Intelligent cabin test bench

By designing a smart cockpit test bench with a main housing, a secondary housing, and a mounting bracket, the problems of insufficient versatility and scalability of existing test benches are solved. This enables adaptive testing of smart cockpit systems of different vehicle models, neat wiring storage, and provides backup testing capabilities.

CN223565251UActive Publication Date: 2025-11-18CHIPSET SECURITY WE THINGS (SHANGHAI)MICROELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422898462.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-18
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing smart cockpit test benches are insufficient in terms of versatility, scalability, and compatibility with actual vehicles, and cannot meet the needs of smart cockpit systems for different vehicle models.

Method used

A smart cockpit test bench was designed, comprising a main housing, a secondary housing, and a mounting bracket. By adjusting the spacing between the main housing and the secondary housing, it is suitable for displays of different sizes. The main housing contains cable management channels, a main switch assembly, and a main power supply assembly, while the secondary housing serves as a backup assembly, providing power and signal control. The main housing and the secondary housing are equipped with various interfaces and switches to support expansion in various scenarios.

Benefits of technology

It enables adaptability testing of intelligent cockpit systems for different vehicle models, improves the versatility and scalability of the test bench, ensures neat wiring, and provides backup testing capabilities in case of main chassis failure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223565251U_ABST
    Figure CN223565251U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of vehicle demonstration, in particular to an intelligent cabin test bench which comprises a main box body, an auxiliary box body, a power supply assembly and a mounting rack, the main box body is of a hollow structure, a host to be tested is placed in the main box body, the main box body comprises a main switch assembly, and the main switch assembly is arranged on the outer side of the main box body; the controller is used for controlling start signals and analog signals to be transmitted to a to-be-tested host; the auxiliary box body and the main box body are arranged at an interval, the auxiliary box body comprises an auxiliary switch assembly, and the auxiliary switch assembly serves as a standby switch assembly; the power supply assembly comprises a main power supply assembly and an auxiliary power supply assembly and is used for providing electric energy and controlling on-off of a circuit. The mounting frame is arranged on top plates of the main box body and the auxiliary box body, is connected with the main box body and the auxiliary box body and is used for placing a display screen. By arranging the main box body, the auxiliary box body and the mounting frame, the mounting frame is arranged on the top plate of the main box body and the top plate of the auxiliary box body, and by adjusting the distance between the main box body and the auxiliary box body, the display screen box can be suitable for display screens of various sizes.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of vehicle demonstration, in particular to an intelligent cockpit test bench. BACKGROUND

[0002] With the rapid development of automobile intelligence, intelligent cockpit has become the focus of the industry. Traditional automobile cockpit has many drawbacks in human-vehicle interaction and other aspects, while intelligent cockpit integrates advanced technology and can meet the needs of different people in the car, prompting people's growing demand for intelligent cockpit.

[0003] However, in the process of research and development and demonstration of intelligent cockpit, the existing technology still has certain room for improvement in terms of the universality, scalability and matching degree with actual vehicles of the test bench, and needs to be continuously optimized and improved. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides an intelligent cockpit test bench.

[0005] The present application provides an intelligent cockpit test bench, which comprises:

[0006] A main box body, which is a hollow structure, and a to-be-tested host computer is placed inside the main box body, the main box body comprises a main switch assembly, the main switch assembly is arranged on the outside of the main box body, and the main switch assembly is used for controlling the transmission of start signals and simulation signals to the to-be-tested host computer, and the main box body further comprises a wire arranging groove arranged inside the main box body;

[0007] A vice box body, which is arranged apart from the main box body, and the vice box body is a hollow structure, the vice box body comprises a vice switch assembly, the vice switch assembly is arranged on the outside of the vice box body, and the vice switch assembly serves as a backup switch assembly;

[0008] A power supply assembly, which is used for providing electric energy and controlling the opening and closing of a circuit, the power supply assembly comprises a main power supply assembly and a vice power supply assembly, the main power supply assembly is arranged on the main box body, and the vice power supply assembly is arranged on the vice box body, the main power supply assembly comprises a direct current power supply, a main alternating current power supply input hole and a main power supply switch, the direct current power supply is arranged in the main box body, the main alternating current power supply input hole is arranged on the outside of the main box body and is used for electrically connecting with an external alternating current power supply, and the main power supply switch is arranged on the outside of the main box body and is used for controlling the opening and closing of the circuit of the direct current power supply and the alternating current power supply.

