CN202395246U - Improved structure of USB (universal serial bus) mother seat board end connector - Google Patents
Improved structure of USB (universal serial bus) mother seat board end connector Download PDFInfo
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- CN202395246U CN202395246U CN2011204688328U CN201120468832U CN202395246U CN 202395246 U CN202395246 U CN 202395246U CN 2011204688328 U CN2011204688328 U CN 2011204688328U CN 201120468832 U CN201120468832 U CN 201120468832U CN 202395246 U CN202395246 U CN 202395246U
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- metallic conductor
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- insulating body
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Abstract
The utility model discloses an improved structure of a USB (universal serial bus) mother seat board end connector and belongs to the field of electronics. The improved structure mainly and structurally comprises an insulating substrate body and a shielding shell wrapping the insulating substrate body, wherein a metal conductor is mainly arranged on the insulating substrate body, a grounding contact part is arranged on one end of the insulating substrate body, and the grounding contact part is forked by the other end of the insulating substrate body and respectively forms grounding extending parts in an extending way, so that the grounding extending parts arranged in a forked manner can effectively solve the crosstalk disturbance caused by a first signal metal conductor and a second signal metal conductor on a first differential signal metal conductor, a second differential signal metal conductor, a third differential signal metal conductor and a fourth differential signal metal conductor; and besides, an opening integrally formed on one end of the shielding shell in a bending manner effectively improves the processing time and the processing efficiency.
Description
Technical field
The utility model relates to electrical type, and the structure-improved of the female seat board terminal adapter of particularly a kind of USB refers to the structure-improved of the female seat board terminal adapter of USB of the cross-talk problem that a kind of effective solution high-frequency signals connector is produced especially.
Background technology
The utilization of connector is very extensive, and especially USB connector is constantly improved, improved, and has increased its transmission speed simultaneously.
Yet; Electromagnetic wave is for very helpful on some field; Like telecom communication or radar etc., and electromagnetic wave possibly influence the operation of electronic equipment, and this kind phenomenon promptly is called electromagnetic interference (EMI); Wherein electromagnetic interference is meant and anyly is accompanied by the effect of voltage, electric current and generation can reduce the performance of certain device, equipment or system at electromagnetic field, maybe possibly produce dysgenic electromagnet phenomenon to biology or material.Therefore; The part assembly of electronic installation promptly uses shield cover to hide; Cutting off by the electromagnetic interference that electronic building brick was produced, and prevent the equipment itself that comprises electronic building brick and other electronic equipment are on every side exerted an influence, this is ideal not to the utmost still; And wherein; Refer to the phenomenon of cross-talk again in the electromagnetic interference that signal disturbs between the adjacent channel, when data transmission distance increases, between the phase adjacency pair too near or when the signal strength gap is excessive each other, the possibility that cross-talk takes place can with raising.The problem of above-mentioned existence needs further to improve.
The utility model content
The purpose of the utility model is to provide a kind of USB structure-improved of female seat board terminal adapter; The ground connection extension that is provided with by fork, and then reach the advantage of the cross-talk that under the situation that does not increase its space first signal metallic conductor and the second signal metallic conductor produced the first difference signal metallic conductor, the second difference signal metallic conductor, the 3rd difference signal metallic conductor and the 4th difference signal metallic conductor.Solution is existing when distance when longer to original connector, and connector also can receive the interference of EMI and problem or signal decline that package omits take place make the bad problem of signal when transmission signal, have practical improvement.
For reaching above-mentioned advantage; The utility model primary structure comprises an insulating body; Its insulating body is provided with a grounded metal conductor, one first signal metallic conductor, one second signal metallic conductor, one first grounded metal conductor, one first difference signal metallic conductor, one second difference signal metallic conductor, one first power supply metallic conductor, one the 3rd difference signal metallic conductor, one the 4th difference signal metallic conductor; Wherein, The grounded metal conductor includes the ground connection contact site of being located at this insulating body one end place, and this ground connection contact site by insulating body in addition end yoke open and be extended with the ground connection extension respectively, by the fork setting of this ground connection extension; Can reach the problem like above-mentioned effective solution high frequency cross-talk, its insulating body is coated by a shield shell again.
