CN201820964U - Back panel electric connector and shielding component thereof - Google Patents
Back panel electric connector and shielding component thereof Download PDFInfo
- Publication number
- CN201820964U CN201820964U CN 201020173803 CN201020173803U CN201820964U CN 201820964 U CN201820964 U CN 201820964U CN 201020173803 CN201020173803 CN 201020173803 CN 201020173803 U CN201020173803 U CN 201020173803U CN 201820964 U CN201820964 U CN 201820964U
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- kink
- height
- hole
- shield member
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- Expired - Fee Related
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Abstract
The utility model provides a back panel electric connector and shielding components thereof. The back panel electric connector comprises a base, a plurality of differential signal pairs which are collected in the base, and a plurality of shielding components which are arranged among the differential signal pairs. Each shielding component comprises a main body part, a bent part which is in perpendicular to the main body part, a connecting part which extends from the main body part and is connected with the bent part, and a plug board which extends from the main body part. Since the height of the connecting part is smaller than the height of the main body part and is also smaller than the height of the bent part, an opening which is close to the connecting part is formed between the main body part and the bent part. The base is provided with a first through hole which is used for collecting the differential signal pairs, and a second through hole and a third through hole which are used for collecting the shielding components. The requirement on the bending precision of the shielding components is low and the manufacturing cost is low.
Description
[technical field]
The utility model relates to a kind of backboard electric connector and shield member thereof.
[background technology]
Existing High speed rear panel electric connector generally comprises terminal and a plurality of shield blade of a plurality of differential signal transmissions, and it is right that wherein per two terminals constitute a differential signal, and by contiguous differential signal between shield blade be set reach good shield effectiveness.A kind of existing High speed rear panel electric connector, its shield blade is the yi word pattern structure, like this shield blade only can stop each row differential signal pair adjacent lines differential signal between crosstalk, can not stop the adjacent column differential signal between produce crosstalk.Another kind of existing High speed rear panel electric connector, its shield blade is a L type structure, like this shield blade can stop each row differential signal pair adjacent column differential signal between crosstalk, also can stop the adjacent column differential signal between produce crosstalk, but because shield blade is that integral body is bent to form L type structure, its bending required precision height is so manufacturing cost is higher.
[summary of the invention]
The utility model provides a kind of manufacturing cost lower backboard electric connector and shield member thereof.
A kind of shield member comprises a main part, a kink perpendicular to main part, autonomous body extension and connects a junction of above-mentioned kink and the plate portion that autonomous body extends, the height of above-mentioned connecting portion is less than the height of aforementioned body portion, also, make the formation opening adjacent between aforementioned body portion and the above-mentioned kink with above-mentioned connecting portion less than the height of above-mentioned kink.Above-mentioned shield member further comprises an extension and extended one first cantilever and one second cantilever from the relative both sides of above-mentioned extension, above-mentioned connecting portion is extended from one first side of aforementioned body portion, above-mentioned extension is extended from aforementioned body portion one second side, above-mentioned second lateral vertical is in above-mentioned first side and contiguous above-mentioned kink, and above-mentioned first cantilever extends above-mentioned plate portion.
A kind of backboard electric connector comprises a pedestal, a plurality of differential signals that are contained in said base to and a plurality of be arranged at differential signal between shield member.Above-mentioned shield member comprises a main part, a kink perpendicular to main part, an autonomous body extension and connects a junction of above-mentioned kink and the plate portion that autonomous body extends.Said base comprises and is used to accommodate the first right through hole of differential signal, is used to accommodate second through hole of described shield member main part and the third through-hole that is used to accommodate described shield member kink.The height of above-mentioned connecting portion also less than the height of above-mentioned kink, makes the formation opening adjacent with above-mentioned connecting portion between aforementioned body portion and the above-mentioned kink less than aforementioned body portion.Above-mentioned shield member further comprise an extension with from extended one first cantilever of relative two lateral bucklings of above-mentioned extension and one second cantilever, above-mentioned connecting portion is extended from one first side of aforementioned body portion, above-mentioned extension is extended from aforementioned body portion one second side, above-mentioned second lateral vertical is in above-mentioned first side and contiguous above-mentioned kink, and above-mentioned first cantilever extends above-mentioned plate portion.
Compared with prior art, advantage of the present utility model is in the shield member to connect the height of connecting portion of main part and kink less than the height of main part and kink.In manufacturing process, only need the bending connecting portion to form desired shield member, and need not to bend the full wafer main part, so the bending required precision is lower, and then manufacturing cost is lower.
[description of drawings]
Fig. 1 is the stereogram of the backboard electric connector of the utility model preferred embodiment.
Fig. 2 is the stereo amplification figure of backboard electric connector shield member shown in Figure 1.
Fig. 3 is another angle stereo amplification figure of backboard electric connector shield member shown in Figure 1.
Fig. 4 is another angle stereogram of backboard electric connector shown in Figure 1.
Fig. 5 is the stereogram after backboard electric connector shown in Figure 4 is removed shield blade.
[embodiment]
See also Fig. 1, Fig. 1 is the stereogram of the backboard electric connector of the utility model preferred embodiment, and this backboard electric connector comprises a pedestal 1, a plurality of differential signals that are contained in a pedestal 1 to 2 and a plurality of differential signal that is arranged to the shield member 3 between 2.
See also Fig. 2 and Fig. 3, Fig. 2 is the stereo amplification figure of backboard electric connector shield member shown in Figure 1.Fig. 3 is another angle stereo amplification figure of backboard electric connector shield member shown in Figure 1.Shield member 3 comprise a main part 30, a kink 31 perpendicular to aforementioned body portion 30, an end from one first side 38 of aforementioned body portion 30 extend and connect the connecting portion 32 of above-mentioned kink 31, from one second side of aforementioned body portion 30,39 extended extensions 33, from the relative both sides of above-mentioned extension 33 extended one first cantilever 34 and one second cantilever 36 and from above-mentioned first cantilever 34 along the one first plate portion 35 of extending away from the direction of above-mentioned kink 31.
Above-mentioned second side 39 is perpendicular to above-mentioned first side 38 and contiguous above-mentioned kink 31 and connecting portion 32.Above-mentioned first cantilever 34, second cantilever 36 have one first bending angle and one second bending angle respectively with respect to above-mentioned extension 33, and above-mentioned first bending angle makes the plate portion 35 that wins align on line direction R to 2 with adjacent differential signal.Above-mentioned two bending angles are not equal to 0 degree and 180 degree.The height H 2 of above-mentioned connecting portion 32 is less than the height H 1 of aforementioned body portion 30, also less than the height H 3 of above-mentioned kink 31, so form the opening 37 adjacent with connecting portion 32 between main part 30 and the kink 31.Best, the height H 2 of connecting portion 32 is no more than half of height H 1 of main part 30, also is no more than half of kink 31 height H 3, makes above-mentioned opening 37 become a slit.
See also Fig. 4 and Fig. 5, Fig. 4 is the stereogram of another angle of backboard electric connector shown in Figure 1; Fig. 5 is the stereogram after backboard electric connector shown in Figure 4 is removed shield blade.Described pedestal 1 comprises two relative longitudinal side walls 10 and the diapire 11 that is connected two side 10.Sidewall 10 has to projecting inward a plurality of ribs 12, and when docking with butt connector, described rib 12 plays spacing and fixing effect.Diapire 11 comprises a bottom surface 15, an end face 16 relative with bottom surface 15, a plurality ofly is used to accommodate differential signal to second through hole 13 of 2 first through hole (not label), a plurality of main parts 30 that are used to accommodate shield member 3 and a plurality of third through-hole 14 that is used to accommodate the kink 31 of shield member 3.Above-mentioned a plurality of second through hole 13 is crisscross arranged on column direction C to 2 with differential signal, and a plurality of third through-holes 14 are crisscross arranged on line direction R to 2 with differential signal.Second through hole 13 and third through-hole 14 15 are communicated with in the bottom surface, and second through hole 13 and third through-hole 14 are disconnected at end face 16.
Differential signal comprises two signal terminals (not label) to 2, and each signal terminal comprises a Plug Division 20 of docking with butt connector, a fixed part (not label) and the one second plate portion 22 that is connected a circuit board (not shown) that is fixed in diapire 11.
During assembling, differential signal is inserted pedestals 1 to 2 Plug Division 20 from the bottom surface 15 of diapire 11, make differential signal be fixed in the diapire 11 2 fixed part, Plug Division 20 is stretched out end face 16, the second plate portions 22 and is positioned at outside the bottom surface 15.Then shield member 3 is inserted pedestal 1 from the bottom surface 15 of diapire 11, main part 30 inserts from second through hole 13, kink 31 inserts from third through-hole 14, the part that finally makes connecting portion 32 and main part 30 and kink 31 be connected with connecting portion 32 is housed in the diapire 11, the other parts of main part 30 and kink 31 are stretched out outside the end face 16, and first cantilever 34 and second cantilever 36 are stuck in outside the bottom surface 15.
Compared with prior art, advantage of the present utility model is in the shield member 3 to connect the height of connecting portion 32 of main part 30 and kink 31 less than the height of main part 30 and kink 31, makes and forms the opening 37 adjacent with connecting portion 32 between main part 30 and the kink 31.In manufacturing process, only need bending connecting portion 32 to form desired shield member 3, and need not to bend full wafer main part 30, so the bending required precision is lower, and then manufacturing cost is lower.
It is described that the utility model is not limited to the foregoing description, can also realize in the following manner, as: it is a through hole that second through hole 13 and third through-hole 14 are communicated with, promptly in the bottom surface 15 and end face 16 all be communicated with, accordingly, connecting portion 32 can be arranged at any position of first side, as middle part, top etc.; Perhaps second through hole 13 and third through-hole 14 in the bottom surface 15 and end face 16 be not communicated with, corresponding, the above-mentioned connecting portion 32 in assembling back is positioned at outside the bottom surface 15; In addition, plate portion also can obtain from connecting portion or kink extension, and perhaps the mechanical connection form by other is connected with main part, connecting portion or kink.Other any shield members that obtain by simple deformation also belong to protection range of the present utility model.
Claims (10)
1. shield member, it comprises a main part, a kink perpendicular to main part, autonomous body extension and connects an a junction of above-mentioned kink and a plate portion that is connected with arbitrary part of above-mentioned three parts, it is characterized in that: the height of above-mentioned connecting portion is less than the height of aforementioned body portion, also, make the formation opening adjacent between aforementioned body portion and the above-mentioned kink with above-mentioned connecting portion less than the height of above-mentioned kink.
2. shield member as claimed in claim 1 is characterized in that: the height of above-mentioned connecting portion is no more than half of aforementioned body portion height, also is no more than half of above-mentioned kink height, makes above-mentioned opening become a slit.
3. shield member as claimed in claim 1 or 2, it is characterized in that: above-mentioned shield member further comprises an extension and extended one first cantilever and one second cantilever from the relative both sides of above-mentioned extension, above-mentioned connecting portion is extended from one first side of aforementioned body portion, above-mentioned extension is extended from aforementioned body portion one second side, above-mentioned second lateral vertical is in above-mentioned first side and contiguous above-mentioned kink, and above-mentioned first cantilever extends above-mentioned plate portion.
4. shield member as claimed in claim 3, it is characterized in that: above-mentioned first cantilever has one first bending angle with respect to above-mentioned extension, above-mentioned second cantilever has one second bending angle with respect to above-mentioned extension, and above-mentioned two bending angles all are not equal to 0 degree and 180 degree.
5. backboard electric connector, it comprises a pedestal, the a plurality of differential signals that are contained in said base to and a plurality of be arranged at differential signal between shield member, above-mentioned shield member comprises a main part, one kink perpendicular to main part, one autonomous body extends and connects an a junction of above-mentioned kink and a plate portion that is connected with arbitrary part of above-mentioned three parts, said base comprises and is used to accommodate the first right through hole of differential signal, be used to accommodate second through hole of described shield member main part and the third through-hole that is used to accommodate described shield member kink, it is characterized in that: the height of above-mentioned connecting portion is less than the height of aforementioned body portion, also, make the formation opening adjacent between aforementioned body portion and the above-mentioned kink with above-mentioned connecting portion less than the height of above-mentioned kink.
6. backboard electric connector as claimed in claim 5 is characterized in that: the height of connecting portion is no more than half of main part height, also is no more than half of kink height, makes above-mentioned opening become a slit.
7. as claim 5 or 6 described backboard electric connectors, it is characterized in that: above-mentioned shield member further comprise an extension with from extended one first cantilever of relative two lateral bucklings of above-mentioned extension and one second cantilever, above-mentioned connecting portion is extended from one first side of aforementioned body portion, above-mentioned extension is extended from aforementioned body portion one second side, above-mentioned second lateral vertical is in above-mentioned first side and contiguous above-mentioned kink, and above-mentioned first cantilever extends above-mentioned plate portion.
8. backboard electric connector as claimed in claim 5, it is characterized in that: said base further comprises a diapire, above-mentioned three through holes are formed in the above-mentioned diapire, above-mentioned diapire comprises a bottom surface and an end face relative with the bottom surface, above-mentioned second through hole and above-mentioned third through-hole are communicated with on above-mentioned bottom surface, be not communicated with on above-mentioned end face, above-mentioned connecting portion is contained in the connected region of above-mentioned second through hole and above-mentioned third through-hole.
9. backboard electric connector as claimed in claim 5 is characterized in that: it is a through hole that above-mentioned second through hole and above-mentioned third through-hole are communicated with.
10. backboard electric connector as claimed in claim 5 is characterized in that: above-mentioned plate portion and adjacent differential signal are to aliging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020173803 CN201820964U (en) | 2010-04-26 | 2010-04-26 | Back panel electric connector and shielding component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020173803 CN201820964U (en) | 2010-04-26 | 2010-04-26 | Back panel electric connector and shielding component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820964U true CN201820964U (en) | 2011-05-04 |
Family
ID=43918906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020173803 Expired - Fee Related CN201820964U (en) | 2010-04-26 | 2010-04-26 | Back panel electric connector and shielding component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896188A (en) * | 2015-01-26 | 2016-08-24 | 欧品电子(昆山)有限公司 | Backboard plug connector |
| CN113131265A (en) * | 2019-12-31 | 2021-07-16 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
-
2010
- 2010-04-26 CN CN 201020173803 patent/CN201820964U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896188A (en) * | 2015-01-26 | 2016-08-24 | 欧品电子(昆山)有限公司 | Backboard plug connector |
| CN113131265A (en) * | 2019-12-31 | 2021-07-16 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
| CN113131265B (en) * | 2019-12-31 | 2023-05-19 | 富鼎精密工业（郑州）有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |