CN2821938Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2821938Y CN2821938Y CN 200520109132 CN200520109132U CN2821938Y CN 2821938 Y CN2821938 Y CN 2821938Y CN 200520109132 CN200520109132 CN 200520109132 CN 200520109132 U CN200520109132 U CN 200520109132U CN 2821938 Y CN2821938 Y CN 2821938Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- terminal
- insulation shell
- connector according
- terminals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric connector for improving the arranged mode of an RJ11 terminal which is easily interfered by crosstalk into the mode that circuit board space is mostly saved and the enough distance is generated between the RJ11 terminal and other signal terminals. The electric connector comprises an insulation casing and a plurality of terminals, wherein the insulation casing is provided with two opposite long edges, two opposite short edges and a plurality of terminal through holes for containing corresponding terminals. The terminal through holes are divided into a power supply terminal region and a signal terminal region which are arranged along the long edge of the insulation casing, wherein one end of the signal terminal region is adjacent to the power supply terminal region and the other end of the signal terminal region is divided into two regions along the short edge of the insulation casing for respectively arranging a terminal RJ45 and a terminal RJ11.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is applied to expand the expansion foundation (Docking Station) of computer function, and it includes power supply terminal and signal terminal.
Background technology
See also Fig. 1, be a kind of electric connector 9 that is applied to expand the expansion foundation (DockingStation) of computer function at present, it includes power end subarea 91 and signal terminal district 92.The signal terminal district 92 of this kind electric connector 9 also includes RJ11 terminal 922 and RJ45 terminal 923 except accommodating general signal terminal 921.Wherein RJ45 terminal 923 is to be connected to the Ethernet connectivity port, and RJ11 terminal 922 is to be connected to the modulator-demodulator connectivity port.
When electric current flows in RJ11 terminal 922, can around generate an electromagnetic field, and then the signal of interference terminals of adjacent, this phenomenon is called cross-talk (Cross talking).Cross-talk can influence the transmission quality of signal.Each root RJ11 terminal and other signal terminal must have the distance of a minimum, normally 2.54 millimeters of this minimum ranges in therefore general this kind of industry designing requirement electric connector.
See also Fig. 2, be arranged at the upward view of circuit board for the electric connector of the expansion foundation of prior art.The expression prior art is for the set-up mode of RJ11 terminal among Fig. 2, and wherein RJ11 terminal 922 is to be arranged between general signal terminal 921 and the RJ45 signal terminal 923.Yet the set-up mode of the existing RJ11 terminal 922 of this kind can cause circuit board 8 to produce the minimum restriction that needs length, that is can not shorten again.If for improving the distance that cross-talk strengthens RJ11 terminal and other signal terminal again, then certainly will increase the length of circuit board again, thereby can't satisfy the compact development trend of electronic product.
Therefore, as from the foregoing, the electric connector of above-mentioned existing expansion foundation obviously has inconvenience and exists with defective, and can treat in addition improver.
Summary of the invention
Main purpose of the present utility model is to provide a kind of electric connector, its improvement is subject to the ornaments mode of the terminal of cross-talk, RJ11 terminal particularly can be furnished it in the mode of economizing most the circuit board space and with the mode that other signal terminal produces enough distances.
For realizing above-mentioned purpose, the utility model provides a kind of electric connector to comprise an insulation shell and plurality of terminals, wherein this insulation shell tool two is grown limit and two relative minor faces relatively, and be provided with the plurality of terminals through hole to accommodate corresponding this terminal, these terminal through-hole are divided into a power end subarea and a signal terminal district of arranging along the long limit of this insulation shell, contiguous this power end subarea, an end in this signal terminal district wherein, its other end are divided into two districts along the minor face of this insulation shell RJ45 and RJ11 terminal are set respectively.
The utility model is compared prior art, on identical circuit board space, can produce a larger distance with other terminal, can reduce cross-talk by this and promotes the signal transmission quality.Compare prior art, the utility model RJ11 terminal with other signal terminal at a distance of equally apart under the situation, can shorten the length of required circuit board.
Description of drawings
Fig. 1 is the stereogram of the electric connector (removing local housing) of the prior art expansion foundation that is applied to expand computer function.
Fig. 2 is the upward view that the electric connector of the expansion foundation of prior art is arranged at circuit board.
Fig. 3 is the three-dimensional combination figure of electric connector of the present utility model.
Fig. 4 is the stereogram of electric connector of the present utility model (removing local housing).
Fig. 5 is the upward view that electric connector of the present utility model is arranged at circuit board.
Embodiment
See also Fig. 3, be the three-dimensional combination figure of electric connector of the present utility model.The utility model provides a kind of electric connector 100, and it is welded on the circuit board 200, and this electric connector 100 comprises an insulation shell 10 and plurality of terminals 14a, 14b.Further comprise a shielding casing 20 in the present embodiment, be arranged at the periphery of this insulation shell 10.Wherein this insulation shell 10 has two long relatively limit and two relative minor faces.
See also Fig. 4, be the stereogram of electric connector of the present utility model (removing local housing).This insulation shell 10 include a bottom 11, pair of sidewalls 12a, 12b each since these 11 both sides, bottom raise up and form this two long relatively limit, some hyoplastron 13a, 13b by this bottom 11 to upper process, reach a pair of location division 15a, 15b and be positioned at the two ends of this oppose side wall 12a, 12b and form this two relative minor face.This insulation shell 10 is provided with plurality of terminals through hole 110 and runs through this bottom 11, and these terminal through-hole 110 are in order to accommodate corresponding terminal 14a, 14b.This this terminal 14a, 14b extends upward and be fixed in separately in this hyoplastron 13a, the 13b.This respectively forms the usefulness of a location hole 150 for the butt connector location to location division 15a, 15b.
Please cooperate and consult Fig. 5, be arranged at the upward view of circuit board for electric connector of the present utility model.The feature description of RJ11 terminal ornaments is as follows in the utility model.These terminal through-hole 110 of this insulation shell 10 are divided into a power end subarea 111 and a signal terminal district 112.Arrange along the long limit of this insulation shell in this power end subarea 111 and this signal terminal district 112.Wherein an end in this signal terminal district 112 is close to this power end subarea 111 and is decided to be general signal terminal district 113 for general signal terminal 141 is set; The other end in this signal terminal district 112 is divided into first district 114 and 115 2 districts, second district along the minor face of this insulation shell 111.This first district 114 and this second district 115 are respectively for RJ11 terminal 142 and RJ45 terminal 143 are set.
By the description of above-mentioned ornaments mode, the RJ11 terminal is compared with prior art, by first district 114 of original position change between RJ45 terminal and general signal terminal to the outside in the utility model.On identical circuit board, can produce a larger distance with other terminal, can reduce cross-talk by this and promote the signal transmission quality.Compare prior art, the utility model RJ11 terminal with other signal terminal at a distance of equally apart under the situation, can shorten the length of required circuit board.
See also Fig. 5, this RJ11 terminal 142 preferably is arranged at the corner, the outside near this signal terminal district 112 in the utility model, and more preferably this RJ11 terminal 142 is arranged askew.This RJ11 terminal 142 more strengthens many distances with other terminal significantly compared with prior art in the utility model by this.
This shielding casing 20 has a metal shell 22 and a dust board 24 in the present embodiment.This metal shell 22 is made up of a pair of half mould metal shell 22a, 22b in the present embodiment, and it is sticked in both sides sidewall 12a, the 12b of this insulation shell 10 separately.This metal shell 22 is arranged at the top of this insulation shell 10 and forms an opening 23, and this dust board 24 is covered on this opening 23 to avoid dust deposit in this electric connector.This dust board 24 is provided with some link slots 242,244 and corresponds to this hyoplastron 13a, 13b, by this can be in this insulation shell 10 resilient movement up and down.Wherein this insulation shell 10 is provided with some springs (not icon) so that this elastic force that dust board 24 is replied to be provided.
Therefore, the utility model characteristics that can produce and function through arrangement as after:
One, electric connector of the present utility model can produce a larger distance with other terminal on identical circuit board space, can reduce cross-talk by this and promotes the signal transmission quality.Compare prior art, the utility model RJ11 terminal with other signal terminal at a distance of equally apart under the situation, can shorten the length of required circuit board.
Two, electric connector of the present utility model be provided with a dust board can be in this insulation shell resilient movement up and down, and be covered on the top of electric connector, can avoid dust deposit by this in this electric connector.
Claims (9)
1, a kind of electric connector, it is characterized in that, this electric connector comprises an insulation shell and plurality of terminals, wherein this insulation shell tool two is grown limit and two relative minor faces relatively, and be provided with the plurality of terminals through hole to accommodate corresponding this terminal, these terminal through-hole are divided into a power end subarea and a signal terminal district of arranging along the long limit of this insulation shell, contiguous this power end subarea, an end in this signal terminal district wherein, its other end are divided into two districts along the minor face of this insulation shell RJ45 and RJ11 terminal are set respectively.
2, electric connector according to claim 1 is characterized in that: this RJ11 terminal is arranged at the corner, the outside near this signal terminal district.
3, electric connector according to claim 2 is characterized in that: this RJ11 terminal is arranged askew.
4, electric connector according to claim 1, it is characterized in that: this insulation shell include a bottom, pair of sidewalls by this two bottom sides to upper process, some hyoplastrons by this bottom to upper process, and a pair of position point in the two ends of this oppose side wall, this plurality of terminals through hole runs through this bottom.
5, electric connector according to claim 4 is characterized in that: this respectively forms a location hole to locate a butt connector to the location division.
6, electric connector according to claim 1 is characterized in that: this electric connector comprises that further a shielding casing is arranged at the periphery of this insulation shell.
7, electric connector according to claim 6 is characterized in that: this shielding casing has a metal shell and is arranged at the top of this insulation shell and forms an opening.
8, electric connector according to claim 7 is characterized in that: this shielding casing comprises that further a dust board is covered on this opening, but wherein this dust board is provided with in this insulation shell with being provided with some link slots and resilient movement.
9, electric connector according to claim 7 is characterized in that: this metal shell is made up of a pair of half mould metal shell, and this is sticked in a side of this insulation shell separately to the half mould metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109132 CN2821938Y (en) | 2005-06-28 | 2005-06-28 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109132 CN2821938Y (en) | 2005-06-28 | 2005-06-28 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2821938Y true CN2821938Y (en) | 2006-09-27 |
Family
ID=37018488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109132 Expired - Fee Related CN2821938Y (en) | 2005-06-28 | 2005-06-28 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2821938Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751636A (en) * | 2012-07-16 | 2012-10-24 | 连展科技电子（昆山）有限公司 | Connector plug structure |
| CN104332789A (en) * | 2013-07-01 | 2015-02-04 | 泰科电子瑞典控股有限责任公司 | Contact assembly for a combined power and data connector and socket assembly for a mating connector socket |
-
2005
- 2005-06-28 CN CN 200520109132 patent/CN2821938Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751636A (en) * | 2012-07-16 | 2012-10-24 | 连展科技电子（昆山）有限公司 | Connector plug structure |
| CN104332789A (en) * | 2013-07-01 | 2015-02-04 | 泰科电子瑞典控股有限责任公司 | Contact assembly for a combined power and data connector and socket assembly for a mating connector socket |
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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: 20060927 Termination date: 20100628 |