The utility model specifically comprises:
One insulating body;
One is located at the grounded metal conductor on this insulating body, and it includes the ground connection contact site of being located at this insulating body one end place, and this ground connection contact site by insulating body in addition end yoke open and be extended with the ground connection extension respectively;
One is located on this insulating body and at the first signal metallic conductor between this ground connection extension respectively;
One is located on this insulating body and the second signal metallic conductor between this first signal metallic conductor and this ground connection extension;
The one first grounded metal conductor being located on this insulating body and being arranged side by side with this first signal metallic conductor;
One is located on this insulating body and the first difference signal metallic conductor between this ground connection extension and this first grounded metal conductor;
One is located at the second difference signal metallic conductor on this insulating body and between this first difference signal metallic conductor and this ground connection extension;
The one first power supply metallic conductor being located on this insulating body and being arranged side by side with this second signal metallic conductor;
One be located on this insulating body and and this first power supply metallic conductor and this ground connection extension between the 3rd difference signal metallic conductor;
One is located at the 4th difference signal metallic conductor on this insulating body and between the 3rd difference signal metallic conductor and the first power supply metallic conductor;
One shield shell coats this insulating body.
Wherein this grounded metal conductor, this first difference signal metallic conductor, this second difference signal metallic conductor, the 3rd difference signal metallic conductor, the 4th difference signal metallic conductor, this first grounded metal conductor, this first signal metallic conductor, this second signal metallic conductor and this first power supply metallic conductor connect jointly in an end place and establish a printed circuit board (PCB), its connect the mode of establishing be single surface attach (SMT), single grafting setting (DIP), double surface attach (SMT) or double grafting setting (DIP) one of them;
Wherein the combination of this grounded metal conductor, this first difference signal metallic conductor, this second difference signal metallic conductor, the 3rd difference signal metallic conductor, the 4th difference signal metallic conductor, this first signal metallic conductor of this first grounded metal conductor, this second signal metallic conductor and this first power supply metallic conductor and this insulating body can be that mold insert is imbedded or the plug-in unit assembling one of them.
One insulating body;
One is located at the grounded metal conductor on this insulating body, and it includes the ground connection contact site of being located at this insulating body one end place, and this ground connection contact site by insulating body in addition end yoke open and be extended with the ground connection extension respectively;
One is located on this insulating body and at the first signal metallic conductor between this ground connection extension respectively;
One is located on this insulating body and the second signal metallic conductor between this first signal metallic conductor and this ground connection extension;
The one first grounded metal conductor being located on this insulating body and being arranged side by side with this first signal metallic conductor;
One is located on this insulating body and the first difference signal metallic conductor between this ground connection extension and this first grounded metal conductor;
One is located at the second difference signal metallic conductor on this insulating body and between this first difference signal metallic conductor and this ground connection extension;
The one first power supply metallic conductor being located on this insulating body and being arranged side by side with this second signal metallic conductor;
One be located on this insulating body and and this first power supply metallic conductor and this ground connection extension between the 3rd difference signal metallic conductor;
One is located at the 4th difference signal metallic conductor on this insulating body and between the 3rd difference signal metallic conductor and the first power supply metallic conductor.
Wherein this first signal metallic conductor includes the first signal contact site of being located at this insulating body one end place; And this first signal contact site is extended with the first signal extension by other end of insulating body; And the second signal metallic conductor includes the second signal contact site of being located at this insulating body one end place; And this second signal contact site by insulating body in addition end be extended with the second signal extension, this first difference signal metallic conductor comprises one first difference signal contact site again, and to insulating body in addition end extend and be provided with one first difference signal extension; This second difference signal metallic conductor comprises one second difference signal contact site again; And to insulating body in addition end extend and be provided with one second difference signal extension, this first grounded metal conductor comprises one first ground connection contact site in addition, and to insulating body in addition end extend and be provided with one first ground connection extension; And this first power supply metallic conductor comprises one first power supply contact site; And to insulating body in addition end extend and be provided with one first power supply extension, and the 3rd difference signal metallic conductor comprises one the 3rd difference signal contact site, and to insulating body in addition end extend and be provided with one the 3rd difference signal extension; And the 4th difference signal metallic conductor comprise one the 4th difference signal contact site, and to insulating body in addition end extend and be provided with one the 4th difference signal extension;
Wherein this first difference signal metallic conductor, this second difference signal metallic conductor, this grounded metal conductor, the 3rd difference signal metallic conductor and the 4th difference signal metallic conductor are platy structure, and this first grounded metal conductor, this first power supply metallic conductor, this first signal metallic conductor and this second signal metallic conductor are the flexible terminal structure;
Wherein this insulating body be printed circuit board (PCB) (Printed Circuit Board, PCB), stereoscopic circuit board (3D Circuit Board) or ambroin body one of them;
Wherein the position of this first difference signal contact site, this second difference signal contact site, this ground connection contact site, the 3rd difference signal contact site and the 4th difference signal contact site is lower than this first ground connection contact site, this first signal contact site, this second signal contact site and the first power supply contact site, and the position of this first difference signal contact site, this second difference signal contact site, this ground connection contact site, the 3rd difference signal contact site and the 4th difference signal contact site is positioned at the place ahead of this first ground connection contact site, this first signal contact site, this second signal contact site and the first power supply contact site.
One is located at the grounded metal conductor on this insulating body, and the one of which end is provided with two ground connection weld parts;
One is located at the first signal metallic conductor on this insulating body, and the one of which end is provided with one at the first signal weld part between this ground connection weld part respectively;
One is located at the second signal metallic conductor on this insulating body, and the one of which end is provided with second a signal weld part between this ground connection weld part and this first signal weld part;
One is located at the first grounded metal conductor on this insulating body, and the one of which end is provided with the first ground connection weld part that is arranged side by side with this ground connection weld part;
One is located at the first difference signal metallic conductor on this insulating body, and the one of which end is provided with first a difference signal weld part between this ground connection weld part and this first ground connection weld part;
One is located at the second difference signal metallic conductor on this insulating body, and the one of which end is provided with second a difference signal weld part between this first difference signal weld part and this ground connection weld part;
One is located at the first power supply metallic conductor on this insulating body, and the one of which end is provided with the first power supply weld part that is arranged side by side with this ground connection weld part;
One is located at the 3rd difference signal metallic conductor on this insulating body, and the one of which end is provided with the 3rd a difference signal weld part between this first power supply weld part and this ground connection weld part;
Be located at the 4th difference signal metallic conductor on this insulating body, the one of which end is provided with the 4th a difference signal weld part between the 3rd difference weld part and the first power supply weld part;
Wherein those ground connection weld parts, this first signal weld part, this second signal weld part, this first ground connection weld part, this first difference signal weld part, this second difference signal weld part, this first power supply weld part, the 3rd difference signal weld part and the 4th difference signal weld part connect jointly and establish a printed circuit board (PCB); Its connect the mode of establishing can be upwards bending extend (on the plate), bending downwards extend (under the plate) or continuously bending extend (heavy plate) one of them; Include on its plate again bed hedgehopping on smooth on the plate, the plate, rectilinear or vertical type one of them; And include under its plate under the plate under the smooth or plate bed hedgehopping one of them, in addition its heavy plate include the heavy plate of forward or oppositely heavy plate one of them.
The advantage of the utility model is: through being branched into two ground connection extension, and the high frequency cross-talk problem that the cross-talk that the made effective isolation first signal metallic conductor and the second difference signal metallic conductor produced and the second signal metallic conductor and the 3rd difference signal metallic conductor are produced.
Description of drawings
Fig. 1 is the stereogram of the utility model preferred embodiment.
Fig. 2 is the partial schematic diagram one of the utility model preferred embodiment.
Fig. 3 is the partial schematic diagram two of the utility model preferred embodiment.
Fig. 4 is the partial schematic diagram three of the utility model preferred embodiment.
Fig. 5 is the cutaway view of the female base connector of the utility model plant USB.
Fig. 6 is the enforcement sketch map of the utility model first preferred embodiment.
Fig. 7 is the enforcement sketch map of the utility model second preferred embodiment.
Fig. 8 is the enforcement sketch map of the utility model the 3rd preferred embodiment.
Fig. 9 is the enforcement sketch map of the utility model the 4th preferred embodiment.
Embodiment
Shown in accompanying drawing 1 to accompanying drawing 4, be the stereogram and the partial schematic diagram of the utility model preferred embodiment, find out that by knowing among the figure the utility model primary structure comprises:
One insulating body 1;
Be provided with a grounded metal conductor 11 in insulating body 1; Include the ground connection contact site 111 of being located at these insulating body 1 one end places; And this ground connection contact site 111 by insulating body 1 in addition end yoke open and be extended with ground connection extension 112 respectively; This ground connection extension 112 is used to isolate the cross-talk that the following first signal metallic conductor 12 and the following second difference signal metallic conductor 16 are produced, and each ground connection extension 112 extends to an end and is provided with ground connection weld part 113 (promptly totally two ground connection weld parts 113);
One is located on this insulating body 1 and at the first signal metallic conductor 12 between this ground connection extension 112 respectively; It comprises one first signal contact site 121; And to insulating body 1 in addition end extend and be provided with one first signal extension 122; And the first signal extension 122 is provided with one first signal weld part 123 to end extension, and its first signal weld part 123 is respectively between this ground connection weld part 113;
One is located on this insulating body 1 and the second signal metallic conductor 13 between this first signal metallic conductor 12 and this ground connection extension 112; It comprises one second signal contact site 131; And to insulating body 1 in addition end extend and be provided with one second signal extension 132; And the second signal extension 132 is provided with one second signal weld part 133 to end extension, and the second signal weld part 133 is between the first signal weld part 123 and ground connection weld part 113;
The one first grounded metal conductor 14 being located on this insulating body 1 and being arranged side by side with this first signal metallic conductor 12; It includes the first ground connection contact site 141 of being located at these insulating body 1 one end places; And this first ground connection contact site 141 by insulating body 1 in addition end be extended with the first ground connection extension 142, and each first ground connection extension 142 extends to an end and is provided with the first ground connection weld part 143 that is arranged side by side with this ground connection weld part 113;
One is located at the first difference signal metallic conductor 15 on this insulating body 1 and between this first grounded metal conductor 14 and this ground connection extension 112; It comprises one first difference signal contact site 151; And to insulating body 1 in addition end extend and be provided with one first difference signal extension 152; And the first difference signal extension 152 is provided with one first difference signal weld part 153 to end extension, and its first difference signal weld part 153 is between the first ground connection weld part 143 and ground connection weld part 113;
One is located at the second difference signal metallic conductor 16 on this insulating body 1 and between the first difference signal metallic conductor 15 and this ground connection extension 112; It comprises one second difference signal contact site 161; And to insulating body 1 in addition end extend and be provided with one second difference signal extension 162; And the second difference signal extension 162 is provided with one second difference signal weld part 163 to end extension, and its second difference signal weld part 163 is between the first difference signal weld part 153 and ground connection weld part 113;
The one first power supply metallic conductor 17 being located on this insulating body 1 and being arranged side by side with this second signal metallic conductor 13; It includes the first power supply contact site 171 of being located at these insulating body 1 one end places; And this first power supply contact site 171 by insulating body 1 in addition end be extended with the first power supply extension 172, and each first power supply extension 172 extends to an end and is provided with the first power supply weld part 173 that is arranged side by side with this ground connection weld part 113;
One is located at the 3rd difference signal metallic conductor 18 on this insulating body 1 and between this first power supply metallic conductor 17 and this ground connection extension 112; It includes the 3rd difference signal contact site 181 of being located at these insulating body 1 one end places; And the 3rd difference signal contact site 181 by insulating body 1 in addition end be extended with the 3rd difference signal extension 182; And the 3rd difference signal extension 182 is provided with one the 3rd difference signal weld part 183 to end extension, and the 3rd difference signal weld part 183 is between the first power supply weld part 173 and this ground connection weld part 113;
One be located on this insulating body 1 and be located at this first power supply metallic conductor 17 and the 3rd difference signal metallic conductor 18 between the 4th difference signal metallic conductor 19; It includes the 4th difference signal contact site 191 of being located at these insulating body 1 one end places; And the 4th difference signal contact site 191 by insulating body 1 in addition end be extended with the 4th difference signal extension 192; And the 4th difference signal extension 192 is provided with one the 4th difference signal weld part 193 to end extension, and the 4th difference signal weld part 193 is between the 3rd difference signal weld part 183 and the first power supply weld part 173;
One shield shell 23 coats this insulating body 1.
The aforesaid first grounded metal conductor 14, the first power supply metallic conductor 17, the first signal metallic conductor 12 and the second signal metallic conductor 13 are the flexible terminal structure, and grounded metal conductor 11, the first difference signal metallic conductor 15, the second difference signal metallic conductor 16, the 3rd difference signal metallic conductor 18 and the 4th difference signal metallic conductor 19 are platy structure.
Aforesaid insulating body 1 be printed circuit board (PCB) (Printed Circuit Board, PCB) stereoscopic circuit board (3D Circuit Board) or ambroin body one of them.
Wherein this grounded metal conductor 11, this first difference signal metallic conductor 15, this second difference signal metallic conductor 16, the 3rd difference signal metallic conductor 18, the 4th difference signal metallic conductor 19, this first grounded metal conductor 14, this first signal metallic conductor 12, this second signal metallic conductor 13 and this first power supply metallic conductor 17 connect jointly in an end place and establish a printed circuit board (PCB); Its connect the mode of establishing be single surface attach (SMT), single grafting setting (DIP), double surface attach (SMT) or double grafting setting (DIP) one of them; Those ground connection weld parts 113, this first signal weld part 123, this second signal weld part 133, this first ground connection weld part 143, this first difference signal weld part 153, this second difference signal weld part 163, this first power supply weld part 173, the 3rd difference signal weld part 183 and the 4th difference signal weld part 193 connect jointly establishes a printed circuit board (PCB); Its connect the mode of establishing can be upwards bending extend (on the plate), bending downwards extend (under the plate) or continuously bending extend (heavy plate) one of them; Include on its plate again bed hedgehopping on smooth on the plate, the plate, rectilinear or vertical type one of them; And include under its plate under the plate under the smooth or plate bed hedgehopping one of them, in addition its heavy plate include the heavy plate of forward or oppositely heavy plate one of them.
Shown in accompanying drawing 3 and accompanying drawing 4; Be the partial schematic diagram two of the utility model preferred embodiment and the cutaway view of partial schematic diagram three and the female base connector of plant USB; Find out by knowing among the figure; When the utility model and USB public affairs head connector 3 mutual plants; Differential signal metallic conductor on the hyoplastron 31 under the public head connector 3 of USB then with the first ground connection contact site 141, the first signal contact site 121, the second signal contact site 131, ground connection contact site 111, the first difference signal contact site 151, the second difference signal contact site 161, the first power supply contact site 171, the 3rd difference signal contact site 181 and 191 conductings of the 4th difference signal contact site; This moment through grounded metal conductor 11 its diverge the ground connection extension 112 that sets up separately; And the position of this first difference signal contact site 151, this second difference signal contact site 161, this ground connection contact site 111, the 3rd difference signal contact site 181 and the 4th difference signal contact site 191 is lower than this first ground connection contact site 141, this first signal contact site 121, this second signal contact site 131 and the first power supply contact site 171, and the position of this first difference signal contact site 151, this second difference signal contact site 161, this ground connection contact site 111, the 3rd difference signal contact site 181 and the 4th difference signal contact site 191 is positioned at the place ahead of this first ground connection contact site 141, this first signal contact site 121, this second signal contact site 131 and the first power supply contact site 171 and reaches effective isolation and solve the first signal metallic conductor 12 and cross-talk that 13 pairs first difference signals of second signal metallic conductor metallic conductor 15, the second difference signal metallic conductor 16, the 3rd difference signal metallic conductor 18 and the 4th difference signal metallic conductor 19 are produced.
Shown in accompanying drawing 6; Enforcement sketch map for the utility model first preferred embodiment; Find out by knowing among the figure; Ground connection weld part, this first signal weld part, this second signal weld part, this first ground connection weld part, this first difference signal weld part, this second difference signal weld part, this first power supply weld part, the 3rd difference signal weld part and the 4th difference signal weld part are referred to as metallic conductor group 32a; Wherein this metallic conductor group 32a can be the surface and attaches (SMT) or grafting setting (DIP) one of them (present embodiment attaches with the surface and appears, and also also can be pegs graft is provided with).
Shown in accompanying drawing 7; Enforcement sketch map for the utility model second preferred embodiment; Find out by knowing among the figure; Ground connection weld part, this first signal weld part, this second signal weld part, this first ground connection weld part, this first difference signal weld part, this second difference signal weld part, this first power supply weld part, the 3rd difference signal weld part and the 4th difference signal weld part are referred to as metallic conductor group 32b, and wherein this metallic conductor group 32b can be upwards bending extension (on the plate) setting.
Shown in accompanying drawing 8; Enforcement sketch map for the utility model the 3rd preferred embodiment; Find out by knowing among the figure; Ground connection weld part, this first signal weld part, this second signal weld part, this first ground connection weld part, this first difference signal weld part, this second difference signal weld part, this first power supply weld part, the 3rd difference signal weld part and the 4th difference signal weld part are referred to as metallic conductor group 32c, and wherein this metallic conductor group 32c can be downward bending extension (under the plate) setting.
Shown in accompanying drawing 9; Enforcement sketch map for the utility model the 4th preferred embodiment; Find out by knowing among the figure; Ground connection weld part, this first signal weld part, this second signal weld part, this first ground connection weld part, this first difference signal weld part, this second difference signal weld part, this first power supply weld part, the 3rd difference signal weld part and the 4th difference signal weld part are referred to as metallic conductor group 32d, and wherein this metallic conductor group 32d can be continuous bending extension (heavy plate) setting.
Claims (10)
1. the structure-improved of the female seat board terminal adapter of USB is characterized in that, comprising:
One insulating body;
One is located at the grounded metal conductor on this insulating body, and it includes the ground connection contact site of being located at this insulating body one end place, and this ground connection contact site by insulating body in addition end yoke open and be extended with the ground connection extension respectively;
One is located on this insulating body and at the first signal metallic conductor between this ground connection extension respectively;
One is located on this insulating body and the second signal metallic conductor between this first signal metallic conductor and this ground connection extension;
The one first grounded metal conductor being located on this insulating body and being arranged side by side with this first signal metallic conductor;
One is located on this insulating body and the first difference signal metallic conductor between this ground connection extension and this first grounded metal conductor;
One is located at the second difference signal metallic conductor on this insulating body and between this first difference signal metallic conductor and this ground connection extension;
The one first power supply metallic conductor being located on this insulating body and being arranged side by side with this second signal metallic conductor;
One be located on this insulating body and and this first power supply metallic conductor and this ground connection extension between the 3rd difference signal metallic conductor;
One is located at the 4th difference signal metallic conductor on this insulating body and between the 3rd difference signal metallic conductor and the first power supply metallic conductor;
One shield shell coats this insulating body.
2. the structure-improved of the female seat board terminal adapter of USB according to claim 1; It is characterized in that: wherein this grounded metal conductor, this first difference signal metallic conductor, this second difference signal metallic conductor, the 3rd difference signal metallic conductor, the 4th difference signal metallic conductor, this first grounded metal conductor, this first signal metallic conductor, this second signal metallic conductor and this first power supply metallic conductor connect jointly in an end place and establish a printed circuit board (PCB), and it connects, and the mode of establishing is single surface attaching, single grafting setting, double surface attaches or double grafting is provided with one of them.
3. the structure-improved of the female seat board terminal adapter of USB according to claim 1 is characterized in that: wherein the combination of this grounded metal conductor, this first difference signal metallic conductor, this second difference signal metallic conductor, the 3rd difference signal metallic conductor, the 4th difference signal metallic conductor, this first signal metallic conductor of this first grounded metal conductor, this second signal metallic conductor and this first power supply metallic conductor and this insulating body can be that mold insert is imbedded or plug-in unit is assembled one of them.
4. the structure-improved of the female seat board terminal adapter of USB is characterized in that, comprising:
One insulating body;
One is located at the grounded metal conductor on this insulating body, and it includes the ground connection contact site of being located at this insulating body one end place, and this ground connection contact site by insulating body in addition end yoke open and be extended with the ground connection extension respectively;
One is located on this insulating body and at the first signal metallic conductor between this ground connection extension respectively;
One is located on this insulating body and the second signal metallic conductor between this first signal metallic conductor and this ground connection extension;
The one first grounded metal conductor being located on this insulating body and being arranged side by side with this first signal metallic conductor;
One is located on this insulating body and the first difference signal metallic conductor between this ground connection extension and this first grounded metal conductor;
One is located at the second difference signal metallic conductor on this insulating body and between this first difference signal metallic conductor and this ground connection extension;
The one first power supply metallic conductor being located on this insulating body and being arranged side by side with this second signal metallic conductor;
One be located on this insulating body and and this first power supply metallic conductor and this ground connection extension between the 3rd difference signal metallic conductor;
One is located at the 4th difference signal metallic conductor on this insulating body and between the 3rd difference signal metallic conductor and the first power supply metallic conductor.
5. the structure-improved of the female seat board terminal adapter of USB according to claim 4; It is characterized in that: wherein this first signal metallic conductor includes the first signal contact site of being located at this insulating body one end place; And this first signal contact site is extended with the first signal extension by other end of insulating body; And the second signal metallic conductor includes the second signal contact site of being located at this insulating body one end place; And this second signal contact site by insulating body in addition end be extended with the second signal extension, this first difference signal metallic conductor comprises one first difference signal contact site again, and to insulating body in addition end extend and be provided with one first difference signal extension; This second difference signal metallic conductor comprises one second difference signal contact site again; And to insulating body in addition end extend and be provided with one second difference signal extension, this first grounded metal conductor comprises one first ground connection contact site in addition, and to insulating body in addition end extend and be provided with one first ground connection extension; And this first power supply metallic conductor comprises one first power supply contact site; And to insulating body in addition end extend and be provided with one first power supply extension, and the 3rd difference signal metallic conductor comprises one the 3rd difference signal contact site, and to insulating body in addition end extend and be provided with one the 3rd difference signal extension; And the 4th difference signal metallic conductor comprise one the 4th difference signal contact site, and to insulating body in addition end extend and be provided with one the 4th difference signal extension.
6. the structure-improved of the female seat board terminal adapter of USB according to claim 4; It is characterized in that: wherein this first difference signal metallic conductor, this second difference signal metallic conductor, this grounded metal conductor, the 3rd difference signal metallic conductor and the 4th difference signal metallic conductor are platy structure, and this first grounded metal conductor, this first power supply metallic conductor, this first signal metallic conductor and this second signal metallic conductor are the flexible terminal structure.
7. the structure-improved of the female seat board terminal adapter of USB according to claim 4 is characterized in that: wherein this insulating body be printed circuit board (PCB), stereoscopic circuit board or ambroin body one of them.
8. the structure-improved of the female seat board terminal adapter of USB according to claim 5; It is characterized in that: wherein the position of this first difference signal contact site, this second difference signal contact site, this ground connection contact site, the 3rd difference signal contact site and the 4th difference signal contact site is lower than this first ground connection contact site, this first signal contact site, this second signal contact site and the first power supply contact site, and the position of this first difference signal contact site, this second difference signal contact site, this ground connection contact site, the 3rd difference signal contact site and the 4th difference signal contact site is positioned at the place ahead of this first ground connection contact site, this first signal contact site, this second signal contact site and the first power supply contact site.
9. the structure-improved of the female seat board terminal adapter of USB is characterized in that, mainly comprises:
One insulating body;
One is located at the grounded metal conductor on this insulating body, and the one of which end is provided with two ground connection weld parts;
One is located at the first signal metallic conductor on this insulating body, and the one of which end is provided with one at the first signal weld part between this ground connection weld part respectively;
One is located at the second signal metallic conductor on this insulating body, and the one of which end is provided with second a signal weld part between this ground connection weld part and this first signal weld part;
One is located at the first grounded metal conductor on this insulating body, and the one of which end is provided with the first ground connection weld part that is arranged side by side with this ground connection weld part;
One is located at the first difference signal metallic conductor on this insulating body, and the one of which end is provided with first a difference signal weld part between this ground connection weld part and this first ground connection weld part;
One is located at the second difference signal metallic conductor on this insulating body, and the one of which end is provided with second a difference signal weld part between this first difference signal weld part and this ground connection weld part;
One is located at the first power supply metallic conductor on this insulating body, and the one of which end is provided with the first power supply weld part that is arranged side by side with this ground connection weld part;
One is located at the 3rd difference signal metallic conductor on this insulating body, and the one of which end is provided with the 3rd a difference signal weld part between this first power supply weld part and this ground connection weld part;
Be located at the 4th difference signal metallic conductor on this insulating body, the one of which end is provided with the 4th a difference signal weld part between the 3rd difference weld part and the first power supply weld part.
10. the structure-improved of the female seat board terminal adapter of USB according to claim 9; It is characterized in that: wherein those ground connection weld parts, this first signal weld part, this second signal weld part, this first ground connection weld part, this first difference signal weld part, this second difference signal weld part, this first power supply weld part, the 3rd difference signal weld part and the 4th difference signal weld part connect jointly and establish a printed circuit board (PCB); Its connect the mode of establishing can be upwards extend on the bending plate, downwards bending plate extend below or continuously the heavy plate of bending extend one of them; Include on its plate again bed hedgehopping on smooth on the plate, the plate, rectilinear or vertical type one of them; And include under its plate under the plate under the smooth or plate bed hedgehopping one of them, in addition its heavy plate include the heavy plate of forward or oppositely heavy plate one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204688328U CN202395246U (en) | 2011-11-23 | 2011-11-23 | Improved structure of USB (universal serial bus) mother seat board end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204688328U CN202395246U (en) | 2011-11-23 | 2011-11-23 | Improved structure of USB (universal serial bus) mother seat board end connector |
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| CN202395246U true CN202395246U (en) | 2012-08-22 |
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| CN2011204688328U Expired - Lifetime CN202395246U (en) | 2011-11-23 | 2011-11-23 | Improved structure of USB (universal serial bus) mother seat board end connector |
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2011
- 2011-11-23 CN CN2011204688328U patent/CN202395246U/en not_active Expired - Lifetime
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
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| CX01 | Expiry of patent term |