[0009] A mounting frame, which is arranged on the top plates of the main box body and the vice box body and connects the main box body and the vice box body, and is used for placing a display screen.

[0010] Optionally, the main switch assembly comprises a start signal switch, the start signal switch is arranged on the side plate of the main box body, and the start signal switch is used to deliver a start signal to the main machine to be tested to make the main machine to be tested start and stop.

[0011] Optionally, the main switch assembly further comprises an analog signal switch, the analog signal switch is arranged on the top plate of the main box body, and the analog signal switch is used to deliver an analog signal to the main machine to be tested to make a gear signal, a vehicle speed signal, a vehicle door signal and a vehicle lamp signal start and stop.

[0012] Optionally, the main box body further comprises an analog signal knob, the analog signal knob is arranged on the top plate of the main box body, and the analog signal knob is used to adjust the size of the gear signal, the vehicle speed signal, the vehicle door signal and the vehicle lamp signal.

[0013] Optionally, the main box body further comprises a plurality of CAN interfaces, the CAN interfaces are arranged on the side plate of the main box body, the CAN interfaces are connected to external devices to provide additional CAN signals, and / or,

[0014] The main box body further comprises a plurality of USB interfaces, the USB interfaces are arranged on the side plate of the main box body.

[0015] Optionally, a plurality of first mounting holes are arranged on the front plate of the main box body, and a plurality of second mounting holes are arranged on the front plate of the auxiliary box body.

[0016] Optionally, the front plate of the main box body is arranged to be inclined outward from the center of the main box body, and / or,

[0017] The front plate of the auxiliary box body is arranged to be inclined outward from the center of the auxiliary box body.

[0018] Optionally, the main box body comprises a back plate door, and the back plate door is hingedly connected to the side edge of the side plate of the main box body.

[0019] Optionally, the auxiliary power supply assembly comprises an auxiliary AC power input hole and an auxiliary power supply switch, the auxiliary AC power input hole and the auxiliary power supply switch are arranged on the outer side of the auxiliary box body, and the auxiliary AC power input hole and the auxiliary power supply switch serve as a backup AC power input hole and a power supply switch.

[0020] Optionally, the main box body comprises two main handles, and the two main handles are symmetrically arranged on the two sides of the main box body, and / or,

[0021] The auxiliary box body comprises two auxiliary handles, and the two auxiliary handles are symmetrically arranged on the two sides of the auxiliary box body.

[0022] The intelligent cockpit test bench provided in the application, since the sizes of the display screens in the intelligent cockpit systems of different vehicle models are different, a main box body, a vice box body and a mounting frame are arranged, the mounting frame is arranged on the top plates of the main box body and the vice box body, and by adjusting the distance between the main box body and the vice box body, the display screens of various sizes can be applied. If a small-size display screen needs to be tested, only the main box body can be reserved, if a large-size or long-fish screen display screen needs to be tested, the mounting forms of the main box body and the vice box body can be combined to support the expansion of various scenes. Since the to-be-tested host and the direct-current power supply are arranged in the interior of the main box body, and the main switch assembly also includes a large amount of wires, a wire arranging groove is arranged in the interior of the main box body, and the wire arranging groove can be used for accommodating the wires to maintain the tidiness in the box. The main switch assembly is arranged on the main box body and is used for controlling the transmission of the start signal and the analog signal to the to-be-tested host. The vice switch assembly is arranged on the vice box body and serves as a backup switch assembly. The main power supply assembly includes a direct-current power supply, a main alternating-current power supply input hole and a main power supply switch, the direct-current power supply is used for providing direct-current electric energy, the main alternating-current power supply input hole is arranged on the outer side of the main box body and is used for electrically connecting with an external alternating-current power supply, and the main power supply switch is arranged on the outer side of the main box body and controls the opening and closing of the circuit of the direct-current power supply and the alternating-current power supply. The direct-current power supply and the external alternating-current power supply provide electric energy for the to-be-tested host. In addition, since the vice box body is arranged and the vice power supply assembly is also arranged on the vice box body, when there are two to-be-tested hosts or the main box body fails, the vice box body can be used as a backup test box. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and serve to explain the principles of the application together with the specification.

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced with reference to the drawings below. Obviously, for those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

[0025] Figure 1 It is a first perspective view of the structure of the intelligent cockpit test bench in the embodiments of the application.

[0026] Figure 2 It is a second perspective view of the structure of the intelligent cockpit test bench in the embodiments of the application.

[0027] Figure 3 It is a front view of the intelligent cockpit test bench in the embodiments of the application.

[0028] Figure 4 It is a rear view of the intelligent cockpit test bench in the embodiments of the application.

[0029] Figure 5 It is a left view of the main box body of the embodiment of the application;

[0030] Figure 6 It is a right view of the main box body of the embodiment of the application;

[0031] Figure 7 It is a top view of the intelligent cockpit test bench of the embodiment of the application;

[0032] Figure 8 It is a bottom view of the intelligent cockpit test bench of the embodiment of the application.

[0033] The reference signs in the detailed description are as follows:

[0034] 10, main box body; 11, main switch assembly; 111, starting signal switch; 112, analog signal switch; 12, wire arranging groove; 13, analog signal knob; 14, CAN interface; 15, USB interface; 16, first mounting hole; 17, back plate door; 18, main handle; 20, main machine to be tested; 30, auxiliary box body; 31, second mounting hole; 32, auxiliary handle; 33, third mounting hole; 40, power supply assembly; 41, main power supply assembly; 411, direct current power supply; 412, main alternating current power supply input hole; 413, main power supply switch; 50, mounting rack; 60, display screen; 70, fuse; 80, voltage and current display screen; 90, loudspeaker; 100, heat dissipation hole. Detailed description

[0035] In order to enable the above objects, features and advantages of the application to be more clearly understood, the scheme of the application will be further described below. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0036] In the following description, many specific details are set forth in order to fully understand the application, but the application can also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some of the embodiments of the application, not all the embodiments.

[0037] Unless otherwise defined, all the technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the application belongs; the terms used herein are only for the purpose of describing the specific embodiments, and are not intended to limit the application; the terms "include" and "have" in the specification and claims of the application and the above description of drawings are intended to cover the non-exclusive inclusion.

[0038] In the description of the embodiments of the present application, the meaning of "a plurality of" and "several" is two or more (including two), unless otherwise explicitly and specifically limited.

[0039] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that the embodiments described herein are merely examples from a multitude of embodiments that are in substantial compliance with the principles of the application.

[0040] According to some embodiments of the present application, referring to Figures 1 to 8 The intelligent cockpit test bench of the embodiments of the present application includes a main box body 10, a secondary box body 30, a power supply assembly 40, and a mounting rack 50. The main box body 10 is a hollow structure, and a to-be-tested host 20 is placed inside the main box body 10. The main box body 10 includes a main switch assembly 11, which is arranged on the outside of the main box body 10. The main switch assembly 11 is used to control the delivery of a start signal and an analog signal to the to-be-tested host 20. The main box body 10 further includes a wire management groove 12, which is arranged inside the main box body 10. The secondary box body 30 is arranged apart from the main box body 10. The secondary box body 30 is also a hollow structure. The secondary box body 30 includes a secondary switch assembly, which is arranged on the outside of the secondary box body 30 and serves as a backup switch assembly. The power supply assembly 40 is used to provide electric energy and control the opening and closing of a circuit. The power supply assembly 40 includes a main power supply assembly 41 and a secondary power supply assembly. The main power supply assembly 41 is arranged on the main box body 10, and the secondary power supply assembly is arranged on the secondary box body 30. The main power supply assembly 41 includes a direct-current power supply 411, a main alternating-current power supply input hole 412, and a main power supply switch 413. The direct-current power supply 411 is arranged inside the main box body 10. The main alternating-current power supply input hole 412 is arranged on the outside of the main box body 10 and is used to be electrically connected with an external alternating-current power supply. The main power supply switch 413 is arranged on the outside of the main box body 10 and is used to control the opening and closing of the circuit of the direct-current power supply 411 and the alternating-current power supply. The mounting rack 50 is arranged on the top plates of the main box body 10 and the secondary box body 30 and is connected with the main box body 10 and the secondary box body 30 and used to place a display screen 60.

