CN110718815A - Back panel connector - Google Patents
Back panel connector Download PDFInfo
- Publication number
- CN110718815A CN110718815A CN201911097801.3A CN201911097801A CN110718815A CN 110718815 A CN110718815 A CN 110718815A CN 201911097801 A CN201911097801 A CN 201911097801A CN 110718815 A CN110718815 A CN 110718815A
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- Prior art keywords
- shielding
- sheet
- shaped
- sealing
- metal connecting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
- H01R13/6588—Shielding material individually surrounding or interposed between mutually spaced contacts with through openings for individual contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
Abstract
The application relates to a backplane connector, which is applied to the technical field of connectors and comprises a backplane; the differential signal pins are arranged on the bottom plate, and every two differential signal pins form a group of differential pairs; a shielding system disposed on the backplane and surrounding the differential pair; the shielding system comprises at least one shielding unit, each shielding unit comprises at least one U-shaped shielding sheet with the same opening direction, a sealing shielding sheet and a grounding metal connecting sheet, wherein the sealing shielding sheet is arranged on the opening side of the last U-shaped shielding sheet along the opening direction, three sides of each U-shaped shielding sheet surround one group of differential pairs, and the last group of differential pairs along the opening direction are surrounded by the U-shaped shielding sheet and the sealing shielding sheet in four sides; one end of the grounding metal connecting sheet is grounded, and the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in the same shielding unit in the first direction, or the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in different shielding units in the second direction.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a backplane connector.
Background
Backplane connectors are used to transmit high-speed signals and therefore need to minimize crosstalk between differential signals, and generally, backplane connectors include a plurality of differential pairs, each of which is formed by two differential signal pins, and a plurality of shields surrounding the corresponding differential pair to provide electromagnetic shielding for the corresponding differential pair.
In the related art, the shielding member has a structure of two-sided enclosure or three-sided enclosure, and at least one side is exposed under the electromagnetic interference, so that the shielding performance is poor and the effect is poor.
Disclosure of Invention
Accordingly, the present invention is directed to a backplane connector that at least partially overcomes the problems of the related art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the application provides a backplane connector, its characterized in that includes:
a base plate;
the differential signal pins are arranged on the bottom plate, and every two differential signal pins form a group of differential pairs;
a shielding system disposed on the backplane and surrounding the differential pair;
the shielding system comprises at least one shielding unit, each shielding unit comprises at least one U-shaped shielding sheet with the same opening direction and a sealing shielding sheet, wherein the sealing shielding sheet is arranged on the opening side of the last U-shaped shielding sheet in the opening direction, a group of differential pairs is surrounded on three sides of the U-shaped shielding sheets, and the differential pairs are surrounded on four sides by the U-shaped shielding sheets and the sealing shielding sheets in the opening direction.
Optionally, the sealing shielding sheet is I-shaped, L-shaped or U-shaped.
Optionally, if the shielding plate is of an I-shape, different from the shielding unit, the shielding plate is formed by stamping a single integral metal plate.
Optionally, the shielding unit further includes: and one end of the grounding metal connecting sheet is grounded, and the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in the same shielding unit in the first direction, or the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in different shielding units in the second direction.
Optionally, the bottom of the U-shaped shielding plate, the bottom of the sealing shielding plate, and the bottom of the grounding metal connecting plate all include a grounding terminal, the grounding terminal is used for being connected with a grounding circuit of the connector, and the bottom is the side facing the bottom plate.
Optionally, a guide structure is disposed at the top of the sealing shielding plate, the top is the other side opposite to the bottom, and the bottom is the side facing the bottom plate.
Optionally, elastic pieces are arranged on two sides of the U-shaped shielding piece, and the grounding metal connecting piece and the corresponding position of the elastic piece are set as fixed parts, or the elastic pieces are arranged on two sides of the grounding metal connecting piece, and the corresponding position of the U-shaped shielding piece is provided with a fixed part so as to contact with the fixed part through the elastic pieces.
Optionally, the connector seals in the plastic casing, the sealing shielding piece includes in proper order: the sealing shielding piece comprises a top guide structure, a sealing shielding piece main body, a connecting part of the sealing shielding piece, a stamping boss of the sealing shielding piece and a grounding terminal of the sealing shielding piece; the connecting part is used for connecting the sealing shielding sheets in different shielding units, and the stamping boss is used for increasing the holding force of the plastic shell.
