CN201838863U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201838863U CN201838863U CN2010202520370U CN201020252037U CN201838863U CN 201838863 U CN201838863 U CN 201838863U CN 2010202520370 U CN2010202520370 U CN 2010202520370U CN 201020252037 U CN201020252037 U CN 201020252037U CN 201838863 U CN201838863 U CN 201838863U
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- CN
- China
- Prior art keywords
- tongue piece
- terminal
- face
- main body
- terminals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an electric connector comprising a metal shell, a main body in the shell, and a tongue piece in the main body, wherein the tongue piece is provided with a top surface, a bottom surface, a front end and a rear end, and internally provided with a plurality of first terminals; one end of each first terminal is exposed out of the front end of the top surface of the tongue piece, and the other end of each first terminal is bent to the rear end of the tongue piece so as to form a connection pin; in addition, a plurality of second terminal grooves are formed on the bottom surface of the tongue piece, and used for the separated arrangement of second terminals, and the tongue piece and the top surface of the main body form a plurality of third terminal grooves corresponding to each other, and third terminals are respectively installed in the third terminal grooves vertically; by utilizing the design that the tongue piece is independent outside the main body, the installation of the first terminals, the second terminals and the third terminals is convenient, and the first terminals, the second terminals and the third terminals run separately for different transport protocols, therefore, the stability of the signals can be ensured, and the signals can not interfere one another.
Description
Technical field
The utility model relates to electric connector, refers to a kind of electric connector that is applicable to differing transmission protocols especially.
Background technology
Progress along with science and technology, electronic product can write down more data, and the space that record data are used is also more and more big, makes things convenient for the user to use electronic product in order to transmit lot of data at short notice, and transmission standard transmits data on the different electronic products so need faster; Transmission standard at present commonly used be universal serial bus (Universal Serial Bus, USB), and the advanced supplementary technology of outside sequence (External Serial ATA, eSATA).
For the volume that makes electronic product littler, sometimes the electric connector socket on the electronic product is replaced by the electric connector that is applicable to two kinds of transmission standards simultaneously, the outside drawing of existing electric connector as shown in Figure 6, it has a terminal base, this terminal base has a main body 91 and a tongue piece 92 and is formed in one, these tongue piece 92 end faces are formed with a plurality of upper ends pilot trench 96 respectively, the bottom surface is formed with a plurality of lower ends pilot trench (not shown) and a plurality of contact hole (not shown) respectively, five second terminals 95 are arranged in respectively in each lower end pilot trench of aforementioned tongue piece 92 bottom surfaces, in order to the pin position as USB 2.0; Seven the first terminals 94 are arranged in respectively in each upper end pilot trench of these tongue piece 92 end faces, each the first terminal 94 has one first end and one second end respectively again, first end of each the first terminal 94 passes the tongue piece rear end, each the first terminal 94 second end stage casing is exposed in the lower end pilot trench of tongue piece bottom surface, in order to the pin position as eSATA; And be positioned at wherein that second end of five the first terminals 94 is formed with a contact site 93, each contact site 93 is positioned at the contact hole of tongue piece 92 bottom surface front ends, in order to the pin position as USB 3.0; Only, the difficult assembling of the structure terminal because of existing electric connector terminal seat makes terminal come off from terminal base easily; And USB3.0 and eSATA shared portion pin position, noise increases in the time of may causing the signal transmission, causes the inconvenience in the use.The above person is all existing electric connector structure and does not attain desirable part, this shows, existing electric connector structure is real to be needed to be further reviewed, and seeks feasible solution.
The utility model content
Because the shortcoming of existing electric connector, the utility model main purpose is to provide a kind of ease of assembly, signal stabilization and the electric connector that effectively prevents to disturb.