[0041] In the intelligent cockpit test bench in the present application, since the sizes of the display screens 60 in the intelligent cockpit systems of different vehicle models are different, by setting the main box body 10, the auxiliary box body 30 and the mounting rack 50, the mounting rack 50 is arranged on the top plates of the main box body 10 and the auxiliary box body 30, and by adjusting the distance between the main box body 10 and the auxiliary box body 30, it can be applied to display screens 60 of various sizes. If a small-size display screen 60 needs to be tested, only the main box body 10 can be retained, and if a large-size or long-fish screen display screen 60 needs to be tested, the mounting form of the main box body 10 and the auxiliary box body 30 can be combined to support the expansion of various scenes. Since the to-be-tested host 20 and the direct-current power supply 411 are placed inside the main box body 10, and the main switch assembly 11 also includes a large number of wires, the wire arrangement groove 12 is arranged inside the main box body 10, which can be used for accommodating the wires and maintaining the neatness inside the box. The main switch assembly 11 is arranged on the main box body 10 and is used for controlling the delivery of the start signal and the analog signal to the to-be-tested host 20. The auxiliary switch assembly is arranged on the auxiliary box body 30 and serves as a backup switch assembly. The main power supply assembly 41 includes the direct-current power supply 411, the main alternating-current power supply input hole 412 and the main power supply switch 413. The direct-current power supply 411 is used for providing direct-current electric energy. The main alternating-current power supply input hole 412 is arranged on the outside of the main box body 10 and is used for electrically connecting with an external alternating-current power supply. The main power supply switch 413 is arranged on the outside of the main box body 10 and controls the opening and closing of the circuit of the direct-current power supply 411 and the alternating-current power supply. The direct-current power supply 411 and the external alternating-current power supply provide electric energy for the to-be-tested host 20. In addition, since the auxiliary box body 30 is arranged and the auxiliary power supply assembly is also arranged on the auxiliary box body, when there are two to-be-tested hosts 20 or the main box body 10 fails, the auxiliary box body 30 can be used as a backup test box.

[0042] Reference Figures 1 to 4 In other embodiments, the main switch assembly 11 includes a start signal switch 111 and an analog signal switch 112. The start signal switch 111 is arranged on the side plate of the main box body 10 and is used for delivering a start signal to the to-be-tested host 20 to make the to-be-tested host 20 start and stop. The analog signal switch 112 is arranged on the top plate of the main box body 10 and is used for delivering an analog signal to the to-be-tested host 20 to make the gear signal, the vehicle speed signal, the vehicle door signal and the vehicle lamp signal start and stop. The main box body 10 further includes an analog signal knob 13 arranged on the top plate of the main box body 10, which is used for adjusting the sizes of the gear signal, the vehicle speed signal, the vehicle door signal and the vehicle lamp signal.

[0043] The start signal switch 111 is used to deliver start and stop signals to the host computer 20 to be tested, so as to turn on and off the host computer 20 to be tested, and is used as the ignition signal of the automobile. When the start signal switch 111 is turned on, the analog signal switch 112 is turned on, and the analog signal can be delivered to the host computer 20 to be tested. The analog signal can be a gear signal, a vehicle speed signal, a door signal and a vehicle lamp signal. By turning on or off the analog signal switch 112, the opening and closing of the gear signal, the vehicle speed signal, the door signal and the vehicle lamp signal can be controlled. When the analog signal switch 112 is turned on, the size of the gear signal, the vehicle speed signal, the door signal and the vehicle lamp signal can be adjusted by rotating the analog signal knob 13. In addition, the analog signal can also be a key position control signal, a horn signal and other signals suitable for the driving environment.

[0044] As shown in Figure 1 and Figure 2 The main box body 10 further comprises a plurality of CAN interfaces 14 and a plurality of USB interfaces 15. The CAN interfaces 14 and the USB interfaces 15 are arranged on the side plate of the main box body 10. The CAN interfaces 14 are connected to external devices to provide additional CAN signals. A plurality of first mounting holes 16 are arranged on the front plate of the main box body 10, and a plurality of second mounting holes 31 are arranged on the front plate of the auxiliary box body 30. The front plate of the main box body 10 is arranged obliquely outward from the center of the main box body 10, and the front plate of the auxiliary box body 30 is arranged obliquely outward from the center of the auxiliary box body 30.

