Splicing type LED light source plate patch

The detachable splicing of the LED lamp holder is achieved through the card block and rotating rod structure of the spliced ​​LED light source board patch, which solves the problem of fixed position of the LED light source board patch in the existing technology, improves practicality, and extends the equipment life through the heat exchange tube cooling structure.

CN223375675UActive Publication Date: 2025-09-23TIANJIN WEIHAO TECH DEV CO LTD
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Patent Information

Application Number
CN202422727370.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-23
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing LED light source board patch cannot be manually changed in position after installation, resulting in a narrowed scope of use and reduced practicality.

Method used

A spliced ​​LED light source board patch was designed. The detachable splicing of the LED lamp holder was achieved through the combined structure of the clamping block and the rotating rod, and the heat exchange tube and sliding sheet design were used for effective cooling.

Benefits of technology

It realizes flexible splicing and position adjustment of LED lamp holders, expands the scope of use, and at the same time extends the service life of the equipment through the effective heat dissipation structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED patch processing, and discloses a splicing type LED light source plate patch which comprises a bottom plate, the top of the bottom plate is fixedly connected with a plurality of second fixing blocks, the inner walls of the second fixing blocks are provided with clamping grooves, the inner walls of the clamping grooves are slidably connected with clamping blocks, the tops of the clamping blocks are fixedly connected with second rotating rods, and the second rotating rods are fixedly connected with the bottom plate. A limiting block is fixedly connected to the top end of the second rotating rod, a first rotating rod is arranged on the outer wall of the second rotating rod, the inner wall of the first rotating rod is in sliding connection with the outer wall of the second rotating rod, and a rotating shaft is rotationally connected to the front side of the first rotating rod. According to the LED lamp, the bottom of the lamp holder is attached to the top of the electrode, then the first rotating rod is rotated along the rotating shaft so that the first rotating rod can drive the clamping block to be inserted into the clamping groove, the lamp holder is limited, the purpose that LEDs on a patch are spliced and changed at will is achieved, the use range is widened, and practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED patch processing, in particular to a spliced ​​LED light source board patch. Background Art

[0002] LED is a semiconductor light-emitting device that emits light by releasing energy through the recombination of electrons and holes generated when current passes through the semiconductor material. The color of the light emitted by the LED can also be controlled by doping different elements into the semiconductor material. Compared with traditional lighting equipment, it has high energy efficiency and long service life. With the development of technology, in order to make LEDs smaller, surface-mount LEDs began to appear and be used.

[0003] SMD LED refers to attaching LED chips directly to printed circuit boards, rather than the traditional way of connecting through pins. SMD technology can mount more LED chips on a limited area, improve circuit density, and can directly contact the PCB board, which helps heat conduction and improves heat dissipation efficiency. Therefore, LED light source board SMD technology is an important technology in modern electronic manufacturing, which helps to improve the performance and efficiency of electronic products.

[0004] When installing LED patches and light source boards, existing LED patches can be fixed on them by adsorbing and placing the LED on the solder paste of the light source board for soldering. After the installation is completed, the position of the LED patch on the light source board cannot be manually changed, resulting in a narrow range of use and reduced practicality. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a spliced ​​LED light source board patch, which aims to improve the problem in the prior art that the position of the existing LED light source board patch on the light source board cannot be manually changed after installation, resulting in a reduced scope of use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spliced ​​LED light source board patch, including a base plate, the top of the base plate is fixedly connected to a plurality of fixed blocks 2, the inner wall of the fixed block 2 is provided with a card slot, the inner wall of the card slot is slidably connected to a card block, the top of the card block is fixedly connected to a rotating rod 2, the top of the rotating rod 2 is fixedly connected to a limiting block, the outer wall of the rotating rod 2 is provided with a rotating rod 1, the inner wall of the rotating rod 1 is slidably connected to the outer wall of the rotating rod 2, the front side of the rotating rod 1 is rotatably connected to a rotating shaft, the adjacent fixed blocks 2 are fixedly connected, the outer wall of the electrode is provided with a lamp holder, the inner wall of the lamp holder is slidably connected to the outer wall of the electrode, the left and right sides of the lamp holder are fixedly connected with positioning blocks, and the bottom of the base plate is fixedly connected to a cooling structure, and the cooling structure is used to cool the device.

