A type of linear light

By employing a snap-fit ​​and sealing structure in the linear light, the problem of separating or cumbersome disassembly and assembly of the drive adapter module from the linear light body is solved, achieving fast, stable assembly and ease of use.

CN224516693UActive Publication Date: 2026-07-17SHENZHEN LEIFEI LIGHTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LEIFEI LIGHTING TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The driver adapter module for linear lights is either separate from the main body of the linear light or involves complicated disassembly and assembly procedures, making it inconvenient to use.

Method used

By setting a first snap-fit ​​structure on the lamp body and a second snap-fit ​​structure on the housing of the driver box to snap together, the integrated assembly of the lamp body and the driver box is achieved, and a stable connection is ensured by a sealing structure and a positioning structure.

Benefits of technology

The assembly method of the linear lights has been simplified, improving assembly efficiency and ease of use, making it easier for users to install.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224516693U_ABST
    Figure CN224516693U_ABST
Patent Text Reader

Abstract

This application belongs to the field of lighting equipment technology, and particularly relates to a linear light, including a light body and a driver box. The light body includes a main frame, an LED light source, and a light-emitting plate. The inner space of the main frame is divided into a first space and a second space by a partition. The main frame has a locking inlet and a light-emitting outlet. The light-emitting outlet communicates with the first space, and the locking inlet communicates with the second space. The LED light source is installed in the first space and emits light towards the light-emitting outlet. The light-emitting plate is installed in the light-emitting outlet. The inner wall of the second space is provided with a first locking structure. The driver box includes a housing and a circuit board. The circuit board is installed inside the housing. The outer wall of the housing is provided with a second locking structure. The driver box is embedded into the second space through the locking inlet. The second locking structure engages with the first locking structure to prevent the driver box from detaching from the second space. The circuit board is electrically connected to the LED light source. The purpose of this technical solution is to solve the problem that the driver adapter box module is either separated from the linear light body or has a complicated disassembly and assembly process, making it inconvenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of lighting equipment technology, and in particular relates to a linear light. Background Technology

[0002] Currently, some linear light driver adapter modules are separately installed and fixed to the mounting surface, independent of the main body of the linear light; others are secured to the main body of the linear light with multiple screws, which are cumbersome and laborious to tighten. These driver adapter modules are either separate from the main body of the linear light or involve complicated disassembly and assembly procedures, making them inconvenient to use. Utility Model Content

[0003] The purpose of this application is to provide a linear light that solves the problem that the driver adapter module is either separate from the main body of the linear light or has complicated disassembly and assembly procedures, making it inconvenient to use.

[0004] To achieve the above objectives, the technical solution adopted in this application is as follows: A linear light includes a light body and a driver box. The light body includes a main frame, an LED light source, and a light-emitting plate. The inner space of the main frame is divided into a first space and a second space by a partition. The main frame has a locking inlet and a light-emitting outlet. The light-emitting outlet communicates with the first space, and the locking inlet communicates with the second space. The LED light source is installed in the first space and emits light towards the light-emitting outlet. The light-emitting plate is installed in the light-emitting outlet. The inner wall of the second space is provided with a first locking structure. The driver box includes a housing and a circuit board. The circuit board is installed inside the housing. The outer wall of the housing is provided with a second locking structure. The driver box is embedded into the second space through the locking inlet. The second locking structure is locked with the first locking structure to prevent the driver box from coming out of the second space. The circuit board is electrically connected to the LED light source.

[0005] In some embodiments, the partition has a through hole, the LED light source has a first plug-in portion facing the through hole, the circuit board has a second plug-in portion extending out of the housing, and the second plug-in portion is plugged into the first plug-in portion through the through hole to achieve electrical connection; the linear light also includes a sealing structure, which is sandwiched between the partition and the housing and surrounds the through hole.

[0006] In some embodiments, the partition is further provided with a first positioning structure, and the outer wall of the housing facing the partition is provided with a second positioning structure. The first positioning structure and the second positioning structure are installed in a corresponding manner to position and limit the drive box and the main frame.

[0007] In some embodiments, the sealing structure surrounds the first positioning structure and the second positioning structure.

[0008] In some embodiments, the sealing structure is a sealing ring or a sealant.

[0009] In some embodiments, the main frame is strip-shaped; the inner walls on both sides of the first space are provided with first slots, and the extension direction of the first slots is consistent with the extension direction of the main frame; along the extension direction of the main frame, the two sides of the LED light source are respectively inserted into the two first slots; the linear light also includes two end caps, which are respectively sealed and covered at both ends of the main frame.

[0010] In some embodiments, the first snap-fit ​​structure is a second snap-fit ​​groove provided on the inner walls of opposite sides of the second space, and the second snap-fit ​​structure is a snap hook provided on the two outer walls of opposite sides of the housing.

[0011] In some embodiments, the inner walls on opposite sides of the second space are further provided with a third slot, the extension direction of the third slot being consistent with the extension direction of the main frame, and the third slot being used to adapt and snap-fit ​​the adapter so that the linear light is fixed to the fixed mounting surface.

[0012] In some embodiments, the housing is provided with a first potting hole and a second potting hole spaced apart, both of which communicate with the interior of the housing for potting and sealing the circuit board.

[0013] In some embodiments, the circuit board has a first cable and a second cable extending through the housing along the extension direction of the main frame. The extension directions of the first cable and the second cable are opposite. The first cable or the second cable is used to cascade another linear light driver box in series.

[0014] This application has at least the following beneficial effects:

[0015] In the linear light of this embodiment, the light body and the driver box are two independent components. They are then connected to each other via a first snap-fit ​​structure on the light body and a second snap-fit ​​structure on the driver box housing. This allows the driver box to be conveniently, quickly, and stably installed on the light body, effectively integrating the light body and driver box into a single assembly. This simplifies the assembly process of the linear light, improves assembly efficiency, enhances usability, and facilitates user installation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a linear light according to an embodiment of this application. Figure 1 ;

[0018] Figure 2This is a schematic diagram of the structure of a linear light according to an embodiment of this application. Figure 2 ;

[0019] Figure 3 This is an exploded view of the linear light according to an embodiment of this application. Figure 1 ;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This is an exploded view of the linear light according to an embodiment of this application. Figure 2 ;

[0022] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0023] Figure 7 This is an exploded view of the linear light according to an embodiment of this application. Figure 3 ;

[0024] Figure 8 for Figure 7 Enlarged view of point C in the middle;

[0025] Figure 9 This is an exploded view of the linear light according to an embodiment of this application. Figure 4 ;

[0026] Figure 10 for Figure 9 Enlarged view of point D in the middle;

[0027] Figure 11 This is a cross-sectional view of a linear light according to an embodiment of this application. Figure 1 The adhesive used in the potting process has already cured inside the casing.

[0028] Figure 12 for Figure 11 Enlarged view of point E in the middle;

[0029] Figure 13 This is a cross-sectional view of a linear light according to an embodiment of this application. Figure 2 The casing was not filled with adhesive.

[0030] Figure 14 for Figure 13 Enlarged view of point F in the middle;

[0031] Figure 15 Cross-sectional view of the linear light in this embodiment of the application. Figure 3 The casing was not filled with adhesive.

[0032] Figure 16 for Figure 15 Enlarged schematic diagram of point G in the middle.

[0033] The figures in the diagram are labeled as follows:

[0034] 10. Lamp body; 11. Main frame; 111. First space; 112. Second space; 113. Partition; 114. Light outlet; 120. Socket; 115. First snap-fit ​​structure; 116. Through hole; 117. First positioning structure; 118. First slot; 119. Third slot; 12. LED light source; 121. First insertion part; 13. Light-emitting plate; 14. End cap;

[0035] 20. Driver box; 21. Housing; 211. Second snap-fit ​​structure; 212. Second positioning structure; 213. First potting hole; 214. Second potting hole; 215. Sealing mounting groove; 216. First shell; 217. Second shell; 22. Circuit board; 221. Second plug-in part; 222. First cable; 223. Second cable; 224. First latching protrusion; 225. Second latching protrusion; 23. Glue;

[0036] 30. Sealed structure. Detailed Implementation

[0037] The embodiments of this application 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 intended to explain this application, and should not be construed as limiting this application.

[0038] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0039] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0040] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0041] like Figures 1 to 4 As shown, the linear light provided in the embodiment of this application includes a lamp body 10 and a driver box 20. The lamp body 10 includes a main frame 11, an LED light source 12, and a light-emitting plate 13. The inner space of the main frame 11 is divided into a first space 111 and a second space 112 by a partition 113. The main frame 11 has a locking inlet 120 and a light outlet 114. The light outlet 114 communicates with the first space 111, and the locking inlet 120 communicates with the second space 112. The LED light source 12 is installed in the first space 111 and emits light towards the light outlet 114. The light-emitting plate 13 is installed in the light outlet 114. The inner wall of the second space 112 is provided with a first locking structure 115. The driver box 20 includes a housing 21 and a circuit board 22. The circuit board 22 is installed inside the housing 21. The outer wall of the housing 21 is provided with a second snap-fit ​​structure 211. The driver box 20 is embedded into the second space 112 through the snap-fit ​​inlet 120. The second snap-fit ​​structure 211 is snapped with the first snap-fit ​​structure 115 to prevent the driver box 20 from coming out of the second space 112. The circuit board 22 is electrically connected to the LED light source 12.

[0042] In the linear light of this embodiment, the light body 10 and the driver box 20 are two independent components. They are then connected to each other via a first snap-fit ​​structure 115 on the light body 10 and a second snap-fit ​​structure 211 on the housing 21 of the driver box 20. This allows the driver box 20 to be conveniently, quickly, and stably installed on the light body 10, meaning the light body 10 and driver box 20 are integrated together. This simplifies the assembly method of the linear light, improves assembly efficiency, enhances usability, and facilitates user installation.

[0043] like Figure 4 , Figure 7 , Figure 8 As shown, in this linear light, the partition 113 has a through hole 116, and the LED light source 12 has a first insertion part 121, which is directly opposite the through hole 116. Correspondingly, as... Figure 5 , Figure 6 , Figures 9 to 16As shown, the circuit board 22 has a second insertion portion 221 extending out of the housing 21. The second insertion portion 221 is electrically connected to the first insertion portion 121 through a through hole 116. Thus, the driver box 20 can supply power to the LED light source 12, causing the LED light source 12 to emit light for illumination. Furthermore, as... Figures 3 to 16 As shown, the linear light also includes a sealing structure 30, which is sandwiched between the partition 113 and the housing 21, and surrounds the through hole 116. The sealing structure 30 seals the through hole 116, thereby preventing moisture from entering the first space 111 through the through hole 116 and avoiding the risk of short circuit to the LED light source 12 caused by moisture.

[0044] In order to quickly, accurately, and stably assemble the driver box 20 onto the lamp body 10, such as Figure 3 , Figure 4 , Figure 8 As shown, the partition 113 is also provided with a first positioning structure 117, such as Figure 5 , Figure 6 , Figure 10 , Figure 12 , Figure 14 and Figure 16 As shown, the outer wall of the housing 21 facing the partition 113 is provided with a second positioning structure 212. During the assembly process, the first positioning structure 117 and the second positioning structure 212 are installed in a corresponding manner to position and limit the drive box 20 and the main frame 11. That is to say, through the mutual positioning and cooperation of the first positioning structure 117 and the second positioning structure 212, the drive box 20 can be quickly and accurately placed in place on the main frame 11. Then, by pressing the drive box 20 firmly, the second snap-fit ​​structure 211 of the drive box 20 can be smoothly snapped into the first snap-fit ​​structure 115, thereby quickly and stably assembling the drive box 20 onto the lamp body 10 and improving assembly efficiency.

[0045] The first positioning structure 117 is configured with two positioning holes, which are located on both sides of the through hole 116. The second positioning structure 212 is configured with two positioning posts, which are located on both sides of the second insertion part 221. The two positioning posts are inserted into the two positioning holes respectively to achieve rapid positioning.

[0046] In the linear light of this application embodiment, the positioning hole can extend through the through hole of the first space 111, and the positioning post can extend into the first space 111 through the through hole; alternatively, the positioning hole can also be a groove (i.e., a blind hole) to accommodate the positioning post. Preferably, the positioning hole is a through hole, and the sealing structure 30 surrounds the first positioning structure 117 and the second positioning structure 212. That is, the sealing structure 30 seals the gap between the hole wall of the positioning hole and the positioning post, preventing moisture from entering the first space 111 and causing a short circuit risk to the LED light source 12.

[0047] Among them, the sealing structure 30 is a sealing ring or sealing adhesive. For example... Figure 6 , Figure 10 As shown, the housing 21 has a sealing mounting groove 215 on the side facing the lamp body 10, and the sealing mounting groove 215 surrounds the second positioning structure 212 and the second insertion part 221. During assembly, the sealing ring or sealant is placed in the sealing mounting groove 215, and then the drive box 20 is inserted into the second space 112. The sealing ring or sealant then presses against the partition 113, and the sealing ring is compressed to produce elastic deformation or the sealant cures, thereby achieving a sealing effect.

[0048] In this linear light, such as Figure 9 , Figures 11 to 16 As shown, the main frame 11 is strip-shaped and can be a profile made of aluminum or aluminum alloy. On one hand, the main frame 11 has strong mechanical strength, capable of supporting sufficient length for the linear light, even longer linear lights are not easily bent or deformed, and the overall weight of the linear light is relatively light. On the other hand, the main frame 11 has good thermal conductivity and heat dissipation capabilities, dissipating the heat generated by the LED light source 12. The inner walls of the opposite sides of the first space 111 are each provided with a first slot 118, the extension direction of the first slot 118 being consistent with the extension direction of the main frame 11. Along the extension direction of the main frame 11, the two side edges of the LED light source 12 are respectively inserted into the two first slots 118. Furthermore, as shown... Figures 1 to 3 , Figure 5 , Figure 7 , Figure 9 , Figure 11 , Figure 13 and Figure 15 As shown, the linear light also includes two end caps 14, which are respectively sealed to both ends of the main body frame 11. The two end caps 14 block the openings at both ends of the first space 111, and the end caps 14 and the ends of the main body frame 11 can be sealed with sealing rings to prevent moisture from entering the first space 111 and causing a short circuit risk to the LED light source 12.

[0049] In the linear light of the embodiments of this application, the first snap-fit ​​structure 115 is a second snap-fit ​​groove provided on the inner walls of opposite sides of the second space 112, and, as Figure 4 , Figure 6 , Figure 8 , Figure 10 As shown, the second snap-fit ​​structure 211 consists of two hooks located on opposite outer walls of the housing 21. By pressing the drive box 20 firmly, the second snap-fit ​​structure 211 of the drive box 20 can be smoothly snapped onto the first snap-fit ​​structure 115, thereby quickly and stably assembling the drive box 20 onto the lamp body 10 and improving assembly efficiency.

[0050] like Figure 4 and Figure 8 As shown, the inner walls on both sides of the second space 112 are also provided with third slots 119. The extension direction of the third slots 119 is consistent with the extension direction of the main frame 11. The third slots 119 are used to adapt and fix the adapter to fix the linear light to the fixed mounting surface. The fixing adapter can be a U-shaped snap-fit ​​plate. After the snap-fit ​​plate is fixed to the fixed mounting surface with screws, it can be quickly installed in place by snapping the hooks at both ends of the snap-fit ​​plate into the third slots 119 without the need for tools.

[0051] In some embodiments, the first snap-fit ​​structure 115 and the third snap-fit ​​groove 119 for snap-fitting the adapter can be the same groove structure on the inner wall of the second space 112, such as a dovetail groove.

[0052] In this linear light, such as Figure 5 , Figure 8 , Figure 16 As shown, the housing 21 has a first potting hole 213 and a second potting hole 214 spaced apart. Both the first potting hole 213 and the second potting hole 214 communicate with the interior of the housing 21 for potting and sealing the circuit board 22, as shown. Figure 11 and Figure 12 As shown. Specifically, the openings of the first potting hole 213 and the second potting hole 214 are both slightly higher than the circuit board 22. During the potting process, one of the first potting hole 213 and the second potting hole 214 is used to pour liquid glue 23 into the housing 21, while the other of the first potting hole 213 and the second potting hole 214 allows air inside the housing 21 to escape. The potting process continues until the liquid glue 23 covers the circuit board 22 and overflows from the other of the first potting hole 213 and the second potting hole 214. At this point, the potting process is stopped, and the glue 23 is allowed to cure.

[0053] Considering that the length of the main frame 11 cannot be extended indefinitely, each linear light has a maximum length limit. When the total length of the linear lights required for a large lighting scene is too long, multiple linear lights can be connected in series to meet the requirements. For example... Figures 1 to 5 , Figure 7 , Figures 9 to 15 As shown, the circuit board 22 has a first cable 222 and a second cable 223 extending out of the housing 21. Along the extension direction of the main frame 11, the extension directions of the first cable 222 and the second cable 223 are opposite. The first cable 222 or the second cable 223 is used to cascade another linear light driver box in series.

[0054] like Figures 7 to 10 , Figure 12 , Figure 14 , Figure 16As shown, the housing 21 includes a first housing 216 and a second housing 217, which overlap to form an inner cavity, in which the circuit board 22 is installed. Wherein, as... Figure 8 , Figure 12 , Figure 14 and Figure 16 As shown, the inner sidewall of the second shell 217 is provided with a plurality of first latching protrusions 224 and a plurality of second latching protrusions 225 corresponding to each other. A first latching protrusion 224 and a second latching protrusion 225 are paired together and spaced apart. The plurality of latching protrusions are distributed circumferentially at intervals. The circumferential edge of the circuit board 22 is latched between the plurality of first latching protrusions 224 and second latching protrusions 225, and then the first shell 216 is covered on the second shell 217.

[0055] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A line light, characterized in that include: The lamp body (10) includes a main frame (11), an LED light source (12), and a light-emitting plate (13). The inner space of the main frame (11) is divided into a first space (111) and a second space (112) by a partition (113). The main frame (11) has a slot (120) and a light-emitting port (114). The light-emitting port (114) is connected to the first space (111), and the slot (120) is connected to the second space (112). The LED light source (12) is installed in the first space (111) and emits light towards the light-emitting port (114). The light-emitting plate (13) is installed in the light-emitting port (114). The inner wall of the second space (112) is provided with a first snap-fit ​​structure (115). The drive box (20) includes a housing (21) and a circuit board (22). The circuit board (22) is installed inside the housing (21). The outer wall of the housing (21) is provided with a second snap-fit ​​structure (211). The drive box (20) is embedded in the second space (112) through the snap-fit ​​inlet (120). The second snap-fit ​​structure (211) is snapped with the first snap-fit ​​structure (115) to restrict the drive box (20) from coming out of the second space (112). The circuit board (22) is electrically connected to the LED light source (12).

2. The linear light according to claim 1, characterized in that, The partition (113) is provided with a through hole (116), the LED light source (12) has a first plug-in part (121), the first plug-in part (121) is directly opposite to the through hole (116), the circuit board (22) has a second plug-in part (221) that extends out of the housing (21), the second plug-in part (221) is plugged into the first plug-in part (121) through the through hole (116) to achieve electrical connection; The linear light also includes a sealing structure (30), which is sandwiched between the partition (113) and the housing (21) and surrounds the through hole (116).

3. The linear light according to claim 2, characterized in that, The partition (113) is also provided with a first positioning structure (117), and the housing (21) is provided with a second positioning structure (212) facing the outer wall of the partition (113). The first positioning structure (117) and the second positioning structure (212) are installed in a corresponding manner to position and limit the drive box (20) and the main frame (11).

4. The linear light according to claim 3, characterized in that, The sealing structure (30) surrounds the first positioning structure (117) and the second positioning structure (212).

5. The linear light according to claim 2, characterized in that, The sealing structure (30) is a sealing ring or a sealing adhesive.

6. The linear light according to any one of claims 1-5, characterized in that, The main frame (11) is strip-shaped; the inner walls of the opposite sides of the first space (111) are provided with first slots (118), and the extension direction of the first slots (118) is consistent with the extension direction of the main frame (11); along the extension direction of the main frame (11), the two sides of the LED light source (12) are respectively inserted into the two first slots (118). The linear light also includes two end caps (14), which are respectively sealed to both ends of the main frame (11).

7. The linear light according to claim 6, characterized in that, The first snap-fit ​​structure (115) is a second snap-fit ​​groove provided on the inner walls of opposite sides of the second space (112), and the second snap-fit ​​structure (211) is a snap-fit ​​hook provided on the two outer walls of opposite sides of the housing (21).

8. The linear light according to claim 7, characterized in that, The inner walls on both sides of the second space (112) are also provided with a third slot (119). The extension direction of the third slot (119) is consistent with the extension direction of the main frame (11). The third slot (119) is used to adapt and fix the adapter so that the linear light is fixed to the fixed mounting surface.

9. The linear light according to any one of claims 1-5, characterized in that, The housing (21) is provided with a first potting hole (213) and a second potting hole (214) spaced apart. Both the first potting hole (213) and the second potting hole (214) are connected to the interior of the housing (21) for potting and sealing the circuit board (22).

10. The linear light according to claim 6, characterized in that, The circuit board (22) has a first cable (222) and a second cable (223) extending through the housing (21) along the extension direction of the main frame (11). The extension directions of the first cable (222) and the second cable (223) are opposite. The first cable (222) or the second cable (223) is used to cascade another linear light driver box in series.