CN2277572Y - Electric connector - Google Patents

Abstract

The utility model relates to an electric connector which comprises an insulating shell, a plurality of electric connector terminals, and a shielding device, wherein, one end of the shell is at least connected with a complementary connector, a plurality of terminal paths are arranged in the shell, and one end of the shell, which is connected with a cable, is divided into four symmetrical structures; the electric connector terminals are arranged in the terminal paths; the shielding device is used for shielding the shell and the terminals.

Description

Electric connector

The utility model relates to a kind of electric connector, is meant a kind of electric connector that is used for universal serial bus especially.

Universal serial bus connector (Universal Serial Bus) is a kind of connector than newtype in the computer field, it is designed to integrate dissimilar I/O with connector (for example being installed on the D connector or the MINI-DIN at the computer chassis back side), makes it to become a kind of specification of standard.Referring to Fig. 1, it is a kind of I/O connector disclosed in the 4th, 516, No. 822 patents of the U.S., and the connector of this type is a kind of old-fashioned connector, and electro-contact effect is undesirable between cable and bonder terminal.

In order to improve the shortcoming of above-mentioned connector, therefore occur as Fig. 2 and connector shown in Figure 3, wherein, the connector among Fig. 2 is described by the 5th, 073, No. 130 patents of the U.S., and Fig. 3 is disclosed by the 5th, 267, No. 882 patents of the U.S..Though this two style connector can improve the shortcoming of above-mentioned connector, the complex structure of this two style connector is not only made and the assembling difficulty, and electrically connects the cable and the connector end period of the day from 11 p.m. to 1 a.m also inconvenience.

In addition, No. the 83310726th, 81300211,81217896, the Taiwan patent application and the U.S. the 5th, 013,262,5,017,156,5,221, in No. 212 patents, all narrate similar structures, but also all there is similar shortcoming in the connector described in these patents equally.

The purpose of this utility model is to provide a kind of can effectively electrically connect cable and the easy electric connector of its terminal reparation.

The purpose of this utility model is achieved in that promptly provides a kind of electric connector, and it comprises: an insulation shell, and described housing one end docks with a complementary connector at least, and described enclosure interior has the several terminals passage; Several electric connector terminals are housed in the described terminal channel; One covers the described housing that is positioned at its inside and the screening arrangement of terminal; Described housing is separated into four structures that are mutually symmetrical at an end that connects cable.

The advantage of the utility model device is that it is fixed terminal well, be electrically connected reliably, and it is easy to repair terminal, and practicality is good.

Below in conjunction with accompanying drawing, the utility model embodiment is described, wherein:

Fig. 1 is the connector of the 4th, 516, No. 822 patents of the U.S.;

Fig. 2 is the connector of the 5th, 073, No. 130 patents of the U.S.;

Fig. 3 is the connector of the 5th, 267, No. 882 patents of the U.S.;

Fig. 4 is the utility model electric connector terminal and insulation shell and masking device three-dimensional exploded view;

Fig. 5 is the utility model electric connector terminal stereogram;

Fig. 6 is another angle stereogram of the utility model electric connector terminal;

Fig. 6 A is fixed on the interior schematic diagram of insulation shell for the utility model electric connector terminal;

Fig. 7 connects the stereogram of strip for the utility model electric connector terminal;

Fig. 8 is an insulation shell stereogram among Fig. 4;

Fig. 9 is that the utility model electric connector terminal combines stereogram with insulation shell;

Figure 10 is first enclosing cover stereogram during fixing cable not among Fig. 4;

Figure 11 fixes the stereogram of cable for first enclosing cover among Fig. 4;

Figure 12 is the second enclosing cover stereogram among Fig. 4;

Figure 13 is another angle stereogram of second enclosing cover among Fig. 4;

Figure 14 is electric connector and a plastic casing cover combination stereogram among Fig. 4.

See also Fig. 4, it is the utility model electric connector terminal and insulation shell and masking device three-dimensional exploded view.Wherein this electric connector 1 comprises that first enclosing cover 50 and that slightly becomes microscler insulation shell 10, four electric connector terminals 30, mid portions to have a round hole slightly becomes the second microscler enclosing cover 70, and these four electric connector terminals 30 are symmetric arrays in twos, be installed on the two relative side of insulation shell 10, this cable 2 is inserted along the arrow A direction.

Please consult Fig. 5 and Fig. 6 simultaneously, it is the stereogram of the utility model electric connector terminal 30 different angles.Wherein this terminal 30 comprises that a base portion 31 and outwards extends and the extension afterbody 32 parallel with base portion 31 through bending twice from base portion 31 1 ends.This base portion 31 forms one first holding parts 33 at free end, it bends out one from the base portion 31 two opposite sides edge respectively and extends toward each other and slightly curved metallic plate, and this base portion 31 longitudinally forms one second holding parts 34 about mid portion, it also bends out one from the base portion 31 two opposite sides edge respectively and extends toward each other and slightly curved metallic plate, form one the 3rd holding parts 36 between this first holding parts 33 and second holding parts 34, it is for bending out the open space that a metal plate 35 that extends is toward each other defined respectively on the base portion 31 two opposite sides edge.Have again, bend out a metal plate that extends in opposite directions with a special angle each other respectively on the two opposite sides edge of these base portion 31 contiguous extension afterbodys 32, form the fixed part 37 of a dovetail shape, can match with the structure of insulation shell 10 inner terminal passages 17 (seeing Fig. 6 A), so that electric connector terminal 30 is fixed on the insulation shell 10.In addition, this base portion 31 is convexly equipped with a taper stuck point 38 on the zone of 36 of first holding parts 33 and the 3rd holding parts, in order to thrust the insulation glue-line of coaxial line 3 (see figure 4)s, fix cable 2 (see figure 4)s.When this coaxial line 3 passes 31 of first holding parts 33 and base portions, when being housed in second holding parts 34, can select that first holding parts 33 or second holding parts 34 are directly crumpled (crimping) realizes being electrically connected with this coaxial line 3, or in the open space of the 3rd holding parts 36, carry out soldering and realize being electrically connected with this coaxial line 3, this directly to crumple or the mode of soldering, can be used to be electrically connected this electric connector terminal 30 and coaxial line 3 simultaneously, or select to use wherein a kind of mode earlier, when the bad needs of electrical connection effect are repaired, re-using another mode remedies, this taper stuck point 38 punctured and blocked the insulation glue-line of coaxial line 3 this moment, made 2 of electric connector terminal 30 and cables further fixing.

See also Fig. 7, it is the stereogram that the utility model electric connector terminal 30 links to each other with strip.Because on these insulation shell 10 two relative sides, have two electric connector terminals 30 respectively, therefore the mat terminal material belt cooperates with the size of 10 of insulation shells, all can install two electric connector terminals 30 at every turn on insulation shell 10, only need 30 installings of four electric connector terminals can be finished for twice.

See also Fig. 8, it is the stereogram of insulation shell 10 among Fig. 4.Wherein these insulation shell 10 two relative sides 11,12 longitudinally at one end form a median wall 13, an and wall extension 14 of median wall 13 vertically being divided and extend equally 11,12 of two sides, this median wall 13 is separated into four structures that are mutually symmetrical with wall extension 14 with insulation shell 10, each structure comprises that one is positioned at the projection 15 at edge, and one define the space 16 that constitutes jointly by median wall 13, wall extension 14 and projection 15, wherein this space 16 communicates with terminal channel 17, in order to accommodate electric connector terminal 30 in wherein.Have again, this side 11 longitudinally is formed with a draw-in groove 19 that longitudinally extends internally a segment distance from housing 10 rear surfaces 18 of insulating near the other end of rear surface 18 on middle body, and this side 11 is on its both side edges, form an oblique angle portion 20 of tilting with 11 one-tenth one fixed angles in side respectively, this two oblique angles portion 20 structure for being mutually symmetrical, and both extend internally in the vertical, and end at a stopping surface 21, the structure of this kind draw-in groove 19, oblique angle portion 20 and stopping surface 21, can match with the structure of second enclosing cover 70, its fit system back also can be narrated.In addition, on the middle body of these insulation shell 10 rear surfaces 18, form a room that inwardly concaves 22 (see figure 4)s, in order to accommodate the complementary connector (not shown) of butt joint.Hence one can see that, and these two sides 11,12 longitudinally at one end are the structure that is mutually symmetrical, and are asymmetrical structure at the other end near rear surface 18 longitudinally.

See also Fig. 9, it is the stereogram after the utility model electric connector terminal 30 makes up with insulation shell 10.Because this median wall 13 is separated into four structures that are mutually symmetrical with wall extension 14 with insulation shell 10, and because this electric connector terminal 30 is housed in this open space 16, therefore when being electrically connected electric connector terminal 30 with coaxial line 3, crumple no matter be to use directly, or the mode of soldering, its instrument can be selected to enter from the either direction of arrow B, C, D or E, and having the scope of 90 degree available, this kind structure can be promoted the convenience of coaxial line 3 (not shown) that are electrically connected this electric connector terminal 30 and cable 2 greatly.

Please consult Figure 10 and Figure 11 simultaneously, it is the stereogram in 50 different assembling stages of first enclosing cover among Fig. 4.Wherein this first enclosing cover 50 comprises that one omits the flat part 51 of squarely, one is positioned at flat part 51 central authorities and slightly conglobate perforates 52, a pair of on flat part 51 two opposite sides edge towards the vertically extending butt plate 53 of a direction and a pair of the two opposite sides edge is towards first bending plate 55 and second bending plate 56 that extend in contrast to butt plate 53 bearing of trends and with an angle in addition from flat part 51, and this flat part 51 is being close to the hole clipping 54 that also forms a strip on these fishplate bar 53 opposite side edges that balance or cancel each other respectively.In addition, this first bending plate 55 forms first clamping part 57 so that an angle is extended and width is wideer than first bending plate 55 at free end, and this first clamping part 57 vertically bends out first a relative flat board 58 parallel to each other respectively in the same way on two opposite end edge, the free end of this first flat board 58 is first buckling parts 59, and it is a pair of barb that oppositely extends each other; Form second clamping part 60 at the free end of this second bending plate 56 so that another angle is extended and width is wideer than second bending plate 56, and this second clamping part 60 vertically bends out second flat board 61 parallel to each other respectively in the same way on two opposite end edge, and forms second buckling parts 62 that is the strip perforate respectively.

When cable 2 passes the space of 60 of first clamping part 57 and second clamping parts along arrow A direction among Fig. 4, pass 50 perforates 52 of first enclosing cover again and after arriving the precalculated position, first bending plate 55 and second bending plate 56 are bent in opposite directions, the barb of first buckling parts 59 and the perforate of second buckling parts 62 are fastened mutually, and make first dull and stereotyped 58 and second flat board, the 61 mutual butts, make this first clamping part 57 and second clamping part 60 clamp this cable 2, and this first clamping part 57 and second clamping part 60 can further crumple (not shown), clamp the cable 2 that this is positioned at 60 of first clamping part 57 and second clamping parts with more effective, this mode that clamps cable 2, not only stability is high, and assembling easily.

Please consult Figure 12 and Figure 13 simultaneously, it is the stereogram of second enclosing cover, 70 different angles among Fig. 4.Wherein this second enclosing cover 70 forms an alcove 71 that runs through extension in the vertical, be positioned at inner insulation shell 10 in order to accommodate restriction, and on a vertical end two relative side, extend outward a grab 72 respectively, this grab 72 has a pair of barb that oppositely extends each other, can match with hole clipping 54 structures on first enclosing cover 50, on the vertical other end one side, form a holding section that extends longitudinally 73 at middle body, this holding section 73 comprises a pair of flat board towards this alcove 71 bendings extension segment distance, can match with draw-in groove 19 structures on the insulation shell 10, mat holding section 73 combines with the cooperation of draw-in groove 19, when this second enclosing cover 70 is assembled on the insulation shell 10, not only have guidance function, more can limit this second enclosing cover 70 perpendicular to moving on vertical.Have again,, form one respectively and become a fixed angle to tilt with this side in these 73 both sides, holding section, and the inclined plane part 74 that extends internally in the vertical, these inclined plane part 74 inside extensions end at an abutting part 75.Wherein this inclined plane part 74 matches with stopping surface 21 structures with the oblique angle portion 22 of insulation shell 10 with the dimensional structure of abutting part 75, is positioned at inner insulation shell 10 so that this second enclosing cover 70 is accommodated and limited, and this abutting part 75 is in order to resist this stopping surface 21.In addition, this second enclosing cover 70 is at an end that docks complementary connector and form a stuck point 76 that outwards protrudes on two relative side respectively, can match with the structure of complementary connector.When first enclosing cover 50 combines with second enclosing cover 70, hole clipping 54 structures on mat first enclosing cover 50 and grab 72 structures on second enclosing cover 70, can make first enclosing cover 50 realize combining with second enclosing cover 70, become the masking device of electric connector 1, two relative side resists on the balance or cancel each other fishplate bar 53 and second enclosing cover 70 on first enclosing cover 50 at this moment, further fixes so that first enclosing cover 50 and second enclosing cover 70 to be provided.

Though in the present embodiment, grab 72 structures that this second enclosing cover 70 has a pair of barb that oppositely extends each other match with hole clipping 54 structures on first enclosing cover 50, this first enclosing cover 50 is combined with second enclosing cover 70, but on this second enclosing cover 70 grab 72 structures not necessarily the mat hangnail just can match with hole clipping 54, it can change the dull and stereotyped (not shown) of simple extension into, promptly after this extension flat board passes hole clipping 54, should extend dull and stereotyped bending again and also can reach identical effect.

See also Figure 14, it is electric connector and a plastic casing cover combination stereogram among Fig. 4.Wherein, this plastic casing cover 80 envelopes electric connector 1 and cable 2 makes further fixing between the two simultaneously.

Claims (4)

1, a kind of electric connector is characterized in that, it comprises: an insulation shell, and described housing one end docks with a complementary connector at least, and described enclosure interior has the several terminals passage; Several electric connector terminals are housed in the described terminal channel; One covers the described housing that is positioned at its inside and the screening arrangement of terminal; Described housing is separated into four structures that are mutually symmetrical at an end that connects cable.

2, electric connector as claimed in claim 1 is characterized in that, described four structures that are mutually symmetrical, the common separation of wall extension institute of described median wall vertically being divided equally by a median wall and.

3, electric connector as claimed in claim 1 or 2 is characterized in that, the described structure that is mutually symmetrical comprises that also one is beneficial to the assembling of described terminal and housing and is beneficial to the open space that described terminal is electrically connected with cable.

4, electric connector as claimed in claim 1 or 2 is characterized in that, the described structure that is mutually symmetrical comprises that also one is positioned at the projection at edge.

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