CN201122679Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201122679Y CN201122679Y CNU2007201934786U CN200720193478U CN201122679Y CN 201122679 Y CN201122679 Y CN 201122679Y CN U2007201934786 U CNU2007201934786 U CN U2007201934786U CN 200720193478 U CN200720193478 U CN 200720193478U CN 201122679 Y CN201122679 Y CN 201122679Y
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- China
- Prior art keywords
- terminal
- electric connector
- tongue piece
- terminal group
- pin
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- Expired - Fee Related
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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 provides an electrical connector, which comprises a casing body, a seat body, with a tongue piece, wherein a plurality of first terminal grooves are arranged on one surface of the tongue piece, a plurality of second terminal grooves are arranged on the other surface of the tongue piece; a first terminal group, each of which is provided with a connecting pin and a contact part slightly presenting vertical to the connecting pin, and the connecting pins are allocated in a staggering way from front to back; a second terminal group, each of which is provided with a connecting pin and a contact part which is bended downward after slightly vertical to the connecting pin; by adopting the electrical connector structure, connecting pins of all the first terminal group are provided with larger gaps to thread wires during wire arranging.
Description
Technical field
The utility model relates to a kind of electric connector, and especially a kind of wherein pin of a terminal group is and is staggered front to back configuration, make have between pin big between apart from for wiring the time electric connector of cabling.
Background technology
Press, general electric connector, such as but not limited to IEEE1394, SATA or e-SATA connector etc., it is parallel that its pin normally is, so that wiring (layout) can be provided between pin.For example promptly disclose above-mentioned structure in TaiWan, China 095221982 novel patent case, TaiWan, China 095201553 novel patent case, TaiWan, China 095201362 novel patent case and the TaiWan, China 095212401 novel patent case.
Only the design of the pin of above-mentioned patent at connector gradually towards microminiaturization and function under the increasingly sophisticated situation, spacing between its pin will be very small, even it is little to the cabling that can't carry out printed circuit board (PCB) between the spacing, so, to make wiring to detour and become complicated and may strengthen the space of printed circuit board (PCB) near and increase cost, the real a fly in the ointment that belongs to.
Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.
The utility model content
The purpose of this utility model is to provide a kind of electric connector, in the hope of overcoming the defective that exists in the background technology.
For achieving the above object, the electric connector that this practicality newly provides, it comprises:
One housing, it has an accommodation space;
One pedestal can place this accommodation space, and it has a tongue piece, has a plurality of the first terminal grooves on the surface of this tongue piece, has a plurality of second terminal grooves on another surface of this tongue piece;
One the first terminal group has a plurality of the first terminals and can be placed in respectively in this first terminal groove, and each the first terminal has a pin and slightly be a vertical contact site with this pin, and presents mispairing between those pins and put; And
One second terminal group has a plurality of second terminals and can be placed in respectively in this second terminal groove, and each second terminal also has a pin and slightly is the vertical back contact site of bending downwards with this pin.
Described electric connector, wherein this housing can be made by metal material, and have one first opening on its two side respectively, and have a clamping part that bends inwards in this first opening.
Described electric connector, wherein the both sides of this pedestal have a guide groove respectively, one end of this guide groove has a backstop, bootable this clamping part of this guide groove is immobilizated in this backstop place, and this guide groove is bordering on this backstop place can form a spacing zone, except that can holding this clamping part, also can prevent that this clamping part is to backward shift.
Described electric connector, wherein the bottom of the two side of this housing further has at least one bonding pad, and this bonding pad can place on the printed circuit board (PCB) for glutinous, to increase the effect of fixing.
Described electric connector, wherein this first terminal group can be the e-SATA terminal group, include earth terminal and signal terminal in those the first terminals, and the plurality of terminals in those the first terminals becomes dislocation configuration up and down with other terminal, and the first terminal that is positioned at the top can be power supply or earth terminal, and the first terminal that is positioned at the below can be signal terminal.
Described electric connector, wherein this second terminal group can be USB terminal group or IEEE1394 terminal group, and the other end of this contact site upwards bending is a stopper, and the pin of this second terminal can be positioned at the pin inboard of this first terminal, in addition, include earth terminal, signal terminal and power supply terminal in those second terminals.
Described electric connector, it further has a ground strip, can be inserted in the slit of this tongue piece, and its end is extended with a contact site, this contact site can be done with the earth terminal in aforesaid arbitrary terminal group in when combination and contact, to reach the effect of ground connection and antistatic; In addition, the both sides of this ground strip further have at least one armrest part, and it can be placed on the both sides of this tongue piece.
