CN204858150U - Take blocking function's FFCFPC connector - Google Patents
Take blocking function's FFCFPC connector Download PDFInfo
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- CN204858150U CN204858150U CN201520534068.8U CN201520534068U CN204858150U CN 204858150 U CN204858150 U CN 204858150U CN 201520534068 U CN201520534068 U CN 201520534068U CN 204858150 U CN204858150 U CN 204858150U
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Abstract
The utility model discloses a take blocking function's FFCFPC connector, including insulating main part, set up a plurality of terminals in insulating main part, the plastic that sets up in insulating main part lifts lid and cladding in the outside screening can of insulating main part, wherein, the front end of this insulation main part has a grafting chamber that supplies the flat line to peg graft, and aforementioned screening can has the through -hole of stepping down with grafting chamber adaptation, and it is formed with the ground connection shell fragment to buckle towards grafting chamber an organic whole on this screening can, and this ground connection shell fragment hangs locates the grafting intracavity, this ground connection shell fragment have be used for with the FFC line on the contact site of aluminium foil contact, by this, through the setting of ground connection shell fragment on the screening can, the FFC line inserts the back, and shielding effect has well been played in the aluminium foil contact on ground connection shell fragment and the FFC line, effectively prevents electromagnetic interference.
Description
Technical field
The utility model relates to flat-cable connector art, refers in particular to a kind of FFC/FPC connector with function of shielding.
Background technology
FFC connector and flexible flat-cable connector, it uses for arranging in pairs or groups with assembly with Signal transmissions such as FFC (FlexibleFlatCable) flexible flat cables, so that signal is passed to the other end by one end, reaches the object of signal transmission; Usually, its Signal transmissions is high-speed transfer, and therefore, the stability of its Signal transmissions is extremely important, but the FFC connector of prior art fails to have good anti-electromagnetic interference performance, has limited to the raising of stable signal transmission; In some FFC connector, although consider anti-electromagnetic interference, there is complex structure, manufacture and assemble the defects such as trouble in it, can increase cost undoubtedly, causes its technical scheme to be difficult to be widely applied.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of FFC/FPC connector with function of shielding, and it serves shielding action well, effectively prevents electromagnetic interference, and its structural design is simple, is easy to manufacture.
For achieving the above object, the utility model adopts following technical scheme:
With a FFC connector for function of shielding, include insulating body, the some terminals be arranged in insulating body, be arranged at the plastic cement flip on insulating body and be coated on the screening can of insulating body outside; Wherein, the front end of this insulating body has the grafting chamber for flat wire grafting, aforementioned screening can has the through hole of stepping down with grafting chamber adaptation, this screening can has integrally been bent to form grounding elastic part towards grafting chamber, this grounding elastic part is suspended in grafting chamber, and this grounding elastic part has the contact site for contacting with aluminium foil on FFC line; Aforementioned terminal includes upper arm, underarm and is connected to the linking arm of upper and lower arm rear end, convexly on this underarm is provided with for the contact protuberance with FFC linear contact lay; Aforementioned plastic cement flip front bottom end position is convexly equipped with the buckle for increasing FFC line confining force downwards; When plastic cement flip is installed with on insulating body, its buckle protrudes in aforementioned grafting chamber; After plastic cement flip starts, its buckle is away from aforementioned grafting chamber.
As a kind of preferred version, described plastic cement flip two ends are provided with the reference column of ellipsoidal structure, and correspondingly, aforementioned dielectric main body is provided with draw-in groove, this reference column is installed in respective card slot; Wherein, the transverse of this reference column is arranged along the longitudinal direction, and the ellipse short shaft of this reference column is arranged along the vertical direction, and aforementioned draw-in groove upper end open width is narrower than transverse.
As a kind of preferred version, on the underarm of each terminal, its contact protuberance is provided with two along direction of insertion space type, be defined as the first contact protuberance and contact protuberance with second, the top design of this first contact protuberance is arc gradual transition formula structure, and the top design of this second contact protuberance is cusp structure.
As a kind of preferred version, described plastic cement flip has rotating shaft, and corresponding each terminal is formed with the slot to make way passed for its upper arm above rotating shaft, the leading portion position of aforementioned upper arm is stretched in corresponding slot to make way, is limited in rotating shaft end face bottom the leading portion position of upper arm.
As a kind of preferred version, on described insulating body, corresponding each slot to make way offers spacing hole, and the front end of aforementioned upper arm is stretched into and is located in spacing hole.
As a kind of preferred version, in described grafting chamber, corresponding each terminal is provided with FFC wire casing limiting section, the upper and lower arm of aforementioned terminal is separated in the upper and lower of FFC wire casing limiting section, and this FFC wire casing limiting section has the upper limit portion that prevents FFC line from upwarping and the rear end limiting section for control FFC line insertion depth.
As a kind of preferred version, described underarm back segment position is convexly equipped with stuck point, and this stuck point interfere type is closely against the bottom of aforementioned FFC wire casing limiting section.
As a kind of preferred version, described linking arm has extended to form hanging platform downwards, and this hanging platform is convex to be exposed on the downside of underarm, and aforementioned dielectric main body is correspondingly provided with the stopper section for control terminal insertion depth, aforementioned hanging platform is butted on corresponding stopper section.
As a kind of preferred version, described screening can has roof, diapire, antetheca and left and right sidewall, this antetheca bends downwards from roof front-end edge and forms, and aforementioned grounding elastic part forms towards the bending extension of grafting chamber from antetheca bottom edge one, and aforementioned contact portion is the domes of projection down.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by the setting of grounding elastic part on screening can, and after FFC line inserts, grounding elastic part contacts with aluminium foil on FFC line, serve shielding action well, effectively prevent electromagnetic interference, and its structural design is simple, is easy to manufacture; And it has all carried out structure improvement design to terminal, insulating body and plastic cement flip, effectively ensure that positioning accurate parasexuality and stability, further increases the contact stabilization of connector.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the decomposition texture diagram of the embodiment of the utility model;
Fig. 2 is the configuration diagram of screening can in the present embodiment;
Fig. 3 is the assembling sectional view of the embodiment of the utility model;
Fig. 4 is the configuration diagram of terminal in the present embodiment;
Fig. 5 is the partial enlargement diagram at A place in Fig. 1.
Accompanying drawing identifier declaration:
10, insulating body 11, draw-in groove
12, spacing hole 13, FFC wire casing limiting section
131, upper limit portion 132, rear end limiting section
14, stopper section 20, terminal
21, the leading portion position of upper arm 211, upper arm
212, recess 22, underarm
221, the first contact protuberance 222, second contacts protuberance
223, stuck point 23, linking arm
231, hanging platform 30, plastic cement flip
31, rotating shaft 32, slot to make way
33, reference column 34, buckle
40, screening can 41, roof
42, base arm 43, antetheca
44, sidewall 45, grounding elastic part
451, contact site 46, lug.
Embodiment
Please refer to shown in Fig. 1 to Fig. 5, that show the concrete structure of the embodiment of the utility model, it includes insulating body 10, the some terminals 20 be arranged in insulating body 10, be arranged at the plastic cement flip 30 on insulating body 10 and be coated on the screening can 40 of insulating body 10 outside.
Wherein, the front end of this insulating body 10 has the grafting chamber for flat wire (such as FFC line, FPC soft board) grafting, aforementioned screening can 40 has the through hole of stepping down with grafting chamber adaptation, this screening can 40 has integrally been bent to form grounding elastic part 45 towards grafting chamber, this grounding elastic part 45 is suspended in grafting chamber, and this grounding elastic part 45 has the contact site 451 for contacting with aluminium foil on FFC line; As shown in Figure 2, in the present embodiment, aforementioned screening can 40 has roof 41, diapire 42, antetheca 43 and left and right sidewall 44, and this antetheca 43 bends downwards from roof 41 front-end edge and forms, and the left and right side of diapire 42 integrally extends to form respectively is convenient to external lug 46; Aforementioned grounding elastic part 45 forms towards the bending extension of grafting chamber from antetheca 43 bottom edge one, aforementioned contact portion 451 is the domes (as shown in Figure 3) of projection down, so, when FFC line parallel and connector are to inserting, on FFC line, aluminium foil touches the grounding elastic part 45 on screening can 40, thus plays anti-electromagnetic interference effect.
This states plastic cement flip 30 is be installed on insulating body 10 by the reference column 33 at two ends, specifically: as shown in Figure 5, that reference column 33 is designed to ellipsoidal structure herein, the transverse of this reference column 33 is arranged along the longitudinal direction, the ellipse short shaft of this reference column 33 is arranged along the vertical direction, aforementioned dielectric main body 10 is provided with draw-in groove 11, this draw-in groove 11 upper end open width is narrower than transverse; When pre-installing plastic cement flip 30, the ellipse short shaft position of its reference column 33 is first utilized to snap in draw-in groove 11, the postpone of plastic cement flip 30 rotary flat, the transverse position of its reference column 33 and draw-in groove 11 inwall of insulating body 10 are interfered, thus get loose after can preventing plastic cement flip 30 from pre-installing.
As shown in Figure 3 and Figure 4, this terminal 20 includes upper arm 21, underarm 22 and is connected to the linking arm 23 of upper and lower arm rear end, convexly on this underarm 22 is provided with for the contact protuberance with FFC linear contact lay; Aforementioned plastic cement flip 30 front bottom end position is convexly equipped with the buckle 34 for increasing FFC line confining force downwards; When plastic cement flip 30 is installed with on insulating body 10, its buckle 34 protrudes in aforementioned grafting chamber, to press on FFC line, increases FFC line confining force; After plastic cement flip 30 starts, its buckle 34, away from aforementioned grafting chamber, is removed compressing effect to FFC line, can not cause damage to FFC in FFC pull-out process.
On the underarm 22 of each terminal, its contact protuberance is provided with two along direction of insertion space type, be defined as the first contact protuberance 221 and contact protuberance 222(and double contact structure with second), the top design of this first contact protuberance 221 is arc gradual transition formula structure, the top design of this second contact protuberance 222 is cusp structure, to increase FFC confining force, aforementioned plastic cement flip 30 has rotating shaft 31, and corresponding each terminal is formed with the slot to make way 32 passed for its upper arm 21 above rotating shaft 31, on described insulating body 10, corresponding each slot to make way 32 offers spacing hole 12, the leading portion position 211 of aforementioned upper arm is stretched in corresponding slot to make way 32, and upper arm 21 front end is stretched into and is located in spacing hole 12, rotating shaft 31 end face is limited in bottom the leading portion position 211 of upper arm, upwards get loose to prevent plastic cement flip 30, and, time in working order, the underarm 22 of contact terminal 20 under FFC alignment, the upper arm 21 being equivalent to terminal 20 also can thereupon slightly down, then upper arm 21 applies downward power to plastic cement flip 30, guarantee the steadiness of plastic cement flip 30 further, and, in the present embodiment, mutually positioning in order to what strengthen between upper arm 21 and rotating shaft 31 further, be formed with recess 212 in the bottom at upper arm leading portion position 211, aforementioned rotating shaft 31 is positioned at this recess 212, is equivalent to carry out the rear side of rotating shaft 31 spacing.
In aforementioned grafting chamber, corresponding each terminal 20 is provided with FFC wire casing limiting section 13, the upper and lower arm of aforementioned terminal 20 is separated in the upper and lower of FFC wire casing limiting section 13, this FFC wire casing limiting section 13 has the upper limit portion 131 that prevents FFC line from upwarping and the rear end limiting section 132 for control FFC line insertion depth, when FFC line inserts in grafting chamber, FFC line end face is spacing by bottom surface, upper limit portion 131 institute, FFC line terminal surface is spacing by rear end limiting section 132 institute, can stop FFC line aluminium foil and the short-circuit of terminals completely; Aforementioned underarm 22 back segment position is convexly equipped with stuck point 223, and this stuck point 223 interfere type is closely against the bottom of aforementioned FFC wire casing limiting section 13; And, described linking arm 23 has extended to form hanging platform 231 downwards, this hanging platform 231 is convex to be exposed on the downside of underarm 22, aforementioned dielectric main body 10 is correspondingly provided with the stopper section 14 for control terminal 20 insertion depth, aforementioned hanging platform 231 is butted on corresponding stopper section 14, thus, effective control terminal 20 insertion depth.
Design focal point of the present utility model is, it is mainly by the setting of grounding elastic part on screening can, after FFC line inserts, grounding elastic part contacts with aluminium foil on FFC line, serves shielding action well, effectively prevents electromagnetic interference, and its structural design is simple, is easy to manufacture; And it has all carried out structure improvement design to terminal, insulating body and plastic cement flip, effectively ensure that positioning accurate parasexuality and stability, further increases the contact stabilization of connector.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. the FFC/FPC connector with function of shielding, is characterized in that: include insulating body, the some terminals be arranged in insulating body, be arranged at the plastic cement flip on insulating body and be coated on the screening can of insulating body outside; Wherein, the front end of this insulating body has the grafting chamber for flat wire grafting, aforementioned screening can has the through hole of stepping down with grafting chamber adaptation, this screening can has integrally been bent to form grounding elastic part towards grafting chamber, this grounding elastic part is suspended in grafting chamber, and this grounding elastic part has the contact site for contacting with aluminium foil on FFC line; Aforementioned terminal includes upper arm, underarm and is connected to the linking arm of upper and lower arm rear end, convexly on this underarm is provided with for the contact protuberance with FFC linear contact lay; Aforementioned plastic cement flip front bottom end position is convexly equipped with the buckle for increasing FFC line confining force downwards; When plastic cement flip is installed with on insulating body, its buckle protrudes in aforementioned grafting chamber; After plastic cement flip starts, its buckle is away from aforementioned grafting chamber.
2. a kind of FFC/FPC connector with function of shielding according to claim 1, it is characterized in that: described plastic cement flip two ends are provided with the reference column of ellipsoidal structure, correspondingly, aforementioned dielectric main body is provided with draw-in groove, this reference column is installed in respective card slot; Wherein, the transverse of this reference column is arranged along the longitudinal direction, and the ellipse short shaft of this reference column is arranged along the vertical direction, and aforementioned draw-in groove upper end open width is narrower than transverse.
3. a kind of FFC/FPC connector with function of shielding according to claim 1, it is characterized in that: on the underarm of each terminal, its contact protuberance is provided with two along direction of insertion space type, be defined as the first contact protuberance and contact protuberance with second, the top design of this first contact protuberance is arc gradual transition formula structure, and the top design of this second contact protuberance is cusp structure.
4. a kind of FFC/FPC connector with function of shielding according to claim 1, it is characterized in that: described plastic cement flip has rotating shaft, and corresponding each terminal is formed with the slot to make way passed for its upper arm above rotating shaft, the leading portion position of aforementioned upper arm is stretched in corresponding slot to make way, is limited in rotating shaft end face bottom the leading portion position of upper arm.
5. a kind of FFC/FPC connector with function of shielding according to claim 4, is characterized in that: on described insulating body, corresponding each slot to make way offers spacing hole, and the front end of aforementioned upper arm is stretched into and is located in spacing hole.
6. a kind of FFC/FPC connector with function of shielding according to claim 1, it is characterized in that: in described grafting chamber, corresponding each terminal is provided with FFC wire casing limiting section, the upper and lower arm of aforementioned terminal is separated in the upper and lower of FFC wire casing limiting section, and this FFC wire casing limiting section has the upper limit portion that prevents FFC line from upwarping and the rear end limiting section for control FFC line insertion depth.
7. a kind of FFC/FPC connector with function of shielding according to claim 6, it is characterized in that: described underarm back segment position is convexly equipped with stuck point, this stuck point interfere type is closely against the bottom of aforementioned FFC wire casing limiting section.
8. a kind of FFC/FPC connector with function of shielding according to claim 1, it is characterized in that: described linking arm has extended to form hanging platform downwards, this hanging platform is convex to be exposed on the downside of underarm, aforementioned dielectric main body is correspondingly provided with the stopper section for control terminal insertion depth, aforementioned hanging platform is butted on corresponding stopper section.
9. a kind of FFC/FPC connector with function of shielding according to claim 1, it is characterized in that: described screening can has roof, diapire, antetheca and left and right sidewall, this antetheca bends downwards from roof front-end edge and forms, aforementioned grounding elastic part forms towards the bending extension of grafting chamber from antetheca bottom edge one, and aforementioned contact portion is the domes of projection down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534068.8U CN204858150U (en) | 2015-07-22 | 2015-07-22 | Take blocking function's FFCFPC connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534068.8U CN204858150U (en) | 2015-07-22 | 2015-07-22 | Take blocking function's FFCFPC connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858150U true CN204858150U (en) | 2015-12-09 |
Family
ID=54748669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520534068.8U Active CN204858150U (en) | 2015-07-22 | 2015-07-22 | Take blocking function's FFCFPC connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994379A (en) * | 2017-12-21 | 2018-05-04 | 广东长虹电子有限公司 | One kind screen line connected structure |
| CN114142271A (en) * | 2021-11-29 | 2022-03-04 | 胜蓝科技股份有限公司 | FFC connecting terminal |
-
2015
- 2015-07-22 CN CN201520534068.8U patent/CN204858150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994379A (en) * | 2017-12-21 | 2018-05-04 | 广东长虹电子有限公司 | One kind screen line connected structure |
| CN114142271A (en) * | 2021-11-29 | 2022-03-04 | 胜蓝科技股份有限公司 | FFC connecting terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Tangxia Zhen Lin village in Guangdong province Dongguan City Hung Road 523711 No. 7 Patentee after: Guangdong Jin run electronic Limited by Share Ltd Address before: 523000 Guangdong province Dongguan city Tangxia town forest village new industrial city 65 Dongguan Jinrun Electronics Co. Ltd. Patentee before: Dongguan Jinrun Electronics Co.,Ltd. |