LED instrument fusion TFT instrument structure

By integrating LED and TFT instrument structures, the instrument achieves multi-functional interactivity and expandability, solving the problems of limited functionality and poor expandability of existing instrument structures, improving user experience, and promoting industrial upgrading and technology sharing.

CN224317072UActive Publication Date: 2026-06-02JIANGSU XINWEI POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINWEI POWER TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing instrument structure has limited functionality, lacks interactivity, has poor scalability, provides an inadequate user experience, cannot adapt to new sensors, and its static display cannot meet the needs of dynamic information.

Method used

It adopts a fusion structure of LED and TFT instruments. Through the collaborative design of the TFT high-resolution dynamic screen and the LED static indicator area, it achieves modular design and standardized interface, supports touch operation and voice input, reserves sensor expansion interface, and has dual-screen collaborative display and interactive optimization capabilities.

Benefits of technology

It has achieved multi-functional interactivity and expandability of the instrument, reduced the overall scrap rate, improved the user experience, reduced electronic waste, conformed to the concept of circular economy, promoted industrial upgrading and employment growth, and facilitated technology sharing and differentiated competition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of LED instrument fusion TFT instrument structure, it is related to instrument structure technical field, including instrument shell, the front end surface of the instrument shell is provided with digital middle plate, the surface of the digital middle plate is provided with static indication mark, the middle position of the digital middle plate is equipped with TFT screen card slot, the middle position of the TFT screen card slot is installed with TFT high-resolution dynamic screen.Reduce electronic waste: modular design makes instrument assembly can be independently replaced or upgraded (such as only replacing TFT screen instead of whole equipment), substantially reduce the whole machine scrappage rate caused by local fault, prolong product life cycle, reduce electronic garbage generation.Resource efficient use: standardized interface and split structure simplify production process, reduce material redundancy.For example, LED and TFT module can be produced separately in batches, reduce energy consumption and raw material waste, in line with the concept of circular economy.
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Description

Technical Field

[0001] This utility model relates to the field of instrument structure technology, specifically to an LED instrument integrated with a TFT instrument structure. Background Technology

[0002] The existing product structure consists of an independent PCBA circuit board, housing, and wiring, and all functional displays are achieved by lighting LED beads. For example... Figure 1 As shown: The existing light panel illuminates the corresponding LED beads by receiving the controller signal to achieve the function display effect. At present, the display function of the instrument is limited and can only realize a few simple functions (left turn, right turn, headlights, side marker lights, Bluetooth, speed display, battery display, mileage display, etc.).

[0003] Currently, existing instrument structures still have some technical problems, such as limited functionality: only supporting basic signal display and lacking interactivity (e.g., no touch or navigation functions); poor scalability: the hardware structure is rigid and cannot be adapted to new sensors (e.g., tire pressure monitoring); and insufficient user experience: static display cannot meet the needs of dynamic information (e.g., real-time navigation). Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide an LED instrument integrated with a TFT instrument structure to solve some technical problems that still exist in the current instrument structure, such as limited functionality: only supporting basic signal display and lacking interactivity (such as no touch or navigation functions); poor expandability: the hardware structure is fixed and cannot be adapted to new sensors (such as tire pressure detection); and insufficient user experience: static display cannot meet the needs of dynamic information (such as real-time navigation).

[0005] To achieve the above objectives, this utility model employs the following technical solution:

[0006] An LED instrument integrated with a TFT instrument structure includes an instrument housing, a digital mid-plate on the front end of the instrument housing, static indicator markings on the surface of the digital mid-plate, a TFT screen slot in the middle of the digital mid-plate, and a TFT high-resolution dynamic screen installed in the middle of the TFT screen slot.

[0007] As a preferred technical solution of this utility model, the static indicator includes several indicator signs of different colors disposed on the surface of the digital center plate. The several indicator signs of different colors are left turn signal, right turn signal, high beam, low beam, fog light, side marker light, and indicator lights for various parameters.

[0008] As a preferred embodiment of this utility model, the TFT high-resolution dynamic screen is installed in the middle of the digital plate in an embedded manner, with the TFT high-resolution dynamic screen embedded in the middle position of the digital plate.

[0009] As a preferred technical solution of this utility model, a PCBA circuit board is provided inside the instrument housing, and the surface of the PCBA circuit board is provided with an LED static indicator area and a dynamic indicator area.