Optionally, the connector seals in the plastic casing, U type shielding piece includes in proper order: the shielding structure comprises a top guide structure, a left side wall of a U-shaped shielding sheet, a right side wall of the U-shaped shielding sheet, a bottom side wall of the U-shaped shielding sheet, a stamping boss of the U-shaped shielding sheet and a grounding terminal of the U-shaped shielding sheet; the stamping boss is used for increasing the holding force with the plastic shell.
Optionally, the connector seals in the plastic casing, ground connection metal connection piece includes in proper order: the grounding terminal of the grounding metal connecting sheet, the clamping structure of the grounding metal connecting sheet and the assembling buckle position of the grounding metal connecting sheet; the clamping structure of the grounding metal connecting sheet is used for clamping the grounding metal connecting sheet on the sealing shielding sheet, and the assembling buckling position of the grounding metal connecting sheet is used for assembling the grounding metal connecting sheet on the shell.
By adopting the technical scheme, the invention can realize the following technical effects: the backplane connector of the application arranges the differential signal pins on the bottom plate, every two differential signal pins form a group of differential pairs, and the differential pairs are surrounded by the shielding system, wherein, the shielding system comprises at least one shielding unit, each shielding unit comprises at least one U-shaped shielding sheet with the same opening direction and one sealing shielding sheet, because the sealing shielding sheet is arranged at the opening side of the last U-shaped shielding sheet along the opening direction, each U-shaped shielding sheet surrounds a group of differential pairs on three sides, and the last group of differential pairs along the opening direction is surrounded by the U-shaped shielding sheet and the sealing shielding sheet on four sides, thus, the opening directions of the U-shaped shielding sheets are consistent, so that a group of differential pairs can be surrounded by three sides of the U-shaped shielding sheet, and the opening position is sealed by the bottom side wall of the U-shaped shielding sheet surrounding the group of differential pairs in front, thus, a four-side surrounding structure can be formed for the differential pair; in addition, the last group of differential pairs along the opening direction is surrounded by the U-shaped shielding sheet and the sealing shielding sheet in four sides, so that each differential pair on the bottom plate can be surrounded by the U-shaped shielding sheet and/or the sealing shielding sheet in four sides, compared with a two-side surrounding structure or a three-side surrounding structure in the prior art, the situation that one side is open under electromagnetic interference cannot occur, and the shielding performance and the shielding effect are better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a backplane connector according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a backplane connector according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a backplane connector according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a backplane connector according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a backplane connector according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sealing cover shielding plate in a backplane connector according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a U-shaped shielding plate in a backplane connector according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a ground metal connecting piece in a backplane connector according to an embodiment of the present invention.
Reference numerals:
100-plastic shell, 101-bottom plate, 102-U-shaped shielding plate, 103-sealing shielding plate, 104-differential signal pin, 105-grounding metal connecting plate, 201-grounding terminal of U-shaped shielding plate, 202-, limiting part of U-shaped shielding plate, 203-left side wall elastic sheet of U-shaped shielding plate, 204-right side wall elastic sheet of U-shaped shielding plate, 205-stamping lug boss of U-shaped shielding plate, 206-top guide structure of U-shaped shielding plate, 207-left side wall of U-shaped shielding plate, 208-right side wall of U-shaped shielding plate, 209-bottom side wall of U-shaped shielding plate, 301-top guide structure of sealing shielding plate, 302-main body of sealing shielding plate, 303-connecting part of sealing shielding plate, 304-stamping lug boss of sealing shielding plate, 305-grounding terminal of sealing plate, 501-grounding terminal of grounding metal connecting plate, 502-grounding metal connecting plate clamping structure, 503-small fastening position of grounding metal connecting plate, 504-assembly plastic large buckling position of the grounding metal connecting sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Examples
Fig. 1 is a schematic structural diagram of a backplane connector according to an embodiment of the present invention. As shown in fig. 1, the present embodiment provides a backplane connector including:
a base plate 101;
a shielding system disposed on the backplane and surrounding the differential pair;
the shielding system comprises at least one shielding unit, each shielding unit comprises at least one U-shaped shielding sheet 102 with the same opening direction and a sealing shielding sheet 103, wherein the sealing shielding sheet is arranged on the opening side of the last U-shaped shielding sheet in the opening direction, three sides of each U-shaped shielding sheet surround one group of differential pairs, and the last group of differential pairs in the opening direction are surrounded by the U-shaped shielding sheets and the sealing shielding sheets in four sides.
The backplane connector of the application arranges the differential signal pins on the bottom plate, every two differential signal pins form a group of differential pairs, and the differential pairs are surrounded by the shielding system, wherein, the shielding system comprises at least one shielding unit, each shielding unit comprises at least one U-shaped shielding sheet with the same opening direction and one sealing shielding sheet, because the sealing shielding sheet is arranged at the opening side of the last U-shaped shielding sheet along the opening direction, each U-shaped shielding sheet surrounds a group of differential pairs on three sides, and the last group of differential pairs along the opening direction is surrounded by the U-shaped shielding sheet and the sealing shielding sheet on four sides, thus, the opening directions of the U-shaped shielding sheets are consistent, so that a group of differential pairs can be surrounded by three sides of the U-shaped shielding sheet, and the opening position is sealed by the bottom side wall of the U-shaped shielding sheet surrounding the group of differential pairs in front, thus, a four-side surrounding structure can be formed for the differential pair; in addition, the last group of differential pairs along the opening direction is surrounded by the U-shaped shielding sheet and the sealing shielding sheet in four sides, so that each differential pair on the bottom plate can be surrounded by the U-shaped shielding sheet and/or the sealing shielding sheet in four sides, compared with a two-side surrounding structure or a three-side surrounding structure in the prior art, the situation that one side is open under electromagnetic interference cannot occur, and the shielding performance and the shielding effect are better.
The last set of the differential pairs is the leftmost set of differential pairs, as oriented in fig. 1.
Fig. 2 is a schematic structural diagram of a backplane connector according to another embodiment of the present invention, and fig. 2 is a schematic diagram of another view of the backplane connector in the present application, as shown in the orientation of fig. 2, where the last group of differential pairs is the rightmost group of differential pairs.
In some embodiments, the shielding sheet may be, but is not limited to, I-shaped, L-shaped, or U-shaped. In this embodiment, the structure of the sealing shielding plate is not limited, and the opening of the last group of U-shaped shielding plates can be closed.
Fig. 3 and 4 are schematic structural views of the backplane connector when the shielding plate of the sealing cover is L-shaped and U-shaped, respectively, and the mounting manner of the shielding plate of the sealing cover can refer to fig. 3 and 4 when the shielding plate of the sealing cover is L-shaped and U-shaped.
Further, if the sealing shielding sheet is of an I-shape, different from the shielding unit, a plurality of sealing shielding sheets are formed by stamping an integral metal sheet. The sealing shielding piece is punched into a whole, so that the sealing shielding piece can be mounted more conveniently and has better shielding effect.
Fig. 5 is a schematic structural diagram of a backplane connector according to another embodiment of the present invention. As shown in fig. 5, in some embodiments, the shielding unit further includes: and the grounding metal connecting sheet 105 is grounded at one end, and the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in the same shielding unit in the first direction, or the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in different shielding units in the second direction.
Through setting up ground connection metal connecting piece, switch on U type shielding piece and seal shielding piece interconnect, make its common ground connection for shielding effect is better.
Referring to fig. 5, the consistent direction of the openings of the U-shaped shielding sheets is a vertical direction, and the behavior of each sealing shielding sheet is a horizontal direction, in some embodiments, the grounding metal connecting sheet may contact the U-shaped shielding sheets and the sealing shielding sheets in the same shielding unit in the vertical direction to realize common grounding; it is also possible to contact the U-shaped shield plates and the seal shield plates in the same row in different shield units in the horizontal direction.
Specifically, the bottom of the U-shaped shielding sheet, the bottom of the sealing shielding sheet and the bottom of the grounding metal connecting sheet all comprise grounding terminals, the grounding terminals are used for being connected with a grounding circuit of the connector, and the bottom of the grounding terminals is one side facing the bottom plate.
In some embodiments, the ground terminal may be, but is not limited to, a fisheye terminal.
In the orientation shown in fig. 5 (the backplane and ground circuit are not shown), the bottom is the top of the figure. The backplane and ground circuits are not shown in the figure.
Furthermore, elastic sheets are arranged on two sides of the U-shaped shielding sheet, the grounding metal connecting sheet and the corresponding position of the elastic sheet are set to be a fixed part, or the elastic sheets are arranged on two sides of the grounding metal connecting sheet, and the corresponding position of the U-shaped shielding sheet is provided with a fixed part so as to be in contact with the fixed part through the elastic sheets. The elastic sheet contact technology is that in the contact design of two metal parts, one side adopts an elastic sheet structure with resilience to contact the fixed structure of the other side. The contact structure can repeat contact action for many times and has high reliability. In this embodiment, the elastic sheet may be disposed on the U-shaped shielding sheet or the grounding metal connecting sheet.
