CN212725865U

CN212725865U - SMA radio frequency connector convenient to simply install and fix

Info

Publication number: CN212725865U
Application number: CN202021969104.0U
Authority: CN
Inventors: 刘建
Original assignee: Yueqing Shengrong Electronic Co ltd
Current assignee: Yueqing Shengrong Electronic Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-16
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a SMA radio frequency connector convenient to it is simply fixed to install, include body, lower interface, keep off the frame, go up interface and traction block, the interface is installed down to the below of body, the briquetting is installed outward to tensile pole, the both sides of interface are seted up under to the mounting groove, it has seted up the connecting block to keep off to put up, the interface is installed on the right side of body, install the traction block in the guide way, and the traction block lower extreme installs the haulage rope, the dog is installed to the top of traction block, and the left end of dog installs the spring, the installation piece is installed to the right-hand member of link, and installs the guide block in the below of installation piece, the guide way is seted up in the upper joint. This SMA radio frequency connector convenient to simply install is fixed is provided with guide way and guide block, and the cooperation of guide way and guide block is used and is made the interface can be on the correct quick connection to the top connection, has reduced operator's time, and makes the connection more firm, has increased the practicality of device.

Description

SMA radio frequency connector convenient to simply install and fix

Technical Field

The utility model relates to a connector technical field specifically is a SMA radio frequency connector convenient to it is simply fixed to install.

Background

The SMA connector is suitable for applications in the microwave field, such as telecommunications, networking, wireless communications, and detection and measurement instruments, in the frequency range of DC to 26.5 ghz.

When the existing SMA connector is connected with a connecting device, one end of the existing SMA connector is inserted into the device through the column base to be connected, so that the SMA connector is easy to be disconnected with the device, the length of the column base of the existing SMA connector is fixed, one end of the existing SMA connector is connected through threads, and the connection prevents the situation that after the SMA connector is used for a long time, the threads are required to be detached and replaced more complexly after oxidation reaction.

We therefore propose an SMA radio frequency connector which facilitates easy mounting and fixing, in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SMA radio frequency connector convenient to it is simply just not convenient for fixed problem to solve the SMA radio frequency transmitter installation that above-mentioned background art provided some.

In order to achieve the above object, the utility model provides a following technical scheme: an SMA radio frequency connector convenient to simply install and fix comprises a body, a lower interface, a blocking frame, an upper interface and a traction block, wherein the lower interface is installed below the body, the blocking frame is installed below the lower interface, stretching rods are installed on two sides of the blocking frame, pressing blocks are installed outside the stretching rods, limiters are installed outside the pressing blocks, the limiters are installed in installation grooves, the installation grooves are formed in two sides of the lower interface, connecting blocks are arranged in the blocking frame, connecting grooves are installed in the connecting blocks and are formed in two sides of an insertion rod, the upper interface is installed on the right side of the body, the connecting frame is installed at the tail end of the upper interface, guide grooves are formed in the connecting frame, the traction block is installed in the guide grooves, a traction rope is installed at the lower end of the traction block, a clamping block is installed at the lower end of the traction rope, a stop block is installed above the, and the spring is installed to the left end of dog, the right-hand member of link installs the installation piece, and the below of installation piece installs the guide block to the guide block externally mounted has the guide way, the guide way is seted up in the top connection, and has seted up the draw-in groove in the guide way, the below of inserted bar is installed expansion joint.

Preferably, the blocking frame is horizontally arranged below the lower interface, and the length of the blocking frame is the same as that of the lower interface.

Preferably, the connecting groove has been seted up perpendicularly to fender frame both sides, and the connecting groove is logical groove to the central line of connecting groove and the central line of connecting block coincide each other, the internal diameter of connecting groove is greater than the external diameter of connecting block simultaneously.

Preferably, the stopper is horizontally installed outside the upper connector, and the center line of the stopper coincides with the center line of the traction block, and the center line of the traction block coincides with the center line of the guide groove in the connecting frame.

Preferably, the clamping groove is vertically formed in the guide groove, the center line of the clamping groove and the center line of the clamping block are overlapped, and the inner diameter of the clamping groove is larger than the outer diameter of the clamping block.

Preferably, the guide grooves are vertically formed in two sides of the upper joint, the center lines of the guide grooves and the center lines of the guide blocks are overlapped, the length of each guide block is smaller than the depth of each guide groove, and the guide blocks and the guide grooves form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the SMA radio frequency connector is convenient to install and fix simply;

1. the blocking frame is arranged, and due to the fact that the connecting groove is formed in the blocking frame and can be matched with the connecting block for use, the length of the column base can be adjusted, and the using range of the device is enlarged;

2. the upper interface can be correctly and quickly connected to the upper joint by the aid of the guide groove and the guide block which are matched, so that time of an operator is reduced, connection is firmer, and practicability of the device is improved;

3. be provided with fixture block and draw-in groove, the setting of this part for the top connection after the installation can not lead to appearing the phenomenon that drops because of receiving the maloperation, and the connection that makes is more firm, thereby has increased the stability of device.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of an upper connector and an upper connector structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the installation structure of the guide block and the guide groove of the present invention;

fig. 6 is a schematic view of the installation structure of the baffle frame of the present invention.

In the figure: 1. a body; 2. a stretch rod; 3. a lower interface; 4. a blocking frame; 5. an insertion rod; 6. an expansion joint; 7. a connecting frame; 8. a stopper; 9. a spring; 10. an upper interface; 11. a limiter; 12. mounting grooves; 13. briquetting; 14. a card slot; 15. an upper joint; 16. a guide block; 17. a guide groove; 18. mounting blocks; 19. a traction block; 20. a clamping block; 21. a hauling rope; 22. connecting grooves; 23. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an SMA radio frequency connector convenient for simple installation and fixation comprises a body 1, a stretching rod 2, a lower interface 3, a blocking frame 4, an insertion rod 5, an expansion joint 6, a connecting frame 7, a stop block 8, a spring 9, an upper interface 10, a limiter 11, a mounting groove 12, a pressing block 13, a clamping groove 14, an upper joint 15, a guide block 16, a guide groove 17, a mounting block 18, a traction block 19, a clamping block 20, a traction rope 21, a connecting groove 22 and a connecting block 23, wherein the lower interface 3 is installed below the body 1, the blocking frame 4 is installed below the lower interface 3, the stretching rods 2 are installed on two sides of the blocking frame 4, the pressing block 13 is installed outside the stretching rods 2, the limiter 11 is installed outside the pressing block 13, the limiting block 11 is installed in the mounting groove 12, the mounting groove 12 is arranged on two sides of the lower interface 3, the connecting block 23 is arranged inside the blocking frame 4, the connecting groove 22 is installed inside the connecting block 23, and the connecting, last interface 10 is installed on the right side of body 1, and the link 7 is installed to the end of going up interface 10, and guided way 17 has been seted up in the link 7, install traction block 19 in the guided way 17, and traction block 19 lower extreme installs haulage rope 21, and fixture block 20 is installed to the lower extreme of haulage rope 21, dog 8 is installed to the top of traction block 19, and spring 9 is installed to the left end of dog 8, installation piece 18 is installed to the right-hand member of link 7, and guide block 16 is installed to the below of installation piece 18, and guide block 16 externally mounted has guide way 17, guide way 17 is seted up in last joint 15, and seted up draw-in groove 14 in the guide way 17, expansion joint 6 is installed to the below of inserted bar 5.

Keep off frame 4 horizontal installation in the below of interface 3 down, and keep off the length of frame 4 the same with the length of interface 3 down, can effectively shelter from the length of column base.

Keep off frame 4 both sides and seted up connecting groove 22 perpendicularly, and connecting groove 22 is logical groove to the central line of connecting groove 22 and the central line of connecting block 23 coincide each other, the internal diameter of connecting groove 22 is greater than the external diameter of connecting block 23 simultaneously, makes to keep off frame 4 and can freely reciprocate.

The stopper 8 is horizontally installed outside the upper interface 10, and the center line of the stopper 8 and the center line of the traction block 19 coincide with each other, and the center line of the traction block 19 and the center line of the guide groove 17 in the link frame 7 coincide with each other, so that the stopper 8 can move forward and backward.

The clamping groove 14 is vertically formed in the guide groove 17, the center line of the clamping groove 14 is overlapped with the center line of the clamping block 20, the inner diameter of the clamping groove 14 is larger than the outer diameter of the clamping block 20, and the phenomenon that the mounted upper connector 15 falls off can be prevented.

The guide grooves 17 are vertically formed in two sides of the upper connector 15, the center line of the guide groove 17 and the center line of the guide block 16 are overlapped, the length of the guide block 16 is smaller than the depth of the guide groove 17, and the guide block 16 and the guide groove 17 form a sliding structure, so that the upper connector 15 is more easily mounted on the upper connector 10.

The working principle is as follows: in using the SMA radio frequency connector which facilitates easy mounting and fixing, first, the cable is connected to the upper connector 15, as shown in fig. 4, the stopper 8 is moved backward, while moving, the draw block 19 pulls the latch 20 up by the draw string 21, as shown in fig. 5, the guide groove 17 of the upper connector 15 is aligned with the guide block 16 and installed in the upper connector 10, the latch 8 is released, as shown in fig. 3, the latch 20 is snapped into the snap groove 14 of the upper connector 15 to prevent the upper connector 15 from shaking and falling off, the blocking frame 4 is connected with the lower connector 3 by pulling the stretching rod 2, the length of the lower connector 3 is observed, as shown in fig. 2 to 6, the restrainer 11 is pulled, so that the restrainer 11 moves up and down through the connection block 23 by the connection groove 22, thereby the height of adjustment column foot, will adjust the lower interface 3 of good and install in the lower clutch, expansion joint 6 pops open, prevents to appear droing.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a SMA radio frequency connector convenient to it is fixed simply to install, includes body (1), lower interface (3), keeps off frame (4), goes up interface (10) and traction block (19), its characterized in that: the lower connector (3) is installed below the body (1), the baffle frame (4) is installed below the lower connector (3), the stretching rods (2) are installed on two sides of the baffle frame (4), the pressing block (13) is installed outside the stretching rods (2), the limiter (11) is installed outside the pressing block (13), the limiter (11) is installed in the installation groove (12), the installation groove (12) is formed in two sides of the lower connector (3), the connecting block (23) is arranged in the baffle frame (4), the connecting groove (22) is installed in the connecting block (23), the connecting groove (22) is formed in two sides of the inserting rod (5), the upper connector (10) is installed on the right side of the body (1), the connecting frame (7) is installed at the tail end of the upper connector (10), the guide groove (17) is formed in the connecting frame (7), and the traction block (19) is installed in the guide groove (17), and haulage rope (21) are installed to haulage block (19) lower extreme to fixture block (20) are installed to the lower extreme of haulage rope (21), dog (8) are installed to the top of haulage block (19), and the left end of dog (8) installs spring (9), installation piece (18) are installed to the right-hand member of link (7), and install the below of piece (18) and install guide block (16), and guide block (16) externally mounted has guide way (17), guide way (17) are seted up in top connection (15), and have seted up draw-in groove (14) in guide way (17), expansion joint (6) are installed to the below of inserted bar (5).

2. The SMA radio frequency connector of claim 1, wherein: the blocking frame (4) is horizontally arranged below the lower connector (3), and the length of the blocking frame (4) is the same as that of the lower connector (3).

3. The SMA radio frequency connector of claim 1, wherein: keep off frame (4) both sides and seted up connecting groove (22) perpendicularly, and connecting groove (22) are logical groove to the central line of connecting groove (22) and the central line of connecting block (23) coincide each other, the internal diameter of connecting groove (22) is greater than the external diameter of connecting block (23) simultaneously.

4. The SMA radio frequency connector of claim 1, wherein: the stopper (8) is horizontally arranged outside the upper connector (10), the central line of the stopper (8) and the central line of the traction block (19) are overlapped, and the central line of the traction block (19) and the central line of the guide groove (17) in the connecting frame (7) are overlapped.

5. The SMA radio frequency connector of claim 1, wherein: the clamping groove (14) is vertically formed in the guide groove (17), the center line of the clamping groove (14) and the center line of the clamping block (20) are overlapped, and the inner diameter of the clamping groove (14) is larger than the outer diameter of the clamping block (20).

6. The SMA radio frequency connector of claim 1, wherein: the guide grooves (17) are vertically formed in two sides of the upper connector (15), the center lines of the guide grooves (17) and the center line of the guide block (16) are overlapped, the length of the guide block (16) is smaller than the depth of the guide grooves (17), and the guide block (16) and the guide grooves (17) form a sliding structure.