CN210985047U

CN210985047U - Composite RCA socket

Info

Publication number: CN210985047U
Application number: CN201922221305.6U
Authority: CN
Inventors: 周月灯
Original assignee: Wenzhou Fugang Electronic Co ltd
Current assignee: Zhejiang Fugang Electronics Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-10
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a compound RCA socket relates to audio frequency and video interface device technical field. The socket comprises a first socket, a second socket, an inserting chute, an inserting block and a metal transmission circuit, wherein the second socket is sleeved on the first socket, the inserting chute is arranged on the first socket, the inserting block is arranged on the inner wall of the socket of the second socket, and the metal transmission circuit is symmetrically distributed and arranged and fixed at the tail end of the inner wall of the second socket. The utility model discloses can change the position of second socket on first socket by manual operation to satisfy this device and connect the functional requirement that the butt joint was used with the RCA of two kinds of different models simultaneously, the practicality is stronger.

Description

Composite RCA socket

Technical Field

The utility model relates to an audio and video interface device technical field especially relates to a compound RCA socket.

Background

RCA is an abbreviation of Radio Corporation of American, since RCA linkers were invented by this company. RCA is commonly called as lotus socket, AV terminal, AV interface, and this interface is used for all TV and video disc set products. It is not specifically designed for which interface, and can be used for both audio and general video signals, but also for the socket for the DVD component (YCrCb), but only three in number. RCA is usually a white audio interface and a yellow video interface in pairs, which are usually connected by adopting RCA commonly called lotus head, and when in use, only a standard AV cable with the lotus head is required to be connected with a corresponding interface.

Conventional RCA sockets can be broadly classified into 3.5mm and 6.5mm formats, in which a 6.5mm connector can only be inserted into a 6.5mm socket, and a 3.5mm connector can only be mated with a 3.5mm socket, and none of the RCA sockets can be used for both 3.5mm and 6.5mm connector connections to simplify mating.

SUMMERY OF THE UTILITY MODEL

The utility model provides a compound RCA socket, this socket set up to compound structure, and wherein first socket is used for butt joint 3.5mm to connect, and second socket butt joint 6.5 mm's joint changes the position of second socket on first socket through manual to satisfy this device simultaneously with the RCA joint butt joint functional requirement of using of two kinds of different models, with the solution of above-mentioned technical problem.

The utility model provides a technical scheme of above-mentioned problem is: the composite RCA socket comprises a first socket, a second socket, a plug-in sliding groove, a plug-in block and a metal transmission circuit, wherein the second socket is sleeved on the first socket, the plug-in sliding groove is formed in the first socket, the plug-in block is arranged on the inner wall of the second socket, and the metal transmission circuit is symmetrically distributed and arranged and fixed at the tail end of the inner wall of the second socket.

Further, still include the unable adjustment base who sets up in first socket bottom department to and set up screw hole and the screw thread gim peg of looks adaptation on the unable adjustment base.

Furthermore, the metal transmission circuit comprises metal connecting elastic sheets symmetrically and fixedly arranged on the inner wall of the second socket and a connecting circuit which is arranged at the tail ends of the metal connecting elastic sheets and is connected to the signal equipment in an extending mode.

Furthermore, the socket also comprises butt joint slots which are symmetrically arranged on the first socket corresponding to the symmetrically arranged metal connecting elastic sheets.

Further, the thickness of the metal connecting elastic sheet should be larger than the thickness of the body of the first socket.

Further, the first socket and the second socket are both arranged in a cylinder structure.

Furthermore, the socket also comprises a toggle piece which is extended from the second socket and is convenient for manually controlling the second socket to slide on the first socket.

Further, the wire bundling piece is arranged on the second socket and used for fixing the connecting circuit.

The utility model has the advantages that: the utility model discloses a compound RCA socket, this device are provided with the first socket and the second socket of two different diameter models, and wherein, first socket is fixed on PMKD, and the second socket then cup joints on first socket, has cup jointed on first socket and when contacting with PMKD at the second socket, can supply 3.5 mm's joint to insert to supply signal transmission to use. When the connector is required to be matched with a 6.5mm connector for use, the second socket can slide on the first socket only by pulling the toggle piece by hand, so that the plugging hole which can enable the 6.5mm connector to be plugged into the device is formed, and the requirement for the connection and use of the 6.5mm connector is met. In the device, the metal transmission circuit consists of a metal connecting elastic sheet and a connecting circuit, wherein the metal connecting elastic sheet is directly fixed on the second socket and has higher elastic recovery capability, and when the metal connecting elastic sheet enters the butt joint slot of the first socket, part of the body enters the first socket so as to be in contact with the 3.5mm joint. Meanwhile, when the second socket is connected with the 6.5mm connector, by means of the elastic restoring force of the metal connecting elastic sheet, when the 6.5mm connector is inserted into the second socket, the metal connecting elastic sheet can be extruded by the connector to avoid the phenomenon that the connector cannot be inserted due to being blocked by the metal connecting elastic sheet when being inserted. In order to prevent the second socket from rotating on the first socket, the first socket is provided with the plug-in sliding groove, the second socket is also provided with the corresponding plug-in block, and the plug-in block is arranged at the bottommost end of the second socket, so that the second socket can be limited from rotating around the central axial direction of the second socket, a guide can be provided for the up-and-down movement of the second socket on the first socket, and the insertion of a 6.5mm connector into the second socket cannot be influenced. This device utilizes the thread tightening structure to come the structure to fix to corresponding equipment, comparatively makes things convenient for the dismantlement to maintain.

