LED annular lamp

By using a combination of glass lamp tubes and soft lamp panels, the existing annular tube lamps have been solved, and the full and uniform luminescence effect is achieved, which significantly improves the heat dissipation effect and life of the product. .

CN222480252UActive Publication Date: 2025-02-14ZHEJIANG SETEC LIGHTING
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Patent Information

Application Number
CN202421709071.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-02-14
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing ring tube lamps have problems such as elimination of fluorescent tubes, low light efficiency, high cost, high temperature, short product life and only half of the lamp tubes emit light.

Method used

A glass lamp tube is used as a curved tubular structure. The built-in soft lamp plate is applied to the inner wall of the glass lamp tube through thermally conductive double-sided adhesive, and uniform luminescence is achieved through light diffusion powder or light diffusion film.

Benefits of technology

By utilizing the existing glass tube production capacity, the heat dissipation effect is significantly improved, full and uniform luminescence are achieved, and product life is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222480252U_ABST
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Abstract

According to the technical scheme, the LED annular lamp comprises a glass lamp tube, a shell, a soft lamp panel, a heat-conducting double-faced adhesive tape, a driver, a contact pin and a wire. The whole glass lamp tube is of an arc-shaped tubular structure, the interior of the glass lamp tube is hollow, and a notch is formed between the two ends. The shell is arranged in the notch and is assembled with the two end parts of the glass lamp tube; the driver is arranged in the shell, and the driver is respectively provided with a contact pin and a lead; the back face of the soft lamp panel is arranged on the inner wall of the glass lamp tube through heat-conducting double-faced adhesive tape, and the two ends of the soft lamp panel are matched with the driver through wires. According to the technical scheme, the LED annular lamp with the optimized structure is provided.
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Description

Technical Field

[0001] The utility model relates to a lamp, in particular to an annular glass tube lamp. Background Art

[0002] Purpose Ring tube lights are also called ring lights. There are two main types, one of which uses traditional fluorescent tubes, and the other is made of plastic or aluminum die-casting materials. The above fluorescent tubes are in the phase of elimination due to environmental reasons and are expected to be banned from production. The luminous efficiency is less than 60lm / W, which is far lower than the luminous efficiency of LEDs, which is 160lm / W. The other type has a higher cost, and the driver and LED are in the same cavity, which has a high temperature and a shorter product life. Only half of the tube can emit light at the same time, and the other half uses light-blocking materials to cover electrical components. Utility Model Content

[0003] The utility model aims to provide an LED ring light, and solves the technical problem of providing an LED ring light with an optimized structure.

[0004] The LED ring light comprises a glass lamp tube, a shell, a soft lamp board, a heat-conducting double-sided adhesive tape, a driver, and a wire; the glass lamp tube as a whole is an arc-shaped tubular structure, the interior of which is hollow and has a gap between the two ends; the shell is configured with the above-mentioned gap and assembled with the two ends of the glass lamp tube; the driver is configured in the above-mentioned shell, and the driver is respectively configured with wires; the back side of the soft lamp board is configured on the inner wall of the glass lamp tube through the heat-conducting double-sided adhesive tape, and its two ends are matched with the driver through wires.

[0005] The soft light board is a FPE soft light board.

[0006] The soft lamp plate is located on the inner wall of the horizontal plane of the glass lamp tube close to the axis center.

[0007] The glass lamp tube is a transparent tube, and light diffusion powder is applied on the inner wall or a light diffusion film is applied on the outer side.

[0008] The shell is a first shell, which has a first upper shell and a first lower shell that are split and spliced ​​together; the first upper shell and the first lower shell are spliced ​​together or both are equipped with multiple mounting studs that cooperate with screws and are fixed to one end of the glass lamp tube; the first upper shell has a socket inside, and the driver is equipped with a pin, which is arranged in the above socket.

[0009] The first upper shell has a groove inside, and the first lower shell has a protrusion inside. The overall height of the protrusion is higher than the height of the end position of the shell. The protrusion and the groove are configured.

[0010] The shell is a second shell, which has a second upper shell and a second lower shell that are split and spliced ​​together; the second upper shell and the second lower shell are spliced ​​or both are equipped with multiple mounting studs that cooperate with screws and are fixed to the two ends of the glass lamp tube; the second upper shell has a screw hole that cooperates with the drive.

[0011] The shell is a third shell, which has a third upper shell and a third lower shell that are split and spliced ​​together; the third upper shell and the third lower shell are spliced ​​or both are equipped with multiple mounting studs that cooperate with screws and are fixed to the two ends of the glass lamp tube; the third upper shell has a hanger inside, which cooperates with the drive.

[0012] The beneficial effects of the utility model are as follows: by using glass lamp tubes, mass production can be achieved by utilizing the existing glass tube production capacity; by applying the soft lamp board to the inner wall of the glass lamp tube through the heat-conductive double-sided adhesive, the glass tube can be used for heat dissipation, thereby significantly improving its heat dissipation effect; by applying the soft lamp board to the inner wall of the glass lamp tube close to the axis center, the lamp tube can achieve a full luminous effect; by applying diffusion powder inside the glass lamp tube or light diffusion film on the outer cover of the glass tube, a uniform luminous effect can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the LED ring light;

[0014] Figure 2 yes Figure 1 A schematic diagram of the ring light from another angle;

[0015] Figure 3 This is a partial enlarged diagram of the ring light after the upper shell is removed;

[0016] Figure 4 yes Figure 1 An exploded diagram of the ring light;

[0017] Figure 5 yes Figure 1 An exploded diagram of the ring light from another angle;

[0018] Figure 6 This is a schematic diagram of the ring light lighting effect;

[0019] Figure 7 is a schematic diagram of a ring light using a second housing;

[0020] Figure 8 yes Figure 7 A schematic diagram of the ring light from another angle;

[0021] Fig. 9 yes Figure 7 An exploded diagram of the ring light;

[0022] Fig.10is a schematic diagram of a ring light using a third shell;

[0023] Fig.11 yes Fig.10 A schematic diagram of the ring light from another angle;

[0024] In the picture

[0025] 1. Glass tube, 11. Notch;

[0026] 2. first shell, 21. first upper shell, 211. groove, 212. jack, 22. first lower shell, 221. protrusion;

[0027] 31. Soft light board, 32. Thermal conductive double-sided adhesive, 33. Driver, 34. Pin, 35. Wire, 36. Light diffusion film;

[0028] 4. second shell, 41. second upper shell, 42. second lower shell, 43. screw mouth;

[0029] 5. third housing, 51. third upper housing, 52. third lower housing, 53. hook guide;

[0030] 6. Studs. DETAILED DESCRIPTION

[0031] In the figure, please refer to Figures 1 to 6 The LED ring light in the figure is mainly designed with a glass lamp tube 1, a first shell 2, a soft lamp board 31, a heat-conducting double-sided tape 32, a driver 33, two pins 34, two wires 35, a light diffusion film 36 and other components. The design core of this case is to use the glass tube with existing mature technology to make the arc-shaped glass lamp tube 1, and at the same time use the soft lamp board 31 structure with double-sided tape to apply it to the inner wall of the glass lamp tube 1, so as to ensure full light emission at all angles, and finally use the light diffusion film 36 to achieve uniform light emission. In practical applications, the above components can be optimized or other components can be added.

[0032] The glass lamp tube 1 in the figure is made into an arc-shaped tube structure by using existing technology, and the whole is a transparent tube, and a notch 11 structure is formed at both ends of the tube, so that the first shell 2 can be installed and configured at the position of the notch 11. The diameter of the glass lamp tube 1 can refer to the diameter of the existing ring lamp.

[0033] The first shell 2 in the figure is composed of two parts spliced ​​together to form a tubular structure, namely, the first upper shell 21 and the first lower shell 22, which can also be called the first shell or the second shell. Each part is an arc-shaped structure, so that it can be spliced ​​as a whole into a tubular structure and arranged in the above-mentioned notch 11 and corresponding to the positions and overall shapes of the two ends of the glass lamp tube 1. The above-mentioned first upper shell 21 is designed with a stud 5, a plug hole 212, and a groove 211 structure, wherein the stud 5 is used to cooperate with the screw to fix the first upper shell 21 and the first lower shell 22 together, the plug hole 212 is used to penetrate the pin 34, and the groove 211 is used for the protrusion 221 at the corresponding position of the first lower shell 22 to be embedded to form a tight assembly relationship. The above-mentioned stud 5 has two and is arranged in an aligned manner, the plug hole 212 is a conventional hole-shaped structure, and its aperture forms a tight assembly relationship with the pin 34, and the groove 211 is a structure in an arc-shaped flat groove. The first lower shell 22 is also designed with a stud 6 and a protrusion 221. The stud 6 is aligned with the stud 6 of the first upper shell 21. The protrusion 221 is also an arc-shaped flat plate structure to facilitate fitting on the side of the flat groove.

[0034] The soft lamp board 31 in the figure adopts FPE soft lamp board 31, which uses its soft characteristics to penetrate the glass lamp tube 1 with a tool and uses thermal conductive double-sided tape 32 to make the back of the soft lamp board 31 fit on the horizontal inner wall of the glass lamp tube 1, and the inner wall is close to the axial center line of the glass lamp tube 1.

[0035] The driver 33, the pin 34, and the wire 35 in the figure are all conventional components. The wire 35 matched with the driver 33 is assembled and electrically connected with the soft light board 31 in the existing manner. The pin 34 is also assembled with the driver 33 in the existing manner, so that the entire ring light works in the pin 34 mode.

