LED down lamp convenient to maintain
By designing a clamping seat and groove structure with the hinged cover plate in the LED downlight, the problems of inconvenience in maintenance and insufficient heat dissipation are solved, convenient maintenance and stable heat dissipation are achieved, and the maintenance efficiency and service life of the LED downlight are improved.
Patent Information
- Application Number
- CN202422541694.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The maintenance of existing LED downlights is inconvenient and limited in heat dissipation performance, which leads to time-consuming and laborious maintenance and may cause damage to the environment. Inadequate heat dissipation affects service life and luminous efficiency.
An LED downlight including a lamp body and a light source assembly is designed. The light source assembly is arranged in the lamp body, and a drive device and a cable holder are provided on the top. The cover plate can hinge and cover the cable holder, providing a power line inlet, simplifying the maintenance process through the design of the cable slot and cover plate, and enhancing the heat dissipation performance.
It realizes a convenient maintenance process, improves maintenance efficiency, enhances the stability and heat dissipation performance of electrical connections, avoids safety hazards of loose or falling off lines, and ensures the stability and service life of the lamp.
Smart Images

Figure CN223178783U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lamps, and particularly relates to an LED downlight convenient for maintenance. Background Art
[0002] With the development of technology, LED lighting devices have gradually replaced traditional light sources such as incandescent bulbs and fluorescent tubes and become one of the main choices for modern indoor lighting. With the increasing requirement for indoor aesthetics, downlights have become necessary items for decorations. LED downlights have been widely used in commercial and residential spaces due to their compact structure, uniform light, energy saving and high efficiency, etc.
[0003] Existing LED downlights usually adopt a fixed design, that is, the internal components of the lamp (such as LED chips, driving power supplies, etc.) are directly installed in a fixed housing. Although this design is simple and practical, some problems may occur during actual use:
[0004] Inconvenient for maintenance: Once the LED downlight fails or needs to replace parts, it is often necessary to remove the entire lamp from the ceiling for operation, which is not only time-consuming and laborious, but also may cause certain damage to the surrounding environment.
[0005] Limited heat dissipation performance: Since the fixed design cannot provide enough heat dissipation area, it may cause the LED chip to overheat, affecting its service life and luminous efficiency. Content of the Utility Model
[0006] In view of the above technical problems existing in the prior art, the utility model provides an LED downlight convenient for maintenance.
[0007] To achieve the above object, the utility model provides the following technical solutions:
[0008] An LED downlight convenient for maintenance, including a lamp barrel body and a light source assembly. The light source assembly is arranged inside the lamp barrel body. A groove is provided at the top of the lamp barrel body. A driving device is arranged in the groove. The driving device is electrically connected to the light source assembly. A wire clamping seat is also arranged in the groove. A cover plate for covering the wire clamping seat is also provided on the lamp barrel body. One end of the cover plate is hinged to the lamp barrel body. An inlet for the power cord is also provided on the cover plate.
[0009] Preferably, the other end of the cover plate is clamped to the lamp barrel body. A raised layer is provided in the groove. At least one hook groove is provided on the raised layer. At least one clamping hook adapted to the hook groove is provided on the cover plate. The clamping hook is arranged on the inner side away from the hinged end.
[0010] Preferably, the wire clamping seat is U-shaped, including a bottom plate and side plates perpendicular to both ends of the bottom plate. A plurality of equally spaced raised blocks are provided on the bottom plate. A wire clamping groove is formed between adjacent raised blocks.
[0011] Preferably, the driving device includes a PCB board and a driving box cover. The PCB board is fixed in the groove by bolts. A driver is also provided on the PCB board. The driving box cover is clamped on the lamp tube body to cover the PCB board. A toggle switch is provided on the PCB board, and the toggle switch is electrically connected to the driver.
[0012] Preferably, the light source assembly includes a lampshade plate, an LED light board and a light-transmitting plate. The LED light board is arranged inside the lampshade plate. At least one bolt is provided on the LED light board. The bolt passes through the top of the LED light board and the lampshade plate and is connected to the bottom of the groove in the lamp tube body. The light-transmitting plate is clamped in the lampshade plate and is located below the LED light board.
[0013] Preferably, a wiring port is provided on the LED lamp board, a first wire threading port is provided on the lampshade board, and a second wire threading port is provided on the bottom of the groove, and the wiring port, the first wire threading port and the second wire threading port are interconnected.
[0014] Preferably, the lamp body is further provided with a mounting bracket, and the mounting bracket is symmetrically arranged on both sides of the lamp body.
[0015] Beneficial effects of the utility model:
[0016] The utility model discloses an LED downlight that is easy to maintain, comprising a downlight body and a light source assembly, wherein the light source assembly is arranged in the downlight body, a groove is provided at the top of the downlight body, a driving device is provided in the groove, the driving device is electrically connected to the light source assembly, a wire clamping seat is also provided in the groove, a cover plate for covering the wire clamping seat is also provided on the downlight body, one end of the cover plate is hinged to the downlight body, and a line inlet for a power line is also provided on the cover plate. By providing the wire clamping seat in the groove, the power line and other connecting lines can be effectively fixed, thereby avoiding safety hazards caused by loose or falling lines and enhancing the stability of the entire lighting system. The cover plate is hinged above the wire clamping seat, so that when maintenance is required, the cover plate can be easily opened for inspection and maintenance, thereby greatly improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional diagram of an LED downlight that is easy to maintain in an embodiment.
[0018] Figure 2 This is a three-dimensional view of an LED downlight cover that is easy to maintain in an embodiment.
[0019] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.
[0020] Figure 4 1 is an exploded view of the driving device in the embodiment.
[0021] Figure 5Explosion diagram of the light source assembly in the embodiment.
[0022] Figure 6 Cross-sectional view of the lamp barrel body and the light source assembly in the embodiment.
[0023] Figure 7 Stereogram of the cover plate in the embodiment.
[0024] Reference numerals: 1, lamp barrel body; 101, groove; 102, raised layer; 103, hook groove; 104, mounting bracket; 105, second wire passing port; 106, driving device; 107, PCB board; 108, driver; 109, driving box cover; 110, toggle switch; 111, wire clamping seat; 112, bottom plate; 113, side plate; 114, raised block; 115, wire clamping groove; 116, cover plate; 117, inlet port; 118, hook.
[0025] 2, light source assembly; 201, lamp cover plate; 202, first wire passing port; 203, LED lamp board; 204, wiring port; 205, light-transmitting plate. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.
[0027] An LED downlight convenient for maintenance in this embodiment, as Figures 1 to 7 shown, includes a lamp barrel body 1 and a light source assembly 2. The light source assembly 2 is arranged inside the lamp barrel body 1. A groove 101 is provided at the top of the lamp barrel body 1, and a driving device 106 is arranged in the groove 101 and electrically connected to the light source assembly 2. Among them, a mounting bracket 104 is provided on the lamp barrel body 1. The mounting brackets 104 are symmetrically arranged on both sides of the lamp barrel body 1. During actual use, mounting springs can be respectively arranged in the mounting brackets 104 on both sides, and the downlight is installed on the ceiling or the wall through the mounting springs. Since the mounting brackets 104 are symmetrically arranged, the downlight is more stable when installed.
[0028] Further, a groove 101 is provided at the top of the lamp barrel body 1. A driving device 106 is arranged in the groove 101. The driving device 106 includes a PCB board 107 and a driving box cover 109. The PCB board 107 is fixedly arranged in the groove 101 by bolts. A driver 108 is arranged on the PCB board 107. The driver 108 is electrically connected to the light source assembly 2. The driving box cover 109 is snap-connected to the top of the lamp barrel body 1 and is located above the PCB board 107 for covering the PCB board 107. A toggle switch 110 is arranged on the driving box cover 109. The toggle switch 110 is fixedly arranged at the bottom of the driving box cover 109 by bolts. The toggle switch 110 is electrically connected to the driver 108 for controlling the driver 108.
[0029] Further, a wire clamping seat 111 is also arranged in the groove 101. The wire clamping seat 111 is an integrally formed structure with a U-shaped shape. The wire clamping seat 111 includes a bottom plate 112 and a pair of side plates 113 vertically arranged at both ends of the bottom plate 112. A plurality of raised blocks 114 are arranged on the bottom plate 112. The plurality of raised blocks 114 are equidistantly arranged. A wire clamping groove 115 is formed between adjacent raised blocks 114. By arranging the wire clamping groove 115 on the wire clamping seat 111, the power cord or other lines inside the downlight can be effectively fixed, avoiding the risk of the lines loosening or falling off inside the lamp, and ensuring the safety and reliability of the electrical connection.
[0030] Further, a cover plate 116 is arranged above the wire clamping seat 111 for covering the wire clamping seat 111. One end of the cover plate 116 is hinged to the lamp barrel body 1, and the other end is snap-connected to the lamp barrel body 1. Among them, a raised layer 102 is arranged in the groove 101. At least one hook groove 103 is arranged on the raised layer 102. At least one hook 118 adapted to the hook groove 103 is arranged on the cover plate 116. The hook 118 is arranged on the inner side away from the hinged end. When the cover plate 116 is closed, the wire inlet 117 corresponds to the wire clamping seat 111. By hinging the cover plate 116 at the top of the lamp barrel, when it is necessary to repair or replace the power cord, only the snap-connected end of the cover plate 116 and the lamp barrel body 1 needs to be opened, greatly simplifying the maintenance process.
[0031] Further, the light source assembly 2 includes a lamp cover plate 201, an LED lamp board 203 and a light-transmitting plate 205. Among them, the LED lamp board 203 is arranged in the lamp cover plate 201. At least one bolt is arranged on the LED lamp board 203. The bolt passes through the top of the LED lamp board 203 and the lamp cover plate 201 and is connected to the bottom of the groove 101 inside the lamp barrel body 1. The light-transmitting plate 205 is snap-connected in the lamp cover plate 201 and is located below the LED lamp board 203. Among them, the light-transmitting plate 205 is made into a single-sided frosted surface or a double-sided frosted surface, so that the emitted light can be more uniform.
[0032] Further, a wiring port 204 is provided on the LED lamp board 203, a first wire passing port 202 is provided at the top of the lamp cover board 201, and a second wire passing port 105 is provided at the bottom of the groove 101. Among them, the wiring port 204, the first wire passing port 202, and the second wire passing port 105 are interconnected. Due to the through design among the wiring port 204, the first wire passing port 202, and the second wire passing port 105, the power cord can be accurately laid in place along a predetermined path, simplifying the wiring process and avoiding deviations or chaos during wire routing. When the light source assembly 2 needs to be installed in the lamp barrel body 1, the second wire passing port 105 can also play a certain positioning role to facilitate the installation of the light source assembly 2.
[0033] In the description of the present invention, obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Usually, the components of the embodiments of the present invention described and illustrated herein can be arranged and designed in various different configurations.
[0034] Therefore, the above detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the present invention to be protected, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present invention.
[0035] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "middle", "upper", "lower", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention 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 to the present invention. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0036] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "set", "connected", "connected" 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 a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
Claims
1. An LED downlight that is convenient for maintenance, characterized in that, It includes a lamp barrel body (1) and a light source assembly (2). The light source assembly (2) is arranged inside the lamp barrel body (1). A groove (101) is provided at the top of the lamp barrel body (1). A driving device (106) is arranged in the groove (101). The driving device (106) is electrically connected to the light source assembly (2). A wire clamping base (111) is also arranged in the groove (101). A cover plate (116) for covering the wire clamping base (111) is arranged on the lamp barrel body (1). One end of the cover plate (116) is hinged to the lamp barrel body (1). An inlet (117) for the power cord is arranged on the cover plate (116).
2. The LED downlight convenient for maintenance according to claim 1, wherein, The other end of the cover plate (116) is clamped to the lamp barrel body (1). A raised layer (102) is arranged in the groove (101). At least one hook groove (103) is arranged on the raised layer (102). At least one clamping hook (118) adapted to the hook groove (103) is arranged on the cover plate (116). The clamping hook (118) is arranged on the inner side away from the hinged end.
3. The LED downlight according to claim 2, wherein, The wire clamping base (111) is U-shaped, including a bottom plate (112) and side plates (113) perpendicular to both ends of the bottom plate (112). A plurality of equally spaced raised blocks (114) are arranged on the bottom plate (112). A wire clamping groove (115) is formed between adjacent raised blocks (114).
4. The LED downlight convenient for maintenance according to claim 1, characterized in that, The driving device (106) includes a PCB board (107) and a driving box cover (109). The PCB board (107) is fixedly arranged in the groove (101) by bolts. A driver (108) is also arranged on the PCB board (107). The driving box cover (109) is clamped to the lamp barrel body (1) for covering the PCB board (107). A toggle switch (110) is arranged on the PCB board (107). The toggle switch (110) is electrically connected to the driver (108).
5. The LED downlight convenient for maintenance according to claim 1, wherein, The light source assembly (2) includes a lamp cover plate (201), an LED lamp board (203) and a light-transmitting plate (205). The LED lamp board (203) is arranged inside the lamp cover plate (201). At least one bolt is arranged on the LED lamp board (203). The bolt passes through the top of the LED lamp board (203) and the lamp cover plate (201) and is connected to the bottom of the groove (101) inside the lamp barrel body (1). The light-transmitting plate (205) is clamped inside the lamp cover plate (201) and is located below the LED lamp board (203).
6. The LED downlight convenient for maintenance according to claim 5, characterized in that, A wiring port (204) is arranged on the LED lamp board (203). A first wire-passing port (202) is arranged on the lamp cover plate (201). A second wire-passing port (105) is arranged at the bottom of the groove (101). The wiring port (204), the first wire-passing port (202) and the second wire-passing port (105) are mutually communicated.
7. The LED downlight convenient for maintenance according to claim 1, wherein, An installation bracket (104) is also arranged on the lamp barrel body (1). The installation brackets (104) are symmetrically arranged on both sides of the lamp barrel body (1).