CN202340014U

CN202340014U - Connector with single insulation base body

Info

Publication number: CN202340014U
Application number: CN201120466366XU
Authority: CN
Inventors: 张存德
Original assignee: Simula Technology Inc
Current assignee: Simula Technology Inc
Priority date: 2011-11-22
Filing date: 2011-11-22
Publication date: 2012-07-18
Anticipated expiration: 2021-11-22

Abstract

The utility model relates to a connector with a single insulation base body. The connector comprises the insulation base body, wherein a plurality of through holes are arranged on the insulation base body; a tongue plate and a protruding plate respectively extend at the front end and the rear end of the insulation base body; a plurality of first connection terminals are wrapped in the insulation base body, the tongue plate and the protruding plate; one ends of the first connection terminals are exposed out of the tongue plate; the other ends of the first connection terminals are exposed out of the protruding plate; one ends of a plurality of second connection terminals respectively pass through the through holes on the insulation base body; the other ends of the plurality of second connection terminals are exposed out of the protruding plate; various second connection terminals cannot be contacted with various first connection terminals; a containing space is arranged in a metal shell; the metal shell can be assembled with the insulation base body; and the tongue plate can be contained in the containing space. Thus, because the insulation base body and the first connection terminals are integrally formed, and the second connection terminals can be assembled on the insulation base body through the through holes, the connector with a simple structure can be manufactured only in a need of the single insulation base body.

Description

The connector of tool single insulating pedestal

Technical field

The utility model refers to a kind of connector that has only the single insulating pedestal especially about connector, can significantly reduce the overall volume and the length of connector.

Background technology

After the codes and standards of USB-IF (USB Implementers Forum) formulation USB 1.0 interface wafer set in 1996; Even to this day; Universal serial bus (Universal Serial Bus; Be called for short USB) become the most widely used a kind of transmission interface of computer peripheral product, its maximum characteristics are to support hot plug (Hot-Plug) and plug and play (Plugand Play is called for short PnP); Make the user need not under the situation that computer is started shooting again, directly install and use new outside hardware (as: slide-mouse, keyboard, circumscribed hard disc).Because the outside hardware of people's universal demand should have higher transmission speed; Can handle and exchange information apace; Therefore, USB through repeatedly improvement design, is the USB 1.1 (Full-Speed) of 12Mbps by early stage maximum transfer speed also; Be developed to the USB2.0 that maximum transfer speed is 480Mbps (High-Speed), the maximum transfer speed of being in fashion gradually by now again is the USB 3.0 of 5Gbps.

General speech, USB can extensively be expanded to market, and obtains the favor of most users and manufacturer; Be that mainly it has good downward compatibility, therefore, the connector of USB 3.0 is for being compatible to the connector plug of old-fashioned USB 1.1 and USB 2.0; Four splicing ears that also keep original USB 1.1 and USB 2.0; But extraly increased five splicing ears newly, now only to the connector construction of now USB 3.0, describe as after.See also shown in Figure 1; Architectural feature and assembling position for each element in convenient explanation USB 3.0 connectors; Be unified with each element neighborhood graph 1 location right as front end, neighborhood graph 1 left position is as the rear end, neighborhood graph 1 upper position is as end face; With neighborhood graph 1 lower position as the bottom surface, close first Chen Ming.

Consult shown in Figure 1ly again, the connector 1 of USB 3.0 comprises one first insulating base frame 11, one second insulating base frame 12, one first splicing ear 13, one second splicing ear 14 and a metal shell 15, and wherein this second insulating base frame 12 is provided with many conduits 121; Respectively the front end of this conduit 121, rear end and end face all are open state, and are connected with the external world, and this first insulating base frame 11 can be fixed on second insulating base frame 12; And the respectively end face of this conduit 121 can be covered in its bottom surface, to form a plurality of through holes, in addition; Respectively in these first splicing ear, 13 inlay card to the first insulating base frames 11; Its rear end can be exposed to the rear end of first insulating base frame 11, and respectively this second splicing ear 14 can pass corresponding through hole, and its rear end can be exposed to the rear end of second insulating base frame 12; Moreover; The front end of first insulating base frame 11 can hold to metal shell 15, and second insulating base frame 12 can with the rear end of this metal shell 15 inlay card mutually, to form the connector 1 of USB 3.0.

But, because consumption electronic products (as: digital camera, mobile phone) now make the relevant dealer of numerous electronic products there's no one who doesn't or isn't make great efforts to simplify the structure of electronic component mostly towards the design concept research and development of " light, thin, short, little "; But with regard to the connector 1 of aforesaid USB 3.0, see also shown in Figure 1ly again, need have two insulating base frames 11,12 because of it is subject to; Could locate first splicing ear 13 and second splicing ear 14 respectively, and respectively this insulating base frame 11,12 for mutually combining, the structure of the mutual inlay card of the otherwise designed of still needing to each other (as: slide rail, groove, fastener ... Deng); Difficulty on not only causing design, make and assembling increases, and need expend more material, in addition; On metal shell 15 inlay card to the second insulating base frames 12, make second insulating base frame 12 still must be provided with the structure of ability inlay card metal shell 15, so; The volume of second insulating base frame 12 need possess long length naturally, can set up aforesaid various inlay card structure above that, so; Cause the entire length of known USB 3.0 connectors 1, about between 14mm～16.5mm, more old-fashioned USB 1.1 is bigger with the connector of USB 2.0 usually; And can expend more material; Remove and cause relevant dealer when design has the electronic product of this connector 1, need to divert more design space and give outside USB 3.0 connectors 1, for the dealer who produces and make USB 3.0 connectors 1; Also because of aforementioned labyrinth; Increase the degree of difficulty of the processing and the assembling of connector 1 on foot, and then prolonged the Production Time of this kind connector 1, cause its production efficiency not good.

Can know in sum, because the overall structure of known USB 3.0 connectors, not in response to the compact designer trends of consumption electronic products; And make corresponding change, not only cause relevant dealer outside the puzzlement and inconvenience on the design consumption electronic products, for the dealer who produces and make USB 3.0 connectors; Also on business know the aforementioned labyrinth of USB 3.0 connectors, must be through procedure repeatedly, the beginning can be accomplished assembling; Cause the delay of production time, therefore, how to design a kind of brand-new connector; Make this connector decapacitation have shorter and smaller length; Outside the compact design requirement that satisfies consumption electronic products, still can be through simplifying its structure, with effective shortening procedure; And then significantly promoting production efficiency, the relevant dealer who promptly becomes USB 3.0 connectors carves an important topic of just inquiring into and desiring most ardently solution.

Because before take off the structure of known USB 3.0 connectors; All need use two insulating base frames, and the many disappearances on can causing design, make and assembling, therefore; The designer is through the permanent research and experiment of making great efforts; Finally development and Design goes out the connector of a kind of tool single insulating of the utility model pedestal, and the phase significantly reduces the cumulative volume of connector, and can effectively simplify the processing and the assembly program of connector.

The utility model content

The purpose of the utility model promptly provides a kind of connector of tool single insulating pedestal.

The purpose of above-mentioned the utility model is to be realized by following technology:

The connector of a kind of tool single insulating of the utility model pedestal comprises:

One insulating base frame which is provided with a plurality of through holes, and its rear end is extended with a flange, and its front end then is extended with a hyoplastron, and a side of this hyoplastron is concaved with multiple tracks groove and a plurality of depressed part, and respectively this groove is connected with this through hole respectively respectively;

Many first splicing ears; Adopt the plastic jetting forming mode of metal damascene (Insert Molding) to process with this insulating base frame; And be wrapped in this insulating base frame, hyoplastron and the flange; Respectively an end of this first splicing ear is placed in corresponding depressed part and exposes to outside this hyoplastron, and its other end then exposes to outside this flange;

Many second splicing ears, one of which end pass respectively this through hole on this insulating base frame respectively, and are placed in the corresponding groove, and its other end then exposes to outside this flange, and respectively this second splicing ear can not touch respectively this first splicing ear; And

One metal shell, its front end and rear end are respectively equipped with an open front and an after-opening, run through each other between this open front and after-opening, and in this metal shell, form an accommodation space; Be fixed at this insulating base frame under the state of this metal shell, this hyoplastron can hold to this accommodation space.

Aforesaid connector; Two respective side of this metal shell rear end are respectively equipped with a holding piece; In this insulating base frame is assembled to this metal shell; And this hyoplastron holds to the state of this accommodation space, and respectively this holding piece can bend and against the correspondence position of adjacent back end to this insulating base frame.

Aforesaid connector; Be equipped with at least one projection on this insulating base frame or the flange; In this insulating base frame is assembled to this metal shell, and this hyoplastron holds to the state of this accommodation space, and this projection can be against the correspondence position of contiguous this after-opening to this metal shell.

Aforesaid connector; Respectively the position of the contiguous other end of this second splicing ear is respectively equipped with at least one dummy slider, is assembled under the state of this insulating base frame at this second splicing ear respectively; Respectively this dummy slider can the position at through hole of correspondence, and embed the inwall of the corresponding through hole of this insulating base frame.

Aforesaid connector, this flange also is provided with many chutes, and respectively the other end of this second splicing ear is placed in corresponding respectively this chute.

Aforesaid connector, respectively this groove is located at the position that is close to this hyoplastron rear end, and respectively this depressed part then is located at the position that is close to this hyoplastron front end.

In sum, the entire length that the connector of the utility model tool single insulating pedestal can dwindle connector satisfies the compact design requirement of consumption electronic products, can simplify its structure simultaneously, reaches the effect that shortens procedure.

By above technical scheme; The advantage of the utility model is; Because this case only needs the single insulating pedestal, thus the processing and the assembly program of connector can effectively be simplified, to keep under the making quality requirements of high accurancy and precision; Significantly reduce the processing cost of connector, and make connector become more compact.

Description of drawings

Fig. 1 is the exploded perspective view of known USB 3.0 connectors;

Fig. 2 is the exploded perspective view of the connector of the utility model;

Fig. 3 is the insulating base frame of the utility model and the sketch map of each splicing ear;

Fig. 4 is the sketch map of the connector of the utility model;

Fig. 5 is the insulating base frame of the utility model and the assembling sketch map of second splicing ear.

The main element label declaration:

2 connectors, 21 insulating base frames

210 through holes, 212 flanges

2121 chutes, 214 hyoplastrons

216 grooves, 218 depressed parts

219 projections, 23 first splicing ears

25 second splicing ears, 251 dummy sliders

27 metal shells, 270 accommodation spaces

271 open fronts, 272 after-openings

274 holding pieces, 3 material materials

31 braces

Embodiment

For the technological means, the goal of the invention that make the utility model and reach effect and have more complete and clearly disclose,, and please consult accompanying drawing and element numbers in the lump now in specifying down.

The designer is in the research and development of being engaged in the connector association area for a long time and design; Find that known USB 3.0 connectors all have two insulating base frames; Complexity on aforementioned structure not only can increase design, makes and assemble, and can cause the cumulative volume of USB 3.0 connectors must keep certain-length, two insulating base frames are closely engaged with metal shell each other; The problem of deriving on the aforementioned structure; For day different frivolous electronic installation, especially mobile phone, the puzzlement that will certainly cause the dealer to produce.Though have the dealer to desire structure at present,, do not obtain perfect solution as yet to seek the improvement scheme of the problems referred to above by improved connector.In view of this; The designer thinks and a kind of structure that only need change insulating base frame, just can under the situation of using an insulating base frame, fix two groups of splicing ears and metal shell simultaneously; And do not need extra another insulating base frame that uses more, significantly reduce the cumulative volume of connector.

The connector of the utility model tool single insulating pedestal in a preferred embodiment of the utility model, sees also shown in Figure 2; Comprise an insulating base frame 21, many first splicing ears 23, many second splicing ears 25 and a metal shell 27, wherein this insulating base frame 21 is provided with a plurality of through holes 210, and its rear end (positions on neighborhood graph 2 right sides) are extended with a flange 212; Its front end (positions in neighborhood graph 2 left sides) then is extended with a hyoplastron 214, and a side of this hyoplastron 214 is concaved with multiple tracks groove 216 and a plurality of depressed parts 218, and respectively this groove 216 is located at the position of contiguous these hyoplastron 214 rear ends; And be connected with this through hole 210 respectively respectively, respectively 218 of this depressed parts are located at the position of contiguous these hyoplastron 214 front ends, in this embodiment; Respectively this depressed part 218 is not connected with this groove 216 respectively; But in other embodiment of the utility model, the dealer also can be because of the demand in design or the production; And depressed part 218 is connected with groove 216, close first Chen Ming.

In addition, see also Fig. 2 and shown in Figure 3, respectively this first splicing ear 23 and insulating base frame 21 adopt the plastic jetting forming mode of metal damascenes (Insert Molding) to process that (this forming mode is a known technology; Be not described in detail in this), make that respectively this first splicing ear 23 is wrapped in this insulating base frame 21, hyoplastron 214 and the flange 212 (as shown in Figure 3), and respectively an end of this first splicing ear 23 can be placed in corresponding depressed part 218 and expose to outside this hyoplastron 214; Being electrically connected mutually with the metal terminal in other connector plug; Its other end then can expose to outside this flange 212, specifies at this, for conveniently representing the structure of 21 of first splicing ear 23 and insulating base frames; Fig. 2 wherein one first splicing ear 23 shows with the explosive view mode; All the other 23 of first splicing ears directly are embedded in the insulating base frame 21, again, though the other end of first splicing ear 23 of Fig. 3 is bent into shape; But it mainly is for conveniently being inserted into the hole (not shown) on the circuit board; In practical operation, the dealer can not bend first splicing ear 23, makes the connector 2 of the utility model can be applied on the electronic installation of multiple pattern.

See also Fig. 2 and shown in Figure 3 again, respectively an end of this second splicing ear 25 is bent into a radian respectively, but still can pass corresponding respectively this through hole 210 respectively; And be placed in respectively in the corresponding groove 216, its other end can expose to outside this flange 212, can be assembled on the circuit board; But respectively the two ends of this second splicing ear 25 all can not touch the respectively two ends of this first splicing ear 23, again, can firmly be positioned on the insulating base frame 21 for making second splicing ear 25; The position of its contiguous other end is provided with at least one dummy slider 251 (pattern is amplified in part as shown in Figure 2), and second splicing ear 25 is corresponding to the width of the position of dummy slider 251; Be slightly larger than the width of through hole 210; So, pass corresponding through hole 210 respectively at this second splicing ear 25 respectively, and when being assembled to this insulating base frame 21; Respectively this dummy slider 251 can be embedded in the inwall of corresponding through hole 210, forces second splicing ear 25 can't break away from insulating base frame 21 easily.In this embodiment; See also shown in Figure 3ly again, the other end of second splicing ear 25 still can be placed in the chute 2121 on the flange 212, the staff second splicing ear 25 is inserted in the process of the hole on the circuit board; Second splicing ear 25 still can keep original shape and be difficult for by the bending distortion; In addition, because first splicing ear 23 and second splicing ear 25 are to each other, still has the obstruct of flange 212; So in the time of preventing that connector 2 is soldered circuit board, the problem that first splicing ear 23 and second splicing ear 25 are in contact with one another because of distortion.

In addition, see also Fig. 2 and shown in Figure 4, the front and back ends of this metal shell 27 is respectively equipped with an open front 271 and an after-opening 272; 272 of this open front 271 and after-openings run through each other; In this metal shell 27, to form an accommodation space 270, two respective side of these metal shell 27 rear ends are respectively equipped with a holding piece 274, when this insulating base frame 21 is assembled to 27 last times of this metal shell; This hyoplastron 214 can stretch into and be contained in accommodation space 270; Again, staff or assembled machine table can see through respectively this holding piece 274 of bending, make that respectively this holding piece 274 is against the correspondence position of adjacent back end to insulating base frame 21; Insulating base frame 21 is fixed to metal shell 27, the situation that makes both can not break away from.Again; Except aforesaid holding piece 274; Can be provided with at least one projection 219 on insulating base frame 21 of the utility model or the flange 212, when insulating base frame 21 was assembled to this metal shell 27, this projection 219 can be against the correspondence position of contiguous after-opening 272 to this metal shell 27; Make this insulating base frame 21, flange 212 all can be positioned the position that the dealer plans in advance, use the production yield and the quality that improve connector 2 with hyoplastron 214.But in other embodiment of the utility model, the dealer also nonessentially is provided with aforesaid holding piece 274 or projection 219, and can use other locate mode (as: inlay card, collude and close) instead, close chat earlier bright.

So, by the structure of aforementioned connector 2, see also Fig. 2 and shown in Figure 5, the dealer is when producing this connector 2; The mode of metal damascene be can see through, the insulating base frame 21 and first splicing ear 23 produced in one piece, then in advance; Again a plurality of second splicing ears 25 on the material material 3 are directly passed corresponding through hole 210, make that respectively this second splicing ear 25 is positioned insulating base frame 21 after, cut off the brace 31 on the material material 3 again; Can form the connector 2 of the utility model, significantly simplify the structure of connector 2, again; Because connector 2 only needs single insulating base frame 21,, and can effectively reduce the cumulative volume of connector 2 so its overall structure can comparatively be simplified; Make its length be contracted to 12.5mm approximately, and can not take too much design space, to satisfy the compact design requirement of consumption electronic products; Secondly second splicing ear 25, sees through through hole 210 designs of insulating base frame 21, after only need directly be inserted into corresponding through hole 210 by complete material material 3; Cut unnecessary brace 31 again, just can be positioned on the insulating base frame 21, and not need as known USB 3.0 connectors general; Except that another insulating base frame of the extra use of need, and after needing earlier second splicing ear 25 to be fixed to another insulating base frame, again two insulating base frames are assembled mutually; So, the connector of this case 2 and known USB 3.0 connectors in comparison, the processing and the assembly program of connector 2 still can be effectively simplified in this case; To keep under the making quality requirements of high accurancy and precision, significantly reduce the processing cost of connector 2, and then improve dealer's the market competitiveness.

The above act is merely the schematic part embodiment of the utility model; It is not scope in order to restriction the utility model; Any those skilled in the art; Equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should be included within this patent protection range.

Claims

1. the connector of a tool single insulating pedestal is characterized in that, comprising:

Many first splicing ears; Adopt the plastic jetting forming mode of metal damascene to process with this insulating base frame; And be wrapped in this insulating base frame, hyoplastron and the flange; Respectively an end of this first splicing ear is placed in corresponding depressed part and exposes to outside this hyoplastron, and its other end then exposes to outside this flange;

Many second splicing ears, one of which end pass respectively this through hole on this insulating base frame respectively, and are placed in the corresponding groove, and its other end then exposes to outside this flange, and respectively this second splicing ear does not contact with this first splicing ear respectively; And

One metal shell, its front end and rear end are respectively equipped with an open front and an after-opening, run through each other between this open front and after-opening, and in this metal shell, form an accommodation space; This insulating base physical efficiency is fixed to this metal shell, and this hyoplastron can hold to this accommodation space.

2. connector according to claim 1 is characterized in that, two respective side of this metal shell rear end are respectively equipped with a holding piece, and respectively this holding piece can bend and against the correspondence position of adjacent back end to this insulating base frame.

3. connector according to claim 1 and 2 is characterized in that, is equipped with at least one projection on this insulating base frame or the flange, and this projection can be against the correspondence position of contiguous this after-opening to this metal shell.

4. connector according to claim 3; It is characterized in that; Respectively the position of the contiguous other end of this second splicing ear is respectively equipped with at least one dummy slider, and respectively this second splicing ear is assembled to this insulating base frame; Respectively this dummy slider can the position at through hole of correspondence, and embed the inwall of the corresponding through hole of this insulating base frame.

5. connector according to claim 4 is characterized in that this flange also is provided with many chutes, and respectively the other end of this second splicing ear is placed in corresponding respectively this chute.

6. connector according to claim 5 is characterized in that, respectively this groove is located at the position that is close to this hyoplastron rear end, and respectively this depressed part then is located at the position that is close to this hyoplastron front end.