CN104821459A - LVDS cable connector assembly - Google Patents
LVDS cable connector assembly Download PDFInfo
- Publication number
- CN104821459A CN104821459A CN201510166733.7A CN201510166733A CN104821459A CN 104821459 A CN104821459 A CN 104821459A CN 201510166733 A CN201510166733 A CN 201510166733A CN 104821459 A CN104821459 A CN 104821459A
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- CN
- China
- Prior art keywords
- lvds
- connector assembly
- cable connector
- coaxial cable
- metal shell
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to an LVDS cable connector assembly which comprises the components of an insulated body, a metal housing which coats the insulating body, and a flexible flat cable which is inserted into the insulated body. The insulated body comprises a base part and an abutting-joint part which frontwards projects from the base part. The base part comprises a top part, a bottom part which opposes the top part, and an accommodating trough which is through in a front-and-back direction. The top part or the bottom part is provided with openings. The abutting-joint part is provided with a groove which is through with the accommodating trough in the front-and-back direction. The cable comprises a conductor, a shielding layer and an insulating sheath. The cable further comprises the components of a contact part which is accommodated in the groove, a positioning part which is fixed in the accommodating trough, and a tail part which backwards extends out of the insulated body. The conductor at the position where the contact part is located is exposed from the groove. The metal housing is provided with a penetrating part which passes through the opening. The penetrating part penetrates into the cable and contacts with the shielding layer. Good and stable contact performance between the penetrating part and the shielding layer is realized. A grounding circuit between the metal housing and the cable is stabilized.
Description
Technical field
The present invention relates to a kind of LVDS cable-assembly, particularly relate to a kind of LVDS micro coaxial cable connector assembly with metal shell and flexible flat.
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 micro coaxial cable connector assembly 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, for ensureing the good high frequency performance of LVDS micro coaxial cable connector assembly, the metal shell of LVDS connector needs the screen conducting with flat wire usually, reach grounded circuit, common way is that metal shell arranges shell fragment, contact screen, this contact effect is unreliable, and the part of the corresponding shell fragment contact of flat wire needs processing to remove the insulating barrier of screen outside, and difficulty of processing is high, cost is high.
So, be necessary that a kind of new LVDS micro coaxial cable connector assembly 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 a kind of LVDS micro coaxial cable connector assembly with grounded circuit between stable metal housing and cable.
For realizing aforementioned object, the present invention adopts following technical scheme: a kind of LVDS micro coaxial cable connector assembly, it comprises insulating body, the metal shell of coated insulation body and the flexible flat cable be plugged on insulating body, the docking section that described insulating body comprises base portion and protrudes out forward from base portion, described base portion comprises top, the bottom relative with bottom and pre-and post perforative accepting groove, described accepting groove is formed between top and bottom, described top or bottom have perforate, described docking section be provided with accepting groove before and after through groove, described cable comprises conductor, screen and insulation sheath, described cable comprises the contact site be contained in groove, be fixed on the location division in accepting groove and extend back the afterbody of insulating body, the conductor of described contact site position is exposed in groove, described metal shell is provided with and thrusts portion through perforate, the described portion of thrusting thrusts in cable and contacts with screen.
The metal shell of LVDS micro coaxial cable connector assembly of the present invention is provided with and thrusts portion through perforate, the described portion of thrusting thrusts in cable and contacts with screen, the contact performance of thrusting sheet and screen is good, reliable, stabilizes the grounded circuit between metal shell and cable.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of LVDS micro coaxial cable connector assembly of the present invention.
Fig. 2 is the three-dimensional exploded view of LVDS micro coaxial cable connector assembly of the present invention.
Fig. 3 is the stereogram of LVDS micro coaxial cable connector assembly insulating body of the present invention.
Fig. 4 is the stereogram of another angle of Fig. 3.
Fig. 5 is the stereogram of the upper metal shell of LVDS micro coaxial cable connector assembly of the present invention.
Embodiment
Refer to shown in Fig. 1 to Fig. 5, LVDS micro coaxial cable connector assembly 100 of the present invention comprises insulating body 10, metal latch fastener 20, metal shell 30 and a flexible flat cable (FFC) 40.
