CN203503831U - Micro-USB connector - Google Patents
Micro-USB connector Download PDFInfo
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- CN203503831U CN203503831U CN201320552328.5U CN201320552328U CN203503831U CN 203503831 U CN203503831 U CN 203503831U CN 201320552328 U CN201320552328 U CN 201320552328U CN 203503831 U CN203503831 U CN 203503831U
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- contact terminal
- micro
- usb connector
- stitch
- connector according
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Abstract
The utility model belongs to the technical field of connector products, and specifically discloses a Micro-USB connector. The Micro-USB connector comprises a female socket and a connector clip, the female socket comprises a metal shell, a rubber core arranged in the shell, and a first contact terminal, and the bottom of the shell is provided with supporting legs for supporting the female socket; the connector clip comprises an insertion piece body, an upper cover body, and a lower cover body, the insertion piece body comprises a main shell, a plastic main body and a plastic rear stopper, and also comprises a second contact terminal; one end of the first contact terminal is fixed on the rubber core and used for being electrically connected with the second contact terminal, and the other end of the first contact terminal is arranged on the back of the rubber core and used for being welded and fixed to a signal line; and one end of the second contact terminal is electrically connected with the first contact terminal, and the other end is used for being fixedly connected to a PCB. The connector is convenient to use, firm in structure, and convenient and rapid to mount, facilitates signal transmission, is relatively fast in signal transmission and high in transmission quality, and the electrical performance is greatly improved.
Description
Technical field
The utility model belongs to connector product technical field, is specifically related to a kind of Micro-USB connector.
Background technology
Flourish along with semiconductor technology and the communication technology, electronic product miscellaneous is constantly weeded out the old and bring forth the new.And the various portable type electronic products such as mobile phone, camera, MP3, Portable disk, PDA, panel computer are normally connected to realize the transmission of the data-signals such as picture, music, video with computer by USB interface.Also confirm because the convenience of transfer of data trends towards frequently the connection between inhomogeneity electronic product and between peripheral device more.
USB(Universal Serials Bus) technology is current widely used a kind of interfacing, and the portable type electronic product that is equipped with USB interface can carry out transfer of data by between itself and computer or portable type electronic product.
In addition, along with the lightening development trend of current portable type electronic product, the USB structural volume of standard is relatively large at present, can take the more space of portable type electronic product, does not meet the development need of miniaturization of electronic products.
For addressing this problem, develop a kind of novel USB standard, Micro-USB interface standard, replaces modern general standard usb interface.Corresponding with it, the Micro-USB connector matching produces thereupon.Micro – USB connector comprises female seat and plug connector.
In prior art, conventional Micro-USB now general Micro-USB has 2.0 and 3.0 two kind of specification type, and Micro-USB2.0 generally only has 5Pin position in its pin end position (pin position), and its Pin position very little, is not easy to use; And its Pin position of Micro USB3.0 is more, but its profile is too large, and the design of electronic terminal product is brought to very large limitation, does not meet the try one's best development trend of miniaturization of Micro USB connector.
In addition, the female seat whole height of existing conventional Micro-USB connector is lower, is not easy to install.
Therefore, develop a kind of Pin position more, easy to use, and female seat overall structure more firmly, highly higher Micro-USB connector is extremely urgent.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of Micro-USB connector is provided, and this connector is easy to use, sound construction, quick and easy for installation, be convenient to signal transmission, signal transmission is faster, and transmission quality is higher, and its electric property improves greatly.
In order to realize above-mentioned technical purpose, the utility model is realized by following technical scheme:
A kind of Micro-USB connector described in the utility model, comprise female seat and plug connector, described female seat comprises metal shell, is located at the glue core with glue tongue in shell and is fixed on the first contact terminal in glue core, and the bottom of described shell is provided with for supporting the feet of female seat; Described plug connector comprises insert body, upper cover body, lower cover, and described insert body is filled in after comprising main casing, plastic cement main body and the plastic cement being assembled together, and also comprises and is fixed on the second contact terminal on plug and plastic cement main body after plastic cement; One end of described the first contact terminal is fixed on glue core for being electrically connected to the second contact terminal, and the other end of described the first contact terminal is placed in the back of glue core for being welded and fixed with holding wire; Described second contact terminal one end is electrically connected to the first contact terminal, and the other end is for being fixedly connected with pcb board.
In the utility model, described feet is three, by 3 design principles that stability is higher, guarantees that master base structure is more firm, improves its whole height by feet simultaneously, makes the installation of connector more convenient, good electric property.
In the utility model, the Z-type design that described the first contact terminal is bending, described the first contact terminal is seven stitch designs of arranging in a row, correspondingly, described the second contact terminal is also seven stitch designs of arranging in a row, and this connector is that seven stitch designs (7Pin position formula) design than existing five stitch, and Pin position is many two, signaling rate is accelerated, and transmission quality improves.
Further improvement as above-mentioned technology, seven stitch of described the first contact terminal start to be followed successively by that the negative level of positive source, power cathode, transmitted at high speed differential pair, transmitted at high speed difference align level, the signal shielding utmost point, receive the negative level of differential pair at a high speed, high speed receives difference and aligns level from first stitch location, between each stitch location, equidistantly arrange, and the function of second each stitch location of contact terminal and the rule of equidistantly arranging corresponding with the first contact terminal.
Specifically, stitch location centre-to-centre spacing adjacent in described the first contact terminal is 0.65mm, and between first stitch location and the 7th stitch location, centre-to-centre spacing is 3.9mm, and each stitch location spacing of the second contact terminal rule of arranging is corresponding with the first contact terminal.
In the utility model, the upper surface of the main casing of described plug connector body is provided with open pore, in described plastic cement main body, some elastic fastening hooks are installed, described elastic fastening hook front end is provided with card convex piece, the rear end of described elastic fastening hook is tong-like bayonet socket, during installation, the card convex piece of described elastic fastening hook stretches out from the open pore of main casing, and described tong-like bayonet socket is stuck in after plastic cement beyond the Great Wall; The top of the metal shell of described female seat is provided with outwardly card cover, described card cover and card convex piece corresponding matching, and described card convex piece is wedge.
As the further improvement of above-mentioned technology, described elastic fastening hook is two, and described card cover correspondence is also two.
Compared with prior art, the beneficial effects of the utility model are:
(1) Micro-USB connector Pin described in the utility model position is more, is convenient to signal transmission, and signal transmission is faster, and transmission quality is higher;
(2) the female seat integral body of Micro-USB connector described in the utility model is padded, and stabilized structure is convenient to install simultaneously;
(3) in the utility model, the first contact terminal of female seat and the second contact terminal in plug connector are all to make moulding by the technique of insert-molding (insert molding), and its sound construction is not yielding;
(4) contact terminal of the present utility model is all that arrangement mode in a row is arranged, than existing many rows' arrangement mode, is convenient to be welded and fixed and realizes bonding wire automation, and operation is simplified, and improved efficiency, makes more convenient.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
Fig. 1 is the structural representation of Micro-USB connector described in the utility model;
Fig. 2 is female seat assembling process structural representation in the utility model;
Fig. 3 is plug connector decomposition texture schematic diagram in the utility model;
Fig. 4 is insert body assembling process structural representation in the utility model;
Fig. 5 is master base structure schematic diagram in the utility model (representing 7Pin position);
Fig. 6 is connector structure schematic diagram in the utility model (representing 7Pin position);
Fig. 7 is the 7Pin position of plug connector in the utility model schematic layout pattern on pcb board.
Embodiment
As shown in Figure 1, a kind of Micro-USB connector described in the utility model, comprises female seat 1 and plug connector 2.
As shown in Figures 2 to 4, described female seat 1 comprises metal shell 11, is located at the glue core 12 with glue tongue 121 in shell 11 and is fixed on the first contact terminal 13 in glue core 12, and the bottom of described shell 11 is provided with for supporting the feet 14 of female seat 1; Described plug connector 2 comprises insert body 21, upper cover body 22, lower cover 23, described insert body 21 fills in 213 after comprising main casing 211, plastic cement main body 212 and the plastic cement being assembled together, also comprise be fixed on fill in after plastic cement 213 and plastic cement main body 212 on the second contact terminal 214; One end of described the first contact terminal 13 is fixed on glue core 12 for being electrically connected to the second contact terminal 214, and the other end of described the first contact terminal 13 is placed in the back of glue core 12 for being welded and fixed with holding wire; Described second contact terminal 214 one end are electrically connected to the first contact terminal 13, and the other end is for being fixedly connected with pcb board.
As shown in Figure 1 and Figure 2, described feet 14 is three, by 3 design principles that stability is higher, guarantees that female seat 1 structure is more firm, improves its whole height by feet 14 simultaneously, makes the installation of connector more convenient, good electric property.
As shown in Figure 1 and Figure 2, the Z-type design that described the first contact terminal 13 is bending, described the first contact terminal 13 is seven stitch designs of arranging in a row, correspondingly, described the second contact terminal 214 is also seven stitch designs of arranging in a row.
As shown in Figure 5, in the utility model, seven stitch location of described the first contact terminal 13 (being Pin position a, Pin position b, Pin position c, Pin position d, Pin position e, Pin position f, Pin position g) are that Pin position a starts to be followed successively by that the negative level of positive source, power cathode, transmitted at high speed differential pair, transmitted at high speed difference align level, the signal shielding utmost point, receive the negative level of differential pair at a high speed, high speed receives difference and aligns level from first stitch location, between each stitch location, equidistantly arrange.This connector is that seven stitch designs (7Pin position formula) design than existing five stitch, and Pin position is many two, and signaling rate is accelerated, and transmission quality improves.As shown in Figure 6, function and the rule of equidistantly arranging of 214 7 stitch location of described the second contact terminal (being Pin position a ', Pin position b ', Pin position c ', Pin position d ', Pin position e ', Pin position f ', Pin position g ') are corresponding with the first contact terminal 13.
As shown in Figure 7, on pcb board 3, can find out, stitch location centre-to-centre spacing l adjacent in described the first contact terminal 13 is 0.65mm, and between first stitch location and the 7th stitch location, centre-to-centre spacing L is 3.9mm, and second contact terminal 214 each stitch location spacing rule of arranging is corresponding with the first contact jaw 13.
As shown in Figure 3, Figure 4, the upper surface of the main casing 211 of described plug connector 2 bodies is provided with open pore 2111, two elastic fastening hooks 215 are installed in described plastic cement main body 212, described elastic fastening hook 215 front ends are provided with card convex piece 2151, the rear end of described elastic fastening hook 215 is tong-like bayonet socket 2152, during installation, the card convex piece 2151 of described elastic fastening hook 215 stretches out from the open pore 2111 of main casing 211, and described tong-like bayonet socket 2152 is filled on 213 after being stuck in plastic cement; The top of the metal shell 11 of described female seat 1 is provided with outwardly card cover 111, described card cover 111 and card convex piece 2151 corresponding matching, and described card covers 111 correspondences and is also two, and described card convex piece 2151 is wedge.
The utility model is not limited to above-mentioned execution mode, if various changes of the present utility model or modification are not departed to spirit and scope of the present utility model, if within these changes and modification belong to claim of the present utility model and equivalent technologies scope, the utility model also comprises these changes and modification.
Claims (9)
1. a Micro-USB connector, comprises female seat and plug connector, it is characterized in that:
Described female seat comprises metal shell, is located at the glue core with glue tongue in shell and is fixed on the first contact terminal in glue core, and the bottom of described shell is provided with for supporting the feet of female seat;
Described plug connector comprises insert body, upper cover body, lower cover, and described insert body is filled in after comprising main casing, plastic cement main body and the plastic cement being assembled together, and also comprises and is fixed on the second contact terminal on plug and plastic cement main body after plastic cement;
One end of described the first contact terminal is fixed on glue core for being electrically connected to the second contact terminal, and the other end of described the first contact terminal is placed in the back of glue core for being welded and fixed with holding wire;
Described second contact terminal one end is electrically connected to the first contact terminal, and the other end is for being fixedly connected with pcb board.
2. Micro-USB connector according to claim 1, is characterized in that: described feet is three.
3. Micro-USB connector according to claim 1 and 2, is characterized in that: the Z-type design that described the first contact terminal is bending.
4. Micro-USB connector according to claim 3, is characterized in that: described the first contact terminal is seven stitch designs of arranging in a row, and correspondingly, described the second contact terminal is also seven stitch designs of arranging in a row.
5. Micro-USB connector according to claim 4, it is characterized in that: seven stitch of described the first contact terminal start to be followed successively by that the negative level of positive source, power cathode, transmitted at high speed differential pair, transmitted at high speed difference align level, the signal shielding utmost point, receive the negative level of differential pair at a high speed, high speed receives difference and aligns level from first stitch location, between each stitch location, equidistantly arrange, and the function of second each stitch location of contact terminal and the rule of equidistantly arranging corresponding with the first contact terminal.
6. Micro-USB connector according to claim 5, it is characterized in that: stitch location centre-to-centre spacing adjacent in described the first contact terminal is 0.65mm, between first stitch location and the 7th stitch location, centre-to-centre spacing is 3.9mm, and each stitch location spacing of the second contact terminal rule of arranging is corresponding with the first contact terminal.
7. Micro-USB connector according to claim 1, it is characterized in that: the upper surface of the main casing of described plug connector body is provided with open pore, in described plastic cement main body, some elastic fastening hooks are installed, described elastic fastening hook front end is provided with card convex piece, the rear end of described elastic fastening hook is tong-like bayonet socket, during installation, the card convex piece of described elastic fastening hook stretches out from the open pore of main casing, and described tong-like bayonet socket is stuck in after plastic cement beyond the Great Wall; The top of the metal shell of described female seat is provided with outwardly card cover, described card cover and card convex piece corresponding matching.
8. Micro-USB connector according to claim 7, is characterized in that: described elastic fastening hook is two, and described card cover correspondence is also two.
9. Micro-USB connector according to claim 8, is characterized in that: described card convex piece is wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552328.5U CN203503831U (en) | 2013-09-06 | 2013-09-06 | Micro-USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320552328.5U CN203503831U (en) | 2013-09-06 | 2013-09-06 | Micro-USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203503831U true CN203503831U (en) | 2014-03-26 |
Family
ID=50334779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320552328.5U Expired - Fee Related CN203503831U (en) | 2013-09-06 | 2013-09-06 | Micro-USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203503831U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015168886A1 (en) * | 2014-05-07 | 2015-11-12 | 华为终端有限公司 | Plug and connector module |
| WO2016074174A1 (en) * | 2014-11-12 | 2016-05-19 | 深圳市大富精工有限公司 | Usb data line |
| WO2016179741A1 (en) * | 2015-05-08 | 2016-11-17 | 华为技术有限公司 | Micro usb interface |
-
2013
- 2013-09-06 CN CN201320552328.5U patent/CN203503831U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015168886A1 (en) * | 2014-05-07 | 2015-11-12 | 华为终端有限公司 | Plug and connector module |
| US9711877B2 (en) | 2014-05-07 | 2017-07-18 | Huawei Device Co., Ltd. | Plug and connector module |
| EP2985839B1 (en) * | 2014-05-07 | 2021-07-28 | Huawei Device Co., Ltd. | Plug |
| WO2016074174A1 (en) * | 2014-11-12 | 2016-05-19 | 深圳市大富精工有限公司 | Usb data line |
| WO2016179741A1 (en) * | 2015-05-08 | 2016-11-17 | 华为技术有限公司 | Micro usb interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20200906 |