CN201038469Y - Improved structure of multi-port socket connector - Google Patents

Abstract

The utility model provides an improved structure of a multi-port socket connector, which is suitable for the butt joint between at least one plug connector. It mainly comprises: the grounding part is connected with the plurality of cylindrical shells and is contacted with the contact surface of the insulating shell, the cylindrical shells comprise a bottom wall, two pins and tongues arranged on the pins, and after the two pins are inserted into the catching grooves, the tongues on the pins are abutted and buckled on the lugs of the insulating shell; each jack of the grounding piece is provided with at least one bent contact elastic sheet, and the contact elastic sheets and the pins of the cylindrical shell are inserted into the buckling grooves of the insulating shell together and then are contacted, so that the cylindrical shell is ensured to be well contacted with the grounding piece, and the reliability of telecommunication transmission is improved.

Description

Improved structure of multi-port socket connector

Technical field

The utility model provides an improved structure of a multi-port socket connector, in particular relates to an improved structure of an audio socket capable of providing a good grounding effect.

Background technique

Since the function of the electrical connector is the transmission of telecommunication signals, affected by the noise outside or inside the machine, the electrical connector will have signal interference during the transmission process. Therefore, the current electrical connectors are generally equipped to eliminate The grounding device for signal interference, such as the insulating shell of the electrical connector is covered with a metal shell, or the grounding terminal of the electrical connector is plugged with the mating electrical connector to form a grounding loop, which can be used to reduce noise interference.

The multi-port socket connector is a product with a metal shell that eliminates noise and adopts a separate structure design. It is more convenient to manufacture and assemble. Figure 1 is a schematic diagram of the existing multi-port socket connector , a multi-port receptacle connector 900, which includes: an insulating shell 94, which is provided with a cylindrical protrusion 941, a receiving chamber 942, a buckle groove 943, a slot 944 and a fixing piece 945, a plurality of conductive terminals 95 is installed in the accommodation chamber 942 of the insulating shell 94. When the plug of a plug is inserted, it can be used to contact and conduct with the plug to transmit signals. A plurality of sleeve covers 92 with identifying colors are inserted into the above-mentioned insulating shell In the cylindrical protruding part 941 of 94, prevent the user from inserting by mistake when inserting a plug (not marked); a grounding piece 93, it is provided with sleeve hole 931, slot 932 and grounding plate 933, the sleeve hole 931 of grounding piece 93 Inserted into the cylindrical protrusion 941 of the insulating shell 94, the ground plate 93 is inserted into the circuit board (not marked) through the slot 944 of the insulating shell 94 to guide signal transmission; a plurality of cylindrical shells 91 have two The pin 911 and the two pins 911 are inserted into the button groove 943 of the insulating housing 94 through the jack 932 of the grounding member 93, so as to be connected with the insulating housing 94 and the grounding member 93; when a plug is inserted, the initial grounding piece 933 signal transmission. Its disadvantage is: because the grounding member 93 and the cylindrical shell 91 are separated structures, there is a gap when they are inserted, so that the contact between the two cannot be tightly sealed, so there will be poor contact, which will affect the grounding effect , so the above shortcomings need to be improved.

Contents of the invention

The main purpose of this utility model is to provide an improved structure of multi-port socket connector, which utilizes the contact contact shrapnel of the grounding piece to make the separate metal shell better contact, so as to obtain a good grounding effect, and it is very easy to assemble. It is convenient and greatly improves the production efficiency.

In order to achieve the above purpose of the utility model, it can be realized through the following technical solutions: The improved structure of the multi-port socket connector of the utility model is composed of an insulating shell, a plurality of conductive terminals assembled in the insulating shell, a It consists of a grounding piece, a plurality of covers and a plurality of cylindrical shells, wherein the insulating shell is provided with several cylindrical protrusions, sockets and buckle grooves; the grounding piece is provided with the same number of cylindrical protrusions. The holes, slots and grounding pieces are bent at the edge of each hole to form contact springs; the cylindrical shell has two pins.

In the combined structure, the sleeve hole of the grounding piece covers the cylindrical protrusion of the insulating shell, and the grounding piece is inserted into the circuit board through the socket of the insulating shell, and at the same time, the contact spring of the grounding piece is inserted into the insulating shell. and the two pins of the cylindrical shell are inserted into the buckle slots of the insulating shell through the socket of the grounding piece. At this time, the contact spring can ensure that one of the two pins of the cylindrical shell Closely abutted to achieve the grounding function, which can effectively ensure the reliability of signal transmission.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a three-dimensional exploded view of a previous technical product;

Fig. 2 is the three-dimensional assembly diagram of the specific embodiment of the utility model;

Fig. 3 is the three-dimensional exploded view of the specific embodiment of the utility model;

Fig. 4 is the three-dimensional view of grounding piece of the specific embodiment of the present utility model; And

Fig. 5 is a sectional view of a specific embodiment of the present invention.

体，911—插脚，92—套盖，93—接地件，931—套孔，932—插槽，933—接地片，94—绝缘

体，941—筒状突出部，942一收容室，943—扣槽，944—插槽，945—固定件，95—端子；Known in the picture: 91—cylindrical

Body, 911—pin, 92—cover, 93—grounding piece, 931—hole, 932—slot, 933—grounding piece, 94—insulation

Body, 941—tubular protrusion, 942—accommodating chamber, 943—button groove, 944—slot, 945—fixer, 95—terminal;

体，11—插脚，12—舌片，2—套盖，3—接地件，31—内壁，311—接触弹月，32—板体，33—接地片，331—卡钩部，34—插槽，35—套孔，4—绝缘

体，41—简状突出部，411—凹台，4111—插孔，42—接触面，421—扣槽，4211—凸映，422—插槽，43—固定件，431—卡钩部，44—收容室，5—端子。The utility model: 1-cylindrical

Body, 11—pin, 12—tongue, 2—cover, 3—grounding piece, 31—inner wall, 311—contact spring, 32—board body, 33—grounding piece, 331—hook part, 34—insert Groove, 35—set hole, 4—insulation

Body, 41—simple protruding part, 411—concave table, 4111—jack, 42—contact surface, 421—button groove, 4211—convex projection, 422—slot, 43—fixing piece, 431—hook part, 44—containment chamber, 5—terminal.

Detailed ways

体4、及组设于绝缘

体4内的复数支导电端子5组成。其中，绝缘

体4具有复复数个收容室44，与收容室44相对设有同数目的简状突出部41，该等筒状突出部41内形成凹台部411供套盖2置放，从该凹台部411内设有贯穿筒状突出部41和端子收容室44的插孔4111供插头插入，在筒状突出部41和绝缘

体4之间的绝缘

体4的壁面为接触面42，在该接触面42上的筒状突出部41之间设有扣槽421，在该等扣槽421的内部两侧设有凸块4211，当筒状壳体1的插脚11插入扣槽421时，插脚11上的舌月12抵扣在凸块4211上(如图5所示)，起到固定的作用，使筒状体1得以与绝缘

体4固定；在接触面42的下方设有插槽422，以提供接地件3的接地片34插入抵靠。绝缘

体4在其底部两端设有固定件43，在固定件43上设有一卡钩部431，以便该卡钩部431能够插入一电路板，进而固接在电路板上。Now hereby cite a preferred embodiment to describe the utility model in more detail; now please refer to Fig. 2, the utility model multi-port audio socket improved structure 100 is composed of a plurality of tubes and two housings 1, a plurality of sleeves Cover 2, a grounding piece 3, an insulation

Body 4, and set in the insulation

The body 4 is composed of a plurality of conductive terminals 5 . Among them, insulation

The body 4 has a plurality of storage chambers 44, and the same number of simple protrusions 41 are provided opposite to the storage chambers 44. A recessed platform 411 is formed in the cylindrical protrusions 41 for the cover 2 to be placed. 411 is provided with a socket 4111 through the cylindrical protrusion 41 and the terminal receiving chamber 44 for plug insertion, and the cylindrical protrusion 41 and the insulation

Insulation between body 4

The wall surface of the body 4 is a contact surface 42, and buckle grooves 421 are provided between the cylindrical protrusions 41 on the contact surface 42, and protrusions 4211 are arranged on both sides of the interior of the buckle grooves 421, when the cylindrical housing When the pin 11 of 1 is inserted into the buckle groove 421, the tongue 12 on the pin 11 is buckled on the protrusion 4211 (as shown in Figure 5), which plays a role of fixing, so that the cylindrical Body 1 is insulated from the

The body 4 is fixed; a slot 422 is provided under the contact surface 42 to provide the ground piece 34 of the ground element 3 to be inserted and abutted against. insulation

The body 4 is provided with fixing parts 43 at both ends of the bottom thereof, and a hook part 431 is arranged on the fixing part 43, so that the hook part 431 can be inserted into a circuit board, and then fixed on the circuit board.

A plurality of conductive terminals 5 are in the terminal accommodating chamber 44 of the insulating housing 4 , and when a plug of a plug is inserted through the socket 4111 , the conductive terminals 5 can be used to contact and conduct with the plug to transmit signals.

The grounding member 3 is a plate body 32, on which the sleeve holes 35 corresponding to the cylindrical protrusions 41 are provided, and the inner walls 31 of the sleeve holes 35 are formed with bent contact elastic pieces 311, The bent contact spring 311 is used to insert into the buckle groove 421 of the insulating shell 4; a slot 34 is opened between the plate body 32 of the grounding member 3 and the sleeve hole 35 for the cylindrical shell 1 and the insulating shell 4 connection; grounding pieces 33 are provided at both ends of the bottom of the plate body 32 of the grounding piece 3, and a hook portion 331 is provided on the grounding piece 33. When the cylindrical shell 1 and the plate body 32 of the grounding piece 3 are tightly buckled, The grounding piece 33 is plugged into the circuit board (not shown) through the slot 422 of the insulating case 4 , and meanwhile, the hook portion 331 of the grounding piece 33 clamps the circuit board for grounding. When the contact elastic piece 311 on the plate body 32 is inserted into the buckle groove 421 of the insulating housing 4, and then the pin 11 of the cylindrical housing 1 is inserted into the buckle groove 421 of the insulating housing 4, the bent contact elastic piece 311 and the The pins 11 of the cylindrical housing 1 are in close contact (as shown in FIG. 5 ), which increases the effect of eliminating noise.

The cylindrical shell 1 has two pins 11, and the pins 11 are provided with tongues 12, and the tongues 12 are against the protrusions 4211 of the buckle 421 after the pins 11 are inserted into the buckle groove 421 of the insulating shell 4 , so that the cylindrical shell 1 is combined with the insulating shell 4 through the grounding piece 3 .

The assembly of the present utility model is carried out as follows: after inserting the grounding member 3 into the cylindrical protrusion 41 of the insulating housing 4, and then inserting a plurality of sleeve covers 2 as different colors into the recesses of the cylindrical protrusion 41 in sequence. In the table portion 411, insert the pin 11 of the cylindrical housing 1 through the socket 34 of the grounding member 3 and insert it into the buckle groove 421 of the insulating housing 4 to fix it. At this time, the bottom wall of the cylindrical housing 1 is connected to the ground. The components 3 are in close contact with each other. As shown in FIG. 2, it can be seen that when a plug (not marked) of a plug is inserted into the jack 4111, it can prevent wrong insertion according to the different colors of the sleeve cover 411.

The utility model is characterized by the structural design that the contact spring 311 of the grounding member 3 and the pin 11 of the cylindrical housing 1 are inserted into the buckle groove 421 of the insulating housing 4, so that the grounding member 3 and the cylindrical housing 1 To achieve a tight abutment to maintain a good grounding effect.

The embodiments and accompanying drawings of the utility model are only used to illustrate the utility model, so that those familiar with the technology can truthfully understand the purpose and effect of the utility model, but do not have any restrictions on the utility model. The utility model also has other variant implementation modes, so anyone familiar with the technology who implements other styles without departing from the spirit of the utility model in this case should be regarded as an equivalent implementation of the claims in this case.

Claims (2)

1. An improved structure of a multi-port socket connector, which is composed of an insulating housing, a plurality of cylindrical housings, a plurality of covers, a grounding piece and a plurality of conductive terminals assembled in the insulating housing It is composed of; it is characterized in that: the grounding piece is a plate body, and there are sleeve holes corresponding to the cylindrical protrusions on the plate body, and bent contact elastic pieces are formed on the inner walls of the sleeve holes. The bent contact shrapnel are used to insert into the buckle groove of the insulating shell; a slot is opened between the plate body of the grounding piece and the sleeve hole for connecting the cylindrical shell with the insulating shell; the contact shrapnel of the grounding piece and the The pins of the cylindrical shell are inserted together into the buckle grooves of the insulating shell, so that the grounding member and the cylindrical shell are in close contact, so as to maintain a good grounding effect. 2. The improved structure of the multi-port socket connector according to claim 1, wherein, buckle grooves are provided between the cylindrical protrusions on the contact surface of the insulating housing, and buckle grooves are arranged on both sides inside the buckle grooves. There are projections, and when the pins of the cylindrical shell are inserted into the buckle grooves, the tongues on the pins are buckled against the projections, so that the cylindrical shell and the insulating shell are fixed.

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