CN204517059U - Multiplex roles formula communications connector - Google Patents

Abstract

Multiplex roles formula communications connector comprises shell body, inner housing and some interface communication equipments; Shell body is set in outside inner housing, and inner housing is provided with the containing cavity identical with interface communication equipment quantity, and each containing cavity correspondence installs an interface communication equipment; Each interface communication equipment comprises conducting terminal assembly, upper circuit board, lower circuit board, the vertical circuit board of intermediate openings, SMD packaged type LED and positioning seat; Conducting terminal assembly is installed on the left end of circuit board; Upper circuit board is installed on the upper end of positioning seat, and lower circuit board is installed on the lower end of positioning seat, and vertical circuit board is installed on the left end of positioning seat, and conducting terminal assembly extends through the opening of vertical circuit board; Vertical circuit board is pasted with LED, and a light guide is installed in the front of the exiting surface of LED.The utility model is conducive to realizing automated production, improves yield and production efficiency.

Description

Multi-Interface Communication Connector

technical field

The utility model relates to a multi-interface communication connector.

Background technique

Multi-interface communication connectors are widely used in remote communication or data network equipment, and the data communication between two devices is generally realized through RJ type connectors.

The Chinese utility model patent with the application number 201120205282.0 discloses a double-layer multi-interface communication connector, which provides mounting holes on the four corners of the vertical PCB, and installs the light-emitting diodes on the vertical PCB by plugging, and then manually Solder fixes the light-emitting diodes on the vertical PCB, which leads to low soldering yield and low production efficiency, making it impossible to realize automatic production.

In addition, the existing multi-interface communication connector generally adds a grounding piece to the backplane of the shielding case, and then connects the grounding piece to the input end and output end by manual welding. The rate is low and the production efficiency is low.

Utility model content

Aiming at the deficiencies of the prior art, the utility model aims at providing a multi-interface communication connector which can solve the above-mentioned technical problems.

In order to achieve the above object, the utility model adopts the following technical solutions:

A multi-interface communication connector, which includes an outer shell, an inner shell and several interface communication devices;

The outer shell is set outside the inner shell, and the inner shell is provided with accommodating cavities with the same number as the number of interface communication devices, and each accommodating cavity is correspondingly installed with an interface communication device;

Each interface communication device includes a conductive terminal assembly, an upper circuit board, a lower circuit board, a vertical circuit board with an opening in the middle, an SMD packaged LED lamp and a positioning seat;

The conductive terminal assembly is installed on the left end of the upper circuit board; the upper circuit board is installed on the upper end of the positioning seat, the lower circuit board is installed on the lower end of the positioning seat, the vertical circuit board is installed on the left end of the positioning seat, and the conductive terminal assembly passes through the vertical circuit The opening of the board extends out; the vertical circuit board is mounted with an LED lamp, and a light guide is installed in front of the light emitting surface of the LED lamp.

Preferably, each interface communication device also includes a grounding piece and a conductive pin; the conductive pin is located at the right end of the positioning seat, the lower end of the conductive pin is welded on the lower circuit board, the upper end of the conductive pin is welded on the upper circuit board, and penetrates the upper The circuit board extends upwards; the conductive pins are electrically connected to the outer shell through the grounding piece.

Preferably, the grounding piece includes an integrally formed vertical grounding piece and a horizontal grounding piece; the vertical grounding piece extends downward from the middle of the horizontal grounding piece;

The lower end of the vertical grounding sheet is bent and extended horizontally to form an open positioning part, and the upper end of the conductive pin is inserted into the opening of the positioning part; the upper end of the vertical grounding sheet is bent and extended to the upper right, and then extends vertically upwards to connect the horizontal Ground piece, and close to the outer shell;

The two arms of the transverse grounding plate are close to the outer shell, and the ends of the two arms of the transverse grounding plate are bent and extended to the left, and then extend transversely to the fixed part with openings; the inner shell is correspondingly provided with positioning protrusions, and the transverse grounding plate Through the opening of the fixing part, it is clamped on the positioning protrusion of the inner casing.

Preferably, an LED lamp is attached to each of the four corners of the vertical circuit board.

Preferably, the LED lamp is mounted on the vertical circuit board by means of reflow soldering.

Preferably, a lower limit protrusion extends upward from the top wall of the light guide, and an upper limit protrusion extends downward from the top wall of the accommodating cavity of the inner housing, and the upper limit protrusion is located in front of the light emitting surface of the LED lamp , the light guide is installed in the accommodating cavity, and the lower limit protrusion abuts against the upper limit protrusion.

The beneficial effects of the utility model are at least as follows:

1. The SMD packaged LED lamp of the above utility model is installed on the vertical circuit board by mounting, so that the automatic production can be realized by the placement machine, and the welding yield and production efficiency can be improved, and the vertical circuit board does not need to open holes , to enhance the strength of the vertical circuit board and prolong the service life of the connector; in addition, the light of the LED light is exported out of the connector through the light guide to optimize the light prompt effect.

2. Use conductive pins and grounding parts to reduce solder joints and improve yield and work efficiency.

Description of drawings

FIG. 1 is a perspective view of a preferred embodiment of the multi-interface communication connector of the present invention.

FIG. 2 is an exploded view of the multi-interface communication connector of FIG. 1 .

FIG. 3 is a perspective view of another attempt of the multi-interface communication connector of FIG. 1 .

FIG. 4 is a schematic longitudinal sectional view of the multi-interface communication connector of FIG. 1 .

FIG. 5 is an enlarged view of part II of the multi-interface communication connector of FIG. 4 .

FIG. 6 is a perspective view of an interface communication device of the multi-interface communication connector of FIG. 1 .

FIG. 7 is an exploded view of the interface communication device of FIG. 6 .

FIG. 8 is a perspective view of a grounding member of the interface communication device in FIG. 6 .

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described:

Please refer to FIG. 1 to FIG. 8 , the utility model relates to a multi-interface communication connector, and its preferred embodiment includes an outer shell 10 , an inner shell 20 and several interface communication devices 30 .

The outer casing 10 is sleeved outside the inner casing 20 , and the inner casing 20 is provided with the same number of accommodating cavities as the number of interface communication devices 30 , and each accommodating cavity is correspondingly installed with an interface communication device 30 .

6 and 7, each interface communication device 30 includes a conductive terminal assembly 33, an upper circuit board 32, a lower circuit board 36, a vertical circuit board 37 with an opening in the middle, and an SMD (Surface Mounted Devices, surface mount component) package LED lamp 38 and positioning seat 34.

The conductive terminal assembly 33 is installed on the left end of the upper circuit board 32; the upper circuit board 32 is installed on the upper end of the positioning seat 34, the lower circuit board 36 is installed on the lower end of the positioning seat 34, and the vertical circuit board 37 is installed on the left end of the positioning seat 34, The conductive terminal assembly 33 extends out through the opening of the vertical circuit board 37; the vertical circuit board 37 is mounted with an LED lamp 38, and a light guide 40 is installed in front of the light emitting surface of the LED lamp 38 to emit light from the LED lamp 38. Out of the light export connector, to achieve a better prompt effect.

The SMD packaged LED lamp 38 of the above-mentioned utility model is installed on the vertical circuit board 37 by means of mounting, so that automatic production can be realized by a placement machine, and the welding yield and production efficiency are improved, and the vertical circuit board 37 does not need to be opened. The hole increases the strength of the vertical circuit board 37 and prolongs the service life of the connector; in addition, the light of the LED light is exported out of the connector through the light guide to optimize the light prompting effect.

Preferably, an LED lamp 38 is attached to each of the four corners of the vertical circuit board 37 .

Preferably, the LED lamp 38 is mounted on the vertical circuit board 37 by reflow soldering.

Referring to FIG. 5 , preferably, a lower limit protrusion 41 extends upward from the top wall of the light guide 40 , and an upper limit protrusion 21 extends downward from the top wall of the accommodating cavity of the inner housing 20 , and the upper limit protrusion 21 Located on the upper front of the light-emitting surface of the LED lamp 38, the light guide 40 is installed in the accommodating cavity, and the lower limit protrusion 41 abuts against the upper limit protrusion 21, so that when assembling, the light guide 40 and the LED The lamps 38 maintain preset intervals to achieve the best light guiding effect and improve production efficiency and yield.

In this embodiment, each interface communication device 30 further includes a grounding member 31 and a conductive pin 35 . The conductive pin 35 is located at the right end of the positioning seat 34, the lower end of the conductive pin 35 is welded on the lower circuit board 36, the upper end of the conductive pin 35 is welded on the upper circuit board 32, and penetrates the upper circuit board 32 to extend upward; the conductive pin 35 passes through The grounding element 31 is electrically connected to the outer casing 10 .

In this way, manual soldering can be reduced, and the conductive pins 35 can be fixed on the lower circuit board by wave soldering, reducing solder joints and improving yield and work efficiency.

Referring to FIG. 8 , preferably, the grounding member 31 includes a vertical grounding piece 311 and a horizontal grounding piece 312 integrally formed. The vertical ground piece 311 extends downward from the middle of the horizontal ground piece 312 , so that the ground piece 31 is roughly in the shape of a "T".

The lower end of the vertical ground piece 311 is bent and extended laterally to form an open positioning portion 314, and the upper end of the conductive pin 35 is inserted into the opening of the positioning portion 314, so that the conductive pin 35 is electrically connected to the grounding piece 31 without manual welding. Reduce solder joints.

The upper end of the vertical grounding piece 311 is bent and extended to the upper right, and then extends vertically upwards to connect with the horizontal grounding piece 312 , and is in close contact with the outer shell 10 (see FIG. 4 ). In this way, the installation of the grounding member 31 can be facilitated, and a good contact with the outer shell 10 can be achieved.

The two arms of the transverse grounding piece 312 are close to the outer shell 10 (see FIG. 4 ) to achieve good contact with the outer shell 10. The ends of the two arms of the transverse grounding piece 312 are bent and extended to the left, and then extend transversely to open an opening. 313 fixed part. The inner casing 20 is correspondingly provided with a positioning protrusion 23 , and the transverse grounding plate 312 is clamped to the positioning protrusion 23 of the inner casing 20 through the opening 313 of its fixing portion, without manual welding, reducing welding spots.

For those skilled in the art, various other corresponding changes and modifications can be made according to the technical solutions and ideas described above, and all these changes and modifications should fall within the protection scope of the claims of the present invention .

Claims (6)

1. a multiplex roles formula communications connector, is characterized in that: it comprises shell body, inner housing and some interface communication equipments;

Shell body is set in outside inner housing, and inner housing is provided with the containing cavity identical with interface communication equipment quantity, and each containing cavity correspondence installs an interface communication equipment;

Each interface communication equipment comprises conducting terminal assembly, upper circuit board, lower circuit board, the vertical circuit board of intermediate openings, SMD packaged type LED and positioning seat;

Conducting terminal assembly is installed on the left end of circuit board; Upper circuit board is installed on the upper end of positioning seat, and lower circuit board is installed on the lower end of positioning seat, and vertical circuit board is installed on the left end of positioning seat, and conducting terminal assembly extends through the opening of vertical circuit board; Vertical circuit board is pasted with LED, and a light guide is installed in the front of the exiting surface of LED.

2. multiplex roles formula communications connector as claimed in claim 1, is characterized in that: each interface communication equipment also comprises earthing member and conductive pin; Conductive pin is positioned at the right-hand member of positioning seat, and the lower end of conductive pin is welded on lower circuit board, and the upper end of conductive pin is welded on circuit board, and penetrates circuit board and upwards extend; Conductive pin is electrically connected shell body by earthing member.

3. multiplex roles formula communications connector as claimed in claim 2, is characterized in that: earthing member comprises integrated vertical ground strip and horizontal ground strip; Vertical ground strip forms to downward-extension from the middle part of horizontal ground strip;

The lower end of vertical ground strip laterally bends the location division extending to form an opening, and the upper end of conductive pin is plugged in the opening of location division; The upper end of vertical ground strip extends to upper right side bending, then extends the horizontal ground strip of connection straight up, and is close to shell body;

The two-arm of horizontal ground strip is close to shell body, and each bending left of end of the two-arm of horizontal ground strip extends, then laterally extends the fixed part offering opening; On inner housing, correspondence is provided with positioning convex, and horizontal ground strip is connected on the positioning convex of inner housing by the open card of its fixed part.

4. multiplex roles formula communications connector as claimed in claim 1, is characterized in that: the corner of vertical circuit board respectively mounts a LED.

5. multiplex roles formula communications connector as claimed in claim 1, is characterized in that: LED is mounted on vertical circuit board by Reflow Soldering mode.

6. multiplex roles formula communications connector as claimed in claim 1, it is characterized in that: the roof of light guide extends upward spacing preiection, the containing cavity roof of inner housing extends a upper limit projection downwards, upper limit projection is positioned at the upper front of the exiting surface of LED, light guide is installed in containing cavity, and lower limit projection is connected to upper limit projection.