LED display structure based on all-in-one
By using a connecting plate to connect to the four pins of the display unit in the LED display structure, and utilizing detachable components to enable individual disassembly and replacement, the problem of unstable pin connection is solved, display stability is improved and maintenance costs are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI TOPUDA OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-19
AI Technical Summary
In traditional all-in-one LED display structures, the connection between pins and circuit boards is unstable, leading to problems such as poor contact and cold solder joints. Furthermore, it cannot work independently, resulting in high maintenance costs and serious waste of resources.
The connection board is used to connect to the four pins of the display unit, increasing the contact area, and the removable components allow for individual disassembly and replacement, simplifying the circuit design.
It improves the stability of the connection between the pins and the circuit board, reduces the risk of poor soldering, simplifies circuit design, reduces maintenance costs and replacement difficulty, and improves product reliability and economy.
Smart Images

Figure CN224263754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, specifically to an all-in-one LED display structure. Background Technology
[0002] Traditional all-in-one LED display structures typically house multiple LED display units on a single connector. Each individual LED display unit generally has only two leads extending from one side, which are soldered to the circuit board to secure it. However, because the connection relies solely on two leads, the pushing force is relatively small. Under external forces or during long-term use, the soldering quality between the leads and the circuit board can easily be affected, leading to poor contact, cold solder joints, and other problems. This, in turn, affects the normal display effect of the LED display unit and reduces the stability and reliability of the product.
[0003] Furthermore, since each LED display unit has only two protruding pins, complex wiring is required inside the connector to achieve circuit connections and normal operation between multiple LED display units. Under this structure, each LED display unit cannot operate independently; if one LED display unit fails, the entire display structure needs to be replaced, increasing maintenance costs and replacement difficulty, and resulting in wasted resources. Utility Model Content
[0004] The purpose of this invention is to provide an all-in-one LED display structure that can increase the thrust between the pins and the circuit board, enhance the stability of the connection between the LED display unit and the circuit board, simplify the circuit connection method, enable the independent operation and convenient replacement of the LED display unit, and reduce the cost of use and maintenance.
[0005] The above-mentioned optimized structure of this utility model is achieved through the following technical solution: an LED display structure based on multi-in-one, including a connecting plate;
[0006] Multiple display units are symmetrically arranged at both ends of the connecting plate;
[0007] The display unit includes a mounting base, which is connected to the connecting plate.
[0008] Four pins are symmetrically arranged on both sides of the connecting plate.
[0009] In some embodiments, the display unit further includes an encapsulation slot disposed on the top of the mounting base, and the encapsulation slot contains a light-emitting chip assembly;
[0010] A packaging mold, wherein the packaging mold is disposed within the packaging groove.
[0011] In some embodiments, a detachable component is also included, which is disposed between the mounting base and the connecting plate.
[0012] In some embodiments, the detachable component includes a positioning groove disposed at one end of the connecting plate;
[0013] A positioning plate is provided at one end of the fixed base near the connecting plate, and the positioning plate is inserted into the positioning groove.
[0014] In some embodiments, the cross-section of the positioning groove is T-shaped.
[0015] In some embodiments, the detachable component further includes a slide groove disposed at the end of the positioning groove away from the display unit;
[0016] A sliding plate, wherein the sliding plate is slidably disposed within the groove, and the sliding plate is slidably connected to the top surface of the positioning plate;
[0017] A reset element is disposed between the sliding plate and the end of the sliding groove away from the positioning groove.
[0018] In some embodiments, the detachable component further includes an operating lever disposed on the slide plate.
[0019] In some embodiments, the reset element is a reset spring.
[0020] In summary, this utility model has the following beneficial effects:
[0021] This invention connects multiple display units via a connecting plate. Each display unit has four pins that connect to the circuit board, thereby increasing the contact area with the circuit board and enhancing the push force between the pins and the circuit board. This reduces soldering quality issues such as poor soldering and desoldering, ensuring a stable display effect for the LED display unit.
[0022] Each display unit of this invention is connected to the circuit board via four pins, and each display unit can work independently, thereby simplifying circuit design, reducing the difficulty and cost of manufacturing processes, improving circuit reliability, and reducing the probability of failure due to complex circuitry.
[0023] This invention features a detachable component between the connecting plate and the display unit, allowing for easy disassembly and replacement of individual display units. When one display unit is damaged, the entire display structure does not need to be replaced; simply operate the detachable component to remove the damaged unit and install a new one. This reduces maintenance costs and replacement difficulty, improving the product's economy and maintainability. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0025] Figure 2 This is a schematic diagram of the structure of Embodiment 1 of this utility model without the packaging mold;
[0026] Figure 3 This is a top view of Embodiment 2 of the present invention without the packaging mold;
[0027] Figure 4 This is a cross-sectional view of the detachable component, fixing base, and connecting plate of Embodiment 2 of this utility model.
[0028] In the diagram: 1. Connecting plate; 2. Display unit; 21. Mounting base; 22. Pin; 23. Encapsulation slot; 24. Encapsulation mold; 3. Demountable component; 31. Positioning slot; 32. Positioning plate; 33. Slide groove; 34. Reset component; 35. Operating lever; 36. Slide plate. Detailed Implementation
[0029] The technical solutions 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. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] Example 1:
[0031] refer to Figure 1-2 A multi-functional LED display structure includes a connecting plate 1 and multiple display units 2. The connecting plate 1 can be an epoxy resin fiberglass board. The multiple display units 2 are symmetrically arranged at both ends of the connecting plate 1 to form a multi-functional integrated LED display structure. The display function of the multi-functional LED display structure can be realized through the light emission of the multiple display units 2. The number of display units 2 can be set according to the actual situation. The display unit 2 includes a fixing base 21 and four pins 22. The fixing base 21 is connected to the connecting plate 1 and can provide a mounting base for the display unit 2. The four pins 22 are symmetrically arranged on both sides of the connecting plate 1 and can provide power and signal transmission for the display unit 2. Compared with the traditional two pins, the connection point with the circuit board is increased, the contact area is increased, and the thrust resistance during connection is improved.
[0032] In some embodiments, the display unit 2 further includes an encapsulation groove 23, which is disposed on the top of the mounting base 21. The encapsulation groove 23 contains a light-emitting chip group, which may include a red light chip, a blue light chip, and a green light chip, and can be adjusted according to actual conditions. The connection structure of the light-emitting chip group on the mounting base 21 is existing technology and will not be described in detail here. The encapsulation mold 24 is disposed in the encapsulation groove 23. The encapsulation mold 24 may be formed by filling the encapsulation groove 23 with epoxy resin and solidifying it. Epoxy resin has good light transmittance, insulation and weather resistance, which can protect the light-emitting chip group and prevent it from being interfered with and damaged by the external environment. At the same time, it also helps to improve the light emission effect and stability of the light-emitting chip group, and improve the stability and reliability of the display unit 2.
[0033] Example 2:
[0034] The difference between this embodiment and Embodiment 1 is that:
[0035] refer to Figure 3-4 It also includes a detachable component 3, which is located between the fixed base 21 and the connecting plate 1. The detachable component 3 can improve the flexibility of the connection between the display unit 2 and the connecting plate 1, making it easy to disassemble and replace a single display unit 2 when it fails, without having to replace the entire display structure, thus reducing maintenance costs and difficulty.
[0036] In some embodiments, the detachable component 3 includes a positioning groove 31 and a positioning plate 32. The positioning groove 31 is located at one end of the connecting plate 1, and the positioning plate 32 is located at one end of the fixing base 21 near the connecting plate 1, and the positioning plate 32 is inserted into the positioning groove 31. The insertion design of the positioning groove 31 and the positioning plate 32 enables quick and accurate positioning when installing the display unit 2, improving installation efficiency and accuracy, and also constrains the display unit 2 in the horizontal direction on the connecting plate 1.
[0037] In some embodiments, the cross-section of the positioning groove 31 may be T-shaped. The T-shaped cross-section can increase the contact area and friction between the positioning plate 32 and the positioning groove 31, further improving the stability of the connection and preventing the display unit 2 from becoming loose or shifting during use.
[0038] In some embodiments, the detachable component 3 further includes a slide groove 33, a slide plate 36, and a reset member 34. The slide groove 33 is located at the end of the positioning groove 31 away from the display unit 2. The slide plate 36 is slidably disposed within the slide groove 33 and is slidably connected to the top surface of the positioning plate 32. The reset member 34 is located between the slide plate 36 and the end of the slide groove 33 away from the positioning groove 31. The reset member 34 may be a reset spring. The reset spring has good elastic properties and can automatically reset the slide plate 36 after it slides, ensuring the normal operation of the detachable component.
[0039] When it is necessary to disassemble the display unit 2, simply push the slide plate 36 to slide it away from the display unit 2 in the slide groove 33 to release the restriction of the slide plate 36 on the positioning plate 32, and the display unit 2 can be easily removed from the connecting plate 1. During installation, after the positioning plate 32 is inserted into the positioning groove 31, the slide plate 36 automatically resets under the action of the reset member 34, and the positioning plate 32 is limited and fixed. The operation is simple and convenient.
[0040] In some embodiments, the detachable component 3 further includes an operating lever 35, which is mounted on the slide plate 36. This facilitates the operator in pushing the slide plate 36, improving the ease of disassembling and installing the display unit 2.
[0041] In some embodiments, a notch is provided on the mounting base 21 of a display unit 2 on one side of the connecting plate 1. The electrodes on the display device structure can be marked by the notch, thereby facilitating installation.
[0042] The specific working principle is as follows:
[0043] In practical use, the LED display structure is placed on the circuit board, and the pins 22 are inserted into the corresponding mounting holes on the circuit board and soldered to fix them, thus realizing the soldering and fixing of the LED display structure to the circuit board. Since each display unit 2 is soldered to the circuit board through four pins 22, the connection points with the circuit board are increased, the contact area is increased, and the thrust bearing capacity during connection is improved. In addition, multiple display units 2 are connected through the connecting plate 1, so that multiple display units 2 form a multi-in-one LED integrated display structure, further improving the thrust bearing capacity during connection.
[0044] When a display unit 2 is damaged and needs to be replaced, melt the solder on the pins 22 of the damaged display unit 2 to contact the soldered connection between the damaged display unit 2 and the connecting plate. Pull the operating lever 35 corresponding to the damaged display unit 2, causing the slide plate 36 to slide in the slide groove 33, compressing the return spring. The end of the slide plate 36 disengages from the top surface of the positioning plate 32, releasing the fixation of the positioning plate 32. Then, pull the damaged display unit 2 out of the connecting plate 1 and remove it. Insert the positioning plate 32 of the new display unit 2 into the positioning groove 31, release the operating lever 35, and under the elastic force of the return spring, the slide plate 36 automatically slides back to its original position, firmly fixing the positioning plate 32 of the new display unit. Then, use soldering equipment to solder and fix the pins 22 to the connecting plate, completing the replacement of the display unit 2.
[0045] 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 the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A multi-functional LED display structure, characterized in that: Including connecting plate (1); Multiple display units (2) are symmetrically arranged at both ends of the connecting plate (1); The display unit (2) includes a mounting base (21), which is connected to the connecting plate (1); Four pins (22) are symmetrically arranged on both sides of the connecting plate (1).
2. The LED display structure based on an all-in-one interface according to claim 1, characterized in that: The display unit (2) further includes an encapsulation slot (23), which is located on the top of the mounting base (21), and the encapsulation slot (23) contains a light-emitting chip group. The encapsulation mold (24) is disposed in the encapsulation groove (23).
3. The LED display structure based on an all-in-one interface according to claim 1, characterized in that: It also includes a detachable component (3), which is disposed between the fixed base (21) and the connecting plate (1).
4. The LED display structure based on all-in-one as described in claim 3, characterized in that: The detachable component (3) includes a positioning groove (31), which is located at one end of the connecting plate (1); Positioning plate (32) is located at one end of the fixed base (21) near the connecting plate (1), and the positioning plate (32) is inserted into the positioning groove (31).
5. The LED display structure based on all-in-one as described in claim 4, characterized in that: The cross-section of the positioning groove (31) is T-shaped.
6. The LED display structure based on all-in-one technology according to claim 5, characterized in that: The detachable component (3) also includes a slide groove (33), which is located at the end of the positioning groove (31) away from the display unit (2); The slide plate (36) is slidably disposed in the slide groove (33), and the slide plate (36) is slidably connected to the top surface of the positioning plate (32); A reset member (34) is provided between the slide plate (36) and the end of the slide groove (33) away from the positioning groove (31).
7. The LED display structure based on an all-in-one interface according to claim 6, characterized in that: The detachable component (3) also includes an operating lever (35) which is mounted on the slide plate (36).
8. The LED display structure based on all-in-one technology according to claim 6, characterized in that: The reset component (34) is a reset spring.