[0036] The light diffusion film 36 in the figure is an existing component, which is sleeved on the outer wall of the glass lamp tube 1 to make the light emission uniform. In practical applications, light diffusion powder can also be applied on the inner wall of the glass lamp tube 1 to achieve the same uniform light emission effect.

[0037] Please refer to Figures 7 to 9 The LED ring light adopts another style of shell, which is a second shell 4, which is designed with a second upper shell 41 and a second lower shell 42 structure that are split and spliced ​​in a boat shape; the second upper shell 41 and the second lower shell 42 can be spliced ​​together or both are equipped with multiple mounting studs 6 that cooperate with screws and are fixed at the two ends of the glass lamp tube 1; the second upper shell 41 has a screw hole 43, which cooperates with the drive, so that the entire ring light adopts the screw hole 43 mode to work.

[0038] Please refer to Figure 10 to Figure 11The LED ring light adopts another style of shell, which is a third shell 5, which is designed with a third upper shell 51 and a third lower shell 52 structure that are split and spliced; the third upper shell 51 and the third lower shell 52 can be spliced ​​together or both are equipped with multiple mounting studs 6 that cooperate with screws and are fixed at the two ends of the glass lamp tube 1; the above-mentioned third upper shell 51 has a hanger 53, which cooperates with the drive, so that the entire ring light adopts the hanger 53 mode to work.

[0039] The specific embodiments described above are only used to explain the present technical solution and are not used to limit the present technical solution. In the description of the present technical solution, it should be noted that the terms such as "upper" and "inner" indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present technical solution and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present technical solution.

[0040] At the same time, in the description of this technical solution, it should be noted that, unless otherwise clearly specified and limited, the terms "fixed" and "matched" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this technical solution can be understood according to specific circumstances.

[0041] Although embodiments of the present technical solution have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present technical solution, and that the scope of the present technical solution is defined by the appended claims and their equivalents.

Claims

1. LED ring light, characterized by: The invention comprises a glass lamp tube (1), a shell, a soft lamp board (31), a heat-conducting double-sided adhesive tape (32), a driver (33), and a wire (35); the glass lamp tube (1) is an arc-shaped tubular structure as a whole, the interior of which is hollow and has a notch (11) between the two ends; the shell is configured with the notch (11) and assembled with the two ends of the glass lamp tube (1); the driver (33) is configured in the shell, and the driver (33) is respectively configured with a wire (35); the back side of the soft lamp board (31) is configured on the inner wall of the glass lamp tube (1) through the heat-conducting double-sided adhesive tape (32), and the two ends of the soft lamp board (31) are matched with the driver (33) through the wire (35).

2. The LED ring light according to claim 1, characterized in that: The soft light board (31) is an FPE soft light board (31).

3. The LED ring light according to claim 2, characterized in that: The soft lamp panel (31) is located on the inner wall of the glass lamp tube (1) at a horizontal plane close to the axis center.

4. The LED ring light according to claim 3, characterized in that: The glass lamp tube (1) is a transparent tube, with light diffusion powder applied on the inner wall or a light diffusion film (36) applied on the outer wall.

5. The LED ring light according to claim 4, characterized in that: The shell is a first shell (2), which comprises a first upper shell (21) and a first lower shell (22) which are split and spliced ​​together; the first upper shell (21) and the first lower shell (22) are spliced ​​together or both are provided with a plurality of mounting studs (6) which cooperate with screws and are fixed to one end of the glass lamp tube (1); the first upper shell (21) has a socket (212) in it, and the driver (33) is provided with a plug pin (34), and the plug pin (34) is arranged in the above-mentioned socket (212).

6. The LED ring light according to claim 5, characterized in that: The first upper shell (21) has a groove (211) therein, and the first lower shell (22) has a protrusion (221) therein; the overall height of the protrusion (221) is higher than the height of the end position of the shell (2); the protrusion (221) and the groove (211) are configured.

7. The LED ring light according to claim 4, characterized in that: The shell is a second shell (4), which comprises a second upper shell (41) and a second lower shell (42) which are split and spliced ​​together; the second upper shell (41) and the second lower shell (42) are spliced ​​together or both are provided with a plurality of mounting studs (6) which cooperate with screws and are fixed to two ends of the glass lamp tube (1); the second upper shell (41) has a screw hole (43) in it, and the screw hole (43) cooperates with the driver (33).

8. The LED ring light according to claim 4, characterized in that: The shell is a third shell (5), which comprises a third upper shell (51) and a third lower shell (52) which are split and spliced ​​together; the third upper shell (51) and the third lower shell (52) are spliced ​​together or both are provided with a plurality of mounting studs (6) which cooperate with screws and are fixed to two ends of the glass lamp tube (1); the third upper shell (51) has a hanger (53) inside, and the hanger (53) cooperates with the driver (33).