CN109861035A - High speed connector - Google Patents
High speed connector Download PDFInfo
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- CN109861035A CN109861035A CN201910325557.5A CN201910325557A CN109861035A CN 109861035 A CN109861035 A CN 109861035A CN 201910325557 A CN201910325557 A CN 201910325557A CN 109861035 A CN109861035 A CN 109861035A
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- shielding part
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- high speed
- contact
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- 230000011664 signaling Effects 0.000 claims abstract description 9
- 238000003491 array Methods 0.000 claims abstract description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims description 28
- 238000010276 construction Methods 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses a kind of high speed connectors, including the first connector and the second connector being mutually inserted, multiple U-shaped shielding part arrays are provided in above-mentioned first connector, the signaling module of multiple overlapping arrangements is provided in above-mentioned second connector, above-mentioned signaling module include multiple signal terminals to the shield assembly that is covered on signal terminal to side, multiple ground terminals are arranged at intervals on above-mentioned shield assembly, above-mentioned ground terminal is contacted with the U-shaped side wall of the U-shaped shielding part in above-mentioned first connector.The present invention can shorten return flow path as far as possible, reduce the crosstalk between differential signal, improve the efficiency of transmission of high speed connector by the way that the ground terminal being in contact with the U-shaped side wall of the U-shaped shielding part of male end is arranged on female end shield assembly.
Description
Technical field
The present invention relates to connector technique fields, and in particular to a kind of high speed connector.
Background technique
Huafeng Enteriprises Co., Ltd., Sichuan is that one under the holding Group Co., Ltd of Sichuan Changhong's electronics endeavours
It is domestic history longest, largest, kind is most, research and development ability is most strong, core technology in the research and development and production of electric connector
Most electric connector developments and manufacturing enterprise are Chinese electric connector scientific research and production base, electric interconnecting devices industry association, China
It can technique center, electric interconnecting devices employer's organization, China president's unit, the country IEC/TC48 and SC48, International Organization for standardization
Technical centralized unit, company rank among element enterprise, China Electronics list of top 100 for continuous 21 years, and a provincial technology is had in company
Center, Liang Ge research institute, five professional technological experiment rooms, product design, tool and mould design and manufacture, electricity with internal class
Plating and detection technique.The New connector research and development task for undertaking national key scientific research projects for a long time, has filled up state's female connector neck
The multinomial blank in domain.All kinds of connector descriptions that company develops are more than more than 50,000, in military affairs, communication, industry, automobile etc.
Field is widely applied, and has been exported to the developed countries and regions such as Germany, Britain, France, the U.S., Finland, Russia.
High speed connector is widely used in the communication technology, it is large-scale communication apparatus, very-high performance server and huge meter
The common a kind of connector of calculation machine, industrial computer, high-end storage equipment, main function is connecting single board and backboard, veneer
At 90 degree of vertical structures between backboard, high-speed differential signal or single-ended signal and transmitting high current are transmitted.
With the continuous improvement of the communication technology, the requirement for message transmission rate and transmission quality is also higher and higher.Mesh
For preceding existing high speed connector due to the limitation of structure each in connector, it is more serious to occur crosstalk between signal, influences data
Transmission quality.
Summary of the invention
The purpose of the present invention is to provide a kind of high speed connectors, and it is serious to solve existing high speed connector signal cross-talk
Problem.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of high speed connector is arranged in above-mentioned first connector including the first connector and the second connector being mutually inserted
There are multiple U-shaped shielding part arrays, the signaling module of multiple overlapping arrangements, above-mentioned signaling module are provided in above-mentioned second connector
Including multiple signal terminals to be covered on signal terminal to the shield assembly of side, be arranged at intervals on above-mentioned shield assembly more
A ground terminal, above-mentioned ground terminal are contacted with the U-shaped side wall of the U-shaped shielding part in above-mentioned first connector.
Ground cabling reed, above-mentioned ground cabling are further fixed on preferably, corresponding at ground terminal on above-mentioned shield assembly
Reed is in contact with the U-shaped end face of the U-shaped shielding part in above-mentioned first connector.
Preferably, the ground terminal on above-mentioned shield assembly be generally aligned in the same plane between adjacent U-shaped shielding part or
Positioned at the outside of the U-shaped shielding part of outermost；There are two symmetrically set above-mentioned ground terminal tool between adjacent U-shaped shielding part
The plug division set is in contact with the side wall of the U-shaped shielding part of its two sides respectively；Contact on the outside of the U-shaped shielding part of outermost
Terminal has the plug division being in contact with its lateral wall.
Preferably, cabling reed tool in above-mentioned ground is there are two symmetrically arranged ground cabling contact portion, respectively with the U of its two sides
The U-shaped end face of type shielding part is in contact；Or with one a the cabling contact portion of above-mentioned ground cabling reed, and it is outermost U-shaped
The U-shaped end face in the outside of shielding part is in contact.
Preferably, above-mentioned shield assembly includes the first shielding part and the secondary shielding part that is connected on the first shielding part,
Above-mentioned ground cabling reed and secondary shielding part are separately fixed on the two sides of the first shielding part.
Preferably, the first elastic construction of multiple groups is arranged at intervals on above-mentioned secondary shielding part, above-mentioned first elastic construction
It is touched with the bottom connection of the U-shaped shielding part in above-mentioned first connector.
Preferably, be provided with the second elastic construction on above-mentioned secondary shielding part, above-mentioned second elastic construction is towards its phase
Adjacent signaling module is protruded and is in contact with the ground cabling reed on the adjacent signal modules.
Preferably, the quantity of the second elastic construction and the ground cabling reed on adjacent block on above-mentioned secondary shielding part
Unanimously and correspond.
Preferably, being provided with the folded plate with secondary shielding part in L bending, above-mentioned folding at above-mentioned secondary shielding part side edge
Plate is in contact with the side edge of the secondary shielding part on adjacent signal modules.
Compared with prior art, the beneficial effects of the present invention are:
The present invention on female end shield assembly by being arranged the ground cabling reed being in contact with the U-shaped end face of the U-shaped shielding part of male end
Ground terminal with setting is in contact with the U-shaped side wall of the U-shaped shielding part of male end on female end shield assembly, can contract as far as possible
Short return flow path reduces the crosstalk between differential signal, improves the efficiency of transmission of high speed connector.
Detailed description of the invention
Fig. 1 is the overall structure diagram of high speed connector of the invention.
Fig. 2 is the structural schematic diagram of the first connector in high speed connector of the invention.
Fig. 3 is the schematic diagram of the modular structure in the second connector of the invention.
Fig. 4 is the side view of adjacent modular structure of the invention.
Fig. 5 is the partial enlarged view in Fig. 4 at A.
Fig. 6 is that the ground terminal of shield assembly of the invention shows with the structure of the contact of the U-shaped shielding part of the first connector
It is intended to.
Fig. 7 is ground cabling reed and the knot of the contact of the U-shaped shielding part of the first connector on shield assembly of the invention
Structure schematic diagram.
Fig. 8 is the arrangement architecture schematic top plan view of shield assembly of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 shows a kind of high speed connector, includes the first connector 1 for being mutually inserted and the in the high speed connector
Two connectors 2 are provided with multiple 11 arrays of U-shaped shielding part in first connector 1, are provided in each U-shaped shielding part 11
A pair of of Difference signal pair 12, as shown in Figure 2.
As illustrated in figures 3-6, the signaling module 20 of multiple overlapping arrangements, above-mentioned signaling module are provided in the second connector 2
20 include multiple signal terminals to 21 and are covered on signal terminal to the shield assembly 22 of 21 sides, on above-mentioned shield assembly 22 between
Every being provided with multiple ground terminals 221, above-mentioned ground terminal 221 is U-shaped with the U-shaped shielding part 11 in above-mentioned first connector 1
Side wall contact.The return flow path of high speed connector can be shortened through this structure, to reduce the crosstalk between differential pair.
In order to structure reasonability and product manufacturing when convenience, while the side wall in order to make all U-shaped shielding parts
It can be in contact with ground terminal, may have two kinds of situations for the position of ground terminal in shield assembly, one is
Ground terminal 221 on above-mentioned shield assembly 22 is generally aligned in the same plane between adjacent U-shaped shielding part 11, and another kind is shielding group
Ground terminal 221 in part 22 is located at the outside of the U-shaped shielding part 11 of outermost；For between adjacent U-shaped shielding part 11
The tool of above-mentioned ground terminal 221 there are two symmetrically arranged plug division 2211, respectively with the side wall of the U-shaped shielding part 11 of its two sides
It is in contact；Contact terminal for being located at U-shaped 11 outside of shielding part of outermost has the plug division being in contact with its lateral wall
2211。
In addition, as shown in fig. 7, the crosstalk between differential pair is reduced, in above-mentioned shielding to further shorten return flow path
Correspond at ground terminal 221 on component 22 and is further fixed on ground cabling reed 222, above-mentioned ground cabling reed 222 and above-mentioned first
The U-shaped end face of U-shaped shielding part 11 in connector 1 is in contact.
Since ground cabling reed 222 is corresponding with ground terminal 221, because this place cabling reed 222 and ground terminal 221 it
Between position there is also corresponding relationship, in order to enable ground cabling reed 222 to cover all of all U-shaped shielding parts 11
End face, i.e. cabling reed 222 also have there are two types of structure, and one is the tool of above-mentioned ground cabling reed 222, there are two symmetrically arranged
Ground cabling contact portion 2221 is in contact with the U-shaped end face of the U-shaped shielding part 11 of its two sides respectively；Another kind is above-mentioned ground cabling
With one a the cabling contact portion 2221 of reed 222, is in contact with the U-shaped end face in outside of outermost U-shaped shielding part 11.
As shown in Fig. 5,8, above-mentioned shield assembly 22 includes the first shielding part 223 and is connected on the first shielding part 223
Secondary shielding part 224, above-mentioned ground cabling reed 222 and secondary shielding part 224 are separately fixed at the two sides of the first shielding part 223
On.The contact contact of shield assembly can be increased with secondary shielding part 224 by the first shielding part 223 of setting, and connected with first
The U-shaped shielding part mutual cooperation contact connect in device reduces between Difference signal pair to be more conducive to shortening return flow path
Crosstalk.Connection type between first shielding part 223 and secondary shielding part 224 is selectable laser welding, ultrasonic friction
Riveter skill etc. is welded and turned over, and is not limited to the above several ways.
The first elastic construction of multiple groups 2241, above-mentioned first elastic construction are arranged at intervals on above-mentioned secondary shielding part 224
2241 touch with the bottom connection of the U-shaped shielding part 11 in above-mentioned first connector 1, can shorten return flow path, reduce train of signal
It disturbs.Bar shaped groove is provided on secondary shielding part 224 simultaneously, one end of the first elastic construction 2241 is connected to bar shaped groove
Interior, the other end extends towards the outside of secondary shielding part 224, and is provided with lug boss on it, is convenient for and U-shaped shielding part 11
Bottom contact with each other.
The second elastic construction 2242, above-mentioned second elastic construction 2242 towards its are provided on above-mentioned secondary shielding part 224
Adjacent signal modules 20 are protruded and are in contact with the ground cabling reed 222 on the adjacent signal modules 20.Second elastic construction
2242 are in contact its purpose also for return flow path is shortened with ground cabling reed 222, reduce the crosstalk between differential signal.
The number of the second elastic construction 2242 and the ground cabling reed 222 on adjacent block on above-mentioned secondary shielding part 224
Amount is consistent and corresponds.
The folded plate 2243 with secondary shielding part 224 in L bending is provided at above-mentioned 224 side edge of secondary shielding part, it is above-mentioned
Folded plate 2243 is in contact with the side edge of the secondary shielding part 224 on adjacent signal modules 20.Its main function is to shorten reflux
Path, and the crosstalk between differential signal is reduced, while the intensity of structure can also be increased.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (9)
1. a kind of high speed connector, including the first connector (1) and the second connector (2) being mutually inserted, first connection
It is provided with multiple U-shaped shielding part (11) arrays in device (1), the letter of multiple overlapping arrangements is provided in second connector (2)
Number module (20), it is characterised in that:
The signaling module (20) includes multiple signal terminals to (21) and is covered on signal terminal to the shielding group of (21) side
Part (22),
It is arranged at intervals with multiple ground terminals (221) on the shield assembly (22), the ground terminal (221) and described first
The U-shaped side wall of U-shaped shielding part (11) in connector (1) contacts.
2. high speed connector according to claim 1, it is characterised in that: correspond to ground terminal on the shield assembly (22)
Ground cabling reed (222), the U in described ground cabling reed (222) and first connector (1) are further fixed at sub (221)
The U-shaped end face of type shielding part (11) is in contact.
3. high speed connector according to claim 2, it is characterised in that: the ground terminal on the shield assembly (22)
(221) it is generally aligned in the same plane between adjacent U-shaped shielding part (11) or is located at the outside of the U-shaped shielding part of outermost (11)；Position
There are two symmetrically arranged plug division (2211) for the ground terminal (221) tool between adjacent U-shaped shielding part (11), divide
It is not in contact with the side wall of the U-shaped shielding part (11) of its two sides；Contact terminal tool on the outside of the U-shaped shielding part of outermost (11)
There is the plug division (2211) being in contact with its lateral wall.
4. high speed connector according to claim 3, it is characterised in that: there are two right for described ground cabling reed (222) tool
The ground cabling contact portion (2221) for claiming setting, is in contact with the U-shaped end face of the U-shaped shielding part (11) of its two sides respectively；Or institute
Ground cabling reed (222) with one cabling contact portion (2221) is stated, it is U-shaped with the outside of outermost U-shaped shielding part (11)
End face is in contact.
5. high speed connector according to claim 2, it is characterised in that: the shield assembly (22) includes the first shielding part
(223) and the secondary shielding part (224) that is connected on the first shielding part (223), described ground cabling reed (222) and secondary shielding
Part (224) is separately fixed on the two sides of the first shielding part (223).
6. high speed connector according to claim 5, it is characterised in that: be spaced setting on the secondary shielding part (224)
There are the first elastic construction of multiple groups (2241), the U-shaped shielding in first elastic construction (2241) and first connector (1)
The bottom connection of part (11) touches.
7. high speed connector according to claim 6, it is characterised in that: be additionally provided on the secondary shielding part (224)
Second elastic construction (2242), second elastic construction (2242) towards its adjacent signal modules (20) protrude and it is adjacent with this
Ground cabling reed (222) on signaling module (20) is in contact.
8. high speed connector according to claim 7, it is characterised in that: the second bullet on the secondary shielding part (224)
Property structure (2242) is consistent with the quantity of ground cabling reed (222) on adjacent block and corresponds.
9. high speed connector according to claim 7, it is characterised in that: set at secondary shielding part (224) side edge
Be equipped be in secondary shielding part (224) L bending folded plate (2243), on the folded plate (2243) and adjacent signal modules (20)
The side edge of secondary shielding part (224) is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325557.5A CN109861035B (en) | 2019-04-22 | 2019-04-22 | High-speed connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325557.5A CN109861035B (en) | 2019-04-22 | 2019-04-22 | High-speed connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109861035A true CN109861035A (en) | 2019-06-07 |
| CN109861035B CN109861035B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910325557.5A Active CN109861035B (en) | 2019-04-22 | 2019-04-22 | High-speed connector |
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| Country | Link |
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| CN (1) | CN109861035B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391550A (en) * | 2019-07-22 | 2019-10-29 | 中航光电科技股份有限公司 | A kind of electric connector |
| CN110783774A (en) * | 2019-09-30 | 2020-02-11 | 中航光电科技股份有限公司 | High-speed electric connector and contact module |
| CN111541069A (en) * | 2020-03-24 | 2020-08-14 | 上海航天科工电器研究院有限公司 | Differential pair structure is reliably shielded to full link |
| WO2021109034A1 (en) * | 2019-12-04 | 2021-06-10 | 武汉市格力浦电子有限公司 | High-speed signal transmission connector |
| CN112968315A (en) * | 2021-02-02 | 2021-06-15 | 四川华丰科技股份有限公司 | Metal shielding assembly and connector |
| CN113612081A (en) * | 2021-02-09 | 2021-11-05 | 中航光电科技股份有限公司 | Sub-connector and chip thereof |
| CN114171948A (en) * | 2020-09-11 | 2022-03-11 | 泰科电子连接荷兰公司 | Small terminal for small terminal connector |
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| US20050207561A1 (en) * | 2004-02-20 | 2005-09-22 | Hammond Bernard Jr | Methods and systems for compensating for alien crosstalk between connectors |
| US20150079844A1 (en) * | 2013-09-13 | 2015-03-19 | Advanced-Connectek Inc. | Electrical Connector Capable of Suppressing Crosstalk |
| WO2017218919A1 (en) * | 2016-06-18 | 2017-12-21 | Molex, Llc | Selectively shielded connector channel |
| CN109546459A (en) * | 2019-01-09 | 2019-03-29 | 四川华丰企业集团有限公司 | Female end signal transmission module with metal shielding board |
| CN109659770A (en) * | 2019-01-09 | 2019-04-19 | 四川华丰企业集团有限公司 | High-speed differential signal connector with shield effectiveness |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050207561A1 (en) * | 2004-02-20 | 2005-09-22 | Hammond Bernard Jr | Methods and systems for compensating for alien crosstalk between connectors |
| US20150079844A1 (en) * | 2013-09-13 | 2015-03-19 | Advanced-Connectek Inc. | Electrical Connector Capable of Suppressing Crosstalk |
| WO2017218919A1 (en) * | 2016-06-18 | 2017-12-21 | Molex, Llc | Selectively shielded connector channel |
| CN109546459A (en) * | 2019-01-09 | 2019-03-29 | 四川华丰企业集团有限公司 | Female end signal transmission module with metal shielding board |
| CN109659770A (en) * | 2019-01-09 | 2019-04-19 | 四川华丰企业集团有限公司 | High-speed differential signal connector with shield effectiveness |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391550A (en) * | 2019-07-22 | 2019-10-29 | 中航光电科技股份有限公司 | A kind of electric connector |
| CN110391550B (en) * | 2019-07-22 | 2020-12-04 | 中航光电科技股份有限公司 | Electric connector |
| CN110783774A (en) * | 2019-09-30 | 2020-02-11 | 中航光电科技股份有限公司 | High-speed electric connector and contact module |
| CN110783774B (en) * | 2019-09-30 | 2021-03-23 | 中航光电科技股份有限公司 | High-speed electric connector and contact module |
| WO2021109034A1 (en) * | 2019-12-04 | 2021-06-10 | 武汉市格力浦电子有限公司 | High-speed signal transmission connector |
| CN111541069A (en) * | 2020-03-24 | 2020-08-14 | 上海航天科工电器研究院有限公司 | Differential pair structure is reliably shielded to full link |
| CN114171948A (en) * | 2020-09-11 | 2022-03-11 | 泰科电子连接荷兰公司 | Small terminal for small terminal connector |
| CN112968315A (en) * | 2021-02-02 | 2021-06-15 | 四川华丰科技股份有限公司 | Metal shielding assembly and connector |
| CN113612081A (en) * | 2021-02-09 | 2021-11-05 | 中航光电科技股份有限公司 | Sub-connector and chip thereof |
| CN113690695A (en) * | 2021-02-09 | 2021-11-23 | 中航光电科技股份有限公司 | High-speed orthogonal connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109861035B (en) | 2023-12-05 |
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Address after: No. 118, Sanjiang Avenue, economic development zone, Mianyang, Sichuan 621000 Applicant after: Sichuan Huafeng Technology Co.,Ltd. Address before: No. 118, Sanjiang Avenue, economic development zone, Mianyang, Sichuan 621000 Applicant before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |
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