Automobile gateway test board convenient to operate

Abstract

The utility model provides an automobile gateway testboard which is convenient to operate. The automobile gateway test board convenient to operate comprises a test board; the two supporting frames are fixedly connected to the bottom of the testing table, an equipment frame is installed at the top of the testing table, a winding frame is installed on the front face of the inner wall of the equipment frame, a winding wheel is installed in the winding frame through a coil spring assembly, and a circle of limiting opening is formed in the position, close to one end, of the outer surface of the winding wheel; a winding wire is wound on the outer surface of the winding wheel, a plurality of test wires are installed at one end of the winding wire through connectors, and a plug is installed at the other end of each test wire. According to the automobile gateway testboard convenient to operate provided by the utility model, the circuit of the test equipment on the testboard can be rolled up through the structure, so that winding caused by disordered arrangement of the circuit on the testboard is avoided, and the next use is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive gateway testing, in particular to an automotive gateway test bench that is convenient to operate. Background Art

[0002] The automotive gateway controller is a core component in the vehicle's electronic and electrical architecture. As the data interaction hub of the vehicle network, it can route network data such as CAN, LIN, MOST, and FlexRay in different networks.

[0003] Automotive gateways are key electronic control units that play an important role in modern vehicles. They connect and control various in-vehicle electronic systems. Modern vehicles typically have multiple electronic control units, each responsible for different functions such as engine control, braking systems, and in-vehicle entertainment systems. Automotive gateways allow these units to communicate and exchange data for coordination and integration. The various in-vehicle electronic systems may use different communication protocols and data formats. The automotive gateway is responsible for converting these different data formats into a unified format to ensure compatibility and interoperability between systems. The automotive gateway can monitor and collect data from various vehicle systems and provide diagnostic information to assist in detecting and resolving faults. Automotive gateways usually include security functions to protect the vehicle's electronic systems from unauthorized access and malicious attacks. These security functions may include authentication, data encryption, and firewalls. Automotive gateways enable remote software updates and management of the vehicle to provide new features, fix vulnerabilities, or improve performance. To understand the performance of the automotive gateway and whether it can be used properly, it is generally tested on a test bench using test equipment.

[0004] When the automotive gateway is tested on a test bench using test equipment, due to the large number of wires on the test equipment, the test bench becomes chaotic, and it is inconvenient to store the wires after there are too many of them.

[0005] Therefore, it is necessary to provide an automotive gateway test bench that is convenient to operate to solve the above technical problems. Content of the Utility Model

[0006] The utility model provides an automotive gateway test bench that is convenient to operate, solving the problem that the traditional automotive gateway test bench is chaotic and inconvenient to store due to the large number of wires on the test equipment.

[0007] To solve the above technical problems, the automotive gateway test bench that is convenient to operate provided by the utility model includes: a test bench;

[0008] Two support frames, two of the support frames are fixedly connected to the bottom of the test bench, an equipment frame is installed on the top of the test bench, a winding frame is installed on the front inner wall of the equipment frame, a winding wheel is installed inside the winding frame through a winding spring assembly, a circle of limiting ports is opened at a position near one end of the outer surface of the winding wheel, a winding wire is wound around the outer surface of the winding wheel, one end of the winding wire is installed with a plurality of test wires through a connector, and the other end of each test wire is installed with a plug. A docking head is installed on one side of the winding frame, the other end of the docking head is installed with a connecting wire, a telescopic rod is installed on the top of the winding frame, a clamping head is installed at the telescopic end of the telescopic rod, an adsorption frame is installed on the front of the equipment frame, and a start switch is installed on the front of the equipment frame;

[0009] A placement frame, the placement frame is fixedly connected to the front of the equipment frame, a test device is arranged inside the placement frame, and a fixing component is installed on the top of the test bench;

[0010] The equipment frame is installed at the position on the top of the test bench at the back. When the winding spring assembly needs to retract the winding wire on the outer surface of the winding wheel, it can provide a force to drive the winding wheel to rotate and wind up the winding wire. The clamping head is inserted into the inside of the limiting port and can be clamped when the winding wheel rotates to the corresponding position. The other end of the connecting wire is connected to the test device. The start switch can control the telescopic rod to expand and contract. The winding wire passes through the position where the adsorption frame is installed. There is a magnet on the back of the connector that attracts the adsorption frame. The test for the automotive gateway mainly focuses on normal communication, sleep wake-up only under normal voltage, and fast mode under low voltage, normal voltage, and high voltage; power-off restart, power off the GW, and confirm whether the GW can work properly after being powered on again. Disconnect the positive power supply, connect it after 4 seconds, and check whether the communication can be restored. Disconnect the negative power supply, connect it after 4 seconds, and check whether the communication can be restored; measure the sleep power consumption. When the 12V power supply is on, make the GW enter the sleep state and measure the sleep current of the GW at this time.

[0011] Preferably, a storage frame is installed at a position near one side of the front of the equipment frame, and a test computer is installed at a position near the other side of the front of the equipment frame;

[0012] The test computer is connected to the test device and can perform data transmission.

[0013] Preferably, a lighting lamp is installed on the front of the equipment frame at the top position through a mounting base, ventilation holes are opened on both sides of the equipment frame, and a heat dissipation fan is installed on one side inside the equipment frame.

[0014] Preferably, a control box is installed on one side of the support frame, and a box door is rotatably connected to the other side of the control box;

[0015] The box door is equipped with a lock, and a power switch and a controller for controlling the operation of the equipment are installed inside the control box.

[0016] Preferably, the fixing assembly comprises two fixing plates, one side of each of the two fixing plates is threadedly connected with an adjusting screw, and a bottom plate is installed on the top of the test bench;

[0017] Position reference of base plate Figure 1 .

[0018] Preferably, the adjacent ends of the two adjusting screws are rotatably connected to a clamping plate via a rotating ring, and the opposite sides of the two clamping plates are fixedly connected to a stabilizing rod via two fixing plates;

[0019] The stabilizer bar passes through the fixing plate.

[0020] Compared with the related art, the easy-to-operate automobile gateway test bench provided by the utility model has the following beneficial effects:

[0021] The utility model provides an automobile gateway test bench that is easy to operate. In order to facilitate the storage of the lines of automobile gateway test equipment on the test bench, an equipment frame is installed on the test bench, and then the winding frame is installed inside the equipment frame, and a winding wheel that can be automatically wound is installed inside the winding frame through a winding spring assembly, and then the winding line is wound around the outer surface of the winding wheel, and a limiting opening corresponding to the position of the clamping head is opened on the outer surface of the winding wheel, and one end of the winding line is connected to the connecting line through a docking head, and then it is only necessary to connect a plurality of test lines with plugs to the winding line through the connecting head, and the back of the connecting head is adsorbed to the adsorption frame, and the extended winding line is rolled up through the winding wheel after the clamping head is separated from the limiting opening through the winding spring assembly. Through this structure, the lines of the test equipment on the test bench can be rolled up, so as to avoid the lines being messily placed on the test bench and causing winding, which is convenient for next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A structural schematic diagram of a preferred embodiment of the easy-to-operate automobile gateway test bench provided by the utility model;

[0023] Figure 2 A structural schematic diagram of a fixing plate is provided for the utility model;

[0024] Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0025] Figure 4 Provide a structural schematic diagram of a test computer for the utility model;

[0026] Figure 5 The utility model provides a structural schematic diagram of a winding wheel.

[0027] Reference numerals in the figure: 1, test bench; 2, support frame; 3, storage box; 4, ventilation holes; 5, mounting base; 6, lighting lamp; 7, equipment box; 8, test computer; 9, fixing component, 901, clamping plate, 902, fixing piece, 903, fixing plate, 904, stabilizing rod, 905, adjusting screw rod, 906, rotating ring; 10, bottom plate; 11, control box; 12, box door; 13, connecting wire; 14, test equipment; 15, placement box; 16, start switch; 17, connector; 18, test wire; 19, plug; 20, cooling fan; 21, winding frame; 22, winding wheel; 23, adsorption box; 24, winding wire; 25, spring assembly; 26, limiting port; 27, telescopic rod; 28, chuck; 29, docking head. Specific embodiments

[0028] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein, Figure 1 is a schematic structural diagram of a preferred embodiment of the easy-to-operate automotive gateway test bench provided by the present invention; Figure 2 is a schematic structural diagram of the fixing plate provided by the present invention; Figure 3 is provided by the present invention Figure 2 an enlarged view of the position A shown; Figure 4 is a schematic structural diagram of the test computer provided by the present invention; Figure 5 is a schematic structural diagram of the winding wheel provided by the present invention. The easy-to-operate automotive gateway test bench includes: test bench 1;

