Automobile instrument touch test equipment

By designing a clamping structure and motor-driven support plate and support rod to control the movement of the stylus, the problem of easy damage to the multi-touch test screen in the prior art is solved, and efficient and low-cost touch screen testing is achieved.

CN223051441UActive Publication Date: 2025-07-01武汉流明科技有限公司
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Patent Information

Application Number
CN202422061247.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-25
Publication Date
2025-07-01
Estimated Expiration
2034-08-25

AI Technical Summary

Technical Problem

In the prior art, in touch screen testing, multi-touch testing is prone to damage the screen and increases the testing cost.

Method used

Design a car instrument touch testing equipment to fix the screen through a clamping structure, combine the motor-driven support plate and support rod to control the vertical and horizontal movement of the stylus to ensure the consistent distance and force of each touch to avoid screen damage.

Benefits of technology

A comprehensive touch testing is achieved to avoid screen damage, save testing costs, and improve the practicality of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automobile instrument touch test equipment which comprises a base, a first groove is horizontally and longitudinally formed in the left side above the base, a supporting plate is slidably connected in the first groove, a placement groove is formed in the right side above the supporting plate, a clamping structure is movably arranged in the placement groove, and a second groove is horizontally and transversely formed in the right side above the base. A supporting rod is vertically arranged in the second groove, the lower side of the supporting rod is in sliding connection with the second groove, a connecting block is arranged at the end, corresponding to the containing groove, of the upper side of the supporting rod, a touch pen is vertically inserted into the side, corresponding to the containing groove, of the connecting block in a sliding mode, and a driving structure is arranged at the position, corresponding to the touch pen, of the upper side of the connecting block and is in driving connection with the upper end of the touch pen. By means of the driving structure in driving connection with the touch pen, it can be guaranteed that the descending distance of the touch pen every time is quantitative, the touch test can be completed, the touch force of the inner side can be kept appropriate and consistent, the situation that a screen is damaged in the touch test is avoided, the test cost is saved, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch screen touch test equipment, in particular to an automobile instrument touch test equipment. Background Technique

[0002] With the development of automobile technology, more and more automobiles are equipped with touch-type instrument panels. This design enables users to operate the relevant functions of the instrument panel by touching the screen, providing an intuitive and user-friendly interaction method.

[0003] The sensitivity of the touch screen is a key link in detecting the quality of the touch screen. Therefore, the detection link of the touch screen sensitivity is particularly important. An important parameter for touch screen detection is the touch sampling rate. The previous touch sampling rate was 60HZ or 90HZ, and the current touch sampling rate is as high as 120HZ or 144HZ or 160HZ.

[0004] The utility model patent CN220650732U discloses a touch screen sensitivity test tooling, including a tooling bottom plate. A touch screen placement groove is opened in the middle of the front side of the tooling bottom plate. A longitudinal moving plate is movably fitted in the middle of the top surface of the tooling bottom plate through a longitudinal sliding groove. A transverse moving plate is movably fitted on the top surface of the longitudinal moving plate through a transverse sliding groove. A shaft bracket is fixed on the front side of the top end of the transverse moving plate. A trigger pressing rod is rotatably connected to the shaft bracket through a pin shaft. A trigger motor is fixed on one side of the top end of the transverse moving plate.

[0005] In this utility model, the motor drives the cam to rotate and abut against the trigger pressing rod, and then the trigger pressing rod is pressed down by the spring reset, so as to conduct a touch experiment on the screen. However, in this process, the cam lifts the trigger pressing rod, and the spring reset drops the trigger pressing rod. During the dropping process, the generated force is relatively large. Under the multi-touch test, it is very likely to damage the screen, greatly increasing the test cost. Content of the Utility Model

[0006] Aiming at the above technical problems in the prior art, the utility model provides an automobile instrument touch test equipment, aiming to solve the above problems.

[0007] To achieve the above object, the utility model provides the following technical solutions:

[0008] An automotive instrument touch test device, comprising a base. A first groove is horizontally and longitudinally opened on the left side above the base. A support plate is slidably connected in the first groove. A placement groove is opened on the right side above the support plate. A clamping structure is movably arranged in the placement groove. A second groove is horizontally and transversely opened on the right side above the base. A support rod is vertically arranged in the second groove. The lower side of the support rod is slidably connected with the second groove. One end of the support rod corresponding to the placement groove on the upper side is provided with a connecting block. A touch pen is vertically and slidably inserted on one side of the connecting block corresponding to the placement groove. A driving structure is arranged on the upper side of the connecting block corresponding to the touch pen. The driving structure is drivingly connected with the upper end of the touch pen.

[0009] Preferably, the clamping structure includes a fixed clamping block and a movable clamping block. The fixed clamping block is fixedly arranged on the front side wall in the placement groove. The movable clamping block is arranged on the rear side wall in the sliding placement groove. A rotating rod is horizontally and longitudinally arranged on the rear side wall of the support plate corresponding to the movable clamping block. The rotating rod passes through the support plate and is rotatably connected with the movable clamping block. The rotating rod is threadedly connected with the support plate.

[0010] Preferably, protective pads are respectively arranged on the opposite sides of the fixed clamping block and the movable clamping block.

[0011] Preferably, a first sliding groove is horizontally and longitudinally opened in the first groove corresponding to the support plate. A limiting slider is arranged on the lower side of the support plate corresponding to the first sliding groove. A first threaded rod is horizontally and longitudinally rotatably arranged in the first sliding groove. The first threaded rod passes through the limiting slider and is threadedly connected with it. A first motor drivingly connected with the first threaded rod is arranged at the rear side of the base corresponding to the first threaded rod.

[0012] Preferably, a second threaded rod is horizontally and transversely arranged in the second groove corresponding to the support rod. The second threaded rod passes through the support rod and is threadedly connected with it. A second motor drivingly connected with the second threaded rod is arranged on the right side of the base corresponding to the second threaded rod.

[0013] Preferably, the driving structure includes a rotating shaft horizontally arranged on the upper side of the connecting block. A support block rotatably connected with the rotating shaft is arranged on the upper side of the connecting block corresponding to the rotating shaft. A third motor drivingly connected with the rotating shaft is arranged on the right side of the rotating shaft. The third motor is fixedly arranged at the top of the support rod. A rotating disk is arranged at the left end of the rotating shaft. A first connecting shaft is fixedly arranged on the left side wall of the rotating disk. A first rotating block is rotatably connected at the first connecting shaft. A connecting rod is fixedly arranged on the lower side of the first rotating block corresponding to the touch pen. The lower end of the connecting rod is rotatably connected with the touch pen.

[0014] Preferably, a movable cavity is longitudinally formed in the connection block corresponding to the stylus. A second connecting shaft is horizontally arranged at the upper end of the stylus. The second connecting shaft extends leftward to the connecting rod, and a second rotating block is rotatably arranged at the end. The second rotating block is fixedly connected to the connecting rod. A long strip-shaped extending opening communicating with the movable cavity is longitudinally formed in the connection block corresponding to the second connecting shaft.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] An automobile instrument touch test device provided by the utility model places a screen to be tested into a placement groove and clamps and fixes it through a clamping structure. The screen in the placement groove is controlled to move longitudinally through the first groove and the support plate, and the stylus is controlled to move horizontally through the second groove and the support rod. Then, the coordinated operation of a first motor, a second motor, and a third motor is controlled by an external control device, so as to comprehensively perform a touch test on the screen to be tested. At the same time, the cooperation of the rotating disk and the connecting rod enables the rotating disk to rotate while making the distance that the stylus descends each time a fixed quantity, so that the touch test is completed, and the touch force inside can be kept appropriate and consistent, thereby avoiding the situation of damaging the screen during the touch test, saving the test cost, and having high practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view of an automobile instrument touch test device described in the utility model;

[0018] Figure 2 is an enlarged view of part A of an automobile instrument touch test device described in the utility model;

[0019] Figure 3 is a side view of an automobile instrument touch test device described in the utility model.

[0020] In the figure: 1, base; 11, first groove; 12, second groove; 13, first chute; 14, first threaded rod; 15, first motor; 16, second threaded rod; 17, second motor; 2, support plate; 21, placement groove; 22, limit slider; 3, clamping structure; 31, fixed clamping block; 32, movable clamping block; 33, rotating rod; 34, protective pad; 4, support rod; 5, connection block; 51, movable cavity; 52, long strip-shaped extending opening; 6, stylus; 61, second connecting shaft; 62, second rotating block; 7, driving structure; 71, rotating shaft; 72, support block; 73, third motor; 74, rotating disk; 75, first connecting shaft; 76, first rotating block; 77, connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-3 , in the embodiment proposed by this application: An automotive instrument touch test device includes a base 1. A first groove 11 is horizontally and longitudinally opened on the left side above the base 1. A support plate 2 is slidably connected in the first groove 11. A placement groove 21 is opened on the right side above the support plate 2. A clamping structure 3 is movably arranged in the placement groove 21. A second groove 12 is horizontally and transversely opened on the right side above the base 1. A support rod 4 is vertically arranged in the second groove 12. The lower side of the support rod 4 is slidably connected to the second groove 12. One end of the support rod 4 corresponding to the placement groove 21 on the upper side is provided with a connection block 5. A touch pen 6 is vertically and slidably inserted into one side of the connection block 5 corresponding to the placement groove 21. A driving structure 7 is arranged on the upper side of the connection block 5 corresponding to the touch pen 6. The driving structure 7 is drivingly connected to the upper end of the touch pen 6;

[0023] By means of the support plate 2 in the first groove 11, the screen in the placement groove 21 is controlled to move longitudinally. By means of the second groove 12 and the support rod 4, the touch pen 6 is controlled to move horizontally. Then, through the cooperation of an external control device (prior art) to control the first motor 15, the second motor 17 and the third motor 73, a comprehensive touch test on the screen to be tested can be realized. At the same time, the driving structure 7 drivingly connected to the touch pen 6 can ensure that the distance of each descent of the touch pen 6 is a fixed quantity, so that not only the touch test is completed, but also the inner touch force can be kept appropriate and consistent, thus avoiding the situation of damaging the screen during the touch test, saving the test cost and having high practicability.

[0024] In another embodiment, please refer to Figures 1-3 , the clamping structure 3 includes a fixed clamping block 31 and a movable clamping block 32. The fixed clamping block 31 is fixedly arranged on the front side wall in the placement groove 21. The movable clamping block 32 is arranged on the rear side wall in the sliding placement groove 21. A rotating rod 33 is horizontally and longitudinally arranged on the rear side wall of the support plate 2 corresponding to the movable clamping block 32. The rotating rod 33 passes through the support plate 2 and is rotatably connected to the movable clamping block 32. The rotating rod 33 is threadedly connected to the support plate 2. Protective pads 34 are respectively arranged on the opposite sides of the fixed clamping block 31 and the movable clamping block 32;

[0025] When clamping, first place the screen to be measured into the placement groove 21, and then rotate the rotating rod 33, so that the movable clamping block 32 moves towards one side of the fixed clamping block 31, thereby clamping and fixing the screen. Cooperating with the protective pad 34 can not only increase the clamping friction but also play a certain protective role for the screen during clamping.

[0026] In another embodiment, please refer to Figures 1-3 , a first sliding groove 13 is horizontally and longitudinally opened in the first groove 11 corresponding to the support plate 2. A limiting slider 22 is provided at the lower side of the support plate 2 corresponding to the first sliding groove 13. A first threaded rod 14 is horizontally and longitudinally rotatably provided in the first sliding groove 13. The first threaded rod 14 passes through the limiting slider 22 and is threadedly connected thereto. A first motor 15 drivingly connected thereto is provided at the rear side of the base 1 corresponding to the first threaded rod 14. A second threaded rod 16 is horizontally and transversely provided in the second groove 12 corresponding to the support rod 4. The second threaded rod 16 passes through the support rod 4 and is threadedly connected thereto. A second motor 17 drivingly connected thereto is provided at the right side of the base 1 corresponding to the second threaded rod 16;

[0027] When lateral movement is required, the second motor 17 operates to drive the second threaded rod 16 to rotate, thereby driving the support rod 4 to perform lateral movement in the second groove 12, thereby driving the lateral position of the adjustment stylus 6. When longitudinal movement is required, the first motor 15 operates to drive the first threaded rod 14 to rotate, thereby driving the limiting slider 22 in the first groove 11 to perform longitudinal movement, so that the longitudinally positioned screen clamped on the support plate 2 is adjusted. With the cooperation of the two, multi-point touch testing of the screen can be performed.

[0028] In another embodiment, please refer to Figures 1-3 , the driving structure 7 includes a rotating shaft 71 horizontally provided on the upper side of the connecting block 5. A support block 72 rotatably connected thereto is provided at the upper side of the connecting block 5 corresponding to the rotating shaft 71. A third motor 73 drivingly connected thereto is provided on the right side of the rotating shaft 71. The third motor 73 is fixedly provided at the top of the support rod 4. A rotating disk 74 is provided at the left end of the rotating shaft 71. A first connecting shaft 75 is fixedly provided on the left side side wall of the rotating disk 74. A first rotating block 76 is rotatably connected to the first connecting shaft 75. A connecting rod 77 is fixedly provided at the lower side of the first rotating block 76 corresponding to the stylus 6. The lower end of the connecting rod 77 is rotatably connected to the stylus 6. An activity cavity 51 is longitudinally opened in the connecting block 5 corresponding to the stylus 6. A second connecting shaft 61 is horizontally provided at the upper end of the stylus 6. The second connecting shaft 61 extends leftward to the connecting rod 77, and a second rotating block 62 is rotatably provided at the end. The second rotating block 62 is fixedly connected to the connecting rod 77. A long strip-shaped extension opening 52 communicating with the activity cavity 51 is longitudinally opened in the connecting block 5 corresponding to the second connecting shaft 61;

[0029] When performing a touch test, the third motor 73 operates to drive the rotation of the rotating shaft 71, thereby causing the rotating disk 74 to rotate. The rotation of the rotating disk 74 drives the upper end of the connecting rod 77 to rotate on the side wall of the rotating disk 74 through the first connecting shaft 75 connected by rotation. In cooperation with the up and down movement of the second connecting shaft 61 at the lower end of the connecting rod 77 at the long strip-shaped extending opening, the touch pen 6 is driven to move up and down. The moving distance is adjusted according to the distance between the touch pen and the flat screen, so that it can complete the touch test and keep the touch force inside appropriate. Moreover, the setting of the rotating disk 74 makes the descending distance quantitative each time a touch is performed, thus avoiding the situation of damaging the screen during the touch test.

[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0031] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 construed as a limitation of the present utility model.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile instrument touch test device, comprising a base (1), characterized in that: A first groove (11) is horizontally and longitudinally opened on the left side above the base (1), a support plate (2) is slidably connected in the first groove (11), a placement groove (21) is opened on the right side above the support plate (2), a clamping structure (3) is movably arranged in the placement groove (21), a second groove (12) is horizontally and transversely opened on the right side above the base (1), a support rod (4) is vertically arranged in the second groove (12), the lower side of the support rod (4) is slidably connected to the second groove (12), a connecting block (5) is provided at one end of the upper side of the support rod (4) corresponding to the placement groove (21), a stylus (6) is vertically and slidably inserted into the side of the connecting block (5) corresponding to the placement groove (21), a driving structure (7) is provided on the upper side of the connecting block (5) corresponding to the stylus (6), and the driving structure (7) is drivingly connected to the upper end of the stylus (6).

2. The automobile instrument touch test equipment according to claim 1, characterized in that: The clamping structure (3) comprises a fixed clamping block (31) and a movable clamping block (32); the fixed clamping block (31) is fixedly arranged on the front side wall of the placement groove (21); the movable clamping block (32) is arranged on the rear side wall of the sliding placement groove (21); a rotating rod (33) is arranged horizontally and longitudinally at the rear side wall of the support plate (2) corresponding to the movable clamping block (32); the rotating rod (33) passes through the support plate (2) and is rotatably connected to the movable clamping block (32); and the rotating rod (33) is threadedly connected to the support plate (2).

3. The automobile instrument touch test equipment according to claim 2, characterized in that: A protective pad (34) is provided on one side of the fixed clamping block (31) and the other side of the movable clamping block (32) that is opposite to each other.

4. The automobile instrument touch test equipment according to claim 1, characterized in that: A first slide groove (13) is provided in the first groove (11) in a horizontal and longitudinal direction corresponding to the support plate (2); a limit slider (22) is provided on the lower side of the support plate (2) in a position corresponding to the first slide groove (13); a first threaded rod (14) is provided in the first slide groove (13) in a horizontal and longitudinal direction for rotation; the first threaded rod (14) passes through the limit slider (22) and is threadedly connected thereto; a first motor (15) is provided on the rear side of the base (1) in a position corresponding to the first threaded rod (14) and is drive-connected thereto.

5. The automobile instrument touch test equipment according to claim 1, characterized in that: A second threaded rod (16) is horizontally arranged in the second groove (12) at a position corresponding to the support rod (4); the second threaded rod (16) passes through the support rod (4) and is threadedly connected thereto; and a second motor (17) is drive-connected thereto at a position corresponding to the second threaded rod (16) on the right side of the base (1).

6. The automobile instrument touch test equipment according to claim 1, characterized in that: The driving structure (7) comprises a rotating shaft (71) arranged transversely on the upper side of the connecting block (5); a supporting block (72) rotatably connected to the rotating shaft (71) is arranged on the upper side of the connecting block (5) corresponding to the rotating shaft (71); a third motor (73) rotatably connected to the rotating shaft (71) is arranged on the right side of the rotating shaft (71); the third motor (73) is fixedly arranged on the top of the supporting rod (4); a rotating disk (74) is arranged at the left end of the rotating shaft (71); a first connecting shaft (75) is fixedly arranged on the left side wall of the rotating disk (74); a first rotating block (76) is rotatably connected to the first connecting shaft (75); a connecting rod (77) is fixedly arranged on the lower side of the first rotating block (76) corresponding to the stylus (6); the lower end of the connecting rod (77) is rotatably connected to the stylus (6).

7. The automobile instrument touch test equipment according to claim 6, characterized in that: An active cavity (51) is longitudinally provided in the connection block (5) at a position corresponding to the stylus (6); a second connection shaft (61) is transversely provided at the upper end of the stylus (6); the second connection shaft (61) extends leftward to the connection rod (77), and a second rotating block (62) is rotatably provided at the end thereof; the second rotating block (62) is fixedly connected to the connection rod (77); and a long strip-shaped protruding opening (52) communicating with the active cavity (51) is longitudinally provided in the connection block (5) at a position corresponding to the second connection shaft (61).

Citation Information

Patent Citations

  • Touch screen sensitivity test tool

    CN220650732U