CN202268566U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN202268566U CN202268566U CN2011203298175U CN201120329817U CN202268566U CN 202268566 U CN202268566 U CN 202268566U CN 2011203298175 U CN2011203298175 U CN 2011203298175U CN 201120329817 U CN201120329817 U CN 201120329817U CN 202268566 U CN202268566 U CN 202268566U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- metal
- connector
- grounding elastic
- accommodation space
- 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 - Fee Related
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- 230000004308 accommodation Effects 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a connector, which comprises an insulating body, a plurality of conductive terminals, a plugging and unplugging part and a metal shell. The insulating body is provided with an accommodation space and a plurality of terminal slots. The plurality of conductive terminals are arranged in the terminal slots. The plugging and unplugging part is plugged into the accommodation space, and is used for fixing a flexible flat cable on the insulating body. The metal shell is assembled on the insulating body, and is provided with at least one grounding elastic piece. The grounding elastic piece is extended into the accommodation space, and is overlapped with a metal layer on the flexible flat cable. According to the connector, the metal shell is covered outside the insulating body, and the grounding elastic piece of the metal shell is extended into the accommodation space, and is overlapped with the metal layer on the flexible flat cable, so that the effect of preventing the electromagnetic interference of the outside can be achieved.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of drawing formula connector that prevents the Electromagnetic Interference function that has.
Background technology
Connector is a kind of jockey that connects electric wire, circuit board and other circuit unit with electric means.Therefore, apply to the various electronic products arround the human lives widely, for example notebook computer, mobile phone and personal digital aid (PDA) (PDA) etc.
General connector is welded on the circuit board, utilizes that the contact jaw through circuit layout contacts on its splicing ear and the circuit board, be electrically connected with formation, yet in some utilization, connector is as fixing another circuit unit, for example the fixing purposes of flexible flat cable.Therefore, connector is between flexible flat cable and printed circuit board (PCB), as the switching of electrical signal.
General tradition is used for fixing the drawing formula connector of flexible flat cable; Its structure mainly includes insulating body, several conducting terminals and plug piece; Wherein plug piece and can move and produce the state of opening with closure, when the plug piece is extracted in insulating body, can flexible flat cable be inserted in the insulating body with respect to insulating body; When plug piece when being inserted in the insulating body, can flexible flat cable electrically be overlapped on the conducting terminal and be fixed in the insulating body.
Yet; This kind is used for fixing the drawing formula connector of flexible flat cable and do not reduce electromagnetic interference (EMI) because other supplementary structure is set; So the electrical signal that is transmitted in the drawing formula connector is easy to receive the influence of external environment and causes noise excessive; And then influence the transmission of electrical signal, cause producing the problem that the visitor tells.
The utility model content
The purpose of the utility model is to provide a kind of connector, prevents the external electromagnetic wave interference.
For realizing above-mentioned purpose, the utility model provides a kind of connector, and it comprises:
One insulating body, it has an accommodation space and several terminals slot;
Several conducting terminals are installed in those terminal slots;
One plug part inserts in this accommodation space, and it is in order to be fixed in this insulating body with a flexible flat cable; And
One metal shell is assembled on this insulating body, and wherein this metal shell is provided with at least one grounding elastic part, this grounding elastic part extend in this accommodation space and with this flexible flat cable on the metal level overlap joint.
This metal shell comprises on one metal-back and metal-back once, and metal-back is located at the upper surface of this insulating body on this, and this time metal-back is located at the lower surface of this insulating body, and metal-back is electrically connected at this time metal-back on this.
This insulating body comprises a diapire, a roof, a rear wall and two sidewalls to form this accommodation space, and the opening of this accommodation space is positioned at the front side of this insulating body.
This grounding elastic part is arranged on this time metal-back, and this diapire of this insulating body is provided with a perforate, and this plug part is provided with a breach, and this grounding elastic part extends in this accommodation space through this perforate and this breach.
This grounding elastic part comprises an elastic arm and is positioned at the terminal contact arm of this elastic arm, and this grounding elastic part is this rear wall extension towards this insulating body from the first half of this time metal-back.
The length of this diapire is less than the length of this roof.
This grounding elastic part extends towards the direction of this rear wall of this insulating body, and it is identical that the direction that this grounding elastic part extends back and this flexible flat cable are inserted in the interior direction of this accommodation space.
This time metal-back comprises a flat part and is located at several grounding elastic parts on this flat part that the angle between those grounding elastic parts and this flat part is between 30 degree to 60 degree.
The both sides of this insulating body respectively be provided with one run through this rear wall through hole; Should go up the metal-back both sides and respectively be provided with one first fitting portion; This time metal-back both sides respectively are provided with one second fitting portion; This first fitting portion and this second fitting portion are embedded in this through hole jointly, and make this first fitting portion be contacted with this second fitting portion.
The both sides of this plug part are provided with a holding section, and this holding section is sticked in the interference part of these insulating body both sides, should plug on this insulating body of part assembling.
