CN104966919A - LVDS cable connector assembly - Google Patents
LVDS cable connector assembly Download PDFInfo
- Publication number
- CN104966919A CN104966919A CN201510263195.3A CN201510263195A CN104966919A CN 104966919 A CN104966919 A CN 104966919A CN 201510263195 A CN201510263195 A CN 201510263195A CN 104966919 A CN104966919 A CN 104966919A
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- China
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- connector assembly
- lvds
- cable connector
- insulating body
- coaxial cable
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Abstract
The invention relates to a LVDS cable connector assembly comprising an insulated body, a metallic housing, and a flexible flat cable. The insulated body comprises a base portion and a butt joint portion forwardly protruding from the base portion. The base portion comprises a top portion, a bottom portion opposite to the top portion, and a receiving groove penetrating the base portion from front to back. The cable comprises a conductor and two shielding layers on the top side and the bottom of the conductor. The metallic housing comprises a top housing and a bottom housing which are arranged separately. The top housing is assembled on the top of the insulated body. The bottom housing is assembled on the bottom of the insulated body. The LVDS cable connector assembly is characterized in that the top housing is provided with a top spring abutted against one of the shielding layers and the bottom housing is provided with a bottom spring abutted against the other one of the shielding layers. The LVDS cable connector assembly achieves double-side grounding and double-side shielding of the flat cable and better signal integrity, and improves EMI and EMC effects.
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, but signal integrity is not good, EMI, EMC effect is bad.
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
A kind of tool has been the object of the present invention is to provide to improve the LVDS micro coaxial cable connector assembly of EMI, EMC effect.
For realizing aforementioned object, the present invention adopts following technical scheme: a kind of LVDS micro coaxial cable connector assembly, it comprises insulating body, metal shell and flexible flat cable, 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 docking section be provided with accepting groove before and after through groove, described cable comprises conductor and is positioned at two screens of the upper and lower both sides of conductor, 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 comprises be provided separately upper, lower house, described upper shell is assembled in the top of insulating body, described lower house is assembled in the bottom of insulating body, described upper shell has the upper shell fragment be connected on a wherein screen, described lower house has the lower shell fragment be connected on another screen.
The upper shell of LVDS micro coaxial cable connector assembly of the present invention has the upper shell fragment be connected on a wherein screen of flat cable, described lower house has the lower shell fragment be connected on another screen of flat cable, realize the two-sided ground connection of flat cable and two-sided shielding, signal integrity is better, improves EMI, EMC effect.
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 combination figure of another angle of LVDS micro coaxial cable connector assembly of the present invention.
Fig. 3 is the three-dimensional exploded view of LVDS micro coaxial cable connector assembly of the present invention.
Fig. 4 is the stereogram of another angle of Fig. 3.
Embodiment
Refer to shown in Fig. 1 to Fig. 4, LVDS micro coaxial cable connector assembly 100 of the present invention comprise insulating body 10, pair of metal grip tab 20, metal shell 31,32, revolving door 40 and a flexible flat cable (FFC) 50.
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, docking section 12 is also connected between this is to guide posts 13.Base portion 11 comprises top 111, the bottom 112 relative with top 111 and pre-and post perforative accepting groove 113, and top 111 protrudes out backward and exceedes bottom 112.
Accepting groove 113 is formed between top 111 and bottom 112, top 111 has the isolated some perforates 114 in left and right, is positioned at the fixing hole 115 of perforate 114 left and right sides and is positioned at the spatial accommodation 116 in perforate 114 front, perforate 114 and spatial accommodation 116 are through with accepting groove 113 respectively, and fixing hole about 115 runs through insulating body 10.
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, and base portion 11 both sides are provided with the press arm 119 be positioned at outside holddown groove 118.
Grip tab 20 is fixed in holddown groove 118, it comprises the elastic arm 22 of a fixed part 21 and the extension of self-retaining portion 21 forward fold, fixed part 21 and elastic arm 22 form a U-shaped structure, fixed part 21 and elastic arm 22 are contained in holddown groove 118, elastic arm 22 front end has the lock hook 22 protruding from guide posts 13 laterally, in order to be locked in socket connector, press arm 119 is pressed on elastic arm 22, Manual press press arm 119, elastic arm 22 can be impelled to swing to the inside, lock hook 22 is made to be recessed in guide posts 13, realize unlocking, after unclamping press arm 119, press arm 119, elastic arm 22 and lock hook 22 return to initial position.
Metal shell 31,32 comprises the upper and lower casing 31,32 be provided separately, upper shell 31 comprises the roof 311 hiding insulating body 10 top 111 and a pair stator 312 bending extension from roof about 311 two ends downwards, roof 311 rushes the some upper shell fragment 313 be provided with to downward-extension, and upper shell fragment 313 is spaced in a row in left-right direction.Stator 312 is plugged in insulating body fixing hole 115.
Lower house 32 comprises the diapire 321 hiding bottom insulating body 10 112, a pair stator 322 upwards bending extension from diapire about 321 two ends, to bend the midfeather 323 of extension vertically upward and bend the horizontal wall 325 of extension from midfeather 323 backward from diapire 321 rear end, and stator 322 is plugged in insulating body fixing hole 115.Midfeather 323 blocks in rear end, bottom 112.Horizontal wall 325 and top 111 separate between the upper and lower, and horizontal wall 325 upper punch is provided with the some lower shell fragment 326 upwards protruded out, and horizontal wall 325 rear end has the some breach 327 stayed because forming lower shell fragment 326, and lower shell fragment 326 is spaced in a row in left-right direction.
The left and right sides of revolving door 40 front end is provided with rotating shaft 41, rotating shaft 41 is articulated in insulating body 10 top 111, and after flat cable 50 inserts insulating body 10, revolving door 40 is 41 rotations around the shaft, to enter after spatial accommodation 116 and to be pressed on flat cable 50, strengthening the fixing of flat cable 50.
Flat cable 50 at least comprises conductor 51, is positioned at two screens 42 of conductor about 51 both sides, screen 42 is aluminium foil or Copper Foil, flat cable 50 comprises the contact site 54 being positioned at front end, the afterbody 56 extended back and connects the location division 55 of contact site 54 and afterbody 56, contact site 54 is contained in insulating body 10 groove 120, conductor 51 is exposed in groove 120, in order to dock with socket connector, location division 55 is fixed in accepting groove 113, to be crimped on bottom insulating body 10 between 112 and revolving door 40.
The upper shell fragment 313 of upper shell 31 is through after the perforate 114 of insulating body 10, be connected to a wherein screen 52 downwards, the lower shell fragment 326 of lower house 32 is upwards connected on another screen 52, abutted by the upper and lower shell fragment 313,326 of upper and lower casing 31,32 screen 52 that is direct and flat cable 50, achieve the two-sided ground connection of flat cable 50 and two-sided shielding, signal integrity is better, improves EMI, EMC effect.Horizontal wall 325 is spaced apart with flat cable 50, facilitates flat cable 50 to be assembled in forward in insulating body 10.
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 micro coaxial cable connector assembly, it comprises insulating body, metal shell and flexible flat cable, 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 docking section be provided with accepting groove before and after through groove, described cable comprises conductor and is positioned at two screens of the upper and lower both sides of conductor, 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 comprises be provided separately upper, lower house, described upper shell is assembled in the top of insulating body, described lower house is assembled in the bottom of insulating body, it is characterized in that: described upper shell has the upper shell fragment be connected on a wherein screen, described lower house has the lower shell fragment be connected on another screen.
2. according to the LVDS micro coaxial cable connector assembly described in claim 1, it is characterized in that: described top is provided with the isolated some perforates in left and right, described perforate and accepting groove through, described upper shell comprises the roof hiding top, described upper shell fragment punching is located on roof, and described upper shell fragment compresses on the shielding layer through after perforate.
3. LVDS micro coaxial cable connector assembly according to claim 2, it is characterized in that: described top is also provided with the spatial accommodation being positioned at perforate front, described spatial accommodation runs through top, described LVDS micro coaxial cable connector assembly also comprises and is contained in spatial accommodation and the revolving door be pressed on flat cable, and described revolving door is articulated on top.
4. LVDS micro coaxial cable connector assembly according to claim 1, it is characterized in that: described lower house comprises and hides diapire bottom insulating body, bend the midfeather of extension vertically upward and bend the horizontal wall of extension from midfeather backward from diapire rear end, described midfeather hides in rear end, bottom, described top extends rearward beyond bottom, and described horizontal wall and head clearance are opened.
5. LVDS micro coaxial cable connector assembly according to claim 4, is characterized in that: described horizontal wall and flat cable spaced apart, described lower shell fragment is located in horizontal wall.
6. LVDS micro coaxial cable connector assembly according to claim 4, is characterized in that: described horizontal wall rear end has the breach stayed because forming lower shell fragment.
7. LVDS micro coaxial cable connector assembly according to claim 1, it is characterized in that: described LVDS micro coaxial cable connector assembly also comprises the metal latch cramp be assembled on insulating body, described grip tab comprises the elastic arm of a fixed part and the extension of self-retaining portion forward fold, fixed part and elastic arm form a U-shaped structure, and described elastic arm front end has the lock hook protruding from insulating body or be recessed in insulating body.
8. LVDS micro coaxial cable connector assembly according to claim 7, is characterized in that: have the press arm by being pressed on elastic arm outside the base portion of described insulating body.
9. LVDS micro coaxial cable connector assembly according to claim 7, is characterized in that: described insulating body has a pair guide posts, and described docking site is also connected between this is to guide posts, and described lock hook protrudes from outside guide posts or is recessed in guide posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263195.3A CN104966919A (en) | 2015-05-21 | 2015-05-21 | LVDS cable connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510263195.3A CN104966919A (en) | 2015-05-21 | 2015-05-21 | LVDS cable connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104966919A true CN104966919A (en) | 2015-10-07 |
Family
ID=54220921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510263195.3A Pending CN104966919A (en) | 2015-05-21 | 2015-05-21 | LVDS cable connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104966919A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350462A (en) * | 2007-07-21 | 2009-01-21 | 达昌电子科技(苏州)有限公司 | Structure for electric connector |
| US20090156059A1 (en) * | 2007-12-12 | 2009-06-18 | Hon Hai Precision Ind. Co., Ltd. | Cable assembly having outer cover robutsly supported |
| CN201893478U (en) * | 2010-10-21 | 2011-07-06 | 深圳市得润电子股份有限公司 | Crimping electric connector |
| CN204720604U (en) * | 2015-05-21 | 2015-10-21 | 亳州联滔电子有限公司 | LVDS micro coaxial cable connector assembly |
-
2015
- 2015-05-21 CN CN201510263195.3A patent/CN104966919A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350462A (en) * | 2007-07-21 | 2009-01-21 | 达昌电子科技(苏州)有限公司 | Structure for electric connector |
| US20090156059A1 (en) * | 2007-12-12 | 2009-06-18 | Hon Hai Precision Ind. Co., Ltd. | Cable assembly having outer cover robutsly supported |
| CN201893478U (en) * | 2010-10-21 | 2011-07-06 | 深圳市得润电子股份有限公司 | Crimping electric connector |
| CN204720604U (en) * | 2015-05-21 | 2015-10-21 | 亳州联滔电子有限公司 | LVDS micro coaxial cable connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
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| WD01 | Invention patent application deemed withdrawn after publication |