CN104852191A - Lvds connector - Google Patents
Lvds connector Download PDFInfo
- Publication number
- CN104852191A CN104852191A CN201510310120.6A CN201510310120A CN104852191A CN 104852191 A CN104852191 A CN 104852191A CN 201510310120 A CN201510310120 A CN 201510310120A CN 104852191 A CN104852191 A CN 104852191A
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- China
- Prior art keywords
- groove
- metal shell
- lvds connector
- insulating body
- elastic arm
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Abstract
The invention relates to an LVDS connector. The LVDS connector comprises an insulation body, a plurality of conductive terminals accommodated in the insulation body and a metal housing wrapping the insulation body. The insulation body comprises a base portion and a lingual portion protruding forwards from the base portion. The conductive terminals comprise a plurality of difference signal terminals and a plurality of grounding terminals, each conductive terminal comprises a contact portion arranged on the lingual portion, and the metal housing is provided with an elastic arm abutting against the grounding terminals in a punching mode to enable a grounding loop to be formed between the metal housing and the grounding terminals, such that the impedance of the LVDS connector is reduced, and the high-frequency transmission quality is improved.
Description
Technical field
The present invention relates to a kind of LVDS cable-assembly, particularly relate to a kind of LVDS connector with metal shell.
Background technology
Low-voltage differential signal (Low Voltage Differentical Signal, be called for short LVDS) interface standard, has the high anti-interference ability with high-speed transfer, the signal transmission of extensive use liquid crystal display.At present, the LVDS connector of many employing flexible flat lines, LVDS connector composition on the market, has low cost and the characteristic easily manufactured, is more and more subject to the welcome of each manufacturer and consumer.But be the good high frequency performance ensureing LVDS connector, the metal shell of LVDS connector usually and the screen conducting of flat wire, reach grounded circuit, but the impedance of LVDS connector is still higher, have impact on the quality of high-frequency transmission.
So, be necessary that a kind of new LVDS connector of design is to solve the problems of the technologies described above.
Summary of the invention
The object of the present invention is to provide one to have and fall low-impedance LVDS connector.
For realizing aforementioned object, the present invention adopts following technical scheme: a kind of LVDS connector, it comprises insulating body, be contained in the metal shell of some conducting terminals in insulating body and coated insulation body, the tongue that described insulating body comprises base portion and protrudes out forward from base portion, described conducting terminal comprises some difference signal terminal and some earth terminals, each conducting terminal comprises the contact site be arranged on tongue, and described metal shell punching is provided with the elastic arm be connected on earth terminal.
LVDS style metal shell of connector punching of the present invention is provided with the elastic arm be connected on earth terminal, makes metal shell and earth terminal form grounded circuit, is conducive to the impedance reducing LVDS connector, improves the quality of high-frequency transmission.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of LVDS connector of the present invention.
Fig. 2 is the three-dimensional combination figure of another angle of LVDS connector of the present invention.
Fig. 3 is the three-dimensional exploded view of LVDS connector of the present invention.
Fig. 4 is the stereogram of another angle of LVDS connector of the present invention.
Fig. 5 is the profile of Fig. 1 along 3-3 direction.
Fig. 6 is the enlarged drawing in Fig. 3 circle.
Embodiment
Refer to shown in Fig. 1 to Fig. 6, LVDS connector 100 of the present invention comprises insulating body 10, some conducting terminals 20, metal shell 30, a 40 and flexible flat cable (not shown), and metal shell 30,40 comprises the upper metal shell 30 and lower metal shell 40 that are provided separately.
Insulating body 10 is integral type structure, the tongue 12 that it comprises base portion 11, protrude out forward from base portion 11 and from the support portion 13 that base portion 11 protrudes out backward, base portion 11 is provided with pre-and post perforative holddown groove 111, tongue 12 is provided with the isolated accepting groove 121,131 in left and right with the lower surface of support portion 13, and holddown groove 111 connects the accepting groove 121,131 of tongue 12 and support portion 13.Support portion 13 lower surface is provided with the isolated some projections 132 in left and right and is positioned at the arc-shaped slot 135 at projection 132 rear, projection 132 and holddown groove 111 consistency from top to bottom, and groove 135 is adjacent with projection 132, and tilts to extend to holddown groove 111 forward and downward.Projection 132 is provided with the perforate 133 running through projection 132, and perforate 133 is communicated with groove 135.
Conducting terminal 20 comprises some difference signal terminal (sign), some power supply terminals (sign) and some earth terminals 25, each conducting terminal 20 comprises the contact site 21 being positioned at front end, the connecting portion 23 being positioned at rear end and connects the fixed part 22 of contact site 21 and connecting portion 23, contact site 21 is arranged on insulating body 10 tongue 12, be contained in accepting groove 121, fixed part 22 is fixed in holddown groove 111, connecting portion 23 is contained in support portion 13 accepting groove 131, in order to be connected with cable.
Covering is at insulating body 10 top downwards for upper metal shell 30, and it comprises roof 31, and roof 31 punching is provided with the downward and elastic arm 32 extended that turns forward, and elastic arm 32 comprises a horizontal part 321 and connects the rake 322 of horizontal part 321 and roof 31.Elastic arm 32 is contained in insulating body 10 groove 135, horizontal part 321 is connected on the connecting portion 23 of earth terminal 25 downwards, both contact in the mode of horizontal plane, contact reliably, form stable electric connection, upper metal shell 30 is contacted with earth terminal 25 by elastic arm 32, forms grounded circuit, be conducive to the impedance reducing LVDS connector 100, improve the quality of high-frequency transmission.Roof 31 has the opening 33 stayed because forming elastic arm 32, and the projection 132 of insulating body 10 is snapped in opening 33, increases the constant intensity between insulating body 10 and upper metal shell 30.
Lower metal shell 40 upwards hides at insulating body 10 top, and keeps in touch with upper metal shell 31.
Although be example object, disclose the preferred embodiment of the present invention, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present invention disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (9)
1. a LVDS connector, it comprises insulating body, be contained in the metal shell of some conducting terminals in insulating body and coated insulation body, the tongue that described insulating body comprises base portion and protrudes out forward from base portion, described conducting terminal comprises some difference signal terminal and some earth terminals, each conducting terminal comprises the contact site be arranged on tongue, and its feature is being: described metal shell punching is provided with the elastic arm be connected on earth terminal.
2. according to the LVDS connector described in claim 1, it is characterized in that: described elastic arm comprises the horizontal part be connected on earth terminal and the rake connecting horizontal part and metal shell, and described horizontal part and earth terminal contact in the mode of horizontal plane.
3. LVDS connector according to claim 1, it is characterized in that: described metal shell comprises contact with each other upper metal shell together and lower metal shell, described upper metal hides at insulating body top, described lower metal shell hides bottom insulating body, and described elastic arm is located on metal shell.
4. LVDS connector according to claim 1, it is characterized in that: described insulating body comprises the support portion protruded out backward from base portion, described conducting terminal comprises and being arranged on support portion in order to the connecting portion that is connected with cable and the fixed part connecting contact site and connecting portion, described fixed part is fixed on base portion, and described elastic arm is connected on connecting portion.
5. LVDS connector according to claim 4, it is characterized in that: described metal shell is located at the roof hiding insulating body top, described support portion is provided with the accepting groove of groove and the collecting connecting portion running through support portion up and down, described groove and accepting groove run through, described accepting groove is recessed at support portion lower surface, and described elastic arm is contained in groove.
6. LVDS connector according to claim 5, it is characterized in that: described insulating body is provided with the projection adjacent with groove, described projection is positioned at groove front, and described roof has the opening stayed because forming elastic arm, and described projection is snapped in opening.
7. LVDS connector according to claim 6, is characterized in that: described projection is provided with the perforate running through projection, and perforate is communicated with groove.
8. LVDS connector according to claim 4, it is characterized in that: described base portion is provided with pre-and post perforative holddown groove, described tongue lower surface is provided with the accepting groove of collecting contact site, and described holddown groove is communicated with the accepting groove of tongue and support portion, and described fixed part is fixed in holddown groove.
9. LVDS connector according to claim 4, is characterized in that: described groove is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310120.6A CN104852191B (en) | 2015-06-08 | 2015-06-08 | Lvds connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310120.6A CN104852191B (en) | 2015-06-08 | 2015-06-08 | Lvds connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104852191A true CN104852191A (en) | 2015-08-19 |
| CN104852191B CN104852191B (en) | 2017-05-10 |
Family
ID=53851645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510310120.6A Active CN104852191B (en) | 2015-06-08 | 2015-06-08 | Lvds connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104852191B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750848B (en) * | 2019-12-03 | 2021-12-21 | 日商日本航空電子工業股份有限公司 | Connecting object, connector and harness |
| US11303053B2 (en) | 2019-12-03 | 2022-04-12 | Japan Aviation Electronics Industry, Limited | Connector assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872638Y (en) * | 2006-02-27 | 2007-02-21 | 庆良电子股份有限公司 | Connector |
| CN202662910U (en) * | 2012-04-19 | 2013-01-09 | 深圳市得润电子股份有限公司 | LVDS connector |
| CN103208708A (en) * | 2012-01-13 | 2013-07-17 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN203631784U (en) * | 2013-10-18 | 2014-06-04 | 艾恩特精密工业股份有限公司 | Electric connector and electronic device having electric connector |
| CN203747163U (en) * | 2014-03-17 | 2014-07-30 | 万安协讯电子有限公司 | Mini-type serial interface device based on USB 2.0 technology |
| US20150087172A1 (en) * | 2013-09-25 | 2015-03-26 | Hon Hai Precision Industry Co., Ltd. | Electrical connector |
| CN204651553U (en) * | 2015-06-08 | 2015-09-16 | 立讯精密工业（滁州）有限公司 | Lvds connector |
-
2015
- 2015-06-08 CN CN201510310120.6A patent/CN104852191B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872638Y (en) * | 2006-02-27 | 2007-02-21 | 庆良电子股份有限公司 | Connector |
| CN103208708A (en) * | 2012-01-13 | 2013-07-17 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN202662910U (en) * | 2012-04-19 | 2013-01-09 | 深圳市得润电子股份有限公司 | LVDS connector |
| US20150087172A1 (en) * | 2013-09-25 | 2015-03-26 | Hon Hai Precision Industry Co., Ltd. | Electrical connector |
| CN203631784U (en) * | 2013-10-18 | 2014-06-04 | 艾恩特精密工业股份有限公司 | Electric connector and electronic device having electric connector |
| CN203747163U (en) * | 2014-03-17 | 2014-07-30 | 万安协讯电子有限公司 | Mini-type serial interface device based on USB 2.0 technology |
| CN204651553U (en) * | 2015-06-08 | 2015-09-16 | 立讯精密工业（滁州）有限公司 | Lvds connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750848B (en) * | 2019-12-03 | 2021-12-21 | 日商日本航空電子工業股份有限公司 | Connecting object, connector and harness |
| US11270811B2 (en) | 2019-12-03 | 2022-03-08 | Japan Aviation Electronics Industry, Limited | Connecting object, connector and harness |
| US11303053B2 (en) | 2019-12-03 | 2022-04-12 | Japan Aviation Electronics Industry, Limited | Connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104852191B (en) | 2017-05-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171201 Address after: No. 191 Taihang North Road, Changzhi, Shanxi Province, Shanxi Patentee after: Shanxi luxshare Precision Industry Co. Ltd. Address before: 239000 Chuzhou national economic and Technological Development Zone, Anhui Yong Yang Road, No. 8 Patentee before: Luxshare Precision Industry (Chuzhou) Co., Ltd. |