CN216488704U

CN216488704U - Damp-proof high-performance small-structure SMA connector

Info

Publication number: CN216488704U
Application number: CN202123295019.8U
Authority: CN
Inventors: 顾燚强; 赵宗辉
Original assignee: Suzhou Gongwei Communication Products Co ltd
Current assignee: Suzhou Gongwei Communication Products Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-10
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a damp-proof high-performance small-structure SMA connector, which relates to the field of labeling connectors and comprises a shell and a PBC plate, wherein a fixed block is arranged on the inner side wall of the shell, a connecting mechanism is arranged on the outer side surface of the fixed block, an elastic mechanism is arranged in the shell, an insulator is arranged between the inner side wall of the shell and the elastic mechanism, the elastic mechanism comprises a cylindrical shell, one end of the cylindrical shell is penetrated and provided with a movable groove, the other end of the cylindrical shell is inserted and provided with a connecting rod, the connecting rod is far away from one end of the cylindrical shell and is provided with a contact pin, a movable block is arranged in the movable groove, and a spring is connected between one end of the movable block and one end of the connecting rod; this damp-proof high performance small construction SMA connector can guarantee connector and PCB board abundant contact through setting up elastic mechanism, avoids appearing the short circuit phenomenon, and can fix elastic mechanism well inside the shell through setting up coupling mechanism, is difficult for taking place to remove.

Description

Damp-proof high-performance small-structure SMA connector

Technical Field

The utility model relates to a SMA connector field specifically is a little structure SMA connector of damp-proofing high performance.

Background

At present, due to the continuous development of communication technology, the continuous distribution of outdoor networks, the continuous increase of outdoor antennas and filters, and the continuous increase of the number of outdoor antennas, the cost of the reject ratio in the assembling and welding process of a connector is too high, the inner conductors of the existing SMA connector are connected with a PCB (printed Circuit Board) through welding, and the inner conductors can cause insufficient welding in the welding process to cause short circuit.

Most of common SMA connectors in the market cannot be in full contact with a PCB (printed circuit board), short circuit phenomenon easily occurs, and an elastic mechanism arranged inside a shell is easy to move, so that inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damp-proofing high performance small construction SMA connector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a damp-proofing high performance small construction SMA connector, includes shell and PBC board, the fixed block is installed to the shell inside wall, the fixed block lateral surface is provided with coupling mechanism, the inside elastic mechanism that is provided with of shell, be provided with the insulator between shell inside wall and the elastic mechanism.

As a further scheme of the utility model, elastic mechanism includes the cylinder shell, cylinder shell one end is run through and has been seted up the activity groove, the cylinder shell other end is inserted and is equipped with the connecting rod, the connecting rod is kept away from cylinder shell one end and is installed the contact pin.

As a further proposal of the utility model, the movable groove is internally provided with a movable block, a spring is connected between one end of the movable block and one end of the connecting rod, the movable block is far away from one end of the spring and is connected with a needle shaft.

As a further aspect of the utility model, connecting rod and cylinder shell looks rigid coupling, the needle axle passes through spring, movable block cooperation movable groove and cylinder shell movable mounting, the needle axle is kept away from movable block one end and is pasted closely mutually on one side of the PBC board.

As a further scheme of the utility model, coupling mechanism includes the connecting plate, two sets of linkage plate are installed to the connecting plate lateral surface, and are two sets of be provided with the long slab between the linkage plate, all install the pivot between long slab both sides face and the linkage plate lateral surface, connecting plate one end and cylinder shell lateral surface looks rigid coupling.

As a further scheme of the utility model, the long slab bottom surface is kept away from linkage plate one end position and is installed the fixture block, the fixed block lateral surface just is located the whole below position of fixture block and has seted up the draw-in groove, and the draw-in groove agrees with mutually with the fixture block, long slab upper end surface is kept away from linkage plate one end and is inserted and be equipped with the screw rod, the outside cover of screw rod is equipped with the nut, and the screw has been seted up to the inside bottom of draw-in groove, screw rod one end is passed long slab and fixture block movable mounting inside the screw.

Compared with the prior art, the beneficial effects of the utility model are that: in this damp-proof high performance small construction SMA connector, the pivot cooperation linking plate through among the coupling mechanism rotates the long board and removes for inside the fixture block rotates to the draw-in groove, then fixes long board one end on the fixed block through screw rod, screw cooperation nut, thereby with the rigidity between cylinder shell and the fixed block, and then fix elastic mechanism well inside the shell, difficult emergence is removed.

In this dampproofing high performance small construction SMA connector, fix the elastic mechanism installation inside the shell after, under the effect of spring force, promote the movable block and remove to keeping away from the connecting rod direction along the movable groove, drive the needle shaft and remove to easy one end and hug closely PBC board lateral surface, through the above-mentioned process, can guarantee SMA connector and PCB board abundant contact, avoid appearing the short circuit phenomenon.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of the structure of the elastic mechanism of the present invention;

fig. 4 is a right side view of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a housing; 2. inserting a pin; 3. an insulator; 4. a spring; 5. a needle shaft; 6. a connecting rod; 7. a cylindrical shell; 8. a movable groove; 9. a movable block; 10. a fixed block; 11. an elastic mechanism; 12. a PBC board; 13. a connecting plate; 14. a connector tile; 15. a rotating shaft; 16. a long plate; 17. a clamping block; 18. a screw; 19. and a connecting mechanism.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a damp-proofing high performance small construction SMA connector, includes shell 1 and PBC board 12, and fixed block 10 is installed to 1 inside wall of shell, and the fixed block 10 lateral surface is provided with

coupling mechanism

19, and 1 inside elastic mechanism 11 that is provided with of shell is provided with insulator 3 between 1 inside wall of shell and the elastic mechanism 11.

Referring to fig. 4-5, the connecting mechanism 19 includes a connecting plate 13, two sets of connecting plates 14 are mounted on the outer side of the connecting plate 13, a long plate 16 is disposed between the two sets of connecting plates 14, a rotating shaft 15 is mounted between both side surfaces of the long plate 16 and the outer side surfaces of the connecting plates 14, and one end of the connecting plate 13 is fixedly connected to the outer side surface of the cylindrical shell 7.

A clamping block 17 is installed at the position, far away from one end of the connecting plate 14, of the bottom surface of the long plate 16, a clamping groove is formed in the outer side surface of the fixing block 10 and located below the clamping block 17, the clamping groove is matched with the clamping block 17, a screw 18 is inserted into one end, far away from the connecting plate 14, of the upper end surface of the long plate 16, a nut is sleeved outside the screw 18, a screw hole is formed in the bottom end inside the clamping groove, and one end of the screw 18 penetrates through the long plate 16 and is movably installed inside the screw hole together with the clamping block 17.

During the use, handheld cylinder shell 7 inserts contact pin 2 inside shell 1 for elastic mechanism 1 is whole inside inserting shell 1, then rotates long board 16 through pivot 15 cooperation connecting plate 14 rotation long board 16 of 13 lateral surfaces installation in coupling mechanism 19 and removes, makes fixture block 17 rotate to the draw-in groove inside, then passes long board 16 and fixture block 17 with screw rod 18 one end and rotates to the screw inside, and rotate the nut to the screw rod 18 outside, can fix long board one end 16 on fixed block 10, thereby with the position fixation between cylinder shell 7 and the fixed block 10, and then fix elastic mechanism 11 well inside shell 1, difficult emergence is removed.

Example 2

coupling mechanism

Referring to fig. 2-3, the elastic mechanism 11 includes a cylindrical shell 7, a movable groove 8 is formed through one end of the cylindrical shell 7, a connecting rod 6 is inserted into the other end of the cylindrical shell 7, a pin 2 is installed at one end of the connecting rod 6 far away from the cylindrical shell 7, a movable block 9 is arranged inside the movable groove 8, a spring 4 is connected between one end of the movable block 9 and one end of the connecting rod 6, and a pin shaft 5 is connected at one end of the movable block 9 far away from the spring 4.

The connecting rod 6 is fixedly connected with the cylindrical shell 7, the needle shaft 5 is movably mounted with the cylindrical shell 7 through the spring 4 and the movable block 9 matched with the movable groove 8, and one end of the needle shaft 5, far away from the movable block 9, is tightly attached to one side of the PBC plate 12.

Specifically, fix the installation of elastic mechanism 11 inside the back at shell 11, under the effect of spring 4 elasticity, promote movable block 9 and remove to keeping away from 6 directions of connecting rod along activity groove 8, drive needle axle 5 and remove to easy one end and hug closely 12 lateral surfaces of PBC board, through above-mentioned process, can guarantee SMA connector and PCB board fully contact, avoid appearing the short circuit phenomenon.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a damp-proofing high performance small construction SMA connector, includes shell (1) and PBC board (12), its characterized in that, fixed block (10) are installed to shell (1) inside wall, fixed block (10) lateral surface is provided with coupling mechanism (19), shell (1) inside is provided with elastic mechanism (11), be provided with insulator (3) between shell (1) inside wall and elastic mechanism (11).

2. The moisture-proof high-performance small-structure SMA connector according to claim 1, wherein the elastic mechanism (11) comprises a cylindrical shell (7), one end of the cylindrical shell (7) is provided with a movable groove (8) in a penetrating manner, the other end of the cylindrical shell (7) is inserted with a connecting rod (6), and one end of the connecting rod (6) far away from the cylindrical shell (7) is provided with the contact pin (2).

3. The moisture-proof high-performance small-structure SMA connector according to claim 2, wherein a movable block (9) is arranged inside the movable groove (8), a spring (4) is connected between one end of the movable block (9) and one end of the connecting rod (6), and a needle shaft (5) is connected to one end, far away from the spring (4), of the movable block (9).

4. The SMA connector with moisture-proof, high performance and small structure according to claim 3, wherein the connecting rod (6) is fixedly connected with the cylindrical shell (7), the needle shaft (5) is movably mounted with the cylindrical shell (7) through the spring (4) and the movable block (9) in cooperation with the movable groove (8), and one end of the needle shaft (5) far away from the movable block (9) is tightly attached to one side of the PBC plate (12).

5. A moisture-proof SMA connector with a high performance and a small structure according to claim 1, wherein the connecting mechanism (19) comprises connecting plates (13), two sets of connecting plates (14) are mounted on the outer side of the connecting plates (13), a long plate (16) is arranged between the two sets of connecting plates (14), rotating shafts (15) are mounted between the two sides of the long plate (16) and the outer side of the connecting plates (14), and one end of each connecting plate (13) is fixedly connected with the outer side of the cylindrical shell (7).

6. The moisture-proof high-performance small-structure SMA connector according to claim 5, wherein a clamping block (17) is installed at a position of one end of the bottom surface of the long plate (16) far away from the connecting plate (14), a clamping groove is formed in the outer side surface of the fixing block (10) and located below the clamping block (17), the clamping groove is matched with the clamping block (17), a screw (18) is inserted at one end of the upper surface of the long plate (16) far away from the connecting plate (14), a nut is sleeved outside the screw (18), a screw hole is formed in the bottom end inside the clamping groove, and one end of the screw (18) penetrates through the long plate (16) and is movably installed inside the screw hole together with the clamping block (17).