LED lamp housing with high sealing performance
By introducing a sealing ring and a combination of a fixed ring and a limiting ring with an inclined surface design into the LED lamp housing, along with a gear structure and a protective cover, the problem of poor sealing of the LED lamp housing is solved, achieving high sealing performance, anti-loosening, and adjustable lighting angle, while also improving stability and cooling effect.
Patent Information
- Application Number
- CN202511179992.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2025-11-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The snap-fit connection between the LED lamp housing and the lampshade results in poor sealing, allowing moisture and insects to easily enter, affecting the stability and safety of the LED lamp.
The combination of a fixing ring and a limiting ring with a sealing ring and an inclined surface design achieves a tight connection between the lampshade and the lamp housing through a plug-in and rotating gear structure. The design of the protective cover and heat sink improves stability and anti-loosening effect.
It achieves a high degree of sealing between the lamp housing and the lamp cover, preventing moisture and insects from entering. It also has good anti-loosening and lighting angle adjustment functions, and improves the stability and cooling effect of the LED lamp housing through the heat sink.
Smart Images

Figure CN120991273A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of LED lamp shell, in particular to a high-sealing LED lamp shell. BACKGROUND
[0002] The LED lamp shell is an important component of the LED lamp, which can effectively protect the internal LED chip, driving power supply, circuit board and other key components. The LED lamp shell provides a solid structural framework for the entire lamp, enabling the LED module, lens, lampshade and other components to be securely installed, ensuring the overall stability and safety of the lamp. The lamp shell, in combination with the lampshade or lens, can control the direction of the light emitted by the LED light source to a certain extent, diffuse or focus the light, thereby optimizing the lighting effect and improving the light efficiency.
[0003] When the above LED lamp shell is used, the lampshade is locked by clamping, which results in a gap between the lampshade and the LED lamp shell. This not only allows water vapor to enter the interior and damage the chip and light source, but also allows mosquitoes to enter the interior at night, resulting in poor sealing of the LED lamp shell during use. SUMMARY
[0004] The present application aims to provide a high-sealing LED lamp shell to solve the problem of poor sealing of the LED lamp shell during use as described in the background.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a high-sealing LED lamp shell, comprising a lamp shell body, a lampshade is arranged at the bottom end of the lamp shell body, an LED light source is installed inside the lamp shell body to provide a stable light source, a sealing ring is arranged at one end of the lamp shell body close to the lampshade, and a placement groove matching the sealing ring is opened at the top end of the lampshade, symmetrically distributed fixing rings are arranged inside the lampshade, a rack is welded at the top end of the fixing ring, and the rack is uniformly distributed at the top end of the fixing ring, a locking hole is opened at one side of the fixing ring close to the rack, a limiting ring is arranged at the bottom end inside the lamp shell body, a first gear is arranged at one end of the lamp shell body close to the limiting ring, a rotating rod connected to the lamp shell body through a bearing is arranged at one side of the first gear, and a locking rod is arranged at one end of the rotating rod close to the first gear.
[0006] Preferably, one end of the fixing ring and the limiting ring is provided with an inclined surface, and the inclined surfaces of the fixing ring and the limiting ring are distributed in a staggered manner.
[0007] Preferably, one end of the lamp shell body away from the limiting ring is provided with a gear ring connected with the sliding block, the inner and outer sides of the gear ring are provided with uniformly distributed tooth blocks, the inner side of the gear ring is provided with a second gear connected in meshing, and the second gear and the lamp shell body are connected with a rotating rod through a bearing.
[0008] Preferably, the bottom end of the rotating rod is connected with the lamp shell body through a horizontal plate, and one side of the gear ring is connected with a third gear in meshing.
[0009] Preferably, one side of the lamp shell body close to the LED light source is provided with a reflecting plate connected through a rotating shaft, one end of the reflecting plate is provided with a tooth plate connected with the second gear in meshing, and the tooth plate and the reflecting plate are connected with a connecting rod through a hinged seat.
[0010] Preferably, one side of the lamp shell body close to the third gear is provided with a protective cover, and one end of the protective cover is provided with a sealing ring.
[0011] Preferably, both sides of the protective cover are provided with plug-in blocks, and the plug-in blocks are provided with spring insertion rods.
[0012] Preferably, the top end of the lamp shell body is provided with a mounting frame, both sides of the mounting frame are provided with positioning holes, the top end of the lamp shell body is provided with positioning rods matched with the positioning holes, and the positioning rods are symmetrically distributed on the top end of the lamp shell body.
[0013] Preferably, the top end of the lamp shell body close to the positioning rod is provided with uniformly distributed heat dissipation plates, both sides of the positioning rod are provided with fixing seats connected with the lamp shell body, and one side of the fixing seat is provided with a moving plate.
[0014] Preferably, the inside of the two fixing seats is provided with a moving block connected with the moving plate, one end of the moving block is connected with symmetrically distributed limiting springs in the fixing seat, and the top end of the moving block is provided with a limiting rod plug-in connected with the mounting frame.
[0015] Compared with the prior art, the beneficial effects of the present application are:
[0016] The high-sealing LED lamp shell, when the lamp shell needs to be installed with the lampshade, the lampshade can be inserted at the top end of the lamp shell body to clamp the lampshade body, because the bottom end of the lamp shell body is provided with an extrusion ring matched with the reserved groove of the lampshade, and a sealing ring is arranged in the reserved groove, so that the sealing ring is extruded by the extrusion ring when the lampshade moves, thereby the lamp shell body and the lampshade can have good sealing effect when connected, and the rack arranged at the top end of the fixing ring can rotate the first gear when rotating, thereby the first gear can rotate the locking rod through the rotating rod, so that the locking rod can contact the locking hole arranged in the fixing ring after rotating, thereby the lamp shell body and the lampshade not only have good sealing effect after installation, but also have good anti-loosening effect, thereby avoiding poor sealing effect caused by buckling.
[0017] 2、The high-sealing LED lamp shell, when the lamp shell is used, the protective cover is pulled to rotate the third gear, the third gear can rotate the connected gear when rotating, because the gear is provided with tooth blocks inside and outside, the second gear connected inside can be rotated, thereby the second gear can move the toothed plate connected on one side when rotating, so that the toothed plate can push the connected connecting rod when moving, the connecting rod can push the connected reflector when moving, the reflector can adjust the angle inside the LED lamp shell, thereby the lighting source can be quickly adjusted, so that the LED lamp shell not only can adjust the lighting angle when used, but also has good protection effect through the setting of the protective cover.
[0018] 3、The high-sealing LED lamp shell, when the lamp shell is installed, the mounting frame can be installed through the bolt first, then the moving plate arranged at the top end of the lamp shell body is pushed, and the positioning hole arranged in the mounting frame is inserted through the positioning rod, so that the position of the lamp shell body can be positioned to avoid deviation during installation, then the loosened moving plate is loosened, the moving block can be inserted into the mounting frame through the limiting rod, so that the lamp shell body can be stably installed, and the evenly distributed heat dissipation plates are installed at the top end of the lamp shell body, so that the heat dissipation plates can transfer heat out of the inside of the lamp shell body, thereby the inside of the lamp shell body can be quickly cooled, so that the LED lamp shell not only has good stable installation when used, but also has good cooling effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a bottom perspective structure schematic diagram of the application;
[0020] Figure 2It is a perspective structural schematic diagram of the application;
[0021] Figure 3 It is a perspective exploded schematic diagram of the application;
[0022] Figure 4 It is a perspective structural schematic diagram of the lampshade of the application;
[0023] Figure 5 It is a perspective structural schematic diagram of the lampshell body of the application;
[0024] Figure 6 It is a perspective structural schematic diagram of the first gear of the application;
[0025] Figure 7 It is a perspective sectional structural schematic diagram of the lampshell body of the application;
[0026] Figure 8 It is a perspective structural schematic diagram of the mounting frame of the application;
[0027] Figure 9 It is a perspective structural schematic diagram of the gear ring of the application from the top;
[0028] Figure 10 It is a perspective structural schematic diagram of the gear ring of the application from the bottom;
[0029] Figure 11 It is a perspective structural schematic diagram of the protective cover of the application;
[0030] Figure 12 It is a perspective sectional structural schematic diagram of the fixing seat of the application.
[0031] In the figure: 1, lampshell body; 2, lampshade; 3, LED light source; 4, sealing ring; 5, fixing ring; 6, rack; 7, locking hole; 8, limiting ring; 9, first gear; 10, rotating rod; 11, locking rod; 12, gear ring; 13, second gear; 14, rotating rod; 15, horizontal plate; 16, third gear; 17, reflecting plate; 18, toothed plate; 19, connecting rod; 20, protective cover; 21, sealing ring; 22, plug-in block; 23, spring plug-in rod; 24, mounting frame; 25, positioning hole; 26, positioning rod; 27, heat dissipation plate; 28, fixing seat; 29, moving plate; 30, moving block; 31, limiting spring; 32, limiting rod. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.
[0033] Please refer to Figure 1 , Figure 2 and Figure 6 It can be known that the present application provides a technical solution: a high sealing LED lamp shell, comprising a lamp shell body 1, the bottom end of the lamp shell body 1 is provided with a lampshade 2, the inside of the lamp shell body 1 is installed with an LED light source 3, which is used for providing stable light source, the end of the lampshade 2 close to the lamp shell body 1 is provided with a sealing ring 4, the material of the sealing ring 4 is rubber material, and the top end of the lampshade 2 is provided with a placing groove matched with the sealing ring 4, the inside of the lampshade 2 is provided with a fixed ring 5 distributed symmetrically, the bottom end of the fixed ring 5 is connected with a connecting rod distributed symmetrically, and the connecting rod is connected with the inside of the lampshade 2, the top end of the fixed ring 5 is welded with a rack 6, and the rack 6 is uniformly distributed on the top end of the fixed ring 5, the side of the fixed ring 5 close to the rack 6 is provided with a locking hole 7, the bottom end of the inside of the lamp shell body 1 is provided with a limiting ring 8, the end of the inside of the lamp shell body 1 close to the limiting ring 8 is provided with a first gear 9, one side of the first gear 9 is provided with a rotating rod 10 connected with the lamp shell body 1 through a bearing, the end of the rotating rod 10 close to the first gear 9 is provided with a locking rod 11, one end of the fixed ring 5 and the limiting ring 8 is provided with an inclined surface, and the inclined surfaces of the fixed ring 5 and the limiting ring 8 are distributed in a staggered manner.
[0034] The high sealing LED lamp shell, when the lamp shell needs to be installed with the lampshade 2, the lampshade 2 is inserted at the top end of the lamp shell body 1, so that the fixing ring 5 is placed on one side of the limiting ring 8, because the limiting ring 8 and one side of the fixing ring 5 are provided with inclined surfaces, and at this time the lampshade 2 is rotated, so that the lampshade 2 can rotate the fixing ring 5 after rotation, so that the fixing ring 5 can be displaced to the top end of the limiting ring 8 by the inclined surface provided at one end when moving, so that the fixing ring 5 can move the connected lampshade 2 after moving upwards, so that the lampshade 2 can be clamped with the lamp shell body 1. Because the bottom end of the lamp shell body 1 is provided with an extrusion ring matched with the reserved groove opened in the lampshade 2, and a sealing ring 4 is arranged in the reserved groove, the sealing ring 4 is extruded when the lampshade 2 moves through the extrusion of the extrusion ring, so that the lamp shell body 1 and the lampshade 2 can have better sealing effect when connected, and with the continuous rotation of the lampshade 2, the rack 6 provided at the top end of the fixing ring 5 can rotate the first gear 9 when rotating, and the connecting rod provided at the bottom end of the fixing ring 5 does not contact the limiting ring 8, so that interference during movement can be avoided, and the first gear 9 can rotate the connecting rotating rod 10 when rotating, so that the rotating rod 10 can rotate the connecting locking rod 11 when rotating, so that the locking rod 11 can contact the locking hole 7 opened in the fixing ring 5 after rotating, so that the lamp shell body 1 and the lampshade 2 not only have better sealing effect after installation, but also have better anti-loose effect, so that the sealing effect caused by the buckle is avoided.
[0035] Referring to Figure 5 、 Figure 9 and Figure 10It is known that the lamp shell body 1 is provided with a gear ring 12 connected by sliding block at one end away from the limiting ring 8, the inner and outer of the gear ring 12 are provided with uniformly distributed tooth blocks, the inner side of the gear ring 12 is provided with a second gear 13 connected by meshing, the second gear 13 and the lamp shell body 1 are connected by bearing with a rotating rod 14, the bottom end of the rotating rod 14 and the lamp shell body 1 are connected with a horizontal plate 15 for supporting the rotating rod 14, realizing stable placement of the rotating rod 14, one side of the gear ring 12 is connected by meshing with a third gear 16, the lamp shell body 1 is provided with a reflector 17 connected by rotating shaft at one side close to the LED light source 3, the number of the reflector 17 inside the lamp shell body 1 is four, one end of the reflector 17 is provided with a tooth plate 18 connected by meshing with the second gear 13, the tooth plate 18 and the lamp shell body 1 are connected with a displacement block, the tooth plate 18 and the reflector 17 are connected by rotating with a connecting rod 19 through a hinged seat, the hinged seat connected with the reflector 17 can slide on one side to avoid interference of the connecting rod 19 when moving, one side of the lamp shell body 1 close to the third gear 16 is provided with a protective cover 20, one end of the protective cover 20 is provided with a sealing ring 21, both sides of the protective cover 20 inside are provided with an insertion block 22, the inside of the insertion block 22 is provided with a spring insertion rod 23.
[0036] The LED lamp shell with high sealing performance, when the LED lamp shell is used, the protective cover 20 is pulled to pull the connected insertion block 22 when the protective cover 20 moves, and then the spring insertion rod 23 is retracted when the insertion block 22 moves, so that the spring insertion rod 23 can be accommodated in the inside of the insertion block 22, then the protective cover 20 is taken out, then the third gear 16 is rotated to rotate the connected gear ring 12 when the third gear 16 rotates, because the gear ring 12 is provided with tooth blocks inside and outside, the second gear 13 connected by meshing inside can be rotated, so that the tooth plate 18 connected by meshing on one side can be moved when the second gear 13 rotates, so that the connecting rod 19 connected with the tooth plate 18 can be pushed when the tooth plate 18 moves, so that the reflector 17 connected with the connecting rod 19 can be pushed when the connecting rod 19 moves, so that the reflector 17 can adjust the angle inside the LED lamp shell, and then the lighting source can be quickly adjusted, so that the LED lamp shell can not only adjust the lighting angle when used, but also has good protection effect through the setting of the protective cover 20.
[0037] Reference Figure 2 , Figure 3 and Figure 12It can be known that the top end of the lamp shell body 1 is provided with a mounting frame 24, the shape of the mounting frame 24 is rectangular, and symmetrically distributed bolts are arranged on both sides of the mounting frame 24, so that the mounting frame 24 can be quickly locked by the bolts, the both sides of the mounting frame 24 are provided with positioning holes 25, the top end of the lamp shell body 1 is provided with positioning rods 26 matched with the positioning holes 25, and the positioning rods 26 are symmetrically distributed on the top end of the lamp shell body 1, the end of the top end of the lamp shell body 1 close to the positioning rods 26 is provided with uniformly distributed heat dissipation plates 27, the both sides of the positioning rods 26 are provided with fixing seats 28 connected with the lamp shell body 1, one side of the fixing seat 28 is provided with a moving plate 29, the shape of the moving plate 29 is arranged as a "T" shape, the inside of the two fixing seats 28 is provided with a moving block 30 connected with the moving plate 29, one end of the moving block 30 is connected with symmetrically distributed limiting springs 31 inside the fixing seat 28, the top end of the moving block 30 is provided with a limiting rod 32 insertedly connected with the mounting frame 24, and the shape of the limiting rod 32 is arranged as an "L" shape.
[0038] The LED lamp shell with high sealing performance can be installed by first installing the mounting frame 24 through the bolts, then pushing the moving plate 29 arranged at the top end of the lamp shell body 1, so that the moving plate 29 can move the connected moving block 30 when moving, so that the moving block 30 can move in the inside of the fixing seat 28 when moving, and can stretch the limiting spring 31 connected on one side when moving, then installing the lamp shell body 1 with the lampshade 2 at the bottom end of the mounting frame 24, so that the lamp shell body 1 can be inserted with the positioning holes 25 in the inside of the mounting frame 24 through the positioning rods 26, so that the position of the lamp shell body 1 can be positioned to avoid deviation during installation, then loosening the pressed moving plate 29, so that the moving plate 29 can lose the limiting of the moving block 30, and the moving block 30 can lose the stretching of the limiting spring 31, so that the limiting spring 31 can be reset, then the moving block 30 can be pulled, so that the moving block 30 can move the limiting rod 32 connected at the top end, so that the limiting rod 32 can be inserted with the mounting frame 24 when moving, so that the lamp shell body 1 can be stably installed, and the lamp shell body 1 is provided with uniformly distributed heat dissipation plates 27 at the top end, so that the heat dissipation plates 27 can transfer the heat in the inside of the lamp shell body 1 out, thereby quickly cooling the inside of the lamp shell body 1, so that the LED lamp shell not only has good stable installation when in use, but also has good cooling effect.
[0039] In summary, the LED lamp shell is an important component of the LED lamp, the LED lamp shell can effectively protect the internal LED chip, driving power, circuit board and other key components, by the lampshade 2 in the top of the lamp shell body 1 is inserted, and after the insertion is rotated, so that the fixed ring 5 can be displaced through the one side setting inclined surface to the top of the limiting ring 8, can also be through the fixed ring 5 surface setting rack 6 to the first gear 9 is rotated, so that the first gear 9 in the rotation can be connected to the rotating rod 10 is rotated, and then the rotating rod 10 can be connected to the locking rod 11 is rotated, so that can be in contact with the locking hole 7 is inserted, and then the lamp shell body 1 and lampshade 2 after installation can not only have good sealing effect, but also has good anti-loosening effect, thereby avoiding the poor sealing effect caused by the buckle, the contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0040] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A highly sealed LED lamp housing, comprising a lamp housing body (1), wherein a lampshade (2) is provided at the bottom end of the lamp housing body (1), and an LED light source (3) is installed inside the lamp housing body (1) to provide a stable light source, characterized in that: The lampshade (2) is provided with a sealing ring (4) at one end near the lamp housing body (1), and the top of the lampshade (2) is provided with a placement groove that matches the sealing ring (4). The lampshade (2) is provided with symmetrically distributed fixing rings (5). The top of the fixing ring (5) is welded with a rack (6), and the rack (6) is evenly distributed at the top of the fixing ring (5). The fixing ring (5) is provided with a locking hole (7) on one side near the rack (6). The bottom of the lamp housing body (1) is provided with a limiting ring (8). The lamp housing body (1) is provided with a first gear (9) at one end near the limiting ring (8). The first gear (9) is provided with a rotating rod (10) connected to the lamp housing body (1) by a bearing on one side. The rotating rod (10) is provided with a locking rod (11) at one end near the first gear (9).
2. The high-sealing LED lamp housing according to claim 1, characterized in that: Both the fixing ring (5) and the limiting ring (8) have an inclined surface at one end, and the inclined surfaces of the fixing ring (5) and the limiting ring (8) are staggered.
3. The high-sealing LED lamp housing according to claim 1, characterized in that: The lamp housing body (1) has a toothed ring (12) that is slidably connected to the end of the lamp housing body (1) away from the limiting ring (8). The toothed ring (12) has evenly distributed tooth blocks on both the inside and outside. The toothed ring (12) has a meshing second gear (13) on the inner side. The second gear (13) and the lamp housing body (1) are connected by a rotating rod (14) through a bearing.
4. The high-sealing LED lamp housing according to claim 3, characterized in that: A horizontal plate (15) is connected between the bottom end of the rotating rod (14) and the lamp housing body (1), and a third gear (16) is meshed with one side of the gear ring (12).
5. The high-sealing LED lamp housing according to claim 1, characterized in that: Inside the lamp housing body (1), near the LED light source (3), there is a reflector (17) that is rotatably connected by a rotating shaft. One end of the reflector (17) is provided with a toothed plate (18) that meshes with the second gear (13). The toothed plate (18) and the reflector (17) are rotatably connected by a connecting rod (19) through a hinge seat.
6. The high-sealing LED lamp housing according to claim 4, characterized in that: A protective cover (20) is provided on the side of the lamp housing body (1) near the third gear (16), and a sealing ring (21) is provided at one end of the protective cover (20).
7. The high-sealing LED lamp housing according to claim 6, characterized in that: The protective cover (20) has plug-in blocks (22) on both sides inside, and spring plug rods (23) are provided inside the plug-in blocks (22).
8. The high-sealing LED lamp housing according to claim 1, characterized in that: The top of the lamp housing body (1) is provided with a mounting frame (24), and positioning holes (25) are provided on both sides of the mounting frame (24). The top of the lamp housing body (1) is provided with a positioning rod (26) that matches the positioning hole (25), and the positioning rod (26) is symmetrically distributed at the top of the lamp housing body (1).
9. The high-sealing LED lamp housing according to claim 8, characterized in that: The top end of the lamp housing body (1) near the positioning rod (26) is provided with a uniformly distributed heat dissipation plate (27). Both sides of the positioning rod (26) are provided with a fixing seat (28) connected to the lamp housing body (1). A movable plate (29) is provided on one side of the fixing seat (28).
10. A high-sealing LED lamp housing according to claim 9, characterized in that: Both of the fixed seats (28) are provided with a movable block (30) connected to the movable plate (29). One end of the movable block (30) is connected to the fixed seat (28) with symmetrically distributed limiting springs (31). The top of the movable block (30) is provided with a limiting rod (32) that is inserted into the mounting frame (24).