CN202712612U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202712612U CN202712612U CN 201220213094 CN201220213094U CN202712612U CN 202712612 U CN202712612 U CN 202712612U CN 201220213094 CN201220213094 CN 201220213094 CN 201220213094 U CN201220213094 U CN 201220213094U CN 202712612 U CN202712612 U CN 202712612U
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- CN
- China
- Prior art keywords
- flat cable
- flexible flat
- conductive component
- housing
- electric connector
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- 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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Abstract
The utility model provides an electric connector, which comprises a flexible flat cable, a first shell, a first conductive assembly and a second conductive assembly, wherein the flexible flat cable is provided with a front connection part; a metal shielding layer is arranged on the flexible flat cable; the first shell is arranged on the front connection part; the first shell is provided with elastic pieces which are electrically lapped on the metal shielding layer; one end of the first conductive assembly is electrically connected with the first shell and the other end of the first conductive assembly extends along the length direction of the flexible flat cable; the second conductive assembly is arranged on the flexible flat cable and electrically connected with the first conductive assembly; and the second conductive assembly is provided with a grounding part which extends along the direction far away from the flexible flat cable. The utility model provides another conductive path, such that the purpose of eliminating interference of electromagnetic waves is achieved and the problem of electromagnetic wave interference in the existing connector structure can be solved; and in addition, as an insulating body is omitted, the overall thickness of the electric connector can be effectively reduced and realization of thinness is facilitated for meeting the market requirement.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with better earthing effect.
Background technology
Connector is a kind of jockey that connects electric wire, circuit board and other circuit unit with electric means, therefore apply to widely the various electronic products arround people's life, such as notebook computer, mobile phone and personal digital aid (PDA) (PDA) etc.And low-voltage differential signal (Low Voltage Differential Signal) is a kind of circuit that is used as the high-speed transfer mass data, usually is applicable on the interface of TFT LCD display unit, optical-fibre communications and electronic switching system that resolution is higher than SVGA.
The general existing connector construction that is used for LVDS, include lower house, insulating body, flexible flat cable and upper shell, wherein insulating body is provided with a loading end, and flexible flat cable is attached on the loading end, upper shell and lower house is assembled in respectively the upper and lower surface of insulating body again.In order to prevent Electromagnetic Interference, usually can be at flexible flat cable one deck aluminium foil that is sticked, and be provided with a grounding elastic part to be contacted with aluminium foil, so to reach the purpose that prevents Electromagnetic Interference at upper shell.
Yet the existing connector construction of this kind still has when reality is used and produces the slightly problem of Electromagnetic Interference, causes signal transmission to be subject to impact when transmitting.In addition, existing connector construction is subject to the impact of insulating body thickness and is not easy to slimming, does not meet the market demand.
The utility model content
The purpose of this utility model is to provide a kind of electric connector, well solves the problem of electromagnetic interference, can realize easily that slimming is to meet the demand in market simultaneously.
For achieving the above object, the utility model provides a kind of electric connector, comprising: a flexible flat cable, this flexible flat cable have a front connecting portion, and this front connecting portion is provided with several front contacts, and this flexible flat cable is provided with a metal shielding layer;
One first housing is arranged on the front connecting portion of being somebody's turn to do of this flexible flat cable, and those front contacts of this flexible flat cable expose to this first housing, and this first housing is provided with at least one shell fragment electrically to be overlapped in this metal shielding layer;
One first conductive component is arranged on this flexible flat cable, and an end of this first conductive component is electrically connected this first housing, and the other end of this first conductive component extends along the length direction of this flexible flat cable; And
One second conductive component is arranged on this flexible flat cable and is electrically connected at this first conductive component, and this second conductive component is provided with a grounding parts, and this grounding parts extends towards the direction that is away from this flexible flat cable.
This grounding parts of described the second conductive component extends the arbitrary side that protrudes from this flexible flat cable, and this grounding parts is in order to electrically to overlap with at least one earthing component.
Described the first conductive component is a single face zygonema winding displacement, this single face zygonema winding displacement is parallel to be overlapped on this flexible flat cable, this single face zygonema winding displacement comprises an insulating barrier and is located at least one earth lead on this insulating barrier, one end of this earth lead is electrically connected this first housing, and the other end of this earth lead extends along the length direction of this flexible flat cable.
Described insulating barrier is arranged on this flexible flat cable, this earth lead is between this insulating barrier and this flexible flat cable, this insulating barrier has a terminal part that is away from this first housing, and this terminal part reflexed is to expose this earth lead, and this second conductive component is covered on this earth lead that exposes.
Described terminal part is parallel to be overlapped on this insulating barrier, and this earth lead that exposes is arranged on this terminal part.
Described the first conductive component and this second conductive component is one-body molded is formed on this flexible flat cable.
Also comprise:
One second housing, this flexible flat cable has a rear connecting portion with respect to this front connecting portion, this second housing is arranged at this rear connecting portion, this metal shielding layer is from extending to this rear connecting portion by front connecting portion, should be provided with several back contacts by rear connecting portion, those back contacts expose to this second housing, and the other end of this first conductive component extends to and is electrically connected at this second housing.
Described the first housing comprises a lower house and a upper shell, this lower house is provided with a loading end, this flexible flat cable is arranged on this loading end, this upper shell is arranged on this flexible flat cable and this lower house is fixed in assembling, those front contacts of this flexible flat cable expose to this upper shell, and this upper shell is provided with this shell fragment electrically to be overlapped in this metal shielding layer.
Described the first conductive component is a strip metal cable, and this wire rope is positioned on this metal shielding layer, and an end of this wire rope is electrically connected at this first housing, and the other end of this wire rope extends along the length direction of this flexible flat cable.
Described the second conductive component is a conductive fabric, and this conductive fabric is wound on this flexible flat cable and this first conductive component is fixed on this flexible flat cable.
The beneficial effects of the utility model: the electric connector that this creation provided, it sets up a conductive component group in addition on flexible flat cable, this conductive component group comprises the first conductive component and second conductive component of mutual electric connection, one end of the first conductive component is electrically connected the first housing, and the end extension of the second conductive component protrudes from arbitrary side of flexible flat cable electrically to overlap with earthing component.The function of this conductive component group is to provide an other conduction approach, reaches the purpose of eliminating Electromagnetic Interference, so can solve the problem of the Electromagnetic Interference of existing connector construction.In addition, owing to omitted insulating body, effectively reduce the thickness of electric connector integral body, be conducive to realize that slimming is to accord with the demands of the market.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing, by embodiment of the present utility model is described in detail, will make the technical solution of the utility model and other beneficial effect apparent.
In the accompanying drawing,
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is the three-dimensional exploded view of Fig. 1 electric connector one end;
Fig. 3 is the profile of Fig. 1 electric connector one end;
Fig. 4 is the stereogram of Fig. 2 the first conductive component.
Embodiment
Technological means and the effect thereof taked for further setting forth the utility model are described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.
See also Fig. 1 to Fig. 4, the utility model electric connector 1 comprises flexible flat cable 2, the first housing 3, the second housing 4, the first conductive component 5 and the second conductive component 6.
The rear connecting portion 22 that flexible flat cable 2 has a front connecting portion 21 and extends back with respect to front connecting portion 21; front connecting portion 21 is provided with several front contacts 211; flexible flat cable 2 is provided with a metal shielding layer 23; this metal shielding layer 23 extends to rear connecting portion 22 from front connecting portion 21; wherein metal shielding layer 23 comprises a protective layer 231 and a metal level 232, and metal level 232 is between flexible flat cable 2 and protective layer 231.
The first housing 3 is arranged on the front connecting portion 21 of flexible flat cable 2, and those front contacts 211 of flexible flat cable 2 expose to the first housing 3, and this first housing 3 is provided with shell fragment 31 electrically to be overlapped in metal shielding layer 23.
In the present embodiment, the first housing 3 comprises lower house 32 and upper shell 33, lower house 32 is provided with a loading end 321, flexible flat cable 2 is arranged on the loading end 321, upper shell 33 is arranged on the flexible flat cable 2 and lower house 32 is fixed in assembling, those front contacts 211 of flexible flat cable 2 expose to upper shell 33, and upper shell 33 is provided with several shell fragments 31 electrically to be overlapped in metal level 232.Metal level 232 extends to close to those front contacts 211, and the front end of metal level 232 is between upper shell 33 and flexible flat cable 2, and shell fragment 31 is tilted to downward-extension to be overlapped in metal level 232.
In addition, the loading end 321 of lower house 32 each side be provided with a location division 322, flexible flat cable 2 each side is provided with an embedded hole 210, location division 322 is embedded in embedded hole 210, so so that flexible flat cable 2 is positioned on the lower house 32.Owing to omitted insulating body, so can effectively reduce the thickness of electric connector 1 integral body, be conducive to realize that slimming is to accord with the demands of the market.
The second housing 4 is arranged at the rear connecting portion 22 of flexible flat cable 2, and the rear connecting portion 22 of flexible flat cable 2 is provided with several back contacts 221, and those back contacts 221 expose to the second housing 4.
The first conductive component 5 is arranged on the flexible flat cable 2, and the one end is electrically connected the first housing 3, and its other end extends along the length direction of flexible flat cable 2, and the first conductive component 5 is positioned on the protective layer 231.
The second conductive component 6 is arranged on the flexible flat cable 2 and is electrically connected at the first conductive component 5, the second conductive components 6 and is provided with a grounding parts 61, and this grounding parts 61 extends towards the direction that is away from flexible flat cable 2.In the present embodiment, grounding parts 61 extends the arbitrary side that protrudes from flexible flat cable 2, this grounding parts 61 is in order to electrically to overlap with at least one earthing component (not shown), wherein the first conductive component 5 and the second conductive component 6 can be considered a conductive component group, and its function is to provide an other conduction approach to eliminate Electromagnetic Interference.
In the present embodiment, the first conductive component 5 is a single face zygonema winding displacement, this single face zygonema winding displacement is parallel to be overlapped on flexible flat cable 2, this single face zygonema winding displacement comprises an insulating barrier 51 and is located at two earth leads 52 on the insulating barrier 51, one end of those earth leads 52 is welded in the first housing 3, the other end of earth lead 52 extends along the length direction of flexible flat cable 2, wherein insulating barrier 51 pressings are arranged on the flexible flat cable 2, earth lead 52 is between insulating barrier 51 and flexible flat cable 2, insulating barrier 51 has a terminal part 511 that is away from the first housing 3, terminal part 511 reflexeds are to expose earth lead 52, the second conductive component 6 is covered on the earth lead 52 that exposes, terminal part 511 parallel overlapping on insulating barrier 51, and the earth lead 52 that exposes is arranged on the terminal part 511.The second conductive component 6 is a conductive fabric, and this conductive fabric twines to be surrounded on the flexible flat cable 2 and with the first conductive component 5 and is fixed on the flexible flat cable 2, and enforcement and earthing effect are better so easily.
The another kind of selection is, this first conductive component 5 is strip metal cable or a plain conductor, this wire rope is positioned on the metal shielding layer 23, make an end of wire rope be electrically connected at the first housing 3, and the other end of wire rope extend to and is electrically connected at the second housing 4 along the length direction of flexible flat cable 2.Or the other end of the first conductive component 5 may extend to and is electrically connected the metal level 232 that exposes to protective layer 231.Or be, the first conductive component 5 and the second conductive component 6 are formed in one and are formed on the flexible flat cable 2, and this moment, the first conductive component 5 and the second conductive component 6 were integrated into an independent assembly.It does not namely limit the detailed construction of the first conductive component 5 and the second conductive component 6 and combination thereof, as long as can reach the purpose that electrically conducts.
Be understandable that; as shown in Figure 3; the end of the earth lead 52 of the first conductive component 5 be arranged at upper shell 33 below; be located between upper shell 33 and the metal level 232; so not only can obtain better appearance effect; and so that the end of earth lead 52 can be subject to the protection of covering of upper shell 33, so be not limited to this, also can select directly end with earth lead 52 be fixedly welded on upper shell 33 above.
In the present embodiment, flexible flat cable 2 also includes the downside that a reinforcing chip 24 is attached at those front contacts 211, reinforcing chip 24 extends between lower house 32 and the flexible flat cable 2 from the downside of those front contacts 211, and reinforcing chip 24 forms the docking section that overlaps mutually with butt connector with those front contacts 211.In addition, a side that is intended for flexible flat cable 2 at upper shell 33 is provided with an insulation material 7, and this insulation material 7 can be avoided formation electrical contact between the exposed metal wire of upper shell 33 and flexible flat cable 2 and cause the problem of poor short circuit.
In sum, electric connector of the present utility model, it sets up a conductive component group in addition on flexible flat cable, this conductive component group comprises the first conductive component and second conductive component of mutual electric connection, one end of the first conductive component is electrically connected the first housing, and the end extension of the second conductive component protrudes from arbitrary side of flexible flat cable electrically to overlap with earthing component.The function of this conductive component group is to provide an other conduction approach, reaches the purpose of eliminating Electromagnetic Interference, so can solve the problem of the Electromagnetic Interference of existing connector construction.In addition, owing to omitted insulating body, effectively reduce the thickness of electric connector integral body, be conducive to realize that slimming is to accord with the demands of the market.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model claim.
Claims (10)
1. an electric connector is characterized in that, comprising:
One flexible flat cable, this flexible flat cable have a front connecting portion, and this front connecting portion is provided with several front contacts, and this flexible flat cable is provided with a metal shielding layer;
One first housing is arranged on the front connecting portion of being somebody's turn to do of this flexible flat cable, and those front contacts of this flexible flat cable expose to this first housing, and this first housing is provided with at least one shell fragment electrically to be overlapped in this metal shielding layer;
One first conductive component is arranged on this flexible flat cable, and an end of this first conductive component is electrically connected this first housing, and the other end of this first conductive component extends along the length direction of this flexible flat cable; And
One second conductive component is arranged on this flexible flat cable and is electrically connected at this first conductive component, and this second conductive component is provided with a grounding parts, and this grounding parts extends towards the direction that is away from this flexible flat cable.
2. electric connector as claimed in claim 1 is characterized in that, this grounding parts of described the second conductive component extends the arbitrary side that protrudes from this flexible flat cable, and this grounding parts is in order to electrically to overlap with at least one earthing component.
3. electric connector as claimed in claim 2, it is characterized in that, described the first conductive component is a single face zygonema winding displacement, this single face zygonema winding displacement is parallel to be overlapped on this flexible flat cable, this single face zygonema winding displacement comprises an insulating barrier and is located at least one earth lead on this insulating barrier, one end of this earth lead is electrically connected this first housing, and the other end of this earth lead extends along the length direction of this flexible flat cable.
4. electric connector as claimed in claim 3, it is characterized in that, described insulating barrier is arranged on this flexible flat cable, this earth lead is between this insulating barrier and this flexible flat cable, this insulating barrier has a terminal part that is away from this first housing, this terminal part reflexed is to expose this earth lead, and this second conductive component is covered on this earth lead that exposes.
5. electric connector as claimed in claim 4 is characterized in that, described terminal part is parallel to be overlapped on this insulating barrier, and this earth lead that exposes is arranged on this terminal part.
6. electric connector as claimed in claim 2 is characterized in that, described the first conductive component and this second conductive component is one-body molded is formed on this flexible flat cable.
7. electric connector as claimed in claim 2 is characterized in that, also comprises:
One second housing, this flexible flat cable has a rear connecting portion with respect to this front connecting portion, this second housing is arranged at this rear connecting portion, this metal shielding layer is from extending to this rear connecting portion by front connecting portion, should be provided with several back contacts by rear connecting portion, those back contacts expose to this second housing, and the other end of this first conductive component extends to and is electrically connected at this second housing.
8. electric connector as claimed in claim 2, it is characterized in that, described the first housing comprises a lower house and a upper shell, this lower house is provided with a loading end, this flexible flat cable is arranged on this loading end, this upper shell is arranged on this flexible flat cable and this lower house is fixed in assembling, and those front contacts of this flexible flat cable expose to this upper shell, and this upper shell is provided with this shell fragment electrically to be overlapped in this metal shielding layer.
9. electric connector as claimed in claim 2, it is characterized in that, described the first conductive component is a strip metal cable, this wire rope is positioned on this metal shielding layer, one end of this wire rope is electrically connected at this first housing, and the other end of this wire rope extends along the length direction of this flexible flat cable.
10. such as each described electric connector in the claim 1 to 9, it is characterized in that described the second conductive component is a conductive fabric, this conductive fabric is wound on this flexible flat cable and this first conductive component is fixed on this flexible flat cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213094 CN202712612U (en) | 2012-05-14 | 2012-05-14 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213094 CN202712612U (en) | 2012-05-14 | 2012-05-14 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712612U true CN202712612U (en) | 2013-01-30 |
Family
ID=47592880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220213094 Expired - Fee Related CN202712612U (en) | 2012-05-14 | 2012-05-14 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993316A (en) * | 2015-08-03 | 2015-10-21 | 孝感市胜达电子科技有限公司 | Anti-interference harness |
-
2012
- 2012-05-14 CN CN 201220213094 patent/CN202712612U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993316A (en) * | 2015-08-03 | 2015-10-21 | 孝感市胜达电子科技有限公司 | Anti-interference harness |
| CN104993316B (en) * | 2015-08-03 | 2018-02-09 | 孝感市胜达电子科技有限公司 | Anti-tampering wire harness |
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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: 20130130 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |