Illuminating lamp
By combining the chassis, light strips, and lampshade, and optimizing the LED light panel using the light-transmitting part and reflective layer, the problem of the single structural design of existing LED light panels is solved. This results in a reduction in the number of LED beads, a simplification of installation steps, and an improvement in light uniformity, thereby reducing manufacturing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-10
AI Technical Summary
The existing LED light panel structure design is relatively simple, making it difficult to optimize the overall production efficiency and light emission uniformity. In addition, the large number of LED beads leads to complicated installation steps and high costs.
It adopts a combination structure of chassis, light strip and lamp cover. The lamp cover is provided with light-emitting groove and light-transmitting part. The lamp beads are used as uniform light lenses through the light-transmitting part to reduce the number of lamp beads. Multiple light-emitting grooves are set on the lamp cover to achieve uniform light emission. Combined with reflective layer and staggered mounting grooves, the installation stability and brightness are improved.
This reduces the number of LED chips, simplifies installation, improves production efficiency and light uniformity, enhances structural stability and brightness, and lowers manufacturing costs.
Smart Images

Figure CN223985091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a lighting device, and more particularly to a lighting lamp. Background Technology
[0002] There are various types of lighting fixtures, such as LED light panels. Current LED light panels typically use flat lampshades. To achieve uniform light emission, multiple LED chips need to be installed inside the panel, and a diffuser lens needs to be added at the light-emitting point. This results in a relatively simple overall structural design, making it difficult to further optimize overall production efficiency. Therefore, there is an urgent need for a lighting fixture that can simplify the overall installation structure. Utility Model Content
[0003] The purpose of this utility model is to provide a lighting lamp to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.
[0004] The solution to the technical problem of this utility model is:
[0005] A lighting fixture includes a chassis with a downwardly facing mounting cavity; a light strip connected to the mounting cavity, wherein an LED bead is disposed on the light strip; and a lampshade connected to the bottom side of the chassis and covering the mounting cavity, wherein the lampshade is arched upward and forms a light-emitting groove, and the light-emitting groove has a downwardly protruding light-transmitting portion corresponding to the position of the LED bead.
[0006] This technical solution has at least the following beneficial effects: the chassis is used to install onto the structural surface of the peripheral device; the mounting cavity formed by the chassis contains the light strip; the lampshade is on the bottom side of the chassis, covering and sealing the mounting cavity; the lampshade has a light-emitting groove corresponding to the position of the lamp bead; the downward-protruding light-transmitting part in the light-emitting groove can provide a space for the lamp bead to diffuse light; when the lamp bead is working, the light-transmitting part is used as a lens for uniform light emission; the lamp bead emits light out from the light-emitting groove after passing through the light-transmitting part. This reduces the number of lamp beads that need to be installed in the chassis, achieves uniform light emission in the light-emitting groove formed by the arch of the lampshade, and uses the light-transmitting part as a lens for uniform light emission, reducing the overall installation steps, improving production efficiency, and better controlling the overall manufacturing cost.
[0007] As a further improvement to the above technical solution, the light strip has multiple light-emitting groups arranged along its length, each light-emitting group comprising multiple LEDs disposed on the light strip. Multiple light-emitting slots are respectively arranged at the positions of the light-emitting groups. Multiple LEDs are disposed within each light-emitting slot, and light is emitted through the light-transmitting part, improving the uniformity of light emitted from each light-emitting slot. Thus, by providing light-emitting slots on the lampshade corresponding to the positions of the multiple light-emitting groups on the light strip, the overall light output brightness and illumination range are improved, while ensuring the uniformity of light output.
[0008] As a further improvement to the above technical solution, a mounting groove is provided on the inner top side of the mounting cavity, and the light strip is connected to the mounting groove. The mounting groove provides space for the installation and positioning of the light strip, which can improve the installation efficiency and stability of the light strip. In addition, the mounting groove itself can enhance the structural stability of the mounting cavity, making the chassis less prone to torsional deformation.
[0009] As a further improvement to the above technical solution, there are multiple mounting slots, which are staggered in both the transverse and longitudinal directions. These multiple mounting slots can provide pre-positioning structures for installing the light strip at different locations, enhancing the flexibility and convenience of fixing the light strip. Furthermore, the staggered arrangement of the mounting slots in both the transverse and longitudinal directions further strengthens the resistance to torsional deformation.
[0010] As a further improvement to the above technical solution, the cross-sectional shape of the light-transmitting part along its width direction is arc-shaped. The arc-shaped light-transmitting part forms the appearance of a lamp tube inside the light-emitting cover. When the lamp beads emit light through the light-transmitting part, it forms a lamp tube installed at the light-emitting slot to achieve the effect of emitting light outward, thereby improving the overall appearance.
[0011] As a further improvement to the above technical solution, a reflective layer is provided inside the light-emitting groove. The reflective layer provided inside the light-emitting groove can create a focusing and reflecting effect on the light emitted from the light-transmitting part, thereby increasing the brightness of the emitted light and enhancing the effect of light emanating from the light-emitting groove.
[0012] As a further improvement to the above technical solution, this utility model also includes an outer frame, with the chassis and the lampshade respectively located within the outer frame. The outer frame respectively covers the outer edges of the chassis and the lampshade. The chassis and lampshade are installed within the outer frame, which protects the outer edges of the chassis and lampshade, thereby enhancing the overall structural strength and improving the sealing between the chassis and the lampshade.
[0013] As a further improvement to the above technical solution, the chassis is provided with a protruding rib at a position outside the mounting cavity. The protruding rib extends around the mounting cavity and presses the lampshade tightly against the outer frame. When the chassis is connected to the outer frame, the protruding rib on the chassis presses the lampshade tightly against the outer frame. Since the protruding rib extends around the mounting cavity, it can apply force to the lampshade from multiple directions, pressing and fixing the lampshade. This improves the convenience and stability of assembling and connecting the chassis and the lampshade.
[0014] As a further improvement to the above technical solution, a first positioning concave angle is provided on the inner side of the outer frame. The first positioning concave angle surrounds the outer frame, and the outer edge of the lampshade extends into the first positioning concave angle. During overall assembly, since the first positioning concave angle on the inner side of the outer frame surrounds the outer frame to form a limiting area for the lampshade, when installing the lampshade, the lampshade can be installed into the outer frame, and the outer side of the lampshade can be positioned by extending into the first positioning concave angle. This allows the lampshade to be quickly and securely installed into the outer frame.
[0015] As a further improvement to the above technical solution, a second positioning concave angle is provided on the top side of the outer frame. The second positioning concave angle surrounds the outer frame, and the outer edge of the chassis extends into the second positioning concave angle. Since the second concave angle on the top side of the outer frame surrounds the outer frame to form a limiting area for the chassis, when installing the chassis, the outer side of the chassis can be inserted into the second positioning concave angle for positioning, thus enabling the chassis to be quickly and securely installed into the outer frame. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional view of the entire utility model.
[0018] Figure 2 This is an exploded structural diagram of the present invention.
[0019] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0020] Figure 4 yes Figure 3 A magnified view of part A.
[0021] In the attached diagram: 100-chassis, 110-mounting cavity, 120-mounting groove, 200-lamp strip, 210-lamp bead, 300-lamp cover, 310-light emission groove, 320-light transmission part, 400-outer frame, 410-protruding rib, 420-first positioning concave angle, 430-second positioning concave angle. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0026] Reference Figure 1 and Figure 2 A lighting fixture includes a base 100, a light strip 200, and a lampshade 300. The base 100 has a downward-facing mounting cavity 110. The light strip 200 is connected to the mounting cavity 110 and has LED beads 210 mounted on it. The lampshade 300 is connected to the bottom side of the base 100 and covers the mounting cavity 110. The lampshade 300 is arched upward and has a light-emitting groove 310. The light-emitting groove 310 has a downward-protruding light-transmitting part 320 corresponding to the position of the LED beads 210. The light-transmitting part 320 can be a lens or a light-transmitting plate on the lampshade 300. The light uniformity of the light-transmitting part 320 can be adjusted by adjusting the haze of the light-transmitting part 320.
[0027] As described above, the chassis 100 is used to mount the peripheral device onto its structural surface. The mounting cavity 110 formed by the chassis 100 contains the light strip 200. The lamp cover 300 is located on the bottom side of the chassis 100, covering and sealing the mounting cavity 110. The lamp cover 300 has a light-emitting groove 310 corresponding to the position of the lamp bead 210. The downward-protruding light-transmitting part 320 in the light-emitting groove 310 can provide a space for the lamp bead 210 to emit light. When the lamp bead 210 is working, the light-transmitting part 320 is used as a lens for uniform light emission. The lamp bead 210 emits light outward from the light-emitting groove 310 after passing through the light-transmitting part 320. This reduces the number of lamp beads 210 that need to be installed in the chassis 100. Uniform light emission is achieved in the light-emitting groove 310 formed by the arch of the lamp cover 300. Furthermore, the use of the light-transmitting part 320 as a lens for uniform light emission reduces the overall installation steps, improves production efficiency, and better controls the overall manufacturing cost.
[0028] To reduce the number of LED beads 210 used while ensuring uniform light distribution and increasing the light emission range, multiple light emission slots 310 can be provided on the lamp cover 300. Specifically, multiple light emission groups are arranged along the length of the lamp strip 200, and each light emission group includes multiple LED beads 210 disposed on the lamp strip 200. Multiple light emission slots 310 are respectively arranged at the positions of the light emission groups. Multiple LED beads 210 are correspondingly disposed in each light emission slot 310, and the light emitted by the multiple LED beads 210 through the light-transmitting part 320 can improve the uniformity of the light emitted from each light emission slot 310. In this way, by providing light emission slots 310 on the lamp cover 300 at the positions of the multiple light emission groups on the lamp strip 200, the overall light emission brightness and illumination range can be improved, while ensuring the uniformity of light emission.
[0029] In practical applications, there can be one or more light strips 200. For example, when there is only one light strip 200, multiple light-emitting slots 310 can be provided on the lamp cover 300 along the length direction of the light strip 200. When there are multiple light strips 200, the multiple light strips 200 are arranged at intervals in a straight line in the light-emitting cavity, and multiple light-emitting slots 310 can also be provided on the lamp cover 300 corresponding to the length direction of each light strip 200, so as to form a large range of light emission.
[0030] To facilitate the installation of the light strip 200, in this embodiment, an installation groove 120 is provided on the inner top side of the mounting cavity 110, and the light strip 200 is connected to the installation groove 120. The installation groove 120 provides space for the installation and positioning of the light strip 200, which can improve the installation efficiency and stability of the light strip 200. Furthermore, the installation groove 120 itself can enhance the structural stability of the mounting cavity 110, making the chassis 100 less prone to torsional deformation.
[0031] Furthermore, there are multiple mounting slots 120, which are staggered along the transverse and longitudinal directions. In practical applications, the number of mounting slots 120 is determined by the size of the chassis 100. For example, when the chassis 100 is large, there are more mounting slots 120; conversely, when the chassis 100 is small, there are fewer mounting slots 120. For instance, there may be three mounting slots 120 along the transverse and three along the longitudinal directions, with the three transverse mounting slots 120 and the three longitudinal mounting slots 120 staggered. The multiple mounting slots 120 can provide pre-positioning structures for installing the light strip 200 at different positions, enhancing the flexibility and convenience of installing and fixing the light strip 200. The staggered arrangement of the mounting slots 120 along the transverse and longitudinal directions further strengthens the resistance to torsional deformation.
[0032] The light-transmitting portion 320 is mainly used to allow the light from the lamp bead 210 to shine outwards. It can have various shapes; in this embodiment, the cross-sectional shape of the light-transmitting portion 320 along its width is arc-shaped. The arc-shaped light-transmitting portion 320 creates the appearance of a lamp tube within the light-emitting cover. When the lamp bead 210 shines outwards through the light-transmitting portion 320, a lamp tube is installed at the light-emitting slot 310 to achieve the effect of shining outwards, thus improving the overall appearance.
[0033] When no reflective structure is provided inside the light-emitting groove 310, the light-emitting portion of the lamp bead 210 emanating outward from the light-transmitting part 320 will illuminate the side wall of the light-emitting groove 310. To ensure the light efficiency of the lamp bead 210 emanating outward through the light-transmitting part 320, in this embodiment, a reflective layer is provided inside the light-emitting groove 310. The reflective layer provided inside the light-emitting groove 310 can create a focusing and reflecting effect on the light emitted from the light-transmitting part 320, thereby increasing the light output brightness and enhancing the light output effect from the light-emitting groove 310.
[0034] In the above embodiments, the lampshade 300 can be directly installed on the chassis 100 using fasteners or screws. To improve the overall structural strength, for example... Figure 3 and Figure 4 As shown, this utility model also includes an outer frame 400, with the chassis 100 and the lampshade 300 respectively located within the outer frame 400. The outer frame 400 respectively covers the outer edges of the chassis 100 and the lampshade 300. The chassis 100 and the lampshade 300 are installed within the outer frame 400, which protects their outer edges, thereby enhancing the overall structural strength and improving the seal between the chassis 100 and the lampshade 300.
[0035] The chassis 100 and the lampshade 300 can be respectively installed into the outer frame 400, forming a structural connection with the outer frame 400. In order to further improve the convenience of overall installation, the structure of the chassis 100 and the lampshade 300 installed into the outer frame 400 can be simplified. It is only necessary to form a structural connection between the chassis 100 and the outer frame 400. Specifically, the chassis 100 is provided with a protruding rib 410 at the position outside the mounting cavity 110. The protruding rib 410 extends around the mounting cavity 110 and presses the lampshade 300 tightly onto the outer frame 400. When the chassis 100 is connected to the outer frame 400, the protruding ribs 410 on the chassis 100 press the lampshade 300 tightly onto the outer frame 400. Since the protruding ribs 410 extend around the mounting cavity 110, the protruding ribs 410 can apply force to the lampshade 300 from multiple directions to press and fix the lampshade 300. This can improve the convenience and stability of assembling and connecting the chassis 100 and the lampshade 300.
[0036] Furthermore, a first positioning concave angle 420 is provided on the inner side of the outer frame 400. The first positioning concave angle 420 surrounds the outer frame 400, and the outer edge of the lampshade 300 extends into the first positioning concave angle 420. During overall assembly, since the first positioning concave angle 420 on the inner side of the outer frame 400 surrounds the outer frame 400 to form a limiting area for the lampshade 300, when installing the lampshade 300, the lampshade 300 can be installed into the outer frame 400, and the outer side of the lampshade 300 can be positioned by extending into the first positioning concave angle 420. In this way, the lampshade 300 can be quickly and securely installed into the outer frame 400.
[0037] Furthermore, a second positioning recess 430 is provided on the top side of the outer frame 400. The second positioning recess 430 surrounds the outer frame 400, and the outer edge of the chassis 100 extends into the second positioning recess 430. In practical applications, the outer side of the chassis 100 can be snapped and fixed to the outer frame 400 by means of a buckle, or screws can be driven into the chassis 100 near its outer edge and connected to the outer frame 400 to press and fix the chassis 100 to the outer frame 400. Since the second recess on the top side of the outer frame 400 surrounds the outer frame 400 to form a limiting area for the chassis 100, when installing the chassis 100, the outer side of the chassis 100 can be inserted into the second positioning recess 430 for positioning, thus enabling the chassis 100 to be quickly and securely installed into the outer frame 400.
[0038] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. An illumination lamp characterized by: Comprising a chassis (100) formed with a mounting cavity (110) facing downward; a light bar (200) connected in the mounting cavity (110), the light bar (200) being provided with lamp beads (210); a lampshade (300) connected to the bottom side of the chassis (100) and covering the mounting cavity (110), the lampshade (300) being arched upward and formed with a light outlet groove (310), the light outlet groove (310) being provided with light-transmitting portions (320) protruding downward corresponding to the positions of the lamp beads (210).
2. A light as claimed in claim 1, characterised in that: A plurality of light outlet groups are provided on the light bar (200) along the length direction thereof, each of the light outlet groups comprising a plurality of lamp beads (210) provided on the light bar (200), and the light outlet groove (310) is provided with a plurality of light-transmitting portions (320) corresponding to the positions of the light outlet groups, respectively.
3. The light of claim 1, wherein: An installation groove (120) is provided on the inner top side of the mounting cavity (110), and the light bar (200) is connected in the installation groove (120).
4. A light according to claim 3, wherein: The number of the installation grooves (120) is plural, and the plural installation grooves (120) are arranged in a staggered manner along the horizontal direction and the vertical direction, respectively.
5. The light of claim 1, wherein: The shape of the light-transmitting portion (320) in the cross section along the width direction is arc-shaped.
6. The light of claim 1, wherein: A light-reflecting layer is provided on the inner side of the light outlet groove (310).
7. The light of claim 1, wherein: Further comprising an outer frame (400), the chassis (100) and the lampshade (300) being located in the outer frame (400), respectively, and the outer frame (400) shielding the outer edges of the chassis (100) and the lampshade (300), respectively.
8. A light according to claim 7, wherein: A protruding rib (410) is provided on the chassis (100) at a position outside the mounting cavity (110), the protruding rib (410) extending around the mounting cavity (110), and the protruding rib (410) pressing the lampshade (300) tightly on the outer frame (400).
9. A light according to claim 7, wherein: A first positioning concave corner (420) is provided on the inner side of the outer frame (400), the first positioning concave corner (420) being provided around the outer frame (400), and the outer edge of the lampshade (300) extending into the first positioning concave corner (420).
10. The light of claim 7, wherein: A second positioning concave corner (430) is provided on the top side of the outer frame (400), the second positioning concave corner (430) being provided around the outer frame (400), and the outer edge of the chassis (100) extending into the second positioning concave corner (430).