected with the rack (1), and the other end of the support rod (612) is rotatably connected with the support plate (611).

5. The new energy battery BMS mainboard test system according to claim 4, characterized in that, One end of the support plate (611) towards the rack (1) is fixedly provided with a hinge (10), and the other end of the hinge (10) is detachably connected with the rack (1).

6. The new energy battery BMS mainboard test system according to claim 5, characterized in that, A threaded hole one is formed in the hinge (10), a plurality of threaded holes two (12) are formed in the rack (1), and the plurality of threaded holes two (12) are arranged in a vertical direction; one end of the support rod (612) towards the rack (1) is rotatably provided with a fixed block (13), and an adjusting hole (14) is formed in the fixed block (13).

7. The new energy battery BMS mainboard test system according to claim 4, characterized in that, One side of the lower surface of the support plate (611) is provided with a connecting block (15), the upper surface of the connecting block (15) is fixedly connected with the lower surface of the support plate (611), the side surface of the connecting block (15) is provided with a rotating shaft (16), one end of the support rod (612) towards the connecting block (15) is provided with a rotating hole (17), and the hole wall of the rotating hole (17) is rotatably connected with the rotating shaft (16).

8. The new energy battery BMS mainboard test system according to claim 3, characterized in that, The calculation submodule (62) includes an input device, and the input device includes a keyboard.

9. The new energy battery BMS mainboard test system according to claim 4, characterized in that, The support plate (611) is provided with a sliding plate (18) located on the lower surface of the support plate (611), the two sides of the sliding plate (18) are in sliding connection with the support plate (611), and a space for accommodating a keyboard is arranged between the sliding plate (18) and the support plate (611).

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