CN204696301U - Usb connector structure - Google Patents
Usb connector structure Download PDFInfo
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- CN204696301U CN204696301U CN201520433405.4U CN201520433405U CN204696301U CN 204696301 U CN204696301 U CN 204696301U CN 201520433405 U CN201520433405 U CN 201520433405U CN 204696301 U CN204696301 U CN 204696301U
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- terminal
- insulation shell
- metallic gasket
- usb connector
- connector structure
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Abstract
The utility model relates to a kind of USB connector structure, it has an insulation shell, most terminal, one metallic gasket and a shield shell, this insulation shell has a docking groove, this insulation shell docking groove can hold a butt connector and insert coupling, respectively this terminal is located in this insulation shell respectively, and respectively a part for this terminal is exposed in this insulation shell docking groove, this shield shell is surrounded on outside this insulation shell and this metallic gasket, this shield shell and this metallic gasket keep electrical connection, this insulation shell is denial in respectively between this terminal and this metallic gasket completely, and respectively this terminal is blanking terminal, utilize the advantage adopting blanking terminal, can simply to increase metallic sheet stock thickness of slab when, promote the ability of terminal transmission current.
Description
Technical field
The utility model relates to a kind of USB connector structure.
Background technology
USB-IF has formulated USB C type cable terminal connector industry standard specifications on 08 11st, 2014, and this USB C type cable terminal connector has that volume is little, the two-way insertion of tolerable terminal user and support that big current transmits three characteristics.The exposure of related art is except this industry standard specifications, and as shown in Figures 7 and 8, Chinese utility model announces the structure that CN204243368 patent also discloses this USB C type cable terminal connector.
USB C type cable terminal connector disclosed by described prior art is mainly made up of an insulation shell A, most terminal B, a shield shell C and pair of metal pad D.This insulation shell A define a docking groove A1 can for a butt connector (not shown) insert coupling, this insulation shell A is fixed with some terminal B, respectively this terminal B at least extension elastic contact part B1 enter this insulation shell A docking groove A1.This shield shell C is surrounded on outside this insulation shell A, and this shield shell C provides electromagnetic shielding to protect to the most terminal B in this insulation shell A.Relative two of this insulation shell A offers one respectively further and wears groove A2, wear groove A2 is through in this insulation shell A docking groove A1 outside this insulation shell A, and respectively this wears this metallic gasket of device D in groove A2, respectively this metallic gasket D is extended with a brief period of time D1 towards this insulation shell A docking groove A1.
In described prior art discloses, comprise this patent and industry standard specifications, the terminal B of this USB C type cable terminal connector all belongs to bending terminal (forming terminal).The bending terminal of general industry common name is a kind of being cut by metallic sheet stock and the terminal rolled over that break, and the contact-making surface of this bending terminal be nonmetal light sheet material cut face.
All use bending terminal owing to disclosing in described prior art, therefore the characteristic of terminal B material geometry is limited to, must consider respectively between this terminal B and this metallic gasket D in narrow space accidental short circuit, therefore the prior art all discloses use one dielectric film E and intercepts in each this terminal B and respectively between this metallic gasket D.
For production line, man-hour, uneconomic means are wasted in the setting of this dielectric film E, therefore tackle the prior art and are improved.
Utility model content
The purpose of this utility model there are provided a kind of USB connector structure, and it must not be wasted production line man-hour and respectively lay a dielectric film in addition between this terminal and this metallic gasket.
For realizing described object, the utility model adopts following technical scheme: a kind of USB connector structure, it has an insulation shell, most terminal, one metallic gasket and a shield shell, this insulation shell has a docking groove, this insulation shell docking groove can hold a butt connector and insert coupling, respectively this terminal is located in this insulation shell respectively, and respectively a part for this terminal is exposed in this insulation shell docking groove, this metallic gasket is fixed in this insulation shell outer surface, and this metallic gasket extends the flexible a brief period of time of most tool in this insulation shell docking groove, this shield shell is surrounded on outside this insulation shell and this metallic gasket, this shield shell and this metallic gasket keep electrical connection, this insulation shell is denial in respectively between this terminal and this metallic gasket completely, and respectively this terminal is blanking terminal.
As further improvement of the utility model, described metallic gasket is a kind of annular solid of metal material, and this metallic gasket is surrounded on the space between this insulation shell and this shield shell.
As further improvement of the utility model, described respectively this terminal has an elastic connecting contravention, a junction and a stiff end respectively, respectively this tine resiliency contact jaw is electrically connected with can set up with this butt connector, respectively this terminal connection part connects respectively this terminal butt end and stiff end, and respectively this terminal connection part is fixed in this insulation shell, respectively this terminal stiff end extends this insulation shell.
As further improvement of the utility model, described respectively this tine resiliency contact jaw is arranged in this insulation shell docking groove, and respectively this tine resiliency contact jaw is be arranged as two rows in this insulation shell docking groove.
As further improvement of the utility model, described most terminal board is classified as two rows, described in be arranged as two rows terminal be that the same row terminal be fixed on the insulator of same structure mutually mates and forms.
As further improvement of the utility model, described respectively this terminal stiff end has torsion curved surface.
As further improvement of the utility model, described most terminal is formed in same metallic sheet stock, and respectively this terminal has a torsion curved surface between elastic connecting contravention and stiff end.
As further improvement of the utility model, described in be arranged as two rows terminal between there is a metal division board.
As further improvement of the utility model, described metal division board is in the longitudinal direction in H-shaped, and the thickness of middle part is little compared with the thickness on limit, the left and right sides.
As further improvement of the utility model, the described terminal of two rows and the spacing of metal division board are 0.275mm.
The blanking terminal understood due to general industry a kind ofly cuts shaping terminal from a metallic sheet stock, and this blanking terminal forms as with this butt connector the contact-making surface be electrically connected using the cutting edge of this metallic sheet stock.Due to compared to bending terminal, when identical elastic deformation amount, this blanking terminal can export larger positive force to this butt connector, so as to reducing resistance value.In like manner, when exporting identical positive force to this butt connector, this blanking terminal has less elastic deformation amount.
Known, the sectional area of terminal and this terminal transmission current measurer have positively related relation, and therefore this creation can utilize the advantage adopting blanking terminal, can simply to increase metallic sheet stock thickness of slab when, the ability of lifting terminal transmission current.
Accompanying drawing explanation
Fig. 1 is the utility model preferred embodiment stereo appearance figure.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is Fig. 1 front view.
Fig. 4 is A-A profile in Fig. 3.
Fig. 5 is blanking terminal schematic diagram in Fig. 2.
Fig. 6 is the schematic perspective view of metal division board in another execution mode of the utility model.
Fig. 7 is for announcing the explosive view of technology disclosed by CN204243368 patent for Chinese utility model.
Fig. 8 bends terminal schematic diagram in Fig. 7.
Embodiment
As shown in Figures 1 and 2, the utility model preferred embodiment is that to disclose a kind of C molded line cable end connector configurations be example, and enforcement situation technology disclosed by the utility model being applied to this C type cable terminal connector is described.
In the exposure of described the utility model preferred embodiment, this connector comprises an insulation shell 1, most terminal 2, metallic gasket 3, metal division board 4 and a shield shell 5.This insulation shell 1 has a docking groove 11 and most accepting groove 12, and this insulation shell 1 is used to fixing relative position respectively between this terminal 2.This connector is used to insert with a butt connector (not disclosing in graphic) mate, and insulation shell 1 docking groove 11 of this connector is used to a part of receiving this butt connector, makes this two connector set up the relation be electrically connected to each other.
Respectively this terminal 2 has an elastic connecting contravention 21, a junction 22 and a stiff end 23 respectively, and respectively this terminal 2 elastic connecting contravention 21 is suitable for elastic displacement, and respectively this terminal 2 elastic connecting contravention is used to set up electrical connection with this butt connector.Respectively this terminal 2 connecting portion 22 connects respectively this terminal 2 elastic connecting contravention 21 and stiff end 23, and respectively this terminal 2 elastic connecting contravention 21 is accommodated in respectively in this insulation shell 1 one accepting groove 12 (ginseng Fig. 4), respectively this terminal 2 stiff end 23 extends this insulation shell 1.This insulation shell 1 docking groove 11 is connected with each this accepting groove 12, makes respectively this terminal 2 elastic connecting contravention 21 can extend into this insulation shell 1 docking groove 11.
