CN214505987U - Dust protected radio frequency coaxial connector - Google Patents

Abstract

The utility model provides a dust protected radio frequency coaxial connector, connect including first joint and second, the outside that the second connects is provided with dustproof subassembly, dustproof subassembly includes the slip ring, the outside one end of second joint is located to the slip ring cover, inside all being connected with two springs, adjacent two all around of slip ring the one end of spring all is connected with the fixture block, the inside lateral wall of second joint is connected with first sealed the pad, the draw-in groove has been seted up to the outside one end of second joint. The utility model discloses a remove the slip ring and make the fixture block remove to first joint is connected with the second joint, then loosens the slip ring and makes in the fixture block embedding draw-in groove, and to the sealed extrusion force that produces of filling up of first, thereby make the first sealed laminating of filling up and two joints inseparabler, the separation dust gets into in the equipment.

Description

Dust protected radio frequency coaxial connector

Technical Field

The utility model relates to a radio frequency coaxial connector's technical field specifically is a dust protected radio frequency coaxial connector.

Background

The radio frequency coaxial connector is an electromechanical element connected with an electric appliance circuit, has a complex failure mechanism by electrically connecting or disconnecting a transmission line, and can be called an electromechanical integrated product as an element for transmitting electromagnetic wave signals by using a mechanical structure.

According to patent document (publication number CN 103682806B), a radio frequency coaxial connector is provided. The radio frequency coaxial connector comprises an outer conductor, wherein a cavity is formed in the center of the outer conductor, an inner conductor which can be connected with an inner conductor of a feeder line is arranged in the cavity of the outer conductor, one end, provided with the inner conductor, of the outer conductor is also connected with a rear threaded sleeve, the front end of the rear threaded sleeve is arranged in the cavity of the outer conductor, and an elastic clamping piece used for fixing the outer conductor of the feeder line is arranged on the rear threaded sleeve. The elastic clamping piece can replace a spring clamping piece in the structure of the prior art, so that the radio frequency coaxial connector is simple to assemble, stable and reliable in connecting structure, and the outer conductor of the feeder line and the outer conductor are not easy to fall off.

The existing radio frequency coaxial connector is poor in dustproof effect and cannot effectively protect electronic components inside the connector, so that equipment is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a dust protected radio frequency coaxial connector for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a dust protected radio frequency coaxial connector, includes that first joint and second connect, the outside that the second connects is provided with dustproof subassembly, dustproof subassembly includes the slip ring, the slip ring cover is located the outside one end of second joint, inside all being connected with two springs all around of slip ring, adjacent two the one end of spring all is connected with the fixture block, the inside lateral wall of second joint is connected with first sealed the pad, the draw-in groove has been seted up to the outside one end of second joint, makes the fixture block remove through removing the slip ring to first joint is connected with the second joint, then loosens the slip ring and makes in the fixture block embedding draw-in groove to produce the extrusion force to first sealed pad, thereby make the laminating of first sealed pad and two joints inseparabler, the separation dust gets into in the equipment.

Preferably, the sliding grooves are formed in the sliding ring, close to the periphery of one end of the first joint, and the sliding blocks and the clamping blocks are connected in a one-to-one correspondence mode, so that the clamping blocks slide directionally, and the spring is prevented from being bent and damaged.

Preferably, the clamping groove is in a step shape, and the joint of adjacent steps is an inclined angle, so that the clamping block can conveniently slide along with the sliding ring.

Preferably, the inside that the second connects is provided with coupling assembling, coupling assembling includes the converter, the converter is installed in the inside intermediate position of second joint, the intermediate position of coupling assembling one end is connected with the contact pin, the intermediate position of the converter other end is connected with the cable cover and extends to the outside that the second connects, the inside lateral wall of cable cover is connected with the sealed pad of second, the inside one end that is close to the sealed pad of second that connects of second is connected with the screw ring, the cable cover is threaded connection with the screw ring to guarantee that the second connects and cable zonulae occludens and avoid the electric leakage, the sealed pad of second carries out the separation to outside dust simultaneously.

Preferably, the joint of the cable sleeve and the threaded ring is in a round table shape, so that the second sealing gasket is extruded to improve the dustproof effect.

Preferably, the outside one end of first joint is provided with the external screw thread, the inside one end of second joint is provided with the internal thread, first joint is threaded connection through external screw thread and internal thread with the second joint to be convenient for first joint and second joint's being connected.

Preferably, one end of the top of the first joint is connected with a guide block, and the top of one end of the inside of the second joint is provided with a guide groove, so that the connecting position of the first joint and the second joint is determined.

Compared with the prior art, the beneficial effects of the utility model are that:

insert the cable cover inside and change the cable cover, make cable cover and screw ring threaded connection, then remove the slip ring, make the fixture block slide along the draw-in groove, and make the spring receive the extrusion force compression, confirm the initial connection position that first joint and second connect through guide block and guide way, and connect two joints through external screw thread and internal thread, then loosen the slip ring and make the spring reset, make in the fixture block embedding draw-in groove and to first sealed pad production extrusion force, through extrudeing two sealed pads, make sealed pad inseparabler with the laminating of equipment, thereby reduce the dustproof effect of space promotion.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic sectional view of the dustproof assembly of the present invention;

fig. 3 is a schematic sectional structure view of the connection assembly of the present invention;

fig. 4 is an enlarged view of region a in fig. 1.

In the figure: 1. a first joint; 11. an external thread; 12. a guide block; 2. a dust-proof assembly; 21. a slip ring; 22. a spring; 23. a slider; 24. a chute; 25. a first gasket; 26. a clamping block; 27. a card slot; 3. a second joint; 31. an internal thread; 32. a guide groove; 4. a connecting assembly; 41. a converter; 42. a cable cover; 43. a threaded ring; 44. a second gasket; 45. and (6) inserting pins.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

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 be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive 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, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a dustproof rf coaxial connector includes a first connector 1 and a second connector 3, a dustproof assembly 2 is disposed outside the second connector 3, the dustproof assembly 2 includes a sliding ring 21, the sliding ring 21 is sleeved at one end outside the second connector 3, two springs 22 are connected around the inside of the sliding ring 21, one end of each of the two adjacent springs 22 is connected with a clamping block 26, a sliding groove 24 is disposed around the inside of the sliding ring 21 near the first connector 1, sliding blocks 23 are disposed inside the four first sealing gaskets 25, the four sliding blocks 23 are connected with the clamping blocks 26 in a one-to-one correspondence manner, so as to ensure that the clamping blocks 26 slide directionally and avoid bending damage of the springs 22, the side wall inside the second connector 3 is connected with the first sealing gasket 25, one end outside the second connector 3 is provided with a clamping groove 27, the clamping groove 27 is in a step shape, and the adjacent step connection part is at an inclination angle, therefore, the clamping block 26 can slide along with the sliding ring 21 conveniently, the clamping block 26 can move by moving the sliding ring 21, the first joint 1 and the second joint 3 can be connected, then the sliding ring 21 is loosened to enable the clamping block 26 to be embedded into the clamping groove 27, and extrusion force is generated on the first sealing gasket 25, so that the first sealing gasket 25 is attached to the two joints more tightly, dust is prevented from entering the equipment,

please refer to fig. 1 and 3, the inside of the second joint 3 is provided with a connecting assembly 4, the connecting assembly 4 includes a converter 41, the converter 41 is installed at an intermediate position inside the second joint 3, the intermediate position of one end of the connecting assembly 4 is connected with a contact pin 45, the intermediate position of the other end of the converter 41 is connected with a cable sheath 42 and extends to the outside of the second joint 3, the side wall inside the cable sheath 42 is connected with a second sealing gasket 44, one end inside the second joint 3 close to the second sealing gasket 44 is connected with a threaded ring 43, the cable sheath 42 is in threaded connection with the threaded ring 43, thereby ensuring that the second joint 3 is in tight connection with the cable to avoid electric leakage, and simultaneously the second sealing gasket 44 separates external dust, the joint of the cable sheath 42 and the threaded ring 43 is in a round table shape, thereby extruding the second sealing gasket 44 to promote the dustproof effect.

Referring to fig. 1 and 4, an external thread 11 is disposed at an external end of the first joint 1, an internal thread 31 is disposed at an internal end of the second joint 3, the first joint 1 and the second joint 3 are in threaded connection through the external thread 11 and the internal thread 31, the number of rotation connection turns of the external thread 11 and the internal thread 31 is a double number and is an integer, so that the first joint 1 and the second joint 3 are conveniently connected, a guide block 12 is connected to an end of the top of the first joint 1, a guide groove 32 is disposed at the top of an internal end of the second joint 3, the guide block 12 and the guide groove 32 determine an initial connection position of the two joints, and poor contact of a contact pin 45 is avoided.

The utility model discloses a concrete operation as follows:

inserting the cable into the cable sheath 42 and rotating the cable sheath 42, so that the cable sheath 42 is in threaded connection with the threaded ring 43, then moving the sliding ring 21, so that the clamping block 26 slides along the clamping groove 27, and the spring 22 is compressed by the extrusion force, determining the initial connection position of the first connector 1 and the second connector 3 through the guide block 12 and the guide groove 32, connecting the two connectors through the external thread 11 and the internal thread 31, then loosening the sliding ring 21 to enable the spring 22 to reset, and enabling the clamping block 26 to be embedded into the clamping groove 27 and generate the extrusion force on the first sealing gasket 25.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. The utility model provides a dust protected radio frequency coaxial connector, connects (3) including first joint (1) and second, its characterized in that, the outside that second connects (3) is provided with dustproof subassembly (2), dustproof subassembly (2) include slip ring (21), the outside one end of second joint (3) is located to slip ring (21) cover, inside all being connected with around of slip ring (21) two springs (22), adjacent two the one end of spring (22) all is connected with fixture block (26), the inside lateral wall of second joint (3) is connected with first sealed pad (25), draw-in groove (27) have been seted up to the outside one end of second joint (3).

2. The dust-proof radio frequency coaxial connector according to claim 1, wherein sliding grooves (24) are formed in the sliding ring (21) at the periphery of one end close to the first joint (1), sliding blocks (23) are mounted in the four first sealing gaskets (25), and the four sliding blocks (23) are connected with the clamping blocks (26) in a one-to-one correspondence manner.

3. A dust protected rf coaxial connector according to claim 1, wherein the locking slot (27) is stepped and the adjacent step connection is inclined.

4. The dust protected radio frequency coaxial connector of claim 1, characterized in that, the inside of second joint (3) is provided with coupling assembling (4), coupling assembling (4) includes converter (41), converter (41) are installed in the inside intermediate position of second joint (3), the intermediate position of coupling assembling (4) one end is connected with contact pin (45), the intermediate position of the converter (41) other end is connected with cable cover (42) and extends to the outside of second joint (3), the inside lateral wall of cable cover (42) is connected with second sealed pad (44), the inside one end that is close to second sealed pad (44) of second joint (3) is connected with screw ring (43), cable cover (42) are threaded connection with screw ring (43).

5. The dust-proof radio frequency coaxial connector according to claim 4, wherein the joint of the cable sheath (42) and the threaded ring (43) is in a truncated cone shape.

6. The dust-proof radio frequency coaxial connector according to claim 1, wherein an external thread (11) is provided at one end of the exterior of the first connector (1), an internal thread (31) is provided at one end of the interior of the second connector (3), and the first connector (1) and the second connector (3) are in threaded connection through the external thread (11) and the internal thread (31).

7. The dust-proof radio frequency coaxial connector according to claim 1, wherein a guide block (12) is connected to one end of the top of the first connector (1), and a guide groove (32) is formed in the top of one end of the inner part of the second connector (3).

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