CN215989542U

CN215989542U - BNC connector

Info

Publication number: CN215989542U
Application number: CN202121490365.9U
Authority: CN
Inventors: 中山龙太郎; 徐杰
Original assignee: Suzhou Zhongrixing Communication Co ltd
Current assignee: Suzhou Zhongrixing Communication Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-03-08
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a BNC connector, which belongs to the field of connectors and comprises a base and a cable connector, wherein the base comprises an installation part and an extension shaft, the extension shaft extends out from the installation part, the extension shaft is positioned at the end part of the base, the installation part is provided with barbs, the extension shaft is provided with installation ribs, the installation ribs are linear, the height of the installation ribs is gradually reduced from the end part close to the installation part to the end part far away from the installation part, the installation part and the extension shaft are inserted into the cable connector, and the barbs and the installation ribs are in interference fit with the inner wall of the cable connector, so that the base of the BNC connector is not easy to separate from the cable connector and the connection is stable.

Description

BNC connector

Technical Field

The utility model relates to a connector, in particular to a BNC connector.

Background

BNC connectors are a common type of RF termination coaxial cable terminator. The BNC cable connector consists of a center pin, an outer sleeve and a clamping seat. The BNC connector comprises a BNC connector base, an outer sleeve and a probe. BNC connectors are known under the name paulo nier (inventing N terminals) from bell laboratories, the inventor thereof, and karl-kansaiman (inventing C terminals), an engineer of nefeinuo corporation. BNC cable connectors must be connected to both ends of each cable segment.

When being connected with a cable joint, the base of the existing BNC connector is clamped in through a barb, but the service life is prolonged, and the base of the BNC connector is easily separated from the cable joint, so that poor contact and equipment failure are caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, it is an object of the present invention to provide a BNC connector whose base is not easily separated from the cable connector.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a BNC connector, includes base and cable joint, the base includes the installation department and extends the axle, extend the axle and follow the installation department extends out, it is located to extend the axle the base tip, the installation department is equipped with the barb, it is equipped with the installation muscle to extend the axle, the installation muscle is sharply, the high follow of installation muscle is close to the installation department is to keeping away from the tip of installation department reduces gradually, the installation department and it inserts to extend the axle cable joint, the barb and the installation muscle with cable joint's inner wall interference fit.

Furthermore, the quantity of installation muscle is a plurality of, every two the installation muscle becomes a set of, the multiunit installation muscle evenly distributed in extend the off-axial surface.

Further, the quantity of installation muscle is 8, 8 the installation muscle divide into four groups, evenly distributed in extend the off-axial surface.

Further, the cross section of each mounting rib is triangular.

Further, the barbs are triangular.

Further, the base is provided with a groove, and the BNC connector further comprises a shell, wherein the shell is provided with a flange, and the flange is positioned in the groove to enable the shell to be installed on the base.

Further, the BNC connector further comprises a pin, and the pin is mounted at the end of the base and positioned in the housing.

Furthermore, the cable joint is provided with anti-skidding lines near one end of the shell.

Compared with the prior art, the installation part of the BNC connector is provided with the barb, the extension shaft is provided with the installation rib, the installation rib is in a linear shape, the height of the installation rib is gradually reduced from the end part close to the installation part to the end part far away from the installation part, the installation part and the extension shaft are inserted into the cable joint, and the barb and the installation rib are in interference fit with the inner wall of the cable joint, so that the base of the BNC connector is not easy to separate from the cable joint, and the connection is stable.

Drawings

FIG. 1 is a schematic diagram of the BNC connector of the present invention;

FIG. 2 is a schematic partial view of the base of the BNC connector of FIG. 1;

FIG. 3 is a cross-sectional view of a portion of the base of FIG. 2;

fig. 4 is another sectional view of a partial structure of the susceptor of fig. 2.

In the figure: 10. a base; 11. an installation part; 110. a barb; 12. an extension shaft; 120. installing ribs; 13. a groove; 20. a cable joint; 21. anti-skid lines; 30. a housing; 31. a flange; 40. and (6) inserting pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1-4 illustrate a BNC connector of the present invention, which comprises a base 10, a cable connector 20, a housing 30, and a pin 40.

The base 10 includes a mounting portion 11 and an extension shaft 12. The extension shaft 12 extends from an end of the mounting portion 11, and the mounting portion 11 and the extension shaft 12 are integrally formed. The diameter of the mounting portion 11 is larger than the diameter of the extension shaft 12. The mounting portion 11 is provided with barbs 110, the barbs 110 being located on the outer surface of the mounting portion 11. Barbs 110 are triangular in shape and surround the outer surface of mounting portion 11. Specifically, barbs 110 are in the shape of right triangles. The extension shaft 12 is provided with a plurality of mounting ribs 120. Each of the mounting ribs 120 has a linear shape. The height of the mounting rib 120 gradually decreases from the end near the mounting portion 11 to the end away from the mounting portion 11. The number of the mounting ribs 120 is plural, every two mounting ribs 120 form a group, and the plural groups of the mounting ribs 120 are uniformly distributed on the outer surface of the extension shaft 12. Specifically, in this embodiment, the number of the mounting ribs 120 is 8, and the 8 mounting ribs 120 are divided into four groups and uniformly distributed on the outer surface of the extension shaft 12. Each of the mounting ribs 120 has a triangular shape in cross section along the circumferential direction of the extension shaft 12. The base 10 is further provided with a recess 13, the recess 13 being located at an end of the base 10 remote from the extension shaft 12.

The cable connector 20 has a shape corresponding to the mounting portion 11 and the extension shaft 12 of the base 10. The end of the cable connector 20 is provided with anti-slip threads 21, and the anti-slip threads 21 are convenient for a human to hold when the cable connector 20 is installed.

The housing 30 is provided with a flange 31, the flange 31 being located on the inner wall of the housing 30. The shape and size of the flange 31 correspond to the groove 13.

When assembling the BNC connector, the pin 40 is secured to the end of the housing 10. The flange 31 of the housing 30 extends into the recess 13 of the base 10 to mount the housing 30 to the base 10.

When the BNC connector is used, the mounting portion 11 and the extension shaft 12 of the base 10 are inserted into the cable connector 20, and the barb 110 and the mounting rib 120 are in interference fit with the inner wall of the cable connector 20, so that the base 10 and the cable connector 20 of the BNC connector are not easily separated and are stably connected.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the utility model, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the utility model, which falls into the protection scope of the utility model.

Claims

1. A BNC connector, includes base and cable joint, its characterized in that: the base includes the installation department and extends the axle, extend the axle and follow the installation department extends, it is located to extend the axle the base tip, the installation department is equipped with the barb, it is equipped with the installation muscle to extend the axle, the installation muscle is sharply to appear, the high follow of installation muscle is close to the installation department is to keeping away from the tip of installation department reduces gradually, the installation department and extend the axle and insert cable joint, the barb and the installation muscle with cable joint's inner wall interference fit.

2. The BNC connector of claim 1, wherein: the quantity of installation muscle is a plurality of, every two the installation muscle becomes a set of, the multiunit installation muscle evenly distributed in extend the off-axial surface.

3. The BNC connector of claim 2, wherein: the quantity of installation muscle is 8, 8 the installation muscle divide into four groups, evenly distributed in extend the off-axial surface.

4. The BNC connector of claim 1, wherein: the cross section of each mounting rib is triangular.

5. The BNC connector of claim 1, wherein: the barb is triangular.

6. The BNC connector of claim 1, wherein: the base is provided with a groove, the BNC connector further comprises a shell, the shell is provided with a flange, and the flange is positioned in the groove to enable the shell to be installed on the base.

7. The BNC connector of claim 6, wherein: the BNC connector further comprises a pin mounted at the end of the base and located within the housing.

8. The BNC connector of claim 6, wherein: and anti-skid grains are arranged at one end, close to the shell, of the cable joint.