CN114039250A

CN114039250A - Radio frequency coaxial connector

Info

Publication number: CN114039250A
Application number: CN202111328090.3A
Authority: CN
Inventors: 陈强; 陈永
Original assignee: Kunshan Minotech Precision Industry Co ltd
Current assignee: Kunshan Minotech Precision Industry Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-02-11
Anticipated expiration: 2041-11-10
Also published as: CN114039250B

Abstract

The invention relates to the technical field of coaxial connectors, in particular to a radio frequency coaxial connector which comprises a first connecting body and a second connecting body, wherein sliding grooves distributed in the front and back are formed in the outer side of the first connecting body, a limiting assembly is arranged in each sliding groove, the outer side of each limiting assembly is connected with the first connecting body in a sliding mode, the second connecting body is arranged on one side of the first connecting body, limiting columns are fixedly connected to the front end face and the back end face of each second connecting body, a protection assembly is arranged on the outer side of a contact, a contact groove is formed in the first connecting body, and a supporting assembly is arranged on the outer side of the contact groove; according to the invention, through the arrangement of the rotating shaft, the limiting spring, the connecting rod, the protective ring and the contact, the purpose of protecting the contact can be achieved through the protective rings on the upper side and the lower side, the protective effect is realized, the influence on the contact caused by foreign matters is avoided, when the contact is used, the protective ring can be pushed by the pushing frame arranged on the other side of the contact, and the contact can be ensured to be inserted into the contact groove, so that the connection effect is realized.

Description

Radio frequency coaxial connector

Technical Field

The invention relates to the technical field of coaxial connectors, in particular to a radio frequency coaxial connector.

Background

The RF coaxial connector is generally considered to be a component attached to a cable or mounted on an instrument, as an electrical connection or separation element of a transmission line, and simply, it mainly functions as a bridge, and the RF connector has a short development history compared with other electronic components, and the UHF connector appearing in 1930 is the earliest RF connector, and medium-sized series such as N, C, BNC, TNC, etc. have been produced with the development of radar, radio and microwave communication due to the urgent needs of war during the second world war, and the miniaturized products such as SMB, SMA, SMC, etc. have appeared after 1958, and the U.S. military standard MIL-C-39012 general specification of RF coaxial connector was established in 1964, and from this point, the RF connector has been developed in the direction of standardization, serialization, and universalization.

When the traditional connector is used, the contact inside the traditional connector needs to be inserted into a contact groove of another connector, the contact is generally arranged inside the connector, and although the traditional connector is not easy to be damaged by external contact, the internal contact can be contacted with an object to incline or deform under some special conditions, and the normal use of the traditional connector can be influenced, so that the radio frequency coaxial connector is provided for solving the problems.

Disclosure of Invention

The present invention is directed to a radio frequency coaxial connector to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a radio frequency coaxial connector, includes first connector and second connector, the spout that is the front and back distribution is seted up in the first connector outside, the inside spacing subassembly that is equipped with of spout, spacing subassembly outside and first connector sliding connection, first connector one side is equipped with the second connector, terminal surface fixedly connected with spacing post around the second connector, the inside fixedly connected with contact of second connector, the contact outside is equipped with protection component, the inside contact groove of having seted up of first connector, the contact groove outside is equipped with supporting component.

As a further scheme of the invention: the sliding grooves are two in number and are arranged in an L shape, and the limiting columns are connected with the first connecting bodies in a sliding mode through the sliding grooves.

As a further scheme of the invention: the limiting assembly comprises a fixing ring and a limiting plate, the outer side of the fixing ring is fixedly connected with the limiting plate, the upper side and the lower side of the limiting plate are fixedly connected with limiting strips, the outer side of each limiting strip is connected with the first connecting body in a sliding mode, the inner side of the limiting plate is fixedly connected with a limiting spring, and the other side of the limiting spring is fixedly connected with the first connecting body.

As a further scheme of the invention: the supporting component comprises a push plate and a pushing frame, one end of the push plate is rotatably connected with the first connecting body through a rotating shaft, the other end of the push plate is fixedly connected with the pushing frame, a sliding block is slidably connected to the outer side of the push plate, a supporting spring is fixedly connected to the outer side of the sliding block, and the other end of the supporting spring is fixedly connected with the first connecting body.

As a further scheme of the invention: the inner part of the sliding block is fixedly connected with a limiting shaft, and the limiting shaft penetrates through two end faces of the sliding block and is in sliding connection with the push plate;

the number of the pushing frames is two, and the pushing frames are arranged in a C shape.

As a further scheme of the invention: the protection component comprises a rotating shaft and a limiting spring, a connecting rod is fixedly connected to the outer side of the rotating shaft, two ends of the rotating shaft are rotatably connected with the second connector, the limiting spring is fixedly connected to the outer side of the connecting rod, and the other end of the limiting spring is fixedly connected with the second connector.

