Combined LED instrument fusion TFT instrument structure
By integrating a TFT screen and PCBA circuit board into the instrument structure, the problem of simple display in existing lamp board structures has been solved, achieving intelligent display and improved reliability, thus enhancing product competitiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINWEI POWER TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-05
AI Technical Summary
The existing light panel structure can only achieve simple display functions and cannot meet the market's demand for intelligent products.
The instrument adopts a combined LED instrument structure with a TFT instrument structure. By independently installing the TFT screen and PCBA circuit board in the display area of the instrument, an intelligent display area is increased, and a modular production design is adopted.
It has achieved more advanced display capabilities, improved the product's intelligence level, ensured quality reliability, and enhanced market competitiveness.
Smart Images

Figure CN224329735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of instrument structure technology, specifically a combined LED instrument fusion 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 instrument 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 light panel structures in the industry can only achieve some simple display functions, which can no longer meet the market's demand for intelligent products. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a combined LED instrument integrated with TFT instrument structure to solve the technical problem that the existing lamp board structure in the industry can only realize some simple function display and can no longer meet the market's demand for intelligent products.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] A combined LED instrument with TFT instrument structure includes a middle frame and a PCBA circuit board. The front end of the middle frame is provided with a front panel. The surface of the front panel is composed of a TFT split screen and an LED light indicator panel. The middle frame has separate installation positions for the TFT split screen and the LED light indicator panel.
[0007] As a preferred embodiment of this utility model, a PCBA circuit board is installed in the middle of the frame.
[0008] As a preferred embodiment of this utility model, a screen slot is provided on the surface of the middle frame, and the TFT split screen is adhered to the screen slot of the middle frame.
[0009] As a preferred embodiment of this utility model, the surface of the middle frame is provided with a panel slot, the inner wall of the panel slot is provided with a positioning protrusion, the inner wall of the panel slot is provided with a plurality of panel lugs, and the inner wall of the panel slot is provided with a middle frame slot.
[0010] As a preferred embodiment of this utility model, the bottom of the PCBA circuit board is provided with a PCBA base support, the PCBA circuit board is mounted on the PCBA base support, and the PCBA base support is mounted in the panel slot.
[0011] As a preferred embodiment of this utility model, the left and right sides of the PCBA base are provided with buckles, and the surface of the PCBA base is provided with a positioning port, which is installed inside the positioning protrusion.
[0012] As a preferred technical solution of this utility model, the PCBA base installed in the panel slot is supported by the panel bracket, and the left and right sides of the PCBA base installed in the panel slot are fastened together by buckles and the middle frame slot.
[0013] As a preferred technical solution of this utility model, the screen slot of the middle frame is provided with a positioning hole, which facilitates the TFT split screen to be snapped and fixed to the screen slot.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. This utility model adds an intelligent display area by changing the structural design of traditional instruments.
[0016] 2. This utility model employs a design where both the TFT screen and the PCBA circuit board have independent mounting positions in the instrument's display area. Applying this solution to all our products ensures reliable quality. This display area structure allows for modular production, making our products more competitive in the market.
[0017] 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
[0018] Figure 1 This is a schematic diagram of the structure of the TFT split screen and LED light sign panel of this utility model on the surface of the middle frame;
[0019] Figure 2 This is a schematic diagram of the PCBA circuit board of this utility model on the PCBA base;
[0020] Figure 3 This is a front view structural diagram of the middle frame of this utility model;
[0021] Figure 4 This is a rear view structural diagram of the middle frame of this utility model;
[0022] In the diagram: 1. PCBA base, 2. Front panel, 3. TFT split screen, 4. LED light indicator, 5. Positioning protrusion, 6. LED light indicator panel, 7. PCBA circuit board, 8. Positioning rod, 9. Buckle, 10. Positioning port, 11. Middle frame, 12. Screen slot, 14. Panel slot, 15. Middle frame slot, 16. Panel support ear, 17. Positioning hole. Detailed Implementation
[0023] 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.
[0024] 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.
[0025] 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.
[0026] 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.
[0027] 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.
[0028] Example 1
[0029] Please see Figure 1-4This invention provides a technical solution: a combined LED instrument integrated with a TFT instrument structure, including a middle frame 11 and a PCBA circuit board 7. A front panel 2 is provided on the front end of the middle frame 11. The surface of the front panel 2 is composed of a TFT split screen 3 and an LED light indicator panel 6. Separate mounting positions for the TFT split screen 3 and the LED light indicator panel 6 are provided inside the middle frame 11. The PCBA circuit board 7 is mounted in the middle of the middle frame 11. A screen slot 12 is formed on the surface of the middle frame 11, and the TFT split screen 3 is adhered to the screen slot 12 of the middle frame 11. A panel slot 14 is formed on the surface of the middle frame 11. Positioning protrusions 5 are provided on the inner wall of the panel slot 14, and several panel brackets 16 are provided on the inner wall of the panel slot 14. A middle frame slot 15 is formed on the inner wall of the panel slot 14. A PCBA base support 1 is provided at the bottom of the PCBA circuit board 7, and the PCBA circuit board 7 is mounted on the PCBA base support 1, which is mounted in the panel slot 14. The PCBA base tray 1 has buckles 9 on both sides of its surface, and positioning holes 10 are opened on its surface. The positioning holes 10 of the PCBA base tray 1 are installed in the positioning protrusions 5. The PCBA base tray 1 installed in the panel slot 14 is supported by the panel bracket 16, and the left and right sides of the PCBA base tray 1 installed in the panel slot 14 are fastened together by the buckles 9 and the middle frame slot 15.
[0030] The screen slot 12 of the middle frame 11 is provided with a positioning hole 17, which facilitates the snap-fit and fixation of the TFT split screen 3 to the screen slot 12.
[0031] Specifically, in this embodiment, the present invention adds an intelligent display area by changing the structural design of the traditional instrument.
[0032] Specifically, in this embodiment, the present invention employs a TFT screen and PCBA circuit board with independent mounting positions in the instrument's display area. Applying this solution to all our products ensures reliable quality. This display area structure allows for modular production, making the products more competitive in the market.
[0033] The functional display section of this structure consists of a TFT split screen and a PCBA circuit board, and the middle frame is designed with separate mounting positions for the TFT screen and LED circuit board, as shown in the instruction manual. Figure 3 As shown
[0034] Specifically, in this embodiment, the assembly method is as follows:
[0035] PCBA circuit board and PCBA base 1 (also known as digital mid-plate): such as Figure 2 As shown, the PCBA circuit board and PCBA base 1 are assembled together using a cold pressing or hot melting process.
[0036] TFT screen and mid-frame: such as Figure 3 As shown, the TFT screen is glued to the TFT screen slot in the middle frame using adhesive.
[0037] PCBA base and mid-frame: as shown Figure 4 As shown, the edge of the digital plate slot in the middle frame has a snap-fit structure, which uses snap-fit to fix the digital plate in the slot of the middle frame.
[0038] 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. A combined LED instrument integrated with TFT instrument structure, comprising a middle frame (11) and a PCBA circuit board (7), characterized in that: The front end of the middle frame (11) is provided with a front panel (2), the surface of the front panel (2) is composed of a TFT split screen (3) and an LED light sign panel (6), and the middle frame (11) is provided with separate installation positions for the TFT split screen (3) and the LED light sign panel (6).
2. The combined LED instrument and TFT instrument structure according to claim 1, characterized in that: A PCBA circuit board (7) is mounted in the middle of the middle frame (11).
3. The combined LED instrument integrated with TFT instrument structure according to claim 1, characterized in that: The surface of the middle frame (11) is provided with a screen slot (12), and the TFT split screen (3) is attached to the screen slot (12) of the middle frame (11).
4. The combined LED instrument and TFT instrument structure according to claim 2, characterized in that: The surface of the middle frame (11) is provided with a panel slot (14), the inner wall of the panel slot (14) is provided with a positioning protrusion (5), the inner wall of the panel slot (14) is provided with a plurality of panel lugs (16), and the inner wall of the panel slot (14) is provided with a middle frame slot (15).
5. The combined LED instrument integrated with TFT instrument structure according to claim 4, characterized in that: The bottom of the PCBA circuit board (7) is provided with a PCBA base (1), the PCBA circuit board (7) is installed on the PCBA base (1), and the PCBA base (1) is installed in the panel slot (14).
6. The combined LED instrument integrated with TFT instrument structure according to claim 5, characterized in that: The left and right sides of the PCBA base (1) are provided with buckles (9), and the surface of the PCBA base (1) is provided with a positioning port (10). The positioning port (10) of the PCBA base (1) is installed in the positioning protrusion (5).
7. The combined LED instrument integrated with TFT instrument structure according to claim 6, characterized in that: The PCBA base (1) installed in the panel slot (14) is supported by the panel bracket (16), and the left and right sides of the PCBA base (1) installed in the panel slot (14) are fastened together by the buckle (9) and the middle frame slot (15).
8. The combined LED instrument and TFT instrument structure according to claim 7, characterized in that: The middle frame (11) has a positioning hole (17) in the screen slot (12) to facilitate the snap-fit and fixation of the TFT split screen (3) to the screen slot (12).