A kind of on-board central control pad screen vibration testing device

Abstract

A kind of on-vehicle central control PAD screen vibration testing device, including vibration tooling, driver support, vibration table main body and vibration control cabinet, the vibration tooling is set in the upper end of the vibration table main body, the driver support is set in the inner side of the vibration table main body, the vibration control cabinet is located in one side of the vibration table main body, so that the vibration table main body can be fixed on the vibration tooling PAD screen provides the power source of vibration test process, the vibration control cabinet is connected with the vibration table main body, for controlling the working mode of the vibration table main body.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile testing, and particularly relates to a vehicle-mounted central control PAD screen vibration testing device. BACKGROUND

[0002] With continuous innovation of technology, the central control screen of an automobile has evolved from an original monochrome display panel to a liquid crystal display screen, and then to a large-size multifunctional touch screen, which can control almost all vehicle-mounted functions by using a screen, covering navigation, multimedia entertainment, vehicle state display, voice interaction, remote control and the like.

[0003] However, since the automobile inevitably encounters a bumpy road condition during driving, the bumping of the automobile can cause vibration of the central control screen of the automobile, and therefore the central control screen of the automobile needs to have high vibration resistance. To this end, in order to perform vibration testing on the central control screen of the automobile, the present application provides a vehicle-mounted central control PAD screen vibration testing device, which can fix the central control screen on a vibration testing device, and then perform effective vibration testing on the central control screen by using the device, so as to solve the problem that the central control screen is not subjected to vibration testing during production, thereby ensuring the service life of the central control screen and reducing the use cost of the central control screen in the later period. SUMMARY

[0004] The present application provides a vehicle-mounted central control PAD screen vibration testing device, which can fix the PAD screen on a vibration tool to verify whether the PAD screen stably operates in a complex vibration environment, reduce faults, and effectively identify and intercept defective products during production to prevent defective products from flowing out.

[0005] The present application also provides a vehicle-mounted central control PAD screen vibration testing device, which comprises a vibration tool, a driver support, a vibration table main body and a vibration control cabinet. The vibration tool is arranged at the upper end of the vibration table main body, the driver support is arranged at the inner side of the vibration table main body, and the vibration control cabinet is located at one side of the vibration table main body, so that the vibration table main body can provide a power source for a vibration testing process of the PAD screen fixed on the vibration tool. The vibration control cabinet is in communication connection with the vibration table main body, and is used for controlling the working mode of the vibration table main body.

[0006] In the vibration testing device of an embodiment of the present application, the vibration tool comprises a tool frame, a positioning support and a detection module. The tool frame has a base and a support portion. The positioning support and the detection module are arranged at the support portion, so that the PAD screen can be installed on the tool frame through the positioning support, and the detection module can monitor a defective state of the PAD screen during vibration.

[0007] In the vibration testing device of the embodiment of the present application, the vibration tool comprises a pressing module, the pressing module is arranged above the chuck structure, and the detection module is arranged below the chuck structure.

[0008] In the vibration testing device of the embodiment of the present application, the pressing module comprises a driving member, a clamping member and a fixing block, the driving member is mounted on the support part through the fixing block, and the clamping member is connected with the driving member and used for fixing the PAD screen on the positioning support.

[0009] In the vibration testing device of the embodiment of the present application, the vibration table body comprises a vibration motor, a counterweight frame and a vibration table surface connected with the counterweight frame, the counterweight frame has a containing cavity, the vibration motor is arranged on the vibration table surface and contained in the containing cavity, the vibration tool is mounted on the vibration table surface, and the driver support is arranged on the inner side of the counterweight frame.

[0010] In the vibration testing device of the embodiment of the present application, the counterweight frame comprises a first frame and a second frame, the containing cavity is formed in the first frame, the first frame is detachably connected with the second frame, and the driver support is arranged on the inner side of the second frame.

[0011] In the vibration testing device of the embodiment of the present application, the vibration table body further comprises a damping assembly, and the damping assembly is arranged on the side of the second frame away from the first frame.

[0012] In the vibration testing device of the embodiment of the present application, the driver support comprises a tray and a heightening column, the heightening column is arranged at the lower end of the tray and used for supporting the tray.

[0013] In the vibration testing device of the embodiment of the present application, a plurality of partitions are arranged on the tray at intervals, and a placing groove is formed between the plurality of partitions or between the plurality of partitions and the tray, and used for placing the PAD driver to be detected.

[0014] In the vibration testing device of the embodiment of the present application, the vibration control cabinet comprises a control box body, a display, a control unit and a communication interface, the control unit and the communication interface are arranged on the control box body, and the display is arranged at the upper end of the control box body.

[0015] The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs a vehicle-mounted central control PAD screen vibration test device, which comprises a vibration tool, a driver support, a vibration table main body and a vibration control cabinet. The vibration tool is arranged at the upper end of the vibration table main body, so that the vibration table main body can provide a power source for the PAD screen fixed on the vibration tool in a vibration test process, to verify whether the PAD screen can stably operate in a complex vibration environment, reduce faults, effectively identify and intercept defective products in the production process, and prevent defective products from flowing out. The driver support is arranged on the inner side of the vibration table main body, used for placing a PAD driver and separating the PAD driver from the vibration table main body, so as to prevent power supply instability caused by vibration. The vibration control cabinet is arranged on one side of the vibration table main body, used for controlling the working mode of the vibration table main body.

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

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative effort.

[0018] Figure 1 is a structural schematic diagram of the vehicle-mounted central control PAD screen vibration test device provided by an embodiment of the application;

[0019] Figure 2 is Figure 1 is an exploded schematic diagram of the vehicle-mounted central control PAD screen vibration test device in

[0020] Figure 3 is Figure 2 is a structural schematic diagram of the PAD screen fixed on the vibration tool in

[0021] Figure 4 is Figure 2 is a schematic diagram of the part of the PAD screen fixed on the vibration tool in

[0022] Figure 5 is Figure 2 is an exploded schematic diagram of the vibration tool in

[0023] Figure 6 is Figure 2 is a schematic diagram of the pressing module and the positioning support in

[0024] Figure 7 is Figure 2An exploded schematic view of the pressing module in the device;

[0025] Figure 8 An exploded schematic view of the pressing module in the device; Figure 2 An exploded schematic view of the pressing module in the device;

[0026] Figure 9 An exploded schematic view of the pressing module in the device; Figure 2 An exploded schematic view of the pressing module in the device;

[0027] Figure 10 An exploded schematic view of the pressing module in the device; Figure 2 An exploded schematic view of the pressing module in the device;

[0028] Figure 11 An exploded schematic view of the pressing module in the device; Figure 2 An exploded schematic view of the pressing module in the device.

[0029] Explanation of reference signs:

[0030] 100, vibration tool; 101, base; 102, support part; 1021, outer side plate; 1022, support plate; 103, positioning support; 1031, chuck structure; 104, detection module; 105, pressing module; 1051, clamping piece; 10511, clamping jaw piece; 10512, clamping jaw piece; 1052, driving piece; 1053, fixed block;

[0031] 200, vibration table body; 201, vibration table surface; 202, counterweight frame; 2021, first frame; 2022, second frame; 2023, accommodating cavity; 203, damping assembly; 204, vibration motor;

[0032] 300, driver support; 301, tray; 302, heightening column;

[0033] 400, vibration control cabinet; 401, control box body; 402, control unit; 403, display; 404, communication interface;

[0034] 500, PAD screen;

[0035] 600, PAD driver. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0037] It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it being understood that the terms to be limited to the specific embodiments described in this application unless otherwise defined in this application and that the terms "central", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and like terms are used to indicate orientation or positional relationships based on the orientation or positional relationships shown in the drawings, and are used only for convenience in describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application. In addition, the terms "first", "second" are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an implied indication that the indicated technical features are limited to a certain number. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0038] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.

[0039] As shown in Figures 1 to 11 The present application provides a kind of vehicle-mounted central control PAD screen 500 vibration test device for the vibration test of automobile central control screen, which comprises vibration tool 100, driver support 300, vibration table main body 200 and vibration control cabinet 400, vibration tool 100 is set in the upper end of vibration table main body 200, so that vibration table main body 200 can provide power source for the vibration test process of PAD screen 500 fixed on vibration tool 100. Driver support 300 is arranged in the inner side of vibration table main body 200, mainly used for placing PAD driver 600, and makes PAD driver 600 separate from vibration table main body 200, so as to avoid the phenomenon such as unstable power supply of PAD driver 600 to PAD screen 500 due to vibration. Vibration control cabinet 400 is located in one side of the vibration table main body 200, and is connected with vibration table main body 200 in communication, for controlling the working mode of vibration table main body 200, to realize the data interaction of vibration table main body 200.

[0040] PAD screen 500 refers to the center screen of the automobile. With the continuous innovation of science and technology, the center screen has evolved from the original monochrome display panel to the liquid crystal display screen, and now to the large-size multifunctional touch screen, which can control almost all vehicle functions through the screen, covering navigation, multimedia entertainment, vehicle state display, voice interaction, remote control and other aspects. However, the center screen also faces many challenges. The decline of the performance indicators of the center screen due to vibration caused by high-speed driving is one of the difficulties. Therefore, the vehicle-mounted center PAD screen 500 vibration testing device provided in the application can simulate vibration testing of the center screen before it is installed in the vehicle, to verify whether the center screen can operate stably in a complex vibration environment, thereby reducing the occurrence of faults. In addition, the vehicle-mounted center PAD screen 500 vibration testing device provided in the application can also effectively identify and intercept defective products during the production process, preventing defective products from flowing out.

[0041] In an optional embodiment, the vibration tool 100 comprises a tool frame, a positioning support 103 and a detection module 104, the tool frame has a base 101 and a support part 102, the positioning support 103 and the detection module 104 are arranged on the support part 102, so that the PAD screen 500 can be installed on the tool frame through the positioning support 103, so that the detection module 104 can monitor the defective state of the PAD screen 500 during the vibration process.

[0042] In an optional embodiment, the support part 102 is inclinedly arranged on the base 101, and the base 101 is arranged at the upper end of the vibration table body 200, so as to simulate the inclined installation and fixation of the PAD screen 500 in the installed state, thereby improving the testing accuracy.

[0043] In an optional embodiment, the included angle between the support part 102 and the base 101 is between 100 degrees and 110 degrees, specifically 105 degrees, so as to simulate the installation and fixation of the PAD screen 500 in the installed state with an inclination of 15 degrees, so that the PAD screen 500 can always maintain the same posture as the actual installed state to complete the entire vibration testing process. The detection module 104 is an RGB detection module 104, which can monitor the black screen, flashing screen and other defective states of the PAD screen 500 during the vibration process in real time, and effectively intercept defective products.

[0044] In an optional embodiment, the positioning support 103 is provided with a chuck structure 1031, and the chuck structure 1031 is provided with a claw portion around the side, so that the chuck structure 1031 can clamp the PAD screen 500 through the claw portion, achieving support and fixation of the PAD screen 500, avoiding the problem of falling of the PAD screen 500 during the testing process, and improving the testing accuracy.

[0045] In an alternative embodiment, the vibration tool 100 comprises a pressing module 105 arranged above the chuck structure 1031, and the detection module 104 is arranged below the chuck structure 1031, which is used to clamp the PAD screen 500, so as to effectively prevent the positioning failure of the PAD screen 500 caused by vibration, and make the PAD screen 500 keep the same posture as the actual loading situation during the whole vibration test process.

[0046] In an alternative embodiment, the pressing module 105 comprises a driving member 1052, a clamping member 1051 and a fixing block 1053, the driving member 1052 is installed on the support part 102 through the fixing block 1053, and the clamping member 1051 is connected with the driving member 1052, which is used to fix the PAD screen 500 on the positioning support 103, so as to effectively prevent the positioning failure of the PAD screen 500 caused by vibration, and make the PAD screen 500 keep the same posture as the actual loading situation during the whole vibration test process.

[0047] In an alternative embodiment, the driving member 1052 comprises a quick clamp, which comprises a handle, a clamping rod and a clamp seat installed on the support part 102, the handle is rotatably installed on the clamp seat, one end of the clamping rod is connected with the handle, and the other end of the clamping rod is connected with the clamping member 1051, which facilitates manual operation switching, and the user does not need to have strong mechanical professional knowledge, and can be suitable for any operator.

[0048] In an alternative embodiment, the clamping member 1051 comprises a clamping jaw member 10511 and a clamping jaw piece 10512, the clamping jaw member 10511 is provided with a sliding groove structure, the clamping jaw piece 10512 is installed on the side of the clamping jaw member 10511 opposite to the sliding groove structure, and the sliding groove structure is slidably installed on the clamp seat, so that the clamping jaw member 10511 can move along the length direction of the clamp seat.

[0049] In an alternative embodiment, the support part 102 comprises an outer side plate 1021 and a support plate 1022, the outer side plate 1021 is arranged around the outside of the base 101, and the two ends of the support plate 1022 are respectively connected with the inner side walls of the two oppositely arranged outer side plates 1021, so as to improve the connection strength between the outer side plate 1021 and the base 101.

[0050] For example, the base 101 is in a rectangular structure, and the outer side plate 1021 is arranged around the six sides of the base 101, so as to increase the test quantity of the vibration test device on the PAD screen 500, and make the PAD screens 500 fixed on the six sides simultaneously perform vibration test, thereby effectively improving the production capacity.

[0051] Specifically, at least one pressing module 105, at least one chuck structure 1031 and at least one detection module 104 are arranged on each side, so that each chuck structure 1031 can be used for positioning each PAD screen 500, each pressing module 105 can effectively prevent the positioning failure of the PAD screen 500 due to vibration, and each detection module 104 can monitor the bad state of the corresponding PAD screen 500 in the vibration process in real time, such as black screen and flashing screen, so as to effectively intercept defective products, thereby realizing the vibration test of at least six PAD screens 500 at the same time and effectively improving the production capacity.

[0052] In an optional embodiment, the outer side plate 1021 is provided with a louver structure to reduce the weight of the outer side plate 1021 and improve the vibration frequency.

[0053] In an optional embodiment, the included angle between the outer side plate 1021 and the base 101 is between 100 degrees and 110 degrees.

[0054] In an optional embodiment, the vibration table body 200 includes a vibration motor 204, a counterweight frame 202 and a vibration table surface 201 connected with the counterweight frame 202, the counterweight frame 202 has a containing cavity 2023, the vibration motor 204 is arranged on the vibration table surface 201 and contained in the containing cavity 2023, the vibration tool 100 is installed on the vibration table surface 201, and the driver support 300 is arranged on the inner side of the counterweight frame 202. Wherein, the vibration motor 204 provides a power source for the entire vibration test process, after the vibration tool 100 is installed on the vibration table surface 201, the vibration table surface 201 and the vibration tool 100 are driven by the vibration motor 204 to make vertical vibration together in the Z-axis direction, and the amplitude and the vibration frequency are adjustable. The counterweight frame 202 not only increases the configuration of the vibration table body 200 at the bottom, avoids the head-heavy foot-light of the vibration table body 200, but also increases the vibration table surface 201 to a height suitable for human operation.

[0055] In an optional embodiment, the counterweight frame 202 includes a first frame 2021 and a second frame 2022, the containing cavity 2023 is formed in the first frame 2021, the first frame 2021 is detachably connected with the second frame 2022, and the driver support 300 is arranged on the inner side of the second frame 2022.

[0056] In an optional embodiment, the vibration table body 200 further includes a damping assembly 203, the damping assembly 203 is arranged on the side of the second frame 2022 away from the first frame 2021, so as to reduce the resonance caused by the counterweight frame 202 to the ground.

[0057] In an optional embodiment, the driver support 300 comprises a tray 301 and a support column 302 arranged at the lower end of the tray 301 for supporting the tray 301. The tray 301 is used to place the PAD driver 600 and separate the PAD driver 600 from the vibration table body 200 to avoid unstable power supply caused by vibration.

[0058] In an optional embodiment, a plurality of partitions are arranged on the tray 301 at intervals, and a placing groove is formed between the partitions or between the partitions and the tray 301 for placing the PAD driver 600 to be detected.

[0059] In an optional embodiment, the vibration control cabinet 400 comprises a control box 401, a display 403, a control unit 402 and a communication interface 404. The display 403 is arranged at the upper end of the control box 401, and the control unit 402 and the communication interface 404 are arranged on the control box 401, so that the display 403 and the control unit 402 can be connected with the vibration table body 200 through the communication interface 404 to realize action control and data interaction. The control is not only more convenient, but also more adaptable, and the operator can control the vibration frequency more conveniently.

[0060] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected. 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 communication between two elements or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0061] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0062] The foregoing disclosure provides many different embodiments or examples for implementing different structures of the present application. For simplicity of disclosure, the foregoing description has focused on a particular example of a component or a particular example of a process flow. In the interest of simplifying the present disclosure, the foregoing description has not provided variations of the components or the process flow that can be used in different examples. It is to be understood that the disclosure is intended to encompass all such variations, modifications and other implementations of the present application as well as many others not particularly recited herein. Additionally, it is to be understood that the description of a particular example or implementation should not necessarily be taken as an implicit indication that such a particular example or implementation is not an embodiment of the present application.

[0063] In the description of the present application, the terms "one embodiment", "some embodiments", "an exemplary embodiment", "an example", "a specific example" or "some examples" are intended to mean that a particular feature, structure, material, or characteristic is included in at least one embodiment or example of the present application. The appearances of the above terms in various places in the specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A vibration testing device for a vehicle-mounted central control PAD screen, characterized in that, The device includes a vibration fixture, a driver bracket, a vibration table body, and a vibration control cabinet. The vibration fixture is located at the upper end of the vibration table body, the driver bracket is located inside the vibration table body, and the vibration control cabinet is located on one side of the vibration table body, enabling the vibration table body to provide a power source for the vibration testing process to the PAD screen fixed on the vibration fixture. The vibration control cabinet is communicatively connected to the vibration table body and is used to control the working mode of the vibration table body. The vibration fixture includes a fixture frame, a positioning bracket, and a detection module. The fixture frame has a base and a support. The positioning bracket and the detection module are both located on the support, so that the PAD screen can be installed on the fixture frame through the positioning bracket, and the detection module can monitor the abnormal state of the PAD screen during vibration. The main body of the vibration table includes a vibration motor, a counterweight frame, and a vibration table surface connected to the counterweight frame. The counterweight frame has an accommodating cavity. The vibration motor is disposed on the vibration table surface and housed in the accommodating cavity. The vibration fixture is installed on the vibration table surface. The driver bracket is disposed on the inner side of the counterweight frame. The counterweight frame includes a first frame and a second frame, the accommodating cavity is formed in the first frame, the first frame and the second frame are detachably connected, and the driver bracket is disposed on the inner side of the second frame.

2. The vibration testing device according to claim 1, characterized in that, The vibration fixture includes a clamping module, which is positioned above the chuck structure, and the detection module is positioned below the chuck structure.

3. The vibration testing device according to claim 2, characterized in that, The clamping module includes a driving component, a clamping component, and a fixing block. The driving component is mounted on the support part through the fixing block, and the clamping component is connected to the driving component to fix the PAD screen to the positioning bracket.

4. The vibration testing device according to claim 1, characterized in that, The vibration table body also includes a shock absorption component, which is disposed on the side of the second frame away from the first frame.

5. The vibration testing device according to claim 1, characterized in that, The drive bracket includes a support column and a tray for placing the PAD drive. The support column is located at the lower end of the tray and is used to support the tray.

6. The vibration testing device according to claim 5, characterized in that, The tray is provided with multiple partitions at intervals, and a placement groove is formed between the multiple partitions and the tray for placing the PAD driver to be tested.

7. The vibration testing device according to claim 1, characterized in that, The vibration control cabinet includes a control box, a display, a control unit, and a communication interface. The control unit and the communication interface are located on the control box, and the display is located at the top of the control box.

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