CN108376860A

CN108376860A - Electric connector

Info

Publication number: CN108376860A
Application number: CN201810104699.4A
Authority: CN
Inventors: 陈�光; 张丽鸣
Original assignee: Lotes Guangzhou Co Ltd
Current assignee: Lotes Guangzhou Co Ltd
Priority date: 2018-02-02
Filing date: 2018-02-02
Publication date: 2018-08-07
Anticipated expiration: 2038-02-02
Also published as: CN108376860B

Abstract

The invention discloses a kind of electric connectors, which is characterized in that including an insulating body, there is the hyoplastron extended forward, the side of hyoplastron to be equipped with an at least lock buckling groove；Multiple terminals；One shielding piece, set on insulating body, shielding piece has a plate body, at least an extension extends forward from plate body front end, extension includes the interconnecting piece sequentially extended by plate body front end and a latch portion, latch portion is located at the side of plate body and is matched with lock buckling groove, extension is at least partly revealed in the front end face of hyoplastron, since forniciform latch portion is connect by interconnecting piece with plate body front end, the mobile of latch portion can be limited by interconnecting piece, ensure that extension can be revealed in the front end and side of hyoplastron, be conducive to touch extension when butt connector is inserted into electric connector and form common grounded circuit, reduce the abrasion of hyoplastron, simultaneously a kind of pause and transition in rhythm or melody sense is will produce in complete docking, enhance the feel in place when electric connector docking.

Description

Electric connector

Technical field

The present invention relates to a kind of electric connectors, espespecially a kind of to contact good electric connector with butt connector.

Background technology

Currently, a kind of existing electric connector includes multiple terminals, a shielding piece and accepting terminals and shielding piece one absolutely Edge ontology, insulating body include the hyoplastron extended forward, and shielding piece is equipped with the plate body in centre position and is bent from plate body both sides And two extensions of plate body front end are extended to, extension is installed in hyoplastron both sides and is revealed in the side of hyoplastron, when in succession Extension can be touched to be grounded by connecing when device is inserted into electric connector.Since shielding piece is first to be molded by plate stamping, It is bent to form extension again and there is forniciform latch portion, since latch portion end is not connected with plate body front end, Latch portion before non-injection molding has elasticity.When shielding piece inserts resin in mold, resin can be filled in extension week It encloses and is expressed to latch portion so that latch portion deforms, and causes extension that can not be emerging in the side of hyoplastron, and butt connector exists Ground connection can not be connected with the shielding piece of electric connector when docking；When latch portion can make hyoplastron whole towards far from plate body direction excessive deformation Body becomes large-sized, or even causes butt connector that can not be inserted into electric connector.

Therefore, it is necessary to a kind of electric connector of improvement be designed, to overcome the above problem.

Invention content

For background technology problem encountered, the purpose of the present invention is to provide a kind of plate body front ends by shielding piece Extension made of extending forward ensures that extension can be revealed in the front end and side of the hyoplastron, realizes and docks connection Device contacts good electric connector.

To achieve the above object, the present invention uses following technological means：

A kind of electric connector, which is characterized in that including an insulating body, there is the hyoplastron extended forward, the hyoplastron Side is equipped with an at least lock buckling groove；Multiple terminals are fixedly arranged on the insulating body；One shielding piece, is set to the insulating body, There is the shielding piece plate body, at least an extension to extend forward from the plate body front end, and the extension includes by described The interconnecting piece and a latch portion that plate body front end sequentially extends, the latch portion be located at the side of the plate body and with the lock Catching groove matches, and the extension is at least partly revealed in the front end face of the hyoplastron.

Further, the extension from the front end punching press of the plate body and is bent.

Further, the plate face of the extension is perpendicular to the plate body.

Further, the latch portion is bent along the lock buckling groove extends and is revealed in the lock buckling groove.

Further, the interconnecting piece includes connecting an engaging portion of the plate body front end, and downward by the engaging portion One vertical portion of bending, to connect the latch portion, the vertical portion is revealed in the front end face of the hyoplastron for the vertical portion.

Further, the engaging portion is located at different height, the table of the engaging portion in the vertical direction from the plate body Face and termination contact described in upper row.

