CN210443721U

CN210443721U - Waterproof structure of radio frequency connector

Info

Publication number: CN210443721U
Application number: CN201921840176.2U
Authority: CN
Inventors: 汤海云
Original assignee: Danyang Teruilai Electronics Co ltd
Current assignee: Danyang Teruilai Electronics Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-05-01
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a radio frequency connector's waterproof construction, including shell, insulator and jack pipe, the internal thread through-hole has been seted up to the inside of shell, the inside of internal thread through-hole is provided with insulator and jack pipe, first external screw thread has been seted up on the lateral wall of insulator, insulator threaded connection is in the inside of internal thread through-hole, the utility model discloses the beneficial effect who reaches is: the utility model relates to a waterproof construction of radio frequency connector can drive waterproof sleeve through threaded connection's collar on the shell and seal the protection to the link of radio frequency connector for the waterproof sealing effect of the link of radio frequency connector when connecting improves greatly, and carry out spacing centre gripping to the insulator through spacing ring and the clamp ring that sets up, can make the leakproofness between insulator and the shell better, make rainwater and dust can't carry out the inside of radio frequency connector, can not cause the influence to the device.

Description

Waterproof structure of radio frequency connector

Technical Field

The utility model relates to a radio frequency connector's waterproof construction belongs to radio frequency connector technical field.

Background

The connector (rf connector) of the rf device is an electromechanical element for connecting a conductor (wire) to an appropriate counterpart device, and switching on and off a microwave signal, and is an indispensable component in the rf device. Two types of radio frequency connectors, namely an N type radio frequency connector and a DIN radio frequency connector, are frequently used in mobile communication engineering, wherein the N type radio frequency connector is suitable for a coaxial cable connector with a screw thread connecting mechanism at medium and low power, and is the most widely applied connector in indoor distribution; the DIN type RF connector can carry a greater input power than the N type RF connector. Most of radio frequency devices are installed under the condition of severe environmental conditions, so the requirements on the waterproof grade and the dustproof of products are higher.

The waterproof structure of the existing radio frequency connector is that a waterproof groove is milled at the position of a flange plate of the connector or the outer wall of a cavity of a radio frequency device in the connector part, and the waterproof ring is arranged in the waterproof groove.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current radio frequency connector's waterproof construction at the connector part, mill a capillary groove at the ring flange position of connector usually, or mill the capillary groove on the cavity outer wall of radio frequency device, the capillary groove is built-in the capillary groove, even this kind of capillary groove has been increased, still can there be the gap between connector and cavity, this gap can lead to in water or dust get into the radio frequency device, influence the defect of the partial index of device, a radio frequency connector's waterproof construction is provided.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a radio frequency connector's waterproof construction, including shell, insulator and jack pipe, the internal thread through-hole has been seted up to the inside of shell, the inside of internal thread through-hole is provided with insulator and jack pipe, first external screw thread has been seted up on the lateral wall of insulator, insulator threaded connection is in the inside of internal thread through-hole, the inside of insulator corresponds the jack pipe and has seted up the inner chamber, just the jack pipe is pegged graft in the inner chamber of insulator, just jack pipe and insulator fixed connection.

As the utility model discloses a preferred technical scheme of radio frequency connector's waterproof construction, the one end of insulator is provided with the spacing ring, the inside wall fixed connection of spacing ring and internal thread through-hole one end.

As the utility model discloses a preferred technical scheme of radio frequency connector's waterproof construction, the one end that the spacing ring was kept away from to the insulator is provided with the clamp ring, the second external screw thread has been seted up on the lateral wall of clamp ring excircle side, second external screw thread and internal thread through-hole threaded connection.

As the utility model discloses a preferred technical scheme of radio frequency connector's waterproof construction, the collar has been cup jointed on the lateral wall of shell one end, the internal thread has been seted up on the lateral wall of the round side in the collar, the third external screw thread has been seted up to corresponding the internal thread on the lateral wall of shell, the collar passes through internal thread and third external screw thread threaded connection, the waterproof sleeve of fixedly connected with on the lateral wall of collar one side.

As the utility model discloses a preferred technical scheme of radio frequency connector's waterproof construction, waterproof telescopic inside is provided with the rubber packing ring, the rubber packing ring cup joints on the outer wall of shell.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a waterproof construction of radio frequency connector can drive waterproof sleeve through threaded connection's collar on the shell and seal the protection to the link of radio frequency connector for the waterproof sealing effect of the link of radio frequency connector when connecting improves greatly, and carry out spacing centre gripping to the insulator through spacing ring and the clamp ring that sets up, can make the leakproofness between insulator and the shell better, make rainwater and dust can't carry out the inside of radio frequency connector, can not cause the influence to the device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention in use;

fig. 3 is a schematic structural diagram of the middle insulator of the present invention;

fig. 4 is a schematic structural diagram of the mounting ring of the present invention.

In the figure: 1. a housing; 2. an internally threaded through bore; 3. an insulator; 4. a first external thread; 5. a limiting ring; 6. a clamping ring; 7. a second external thread; 8. a jack tube; 9. a third external thread; 10. a mounting ring; 11. an internal thread; 12. a waterproof sleeve; 13. a rubber gasket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the utility model provides an among radio frequency connector's waterproof construction, including shell 1, insulator 3 and jack pipe 8, internal thread through-hole 2 has been seted up to shell 1's inside, and internal thread through-hole 2's inside is provided with insulator 3 and jack pipe 8, has seted up first external screw thread 4 on insulator 3's the lateral wall, and 3 threaded connection of insulator are in internal thread through-hole 2's inside, and insulator 3's inside corresponds jack pipe 8 and has seted up the inner chamber, and jack pipe 8 pegs graft in insulator 3's inner chamber, and jack pipe 8 and insulator 3 fixed connection.

A limiting ring 5 is arranged at one end of the insulator 3, the limiting ring 5 is fixedly connected with the inner side wall at one end of the internal thread through hole 2, the limiting ring 5 can limit the insulator 3, a clamping ring 6 is arranged at one end of the insulator 3 far away from the limiting ring 5, a second external thread 7 is arranged on the side wall of the external circle side of the clamping ring 6, the second external thread 7 is in threaded connection with the internal thread through hole 2, the clamping ring 6 in threaded connection with the internal thread through hole 2 can clamp the insulator 3, so that the sealing performance between the insulator 3 and the shell 1 is better, a mounting ring 10 is sleeved on the outer side wall at one end of the shell 1, an internal thread 11 is arranged on the side wall of the internal circle side of the mounting ring 10, a third external thread 9 is arranged on the outer side wall of the shell 1 corresponding to the internal thread 11, the mounting ring 10 is in threaded connection with the third external, threaded connection can drive waterproof sleeve 12 and cup joint the installation end of radio frequency connector at the collar 10 on shell 1 for the effect that the radio frequency connector installation end is connected is better, and the inside of waterproof sleeve 12 is provided with rubber packing ring 13, and rubber packing ring 13 cup joints on the outer wall of shell 1, and rubber packing ring 13 can make waterproof sleeve 12 better to the sealed effect of radio frequency connector installation end.

Specifically, when connecting the link to the radio frequency connector, peg graft the installation end of shell 1 and the connecting pipe of device, after the grafting is accomplished, rotate threaded connection's collar 10 on the third external screw thread 9, collar 10 can drive waterproof sleeve 12 and remove, waterproof sleeve 12 can cup joint the installation end of radio frequency connector, make the effect that the radio frequency connector installation end is connected better, and simultaneously, rubber packing ring 13 can make waterproof sleeve 12 further improve the sealed effect of radio frequency connector installation end, spacing centre gripping is carried out to insulator 3 through spacing ring 5 and the clamp ring 6 that sets up, can make the leakproofness between insulator 3 and the shell 1 better, make rainwater and dust can't carry out the inside of radio frequency connector, can not lead to the fact the influence to the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof construction of radio frequency connector, its characterized in that, includes shell (1), insulator (3) and jack pipe (8), internal thread through-hole (2) have been seted up to the inside of shell (1), the inside of internal thread through-hole (2) is provided with insulator (3) and jack pipe (8), first external screw thread (4) have been seted up on the lateral wall of insulator (3), insulator (3) threaded connection is in the inside of internal thread through-hole (2), the inside of insulator (3) corresponds jack pipe (8) and has seted up the inner chamber, just jack pipe (8) are pegged graft in the inner chamber of insulator (3), just jack pipe (8) and insulator (3) fixed connection.

2. The waterproof structure of the radio frequency connector according to claim 1, wherein a limiting ring (5) is arranged at one end of the insulator (3), and the limiting ring (5) is fixedly connected with the inner side wall of one end of the internal thread through hole (2).

3. The waterproof structure of the radio frequency connector according to claim 2, wherein a clamping ring (6) is arranged at one end of the insulator (3) far away from the limiting ring (5), a second external thread (7) is formed on the side wall of the outer circle side of the clamping ring (6), and the second external thread (7) is in threaded connection with the internal thread through hole (2).

4. The waterproof structure of the radio frequency connector according to claim 1, wherein a mounting ring (10) is sleeved on the outer side wall of one end of the housing (1), an internal thread (11) is formed on the side wall of the inner circle side of the mounting ring (10), a third external thread (9) is formed on the outer side wall of the housing (1) corresponding to the internal thread (11), the mounting ring (10) is in threaded connection with the third external thread (9) through the internal thread (11), and a waterproof sleeve (12) is fixedly connected to the side wall of one side of the mounting ring (10).

5. The waterproof structure of the radio frequency connector according to claim 4, wherein a rubber gasket (13) is arranged inside the waterproof sleeve (12), and the rubber gasket (13) is sleeved on the outer wall of the shell (1).