[0030] Two support frames 2, the two support frames 2 are fixedly connected to the bottom of the test bench 1, an equipment box 7 is installed on the top of the test bench 1, a winding frame 21 is installed on the front surface of the inner wall of the equipment box 7, a winding wheel 22 is installed in the winding frame 21 through a spring assembly 25, a circle of limiting ports 26 is provided at a position near one end of the outer surface of the winding wheel 22, a winding wire 24 is wound around the outer surface of the winding wheel 22, one end of the winding wire 24 is provided with a plurality of test wires 18 through a connector 17, the other end of each test wire 18 is provided with a plug 19, a docking head 29 is installed on one side of the winding frame 21, the other end of the docking head 29 is provided with a connecting wire 13, a telescopic rod 27 is installed on the top of the winding frame 21, a chuck 28 is installed at the telescopic end of the telescopic rod 27, an adsorption box 23 is installed on the front surface of the equipment box 7, and a start switch 16 is installed on the front surface of the equipment box 7;

[0031] Place the frame 15, which is fixedly connected to the front of the device frame 7. A test device 14 is arranged inside the placement frame 15, and a fixing component 9 is installed on the top of the test bench 1;

[0032] The device frame 7 is installed at the position on the top of the test bench 1 located at the back. When the retractable line 24 on the outer surface of the retractable wheel 22 needs to be retracted after being pulled out, the spring assembly 25 can provide a force to drive the retractable wheel 22 to rotate and wind up the retractable line 24. The chuck 28 is inserted into the internal limit port 26 and can be stuck when the retractable wheel 22 rotates to the corresponding position. The other end of the connection line 13 is connected to the test device 14. Starting the switch 16 can control the telescopic rod 27 to expand and contract. The retractable line 24 passes through the position where the adsorption frame 23 is installed. There is a magnet on the back of the connection head 17 that attracts the adsorption frame 23. The test for the automotive gateway mainly focuses on normal communication, sleep and wake-up only under normal voltage in the fast mode at low voltage, normal voltage, and high voltage; power off and restart, power off the GW and confirm whether the GW can work properly after being powered on again. Disconnect the positive power supply and reconnect it after 4 seconds to check whether the communication can be restored. Disconnect the negative power supply and reconnect it after 4 seconds to check whether the communication can be restored; measure the sleep power consumption. When the 12V power supply is on, make the GW enter the sleep state and measure the sleep current of the GW at this time. It can enter the sleep state and pause all message transmissions without messages. The GW can enter the sleep state. For the disconnection diagnosis, disconnect CAN1_H, CAN1_L, CAN2_H, and CAN2_L respectively, and the specific disconnection situation can be diagnosed.

[0033] A storage frame 3 is installed at a position near one side of the front of the device frame 7, and a test computer 8 is installed at a position near the other side of the front of the device frame 7;

[0034] The test computer 8 is connected to the test device 14 for data transmission. The position of the storage frame 3 is for reference Figure 1 .

[0035] A lighting lamp 6 is installed on the front of the device frame 7 at the top position through a mounting base 5. Ventilation holes 4 are opened on both sides of the device frame 7, and a cooling fan 20 is installed on one side inside the device frame 7;

[0036] The cooling fan 20 corresponds to the position of one of the ventilation holes 4.

[0037] One side of the support frame 2 is installed with a control box 11, and a box door 12 is rotatably connected to the other side of the control box 11;

[0038] A lock is provided on the box door 12, and a power switch and a controller for controlling the operation of the device are installed inside the control box 11.

[0039] The fixing component 9 includes two fixing plates 903. One side of each of the two fixing plates 903 is threadedly connected with an adjusting screw 905. A bottom plate 10 is installed on the top of the test bench 1;

[0040] Position reference of the bottom plate 10 Figure 1 The adjusting screw 905 threadedly penetrates through the fixing plate 903.

[0041] One adjacent end of each of the two adjusting screws 905 is rotatably connected with a clamping plate 901 through a rotating ring 906. One opposite side of each of the two clamping plates 901 is fixedly connected with a stabilizing rod 904 through two fixing pieces 902;

[0042] The stabilizing rod 904 penetrates through the fixing plate 903. Rubber pads are installed on one adjacent side of each of the two clamping plates 901.

[0043] The working principle of the easy-to-operate automotive gateway test bench provided by the present utility model is as follows:

[0044] Install a device frame 7 on the test bench 1. Then install the winding frame 21 inside the device frame 7. An automatically rewinding winding wheel 22 is installed inside the winding frame 21 through a spring assembly 25. Then wind the winding wire 24 around the outer surface of the winding wheel 22. A limiting port 26 corresponding to the position of the chuck 28 is opened on the outer surface of the winding wheel 22. And one end of the winding wire 24 is connected to the connecting wire 13 through a docking head 29. Then only need to connect a plurality of test wires 18 with plugs 19 to the winding wire 24 through a connecting head 17, and make the back surface of the connecting head 17 adsorbed to the adsorption frame 23. After the chuck 28 disengages from the limiting port 26 through the spring assembly 25, the extended winding wire 24 is wound up by the winding wheel 22. During actual use, first install the test device 14 inside the placement frame 15, and connect the connecting wire 13 to the test device 14. Then fix the automotive gateway to be tested on the test bench 1 through the fixing component 9. Then pull the connecting head 17 to draw out the winding wire 24 from the outer surface of the winding wheel 22. After drawing out to the corresponding length, start the switch 16 to start the telescopic rod 27 to push the chuck 28 into the limiting port 26 to limit the rotation of the winding wheel 22. Then the plugs 19 can be connected to the automotive gateway in sequence for testing. After the test is completed, pull out the plugs 19. Then start the telescopic rod 27 to separate the chuck 28 from the limiting port 26. The winding wheel 22 will rotate through the reaction force of the spring assembly 25 to wind up the winding wire 24. Finally, make the connecting head 17 adsorbed to the adsorption frame 23.

[0045] Compared with the related art, the easy-to-operate automotive gateway test bench provided by the present utility model has the following beneficial effects:

[0046] To facilitate the routing of the lines of the vehicle gateway test device 14 on the test bench 1, a device frame 7 is installed on the test bench 1. Then, the winding frame 21 is installed inside the device frame 7. Inside the winding frame 21, a winding wheel 22 capable of automatic winding is installed through a torsion spring assembly 25. Then, the winding wire 24 is wound around the outer surface of the winding wheel 22. A limiting port 26 corresponding to the position of the chuck 28 is formed on the outer surface of the winding wheel 22. One end of the winding wire 24 is connected to the connection wire 13 through a docking head 29. Then, only multiple test wires 18 with plugs 19 need to be connected to the winding wire 24 through the connection head 17, and the back of the connection head 17 is adsorbed to the adsorption frame 23. After the chuck 28 disengages from the limiting port 26 through the torsion spring assembly 25, the extended winding wire 24 is wound up by the winding wheel 22. Through this structure, the lines of the test device 14 on the test bench 1 can be wound up, avoiding the lines being placed messily on the test bench 1 and getting entangled, which facilitates the next use.

[0047] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. An automotive gateway test bench that is convenient to operate, characterized in that, Including: Test bench; Two support frames, the two support frames are fixedly connected to the bottom of the test bench, an equipment frame is installed on the top of the test bench, a winding frame is installed on the front inner wall of the equipment frame, a winding wheel is installed inside the winding frame through a torsion spring assembly, a limiting port is opened at a position near one end of the outer surface of the winding wheel, a winding wire is wound around the outer surface of the winding wheel, one end of the winding wire is installed with a plurality of test wires through a connector, the other end of each test wire is installed with a plug, a docking head is installed on one side of the winding frame, the other end of the docking head is installed with a connecting wire, a telescopic rod is installed on the top of the winding frame, a clamping head is installed at the telescopic end of the telescopic rod, an adsorption frame is installed on the front of the equipment frame, and a start switch is installed on the front of the equipment frame; Placement frame, the placement frame is fixedly connected to the front of the equipment frame, a test device is arranged inside the placement frame, and a fixing component is installed on the top of the test bench.

2. The vehicle gateway test bench that is convenient to operate according to claim 1, wherein A storage frame is installed on the front of the equipment frame near one side, and a test computer is installed on the front of the equipment frame near the other side.

3. The vehicle gateway test bench that is convenient to operate according to claim 1, wherein A lighting lamp is installed on the front of the equipment frame at the top through a mounting base, ventilation holes are opened on both sides of the equipment frame, and a heat dissipation fan is installed on one side inside the equipment frame.

4. The easy-to-operate automotive gateway test bench according to claim 1, characterized in that, A control box is installed on one side of the support frame, and a box door is rotatably connected to the other side of the control box.

5. The easy-to-operate vehicle gateway test bench according to claim 1, characterized in that, The fixing component includes two fixing plates, adjusting screws are threadedly connected to one side of each of the two fixing plates, and a bottom plate is installed on the top of the test bench.

6. The test bench for an automotive gateway that is convenient for operation according to claim 5, wherein One end of each of the two adjacent adjusting screws is rotatably connected to a clamping plate through a rotating ring, and two stabilizing rods are fixedly connected to the opposite sides of the two clamping plates through two fixing pieces.

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