Insulating body 10 is integral type structure, and it comprises base portion 11, from a docking part 12 that base portion 11 protrudes out forward and a pair guide posts 13, and docking section 12 is between this is to guide posts 13 and be spaced from each other.Base portion 11 comprises top 111, the bottom 112 relative with bottom 111 and pre-and post perforative accepting groove 113, and accepting groove 111 is formed between top 111 and bottom 112, and top 111 has the isolated some perforates 114 in left and right.Base portion 11 is also provided with and runs through downwards and be positioned at a pair accommodation hole 115 and some fixing holes 117 of accepting groove 113 left and right sides, the madial wall of accommodation hole 115 is convexly equipped with rotating shaft 116.
Docking section 12 upper surface has and is exposed to outside groove 120, observes downwards, and groove 120 is in ㄈ shape, through before and after groove 120 and accepting groove 113.The left and right sides of base portion 11 is also provided with the holddown groove 118 of fixedly locked 20, and holddown groove 118 extends forwardly in guide posts 13.
Snap close piece 20 is fixed in holddown groove 118, and it has the press section 21 be positioned at outside insulating body 10 base portion 11 and the lock hook 22 protruding from guide posts 13 to the inside, in order to be locked in socket connector.
Metal shell 30 comprises metal shell 31 and lower metal shell 32, and upper metal shell 31 comprises the roof 311 at covering insulating body 10 top 111 and bends a pair pin-jointing piece 312 of extension, some upper stators 313 from roof about 311 two ends downwards.
Pin-jointing piece 312 is positioned at roof 311 front end, and pin-jointing piece 312 has the pivoted hole 314 that runs through of left and right, and upper stator 313 is positioned at the rear of pin-jointing piece 312 and spaced apart, and in upper stator 313, side blow is provided with lug 315.Roof 311 punching is provided with protrude out some downwards and thrusts sheet 316, and roof 311 has the through hole 317 stayed because sheet 316 is thrust in formation, and thrust sheet 316 for vertical sheet, face, place is parallel to abutting direction, narrows gradually from top to bottom.Lower metal shell 32 comprise hide bottom insulating body 10 112 diapire 321 and upwards extends from diapire 321 the some lower stator 323 that also time interval opens, the lower stator 323 of a part upwards bends extension, and under another part, stator 323 establishes formation from the left and right sides of diapire 321 to upper punch.
When metal shell 30 is assembled, first, upper metal shell 31 pin-jointing piece 312 is inserted into accommodation hole 115 downwards, and rotating shaft 116 is contained in pivoted hole 313.Secondly, downwards by pressing metal shell 31 rear end, upper stator 313 is impelled to be inserted in corresponding fixing hole 117 internal fixtion downwards.Finally, lower metal shell 32 is upwards assembled in insulating body 10, lower stator 323 is upwards inserted in corresponding accommodation hole 115, fixing hole 117 internal fixtion, the lower stator 323 be inserted in accommodation hole 115 is positioned at the outside of rotating shaft 116, limit pin-jointing piece 312 be displaced sideways and depart from rotating shaft 116, the lower stator 323 be inserted in fixing hole 117 contacts with the lug 314 of upper stator 313, sets up grounded circuit.
Cable 40 at least comprises conductor 41, screen 42 and insulation sheath 43, screen 42 is aluminium foil or Copper Foil, cable 40 comprises the contact site 44 being positioned at front end, the location division 45 of the afterbody 46 extended back and connection contact site 44 and afterbody 46, contact site 44 is contained in insulating body 10 groove 120, conductor 41 is exposed in groove 120, in order to dock with socket connector, location division 45 is fixed in accepting groove 113, the sheet 316 that thrusts of upper metal shell 31 thrusts in cable 40 downwards, through being connected on screen 42 after insulation sheath 43, metal shell 30 and cable 40 is made to set up grounded circuit, reduce the impedance of LVDS micro coaxial cable connector assembly 100, improve the jamming-proof effect of electromagnetic wave, thrust sheet 316 good with the contact performance of screen 42, reliably, improve the grounded circuit between metal shell 30 and cable 40.
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 (10)
1. a LVDS micro coaxial cable connector assembly, it comprises insulating body, the metal shell of coated insulation body and the flexible flat cable be plugged on insulating body, the docking section that described insulating body comprises base portion and protrudes out forward from base portion, described base portion comprises top, the bottom relative with bottom and pre-and post perforative accepting groove, described accepting groove is formed between top and bottom, described top or bottom are provided with perforate, described docking section be provided with accepting groove before and after through groove, described cable comprises conductor, screen and insulation sheath, described cable comprises the contact site be contained in groove, be fixed on the location division in accepting groove and extend back the afterbody of insulating body, the conductor of described contact site position is exposed in groove, it is characterized in that: described metal shell is provided with and thrusts portion through perforate, the described portion of thrusting thrusts in cable and contacts with screen.
2., according to the LVDS micro coaxial cable connector assembly described in claim 1, it is characterized in that: described in the portion of thrusting be vertical laminated structure.
3. LVDS micro coaxial cable connector assembly according to claim 2, is characterized in that: described in thrust the direction of insertion that face, place, portion is parallel to LVDS micro coaxial cable connector assembly.
4. LVDS micro coaxial cable connector assembly according to claim 1, is characterized in that: described in the portion of thrusting narrow gradually from top to bottom.
5. LVDS micro coaxial cable connector assembly according to claim 1, it is characterized in that: described metal shell comprises metal shell, described metal shell comprises and hides the roof at top and punching and be located at described on roof and thrust portion, and described roof has and thrusts portion and the through hole that stays because being formed.
6. LVDS micro coaxial cable connector assembly according to claim 5, it is characterized in that: described insulating body is provided with the accommodation hole run through up and down and the rotating shaft being positioned at accommodation hole, described upper metal shell is provided with the pin-jointing piece bending extension from two ends, roof left and right downwards, described pin-jointing piece is contained in accommodation hole, and described pin-jointing piece has the pivoted hole of collecting rotating shaft.
7. LVDS micro coaxial cable connector assembly according to claim 6, it is characterized in that: described insulating body is provided with the fixing hole run through up and down, described upper metal shell is provided with the upper stator bending extension from roof downwards, the fixed rear being positioned at pin-jointing piece is also spaced apart, and fixed is inserted in fixing hole.
8. LVDS micro coaxial cable connector assembly according to claim 7, it is characterized in that: described metal shell also comprises the lower metal shell be upwards assembled on insulating body, described lower metal shell is provided with the diapire and the some lower stator that upwards extends from diapire that hide bottom, and the outside that at least one lower stator lower stator be inserted in accommodation hole is positioned at rotating shaft departs from rotating shaft to limit pivot joint and be displaced sideways.
9. LVDS micro coaxial cable connector assembly according to claim 8, is characterized in that: at least one lower stator is inserted in fixing hole, and fixed interior side blow is provided with the lug be connected on lower stator.
10. the LVDS micro coaxial cable connector assembly according to any one in claim 1-9, it is characterized in that: described LVDS micro coaxial cable connector assembly also comprises the metal latch fastener be assembled on insulating body, described insulating body also comprises a pair guide posts protruded out forward from base portion, described docking site is between this is to guide posts and be spaced from each other, the left and right sides of base portion is also provided with the holddown groove of fixedly locked, holddown groove extends forwardly in guide posts, and described snap close piece is provided with the press section protruding from base portion and the lock hook protruding from guide posts to the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510166733.7A CN104821459A (en) | 2015-06-03 | 2015-06-03 | LVDS cable connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510166733.7A CN104821459A (en) | 2015-06-03 | 2015-06-03 | LVDS cable connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104821459A true CN104821459A (en) | 2015-08-05 |
Family
ID=53731679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510166733.7A Pending CN104821459A (en) | 2015-06-03 | 2015-06-03 | LVDS cable connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104821459A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240793A (en) * | 2016-03-28 | 2017-10-10 | 巧连科技股份有限公司 | Bus bar connector |
| CN108957820A (en) * | 2018-07-23 | 2018-12-07 | 山东超越数控电子股份有限公司 | A kind of low electromagnetic leakage liquid crystal display |
-
2015
- 2015-06-03 CN CN201510166733.7A patent/CN104821459A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240793A (en) * | 2016-03-28 | 2017-10-10 | 巧连科技股份有限公司 | Bus bar connector |
| CN108957820A (en) * | 2018-07-23 | 2018-12-07 | 山东超越数控电子股份有限公司 | A kind of low electromagnetic leakage liquid crystal display |
| CN108957820B (en) * | 2018-07-23 | 2020-12-18 | 山东超越数控电子股份有限公司 | Low-electromagnetic-leakage liquid crystal screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150805 |
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| WD01 | Invention patent application deemed withdrawn after publication |