Adjustable LED lamp filament supporting assembly

By designing an adjustable sliding bracket and a power connection detection component, the problem of existing LED filament brackets being unable to be adjusted and detected has been solved, achieving flexible adaptability to filament length and simplified detection, thereby improving the stability and efficiency of LED filament use.

CN223954046UActive Publication Date: 2026-02-27YANGZHOU HAOLI LIGHT SOURCE TECH CO LTD
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Patent Information

Application Number
CN202520824202.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-27
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

Existing LED filament brackets cannot be adjusted for filaments of different lengths, and are not easily connected to a power source for testing.

Method used

An adjustable LED filament support assembly was designed, comprising a sliding frame and a power connection detection component. The length is adjustable through sliding connection and bolt fixing, and reliable contact is provided by an arc-shaped power connection plate and a spring to achieve power detection.

Benefits of technology

It enables flexible and adaptable adjustment of filaments of different lengths and simplifies the testing process, improving the versatility and efficiency of the device and ensuring stable contact and normal operation of the LED filaments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223954046U_ABST
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Abstract

The utility model discloses an adjustable LED filament supporting assembly in the technical field of supporting assemblies, which comprises a first sliding frame, one side of the first sliding frame is slidably connected with a second sliding frame, the first sliding frame and the second sliding frame are fixedly connected with slot blocks respectively, the upper portion of the first sliding frame is connected with a first upper pressing plate, and the lower portion of the first sliding frame is connected with a second upper pressing plate. The upper portion of the second sliding frame is connected with a second upper pressing plate, and the first sliding frame is fixedly connected with a first hollow box body. The first sliding frame and the second sliding frame are in sliding connection design, and the length of the supporting assembly can be flexibly adjusted according to actual requirements. The structure is particularly suitable for LED lamp filaments with different lengths, the universality and the application range of the device are greatly improved, the sliding frame can be stably fixed to the needed position through matched use of the sleeve, the inserting needle and the first bolt, it is ensured that the whole supporting assembly is kept stable in the use process, and the situation that the use effect is affected due to looseness is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to support assembly technical field, especially in a kind of adjustable LED filament support assembly. BACKGROUND

[0002] As a new light source, LED has been widely used in various lighting facilities due to its good energy-saving effect, long service life and other advantages. White LED is hailed as the fourth generation of lighting light source to replace fluorescent lamp and incandescent lamp. LED changes the principle of incandescent lamp tungsten filament light and fluorescent lamp three primary color powder light, uses electric field light, has the advantages of high light efficiency, no radiation, long service life, low power consumption and environmental protection.

[0003] LED filament is also called LED lamp column, which is a light-emitting element. In the past, in order to achieve a certain illuminance and illumination area, optical devices such as lenses need to be installed, which affects the lighting effect and reduces the energy-saving efficiency of LED. LED filament realizes 360° full-angle light emission, large-angle light emission without lens, realizes three-dimensional light source and brings unprecedented lighting experience.

[0004] The prior art LED filament such as Chinese utility model patent No. CN210535688U discloses an adjustable LED filament support, which comprises a support body arranged symmetrically and in parallel, a plurality of positive terminals and a plurality of negative terminals are arranged between the support bodies, and the plurality of positive terminals and the plurality of negative terminals are evenly distributed on the support body, mounting grooves are formed in the inner sides of the positive terminals and the negative terminals, a limiting groove is formed at the top of the mounting groove of the positive terminal, and a connecting piece is electrically connected in the mounting groove.

[0005] Although the above-mentioned patent can realize the placement of LED filament, it is not convenient to adjust according to the length of the filament, and it cannot be connected to the power supply to detect the LED filament. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies in the prior art, the utility model provides an adjustable LED filament support assembly, which comprises a first sliding frame, a second sliding frame is slidably connected to one side of the first sliding frame, and a plug-in groove block is fixedly connected to the first sliding frame and the second sliding frame, respectively.

[0007] The inner part of the first hollow box and the second hollow box is respectively provided with an electricity connection detection assembly, the electricity connection detection assembly comprises a metal plate, the upper part of the metal plate is fixedly connected with an arc-shaped electricity connection plate, the lower part of the metal plate is welded with a spring, and the metal plate is fixedly connected with a wiring ring.

[0008] The first hollow box and the second hollow box are respectively provided with a terminal groove for mounting the arc-shaped electricity connection plate.

[0009] The lower part of the first upper pressing plate and the second upper pressing plate is respectively fixedly connected with a plug, the plug is provided with a friction part, the plug is inserted with a slot block, and the lower part of the first upper pressing plate and the second upper pressing plate is respectively fixedly connected with a sponge pressing block.

[0010] The plug is connected with the slot block through a first bolt, and the sleeve is connected with a locking bolt.

[0011] The upper part of the first sliding frame is fixedly connected with a first filament base, and the upper part of the second sliding frame is fixedly connected with a second filament base.

[0012] Compared with the prior art, the beneficial effects of the utility model lie in that the first sliding frame and the second sliding frame adopt a sliding connection design, and the length of the supporting assembly can be flexibly adjusted according to actual requirements. This structure is particularly suitable for LED filaments of different lengths, greatly improving the versatility and application range of the device. Through the cooperation of the sleeve, the pin and the first bolt, the sliding frame can be stably fixed at the required position, ensuring that the entire supporting assembly remains stable during use and avoiding the influence of loosening on the use effect.

[0013] The design of the electricity connection detection assembly provides great convenience for the wiring detection of the LED filament. Through the cooperation of the arc-shaped electricity connection plate and the metal plate, combined with the elastic action of the spring, reliable contact with the LED filament can be quickly realized, and the power supply can be connected for detection. This design not only simplifies the detection operation process, but also can timely find and solve the wiring problem, effectively guarantee the normal work of the LED filament, and improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only embodiments of the utility model, and those skilled in the art can obtain other drawings according to the provided drawings without creating creative labor.

[0015] Figure 1 It is the overall structure schematic view in the utility model.

[0016] Figure 2 This is a schematic diagram of the upper pressure block structure in this utility model.

[0017] Figure 3 This is a schematic diagram of the LED filament structure in this utility model.

[0018] Figure 4 This is a schematic diagram of the sleeve and pin structure in this utility model.

[0019] Figure 5 This is a schematic diagram of the wiring ring and the power connection detection component in this utility model.

[0020] Figure 6 This is a schematic diagram of the electrical connection detection component in this utility model.

[0021] In the diagram: 1. Slot block; 2. First sliding frame; 3. Second sliding frame; 4. First hollow box; 5. Second hollow box; 6. Wiring ring; 7. Second upper pressure plate; 8. Power connection detection assembly; 81. Metal plate; 82. Spring; 83. Arc-shaped power connection plate; 9. Insert block; 91. Friction part; 10. Sponge pressure block; 11. First bolt; 12. Terminal groove; 13. LED filament; 131. Filament terminal; 14. Second filament base; 15. First filament base; 16. Sleeve; 17. Locking bolt; 18. Pin; 19. First upper pressure plate. Detailed Implementation

[0022] 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.

[0023] like Figures 1-6 An adjustable LED filament support assembly is shown, including a first sliding frame 2, a second sliding frame 3 slidably connected to one side of the first sliding frame 2, which can be adjusted according to the length of the LED filament 13, a sleeve 16 fixedly connected to the second hollow box 5, and a pin 18 fixedly connected to the first hollow box 4. After adjusting to a suitable length, the pin 18 is pressed with a first bolt 11 to fix it.

[0024] The first sliding frame 2 and the second sliding frame 3 are respectively fixedly connected with the slot blocks 1, the upper part of the first sliding frame 2 is connected with the first upper pressing plate 19, the upper part of the second sliding frame 3 is connected with the second upper pressing plate 7, the lower parts of the first upper pressing plate 19 and the second upper pressing plate 7 are respectively fixedly connected with the plug blocks 9, the plug blocks 9 are provided with friction parts 91, the plug blocks 9 are inserted with the slot blocks 1, and the plug blocks 9 and the slot blocks 1 can be fixed through friction or connected through the locking bolts 17.

[0025] The upper part of the first sliding frame 2 is fixedly connected with the first filament base 15, and the upper part of the second sliding frame 3 is fixedly connected with the second filament base 14, which is used for placing the LED filament 13.

[0026] The lower parts of the first upper pressing plate 19 and the second upper pressing plate 7 are respectively fixedly connected with the sponge pressing blocks 10, which can press the LED filament 13 from the top.

[0027] The first sliding frame 2 is fixedly connected with the first hollow box body 4, and the second sliding frame 3 is fixedly connected with the second hollow box body 5, the first hollow box body 4 and the second hollow box body 5 are respectively connected with the wire connecting rings 6, the sleeve 16 is connected with the locking bolt 17,

[0028] The inner parts of the first hollow box body 4 and the second hollow box body 5 are respectively installed with the power connection detection assemblies 8, which are used for detecting power connection.

[0029] The power connection detection assembly 8 comprises a metal plate 81, the upper part of the metal plate 81 is fixedly connected with an arc-shaped power connection plate 83, the lower part of the metal plate 81 is welded with a spring 82, and the metal plate 81 is fixedly connected with the wire connecting ring 6.

[0030] The first hollow box body 4 and the second hollow box body 5 are respectively provided with terminal grooves 12 for installing the arc-shaped power connection plate 83, and the terminal grooves 12 are used for placing the filament terminals 131.

[0031] Working principle: the first sliding frame 2 and the second sliding frame 3 are connected in a sliding manner, allowing users to adjust the relative positions of the two according to needs to adapt to LED filaments 13 of different lengths. The sleeve 16 and the plug pin 18 are slidingly connected, and after being adjusted to a suitable length, the first bolt 11 is used for fixing. Specifically, the plug pin 18 is inserted into the sleeve 16 and fixed through the locking bolt 17.

[0032] The electricity detection assembly 8 is one of the key parts of the utility model, which is used for realizing the detection of the connection of the LED filament 13. The assembly comprises a metal plate 81, an arc-shaped electricity connection plate 83 and a spring 82. When the LED filament 13 is installed in place, the arc-shaped electricity connection plate 83 is in contact with the filament terminal 131 through the terminal groove 12. The spring 82 provides necessary elastic force to ensure that the arc-shaped electricity connection plate 83 has good electrical contact with the filament terminal 131. The metal plate 81 serves as a conductive medium to conduct the current from the power supply to the LED filament 13, thereby completing the circuit. Once the power supply is turned on, if the LED filament 13 works normally, it indicates that the connection is correct; otherwise, if the filament does not light or emits light abnormally, there may be a problem, which needs to be further checked.

[0033] The positive and negative currents are connected on the connection ring (6) of the first hollow box (4) and the second hollow box (5) respectively, so that the LED filament 13 can be powered on to perform detection.

[0034] The first upper pressing plate 19 and the second upper pressing plate 7 are inserted with the plug-in block 9 and the plug-in groove block 1, and are reinforced by the first bolt 11. This design not only enhances the overall stability of the structure, but also protects the LED filament 13 from physical damage through the sponge pressing block 10. In addition, the first filament base 15 and the second filament base 14 provide stable support points for the LED filament 13.

[0035] The above description of the embodiments is only used to help understand the method of the utility model and its core idea. It should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the claims of the utility model.

Claims

1. An adjustable LED filament support assembly, comprising a first sliding frame (2), characterized in that: A second sliding frame (3) is slidably connected to one side of the first sliding frame (2). Slot blocks (1) are fixedly connected to the first sliding frame (2) and the second sliding frame (3). A first upper pressure plate (19) is connected to the upper part of the first sliding frame (2). A second upper pressure plate (7) is connected to the upper part of the second sliding frame (3). A first hollow box (4) is fixedly connected to the first sliding frame (2). A second hollow box (5) is fixedly connected to the second sliding frame (3). A wiring ring (6) is connected to the first hollow box (4) and the second hollow box (5). A sleeve (16) is fixedly connected to the second hollow box (5). A pin (18) is fixedly connected to the first hollow box (4).

2. The adjustable LED filament support assembly according to claim 1, characterized in that: The first hollow box (4) and the second hollow box (5) are respectively equipped with a power connection detection component (8). The power connection detection component (8) includes a metal plate (81). An arc-shaped power connection plate (83) is fixedly connected to the upper part of the metal plate (81). A spring (82) is welded to the lower part of the metal plate (81). The metal plate (81) is fixedly connected to the wiring ring (6).

3. The adjustable LED filament support assembly according to claim 2, characterized in that: The first hollow box (4) and the second hollow box (5) are respectively provided with terminal grooves (12) for installing the arc-shaped electrical plate (83).

4. The adjustable LED filament support assembly according to claim 1, characterized in that: The lower parts of the first upper pressure plate (19) and the second upper pressure plate (7) are respectively fixedly connected to the insert block (9), the insert block (9) is provided with a friction part (91), the insert block (9) is inserted into the slot block (1), and the lower parts of the first upper pressure plate (19) and the second upper pressure plate (7) are respectively fixedly connected to the sponge pressure block (10).

5. An adjustable LED filament support assembly according to claim 4, characterized in that: The insert (9) is connected to the slot block (1) by the first bolt (11), and the sleeve (16) is connected with a locking bolt (17).

6. The adjustable LED filament support assembly according to claim 1, characterized in that: The upper part of the first sliding frame (2) is fixedly connected to the first filament base (15), and the upper part of the second sliding frame (3) is fixedly connected to the second filament base (14).

Citation Information

Patent Citations

  • Adjustable LED filament support

    CN210535688U