As a further scheme of the invention: the equal fixedly connected with guard ring of connecting rod other end, the guard ring is the semicircular in shape and sets up, the connecting rod all is the slope setting.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the rotating shaft, the limiting spring, the connecting rod, the protective ring and the contact, the purpose of protecting the contact can be achieved through the protective rings on the upper side and the lower side, so that the protective effect is realized, foreign matters are prevented from influencing the protective ring, when the contact is used, the push frame arranged on the other side can push the protective ring, and the contact can be ensured to be inserted into the contact groove, so that the connection effect is realized;

2. according to the device, the fixing ring, the limiting plate, the limiting strip and the limiting spring are arranged, the traditional connection mode adopts spiral connection, the connection or the disassembly needs to be rotated for multiple times, and the device is very troublesome.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;

FIG. 4 is a schematic view of a guard ring according to the present invention.

In the figure: 1-a first connector, 2-a sliding groove, 3-a fixing ring, 4-a limiting plate, 5-a limiting strip, 6-a limiting spring, 7-a contact groove, 8-a pushing plate, 9-a pushing frame, 10-a sliding block, 11-a limiting shaft, 12-a supporting spring, 13-a second connector, 14-a limiting column, 15-a rotating shaft, 16-a limiting spring, 17-a connecting rod, 18-a protective ring and 19-a contact.

Detailed Description

Example 1:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution:

a radio frequency coaxial connector comprises a first connector 1 and a second connector 13, a chute 2 which is distributed front and back is arranged on the outer side of the first connector 1, a limiting component is arranged inside the chute 2 and comprises a fixing ring 3 and a limiting plate 4, the outer side of the fixing ring 3 is fixedly connected with the limiting plate 4, the upper side and the lower side of the limiting plate 4 are fixedly connected with a limiting strip 5, the outer side of the limiting strip 5 is connected with the first connector 1 in a sliding manner, the inner side of the limiting plate 4 is fixedly connected with a limiting spring 6, the other side of the limiting spring 6 is fixedly connected with the first connector 1, the fixing ring 3, the limiting plate 4, the limiting strip 5 and the limiting spring 6 are matched for use, a limiting column 14 can be limited, meanwhile, the limiting strip 5 is arranged to ensure that the limiting plate 4 slides stably, the outer side of the limiting component is connected with the first connector 1 in a sliding manner, the second connector 13 is arranged on one side of the first connector 1, the front end face and the rear end face of the second connecting body 13 are fixedly connected with limiting columns 14, the inside of the second connecting body 13 is fixedly connected with a contact 19, the outer side of the contact 19 is provided with a protective component, the protective component comprises a rotating shaft 15 and a limiting spring 16, the outer side of the rotating shaft 15 is fixedly connected with a connecting rod 17, two ends of the rotating shaft 15 are rotatably connected with the second connecting body 13, the outer side of the connecting rod 17 is fixedly connected with the limiting spring 16, the limiting spring 16 is arranged to ensure that the protective ring 18 can play a reset role when the protective ring is disassembled, the other end of the limiting spring 16 is fixedly connected with the second connecting body 13, the other end of the connecting rod 17 is fixedly connected with a protective ring 18, the protective ring 18 is in a semi-annular arrangement, the connecting rod 17 is in an inclined arrangement, when the pushing frame 9 is pushed, the connecting rod 17 can conveniently rotate, a contact groove 7 is formed in the first connecting body 1, a supporting component is arranged on the outer side of the contact groove 7, the supporting component comprises a push plate 8 and a push frame 9, one end of the push plate 8 is rotatably connected with the first connecting body 1 through a rotating shaft, the other end of the push plate 8 is fixedly connected with the push frame 9, the outer side of the push plate 8 is slidably connected with a sliding block 10, the outer side of the sliding block 10 is fixedly connected with a supporting spring 12, the supporting spring 12 can play a role of supporting the push plate 8 to reset after being disassembled, and the next normal use of the supporting spring is ensured, the other end of the supporting spring 12 is fixedly connected with the first connecting body 1, a limiting shaft 11 is fixedly connected inside the sliding block 10, and the limiting shaft 11 penetrates through two end faces of the sliding block 10 and is slidably connected with the push plate 8; this kind of setting guarantees the steady slip of slider 10, pushes away frame 9 quantity and is two, pushes away frame 9 and is "C" type setting, pushes away frame 9 and can insert in the guard ring 18 outside, and then guarantees that it can rotate, and 2 quantity of spout are two, and spout 2 is "L" type setting, and spacing post 14 passes through spout 2 and first connecting body 1 sliding connection.

The working process is as follows: when the device is used, the device is aligned with the sliding groove 2 on the outer side of the first connecting body 1 through the limiting post 14 in the second connecting body 13, then the fixing ring 3 is pulled by hands to enable the fixing ring 3 to slide towards the right side, at the same time, the fixing ring 3 drives the limiting plate 4 to slide towards the right side, the arranged limiting strip 5 ensures that the limiting plate 4 slides stably, at the same time, the limiting plate 4 extrudes the limiting spring 6, then the second connecting body 13 is moved to enable the limiting post 14 to be connected with the first connecting body 1 in a sliding manner through the sliding groove 2, when the second connecting body slides towards the right, the push frame 9 in the first connecting body 1 is contacted with the protective ring 18 and then continues to slide towards the right side, at the same time, the push frame 9 extrudes the protective ring 18 to slide, at the same time, the protective ring 18 rotates by taking the rotating shaft 15 as the center under the action of the connecting rod 17, at the same time, the push plate 8 rotates by taking the rotating shaft as the center, at the same time, the contact 19 can be stably inserted into the contact groove 7, then rotate second connector 13 and make its inside spacing post 14 slide to the limiting plate 4 opposite side, loosen solid fixed ring 3 this moment, under limiting spring 6's effect, its limiting plate 4 resets, realize the limiting displacement to spacing post 14, and after the use is accomplished, when dismantling and accomplish, bracing connecting rod 17 under limiting spring 16's effect this moment, make its connecting rod 17 drive guard ring 18 and rotate, make it be located the contact 19 outside, realize the purpose of protection, and bracing spring 12 drives slider 10 and slides in push pedal 8 is inside, guarantee to push away frame 9 and reset, guarantee to use normally next time.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A radio frequency coaxial connector comprising a first connector body (1) and a second connector body (13), characterized in that: spout (2) that are the front and back distribution are seted up in first connector (1) outside, spout (2) inside is equipped with spacing subassembly, spacing subassembly outside and first connector (1) sliding connection, first connector (1) one side is equipped with second connector (13), terminal surface fixedly connected with spacing post (14) around second connector (13), the inside fixedly connected with contact (19) of second connector (13), the contact (19) outside is equipped with the protection component, first connector (1) inside has been seted up and has been touched groove (7), it is equipped with supporting component to touch the groove (7) outside.

2. A radio frequency coaxial connector according to claim 1, wherein: the number of the sliding grooves (2) is two, the sliding grooves (2) are arranged in an L shape, and the limiting columns (14) are connected with the first connecting body (1) in a sliding mode through the sliding grooves (2).

3. A radio frequency coaxial connector according to claim 1, wherein: the limiting assembly comprises a fixing ring (3) and a limiting plate (4), the fixing ring (3) is fixedly connected with the limiting plate (4), the limiting plate (4) is provided with a limiting strip (5) which is fixedly connected with the upper side and the lower side, the outer side of the limiting strip (5) is connected with the first connecting body (1) in a sliding mode, the limiting plate (4) is provided with a limiting spring (6) which is fixedly connected with the inner side, and the other side of the limiting spring (6) is fixedly connected with the first connecting body (1).

4. A radio frequency coaxial connector according to claim 1, wherein: the supporting component comprises a push plate (8) and a pushing frame (9), one end of the push plate (8) is rotatably connected with the first connecting body (1) through a rotating shaft, the pushing frame (9) is pushed by the equal fixedly connected with of the other end of the push plate (8), a sliding block (10) is slidably connected to the outer side of the push plate (8), a supporting spring (12) is fixedly connected to the outer side of the sliding block (10), and the other end of the supporting spring (12) is fixedly connected with the first connecting body (1).

5. The rf coaxial connector of claim 4, wherein: a limiting shaft (11) is fixedly connected inside the sliding block (10), and the limiting shaft (11) penetrates through two end faces of the sliding block (10) and is in sliding connection with the push plate (8);

the number of the pushing frames (9) is two, and the pushing frames (9) are arranged in a C shape.

6. A radio frequency coaxial connector according to claim 1, wherein: the protection component comprises a rotating shaft (15) and a limiting spring (16), a connecting rod (17) is fixedly connected to the outer side of the rotating shaft (15), the two ends of the rotating shaft (15) are rotatably connected with the second connecting body (13), the limiting spring (16) is fixedly connected to the outer side of the connecting rod (17), and the other end of the limiting spring (16) is fixedly connected with the second connecting body (13).

7. The rf coaxial connector of claim 6, wherein: the equal fixedly connected with guard ring (18) of connecting rod (17) other end, guard ring (18) are the semicircular in shape and set up, connecting rod (17) all are the slope setting.