Make the aforementioned electric connector comprise for reaching the major technique means that aforementioned purpose takes:
One shell is hollow form and shielding action is provided;
One main body is located in the aforementioned shell; This main body mainly is formed with a transverse part between relative both sides, these transverse part central authorities are formed with an opening, and the transverse part end face is formed with a plurality of location notchs again;
One tongue piece is tabular and is located in the opening of main body, and this tongue piece has an end face and a bottom surface, a front end and a rear end, and in be provided with a plurality of the first terminals, an end of each the first terminal is exposed to the tongue piece front end of the top surface; The end face of tongue piece, bottom surface are formed with a plurality of upper ends pilot trench and a plurality of lower ends pilot trench respectively again; Wherein each upper end pilot trench corresponds respectively to the location notch of main body transverse part end face;
The second a plurality of terminals is arranged in respectively in each lower end pilot trench of aforementioned tongue piece bottom surface; Each second terminal has one first end and one second end respectively again, and first end of each second terminal is exposed to the tongue piece bottom surface, and its second end passes the tongue piece rear end;
The 3rd a plurality of terminals is divided in each upper end pilot trench of aforementioned tongue piece end face; Each the 3rd terminal has one first end and one second end respectively, its first end towards inner bending to constitute a contact site, second end is formed with the location division of a ㄇ shape, and aforementioned contact site protrudes in the tongue piece end face, and its location division is suitable strides in each location notch of being located at aforementioned body transverse part end face.
Described electric connector, wherein, the transverse part front end face of this main body locates to extend a ribs forward below its opening, and it is tabular that its shape is flat planar.
Described electric connector, wherein, the location notch of this main body transverse part end face extends to the front end face of transverse part, again each location notch on the cell wall of the both sides of transverse part front end face respectively indent form a Ka Gou;
The location division of the 3rd terminal stretches out respectively in the dual-side near a upright arm of first end and forms a drawing piece, the Ka Gou of the corresponding aforementioned location notch of this drawing piece.
Described electric connector, wherein, this tongue piece end face is formed with a plurality of contact holes respectively, and is positioned at the front end of each upper end pilot trench;
The place, the first end end of the first terminal is formed with a contact site, and this contact site is in the contact hole of tongue piece front end of the top surface.
Described electric connector, wherein, second end of this first to the 3rd terminal through bending constituting a pin respectively, and common fixing by bonnet institute;
Be formed with three row's pin location notchs on this bonnet, the quantity of each pin location notch and position correspond respectively to the pin of first to the 3rd terminal.
Described electric connector, wherein, this first terminal is in respect of 7, and as eSATA pin position, this second terminal is in respect of 5, and as USB 3.0 pin positions, the 3rd terminal has 4, as USB 2.0 pin positions.
The beneficial effects of the utility model are, the electric connector that is provided makes main body and tongue piece independent separately, and in tongue piece, bury earlier a plurality of the first terminals underground, and after in the pilot trench of the lower end of bottom surface, second terminal being installed respectively, in the opening of the main body of tongue piece can being packed into, the 3rd terminal is penetrated in the upper end pilot trench of tongue piece end face respectively by vertical direction subsequently, and stride in the location notch of being located at transverse part to constitute the location, to finish the main body of combination and tongue piece immediately again and pack in the shell, promptly constitute the electric connector of host-host protocol more than; And utilize aforementioned tongue piece to be independent of design beyond the main body, and can make things convenient for the installation of first to the 3rd terminal, and first to the 3rd terminal independently operates on different host-host protocols respectively, can guarantee signal stabilization and not interfere with each other (for example eSATA and USB3.0).
Description of drawings
Fig. 1 is an outside drawing of the present utility model;
Fig. 2 is an exploded view of the present utility model;
Fig. 3 is a local combination stereogram of the present utility model;
Fig. 4 is a profile of the present utility model;
Fig. 5 is the another profile of the utility model;
Fig. 6 is the exploded view of existing many host-host protocols electric connector;
[main element symbol description]
10 shells
20 main bodys, 21 sidepieces
22 transverse parts, 220 location notchs
221 card ditches, 23 openings
24 ribs
30 tongue pieces, 31 contact holes
32 upper end pilot trench, 33 lower end pilot trench
40 the first terminals, 41 contact sites
42,51,63 pins, 50 second terminals
60 the 3rd terminals, 61 contact sites
62 location divisions, 620 drawing pieces
70 bonnets, 71,72,73 pin location notchs
91 main bodys, 92 tongue pieces
93 contact sites, 94 the first terminals
95 second terminals, 96 upper end pilot trench
Embodiment
Below cooperate diagram illustration embodiment of the present utility model, to specify technology contents of the present utility model.
