CN217405804U

CN217405804U - Waterproof radio frequency connector

Info

Publication number: CN217405804U
Application number: CN202221264941.2U
Authority: CN
Inventors: 钟贵阳
Original assignee: Dongguan Zhuoyuexin Automotive Electronics Technology Co ltd
Current assignee: Dongguan Zhuoyuexin Automotive Electronics Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-09
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a waterproof radio frequency connector, it includes the installation shell, locates in the installation shell and be located the terminal part of installation shell axle center department, locate the crimping pipe, first pyrocondensation pipe and the second pyrocondensation pipe of installation shell tip, the coaxial cup jointing of crimping pipe, first pyrocondensation pipe and second pyrocondensation pipe, the installation shell is from keeping away from telescopic terminal surface forms the opening to the sunken inside, be equipped with length in the opening and be less than the protection section of thick bamboo of opening degree of depth, the tip of terminal part is located in the protection section of thick bamboo. The utility model provides a waterproof radio frequency connector is through setting up the waterproof performance of a plurality of sleeves when improving this connector use. Meanwhile, the terminal component can be effectively protected by arranging the protection barrel with the length smaller than the opening depth.

Description

Waterproof radio frequency connector

Technical Field

The utility model relates to a field especially relates to a waterproof radio frequency connector.

Background

Connectors are widely used for electrical connection between two independent components in various circuit systems to realize power or data transmission between two electronic devices. With the popularization of electronic products, the use opportunities of connectors are increasing.

The jack end of connector does not possess fine waterproof construction, generally is directly with the jack link of the direct cover in the connector main part of a plurality of waterproof rings for carry out water repellent to the socket link, this just makes the connector water-proof effects when using unobvious, is unfavorable for the outdoor use of connector.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a waterproof radio frequency connector aims at solving above-mentioned technical problem.

In order to achieve the above object, the utility model provides a waterproof radio frequency connector includes the installation shell, locates in the installation shell and be located the terminal part of installation shell axle center department, locate the crimping pipe, first pyrocondensation pipe and the second pyrocondensation pipe of installation shell tip, crimping pipe, first pyrocondensation pipe and the coaxial cup joint of second pyrocondensation pipe, the installation shell is from keeping away from telescopic terminal surface inwards caves in and forms the opening, be equipped with length in the opening and be less than the protection section of thick bamboo of the opening degree of depth, the tip of terminal part is located in the protection section of thick bamboo.

In an embodiment, a first step pillar and a second step pillar which are coaxially arranged are convexly arranged at one end, away from the opening, of the mounting shell, an end face of the crimping pipe is arranged on an end face of the first step pillar and surrounds the second step pillar, an end face of the first heat-shrinkable pipe is arranged on an end face of the mounting shell and surrounds the first step pillar, and the second heat-shrinkable pipe is sleeved outside the first heat-shrinkable pipe.

In one embodiment, an annular groove is formed by recessing from the outer wall surface of the mounting shell towards the axle center, and a C-shaped ring is arranged in the annular groove.

In one embodiment, the terminal member includes a conductive rod and an insulator, the insulator is disposed in the protection cylinder and does not protrude from an end surface of the protection cylinder, a through hole is disposed at an axis of the insulator, and the conductive rod is inserted into the through hole.

In one embodiment, a limiting cylinder is arranged in the insulator, a boss extending towards the axis of the limiting cylinder is arranged on the inner wall surface of the limiting cylinder, and the boss abuts against the outer peripheral wall of the conducting rod.

In one embodiment, one end of the conducting rod, which is far away from the opening, is provided with a baffle ring with the height larger than the outer diameter of the limiting cylinder.

In one embodiment, the peripheral wall of the conduction rod is convexly provided with a barb part, and the barb part abuts against the boss.

