CN213753309U - Stable RCA socket - Google Patents

Abstract

The utility model discloses a stable form RCA socket, including retainer plate and last link, it has last link to peg graft to go up the upper surface of retainer plate, the inside of going up the link is provided with the jack, the lower surface of retainer plate is provided with coupling nut. The utility model discloses a link down, the setting of connecting block and connection shell, pass the connection shell through the bunch pipe with the lead wire earlier during the installation, again with signal line and static lead wire respectively with the signal connection piece with prevent that the static connecting block is connected, insert the connection shell with the link down after the connection is accomplished and screw up can simple structure easy to assemble, prevent simultaneously that the static connecting block from introducing the ground wire with static, prevent to produce static and damage the socket, insert the jack with the plug after having installed, the elastic card that the inside elastic card that sets up of chucking inslot portion and the elastic contact who sets up of jack body can contract when the plug inserts the jack, the pressure that the shrink produced can carry out dual chucking effect to contact point and shell in the plug.

Description

Stable RCA socket

Technical Field

The utility model relates to a RCA socket technical field specifically is a stable form RCA socket.

Background

The RCA is called as a lotus socket or an AV terminal, also called as an AV interface, is the most widely applied interface on the current audio and video equipment, almost all television and video disc products have the interface and are used for transmitting analog video, analog audio, digital audio, chromatic aberration components and the like, the RCA socket is the most common video interface at present, is a video terminal with separated sound and pictures and generally comprises a base and an RCA inserting sheet arranged on the base; the RCA socket is usually matched with an RCA plug to realize audio/video transmission.

Most of the existing RCA sockets are low in stability when connected with plugs, easy to loosen, influence transmission effects, inconvenient to install and inconvenient to process generated static electricity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable form RCA socket is in order 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 stable form RCA socket, includes retainer plate and last link, the upper surface of retainer plate is pegged graft and is had last link, the inside of going up the link is provided with the jack, the lower surface of retainer plate is provided with connection nut, connection nut's lower fixed surface is connected with lower link, the lower surface of link is provided with the connecting block down, the surperficial threaded connection of link has the connection shell down, the lower fixed surface of connection shell is connected with the beam tube.

Preferably, the retainer plate includes circle body, chucking groove and elasticity card, the chucking groove has been seted up to the inside of circle body, the inside in chucking groove is provided with the elasticity card.

Preferably, the upper connecting end comprises a metal shell and an insulating layer, and the insulating layer is arranged inside the metal shell.

Preferably, the jack comprises a jack body and an elastic contact, and the inner side wall of the jack body is provided with the elastic contact.

Preferably, the lower connecting end comprises an end body and an external thread, the external thread is formed in the surface of the end body, the connecting block comprises a signal connecting block and an anti-static connecting block, and the anti-static connecting block is arranged on one side of the signal connecting block.

Preferably, the connection shell comprises a shell body and an internal thread, the internal thread is formed in the shell body, a gasket is arranged between the connection nut and the connection shell body, the gasket is made of rubber, and a wire hole is formed in the wire harness pipe.

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

1. the utility model discloses a setting of link, connecting block and connection shell down, passing the connection shell through the bunch pipe with signal line and static lead wire earlier during the installation, again with signal line and static lead wire respectively with the signal connection piece with prevent that the static connecting block is connected, will descend the link to insert the connection shell after the connection is accomplished and screw up can simple structure easy to assemble, prevent simultaneously that the static connecting block can the static lead-in ground wire, prevent to produce the static and damage the socket, make the processing of static more convenient.

2. The utility model discloses a chucking groove, elasticity card and elastic contact's setting, install after the plug insert the jack, the elasticity card that chucking inslot portion set up and the elastic contact of the inside setting of jack body can contract when the plug inserts the jack, and the pressure that the shrink produced can carry out dual chucking effect to contact point and shell in the plug, very big promotion the stability that plug and last link are connected.

Drawings

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

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

FIG. 3 is a schematic view of the inner structure of the fixing ring and the insertion hole of the present invention;

fig. 4 is a schematic structural view of the beam tube of the present invention.

In the figure: 1. a stationary ring; 101. a loop body; 102. a clamping groove; 103. an elastic card; 2. an upper connection end; 201. a metal shell; 202. an insulating layer; 3. a jack; 301. a jack body; 302. an elastic contact; 4. a connecting nut; 5. a lower connecting end; 501. an end body; 502. an external thread; 6. connecting blocks; 601. a signal connecting block; 602. an anti-static connecting block; 7. a connecting shell; 701. a housing; 702. an internal thread; 8. a wire bundling pipe; 9. a gasket; 10. a wire hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a stable RCA socket comprises a fixed ring 1 and an upper connecting end 2, the upper connecting end 2 is inserted on the upper surface of the fixed ring 1, a jack 3 is arranged inside the upper connecting end 2, a plug is inserted into the jack 3 after installation, when the plug is inserted into the jack 3, an elastic clamping sheet 103 arranged inside a clamping groove 102 and an elastic contact 302 arranged inside a jack body 301 can contract, the pressure generated by contraction can perform double clamping action on a contact point and a shell in the plug, the connection stability of the plug and the upper connecting end 2 is greatly improved, a connecting nut 4 is arranged on the lower surface of the fixed ring 1, a lower connecting end 5 is fixedly connected with the lower connecting end of the connecting nut 4, a connecting block 6 is arranged on the lower surface of the lower connecting end 5, a connecting shell 7 is connected with the surface of the lower connecting end 5 through threads, the connecting block 6 and the connecting shell 7 are arranged, during installation, the lead wire penetrates through the connecting shell 7 through the wiring pipe 8, then the signal wire and the static lead wire are respectively connected with the signal connecting block 601 and the anti-static connecting block 602, the connecting end 5 is inserted into the connecting shell 7 after connection is completed and screwed down, the structure is simple and convenient to install, meanwhile, the static connecting block 602 introduces static into the ground wire, the socket is prevented from being damaged by static, and the lower surface of the connecting shell 7 is fixedly connected with the wiring pipe 8.

Further, retainer plate 1 includes circle body 101, chucking groove 102 and elasticity card 103, and chucking groove 102 has been seted up to the inside of circle body 101, and the inside in chucking groove 102 is provided with elasticity card 103, can promote the connection stability of plug through the setting of elasticity card 103.

Further, the upper connection terminal 2 includes a metal shell 201 and an insulating layer 202, the insulating layer 202 is disposed inside the metal shell 201, and the metal shell 201 is prevented from being electrified by the insulating layer 202.

Further, the jack 3 includes a jack body 301 and an elastic contact 302, the inner side wall of the jack body 301 is provided with the elastic contact 302, and the connection stability of the plug can be improved by the arrangement of the elastic contact 302.

Further, the lower connection end 5 comprises an end body 501 and an external thread 502, the external thread 502 is arranged on the surface of the end body 501, the connection block 6 comprises a signal connection block 601 and an anti-static connection block 602, the anti-static connection block 602 is arranged on one side of the signal connection block 601, and static electricity is introduced into the ground wire conveniently through the anti-static connection block 602.

Further, connect shell 7 including casing 701 and internal thread 702, internal thread 702 has been seted up to casing 701's inside, is provided with packing ring 9 between coupling nut 4 and the connection shell 7, and the material of packing ring 9 is rubber, can promote fixed effect through the setting of packing ring 9, and line hole 10 has been seted up to the inside of bundling pipe 8.

The working principle is as follows: first connect lead wire and socket, earlier pass the connecting shell 7 through the wire harness pipe 8 during connection with the lead wire, connect signal line and static lead wire with signal connection block 601 and prevent that static connecting block 602 connects respectively, insert connecting shell 7 with lower connecting end 5 after the connection is accomplished and screw up can simple structure easy to assemble, prevent that static connecting block 602 from introducing the ground wire with static simultaneously, prevent to produce static and damage the socket, through chucking groove 102, the setting of elasticity card 103 and elastic contact 302, insert jack 3 with the plug after the installation, elasticity card 103 and the inside elastic contact 302 that sets up of jack body 301 that sets up of chucking groove 102 inside can contract when the plug inserts jack 3, the pressure that the shrink produced can carry out dual chucking effect to contact point and shell in the plug, very big promotion the stability that plug and last link 2 connect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (6)

1. The utility model provides a stable form RCA socket, includes retainer plate (1) and last link (2), its characterized in that: the upper surface of retainer plate (1) is pegged graft and is had last link (2), the inside of going up link (2) is provided with jack (3), the lower surface of retainer plate (1) is provided with coupling nut (4), lower fixed surface of coupling nut (4) is connected with down link (5), the lower surface of lower link (5) is provided with connecting block (6), the surperficial threaded connection of lower link (5) has connecting shell (7), the lower fixed surface of connecting shell (7) is connected with wiring pipe (8).

2. A stabilized RCA socket according to claim 1, wherein: the fixing ring (1) comprises a ring body (101), a clamping groove (102) and an elastic clamping piece (103), wherein the clamping groove (102) is formed in the ring body (101), and the elastic clamping piece (103) is arranged in the clamping groove (102).

3. A stabilized RCA socket according to claim 1, wherein: the upper connecting end (2) comprises a metal shell (201) and an insulating layer (202), and the insulating layer (202) is arranged inside the metal shell (201).

4. A stabilized RCA socket according to claim 1, wherein: the jack (3) comprises a jack body (301) and elastic contacts (302), and the elastic contacts (302) are arranged on the inner side wall of the jack body (301).

5. A stabilized RCA socket according to claim 1, wherein: lower link (5) are including end body (501) and external screw thread (502), external screw thread (502) have been seted up on the surface of end body (501), connecting block (6) are including signal connecting block (601) and prevent static connecting block (602), one side of signal connecting block (601) is provided with prevents static connecting block (602).

6. A stabilized RCA socket according to claim 1, wherein: connect shell (7) including casing (701) and internal thread (702), internal thread (702) have been seted up to the inside of casing (701), be provided with packing ring (9) between connecting nut (4) and connect shell (7), the material of packing ring (9) is rubber, line hole (10) have been seted up to the inside of wire harness pipe (8).

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