CN201116938Y - Electric connector - Google Patents

Abstract

The utility model relates to an electrical connector, which comprises an insulated body, a light receiving component which is installed in the insulated body, a spring and a door component which is pivoted on the insulated body, wherein the spring supports the door component, the insulated body is provided with a junction surface and two side walls which are vertical to the junction surface, the insulted body is provided with a detaining space, a groove path which is communicated with the detaining space is respectively arranged on two inner sides of the two side walls, a baffling part which can prevent the door component from whirling is formed between the groove path and the junction surface, and the structure is stable, and the electrical connector can guarantee stable electrical connection between the electrical connector and a butt joint plug.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of joints of optical fibre with member.

[background technology]

The prior art relevant with the utility model can be consulted a kind of electric connector that is disclosed for CN2854627Y number in the Chinese utility model patent of on January 3rd, 2007 bulletin, it comprises housing, be installed on light receiving element and door member in the housing, and may command door member is opened and closed spring, described housing has a plug surface, one roof, a diapire and the two side between roof and diapire, described housing is formed with the receiving space of accommodating banjo; Inboard, described two side is respectively equipped with the pivoted hole that installs and fixes a member, and the door member is provided with the pivot that cooperates with pivoted hole; Two jiaos of places of described door member downside outwards convex with a teat respectively; Described diapire both sides are respectively equipped with an opening that runs through diapire, form one between described opening and the housing interface and keep out the stop section to prevent that the member from circling round on the teat of door member.Because described opening is through shell bottom wall, and two openings all are arranged on the diapire, thereby cause the connection between shell bottom wall two openings less, then banjo inserts after unexpected collision is easy to cause the fracture of shell bottom wall, or support through repeatedly circling round of door member, also cause shell bottom wall to split and interface disengaging body easily, cause the breakage of electric connector, being electrically connected between influence and the banjo.

Therefore, be necessary existing electric connector is transformed to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model be to provide a kind of structure firm, can prevent the electric connector that a member circles round.

For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, be installed on light receiving element, the spring in the insulating body and be articulated in door member on the insulating body, described spring supports a member, described insulating body is provided with interface and reaches and the perpendicular two side of interface, described insulating body is provided with a receiving space, inboard, described two side is respectively equipped with a conduit that is communicated with receiving space, forms between described conduit and the interface and can prevent the stop section that a member circles round.

Compared with prior art, the utlity model has following beneficial effect: by along the insulating body fore-and-aft direction one conduit that is communicated with receiving space being set respectively in inboard, insulating body two side, thereby and form between the interface and can prevent the stop section that a member circles round; As seen, this conduit is located at inboard, insulating body two side respectively, and do not run through the two side, when making the insulating body two side all can bear banjo to rock and a door member repeatedly circle round to the resist force of insulating body interface inboard, thereby can not cause the breakage of electrical connector body, effectively prevent circling round of a member, and can guarantee and stable being electrically connected of banjo.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional combination figure of another angle of the utility model electric connector.

Fig. 3 is the three-dimensional exploded view of the utility model electric connector.

Fig. 4 is the three-dimensional exploded view of another angle of the utility model electric connector.

Fig. 5 is the unit assembly drawing of the utility model electric connector.

Fig. 6 is the synoptic diagram after the insulating body of the utility model electric connector partly excises.

Fig. 7 is the backplan of the utility model electric connector.

[embodiment]

See also Fig. 1 to shown in Figure 7, the utility model electric connector 100 comprises insulating body 1, is installed on light receiving element 2, spring 3 and door member 4 in the insulating body 1.

Described insulating body 1 has the interface 10 of grafting banjo (not shown), the roof 11 vertical with interface 10, diapire 12 and between roof 11 and diapire 12 and the two side 13 vertical with interface 10.Surround by described roof 11, diapire 12 and two side 13 and to form a receiving space 14 of accommodating banjo (not shown).Described interface 10 is provided with the interface 101 with grafting banjo (not shown) of a connection receiving space 14, and the both sides of described interface 101 are respectively equipped with the circular-arc recess 102 that a guiding banjo (not shown) inserts.Described roof 11 is provided with one and is communicated with the opening 111 of receiving space 14 with location banjo (not shown).But described diapire 12 inboards are provided with the locating slot 141 of fixing spring 3, described locating slot 141 is connected with receiving space 14, be provided with between described locating slot 141 and the receiving space 14 and spring 3 can be compressed the baffle plate 142 that is fixed in the locating slot 141, described locating slot 141 front end both sides have protruded out a block 143 to receiving space 14 inboards respectively.Described spring 3 has two circular-arc bodies 31, and a side of described circular-arc body 31 is provided with the fixed part 32 that is connected between the two circular-arc bodies 31, from the opposite side of described circular-arc body 31 respectively outwards bending be extended with the support division 33 of one one-tenth L type.During installation, first fixed part 32 with spring 3 directly inserts and fixes in the described locating slot 141, the top that described baffle plate 142 is butted on spring 3 fixed parts 32 moves up to prevent fixed part 32, and this moment, two 31 of circular-arc bodies were fixed between the described block 143 to prevent its double swerve; In addition, described door member 4 inboards are provided with the chute 41 of a pair of one-tenth longitudinal, after described door member 4 was installed on the insulating body 1, described support division 33 was held in the chute 41 of a member 4 inboards and moves up and down unlatching with control gate member 4 with closed along described chute 41.So design, make in electric connector 100 assembling process, need not earlier spring 3 be drawn back and be socketed on the member 4 to both sides, only need spring 3 directly is plugged in the locating slot 141 of insulating body 1 it is positioned, and described circular-arc body 31 is fixed between two blocks 143 and be positioned at the inboard of a member 4, and is easy to assembly and can not cause the distortion of spring 3 or break, and can improve assembling speed again, avoid waste man-hour, reduce manufacturing cost.The fixed part 32 of the utility model electric connector 100 springs 3 is the parts that are connected between the two circular-arc bodies 31, really, the also separable setting of the fixed part 32 of two circular-arc bodies 31 of this spring 3, described fixed part 32 can be stretched from an epitaxial lateral overgrowth of two circular-arc bodies 31 respectively and be the L type, and two fixed parts 32 can be oppositely arranged and plant jointly and be fixed in the locating slot 141, and described support division 33 is located at the relative opposite side of circular-arc body 31 and fixed part 32 and to being the L type with the extension of fixed part 32 reverse directions.

13 inboards, described insulating body 1 two side are respectively equipped with the conduit 131 that extends along insulating body 1 fore-and-aft direction, and described conduit 131 extends to the inboard of interface 10 and is communicated with insulating body 1 rear end, and described conduit 131 is connected with receiving space 14.Form between described conduit 131 and the interface 10 and can prevent the stop section 103 that a member 4 circles round; Described door member 4 both sides are close to the lower end shaped design that meets at right angles, and prevent that the member 4 from producing interface 101 when circling round so that this position, right angle can be held on the stop section 103.This conduit 131 is located at 13 inboards, insulating body 1 two side respectively, and do not run through sidewall 13, make insulating body 1 two side 13 all can bear banjo (not shown) when rocking and the door member circle round for more than 4 time to the resist force of insulating body 1 interface 101, thereby can not cause the breakage of insulating body 1, effectively prevent circling round of a member 4, and can guarantee electric connector 100 and stable being electrically connected of banjo (not shown).

But described insulating body 1 two side 13 downsides are respectively equipped with a steering gate member 4 and are installed to fitting recess 132 on the insulating body 1, described fitting recess 132 is through the diapire of insulating body 1 about in the of 12, described fitting recess 132 outsides are provided with a pivoted hole 133 that runs through insulating body 1 sidewall 13, described door member 4 both sides are respectively equipped with a pivot 42 that is installed in the described pivoted hole 133, described pivot 42 edges are provided with the insertion of chamfering 421 with steering gate member 4, be provided with one between described block 143 and insulating body 1 two side 13 and run through the breach 121 of insulating body 1 diapire about in the of 12, described breach 121 is arranged with and extends into longitudinal along insulating body 1 fore-and-aft direction from diapire 12 front ends, described breach 121 is close to pivoted hole 133, thereby make two side 13 have certain elasticity, then in the process that door member 4 is installed, door member 4 compresses insulating body 1 two side 13 to both sides gradually along its chamfering 421, two side 13 is expanded outwardly, the pivot 42 for the treatment of a member 4 is after described fitting recess 132 penetrates pivoted hole 133, two side 13 resiliences can be with door member 4 stable being immobilizated on the insulating body 1, and can not cause the breakage of a member 4 and insulating body 1 two side 13, improve the yield rate of product.Described door member 4 is to insert and be fixed on the insulating body 1 from body 1 downside that insulate, and described pivot 42 is provided with the limited block 43 of limiting door member 4 double swerves; It is inboard and outwards be convexly equipped with along pivot 42 surfaces and be roughly cylindric that described limited block 43 can be resisted against insulating body 1 two side 13, be positioned at limited block 43 outsides on the described pivot 42 and also be equipped with a cylindrical boss 44 to strengthen the intensity of door member 4 pivots 42, prevent that the member 4 from inserting generation fracture in insulating body 1 process, described boss 44 is contained in the described fitting recess 132, described boss 44 and limited block 43 are along pivot 42 horizontal expansions and be step-like setting, and the radius of a circle of described limited block 43 is greater than the radius of a circle of boss 44.After door member 4 is installed on the insulating body 1, described pivot 42 penetrates in the pivoted hole 133, described limited block 43 is close to two side 13 inboard settings, thereby when door member 4 double swerves, described limited block 43 can offset with 13 inboards, two side, make pivot 42 can not break away from pivoted hole 133 in certain scope thereby the double swerve of door member 4 can be limited in, and then a member 4 can not take place come off and banjo (not shown) difficulty that causes pegging graft, and can play effectively dustproof effect.In addition, the side that described door member 4 is close to insulating body 1 interface 10 is provided with the teat that is flat flat part and protrudes out compared to flat part, this flat part is a level and smooth plane design and no any depression on it, and described teat is close to described pivot 42 and is provided with.

Described insulating body 1 rear side also is provided with the alcove 15 of the described light receiving element 2 of an installation, and described insulating body 1 is provided with one and is communicated with the through hole 144 of alcove 15 and receiving space 14 so that banjo (not shown) can abut to light receiving element 2.Described insulating body 1 rear end is provided with two and plays wall 16, and described bullet wall 16 lower ends convex with a clamping part 161 respectively in alcove 15, and described clamping part 161 can be snapped in the lower end of light receiving element 2 so that light receiving element 16 is fixed in the alcove 15.Described insulating body 1 diapire 12 is provided with a pair of installation foot 122 so that electric connector 100 is positioned on the circuit board (not shown).

As mentioned above, the utility model electric connector 100 can directly insert spring 3 in the locating slot 141 of insulating body 1, and spring 3 need not be socketed on earlier on the pivot 42 of a member 4, easy to assembly, and can not cause the distortion of spring 3 or break, improve yield rate, when shortening the millwright, reduce manufacturing cost; Being close to 13 positions, two side from body 1 diapire 12 front ends that insulate again is concaved with backward respectively and runs through the breach 121 of diapire about in the of 12, make two side 13 have certain elasticity, described breach 121 is near pivoted hole 133, thereby during 4 assemblings of door member, two side 13 outwards suitably can be compressed, treat that a member 4 is installed on the insulating body 1 after, two side 13 resiliences can be immobilizated on the insulating body 1 door member 4 is stable, and can not cause the breakage of a member 4 or two side 13, easy to assembly; In addition, 13 inboards, insulating body 1 two side are respectively equipped with conduit 131, and form stop section 103 between the interface 10 and can keep out in the edge of door member 4 and prevent that the member 4 from circling round, and structure is firm, can not cause the breakage of insulating body 1; Except that above-mentioned, be respectively equipped with limited block 43 on the pivot 42 of described door member 4, described limited block 43 can offset with 13 inboards, insulating body 1 two side, thereby the double swerve of door member 4 is limited within the specific limits, prevent pivot 42 disengaging pivoted holes 133 and cause coming off of a member 4, avoid causing unnecessary trouble.

Claims (10)

1. electric connector, it comprises insulating body, be installed on light receiving element, the spring in the insulating body and be articulated in door member on the insulating body, described spring supports a member, described insulating body is provided with interface and reaches and the perpendicular two side of interface, described insulating body is provided with a receiving space, it is characterized in that: inboard, described two side is respectively equipped with a conduit that is communicated with receiving space, forms between described conduit and the interface and can prevent the stop section that a member circles round.

2. electric connector as claimed in claim 1 is characterized in that: described conduit extends and connection insulating body rear end along the insulating body fore-and-aft direction.

3. electric connector as claimed in claim 1 is characterized in that: described door member both sides are close to the upper end and meet at right angles shaped design in order to offset with described stop section.

4. electric connector as claimed in claim 1 is characterized in that: described door member inboard is provided with the chute in order to offset with described spring.

5. electric connector as claimed in claim 1 is characterized in that: described two side front end is respectively equipped with a pivoted hole, and described door member both sides are respectively equipped with the pivot that matches with pivoted hole.

6. electric connector as claimed in claim 5 is characterized in that: described pivot is provided with and can be held in the limited block of inside sidewalls with limiting door member double swerve, and described pivot edge is provided with chamfering.

7. electric connector as claimed in claim 5 is characterized in that: the teat that the side that described door member is close to described interface is provided with into flat flat part and protrudes out compared to flat part, described teat is close to the pivot setting.

8. electric connector as claimed in claim 5 is characterized in that: described insulating body is provided with diapire, is arranged with and through diapire breach up and down, described breach is close to pivoted hole from described diapire front end.

9. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with roof, and described roof is provided with the opening of the described receiving space of connection with the location banjo.

10. electric connector as claimed in claim 1, it is characterized in that: described insulating body rear side is provided with in order to accommodate the alcove of described light receiving element, described insulating body rear end is provided with the bullet wall, and described bullet wall is provided with the clamping part in order to the fixed light receiving element that protrudes in the alcove.

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