CN201075461Y - Improved structure of multi-port type voice frequency plug socket - Google Patents

Abstract

The utility model provides a modified structure of a multi-port audio socket, which is suitable for butt joint of various plug connectors. The utility model mainly comprises an isolating body and a cylindrical shell body component; the isolating body is provided with a screw hole, a cylindrical projecting part, a catching groove and a slot, the cylindrical shell body component is molded in an integrated structure by using a plurality of cylindrical shell bodies and grounding pieces, and insert pins extend from both sides of the cylindrical shell body and are matched with the catching groove, so as to combine the cylindrical shell body component and the isolating body; both side walls of the cylindrical shell body component are respectively provided with a small section of concave arcs. After the insert pins and the grounding pieces of a grounding device are respectively inserted into the caching groove and the slot of the isolating body, two sections of concave arcs of two components are corresponding with each other and locked into a lock hole of the isolating body through the locking piece, thus ensuring the isolating body are firmly sheathed with the grounding device and enhancing the reliability of telecommunication transmission.

Description

Multiport type audio socket structure-improved

Affiliated technical field

The utility model provides a kind of multiport type audio socket structure-improved, especially relates to a kind of audio socket structure-improved that the good and firm anti-tampering effect of ground connection can be provided.

Background technology

Because the transmission of electric connector signal is subjected to the signal influence of the external world or machine intimate, the generation that all has signal to disturb, thereby, present electric connector all generally is provided with and is used to reduce the earthing device that signal disturbs, as outside the insulating body of electric connector, being surrounded by metal shell, or with the earth terminal of electric connector by with the grafting of docking electric connector to form grounded circuit, they can be used for reducing interference of noise, prior art has earthing device is adopted separate type, be illustrated in figure 1 as the three-dimensional exploded view of existing electric connector, a kind of multiport type socket connector 100, it comprises: an insulating body 1, which is provided with tubular protuberance 11, reception room 12, catching groove 13, slot 14 and fixture 15, several conducting terminals 2,21 are installed in the reception room 12 of insulating body 1, when the plug of a male seat inserts, it can be used to contact also conducting with transmission signals with plug, several upper shields 4 are inserted in the tubular protuberance 11 of above-mentioned insulating body 1, prevent that the user from mispluging inserting male seat (indicating) time; One earthing member 3, it is provided with trepanning 31, slot 32 and ground strip 33, and the trepanning 31 of earthing member 3 is inserted in the tubular protuberance 11 of insulating body 1, and the slot 14 that 33 of ground strips pass insulating body 1 is inserted on the circuit board (not indicating) transmission of guiding signal; Several tubular shells 5 have the jack 32 that two inserted sheets, 51, two inserted sheets 51 pass earthing member 3 and are inserted in the catching groove 13 of insulating body 1, make it to link to each other with earthing member 3 with insulating body 1, when a male seat is inserted, are convenient to the signal transmission of ground strip 33.Its shortcoming is: because of earthing member 3 and tubular shell 5 are separate type, overlap fashionable gapped existence, make both contact driving fits really, therefore the phenomenon that has loose contact takes place, thereby cause the disconnected news of product, another shortcoming is: this structure mold difficulty is bigger, needs repeatedly die sinking, increase manufacturing cost, so above shortcoming haves much room for improvement.

Summary of the invention

Main purpose of the present utility model is to provide a kind of multiport type audio socket structure-improved, and it is to adopt integral structure to be shaped to an assembly tubular shell and earthing device, can obtain the good earth effect after assembly and insulating body are sealed.

Another purpose of the present utility model is to provide a kind of multiport type audio socket structure-improved, and the tubular shell assembly of this integral structure not only make the mould difficulty moderate when producing, and sharing is very strong, has reduced die cost greatly.

But the purpose nationality of the utility model is realized that by following technical scheme its main assembly of the utility model multiport type audio socket structure-improved comprises: insulating body, tubular shell assembly and upper shield; Insulating body is provided with the solid pin of lockhole, tubular protuberance, catching groove, slot and Inserted, and lockhole, tubular protuberance, catching groove and the slot wherein be located on the insulating body contact end face all are in order to cooperate corresponding with tubular shell assembly; Catching groove is to use for the inserted sheet of tubular shell assembly to put, and slot then is against the location for ground strip; Tubular shell assembly system adopts integral structure, which is provided with tubular shell, inserted sheet and ground strip, middle part, both sides at this tubular shell assembly is provided with the segment concave arc, after the inserted sheet of tubular shell assembly, catching groove that ground strip inserts insulating body respectively, slot, tubular shell and tubular protuberance closely cooperate, two segment concave arcs of earthing device are corresponding in twos, again with in the sealed lockhole that advances insulating body of a closure, thereby insulating body and earthing device is closely firm, form an earthing device.Ground strip is welded on the circuit board simultaneously, to guarantee the reliability of telecommunication transmission; And this structure mold difficulty is moderate, and sharing is very strong, has reduced die cost greatly.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is previous technical products three-dimensional exploded view;

Fig. 2 is the three-dimensional exploded view of the utility model specific embodiment;

Fig. 3 is the three-dimensional combination figure of the utility model specific embodiment; And

Fig. 4 is the earthing device stereogram of the utility model specific embodiment.

It is known among the figure: 1-insulating body, 11-tubular protuberance, 12-reception room, 13-catching groove, 14-slot, 15-fixture, 2,21-terminal, 3-earthing member, 31-trepanning, 32-slot, 33-ground strip, 4-upper shield, 5-tubular shell, 51-inserted sheet.

The utility model: 11-insulating body, 111-reception room, 112-tubular protuberance, 1121-concave station, 1122-through hole, the 113-contact-making surface, 114-lockhole, 115-catching groove, 116-projection, the 117-slot, the solid pin of 118-Inserted, 1181-pothook, 12, the 121-terminal, 13-upper shield, 14-tubular shell assembly, 141-plate body, the 1411-sidewall, 1412-segment concave arc, 142-tubular shell, 143-inserted sheet, 1431-hangnail salient point, 1432-tongue piece, 144-ground strip, 1441-pothook.

Embodiment

Now lifting a preferred embodiment now is described in more detail the utility model; Now see also shown in Figure 2, the utility model multiport type audio socket structure-improved 200 be by an insulating body 11, the number Zhi Duanzi 12,12 ¹, upper shield 13 and tubular shell assembly 14 form.

Please in conjunction with shown in Figure 3, wherein, insulating body 11 has a plurality of terminal accommodating chamber 111, with the reception room 111 relative tubular protuberances 112 that are provided with number, be provided with concave station 1121 in these tubular protuberances 112, be provided with the through hole 1122 that runs through tubular protuberance 112 and terminal accommodating chamber 111 in these concave stations 1121, insulating body 11 surfaces between tubular protuberance 112 and insulating body 11 are contact-making surface 113, are provided with lockhole 114, catching groove 115 and slot 117 on this contact-making surface 113; Wherein lockhole 114 is corresponding with the concave arc of tubular shell assembly 14 sides, when tubular shell assembly 14 is connected with insulating body 11, one closure (not sign) is locked lockhole 114, can play firm effect, both combinations are fixing, by the contact of closure, noise that can housing is received conducts to ground strip 144 uniformly simultaneously; The catching groove 115 that between the tubular protuberance 112 on the contact-making surface 113, is provided with, then be to match with the both sides inserted sheet 143 of tubular shell 142 on the assembly, be provided with projection 116 in the inside of catching groove 115, when the inserted sheet 143 of tubular shell assembly 14 inserts catching groove 115, tongue piece 1432 deductions on the inserted sheet 143 are played the effect of linking closely on projection 116; Below contact-making surface 113, be provided with slot 117, insert with the ground strip 144 that tubular shell assembly 14 is provided; Be provided with the solid pin 118 of Inserted at insulating body 11 at its two ends, bottom, on the solid pin 118 of Inserted, be provided with a pothook 1181,, and then be fixed on the circuit board so that this pothook 1181 can insert a circuit board.

Several conducting terminals 12,121 are placed in the terminal accommodating chamber 111 of insulating body 11, and when the plug of a male seat was inserted by jack 1122, it can be used to contact also conducting with transmission signals with plug.

Please again in conjunction with shown in Figure 4, tubular shell assembly 14, it adopts integral structure, and this assembly 14 includes plate body 141, tubular shell 142, inserted sheet 143 and ground strip 144; This plate body 141 has two side 1411, be respectively equipped with the semicircle segment concave arc 1412 of equity on the two side 1411, the side of the position of these concave arcs 1412 between tubular shell 142, and it is corresponding with the lockhole 114 on the insulating body 11, when tubular shell assembly 14 makes up with insulating body 11, sealed by closure (sign) is to guarantee good grounding function; Convex with inserted sheet 143 in plate body 141 and tubular shell 142 contacted two sides, these inserted sheet 143 bottoms offer tongue piece 1432, inserted sheet 143 dual-sides are respectively equipped with hangnail salient point 1431, when tubular shell assembly 14 makes up with insulating body 11, inserted sheet 143 penetrates the catching groove 115 of insulating body 11, tongue piece 1432 deductions simultaneously are on the projection 116 of insulating body 11, hangnail salient point 1431 is placed in inserted sheet 143 in the catching groove 115, be held on the insulating body 11 to guarantee that tubular shell assembly 14 is closely detained, prevent to get loose at male seat plug earthing device when plugging; Ground strip 144 in plate body 141 bottoms of tubular shell assembly 14, be provided with pothook 1441 thereon, when tubular shell assembly 14 makes up with insulating body 11, ground strip 144 penetrates slot 117 location of insulating body 11, so that be plugged on circuit board (not indicating) when going up, the pothook 1441 of ground strip 144 blocks circuit board, to be used for the ground connection effect.

Several upper shields 13 have color inequality, it is inserted in the concave station 1121 of tubular protuberance 112, when the inserted sheet 143 of tubular shell assembly 14 inserts in the catching groove 115 of insulating bodies 11, tubular shell 142 is enclosed within on the tubular protuberance 112 thereupon, in Fig. 3, as can be seen, the plug (not indicating) when a male seat when inserting jack 1122, can prevent wrong plug according to the different colours of upper shield 13.

The utility model for embodiment and accompanying drawing, only the utility model is illustrated for doing, be to make and be familiar with purpose and the effect that this operator can understand the utility model strictly according to the facts, but the utility model there is not any restriction, the utility model also can still have other variation execution mode, so allly be familiar with this operator and carry out other pattern under this case creation spirit and implement not breaking away from, the equivalence that all should be considered as this case claim is implemented.

Claims (3)

1. multiport type audio socket structure-improved, it includes an insulating body, number Zhi Duanzi, upper shield and tubular shell assembly; It is characterized in that: this tubular shell assembly is the integral type member, and this assembly includes plate body, tubular shell, inserted sheet and ground strip; Wherein,

On the two side of this plate body, be respectively equipped with the semicircle segment concave arc of equity, the side of the position of these concave arcs between tubular shell, and corresponding with the lockhole on the insulating body.

2. multiport type audio socket structure-improved according to claim 1, it is characterized in that: convex with inserted sheet at plate body and contacted two sides of tubular shell, these inserted sheet bottoms offer tongue piece, the inserted sheet dual-side is respectively equipped with the hangnail salient point, when tubular shell assembly and insulating body combination, inserted sheet penetrates the catching groove of insulating body, and tongue piece deduction simultaneously is on the projection of insulating body, and the hangnail salient point is placed in inserted sheet in the catching groove.

3. multiport type audio socket structure-improved according to claim 1, it is characterized in that: the ground strip bottom the plate body of tubular shell assembly, be provided with pothook thereon, when tubular shell assembly and insulating body combination, ground strip penetrates the slot location of insulating body, so that when being plugged on the circuit board, the pothook of ground strip blocks circuit board, to be used for the ground connection effect.

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