Novel mini-LED lamp panel convenient to detect
By designing the adjustment and detection mechanism on the MiniLED lamp board and connecting the connector and the substrate test edges, the problem of the existing MiniLED lamp board detection requires a complex drive board, and a fast and simple detection process is realized, reducing costs and improving Efficiency.
Patent Information
- Application Number
- CN202420575607.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-25
AI Technical Summary
Existing MiniLED light panels require complex dedicated drive boards during production inspection, resulting in troublesome connection and high cost.
A new MiniLED lamp panel was designed, using an adjustment and detection mechanism, connected to the substrate test edge through a connector, and the ordinary DC power supply can light up all MiniLED test bodies, and the disassembly process is simplified by cutting lines.
It realizes the rapid, simple and efficient detection of MiniLED test bodies, reduces detection costs and improves detection efficiency.
Smart Images
Figure CN222482560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light boards, and in particular to a novel mini-LED light board that is easy to detect. Background Art
[0002] MiniLED light board, also known as "sub-millimeter light-emitting diode light board", means that the size of the LED grain is about 100 microns. According to industry estimates, the price of LCD TV panels using MiniLED backlight design is only about 60%-80% of traditional OLED TV panels, but the brightness and picture quality are similar to traditional OLED or better, and the power saving efficiency is higher. Because MiniLED light boards have the characteristics of high brightness, long life, low cost and high contrast, they are expected to become the mainstream of the market.
[0003] The current MiniLED light board requires a very complex dedicated driver board to light up all the LEDs for testing at the same time during production and testing. This method has two disadvantages. First, the connection is troublesome. It is time-consuming and laborious to connect the dedicated MiniLED driver board to the MiniLED light board. Second, the dedicated driver board is complicated to make and the cost is very high. Based on the current shortcomings, a new MiniLED light board that is easy to test is optimized and designed. It is simple to connect during testing and can be tested without a complex driver board. It is simple and efficient. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a new mini-LED light board that is easy to detect. It has the advantages of being able to quickly detect multiple MiniLED test bodies, etc., and solves the problem that the current MiniLED light board requires a very complex dedicated driver board to light up all LEDs for detection at the same time during production and testing. This method has two disadvantages. First, the connection is cumbersome, and it is time-consuming and laborious to connect the dedicated MiniLED driver board to the MiniLED light board; second, the dedicated driver board is complex to manufacture and has a very high cost.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new mini-LED light board that is convenient for detection, comprising a light board body, wherein an adjustment detection mechanism is arranged on the front and inside of the light board body;
[0006] The adjustment and detection mechanism includes a MiniLED test body movably connected to the interior of the light board body, a substrate is provided on the front of the light board body, a substrate test edge is provided on the outside of the substrate and is fixedly installed around the front of the light board body, and a test point is provided on the front of the substrate test edge;
[0007] A connector is fixedly installed on the front of the lamp board body, a wiring is fixedly connected to one side of the MiniLED test body, a cutting line is fixedly connected to one side of the substrate test edge, and a fixing screw is connected to the internal thread of the lamp board body.
[0008] Furthermore, a threaded groove is provided inside the lamp board body, and the fixing screw is threadably connected to the lamp board body through the threaded groove.
[0009] Furthermore, the number of the test points is four, and the test points are distributed on four front sides of the test edge of the substrate.
[0010] Furthermore, the wiring is divided into a positive pole and a negative pole, and the MiniLED test body is fixedly connected to the positive pole and the negative pole of the wiring.
[0011] Furthermore, there are multiple MiniLED test bodies, and the MiniLED test bodies are evenly distributed on the front side of the lamp board body.
[0012] Furthermore, the connector is used for connection testing.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0014] The new mini-LED light board which is easy to detect has an adjustment detection mechanism set up. It can be connected to the driver board or the main board through the test cable using a connector, and then the positive and negative leads of each MiniLED test body are connected to the negative and negative electrodes of the substrate test edge. The connected positive and negative electrodes are made into test points of reasonable size. Through the two test points of the positive and negative electrodes, all the MiniLED test bodies can be lit up for testing using an ordinary DC power supply. The entire device can be cut and disassembled through the cutting line, which can maximize the efficiency of detecting MiniLED test bodies and reduce detection costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;
[0016] Figure 2 It is a rear view schematic diagram of the structure of the utility model.
[0017] In the figure: 2, light board body; 21, MiniLED test body; 22, substrate body; 23, substrate test edge; 24, test point; 26, connector; 27, cutting line; 28, wiring; 101, threaded groove; 102, fixing screw. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-2 In this embodiment, a new mini-LED light board that is easy to detect includes a light board body 2, and an adjustment detection mechanism is arranged on the front and inside of the light board body 2.
[0020] In this embodiment, the adjustment and detection mechanism includes a MiniLED test body 21 that is movably connected to the inside of the lamp board body 2. There are multiple MiniLED test bodies 21, and the MiniLED test bodies 21 are evenly distributed on the front of the lamp board body 2, which is convenient for testing multiple MiniLED test bodies 21. A substrate body 22 is provided on the front of the lamp board body 2, and a threaded groove 101 is opened inside the lamp board body 2. The fixing screw 102 is threadedly connected to the lamp board body 2 through the threaded groove 101, which is convenient for fixing the light board body 2.
[0021] Among them, a substrate test edge 23 is fixedly installed around the front of the lamp board body 2 on the outside of the substrate body 22, and test points 24 are arranged on the front of the substrate test edge 23. There are four test points 24, which are distributed on the four sides of the front of the substrate test edge 23 to facilitate multiple tests.
[0022] In this embodiment, a connector 26 is fixedly installed on the front of the lamp board main body 2. The connector 26 is used for connection testing. The connector 26 can be connected to the driver board or the main board through a test cable. A wiring 28 is fixedly connected to one side of the MiniLED test body 21. The wiring 28 is divided into a positive pole and a negative pole. The MiniLED test body 21 is fixedly connected to the positive pole and the negative pole of the wiring 28, which is convenient for power-on detection of the MiniLED test body 21. A cutting line 27 is fixedly connected to one side of the substrate test edge 23, and a fixing screw 102 is connected to the internal thread of the lamp board main body 2.
[0023] It should be noted that the new mini-LED light board which is convenient for detection can be connected to the driver board or the main board through the test cable using the connector 26 through the setting of the adjustment detection mechanism, and then the positive and negative leads of each MiniLED test body 21 are connected to the substrate test edge 23 and the negative poles are connected together, and the connected positive and negative poles are made into a test point 24 of reasonable size. Through the two test points 24 of the positive and negative poles, all the MiniLED test bodies 21 can be lit for testing using an ordinary DC power supply, and the entire device can be cut and disassembled through the cutting line 27, which can maximize the efficiency of detecting the MiniLED test body 21 and reduce the detection cost.
[0024] The working principle of the above embodiment is:
[0025] The new mini-LED light board which is easy to detect is used by adding a substrate test edge 23 on the front of the light board main body 2, and then connecting the positive and negative leads of each MiniLED test body 21 to the substrate test edge 23, connecting the positive and negative poles of all the MiniLED test bodies 21 together in the substrate test edge 23, and making a test point 24 of a reasonable size on the connected positive and negative poles, and through the two test points 24 of the positive and negative poles, all the MiniLED test bodies 21 can be lit up for testing using an ordinary DC power supply. After the test is completed, the substrate test edge 23 can be cut off along the cutting line 27 through automatic equipment CNC or laser and other processes to make it the same as the ordinary light board main body 2.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel mini-LED light board that is easy to detect, comprising a light board body (2), characterized in that: The front and interior of the light panel body (2) are provided with adjustment and detection mechanisms; The adjustment and detection mechanism comprises a MiniLED test body (21) movably connected to the interior of the light board body (2); a substrate body (22) is arranged on the front of the light board body (2); a substrate test edge (23) is arranged on the outside of the substrate body (22) and is fixedly installed around the front of the light board body (2); and a test point (24) is arranged on the front of the substrate test edge (23); A connector (26) is fixedly installed on the front of the lamp board body (2), a wiring (28) is fixedly connected to one side of the MiniLED test body (21), a cutting line (27) is fixedly connected to one side of the substrate test edge (23), and a fixing screw (102) is connected to the internal thread of the lamp board body (2).
2. According to claim 1, a novel mini-LED light board that is easy to detect is characterized in that: A thread groove (101) is provided inside the lamp panel body (2), and the fixing screw (102) is threadedly connected to the lamp panel body (2) via the thread groove (101).
3. According to claim 1, a novel mini-LED light board that is easy to detect is characterized in that: The number of the test points (24) is four, and the test points (24) are distributed on four front sides of the substrate test edge (23).
4. According to claim 1, a novel mini-LED light board that is easy to detect is characterized in that: The wiring (28) is divided into a positive electrode and a negative electrode, and the MiniLED test body (21) is fixedly connected to the positive electrode and the negative electrode of the wiring (28).
5. According to claim 1, a novel mini-LED light board that is easy to detect is characterized in that: There are a plurality of MiniLED test bodies (21), and the MiniLED test bodies (21) are evenly distributed on the front side of the lamp board main body (2).
6. According to claim 1, a novel mini-LED light board that is easy to detect is characterized in that: The connector (26) is used for connection testing.