Described electric connector, wherein has one second opening on the upper wall of this housing and the lower wall respectively, have a grounding elastic part that bends inwards in this second opening, and the left and right sides of this housing lower wall has a spacing iron plate respectively, this spacing iron plate can limit and locate this step.
Described electric connector, wherein this pedestal has a step respectively in the both sides of this tongue piece, and a front side of each step has a lead angle, so that guiding and limit function to be provided, in addition, the inboard of step is outward extended with a projection, can provide limit function when a USB plug is inserted.
Described electric connector, wherein this first terminal groove can be positioned at the upper surface of this tongue piece, and this second terminal groove can be positioned at the lower surface of this tongue piece, and is between those pins of this first terminal group and is staggered front to back configuration.
From the above mentioned, effect of the present utility model is:
The pin of its first terminal group of electric connector of the present utility model is and is staggered front to back configuration, make cabling when having bigger spacing between pin for wiring, in addition, plant one ground strip in the tongue piece of its pedestal, except that the intensity that can strengthen this tongue piece, also can strengthen its ground connection effect and can improve electrical characteristic effectively to prevent advantages such as generation of static electricity, therefore, the utility model is really than known technology tool progressive.
Description of drawings
Fig. 1 is a schematic diagram, and it shows the decomposing schematic representation of the electric connector of the utility model one preferred embodiment.
Fig. 2 a is a schematic diagram, after it shows pedestal of the present utility model and the first terminal group and the combination of second terminal group, and the front side schematic diagram that the submission mispairing is put between the pin of the first terminal group.
Fig. 2 b is a schematic diagram, after it shows pedestal of the present utility model and the first terminal group and the combination of second terminal group, and the downside schematic diagram that the submission mispairing is put between the pin of the first terminal group.
Fig. 3 is a schematic diagram, and it shows the combination schematic diagram of the electric connector of the utility model one preferred embodiment.
Fig. 4 is a schematic diagram, and it shows the schematic diagram when electric connector of the present utility model combines with a printed circuit board (PCB).
Embodiment
Electric connector of the present utility model, it comprises: a housing, it has an accommodation space; One pedestal can place this accommodation space, and it has a tongue piece, has a plurality of the first terminal grooves on the surface of this tongue piece, has a plurality of second terminal grooves on another surface of this tongue piece; One the first terminal group has a plurality of the first terminals and can be placed in respectively in this first terminal groove, and each the first terminal has a pin and slightly be a vertical contact site with this pin, and presents mispairing between those pins and put; And one second terminal group, have a plurality of second terminals and can be placed in respectively in this second terminal groove, and each second terminal also has a pin and slightly is the contact site that vertical back bends downwards with this pin.
For further understanding structure of the present utility model, feature and purpose thereof, with the detailed description of accompanying drawing and preferred embodiment as after.
See also Fig. 1～Fig. 4.
As shown in the figure, electric connector of the present utility model comprises: a housing 10; One pedestal 20; One the first terminal group 30; And one second terminal group 40 combine.
Wherein, this housing 10 has an accommodation space 11.This housing 10 can be by made such as but not limited to the position metal material, and this is the known technology of general electric connector, so do not intend giving unnecessary details at this.Wherein, have one first opening 12 respectively on these housing 10 two sides, and have a clamping part that bends inwards 13 in this first opening 12.In addition, the bottom of the two side of this housing 10 further has at least one bonding pad 14, and this bonding pad 14 can place on the printed circuit board (PCB) 60 for glutinous, to increase the effect of fixing.In addition, have one second opening 15 on the upper wall of this housing 10 and the lower wall respectively, and have a grounding elastic part that bends inwards 16 in this second opening 15.In addition, the left and right sides of these housing 10 lower walls has a spacing iron plate 17 respectively.
This pedestal 20 can place this accommodation space 11, it is preferably made and have a tongue piece 22 by the insulation material, have a plurality of the first terminal grooves 222 on one surface 221 of this tongue piece 22, have a plurality of second terminal grooves 224 on another surface 223 of this tongue piece 22, and have a slit 225 in the middle of this tongue piece 22.Wherein, this first terminal groove 222 is such as but not limited to the upper surface 221 that is positioned at this tongue piece 22, and this second terminal groove 224 is such as but not limited on the lower surface 223 that is positioned at this tongue piece 22.In addition, the both sides of this pedestal 20 have a guide groove 23 respectively, and an end of this guide groove 23 has a backstop 231, and these guide groove 23 bootable these clamping parts 13 are immobilizated in this backstop 231 places.In addition, this guide groove 23 is bordering on these backstop 231 places can form a spacing zone 232, and this spacing zone 232 also can prevent that this clamping part 13 is to backward shift except that can holding this clamping part 13.
