Integrated stop dog waterproof connector

By designing an integrated stopper waterproof connector, using the tail sleeve, snap ring, connecting belt and other structures, the sealing performance and manufacturing complexity of traditional optical fiber waterproof connectors is solved, and it is easy to use, reduce costs and improve the use Reliability effect.

CN222529531UActive Publication Date: 2025-02-25GUANGXI ZHIHAO COMM TECH CO LTD
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Patent Information

Application Number
CN202420033716.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-05
Publication Date
2025-02-25
Estimated Expiration
2034-01-05

AI Technical Summary

Technical Problem

Traditional optical fiber waterproof connectors have problems in sealing performance and manufacturing complexity. The sealing ring is prone to aging, the sealant is susceptible to the environment, and the manufacturing process of new technologies is complex and costly.

Method used

An integrated stop waterproof connector is designed, and threaded connection and easy installation and assembly are achieved through a combined structure of tail sleeve, snap ring, connecting belt, stopper, large spring and small spring.

Benefits of technology

A conveniently used waterproof connector is realized, reducing installation steps and materials, reducing costs, and improving connector reliability and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated waterproof connector with a stop dog, which comprises a tail sleeve, a clamping ring fixedly connected to the middle end of the right side of the tail sleeve, a connecting band movably connected to the surface of the clamping ring, a base movably connected to the inner side of the connecting band, a stop dog movably connected to the right side of the base, and a large spring arranged on the inner side of the stop dog. The right side of the stopper is movably connected with an insertion core through a small spring, the right side of the insertion core is movably connected with a white inner core, and the right side of the white inner core is movably connected with a dustproof cap. Firstly, the tail sleeve, the clamping ring, the connecting belt, the base, the stopper, the large spring and the small spring are sequentially arranged on an optical cable in a penetrating mode, after an insertion core is solidified, a white inner core is installed on the head section of the stopper, a steel pipe is pressed, then the base, the connecting belt and the clamping ring are fixed on the stopper, the large spring and the inner frame are sleeved, and an inner frame fixing key is aligned with a rectangular groove for installation. And then the outer frame is sleeved, the outer frame and the base are screwed tightly, and finally the waterproof cap is covered, so that the purpose of convenient use is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber waterproof connectors, in particular to an integrated stopper waterproof connector. Background Art

[0002] Fiber optic waterproof connector is an important device used in fiber optic communication systems. Its function is to achieve connection and communication between optical fibers under harsh environmental conditions, such as underwater and humid environments. In traditional fiber optic communication systems, the design and manufacture of waterproof connectors has always been one of the difficulties. Since the optical fiber itself has high optical and mechanical properties, a connector that can maintain these properties and is waterproof is required.

[0003] In traditional fiber optic waterproof connectors, sealing rings or sealants are usually used to prevent moisture from entering the connector. However, these methods often have some problems. For example, the sealing ring is prone to aging or wear, resulting in a decrease in sealing performance; while the sealant is easily affected by environmental factors such as temperature and humidity, resulting in unstable bonding performance.

[0004] In order to solve these problems, some new fiber optic waterproof connector technologies have been developed. One of the technologies is to use a metal shell and a sealing gasket to manufacture a waterproof connector. This connector has high mechanical strength and corrosion resistance, and can effectively prevent moisture from entering the connector. However, the manufacturing process of this connector is relatively complex and the cost is high.

[0005] Another technology is to use materials such as optical glue or optical resin to manufacture waterproof connectors. This type of connector has high optical and mechanical properties and can effectively maintain the transmission performance of optical fibers. However, the manufacturing process of this type of connector is relatively complex and requires precise control of the material ratio and curing conditions to ensure the quality and performance of the connector.

[0006] In summary, the traditional optical fiber waterproof connector has some problems and needs further improvement and development. Therefore, it is necessary to develop a new type of optical fiber waterproof connector to solve these problems and improve the performance and reliability of optical fiber communication systems. Utility Model Content

[0007] The utility model aims to provide an integrated stopper waterproof connector, which has the advantage of being easy to use.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated stopper waterproof connector, comprising a tail sleeve, a clamping ring is fixedly connected to the middle end of the right side of the tail sleeve, a connecting belt is movably connected to the surface of the clamping ring, a base is movably connected to the right side of the connecting belt, a stopper is movably connected to the right side of the base, a large spring is provided on the inner side of the stopper, a plug core is movably connected to the right side of the stopper through a small spring, a white inner core is movably connected to the right side of the plug core, a dust cap is movably connected to the right side of the white inner core, an inner frame is movably connected to the right side of the dust cap, a waterproof cap is movably connected to the right side of the inner frame, an outer frame is provided on the surface of the waterproof cap, a protruding buckle is movably connected to the right side of the waterproof cap, a first positioning key is provided on the surface of the protruding buckle, a positioning groove is provided on the inner side of the protruding buckle, and an inner frame fixing key and a second positioning key are provided on the surface of the protruding buckle.

[0009] Preferably, the inner cavity of the connecting belt is provided with a card block, and the card block is a rectangular structure.

[0010] Preferably, a rectangular groove, a first groove, a second groove and a third groove are formed on the surface of the protruding buckle, and the first groove, the second groove and the third groove are circular structures.

[0011] Preferably, a protective layer is provided on the surface of the waterproof cap, and the material of the protective layer is a polyurethane waterproof coating layer.

[0012] Preferably, a reserved groove is provided on the surface of the outer frame, and the reserved groove is a rectangular structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model firstly puts the tail sleeve, the clamping ring, the connecting belt, the base, the stopper, the large spring and the small spring onto the optical cable in sequence, after the core is solidified, installs the white inner core at the first section of the stopper, fixes the base, the connecting belt and the clamping ring on the stopper after crimping the steel pipe, inserts the large spring and the inner frame, aligns the fixing key of the inner frame with the rectangular groove for installation, then inserts the outer frame, tightens the outer frame and the base, and finally covers the waterproof cap, thereby achieving the purpose of convenient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the rectangular slot structure of the utility model.

[0018] Figure 4 This is a schematic diagram of the inner frame fixing key structure of the utility model.

[0019] Figure 5 This is a schematic diagram of the positioning groove structure of the utility model.

[0020] Figure 6 This is a schematic diagram of the second positioning key structure of the utility model.

[0021] Description of reference numerals:

[0022] 1. Tail sleeve; 2. Snap ring; 3. Connecting belt; 4. Base; 5. Stopper; 6. Large spring; 7. Small spring; 8. Insert core; 9. White inner core; 10. Dust cap; 11. Inner frame; 12. Waterproof cap; 13. Outer frame; 14. First positioning key; 15. Protruding buckle; 16. Rectangular groove; 17. First slot; 18. Second slot; 19. Third slot; 20. Inner frame fixing key; 21. Positioning groove; 22. Second positioning key. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 The utility model provides an integrated stopper waterproof connector, including a tail sleeve 1, a clamp ring 2 is fixedly connected to the middle end of the right side of the tail sleeve 1, a connecting belt 3 is movably connected to the surface of the clamp ring 2, a base 4 is movably connected to the inner side of the connecting belt 3, a stopper 5 is movably connected to the right side of the base 4, a large spring 6 is arranged on the inner side of the stopper 5, a plug core 8 is movably connected to the right side of the stopper 5 through a small spring 7, a white inner core 9 is movably connected to the right side of the plug core 8, a dust cap 10 is movably connected to the right side of the white inner core 9, an inner frame 11 is movably connected to the right side of the dust cap 10, a waterproof cap 12 is movably connected to the right side of the inner frame 11, an outer frame 13 is arranged on the surface of the waterproof cap 12, and the waterproof cap 12 is provided with a waterproof cap 12. The right side is movably connected with a protruding buckle 15, a first positioning key 14 is provided on the surface of the protruding buckle 15, a positioning groove 21 is provided on the inner side of the protruding buckle 15, an inner frame fixing key 20 and a second positioning key 22 are provided on the surface of the protruding buckle 15, the inner cavity of the connecting belt 3 is provided with a card block, the card block is a rectangular structure, a rectangular groove 16, a first card slot 17, a second card slot 18 and a third card slot 19 are provided on the surface of the protruding buckle 15, the first card slot 17, the second card slot 18 and the third card slot 19 are circular structures, a protective layer is provided on the surface of the waterproof cap 12, the material of the protective layer is a polyurethane waterproof coating layer, and a reserved groove is provided on the surface of the outer frame 13, and the reserved groove is a rectangular structure.

[0025] When in use, first put the tail sleeve 1, the clamp ring 2, the connecting belt 3, the base 4, the stopper 5, the large spring 6 and the small spring 7 onto the optical cable in order, and after the core 8 is solidified, install the white inner core 9 at the first section of the stopper 5, and fix the base 4, the connecting belt 3 and the clamp ring 2 on the stopper 5 after crimping the steel pipe, insert the large spring 6 and the inner frame 11, align the inner frame fixing key 20 with the rectangular groove 16, and then insert the outer frame 13, tighten the outer frame 13 and the base 4, and finally cover the waterproof cap 12, so as to achieve the purpose of convenient use. Specifically, the stopper 5 is formed in one piece, which can reduce the installation steps and materials, thereby reducing the cost, and the connection method in the technical solution is a threaded connection, which is convenient for subsequent disassembly and assembly, easy for maintenance, and reduces the maintenance cost.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated stopper waterproof connector, comprising a tail sleeve, characterized in that: A clamping ring is fixedly connected to the middle end of the right side of the tail sleeve, a connecting belt is movably connected to the surface of the clamping ring, a base is movably connected to the right side of the base, a stopper is movably connected to the inner side of the stopper, a large spring is arranged on the inner side of the stopper, a plug core is movably connected to the right side of the stopper through a small spring, a white inner core is movably connected to the right side of the plug core, a dust cap is movably connected to the right side of the white inner core, an inner frame is movably connected to the right side of the white inner core, an inner frame is movably connected to the right side of the dust cap, an outer frame is arranged on the surface of the waterproof cap, a protruding buckle is movably connected to the right side of the waterproof cap, a first positioning key is arranged on the surface of the protruding buckle, a positioning groove is arranged on the inner side of the protruding buckle, and an inner frame fixing key and a second positioning key are arranged on the surface of the protruding buckle.

2. The integrated stopper waterproof connector according to claim 1, characterized in that: The inner cavity of the connecting belt is provided with a card block, and the card block is a rectangular structure.

3. The integrated stopper waterproof connector according to claim 1, characterized in that: A rectangular slot, a first slot, a second slot and a third slot are formed on the surface of the protruding buckle, and the first slot, the second slot and the third slot are circular structures.

4. The integrated stopper waterproof connector according to claim 1, characterized in that: The surface of the waterproof cap is provided with a protective layer, and the material of the protective layer is a polyurethane waterproof coating layer.

5. The integrated stopper waterproof connector according to claim 1, characterized in that: A reserved groove is provided on the surface of the outer frame, and the reserved groove is a rectangular structure.