CN204271342U - Electric connector structure - Google Patents
Electric connector structure Download PDFInfo
- Publication number
- CN204271342U CN204271342U CN201420667411.1U CN201420667411U CN204271342U CN 204271342 U CN204271342 U CN 204271342U CN 201420667411 U CN201420667411 U CN 201420667411U CN 204271342 U CN204271342 U CN 204271342U
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- metal
- signal terminals
- shell
- metal shell
- plural
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Abstract
The utility model provides a kind of electric connector structure, include plural supported signal terminal, insulating body and metal shell, this plural supported signal terminal is divided into row of signal terminals and lower row of signal terminals, and this metal housing surface is extend at least one metal clips, and the rear end of this metal shell extends fixed part, and extend a protuberance on the surface at fixed part, and the both sides of this metal shell are in arc-shaped surface, and be respectively be provided with a perforate on the arc-shaped surface of both sides; Make the utility model have outside excellent ESD electrostatic defending, also can control its high frequency electrical properties and can be stabilized in error range value to allow impedance make a variation.
Description
Technical field
The utility model relates to a kind of electric connector structure, and espespecially a kind of USB3.1TypeC of being applied in sinks in the structure of plate-type connector.
Background technology
USB (Universal Serial Bus, USB) electric connector is the electric connector being widely used in all kinds of electronics and IT products and mobile communication device, if namely the storage devices such as common Portable disk are USB interfaces.
And along with the more and more frivolous miniaturization of product, the joint geometry of USB electric connector also develops successively the different kenel such as Mini-USB, Micro-USB.But in order under the joint geometry on the requirement unified electronic product in response to European Union and national governments, its USB association takes up to design and discloses its USB3.1TypeC specification and can follow to some extent to allow each electronics and IT products designer.
And in USB3.1TypeC specification wherein one be exactly signal terminal when high-speed signal transmission, its impedance variation need control in the standard of 85 Ω ± 9 Ω.So, signal terminal out designed by the electronics and IT products designer in mostly portion all meets the standard of 85 Ω ± 9 Ω of the USB3.1TypeC specification of USB association, but, implementing to operate its signal terminal can interfere with signal transmission because of inner design, make stability become poor, and reduce effect of signal transmission.
Therefore, the utility model designer is because above-mentioned disappearance, phase can propose a kind of electric connector structure that can control high frequency electrical properties, user is made to assemble by easy operation, be grind with great concentration think of, design team's system, to provide user convenience, for the utility model designer utility model motivation for grinding wound.
Utility model content
Main purpose of the present utility model, a kind of electric connector structure is being provided, by the Combination Design of plural supported signal terminal, insulating body and metal shell, this plural supported signal terminal is divided into row of signal terminals and lower row of signal terminals, and this metal housing surface is extend at least one metal clips, and the rear end of this metal shell extends fixed part, and extend a protuberance on the surface at fixed part, and the both sides of this metal shell are in arc-shaped surface, and be respectively be provided with a perforate on the arc-shaped surface of both sides; Make the utility model have outside excellent ESD electrostatic defending, also can control its high frequency electrical properties and can be stabilized in error range value to allow impedance make a variation, and then increase overall practicality.
An of the present utility model object, a kind of electric connector structure is being provided, upper row of signal terminals by means of this plural supported signal terminal is that bending upwarps to form contact site in leading portion place, separately extend forward again to form weld part after back segment place is then bent downwardly, and this lower row of signal terminals down bends to be formed contact site, separately extend forward again to form extension after back segment place is then bent upwards, and bend to form weld part downwards after extension again, and the width of the extension of this lower row of signal terminals is set to 0.25 centimeter (mm), make signal terminal when high-speed signal transmission, its impedance variation can control in 85 Ω ± 3.5 Ω, more existing consortium specification 85 Ω ± 9 Ω comes better, and then increase overall stability.