Respectively this insulation shell 1 accepting groove 12 holds a terminal 2 elastic connecting contravention 21 respectively, avoids the respectively adjoining terminal 2 of the unexpected contact of this terminal 2 elastic connecting contravention 21.For there is the practitioner of cable terminal connector industry knowledge, respectively this terminal 2 stiff end 23 disclosed by the utility model can be directly welded on the terminal of a branch of cable (not disclosing in graphic), through a minitype circuit board (cradle card, do not disclose in graphic) and be indirectly welded in a branch of cable (not disclosing in graphic), or indirectly form electric connection state with a branch of cable to ride plate (straddle mount) mode again across the circuit junction (not disclosing in graphic) of a minitype circuit board.Because described respectively this terminal 2 stiff end 23 and the relation of this integer cable are all the means that industry usually applies, each this terminal 2 stiff end 23 can be electrically connected to a branch of cable by the usual technological means of these industries.
In the exposure of the utility model preferred embodiment, this most terminal 2 connecting portion 22 is fixed in two insulators 6, and respectively this insulator 6 is fixed in this insulation shell 1, makes respectively this terminal 2 indirectly be fixed on this insulation shell 1 whereby.This most terminal 2 is arranged as two rows, and the mutual coupling of terminal 2 be fixed on the insulator 6 of same structure for same row forms.In the utility model preferred embodiment, because respectively this terminal 2 is fixed in this two insulator 6 respectively, therefore respectively the elastic connecting contravention 21 of this terminal 2 is in a rowly arranged in one of this two insulator 6.Because this two insulator 6 is fixed in this insulation shell 1, and respectively the elastic connecting contravention 21 of this terminal 2 extends in this insulation shell 1 docking groove 11, and therefore in this insulation shell 1 docking groove 11, respectively the elastic connecting contravention 21 of this terminal 2 is into two row's arrangements.
Most terminal board is classified as two rows, described in be arranged as the terminal of two rows
Because the utility model preferred embodiment is only the feasible selection of the utility model one enforcement, practise naturally can infering in connector technique person and indivedual terminal 2 is directly fixed on this insulation shell 1, interfere assembling means no matter be through or imbed emission technology (insert molding), or indivedual terminal 2 is fixed on single or most insulators 6, then by this, single or most insulator 6 is fixed on this insulation shell 1 through interfering the means of (interference).
Due in the utility model embodiment, the main function of this insulation shell 1 is the position of fixing respectively this terminal 2, avoid respectively this terminal 2 unexpected contact mutually, therefore the present embodiment adopts the means by each this terminal 2 is fixed on this insulation shell 1 indirectly through each this insulator 6 to realize fixing respectively this terminal 2 position, practises and naturally can reach with the mutual interference of this two insulator 6 position fixing respectively this terminal 2 merely in this those skilled in the art.Now, in the embodiment of this kind of distortion, not there is not the so-called insulation shell 1 of the utility model, but form the so-called insulation shell 1 of the utility model by this two insulator 6.
In the utility model preferred embodiment, an electromagnetic field can be formed to surrounding space due to during each this terminal 2 carry high frequency electric signal, when most terminal 2 carry high frequency electric signal just can cause multiple electromagnetic field in space interfering with each other, the high-frequency signals of respectively this terminal 2 transmission is made to occur noise (noises).In the utility model preferred embodiment, be positioned with a metal division board 4 between this two insulator 6, this metal division board 4 can isolate the interference of electromagnetic field on this two insulator 6 between terminal 2 out of the ordinary.In addition, this metal division board 4 is extended with a pair bolt-lock (latch) 41 in the docking groove 11 of this insulation shell 1, and this bolt-lock 41 can be used for being formed with this butt connector interfering, and reduces the unexpected possibility mutually departed from of this two connector.
As shown in Figure 2, Figure 3 and Figure 4, in the utility model preferred embodiment, this metallic gasket 3 is the annular solids being shaped as a metal material, the metallic gasket 3 of this annular is be enclosed in outside this insulation shell 1, respectively this insulator 6 and this metal division board 4 at the present embodiment, so as to restraining the relative position of each other between each part.Because this metallic gasket 3 is fixed in outside this insulation shell 1, respectively this insulator 6 and this metal division board 4, outside this metallic gasket 3 and this insulation shell 1, there is a shield shell 5, and this metallic gasket 3 is metal material with this both shield shell 5, therefore this metallic gasket 3 can set up electrical connection easily with this shield shell 5.
Due in the utility model preferred embodiment, this insulation shell 1 is not at the position fluting of each this terminal 2 elastic connecting contravention 21 of correspondence, therefore this insulation shell 1 intercepts respectively this terminal 2 elastic connecting contravention 21 and this metallic gasket 3 completely, makes respectively that this terminal 2 elastic connecting contravention 21 can not accidental short circuit with this metallic gasket 3.In addition, in the utility model preferred embodiment, this metallic gasket 3 extends majority and has the flexible a brief period of time 31 in this insulation shell 1 docking groove 11, these as brief period of time 31 can form status of electrically connecting with this butt connector, then this butt connector and this shield shell 5 can be formed electric connection state through this metallic gasket 3.
In the exposure of the utility model preferred embodiment, this metallic gasket 3 is single loop configuration part, this is the feasible selection mechanism of one of the utility model, non-the utility model can only be applicable to the endless metal pad 3 of single, and haveing the knack of this those skilled in the art can be useful in the metallic gasket 3 disclosed by described prior art or other prior aries in other variant embodiment of the present utility model.
As shown in Fig. 2, Fig. 4 and Fig. 5, in the exposure of the utility model preferred embodiment, respectively this terminal 2 is a kind of blanking terminal, be namely by a sheet metal cut shaping and respectively this terminal be for contact-making surface and this butt connector are electrically connected with the face that cuts of this sheet metal.In the exposure of the utility model preferred embodiment, this terminal out of the ordinary 2 being fixed in same insulator 6 utilizes same metallic sheet stock to cut shaping, and in order to make respectively this terminal 2 can become a blanking terminal, respectively this terminal 2 has been reversed an angle, about 90 degree (90 °), making the material of respectively this terminal cut face can towards this butt connector.In the exposure of the utility model preferred embodiment, respectively have one near this terminal 2 stiff end 23 respectively and reverse curved surface 24, namely this torsion curved surface 24 is caused by the direction in order to adjust respectively this terminal 2 material cutting edge.But, not the terminal 2 of technology disclosed by the utility model all necessarily have this torsion curved surface 24 maybe this torsion curved surface 24 must be the stiff end 23 being adjacent to terminal 2 out of the ordinary, because the torsion curved surface 24 of some terminal 2 is present in respectively outside this terminal 2, or be present in the connecting portion 22 of respectively this terminal 2.
Described have reverse in the exposure of curved surface 24 about each this terminal 2, this is because most terminal 2 is formed in same metallic sheet stock, the material that must bend respectively this terminal 2 cuts caused by direction, face; But have the knack of this those skilled in the art and can be formed separately a blanking terminal 2 by most sheet metal, respectively this terminal 2 is made to be fixed in an insulator 6 in the mode imbedding injection or interference mechanism again, the blanking terminal 2 formed by this way does not just reverse curved surface 24, because respectively this terminal 2 is not by this sheet metal torsion bending relatively.
As shown in figs. 5 and 8, Fig. 5 is the utility model blanking terminal schematic diagram, and Fig. 8 is prior art bending terminal schematic diagram.Although form from a metallic sheet stock processing of cutting though this blanking terminal 2 is all with this bending terminal B; But the thickness t(thickness of this metallic sheet stock) be the different surfaces being positioned at terminal.When needing the area increasing blanking terminal 2 cross section, must not increase the material thickness of this sheet metal, practise and can increase the respectively width w(width of this terminal when this sheet metal cuts in this those skilled in the art), also because blanking terminal need not increase metallic sheet stock thickness, so the distance between terminals of adjacent can not be made to reduce.On the contrary, for bending terminal B, when if desired increasing the area in terminal cross section, unless reduced the distance in same metallic sheet stock between terminals of adjacent B, otherwise the material thickness of this sheet metal can only be increased.
The area in described increase terminal cross section be in the industry cycle often faced by situation, particularly when terminal needs the larger electric energy of transmission or larger current, between the sectional area of terminal and this terminal electric energy transmitting or electric current, there is positively related relation.
As shown in Figure 6, metal division board 8 in another execution mode of the utility model, this metal division board 8 is in the longitudinal direction in H shape, middle part is thinning, compared with the thin 0.2mm of dual-side, the thickness on limit, the left and right sides is constant, when not changing terminal 2 with metal division board 8 position, terminal 2 is made to increase 0.1mm with the spacing of metal division board 8,0.275mm is increased to by 0.175mm, under higher big current loading demands, the potential safety hazard that the top load that terminal 2 and metal division board 8 not short circuit do not puncture causes can be ensured further.
Although be example object, disclose preferred implementation of the present utility model, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. a USB connector structure, it has an insulation shell, most terminal, one metallic gasket and a shield shell, this insulation shell has a docking groove, this insulation shell docking groove can hold a butt connector and insert coupling, respectively this terminal is located in this insulation shell respectively, and respectively a part for this terminal is exposed in this insulation shell docking groove, this metallic gasket is fixed in this insulation shell outer surface, and this metallic gasket extends the flexible a brief period of time of most tool in this insulation shell docking groove, this shield shell is surrounded on outside this insulation shell and this metallic gasket, this shield shell and this metallic gasket keep electrical connection, it is characterized in that: this insulation shell is denial in respectively between this terminal and this metallic gasket completely, and respectively this terminal is blanking terminal.
2. USB connector structure according to claim 1, is characterized in that: described metallic gasket is a kind of annular solid of metal material, and this metallic gasket is surrounded on the space between this insulation shell and this shield shell.
3. USB connector structure according to claim 1, it is characterized in that: described respectively this terminal has an elastic connecting contravention, a junction and a stiff end respectively, respectively this tine resiliency contact jaw is electrically connected with can set up with this butt connector, respectively this terminal connection part connects respectively this terminal butt end and stiff end, and respectively this terminal connection part is fixed in this insulation shell, respectively this terminal stiff end extends this insulation shell.
4. USB connector structure according to claim 3, is characterized in that: described respectively this tine resiliency contact jaw is arranged in this insulation shell docking groove, and respectively this tine resiliency contact jaw is be arranged as two rows in this insulation shell docking groove.
5. USB connector structure according to claim 3, is characterized in that: described most terminal board is classified as two rows, described in be arranged as two rows terminal be that the same row terminal be fixed on the insulator of same structure mutually mates and forms.
6. USB connector structure according to claim 3, is characterized in that: described respectively this terminal stiff end has torsion curved surface.
7. USB connector structure according to claim 3, is characterized in that: described most terminal is formed in same metallic sheet stock, and respectively this terminal has a torsion curved surface between elastic connecting contravention and stiff end.
8. USB connector structure according to claim 4, is characterized in that: described in be arranged as two rows terminal between there is a metal division board.
9. USB connector structure according to claim 8, is characterized in that: described metal division board is in the longitudinal direction in H-shaped, and the thickness of middle part is little compared with the thickness on limit, the left and right sides.
10. USB connector structure according to claim 8, is characterized in that: the described terminal of two rows and the spacing of metal division board are 0.275mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433405.4U CN204696301U (en) | 2015-06-23 | 2015-06-23 | Usb connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433405.4U CN204696301U (en) | 2015-06-23 | 2015-06-23 | Usb connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696301U true CN204696301U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520433405.4U Active CN204696301U (en) | 2015-06-23 | 2015-06-23 | Usb connector structure |
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|---|---|
| CN (1) | CN204696301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655752A (en) * | 2016-03-11 | 2016-06-08 | 珠海格力电器股份有限公司 | Portable intelligent equipment and grounding structure thereof |
| CN113677109A (en) * | 2020-05-13 | 2021-11-19 | 北京小米移动软件有限公司 | Shell structure, mobile terminal and manufacturing method of shell structure |
-
2015
- 2015-06-23 CN CN201520433405.4U patent/CN204696301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655752A (en) * | 2016-03-11 | 2016-06-08 | 珠海格力电器股份有限公司 | Portable intelligent equipment and grounding structure thereof |
| CN113677109A (en) * | 2020-05-13 | 2021-11-19 | 北京小米移动软件有限公司 | Shell structure, mobile terminal and manufacturing method of shell structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 518104 2nd floor, building a, Sanyang new industrial zone, HO-1 West, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Luxshare Precision Industry Co.,Ltd. Address before: No.17, kuiqing Road, Qinghuang Industrial Zone, Qinghuang village, Qingxi Town, Dongguan City, Guangdong Province, 523650 Patentee before: DONGGUAN XUNTAO ELECTRONIC Co.,Ltd. |