SMD (Surface Mount Device) light-emitting diode with pin anti-breaking structure
By designing components such as a base, mounting bracket, fixing mechanism, and movable pins in a surface-mount LED, and utilizing the cooperation of a rotating motor and a rotating drum, the problems of easy pin breakage and easy breakage of the fixing connection sleeve are solved, realizing pin protection and convenient replacement, and improving the stability and convenience of the device.
Patent Information
- Application Number
- CN202520276768.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing surface-mount LEDs are prone to pin breakage during transportation, and the mounting sleeve breaks after prolonged use, making them impossible to disassemble and replace, thus affecting ease of use.
A surface-mount LED with a pin-break protection structure was designed. It uses components such as a base, mounting bracket, fixing mechanism and movable pins. The pins are supported and protected by the cooperation of a rotating motor and a rotating drum, and the fixing tube can be disassembled and replaced.
It effectively prevents the pins from breaking during transportation and allows for easy replacement after the fixed connection sleeve breaks, thus improving the stability and convenience of the device.
Smart Images

Figure CN223626277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface mount light-emitting diode (SLED) technology, and specifically to a surface mount light-emitting diode with a pin-break-resistant structure. Background Technology
[0002] Light-emitting diodes, or LEDs for short, are a common type of light-emitting device. They emit light by releasing energy through the recombination of electrons and holes. They are widely used in the lighting field, as LEDs can efficiently convert electrical energy into light energy. They have a wide range of applications in modern society, such as lighting, flat panel displays, and medical devices. However, because existing surface-mount LEDs do not have a pre-fixed structure, the leads of surface-mount LEDs are prone to breakage during the adjustment of soldering offset when they are mounted, resulting in the LEDs being scrapped and affecting their use.
[0003] The existing technology has the following problems:
[0004] 1. Existing surface-mount LEDs with pin-break protection structures have protruding pins for easy later connection. However, during transportation, the protruding pins are easily squeezed and broken. Without a protective structure, the LED surface-mount is damaged.
[0005] 2. Existing surface-mount LEDs with pin-break protection structures use a fixing sleeve on the outer wall of the diode pins to fix the connection end. However, after long-term use, the fixing sleeve breaks and fails to protect the internal pins. Furthermore, the fixing sleeve cannot be disassembled and replaced, making the device inconvenient to use. Utility Model Content
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A surface-mount LED with a pin-break-resistant structure includes a base, a diode patch movably connected to the top of the base, mounting brackets snapped onto both ends of the bottom of the base, mounting slots on both sides of the mounting brackets, a fixing mechanism movably connected inside the mounting slots, and movable pins movably connected to the bottom of the base.
[0008] A further improvement of this utility model is that: a mounting frame is fixedly connected to the bottom of the diode patch, a fixing tube is movably snapped into the inside of the mounting frame, and a fixing pin is fixedly connected to one end of the fixing tube.
[0009] A further improvement of this utility model is that: a slot is provided at the front end of the base, and a fixing tube is engaged inside the slot.
[0010] A further improvement of the present invention is that the fixing mechanism includes a rotating motor, the output end of the rotating motor is fixedly connected to a rotating drum, the outer wall of the rotating drum is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a fixing frame, and the inner wall of the fixing frame is fixedly connected to an anti-slip plate.
[0011] A further improvement of this utility model is that the bottom of the rotating motor is fixedly installed on the top of the mounting frame, and the rotating drum is installed inside the mounting groove.
[0012] A further improvement of the present invention is that: the movable pin includes a fixing block, the top of the fixing block is installed on the bottom of the base, a rotating rod is connected through the front of the fixing block, a connecting plate is connected through one end of the rotating rod, a bending plate is fixedly connected to one end of the connecting plate, and a deformation strip is fixedly connected inside the connecting plate.
[0013] A further improvement of this utility model is that one end of the bending plate passes through the top of the base and is fixedly connected to the bottom of the diode patch, and the mounting angle of the connecting plate is adjusted by a rotating rod.
[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0015] This utility model provides a surface-mount LED with a pin-break prevention structure. The mounting bracket has mounting slots at both ends, and a rotating motor is fixedly connected to the top of the bracket. Rotation of the motor causes the bottom drum to rotate. One side of the drum is connected to a fixed frame via a connecting block. One side of the fixed frame has an open structure that matches the size of the fixed pin. Rotation of the drum causes the fixed frame to engage with the outer wall of the fixed pin, thus supporting the pin and preventing breakage during transportation, protecting the pin. When needed, the fixed frame can be rotated and moved away by the rotating motor, making the device more convenient to use.
[0016] This utility model provides a surface-mount LED with a pin-break-resistant structure. The four corners of the two sides of the LED surface-mount are fixedly connected to fixed pins. However, the connection end of the fixed pin is prone to breakage. Therefore, a fixed tube is provided at one end near the connection end. The fixed tube is snapped into the inside of the mounting frame, so that the fixed tube can be disassembled and replaced after it is broken. At the same time, the fixed tube is also snapped into the inside of the slot, making the installation and fixation of the device more convenient. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the surface-mount LED with pin anti-breakage structure according to the present invention.
[0018] Figure 2This is a schematic diagram of the structure of the diode patch of this utility model;
[0019] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the movable pin of this utility model.
[0021] In the diagram: 1. Base; 2. Diode SMD; 3. Mounting bracket; 4. Mounting slot; 5. Fixing mechanism; 6. Movable pin; 11. Slot; 21. Mounting frame; 22. Fixing tube; 23. Fixing pin; 51. Rotating motor; 52. Rotating drum; 53. Connecting block; 54. Fixing frame; 55. Anti-slip plate; 61. Fixing block; 62. Rotating rod; 63. Connecting plate; 64. Bending plate; 65. Deformation strip. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to embodiments:
[0023] Example 1
[0024] like Figure 1-4 As shown, this utility model provides a surface-mount LED with a pin-break-resistant structure, including a base 1, a diode patch 2 movably connected to the top of the base 1, mounting brackets 3 snapped onto the bottom ends of the base 1, mounting slots 4 are provided on both sides of the mounting brackets 3, a fixing mechanism 5 is movably connected inside the mounting slots 4, and movable pins 6 are movably connected to the bottom of the base 1.
[0025] In this embodiment, the device is made more convenient to use through the combined action of the base 1, diode patch 2, mounting bracket 3, and fixing mechanism 5. The base 1 protects and supports the diode patch 2, and the pins of the diode patch 2 extend from both ends. In order to make the pin connection support stable, the mounting bracket 3 is fixedly connected to the bottom of the base 1. The mounting bracket 3 connects and supports the fixing mechanism 5, making the device more stable to use.
[0026] Example 2
[0027] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a mounting frame 21 is fixedly connected to the bottom of the diode patch 2, a fixing tube 22 is movably snapped into the inside of the mounting frame 21, and a fixing pin 23 is fixedly connected to one end of the fixing tube 22.
[0028] The front end of the base 1 has a slot 11, and a fixing tube 22 is engaged inside the slot 11.
[0029] In this embodiment, the device is made more convenient to use by the combined action of the base 1 and the diode patch 2. The four corners on both sides of the diode patch 2 are fixedly connected with fixed pins 23. However, the connection end of the fixed pins 23 is easy to break. Therefore, a fixed tube 22 is provided at the end near the connection end. The fixed tube 22 is snapped into the inside of the mounting frame 21, so that the fixed tube 22 can be disassembled and replaced after it is broken. At the same time, the fixed tube 22 is also snapped into the inside of the slot 11, making the installation and fixation of the device more convenient.
[0030] Example 3
[0031] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the fixing mechanism 5 includes a rotating motor 51, the output end of the rotating motor 51 is fixedly connected to a rotating drum 52, the outer wall of the rotating drum 52 is fixedly connected to a connecting block 53, one side of the connecting block 53 is fixedly connected to a fixing frame 54, and the inner wall of the fixing frame 54 is fixedly connected to an anti-slip plate 55.
[0032] The bottom of the rotating motor 51 is fixedly installed on the top of the mounting bracket 3, and the rotating drum 52 is installed inside the mounting groove 4.
[0033] In this embodiment, the device is made more convenient to use through the combined action of the mounting frame 3 and the fixing mechanism 5. The mounting frame 3 has mounting slots 4 at both ends, and a rotating motor 51 is fixedly connected to the top of the mounting frame 3. The rotation of the motor causes the bottom rotating cylinder 52 to rotate. One side of the rotating cylinder 52 is connected to the fixing frame 54 through the connecting block 53. One side of the fixing frame 54 is an open structure that matches the size of the fixing pin 23. The rotation of the rotating cylinder 52 causes the fixing frame 54 to snap into the outer wall of the fixing pin 23, thus supporting the fixing pin 23 and preventing it from being broken during transportation, thus protecting the pin. When it is needed, the rotating motor 51 rotates the fixing frame 54 to move it away, making the device more convenient to use.
[0034] Example 4
[0035] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the movable pin 6 includes a fixing block 61, the top of the fixing block 61 is installed on the bottom of the base 1, a rotating rod 62 is connected through the front of the fixing block 61, a connecting plate 63 is connected through one end of the rotating rod 62, a bending plate 64 is fixedly connected to one end of the connecting plate 63, and a deformation strip 65 is fixedly connected inside the connecting plate 63.
[0036] One end of the bending plate 64 passes through the top of the base 1 and is fixedly connected to the bottom of the diode patch 2. The mounting angle of the connecting plate 63 is adjusted by the rotating rod 62.
[0037] In this embodiment, the device is made more convenient to use through the combined action of the base 1 and the movable pin 6. The bottom of the base 1 is connected to the movable pin 6, and the connection end of the movable pin 6 is connected by a bending plate 64, which makes the installation of the pin easy to adjust. One end of the fixed bending plate 64 is connected and fixed to the connecting plate 63. The two ends of the connecting plate 63 are supported by fixing blocks 61, which can fix it to the bottom of the base 1 and prevent it from falling off. The connection is made by a rotating rod 62, which will not affect the adjustment of the device connection position, making the device more convenient to use.
[0038] The working principle of this surface-mount LED with pin-resistant anti-breakage structure will be explained in detail below.
[0039] like Figure 1-4 As shown, when this surface-mount LED with pin-break protection structure is in use, the base 1 protects and supports the LED surface-mount 2. The pins of the LED surface-mount 2 extend from both ends. To ensure stable pin connection and support, a mounting bracket 3 is fixedly connected to the bottom of the base 1. The mounting bracket 3 connects and supports the fixing mechanism 5, making the device more stable. Fixed pins 23 are fixedly connected to the four corners on both sides of the LED surface-mount 2. However, the connection ends of the fixed pins 23 are prone to breakage, so a fixing tube 22 is provided near the connection end. The fixing tube 22 is snapped into the inside of the mounting frame 21, allowing for removal and replacement after breakage. The fixing tube 22 is also snapped into the inside of the slot 11, making device installation and fixation more convenient. Mounting slots 4 are provided at both ends of the mounting bracket 3. A rotating motor 51 is fixedly connected to the top of the mounting bracket 3, causing the bottom rotating cylinder 52 to rotate. One side of the rotating drum 52 is connected to the fixed frame 54 via the connecting block 53. One side of the fixed frame 54 has an open structure, which matches the size of the fixed pin 23. By rotating the drum 52, the fixed frame 54 is snapped onto the outer wall of the fixed pin 23, thus supporting the fixed pin 23 and preventing it from being broken during transportation, thus protecting the pin. When needed, the fixed frame 54 is rotated and moved away by rotating the motor 51, making the device more convenient to use. The bottom of the base 1 is connected to the movable pin 6. The connection end of the movable pin 6 is connected via a bending plate 64, which makes the pin installation easy to adjust. One end of the fixed bending plate 64 is connected and fixed to the connecting plate 63. Both ends of the connecting plate 63 are supported by fixing blocks 61, which can fix it to the bottom of the base 1 and prevent it from falling off. The connection is made by a rotating rod 62, which does not affect the adjustment of the device's connection position, making the device more convenient to use.
[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A surface-mount light-emitting diode with a pin-break-resistant structure, comprising a base (1), characterized in that: A diode patch (2) is movably connected to the top of the base (1), and mounting brackets (3) are snapped onto both ends of the bottom of the base (1). Mounting slots (4) are provided on both sides of the mounting brackets (3). A fixing mechanism (5) is movably connected inside the mounting slots (4), and a movable pin (6) is movably connected to the bottom of the base (1).
2. A surface-mount LED with a pin-break-resistant structure according to claim 1, characterized in that: The bottom of the diode patch (2) is fixedly connected to a mounting frame (21), and a fixing tube (22) is movably connected inside the mounting frame (21). One end of the fixing tube (22) is fixedly connected to a fixing pin (23).
3. A surface-mount LED with a pin-break-resistant structure according to claim 2, characterized in that: The base (1) has a slot (11) at its front end, and a fixing tube (22) is inserted inside the slot (11).
4. A surface-mount LED with a pin-break-resistant structure according to claim 1, characterized in that: The fixing mechanism (5) includes a rotating motor (51), the output end of which is fixedly connected to a rotating drum (52), the outer wall of which is fixedly connected to a connecting block (53), a fixing frame (54) is fixedly connected to one side of the connecting block (53), and an anti-slip plate (55) is fixedly connected to the inner wall of the fixing frame (54).
5. A surface-mount LED with a pin-break-resistant structure according to claim 4, characterized in that: The bottom of the rotating motor (51) is fixedly installed on the top of the mounting bracket (3), and the rotating drum (52) is installed inside the mounting groove (4).
6. A surface-mount LED with a pin-break-resistant structure according to claim 1, characterized in that: The active pin (6) includes a fixing block (61), the top of which is mounted on the bottom of the base (1). A rotating rod (62) is connected through the front of the fixing block (61). A connecting plate (63) is connected through one end of the rotating rod (62). A bending plate (64) is fixedly connected to one end of the connecting plate (63). A deformation strip (65) is fixedly connected inside the connecting plate (63).
7. A surface-mount light-emitting diode with a pin-break-resistant structure according to claim 6, characterized in that: One end of the bending plate (64) passes through the top of the base (1) and is fixedly connected to the bottom of the diode patch (2). The connecting plate (63) adjusts the installation angle through the rotating rod (62).