See also Fig. 1 and shown in Figure 2, it comprises a metal shell 10, a main body 20, a tongue piece 30 and first to the 3rd a plurality of terminals 40,50,60, to form an electric connector, this electric connector refers to be applicable to the electric connector of host-host protocols such as eSATA and USB 3.0 especially; In the present embodiment, and make the aforementioned electric connector further comprise a bonnet 70; Wherein:
This shell 10 is hollow form and has a relative open front and an after-opening;
This main body 20 is located in the aforementioned shell 10; This main body 20 mainly is formed with a transverse part 22 between relative both sides 21, these transverse part 22 central authorities are formed with an opening 23, places therebetween for tongue piece 30; Transverse part 22 end faces are formed with a plurality of location notchs that inwardly concave 220 again; In present embodiment, each location notch 220 extends to the front end face of transverse part 22, and each location notch 220 difference indent on the both sides cell wall of transverse part 22 front end faces forms a card ditch 221 again; See also shown in Figure 3ly again, transverse part 22 front end faces of this main body 20 are located to extend a ribs 24 forward below it opens 23, and it is tabular that its shape is flat planar, and this ribs 24 is in order to strengthen supporting the tongue piece 30 that is set in opening 23 places;
This tongue piece 30 is tabular, it has an end face and a bottom surface, a front end and a rear end, its end face is formed with a plurality of contact holes 31 and a plurality of upper end pilot trench 32 respectively, and wherein each contact hole 31 is positioned at the front end of the top surface of tongue piece 30, and each upper end pilot trench 32 is positioned at each contact hole 31 rear; Tongue piece 30 bottom surfaces are formed with a plurality of lower end pilot trench 33 (seeing also shown in Figure 3) again; Moreover, tongue piece 30 is provided with these the first terminals 40 in the bag mode of penetrating in inside, each the first terminal 40 is long and narrow en plaque and has one first end and one second end, and the place, end of its first end is formed with a contact site 41, and this contact site 41 is positioned at the contact hole 31 of tongue piece 30 front end of the top surface; Second end of the first terminal 40 then exposes the rear end and bending formation 42 pins of tongue piece 30 again.
Moreover, be equipped with one second terminal 50 in the lower end pilot trench 33 of tongue piece 30 bottom surfaces respectively, each second terminal 50 has one first end and one second end respectively, its first end is in lower end pilot trench 33 and be exposed to tongue piece 30 bottom surfaces (as shown in Figure 4), as the usefulness that electrically contacts, owing to be extended with ribs 24 forward on the transverse part 22 of main body 20, first end of second terminal 50 is closely attached on again in the lower end pilot trench 33; And second end of second terminal 50 passes tongue piece 30 rear ends, and the bending back constitutes a pin 51.
After finishing installation the 3rd terminal 50 on the tongue piece 30, can be mounted in the opening 23 of main body 20; Subsequently the 3rd terminal 60 can be installed on this main body 20 and tongue piece 30, each the 3rd terminal 60 has one first end and one second end respectively, its first end towards inner bending to constitute a rubber-like contact site 61, second end is formed with the location division 62 of a ㄇ shape, this location division 62 has two upright arms, stretching out respectively at its dual-side near a upright arm of first end forms a drawing piece 620, and another upright arm then extends downwards to constitute a pin 63; When the 3rd terminal 60 is loaded onto tongue piece 30 and main body 20, insert in the upper end pilot trench 32 of tongue piece 30 end faces with first end by vertical direction, 61 of its contact sites protrude in tongue piece 30 end faces (as shown in Figure 5), and stride in each location notch 220 of being located at main body 20 transverse parts 22 end faces its location division 62, can snap in location notch 220 and extend in the card ditch 221 that on the cell wall of both sides, forms behind transverse part 21 front end faces and the drawing piece 620 on 62 1 upright arms of location division is suitable, with further formation location.
Still see also shown in Figure 2ly, be formed with three row's pin location notchs 71,72 on this bonnet 70,73, each pin location notch 71,72,73 quantity and position correspond respectively to second, third, the first terminal 50,40, the pin 51 on 60 second ends, 42,63, and for these pins 51,42,63 place corresponding thereon pin location notch 71,72 jointly, 73 (as Fig. 4, shown in Figure 5) in, effectively to fix first to the 3rd terminal 40,50,60 pin 42,51,63, and make each pin 42,51,63 isolate mutually.
In the present embodiment, aforementioned the first terminal 40 is in respect of 7 again, and as eSATA pin position, second terminal 50 is the terminal that USB 3.0 increases newly in respect of 5, and the 3rd terminal 60 has 4, belongs to USB 2.0 host-host protocols; And via aforesaid embodiment explanation as can be known, first to the 3rd terminal 40,50,60th is respectively applied for different host-host protocols independently, there is no the situation of sharing terminal, guarantees signal stabilization so can effectively avoid occurring mutual interference phenomenon.
Utilize tongue piece 30 to be independent of beyond the main body 20 again, and after the installation of finishing first, second terminal 40,50, combine, carry out the installation of the 3rd terminal 60 again, can make things convenient for the installation of first to the 3rd terminal 40,50,60, and improve packaging efficiency with main body 20.
Claims (6)
1. electric connector is characterized in that comprising:
One shell is hollow form and shielding action is provided;
One main body is located in the aforementioned shell; This main body is formed with a transverse part between relative both sides, these transverse part central authorities are formed with an opening, and the transverse part end face is formed with a plurality of location notchs again;
One tongue piece is tabular and is located in the opening of main body, and this tongue piece has an end face and a bottom surface, a front end and a rear end, and in be provided with a plurality of the first terminals, an end of each the first terminal is exposed to the tongue piece front end of the top surface; The end face of tongue piece, bottom surface are formed with a plurality of upper ends pilot trench and a plurality of lower ends pilot trench respectively again; Wherein each upper end pilot trench corresponds respectively to the location notch of main body transverse part end face;
The second a plurality of terminals is arranged in respectively in each lower end pilot trench of aforementioned tongue piece bottom surface; Each second terminal has one first end and one second end respectively again, and first end of each second terminal is exposed to the tongue piece bottom surface, and its second end passes the tongue piece rear end;
The 3rd a plurality of terminals is divided in each upper end pilot trench of aforementioned tongue piece end face; Each the 3rd terminal has one first end and one second end respectively, its first end towards inner bending to constitute a contact site, second end is formed with the location division of a ㄇ shape, and aforementioned contact site protrudes in the tongue piece end face, and its location division is suitable strides in each location notch of being located at aforementioned body transverse part end face.
2. electric connector as claimed in claim 1 is characterized in that, the transverse part front end face of this main body locates to extend a ribs forward below its opening, and it is tabular that its shape is flat planar.
3. electric connector as claimed in claim 2 is characterized in that, the location notch of this main body transverse part end face extends to the front end face of transverse part, again each location notch on the cell wall of the both sides of transverse part front end face respectively indent form a Ka Gou;
The location division of the 3rd terminal stretches out respectively in the dual-side near a upright arm of first end and forms a drawing piece, the Ka Gou of the corresponding aforementioned location notch of this drawing piece.
4. electric connector as claimed in claim 3 is characterized in that, this tongue piece end face is formed with a plurality of contact holes respectively, and is positioned at the front end of each upper end pilot trench;
The place, the first end end of the first terminal is formed with a contact site, and this contact site is in the contact hole of tongue piece front end of the top surface.
5. electric connector as claimed in claim 4 is characterized in that, second end of this first to the 3rd terminal through bending constituting a pin respectively, and common fixing by bonnet institute;
Be formed with three row's pin location notchs on this bonnet, the quantity of each pin location notch and position correspond respectively to the pin of first to the 3rd terminal.
6. as each described electric connector in the claim 1 to 5, it is characterized in that this first terminal is in respect of 7, as eSATA pin position, this second terminal is in respect of 5, and as USB 3.0 pin positions, the 3rd terminal has 4, as USB 2.0 pin positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202520370U CN201838863U (en) | 2010-07-02 | 2010-07-02 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202520370U CN201838863U (en) | 2010-07-02 | 2010-07-02 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838863U true CN201838863U (en) | 2011-05-18 |
Family
ID=44008962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202520370U Expired - Lifetime CN201838863U (en) | 2010-07-02 | 2010-07-02 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904462A (en) * | 2014-02-27 | 2014-07-02 | 连展科技电子（昆山）有限公司 | Electric connector |
| CN106571552A (en) * | 2016-11-02 | 2017-04-19 | 东莞市米南实业有限公司 | USB and RJ45 hybrid electrical connector |
-
2010
- 2010-07-02 CN CN2010202520370U patent/CN201838863U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904462A (en) * | 2014-02-27 | 2014-07-02 | 连展科技电子（昆山）有限公司 | Electric connector |
| CN103904462B (en) * | 2014-02-27 | 2019-02-05 | 连展科技电子（昆山）有限公司 | Electric connector |
| CN106571552A (en) * | 2016-11-02 | 2017-04-19 | 东莞市米南实业有限公司 | USB and RJ45 hybrid electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |