LED support structure and LED module
By setting pre-folded lines on the LED bracket pins, stress is dispersed and elastic deformation is allowed, solving the problem of easy pin breakage and improving the stability and reliability of the structure.
Patent Information
- Application Number
- CN202422870678.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing LED bracket structures are prone to pin breakage during bending, packaging, or handling.
Pre-fold lines are set at the pins of the LED bracket. The pre-fold lines include arc segments and straight segments to disperse stress and allow a certain degree of elastic deformation, thus avoiding stress concentration.
This improves the stability of the LED bracket structure, prevents pin breakage, and enhances the reliability of the structure.
Smart Images
Figure CN223472510U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to LED display technical field especially relates to a kind of LED support structure and LED module. BACKGROUND
[0002] Light emitting diode is abbreviated as LED, which is made of compound containing gallium (Ga), arsenic (As), phosphorus (P) and nitrogen (N). When electron and hole recombine, visible light can be radiated, so it can be used to make light emitting diode. Light emitting diode is used as indicator light in circuit and instrument, or constitutes character or digital display. Gallium arsenide diode emits red light, gallium phosphide diode emits green light, silicon carbide diode emits yellow light, and gallium nitride diode emits blue light. According to chemical properties, it is divided into organic light emitting diode OLED and inorganic light emitting diode LED.
[0003] In the production process of LED support, it usually needs to go through five processes of blanking, electroplating, injection molding, bending and ink brushing. When the support is bent or packaged, the pin is often scraped off when it is pushed out from the magazine, causing the pin to break. Surface-mounted LED devices for display screens, especially rental LED devices for outdoor use, require high pin strength to prevent breakage during frequent handling.
[0004] Therefore, an LED support structure and LED module are needed to solve the above technical problems. INVENTION CONTENTS
[0005] The utility model aims at providing an LED support structure and LED module to solve the problem of pin breakage during bending, packaging or handling of existing support structures. The pin of the LED support structure is not easy to break, and the structure is stable.
[0006] To achieve this purpose, the utility model adopts the following technical solutions:
[0007] An LED support structure includes:
[0008] The support body includes a packaging shell and a support pin. The packaging shell has a plastic groove inside. The support pin is arranged in the plastic groove. The support pin includes a bent pin part. The bent pin part has a pre-bending line inside. The pre-bending line includes an arc segment and a straight line segment connected to each other.
[0009] As a preferred, the width d1 of the arc segment is 0.1mm-0.15mm, the height d2 of the arc segment is 0.04mm-0.08mm, and the radius r of the arc segment is 0.01mm-0.05mm.
[0010] As preferred, the width d1 of the arc segment is 0.13mm, the height d2 of the arc segment is 0.06mm, and the radius r of the arc segment is 0.03mm.
[0011] As preferred, the rib angle θ of the arc segment is 35°-39°.
[0012] As preferred, the rib angle θ of the arc segment is 37°.
[0013] As preferred, the first stretching R1 of the blanking stretching part is 0.07mm-0.09mm.
[0014] As preferred, the first stretching R1 of the blanking stretching part is 0.08mm.
[0015] As preferred, the second stretching R2 of the blanking stretching part is 0.13mm-0.17mm.
[0016] As preferred, the second stretching R2 of the blanking stretching part is 0.15mm.
[0017] The utility model also provides a LED module, including a plurality of the LED support structure of any one scheme above.
[0018] The utility model has the advantages of:
[0019] The LED support structure provided by the utility model has the pre-folding line arranged in the bending pin part, which can disperse the stress of the support pin in the bending process, and the structure around the pre-folding line can be elastically deformed to prevent the pin from breaking; the pre-folding line comprises the arc segment and the straight line segment which are different in shape and connected with each other, so that the stress concentration in a certain position is avoided to prevent the support from being damaged, and the structural stability of the LED support structure in actual use is improved.
[0020] The utility model also provides a LED module which comprises the LED support structure and has good use reliability and structural stability. ACCURATE DRAWINGS
[0021] Figure 1 is the structural schematic view of the LED support structure provided by the utility model;
[0022] Figure 2 is the structural schematic view of the pre-folding line provided by the utility model;
[0023] Figure 3 is the structural schematic view of the blanking stretching part when being stretched and formed.
[0024] In the drawings:
[0025] 100, package shell; 200, support pin; 210, bent pin portion; 220, blank stretch portion; 300, pre-folding line; 310, arc segment; 320, straight segment;
[0026] 10, punch; 20, die holder. DETAILED DESCRIPTION
[0027] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.
[0028] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0030] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
[0031] The embodiment provides an LED support structure and an LED module, and aims to solve the problem that a pin is prone to breakage when a support structure is bent, packaged or carried.
[0032] Referring to Figure 1 and Figure 2 , the LED support structure comprises a support body, the support body comprises a packaging shell 100 and a support pin 200, the packaging shell 100 is provided with a plastic groove, the support pin 200 is arranged in the plastic groove, and the support pin 200 comprises a bent pin portion 210, the bent pin portion 210 is provided with a pre-folding line 300, and the pre-folding line 300 comprises an arc segment 310 and a straight line segment 320 which are connected to each other.
[0033] The LED support structure is provided with the pre-folding line 300 in the bent pin portion 210, the pre-folding line 300 can disperse stress of the support pin 200 in the bending process, the structure around the pre-folding line 300 can be elastically deformed to some extent, so that breakage of the pin is prevented; the pre-folding line 300 comprises the arc segment 310 and the straight line segment 320 which are different in shape and connected to each other, stress concentration at a certain position is avoided to cause damage of the support, and the structural stability of the LED support structure in actual use is improved.
[0034] Optionally, the width d1 of the arc segment 310 is 0.1mm-0.15mm, the height d2 of the arc segment 310 is 0.04mm-0.08mm, and the radius r of the arc segment 310 is 0.01mm-0.05mm. In actual implementation, preferably, the width d1 of the arc segment 310 is 0.13mm, the height d2 of the arc segment 310 is 0.06mm, and the radius r of the arc segment 310 is 0.03mm. Optionally, the rib angle θ of the arc segment 310 is 35°-39°. In actual implementation, preferably, the rib angle θ of the arc segment 310 is 37°. In other embodiments, the width, height, radius and rib angle of the arc segment 310 can be set to other values according to requirements.
[0035] In the embodiment, the support pin 200 further comprises a blanking stretching portion 220 connected with the bent pin portion 210, referring to Figure 3, the blanking and stretching part 220 needs to be formed and manufactured by using a stamping and stretching die, when forming, the blanking and stretching part 220 is arranged between the punch 10 and the die holder 20, when the blanking and stretching part 220 is subjected to the first stretching forming, the stretching R=R1, R1 is 0.07mm-0.09mm. As preferred, when the blanking and stretching part 220 is subjected to the first stretching forming, the stretching R1 is 0.08mm. Alternatively, when the blanking and stretching part 220 is subjected to the second stretching forming, the stretching R=R2, R2 is 0.13mm-0.17mm. As preferred, when the blanking and stretching part 220 is subjected to the second stretching forming, R2 is 0.15mm. In the prior art, R1 when the blanking and stretching part 220 is subjected to the first stretching forming is usually set to be 0.06mm, and R2 when the blanking and stretching part 220 is subjected to the second stretching forming is usually set to be 0.1mm, by increasing R1 and R2 respectively, the deformation of the support pin 200 during stretching can be increased, so that the support pin 200 is easily formed, the stretching part is prevented from being too thin, and thus the broken pin in the subsequent bending process is avoided.
[0036] The embodiment further provides an LED module comprising the LED support structure, and the LED module has good use reliability and structural stability.
[0037] Obviously, the above embodiment of the utility model is only for clearly illustrating the utility model, and is not a limitation on the embodiment of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be made without departing from the protection scope of the utility model. Here, all the embodiments need not to be exhausted. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.
Claims
1. An LED support structure, characterized by, The application relates to a LED support structure, which comprises a support body and a support pin. The support pin is arranged in the plastic groove and comprises a bent pin part and a pre-folding line.
2. The LED support structure of claim 1, wherein, The width d1 of the arc-shaped section is 0.1-0.15 mm, the height d2 of the arc-shaped section is 0.04-0.08 mm, and the radius r of the arc-shaped section is 0.01-0.05 mm.
3. The LED support structure of claim 2, wherein, The width d1 of the arc-shaped section is 0.13 mm, the height d2 of the arc-shaped section is 0.06 mm, and the radius r of the arc-shaped section is 0.03 mm.
4. The LED support structure of claim 1, wherein, The rib angle theta of the arc-shaped section is 35-39 degrees.
5. The LED support structure of claim 4, wherein, The rib angle theta of the arc-shaped section is 37 degrees.
6. The LED support structure of claim 1, wherein, The support pin further comprises a blanking stretching part connected with the bent pin part.
7. The LED support structure of claim 6, wherein, The first stretching R1 of the blanking stretching part is 0.07-0.09 mm.
8. The LED support structure of claim 6, wherein, The first stretching R1 of the blanking stretching part is 0.08 mm.
9. The LED support structure of claim 8, wherein, The second stretching R2 of the blanking stretching part is 0.13-0.17 mm.
10. LED module, characterized in that The second stretching R2 of the blanking stretching part is 0.15 mm. The LED support structure comprises a plurality of LED support structures as claimed in any one of claims 1-9.