Drawings

Fig. 1 is a schematic view of an overall structure of a composite RCA socket according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a section a-a of a rotation portion of a composite RCA socket according to an embodiment of the present invention.

The plug-in type socket comprises a first socket 1, a plug-in sliding groove 11, a butt joint groove 12, a second socket 2, a plug-in block 21, a metal transmission circuit 3, a metal connecting elastic sheet 31, a connecting circuit 32, a fixed base 4, a threaded hole 41, a threaded fixing bolt 42 and a stirring piece 5.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention and the technical solutions in the prior art, the following description will explain specific embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and for a person skilled in the art, other drawings and other embodiments can be obtained without inventive effort, and the invention is not limited to this example.

Referring to fig. 1 and 2, a composite RCA socket according to an embodiment of the present invention includes a first socket 1, a second socket 2 sleeved on the first socket 1, a plug-in chute 11 disposed on the first socket 1, a plug-in block 21 disposed on an inner wall of the second socket 2, and a metal transmission circuit 3 disposed and fixed at a terminal end of an inner wall of the second socket 2 in a symmetrically distributed manner. The metal transmission circuit 3 includes a metal connection spring 31 and a connection circuit 32 connected to the bottom of the metal connection spring 31, and the other end of the connection circuit 32 can be extended to connect to a signal device. Thus, when the connector is inserted into the corresponding socket and contacts the metal connecting spring 31, a complete loop is formed, so that signals can circulate.

As one of the preferred items of this embodiment, the present device is provided with a fixing base 4 at the bottom of the first socket 1, wherein the fixing base 4 is integrated with the first socket 1, and the fixing base 4 is provided with a threaded hole 41 and a matched threaded fixing bolt 42 to fix the present device at the right position on the equipment.

In addition, in this embodiment, the height of the metal connecting elastic sheet 31 is the same as that of the first socket 1, and when the second socket 2 is completely sleeved on the first socket 1, the metal connecting elastic sheets 31 arranged in a symmetrical structure are also exactly arranged in the butt-joint slots 12 symmetrically arranged on the first socket 1. And the thickness of the metal connecting spring 31 should be larger than the thickness of the body of the first socket 1, so that when a 3.5mm connector is inserted into the first socket 1, the 3.5mm connector can contact the metal connecting spring 31. When the plug is butted with a 6.5mm connector for use, the poking piece 5 extending from the second socket 2 is pulled manually, so that the second socket 2 moves on the first socket 1, most of the body of the second socket 2 is not contacted with the first socket 1, and the plug space in the second socket 2 is formed and can be plugged into the 6.5mm connector. In this embodiment, since the metal connection elastic piece 31 is made of an elastic metal material, when the 6.5mm connector is inserted into the second socket 2, the metal connection elastic piece 31 may be pressed to deform, so as to facilitate the insertion of the 6.5mm connector, and after the 6.5mm connector is pulled out of the second socket 2, the metal connection elastic piece 31 can return to the original shape.

As one of the preferred options of this embodiment, the length of the metal connecting elastic sheet 31 can be set to be slightly higher than the height of the first socket 1, and the metal connecting elastic sheet 31 is directly fixed at the intersection of the fixing base 4 and the butt-joint slot 12 of the first socket 1, so that the tip of the 6.5mm contact with the metal connecting elastic sheet 31 when the connector is inserted into the second socket 2, and further communicates with the metal transmission circuit 3.

In this embodiment, the first socket 1 and the second socket 2 are each provided as a cylindrical structure to facilitate insertion of the contacts. Furthermore, the plug block 21 in this embodiment is arranged at the bottom of the second socket 2, mainly for the purpose of not being influenced by the stop of the plug block 21 after the 6.5mm contact is inserted into the second socket 2.

Where not mentioned above, all are applicable to the prior art.

Specific embodiments of the present invention have been described above in detail. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions available to those skilled in the art through logical analysis, reasoning, or limited experiments in the prior art with the concepts of the present invention should be within the scope of the present claims.

Claims

1. A composite RCA socket is characterized in that: the socket comprises a first socket (1), a second socket (2) which is sleeved on the first socket (1), an insertion sliding groove (11) which is arranged on the first socket (1), an insertion block (21) which is arranged on the inner wall of the socket of the second socket (2), and a metal transmission circuit (3) which is symmetrically distributed and arranged and fixed at the tail end of the inner wall of the second socket (2).

2. A composite RCA socket according to claim 1, wherein: the socket is characterized by further comprising a fixing base (4) arranged at the bottom of the first socket (1), and a threaded hole (41) and a matched threaded fixing bolt (42) which are formed in the fixing base (4).

3. A composite RCA socket according to claim 1, wherein: the metal transmission circuit (3) comprises metal connecting elastic sheets (31) symmetrically and fixedly arranged on the inner wall of the second socket (2) and a connecting circuit (32) which is arranged at the tail ends of the metal connecting elastic sheets (31) and is connected to signal equipment in an extending mode.

4. A composite RCA socket according to claim 3, wherein: the socket also comprises butt joint slots (12) which are symmetrically arranged corresponding to the metal connecting elastic sheets (31) which are symmetrically arranged and arranged on the first socket (1).

5. A composite RCA socket according to claim 4, wherein: the thickness of the metal connecting elastic sheet (31) is larger than the thickness of the body of the first socket (1).

6. A composite RCA socket according to claim 1, wherein: the first socket (1) and the second socket (2) are both of cylindrical structures.

7. A composite RCA socket according to claim 1, wherein: the socket further comprises a toggle piece (5) which extends out of the second socket (2) so as to be convenient for manually controlling the second socket (2) to slide on the first socket (1).