An object more of the present utility model, a kind of electric connector structure is being provided, the fixed part extended by means of the rear end of this metal shell is mounted on substrate, and the first embodiment is provided with plural terminals contact pad and slotted eye on substrate, and the both sides place of this fixed part bends to extend straight sheet downwards can insert in the slotted eye on substrate, separately the upper row of signal terminals of this plural supported signal terminal and lower row of signal terminals are that the rear end of outstanding metal shell is can be welded on the termination contact pad of substrate; Moreover, on substrate, the second embodiment is provided with plural terminals contact pad and fin comes into contact pad, and the both sides place of this fixed part be bending after downward-extension more outwards bending extend fin can be welded on the fin comes into contact pad of substrate, upper row of signal terminals and the lower row of signal terminals of this plural supported signal terminal another are that the rear end of outstanding metal shell is can be welded on the termination contact pad of substrate, make the utility model can be applicable to surface adhering technical (SMT) operation and dip (DIP) operation, and then increase overall utilization and practicality.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of electric connector structure, is characterized in that, comprising:
Plural number supported signal terminal, this plural supported signal terminal is divided into row of signal terminals and lower row of signal terminals;
One insulating body, this insulating body combined by insulate upper body and insulation lower body, and this plural supported signal terminal group is located in insulating body; And
One metal shell, this metal shell is coated on outside insulating body, and this metal housing surface extends at least one metal clips, and fixed part is extended in the rear end of this metal shell, and extend a protuberance on the surface at fixed part, and the both sides of this metal shell are arc-shaped surface, and be respectively provided with a perforate on the arc-shaped surface of both sides.
Described electric connector structure, wherein: at leading portion place, bending upwarps to form contact site the upper row of signal terminals of this plural supported signal terminal further, extend forward again to form weld part after the back segment place of upper row of signal terminals is bent downwardly, and this lower row of signal terminals down bends to be formed contact site further at leading portion place, extend forward again to form extension after the back segment place of lower row of signal terminals is bent upwards, and bend to form weld part downwards after extension, and the width of the extension of this lower row of signal terminals is set to 0.25 centimeter again.
Described electric connector structure, wherein: in the insulation upper body of this insulating body and insulation lower body, be respectively provided with male and female member corresponding to plural number, can mutually be fitted together to, and the dual-side of this insulation upper body and insulation lower body is respectively provided with recess, a fixed head is respectively embedded further in this insulation upper body and insulation lower body, and this fixed head extends the plural fin arranged to form compartment, can stretch in the compartment of fixed head for the upper row of signal terminals of plural supported signal terminal and one end of lower row of signal terminals and position.
Described electric connector structure, wherein: between the upper row of signal terminals of this plural supported signal terminal and lower row of signal terminals, be provided with a H type dividing plate further, and the extended spot of one end of this H type dividing plate is provided with hook part, and the dual-side in the middle of this H type dividing plate is provided with recess.
Described electric connector structure, wherein: the fixed part that the rear end of this metal shell extends is mounted on substrate further, and substrate is provided with plural terminals contact pad and slotted eye, and the bending of the both sides place of this fixed part extends straight sheet downwards can insert in the slotted eye on substrate, the upper row of signal terminals of this plural supported signal terminal and lower row of signal terminals give prominence to the rear end of metal shell can be welded on the termination contact pad of substrate.
Described electric connector structure, wherein: the fixed part that the rear end of this metal shell extends is mounted on substrate further, and substrate is provided with plural terminals contact pad and fin comes into contact pad, and the bending of the both sides place of this fixed part after downward-extension more outwards bending extend fin can be welded on the fin comes into contact pad of substrate, the upper row of signal terminals of this plural supported signal terminal and lower row of signal terminals give prominence to the rear end of metal shell can be welded on the termination contact pad of substrate.
Described electric connector structure, wherein: insulation upper body and the insulation lower body of this insulating body go out stopper section in each front end place hyperplasia further, can withstand metal shell during being mounted in metal shell.
Described electric connector structure, wherein: this metal shell is sheathed on further to be had in the shell of metal material, and this shell one end is provided with the opening in the aperture meeting metal shell, expose from opening part for metal-back physical efficiency, and in the shell of metal material, be provided with corresponding recess further, can be fitted together to the protuberance of the fixed part that metal housing rear end extends, and the metal clips that this metal housing surface extends can touch the shell internal layer surface with metal material.
