Waterproof LED lamp strip sealing structure
By installing a sealing component at the connection point of the LED light strip, and utilizing the combination of a wedge-shaped bracket and a sealing gasket, the problem of rainwater infiltration is solved, thereby improving the waterproof performance and electrical reliability of the light strip.
Patent Information
- Application Number
- CN202520608220.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-02
AI Technical Summary
When traditional LED light strips are connected in multiple sections, rainwater can easily seep in at the joints, causing corrosion of the metal contacts and poor contact, which affects the lighting effect.
The system employs a sealing assembly, including a mounting bracket, a limiting bracket, a sliding bracket, a support bracket, a rotating column, and a wedge-shaped bracket. The movement of the insertion end causes the wedge-shaped bracket to tilt, and the sealing gasket abuts against the surface of the insertion end, improving the sealing performance at the connection.
The waterproof effect at the connection of the LED light strip has been enhanced to prevent rainwater from seeping in and to ensure that the light strip can be powered on and provide lighting effect normally.
Smart Images

Figure CN223869167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED light strip technology, specifically a waterproof LED light strip sealing structure. Background Technology
[0002] Waterproof LED light strips are widely used in various outdoor lighting and humid environment lighting applications. Traditional LED light strips often require multiple segments to be connected during actual laying and installation to meet the length and shape requirements of different scenarios.
[0003] However, this connection process harbors hidden dangers. Rainwater can easily seep in through the connection points. Common connection methods often employ simple plug-in or splicing types, which lack effective waterproof sealing designs. Outdoors, rainwater seeps in through tiny gaps at the connection points, gradually penetrating along the gap between the wiring and the LED strip housing. Once rainwater enters, it first corrodes the metal contacts at the connection points, causing poor contact and affecting the normal power supply and lighting effect of the LED strip. Therefore, a waterproof LED strip sealing structure is urgently needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof LED light strip sealing structure to solve the problem mentioned in the background art that rainwater can easily seep in from the connection point when traditional LED light strips are connected at multiple ends.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof LED light strip sealing structure, comprising an LED light strip, wherein a waterproof sleeve is provided around the periphery of the LED light strip, a connecting end is fixedly connected to the side wall of the LED light strip, an insertion end is fixedly connected to the side wall of the LED light strip, the size of the insertion end matches the size of the connecting end, and a sealing component is provided on the side wall of the LED light strip.
[0006] The sealing assembly includes a mounting bracket, which is fixedly connected to the periphery of the connecting end. A limiting bracket is fixedly connected to the inner wall of the mounting bracket, and a sliding bracket is slidably connected to the inner wall of the limiting bracket. Limiting holes are provided on the top and bottom surfaces of the limiting bracket. Support brackets are fixedly connected to the top and bottom surfaces of the sliding bracket. A rotating column is rotatably connected to the inner wall of the support bracket. Two wedge-shaped brackets are rotatably connected to the inner wall of the mounting bracket. The surface of the rotating column abuts against the surface of the wedge-shaped bracket. The left side wall of the waterproof sleeve is fixedly connected to the side wall of the mounting bracket.
[0007] Preferably, a compression spring is fixedly connected to the surface of the wedge-shaped frame, and one end of the compression spring is fixedly connected to the inner wall of the mounting frame.
[0008] Preferably, a sealing rod is fixedly connected to the surface of the wedge frame, the surface of the sealing rod abuts against the inner wall of the mounting frame, and the sealing rod is located at the center of the wedge frame.
[0009] Preferably, the two wedge-shaped frames are arranged symmetrically, and a sealing gasket is fixedly connected to the surface of the wedge-shaped frames.
[0010] Preferably, a connector is fixedly connected to the periphery of the insertion end, the side wall of the connector abuts against the side wall of the mounting bracket, and the right side wall of the waterproof sleeve is fixedly connected to the side wall of the connector.
[0011] Preferably, the side wall of the limiting frame is fixedly connected to the side wall of the connecting end, and the support frame is slidably connected to the inner wall of the limiting hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The sealing components allow the insertion end to move inside the mounting bracket, which in turn moves the sliding bracket. The sliding bracket then moves the support bracket and the rotating column. The rotating column's movement compresses the right end of the wedge bracket, causing the left ends of the two wedge brackets to tilt towards the center. This, in turn, moves the two sealing gaskets to abut against the surface of the insertion end. The abutment between the surfaces of the two sealing gaskets and the surface of the insertion end improves the sealing at the connection between the insertion end and the connecting end, thus enhancing the overall waterproofing effect. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a partial cross-sectional view of the connector structure of this utility model;
[0016] Figure 3 This is a partial cross-sectional view of the sealing assembly of this utility model;
[0017] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. LED light strip; 2. Waterproof sleeve; 3. Connecting end; 4. Insertion end; 5. Sealing assembly; 501. Mounting bracket; 502. Limiting bracket; 503. Sliding bracket; 504. Limiting hole; 505. Support bracket; 506. Rotating column; 507. Wedge bracket; 508. Sealing gasket; 509. Sealing rod; 510. Compression spring; 511. Connector. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a waterproof LED light strip sealing structure, including an LED light strip 1, a waterproof sleeve 2 fitted around the periphery of the LED light strip 1, a connecting end 3 fixedly connected to the side wall of the LED light strip 1, an insertion end 4 fixedly connected to the side wall of the LED light strip 1, the size of the insertion end 4 matching the size of the connecting end 3, and a sealing component 5 provided on the side wall of the LED light strip 1. The sealing component 5 includes a mounting bracket 501, which is fixedly connected to the periphery of the connecting end 3. A limiting bracket 502 is fixedly connected to the inner wall of the mounting bracket 501, and a sliding bracket 503 is slidably connected to the inner wall of the limiting bracket 502. Limiting holes 504 are provided on the top and bottom surfaces of the limiting bracket 502. A support bracket 505 is fixedly connected to the top and bottom surfaces of the sliding bracket 503, and a rotating column 506 is rotatably connected to the inner wall of the support bracket 505. Two wedge-shaped frames 507 are rotatably connected to the inner wall of the frame 501. The surface of the rotating column 506 abuts against the surface of the wedge-shaped frame 507. The left side wall of the waterproof sleeve 2 is fixedly connected to the side wall of the mounting frame 501. Through the sealing component 5, when the insertion end 4 is inserted into the interior of the connecting end 3, the insertion end 4 moves inside the mounting frame 501, thereby pushing the sliding frame 503 to move. The movement of the sliding frame 503 drives the support frame 505 and the rotating column 506 to move. The movement of the rotating column 506 squeezes the right end of the wedge-shaped frame 507. The wedge-shaped frame 507 is rotatably connected to the inner wall of the mounting frame 501 around its own center point. When the right end of the wedge-shaped frame 507 is squeezed, the left ends of the two wedge-shaped frames 507 tilt towards the center and abut against the surface of the insertion end 4, thereby improving the sealing of the connection between the insertion end 4 and the connecting end 3.
[0021] Furthermore, a compression spring 510 is fixedly connected to the surface of the wedge frame 507. One end of the compression spring 510 is fixedly connected to the inner wall of the mounting frame 501. The compression spring 510 extends when the insertion end 4 and the connection end 3 are not connected, thus facilitating the pushing of the wedge frame 507. The wedge frame 507 presses against the rotating column 506, thereby driving the sliding frame 503 to reset. At the same time, the compression spring 510 ensures that the wedge frame 507 has a certain amount of room to move when the rotating column 506 presses against it, thus preventing the wedge frame 507 from rigidly contacting the insertion end 4 or from becoming stuck.
[0022] Furthermore, a sealing rod 509 is fixedly connected to the surface of the wedge frame 507. The surface of the sealing rod 509 abuts against the inner wall of the mounting frame 501. The sealing rod 509 is located at the center of the wedge frame 507. The sealing rod 509 facilitates the sealing of the gap between the wedge frame 507 and the mounting frame 501. At the same time, the sealing rod 509 is located at the center of the wedge frame 507, thereby preventing the appearance of a gap between the wedge frame 507 and the mounting frame 501 when the wedge frame 507 is squeezed and rotates around the center point.
[0023] Furthermore, the two wedge-shaped frames 507 are symmetrically arranged, and a sealing gasket 508 is fixedly connected to the surface of the wedge-shaped frame 507. The two wedge-shaped frames 507 are symmetrically arranged, which makes it easy for the sliding frame 503 to move so that the two wedge-shaped frames 507 can be squeezed synchronously.
[0024] Furthermore, a connector 511 is fixedly connected to the periphery of the insertion end 4. The side wall of the connector 511 abuts against the side wall of the mounting bracket 501. The right side wall of the waterproof sleeve 2 is fixedly connected to the side wall of the connector 511. The connector 511 facilitates the insertion of the insertion end 4 into the interior of the connector end 3.
[0025] Furthermore, the side wall of the limiting frame 502 is fixedly connected to the side wall of the connecting end 3, and the support frame 505 is slidably connected to the inner wall of the limiting hole 504. The limiting hole 504 facilitates the limiting of the support frame 505, allowing the support frame 505 to move in parallel.
[0026] Working principle: Through the sealing component 5, when the insertion end 4 is inserted into the connection end 3, the insertion end 4 moves inside the mounting bracket 501, thereby pushing the sliding bracket 503 to move. The movement of the sliding bracket 503 drives the support bracket 505 and the rotating column 506 to move. The movement of the rotating column 506 compresses the right end of the wedge bracket 507, causing the compression spring 510 to contract. The wedge bracket 507 rotates around its center point and is connected to the inner wall of the mounting bracket 501. When the right end of the wedge bracket 507 is compressed, the left ends of the two wedge brackets 507 tilt towards the center, thereby driving the two sealing gaskets 508 to move and abut against the surface of the insertion end 4. The abutment between the surfaces of the two sealing gaskets 508 and the surface of the insertion end 4 improves the sealing performance at the connection between the insertion end 4 and the connection end 3, thereby improving the overall waterproof effect.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A waterproof LED light strip sealing structure, comprising an LED light strip (1), characterized in that: The LED light strip (1) is fitted with a waterproof sleeve (2) around its periphery. A connecting end (3) is fixedly connected to the side wall of the LED light strip (1). An insertion end (4) is fixedly connected to the side wall of the LED light strip (1). The size of the insertion end (4) matches the size of the connecting end (3). A sealing component (5) is provided on the side wall of the LED light strip (1). The sealing assembly (5) includes a mounting bracket (501), which is fixedly connected to the periphery of the connecting end (3). A limiting bracket (502) is fixedly connected to the inner wall of the mounting bracket (501). A sliding bracket (503) is slidably connected to the inner wall of the limiting bracket (502). Limiting holes (504) are provided on the top and bottom surfaces of the limiting bracket (502). A support bracket (505) is fixedly connected to the top and bottom surfaces of the sliding bracket (503). A rotating column (506) is rotatably connected to the inner wall of the support bracket (505). Two wedge-shaped brackets (507) are rotatably connected to the inner wall of the mounting bracket (501). The surface of the rotating column (506) abuts against the surface of the wedge-shaped bracket (507). The left side wall of the waterproof sleeve (2) is fixedly connected to the side wall of the mounting bracket (501).
2. The waterproof LED strip sealing structure according to claim 1, characterized in that: A compression spring (510) is fixedly connected to the surface of the wedge-shaped frame (507), and one end of the compression spring (510) is fixedly connected to the inner wall of the mounting frame (501).
3. The waterproof LED strip sealing structure according to claim 1, characterized in that: A sealing rod (509) is fixedly connected to the surface of the wedge frame (507). The surface of the sealing rod (509) abuts against the inner wall of the mounting frame (501). The sealing rod (509) is located at the center of the wedge frame (507).
4. The waterproof LED strip sealing structure according to claim 1, characterized in that: The two wedge-shaped brackets (507) are arranged symmetrically, and a sealing gasket (508) is fixedly connected to the surface of the wedge-shaped brackets (507).
5. The waterproof LED strip sealing structure according to claim 1, characterized in that: A connector (511) is fixedly connected to the periphery of the insertion end (4). The side wall of the connector (511) abuts against the side wall of the mounting bracket (501). The right side wall of the waterproof sleeve (2) is fixedly connected to the side wall of the connector (511).
6. The waterproof LED strip sealing structure according to claim 1, characterized in that: The side wall of the limiting frame (502) is fixedly connected to the side wall of the connecting end (3), and the support frame (505) is slidably connected to the inner wall of the limiting hole (504).