[0010] As a preferred technical solution of this utility model, the surface of the LED static indicator area is provided with a plurality of static LED beads corresponding to the static indicator mark.

[0011] As a preferred technical solution of this utility model, a TFT circuit board is provided on the surface of the dynamic indication area, and a plurality of dynamic LED beads are provided on the surface of the TFT circuit board. The TFT circuit board is located in the TFT screen slot.

[0012] As a preferred technical solution of this utility model, the surface of the PCBA circuit board is coated with adhesive, and the TFT high-resolution dynamic screen is bonded to the TFT screen slot of the digital version using the adhesive.

[0013] As a preferred technical solution of this utility model, the PCBA circuit board and the TFT circuit board adopt a split structure design, and a standardized communication interface is provided between the PCBA circuit board and the TFT circuit board.

[0014] The beneficial effects of this utility model are as follows:

[0015] Reduce electronic waste: Modular design allows instrument components to be replaced or upgraded independently (such as replacing only the TFT screen instead of the entire device), significantly reducing the scrap rate of the whole machine due to partial failures, extending the product life cycle, and reducing the generation of electronic waste.

[0016] Efficient resource utilization: Standardized interfaces and modular structures simplify the production process and reduce material redundancy. For example, LED and TFT modules can be mass-produced separately, reducing energy consumption and raw material waste, which aligns with the concept of a circular economy.

[0017] Carbon reduction potential: through extending product lifecycles and improving production efficiency.

[0018] In addition, this utility model also has other technical effects:

[0019] 1. Achieve dual-screen collaborative display and interaction optimization

[0020] By integrating a high-resolution dynamic TFT screen with a static LED indicator area, a split-screen collaboration mechanism is constructed. This allows the TFT screen to handle complex interactive tasks (such as navigation and fault diagnosis), while the LED area is dedicated to high-priority status warnings (such as turn signals and battery warnings), balancing information richness and security.

[0021] 2. Promote modular design and multi-scenario adaptation

[0022] Through independent structural design (such as separate mounting slots for the TFT screen and LED circuit board, and standardized communication interfaces),

[0023] Modular hardware enables the same instrument platform to be quickly adapted to different vehicle models or functional requirements (such as motorcycles, electric vehicles, and industrial equipment), reducing R&D and production costs.

[0024] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0025] Figure 1 This is a top view of the LED instrument integrated with the TFT instrument structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the PCBA circuit board of this utility model;

[0027] Figure 3 This is a schematic diagram of the external structure of the instrument housing of this utility model. Figure 1 ;

[0028] Figure 4 This is a schematic diagram of the internal structure of the instrument housing of this utility model;

[0029] Figure 5 This is a schematic diagram of the external structure of the instrument housing of this utility model. Figure 2 ;

[0030] In the diagram: 1. PCBA circuit board; 2. Static LED beads; 3. Dynamic LED beads; 4. Digital intermediate board; 5. Static indicator; 6. TFT circuit board; 7. Instrument housing; 8. TFT high-resolution dynamic screen; 9. TFT screen slot; 11. LED static indicator area; 12. Dynamic indicator area. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.

[0036] Example 1

[0037] Please see Figure 1-5 The present invention provides a technical solution: an LED instrument integrated with a TFT instrument structure, including an instrument housing 8, a digital middle plate 4 is provided on the front end face of the instrument housing 8, a static indicator mark 5 is provided on the surface of the digital middle plate 4, a TFT screen slot 11 is provided in the middle position of the digital middle plate 4, and a TFT high-resolution dynamic screen 9 is installed in the middle position of the TFT screen slot 11.

[0038] The static indicator 5 includes several indicator signs of different colors set on the surface of the digital center plate 4. The several indicator signs of different colors are left turn signal, right turn signal, high beam headlight, low beam headlight, fog light, side marker light and various parameter indicator lights.

[0039] The TFT high-resolution dynamic screen 9 is installed in the middle of the digital middle plate 4 in an embedded manner.

[0040] The instrument housing 8 has a PCBA circuit board 1 inside, and the surface of the PCBA circuit board 1 has an LED static indicator area 12 and a dynamic indicator area 13.

[0041] The surface of the LED static indicator area 12 is provided with a number of static LED beads 2 corresponding to the static indicator mark 5.

[0042] The core objective of this invention is to address the fundamental shortcomings of traditional instruments in terms of intelligence and functional expandability through technological innovation. Specific objectives include:

[0043] Achieve dual-screen collaborative display and interaction optimization

[0044] • By integrating a high-resolution dynamic TFT screen with a static LED indicator area, a split-screen collaboration mechanism is constructed. This allows the TFT screen to handle complex interactive tasks (such as navigation and fault diagnosis), while the LED area is dedicated to high-priority status warnings (such as turn signals and battery warnings), balancing information richness and security.

[0045] • It supports touch operation and voice command input, breaking through the limitations of traditional instruments' one-way information output and improving the user interaction experience.

[0046] Promoting modular design and multi-scenario adaptation

[0047] • Through independent structural design (such as separate mounting slots for the TFT screen and LED circuit board, and standardized communication interfaces),

[0048] Modular hardware enables the same instrument platform to be quickly adapted to different vehicle models or functional requirements (such as motorcycles, electric vehicles, and industrial equipment), reducing R&D and production costs.

[0049] • It has reserved an expansion interface for sensors, which is compatible with new functional modules such as tire pressure detection and ambient temperature and humidity, to meet the needs of future intelligent upgrades.

[0050] Improved reliability and automotive-grade performance

[0051] • Employ signal isolation technology (such as dual MCU time-sharing drive and independent power supply circuit) to avoid electromagnetic interference between the TFT and LED screens, ensuring the immediate response and stability of critical signals (such as brake warning).

[0052] • Through structural optimization (such as waterproof and dustproof sealing design and shock-resistant brackets), the instrument meets the IP67 protection rating and a wide operating temperature range of -40℃ to +85℃, which complies with automotive electronic reliability standards.

[0053] Empowering the intelligent ecosystem of products

[0054] • Supports Bluetooth wireless protocol, enabling functions such as mobile phone information projection and OTA remote upgrade, making the instrument panel an entry point for vehicle intelligent terminal.

[0055] • By opening up API interfaces, third-party developers can integrate customized applications (such as cycling trajectory recording and energy consumption analysis). This builds a closed-loop ecosystem for meter functionality.

[0056] By achieving the aforementioned technical objectives, this discovery aims to upgrade traditional instruments from single information display tools into intelligent and scalable in-vehicle interactive hubs, driving the industry's transformation from "functional rigidity" to "ecosystem development."

[0057] Example 2

[0058] Please see Figure 1-5 This is another technical solution provided by the present invention. This embodiment has the same features as the above embodiment 1, and the similarities will not be described in this embodiment. The specific differences are as follows:

[0059] An LED instrument integrated with a TFT instrument structure includes an instrument housing 8, a digital middle plate 4 is provided on the front end face of the instrument housing 8, a static indicator mark 5 is provided on the surface of the digital middle plate 4, a TFT screen slot 11 is provided in the middle position of the digital middle plate 4, and a TFT high-resolution dynamic screen 9 is installed in the middle position of the TFT screen slot 11.

[0060] The surface of the dynamic indication area 13 is provided with a TFT circuit board 7, and the surface of the TFT circuit board 7 is provided with a number of dynamic LED beads 3. The TFT circuit board 7 is located at the position of the TFT screen slot 11.

[0061] The surface of PCBA circuit board 1 is coated with adhesive, and the TFT high-resolution dynamic screen 9 is bonded to the TFT screen slot 11 of the digital version using the adhesive.

[0062] The PCBA circuit board 1 and the TFT circuit board 7 adopt a split structure design, and a standardized communication interface is set between the PCBA circuit board 1 and the TFT circuit board 7.

[0063] Promoting green manufacturing and contributing to sustainable development

[0064] • Reduce electronic waste: Modular design allows instrument components to be replaced or upgraded independently (e.g., replacing only the TFT screen instead of the entire device), significantly reducing the scrap rate of the entire machine due to partial failures, extending the product life cycle, and reducing the generation of electronic waste.

[0065] • Efficient resource utilization: Standardized interfaces and modular structures simplify the production process and reduce material redundancy. For example, LED and TFT modules can be mass-produced separately, reducing energy consumption and raw material waste, which aligns with the concept of a circular economy.

[0066] • Carbon emission reduction potential: By extending the product life cycle and improving production efficiency, it is estimated that the carbon emissions of a single instrument over its entire life cycle can be reduced by 15%-20%, helping to achieve the "dual carbon" target.

[0067] Promote industrial upgrading and employment growth

[0068] • Technology spillover effect: The core technologies of this invention, such as dual-screen collaboration and signal isolation, can be extended to fields such as automotive electronics and industrial equipment monitoring, promoting technological innovation in the upstream and downstream of the industry chain (such as the research and development of high-precision sensors and low-power chips).

[0069] • Creating new job opportunities: Modular production models give rise to specialized division of labor, such as emerging professions like TFT screen customization and development, and smart meter operation and maintenance services, providing high-value-added employment opportunities for society.

[0070] • Supporting SMEs: Open API interfaces and standardized designs lower the technical threshold, enabling SMEs to quickly access the ecosystem and develop differentiated functions (such as customized instruments for agricultural machinery) to revitalize the regional economy.

[0071] Building a healthy competitive ecosystem and stimulating industry innovation.

[0072] • Break down technological barriers: By opening up technical standards and modular interfaces, avoid monopolies by leading companies, encourage SMEs to participate in innovation, and form an industry pattern of "technology sharing and differentiated competition".

[0073] • Accelerate technological iteration: Market competition forces companies to continuously optimize their products (such as improving the response speed of TFT screens and reducing power consumption), driving the overall technological level of the industry towards automotive-grade and military-grade standards.

[0074] • Enhanced consumer sovereignty: Users can freely choose functional modules (such as navigation, entertainment, and health monitoring), which encourages manufacturers to shift from "feature stacking" to a "demand-driven" R&D model, truly realizing user-centric product design.

[0075] Empowering smart city construction and digital transformation

[0076] • Value of vehicle-to-everything (V2X) nodes: Supports Bluetooth / Wi-Fi and cloud data synchronization, making the instrument panel a terminal for interaction between the vehicle and the urban traffic management system, providing real-time data support for intelligent transportation (such as congestion warning and route optimization).

[0077] • Industry 4.0 Application Expansion: Modular instruments can be quickly adapted to scenarios such as industrial robots and intelligent warehousing equipment, helping the manufacturing industry to upgrade digitally and improve production efficiency and safety.

[0078] • Big data value mining: By collecting user behavior data (such as frequently used functions and interaction preferences) in anonymized form, we can provide a reference for urban planning and public service optimization.

[0079] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An LED instrument integrated with a TFT instrument structure, comprising an instrument housing (8), characterized in that: The front end face of the instrument housing (8) is provided with a digital middle plate (4), the surface of the digital middle plate (4) is provided with a static indicator mark (5), a TFT screen slot (11) is opened in the middle position of the digital middle plate (4), and a TFT high-resolution dynamic screen (9) is installed in the middle position of the TFT screen slot (11). The instrument housing (8) is provided with a PCBA circuit board (1) inside, and the surface of the PCBA circuit board (1) is provided with an LED static indicator area (12) and a dynamic indicator area (13). The surface of the LED static indicator area (12) is provided with a number of static LED beads (2) corresponding to the static indicator mark (5); The surface of the dynamic indication area (13) is provided with a TFT circuit board (7), and the surface of the TFT circuit board (7) is provided with a number of dynamic LED beads (3). The TFT circuit board (7) is located in the TFT screen slot (11). The surface of the PCBA circuit board (1) is coated with adhesive, and the TFT high-resolution dynamic screen (9) is bonded to the TFT screen slot (11) of the digital version using the adhesive.

2. The LED instrument integrated with TFT instrument structure according to claim 1, characterized in that: The static indicator (5) includes several indicator signs of different colors set on the surface of the digital center plate (4). The several indicator signs of different colors are left turn signal, right turn signal, high beam, low beam, fog light, side marker light and various parameter indicator lights.

3. The LED instrument integrated with TFT instrument structure according to claim 1, characterized in that: The TFT high-resolution dynamic screen (9) is installed in the middle of the digital middle plate (4) in an embedded manner. The TFT high-resolution dynamic screen (9) is embedded in the middle position of the digital middle plate (4).

4. The LED instrument integrated with TFT instrument structure according to claim 3, characterized in that: The PCBA circuit board (1) and the TFT circuit board (7) adopt a split structure design, and a standardized communication interface is provided between the PCBA circuit board (1) and the TFT circuit board (7).