Quick connect assembly waterproof screw head connector

CN224652837UActive Publication Date: 2026-08-18SHENZHEN DILUX LIGHTING TECH
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Patent Information

Application Number
CN202522035716.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-18
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0004]在上述公开专利中,该专利中的连接器解决了上述提出的问题,但该专利中的连接器还存在以下问题,在该连接器进行使用的过程中,该连接器进行使用的过程中需要通过多个接口与灯带内部线路进行对接,而在灯带进行长度切割之后需要对内部线路重新对接,而此种对接方法则会延长连接时间,严重降低了该连接器连接的快捷性

Benefits of technology

[0015]与现有技术相比,本实用新型的有益效果是:该快速连接组装防水螺旋头连接器,不仅结构新颖、设计合理,而且具有优异的防水性能和连接稳定性,能够广泛应用于各种需要防水连接的场合,具有较高的实用价值和市场推广前景。

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Abstract

The utility model discloses a quick connection assembly waterproof screw head connector relates to waterproof screw head connector technical field, including the waterproof silica gel cover of the both ends outside of lamp area main part and lamp area main part, the limiting structure of waterproof silica gel cover outside setting is used for controlling the both ends positioning of lamp area main part, the waterproof silica gel cover is provided with the screw thread middle cover to the one end away from lamp area main part. This quick connection assembly waterproof screw head connector has excellent waterproof performance and connection stability, can be widely used in various need waterproof connection's occasion, through the unique structure design, realized the quick positioning and sealed connection of both ends of lamp area main part, and the limiting structure of waterproof silica gel cover outside is closely adhered to the composition by waterproof bottom cover and waterproof surface cover, and is firmly positioned through fixed screw, effectively prevented the loosening or displacement of lamp area main part in the use process, can quickly complete the quick connection assembly of this connector after the cutting of lamp area.
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Description

Technical Field

[0001] This utility model relates to the technical field of waterproof spiral head connectors, specifically a quick-connect and assemble waterproof spiral head connector. Background Technology

[0002] A waterproof connector is a connection structure used at both ends of a light strip. This connection structure can supply power to the light strip, and the connector can achieve a certain degree of waterproofing through its tight internal structure. However, existing connectors still have certain defects in use. Traditional connectors require the flange housing and the wiring base to be assembled before the pins can pass through the through hole. This assembly method requires precise positioning. Otherwise, the pins may bend during the insertion process, resulting in problems such as poor appearance or poor contact.

[0003] Patent CN218415099U discloses a waterproof connector for quick conversion of vehicle-mounted cameras. The connecting terminal is fixed within a mounting groove and snaps into it, facilitating assembly and disassembly of the connecting terminal and the wiring base. Furthermore, a guide strip is provided on the outer wall of the connecting terminal, and a guide groove adapted to the guide strip is provided within the mounting groove. The guide strip and guide groove serve a positioning and guiding function, improving the horizontal alignment of the interface on the connecting terminal with the through hole, thereby enhancing the stability and accuracy of the PIN pin's insertion through the through hole and into the interface. This technical solution has a simple structure, is easy to process and assemble, and can reduce the defect rate during assembly.

[0004] In the aforementioned patent, the connector solves the problems mentioned above. However, the connector in the patent still has the following problems: during the use of the connector, it needs to be connected to the internal circuit of the light strip through multiple interfaces. After the light strip is cut to length, the internal circuit needs to be reconnected. This connection method will prolong the connection time and seriously reduce the speed of the connector connection.

[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing edge grinding machine structure. Utility Model Content

[0006] The purpose of this utility model is to provide a quick-connect and assemble waterproof spiral head connector to solve the problem mentioned in the background art, which is that during the use of the connector, it is necessary to connect to the internal circuit of the light strip through multiple interfaces. After the light strip is cut to length, the internal circuit needs to be reconnected, which prolongs the connection time and seriously reduces the quickness of the connector connection.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect and assembly waterproof spiral head connector, comprising a light strip body and waterproof silicone sleeves fitted on the outer sides of both ends of the light strip body; a limiting structure provided on the outer side of the waterproof silicone sleeve is used to control the positioning of both ends of the light strip body; a threaded middle cover is provided at the end of the waterproof silicone sleeve away from the light strip body, and a threaded female head is installed on the outer thread of the threaded middle cover; a sealing structure provided between the threaded female head and the threaded middle cover is used to ensure the sealing of the connection between the threaded female head and the threaded middle cover.

[0008] Preferably, the limiting structure includes a waterproof bottom cover and a waterproof top cover, and the waterproof bottom cover and the waterproof top cover are sleeved on the outside of the waterproof silicone sleeve, with the waterproof bottom cover located at the lower end of the waterproof top cover, and the waterproof bottom cover and the waterproof top cover are tightly fitted together in the vertical direction.

[0009] Preferably, the waterproof bottom cover and the waterproof top cover are fixed and limited by fixing screws, and the ends of the waterproof bottom cover and the waterproof top cover away from the light strip body are engaged with threaded male heads, and the threaded male heads are fixedly connected to the threaded middle cover.

[0010] Preferably, the threaded male head has a pin inside, and the end of the pin near the waterproof silicone sleeve is connected to the inside of the light strip body.

[0011] Preferably, the sealing structure includes a first silicone waterproof ring and a second silicone waterproof ring, which are respectively disposed inside the threaded female head and the threaded middle cover, and the first silicone waterproof ring and the second silicone waterproof ring are pressed against each other for a butt seal between the first silicone waterproof ring and the second silicone waterproof ring.

[0012] Preferably, the sealing structure further includes a limiting groove, and two sets of limiting grooves are symmetrically provided on the outer side of the threaded cover, and a limiting slider is slidably installed inside the limiting groove.

[0013] Preferably, the end of the limiting slider away from the limiting groove is located inside the positioning groove, and the positioning groove is opened on the outside of the threaded female head. A spiral tail cap is threaded on the outside of the threaded male head away from the threaded female head, and a silicone waterproof gasket is provided inside the spiral tail cap.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Compared with the prior art, the beneficial effects of this utility model are: the quick-connect assembly waterproof spiral head connector is not only novel in structure and reasonable in design, but also has excellent waterproof performance and connection stability. It can be widely used in various occasions that require waterproof connection, and has high practical value and market promotion prospects.

[0016] 1. This quick-connect waterproof spiral connector, through its unique structural design, enables rapid positioning and sealing connection of both ends of the light strip body. The limiting structure on the outside of the waterproof silicone sleeve consists of a waterproof bottom cover and a waterproof top cover that fit tightly together and are secured by fixing screws, effectively preventing the light strip body from loosening or shifting during use. This allows for quick connection and assembly of the connector after the light strip has been cut.

[0017] 2. The sealing structure between the threaded cap and the threaded female end adopts a method of mutual compression of silicone waterproof ring one and silicone waterproof ring two to ensure the sealing of the connection and effectively prevent the infiltration of water or moisture, thereby improving the waterproof performance of the entire connector.

[0018] 3. The connector also connects to the inside of the LED strip body through the pins inside the threaded male end, ensuring stable current transmission. The setting of the limiting groove and limiting slider further enhances the connection stability between the threaded cover and the threaded female end, preventing the connection from loosening due to external forces. Attached Figure Description

[0019] Figure 1 This is a top-view three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the present invention in its exploded state;

[0021] Figure 3 This is a top-view three-dimensional structural diagram of the waterproof bottom cover of this utility model;

[0022] Figure 4 This is a top-view three-dimensional structural diagram of the threaded middle cover of this utility model;

[0023] Figure 5 This is a top-view three-dimensional structural diagram of the threaded male end of this utility model;

[0024] Figure 6 This is a top-view three-dimensional structural diagram of the limiting slider of this utility model.

[0025] In the diagram: 1. LED strip body; 2. Waterproof silicone sleeve; 3. Pin; 4. Waterproof bottom cover; 5. Waterproof top cover; 6. Fixing screw; 7. Threaded male head; 8. Threaded middle cover; 9. Silicone waterproof ring one; 10. Silicone waterproof ring two; 11. Threaded female head; 12. Limiting slider; 13. Limiting groove; 14. Positioning groove; 15. Silicone waterproof pad; 16. Spiral tail cap. Detailed Implementation

[0026] 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.

[0027] In a specific embodiment, this utility model provides the following technical solution: a quick-connect and assemble waterproof spiral head connector, such as... Figures 1-5 The basic usage process of this waterproof spiral connector is shown in the figure.

[0028] The light strip body 1 and waterproof silicone sleeves 2 are fitted on the outer sides of both ends of the light strip body 1; the limiting structure set on the outer side of the waterproof silicone sleeve 2 is used to control the positioning of both ends of the light strip body 1; a threaded middle cover 8 is set on the end of the waterproof silicone sleeve 2 away from the light strip body 1, and a threaded female head 11 is installed on the outer thread of the threaded middle cover 8; the sealing structure set between the threaded female head 11 and the threaded middle cover 8 is used to ensure the sealing of the connection between the threaded female head 11 and the threaded middle cover 8.

[0029] When assembling the waterproof spiral connector using this quick-connect, the length of the LED strip body 1 needs to be cut according to requirements. After the length of the LED strip body 1 is cut, the structure can be installed at both ends of the LED strip body 1. During this process, the internal circuits at both ends of the LED strip body 1 need to be connected through two sets of pins 3. During the installation of the pins 3, the pins 3 need to be fixed by the waterproof bottom cover 4 and the waterproof top cover 5 to ensure the stability of the pins 3 installation. At the same time, after the threaded female head 11 is mated with the threaded middle cover 8, the stability of the installation between the threaded female head 11 and the threaded middle cover 8 needs to be ensured to avoid loosening and ensure the stability of the internal connection of the connector.

[0030] In one specific embodiment, such as Figures 1-4 As shown, in order to solve the problem that existing waterproof spiral connectors are difficult to quickly connect after length adjustment, this waterproof spiral connector is disclosed to enable quick connection after the length of the light strip is adjusted.

[0031] The limiting structure includes a waterproof bottom cover 4 and a waterproof top cover 5, which are fitted on the outside of the waterproof silicone sleeve 2. The waterproof bottom cover 4 is located at the lower end of the waterproof top cover 5. The waterproof bottom cover 4 and the waterproof top cover 5 are tightly fitted vertically. The waterproof bottom cover 4 and the waterproof top cover 5 are fixed and limited by fixing screws 6. A threaded male head 7 is engaged at the end of the waterproof bottom cover 4 and the waterproof top cover 5 away from the light strip body 1. The threaded male head 7 is fixedly connected to the threaded middle cover 8. A pin 3 is provided inside the threaded male head 7, and the end of the pin 3 near the waterproof silicone sleeve 2 is connected to the inside of the light strip body 1.

[0032] When assembling the waterproof spiral connector using this quick-connect method, the waterproof bottom cover 4 and waterproof top cover 5 can be directly disassembled and reassembled using the fixing screw 6. The waterproof bottom cover 4 and waterproof top cover 5 are fixed to the outside of the threaded male head 7 and the LED strip body 1. The waterproof silicone sleeve 2 and the pin 3 can be fixed by the waterproof bottom cover 4 and waterproof top cover 5. The waterproof silicone sleeve 2 can seal the connection position between the LED strip body 1 and the pin 3, ensuring the connection stability between the LED strip body 1 and the pin 3 while ensuring the sealing effect. After the waterproof bottom cover 4 and waterproof top cover 5 are removed, the pin 3, waterproof silicone sleeve 2 and threaded male head 7 can be directly removed, facilitating the cutting of the LED strip body 1. At the same time, it is convenient to quickly connect and assemble the cut ends of the LED strip body 1, effectively improving the waterproof effect of the quick-connect assembly of the waterproof spiral connector.

[0033] Based on the above embodiments, such as Figures 1-6 As shown, the rapid sealing and mating process between the outer threaded cover 8 and the threaded female end 11 of the connector is disclosed.

[0034] The sealing structure includes a silicone waterproof ring 9 and a silicone waterproof ring 10, which are respectively disposed inside the threaded female head 11 and the threaded middle cover 8. The silicone waterproof rings 9 and 10 are pressed against each other for a butt seal. The sealing structure also includes a limiting groove 13, which is symmetrically provided in two sets on the outside of the threaded middle cover 8. A limiting slider 12 is slidably installed inside the limiting groove 13. The end of the limiting slider 12 away from the limiting groove 13 is located inside the positioning groove 14. The positioning groove 14 is located on the outside of the threaded female head 11. A spiral tail cap 16 is threadedly installed on the outside of the threaded male head 7 away from the threaded female head 11. A silicone waterproof gasket 15 is disposed inside the spiral tail cap 16.

[0035] When assembling the waterproof spiral connector using this quick-connect method, a threaded connection is required between the threaded cover 8 and the threaded female head 11. During this connection, the silicone waterproof ring 9 and silicone waterproof ring 10 are used for compression deformation to create a seal. After the threaded cover 8 and the threaded female head 11 are tightened, the limiting slider 12 is pushed from the inside of the limiting groove 13 to the outside, allowing it to enter the positioning groove 14. This limits the connection between the threaded cover 8 and the threaded female head 11, ensuring the stability of their connection and preventing loosening that could affect the tightness of the connection, thus increasing overall practicality.

[0036] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-connect assembly waterproof spiral connector, comprising a light strip body (1) and waterproof silicone sleeves (2) fitted on the outer sides of both ends of the light strip body (1); Its features are: The limiting structure on the outside of the waterproof silicone sleeve (2) is used to control the positioning of both ends of the light strip body (1). The end of the waterproof silicone sleeve (2) away from the light strip body (1) is provided with a threaded middle cover (8), and a threaded female head (11) is installed on the outer thread of the threaded middle cover (8). The sealing structure between the threaded female head (11) and the threaded middle cover (8) is used to ensure the sealing of the connection between the threaded female head (11) and the threaded middle cover (8).

2. The quick-connect assembly waterproof spiral connector according to claim 1, characterized in that: The limiting structure includes a waterproof bottom cover (4) and a waterproof top cover (5), and the waterproof bottom cover (4) and the waterproof top cover (5) are fitted on the outside of the waterproof silicone sleeve (2), and the waterproof bottom cover (4) is located at the lower end of the waterproof top cover (5), while the waterproof bottom cover (4) and the waterproof top cover (5) are tightly fitted in the vertical direction.

3. The quick-connect assembly waterproof spiral head connector according to claim 2, characterized in that: The waterproof bottom cover (4) and the waterproof top cover (5) are fixed and limited by fixing screws (6), and the ends of the waterproof bottom cover (4) and the waterproof top cover (5) away from the light strip body (1) are fitted with threaded male heads (7), and the threaded male heads (7) are fixedly connected to the threaded middle cover (8).

4. The quick-connect assembly waterproof spiral head connector according to claim 3, characterized in that: The threaded male head (7) has a pin (3) inside, and the end of the pin (3) near the waterproof silicone sleeve (2) is connected to the inside of the light strip body (1).

5. A quick-connect assembly waterproof spiral head connector according to claim 4, characterized in that: The sealing structure includes a first silicone waterproof ring (9) and a second silicone waterproof ring (10), and the first silicone waterproof ring (9) and the second silicone waterproof ring (10) are respectively disposed inside the threaded female head (11) and the threaded middle cover (8), and the first silicone waterproof ring (9) and the second silicone waterproof ring (10) are pressed against each other for the butt sealing between the first silicone waterproof ring (9) and the second silicone waterproof ring (10).

6. A quick-connect assembly waterproof spiral connector according to claim 5, characterized in that: The sealing structure also includes a limiting groove (13), and two sets of limiting grooves (13) are symmetrically opened on the outside of the threaded cover (8), and a limiting slider (12) is slidably installed inside the limiting groove (13).

7. A quick-connect assembly waterproof spiral head connector according to claim 6, characterized in that: The end of the limiting slider (12) away from the limiting groove (13) is located inside the positioning groove (14), and the positioning groove (14) is opened on the outside of the threaded female head (11). The threaded male head (7) away from the threaded female head (11) is threaded with a spiral tail cap (16), and a silicone waterproof gasket (15) is provided inside the spiral tail cap (16).

Citation Information

Patent Citations

  • Waterproof connector for rapid conversion of vehicle-mounted camera

    CN218415099U