LED lamp bead fixing clamp
By designing the alignment clamping mechanism and locking mechanism, the problems of inaccurate alignment and insufficient stability in existing LED bead fixing clamps during the clamping process are solved, achieving fast and stable bead clamping, and improving product quality and installation efficiency.
Patent Information
- Application Number
- CN202520445222.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing LED bead fixing clamps are difficult to align quickly and hold stably during the clamping process, which can easily lead to inconsistent installation and damage due to human error.
The positioning clamping sleeve is precisely aligned and stably clamped by using a positioning clamping mechanism and a locking mechanism. The guide wheel and the eccentric wheel work together to ensure the stability of the clamping structure. The anti-slip pad locks the angle of the eccentric wheel.
It enables rapid clamping and alignment of LED beads, reduces human error, improves installation consistency and product quality, and reduces the risk of LED bead damage.
Smart Images

Figure CN223917728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing fixture technology, and in particular to an LED lamp bead fixing fixture. Background Technology
[0002] LED beads, short for light-emitting diodes, are semiconductor devices that convert electrical energy into light energy. They emit light by releasing energy through the recombination of electrons and holes, and are widely used in lighting, displays, and signal indication. During the manufacturing process of LED beads, a fixture is required to fix their position.
[0003] For example, Chinese Patent Application No. 202323374194.5 discloses an LED bead fixing fixture, including a base plate. Two translation devices are spaced apart at the upper end of the base plate, and a driving assembly is fixed to the lower end of the base plate. A rectangular hole is opened on the base plate, passing through both the upper and lower ends. The two translation devices are fixedly connected to the upper end of the driving assembly through the rectangular hole. Each of the two translation devices has a set of limiting devices at its closest point to each other. Each set of limiting devices has two devices spaced apart. The lower ends of both sets of limiting devices are in contact with the base plate. Two adjusting assemblies are rotatably connected to the lower end of the base plate via a shaft. The two adjusting assemblies are located on the left and right sides of the driving assembly, respectively. In this LED bead fixing fixture, the limiting plates on both sides first contact the LED bead plate, which can straighten the position of the bead plate for convenient subsequent processing. The hydraulic lifting rods on both sides can rise or fall, allowing the base plate to rotate to different angles for convenient subsequent processing.
[0004] However, the aforementioned fixing clamps are mainly used to clamp and fix the LED chip board during use, and are not suitable for quick clamping and alignment of the LED chips. Therefore, those skilled in the art have provided an LED chip fixing clamp to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an LED lamp bead fixing clamp.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an LED bead fixing clamp, including a placement connecting pad, the top of the placement connecting pad being provided with an anti-dislodgement groove, the placement connecting pad being slidably connected to an anti-dislodgement slider through the anti-dislodgement groove, the top of the placement connecting pad being provided with an alignment clamping mechanism, and the top of the placement connecting pad being fixed with a locking mechanism.
[0007] The alignment clamping mechanism includes a positioning clamping sleeve with an alignment clamping groove inside and a chamfer on the outside. A fixing rod is fixed to the top of the connecting pad, and a limiting sleeve is fixed to the outside of the fixing rod. A guide wheel is connected to the outside of the fixing rod via a bearing. A fixing post is fixed to the top of the connecting pad, and a limiting pad is fixed to the outside of the fixing post. An eccentric wheel is connected to the outside of the fixing post via a bearing, and a metal handle is fixed to the outside of the eccentric wheel.
[0008] As a further description of the above technical solution:
[0009] A guide sliding block is fixed on one side of the positioning clamping sleeve, and a guide connecting sleeve is movably sleeved on the outer side of the guide sliding block.
[0010] By adopting the above technical solution, the guide sliding block can slide within the groove opened in the guide connecting sleeve.
[0011] As a further description of the above technical solution:
[0012] One side of the eccentric wheel is fitted with the outer side of the guide connecting sleeve, and the number of the positioning clamping sleeves is specifically two.
[0013] As a further description of the above technical solution:
[0014] The outer side of the metal handle is provided with anti-slip texture, and the bottom surface of the positioning clamp sleeve is in contact with the top surface of the connecting pad.
[0015] As a further description of the above technical solution:
[0016] One side of the chamfer is in contact with the outer side of the guide wheel, and the spacing between adjacent clamping and alignment grooves is equal.
[0017] By adopting the above technical solution, when the positioning clamping sleeve moves horizontally, the outer side of the guide wheel and the outer side of the chamfer are in contact, thus allowing the two positioning clamping sleeves to move closer to each other.
[0018] As a further description of the above technical solution:
[0019] The locking mechanism includes a fixed housing, a support spring fixed to one inner wall of the fixed housing, a limit plate connected to one end of the support spring, a movable frame fixed to one side of the limit plate, an anti-slip pad fixed to one side of the movable frame, a guide threaded post fixed to the outer side of the limit plate, a handle pad fixed to one end of the guide threaded post, and a limit nut threaded to the outer side of the guide threaded post.
[0020] As a further description of the above technical solution:
[0021] The fixed housing and the connecting pad are fixedly connected, and one side of the anti-slip pad is in contact with the outer side of the eccentric wheel.
[0022] By adopting the above technical solution, the angle of the eccentric wheel is locked by the anti-slip pad.
[0023] As a further description of the above technical solution:
[0024] The fixed housing has a through hole inside, the size of which is adapted to the size of the guide thread post.
[0025] This utility model has the following beneficial effects:
[0026] 1. Compared with existing technologies, this LED bead fixing fixture, by setting up an alignment clamping mechanism, allows two positioning clamping sleeves to clamp the LED bead, and can accurately guide the rapid clamping and alignment of the LED bead, avoiding alignment errors in manual operation, ensuring the consistency of bead installation, improving product quality, reducing installation and adjustment time, achieving the purpose of rapid clamping and alignment, and reducing the problem of bead damage or installation errors caused by improper human operation.
[0027] 2. Compared with the existing technology, this LED lamp bead fixing fixture is equipped with a locking mechanism. When the eccentric wheel rotates to the corresponding angle, after the positioning clamping sleeve completes the alignment and clamping of the LED lamp bead, the corresponding surface of the anti-slip pad is attached to the outside of the eccentric wheel, which can easily lock and fix the angle of the eccentric wheel, ensuring that the positioning clamping sleeve's alignment and clamping structure of the LED lamp bead is stable and does not loosen. Attached Figure Description
[0028] Figure 1 This is a perspective view of an LED lamp bead fixing clamp proposed in this utility model;
[0029] Figure 2 This is a schematic diagram of the alignment clamp mechanism of an LED lamp bead fixing clamp proposed in this utility model;
[0030] Figure 3 This utility model Figure 2 Enlarged schematic diagram of region A;
[0031] Figure 4 This is a schematic diagram of the locking mechanism of an LED lamp bead fixing clamp proposed in this utility model.
[0032] Legend:
[0033] 1. Connecting pad; 2. Anti-detachment groove; 3. Anti-detachment slider; 4. Alignment clamping mechanism; 41. Positioning clamping sleeve; 42. Clamping alignment groove; 43. Chamfer; 44. Fixing rod; 45. Limiting sleeve; 46. Guide wheel; 47. Fixing column; 48. Limiting pad; 49. Eccentric wheel; 410. Metal handle; 411. Guide sliding block; 412. Guide connecting sleeve; 5. Locking mechanism; 51. Fixed outer shell; 52. Support spring; 53. Limiting plate; 54. Moving frame; 55. Anti-slip pad; 56. Guide threaded column; 57. Handle pad; 58. Limiting nut. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Reference Figures 1-4 The present invention provides an LED lamp bead fixing clamp: including a placement connecting pad 1, an anti-detachment sliding groove 2 is provided on the top of the placement connecting pad 1, an anti-detachment slider 3 is slidably connected to the placement connecting pad 1 through the anti-detachment sliding groove 2, an alignment clamping mechanism 4 is provided on the top of the placement connecting pad 1, and a locking mechanism 5 is fixed on the top of the placement connecting pad 1.
[0036] The alignment clamping mechanism 4 includes a positioning clamping sleeve 41, with a clamping alignment groove 42 inside the positioning clamping sleeve 41 and a chamfer 43 on the outer side. A fixing rod 44 is fixed to the top of the connecting pad 1, and a limit sleeve 45 is fixed to the outer side of the fixing rod 44. A guide wheel 46 is connected to the outer side of the fixing rod 44 via a bearing. A fixing post 47 is fixed to the top of the connecting pad 1, and a limit pad 48 is fixed to the outer side of the fixing post 47. An eccentric wheel 49 is connected to the outer side of the fixing post 47 via a bearing, and a metal handle 410 is fixed to the outer side of the eccentric wheel 49. A guide sliding block 411 is fixed to one side of the positioning clamping sleeve 41. The outer side of 1 is movably fitted with a guide connecting sleeve 412. The guide sliding block 411 can slide in the groove opened in the guide connecting sleeve 412. One side of the eccentric wheel 49 is in contact with the outer side of the guide connecting sleeve 412. There are two positioning clamping sleeves 41. The outer side of the metal handle 410 is provided with anti-slip texture. The bottom surface of the positioning clamping sleeve 41 is in contact with the top surface of the connecting pad 1. One side of the chamfer 43 is in contact with the outer side of the guide wheel 46. The spacing between adjacent clamping alignment grooves 42 is equal. When the positioning clamping sleeve 41 moves horizontally, the two positioning clamping sleeves 41 can move closer to each other because the outer side of the guide wheel 46 and the outer side of the chamfer 43 are in contact.
[0037] The locking mechanism 5 includes a fixed housing 51. A support spring 52 is fixed to the inner wall of one side of the fixed housing 51. One end of the support spring 52 is connected to a limit plate 53. A movable frame 54 is fixed to one side of the limit plate 53. An anti-slip pad 55 is fixed to one side of the movable frame 54. A guide threaded post 56 is fixed to the outer side of the limit plate 53. A handle pad 57 is fixed to one end of the guide threaded post 56. A limit nut 58 is threadedly connected to the outer side of the guide threaded post 56. The fixed housing 51 and the placement connecting pad 1 are fixedly connected. One side of the anti-slip pad 55 is in contact with the outer side of the eccentric wheel 49. The angle of the eccentric wheel 49 is locked by the anti-slip pad 55. A through hole is opened inside the fixed housing 51. The size of the through hole is adapted to the size of the guide threaded post 56.
[0038] Working principle: When fixing and clamping LED beads, the corresponding beads are placed on the placement connecting pad 1, specifically between the clamping alignment slots 42 of the two positioning clamping sleeves 41. Then, the metal handle 410 is turned to rotate the eccentric wheel 49, causing it to rotate outside the fixing post 47. Because the eccentric wheel 49 is eccentrically set, its rotation pushes the guide connecting sleeve 412 to move, causing it to push the guide sliding block 411 and the positioning clamping sleeve 41 to move horizontally. When the positioning clamping sleeve 41 is pushed, because the outer side of the positioning clamping sleeve 41 has a chamfer 43, the chamfer 43 and the guide wheel 46 are in contact, which can push the corresponding surfaces of the two positioning clamping sleeves 41 closer and closer together, allowing the two positioning clamping sleeves 41 to clamp the LED beads tightly. It can precisely guide the rapid clamping and alignment of LED beads, avoiding alignment errors in manual operation, ensuring the consistency of lamp bead installation, improving product quality, reducing installation and adjustment time, and achieving the purpose of rapid clamping and alignment. When the eccentric wheel 49 rotates to the corresponding angle and completes the alignment and clamping of the LED beads by the positioning clamping sleeve 41, the limiting nut 58 on the outside of the guide thread post 56 can be rotated to make the corresponding surface of the limiting nut 58 move away from the fixed shell 51. The limiting plate 53 is pushed by the support spring 52 inside the fixed shell 51, so that the limiting plate 53 drives the moving frame 54 and the anti-slip pad 55 to move, and the corresponding surface of the anti-slip pad 55 is in contact with the outside of the eccentric wheel 49, which can easily complete the locking and fixing of the angle of the eccentric wheel 49, ensuring that the positioning clamping sleeve 41 is stable and does not loosen when aligning and clamping the LED beads.
[0039] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An LED bead fixing clamp, comprising a connecting pad (1), characterized in that: The top of the placement connecting pad (1) is provided with an anti-detachment groove (2), the placement connecting pad (1) is slidably connected to an anti-detachment slider (3) through the anti-detachment groove (2), the top of the placement connecting pad (1) is provided with an alignment clamp mechanism (4), and the top of the placement connecting pad (1) is fixed with a locking mechanism (5). The alignment clamping mechanism (4) includes a positioning clamping sleeve (41), the positioning clamping sleeve (41) has a clamping alignment groove (42) inside, the positioning clamping sleeve (41) has a chamfer (43) on the outside, a fixing rod (44) is fixed on the top of the placement connecting pad (1), a limiting sleeve (45) is fixed on the outside of the fixing rod (44), a guide wheel (46) is connected to the outside of the fixing rod (44) through a bearing, a fixing column (47) is fixed on the top of the placement connecting pad (1), a limiting pad (48) is fixed on the outside of the fixing column (47), an eccentric wheel (49) is connected to the outside of the fixing column (47) through a bearing, and a metal handle (410) is fixed on the outside of the eccentric wheel (49).
2. The LED lamp bead fixing clamp according to claim 1, characterized in that: A guide sliding block (411) is fixed on one side of the positioning clamping sleeve (41), and a guide connecting sleeve (412) is movably sleeved on the outside of the guide sliding block (411).
3. The LED bead fixing clamp according to claim 2, characterized in that: One side of the eccentric wheel (49) is fitted with the outer side of the guide connecting sleeve (412), and the number of the positioning clamping sleeves (41) is specifically two.
4. The LED lamp bead fixing clamp according to claim 1, characterized in that: The outer side of the metal handle (410) is provided with anti-slip texture, and the bottom surface of the positioning clamp sleeve (41) is in contact with the top surface of the connecting pad (1).
5. The LED bead fixing clamp according to claim 1, characterized in that: One side of the chamfer (43) is in contact with the outer side of the guide wheel (46), and the spacing between adjacent clamping alignment grooves (42) is equal.
6. The LED bead fixing clamp according to claim 1, characterized in that: The locking mechanism (5) includes a fixed housing (51), a support spring (52) is fixed on one inner wall of the fixed housing (51), one end of the support spring (52) is connected to a limit plate (53), a movable frame (54) is fixed on one side of the limit plate (53), an anti-slip pad (55) is fixed on one side of the movable frame (54), a guide threaded post (56) is fixed on the outer side of the limit plate (53), a handle pad (57) is fixed on one end of the guide threaded post (56), and a limit nut (58) is threadedly connected to the outer side of the guide threaded post (56).
7. The LED bead fixing clamp according to claim 6, characterized in that: The fixed housing (51) and the placement connecting pad (1) are fixedly connected, and one side of the anti-slip pad (55) is in contact with the outer side of the eccentric wheel (49).
8. The LED lamp bead fixing clamp according to claim 7, characterized in that: The fixed housing (51) has a through hole inside, the size of which is adapted to the size of the guide thread post (56).
Citation Information
Patent Citations
LED lamp bead fixing clamp
CN221755821U