The beneficial effect of the utility model: the connector that the utility model provided; It is at insulating body outer side covers one metal shell; The grounding elastic part of this metal shell extends in the accommodation space; And utilize this grounding elastic part to be overlapped in the metal level on the flexible flat cable, reach the effect that prevents the external electromagnetic wave interference, so to solve that existing drawing formula connector receives the external electromagnetic wave interference easily and the problem that causes the visitor to tell.
In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited about the utility model.
Description of drawings
Below in conjunction with accompanying drawing, describe in detail through embodiment the utility model, the technical scheme that makes the utility model and other beneficial effect is obvious.
In the accompanying drawing,
Fig. 1 is the schematic perspective view of the connector of the utility model.
Fig. 2 is the perspective exploded view of the connector among Fig. 1.
Fig. 3 is that connector among Fig. 1 is in the perspective exploded view of other direction.
Fig. 4 is the schematic perspective view of the insulating body among Fig. 2.
Fig. 5 is that insulating body among Fig. 4 is at the schematic perspective view of other direction.
Fig. 6 is the schematic perspective view of the conducting terminal among Fig. 2.
Fig. 7 is that connector among Fig. 1 is along the generalized section of AA line segment.
Embodiment
For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with the preferred embodiment and the accompanying drawing thereof of the utility model.
Please referring to figs. 1 through 7, the utility model provides a kind of connector 1, and this connector 1 comprises insulating body 2, several conducting terminals 3, plug part 4 and metal shell 5.
Insulating body 2 has an accommodation space 20 and several terminals slot 21; Wherein insulating body 2 comprises that a diapire 22, a roof 23, a rear wall 24 and two sidewalls 25 are to form accommodation space 20; The opening of accommodation space 20 is positioned at the front side of insulating body 2; And the length of roof 23 is greater than the length of diapire 22, and the diapire 22 that the roof 23 that therefore is arranged at rear wall 24 upper ends is arranged at rear wall 24 lower ends more protrude, and terminal slots 21 is arranged on roof 23 and the diapire 22.
Several conducting terminals 3 are installed in the terminal slots 21; Wherein each conducting terminal 3 comprises a contact site 31, a fitting portion 32 and a weld part 33; This contact site 31 is arranged in the terminal slots 21 on the roof 23; Fitting portion 32 is arranged in the terminal slots 21 on the diapire 22, and weld part 33 extensions protrude from outside the rear wall 24.
Plug part 4 inserts in the accommodation space 20, and it is in order to be fixed in a flexible flat cable (not shown) on the insulating body 2.The both sides of this plug part 4 are provided with a holding section 41; This holding section 41 is sticked in the both sides of insulating body 2; Will plug on the part 4 assembling insulating bodies 2, wherein holding section 41 is one to have the side arm of groove, and the both sides of insulating body 2 respectively are provided with an interference part 26; This interference part 26 is a projection, and projection can be sticked in the groove on the side arm.
Metal shell 5 is assembled on the insulating body 2, and wherein metal shell 5 is provided with several grounding elastic parts 50, these a little grounding elastic parts 50 extend in the accommodation space 20 and with flexible flat cable on metal level (not shown) overlap joint, so reach the purpose that prevents Electromagnetic Interference.Metal shell 5 comprises that metal-back 51 reaches metal-back 52 on one, and last metal-back 51 is located at the upper surface of insulating body 2, and following metal-back 52 is located at the lower surface of insulating body 2, and last metal-back 51 is electrically connected at down metal-back 52.
In the present embodiment; Several grounding elastic parts 50 are arranged at down on the metal-back 52; The diapire 22 of insulating body 2 is provided with a perforate 220; Plug part 4 is provided with a breach 40, and breach 40 makes grounding elastic part 50 to extend in the accommodation space 20 through perforate 220 and breach 40 smoothly corresponding to perforate 220 settings; Wherein each grounding elastic part 50 comprises an elastic arm 501 and is positioned at the terminal contact arm 502 of elastic arm 501, and the rear wall 24 towards insulating body 2 extends grounding elastic part 50 from the first half of metal-back 52 down.It is understandable that; Because the length of diapire 22 is less than the length of roof 23; So the Design of length of the perforate 220 on the diapire 22 comparatively speaking need not be oversize, just can let down metal-back 52 when assembling, can grounding elastic part 50 successfully be passed perforate 220, so help assembling the carrying out of processing procedure.And then the plug part 4 that utilizes follow-up assembling remedies the deficiency of diapire 22 length, the comparatively complete one of whole form of the connector 1 after feasible the assembling.
What deserves to be mentioned is; Grounding elastic part 50 extends towards the direction of the rear wall 24 of insulating body 2; The direction that the direction that grounding elastic part 50 extends back and flexible flat cable are inserted in the accommodation space 20 is identical; Can prevent that so grounding elastic part 50 from hindering flexible flat cable and being inserted in the start in the accommodation space 20 and can overlapping smoothly with the metal level of flexible flat cable; Wherein descend metal-back 52 to comprise a flat part 520 and be located at several grounding elastic parts 50 on the flat part 520, the angle between those grounding elastic parts 50 and the flat part 520 is roughly between 30 degree to 60 degree, to reach preferable with the effect metal level overlap joint and can not cause obstruction to the insertion of flexible flat cable.
The both sides of insulating body 2 respectively be provided with one run through rear wall 24 through hole 240; Last metal-back 51 both sides respectively are provided with one first fitting portion 511; Following metal-back 52 both sides respectively are provided with one second fitting portion 521; First fitting portion 511 and second fitting portion 521 are embedded in the through hole 240 jointly, and make first fitting portion 511 be contacted with second fitting portion 521, so reach the purpose that last metal-back 51 is electrically connected at down metal-back 52.
In sum; The connector of the utility model has a metal shell in the insulating body outer side covers; Utilize this metal shell to be provided with the grounding elastic part that extends in the accommodation space; And this grounding elastic part is overlapped in the metal level on the flexible flat cable, reaches the effect that prevents the external electromagnetic wave interference, so to solve that existing drawing formula connector receives the external electromagnetic wave interference easily and the problem that causes the visitor to tell.
The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of the utility model, and all these changes and distortion all should belong to the protection range of the utility model claim.
Claims (10)
1. a connector is characterized in that, comprising:
One insulating body, it has an accommodation space and several terminals slot;
Several conducting terminals are installed in those terminal slots;
One plug part inserts in this accommodation space, and it is in order to be fixed in this insulating body with a flexible flat cable; And
One metal shell is assembled on this insulating body, and wherein this metal shell is provided with at least one grounding elastic part, this grounding elastic part extend in this accommodation space and with this flexible flat cable on the metal level overlap joint.
2. connector as claimed in claim 1; It is characterized in that this metal shell comprises on one metal-back and metal-back once, metal-back is located at the upper surface of this insulating body on this; This time metal-back is located at the lower surface of this insulating body, and metal-back is electrically connected at this time metal-back on this.
3. connector as claimed in claim 2 is characterized in that, this insulating body comprises a diapire, a roof, a rear wall and two sidewalls to form this accommodation space, and the opening of this accommodation space is positioned at the front side of this insulating body.
4. connector as claimed in claim 3; It is characterized in that this grounding elastic part is arranged on this time metal-back, this diapire of this insulating body is provided with a perforate; This plug part is provided with a breach, and this grounding elastic part extends in this accommodation space through this perforate and this breach.
5. connector as claimed in claim 4 is characterized in that, this grounding elastic part comprises an elastic arm and be positioned at the terminal contact arm of this elastic arm, and this grounding elastic part is this rear wall extension towards this insulating body from the first half of this time metal-back.
6. connector as claimed in claim 4 is characterized in that the length of this diapire is less than the length of this roof.
7. connector as claimed in claim 3 is characterized in that, this grounding elastic part extends towards the direction of this rear wall of this insulating body, and it is identical that the direction that this grounding elastic part extends back and this flexible flat cable are inserted in the interior direction of this accommodation space.
8. connector as claimed in claim 7 is characterized in that, this time metal-back comprises a flat part and be located at several grounding elastic parts on this flat part that the angle between those grounding elastic parts and this flat part is between 30 degree to 60 degree.
9. connector as claimed in claim 3; It is characterized in that; The both sides of this insulating body respectively be provided with one run through this rear wall through hole, metal-back both sides respectively are provided with one first fitting portion on this, this time metal-back both sides respectively are provided with one second fitting portion; This first fitting portion and this second fitting portion are embedded in this through hole jointly, and make this first fitting portion be contacted with this second fitting portion.
10. like each described connector in the claim 1 to 9, it is characterized in that the both sides of this plug part are provided with a holding section, this holding section is sticked in the interference part of these insulating body both sides, should plug on this insulating body of part assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203298175U CN202268566U (en) | 2011-09-02 | 2011-09-02 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203298175U CN202268566U (en) | 2011-09-02 | 2011-09-02 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268566U true CN202268566U (en) | 2012-06-06 |
Family
ID=46159350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203298175U Expired - Fee Related CN202268566U (en) | 2011-09-02 | 2011-09-02 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183990A (en) * | 2013-05-22 | 2014-12-03 | 中航光电科技股份有限公司 | Contact module of high-speed electric connector and manufacture method of module |
-
2011
- 2011-09-02 CN CN2011203298175U patent/CN202268566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183990A (en) * | 2013-05-22 | 2014-12-03 | 中航光电科技股份有限公司 | Contact module of high-speed electric connector and manufacture method of module |
| CN104183990B (en) * | 2013-05-22 | 2018-07-06 | 中航光电科技股份有限公司 | The contact module of high-speed electrical connectors and the manufacturing method of the module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20140902 |
|
| EXPY | Termination of patent right or utility model |