Ultra-long on-load LED transparent screen module
By adopting a combined structure of side docking rod, support light strip and PCB hollow strip in the LED transparent screen module, the uneven brightness, unsightly appearance and poor contact problems during ultra-long loading are solved, and stable connection and efficient production of long-distance modules are achieved.
Patent Information
- Application Number
- CN202422287060.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-19
AI Technical Summary
When the existing LED transparent screen modules are loaded with a very long load, there are problems such as excessive pressure drop at the tail, different head and tail brightness, excessive occlusion at the same position, unsightly appearance and poor contact.
The side docking rod and support light strip structure are adopted, combined with PCB hollow strips and solder support holes, and double-sided welding is formed through solder connection. The hollow design of the FR-4 printed circuit board is used. The width of the support light strip and the side docking rod are 3mm, and powered by DC voltage, achieving ultra-long loading of the module.
It improves the permeability and aesthetics of the module, reduces the cost of PCB board and materials matching, ensures consistent brightness of the head and tail, and has a more reliable contact. The module can be made into 3m-5m long, with no color cast at the tail, and has higher production efficiency.
Smart Images

Figure CN223193490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, and in particular to an ultra-long loaded LED transparent screen module. Background Art
[0002] LED display is a display method that controls semiconductor light emitting diodes. It is composed of tens of thousands to hundreds of thousands of semiconductor light emitting diode pixels evenly arranged.
[0003] Currently, the common module lengths of transparent screens in the LED display industry are 0.5m, 1mm, and 1.5mm, and can be 2m or 3m long with connectors. They are powered by a DC 4.2V-5V voltage. Due to the hollow and slender light strips and limited wiring width, the brightness is not high. The voltage drop at the tail is too large, resulting in color cast at the tail and uneven brightness at the head and tail. The joint position is relatively wide, reducing the transparency, and the convex back is ugly. Multiple joints can easily cause poor contact.
[0004] Therefore, we provide an ultra-long loaded LED transparent screen module. Summary of the Invention
[0005] The purpose of this utility model is to provide an ultra-long load-bearing LED transparent screen module in response to the above-mentioned technical problems, so as to solve the problems of transparent products not being able to carry ultra-long loads, excessive voltage drop at the tail, uneven brightness at the head and tail, excessive obstruction at the splicing position, ugly appearance, and poor contact caused by docking of multiple connectors.
[0006] In view of this, the utility model provides an extra-long loaded LED transparent screen module, comprising a side docking rod and a supporting light bar installed on the side surface of the side docking rod, wherein there are several supporting light bar, and the side docking rod is installed at both ends of the supporting light bar, and several PCB hollow bars are installed between the two side docking rods, and the PCB hollow bar is horizontally placed with the side docking rod, and the PCB hollow bar is vertically intersected with the supporting light bar, and several light-emitting diodes are installed on the upper end of the supporting light bar, and several welding support holes are opened on the outer surface of the side docking rod, and the welding support holes are used for soldering the two side docking rods.
[0007] Preferably, the width of each of the supporting light strips is 3 mm, and the width of the connection between the supporting light strips and the side docking rods is also 3 mm.
[0008] Preferably, the width of the side connecting rods on both sides is 3 mm, and the width of the two side connecting rods soldered to each other is 3 mm.
[0009] Preferably, the length of the side docking rod is 0.25m, and the length of the supporting light bar is 0.5m.
[0010] Preferably, the side docking rods are combined with the supporting light strips to form a device with a light panel of 0.5m long*0.25m wide as a unit, and several side docking rods and the supporting light strips can be docked to form a 3m-5m long module.
[0011] Preferably, the welding support hole is a semicircular hole structure, and the welding support holes on the two side docking rods are used for solder support.
[0012] Preferably, the soldering of the welding support holes on both sides forms double-sided welding, and the conduction current of the light-emitting diode is DC 9V or 12V.
[0013] Compared with the existing technology, the present invention provides an ultra-long LED transparent screen module with the following benefits:
[0014] The utility model adopts the highly hollowed-out FR-4 printed circuit board to make the device, and the width of the supporting light bar 2 is only 3mm. The side docking rod 1 at the docking position is also only 3mm wide on one side. With the combined use of the side docking rod 1 and the supporting light bar 2, the device as a whole is formed into a light board with a length of 0.5m and a width of 0.25m. The welding support holes 5 at the joint position are directly connected by half holes and soldering, which not only does not affect the transparency and aesthetics, but also reduces the cost of the PCB board and the cost of the joint materials.
[0015] In the utility model, the welding support holes 5 are directly connected with solder, and the tin flows from one side of the welding support holes 5 to the other side to form double-sided welding, so that the contact is more reliable and the production efficiency is higher.
[0016] The utility model uses a DC 9V or 12V power supply for the module to increase the voltage so that the module current is smaller. In addition, the direct welding and docking impedance is smaller, so the module can be made longer. Multiple sections of light panels can be docked to make a 3m-5m long module, and the tail of the module will not be deviated in color.
[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall side view structure of an ultra-long loaded LED transparent screen module proposed in the utility model;
[0019] Figure 2 This is a schematic diagram of the enlarged structure of the welding position of an ultra-long loaded LED transparent screen module proposed in the utility model;
[0020] Figure 3 This is a partial side view structural diagram of an ultra-long loaded LED transparent screen module proposed in the present invention;
[0021] Figure 4 This is a schematic diagram of the overall top view structure of an ultra-long loaded LED transparent screen module proposed in the present invention.
[0022] In the figure: 1. Side docking rod; 2. Support light bar; 3. Light-emitting diode; 4. PCB hollow bar; 5. Welding support hole. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0025] Example 1: An ultra-long LED transparent screen module, such as Figure 1-Figure 4 As shown, it includes a side docking rod 1 and a support light bar 2 installed on the side surface of the side docking rod 1. There are several support light bars 2, and side docking rods 1 are installed at both ends of the support light bar 2. Several PCB hollow bars 4 are installed between the two side docking rods 1, and the PCB hollow bars 4 are placed horizontally with the side docking rod 1, and the PCB hollow bars 4 are vertically intersected with the support light bar 2. Several light-emitting diodes 3 are installed on the upper end of the support light bar 2, and several welding support holes 5 are opened on the outer surface of the side docking rod 1. The welding support holes 5 are used for soldering the two side docking rods 1.
[0026] First, under the limiting support of the side docking rods 1 on both sides and the multiple PCB hollow strips 4 in the middle, the support light bar 2 and the light-emitting diode 3 are fixed and placed, and the side docking rods 1 and the support light bar 2 are set to an integrated structure. Then, the specifications of the multiple support light strips 2 are set to be consistent, and the specifications of the side docking rods 1 on both sides are set to be consistent, so that the brightness of the head and tail of the device can be consistent when in use, and the uneven brightness can be effectively prevented. Secondly, by adopting the FR-4 printed circuit board highly hollowed out in the production method of the support component, and when it is used, it is soldered together according to the welding support holes 5 on both sides, while reducing the cost of the PCB board and the cost of the assembled materials, the overall transparency and beauty are improved, and the practical efficiency of the device is improved.
[0027] like Figure 1-Figure 4As shown, the width of each supporting light bar 2 is 3 mm, and the width of the connection between the supporting light bar 2 and the side docking rod 1 is also 3 mm.
[0028] Furthermore, the width of the side connecting rods 1 on both sides is 3 mm, and the width of the two side connecting rods 1 soldered to each other is also 3 mm.
[0029] By setting the width of each supporting light strip 2 to be equal to the width of the side docking rod 1 at 3mm, the current flow is guaranteed to be uniform when it is actually powered on, further improving the uniformity of the device when it is used alone or in combination, providing a guarantee for the uniform brightness when the device is used, and making the overall viewing angle more harmonious and improving its aesthetics.
[0030] like Figure 1-Figure 4 As shown, the side docking rod 1 is 0.25m long and the supporting light bar 2 is 0.5m long.
[0031] Furthermore, the side docking rod 1 and the supporting light bar 2 are combined to form a device with a 0.5m long * 0.25m wide light board as a unit, and several side docking rods 1 and supporting light bars 2 can be docked to form a 3m-5m long module.
[0032] With the combined use of the side docking rod 1 and the supporting light strip 2, the overall device is formed into a unit of 0.5m long * 0.25m wide light board, and by soldering multiple devices, the device can reach a 3m-5m long module, so that the device has the performance of ultra-long load carrying.
[0033] like Figure 1-Figure 4 As shown, the welding support hole 5 is a semicircular hole structure, and the welding support holes 5 on the two side connecting rods 1 are used for solder support.
[0034] The support holes 5 on both sides are welded with solder to form double-sided welding, and the diode 3 is connected with a current of DC 9V or 12V.
[0035] By connecting the two welding support holes 5 with solder, the tin flows from the half-hole shaped welding support hole 5 to the other side to form double-sided welding, making the contact more reliable and the production efficiency higher. The module is powered by DC 9V or 12V. Increasing the voltage makes the module current smaller. In addition, the direct welding and docking impedance is smaller, so the module can be made longer. Multi-section light panels can be docked to make a 3m-5m long module, while ensuring that the tail of the module is not deviated from the color.
[0036] Working principle: First of all, this device is made of highly hollowed FR-4 printed circuit board, the width of the support light strip 2 is only 3mm, and the side docking rod 1 at the docking position is also only 3mm wide on one side. With the combined use of the side docking rod 1 and the support light strip 2, the overall device is formed with a 0.5m long * 0.25m wide light board as the unit, and the welding support hole 5 at the joint position is directly connected by half-hole and soldering. It not only does not affect the transparency and appearance, but also reduces the cost of PCB board and the cost of joint materials. The welding support hole 5 is directly connected with soldering, and the tin flows from one side of the welding support hole 5 to the other side to form double-sided welding, which makes the contact more reliable and the production efficiency higher. The module is powered by DC 9V or 12V. Increasing the voltage makes the module current smaller. In addition, the direct welding and docking impedance is smaller, so the module can be made longer. Multi-segment light board docking can make a 3m-5m long module, and the tail of the module is not color cast.
[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An ultra-long loaded LED transparent screen module, comprising a side docking rod (1), and a supporting light bar (2) mounted on the side surface of the side docking rod (1), characterized in that: There are a plurality of support light bars (2), both ends of the support light bars (2) are equipped with the side docking rods (1), and a plurality of PCB hollow bars (4) are installed between the two side docking rods (1), and the PCB hollow bars (4) and the side docking rods (1) are placed horizontally, and the PCB hollow bars (4) and the support light bars (2) are vertically intersected, and a plurality of light-emitting diodes (3) are installed on the upper end of the support light bar (2), and a plurality of welding support holes (5) are opened on the outer surface of the side docking rods (1), and the welding support holes (5) are used for soldering the two side docking rods (1).
2. The ultra-long LED transparent screen module according to claim 1, characterized in that: The width of each supporting light bar (2) is 3 mm, and the width of the connection between the supporting light bar (2) and the side docking rod (1) is also 3 mm.
3. The ultra-long LED transparent screen module according to claim 1, characterized in that: The width of the side connecting rods (1) on both sides is 3 mm, and the width of the two side connecting rods (1) soldered to each other is 3 mm.
4. The ultra-long LED transparent screen module according to claim 1, characterized in that: The side docking rod (1) is 0.25 m long, and the supporting light bar (2) is 0.5 m long.
5. The ultra-long LED transparent screen module according to claim 1, characterized in that: The side docking rod (1) is combined with the supporting light bar (2) to form a device with a 0.5m long*0.25m wide light board as a unit, and a plurality of the side docking rods (1) and the supporting light bar (2) can be docked to form a 3m-5m long module.
6. The ultra-long LED transparent screen module according to claim 1, characterized in that: The welding support hole (5) is a semicircular hole structure, and the welding support holes (5) on the two side docking rods (1) are used for solder support.
7. The ultra-long LED transparent screen module according to claim 1, characterized in that: The welding support holes (5) on both sides are soldered to form double-sided welding, and the current flowing through the diode (3) is a direct current of 9V or 12V.