Further, an at least groove is set to the upper rim of the vertical portion, and accordingly, the engaging portion is equipped with a corner, The corner is located at the rear of the groove.

Further, from the front end of the plate body, flaring extends forward for the engaging portion.

Further, a rear end self-locking buckle extends back and is at least partly revealed in the side of the hyoplastron, after described The end of end is equipped with a bending part, and the direction of the bending part towards the close plate body bends and is embedded to the hyoplastron.

Further, a rear end self-locking buckle court extends perpendicular to the direction of the plate body and is embedded to the hyoplastron.

Further, a rear end self-locking buckle extends back and is at least partly revealed in the side of the hyoplastron, after described The end of end protrudes out an at least protrusion in the vertical direction, and the protrusion is embedded in the hyoplastron.

A kind of electric connector, which is characterized in that including an insulating body, there is the hyoplastron extended forward；Multiple ends Son is set to the insulating body in two rows；One shielding piece, be set to the insulating body and positioned at two rows of terminals it Between, there is the shielding piece plate body, at least an extension to extend forward from the plate body front end, and the extension includes by institute The interconnecting piece and a latch portion that plate body front end sequentially extends are stated, the latch portion is located at the side of the plate body.

Further, the shielding piece is molded for a metallic plate punching, front end punching press of the extension from the plate body And it bends.

Further, the extension is at least partly revealed in front end face and the side of the hyoplastron.

Further, the plate face of the latch portion extends perpendicular to the plate body and along the side edge bending of the hyoplastron, described Latch portion is revealed in the side of the hyoplastron.

Compared with prior art, the invention has the advantages that：The shielding piece has the plate body and described in The extension that plate body front end extends forward, the extension include the interconnecting piece sequentially extended by the plate body front end And the latch portion, the latch portion are located at the side of the plate body and are matched with the lock buckling groove, the extension is aobvious It is exposed to the front end face of the hyoplastron, since the forniciform latch portion is connect by the interconnecting piece with the plate body front end, The mobile of the latch portion can be limited by the interconnecting piece；The end of the extension is located at the side of the plate body, because The elastic deformation space of this latch portion is only limitted in the side of the plate body, i.e. elastic deformation space is small, when shielding piece exists In mold when filling resin, the extension can bear the extruding of resin and be located in the front end and side of the hyoplastron, protect The front end and side of the hyoplastron can be revealed in by having demonstrate,proved the extension, not only improved butt connector and be inserted into electric connector When can touch extension, realize that the electric connector and the butt connector form common grounded circuit, and can be with The abrasion that the hyoplastron is caused after the electric connector is repeatedly docked with the butt connector is reduced, while in complete docking A kind of pause and transition in rhythm or melody sense is will produce, facilitates and identifies whether the electric connector and the butt connector dock completely, is enhanced described Feel in place when electric connector docks.

【Description of the drawings】

Fig. 1 is the partial exploded view of electric connector first embodiment of the present invention；

Fig. 2 is the stereogram exploded view of Fig. 1；

Fig. 3 is the part isometric schematic diagram of Fig. 1；

Fig. 4 is the sectional view of Fig. 3；

Fig. 5 is the stereoscopic schematic diagram that piece and upper row's terminal are shielded in Fig. 4；

Fig. 6 is the stereoscopic schematic diagram of electric connector second embodiment of the present invention；

Fig. 7 is the sectional view of Fig. 6；

Fig. 8 is the stereoscopic schematic diagram of electric connector 3rd embodiment of the present invention；

Fig. 9 is the sectional view of Fig. 8；

Figure 10 is the stereoscopic schematic diagram that piece is shielded in Fig. 9.

The drawing reference numeral explanation of specific implementation mode：

Electric connector 100	Metal shell 1	Shielding case 2	Insulating body 3
				Hyoplastron 31	Stage portion 311	Base portion 32	The first noumenon 33
First holding division 331	Second ontology 34	Second holding division 341	Third ontology 35
				Lock buckling groove 36	Terminal 4	Ground terminal 41	Second grounding parts 42
Shield piece 5	Plate body 51	Extension 52	Interconnecting piece 521
				Engaging portion 5211	Corner 5212	Vertical portion 5213	Groove 5214
Latch portion 522	Rear end 523	Bending part 524	Protrusion 525
				First grounding parts 53

【Specific implementation mode】

Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., in conjunction with the drawings and specific embodiments The invention will be further described.

As shown in Fig. 2, electric connector 100 of the present invention include a metal shell 1, it is a shielding case 2, an insulating body 3, multiple Terminal 4 and one shields piece 5.

It is the first embodiment of electric connector 100 of the present invention as shown in Figure 1, Figure 2 and shown in Fig. 5, the insulating body 3 coats In the shielding case 2, the metal shell 1 is arranged the shielding case 2.The insulating body 3 has a base portion 32 and described in The both sides of the hyoplastron 31 that base portion 32 extends forward, the hyoplastron 31 are respectively arranged with a lock buckling groove 36.The insulating body 3 by One the first noumenon 33, one second ontology 34 and a third ontology 35 composition, wherein above arrange the terminal 4 and be fixedly arranged on described first Ontology 33, terminal 4 described in lower row and shielding piece 5 are fixedly arranged on second ontology 34.The first noumenon 33 is equipped with 2 first cards Gu portion 331, accordingly, second ontology 34 are equipped with 2 second holding divisions 341, first holding division 331 is convex block, described Second holding division 341 is arranged in correspondence with as the groove 5214 chimeric with first holding division 331, certainly, in other embodiment In, can also be first holding division 331 be groove 5214, second holding division 341 be convex block, and it is described first fix The quantity of portion 331 and second holding division 341 can be one or more.The first noumenon 33 and second ontology 34 Stacked fixation up and down is realized by first holding division 331 and second holding division 341, and is coated on the third jointly Ontology 35.

As shown in Fig. 2, Fig. 3 and Fig. 5, the terminal 4 divides for two rows and is fixedly arranged in the insulating body 3, the end Son 4 includes multiple power supply terminals（Non- label）, multiple signal terminals（Non- label）With multiple ground terminals 41, wherein described to connect Ground terminal 41 is located at the outermost of terminal 4 described in a row.The shielding piece 5 is embedded in the insulating body 3 and positioned at two rows Between the terminal 4.The shielding piece 5 has a plate body 51, and two extensions extended forward from the front end of the plate body 51 Portion 52, further, the extension 52 includes the interconnecting piece 521 set on 51 front end of the plate body, the extension 52 by The plate body 51 is connected by the interconnecting piece 521, and the latch portion 522 extended along the bending of the lock buckling groove 36, the lock Portion 522 extends back a rear end 523 and a bending part 524.The plate face of the extension 52 is perpendicular to the plate body 51 And part can be revealed in front end face and the side of the hyoplastron 31, relative to the shielding piece 5 that the extension 52 is not arranged, The extension 52 can enhance 31 intensity of the hyoplastron, reduce the electric connector 100 and the butt connector is repeatedly right The abrasion that the hyoplastron 31 is caused after connecing is conducive to that when butt connector is inserted into electric connector 100 extension can be touched 52, realize that the electric connector 100 forms common grounded circuit with the butt connector.

As shown in Fig. 3, Fig. 4 and Fig. 5, the interconnecting piece 521 further comprises an engaging portion 5211 and a vertical portion 5213, The engaging portion 5211 connects the plate body 51 and is lifted forward and upwards from 51 front end of the plate body so that the engaging portion 5211 upper surface is higher than the upper surface of the plate body 51, is arranged in this way, ground terminal 41 described in upper row can abut institute The upper surface for stating engaging portion 5211 enhances the ground connection of the electric connector 100, can also be institute in other embodiments certainly The lower surface for stating engaging portion 5211 is less than the lower surface of the plate body 51 and is contacted with ground terminal 41 described in lower row, also may be used Upper and lower surface to be the engaging portion 5211 is flushed with the upper and lower surface of the plate body 51.The vertical portion 5213 is The engaging portion 5211 is further bent downwards vertically, and the vertical portion 5213 connects the latch portion 522, and described Vertical portion 5213 is revealed in the front end face of the hyoplastron 31, prevents a butt connector（It is not shown, similarly hereinafter）It is electrically connected described in insertion When connecing device 100, the hyoplastron 31 hits the butt connector and causes the damage of the hyoplastron 31.

As shown in Fig. 3, Fig. 4 and Fig. 5, the latch portion 522 is revealed in the lock buckling groove 36, when the electric connector 100 When being docked with the butt connector, the hyoplastron 31 can more securely be located in the host cavity of the butt connector, complete A kind of pause and transition in rhythm or melody sense is will produce when full docking, facilitates whether the identification electric connector 100 docks completely with the butt connector, Enhance the feel in place when the electric connector 100 docks；Meanwhile the ground strip of the butt connector can be with maximum possible Ground touches the latch portion 522, is conducive to the fastening between the electric connector 100 and the butt connector and docks and connect Ground.

As shown in Fig. 3, Fig. 4 and Fig. 5, since the forniciform latch portion 522 is by the interconnecting piece 521 and the plate 51 front end of body connects, and the interconnecting piece 521 limits the movement of the latch portion 522；The end of the extension 52 is located at described The side of plate body 51, therefore the elastic deformation space of the latch portion 522 is only limitted in the side of the plate body 51, i.e. elasticity becomes Shape space is small, and when shielding piece 5 inserts resin in mold, the extension 52 can bear the extruding of resin and be located in institute The front end and side for stating hyoplastron 31 ensure that the extension 52 can be revealed in the front end and side of the hyoplastron 31.

As shown in Fig. 3, Fig. 4 and Fig. 5, the shielding piece 5 is a sheet metal before punching press and bending process（It is not shown, Similarly hereinafter）, described in punching press when sheet metal, front end punching press of the extension 52 from the plate body 51；The extension 52 is again The vertical portion 5213 is further bent out vertically and laterally bends out the latch portion 522, just by bending process twice It can realize side edge bending of the extension 52 along the hyoplastron 31.It is recessed that the upper rim of each vertical portion 5213 is respectively provided with one Slot 5214, accordingly, each engaging portion 5211 are respectively provided with a corner 5212, and the corner 5212 is located at the groove 5214 Rear, when being stamped to form in the extension 52 but not carried out bending process, the groove 5214 is accommodating the side Angle 5212 prevents the corner 5212 from hitting the vertical portion 5213, plays the role of protecting the vertical portion 5213.The knot From the front end of the plate body 51, flaring extends forward in conjunction portion 5211, and it is disconnected with the plate body 51 can both to have reduced the interconnecting piece 521 The risk split also strengthens the limitation that the interconnecting piece 521 moves the latch portion 522, is further reduced the extension 52 deformation facilitates the injection molding of the insulating body 3.

As shown in Fig. 3, Fig. 4 and Fig. 5, the rear end 523 is parallel with the plate body 51 and is revealed in the hyoplastron 31 The end on surface, the rear end 523 is equipped with the bending part 524, and the bending part 524 is towards close to the direction of the plate body 51 It bends and is embedded to the hyoplastron 31.When the butt-jointed electric connector is detached with the electric connector 100, the butt connector supports It connects and along the extension 52 far from the hyoplastron 31, by the way that the bending part 524 is arranged, the extension 52 is fixed on institute It states 31 both sides of hyoplastron and is not easily disconnected from the hyoplastron 31.

As shown in Figure 1, Figure 2 and Figure 4, the rear end both sides of the plate body 51 are equipped with the side wall extension towards the shielding case 2 One first grounding parts 53, first grounding parts 53 abut the madial wall of the shielding case 2 to realize across the base portion 32 Ground connection.Similarly, ground terminal 41 described in ground terminal 41 described in upper row and lower row extends towards the side wall of the shielding case 2 One second grounding parts 42, second grounding parts 42 are located at first grounding parts, 53 front, and second grounding parts 42 abut The madial wall of the shielding case 2 is to be grounded.

Referring to the second embodiment that Fig. 6 and Fig. 7 is electric connector 100 of the present invention, exist with the difference of first embodiment In：523 self-locking buckle 522 of the rear end towards perpendicular to the direction of the plate body 51 extend but do not contacted with the plate body 51, The rear end 523 is embedded in the hyoplastron 31 and is revealed in the lock buckling groove 36, and the butt-jointed electric connector is electrically connected with described When device 100 detaches, the extension 52 is fastened in the hyoplastron 31, can reach and reduce the extension 52 and detach the tongue The risk of plate 31.

Referring to Fig. 8, Fig. 9 and Figure 10 be electric connector 100 of the present invention 3rd embodiment, it is different from first embodiment it Be in：The rear end 523 is embedded to a stage portion 311 of the hyoplastron 31, further, the end of the rear end 523 A protrusion 525 is respectively protruded out up and down, and the protrusion 525 is embedded in the stage portion 311, enhances the extension 52 are located at the fixing power of the stage portion 311, also further enhance the intensity of the hyoplastron 31.

In conclusion electric connector 100 of the present invention has following advantageous effect：

（1）The shielding piece 5 has the plate body 51, and two extensions extended forward from the front end of the plate body 51 Portion 52, the plate face of the extension 52 can be revealed in front end face and the side of the hyoplastron 31 perpendicular to the plate body 51 and part Face, relative to the shielding piece 5 that the extension 52 is not arranged, the extension 52 can enhance 31 intensity of the hyoplastron, The abrasion for causing the hyoplastron 31 after the electric connector 100 is repeatedly docked with the butt connector is reduced, is conducive to dock Connector can touch extension 52 when being inserted into electric connector 100, realize that the electric connector 100 docks connection with described Device forms common grounded circuit.

（2）The engaging portion 5211 is lifted upwards so that the upper surface of the engaging portion 5211 is higher than the plate body 51 Upper surface is arranged in this way, and ground terminal 41 described in upper row can abut the upper surface of the engaging portion 5211, described in enhancing The ground connection of electric connector 100.

（3）The vertical portion 5213 is that the engaging portion 5211 is further bent downwards vertically, the vertical portion The 5213 connection latch portions 522, and the vertical portion 5213 is revealed in the front end face of the hyoplastron 31, prevents described in succession When connecing device and being inserted into the electric connector 100, the hyoplastron 31 hits the butt connector and causes the damage of the hyoplastron 31.

（4）The latch portion 522 is revealed in the lock buckling groove 36, when the electric connector 100 and the butt connector When docking, the hyoplastron 31 can more securely be located in the host cavity of the butt connector, will produce one when docking completely Kind pause and transition in rhythm or melody sense, facilitates whether the identification electric connector 100 docks completely with the butt connector, enhances the electrical connection Feel in place when device 100 docks；Meanwhile the ground strip of the butt connector can touch the lock most possibly Portion 522 is conducive to the fastening between the electric connector 100 and the butt connector and docks and be grounded.

（5）Since the forniciform latch portion 522 is connect by the interconnecting piece 521 with 51 front end of the plate body, institute State the movement that interconnecting piece 521 limits the latch portion 522；The end of the extension 52 is located at the side of the plate body 51, because The elastic deformation space of this latch portion 522 is only limitted in the side of the plate body 51, i.e. elastic deformation space is small, works as shielding When piece 5 inserts resin in mold, the extension 52 can bear the extruding of resin and be located in the front end of the hyoplastron 31 And side, it ensure that the extension 52 can be revealed in the front end and side of the hyoplastron 31.

（6）It is equipped with 523 self-fastening button of the bending part 524 or the rear end by the end of end 523 in the rear Portion 522 perpendicular to the direction of the plate body 51 towards extending and be revealed in the lock buckling groove 36, or the end of end 523 in the rear End setting is embedded to the protrusion 525 in the stage portion 311 so that the extension 52 be fixed on 31 both sides of the hyoplastron without Easily it is detached from the hyoplastron 31.

Detailed description above is only the explanation of the preferred embodiments of the invention, non-therefore the limitation present invention the scope of the claims, so, All equivalence techniques with carried out by this creation specification and diagramatic content change, and are both contained in the scope of the claims of the present invention.

Claims

1. a kind of electric connector, which is characterized in that including：

There is one insulating body the hyoplastron extended forward, the side of the hyoplastron to be equipped with an at least lock buckling groove；

Multiple terminals are fixedly arranged on the insulating body；

One shielding piece, is set to the insulating body, and the shielding piece is with a plate body, and an at least extension is from the plate body front end Extend forward, the extension includes the interconnecting piece sequentially extended by the plate body front end and a latch portion, the lock Portion is located at the side of the plate body and is matched with the lock buckling groove, before the extension is at least partly revealed in the hyoplastron End face.

2. electric connector as described in claim 1, it is characterised in that：The extension is from the front end punching press of the plate body and curved It rolls over.

3. electric connector as described in claim 1, it is characterised in that：The plate face of the extension is perpendicular to the plate body.

4. electric connector as described in claim 1, it is characterised in that：The latch portion is bent along the lock buckling groove to be extended and shows It is exposed to the lock buckling groove.

5. electric connector as described in claim 1, it is characterised in that：The interconnecting piece includes the one of the connection plate body front end Engaging portion, and the vertical portion that is bent downward by the engaging portion, the vertical portion are described perpendicular to connect the latch portion Straight portion is revealed in the front end face of the hyoplastron.

6. electric connector as claimed in claim 5, it is characterised in that：The engaging portion and the plate body position in the vertical direction In different height, the surface of the engaging portion and termination contact described in upper row.

7. electric connector as claimed in claim 5, it is characterised in that：An at least groove is set to the upper rim of the vertical portion, Accordingly, the engaging portion is equipped with a corner, and the corner is located at the rear of the groove.

8. electric connector as claimed in claim 5, it is characterised in that：The engaging portion is from the front end of plate body flaring forward Extend.

9. electric connector as described in claim 1, it is characterised in that：One rear end self-locking buckle extends back and at least partly It is revealed in the side of the hyoplastron, the end of the rear end is equipped with a bending part, and the bending part is towards close to the plate body Direction bends and is embedded to the hyoplastron.

10. electric connector as described in claim 1, it is characterised in that：One rear end self-locking buckle is towards perpendicular to the plate body Direction extend and be embedded to the hyoplastron.

11. electric connector as described in claim 1, it is characterised in that：One rear end self-locking buckle extends back and at least portion Divide the side for being revealed in the hyoplastron, the end of the rear end protrudes out an at least protrusion in the vertical direction, described convex Go out portion to be embedded in the hyoplastron.

12. a kind of electric connector, which is characterized in that including：

One insulating body has the hyoplastron extended forward；

Multiple terminals are set to the insulating body in two rows；

One shielding piece, is set to the insulating body and between two rows of terminals, the shielding piece has a plate body, at least One extension extends forward from the plate body front end, and the extension includes the interconnecting piece sequentially extended by the plate body front end And a latch portion, the latch portion are located at the side of the plate body.

13. electric connector as claimed in claim 12, it is characterised in that：The shielding piece is molded for a metallic plate punching, The extension is from the front end punching press of the plate body and bends.

14. electric connector as claimed in claim 12, it is characterised in that：The extension is at least partly revealed in the hyoplastron Front end face and side.

15. electric connector as claimed in claim 12, it is characterised in that：One rear end self-locking buckle extends back and at least portion Divide the side for being revealed in the hyoplastron, the end of the rear end protrudes out an at least protrusion in the vertical direction, described convex Go out portion to be embedded in the hyoplastron.

16. electric connector as claimed in claim 12, it is characterised in that：One rear end self-locking buckle is towards perpendicular to the plate body Direction extend and be embedded to the hyoplastron.

17. electric connector as claimed in claim 12, it is characterised in that：One rear end self-locking buckle extends back and at least portion The side for being revealed in the hyoplastron, the end of the rear end is divided to be equipped with a bending part, the bending part is towards close to the plate body Direction bend and be embedded to the hyoplastron.

18. electric connector as claimed in claim 12, it is characterised in that：The interconnecting piece includes the connection plate body front end One engaging portion, and the vertical portion that is bent downward by the engaging portion, the vertical portion are described to connect the latch portion Vertical portion is revealed in the front end face of the hyoplastron.

19. electric connector as claimed in claim 18, it is characterised in that：The engaging portion and the plate body are in the vertical direction Positioned at different height, the surface of the engaging portion and termination contact described in upper row.

20. electric connector as claimed in claim 12, it is characterised in that：The plate face of the latch portion perpendicular to the plate body simultaneously Side edge bending along the hyoplastron extends, and the latch portion is revealed in the side of the hyoplastron.