CN209497031U - Barricade, modular structure and electric connector - Google Patents
Barricade, modular structure and electric connector Download PDFInfo
- Publication number
- CN209497031U CN209497031U CN201920471304.4U CN201920471304U CN209497031U CN 209497031 U CN209497031 U CN 209497031U CN 201920471304 U CN201920471304 U CN 201920471304U CN 209497031 U CN209497031 U CN 209497031U
- Authority
- CN
- China
- Prior art keywords
- barricade
- main screen
- connector
- screen shield
- shield plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000004080 punching Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a kind of barricade, modular structure and electric connectors, wherein the barricade, including more than two main screen shield plates, one end that the main screen shield plate is connect with connector male end are provided with convex closure and the first contact terminal；For contacting with connector male end, first contact terminal abuts the convex closure for ground connection cabling corresponding with adjacent main screen shield plate.Convex closure and the first contact terminal is respectively set in the two sides of main screen shield plate, it is pressed by the first contact terminal ground connection cabling corresponding to adjacent shields plate, so that the contact between connector male end and convex closure and corresponding ground connection cabling is even closer, shortens return flow path, reduce crosstalk.
Description
Technical field
The utility model relates to High speed rear panel connector technique fields, and in particular to barricade, modular structure and electrical connection
Device.
Background technique
High speed connector module is generally divided into plastic compression module, base shell, shielding part, earthing member, signal part and auxiliary
Part.Connector is to reinforce shield effectiveness, can add barricade, ground connection cabling is equipped on barricade, in barricade and ground connection
Contact point as much as possible can be arranged when being connected in part, to reduce return flow path, reduce crosstalk.
Utility model content
The purpose of this utility model is to provide a kind of barricade, modular structure and electric connectors, solve existing connector
The serious problem of crosstalk.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of barricade, including more than two main screen shield plates, one end that the main screen shield plate is connect with connector male end are set
It is equipped with convex closure and the first contact terminal；For contacting with connector male end, first contact terminal is used for and phase the convex closure
The corresponding ground connection cabling of adjacent main screen shield plate abuts.
Preferably, being provided with time barricade in the main screen shield plate, first contact terminal is arranged in secondary shielding
On plate.
Preferably, being provided with time barricade in the main screen shield plate, the second contact is provided on the secondary barricade
Terminal, second contact terminal is used for and connector male end contacts or ground connection cabling corresponding with adjacent main screen shield plate abuts.
Preferably, the convex closure is located at the close side connecting with connector male end of the secondary barricade
Root is preferably, the main screen shield plate being disposed on one side for being inserted into conduction along close conducting end bluff piece
The connector of bluff piece is held, the connector and main screen shield plate are coplanar.
Preferably, being provided on the conducting end bluff piece for the connecting hole with the connector grafting；The company
Connecing hole has a two rows or more, and every row's connecting hole corresponds to a main screen shield plate, and adjacent two rows of connecting holes are staggered setting.
Preferably, being provided between the two neighboring connecting hole of same row for accommodating difference signal terminal
Hole, adjacent two rows holes are staggered setting.
Preferably, being provided with ground terminal card slot on one group of opposite side in each hole.
A kind of shroud module, including the barricade.
A kind of electric connector, including the barricade.
Compared with prior art, the beneficial effects of the utility model are at least one of following:
Convex closure and the first contact terminal is respectively set in the two sides of main screen shield plate, by the first contact terminal to adjacent shields
The corresponding ground connection cabling of plate presses, so that the contact between connector male end and convex closure and corresponding ground connection cabling is more
Closely, shorten return flow path, reduce crosstalk.
It is provided with connector in main screen shield plate, the connecting hole with connector grafting, connector are provided on conducting end bluff piece
It is simple with the structure of conducting end bluff piece, it is easy to process, and can effectively increase barricade and be grounded of contact between cabling
Number shortens return flow path, reduces crosstalk.
First contact terminal and the second contact terminal double contact structure are set in main screen shield plate, and matched with convex closure structure
It closes, effectively reduces return flow path, reduce crosstalk.
Secondary barricade is removably arranged in main screen shield plate, can separate machined, separate punching, facilitate processing, reduce and add
Work difficulty.
What secondary barricade itself can be fixed with main screen shield plate respectively for an entirety or using muti-piece split screen shield plate
The first contact terminal on each secondary barricade is separated punching by mode, facilitates processing, reduces difficulty.
The hole of adjacent row is arranged in a staggered manner on conducting end bluff piece, while reducing crosstalk, dead earth cabling, takes into account pair
Hold the raising of bluff piece intensity.
Detailed description of the invention
Fig. 1 is the scheme of installation of the utility model barricade.
Fig. 2 is the portion the A enlarged drawing of the utility model Fig. 1.
Fig. 3 figure is a kind of structural schematic diagram of barricade of the utility model.
Fig. 4 figure is a kind of structural schematic diagram of secondary barricade of the utility model.
Fig. 5 figure is a kind of structural schematic diagram of conducting end bluff piece of the utility model.
Fig. 6 is the scheme of installation of the utility model barricade and conducting end bluff piece.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that below to the embodiment of the present invention provided in the accompanying drawings
Detailed description be not intended to limit the range of claimed invention, but be merely representative of selected embodiment of the invention.
Based on the embodiment of the present invention, those skilled in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "front", "rear", "lower", "upper"
Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term
" first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Hereinafter, proposing following embodiment to solve in view of it is intended to solve the problems, such as that existing connector crosstalk is serious
The above problem.
Present embodiment discloses a kind of barricades, as shown in Figs. 1-2, including more than two main screen shield plates 1, the main shield
One end that plate 1 is connect with connector male end is provided with convex closure 2 and the first contact terminal 3；The convex closure 2 is used for and connector male end
Contact, first contact terminal 3 are abutted for ground connection cabling 4 corresponding with adjacent main screen shield plate 1.Convex closure 2 in the application
It when being connect with connector male end, since area outstanding is larger, can adequately be contacted with the male end of connector, and by adding
The convex closure 2 of work different height, thus it is possible to vary and the tightness degree of connector male end contact.In addition, compared to elastic slice, convex closure 2
Form is less easily-deformable, and stability is stronger.First contact terminal 3 and convex closure 2 are located on the two sides of barricade rather than one side,
The reversed active force partial offset that ground connection cabling 4 and male end apply barricade, so that barricade is less susceptible to send out
Raw deformation, and the contact between connector male end and convex closure 2 and corresponding ground connection cabling 4 is even closer, can shorten reflux
Path reduces crosstalk.
Fig. 3 show the barricade of one of the application optimization, which is that time screen is provided in main screen shield plate 1
Shield plate 5, first contact terminal 3 are arranged on secondary barricade 5.Secondary barricade 5 in the application can choose strip
One whole secondary barricade 5 as shown in figure 4, can also be divided into two pieces or more split screen shield plates by one monolith, and each split screen shield plate is up to few
It is provided with first contact terminal 3, each split screen shield plate or be removable between time barricade 5 and main screen shield plate 1
Connection is unloaded, the mode being detachably connected includes but is not limited to the engagement of convex closure 2, engaging, grafting, welding and riveting.It is adopted in the application
The mode for taking convex closure 2 to engage, the punching convex closure 2 in main screen shield plate 1, the punching hole on secondary barricade 5 passes through convex closure 2 and hole
The connection of main screen shield plate 1 and time barricade 5 is realized in the cooperation in cave.
The barricade of the application is also possible to be provided with time barricade 5 in main screen shield plate 1, sets on the secondary barricade 5
It is equipped with the second contact terminal, second contact terminal is used for and connector male end contacts or corresponding with adjacent main screen shield plate 1
Cabling 4 is grounded to abut.Namely except the first contact, the number of contact is further increased.Increase the quantity of contact, Neng Gouyou
The increase reliability of effect reduces return flow path, reduces crosstalk.In addition, generally, the quantity for increasing contact can make barricade
Difficulty of processing increases, and the application realizes main screen shield plate 1 and time barricade 5 by the way that time barricade 5 is arranged in main screen shield plate 1
On contact terminal can separate punching, can substantially reduce contact processing difficulty, improve the efficiency of processing；In addition can subtract
The waste material generated during Shaochong system, further reduces the cost, thus solve the problems, such as that crosstalk is serious, improves connector performance,
Production cost is reduced simultaneously, improves enterprise income.
Convex closure 2 in main screen shield plate 1 is located at the secondary close side connecting with connector male end of barricade 5.Namely
It says, when connector male end and female end carries out grafting, convex closure 2 is compared apart from male end in first contact point or the second contact point
Distance is remote, and the power being subject to is small, generates may be decreased for deformation, improves the stability of product.Male end contacts convex first when being inserted into
The loss caused by connector male end when packet 2 can largely mitigate the male end and female end grafting of connector, effectively prolongs
The service life of long connector.
Main screen shield plate 1 is along the connector being disposed on one side for being inserted into conducting end bluff piece 7 close to conducting end bluff piece 7
6, the connector 6 and barricade are coplanar.The structure of conducting end bluff piece 7 as shown in figure 5, be provided with for the connector 6
The connecting hole 71 of grafting.Mounting means such as Fig. 6 of barricade and conducting end bluff piece 7 in the application, the connection in the present embodiment
Part 6 can be sheet, rodlike, as long as can be realized the grafting with connecting hole 71.
If being known as front end, one of the connection type with end bluff piece of existing barricade with one end that barricade is connect with male end
To be respectively provided with hook on barricade and end bluff piece, barricade is hung at the front edge of end bluff piece, but this company
The mode of connecing is restricted the number of tie point between barricade and conducting end bluff piece 7.
Inventor has found that barricade can be protected by conducting end when wanting and solving the problems, such as that existing connector crosstalk is serious
Piece 7 is indirectly connect with ground connection cabling 4, can such as be increased the number of the contact between barricade and conducting end bluff piece 7, then
Contact by conducting end bluff piece 7 with ground terminal can increase barricade and the electric shock being grounded between cabling 4 indirectly
Number, to realize shortening return flow path, reduces the purpose of crosstalk.Therefore, inventor changes the structure of connector 6, makes to shield
Between plate and conducting end bluff piece 7 using grafting rather than hook structure, along main screen shield plate 1 set gradually on one side it is multiple in the form of sheets or
The connector 6 of column etc., compared to punching elastic slice on the shield plates, this kind of connector 6 can shorten return flow path, reduce crosstalk
While, structure is simpler, processes more convenient.
Barricade is used to use the structure of existing inserted terminal with one end of male end grafting in the application, if not with
Aforementioned structure contradicts, and provides a kind of optional embodiment here, and the first contact terminal 3 and the second contact terminal are preferred
Edge towards male end direction extend, with for be grounded cabling 4 metastable support is provided；If the second contact terminal is used for and connects
The contact of device male end is connect, then the direction inclination of preferred connector male end insertion, can largely mitigate the public affairs of connector
It is lost caused by the second contact terminal and connector male end when end and female end grafting, effectively extend connector uses the longevity
Life.
A kind of set-up mode of conducting end bluff piece 7 in the application is as shown in Figure 5: connecting hole 71 has two rows or more, every row
Connecting hole 71 corresponds to a main screen shield plate 1, and adjacent two rows of connecting hole 71 is staggered setting.It can basis on conducting end bluff piece 7
The model of connector and the number of rows for Bu Tong determining the setting of connecting hole 71 needed, each row is corresponding with an end bluff piece, can be with
Adapt to the connector of various structures.Metal, which can be used, in conducting end bluff piece 7 in the application to be other conductive materials, such as
Be electroplated on plastics, add conductive material, conductive fiber etc..
As an alternative embodiment, being provided between the two neighboring connecting hole 71 of same row for accommodating
The hole 72 of difference signal terminal, adjacent two rows holes 72 are staggered setting.Hole 72 and connecting hole 71 in the application are staggered
Setting, in hole 72 after grafting difference signal terminal, ground connection cabling 4 and barricade, signal cross-talk to an adjacent row
During, since adjacent two rows of holes 72 are staggered, so that conveying distance increases, attenuation degree is relatively large, reduces string
It disturbs signal and is transmitted to the intensity that an adjacent row is grounded on cabling 4, reduce the crosstalk between signal, keep the conveying of signal more stable.
In addition, intensity distribution is relatively uniform compared to conducting end bluff piece 7 arranged in arrays.
As a preferred embodiment, being provided with ground terminal card slot on one group of opposite side in each hole 72
721, it is used to dead earth terminal.In order to dead earth terminal can using individual through-hole for grafting ground terminal from
And it is grounded the fixation of terminal, but a through-hole is at least set between two neighboring hole 72 in this way, through-hole and sky
It needs between cave 72 there are dowel, since to may result in dowel width smaller for the limitation of end bluff piece size, is easy to happen
Damage, and ground terminal card slot 721 is set on hole 72, the distance between corresponding card slot in two neighboring hole 72 increases greatly
A possibility that adding, the width increase of dowel, being damaged, decreases, and failure rate reduces, and the service life extends.
Any one of the above barricade or end bluff piece can be applied in shroud module and connector, company here
Connecing device is preferably high-speed differential signal connector, can also be other any connectors that can apply the barricade.High-speed-differential
Signal connector has the characteristics that low in energy consumption, the bit error rate is low and transmission rate is high, the connection being suitable as in high-speed transfer field
Device.Barricade in the application increases contact number and realizes the mode that multiple spot combines, subtract in such a way that convex closure 2, elastic slice combine
Few return flow path, reduces crosstalk.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (10)
1. a kind of barricade, it is characterised in that: including more than two main screen shield plates (1), the main screen shield plate (1) and connector are public
One end of end connection is provided with convex closure (2) and the first contact terminal (3)；The convex closure (2) with connector male end for contacting, institute
The first contact terminal (3) are stated to abut for ground connection cabling (4) corresponding with adjacent main screen shield plate (1).
2. barricade according to claim 1, it is characterised in that: be provided with time barricade on the main screen shield plate (1)
(5), first contact terminal (3) is arranged on secondary barricade (5).
3. barricade according to claim 1, it is characterised in that: be provided with time barricade on the main screen shield plate (1)
(5), the second contact terminal is provided on the secondary barricade (5), second contact terminal with connector male end for contacting
Or ground connection cabling (4) corresponding with adjacent main screen shield plate (1) abuts.
4. barricade according to claim 2 or 3, it is characterised in that: the convex closure (2) is located at the secondary barricade (5)
The close side being connect with connector male end.
5. barricade according to claim 1, it is characterised in that: the main screen shield plate (1) is along close to conducting end bluff piece (7)
The connector (6) being disposed on one side for being inserted into conducting end bluff piece (7), the connector (6) and main screen shield plate (1) are same
Face.
6. barricade according to claim 5, it is characterised in that: be provided on the conducting end bluff piece (7) for institute
State the connecting hole (71) of connector (6) grafting；The connecting hole (71) has two rows or more, and every row's connecting hole (71) is one corresponding
Main screen shield plate (1), and adjacent two rows of connecting hole (71) is staggered setting.
7. barricade according to claim 6, it is characterised in that: between the two neighboring connecting hole (71) of same row
It is provided with the hole (72) for accommodating difference signal terminal, adjacent two rows holes (72) are staggered setting.
8. barricade according to claim 7, it is characterised in that: be provided on one group of opposite side of each hole (72)
Ground terminal card slot (721).
9. a kind of shroud module, which is characterized in that including barricade described in claim 1-8 any one.
10. a kind of electric connector, which is characterized in that including barricade described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471304.4U CN209497031U (en) | 2019-04-09 | 2019-04-09 | Barricade, modular structure and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471304.4U CN209497031U (en) | 2019-04-09 | 2019-04-09 | Barricade, modular structure and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497031U true CN209497031U (en) | 2019-10-15 |
Family
ID=68157555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920471304.4U Withdrawn - After Issue CN209497031U (en) | 2019-04-09 | 2019-04-09 | Barricade, modular structure and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209497031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011095A (en) * | 2019-04-09 | 2019-07-12 | 四川华丰企业集团有限公司 | Barricade, modular structure and electric connector |
-
2019
- 2019-04-09 CN CN201920471304.4U patent/CN209497031U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011095A (en) * | 2019-04-09 | 2019-07-12 | 四川华丰企业集团有限公司 | Barricade, modular structure and electric connector |
| CN110011095B (en) * | 2019-04-09 | 2024-04-19 | 四川华丰科技股份有限公司 | Shielding plate, module structure and electric connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110011095A (en) | Barricade, modular structure and electric connector | |
| CN110391550B (en) | Electric connector | |
| CN101459299B (en) | Electric connector | |
| US8944849B1 (en) | Electrical connector with two ground bars connecting each other | |
| CN102946029B (en) | For the ground junction member of plug and socket assembly | |
| CN101330172B (en) | High speed high-density connector with modular structure for back board | |
| CN102694308B (en) | Electric connector | |
| CA2370263A1 (en) | High density patching system | |
| CN109861035A (en) | High speed connector | |
| CN109818211A (en) | Barricade, conducting end bluff piece, modular structure and electric connector | |
| CN109088193B (en) | Low-electric-noise board-to-board connector | |
| CN209497031U (en) | Barricade, modular structure and electric connector | |
| CN201708308U (en) | Electric connector | |
| CN101609937A (en) | The large-current elastic contact terminal of irregularly-arrayed multiple contact | |
| CN203242843U (en) | Electric connector for plug, and assembly thereof | |
| CN209487860U (en) | Barricade, conducting end bluff piece, modular structure and electric connector | |
| CN105762546A (en) | Connector | |
| CN202308486U (en) | Electric connector | |
| CN204441625U (en) | Backboard pin connector | |
| CN107528138B (en) | Electric coupler component | |
| CN109830850A (en) | Modular structure and high speed connector for high speed connector | |
| CN201503938U (en) | Large-current elastic contact terminal with multiple contact regions in irregular arrangement | |
| CN210297788U (en) | Wireless communication device for mobile phone | |
| CN209418860U (en) | Modular structure and high speed connector for high speed connector | |
| CN206789795U (en) | A kind of new TYPE C connectors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 118, Sanjiang Avenue, economic development zone, Mianyang, Sichuan 621000 Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: No. 118, Sanjiang Avenue, economic development zone, Mianyang, Sichuan 621000 Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191015 Effective date of abandoning: 20240419 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191015 Effective date of abandoning: 20240419 |