This first terminal group 30, be for example and without limitation to e-SATA (External Serial ATA, the advanced supplementary technology of circumscribed serial) terminal group, it has a plurality of the first terminals 31～39 and can be placed in respectively in this first terminal groove 222, and the plurality of terminals 31 in a plurality of the first terminals 31～39,32,33,36 and 39 and other terminal 34,35,37 and 38 one-tenth dislocation configurations up and down, wherein be positioned at the first terminal 32 of top, 33,36 and 39 are for example and without limitation to earth terminal, the first terminal 31 is for example and without limitation to power supply terminal, be positioned at the first terminal 34 of below, 35,37 and 38 are for example and without limitation to signal terminal, so can make e-SATA terminal group of the present utility model also can provide power supply, this does not see for known e-SATA electric connector.In addition, each the first terminal 31～39 further has a pin 311～391 and slightly is vertical contact site 312～392 with this pin 311～391, and 311～391 submissions of those pins mispairing is put, such as but not limited to being staggered front to back configuration,, 311～391 of pins use for wiring so that having bigger spacing.
This second terminal group 40, be for example and without limitation to USB (Universal Serial BUS, USB) terminal group or IEEE1394 terminal group, be to be that example is illustrated in the present embodiment with the USB terminal group, but not as limit, it has a plurality of second terminals 41～44 and can be placed in respectively in this second terminal groove 224, comprise that an earth terminal is for example and without limitation to terminal 44 in these a plurality of second terminals 41～44, and signal terminal and power supply terminal, and each second terminal 41～44 further has a pin 411～441 and slightly is the vertical back contact site 412～442 of bending downwards with this pin 411～441, and the other end of this contact site 412～442 upwards bending is a stopper 413～443, the pin 411～441 of this second terminal 40 can be positioned at pin 311～391 inboards of this first terminal 31～39, and 411～441 of pins can be parallel or be staggered front to back configuration, depend on the needs, be to be that example is illustrated with parallel to each other in the present embodiment, but not as limit.
In addition, electric connector of the present utility model further can have a ground strip 50, this ground strip 50 can be inserted in the slit 225 of this tongue piece 22, its end is extended with a contact site 51 downwards such as but not limited to right front ends, this contact site 51 can be done with the earth terminal in aforesaid arbitrary terminal group in when combination and contact, and so can reach the effect of ground connection and antistatic (ESD).In addition, the both sides of this ground strip 50 further have at least one armrest part 52,53, and it can be placed on the both sides of this tongue piece 22, with this ground strip 50 of fixing to this tongue piece 22.In addition, also can offer plurality of opening 55 on this ground strip 50, to reach the purpose of material economization.
Shown in Fig. 2 a, after pedestal 20 of the present utility model makes up with the first terminal group 30 and second terminal group 40, can know that each the first terminal 31～39 of finding out this first terminal group 30 is placed in respectively in this first terminal groove 222, and its contact site 312～392 extends downward vertically and can expose to this housing 10 rear sides, and 311～391 of those pins are to be to be staggered front to back configuration, so make 311～391 of pins have bigger spacing, bigger cabling space and elasticity are arranged when connecting up to provide.In addition, this pedestal 20 has a step 24,25 respectively in the both sides of this tongue piece 22, and a front side of each step 24,25 has a lead angle 241,251, so that guiding and limit function to be provided.
Shown in Fig. 2 b, after pedestal 20 of the present utility model makes up with the first terminal group 30 and second terminal group 40, can know that each the first terminal 41～44 of finding out this second terminal group 40 is placed in respectively in this second terminal groove 224, and its contact site 412～442 extends downward vertically and can expose to these housing 10 rear sides and be positioned at the inboard and parallel to each other of this contact site 312～392.In addition, the inboard of this step 24 is outward extended with a projection 26, can provide limit function when inserting with a convenient USB plug.
As shown in Figure 3, electric connector of the present utility model can be combined in the first terminal group 30 and second terminal group 40 in this pedestal 20 earlier when combination; Again ground strip 50 is inserted in the slit 225 of this tongue piece 22; At last with this pedestal 20 by after insert forward in the accommodation space 11 of this housing 10, can limit and locate this step 24 by this spacing iron plate 17, so can finish the assembling of electric connector of the present utility model, again electric connector of the present utility model be placed on this printed circuit board (PCB) 60 by bonding pad 14 is glutinous at last.
As shown in Figure 4, when electric connector of the present utility model is inserted on this printed circuit board (PCB) 60, because being, 311～391 of those pins are staggered front to back configuration, so make 311～391 of pins have bigger spacing, make 311～391 of this pins also can provide wiring, so can make printed circuit board (PCB) 60 that bigger wiring space is arranged near electric connector of the present utility model, providing wiring the time bigger cabling space and elasticity to be arranged, and then can reduce the area of printed circuit board (PCB) 60 and reduce cost.
The utility model is described, is a kind of of preferred embodiment, and claim category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be what those skilled in the art were easy to know by inference such as.
Claims (10)
1, a kind of electric connector is characterized in that, comprising:
One housing, it has an accommodation space;
One pedestal places this accommodation space, and it has a tongue piece, has a plurality of the first terminal grooves on the surface of this tongue piece, has a plurality of second terminal grooves on another surface of this tongue piece;
One the first terminal group has a plurality of the first terminals and can be placed in respectively in this first terminal groove, and each the first terminal has a pin and slightly be a vertical contact site with this pin, and presents mispairing between those pins and put; And
One second terminal group has a plurality of second terminals and is placed in respectively in this second terminal groove, and each second terminal also has a pin and slightly is the vertical back contact site of bending downwards with this pin.
2, electric connector as claimed in claim 1 is characterized in that, wherein the material of this housing is a metal material, and has one first opening on its two side respectively, and has a clamping part that bends inwards in this first opening.
3, electric connector as claimed in claim 2, it is characterized in that, wherein the both sides of this pedestal have a guide groove respectively, one end of this guide groove has a backstop, this guide groove guides this clamping part to be immobilizated in this backstop place, and this guide groove is bordering on this backstop place can form a spacing zone, except that can holding this clamping part, also can prevent that this clamping part is to backward shift.
4, electric connector as claimed in claim 1 is characterized in that, wherein the bottom of the two side of this housing has at least one bonding pad, and this bonding pad is glutinous to be placed on the printed circuit board (PCB).
5, electric connector as claimed in claim 1, it is characterized in that, wherein this first terminal group is the e-SATA terminal group, include earth terminal and signal terminal in those the first terminals, and the plurality of terminals in those the first terminals becomes dislocation configuration up and down with other terminal, and the first terminal that is positioned at the top is power supply or earth terminal, and the first terminal that is positioned at the below is a signal terminal.
6, electric connector as claimed in claim 1, it is characterized in that, wherein this second terminal group is USB terminal group or IEEE1394 terminal group, and the other end of this contact site upwards bending is a stopper, and the pin of this second terminal is positioned at the pin inboard of this first terminal, in addition, include earth terminal, signal terminal and power supply terminal in those second terminals.
7, as claim 5 or 6 described electric connectors, it is characterized in that wherein having a ground strip, be inserted in the slit of this tongue piece that its end is extended with a contact site, this contact site is done with the earth terminal in aforesaid arbitrary terminal group in when combination and is contacted; In addition, the both sides of this ground strip further have at least one armrest part, and it is placed on the both sides of this tongue piece.
8, electric connector as claimed in claim 1, it is characterized in that, wherein has one second opening on the upper wall of this housing and the lower wall respectively, has a grounding elastic part that bends inwards in this second opening, and the left and right sides of this housing lower wall has a spacing iron plate respectively, and this spacing iron plate limits and locate this step.
9, electric connector as claimed in claim 1, it is characterized in that, wherein this pedestal has a step respectively in the both sides of this tongue piece, and a front side of each step has a lead angle, guiding and spacing is provided, in addition, the inboard of step is outward extended with a projection, carries out spacing when a USB plug is inserted.
10, electric connector as claimed in claim 1 is characterized in that, wherein this first terminal groove is positioned at the upper surface of this tongue piece, and this second terminal groove is positioned at the lower surface of this tongue piece, and is between those pins of this first terminal group and is staggered front to back configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201934786U CN201122679Y (en) | 2007-11-22 | 2007-11-22 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201934786U CN201122679Y (en) | 2007-11-22 | 2007-11-22 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122679Y true CN201122679Y (en) | 2008-09-24 |
Family
ID=40009919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201934786U Expired - Fee Related CN201122679Y (en) | 2007-11-22 | 2007-11-22 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122679Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710658B (en) * | 2009-12-16 | 2012-06-13 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2007
- 2007-11-22 CN CNU2007201934786U patent/CN201122679Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710658B (en) * | 2009-12-16 | 2012-06-13 | 番禺得意精密电子工业有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20111122 |