Engineering truck touch screen device with high vibration resistance
By designing a rubber-coated ball joint bracket and an adjustable locking assembly, combined with sealant and a vent valve, the vibration resistance and angle adjustment issues of the touch screen in engineering vehicles are solved, improving stability and sealing to meet the needs of multiple scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SANMU AUTOMOTIVE LIGHTING TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-15
AI Technical Summary
Touch screens on engineering vehicles are prone to displacement, tilting, or detachment in vibrating environments, and their angles are difficult to adjust flexibly. They also have poor sealing, which affects operational safety and efficiency.
The design incorporates a rubber-coated ball head bracket and an adjustable locking assembly, along with sealant and a vent valve, to achieve vibration resistance and angle adjustment, while enhancing sealing performance.
It improves the stability and operational reliability of the touch screen in vibration environments, meets the needs of different operating scenarios, and enhances sealing performance and service life.
Smart Images

Figure CN224240935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle touch screen technology, and more specifically, to a high vibration-resistant engineering vehicle touch screen device. Background Technology
[0002] With the development of intelligent and digital engineering vehicles (such as excavators, mining trucks, cranes, etc.), touch screens have become the core interactive device in modern cockpits.
[0003] Currently, most construction vehicle touchscreens are fixed with rigid brackets, such as direct metal bolts or simple plastic clips. The continuous vibrations during vehicle movement or operation can easily cause the touchscreen to shift or tilt, and in severe cases, it may detach, significantly impacting the safety and efficiency of the construction vehicle's operation. Furthermore, touchscreens fixed with rigid brackets are difficult to adjust in terms of angle, making them inconvenient to operate.
[0004] Furthermore, the harsh and complex operating environment of construction vehicles allows dust and moisture to easily penetrate the touchscreen, causing circuit corrosion or affecting touch sensitivity, thus impacting the safety and efficiency of construction vehicle operations. Therefore, the sealing design of the touchscreen is also an issue that needs to be considered. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings and deficiencies in the existing technology and provide a high vibration-resistant engineering vehicle touch screen device. This engineering vehicle touch screen device has a vibration-resistant function, which can ensure the stability of operation during the operation of the engineering vehicle. At the same time, the engineering vehicle touch screen device can flexibly adjust the angle to meet the needs of various operating scenarios or different types of engineering vehicles.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a high vibration-resistant engineering vehicle touch screen device, characterized in that it includes a rear shell, a mounting bracket, a frame, an electronic control board, and a touch screen; the touch screen is mounted on the frame, and the frame is connected to the rear shell; the electronic control board is located inside the rear shell and connected to the touch screen; the mounting bracket includes a first rubber-coated ball joint bracket, a second rubber-coated ball joint bracket, a connecting component, and an adjusting and locking component; the first rubber-coated ball joint bracket is detachably connected to the rear shell, the connecting component is assembled with the first rubber-coated ball joint bracket and the second rubber-coated ball joint bracket respectively, and the adjusting and locking component passes through the connecting component and locks it, thereby locking the connecting component with the first rubber-coated ball joint bracket and the second rubber-coated ball joint bracket.
[0007] The first and second rubber-coated ball head brackets have the same structure, each including a base, a support rod, and an elastic rubber-coated component; the support rod is connected to the base and is provided with a ball head, and the rubber-coated component covers the ball head of the support rod.
[0008] In the above solution, the rubber-coated ball joint bracket 1 and rubber-coated ball joint bracket 2 have anti-vibration properties. Additionally, the elastic rubber-coated components can deform to absorb vibration energy from the engineering vehicle, reducing peak impact. The touchscreen of this invention achieves effective vibration resistance through the rubber-coated components of the rubber-coated ball joint brackets 1 and 2, ensuring operational stability during engineering vehicle operation. Furthermore, this invention allows for flexible adjustment of the touchscreen angle by loosening the connecting components using the adjusting locking assembly, adjusting the installation angle and / or control angle of the touchscreen, and then locking it again by adjusting the locking assembly. This flexibly adjusts the touchscreen angle to meet the needs of various operating scenarios or different types of engineering vehicles.
[0009] The base of the first rubber-coated ball head bracket is detachably connected to the rear shell, and the base of the second rubber-coated ball head bracket is used for the installation of the touch screen device of the engineering vehicle.
[0010] The connecting assembly includes two connecting blocks and a spring; the two ends of the spring are respectively connected to the two connecting blocks; the two connecting blocks respectively clamp the first rubber-coated ball head bracket and the second rubber-coated ball head bracket; the adjusting and locking assembly passes through the two connecting blocks in sequence and locks them, so that the two connecting blocks clamp the first rubber-coated ball head bracket and the second rubber-coated ball head bracket, thereby locking the connecting assembly with the first rubber-coated ball head bracket and the second rubber-coated ball head bracket.
[0011] The adjusting locking assembly includes a handle and a bolt; the bolt passes through the connecting assembly and is connected to the handle, and the tightness of the connecting assembly is adjusted by the handle.
[0012] In actual use, the operator can loosen the two connecting blocks by turning the handle. At this time, the angle of the rubber-coated ball head bracket 1 can be adjusted to adjust the angle of the touch screen and / or the angle of the rubber-coated ball head bracket 2 can be adjusted to adjust the installation angle. After determining the angle, tighten the handle so that the two connecting blocks clamp the rubber-coated ball head bracket 1 and the rubber-coated ball head bracket 2 to lock the rubber-coated ball head bracket 1 and the rubber-coated ball head bracket 2.
[0013] The frame has a first adhesive groove at the interface with the touch screen, and the back cover has a second adhesive groove at the interface with the frame; the first adhesive groove and the second adhesive groove are respectively filled with sealant.
[0014] The touch screen device of the engineering vehicle also includes a rubber plug, a vent valve, and a waterproof switch; the rear shell is provided with a waterproof vent hole, and the vent valve is located inside the waterproof vent hole; the rear shell is provided with an interface for connecting to the electronic control board, and the rubber plug is connected to the interface; the waterproof switch is located on the rear shell and is connected to the electronic control board.
[0015] The touch screen device of this utility model has a sealant between the frame and the touch screen, and between the back shell and the frame. It also has a vent valve in the waterproof and venting hole, a waterproof switch, and a rubber plug at the interface to improve the sealing performance of the touch screen device. This effectively prevents dust, moisture and other substances from entering the interior of the touch screen device and also improves its service life.
[0016] The touch screen device of the engineering vehicle also includes a terminal interface; the terminal interface is located on the rear shell and connected to the electronic control board.
[0017] The touch screen device of the engineering vehicle also includes a microphone and a speaker; the microphone and speaker are located inside the rear shell and are respectively connected to the electronic control board.
[0018] The rear shell also has a wire clamp for organizing the internal wiring harness.
[0019] The touch screen device of this utility model can be connected to an external camera through a terminal interface and can be used as a driving recorder. It has video recording and playback functions. In addition, the recorder also has blind spot monitoring and warning, fuel theft warning and audible and visual alarm functions.
[0020] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0021] 1. The high vibration-resistant engineering vehicle touch screen device of this utility model has vibration-resistant function, which can ensure the stability of operation during the operation of engineering vehicles.
[0022] 2. The touch screen device for engineering vehicles of this utility model can be flexibly adjusted in angle to meet the needs of various work scenarios or different types of engineering vehicles. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the touch screen device for engineering vehicles according to this utility model;
[0024] Figure 2 The explosion of the touch screen device for engineering vehicles is a utility model. Figure 1 ;
[0025] Figure 3 The explosion of the touch screen device for engineering vehicles is a utility model. Figure 2 ;
[0026] Among them, 1 is the back shell, 2 is the frame, 3 is the electronic control board, 4 is the touch screen, 5 is the first rubber-coated ball head bracket, 6 is the second rubber-coated ball head bracket, 7 is the base, 8 is the support rod, 9 is the rubber-coated part, 10 is the ball head, 11 is the connecting block, 12 is the spring, 13 is the handle, 14 is the bolt, 15 is the flat plate, 16 is the gasket, 17 is the first glue groove, 18 is the second glue groove, 19 is the glue plug, 20 is the vent valve, 21 is the waterproof switch, 22 is the terminal interface, 23 is the microphone, 24 is the speaker, and 25 is the wire clamp. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. Example
[0028] like Figures 1 to 3 As shown, the high vibration-resistant engineering vehicle touch screen device of this utility model includes a rear shell 1, a mounting bracket, a frame 2, an electronic control board 3, and a touch screen 4. The touch screen 4 is mounted on the frame 2, the frame 2 is connected to the rear shell 1, and the electronic control board 3 is located inside the rear shell 1 and connected to the touch screen 4.
[0029] The mounting bracket of this utility model includes a rubber-coated ball head bracket 5, a rubber-coated ball head bracket 6, a connecting component, and an adjusting and locking component. The rubber-coated ball head bracket 5 is detachably connected to the rear shell 1. The connecting component is assembled with the rubber-coated ball head bracket 5 and the rubber-coated ball head bracket 6 respectively. The adjusting and locking component passes through the connecting component and locks it, thereby locking the connecting component with the rubber-coated ball head bracket 5 and the rubber-coated ball head bracket 6.
[0030] Specifically, the rubber-coated ball joint bracket 5 and the rubber-coated ball joint bracket 6 have the same structure, each including a base 7, a support rod 8, and an elastic rubber-coated component 9. The support rod 8 is connected to the base 7 and has a ball joint 10, which is covered by the rubber-coated component 9. The base 7 of the rubber-coated ball joint bracket 5 is detachably connected to the rear shell 1, and the base 7 of the rubber-coated ball joint bracket 6 is used for the installation of the touch screen device of the engineering vehicle.
[0031] The connecting component of this utility model includes two connecting blocks 11 and a spring 12. The two ends of the spring 12 are connected to the two connecting blocks 11 respectively. The two connecting blocks 11 respectively clamp the rubber-coated ball head bracket 5 and the rubber-coated ball head bracket 6. An adjusting locking component is sequentially inserted through the two connecting blocks 11 and locked in place, so that the two connecting blocks 11 clamp the rubber-coated ball head bracket 5 and the rubber-coated ball head bracket 6, thereby locking the connecting component to the rubber-coated ball head bracket 5 and the rubber-coated ball head bracket 6.
[0032] The adjusting and locking assembly of this utility model includes a handle 13, a bolt 14, a flat plate 15, and a washer 16. The bolt 14 passes through two connecting blocks 11 and connects to the washer 16, the flat plate 15, and the handle 13. The handle 13 is used to adjust the tightness of the two connecting blocks 11. In actual use, the operator can rotate the handle 13 to loosen the two connecting blocks 11. At this time, the angle of the rubber-coated ball joint bracket 5 can be adjusted to adjust the angle of the touch screen, and / or the angle of the rubber-coated ball joint bracket 6 can be adjusted to adjust the installation angle. After determining the angle, the handle 13 is tightened, causing the two connecting blocks 11 to clamp the rubber-coated ball joint bracket 5 and the rubber-coated ball joint bracket 6, thereby locking the rubber-coated ball joint bracket 5 and the rubber-coated ball joint bracket 6.
[0033] To improve the waterproof performance of the touch screen device for engineering vehicles, the interface between the frame 2 and the touch screen 4 is provided with a first adhesive groove 17, and the interface between the rear shell 1 and the frame 2 is provided with a second adhesive groove 18. Both the first adhesive groove 17 and the second adhesive groove 18 are filled with sealant. In addition, the touch screen device also includes a plug 19, a vent valve 20, and a waterproof switch 21. The rear shell 1 has a waterproof vent hole, the vent valve 20 is located within the vent hole, and the rear shell 1 has an interface for connecting to the electronic control board 3. The plug 19 connects to the interface, and the waterproof switch 21 is located on the rear shell 1 and connects to the electronic control board 3. The design of this invention, with sealant between the frame 2 and the touch screen 4, and between the rear shell 1 and the frame 2, a vent valve 20 in the waterproof vent hole, a waterproof switch 21, and a plug 19 at the interface, improves the sealing performance of the touch screen device, effectively preventing dust and moisture from entering the device and extending its service life.
[0034] The engineering vehicle touch screen device of this utility model also includes a terminal interface 22, a microphone 23, and a speaker 24. The terminal interface 22 is located on the rear housing 1 and connected to the electronic control board 3. The microphone 23 and speaker 24 are located inside the rear housing 1 and connected to the electronic control board 3 respectively. The touch screen device of this utility model can be connected to an external camera via the terminal interface 22, and can function as a driving recorder, providing functions such as video recording, playback, navigation, positioning, and adjustment of operating parameters.
[0035] The rear shell 1 of this utility model is also provided with a wire clamping buckle 25 for organizing the internal wire harness.
[0036] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
Claims
1. A high vibration-resistant touch screen device for engineering vehicles, characterized in that: The device includes a back cover, a mounting bracket, a frame, an electronic control board, and a touch screen. The touch screen is mounted on the frame, which is connected to the back cover. The electronic control board is located inside the back cover and connected to the touch screen. The mounting bracket includes a first rubber-coated ball joint bracket, a second rubber-coated ball joint bracket, a connecting component, and an adjusting and locking component. The first rubber-coated ball joint bracket is detachably connected to the back cover. The connecting component is assembled with both the first and second rubber-coated ball joint brackets. The adjusting and locking component passes through the connecting component and locks it in place, thereby locking the connecting component with both the first and second rubber-coated ball joint brackets.
2. The high vibration-resistant engineering vehicle touch screen device according to claim 1, characterized in that: The first and second rubber-coated ball head brackets have the same structure, each including a base, a support rod, and an elastic rubber-coated component; the support rod is connected to the base and is provided with a ball head, and the rubber-coated component covers the ball head of the support rod.
3. The high vibration-resistant engineering vehicle touch screen device according to claim 2, characterized in that: The base of the first rubber-coated ball head bracket is detachably connected to the rear shell, and the base of the second rubber-coated ball head bracket is used for the installation of the touch screen device of the engineering vehicle.
4. The high vibration-resistant engineering vehicle touch screen device according to claim 2, characterized in that: The connecting assembly includes two connecting blocks and a spring; the two ends of the spring are respectively connected to the two connecting blocks; the two connecting blocks respectively clamp the first rubber-coated ball head bracket and the second rubber-coated ball head bracket; the adjusting and locking assembly passes through the two connecting blocks in sequence and locks them, so that the two connecting blocks clamp the first rubber-coated ball head bracket and the second rubber-coated ball head bracket, thereby locking the connecting assembly with the first rubber-coated ball head bracket and the second rubber-coated ball head bracket.
5. The high vibration-resistant engineering vehicle touch screen device according to claim 1, characterized in that: The adjusting locking assembly includes a handle and a bolt; the bolt passes through the connecting assembly and is connected to the handle, and the tightness of the connecting assembly is adjusted by the handle.
6. The high vibration-resistant engineering vehicle touch screen device according to claim 1, characterized in that: The frame has a first adhesive groove at the interface with the touch screen, and the back cover has a second adhesive groove at the interface with the frame; the first adhesive groove and the second adhesive groove are respectively filled with sealant.
7. The high vibration-resistant engineering vehicle touch screen device according to claim 1, characterized in that: The touch screen device of the engineering vehicle also includes a rubber plug, a vent valve, and a waterproof switch; the rear shell is provided with a waterproof vent hole, and the vent valve is located inside the waterproof vent hole; the rear shell is provided with an interface for connecting to the electronic control board, and the rubber plug is connected to the interface; the waterproof switch is located on the rear shell and is connected to the electronic control board.
8. The high vibration-resistant engineering vehicle touch screen device according to claim 1, characterized in that: The touch screen device of the engineering vehicle also includes a terminal interface; the terminal interface is located on the rear shell and connected to the electronic control board.
9. The high vibration-resistant engineering vehicle touch screen device according to claim 1, characterized in that: The touch screen device of the engineering vehicle also includes a microphone and a speaker; the microphone and speaker are located inside the rear shell and are respectively connected to the electronic control board.
10. The high vibration-resistant engineering vehicle touch screen device according to claim 1, characterized in that: The rear shell also has a wire clamp for organizing the internal wiring harness.