In some embodiments, the base plate may be disposed in the plastic housing 100 or may be integrally formed with the plastic housing. The connector seals in the plastic casing, seals the structure of shielding piece, U type shielding piece, ground connection metal connecting piece and can refer to the structure among the prior art, also can adopt the structure that provides in this application. Specifically, reference may be made to the following examples.
Fig. 6 is a schematic structural diagram of a sealing cover shielding sheet in a backplane connector according to an embodiment of the present invention, and referring to fig. 6, the sealing cover shielding sheet includes: top guide structure 301, cover shield plate main body 302, cover shield plate connection portion 303, cover shield plate stamping boss 304, cover shield plate ground terminal 305.
The connecting part is used for connecting sealing shielding sheets in different shielding units, and the stamping boss is used for increasing the holding force of the plastic shell.
The top of the sealing shielding piece is provided with a guide structure, the top is the other side opposite to the bottom, and the bottom is the side facing the bottom plate. Through setting up guide structure, can be convenient for seal the shielding piece and insert the bottom plate to have fine guide effect when sealing the shielding piece and assembling into the plastic casing, wherein, guide structure's shape can be for arbitrary geometry, if: semi-circular, trapezoidal, triangular, etc.
Fig. 7 is a schematic structural diagram of a U-shaped shielding plate in a backplane connector according to an embodiment of the present invention. Referring to fig. 7, the U-shaped shield plate sequentially includes: the structure comprises a top guide structure 206, a U-shaped shielding sheet left side wall 207, a U-shaped shielding sheet left side wall elastic sheet 203, a U-shaped shielding sheet right side wall elastic sheet 204, a U-shaped shielding sheet right side wall 208, a U-shaped shielding sheet bottom side wall 209, a U-shaped shielding sheet stamping boss 205, a U-shaped shielding sheet grounding terminal 201 and a U-shaped shielding sheet limiting portion 202.
The stamping boss is used for increasing the holding force with the plastic shell, when the U-shaped shielding piece is inserted into the bottom plate, the part above the limiting part of the U-shaped shielding piece can be inserted into the plastic shell, and the part below the limiting part is exposed outside so as to be inserted into the grounding circuit.
Fig. 8 is a schematic structural diagram of a ground metal connecting piece in a backplane connector according to an embodiment of the present invention. Referring to fig. 8, the grounding metal strap sequentially includes: a grounding terminal 501 of the grounding metal connecting sheet, a clamping structure 502 of the grounding metal connecting sheet and an assembling buckle position of the grounding metal connecting sheet; the clamping structure of the grounding metal connecting sheet is used for clamping the grounding metal connecting sheet on the sealing shielding sheet, and the assembling buckling position of the grounding metal connecting sheet is used for assembling the grounding metal connecting sheet on the shell. In fig. 8, 503 is the small plastic snap for the grounding metal strap, and 504 is the large plastic snap for the grounding metal strap.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in block diagrams or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by suitable instruction execution devices. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A backplane connector, comprising:
a base plate;
the differential signal pins are arranged on the bottom plate, and every two differential signal pins form a group of differential pairs;
a shielding system disposed on the backplane and surrounding the differential pair;
the shielding system comprises at least one shielding unit, each shielding unit comprises at least one U-shaped shielding sheet with the same opening direction and a sealing shielding sheet, wherein the sealing shielding sheet is arranged on the opening side of the last U-shaped shielding sheet in the opening direction, a group of differential pairs is surrounded on three sides of the U-shaped shielding sheets, and the differential pairs are surrounded on four sides by the U-shaped shielding sheets and the sealing shielding sheets in the opening direction.
2. The backplane connector of claim 1, wherein the cover shield is I-shaped, L-shaped, or U-shaped.
3. The backplane connector of claim 2, wherein if the cover shield blades are I-shaped, the plurality of cover shield blades in different ones of the shield units are stamped and formed from a unitary piece of sheet metal.
4. The backplane connector of claim 1, wherein the shielding unit further comprises: and one end of the grounding metal connecting sheet is grounded, and the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in the same shielding unit in the first direction, or the other end of the grounding metal connecting sheet is contacted with the U-shaped shielding sheets and the sealing shielding sheets which are arranged in different shielding units in the second direction.
5. The backplane connector of claim 4, wherein the bottom of the U-shaped shield strip, the cover shield strip and the grounding metal connecting strip each include a grounding terminal for connection with a grounding circuit of the connector, the bottom being a side facing the backplane.
6. The backplane connector of claim 1,
the top of the sealing shielding piece is provided with a guide structure, the top is the other side opposite to the bottom, and the bottom is the side facing the bottom plate.
7. The backplane connector of claim 4, wherein the U-shaped shielding plate is provided with spring pieces on two sides thereof, and the grounding metal connecting plate is provided with a fixing portion at a position corresponding to the spring pieces, or the grounding metal connecting plate is provided with spring pieces on two sides thereof, and the U-shaped shielding plate is provided with a fixing portion at a position corresponding to the U-shaped shielding plate so as to contact the fixing portion through the spring pieces.
8. The backplane connector of claim 3, wherein the connector is enclosed in a plastic housing, and the cover shield sequentially comprises: the sealing shielding piece comprises a top guide structure, a sealing shielding piece main body, a connecting part of the sealing shielding piece, a stamping boss of the sealing shielding piece and a grounding terminal of the sealing shielding piece; the connecting part is used for connecting the sealing shielding sheets in different shielding units, and the stamping boss is used for increasing the holding force of the plastic shell.
9. The backplane connector of claim 1, wherein the connector is enclosed in a plastic housing, and the U-shaped shielding plate comprises in sequence: the shielding structure comprises a top guide structure, a left side wall of a U-shaped shielding sheet, a right side wall of the U-shaped shielding sheet, a bottom side wall of the U-shaped shielding sheet, a stamping boss of the U-shaped shielding sheet and a grounding terminal of the U-shaped shielding sheet; the stamping boss is used for increasing the holding force with the plastic shell.
10. The backplane connector of claim 4, wherein the connector is enclosed within a plastic housing, the grounding metal tab comprising in sequence: the grounding terminal of the grounding metal connecting sheet, the clamping structure of the grounding metal connecting sheet and the assembling buckle position of the grounding metal connecting sheet; the clamping structure of the grounding metal connecting sheet is used for clamping the grounding metal connecting sheet on the sealing shielding sheet, and the assembling buckling position of the grounding metal connecting sheet is used for assembling the grounding metal connecting sheet on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097801.3A CN110718815A (en) | 2019-11-12 | 2019-11-12 | Back panel connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097801.3A CN110718815A (en) | 2019-11-12 | 2019-11-12 | Back panel connector |
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| Publication Number | Publication Date |
|---|---|
| CN110718815A true CN110718815A (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911097801.3A Pending CN110718815A (en) | 2019-11-12 | 2019-11-12 | Back panel connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112510442A (en) * | 2020-06-19 | 2021-03-16 | 东莞立讯技术有限公司 | Back panel connector |
| CN113394595A (en) * | 2021-06-09 | 2021-09-14 | 深圳市爱得乐电子有限公司 | VNX series backplane connector |
| CN113437595A (en) * | 2021-02-09 | 2021-09-24 | 中航光电科技股份有限公司 | Sub-connector and chip thereof |
| US11616328B2 (en) | 2020-06-19 | 2023-03-28 | Dongguan Luxshare Technologies Co., Ltd | Mating module and cable connector |
| US11637402B2 (en) | 2020-06-19 | 2023-04-25 | Dongguan Luxshare Technologies Co., Ltd | Backplane connector assembly |
| US11799245B2 (en) | 2020-12-28 | 2023-10-24 | Dongguan Luxshare Technologies Co., Ltd | Terminal module and backplane connector having the terminal module |
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2019
- 2019-11-12 CN CN201911097801.3A patent/CN110718815A/en active Pending
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| US11600953B2 (en) | 2020-06-19 | 2023-03-07 | Dongguan Luxshare Technologies Co., Ltd | Backplane connector with improved structural strength |
| US11705671B2 (en) | 2020-06-19 | 2023-07-18 | Dongguan Luxshare Technologies Co., Ltd | Backplane connector assembly with improved shielding effect |
| US11862898B2 (en) | 2020-06-19 | 2024-01-02 | Dongguan Luxshare Technologies Co., Ltd | Shielding shell |
| CN112510442A (en) * | 2020-06-19 | 2021-03-16 | 东莞立讯技术有限公司 | Back panel connector |
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