[0007] As a further description of the above technical solution:

[0008] The cooling structure includes a heat exchange tube, the outer wall of the heat exchange tube is fixedly connected to the bottom of the base plate, a heat exchange box is fixedly connected to the left side of the bottom of the base plate, a plurality of metal plates are fixedly connected to the inner wall of the heat exchange box, the left end of the heat exchange tube is connected to the input pipe, the inner wall of the heat exchange tube is fixedly connected to a fixed block 1, the left side of the fixed block 1 is fixedly connected to a fixed rod, the left end of the fixed rod is fixedly connected to a limiting disk, the outer wall of the fixed rod is provided with a sliding sheet, and the outer wall of the sliding sheet is slidably connected to the inner wall of the fixed rod.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the sliding piece is in contact with the left end of the heat exchange tube, and the outer wall of the sliding piece is slidably connected with the inner wall of the input tube.

[0011] As a further description of the above technical solution:

[0012] A nameplate is fixedly connected to the left side of the top of the bottom plate, and the outer wall of the rotating rod 1 is in contact with the outer wall of the positioning block.

[0013] As a further description of the above technical solution:

[0014] The four corners on the top of the bottom plate are all provided with mounting holes, and the multiple mounting holes are all provided at the same horizontal height.

[0015] As a further description of the above technical solution:

[0016] A plurality of wiring holes are fixedly connected to the right side of the top of the bottom plate, and the bottom of the lamp holder is in contact with the top of the bottom plate near the edge.

[0017] As a further description of the above technical solution:

[0018] The front and rear sides of the bottom plate are both fixedly connected with protection pads, which are made of plastic.

[0019] As a further description of the above technical solution:

[0020] The bottom end of the electrode is fixedly connected with an electric wire, and a plurality of the electric wires are fixedly connected at the same horizontal height.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the bottom of the lamp holder is fitted with the top of the electrode, and then the rotating rod is rotated along the rotating axis so that it drives the card block to be inserted into the card slot. The rotating limit block drives the rotating rod to rotate, thereby driving the card block to rotate in the card slot, so that the rotating rod is fitted with the positioning block, and the lamp holder is limited. The purpose of freely splicing and changing the LEDs on the patch is achieved, the scope of use is expanded, and the practicality is improved.

[0023] 2. In the present invention, the liquid in the heat exchange tube absorbs the heat from the bottom of the base plate and flows due to hot and cold convection, thereby pushing the sliding plate to slide along the fixed rod to ensure unidirectional movement, so that the liquid in the heat exchange tube can enter the part in contact with the liquid in the heat exchange box through the input pipe, thereby transferring the temperature to the heat exchange box. Subsequently, the heat exchange box exchanges heat with the outside world through the metal plate, thereby achieving the purpose of cooling the patch, extending the service life and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of a spliced ​​LED light source panel patch proposed in the utility model;

[0025] Figure 2 for Figure 2 A magnified view of point A;

[0026] Figure 3 This is a top view of a spliced ​​LED light source board patch proposed in the utility model;

[0027] Figure 4 This is a partial structural breakdown diagram of a spliced ​​LED light source panel patch proposed in the utility model;

[0028] Figure 5 This is a cross-sectional view of a spliced ​​LED light source panel patch proposed in the utility model.

[0029] Legend:

[0030] 1. Base plate; 2. Cooling structure; 201. Heat exchange box; 202. Heat exchange tube; 203. Metal plate; 204. Input tube; 205. Fixed block 1; 206. Fixed rod; 207. Sliding piece; 208. Limiting plate; 3. Lamp holder; 4. Positioning block; 5. Rotating shaft; 6. Rotating rod 1; 7. Limiting block; 8. Rotating rod 2; 9. Clamping block; 10. Fixed block 2; 11. Clamping slot; 12. Electrode; 13. Nameplate; 14. Mounting hole; 15. Protective pad; 16. Wiring hole; 17. Wire. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Please see the attached Figure 1 - Attachment Figure 3 , the utility model provides an embodiment: a spliced ​​LED light source board patch, including a base plate 1, the top of the base plate 1 is fixedly connected to a plurality of fixed blocks 2 10, the base plate 1 is used to support the entire structure, the inner wall of the fixed block 2 10 is provided with a card slot 11, the inner wall of the card slot 11 is slidably connected to a card block 9, the top of the card block 9 is fixedly connected to a rotating rod 2 8, the card slot 11 is used to engage with the card block 9, the top of the rotating rod 2 8 is fixedly connected to the limiting block 7, the rotating rod 2 8 is used to drive the buckle structure to move, the outer wall of the rotating rod 2 8 is provided with a rotating rod 1 6, the inner wall of the rotating rod 1 6 is slidably connected to the outer wall of the rotating rod 2 8, the front side of the rotating rod 1 6 is rotatably connected to the rotating shaft 5, and the rotating rod 2 8 can rotate the card block 9 to engage with the card slot 11;

[0033] Specifically, the card block 9 can be driven to rotate by the rotating rod 2 8, so as to engage with the inner wall of the card slot 11, and can be removed by rotating it to the corresponding position again. The limit block 7 can prevent the rotating rod 2 8 from detaching from the inner wall of the rotating rod 1 6, resulting in an incomplete structure. At the same time, it can also prevent the limit block 7 from shaking up and down when engaging with the card slot 11, causing the structure to loosen. The rotating rod 1 6 can drive the entire structure to fit with the fixed block 2 10 by rotating.

[0034] Please see the attached Figure 2 - Attachment Figure 4 , a plurality of electrodes 12 are fixedly connected between adjacent fixed blocks 10, a lamp holder 3 is provided on the outer wall of the electrode 12, which is used to provide power to the lamp holder 3, the inner wall of the lamp holder 3 is slidably connected to the outer wall of the electrode 12, and the left and right sides of the lamp holder 3 are fixedly connected with positioning blocks 4, and the bottom of the bottom plate 1 is fixedly connected with a cooling structure 2, which is used to cool the device, and the lamp holder 3 is used to install an LED bulb;

[0035] Specifically, the positioning block 4 is used to limit the position of the lamp holder 3 when it is installed, and the electrode 12 can fit with the bottom of the lamp holder 3, thereby conducting so that the lamp holder 3 can provide power to the LED lamp installed thereon to light it.

[0036] Please see the attached Figure 3 - Attachment Figure 5The cooling structure 2 includes a heat exchange tube 202. The outer wall of the heat exchange tube 202 is fixedly connected to the bottom of the bottom plate 1. A heat exchange box 201 is fixedly connected to the left side of the bottom of the bottom plate 1. The heat exchange tube 202 is used to exchange the temperature with the bottom of the bottom plate 1. A plurality of metal plates 203 are fixedly connected to the inner wall of the heat exchange box 201. The left end of the heat exchange tube 202 is connected to the input pipe 204. The inner wall of the heat exchange tube 202 is fixedly connected to a fixed block 205. The metal plate 203 can exchange the heat inside the heat exchange box 201 with the outside world. A fixing rod 206 is fixedly connected to the left side of the fixing block 1 205. The left end of the fixing rod 206 is fixedly connected to a limiting plate 208. A sliding piece 207 is provided on the outer wall of the fixing rod 206. The fixing rod 206 is used to guide the sliding of the sliding piece 207. The outer wall of the sliding piece 207 is slidably connected to the inner wall of the fixing rod 206. The outer wall of the sliding piece 207 is in contact with the left end of the heat exchange tube 202. The outer wall of the sliding piece 207 is slidably connected to the inner wall of the input tube 204. The limiting plate 208 can prevent the sliding piece 207 from detaching from the fixing rod 206.

[0037] Specifically, the heat exchange tube 202 can exchange the temperature of the liquid therein with the temperature of the bottom of the base plate 1. The temperature of the liquid inside the heat exchange tube 202 increases, while the liquid in the part of the heat exchange tube 202 inside the heat exchange box 201 is still at a low temperature, so that hot and cold convection occurs and the liquid inside flows slowly. At the same time, the inner diameter of the input tube 204 is larger than the inner diameter of the heat exchange tube 202, and the outer wall of the sliding sheet 207 fits with the inner wall of the heat exchange tube 202, so that the liquid in the heat exchange tube 202 can only flow in one direction.

[0038] Please see the attached Figure 2 - Attachment Figure 3 , mounting holes 14 are provided at the four corners of the top of the base plate 1, and multiple mounting holes 14 are opened at the same horizontal height. A nameplate 13 is fixedly connected to the left side of the top of the base plate 1. The mounting holes 14 are used to fix the base plate 1 in the required position. The outer wall of the rotating rod 6 fits with the outer wall of the positioning block 4. The bottom end of the electrode 12 is fixedly connected to a wire 17. Multiple wires 17 are fixedly connected to the same horizontal height. The wire 17 is used to connect all the electrodes 12. The front and back sides of the base plate 1 are fixedly connected with a protective pad 15. The protective pad 15 is made of plastic. The protective pad 15 is used to prevent damage to the patch caused by bumps. A plurality of wiring holes 16 are fixedly connected to the right side of the top of the base plate 1. The bottom of the lamp holder 3 fits with the top of the base plate 1 near the edge. The wiring hole 16 enables the patch to be connected to other circuits;

[0039] Specifically, the protective pad 15 made of plastic material effectively protects the base plate 1 from damage, and can also use its insulation performance to improve the overall safety of the patch. The wiring hole 16 can expand the patch and connect it to other circuits. The bottom of the lamp holder 3 fits with the top of the base plate 1 to ensure that it can fit with the electrode 12, avoiding short circuits and open circuits caused by poor contact. The mounting holes 14 on the same horizontal line ensure stability during installation and avoid short circuits caused by bending of the wires 17.

[0040] Working principle: When it is necessary to install and splice different LED lamps, first align the lamp holder 3 with the electrode 12 so that the electrodes are aligned and then fit it with the electrode 12. Then, rotate the rotating rod 1 6 along the rotating shaft 5 so that the clamping block 9 can be inserted into the fixed block 2 10 in the clamping slot 11. Then, rotate the limiting block 7 to drive the clamping block 9 to rotate through the rotating rod 8, so that it is limited in position with the clamping slot 11, so that the rotating rod 1 6 can press the positioning blocks 4 on both sides of the lamp holder 3 against the top surface of the bottom plate 1 to limit the lamp holder 3.

[0041] The heat exchange tube 202 takes away the temperature from the bottom of the bottom plate 1, causing the liquid inside to heat up and flow, thereby pushing the sliding piece 207 to move along the fixed rod 206 so that the liquid in the heat exchange tube 202 can flow to the other end through the input pipe 204, and after exchanging heat with the liquid in the heat exchange box 201, the heat exchange box 201 then exchanges heat with the outside world through the metal plate 203 to dissipate heat.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A spliced ​​LED light source board patch, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a plurality of fixed blocks (10), the inner wall of the fixed block (10) is provided with a slot (11), the inner wall of the slot (11) is slidably connected to a block (9), the top of the block (9) is fixedly connected to a rotating rod (8), the top of the rotating rod (8) is fixedly connected to a limiting block (7), the outer wall of the rotating rod (8) is provided with a rotating rod (6), the inner wall of the rotating rod (6) and the outer wall of the rotating rod (8) are slidably connected. The front side of the rotating rod (6) is rotatably connected to the rotating shaft (5), and the adjacent fixed blocks (10) are fixedly connected to a plurality of electrodes (12), the outer wall of the electrode (12) is provided with a lamp holder (3), the inner wall of the lamp holder (3) is slidably connected to the outer wall of the electrode (12), and the left and right sides of the lamp holder (3) are fixedly connected to positioning blocks (4), and the bottom of the bottom plate (1) is fixedly connected to a cooling structure (2), and the cooling structure (2) is used to cool the device.

2. The spliced ​​LED light source panel according to claim 1, characterized in that: The cooling structure (2) comprises a heat exchange tube (202), the outer wall of the heat exchange tube (202) is fixedly connected to the bottom of the base plate (1), a heat exchange box (201) is fixedly connected to the left side of the bottom of the base plate (1), a plurality of metal plates (203) are fixedly connected to the inner wall of the heat exchange box (201), the left end of the heat exchange tube (202) is connected to the input tube (204), the inner wall of the heat exchange tube (202) is fixedly connected to a fixing block 1 (205), the left side of the fixing block 1 (205) is fixedly connected to a fixing rod (206), the left end of the fixing rod (206) is fixedly connected to a limiting disk (208), the outer wall of the fixing rod (206) is provided with a sliding plate (207), and the outer wall of the sliding plate (207) is slidably connected to the inner wall of the fixing rod (206).

3. The spliced ​​LED light source board according to claim 2, characterized in that: The outer wall of the sliding piece (207) is in contact with the left end of the heat exchange tube (202), and the outer wall of the sliding piece (207) is slidably connected to the inner wall of the input tube (204).

4. The spliced ​​LED light source panel according to claim 1, characterized in that: A nameplate (13) is fixedly connected to the left side of the top of the bottom plate (1), and the outer wall of the rotating rod (6) is in contact with the outer wall of the positioning block (4).

5. The spliced ​​LED light source panel according to claim 1, characterized in that: Mounting holes (14) are provided at the four corners of the top of the base plate (1), and the plurality of mounting holes (14) are all provided at the same horizontal height.

6. The spliced ​​LED light source board according to claim 1, characterized in that: A plurality of wiring holes (16) are fixedly connected to the right side of the top of the base plate (1), and the bottom of the lamp holder (3) is in contact with the top of the base plate (1) near the edge.

7. The spliced ​​LED light source panel according to claim 1, characterized in that: The front and rear sides of the bottom plate (1) are both fixedly connected with protection pads (15), and the protection pads (15) are made of plastic.

8. The spliced ​​LED light source panel according to claim 1, characterized in that: The bottom end of the electrode (12) is fixedly connected to an electric wire (17), and a plurality of the electric wires (17) are fixedly connected at the same horizontal height.