CN215418901U

CN215418901U - Radio frequency coaxial connector capable of directionally selecting

Info

Publication number: CN215418901U
Application number: CN202121677009.8U
Authority: CN
Inventors: 徐中明
Original assignee: Zhenjiang Zhongming Electronics Co ltd
Current assignee: Zhenjiang Zhongming Electronics Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-04
Anticipated expiration: 2031-07-22

Abstract

The utility model provides a radio frequency coaxial connector capable of being directionally selected, which comprises a box body, a main plug, a plurality of auxiliary plugs and a socket, wherein the main plug is arranged at the bottom of the box body, the auxiliary plugs are arranged on the vertical side surface of the box body, the socket is electrically connected to the main plug and the auxiliary plugs, and a directional rotating mechanism and a rotary power supply mechanism are arranged in the box body.

Description

Radio frequency coaxial connector capable of directionally selecting

Technical Field

The utility model discloses a radio frequency coaxial connector capable of being directionally selected, and relates to the technical field of radio frequency coaxial connectors.

Background

A radio frequency coaxial connector, simply referred to as an RF connector, is generally considered to be a component attached to a cable or mounted on an instrument as a component to which a transmission line is electrically connected or separated. It belongs to a mechatronic product. Simply speaking, it mainly plays the role of a bridge; RF connectors have a shorter history of development compared to other electronic components. UHF connectors appeared in 1930 as the earliest RF connectors. In the period of world war ii, due to the urgent needs of war, with the development of radar, radio and microwave communication, medium-sized series such as N, C, BNC, TNC and the like are generated, miniaturized products such as SMA, SMB, SMC and the like appear in 1958, the United states military standard MIL-C-39012 general Specification for radio frequency coaxial connectors is established in 1964, and from this point, the development of RF connectors is in the direction of standardization, serialization and universalization.

In the prior art, when one a master device selects any one of a plurality of B devices for data transmission, the existing one-to-one connector cannot meet the above requirement, and cannot switch the connection of the a master device to the plurality of B devices at will, so that there is an urgent need for a radio frequency coaxial connector capable of directional selection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radio frequency coaxial connector capable of directionally selecting to solve the problems in the background technology, has a reasonable structure, can meet the problem that one main device can select data transmission for a plurality of auxiliary devices, and is flexible to switch.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a radio frequency coaxial connector capable of being directionally selected comprises a box body, a main plug, a plurality of auxiliary plugs and a socket, wherein the main plug is arranged at the bottom of the box body, the auxiliary plugs are arranged on the vertical side face of the box body, the socket is electrically connected to the main plug and the auxiliary plugs, and a directional rotating mechanism and a rotary power supply mechanism are arranged in the box body;

the directional rotating mechanism comprises a rotating shaft, a fluted disc and a fixed clamping seat, the rotating shaft is rotatably arranged in the box body, the fluted disc is fixedly sleeved on the rotating shaft, the fixed clamping seat is arranged on one side of the fluted disc, and a clamping head is elastically arranged on the fixed clamping seat;

the rotary power supply mechanism comprises a contact arranged on the circumferential wall of the rotating shaft, the inner side of the auxiliary plug is electrically connected with a first electric brush, a conducting strip is attached to the contact, a conducting ring is arranged at one end, extending to the circumferential wall of the rotating shaft, of the conducting strip, and the inner side of the main plug is electrically connected with a second electric brush.

Furthermore, teeth are arranged on the fluted disc, and the number of the teeth is the same as that of the auxiliary plugs.

Furthermore, a clamping groove with a sawtooth structure is formed in one end, close to the fluted disc, of the clamping head, the clamping head is matched with the clamping groove, and a spring for elastically supporting the clamping head is arranged in the fixed clamping seat.

Furthermore, the first electric brush is electrically contacted with the conducting strip, and the second electric brush is electrically contacted with the conducting ring.

Furthermore, one end of the rotating shaft is fixedly connected with a selection knob, the surface of the box body is provided with a plurality of indication arrows, and each indication arrow corresponds to the auxiliary plug one to one.

Furthermore, a plurality of mounting holes are formed in the box body in a penetrating mode.

The utility model has the beneficial effects that:

1. in the directional rotating mechanism, when the selection knob drives the contact to rotate, the chuck on the fixed clamping seat enables the rotating shaft and the contact to be positioned and rotated when the selection knob stays at one position, and the fixed clamping seat can be opposite to the auxiliary plug and is in contact with the electric brush on the auxiliary plug;

2. in the rotary power supply mechanism, when the contact is rotationally positioned on one auxiliary plug, the contact is in electrical contact with the electric brush, so that the auxiliary plug can be in electrical contact connection with the main plug, the auxiliary plug is electrically connected with the main plug, and the main equipment is electrically connected with the branch equipment connected with the auxiliary plug;

3. the utility model has reasonable structure, can meet the problem that one main device can select data transmission to a plurality of auxiliary devices, and has flexible switching.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic top view of an alternative directable rf coaxial connector of the present invention;

FIG. 2 is a top cross-sectional view of an orientable selectable radio frequency coaxial connector of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is an elevational, cross-sectional view of an orientable, selectable radio frequency coaxial connector of the present invention;

in the figure: the device comprises a box body 1, a mounting hole 11, a secondary plug 2, a socket 3, a selection knob 4, a rotating shaft 41, a rotating power supply mechanism 5, a brush I51, a contact 52, a conducting strip 53, a conducting ring 531, a brush II 54, a directional rotating mechanism 6, a fixed clamping seat 61, a spring 611, a clamping head 62, a fluted disc 63 and a main plug 7.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a radio frequency coaxial connector capable of being directionally selected comprises a box body 1, a main plug 7, a plurality of auxiliary plugs 2 and a socket 3, wherein the main plug 7 is arranged at the bottom of the box body 1, the auxiliary plugs 2 are arranged on the vertical side surface of the box body 1, the socket 3 is electrically connected to the main plug 7 and the auxiliary plugs 2, a directional rotating mechanism 6 and a rotary power supply mechanism 5 are arranged in the box body 1, and the problem that the existing radio frequency coaxial connector does not have directional rotation is solved;

the directional rotating mechanism 6 comprises a rotating shaft 41, a fluted disc 63 and a fixed clamping seat 61, wherein the rotating shaft 41 is rotatably arranged in a box body 1, the fluted disc 63 is fixedly sleeved on the rotating shaft 41, the fluted disc 63 is provided with teeth, the number of the teeth is the same as that of the auxiliary plugs 2, the fixed clamping seat 61 is arranged on one side of the fluted disc 63, a clamping head 62 is elastically arranged on the fixed clamping seat 61, and a spring 611 for elastically supporting the clamping head 62 is arranged in the fixed clamping seat 61; when the contact 52 is positioned and rotated, each time the contact stays at one position, the contact can be opposite to the auxiliary plug 2 and is contacted with the first brush 51 on the auxiliary plug 2.

The rotary power supply mechanism 5 comprises a contact 52 arranged on the circumferential wall of the rotating shaft 41, the inner side of the secondary plug 2 is electrically connected with a first brush 51, a conducting strip 53 is attached to the contact 52, one end of the conducting strip 53 extending to the circumferential wall of the rotating shaft 41 is provided with a conducting ring 531, the inner side of the primary plug 7 is electrically connected with a second brush 54, and when the contact 52 is rotationally positioned on the secondary plug 2, the contact is electrically contacted with the first brush 51, so that the secondary plug 2 can be electrically contacted and connected with the primary plug 7.

According to the utility model, one end of the rotating shaft 41 is fixedly connected with the selection knob 4, the surface of the box body 1 is provided with a plurality of indication arrows, each indication arrow corresponds to the auxiliary plug 2 one by one, a user can rotate the plug conveniently and the position of the electrified auxiliary plug 2 is easy to distinguish.

The box body 1 is provided with a plurality of mounting holes 11 in a penetrating way, so that the box body 1 can be conveniently mounted and fixed.

As an embodiment of the present invention: the sockets 3 on the auxiliary plug 2 are connected with external branch equipment one by one through leads, and the sockets 3 on the main plug 7 are connected with main equipment through leads; when the selection knob 4 is rotated to drive the rotating shaft 41 and the contact 52 to rotate, the contact 52 reaches the vicinity of one of the sub-plugs 2, the contact 52 is electrically contacted with the sub-plug 2, and simultaneously, the sub-plug 2 is electrically connected with the main plug 7, and the main device is electrically connected with the branch device connected with the sub-plug 2.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An orientable selective radio frequency coaxial connector comprising a box (1), a main plug (7), a plurality of secondary plugs (2) and a socket (3), characterized in that: the main plug (7) is arranged at the bottom of the box body (1), the auxiliary plugs (2) are arranged on the vertical side face of the box body (1), the socket (3) is electrically connected to the main plug (7) and the auxiliary plugs (2), and a directional rotating mechanism (6) and a rotary power supply mechanism (5) are arranged in the box body (1);

the directional rotating mechanism (6) comprises a rotating shaft (41), a fluted disc (63) and a fixed clamping seat (61), the rotating shaft (41) is rotatably arranged in the box body (1), the fluted disc (63) is fixedly sleeved on the rotating shaft (41), the fixed clamping seat (61) is arranged on one side of the fluted disc (63), and a clamping head (62) is elastically arranged on the fixed clamping seat (61);

the rotary power supply mechanism (5) comprises a contact (52) arranged on the circumferential wall of the rotating shaft (41), the inner side of the auxiliary plug (2) is electrically connected with a first electric brush (51), a conducting strip (53) is attached to the contact (52), a conducting ring (531) is arranged at one end, extending to the circumferential wall of the rotating shaft (41), of the conducting strip (53), and a second electric brush (54) is electrically connected to the inner side of the main plug (7).

2. An directionally selectable radio frequency coaxial connector as defined in claim 1, wherein: teeth are arranged on the fluted disc (63), and the number of the teeth is the same as that of the auxiliary plugs (2).

3. An directionally selectable radio frequency coaxial connector as defined in claim 1, wherein: one end, close to the fluted disc (63), of the clamping head (62) is provided with a clamping groove with a sawtooth structure, the clamping head (62) is matched with the clamping groove, and a spring (611) for elastically supporting the clamping head (62) is arranged in the fixed clamping seat (61).

4. An directionally selectable radio frequency coaxial connector as defined in claim 1, wherein: the first electric brush (51) is electrically contacted with the conducting sheet (53), and the second electric brush (54) is electrically contacted with the conducting ring (531).

5. An directionally selectable radio frequency coaxial connector as defined in claim 1, wherein: one end of the rotating shaft (41) is fixedly connected with a selection knob (4), a plurality of indication arrows are arranged on the surface of the box body (1), and each indication arrow corresponds to the auxiliary plug (2) one by one.

6. An directionally selectable radio frequency coaxial connector as claimed in claim 1 or 5, wherein: the box body (1) is provided with a plurality of mounting holes (11) in a penetrating way.