Automobile component control auxiliary device
By designing automotive parts control auxiliary devices, using embedded industrial control machines and Beckhoff modules to control the opening and closing of automotive parts, the problem that the existing technology cannot simulate a sufficiently realistic vehicle operating state is solved, and effective assessment of automotive electronic and electrical components and network communication is achieved.
Patent Information
- Application Number
- CN202420847020.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing four-channel tire coupled road simulation test system cannot simulate a sufficiently realistic vehicle operating state and cannot meet the assessment requirements for automotive electronic and electrical components and network communication during the test.
An auxiliary device for automotive parts control is designed, including a movable control cabinet and a terminal junction box. Through an embedded industrial control machine and Beckhoff module, it is possible to control the opening and closing of various automotive parts during the four-channel tire coupled road simulation test, reproducing the vehicle control status during the vehicle road test.
It realizes precise control of automobile parts in the four-channel tire coupled road simulation test, simulates a more realistic driving environment, and meets the assessment requirements for automobile electronic and electrical parts and network communication.
Smart Images
Figure CN222704340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile detection, in particular to an automobile component control auxiliary device, which is applied to a four-channel tire coupling road simulation test. Background Art
[0002] The current four-channel tire-coupled road simulation test system can simulate the vertical acceleration or displacement input of the wheel based on the data collected from the test site road. It can simulate various test site road surfaces to conduct road load tests and is often used in the development and research of vehicle durability, smoothness and NVH.
[0003] With the development of automobile electrification and intelligence, the original four-channel tire-coupled road simulation test system cannot simulate sufficiently realistic vehicle operation conditions, nor can it meet the assessment requirements for automotive electronic and electrical components and network communications during the test. Utility Model Content
[0004] In view of the above problems in the prior art, the utility model proposes an automobile component control auxiliary device, which has a compact overall structure and is easy to use. It can control the opening and closing of various automobile components during a four-channel tire coupling road simulation test and reproduce the vehicle control state during the vehicle road test.
[0005] Specifically, the utility model proposes an automobile component control auxiliary device, which is applied to a four-channel tire coupling road simulation test. The automobile component control auxiliary device includes a movable control cabinet, and the movable control cabinet includes a storage cabinet, an embedded industrial computer, a controller control box, a voltage-stabilized power supply, and a power supply control box. The embedded industrial computer, the controller control box, the voltage-stabilized power supply, and the power supply control box cooperate with the storage cabinet structure and are suitable for being stacked on the storage cabinet;
[0006] The controller control box is connected to the embedded industrial computer via a network cable. The embedded industrial computer controls the voltage-stabilized power supply to supply power to the power supply control box through the controller control box. The power supply control box performs forward and reverse control and current limiting protection on the output voltage. The power supply control box supplies power to the test vehicle or test components.
[0007] According to an embodiment of the present invention, the automobile component control auxiliary device further comprises a terminal junction box connected to the controller control box, and the controller control box is connected to the test vehicle through the terminal junction box 102 .
[0008] According to one embodiment of the utility model, the controller control box includes a first shell, a first mounting bracket and a first handle, the first shell and the first mounting bracket are connected to form a space for accommodating electrical components, and the first handle is arranged on the first mounting bracket.
[0009] According to an embodiment of the utility model, an internal stable power supply and a Beckhoff module are provided in the first shell, and the internal stable power supply provides 24V voltage power supply to the Beckhoff module.
[0010] According to one embodiment of the utility model, the Beckhoff module includes the Beckhoff EL3104 module, the Beckhoff EL4034 module, the Beckhoff EL1008 module, the Beckhoff EL2008 module, the Beckhoff EL6751 module and the Beckhoff EK1100 module;
[0011] A three-in-one power socket, an analog input channel interface, an analog output channel interface, a proximity switch box interface, a digital output channel, a DB9 socket and an RJ45 interface are provided on one side of the first housing;
[0012] The internal stable power supply is powered by an external power supply through the three-in-one power socket;
[0013] The Beckhoff EL3104 module is connected to the analog input channel interface, and is connected to the power supply control box through the analog input channel interface, for collecting the current of the test object;
[0014] The Beckhoff EL4034 module is connected to the analog output channel interface, and controls the voltage and current output by the regulated power supply through the analog output channel interface;
[0015] The Beckhoff EL1008 module is connected to the proximity switch box interface, and is connected to the sensor on the test vehicle side through the proximity switch box interface to receive the digital detection signal;
[0016] The Beckhoff EL2008 module is connected to the digital output channel and is used to control the power supply control box to turn on and off the voltage and to perform forward and reverse rotation;
[0017] The Beckhoff EL6751 module is connected to the DB9 socket and communicates with the test vehicle CAN bus through the DB9 socket;
[0018] The Beckhoff EK1100 module is connected to the RJ45 interface and is connected to the embedded industrial computer through the RJ45 interface.
[0019] According to one embodiment of the utility model, the power supply control box includes a second shell, a second mounting bracket and a second handle, the second shell and the second mounting bracket are connected to form a space for accommodating electrical components, and the second handle is arranged on the second mounting bracket.
[0020] According to one embodiment of the utility model, a 1-input 2-output splitter, a 40A fuse, a 40A relay and a current sensor are provided in the second housing, the 1-input 2-output splitter is used to provide two-way power supply, the 40A relay is used to realize voltage on and off and voltage forward and reverse rotation, and the 40A fuse is used to provide current limiting protection;
[0021] The second shell is provided with a first emergency stop switch, a second emergency stop switch and red and black terminals. The first emergency stop switch and the second emergency stop switch are respectively used for emergency shutdown of two power supplies. The voltage-stabilized power supply supplies power to the power supply control box through the red and black terminals.
[0022] According to an embodiment of the utility model, the automobile component control auxiliary device further includes an input device, which is arranged in the storage cabinet, and the input device is connected to the embedded industrial computer.
[0023] According to an embodiment of the utility model, one end of the terminal junction box is connected to the controller control box through a customized line, and the other end is connected to the components that need to be controlled on the test vehicle.
[0024] According to an embodiment of the utility model, the automobile component control auxiliary device further comprises a display, which is arranged on the top of the storage cabinet, and the display is connected to the embedded industrial computer for displaying the test results.
[0025] The utility model provides an automobile component control auxiliary device, comprising a movable control cabinet and a terminal junction box. The movable control cabinet has a compact overall structure and is easy to use. The terminal junction box is suitable for being placed in a test environment. The automobile component control auxiliary device can control the opening and closing of various automobile components during a four-channel tire coupling road simulation test, and reproduce the vehicle control state during a vehicle road test.
[0026] It should be understood that the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the present invention as claimed. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The accompanying drawings are included to provide a further understanding of the present invention, and they are included and constitute a part of this application. The accompanying drawings illustrate embodiments of the present invention and together with this specification serve to explain the principles of the present invention. In the accompanying drawings:
[0028] Figure 1 The schematic diagram of the structure of the automobile component control auxiliary device according to one embodiment of the utility model is shown.
[0029] Figure 2 yes Figure 1 A three-dimensional view of the movable control cabinet in FIG.
[0030] Figure 3A Shows Figure 1 Front view of the controller box in the . Figure 3B yes Figure 3A Top view of the .
[0031] Figure 3C yes Figure 3A Rear view of.
[0032] Figure 4A Shows Figure 1 Front view of the power supply control box in .
[0033] Figure 4B yes Figure 3A Top view of the .
[0034] Figure 4C yes Figure 3A Rear view of.
[0035] Figure 5A Shows Figure 1 Front view of one of the terminal boxes in the.
[0036] Figure 5B Shows Figure 1 Rear view of one of the terminal blocks in the .
