CN101340029A - Connector having bus cable grounding structure - Google Patents
Connector having bus cable grounding structure Download PDFInfo
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- CN101340029A CN101340029A CNA2008101246253A CN200810124625A CN101340029A CN 101340029 A CN101340029 A CN 101340029A CN A2008101246253 A CNA2008101246253 A CN A2008101246253A CN 200810124625 A CN200810124625 A CN 200810124625A CN 101340029 A CN101340029 A CN 101340029A
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- connector
- insulating body
- grounding structure
- bonnet
- ground strip
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Abstract
The invention discloses a connector with cable grounding structure, which comprises an insulating body, a rear cover and at least a grounding strip; the insulating body is provided with at least an assembly area and an accommodation space for installing the cable; and the rear cover is arranged on the insulating body. The connector with the cable grounding structure is characterized in that the grounding strip arranged in the assembly area is provided with a lapping part which is connected with the cable and is formed by extending the assembly area towards the accommodation space; the grounding strip is provided with an external connection part and comprises a pressing part and a fixing part, wherein, the pressing part is pressed on the rear cover, and the fixing part is clamped in a clamping hole arranged at the assembly area of the insulating body. By adopting the design scheme of the grounding structure of the invention, the grounding strip can provide electrostatic grounding for the insulating body, and further provide the effect of the cable grounding by adopting the design of the lapping part and the external connection part, the ability of resisting electromagnetic interference is further strengthened by matching with the original aluminum foil layer of the cable, and the accuracy of signal transmission is improved.
Description
Technical field
The present invention relates to a kind of electric power connector, relate in particular to a kind of connector that is used for strengthening the band ground structure of anti-electromagnetic interference effect.
Background technology
Electric room all needs to rely on the linking passage of corresponding connector as the signal transmission in order to realize purposes such as automatically control or transmission interaction, and general connector is two ends and is provided with joint, or an end is established joint, the other end is styles such as control circuit board.
Common soft connector is wire usually and has certain-length, is used for being connected to the electronic unit that is positioned on the diverse location.And an important indicator of investigation connector is the accurate signal that transmits undistortedly, and for making signal stabilization, connector is just particularly important for the resistivity of electrostatic interference, electromagnetic interference.
The ground connection design is for eliminating a kind of effective ways of noise jamming, and the application of ground connection design, for example the Taiwan formerly application number be 96211519 patent " electric connector structure ", the pad bottom that its clinching is used is extended with for the location division that is welded on the circuit board, make this pad be arranged on the insulating body and the compacting bonnet time, also, the structural stability of insulating body and the accuracy of signal transmission have been promoted by this pad with the effect of insulating body electrostatic grounding.
Yet, above-mentioned electric power connector structure in first to file, its grounding function only limits to the electrostatic grounding of insulating body, still can not provide the ground connection effect to winding displacements such as flat cables effectively.Yet flat cable is the maincenter assembly of signal transmission, is easy to generate noises such as electromagnetic interference on the flat cable, if do not carry out suitable ground connection design at flat cable, the lifting of signal transmission accuracy will be very limited.
Summary of the invention
Fault of construction in view of above-mentioned existing flat-cable connector the objective of the invention is to: provide a kind of connector with winding displacement contact point structure, with the electromagnetic interference noise of effective grounding shielded flat cable.
The present invention has the purpose of the connector of winding displacement contact point structure, and its implementation is:
Connector with bus cable grounding structure, comprise insulating body, bonnet and at least one ground strip, described insulating body is provided with an at least one assembling district and an accommodation space for the winding displacement installing, described bonnet is arranged on the insulating body, it is characterized in that: the described ground strip that is installed in the assembling district is provided with a clinch and continues mutually with winding displacement, and this clinch is extended towards accommodation space by the assembling district; And described ground strip also is provided with external portion.
Further, described insulating body is provided with one and is connected with accommodation space and the insertion mouth of packing into for winding displacement, and the described mouth that inserts offers corresponding to what the ground strip clinch stretched into and wears groove.
Further, described ground strip comprises pressing part and fixed part, and wherein pressing part is compressed on the bonnet, and fixed part then inlay card is being assembled in the related hole clipping in district at insulating body.
Again further, described connector also comprises a terminal group, and described insulating body is provided with terminal base and terminal mouth, the bonnet of telling are provided with terminal groove, and described terminal group assembling within it.
The design of ground structure of the present invention, its ground strip not only can provide the electrostatic grounding of insulating body, more can further utilize the design of clinch and external portion and the effect of winding displacement ground connection is provided, and the original aluminium foil layer of collocation winding displacement has further strengthened the ability of anti-electromagnetic interference, has promoted the accuracy of signal transmission.
Description of drawings
Fig. 1 is a stereoscopic exploded view of the present invention;
Fig. 2 is the stereoscopic exploded view of another angle of the present invention;
Fig. 3 is stereoscopic figure of the present invention;
Fig. 4 is the stereoscopic figure of another angle of the present invention;
Fig. 5 is the stereoscopic figure of bonnet closure of the present invention;
Fig. 6 is the top view of bonnet closure of the present invention;
Fig. 6 a is the cutaway view of AA line segment among Fig. 6
Fig. 7 is the front view of bonnet closure of the present invention;
Fig. 8 is the schematic diagram before the winding displacement assembling of the present invention;
Fig. 9 is the schematic diagram after winding displacement assembling of the present invention is finished;
Figure 10 is the stereoscopic exploded view of second embodiment of the invention;
Figure 11 is the stereoscopic figure of second embodiment of the invention;
Figure 12 is the schematic diagram before the assembling of second embodiment of the invention winding displacement;
Figure 13 is the schematic diagram after the assembling of second embodiment of the invention winding displacement.
Embodiment
To realize that in order more in depth understanding the present invention creates technological means and the effect that purpose is taked, this to be elaborated, with thorough analysis purpose of the present invention, concrete approach and special-effect below in conjunction with the embodiment accompanying drawing.But the following drawings only provides reference as embodiment, is not with this protection range of the present invention to be limited.
The stereoscopic exploded view of the preferred embodiment of the present invention as depicted in figs. 1 and 2, this connector with winding displacement contact point structure comprises: an insulating body 1, a bonnet 2, a terminal group 3, at least one ground strip 4, and a flat cable 5 (flat cable is please as Fig. 8, shown in Figure 9), wherein:
This insulating body 1 is provided with at least one assembling district 11, and the district of assembling in the present embodiment 11 is each design of left and right sides left-right symmetric, and it is set that this assembling district 11 provides ground strip 4 assemblings, and which is provided with hole clipping 111, for ground strip 4 inlay card combinations;
This insulating body 1 is provided with an accommodation space 12 between two assembling districts 11, and an insertion mouth 13 that is arranged in the accommodation space 12.This insertion mouthfuls 13 is connected with accommodation space 12, and should insertions mouth 13 both sides respectively be provided with one and wears groove 131, and this insertion mouth 13 is that confession flat cable 5 stretches into and is arranged in this accommodation space 12; This insulating body 1 is provided with shrinkage pool 14 in the position of contiguous accommodation space 12, the usefulness of inlay card during for bonnet 2 assemblings;
Also be provided with a terminal base 15 and a terminal mouth 16 on this insulating body 1, this terminal base 15 and terminal mouth 16 provide terminal group 3 and wear the usefulness that combines;
This bonnet 2 has that a shaft end 21, for terminal group 3 and ground strip 4 compactings is arranged on this shaft end 21 and the terminal groove 22 that can wear for terminal group 3, and corresponding to the projection 23 of insulating body 1 shrinkage pool 14; This bonnet 2 is by terminal group 3 and ground strip 4 inlay cards, and the assembling that combines with insulating body 1, in order to compacting, fixing flat cable 5;
This terminal group 3 has the underarm 31 that can be inserted in insulating body 1 terminal base 15, and can wear terminal groove 22 and suppress the upper arm 32 of bonnet 2, and these upper arm 32 outer ends are then inserted and are assembled in terminal mouth 16; And this terminal group 3 is provided with a junction 33, and this junction 33 is used for connector is welded on circuit board;
This ground strip 4 comprises L-shaped without exception clinch 41, and this is arranged on the ground strips 4 in the assembling district 11, and its clinch 41 is to be seen through by assembling district 11 to wear groove 131 and extend to accommodation space 12 directions, and this clinch 41 is conducted with flat cable 5 and is connected; This ground strip 4 also is provided with external 42 of being used for circuit board welding, by the design of clinch 41 with external 42, just can provide flat cable 5 effective ground connection effects;
In addition, this ground strip 4 more includes a pressing part 43 and a fixed part 44; This pressing part 43 can be on bonnet 2 shaft end 21 and is suppressed firm bonnet 2; This fixed part 44 is located in the hole clipping 111 in assembling district 11, is used for fixing ground strip 4, ground strip 4 is set firmly with insulating body 1 combine;
Be provided with an aluminium foil layer 51 in this flat cable 5, flat cable 5 outsides then are insulating barrier 52, this aluminium foil layer 51 has basic anti-electromagnetic interference effect, and these aluminium foil layer 51 some areas are exposed to flat cable 5 insulating barriers 52 outsides, and forms the continual-connecting-part 511 that continues for clinch 41.
To shown in Figure 7, when the present invention assembles, is earlier bonnet 2 to be placed on insulating body 1 accommodation space 12 as Fig. 3, and the shaft end 21 that makes this bonnet 2 is towards the direction of inserting mouth 13; Upper arm 32 with terminal group 3 is penetrated by the terminal groove 22 of bonnet 2 and the terminal base 15 of insulating body 1 one by one with underarm 31 then, and upper arm 32 is penetrated in the terminal mouth 16, and with terminal group 3 compacting bonnets 2 (shown in Fig. 6 a); Ground strip 4 is penetrated assembling district 11, and the pressing part 43 that makes ground strip 4 is compressed on the shaft end 21 of bonnet 2, make the hole clipping 111 of the fixed part 44 embedding insulating bodies 1 of ground strip 4, when ground strip establish for 4 groups finish after, then the clinch 41 of this ground strip 4 just can stretch to accommodation space 12 directions by wearing groove 131; After so assembling is finished then this bonnet 2 can be rotating shaft by shaft end 21, and form one with insulating body 1 rotatable bonding state;
As Fig. 8 and shown in Figure 9, when connector needs to connect when establishing flat cable 5 in use, just this flat cable 5 can be penetrated by insertion mouth 13 and put accommodation space 12, then the application of force is pressed into this bonnet 2 downwards really, the projection 23 of bonnet 2 is embedded in the shrinkage pool 14 of insulating body 1, like this then bonnet 2 and insulating body 1 be can not turn bonding state, and effective mating terminals group 3, ground strip 4 and firm this flat cable 5 of compacting, at this moment, terminal group 3 is to connect with flat cable 5, and this ground strip 4 also sees through clinch 41 and is connected with continual-connecting-part 511 conductings of flat cable 5, and this ground strip 4 can be by external the 42 noise eliminating with flat cable 5;
Ground structure design of the present invention not only can provide the effect of insulating body 1 electrostatic grounding by ground strip 4, further utilize clinch 41 and external 42 effect that flat cable 5 ground connection are provided, so can increase the defensive ability/resistance ability of 5 pairs of electromagnetic interference of flat cable, increase the transmission accuracy of flat cable 5.
As Figure 10 to shown in Figure 13, be each of second embodiment of the invention to view, wherein the primary clustering part identical with first embodiment do not repeat them here, and below only described with regard to different structure:
The insulating body 1a of present embodiment is not provided with and inserts mouth 13.This connector has an insulating body 1a, a bonnet 2a, a terminal group 3a, a ground strip 4a and a flat cable 5a equally;
This insulating body 1a comprises two assembling district 11a and accommodation space 12a, and this insulating body 1a is provided with shrinkage pool 14a and terminal base 15a;
This bonnet 2a is arranged on the insulating body 1a, and the projection 23a on this bonnet 2a then can cooperate shrinkage pool 14a inlay card location and compacting flat cable 5a;
The clinch 41a of this ground strip 4a is shell fragment shape, and is extended to accommodation space 12a direction by assembling district 11a, and can connect for flat cable 5a, and this ground strip 4a is provided with one external 42a to get rid of noise;
This flat cable 5a is combined with insulating body 1a, bonnet 2a inlay card by the lug 53a portion at two ends, and this lug 53a can get rid of noise and can see through ground strip 4a in order to connect with clinch 41a.
In sum, the connector with winding displacement contact point structure provided by the invention can reach the creation purpose really in practicality and cost benefit enhancement, be worthy of popularization.Below only be at a detailed description that preferred embodiments is done of the present invention; be not to limit this patent protection range with this; for example the combination of its junction and external portion not only is confined to welding manner, and adopting combinations such as clamping type or cemented formula also is effective good method.Therefore in every case for specification of the present invention and example figure is done simple and easy modification or equivalent structure changes, the design that can reach aforementioned effect, all should belong to the present patent application claim in.
Claims (9)
1. the connector that has bus cable grounding structure, comprise insulating body, bonnet and at least one ground strip, described insulating body is provided with an at least one assembling district and an accommodation space for the winding displacement installing, described bonnet is arranged on the insulating body, it is characterized in that: the described ground strip that is installed in the assembling district is provided with a clinch and continues mutually with winding displacement, and this clinch is extended towards accommodation space by the assembling district; And described ground strip also is provided with external portion.
2. the connector with bus cable grounding structure according to claim 1 is characterized in that: be provided with an aluminium foil layer in the described winding displacement, and described aluminium foil layer partly exposes to the continual-connecting-part that the winding displacement outside forms and clinch continues.
3. the connector with bus cable grounding structure according to claim 1 is characterized in that: described clinch is shell fragment shape or " L " shape.
4. the connector with bus cable grounding structure according to claim 1, it is characterized in that: described insulating body is provided with one and is connected with accommodation space and the insertion mouth of packing into for winding displacement, and the described mouth that inserts offers corresponding to what the ground strip clinch stretched into and wears groove.
5. the connector with bus cable grounding structure according to claim 1 is characterized in that: described ground strip comprises pressing part and fixed part, and wherein pressing part is compressed on the bonnet, and fixed part then inlay card is being assembled in the related hole clipping in district at insulating body.
6. the connector with bus cable grounding structure according to claim 1, it is characterized in that: described connector also comprises a terminal group, and described insulating body is provided with terminal base and terminal mouth, the bonnet of telling are provided with terminal groove, and described terminal group assembling within it.
7. the connector with bus cable grounding structure according to claim 1 is characterized in that: described insulating body is provided with shrinkage pool, and the position of corresponding shrinkage pool is provided with projection on the described bonnet.
8. have the connector of bus cable grounding structure according to claim 1 or 5, it is characterized in that: described bonnet is provided with for the fixing shaft end of ground strip pressing part compacting.
9. the connector with bus cable grounding structure according to claim 1 is characterized in that: the pressing part of described ground strip welds mutually with circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101246253A CN101340029A (en) | 2008-08-27 | 2008-08-27 | Connector having bus cable grounding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101246253A CN101340029A (en) | 2008-08-27 | 2008-08-27 | Connector having bus cable grounding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101340029A true CN101340029A (en) | 2009-01-07 |
Family
ID=40214037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101246253A Pending CN101340029A (en) | 2008-08-27 | 2008-08-27 | Connector having bus cable grounding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101340029A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515761A (en) * | 2012-06-19 | 2014-01-15 | 凡甲电子(苏州)有限公司 | An electric connector and an electric connector assembly |
| CN113471741A (en) * | 2021-07-01 | 2021-10-01 | 张学春 | High-speed FPC connector |
-
2008
- 2008-08-27 CN CNA2008101246253A patent/CN101340029A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515761A (en) * | 2012-06-19 | 2014-01-15 | 凡甲电子(苏州)有限公司 | An electric connector and an electric connector assembly |
| CN103515761B (en) * | 2012-06-19 | 2015-11-25 | 凡甲电子(苏州)有限公司 | Electric coupler component |
| CN113471741A (en) * | 2021-07-01 | 2021-10-01 | 张学春 | High-speed FPC connector |
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| PB01 | Publication | ||
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Open date: 20090107 |