Quick-connection type three-way waterproof connector

By adopting a combination design of screw grooves, external sleeves, rubber pads and drive structures on the tee connector, the problems of insufficient waterproof performance and unstable connection of the existing tee connector are solved, and higher waterproof performance and stability are achieved.

CN222940256UActive Publication Date: 2025-06-03SHENZHEN QIANQIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202420892035.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-06-03
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing tee connector has limited waterproof performance and is prone to inject water during long-term rainwater pouring or soaking, resulting in damage to internal circuits and electric shock accidents, and lack of devices connected to the outside world, resulting in the possible displacement and shaking of the connector.

Method used

A quick-connect tee waterproof connector is designed, adopting a combined structure of screw grooves and external sleeves, combining the flexibility of the rubber pad to achieve sealing effect, and through the cooperation of the driving structure and the clamp, the external connection is fixed and sealed.

Benefits of technology

It effectively improves the waterproof performance of the connector, avoids circuit damage and electric shock accidents caused by water inlet, and at the same time, the stability and practicality of the connector are enhanced by the clamping of the clamping plate and the fixing of the locking ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick-connection type three-way waterproof connector, which relates to the technical field of connectors, and comprises a connector main body, the outer walls of the three output ends of the connector main body are respectively provided with a screw groove, and the outer walls of the three output ends of the connector main body are respectively and fixedly provided with an external sleeve. Rubber pads are fixed to the inner walls of the ends, away from the connector body, of the three external sleeves, and connecting blocks are fixed to the outer wall of the connector body. Through the arrangement of the screw groove, the connector main body can be connected with an external power line, through the arrangement of the external connection sleeve, the connection position of the connector main body and the external power line can be protected, and through the arrangement of the rubber pad, the rubber pad can deform according to the connection head of the external power line due to the flexibility, so that the connection position of the connector main body and the external power line can be protected. According to the utility model, through the arrangement of the mounting plate and the bolt, whether the clamping plate is mounted for fixation or not can be determined according to the actual use condition of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a quick-connect three-way waterproof connector. Background Art

[0002] LED lighting outdoor projects are outdoor lighting projects that not only have lighting functions but also artistic decoration and environmental beautification functions. During the construction process, it is often necessary to lay power lines. In the complicated wiring process, when branching out from the main line, a power line connector is required to avoid problems such as poor contact or short circuit caused by the disconnection of the power line.

[0003] At present, most of the three-way connectors in the prior art are exposed to the external environment, and their waterproof performance is limited. When being drenched or soaked by rain for a long time, the power line connector is likely to get water in, which may damage the internal circuit, posing a high risk and easily leading to electric shock accidents. Their practicability is poor. Moreover, the three-way connector does not have a device for connecting to the outside, resulting in the phenomenon that the connector may be displaced and shaken, and its practicability is poor. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that most of the three-way connectors are exposed to the external environment, with limited waterproof performance. When being drenched or soaked by rain for a long time, the power line connector is likely to get water in, which may damage the internal circuit, posing a high risk and easily leading to electric shock accidents, and that the three-way connector does not have a device for connecting to the outside, resulting in the phenomenon that the connector may be displaced and shaken. A quick-connect three-way waterproof connector is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A quick-connect three-way waterproof connector includes a connector body. Thread grooves are opened on the outer walls of the three output ends of the connector body. Outer sleeves are fixed on the outer walls of the three output ends of the connector body. Rubber pads are fixed on the inner walls of the three outer sleeves away from the connector body. A connection block is fixed on the outer wall of the connector body. A machine box is arranged on the outer wall of the connection block. Clamping plates are arranged on both sides at one end of the machine box. A driving structure for driving the two clamping plates to move towards or away from each other is arranged in the machine box.

[0006] Preferably, the driving structure includes a bidirectional screw arranged in the machine box. Moving plates are threadedly connected to both ends of the outer wall of the bidirectional screw. Limiting columns are slidably connected to both ends of the two moving plates. The bottom ends of the two clamping plates penetrate through the machine box and are respectively fixed to the two moving plates.

[0007] Preferably, both ends of the limiting column are fixed to the inner wall of the machine box. Moving grooves matching the clamping plates are opened on both sides at the top end of the machine box.

[0008] Preferably, a connecting column is fixed to one end of the bidirectional screw, and the end of the connecting column away from the bidirectional screw penetrates through the machine box and is fixed with a rotating plate.

[0009] Preferably, the end of the bidirectional screw away from the connecting column is rotatably connected to the inner wall of the machine box, the connecting column is rotatably connected to the machine box, and an anti-slip sleeve is fixed to the outer wall of the rotating plate.

[0010] Preferably, mounting plates are fixed to the outer walls at both ends of the machine box, and the two mounting plates are fixed to the connecting blocks by bolts.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows;

[0012] In the present utility model, through the setting of the screw groove, the connector body can be connected to the external power cord. Through the setting of the external sleeve, the position where the connector body is connected to the external power cord can be protected. Through the setting of the rubber pad, because the rubber pad has flexibility, it can deform according to the connection head of the external power cord, so that it perfectly fits the connection head of the external power cord, achieving a sealing effect. By the user rotating the rotating plate, the connecting column can be driven to rotate, thereby driving the bidirectional screw to rotate, so that the two moving plates move towards each other under the limitation of the limiting columns, thereby driving the two clamping plates to move towards each other. On the one hand, the device can clamp and fix external objects through the movement of the two clamping plates towards each other, so that the connector body is fixed on external objects. On the other hand, because the shape of the clamping plate is L-shaped, a closed ring will be formed when the two clamping plates clamp, and the user can also fix its position through an external locking ring, with stronger practicability. In addition, through the setting of the mounting plate and the bolt, the device can decide whether to install the clamping plate for fixation according to the actual use situation, with stronger practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a perspective view of a quick-connect three-way waterproof connector proposed by the present utility model;

[0014] Figure 2 is a perspective view of a quick-connect three-way waterproof connector proposed by the present utility model;

[0015] Figure 3 is a perspective view of a quick-connect three-way waterproof connector proposed by the present utility model;

[0016] Figure 4 is a schematic diagram of the driving structure of a quick-connect three-way waterproof connector proposed by the present utility model.

[0017] Legend: 1. Connector body; 2. External sleeve; 3. Screw groove; 4. Rubber pad; 5. Connecting block; 6. Machine box; 7. Mounting plate; 8. Bolt; 9. Clamp; 10. Driving structure; 1001. Bidirectional screw; 1002. Moving plate; 1003. Limiting column; 11. Moving groove; 12. Connecting column; 13. Turn plate; 14. Friction sleeve. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] Embodiment 1, as Figures 1-4 As shown, the utility model provides a quick-connect three-way waterproof connector, including a connector body 1, the outer walls of the three output ends of the connector body 1 are all provided with screw grooves 3, the outer walls of the three output ends of the connector body 1 are all fixed with external sleeves 2, the inner walls of the three external sleeves 2 at one end away from the connector body 1 are all fixed with rubber pads 4, a connecting block 5 is fixed on the outer wall of the connector body 1, a machine box 6 is provided on the outer wall of the connecting block 5, clamping plates 9 are provided on both sides of one end of the machine box 6, and a driving structure 10 for driving the two clamping plates 9 to move toward or oppositely is provided in the machine box 6.

[0021] The effect achieved by the entire embodiment 1 is that, through the setting of the screw groove 3, the connector body 1 can be connected to the external power line, and through the setting of the external sleeve 2, the position where the connector body 1 is connected to the external power line can be protected. Through the setting of the rubber pad 4, because the rubber pad 4 is flexible, it can be deformed according to the connector of the external power line, so that it can perfectly fit the connector of the external power line to achieve a sealing effect. Through the operation of the driving structure 10, the two clamping plates 9 can be driven to move toward each other. On the one hand, the device can clamp and fix external objects through the relative movement of the two clamping plates 9, thereby fixing the connector body 1 on the external object. On the other hand, the shape of the clamping plate 9 is L-shaped, and a closed ring will be formed when the two clamping plates 9 are clamped. The user can also fix its position through an external locking ring, which is more practical.

[0022] Embodiment 2, as Figures 1-4As shown in the figure, the driving structure 10 includes a bidirectional screw 1001 disposed inside the machine box 6. Both ends of the outer wall of the bidirectional screw 1001 are threadedly connected with moving plates 1002. Both ends of the two moving plates 1002 are slidably connected with limit posts 1003. The bottom ends of the two clamping plates 9 penetrate through the machine box 6 and are respectively fixed to the two moving plates 1002. Both ends of the limit posts 1003 are fixed to the inner wall of the machine box 6. Moving grooves 11 matching the clamping plates 9 are opened on both sides of the top end of the machine box 6. One end of the bidirectional screw 1001 is fixed with a connecting column 12. The end of the connecting column 12 away from the bidirectional screw 1001 penetrates through the machine box 6 and is fixed with a rotating plate 13. The other end of the bidirectional screw 1001 away from the connecting column 12 is rotatably connected to the inner wall of the machine box 6. The connecting column 12 is rotatably connected to the machine box 6. An anti-slip sleeve 14 is fixed on the outer wall of the rotating plate 13. Mounting plates 7 are fixed on the outer walls of both ends of the machine box 6. Both mounting plates 7 are fixed to the connecting block 5 through bolts 8.

[0023] The effect achieved by the entire embodiment 2 is that by the user rotating the rotating plate 13, the connecting column 12 can be driven to rotate, thereby driving the bidirectional screw 1001 to rotate, causing the two moving plates 1002 to move towards each other under the limitation of the limit posts 1003, and thus driving the two clamping plates 9 to move towards each other. Through the arrangement of the mounting plates 7 and the bolts 8, it can be decided whether to install the clamping plates 9 for fixation according to the actual usage situation, and the practicability is stronger.

[0024] Working principle: When the device is in use, through the setting of the screw groove 3, the connector body 1 can be connected to an external power cord. Through the setting of the outer sleeve 2, the position where the connector body 1 is connected to the external power cord can be protected. Through the setting of the rubber pad 4, because the rubber pad 4 has flexibility, it can deform according to the connection head of the external power cord, so that it perfectly fits the connection head of the external power cord to achieve a sealing effect. By the user rotating the rotating plate 13, the connecting column 12 can be driven to rotate, thereby driving the bidirectional screw 1001 to rotate, causing the two moving plates 1002 to move towards each other under the limitation of the limit posts 1003, and thus driving the two clamping plates 9 to move towards each other. On the one hand, the device can clamp and fix external objects through the opposite movement of the two clamping plates 9, so that the connector body 1 is fixed on external objects. On the other hand, since the shape of the clamping plate 9 is L-shaped, a closed ring will be formed when the two clamping plates 9 clamp, and the user can also fix its position through an external locking ring.

[0025] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A quick-connect three-way waterproof connector, comprising a connector body (1), characterized in that: The outer walls of the three output ends of the connector body (1) are all provided with screw grooves (3), the outer walls of the three output ends of the connector body (1) are all fixed with external sleeves (2), the inner walls of the three external sleeves (2) at one end away from the connector body (1) are all fixed with rubber pads (4), a connecting block (5) is fixed on the outer wall of the connector body (1), a machine box (6) is provided on the outer wall of the connecting block (5), clamping plates (9) are provided on both sides of one end of the machine box (6), and a driving structure (10) for driving the two clamping plates (9) to move towards or in opposite directions is provided in the machine box (6).

2. A quick-connect three-way waterproof connector according to claim 1, characterized in that: The driving structure (10) comprises a bidirectional screw (1001) disposed in a machine box (6), both ends of the outer wall of the bidirectional screw (1001) being threadedly connected to a movable plate (1002), both ends of the two movable plates (1002) being slidably connected to a limiting column (1003), and the bottom ends of the two clamping plates (9) both penetrate the machine box (6) and are respectively fixed to the two movable plates (1002).

3. A quick-connect three-way waterproof connector according to claim 2, characterized in that: Both ends of the limiting column (1003) are fixed to the inner wall of the machine box (6), and both sides of the top end of the machine box (6) are provided with moving grooves (11) matching the clamping plate (9).

4. A quick-connect three-way waterproof connector according to claim 2, characterized in that: A connecting column (12) is fixed to one end of the bidirectional screw (1001), and an end of the connecting column (12) away from the bidirectional screw (1001) passes through the machine box (6) and is fixed to a rotating plate (13).

5. A quick-connect three-way waterproof connector according to claim 4, characterized in that: One end of the bidirectional screw (1001) away from the connecting column (12) is rotatably connected to the inner wall of the machine box (6), the connecting column (12) is rotatably connected to the machine box (6), and a friction-enhancing sleeve (14) is fixed on the outer wall of the rotating plate (13).

6. The quick-connect three-way waterproof connector according to claim 1, characterized in that: Mounting plates (7) are fixed to the outer walls at both ends of the machine box (6), and the two mounting plates (7) are fixed to the connecting block (5) by bolts (8).