[0037] The above drawings include the following reference numerals:
[0038] Automobile component control auxiliary device 100
[0039] Movable Control Cabinet 101
[0040] Terminal junction box 102
[0041] Storage cabinet 103
[0042] Embedded Industrial Computer 104
[0043] Controller control box 105
[0044] Regulated power supply 106
[0045] Power supply control box 107
[0046] First housing 108
[0047] First mounting bracket 109
[0048] First Hand 110
[0049] Internal stable power supply 111
[0050] Beckhoff module 112
[0051] Three-in-one power socket 113
[0052] Analog input channel interface 114
[0053] Analog output channel interface 115
[0054] Proximity switch box interface 116
[0055] Digital output channel 117 DB9 socket 118
[0056] RJ45 interface 119
[0057] Second housing 120
[0058] The second mounting bracket 121
[0059] Second in command 122
[0060] 1 in 2 out splitter 123
[0061] 40A fuse 124
[0062] 40A relay 125
[0063] Current sensor 126
[0064] First emergency stop switch 127
[0065] Second emergency stop switch 128
[0066] Red and black terminal 129
[0067] Input device 130
[0068] M12-5-pin flange socket 131
[0069] M8-3-core flange socket 132
[0070] WS28-2 pin socket 133
[0071] WS28-2 pin socket female 134
[0072] SF8B-3-core socket female 135
[0073] WS20-12 pin socket male 136
[0074] WS28-2 pin socket male 137 DETAILED DESCRIPTION
[0075] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0076] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0077] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0078] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0079] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0080] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0081] In addition, it should be noted that the use of words such as "first" and "second" to define components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above words have no special meaning and cannot be understood as limiting the scope of protection of this application. In addition, although the terms used in this application are selected from well-known and commonly used terms, some terms mentioned in the specification of this application may be selected by the applicant at his or her discretion, and their detailed meanings are explained in the relevant parts of the description of this article. In addition, it is required to understand this application not only by the actual terms used, but also by the meaning implied by each term.
[0082] Figure 1 The schematic diagram of the structure of the automobile component control auxiliary device according to one embodiment of the utility model is shown. Figure 2 yes Figure 1 As shown in the figure, the utility model provides an automobile component control auxiliary device 100 applied to a four-channel tire coupling road simulation test. The automobile component control auxiliary device 100 mainly includes a movable control cabinet 101.
[0083] The movable control cabinet 101 includes a storage cabinet 103, an embedded industrial computer 104, a controller control box 105, a voltage-stabilized power supply 106, and a power supply control box 107. The embedded industrial computer 104, the controller control box 105, the voltage-stabilized power supply 106, and the power supply control box 107 are matched with the storage cabinet 103 structure and are suitable for being stacked on the storage cabinet 103. In other words, the storage cabinet 103 is similar to a drawer-type structure. For example, the controller control box 105 can be a drawer structure, which is plugged and matched with the storage cabinet 103, which is convenient for installation and disassembly, and also convenient for replacing the electrical components in the controller control box 105, and then reinstalling them into the storage cabinet 103 after replacement. The overall structure of the movable control cabinet 101 is compact, and it can be easily moved to a designated location to prepare for the test.
[0084] Furthermore, the controller control box 105 is connected to the embedded industrial computer 104 via a network cable. The embedded industrial computer 104 controls the voltage stabilizer 106 to supply power to the power supply control box 107 through the controller control box 105. The power supply control box 107 performs forward and reverse control and current limiting protection on the output voltage. The power supply control box 107 supplies power to the test vehicle or test parts.
[0085] Preferably, the movable control cabinet 101 also includes a terminal junction box 102. The terminal junction box 102 is connected to the controller control box 105. The movable control cabinet 101 is connected to the test vehicle through the terminal junction box 102 to supply power to the test vehicle and obtain test results. The terminal junction box 102 is arranged outside the movable control cabinet 101 because the terminal junction box 102 needs to be close to the test vehicle side and connected to the functional components of the test vehicle, and the test vehicle needs to be tested under various extreme environmental conditions (such as high humidity, high temperature, and low temperature environments), and the electrical components in the movable control cabinet 101 cannot be directly placed in the test environment. Figure 3A Shows Figure 1 Front view of the controller box in the . Figure 3B yes Figure 3A Top view of the . Figure 3C yes Figure 3A . Preferably, as shown in the figure, the controller control box 105 includes a first shell 108, a first mounting bracket 109 and a first handle 110. The first shell 108 and the first mounting bracket 109 are fixedly connected to form a space for accommodating electrical components. The first shell 108 and the first mounting bracket 109 cooperate with the inner wall structure of the storage cabinet 103, and the first handle 110 is arranged on the first mounting bracket 109. The overall structure of the controller control box 105 is like a drawer. The staff can conveniently hold the first handle 110 and push the entire controller control box 105 into the storage cabinet 103. When repair or replacement is required, the entire controller control box 105 can be conveniently pulled out through the first handle 110.
[0086] Preferably, an internal stable power supply 111 and a Beckhoff module 112 are provided in the first housing 108 , and the internal stable power supply 111 provides 24V voltage to the Beckhoff module 112 .
[0087] Preferably, the Beckhoff module 112 includes the Beckhoff EL3104 module, the Beckhoff EL4034 module, the Beckhoff EL1008 module, the Beckhoff EL2008 module, the Beckhoff EL6751 module and the Beckhoff EK1100 module. A three-in-one power socket 113, an analog input channel interface 114, an analog output channel interface 115, a proximity switch box interface 116, a digital output channel 117, a DB9 socket 118 and an RJ45 interface 119 are provided on one side of the first housing 108.
[0088] The internal stable power supply 111 is powered by an external power source through a three-in-one power socket 113;
[0089] The Beckhoff EL3104 module is connected to the analog input channel interface 114 and is connected to the power supply control box 107 through the analog input channel interface 114 to collect the current of the test object (parts of the test vehicle, such as a glass lifter, a wiper, and a seat adjuster);
[0090] The Beckhoff EL4034 module is connected to the analog output channel interface 115, and controls the voltage and current output by the regulated power supply 106 through the analog output channel interface 115;
[0091] The Beckhoff EL1008 module is connected to the proximity switch box interface 116, and is connected to the terminal junction box 107 through the proximity switch box interface 116, and then connected to the proximity switch on the test vehicle side to receive the digital detection signal;
[0092] The Beckhoff EL2008 module is connected to the digital output channel 117 and is used to control the power supply control box 107 to switch the voltage on and off and to perform forward and reverse rotation.
[0093] The Beckhoff EL6751 module is connected to the DB9 socket 118 and communicates with the test vehicle CAN bus through the DB9 socket 118;
[0094] The Beckhoff EK1100 module is connected to the RJ45 interface 119 and connected to the embedded industrial computer 104 through the RJ45 interface 119.
[0095] Figure 4A Shows Figure 1 Front view of the power supply control box in . Figure 4B yes Figure 3A Top view of the . Figure 4C yes Figure 3A. Preferably, as shown in the figure, the power supply control box 107 includes a second shell 120, a second mounting bracket 121 and a second handle 122. The second shell 120 and the second mounting bracket 121 are connected to form a space for accommodating electrical components, and the second shell 120 and the second mounting bracket 121 cooperate with the inner wall structure of the storage cabinet 103, and the second handle 122 is arranged on the second mounting bracket 121. The overall structure of the power supply control box 107 is like a drawer, and the staff can conveniently hold the second handle 122 to push the entire power supply control box 107 into or out of the storage cabinet 103 for installation, repair or replacement.
[0096] Preferably, a 1-input 2-output splitter 123, a 40A fuse 124, a 40A relay 125 and a current sensor 126 are provided in the second housing 120. The 1-input 2-output splitter 123 is used to provide two-way power supply, the 40A relay 125 is used to realize voltage on and off and voltage forward and reverse rotation, and the 40A fuse 124 is used to provide current limiting protection; a first emergency stop switch 127, a second emergency stop switch 128 and a red and black terminal 129 are provided on the second housing 120. The first emergency stop switch 127 and the second emergency stop switch 128 are used for emergency shutdown of the two-way power supply, respectively, and the voltage stabilizer 106 supplies power to the power supply control box 107 through the red and black terminal 129. The red and black terminal 129 then controls the forward and reverse rotation of the voltage through the 1-input 2-output splitter 123, and is connected in series with the 40A fuse 124 and the current sensor 126 to protect the circuit and collect current.
[0097] Preferably, an M12-5-pin flange socket 131, an M8-3-pin flange socket 132 and a WS28-2-pin socket 133 are also provided on the second housing 120. The power supply control box 107 is connected to the terminal junction box 102 through the WS28-2-pin socket 133, and then connected to the test vehicle through the terminal junction box 102 to power the test vehicle. The current sensor 126 converts the current into an analog signal and enters the analog input channel interface 114 of the controller control box 104 through the M12-5-pin flange socket 131 of the power supply control box 107, and the current is collected by the Beckhoff EL3104 module. The M8-3-pin flange socket 132 is used to connect the digital output channel 117 on the controller control box 107, that is, the EL2008 controls the on / off and forward / reverse rotation of the regulated power supply 106 through this line.
[0098] It should be noted that, combined with Figure 1 and Figure 2 As shown, in this embodiment, two upper and lower power supply control boxes 107 are arranged in the storage cabinet 103. It is easy to understand that the two power supply control boxes 107 can control four power supplies and four current collections. In other words, by connecting the two power supply control boxes 107 to the four terminal junction boxes 102, the test of four test objects on the test vehicle can be realized.
[0099] Preferably, the automobile component control auxiliary device 100 further includes an input device 130. The input device 130 is disposed in the storage cabinet 103, and the input device 130 is connected to the embedded industrial computer 104 to realize the control of the embedded industrial computer 104. More preferably, the input device 130 is a keyboard and a mouse to operate the embedded industrial computer 104.
[0100] Figure 5A Shows Figure 1 Front view of one of the terminal boxes in the. Figure 5B Shows Figure 1 The rear view of a terminal junction box in FIG. Preferably, as shown in the figure, the terminal junction box 102 is equipped with a WS28-2-pin female socket 134, a SF8B-3-pin female socket 135, a WS20-12-pin male socket 136 and a WS28-2-pin male socket 137. The SF8B-3-pin female socket 135 and the WS28-2-pin female socket 134 on one side of the terminal junction box 102 are used to connect to the test vehicle to connect the proximity switch and supply power to the test object, and the WS20-12-pin male socket 136 and the WS28-2-pin male socket 137 on the other side are respectively connected to the switch box interface 116 of the controller control box 105 and the power supply control box 107.
[0101] One end is connected to the controller control box 105 through a customized line, and the other end is connected to the parts that need to be controlled on the test vehicle.
[0102] Preferably, the automobile component control auxiliary device 100 further includes a display, which is arranged on the top of the storage cabinet 103. The display is connected to the embedded industrial computer 104 and is used to display the test results.
[0103] The working mode of the automobile component control auxiliary device provided by the utility model is as follows:
[0104] 1. Before the test vehicle is subjected to the four-channel tire coupling road simulation test, the bus port and CAN wiring of the test vehicle are connected to the DB9 socket and then connected to the controller control box through the Beckhoff EL6751 module, or the power cords of the components to be controlled on the test vehicle are connected to the terminal junction box, and proximity switches are arranged for position monitoring according to the actual test requirements.
[0105] 2. During the four-channel tire coupling road simulation test of the test vehicle, the embedded industrial computer automatically controls the relevant modules of the CAN box to send relevant message commands or controls the power supply control box to switch the power supply to control the behavior status of the test vehicle components, such as glass lifting, wiper opening, seat adjustment, etc.
[0106] 3. Monitor component behavior status through proximity switches.
[0107] 4. Receive test vehicle feedback messages through the Beckhoff module and monitor the test power supply current through the built-in current sensor in the power supply control box.
[0108] The automobile component control auxiliary device provided by the utility model has a compact overall structure and is easy to install and disassemble. The automobile component control auxiliary device can control electronic and electrical components during a four-channel tire coupling road simulation test. Compared with the existing technology, it has the following advantages:
[0109] 1. It can control the opening and closing of various automobile parts during the four-channel tire coupling road simulation test, such as glass lifting, wiper opening, seat adjustment, etc., reproduce the vehicle control status during the vehicle road test, and simulate a more realistic driving environment.
[0110] 2. Corresponding data monitoring and fault diagnosis can be carried out during and after the test to provide reliable data support for the test.
[0111] It will be apparent to those skilled in the art that various modifications and variations can be made to the above exemplary embodiments of the present invention without departing from the spirit and scope of the present invention. Therefore, it is intended that the present invention covers modifications and variations of the present invention that fall within the scope of the appended claims and their equivalent technical solutions.
Claims
1. An automobile component control auxiliary device, applied to a four-channel tire coupling road simulation test, characterized in that: The automobile component control auxiliary device comprises a movable control cabinet, which comprises a storage cabinet, an embedded industrial computer, a controller control box, a voltage-stabilized power supply and a power supply control box. The embedded industrial computer, the controller control box, the voltage-stabilized power supply and the power supply control box cooperate with the storage cabinet structure and are suitable for being stacked in the storage cabinet; The controller control box is connected to the embedded industrial computer via a network cable. The embedded industrial computer controls the voltage-stabilized power supply to supply power to the power supply control box through the controller control box. The power supply control box performs forward and reverse control and current limiting protection on the output voltage. The power supply control box supplies power to the test vehicle or test components.
2. The automobile component control auxiliary device according to claim 1, characterized in that: The automobile component control auxiliary device also includes a terminal junction box connected to the controller control box, and the controller control box is connected to the test vehicle through the terminal junction box.
3. The automobile component control auxiliary device according to claim 1, characterized in that: The controller control box includes a first shell, a first mounting bracket and a first handle. The first shell and the first mounting bracket are connected to form a space for accommodating electrical components. The first handle is arranged on the first mounting bracket.
4. The automobile component control auxiliary device according to claim 3, characterized in that: An internal stable power supply and a Beckhoff module are provided in the first shell, and the internal stable power supply provides 24V voltage power supply to the Beckhoff module.
5. The automobile component control auxiliary device according to claim 4, characterized in that: The Beckhoff modules include the Beckhoff EL3104 module, the Beckhoff EL4034 module, the Beckhoff EL1008 module, the Beckhoff EL2008 module, the Beckhoff EL6751 module and the Beckhoff EK1100 module; A three-in-one power socket, an analog input channel interface, an analog output channel interface, a proximity switch box interface, a digital output channel, a DB9 socket and an RJ45 interface are provided on one side of the first housing; The internal stable power supply is powered by an external power supply through the three-in-one power socket; The Beckhoff EL3104 module is connected to the analog input channel interface, and is connected to the power supply control box through the analog input channel interface, for collecting the current of the test object; The Beckhoff EL4034 module is connected to the analog output channel interface, and controls the voltage and current output by the regulated power supply through the analog output channel interface; The Beckhoff EL1008 module is connected to the proximity switch box interface, and is connected to the sensor on the test vehicle side through the proximity switch box interface to receive the digital detection signal; The Beckhoff EL2008 module is connected to the digital output channel and is used to control the power supply control box to turn on and off the voltage and to perform forward and reverse rotation; The Beckhoff EL6751 module is connected to the DB9 socket and communicates with the test vehicle CAN bus through the DB9 socket; The Beckhoff EK1100 module is connected to the RJ45 interface and is connected to the embedded industrial computer through the RJ45 interface.
6. The automobile component control auxiliary device according to claim 5, characterized in that: The power supply control box includes a second shell, a second mounting bracket and a second handle. The second shell and the second mounting bracket are connected to form a space for accommodating electrical components. The second handle is arranged on the second mounting bracket.
7. The automobile component control auxiliary device according to claim 6, characterized in that: A 1-input 2-output splitter, a 40A fuse, a 40A relay and a current sensor are arranged in the second housing, wherein the 1-input 2-output splitter is used to provide two-way power supply, the 40A relay is used to realize voltage on and off and voltage forward and reverse rotation, and the 40A fuse is used to provide current limiting protection; The second shell is provided with a first emergency stop switch, a second emergency stop switch and red and black terminals. The first emergency stop switch and the second emergency stop switch are respectively used for emergency shutdown of two power supplies. The voltage-stabilized power supply supplies power to the power supply control box through the red and black terminals.
8. The automobile component control auxiliary device according to claim 1, characterized in that: It also includes an input device, which is arranged in the storage cabinet and connected to the embedded industrial computer.
9. The automobile component control auxiliary device according to claim 1, characterized in that: One end of the terminal junction box is connected to the controller box through a customized line, and the other end is connected to the components that need to be controlled on the test vehicle.
10. The automobile component control auxiliary device according to claim 1, characterized in that: It also includes a display, which is arranged on the top of the storage cabinet. The display is connected to the embedded industrial computer and is used to display the test results.