Waterproof and anti-fracture antenna connector

By setting a potting cavity and a breakage-resistant cavity in the antenna connector, and placing a protective coil inside the breakage-resistant cavity, the problem of easy cable breakage is solved, achieving waterproof and breakage-resistant effects and improving service life.

CN223583351UActive Publication Date: 2025-11-21JIAXING HASUN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423219405.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-21
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing antenna connectors are prone to excessive bending at the connection between the cable and the sealing sleeve, leading to breakage and affecting service life and waterproof performance.

Method used

The design incorporates a waterproof and break-resistant antenna connector. This is achieved by creating a potting cavity and a break-resistant cavity within the sealed sleeve, and then placing a protective coil within the break-resistant cavity. The deformation capability of the protective coil compensates for cable bending, preventing breakage.

Benefits of technology

It achieves a completely sealed and waterproof effect at the connection between the pin and the cable, and avoids excessive bending of the cable by compensating for the deformation of the protective coil, thereby improving the service life and waterproof performance of the antenna connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof anti-fracture antenna joint, comprising a connector and a sealing sleeve, the connector comprises a connecting seat and a pin, the top of the connecting seat is provided with a connecting sleeve, the pin is installed on the connecting seat, the tail end of the pin passes through the connecting sleeve and is located outside the connecting sleeve, and the tail end of the pin is connected with a cable. The sealing sleeve is sleeved on the connecting seat, a glue filling cavity and an anti-fracture cavity are arranged in the sealing sleeve, the tail end of the contact pin is positioned in the glue filling cavity, a sealant is poured in the glue filling cavity, the cable penetrates through the anti-fracture cavity and extends out of the sealing sleeve, a plurality of protective rings are arranged in the anti-fracture cavity, and the protective rings are arranged in the anti-fracture cavity. The plurality of protective rings are sleeved on the cable; according to the waterproof anti-fracture antenna connector, the joint of the contact pin and the cable can be completely sealed to achieve the waterproof effect, bending compensation is guaranteed through deformation of the protective ring, fracture caused by excessive bending of the cable is avoided, and the service life is effectively prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of antenna connector, more specifically relates to a waterproof and breakproof antenna connector. BACKGROUND

[0002] The existing patent no. CN202020973363.4, patent name is a kind of patent for filling glue sealed antenna connector, it discloses a kind of filling glue sealed antenna connector including connector, the connector includes connecting seat, sheath and pin, the sheath is connected with connecting seat circumferentially, pin is set in sheath, the rear end of sheath is provided with connecting sleeve, the end of pin passes through sheath and connecting sleeve and extends to the outside of connecting sleeve, the end of pin is connected with signal line, the connecting sleeve is provided with sealing sleeve, the sealing sleeve is connected with connecting sleeve, and sealing sleeve covers the junction of pin and signal line, the sealing sleeve and connecting sleeve form glue cavity, the glue cavity is provided with sealant.

[0003] Although the connector in the patent is sealed by filling glue, can effectively prevent water, and sealing sleeve is provided at the junction of connector and signal line to prevent damage from the outside, but in actual use, cable line communicated therewith is prone to transitional bending at the sealing sleeve and the top of sealing sleeve, causing cable line breakage, damage, seriously affecting service life and leading to antenna failure. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a waterproof and breakproof antenna connector, which can completely seal the junction of pin and cable line to achieve waterproof effect, and by providing a wire protection ring, the deformation of the wire protection ring is used to ensure bending compensation, avoid cable line breakage caused by excessive bending, finally ensure waterproof performance and breakproof effect, effectively improve service life.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A waterproof and breakproof antenna connector, comprising a connector and a sealing sleeve, the connector comprises a connecting seat and a pin, the connecting seat is provided with a connecting sleeve at the top, the pin is installed on the connecting seat, and the end of the pin passes through the connecting sleeve and is located outside the connecting sleeve, and the end of the pin is connected with a cable line, the sealing sleeve is sleeved on the connecting seat, and a glue cavity and a breakproof cavity are provided in the sealing sleeve, the end of the pin is located in the glue cavity, and sealant is poured in the glue cavity, the cable line passes through the breakproof cavity and extends to the outside of the sealing sleeve, a plurality of wire protection rings are provided in the breakproof cavity, and the plurality of wire protection rings are sleeved on the cable line.

[0007] Further, the protective coil is annular, and the two ends of the protective coil are provided with convex rings, and the two end faces of the protective coil are spherical.

[0008] Further, the protective coil is annular, and the two ends of the protective coil are provided with convex rings, and the two end faces of the protective coil are spherical.

[0009] Further, the protective coil is annular, and the two ends of the protective coil are provided with convex rings, and the two end faces of the protective coil are spherical.

[0010] Further, the protective coil is annular, and the two ends of the protective coil are provided with convex rings, and the two end faces of the protective coil are spherical.

[0011] Further, the protective coil is annular, and the two ends of the protective coil are provided with convex rings, and the two end faces of the protective coil are spherical.

[0012] Further, the protective coil is annular, and the two ends of the protective coil are provided with convex rings, and the two end faces of the protective coil are spherical.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a connecting seat, connecting sleeve, pin and sealing sleeve are set up, are set up in the sealing sleeve filling glue cavity and anti -breakage cavity, make the connecting place of pin and cable line in filling glue cavity and fill the sealing glue of filling glue cavity, can realize the connecting place of pin and cable line completely sealed to reach waterproof effect effectively, and through setting up anti -breakage cavity, and setting up protective coil in anti -breakage cavity, make protective coil have enough deformation ability, when cable line needs to bend, first guarantee bending compensation through the deformation of protective coil, avoid the breakage of cable line transition bending to guarantee the waterproof performance and anti -breakage effect of this waterproof anti -breakage antenna connector, improve the service life effectively. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawing in the embodiment description briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings, wherein:

[0016] Figure 1 It is a kind of waterproof anti -breakage antenna connector's structure diagram Figure 1

[0017] Figure 2 It is a kind of waterproof anti -breakage antenna connector's structure diagram Figure 2

[0018] Figure 3 It is a kind of waterproof anti -breakage antenna connector's explosion view; ​​

[0019] Figure 4 This is a schematic diagram of the protective coil.

[0020] The markings in the diagram are as follows: 1. Connecting seat; 2. Sealing sleeve; 201. Glue-filling cavity; 202. Anti-breakage cavity; 3. Connecting sleeve; 4. Wire sleeve; 5. Protective coil; 501. Raised ring; 6. Cable; 7. Friction surface; 8. Sealant; 9. Pin. Detailed Implementation

[0021] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.

[0023] A waterproof and break-resistant antenna connector, such as Figures 1-4 As shown, the device includes a connector and a sealing sleeve. The connector includes a connector base 1 and a pin 7. A connecting sleeve 3 is provided on the top of the connector base 1. The pin 7 is installed on the connector base 1, and the end of the pin 7 passes through the connecting sleeve 3 and is located outside the connecting sleeve 3. The end of the pin 7 is connected to a cable 6. The sealing sleeve 2 is fitted onto the connector base 1, and a potting cavity 201 and an anti-breakage cavity 202 are provided inside the sealing sleeve 2. The end of the pin 7 is located inside the potting cavity 201, and the potting cavity 201 is filled with sealant 8. The cable 6 passes through the anti-breakage cavity 202 and extends out of the sealing sleeve 2. Several protective coils 5 are provided inside the anti-breakage cavity 202, and the several protective coils 5 are all fitted onto the cable 6.

[0024] Preferably, the wire protection coil 5 is annular, and both ends of the wire protection coil 5 are provided with convex rings 501, and both end faces of the wire protection coil 5 are spherical, so that the wire protection coil 5 has sufficient deformation capacity, and when the cable wire 6 needs to be bent, the deformation of the wire protection coil 5 is used to compensate, so as to avoid excessive bending of the cable wire 6 and breakage.

[0025] Preferably, the wire protection coil 5 is provided with two wire protection coils 5, both of which are sleeved on the cable wire 6 and located in the breakage prevention cavity 202.

[0026] Preferably, the connecting sleeve 3 is provided with a wire sleeve 4, the outer side wall of the wire sleeve 4 is provided with an open slot, and the tail end of the pin 7 extends into the wire sleeve 4; the wire sleeve 4 is provided to guide and fix the signal wire, so that the connection between the cable wire 6 and the pin 7 is more stable, and the open slot provided on the outer side wall of the wire sleeve 4 can facilitate the use of the cable wire 6 and the pin 7 to be fixed by dispensing.

[0027] Preferably, the connecting sleeve 3 is provided with external threads, the sealing sleeve 2 is provided with internal threads, and the connecting sleeve 3 and the sealing sleeve 2 are connected through threads; the connecting sleeve 3 and the sealing sleeve 2 are connected through threads, so that the gap between the connecting sleeve 3 and the sealing sleeve 2 is small, and the sealing glue 8 cannot easily flow into the connecting position of the connecting sleeve 3 and the sealing sleeve 2 during glue filling.

[0028] Preferably, the outer side wall of the connecting seat 1 is provided with a friction surface 7, and the friction surface 7 is provided to prevent the connecting seat 1 from slipping when the connecting seat 1 is rotated.

[0029] Preferably, the sealing glue 8 is epoxy resin glue; the epoxy resin glue is suitable for general environment and has the properties of waterproof and strong acid and alkali resistance, and is filled in the glue filling cavity 201, so as to ensure the sealing property of the connecting position of the pin 7 and the cable wire 6.

[0030] Working principle and advantages:

[0031] The connecting seat 1, the connecting sleeve 3, the pin 7 and the sealing sleeve 2 are arranged, the glue filling cavity 201 and the breakage prevention cavity 202 are arranged in the sealing sleeve 2, the connecting position of the pin 7 and the cable wire 6 is located in the glue filling cavity 201 and filled with the sealing glue 8, so that the connecting position of the pin 7 and the cable wire 6 is completely sealed, and the waterproof effect is achieved; the breakage prevention cavity 202 is arranged, the wire protection coil 5 is arranged in the breakage prevention cavity 202, the wire protection coil 5 has sufficient deformation capacity, and when the cable wire 6 needs to be bent, the deformation of the wire protection coil 5 is used to compensate, so as to avoid excessive bending of the cable wire 6 and breakage, so as to ensure the waterproof property and the breakage prevention effect of the waterproof and breakage prevention antenna joint, and effectively improve the service life.

[0032] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A waterproof, kink-resistant antenna fitting, characterized by: The utility model relates to a connector and sealing sleeve, the connector comprises a connector seat and a pin, the connector seat is provided with a connector sleeve at the top, the pin is installed on the connector seat, the end of the pin is located outside the connector sleeve through the connector sleeve, and the end of the pin is connected with a cable, the sealing sleeve is sleeved on the connector seat, a glue pouring cavity and a breakage prevention cavity are arranged in the sealing sleeve, the end of the pin is located in the glue pouring cavity, and the glue pouring cavity is filled with sealing glue, the cable passes through the breakage prevention cavity and extends out of the sealing sleeve, and a plurality of wire protection rings are arranged in the breakage prevention cavity and sleeved on the cable.

2. A waterproof, kink-resistant antenna fitting according to claim 1, wherein: The wire protection ring is annular, and the two ends of the wire protection ring are provided with convex rings, and the two end faces of the wire protection ring are spherical.

3. A waterproof, kink-resistant antenna fitting according to claim 2, wherein: The wire protection ring is annular, and the two ends of the wire protection ring are provided with convex rings, and the two end faces of the wire protection ring are spherical.

4. A waterproof, kink-resistant antenna fitting according to claim 1, wherein: The two wire protection rings are sleeved on the cable and located in the breakage prevention cavity.

5. A waterproof, kink-resistant antenna fitting as defined in claim 1, wherein: The connector sleeve is provided with a wire sleeve, and the outer side wall of the wire sleeve is provided with an open slot, and the end of the pin extends into the wire sleeve.

6. A waterproof, kink-resistant antenna fitting according to claim 1, wherein: The connector sleeve is provided with external threads, the sealing sleeve is provided with internal threads, and the connector sleeve and the sealing sleeve are connected through threads.

7. A waterproof, kink-resistant antenna fitting as defined in claim 1, wherein: The outer side wall of the connector seat is provided with a friction surface. The sealing glue is epoxy resin glue.

Citation Information

Patent Citations

  • Glue-filled sealed antenna joint

    CN212342901U