The technical scheme of the utility model in, waterproof radio frequency connector includes the installation shell, locates in the installation shell and be located installation shell axle center department the terminal part, locate the crimping pipe, first pyrocondensation pipe and the second pyrocondensation pipe of installation shell tip, the coaxial cup jointing of crimping pipe, first pyrocondensation pipe and second pyrocondensation pipe, the installation shell is from keeping away from telescopic terminal surface forms the opening to the sunken inside, be equipped with length in the opening and be less than the protection section of thick bamboo of the opening degree of depth, the tip of terminal part is located in the protection section of thick bamboo. The waterproof performance of the connector in use is improved by arranging a plurality of sleeves. Meanwhile, the terminal component can be effectively protected by arranging the protection barrel with the length smaller than the opening depth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a waterproof radio frequency connector according to an embodiment of the present invention;

fig. 2 is an exploded view of a waterproof rf connector according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a conduction rod according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a waterproof rf connector according to an embodiment of the present invention.

The reference numbers indicate: 10. mounting a shell; 11. an opening; 12. an annular groove; 13. a first step column; 14. a second step column; 20. a terminal member; 21. an insulator; 22. a conductive rod; 23. a limiting cylinder; 24. a baffle ring; 25. a barb portion; 30. crimping the tube; 40. a first heat shrink tube; 50. a second heat shrink tube; 60. a protective cylinder; 70. and C-shaped rings.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a waterproof radio frequency connector.

As shown in fig. 1, the embodiment of the present invention provides a waterproof rf connector, which includes an installation shell 10, a location in the installation shell 10 and located in the installation shell 10, a terminal component 20 at the axis of the installation shell 10, a crimping pipe 30, a first heat shrink tube 40, and a second heat shrink tube 50 at the end of the installation shell 10, the crimping pipe 30, the first heat shrink tube 40, and the second heat shrink tube 50 are coaxially sleeved, the installation shell 10 is self-away from the end surface of the sleeve to form an opening 11 towards the inner recess, a protection barrel 60 with a length smaller than the depth of the opening 11 is arranged in the opening 11, and the end of the terminal component 20 is located in the protection barrel 60.

In this embodiment, the waterproof rf connector includes an installation shell 10, a terminal member 20 disposed in the installation shell 10 and located at the axis of the installation shell 10, a crimping pipe 30 disposed at the end of the installation shell 10, a first heat shrinkable tube 40, and a second heat shrinkable tube 50, the crimping pipe 30, the first heat shrinkable tube 40, and the second heat shrinkable tube 50 are coaxially sleeved, the installation shell 10 is self-away from the end face of the sleeve barrel and is recessed towards the inside to form an opening 11, a protection barrel 60 with a length smaller than the depth of the opening 11 is disposed in the opening 11, and the end of the terminal member 20 is located in the protection barrel 60. The waterproof performance of the connector in use is improved by arranging a plurality of sleeves. Meanwhile, the terminal component 20 can be effectively protected by arranging the protection barrel 60 with the length smaller than the depth of the opening 11, and the foolproof color ring is arranged at the opening 11, so that the accuracy in assembling is improved.

Referring to fig. 2 and fig. 4, a first step column 13 and a second step column 14 which are coaxially disposed are convexly disposed at one end of the installation shell 10 away from the opening 11, an end surface of the crimping pipe 30 is disposed on an end surface of the first step column 13 and surrounds the second step column 14, an end surface of the first heat shrinkable pipe 40 is disposed on an end surface of the installation shell 10 and surrounds the first step column 13, and the second heat shrinkable pipe 50 is sleeved outside the first heat shrinkable pipe 40. In the present embodiment, by providing a plurality of crimping pipes 30, first and second

heat shrinkable tubes

40 and 50, and first and

second step posts

13 and 14 to form a multilayer structure, the sealing property can be effectively ensured to improve the waterproof property. Wherein, the first step column 13 is provided with a concave-convex structure, and the first heat shrinkable tube 40 is heated and shrunk and then fully attached to the concave-convex structure, so as to enhance the sealing performance and further improve the waterproof performance.

In addition, an annular groove 12 is formed by recessing from the outer wall surface of the mounting case 10 toward the axial center, and a C-ring 70 is provided in the annular groove 12. In the present embodiment, axial displacement of the mounting case 10 can be avoided, and the amount of machining of the mounting case 10 can be reduced.

In one embodiment, the terminal member 20 includes a conductive rod 22 and an insulator 21, the insulator 21 is disposed in the protection cylinder 60 and does not protrude from an end surface of the protection cylinder 60, a through hole is disposed at an axial center of the insulator 21, and the conductive rod 22 is inserted into the through hole. The insulator 21 is internally provided with a limiting cylinder 23, the inner wall surface of the limiting cylinder 23 is provided with a boss extending towards the axis of the limiting cylinder 23, and the boss is abutted against the outer peripheral wall of the conducting rod 22. In this embodiment, the boss closer to the axis is provided to abut against the conductive rod 22, so that the stability of the connector during insertion and extraction can be ensured. Simultaneously, the periphery wall epirelief on the conduction pole 22 is equipped with barb portion 25, barb portion 25 contradicts on the boss, through the dual function of barb portion 25 and boss to further strengthen stability.

In addition, referring to fig. 3, a stop ring 24 having a height greater than the outer diameter of the limiting cylinder 23 is disposed at an end of the conducting rod 22 away from the opening 11. In this embodiment, since the height of the baffle ring 24 is greater than the outer diameter of the limiting cylinder 23, even when the conductive rod 22 is subjected to axial displacement shaking (generally, the conductive rod 22 cannot generate large axial displacement under the action of the boss and the barb portion 25), the conductive rod 22 cannot be stretched out in a transition manner, and the quality and stability of the connector are further improved.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a waterproof radio frequency connector, its characterized in that, waterproof radio frequency connector is including the installation shell, locate in the installation shell and be located the terminal part of installation shell axle center department, locate the crimping pipe, first pyrocondensation pipe and the second pyrocondensation pipe of installation shell tip, crimping pipe, first pyrocondensation pipe and the coaxial cup joint of second pyrocondensation pipe, the installation shell is from keeping away from telescopic terminal surface towards the sunken opening that forms of inside, be equipped with length in the opening and be less than the protection section of thick bamboo of opening degree of depth, the tip of terminal part is located in the protection section of thick bamboo.

2. The waterproof radio-frequency connector according to claim 1, wherein a first step column and a second step column which are coaxially arranged are convexly arranged at one end, away from the opening, of the mounting shell, an end face of the crimping pipe is arranged on an end face of the first step column and surrounds the second step column, an end face of the first heat-shrinkable pipe is arranged on an end face of the mounting shell and surrounds the first step column, and the second heat-shrinkable pipe is sleeved outside the first heat-shrinkable pipe.

3. The waterproof radio frequency connector according to claim 2, wherein an annular groove is formed by recessing from the outer wall surface of the mounting housing toward the axial center, and a C-shaped ring is arranged in the annular groove.

4. The waterproof radio frequency connector according to claim 3, wherein the terminal member includes a conductive rod and an insulator, the insulator is disposed in the protective cylinder and does not protrude from an end surface of the protective cylinder, a through hole is formed in an axial center of the insulator, and the conductive rod is inserted into the through hole.

5. The waterproof radio frequency connector according to claim 4, wherein a limiting cylinder is arranged in the insulator, a boss extending towards an axis of the limiting cylinder is arranged on an inner wall surface of the limiting cylinder, and the boss abuts against the outer peripheral wall of the conducting rod.

6. The waterproof radio frequency connector according to claim 5, wherein a stop ring having a height greater than an outer diameter of the limiting cylinder is disposed at an end of the conductive rod away from the opening.

7. The waterproof radio frequency connector according to claim 6, wherein a barb portion is convexly arranged on the peripheral wall of the conductive rod, and the barb portion abuts against the boss.