CN2641936Y

CN2641936Y - Input/output connector

Info

Publication number: CN2641936Y
Application number: CN 02287404
Authority: CN
Inventors: 曾尚秀; 侯斌元
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2002-11-18
Filing date: 2002-11-18
Publication date: 2004-09-15
Anticipated expiration: 2012-11-18

Abstract

The utility model relates to an input/output connector, which includes an outer casing body, a rubber core, and a terminal group, etc. The utility model is characterized in that the outer casing body and the rubber core have a plurality of locating structures; the terminal is fixed in the rubber core by the insert molding way; the front end of the connecting place between the two sides and the superface of the outer casing body is arranged with a first bending part to form an obvious flexible structure; and the proper places of the underside and the side are arranged respectively with a second bending part and a pair of fillets to increase the overall fixing force and welding force of the connector.

Description

The I/O connector

(1) technical field

The relevant a kind of I/O connector of the utility model, particularly relevant a kind of novel I/O connector applicable to the SMD processing procedure.

(2) background technology

The inner linkage interface that transmits with external data of mobile phone, promptly so-called I/O connector often has the user that the oppositely situation to inserting of connector master-slave seat takes place when connecting, thereby causes joint area impaired easily.Like this, have an obvious fool proof member, and be suitable for and have the connector that the complementary connector of the clip (as the malleation direction or the clip of side pressure direction) of different directions connects, its necessity is arranged in practicality.

In addition, in order to adapt to the multifunctionality of product, terminal (PIN) number of this I/O connector has the trend of increase, when the connector master-slave seat reaches separation to inserting, the number of terminals increase of contact will make that required contact engaging and separating force is bigger, therefore, the stationarity of connector integral body should have the necessity that suitably promotes again.

(3) utility model content

Therefore, the purpose of this utility model can form a tangible fool proof member for a kind of I/O connector is provided, and increases the fixing power and the weld force of connector integral body and the steadiness of this connector is obviously increased.

According to above-mentioned purpose, I/O connector of the present utility model comprises a shell body, a glue core, reaches a terminal group etc., wherein: this shell body is the hollow, rectangular framework that is become by the punching out of foil institute, two front end places that are connected with upper surface in its both side surface respectively are provided with one first kink, then respectively are provided with a retaining fastener on two outer side edges of upper surface rear end; Protuberance below the lower surface rear end is outward extended with two, these two lower surface protuberances extend second kink of one day to the upper surface bending in addition separately from an end respect to one another, form a pair of guiding mechanism; Appropriate position in shell body both side surface rear end then is provided with a pair of leg; This glue core has a main part and a convex rib, this main part comprise one the top and, a bottom surface, be connected between end face and the bottom surface two sides with one the front and a back side; Main part respectively is concaved with a retaining that is opened on end face and side simultaneously and caves in locating that end face and two sides are connected mutually, in order to hold the retaining fastener on the dual-side of assembling rear casing body upper surface rear end; Main part in two sides, positive and bottom surface joining place mutually, respectively be provided with a breach that is opened on side, front and bottom surface, two side surface rear ends that make shell body be provided with leg can be resisted against in this breach; In addition, this glue core main part bottom surface, on appropriate location corresponding to two the lower surface protuberances of this shell body and second kink, respectively be concaved with two shallow slots and two guide channels, wherein two shallow slots to each other and two guide channels be to separate mutually to each other, it is logical then to be connected with each other between shallow slot and adjacent guide channel.When shell body and glue core assembling riveted, the lower surface protuberance of shell body promptly is contained in the shallow slot, and guide channel is then guided being limited in this guide channel that corresponding second kink makes; This terminal group comprises a plurality of terminals, terminal is to be assembled in the glue core in inserts ejection formation (Insert Molding) mode, and front end is to be embedded in the groove of glue core convex rib, and expose outside contact-making surface by groove, the rear end then is extended with one and is bent to form L type pin, and leg end then is a weld part.

During assembling, be that the glue core that will be embedded with terminal group combines with shell body, two side surface rear ends and glue core breach by shell body retaining fastener and glue core retaining depression, shell body, and the engaging of the formed guide mechanism of shell body second kink and a plurality of mechanisms that cooperatively interact such as glue core guide channel, can constitute an I/O connector with well secured property, withdraw from shell body to prevent the glue core; And, can avoid the reverse insertion of master-slave seat the time of connector effectively to slotting the connection by the formed obvious fool proof member of first kink.

For further understanding the purpose of this utility model, characteristics and advantage, will enumerate of the present utility model one below and be elaborated than specific embodiment and conjunction with figs..

(4) description of drawings

Fig. 1 is the schematic perspective view after the utility model combination;

Fig. 2 is the schematic perspective view of the utility model shell body;

Fig. 3 is the front view of the utility model shell body;

Fig. 4 is the upward view of the utility model shell body;

Fig. 5 is the left side view of the utility model shell body;

Fig. 6 is the schematic perspective view after glue core of the present utility model is embedded terminal;

Fig. 7 is another schematic perspective view of the glue core of Fig. 6.

Fig. 8 is the schematic diagram of the utility model terminal before being embedded

Fig. 9 is the end view of terminal shown in Figure 8.

(5) embodiment

At first see also and Fig. 1 and 4, the utility model comprises a shell body 1, a glue core 2, reaches a terminal group 3 etc., wherein, this shell body 1 is a hollow, rectangular framework, as shown in Figure 2, be to form by a foil punching out, this framework has forward and backward two openends, wherein front opening is butt end 4, inserts for butt connector and uses.Locate respectively to be provided with one first kink 14 foremost for two that are connected mutually at the housing upper surface 11 of this shell body 1 and two side surfaces 13, as the fool proof mechanism that prevents that butt connector from oppositely inserting; On two outer side edges of upper surface 11 rear ends, then respectively be provided with a retaining fastener 15.Shell body 1 is outward extended with two lower surface protuberances 16 from lower surface 12 rear end, this lower surface protuberance 16 also extends second kink 17 (see also Fig. 3) of one day to the bending of upper surface 11 directions separately from an end respect to one another, forms a pair of guiding mechanism; And be provided with a pair of leg 131 in the appropriate position of two shell body side surfaces, 13 rear ends;

See also again and Fig. 6 and 7, this glue core 2 has a main part 21 and a convex rib 22, and this main part 21 comprises a main part end face 23, a main part bottom surface 26, be connected in two the main part sides 25 and the positive 24 and one main part back side (not indicating) of a main part between end face and the bottom surface.

Main part 21 in end face 23 and two sides 25 mutually joining place respectively be concaved with a retaining depression 251 that is opened on end face 23 and side 25 simultaneously, in order to hold the retaining fastener 15 on the shell body upper surface 11 rear end dual-sides; In addition, main part 21 is in two sides 25 and positive 24 and bottom surface 26 joining place mutually, then respectively be provided with one and be opened on side 25, positive 24 and the breach 252 of bottom surface 26, two case side surface rearward end 133 that make shell body be provided with leg 131 can be resisted against in this breach 252.

This glue core main part bottom surface 26, on appropriate location, respectively be concaved with two shallow slots 261 and two guide channels 262 corresponding to two the lower surface protuberances 16 of this shell body 1 and second kink 17, wherein two shallow slots 261 to each other and two guide channels 262 be to separate mutually to each other, shallow slot 261 and 262 adjacent of guide channels then are connected with each other logical.When shell body 1 and glue core 2 riveteds, the lower surface protuberance 16 of shell body 1 promptly is contained in the shallow slot 261, and guide channel 262 is then guided corresponding second kink 17 and made it to be limited in this guide channel 262.

Then see also Fig. 8 and 9, this terminal group 3 comprises a plurality of terminals, and this terminal comprises a contact site 31, an interference part 32 and a weld part 33.Terminal is to be assembled in the glue core 2 in inserts ejection formation (Insert Molding) mode, wherein, terminal interference part 32 is to be embedded in main part 21 inside, and termination contact portion 31 then is embedded in the groove 221 of glue core convex rib 22, and exposes outside its contact-making surface by groove 221; 33 of terminal weld parts extend and are bent to form a L type pin 331 (seeing also Fig. 1), and this leg end is in order to be welded on the circuit substrate (not shown).In one example, the last foremost edge of termination contact portion 31 can form a kink 311 in addition, and this kink 311 can avoid the glue core to produce burr in molding process, and can make the grafting between the male and female terminal adapter smooth and easy.

During assembling, be that the glue core 2 that will be embedded with terminal group 3 combines with shell body 1, by both side surface rearward end 133 and the glue core breach 252 of shell body retaining member 15 with glue core retaining depression 251, shell body, and shell body second kink 17 formed guide mechanisms engage, replace with the mutual of a plurality of mechanisms such as glue core guide channels 262, can constitute an I/O connector with well secured property, prevent that glue core 2 from withdrawing from outside the shell body 1; And, more can effectively avoid the reverse insertion of master-slave seat when butt joint of connector by first kink, 14 formed obvious fool proof members.

In a preferred embodiments, also be concaved with at least one location indentations 253 at the end face 23 of glue core main part 21, this location indentations 253 is 24 places, front that are opened on end face 23 simultaneously and are connected mutually with end face; And this shell body upper surface 11 then dashes to this recess accordingly and sets out a location projection 111 on the position with respect to this location indentations 253, in order to be sticked in this location indentations 253.This snap fastener decapacitation provides outside shell body 1 and glue core 2 the two further strong fix effect, also has at shell body 1 to be riveting in the process of glue core 2 peripheries, makes iron-clad one riveted just stop to continue the effect of riveted to this position.

In another preferred embodiments, connector body of the present utility model is for docking with the male connector with different directions clip, so on the appropriate location on housing upper surface 11 and case side surface 13, respectively be arranged with malleation hole 112 and side pressure hole 132 (seeing also Fig. 1 and 5) corresponding to the clip of male connector.In addition, on housing lower surface protuberance 16, also can offer a fastening hole 161, cooperate the corresponding fixture block 263 that is positioned on the glue core bottom surface 26 to slip into fastening, can strengthen the stationarity between housing and the glue core once more.

Claims

1. I/O connector, it comprises a shell body, a glue core, an and terminal group, it is characterized in that:

This shell body is a hollow framework, comprise a upper surface, a lower surface, and be connected in two side surfaces between this two surface, two front end places that are connected with both side surface at upper surface respectively are provided with one first kink, and respectively are provided with a retaining fastener on two outer side edges of upper surface rear end; The rear end of this lower surface extends outward two lower surface protuberances, and these two lower surface protuberances extend second kink of endways surface direction bending more separately from an end respect to one another;

This glue core comprises a main part and a convex rib, and this main part comprises an end face, a bottom surface, and is connected in two sides, a positive and back side between this end face and this bottom surface; The joining place mutually in end face and two sides respectively is concaved with a retaining depression that is opened on this end face and this side simultaneously, can hold the retaining fastener of this shell body when the assembling; In two sides, positive and bottom surface joining place mutually, respectively be provided with a breach that is opened on this side, this front and this bottom surface, the rear end, two sides of this shell body of confession is resisted against in it;

This main part bottom surface is corresponding to respectively being concaved with shallow slot and guide channel on the appropriate location of the lower surface protuberance of this shell body and second kink in addition, wherein this shallow slot and this guide channel are to separate mutually to each other, and shallow slot and adjacent guide channel are connected with each other logical, when shell body and the assembling of glue core, the lower surface protuberance of shell body promptly is contained in the shallow slot, and guide channel is then guided being limited in this guide channel that corresponding second kink makes;

This terminal group comprises a plurality of terminals, and it is to be assembled in the glue core with the inserts injection molding method.

2. I/O connector as claimed in claim 1 is characterized in that, offers a fastening hole in addition on this housing lower surface protuberance, for the fastening that slips into that cooperates corresponding fixture block set on this glue core bottom surface.

3. I/O connector as claimed in claim 1 is characterized in that, respectively is provided with a pair of leg on the appropriate location of shell body both side surface rear end.

4. I/O connector as claimed in claim 1, it is characterized in that this terminal front end is to be embedded in the groove of this convex rib, and exposes outside its contact-making surface from this groove, a pin that is bent to form the L type is then extended in the rear end, in order to be welded on the circuit board.

5. as claim 1 or 4 described I/O connectors, it is characterized in that the last foremost edge of this terminal place further is formed with a kink.

6. I/O connector as claimed in claim 1 is characterized in that, this glue core main part is provided with the location indentations of at least one in addition at the end face place; This shell body upper surface is located projection to this recess towards setting out one accordingly on respect to the position of this location indentations, in order to be sticked in the location indentations.

7. I/O connector, it comprises a shell body, a glue core, an and terminal group, it is characterized in that:

This shell body is a hollow framework, comprises a upper surface, a lower surface, and both side surface respect to one another, each side is provided with one first kink at this upper surface front end, and this upper surface rear end about respectively be provided with a retaining fastener on two outer side edges; Extend outward two lower surface protuberances from the rear end of this lower surface, these two lower surface protuberances are extended one second kink more separately by an end respect to one another;

This glue core comprises a main part and a convex rib, and this main part is concaved with breach and retaining depression with mutual buckle such as its grade respectively in the both side surface rear end that corresponds to shell body and retaining fastener place; On the appropriate location of this main part bottom surface corresponding to the lower surface protuberance of this shell body and second kink, respectively be concaved with shallow slot and guide channel in addition, respectively in order to holding the lower surface protuberance of shell body, and guide being limited in this guide channel that corresponding second kink makes;

This terminal group comprises a plurality of terminals, it is to be assembled in the glue core with the inserts injection molding method, wherein this terminal front end is to be embedded in the groove of this convex rib, and expose outside its contact-making surface from this groove, and its last foremost edge place forms a kink, a pin that is bent to form the L type is then extended in the rear end, in order to be welded on the circuit board.

8. I/O connector as claimed in claim 7 is characterized in that, on the appropriate location of the upper surface of this shell body and side surface, is provided with the malleation hole and the side pressure hole of the clip that holds complementary connector.

9. I/O connector as claimed in claim 7 is characterized in that, offers a fastening hole in addition on this housing lower surface protuberance, for the fastening that slips into that cooperates corresponding fixture block set on this glue core bottom surface.