[0045] Specifically, the "CAN" here refers to: Controller Area Network, CAN bus is widely used in engine control, transmission control, brake system, airbag and other key system communication. The CAN interfaces 14 are connected to external devices to provide additional CAN signals. A plurality of first mounting holes 16 are arranged on the front plate of the main box body 10, and a plurality of second mounting holes 31 are arranged on the front plate of the auxiliary box body 30. The first mounting holes 16 and the second mounting holes 31 can be used as mounting slots, and external hanging accessories can be mounted on the front plates of the main box body 10 and the auxiliary box body 30. For example, in the demonstration stage of intelligent cockpit testing, the display screen 60 can be hung on the first mounting hole 16 on the front plate of the main box body 10, or the display screen 60 can be hung on the second mounting hole 31 on the front plate of the auxiliary box body 30. Since the front plate of the main box body 10 is arranged obliquely outward from the center of the main box body 10, and the front plate of the auxiliary box body 30 is arranged obliquely outward from the center of the auxiliary box body 30, when the display screen 60 is hung, the display screen 60 has an inclined angle for easy viewing. In addition, the front plates of the main box body 10 and the auxiliary box body 30 have a plurality of first mounting holes 16 and a plurality of second mounting holes 31, which can avoid the shielding of radio frequency signals by the metal box body and solve the problem of the beauty of the external hanging of the signal antenna.

[0046] In other embodiments, if the host machine 20 has two, there will be two display screens 60, one of which can be placed on the mounting rack 50, and the other can be hung on the first mounting hole 16 or the second mounting hole 31.

[0047] Reference Figure 2 The main box 10 includes a back plate door 17, which is hingedly connected to the side edge of the side plate of the main box 10. The main box 10 includes two main handles 18, which are symmetrically arranged on both sides of the main box 10. Similarly, the auxiliary box 30 includes two auxiliary handles 32, which are symmetrically arranged on both sides of the auxiliary box 30.

[0048] The back plate door 17 needs to be provided with a door lock, and the back plate door 17 is provided for protecting the devices inside the main box 10, and also has the functions of dustproof and waterproof. Since the test of the intelligent cockpit is not necessarily, the main handle 18 is arranged on the main box 10 and the auxiliary handle 32 is arranged on the auxiliary box 30, which facilitates the carrying of the main box 10 and the auxiliary box 30.

[0049] In addition, the main box 10 and the auxiliary box 30 are also provided with a fuse 70, a voltage and current display screen 80, a loudspeaker 90 and a heat dissipation hole 100. The fuse 70 is used to ensure that the circuit does not exceed the load, and the voltage and current display screen 80 can display the size and change of direct current and alternating current power in real time. The loudspeaker 90 is used to simulate the sound of the vehicle, and the heat dissipation hole 100 helps to dissipate heat inside the main box 10 and the auxiliary box 30.

[0050] The auxiliary power supply assembly includes an auxiliary alternating current power input hole and an auxiliary power supply switch, which are arranged on the outer side of the auxiliary box 30, and serve as a backup alternating current power input hole and a power supply switch. It is worth noting that the structure of the auxiliary box 30 can be exactly the same as that of the main box 10, and the auxiliary box 30 can completely serve as a backup of the main box 10. When the structure of the auxiliary box 30 is not exactly the same as that of the main box 10, a plurality of third mounting holes 33 can be arranged on the top plate of the auxiliary box 30 for placing external devices.

[0051] The working principle of the intelligent cockpit test bench will be described in detail below.

[0052] As Figures 1 to 8As shown, the main box 10, the auxiliary box 30 and the mounting frame 50 are arranged, and by adjusting the distance between the main box 10 and the auxiliary box 30, the display screen 60 of various sizes can be applied, and the expansion of various scenes is supported. The starting signal switch 111 is used to deliver the starting and closing signals to the host computer 20 to be tested, so that the host computer 20 to be tested is powered on and off, and is used as the ignition signal of the automobile. After the starting signal switch 111 is started, by opening the analog signal switch 112, the inoperative analog signal can be delivered to the host computer 20 to be tested, and the analog signal can be the gear signal, the vehicle speed signal, the vehicle door signal and the vehicle light signal. By opening or closing the analog signal switch 112, the opening and closing of the gear signal, the vehicle speed signal, the vehicle door signal and the vehicle light signal are controlled. After the analog signal switch 112 is opened, by rotating the analog signal knob 13, the size of the gear signal, the vehicle speed signal, the vehicle door signal and the vehicle light signal can be adjusted. The CAN interface 14 is connected to the external device, and is used to provide additional CAN signals. And because the front plate of the main box 10 is arranged to be inclined outward from the center of the main box 10, and the front plate of the auxiliary box 30 is arranged to be inclined outward from the center of the auxiliary box 30, when the external display screen 60 is hung, the display screen 60 has an inclined angle for convenient viewing.

[0053] The content of the present application is not limited to the embodiments listed, and any equivalent transformation of the technical solutions of the present application by a person of ordinary skill in the art by reading the specification of the present application is covered by the claims of the present application.

[0054] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A smart cockpit test bench, characterized in that, include: The main housing (10) is a hollow structure, and the host under test (20) is placed inside the main housing (10). The main housing (10) includes a main switch assembly (11), which is located on the outside of the main housing (10). The main switch assembly (11) is used to control the transmission of start signals and analog signals to the host under test (20). The main housing (10) also includes a cable management channel (12), which is located inside the main housing (10). A secondary housing (30) is provided at intervals with the main housing (10). The secondary housing (30) has a hollow structure and includes a secondary switch assembly. The secondary switch assembly is provided on the outside of the secondary housing (30) and serves as a spare switch assembly. A power supply assembly (40) is used to provide electrical energy and control the opening and closing of the circuit. The power supply assembly (40) includes a main power supply assembly (41) and a secondary power supply assembly. The main power supply assembly (41) is disposed on the main housing (10), and the secondary power supply assembly is disposed on the secondary housing (30). The main power supply assembly (41) includes a DC power supply (411), a main AC power input port (412), and a main power switch (413). The DC power supply (411) is disposed inside the main housing (10), and the main AC power input port (412) is disposed on the outside of the main housing (10) for electrical connection with an external AC power supply. The main power switch (413) is disposed on the outside of the main housing (10) and controls the opening and closing of the circuits of the DC power supply (411) and the AC power supply. Mounting bracket (50) is disposed on the top plate of the main housing (10) and the sub-housing (30) and connects the main housing (10) and the sub-housing (30) for placing the display screen (60).

2. The intelligent cockpit test bench according to claim 1, characterized in that, The main switch assembly (11) includes a start signal switch (111), which is disposed on the side plate of the main housing (10). The start signal switch (111) is used to send a start signal to the host under test (20) so that the host under test (20) can be turned on or off.

3. The intelligent cockpit test bench according to claim 2, characterized in that, The main switch assembly (11) also includes an analog signal switch (112), which is disposed on the top plate of the main housing (10). The analog signal switch (112) is used to transmit the analog signal to the host under test (20) so that the gear signal, vehicle speed signal, door signal and headlight signal can be started and stopped.

4. The intelligent cockpit test bench according to claim 3, characterized in that, The main housing (10) also includes an analog signal knob (13), which is located on the top plate of the main housing (10). The analog signal knob (13) is used to adjust the magnitude of the gear signal, the vehicle speed signal, the door signal and the headlight signal.

5. The intelligent cockpit test bench according to claim 1, characterized in that, The main enclosure (10) also includes multiple CAN interfaces (14), which are located on the side panel of the main enclosure (10). These CAN interfaces (14) connect to external devices to provide additional CAN signals, and / or... The main housing (10) also includes multiple USB ports (15), which are located on the side panel of the main housing (10).

6. The intelligent cockpit test bench according to claim 1, characterized in that, The front panel of the main housing (10) is provided with a plurality of first mounting holes (16), and the front panel of the auxiliary housing (30) is provided with a plurality of second mounting holes (31).

7. The intelligent cockpit test bench according to claim 6, characterized in that, The front panel of the main housing (10) is inclined outward from the center of the main housing (10), and / or, The front panel of the sub-box (30) is inclined outward from the center of the sub-box (30).

8. The intelligent cockpit test bench according to claim 1, characterized in that, The main body (10) includes a back panel door (17), which is hinged to the side of the side panel of the main body (10).

9. The intelligent cockpit test bench according to claim 1, characterized in that, The auxiliary power supply assembly includes an auxiliary AC power input port and an auxiliary power switch. The auxiliary AC power input port and the auxiliary power switch are located on the outside of the auxiliary housing (30). The auxiliary AC power input port and the auxiliary power switch serve as backup AC power input ports and power switches.

10. The intelligent cockpit test bench according to claim 1, characterized in that, The main housing (10) includes two main handles (18), which are symmetrically arranged on both sides of the main housing (10), and / or, The sub-box (30) includes two sub-handles (32), which are symmetrically arranged on both sides of the sub-box (30).