CN201549654U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201549654U CN201549654U CN2009203119303U CN200920311930U CN201549654U CN 201549654 U CN201549654 U CN 201549654U CN 2009203119303 U CN2009203119303 U CN 2009203119303U CN 200920311930 U CN200920311930 U CN 200920311930U CN 201549654 U CN201549654 U CN 201549654U
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- CN
- China
- Prior art keywords
- terminal group
- terminal
- electric connector
- insulator
- hyoplastron
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector which can be arranged on a circuit board and comprises an insulating body, a plurality of terminals and an outer shielding shell covered on the insulating body, wherein the insulating body is provided with a mounting surface installed on the circuit board, and comprises a first tongue plate and a second tongue plate positioned under the first tongue plate; the terminals comprise a first terminal group, a second terminal group, a third terminal group and a fourth terminal group, wherein the contact parts of the first terminal group and the second terminal group are positioned on the first tongue plate, and the contact part of the second terminal group is positioned at the front side of the contact part of the first terminal group; the contact parts of the third terminal group and the fourth terminal group are positioned on the second tongue plate, and the contact part of the fourth terminal group is positioned at the front side of the contact part of the third terminal group; and the electric connector is provided with a convex extending part positioned under the mounting surface, so that the occupied space above the circuit board can be reduced.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of universal serial bus specification (UniversalSerial Bus, electric connector USB) of meeting.
[background technology]
USB (USB) electric connector is widely used in various electronic such as computer, digital camera, game machine.The Chinese invention patent application discloses the USB electric connector that has disclosed a kind of stack for 101299506A number, this USB electric connector comprises two-layer, each layer has two groups of terminals, form by four butts for first group, form by five butts for second group, the contact site of the second group of terminal in assembling back is in the front side of first group of termination contact, and this assembling of terminal meets industry and knows USB 3.0 standards of knowing.The electric connector of this stack is in being installed on electronic equipment the time, and often occupation space is bigger.
[utility model content]
Technical problem to be solved in the utility model is: a kind of electric connector of stack is provided, and it can reduce the space that takies electronic equipment when being installed in the electronic equipment.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric connector, in order to being installed on the circuit board, this electric connector comprises having insulating body, the plurality of terminals that is installed on the installed surface on the circuit board and be covered in outer shielding casing on the insulating body; Described insulating body comprises first hyoplastron and is positioned at second hyoplastron of first hyoplastron below; Described terminal comprises the first terminal group, second terminal group, the 3rd terminal group and the 4th terminal group, and each terminal all has the contact site of main part, autonomous body one end extension and the afterbody that the bending of the autonomous body other end is extended; The first terminal group comprises four butt, and second terminal group comprises five butt, and the contact site of the first terminal group and second terminal group is on first hyoplastron, and the contact site of second terminal group is in the front side of the first terminal set of contact portion; The 3rd terminal group comprises four butt, and the 4th terminal group comprises five butt, and the contact site of the 3rd terminal group and the 4th terminal group is on second hyoplastron, and the contact site of the 4th terminal group is in the front side of the 3rd terminal group contact site; Wherein this electric connector has the convex extension part that is positioned at the installed surface below.
Compared with prior art, the utlity model has following beneficial effect: electric connector has the convex extension part that is positioned at the installed surface below, has reduced electric connector taking up room above circuit board, can use the electronic device miniaturization of this electric connector.
In order to solve the problems of the technologies described above, the utility model can also adopt following technical scheme: a kind of electric connector, be installed on the circuit board with breach, this electric connector has the installed surface that is installed on the circuit board, at least two docking ports and plurality of terminals, have hyoplastron in the described docking port, terminal has the afterbody that extends the contact site on the hyoplastron and extend installed surface; Described docking port stacked on top is provided with, and electric connector has the convex extension part that is arranged in the installed surface below and is positioned at breach.
Compared with prior art, the utlity model has following beneficial effect: electric connector has the convex extension part that is positioned at the installed surface below, has reduced electric connector taking up room above circuit board, can use the electronic device miniaturization of this electric connector.
[description of drawings]
Fig. 1 is the constitutional diagram of the utility model electric connector and circuit board.
Fig. 2 is the constitutional diagram of another angle of the utility model electric connector and circuit board.
Fig. 3 is the part exploded view of the utility model electric connector.
Fig. 4 is the exploded view of the insulating body of the utility model electric connector, and wherein terminal is immobilizated on the insulating body.
Fig. 5 is the rearview of first insulator of insulating body.
Fig. 6 is the stereogram of second insulator and terminal.
Fig. 7 is the cutaway view along A-A line shown in Figure 3.
Fig. 8 is the three-dimensional combination figure of insulating body and terminal.
[embodiment]
See also Figure 1 and Figure 2, the utility model is a stack-type electric connector, second docking port 100 ' that it comprises first docking port 100 that is positioned at the top and is positioned at the below, in use, because of the close user of docking port, so the end with docking port is called the front end of electric connector.The utility model electric connector is gone up and transmission signals in order to be installed on the circuit board P with breach.
See also shown in Figure 3ly, the utility model electric connector comprises insulating body 10, be immobilizated in the plurality of terminals on the insulating body, the outer shielding casing 5 that is covered in the insulating body outside, interior shielding casing 6 and back shield 7.Insulating body 10 has first hyoplastron, in second hyoplastron below first hyoplastron and partition board portion 11 between two hyoplastrons.
See also shown in Figure 4ly, described insulating body comprises first insulator 1, second insulator 2, the 3rd insulator 3 and location-plate 4.Please in conjunction with Fig. 5, first insulator 1 have first accommodation space 10 and be positioned at second accommodation space, 10 ', the first accommodation space 10 of first accommodation space, 10 belows, the upper wall of second accommodation space 10 ' has protruded out several abutting parts 12,12 ' respectively in first accommodation space 10, second accommodation space 10 '.Second insulator 2 is inserted in and forms described first hyoplastron in first accommodation space 10, and the 3rd insulator 3 is inserted in second accommodation space 10 ' and forms described second hyoplastron.Fixing has plurality of terminals on second insulator 2, and the terminal on this second insulator comprises the first terminal group of being made up of four the first terminals 21 and second terminal group of being made up of five second terminals 22.Please in conjunction with shown in Figure 6, each the first terminal 21 comprises that contact site 212 and autonomous body 211 that main part 211, autonomous body 211 extend forward bend the afterbody 213 that extends backward again.Main part 211 is provided with through hole 210 and is positioned at the alar part 214 of main part 211 both sides.Second insulator 2 is provided with four conduits 20, in order to accommodate four the first terminals 21.Be provided with protuberance 201 and breach 202 in each conduit 20, when the first terminal was inserted in the conduit 20, protuberance 201 passed through hole 210 and both interference engagement, made the first terminal 21 locate on fore-and-aft direction.Alar part 214 is placed in the breach 202.After second insulator 2 was installed in first accommodation space 10, the abutting part 12 of first insulator 1 was connected on the alar part 214, the first terminal 21 is located on above-below direction and makes the main part 211 of the first terminal be adjacent to second insulator 2.Second terminal group that second terminal 22 is formed is one-body molded and make second terminal 22 be embedded in second insulator 2 with second insulator 2.Each second terminal 22 has the contact site 222 that is exposed at second insulator, 2 outsides and extends second insulator 2 afterbody 223 outward.The contact site 222 of described second terminal group is positioned at contact site 212 front sides of the first terminal.The purpose of She Zhiing is like this, and the first terminal group can be pegged graft with a kind of banjo separately, and the first terminal group and second terminal group are together in order to peg graft with another kind of banjo.
Please consult Fig. 4 again, fixing has plurality of terminals on the 3rd insulator 3, and the terminal on the 3rd insulator 3 comprises the 3rd terminal group of being made up of four the 3rd terminals 31 and the 4th terminal group of being made up of five the 4th terminals 32.The structure of the 3rd terminal 31 is similar to the first terminal 21, difference only is tail portion of terminal bending mode difference, and the afterbody of the 3rd terminal 31 is upwards bending bendings downwards more earlier, and the afterbody of the first terminal 21 only is downward bending, all the other structural similarities are not so giving unnecessary details.The 4th terminal 32 and the 3rd insulator 3 are one-body molded, and its structure is similar to second terminal 22, and the development length difference that difference is terminal tails is to adapt to the distance with circuit board respectively.The row portion and second insulator 2 of the 3rd insulator 3 upper terminals are similar, the contact site 322 of the 4th terminal group is positioned at the front side of the contact site 312 of the 3rd terminal group, and the purpose of She Zhiing is pegged graft with two kinds of different banjos with the same being used for of purpose of second insulator 2 like this.After the 3rd insulator 3 was installed on second accommodation space 10 ', the abutting part 12 ' of first insulator 1 was connected on the alar part 314 of the 3rd terminal 31, made the 3rd terminal 31 be adjacent to the 3rd insulator 3.
See also shown in Figure 3ly, the rear end that location-plate 4 is installed on first insulator constitutes the 4th part of insulating body.Location-plate 4 has base plate 41 and two stage portion 42, and base plate 41 and each stage portion are equipped with location hole 40, in order to tail portion of terminal is located.
Outer shielding casing 5 is roughly square tubbiness, and there is shield effectiveness in the outside that it is covered in insulating body to terminal.Interior shielding casing 6 is installed on the partition board portion 11.Back shield 7 is fastened on the rearmost end of insulating body.
See also Fig. 3 and shown in Figure 4, bottom, the rear end of first insulator 1 is depression upwards, thereby it is step-like that first insulator 1 is formed, i.e. the first insulator 1 low stage portion 112 that has the higher step portion 111 that protrudes out downwards and be recessed to form.Please in conjunction with shown in Figure 8, location-plate 4 is installed in the low stage portion 112, the bottom surface of base plate 41 forms the installed surface that is installed on the circuit board P, certainly the bottom surface of the relatively lower stage portion 112 in bottom surface that also can not have location-plate 41 or location-plate 41 in other embodiments is further from circuit board P, and this moment, installed surface was formed by the bottom surface of low stage portion 112.
See also Figure 1 and Figure 2, the higher step portion 112 of insulating body 10 and be positioned at the outer shielding casing 5 of higher step portion 112 belows owing to be positioned at the below of installed surface is positioned at the below of circuit board P so higher step portion 112 and the outer shielding casing 5 that is positioned at higher step portion 112 belows form the convex extension part T of electric connectors.Therefore, this creation electric connector system part is positioned at the below of circuit board P, has reduced electric connector taking up room above circuit board P.
Claims (10)
1. electric connector, in order to being installed on the circuit board, this electric connector comprises having insulating body, the plurality of terminals that is installed on the installed surface on the circuit board and be covered in outer shielding casing on the insulating body; Described insulating body comprises first hyoplastron and is positioned at second hyoplastron of first hyoplastron below; Described terminal comprises the first terminal group, second terminal group, the 3rd terminal group and the 4th terminal group, and each terminal all has the contact site of main part, autonomous body one end extension and the afterbody that the bending of the autonomous body other end is extended; The first terminal group comprises four butt, and second terminal group comprises five butt, and the contact site of the first terminal group and second terminal group is on first hyoplastron, and the contact site of second terminal group is in the front side of the first terminal set of contact portion; The 3rd terminal group comprises four butt, and the 4th terminal group comprises five butt, and the contact site of the 3rd terminal group and the 4th terminal group is on second hyoplastron, and the contact site of the 4th terminal group is in the front side of the 3rd terminal group contact site; It is characterized in that: this electric connector has the convex extension part that is positioned at the installed surface below.
2. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with partition board portion, and this partition board portion is between first hyoplastron and second hyoplastron.
3. electric connector as claimed in claim 2, it is characterized in that: described insulating body comprises first insulator with first accommodation space and second accommodation space, be installed on second insulator in first accommodation space and be installed on the 3rd insulator in second accommodation space, described first hyoplastron is formed by second insulator, described second hyoplastron is formed by the 3rd insulator, the described the first terminal group and second terminal group are immobilizated on second insulator, and the 3rd terminal group and the 4th terminal group are immobilizated on the 3rd insulator.
4. electric connector as claimed in claim 3 is characterized in that: second terminal group is to be embedded in second insulator, and the 4th terminal group is to be embedded in the 3rd insulator.
5. electric connector as claimed in claim 4 is characterized in that: the main part of each terminal of the first terminal group and the 3rd terminal group is provided with through hole, and second insulator and the 3rd insulator are provided with conduit, is provided with the protuberance that runs through described through hole in each conduit.
6. electric connector as claimed in claim 5, it is characterized in that: the main part of each terminal of described the first terminal group and the 3rd terminal group is provided with alar part, first insulator is provided with the some abutting parts that protrude in first and second accommodation space, and abutting part is connected on the described alar part.
7. as each described electric connector in the claim 1 to 6, it is characterized in that: described electric connector comprises location-plate, and this location-plate is provided with the location hole of location terminal tails, and described installed surface is the bottom surface of location-plate.
8. electric connector, be installed on the circuit board with breach, this electric connector has the installed surface that is installed on the circuit board, at least two docking ports and plurality of terminals, has hyoplastron in the described docking port, and terminal has the afterbody that extends the contact site on the hyoplastron and extend installed surface; It is characterized in that: described docking port stacked on top is provided with, and electric connector has the convex extension part that is arranged in the installed surface below and is positioned at breach.
9. electric connector as claimed in claim 8 is characterized in that: described terminal comprises the first terminal group and second terminal group that extends on first hyoplastron, and the contact site of second terminal group is in the front side of the first terminal contact site.
10. electric connector as claimed in claim 9 is characterized in that: described terminal comprises San Duan Group and the 4th Duan Group that extends on what second hyoplastron, the front side of the 4th Duan Group De Jie Touch position what San terminal Jie Touch portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203119303U CN201549654U (en) | 2009-09-30 | 2009-09-30 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203119303U CN201549654U (en) | 2009-09-30 | 2009-09-30 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549654U true CN201549654U (en) | 2010-08-11 |
Family
ID=42604832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203119303U Expired - Lifetime CN201549654U (en) | 2009-09-30 | 2009-09-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137722A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN112186384A (en) * | 2020-11-04 | 2021-01-05 | Oppo广东移动通信有限公司 | Connector and electronic equipment with same |
-
2009
- 2009-09-30 CN CN2009203119303U patent/CN201549654U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137722A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN112186384A (en) * | 2020-11-04 | 2021-01-05 | Oppo广东移动通信有限公司 | Connector and electronic equipment with same |
| CN112186384B (en) * | 2020-11-04 | 2022-03-29 | Oppo广东移动通信有限公司 | Connector and electronic equipment with same |
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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: 20100811 |
|
| CX01 | Expiry of patent term |