CN103915725A - Universal serial bus connector and manufacturing method thereof - Google Patents

Universal serial bus connector and manufacturing method thereof Download PDF

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Publication number
CN103915725A
CN103915725A CN201310007586.XA CN201310007586A CN103915725A CN 103915725 A CN103915725 A CN 103915725A CN 201310007586 A CN201310007586 A CN 201310007586A CN 103915725 A CN103915725 A CN 103915725A
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China
Prior art keywords
terminal
difference signal
signal terminal
geometrical plane
pedestal
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CN201310007586.XA
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Chinese (zh)
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CN103915725B (en
Inventor
陈庆源
锺弘毅
李均锋
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康特精密工业股份有限公司
群联电子股份有限公司
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Priority to CN201310007586.XA priority Critical patent/CN103915725B/en
Publication of CN103915725A publication Critical patent/CN103915725A/en
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Publication of CN103915725B publication Critical patent/CN103915725B/en

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Abstract

The invention provides a universal serial bus connector and a manufacturing method thereof. The universal serial bus connector comprises a base, a first terminal set and a second terminal set. The first terminal set comprises a pair of first differential signal terminals and a pair of second differential signal terminals, wherein the pair of first differential signal terminals and the pair of second differential signal terminals are arranged on the base. The first differential signal terminals are adjacent to each other, and the second differential signal terminals are adjacent to each other. Two terminals in the second terminal set are placed on the two opposite sides of the first differential signal terminals, and the other two terminals in the second terminal set are placed on the two opposite sides of the second differential signal terminals.

Description

USB connector and manufacture method

Technical field

The invention relates to a kind of connector, and particularly a kind of USB connector and manufacture method.

Background technology

Universal serial bus is one of current computer apparatus popular interface connected to one another, its specification is from universal serial bus 1.0/1.1 (Universal Serial Bus, USB 1.0/1.1) be upgraded to universal serial bus 2.0 (Universal Serial Bus, USB2.0), then be upgraded to again universal serial bus 3.0 (Universal Serial Bus, USB3.0).USB 3.0 is that a kind of from the signal transmission standard that USB 2.0 developed out, its transmission rate can reach 5G bps, and the transmission rate of traditional USB 2.0 only has 480M bps.At present USB 3.0 electric connectors have determined that compatible USB 3.0 has adopted the electric connector structure identical with USB 2.0 in USB 2.0 electric connectors, and have increased the pin of the several USB of being used to provide 3.0 functions.

Accordingly.Can increase transmission speed, the frequency of bus inner contact by the upgrading of coffret, but USB 3.0 electric connectors are under the prerequisite of the electric connector of compatible USB 2.0, how to make that USB3.0 electric connector overcomes at a high speed, when high rate transmission the effects such as issuable cross-talk be one of relevant design and producer problem that must overcome.

Summary of the invention

The invention provides a kind of USB connector and manufacture method, it has the preferably anti-interference and electromagnetic ability of inhibition.

One example of the present invention embodiment proposes a kind of USB connector, comprises pedestal, and is configured in first end subgroup and the second terminal group on pedestal.First end subgroup comprises a pair of the first difference signal terminal and a pair of the second difference signal terminal, and this terminal to the first difference signal terminal is closely adjacent to each other, and this terminal to the second difference signal terminal is closely adjacent to each other.Wherein two terminals of the second terminal group lay respectively at the relative both sides of the first difference signal terminal, and another two terminals of the second terminal group lay respectively at the relative both sides of the second difference signal terminal.

One example of the present invention embodiment proposes a kind of manufacture method of USB connector, comprising: punch forming first end subgroup and the second terminal group; Arrange first end subgroup and the second terminal group, so that a pair of first difference signal terminal of first end subgroup is closely adjacent to each other, a pair of second difference signal terminal of first end subgroup is closely adjacent to each other; Wherein two terminals of the second terminal group are arranged on the relative both sides of the first difference signal terminal, and another two terminals of the second terminal group are arranged on the relative both sides of the second difference signal terminal; And ejection formation pedestal, to be coated and to carry first end subgroup and the second terminal group.

In one example of the present invention embodiment, the first above-mentioned difference signal terminal is to transmit differential pair (transmitter differential pair, or receive differential pair (receiverdifferential pair TX+/TX-), RX+/RX-), the second difference signal terminal is to receive differential pair or transmit differential pair.The second terminal group is USB2.0 terminal group, and it comprises a pair of the 3rd difference signal terminal, power supply terminal and the second earth terminal.The first difference signal terminal is between power supply terminal and the 3rd difference signal terminal.The second difference signal terminal is between the second earth terminal and the 3rd difference signal terminal.

In one example of the present invention embodiment, the spacing of the first above-mentioned difference signal terminal is less than the distance of power supply terminal with respect to the first difference signal terminal.The spacing of the first difference signal terminal be less than the 3rd difference signal terminal with respect to the first difference signal terminal distance.

In one example of the present invention embodiment, the spacing of the second above-mentioned difference signal terminal is less than the distance of the second earth terminal with respect to the second difference signal terminal.The spacing of the second difference signal terminal is less than the distance of the 3rd difference signal terminal with respect to the second difference signal terminal.

In one example of the present invention embodiment, above-mentioned pedestal has the first geometrical plane.The orthographic projection of the first difference signal terminal on the first geometrical plane is at power supply terminal between the orthographic projection on the first geometrical plane and the 3rd orthographic projection of difference signal terminal on the first geometrical plane.The orthographic projection of the second difference signal terminal on the first geometrical plane is at the second earth terminal between the orthographic projection on the first geometrical plane and the 3rd orthographic projection of difference signal terminal on the first geometrical plane.

In one example of the present invention embodiment, also comprise the first earth terminal, its orthographic projection on the first geometrical plane is between the 3rd orthographic projection of difference signal terminal on the first geometrical plane.

In one example of the present invention embodiment, above-mentioned pedestal also has the second geometrical plane, vertical the first geometrical plane.The first difference signal terminal, the second difference signal terminal overlap each other with the orthographic projection of the first earth terminal on the second geometrical plane, and form a pair of first terminal section and be connected to this to the first interlude between first terminal section.First terminal section exposes pedestal, and the first interlude is positioned at pedestal.

In one example of the present invention embodiment, above-mentioned the 3rd difference signal terminal, power supply terminal and the orthographic projection of the second earth terminal on the second geometrical plane forms a pair of the second end section and is connected to this to the second interlude between the second end section.The second end section exposes pedestal, and the second interlude is positioned at pedestal.The part of corresponding the first interlude of the second interlude is positioned at the below of the first interlude, and another part of the corresponding first terminal section of the second interlude is positioned at the below of first terminal section.

In one example of the present invention embodiment, the second above-mentioned interlude is a sinking profile with high low head with respect to the second end section.

In one example of the present invention embodiment, wherein one second orthographic projection of end section on the first geometrical plane of above-mentioned power supply terminal bends towards this centre to the first difference signal terminal from a side of the first difference signal terminal.Wherein one second orthographic projection of end section on the first geometrical plane of the second earth terminal bends towards this centre to the second difference signal terminal from a side of the second difference signal terminal.

In one example of the present invention embodiment, the bending place of above-mentioned power supply terminal is exposed to outside pedestal, and the bending place of above-mentioned the second earth terminal is exposed to outside pedestal.

In one example of the present invention embodiment, said base also has one the 3rd geometrical plane, parallel the first geometrical plane and be positioned at the below of the first geometrical plane.The first terminal section that enters pedestal is extended after a distance along the direction of parallel the first geometrical plane with the second end section, extends towards the 3rd geometrical plane bending.

In one example of the present invention embodiment, said base also has one the 3rd geometrical plane, parallel the first geometrical plane and be positioned at the below of the first geometrical plane.Entering the first terminal section of pedestal and the second end section extends and passes the first geometrical plane towards the 3rd geometrical plane.

In one example of the present invention embodiment, above-mentioned the first interlude is a sinking profile with high low head with respect to first terminal section.

In one example of the present invention embodiment, the manufacture method of above-mentioned USB connector also comprises: socket one shell is in the outside of said base.

In one example of the present invention embodiment, the first end subgroup after above-mentioned punching press and the second terminal group present respectively height drop structure.

In one example of the present invention embodiment, in the time that said base is coated and carries first end subgroup and the second terminal group, the part of first end subgroup in pedestal presents high low head with the part of the second terminal group in pedestal.

Based on above-mentioned, in above-mentioned exemplary embodiment of the present invention, by the first difference signal terminal of first end subgroup is close to mutually, and the second difference signal terminal is close to mutually, and the terminal that makes the second terminal group is respectively from the left and right side of the first difference signal terminal, pass through with the left and right side of the second difference signal terminal, thereby can improve the degree of coupling of (and between second difference signal terminal) between the first difference signal terminal, thereby the transmission efficiency of promoting differential signal, suppress electromagnetic interference and reduce extraneous cross-talk.

For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.

Brief description of the drawings

Fig. 1 is the schematic diagram of a kind of USB connector of the present invention's one exemplary embodiment;

Fig. 2 is the internal structure schematic diagram of the USB connector of Fig. 1;

Fig. 3 is the top plan view of the USB connector of Fig. 1;

Fig. 4 is the partial component schematic diagram of the USB connector of Fig. 2;

Fig. 5 is the end view of the USB connector of Fig. 2;

Fig. 6 is the end view of the USB connector of another exemplary embodiment of the present invention.

Description of reference numerals

10: USB connector;

100,500: first end subgroup;

110,120: the first difference signal terminal;

130,140: the second difference signal terminal;

150: the first earth terminals;

200,600: the second terminal group;

210,220: the three difference signal terminal;

230: power supply terminal;

240: the second earth terminals;

300,700: pedestal;

310,320: barricade;

400: shell;

410,420: sidewall;

A1, A3, A4: first terminal section;

A2, A5: the first interlude;

B1, B3, B31, B32, B4: the second end section;

B2, B5: the second interlude;

B21, B22: part

E1: first end;

E2: the second end;

P1: the first geometrical plane;

P2: the second geometrical plane;

P3: the 3rd geometrical plane.

Embodiment

Fig. 1 is the schematic diagram of a kind of USB connector of the present invention's one exemplary embodiment.Fig. 2 is the internal structure schematic diagram of the USB connector of Fig. 1.Separately, for knowing, component relation is described, in the graphic middle filling rectangular coordinate system of this case with as a reference.

Please also refer to Fig. 1 and Fig. 2, in this exemplary embodiment, USB connector 10 is universal serial bus 3.0 (Universal Serial Bus, USB3.0) electric connector of specification, it comprises first end subgroup 100, the second terminal group 200, pedestal 300 and shell 400, wherein first end subgroup 100 and the second terminal group 200 are bonded to pedestal 300 to be parallel to the arrangement mode of X-Y plane, and be set in pedestal 300 outsides with shell 400, using the protection structure as first end subgroup 100 and the second terminal group 200, and in the time of shell 400 ground connection as the use of the shielding of noise.

For instance, first by the terminal punch forming once of the terminal of first end subgroup 100 and the second terminal group 200, wherein the first end subgroup 100 after punching press and the second terminal group 200 present respectively height drop structure.Then arrange first end subgroup 100 and the second terminal group 200, then be coated on the part of above-mentioned terminal and form pedestal 300 with plastic injection in the mode that penetrates (in-mold injection) in mould again, and allow the part of first end subgroup 100 in pedestal 300, present high low head with the part of the second terminal group 200 in pedestal 300.Finally be socketed in pedestal 300 outsides with metal shell 400 again, therefore complete the USB connector 10 described in this case.The production method that does not limit USB connector 10 at this, any manufacture that can reach said structure is all applicable to this exemplary embodiment.

In addition, USB connector 10 has first end E1 and the second end E2 (being the part that above-mentioned terminal exposes pedestal 300), wherein first end E1 is in order to be connected with storage element or transmission unit (not shown), and the second end E2 is in order to be removably connected with external device.Though using plug construction as description object, not as limit, also structurally form and arrange identical person described in this case, all applicable to this exemplary embodiment in this exemplary embodiment.

Fig. 3 is the top plan view of the USB connector of Fig. 1.Fig. 4 is the partial component schematic diagram of the USB connector of Fig. 2, and in Fig. 4 with dotted lines pedestal 300.Please also refer to Fig. 2 to Fig. 4, in this exemplary embodiment, the second terminal group 200 is universal serial bus 2.0 (Universal Serial Bus, USB2.0) terminal group, USB connector 10 is under the framework of the second terminal group 200 (USB2.0 terminal group), to set up to provide the first end of USB3.0 transfer function subgroup 100.

Specifically, first end subgroup 100 comprises a pair of the first difference signal terminal 110,120, a pair of the second difference signal terminal 130,140 and the first earth terminal 150 being closely adjacent to each other being closely adjacent to each other.In this exemplary embodiment, the first difference signal terminal 110,120 is for receiving differential pair (receiver differential pair, RX+/RX-), and the second difference signal terminal 130,140 is for transmitting differential pair (transmitter differential pair, TX+/TX-), in order to the use of high speed transmission of signals of USB3.0 to be provided.Only this exemplary embodiment does not limit the pattern of the first difference signal terminal 110,120 and the second difference signal terminal 130,140, in another exemplary embodiment, the first difference signal terminal can be transmission differential pair, and the second difference signal terminal can be reception differential pair.

The second terminal group 200 comprises a pair of the 3rd difference signal terminal 210,220, power supply terminal 230 and the second earth terminal 240, wherein this is closely adjacent to each other to the first difference signal terminal 110,120, and the power supply terminal 230 of the second terminal group 200 is positioned at this relative both sides to the first difference signal terminal 110,120 with the 3rd difference signal terminal 210.Moreover this is closely adjacent to each other to the second difference signal terminal 130,140, and the second earth terminal 240 of the second terminal group 200 is positioned at this relative both sides to the first difference signal terminal 130,140 with the 3rd difference signal terminal 220.

Thus, to only having the barricade 310 of pedestal 300 as its insulation system between the first difference signal terminal 110,120, there are not other terminals in this.Similarly, to only having the barricade 320 of pedestal 300 as its insulation system between the second difference signal terminal 130,140, there are not other terminals in this yet.Accordingly, as shown in Figure 3, by making wherein two terminals of the second terminal group 200 by this arranged on left and right sides to the first difference signal terminal 110,120, and make another two terminals of the second terminal group 200 by this arranged on left and right sides to the second difference signal terminal 130,140, thereby reduce the cross-talk that the second terminal group 200 produces first end subgroup 100.

Refer again to Fig. 2 and Fig. 3, in this exemplary embodiment, pedestal 300 has the first geometrical plane P1, be parallel to X-Y plane, and the first orthographic projection of difference signal terminal 110,120 on the first geometrical plane P1 is at power supply terminal 230 between the orthographic projection on the first geometrical plane P1 and the 3rd orthographic projection of difference signal terminal 210,220 on the first geometrical plane P1.Separately, the second orthographic projection of difference signal terminal 130,140 on the first geometrical plane P1 is at the second earth terminal 240 between the orthographic projection on the first geometrical plane P1 and the 3rd orthographic projection of difference signal terminal 210,220 on the first geometrical plane P1.First end subgroup 100 also comprises the first earth terminal 150, and its orthographic projection on the first geometrical plane P1 is between this is to the 3rd orthographic projection of difference signal terminal 210,220 on the first geometrical plane P1.

Based on above-mentioned, described terminal just forms by right side to the left side of Fig. 3 and is sequentially power supply terminal 230, the first difference signal terminal 110, 120, the 3rd difference signal terminal 210, the first earth terminal 150, the 3rd difference signal terminal 220, the second difference signal terminal 130, 140 and the arrangement architecture of the second earth terminal 240, and therefore allow the first difference signal terminal 110, 120 is adjacent one another are, the second difference signal terminal 130, 140 is adjacent one another are, and power supply terminal 230 and the 3rd difference signal terminal 210 are from the first difference signal terminal 110, 120 relative both sides are passed through, and second earth terminal 240 and the 3rd difference signal terminal 220 from the second difference signal terminal 130, the structure configuration that 140 relative both sides are passed through.

It should be noted that, the spacing of the first difference signal terminal 110,120 is less than the distance of power supply terminal 230 with respect to the first difference signal terminal 110, and the spacing of the first difference signal terminal 110,120 is also less than the distance of the 3rd difference signal terminal 210 with respect to the first difference signal terminal 120.On the other hand, the spacing of the second difference signal terminal 130,140 is less than the distance of the second earth terminal 240 with respect to the second difference signal terminal 140, and the spacing of the second difference signal terminal 130,140 is also less than the distance of the 3rd difference signal terminal 220 with respect to the second difference signal terminal 130.This measure is except avoiding above-mentioned cross-talk, and further utilize the polarity of same group of difference signal terminal contrary, therefore the magnetic field energy that produced reaches the effect that magnetic force is cancelled out each other, and same group of difference signal terminal is coupled closelyr, its magnetic force that can offset is also more, thereby be released into extraneous electromagnetic energy also can be fewer, and there is lower electromagnetic interference.

In other words, the USB connector 10 that possesses USB3.0 transmission standard for allowing has enough antijamming capabilities simultaneously and effectively suppresses electromagnetic interference in transmitting procedure, therefore reducing outside the spacing of the first difference signal terminal 110,120 and the spacing of the second difference signal terminal 130,140, also need to make the terminal of the second terminal group 200 to keep suitable distance with first end subgroup 100.

Fig. 5 is the end view of the USB connector of Fig. 2.Please also refer to Fig. 3 and Fig. 5, above-mentioned Fig. 3 is describing first end subgroup 100 and the second terminal group 200 configuration relation at the first geometrical plane P1, to guarantee the spacing of the first difference signal terminal 110,120 and the spacing of the second difference signal terminal 130,140, and the second terminal group 200 is with respect to the suitable distance of aforementioned difference signal terminal 110,120,130 and 140.

On the other hand, on the second geometrical plane P2 of pedestal 300, second terminal group 200 of this exemplary embodiment need be configured with structure shown in Fig. 5, and make the second terminal group 200 reach the effect of keeping at a distance with first end subgroup 100, wherein the first geometrical plane P1 is perpendicular to the second geometrical plane P2, and the second geometrical plane P2 is parallel to Y-Z plane.

Specifically, in this exemplary embodiment, the first difference signal terminal 110,120, the second difference signal terminal 130,140 overlap each other with the orthographic projection of the first earth terminal 150 on the second geometrical plane P2, and form a pair of first terminal section A1, A3 and be connected to the first interlude A2 between first terminal section A1, A3, wherein first terminal section A1, A3 expose pedestal 300, the first interlude A2 is positioned at pedestal 300, and the first interlude A2 is a sinking profile with high low head with respect to first terminal section A1, A3.Accordingly, the 3rd difference signal terminal 210,220, power supply terminal 230 and the orthographic projection of the second earth terminal 240 on the second geometrical plane P2 form a pair of the second end section B1, B3 and are connected to the second interlude B2 between the second end section B1, B3, wherein the second end section B1, B3 expose pedestal 300, the second interlude B2 and are positioned at pedestal 300.

In other words, the terminal of first end subgroup 100 is to be arranged parallel to each other together, and the terminal of the second terminal group 200 is to be also arranged parallel to each other together.Therefore following will be with Fig. 5, using a wherein terminal of first end subgroup 100 and a wherein terminal of the second terminal group 200 is described and as the representative of other terminals.

In this exemplary embodiment, keep the object of suitable distance for reaching aforementioned the second terminal group 200 and first end subgroup 100, at this, the second interlude B2 is with respect to the second end section B1, B3 presents sinking profile, and it should be noted that, the local B21 of the second interlude B2 of the second terminal group 200 is corresponding to the first interlude A2 of first end subgroup 100, this part B21 is the below that is positioned at the first interlude A2, and another local B22 of the second interlude B2 of the second terminal group 200 is corresponding to the first terminal section A3 of first end subgroup 100, this another local B22 is the below that is positioned at first terminal section A3.So, just, cause first end subgroup 100 and the second terminal group 200 in pedestal 300, to present the configuration mode that has high low head.

In other words, the second terminal group 200 is extending into pedestal 300 from the second end section B1, can after parallel Y-axis extension one distance, extend (allowing the second interlude B2 of the second terminal group 200 bend with respect to the second end section B1, B3) downwards towards the 3rd geometrical plane P3 of pedestal 300, and then allow the local B22 be in fact that to be positioned at the 3rd geometrical plane P3 upper, bend and expose pedestal 300 towards the first geometrical plane P1 until be about to extend to the second end section B3 time side.At this, the bending of the second terminal group 200 between the second interlude B2 and the second end section B3 is to extend along Z axis, between the second interlude B2 and the second end section B3, is to be vertical bending.

Relatively, first end subgroup 100 is extending into pedestal 300 from first terminal section A1, also can after parallel Y-axis extension, extend towards the bending of the first geometrical plane P1 place again.Only different from the second terminal group 200, first end subgroup 100 is entering after pedestal 300 until first terminal section A3, and it all can keep high low head with respect to the second terminal group 200, effectively reduces according to this cross-talk.

Based on above-mentioned, by the second terminal group 200 in Y-Z plane away from first end subgroup 100, and raising the second terminal group 200 is with respect to the distance of first end subgroup 100, collocation simultaneously as shown in Figure 3, first end subgroup 100 and the second configuration of terminal group 200 on X-Y plane, thereby more can reduce the cross-talk that the second terminal group 200 causes first end subgroup 100 (particularly the first difference signal terminal 110,120 and the second difference signal terminal 130,140).

Fig. 6 is the end view of the USB connector of another exemplary embodiment of the present invention.Different from the exemplary embodiment shown in Fig. 5, the first terminal section A4 of first end subgroup 500 is directly to form the first interlude A5 towards the oblique extension of the first geometrical plane P1 entering after pedestal 700.Similarly, also pedestal 700 is rear directly forms the second interlude B5 towards the oblique extension of the 3rd geometrical plane P3 to the second end section B4 of the second terminal group 600 entering.Only identical, still there is high low head with the second terminal group 600 in the configuration of first end subgroup 500 in pedestal 700.In addition, the second interlude B5 of the second terminal group 600 be from the 3rd geometrical plane P3 to be obliquely extended to the first geometrical plane P1, and on the first geometrical plane P1, form the second end section B3.In other words the first terminal section A4 and the second end section B4 that, enter pedestal 700 can extend and pass the first geometrical plane P1 and form the first interlude A5 and the second interlude B5 towards the 3rd geometrical plane P3

Refer again to Fig. 3 and Fig. 5, in addition, in this exemplary embodiment, by the power supply terminal of the second terminal group 200 230 and the second earth terminal 240 being configured in to the rightmost side and the leftmost side of Fig. 3, allow power supply terminal 230 be close to the sidewall 410 of shell 400, and allow the second earth terminal 240 be close to the sidewall 420 of shell 400, wherein sidewall 410 and 420 is across pedestal 300 and toward each other.For allowing first end subgroup and the second terminal group can meet the transmission standard of USB3.0, therefore power supply terminal 230 and the second earth terminal 240 all must be bent configuration at its second end section B3 place.

Say further, the orthographic projection meeting of the second end section B31 of power supply terminal 230 on the first geometrical plane P1 from a side (between the first difference signal terminal 110 and the sidewall 410) bending of the first difference signal terminal 110 again towards this to the first difference signal terminal 110, 120 centre bending, and the orthographic projection meeting of the second end section B32 of the second earth terminal 240 on the first geometrical plane P1 from a side (between the second difference signal terminal 140 and the sidewall 420) bending of the second difference signal terminal 140 again towards this to the second difference signal terminal 130, 140 centre bending.In other words, the power supply terminal 230 of this exemplary embodiment and the second earth terminal 240 have respectively outside the pedestal of being exposed to 300, and protrude and be the golden finger structure of bending towards the sidewall 410,420 of pedestal respectively.So, just can make the end section A3 of first end subgroup and the end section B3 of the second terminal group 200 all can meet the transmission standard of USB3.0, also take into account simultaneously in the time of high-speed transfer and can effectively reduce cross-talk and electromagnetic interference.

In sum, in above-mentioned exemplary embodiment of the present invention, the first difference signal terminal of first end subgroup is close to mutually, and the second difference signal terminal is close to mutually, and the terminal that makes the second terminal group is respectively from the left and right side of the first difference signal terminal, pass through with the left and right side of the second difference signal terminal, thereby can improve the degree of coupling (the second difference signal terminal is identical) between the terminal of the first difference signal terminal.So, extraneous noise only can be coupled to this to the first difference signal terminal (maybe this is to the second difference signal terminal) above simultaneously, thereby can not exert an influence to signal difference.Moreover, because this polarity to the first difference signal terminal (maybe this is to the second difference signal terminal) is contrary, so therefore the electromagnetism of generation can cancel out each other separately, thereby reduce the electromagnetic interference producing to external world.

Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims (20)

1. a USB connector, is characterized in that, comprising:
One pedestal;
One first end subgroup, at least comprises a pair of the first difference signal terminal and a pair of the second difference signal terminal, be configured in respectively on this pedestal, and this terminal to the first difference signal terminal is closely adjacent to each other, and this terminal to the second difference signal terminal is closely adjacent to each other; And
One second terminal group, is configured on this pedestal, and wherein two terminals of this second terminal group lay respectively at this relative both sides to the first difference signal terminal, and another two terminals of this second terminal group lay respectively at this relative both sides to the second difference signal terminal.
2. USB connector according to claim 1, it is characterized in that, this is to transmit differential pair or receive differential pair to the first difference signal terminal, this is to receive differential pair or transmit differential pair to the second difference signal terminal, and this second terminal group is universal serial bus 2.0 terminal group, comprise a pair of the 3rd difference signal terminal, one power supply terminal and one second earth terminal, and this to the first difference signal terminal between this power supply terminal and this are to the 3rd difference signal terminal, this to the second difference signal terminal between this second earth terminal and this are to the 3rd difference signal terminal.
3. USB connector according to claim 2, it is characterized in that, this spacing to the first difference signal terminal is less than this power supply terminal with respect to this distance to the first difference signal terminal, and this spacing to the first difference signal terminal be less than this to the 3rd difference signal terminal with respect to this distance to the first difference signal terminal.
4. USB connector according to claim 2, it is characterized in that, this spacing to the second difference signal terminal is less than this second earth terminal with respect to this distance to the second difference signal terminal, and this spacing to the second difference signal terminal be less than this to the 3rd difference signal terminal with respect to this distance to the second difference signal terminal.
5. USB connector according to claim 2, it is characterized in that, this pedestal has one first geometrical plane, this to the first difference signal terminal the orthographic projection on this first geometrical plane at this power supply terminal the orthographic projection on this first geometrical plane and this to the 3rd difference signal terminal between the orthographic projection on this first geometrical plane, this to the second difference signal terminal the orthographic projection on this first geometrical plane at this second earth terminal the orthographic projection on this first geometrical plane and this to the 3rd difference signal terminal between the orthographic projection on this first geometrical plane.
6. USB connector according to claim 5, is characterized in that, this first end subgroup also comprises:
One first earth terminal, its orthographic projection on this first geometrical plane at this to the 3rd difference signal terminal between the orthographic projection on this first geometrical plane.
7. USB connector according to claim 5, it is characterized in that, this pedestal also has one second geometrical plane, vertical this first geometrical plane, and this to the first difference signal terminal, this overlaps with the orthographic projection of this first earth terminal on this second geometrical plane each other to the second difference signal terminal, and form a pair of first terminal section and be connected to this to one first interlude between first terminal section, this exposes this pedestal to first terminal section, and this first interlude is positioned at this pedestal.
8. USB connector according to claim 7, it is characterized in that, this is to the 3rd difference signal terminal, this power supply terminal and the orthographic projection of this second earth terminal on this second geometrical plane form a pair of the second end section and are connected to this to one second interlude between the second end section, this exposes this pedestal to the second end section, this second interlude is positioned at this pedestal, this second interlude is positioned at the below of this first interlude to a part that should the first interlude, and this second interlude is positioned at the below of this first terminal section to another part that should first terminal section.
9. USB connector according to claim 8, is characterized in that, this second interlude is a sinking profile with high low head with respect to this to the second end section.
10. USB connector according to claim 8, it is characterized in that, the orthographic projection of wherein one second end section on this first geometrical plane of this power supply terminal from this to a lateral buckling of the first difference signal terminal again towards the bending of this centre to the first difference signal terminal, the orthographic projection of wherein one second end section on this first geometrical plane of this second earth terminal from this to a lateral buckling of the second difference signal terminal again towards this bending of centre to the second difference signal terminal.
11. USB connectors according to claim 10, it is characterized in that, the orthographic projection of wherein one second end section on this first geometrical plane of this power supply terminal is exposed to outside this pedestal from this lateral buckling to the first difference signal terminal, and the orthographic projection of wherein one second end section on this first geometrical plane of this second earth terminal is exposed to outside this pedestal from this lateral buckling to the second difference signal terminal.
12. USB connectors according to claim 8, it is characterized in that, this pedestal also has one the 3rd geometrical plane, parallel this first geometrical plane and be positioned at the below of this first geometrical plane, this first terminal section that enters this pedestal is extended after a distance along the direction of parallel this first geometrical plane with this second end section, extends towards the 3rd geometrical plane bending.
13. USB connectors according to claim 8, it is characterized in that, this pedestal also has one the 3rd geometrical plane, parallel this first geometrical plane and be positioned at the below of this first geometrical plane, enters this first terminal section of this pedestal and this second end section and extends and pass this first geometrical plane towards the 3rd geometrical plane.
14. USB connectors according to claim 7, is characterized in that, this first interlude is a sinking profile with high low head with respect to this to first terminal section.
The manufacture method of 15. 1 kinds of USB connectors, is characterized in that, comprising:
Punch forming one first end subgroup and one second terminal group;
Arrange this first end subgroup and this second terminal group, so that a pair of first difference signal terminal of this first end subgroup is closely adjacent to each other, a pair of second difference signal terminal of this first end subgroup is closely adjacent to each other, and wherein two terminals of this second terminal group are arranged on this relative both sides to the first difference signal terminal, and another two terminals of this second terminal group are arranged on this relative both sides to the second difference signal terminal; And
Ejection formation one pedestal, to be coated and to carry this first end subgroup and this second terminal group.
The manufacture method of 16. USB connectors according to claim 15, is characterized in that, also comprises:
Be socketed a shell in this pedestal outside.
The manufacture method of 17. USB connectors according to claim 15, it is characterized in that, this second terminal group is universal serial bus 2.0 terminal group, comprise a pair of the 3rd difference signal terminal, a power supply terminal and one second earth terminal, and this is arranged on this power supply terminal and this between the 3rd difference signal terminal to the first difference signal terminal, and the second difference signal terminal is arranged on to this second earth terminal for this and this is between the 3rd difference signal terminal.
The manufacture method of 18. USB connectors according to claim 15, is characterized in that, this first end subgroup also comprises one first earth terminal, is arranged on this between the 3rd difference signal terminal.
The manufacture method of 19. USB connectors according to claim 15, is characterized in that, this first end subgroup after punching press and this second terminal group present respectively height drop structure.
The manufacture method of 20. USB connectors according to claim 15, it is characterized in that, in the time that this pedestal is coated and carries this first end subgroup and this second terminal group, the part of this first end subgroup in this pedestal presents high low head with the part of this second terminal group in this pedestal.
CN201310007586.XA 2013-01-09 2013-01-09 USB connector and manufacture method CN103915725B (en)

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