Line lamp
By combining the diffused lampshade with its curved surface design and heat dissipation grooves, the problems of small lighting range and high cost of linear lights are solved, achieving a larger lighting range and better heat dissipation.
Patent Information
- Application Number
- CN202520044754.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing linear lights have complex diffuser structures, resulting in a small lighting range and high costs.
The diffuser lamp cover features a curved surface design and is secured by connecting blocks and slots inside the lamp body, while the heat dissipation grooves enhance heat dissipation capabilities.
This approach achieves both cost reduction and expanded lighting range, while also improving the heat dissipation capacity of the light-emitting panel.
Smart Images

Figure CN223649155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting fixtures, and in particular to a linear light. Background Technology
[0002] Current linear lights mainly consist of three parts: the light body, the light-emitting panel, and the diffuser. The light-emitting panel is housed within the light body, and the diffuser is mounted on the upper part of the light-emitting panel within the light body. In existing designs, the flat structure of the diffuser results in a relatively small overall illumination range for the linear light. To overcome this problem, lenses are often placed in the diffuser corresponding to the LEDs, thereby increasing the illumination range. However, this design leads to a relatively complex diffuser structure and higher cost. Utility Model Content
[0003] The main objective of this invention is to provide a linear light that achieves a larger illumination range while reducing costs by changing the structure of the diffuser lampshade.
[0004] This utility model proposes a linear light, including a light body, a light-emitting panel, and a diffuser cover;
[0005] The light-emitting panel is fixedly connected to the bottom inside the lamp body. The top two sides of the lamp body extend inward to form connecting blocks inside the lamp body. The bottom of both sides of the diffuser cover is provided with connecting slots. The diffuser cover is secured to the lamp body by the cooperation of the connecting blocks inside the lamp body and the connecting slots.
[0006] The top of the diffuser lampshade is curved, and by setting the diffuser lampshade with the curved surface, the illumination range of the linear light can be increased.
[0007] Preferably, the bottom of the arc-shaped surface is first bent inward and then bent outward to form the connecting groove.
[0008] Preferably, the light-emitting panel includes a light-emitting panel body and light-emitting beads, and the light-emitting beads correspond to the light-emitting gap at the bottom of the diffuser cover.
[0009] Preferably, a heat dissipation groove is provided at the bottom of the lamp body, and the light-emitting plate is covered on the heat dissipation groove, which can improve the heat dissipation capacity of the light-emitting plate.
[0010] Preferably, the lamp also includes plugs, which are disposed on both sides of the lamp body.
[0011] The beneficial effects of the linear light of this utility model are as follows:
[0012] 1. By setting up a diffuser lampshade with an arc-shaped surface, a lens-like effect can be achieved, but it is cheaper and simpler in structure than a lens, and can also increase the lighting range of the linear light.
[0013] 2. The heat dissipation capacity of the light panel can be improved by setting heat dissipation slots. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the linear light of this utility model;
[0015] The following are the labels in the diagram: 1. Lamp body, 2. Diffuser lamp cover, 3. Light-emitting panel, 11. Lamp body connecting groove, 12. Heat dissipation groove, 13. Supporting protrusion, 14. Internal connecting block of the lamp body, 21. Curved surface, 22. Connecting slot, 31. Light-emitting panel body, 32. Light-emitting lamp bead.
[0016] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0017] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0018] Reference Figure 1 An embodiment of the linear light of this utility model is presented:
[0019] A linear light includes a light body 1, a plug, a light-emitting panel 3, and a diffuser cover 2.
[0020] The lamp body 1 has a lamp body connecting groove 11 on its inner side, and a heat dissipation groove 12 is provided at the bottom of the inner side of the lamp body connecting groove 11. A strip-shaped support protrusion 13 is provided in the middle of the heat dissipation groove 12. The top two sides of the lamp body 1 extend inward to form internal lamp body connecting blocks 14.
[0021] The light-emitting panel 3 includes a light-emitting panel body 31 and light-emitting LED beads 32. The light-emitting panel 3 is disposed in the lamp body connecting groove 11 and pressed onto the heat dissipation groove 12, which improves the heat dissipation capacity of the light-emitting panel 3. Under normal circumstances, the top of the light-emitting panel 3 is fixedly connected to the lamp body 1 by potting glue. The potting layer formed by potting glue can improve the waterproof capability of the linear light.
[0022] The diffuser lampshade 2 has an arc-shaped surface 21 at its top. The bottom of the arc-shaped surface 21 bends inward first and then outward to form a connecting groove 22. The bottom of the diffuser lampshade 2 has a light-emitting gap that corresponds to the light-emitting LED bead 32. The diffuser lampshade 2 is secured to the lamp body 1 by the cooperation of the connecting block 14 inside the lamp body and the connecting groove 22. The diffuser lampshade 2 with the arc-shaped surface 21 can increase the illumination range of the linear light.
[0023] The lamp body 1 has plugs on both sides, which are used to fix the light-emitting panel 3 and the diffuser cover 2 inside the lamp body 1.
[0024] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A linear light, characterized in that, Includes the lamp body, the light-emitting panel, and the diffuser cover; The light-emitting panel is fixedly connected to the bottom inside the lamp body. The top two sides of the lamp body extend inward to form connecting blocks inside the lamp body. The bottom of both sides of the diffuser cover is provided with connecting slots. The diffuser cover is secured to the lamp body by the cooperation of the connecting blocks inside the lamp body and the connecting slots. The top of the diffuser lampshade is curved, and by setting the diffuser lampshade with the curved surface, the illumination range of the linear light can be increased.
2. The linear light according to claim 1, characterized in that, The bottom of the arc-shaped surface first bends inward and then bends outward to form the connecting slot.
3. The linear light according to claim 1, characterized in that, The light-emitting panel includes a light-emitting panel body and light-emitting LED beads, and the light-emitting LED beads correspond to the light-emitting gaps at the bottom of the diffuser cover.
4. The linear light according to claim 1, characterized in that, The lamp body has a heat dissipation groove at its bottom, and the light-emitting plate is placed on the heat dissipation groove, which can improve the heat dissipation capacity of the light-emitting plate.
5. The linear light according to claim 1, characterized in that, It also includes plugs, which are disposed on both sides of the lamp body.