CN202363652U

CN202363652U - Electric connector

Info

Publication number: CN202363652U
Application number: CN2011205150045U
Authority: CN
Inventors: 康观长
Original assignee: DONGGUAN KUNJIA ELECTRONICS Co Ltd
Current assignee: DONGGUAN KUNJIA ELECTRONICS Co Ltd
Priority date: 2011-12-12
Filing date: 2011-12-12
Publication date: 2012-08-01
Anticipated expiration: 2021-12-12

Abstract

The utility model discloses an electric connector, which comprises an insulating body, a plurality of conductive terminals and a metallic shell. The insulating body comprises a substrate and a tongue plate, the conductive terminals are fixed onto the insulating body, each conductive terminal comprises a contact portion, a connecting portion and a welding portion which are in sequential connection, each contact portion is exposed out of the tongue plate, the insulating body is wrapped by the metallic shell, the front end of the metallic shell is provided with a plugging space, and the metallic shell is provided with a limiting portion extending into the plugging space and used for stopping excessive insertion of the plug. Therefore, as the metallic shell is provided with the limiting portion extending into the plugging space and used for stopping excessive insertion of the plug, the insulating body is prevented from being damaged by ejection, the insulating body is effectively protected from being damaged, the service life of products is greatly prolonged, and convenience is provided for users in use.

Description

Electric connector

Technical field

The utility model relates to the electric connector field technology, refers in particular to the electric connector that a kind of usefulness prevents plug bursting insulating body.

Background technology

Continuous development along with science and technology; The electric connector that is applied in the various electronic products such as computer, digital camera is varied; Common have electric connectors such as USB3.0 electric connector, HDMI electric connector, Micro-USB electric connector, Mini-USB electric connector; The primary structure of these electric connectors has included an insulating body, a plurality of conducting terminal and a metal shell; These a plurality of conducting terminals are fixed on the insulating body, and this metal shell envelopes insulating body, are used to prevent electromagnetic interference.

Electric connector is divided into electric connector for socket and plug connector two big classes again by the mode of its use, realize the transmission of signal, plug connector and electric connector for socket is cooperated be connected inserting.Existing electric connector is to slotting the connection time; Normally lean on the insertion depth of the insulating body restriction plug of electric connector for socket, yet the insulating body of existing electric connector is plastic cement mostly; When plug connector too inserts socket connector; The insulating body of its electric connector for socket is easily by the plug connector bursting, thereby electric connector for socket is caused damage, and the useful life of product is shorter.

The utility model content

In view of this, the utility model is to the disappearance of prior art existence, and its main purpose provides a kind of electric connector, and its insulating body that can effectively solve existing electric connector is being caused product short problem in useful life by bursting easily to inserting when connecting.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of electric connector includes an insulating body, a plurality of conducting terminal and a metal shell; This insulating body includes pedestal and hyoplastron, and these a plurality of conducting terminals are fixed on the insulating body, and each conducting terminal includes contact site, connecting portion and the weld part that connects successively, and this contact site exposes hyoplastron; This metal shell envelopes insulating body, and the front end of this metal shell has the grafting space, and this metal shell is provided with and stretches into the limiting section that the grafting space is used to stop the undue insertion of plug.

As a kind of preferred version, the pedestal of said insulating body is provided with and is used to limit the stopper slot that insulating body moves forward, and this limiting section is embedded in this stopper slot simultaneously.

As a kind of preferred version, said limiting section takes shape on the metal shell through the mode of getting ready.

As a kind of preferred version, said limiting section is arranged on the top board of metal shell.

As a kind of preferred version, bending is extended on the rear end lateral margin of said metal shell has guide vane end stop, and this guide vane end stop is butted on the rear end face of insulating body.

As a kind of preferred version, the one bending on the top board of metal shell of said guide vane end stop is extended.

As a kind of preferred version, outside bending is extended on the rear end lateral margin of said metal shell has Y type fixing feet, and the side of this fixing feet is butted on the rear end face of insulating body.

As a kind of preferred version, said a plurality of conducting terminals and insulating body produced by insert molding.

As a kind of preferred version, the front end inverse bending of said each conducting terminal extends has fixed part, and this fixed part is embedded in the insulating body.

As a kind of preferred version, said electric connector is USB3.0 electric connector, HDMI electric connector, Micro-USB electric connector or Mini-USB electric connector.

The utility model compared with prior art has tangible advantage and beneficial effect, particularly, can be known by technique scheme:

One, through is provided with the limiting section that stretches into the grafting space in metal shell; Utilize this limiting section to stop plug too to insert, thereby avoid plug, effectively protected insulating body not to be damaged the insulating body bursting; Prolong the useful life of product greatly, be user's facilitating property of use.

Two, be provided with stopper slot through pedestal in insulating body; Utilize this limiting section to be embedded in simultaneously and stop the relative metal shell reach of insulating body in this stopper slot; And cooperate and to move after utilizing guide vane end stop to be butted on to stop the relative metal shell of insulating body on the rear end face of insulating body; Make insulating body be positioned well in the metal shell with this, product structure is simple, assembles also very convenient.

Be architectural feature and the effect of more clearly setting forth the utility model, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;

Fig. 2 is the exploded view of the preferred embodiment of the utility model;

Fig. 3 is another assembling schematic perspective view of the preferred embodiment of the utility model;

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

Fig. 5 is the sectional view of the preferred embodiment of the utility model.

The accompanying drawing identifier declaration:

10, insulating body 11, pedestal

111, stopper slot 12, hyoplastron

20, conducting terminal 21, contact site

22, connecting portion 23, weld part

24, fixed part 30, metal shell

31, top board 32, base plate

33, side plate 301, limiting section

302, guide vane end stop 303, fixing feet

101, grafting space.

Embodiment

Please referring to figs. 1 through shown in Figure 5, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes an insulating body 10, a plurality of conducting terminal 20 and a metal shell 30.

Wherein, as shown in Figure 2, this insulating body 10 includes pedestal 11 and hyoplastron 12; This pedestal 11 is provided with and is used to limit the stopper slot 111 that insulating body 10 moves forward, and the quantity of this stopper slot 111 is two, and this two stopper slot 111 is arranged at the upper surface front-end edge of pedestal 11, the quantity of the stopper slot 111 and position is set does not limit; This hyoplastron 12 extends forward in the front end face one of pedestal 11.

These a plurality of conducting terminals 20 are fixed on the insulating body 10, in the present embodiment, these a plurality of conducting terminals 20 and insulating body 10 produced by insert molding, certainly, they also can be fixed in through the mode of plug-in mounting on the insulating body 10, not to exceed; Each conducting terminal 20 includes contact site 21, connecting portion 22 and the weld part 23 of one-body molded connection successively, and this contact site 21 exposes the lower surface of hyoplastron 12; This connecting portion 22 extends in the vertical bending of tail end of contact site 21, and this weld part 23 extends in the vertical bending of tail end of connecting portion 22, and these weld part 23 relative contact sites 21 are parallel, and weld part 23 is used for being electrically connected with the external circuit board welding; And the front end inverse bending of the contact site 21 of each conducting terminal 20 extends has fixed part 24, and this fixed part 24 is embedded in the insulating body 10, bites insulating body 10 with this, makes conducting terminal 20 be firmly fixed on the insulating body 10.

This metal shell 30 envelopes aforementioned dielectric body 10; The front end of this metal shell 30 has grafting space 101, and this metal shell 30 is provided with and stretches into the limiting section 301 that grafting space 101 is used to stop the undue insertion of plug, and this limiting section 301 is embedded in the aforementioned stopper slot 111 simultaneously; Limit insulating body 10 relative metal shell 30 reaches with this; In the present embodiment, this limiting section 301 takes shape on the metal shell 30 through the mode of getting ready, and the molding mode of limiting section 301 is not limit; Specifically say that this metal shell 30 includes top board 31, base plate 32 and connects the biside plate 33 between this top board 31 and the base plate 32, aforementioned limiting section 301 is arranged on this top board 31; And; Bending is extended on the rear end lateral margin of this metal shell 30 has guide vane end stop 302, and this guide vane end stop 302 is two that are symmetrical set, and this two guide vane end stop 302 is butted on the rear end face of insulating body 10; Limit to move behind the insulating body 10 relative metal shells 30 with this and withdraw from metal shell 30; Specifically say that the one bending on the top board 31 of metal shell 30 of this guide vane end stop 302 is extended, the molding mode of guide vane end stop 302 and quantity are not limit; In addition; Bending is downwards extended on the rear end lateral margin of this metal shell 30 has Y type fixing feet 303; This fixing feet 303 is used for being fixedly connected with the external circuit board, and the side of this fixing feet 303 is butted on the rear end face of insulating body 10, blocks insulating body 10 with this; Make insulating body 10 move behind the metal shell 30 relatively, be positioned more securely in the metal shell 30.

The assembling process that present embodiment is detailed is following:

The electric connector of the utility model indication can be for various electric connectors such as USB3.0 electric connector, HDMI electric connector, Micro-USB electric connector or Mini-USB electric connectors, not to exceed; During assembling, at first, the mode of each conducting terminal 20 through produced by insert molding or plug-in mounting is fixed on the insulating body 10; Then, insulating body 10 is inserted forward in the metal shell 30 from the open rearward end of metal shell 30, when insertion put in place, this limiting section 301 was embedded in the corresponding stopper slot 111, can not move forward again; Then; Lateral margin bending the extending guide vane end stop 302 in the rear end of metal shell 30, and guide vane end stop 302 is butted on the rear end face of insulating body 10 prevents to move behind the insulating body 10 relative metal shells 10 and withdraws from; Follow in the rear end of metal shell 30 lateral margin downward bending extending Y type fixing feet 303; The side of fixing feet 303 is butted on the side of insulating body 10, assembled, as shown in figures 1 and 3.

During use, the weld part 23 of each conducting terminal 20 is electrically connected with the external circuit board welding, and fixing feet 303 and the external circuit board welding are fixed; Then; The front opening of plug from grafting space 101 inserted,, make limiting section 301 stop plug too to insert because limiting section 301 extend in the grafting space 101; Thereby avoid plug with insulating body 10 burstings, effectively protected insulating body 10.

The design focal point of the utility model is: at first; Through be provided with the limiting section that stretches into the grafting space in metal shell; Utilize this limiting section to stop plug too to insert, thereby avoid plug, effectively protected insulating body not to be damaged the insulating body bursting; Prolong the useful life of product greatly, be user's facilitating property of use.Secondly; Pedestal through in insulating body is provided with stopper slot; Utilize this limiting section to be embedded in simultaneously in this stopper slot and stop the relative metal shell reach of insulating body, and cooperate and move after utilizing guide vane end stop to be butted on to stop the relative metal shell of insulating body on the rear end face of insulating body, make insulating body be positioned in the metal shell well with this; Product structure is simple, assembles also very convenient.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. an electric connector includes an insulating body, a plurality of conducting terminal and a metal shell; This insulating body includes pedestal and hyoplastron, and these a plurality of conducting terminals are fixed on the insulating body, and each conducting terminal includes contact site, connecting portion and the weld part that connects successively, and this contact site exposes hyoplastron; This metal shell envelopes insulating body, and the front end of this metal shell has the grafting space, it is characterized in that: this metal shell is provided with and stretches into the limiting section that the grafting space is used to stop the undue insertion of plug.

2. electric connector according to claim 1 is characterized in that: the pedestal of said insulating body is provided with and is used to limit the stopper slot that insulating body moves forward, and this limiting section is embedded in this stopper slot simultaneously.

3. electric connector according to claim 1 and 2 is characterized in that: said limiting section takes shape on the metal shell through the mode of getting ready.

4. electric connector according to claim 1 and 2 is characterized in that: said limiting section is arranged on the top board of metal shell.

5. electric connector according to claim 1 and 2 is characterized in that: bending is extended on the rear end lateral margin of said metal shell has guide vane end stop, and this guide vane end stop is butted on the rear end face of insulating body.

6. electric connector according to claim 5 is characterized in that: the one bending on the top board of metal shell of said guide vane end stop is extended.

7. electric connector according to claim 1 and 2 is characterized in that: outside bending is extended on the rear end lateral margin of said metal shell has Y type fixing feet, and the side of this fixing feet is butted on the rear end face of insulating body.

8. electric connector according to claim 1 and 2 is characterized in that: said a plurality of conducting terminals and insulating body produced by insert molding.

9. electric connector according to claim 1 and 2 is characterized in that: the front end inverse bending of said each conducting terminal extends has fixed part, and this fixed part is embedded in the insulating body.

10. electric connector according to claim 1 and 2 is characterized in that: said electric connector is USB3.0 electric connector, HDMI electric connector, Micro-USB electric connector or Mini-USB electric connector.