Automobile intelligent driving IDC function test equipment with cold and dry air heat dissipation function

Abstract

An automobile intelligent driving I DC function test device with cold and dry air heat dissipation is used for testing the performance of an intelligent driving area controller and comprises a rack, a heat dissipation system, a function test fixture and a function tester used for performing function test on the intelligent driving area controller. The heat dissipation system comprises a pressure regulating assembly, an air cooling interface and a cold drying assembly used for realizing heat exchange, the rack comprises an operation area and a storage area located below the operation area, the pressure regulating assembly, the air cooling interface, the cold drying assembly and the function test fixture are arranged in the operation area, the function test fixture is arranged in the storage area, and the function test fixture is arranged in the storage area. The intelligent driving area controller can be limited in the operation area through the function test jig, and the pressure regulating assembly, the air cooling interface and the cold drying assembly are communicated with one another and are communicated with the intelligent driving area controller through the air cooling interface, so that heat dissipation is conveniently carried out when the intelligent driving area controller is tested.

Description

Technical Field

[0001] The present application relates to the field of automobile manufacturing technology, and in particular to an automobile intelligent driving IDC function testing device with cold dry air heat dissipation. Background Art

[0002] With the development of automobile intelligence, the demand for intelligent driving is increasing, the installation rate of intelligent driving systems is also increasing, and people's requirements for intelligent driving are also increasing, from low-level auxiliary functions to higher-level intelligent driving. For intelligent driving systems, the computing power must be higher, safer, and more adaptable.

[0003] Among them, the intelligent driving domain controller is one of the key components in the intelligent driving vehicle, and the intelligent driving domain controller will generate a lot of heat during operation. In order to ensure that the working performance is not affected, it needs to be cooled, generally using air cooling or water cooling. Air cooling generally has a large amount of noise, is easily disturbed by dust, and the heat dissipation effect is not very obvious, and it is difficult to match the heat dissipation requirements of high-power chips; water cooling cannot completely avoid the risk of water leakage in the water pipe itself, maintenance is inconvenient, it is difficult to meet high protection requirements, and the cost is relatively high. Therefore, in order to test and verify the various functions of the intelligent driving domain controller and ensure the safe operation of the car, this application proposes a test equipment for the intelligent driving IDC function of the car to solve the problem that existing cars are difficult to test the intelligent driving domain controller due to limited testing. Summary of the invention

[0004] The present application provides an automotive intelligent driving IDC functional testing device with cold dry air heat dissipation, which can efficiently dissipate the heat of the intelligent driving domain controller during the test through the heat dissipation system, achieve rapid cooling of the intelligent driving domain controller, avoid heat accumulation, provide protection for the testing of the intelligent driving domain controller, and ensure the accuracy of the test data.

[0005] The present application also provides an automotive intelligent driving IDC functional testing device with cold and dry air heat dissipation, which is used for performance testing of an intelligent driving domain controller, and is characterized in that the testing device includes a rack, a heat dissipation system, a functional testing fixture and a functional tester for functional testing of the intelligent driving domain controller, the heat dissipation system includes a voltage regulating component, an air cooling interface and a cold and dry component for realizing heat exchange, the rack includes an operating area and a storage area located below the operating area, the voltage regulating component, the air cooling interface, the cold and dry component and the functional testing fixture are arranged in the operating area, the functional testing fixture is arranged in the storage area, so that the intelligent driving domain controller can be confined in the operating area by the functional testing fixture, the voltage regulating component, the air cooling interface and the cold and dry component are interconnected and connected to the intelligent driving domain controller through the air cooling interface, so that the intelligent driving domain controller can be dissipated during testing.

[0006] In the test equipment of one embodiment of the present application, the heat dissipation system also includes a vacuum component, which is arranged in the storage area and connected to the intelligent driving domain controller through the air cooling interface.

[0007] In the testing equipment of one embodiment of the present application, the cold-drying component includes an electronic cold-drying machine, and a closed refrigeration chamber is formed in the electronic cold-drying machine, and the temperature of the refrigeration chamber is between 0 and 10 degrees.

[0008] In the testing device of one embodiment of the present application, the positioning carrier includes a carrier body and a limit block, and the limit block is arranged at the four corners of the carrier body to form the placement area, so that the intelligent driving domain controller is confined in the placement area.

[0009] In a testing device of one embodiment of the present application, the clamping assembly includes two pressure claw cylinders, one of the two pressure claw cylinders is arranged on one side of the carrier body, and the other of the two pressure claw cylinders is arranged on the other side of the carrier body.

[0010] In the testing device of one embodiment of the present application, the positioning component includes a detection component, which is arranged on the carrier body and is used to detect the flatness of the intelligent driving domain controller placed in the placement area.

[0011] In the testing equipment of one embodiment of the present application, the detection component includes four sensors, and the four sensors are arranged at positions of the carrier body close to the limit block to calibrate the flatness of the intelligent driving domain controller at four positions.

[0012] In the testing equipment of one embodiment of the present application, the positioning component also includes a horizontal calibrator, which is arranged in the middle of the carrier body and is used to detect the horizontal calibration function of the intelligent driving domain controller.

[0013] In the testing equipment of one embodiment of the present application, the side plug-in assembly includes a side plug-in cylinder and a side plug-in port electrically connected to a functional tester, and the side plug-in cylinder is used to drive the side plug-in port to move toward one side of the placement area so that the side plug-in port can be connected to the connection port of the intelligent driving domain controller.

[0014] In the test equipment of one embodiment of the present application, the side thrust assembly includes a side thrust cylinder and the air cooling interface, and the side thrust cylinder is used to drive the air cooling interface to move toward one side of the placement area, so that the air cooling interface can be connected to the connection port of the intelligent driving domain controller.

[0015] The technical solution provided by the embodiments of the present application may include the following beneficial effects: The present application designs an automotive intelligent driving IDC functional testing device with cold and dry air heat dissipation, including a rack, a heat dissipation system, a functional test fixture and a functional tester for functionally testing an intelligent driving domain controller, the heat dissipation system including a voltage regulating component, an air cooling interface and a cold and dry component for realizing heat exchange, the rack including an operating area and a storage area located below the operating area, the voltage regulating component, the air cooling interface, the cold and dry component and the functional test fixture are arranged in the operating area, the functional test fixture is arranged in the storage area, so that the intelligent driving domain controller can be confined in the operating area by the functional test fixture, the voltage regulating component, the air cooling interface and the cold and dry component are interconnected and connected to the intelligent driving domain controller through the air cooling interface, so that the intelligent driving domain controller can perform efficient heat dissipation during testing, realize rapid cooling of the intelligent driving domain controller, avoid heat accumulation, provide guarantee for the testing of the intelligent driving domain controller, and ensure the accuracy of the test data.

[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural diagram of a test device for an intelligent driving IDC function of an automobile provided in an embodiment of the present application;

[0019] Figure 2 yes Figure 1 Partial schematic diagram of the test equipment for the IDC function of the intelligent driving car;

[0020] Figure 3 yes Figure 1 Schematic diagram of the test equipment for the intelligent driving IDC function of the car;

[0021] Figure 4 yes Figure 3 Schematic diagram of the intelligent driving domain controller installed in the functional test fixture;

[0022] Figure 5 yes Figure 4 Schematic diagram of the decomposition of the intelligent driving domain controller and functional test fixture;

[0023] Figure 6 yes Figure 3 Schematic diagram of the structure of the functional test fixture in;

[0024] Figure 7 yes Figure 3 Schematic diagram of the structure of the intelligent driving domain controller in;

[0025] Figure 8 yes Figure 3 A partial schematic diagram of the heat dissipation system and control mechanism;

[0026] Fig. 9 yes Figure 3 An exploded schematic diagram of the rack in FIG.

[0027] Fig.10 is a schematic diagram of the second frame of the present application together with the electrical components and the vacuum components;

[0028] Fig.11 yes Fig.10 Schematic diagram of the electrical and vacuum components.

[0029] Description of reference numerals:

[0030] 100, functional test fixture; 101, positioning assembly; 1011, positioning carrier; 10111, carrier body; 10112, limit block; 1012, clamping assembly; 1013, detection assembly; 1014, level calibrator; 102, side plug assembly; 1021, side plug port; 1022, side plug cylinder; 1023, side plug guide; 103, side push assembly; 1031, air cooling interface; 10311, first interface; 10312, second interface; 1032, side push cylinder; 104, fixing plate;

[0031] 200, cooling system; 201, voltage regulating assembly; 202, cold drying assembly; 203, vacuum assembly;

[0032] 300, rack; 300a, first frame; 300b, second frame; 301, operation area; 302, storage area;

[0033] 400. Functional tester;

[0034] 500, control mechanism; 501, host; 502, mouse key; 503, display screen; 504, scanning component; 507, electrical component;

[0035] 1000. Intelligent driving domain controller; 1001. First connection port; 1002. Second connection port. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0037] It should also be understood that the terms used in this specification of the present application are only for describing specific realities. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0038] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0039] like Figures 1 to 11 As shown, the present application provides a cold dry air heat dissipation automobile intelligent driving IDC function test equipment, which is used to test the performance of the intelligent driving domain controller 1000, ensuring the safe operation of the automobile and solving the problem that the existing automobile is difficult to test the intelligent driving domain controller 1000 due to limited testing.

[0040] For example, in intelligent driving, according to the classic classification of domain controllers, the domain controllers of vehicles can be divided into power domain controllers, chassis domain controllers, cockpit domain / intelligent information domain controllers, intelligent driving domain controllers 1000 and body domain controllers. Among them, the intelligent driving domain controller 1000 has the capabilities of multi-sensor information collection, multi-sensor information fusion, positioning, path planning, and decision control.

[0041] Specifically, the intelligent driving domain controller 1000 needs to collect multiple sensor data such as external cameras, millimeter wave radars, laser radars, global navigation satellite systems (GNSS), inertial navigation systems, etc., and then fuse and process the sensor data, and then formulate corresponding strategies according to appropriate working models, make decisions and plans, and control the vehicle to travel along the desired trajectory after planning the path. Therefore, the intelligent driving domain controller 1000 will generate a lot of heat during operation. In order to ensure that the working performance is not affected, it needs to be cooled. Commonly used heat dissipation methods include air cooling and liquid cooling. Air cooling generally has a large noise, is easily disturbed by dust, and the heat dissipation effect is not very obvious, and it is difficult to match the heat dissipation requirements of high-power chips; water cooling cannot completely avoid the risk of water leakage in the water pipe itself, is inconvenient to maintain, and is difficult to meet high protection requirements, and the cost is relatively high. Therefore, in order to test and verify the various functions of the intelligent driving domain controller 1000 and ensure the safe operation of the car, the present application proposes a test device for the intelligent driving IDC function of the car to solve the problem that it is difficult to test the intelligent driving domain controller 1000 of existing cars due to limited testing.

[0042] In an optional embodiment, the test equipment includes a rack 300, a heat dissipation system 200, a functional test fixture 100 and a functional tester 400 for performing functional testing on the intelligent driving domain controller 1000, the heat dissipation system 200 includes a voltage regulating component 201, an air cooling interface 1031 and a cold-drying component 202 for realizing heat exchange, the rack 300 includes an operating area 301 and a storage area 302 located below the operating area 301, the voltage regulating component 201, the air cooling interface 1031, the cold-drying component 202 and the functional test fixture 100 are arranged in the operating area 301, and the functional The test fixture 100 is set in the storage area 302, so that the intelligent driving domain controller 1000 can be confined in the operation area 301 through the functional test fixture 100, and the voltage regulating component 201, the air cooling interface 1031 and the cold drying component 202 are interconnected and connected to the intelligent driving domain controller 1000 through the air cooling interface 1031, so that the intelligent driving domain controller 1000 can perform efficient heat dissipation during testing, realize rapid cooling of the intelligent driving domain controller 1000, avoid heat accumulation, provide protection for the testing of the intelligent driving domain controller 1000, and ensure the accuracy of the test data.

[0043] In an optional embodiment, the testing equipment includes a control mechanism 500, which is electrically connected to the cold-drying component 202 and the functional tester 400, and is used to control the operation of the cold-drying component 202 and the functional tester 400, so that the functional tester 400 can perform normal functional testing on the intelligent driving domain controller 1000, while the cold-drying component 202 can efficiently dissipate heat for the intelligent driving domain controller 1000, thereby ensuring that the intelligent driving domain controller 1000 can operate normally, thereby ensuring the accuracy of the test data.

[0044] In an optional embodiment, the control mechanism 500 includes a host 501, a display screen 503, a mouse and a keyboard 502, a scanning component 504, and an electrical component 507. The host 501, the display screen 503, the mouse and a keyboard 502, the scanning component 504, and the electrical component 507 are electrically connected to each other to realize the control and interaction of the test equipment. Among them, the mouse and a keyboard 502 include a mouse and a keyboard, and the mouse and the keyboard are retractably arranged between the operation area 301 and the storage area 302. The display screen 503 and the scanning component 504 are arranged in the operation area 301, and the host 501 and the electrical component 507 are arranged in the storage area 302.

[0045] In an optional embodiment, the frame 300 includes a first frame 300a and a second frame 300b, the operation area 301 is formed in the first frame 300a, the storage area 302 is formed in the second frame 300b, and the first frame 300a is disposed at the upper end of the second frame 300b.

[0046] In an optional embodiment, the heat dissipation system 200 further includes a vacuum component 203 , which is disposed in the storage area 302 and is connected to the intelligent driving domain controller 1000 via an air cooling interface 1031 .

[0047] In an optional embodiment, a multi-layer structure is provided in the storage area 302, including a first layer structure, a second layer structure, a third layer structure and a fourth layer structure from top to bottom, the electrical component 507 is arranged in the first layer structure, the vacuum component 203 is arranged in the second layer structure, the functional tester 400 is arranged in the third layer structure, and the host 501 is arranged in the fourth layer structure, and the cables on the electrical component 507, the functional tester 400 and the host 501 and the air path on the vacuum component 203 are located on different sides or opposite sides of the second frame 300b. The technical effect of gas-electricity separation is achieved through spatial isolation, thereby improving the safety performance of the test equipment; at the same time, it also facilitates the orderly discharge of cables and pipelines, so that the safety factor of the test equipment is higher, thereby ensuring the safety of use.

[0048] In an optional embodiment, the air cooling interface 1031 includes a first interface 10311 and a second interface 10312, the vacuum component 203 is connected to the intelligent driving domain controller 1000 through the first interface 10311, the air outlet end of the cold and dry component 202 is connected to the intelligent driving domain controller 1000 through the second interface 10312, and the air inlet end of the cold and dry component 202 is connected to an external compressed air source through the pressure regulating component 201, so that the cold and dry air generated by the cold and dry component 202 can be delivered to the internal flow channel of the intelligent driving domain controller 1000 through the second interface 10312, and the vacuum component 203 is used to reversely extract air to increase the flow rate of the cold and dry air, so that the heat generated by the intelligent driving domain controller 1000 during the test process can be brought out, thereby achieving rapid cooling of the intelligent driving domain controller 1000 and avoiding heat accumulation, providing protection for the testing of the intelligent driving domain controller 1000 and ensuring the accuracy of the test data.

[0049] In an optional embodiment, the pressure regulating component 201 includes a pressure regulating valve having a pressure regulating valve air inlet and a pressure regulating valve air outlet. The pressure regulating valve air inlet is used to connect to an external compressed air source, and the pressure regulating valve air outlet is connected to the air inlet end of the cold drying component 202.

[0050] In an optional embodiment, the cold-drying component 202 includes an electronic cold-drying machine, and a closed refrigeration chamber is formed in the electronic cold-drying machine, and the temperature of the refrigeration chamber is between 0 and 10 degrees.

[0051] In an optional embodiment, the vacuum component 203 includes a vacuum generator having a vacuum suction port and a vacuum air inlet. The vacuum suction port is connected to the first interface 10311, and the vacuum air inlet is connected to an external compressed air source.

[0052] In an optional embodiment, the vacuum assembly 203 includes a vacuum filter, and the vacuum suction port is connected to the first interface 10311 through the vacuum filter. The vacuum filter can effectively filter the floating dust in the pipeline, thereby effectively protecting the vacuum generator and extending the service life of the vacuum generator.

[0053] In an optional embodiment, the functional test fixture 100 includes a positioning component 101, a side plug component 102 and a side push component 103, and the positioning component 101 is used to achieve accurate positioning of the intelligent driving domain controller 1000. Among them, the positioning component 101 includes a positioning carrier 1011 and a clamping component 1012, a placement area is formed on the positioning carrier 1011, the side plug component 102 and the side push component 103 are arranged on opposite sides of the placement area, and the clamping component 1012 is arranged on the other two sides of the placement area, so that after the intelligent driving domain controller 1000 is placed in the placement area, the clamping component 1012 can limit the intelligent driving domain controller 1000 in the placement area, and the side plug component 102 and the side push component 103 can be docked with the connection port of the intelligent driving domain controller 1000 one by one.

[0054] In an optional embodiment, the connection port includes a first connection port 1001 and a second connection port 1002, and the first connection port 1001 and the second connection port 1002 are arranged on opposite sides of the intelligent driving domain controller 1000. Among them, the side plug component 102 is docked with the first connection port 1001 to achieve communication connection, so that the functional tester 400 can perform functional testing on the intelligent driving domain controller 1000; the side thrust component 103 is docked with the second connection port 1002 to transport the cold dry air generated by the cooling system 200 to the internal flow channel of the intelligent driving domain controller 1000, and use a large-flow vacuum generator to reversely extract air, increase the flow rate of the cold dry air, and take out the heat generated by the intelligent driving domain controller 1000 to achieve the purpose of heat dissipation.

[0055] In an optional embodiment, the positioning carrier 1011 includes a carrier body 10111 and a limit block 10112, and the limit block 10112 is arranged at the four corners of the carrier body 10111 to form a placement area, so that the intelligent driving domain controller 1000 can be confined in the placement area.

[0056] In an optional embodiment, the clamping assembly 1012 includes two pressure claw cylinders, one of which is arranged on one side of the carrier body 10111, and the other of the two pressure claw cylinders is arranged on the other side of the carrier body 10111, so as to press the opposite sides of the intelligent driving domain controller 1000, thereby effectively preventing the intelligent driving domain controller 1000 from warping due to the side pushing action of the side insertion assembly 102 and the side pushing assembly 103.

[0057] In an optional embodiment, the positioning component 101 includes a detection component 1013, which is disposed on the carrier body 10111 and is used to detect the flatness of the intelligent driving domain controller 1000 placed in the placement area.

[0058] In an optional embodiment, the detection component 1013 includes four sensors, and the four sensors are arranged at positions of the carrier body 10111 near the limit block 10112, and are used to verify the flatness of the intelligent driving domain controller 1000 at four positions. The sensors can be used for in-place detection and leveling detection of the intelligent driving domain controller 1000, that is, whether the intelligent driving domain controller 1000 is placed on the carrier body 10111 and whether the intelligent driving domain controller 1000 is placed flat.

[0059] In an optional embodiment, the positioning component 101 further includes a horizontal calibrator 1014 , which is disposed in the middle of the carrier body 10111 and is used to detect the horizontal calibration function of the intelligent driving domain controller 1000 .

[0060] In an optional embodiment, the side plug assembly 102 includes a side plug cylinder 1022 and a side plug port 1021 electrically connected to the functional tester 400, and the side plug cylinder 1022 is used to drive the side plug port 1021 to move toward one side of the placement area, so that the side plug port 1021 can be connected to the connection port of the intelligent driving domain controller 1000. Among them, the side plug port 1021 is designed as a floating profiling head structure, which can effectively prevent the first connection port 1001 of the intelligent driving domain controller 1000 from being damaged due to displacement during plugging and unplugging.

[0061] In an optional embodiment, the functional test fixture 100 includes a fixed plate 104 fixed on the rack 300, the side plug-in assembly 102 includes a side plug-in guide rail 1023, the fixed plate 104 is installed on the rack 300, and the side plug-in port 1021 is slidably connected to the fixed plate 104 through the side plug-in guide rail 1023, effectively ensuring the alignment accuracy of the side plug-in port 1021 and the first connection port 1001.

[0062] In an optional embodiment, the side thrust assembly 103 includes an air cooling interface 1031 and a side thrust cylinder 1032. The side thrust cylinder 1032 is used to drive the air cooling interface 1031 to move toward one side of the placement area, so that the air cooling interface 1031 can be connected to the connection port of the intelligent driving domain controller 1000, specifically the second connection port 1002, so as to transport the cold and dry air generated by the cooling system 200 to the internal flow channel of the intelligent driving domain controller 1000, and use a large-flow vacuum generator to reversely draw air to increase the flow rate of the cold and dry air, so as to bring out the heat generated by the intelligent driving domain controller 1000 to achieve the purpose of heat dissipation.

[0063] After adopting the above technical solution, when the intelligent driving domain controller 1000 needs to perform a functional test, the intelligent driving domain controller 1000 is placed in the placement area, and then the start button of the test equipment is pressed. The scanning component 504 automatically scans the intelligent driving domain controller 1000, and then the four sensors detect the mode status of the intelligent driving domain controller 1000. The pressure claw cylinder presses the intelligent driving domain controller 1000 in the placement area, and then the horizontal calibrator 1014 realizes the horizontal calibration function test of the intelligent driving domain controller 1000. Finally, the side plug port 1021 is connected to the first connection port 1001. When the test equipment starts the test program to perform various functional tests on the intelligent driving domain controller 1000, the air cooling interface 1031 is docked with the second connection port 1002, the vacuum generator and the electronic cold dryer are started, and after the test of the intelligent driving domain controller 1000 is completed, the side plug port 1021 is first separated from the first connection port 1001, and then the air cooling interface 1031 is separated from the second connection port 1002, and then the pressure claw cylinder releases the pressing of the intelligent driving domain controller 1000, so as to remove the intelligent driving domain controller 1000 from the placement area. Among them, the intelligent driving domain controller 1000 can be placed in the placement area or taken out from the placement area by manual operation or manipulator operation, which is not limited in this application.

[0064] In addition, when the test equipment starts the test program to perform various functional tests on the intelligent driving domain controller 1000, the external compressed air source enters the electronic cold dryer through the pressure regulating valve, and is then transported to the internal flow channel of the intelligent driving domain controller 1000 through the second interface 10312, and then transported to the vacuum generator through the first interface 10311, and the cycle continues.

[0065] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0066] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0067] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0068] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A cold dry air heat dissipation automobile intelligent driving IDC function test equipment, used for performance testing of intelligent driving domain controller, characterized in that: The testing equipment includes a rack, a heat dissipation system, a functional test fixture and a functional tester for performing functional testing on an intelligent driving domain controller. The heat dissipation system includes a voltage regulating component, an air cooling interface and a cold-drying component for realizing heat exchange. The rack includes an operating area and a storage area below the operating area. The voltage regulating component, the air cooling interface, the cold-drying component and the functional test fixture are arranged in the operating area. The functional test fixture is arranged in the storage area so that the intelligent driving domain controller can be confined in the operating area by the functional test fixture. The voltage regulating component, the air cooling interface and the cold-drying component are interconnected and connected to the intelligent driving domain controller through the air cooling interface so as to dissipate heat when the intelligent driving domain controller is tested.

2. The test device according to claim 1, characterized in that The heat dissipation system also includes a vacuum component, which is arranged in the storage area and is connected to the intelligent driving domain controller through the air cooling interface.

3. The testing device according to claim 1, characterized in that The cold-drying component includes an electronic cold-drying machine, and a closed refrigeration cavity is formed in the electronic cold-drying machine. The temperature of the refrigeration cavity is between 0 and 10 degrees.

4. The testing device according to claim 1, characterized in that The positioning carrier includes a carrier body and a limit block, and the limit block is arranged at four corner positions of the carrier body to form the placement area, so that the intelligent driving domain controller is confined in the placement area.

5. The testing device according to claim 4, characterized in that The clamping assembly includes two pressure claw cylinders, one of which is arranged on one side of the carrier body, and the other of which is arranged on the other side of the carrier body.

6. The testing device according to claim 4, characterized in that The positioning component includes a detection component, which is arranged on the carrier body and is used to detect the flatness of the intelligent driving domain controller placed in the placement area.

7. The testing device according to claim 6, characterized in that The detection component includes four sensors, and the four sensors are arranged at positions of the carrier body close to the limit block, and are used to calibrate the flatness of the intelligent driving domain controller at four positions.

8. The testing device according to claim 4, characterized in that The positioning component also includes a horizontal calibrator, which is arranged in the middle of the carrier body and is used to detect the horizontal calibration function of the intelligent driving domain controller.

9. The testing device according to claim 1, characterized in that The side plug-in assembly includes a side plug-in cylinder and a side plug-in port electrically connected to a functional tester, wherein the side plug-in cylinder is used to drive the side plug-in port to move toward one side of the placement area so that the side plug-in port can be connected to a connection port of the intelligent driving domain controller.

10. The testing device according to claim 1, characterized in that The side thrust assembly includes a side thrust cylinder and the air cooling interface, and the side thrust cylinder is used to drive the air cooling interface to move toward one side of the placement area so that the air cooling interface can be connected to the connection port of the intelligent driving domain controller.

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