Described electric connector structure, wherein: this metal shell is sheathed on further to be had in the shell of metal material, and this shell one end is provided with the opening in the aperture meeting metal shell, expose from opening part for metal-back physical efficiency, and the shell of metal material is provided with further perforate, this perforate can meet fixed part protuberance extended on the surface, make the protuberance on fixed part surface expose to tapping, and the metal clips that this metal housing surface extends can touch the shell internal layer surface with metal material.
Compared with prior art, the advantage adopting the utility model of technique scheme to have is: the utility model can be made can be applicable to the different operating type such as surface adhering technical (SMT) operation and dip (DIP) operation, and then increases overall utilization and practicality.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is components broken down schematic diagram of the present utility model;
Fig. 3 is signal terminal schematic perspective view of the present utility model;
Fig. 4 is signal terminal impedance waveform schematic diagram of the present utility model;
Fig. 5 is insulating body of the present utility model and signal terminal combination generalized section;
Fig. 6 is metal shell of the present utility model, insulating body and signal terminal combination generalized section;
Fig. 7 is the insulating body of the first embodiment of the utility model, metal shell and substrate decomposing schematic representation;
Fig. 8 is the insulating body of the first embodiment of the utility model, metal shell and substrate in combination schematic diagram;
Fig. 9 is the insulating body of the utility model the second embodiment, metal shell and substrate decomposing schematic representation;
Figure 10 is the insulating body of the utility model the second embodiment, metal shell and substrate decomposing schematic representation.
Description of reference numerals: 1-signal terminal; The upper row of signal terminals of 11-; 111-leading portion; 112-contact site; 113-stage casing; 114-back segment; 115-weld part; 2-insulating body; 21-insulate upper body; 211-male and female member; 212-recess; 213-opening; 214-stopper section; 22-insulate lower body; 221-male and female member; 222-recess; 223-opening; 224-stopper section; 23-slots; 24-fixed head; 241-fin; 242-compartment; 25-cover plate; 3-metal shell; 31-shell fragment; 32-fixed part; 321-protuberance; The straight sheet of 322-; 323-fin; 33-arc-shaped surface; 34-perforate; 40-H type dividing plate; 41-hook part; 42-recess; 50-shell; 51-opening; 52-recess; 53-perforate; 60-substrate; 61-termination contact pad; 62-slotted eye; 63-fin comes into contact pad.
Embodiment
Refer to Fig. 1 ~ Figure 10, it is the schematic diagram of the utility model embodiment, and the best embodiment of electric connector structure of the present utility model is applied in USB3.1TypeC to sink in the structure of plate-type connector, and by the Combination Design (as shown in Figures 1 and 2) of plural supported signal terminal 1, insulating body 2, metal shell 3, allow the utility model can be applicable to surface adhering technical (SMT) operation and dip (DIP) operation.
Wherein this plural supported signal terminal 1 is divided into row of signal terminals 11 and lower row of signal terminals 12 and is respectively 12 (as shown in Figure 3), and this plural supported signal terminal 1 is mounted in insulating body 2, and row of signal terminals 11 is that bending upwarps to be formed contact site 112 in leading portion 111 place on this, and formation stage casing 113 place that extends back, separately extend forward again to form weld part 115 after rear end 114 place is then bent downwardly, and on this, leading portion place 111 of row of signal terminals 11 and the width at back segment place 114 are wide compared with middle section 113.
This lower row of signal terminals 12 another down bends to form contact site 122 in leading portion 121 place, and formation stage casing 123 place that extends back, separately extend forward again to form extension 125 after back segment 124 place is then bent upwards, and from extension 125, bending below is downwards to form weld part 126 again, and the width of the extension 125 of this lower row of signal terminals 12 is set to 0.25 centimeter (cm) wide next compared with stage casing 123 place.
So, grafting use is carried out in the electric connector (not shown) of the other end by the contact site 112 of upper row of signal terminals 11 and the contact site 122 of lower row of signal terminals 12, make signal terminal 10 when high-speed signal transmission, on it, the impedance variation of row of signal terminals 11 and lower row of signal terminals 12 can control in 85 Ω ± 3.5 Ω (as shown in Figure 4), more existing consortium specification 85 Ω ± 9 Ω comes better, and has more the stability characteristic (quality) of high frequency electrical.
Another insulating body 2 by insulation upper body 21 and insulation lower body 22 combine (as shown in figures 2 and 5), and this insulation upper body 21 and insulation lower body 22 are respectively provided with male and female member 211,221 corresponding to plural number, can mutually be fitted together to.And the dual-side of this insulation upper body 21 and insulation lower body 22 is respectively provided with recess 212,222, and the posterior segment place of this dual-side comes low compared with the leading portion place of dual-side, when insulation upper body 21 and insulation lower body 22 are combined, the posterior segment place of its dual-side can form fluting 23 (as shown in Figure 7).
Be respectively dig a corresponding opening 213,223 in the insulation upper body 21 of this insulating body 2 another and insulation lower body 22, and be respectively provided with a cover plate 25 (as shown in Figure 2) at opening 213,223 place, for protective opening 213,223 place.And be respectively be embedded a fixed head 24 (as shown in Figure 2) in this insulation upper body 21 and insulation lower body 22, this fixed head 24 is extend the plural fin 241 arranged to form compartment 242, wherein this compartment 242 quantity is that the quantity of above row of signal terminals 11 and lower row of signal terminals 12 arranges, and the one end keeping supplying row of signal terminals 11 and lower row of signal terminals 12 can be stretched in the compartment 242 of fixed head 24 and positions.
A H type dividing plate 40 (as shown in Figure 2) is provided with between the upper row of signal terminals 11 of this plural supported signal terminal 1 another and lower row of signal terminals 12, the extended spot of one end of this H type dividing plate 40 is provided with hook part 41, and the dual-side in the middle of this H type dividing plate 40 is provided with recess 42, and the recess 42 of the dual-side of this H type dividing plate 40 centre is the recess 212 of the dual-side corresponding to insulation upper body 21 and insulation lower body 22, 222 places, the hook part 41 that these H type dividing plate 40 both sides another extend forward is exposed and embeds insulation upper body 21 and in fluting 23 that among lower body 22 dual-side that insulate, rear end place is formed, to be fitted and fixed with H type dividing plate 40 by insulating body 2, allow H type dividing plate 40 firmly can separate row of signal terminals 11 and lower row of signal terminals 12.
This metal shell 3 another is coated on outside insulating body 2, wherein this insulating body 2 insulation upper body 21 and insulation lower body 22 be go out stopper section 214,224 in each front end place hyperplasia, so that insulating body 2 can be allowed to withstand metal shell 3 when being mounted in metal shell 3, make metal shell 3 energy difficult drop-off (as shown in Figure 6).Another is extend at least one metal clips 31 in metal shell 3 on the surface, and the rear end of this metal shell 3 extends fixed part 32, and extend a protuberance 321 on the surface at fixed part 32, this protuberance 321 is in rectangular ellipsoid body, also can be in other pattern (not shown), and the both sides of this metal shell 3 are in arc-shaped surface 33, and be respectively be provided with a perforate 34 on the arc-shaped surface 33 of both sides, wherein this perforate 34 is the recesses 212 of the dual-side corresponding to insulation upper body 21 and insulation lower body 22, 222 places, can strengthen fixing this insulating body 2 for during combination, no matter and this insulating body 2 adopts kirsite, aluminium is taken out deeply or the material such as other plastic cement all can be filled in a plastic cement by front and fixes (not shown) further.The utility model is made to have good ESD electrostatic defending by the design of metal clips 31 and protuberance 321.
This metal shell 3 another to be sheathed on the shell 50 interior (as shown in Figure 8) with metal material, and this shell 50 one end is provided with the opening 51 in the aperture meeting metal shell 3, can expose out from opening 51 place carry out grafting for metal shell 3.Corresponding recess 52 (as shown in Figure 10) is provided with in the shell 50 of another metal material, so that the protuberance 321 of the fixed part 32 that metal shell 3 rear end extends can be fitted together to, make the firm difficult drop-off of shell 50 energy, and can be urgent in shell 50 by protuberance 32, allow protuberance 32 have outside ESD electrostatic defending, also can fixing base 60 toward upwarping; Or the shell 50 of this metal material also can be provided with perforate 53 (as shown in Figure 8), this perforate 53 to meet fixed part 32 protuberance extended on the surface 321, make the protuberance 321 on fixed part 32 surface can expose to perforate 53 place, the shell 50 of the embedding firmly tool metal material of energy on the one hand, time on the one hand as keeped in repair, as long as allow the protuberance 321 on fixed part 32 surface can press down the shell 50 departing from metal material, the shell 50 of metal material can be separated easily with metal shell 3, be convenient to carry out internal overhaul.
The metal clips 31 that this metal shell 3 another is extended on the surface to touch the shell 50 internal layer surface with metal material; conflicted by metal clips 31 and other metallic object; electric connector of the present utility model can be had there is excellent ESD electrostatic defending, avoid being punched by electrostatic burning electronic components to protect inner electronic components.
Moreover, the fixed part 32 extended by means of the rear end of metal shell 3 of the present utility model to be mounted on substrate 60, and wherein the first embodiment for applying in dip (DIP) operation (as shown in Figures 7 and 8), be be provided with plural terminals contact pad 61 and slotted eye 62 in substrate 60, and the both sides place of this fixed part 32 bends to extend straight sheet 322 downwards, can insert in the slotted eye 62 on substrate 60, metal shell 3 can be stable on substrate 60.The upper row of signal terminals 11 of this plural supported signal terminal 1 another and lower row of signal terminals 12 are outstanding below metal shell 3 rear end fixed part 32, can corresponding be welded on the termination contact pad 61 of substrate 60, the upper row of signal terminals 11 of plural supported signal terminal 1 and lower row of signal terminals 12 can be electrically connected by the electronic components on substrate 60.
Another the second embodiment of the present utility model is for applying in surface adhering technical (SMT) operation (as shown in FIG. 9 and 10), then be provided with plural terminals contact pad 61 and fin comes into contact pad 63 in substrate 60, and the both sides place of this fixed part 32 be bending after downward-extension more outwards bending extend fin 323, can corresponding be welded on the fin comes into contact pad 63 of substrate 60, metal shell 3 can be fixed on substrate 60.The upper row of signal terminals 11 of this plural supported signal terminal 1 another and lower row of signal terminals 12 are outstanding below metal shell 3 rear end fixed part 32, can corresponding be welded on the termination contact pad 61 of substrate 60, the upper row of signal terminals 11 of plural supported signal terminal 1 and lower row of signal terminals 12 can be electrically connected by the electronic components on substrate 60.
So, the utility model can be made can be applicable to the different operating type such as surface adhering technical (SMT) operation and dip (DIP) operation, and then increase overall utilization and practicality.
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection range of the present utility model.
Claims (9)
1. an electric connector structure, is characterized in that, comprising:
Plural number supported signal terminal, this plural supported signal terminal is divided into row of signal terminals and lower row of signal terminals;
One insulating body, this insulating body combined by insulate upper body and insulation lower body, and this plural supported signal terminal group is located in insulating body; And
One metal shell, this metal shell is coated on outside insulating body, and this metal housing surface extends at least one metal clips, and fixed part is extended in the rear end of this metal shell, and extend a protuberance on the surface at fixed part, and the both sides of this metal shell are arc-shaped surface, and be respectively provided with a perforate on the arc-shaped surface of both sides.
2. electric connector structure according to claim 1, it is characterized in that: at leading portion place, bending upwarps to form contact site the upper row of signal terminals of this plural supported signal terminal further, extend forward again to form weld part after the back segment place of upper row of signal terminals is bent downwardly, and this lower row of signal terminals down bends to be formed contact site further at leading portion place, extend forward again to form extension after the back segment place of lower row of signal terminals is bent upwards, and bend to form weld part downwards after extension again, and the width of the extension of this lower row of signal terminals is set to 0.25 centimeter.
3. electric connector structure according to claim 1, it is characterized in that: in the insulation upper body of this insulating body and insulation lower body, be respectively provided with male and female member corresponding to plural number, can mutually be fitted together to, and the dual-side of this insulation upper body and insulation lower body is respectively provided with recess, a fixed head is respectively embedded further in this insulation upper body and insulation lower body, and this fixed head extends the plural fin arranged to form compartment, can stretch in the compartment of fixed head for the upper row of signal terminals of plural supported signal terminal and one end of lower row of signal terminals and position.
4. the electric connector structure according to claim 1 or 3, it is characterized in that: between the upper row of signal terminals of this plural supported signal terminal and lower row of signal terminals, be provided with a H type dividing plate further, and the extended spot of one end of this H type dividing plate is provided with hook part, and the dual-side in the middle of this H type dividing plate is provided with recess.
5. electric connector structure according to claim 1, it is characterized in that: the fixed part that the rear end of this metal shell extends is mounted on substrate further, and substrate is provided with plural terminals contact pad and slotted eye, and the bending of the both sides place of this fixed part extends straight sheet downwards can insert in the slotted eye on substrate, the upper row of signal terminals of this plural supported signal terminal and lower row of signal terminals give prominence to the rear end of metal shell can be welded on the termination contact pad of substrate.
6. electric connector structure according to claim 1, it is characterized in that: the fixed part that the rear end of this metal shell extends is mounted on substrate further, and substrate is provided with plural terminals contact pad and fin comes into contact pad, and the bending of the both sides place of this fixed part after downward-extension more outwards bending extend fin can be welded on the fin comes into contact pad of substrate, the upper row of signal terminals of this plural supported signal terminal and lower row of signal terminals give prominence to the rear end of metal shell can be welded on the termination contact pad of substrate.
7. electric connector structure according to claim 1, is characterized in that: insulation upper body and the insulation lower body of this insulating body go out stopper section in each front end place hyperplasia further, can withstand metal shell during being mounted in metal shell.
8. electric connector structure according to claim 1, it is characterized in that: this metal shell is sheathed on further to be had in the shell of metal material, and this shell one end is provided with the opening in the aperture meeting metal shell, expose from opening part for metal-back physical efficiency, and in the shell of metal material, be provided with corresponding recess further, can be fitted together to the protuberance of the fixed part that metal housing rear end extends, and the metal clips that this metal housing surface extends can touch the shell internal layer surface with metal material.
9. electric connector structure according to claim 1, it is characterized in that: this metal shell is sheathed on further to be had in the shell of metal material, and this shell one end is provided with the opening in the aperture meeting metal shell, expose from opening part for metal-back physical efficiency, and the shell of metal material is provided with further perforate, this perforate can meet fixed part protuberance extended on the surface, make the protuberance on fixed part surface expose to tapping, and the metal clips that this metal housing surface extends can touch the shell internal layer surface with metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667411.1U CN204271342U (en) | 2014-11-10 | 2014-11-10 | Electric connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667411.1U CN204271342U (en) | 2014-11-10 | 2014-11-10 | Electric connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271342U true CN204271342U (en) | 2015-04-15 |
Family
ID=52806188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420667411.1U Expired - Fee Related CN204271342U (en) | 2014-11-10 | 2014-11-10 | Electric connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022025126A (en) * | 2016-01-22 | 2022-02-09 | 周賢 蔡 | Bidirectional double side electric connector |
-
2014
- 2014-11-10 CN CN201420667411.1U patent/CN204271342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022025126A (en) * | 2016-01-22 | 2022-02-09 | 周賢 蔡 | Bidirectional double side electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |