CN110212376B - Grounding buckle plate, backboard connector using grounding buckle plate and connector assembly - Google Patents
Grounding buckle plate, backboard connector using grounding buckle plate and connector assembly Download PDFInfo
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- CN110212376B CN110212376B CN201810166372.XA CN201810166372A CN110212376B CN 110212376 B CN110212376 B CN 110212376B CN 201810166372 A CN201810166372 A CN 201810166372A CN 110212376 B CN110212376 B CN 110212376B
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- hole
- contact elastic
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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
- H01R13/02—Contact members
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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
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
Abstract
The invention relates to a grounding buckle plate and a backplane connector and a connector assembly using the grounding buckle plate, wherein the grounding buckle plate comprises a conductive plate body fixed on one side of a differential pair mounting plate, the conductive plate body is provided with an avoidance hole for avoiding a differential pair and a through hole for a grounding needle to pass through, the edge of the through hole is provided with an elastic contact part for contacting each grounding needle to conduct each grounding needle, and the elastic contact part of the grounding needle and the elastic contact part of the conductive plate body are elastically pressed and matched to realize conduction, so that all the grounding needles are connected in series through the grounding buckle plate, the shortest signal return path is provided for surrounded signals, resonance is pushed backwards in a frequency domain, and a larger transmission bandwidth is provided. Meanwhile, the structural form of the elastic contact part can ensure stable contact between the grounding needle and the current conducting plate body, and the effectiveness of conduction is ensured.
Description
Technical Field
The invention relates to a grounding buckle plate, a backboard connector using the grounding buckle plate and a connector assembly using the grounding buckle plate.
Background
The backplane connector in the prior art includes a plurality of signal terminals and ground pins, where the signal terminals are arranged in differential pairs, and the corresponding ground pins are enclosed outside the corresponding differential pairs, so as to provide electromagnetic shielding for the corresponding differential pairs.
In the prior art, as shown in U.S. patent publication No. US2007155241a1, a plurality of L-shaped shielding strips arranged in a matrix are disposed on a differential pair mounting plate of a backplane connector, each L-shaped shielding strip is a grounding pin, and the L-shaped shielding strips have a shielding effect on a differential pair surrounded by the L-shaped shielding strips, so as to reduce crosstalk.
Disclosure of Invention
The invention aims to provide a connector assembly, which aims to solve the problems of incomplete signal return path and resonance caused by the arrangement form of a grounding pin in the prior art; it is also an object of the present invention to provide a backplane connector of the connector assembly; the invention also aims to provide the grounding buckle plate of the backboard connector.
In order to achieve the purpose, the technical scheme of the grounding buckle plate is as follows:
the grounding buckle plate comprises a conductive plate body which is used for being fixed on one side of a differential pair mounting plate, wherein a hole for avoiding a differential pair and a through hole for a grounding needle to pass through are formed in the conductive plate body, and elastic contact parts which are used for being in contact with the grounding needles and conducting the grounding needles are arranged at the edges of the through hole.
Furthermore, the elastic contact part is formed by a contact elastic sheet arranged on the conductive plate body.
Furthermore, the contact spring plate is lapped on two opposite side holes of the through hole or the contact spring plate is a cantilever structure formed by extending one side hole edge of the through hole towards the opposite side hole edge.
Furthermore, the contact elastic sheets are two or three and are arranged side by side at intervals along the axial direction perpendicular to the through hole, and each contact elastic sheet comprises a middle contact elastic sheet used for being matched with the position between the two fish eyes of the grounding pin and at least one side contact elastic sheet used for being matched with the position of the two fish eyes of the grounding pin, which faces to the back and is arranged outside the position.
Furthermore, the number of the contact elastic sheets is two, the contact elastic sheets are arranged side by side at intervals along the axial direction perpendicular to the through hole, and the two contact elastic sheets are respectively side contact elastic sheets which are matched with the positions, facing back and outside, of the two fisheyes of the grounding pin.
Furthermore, the contact spring plate and the conductive plate body are of an integral structure.
Furthermore, the conductive plate body is made of a metal material, conductive composite plastic or a plastic layered structure with a conductive layer on the surface.
The technical scheme of the backplane connector of the invention is as follows:
the backplane connector comprises a differential pair mounting plate, differential pairs and grounding pins, wherein a conductive plate body is fixed on one side plate surface of the differential pair mounting plate, a avoiding hole for avoiding the differential pairs and a through hole for the grounding pins to pass through are formed in the conductive plate body, and elastic contact parts used for contacting the grounding pins and conducting the grounding pins are arranged at the edges of the through holes.
Furthermore, the elastic contact part is formed by a contact elastic sheet arranged on the conductive plate body.
Furthermore, the contact spring plate is lapped on two opposite side holes of the through hole or the contact spring plate is a cantilever structure formed by extending one side hole edge of the through hole towards the opposite side hole edge.
Furthermore, the contact elastic sheets are two or three and are arranged side by side at intervals along the axial direction perpendicular to the through hole, and each contact elastic sheet comprises a middle contact elastic sheet used for being matched with the position between the two fish eyes of the grounding pin and at least one side contact elastic sheet used for being matched with the position of the two fish eyes of the grounding pin, which faces to the back and is arranged outside the position.
Furthermore, the number of the contact elastic sheets is two, the contact elastic sheets are arranged side by side at intervals along the axial direction perpendicular to the through hole, and the two contact elastic sheets are respectively side contact elastic sheets which are matched with the positions, facing back and outside, of the two fisheyes of the grounding pin.
Furthermore, the contact spring and the conductive plate body are of an integrated structure.
Furthermore, the conductive plate body is made of a metal material, conductive composite plastic or a plastic layered structure with a conductive layer on the surface.
The technical scheme of the connector assembly is as follows:
the connector assembly comprises a backplane connector and a daughter board connector, wherein the backplane connector comprises a differential pair mounting plate, a differential pair and grounding pins, a conductive plate body is fixed on one side plate surface of the differential pair mounting plate, a through hole used for avoiding the differential pair and allowing the grounding pins to pass through is formed in the conductive plate body, and elastic contact portions used for contacting with the grounding pins and conducting the grounding pins are arranged at the edge of the through hole.
Furthermore, the elastic contact part is formed by a contact elastic sheet arranged on the conductive plate body.
Furthermore, the contact spring plate is lapped on two opposite side holes of the through hole or the contact spring plate is a cantilever structure formed by extending one side hole edge of the through hole towards the opposite side hole edge.
Furthermore, the contact elastic sheets are two or three and are arranged side by side at intervals along the axial direction perpendicular to the through hole, and each contact elastic sheet comprises a middle contact elastic sheet used for being matched with the position between the two fish eyes of the grounding pin and at least one side contact elastic sheet used for being matched with the position of the two fish eyes of the grounding pin, which faces to the back and is arranged outside the position.
Furthermore, the number of the contact elastic sheets is two, the contact elastic sheets are arranged side by side at intervals along the axial direction perpendicular to the through hole, and the two contact elastic sheets are respectively side contact elastic sheets which are matched with the positions, facing back and outside, of the two fisheyes of the grounding pin.
Furthermore, the contact spring and the conductive plate body are of an integrated structure.
Furthermore, the conductive plate body is made of a metal material, conductive composite plastic or a plastic layered structure with a conductive layer on the surface.
The invention has the beneficial effects that: compared with the prior art, the backplane connector provided by the invention has the advantages that the grounding buckle plate is arranged on one side of the differential pair mounting plate, the grounding pins are arranged on the differential pair mounting plate and positioned around the differential pair, and the grounding pins are elastically pressed and matched with the elastic contact parts of the conductive plate body to realize conduction, so that all the grounding pins are connected in series through the grounding buckle plate, the shortest signal return path is provided for surrounded signals, resonance is pushed backwards in a frequency domain, and a larger transmission bandwidth is provided. Meanwhile, the structural form of the elastic contact part can ensure the stable contact between the grounding pin and the current conducting plate body, and the effectiveness of conduction is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a backplane connector in accordance with an embodiment 1 of the present invention;
FIG. 2 is a cut-away view of the differential pair mounting plate of FIG. 1;
FIG. 3 is a schematic diagram of the exploded structure of various parts of FIG. 1;
fig. 4 is a schematic view of the backplane connector of fig. 1 with the shielding shell removed;
FIG. 5 is a schematic view of the grounding buckle of FIG. 1;
FIG. 6 is a front view of FIG. 5;
fig. 7 is a top view of fig. 6.
Description of reference numerals: 1-differential pair mounting plate; 2-vertical plate; 3-a differential pair; 4-a grounding pin; 5-a grounding buckle plate; 6-a shielding shell; 51-a conductive plate body; 52-avoiding holes; 53-a through hole; 54-orifice snap jaws; 55-contact spring; 56-side buckle claw; 57-conducting elastic claw; 61-case.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, embodiment 1 of the backplane connector of the present invention includes a differential pair mounting plate 1, on which a differential pair 3 and a ground pin 4 are fixed, where the differential pair mounting plate 1 is made of an insulating material, the extending direction of the differential pair mounting plate is defined as a front-back direction, and two side plate surfaces are upper and lower plate surfaces, and then vertical plates 2 are fixed on left and right sides of the differential pair mounting plate 1, and an inner side surface of each vertical plate 2 is provided with a plurality of guide grooves for guiding and fixing to a backplane connector to which the vertical plate 2 is connected. The differential pairs 3 are provided with a plurality of differential pairs, each differential pair 3 is arranged on the differential pair mounting plate 1 in a plurality of rows and columns at intervals, meanwhile, a grounding pin 4 is further fixed at a position between two adjacent differential pairs 3 on the differential pair mounting plate 1, and the corresponding differential pair 3 is shielded through the arrangement of the grounding pins 4 around the differential pair 3. The upper plate surface of the differential pair mounting plate 1 is correspondingly provided with a differential pair mounting boss which extends upwards and is used for mounting the differential pair 3, the corresponding ground mounting boss is also provided with a ground pin 4, and the differential pair mounting boss and the ground mounting boss are arranged at intervals.
The upper side and the lower side of the differential pair mounting plate 1 are also provided with a shielding structure which is used for connecting the grounding pins 4 to integrally shield the differential pair 3 and serially connect the grounding pins 4, the shielding structure comprises a shielding shell 6 which is covered on the upper plate surface of the differential pair mounting plate 1 and a grounding buckle plate 5 which is fixed on the lower plate surface of the differential pair mounting plate 1.
For the shielding shell 6, it is a lattice structure, each lattice 61 is adapted to accommodate the corresponding ground mounting boss and differential pair mounting boss, and meanwhile, the side wall of each lattice 61 can be inserted between two adjacent mounting bosses, so as to achieve the positioning of shielding sum, each lattice 61 is in a hole structure, and is conducted with the ground pin 4 through the shielding shell 6, and the insulator around the differential pair 3 is surrounded by the side wall of the lattice 61 of the shielding shell 6, so that 360 ° ring shielding is formed, the condition that the differential pair 3 is subjected to external electromagnetic interference is reduced, and the condition that the differential pair 3 receives the interference of the adjacent differential pair 3 around is also reduced.
To ground connection buckle 5, it is the conducting plate structure, including conducting plate body 51, in this embodiment, because the whole rectangular structure that is of differential pair mounting panel 1, consequently ground connection buckle 5 designs into the rectangular plate structure with the laminating of differential pair mounting panel 1 adaptation, the corresponding hole 52 of dodging that is equipped with the fenestrate lower extreme that supplies differential pair 3 of the confession difference of lining up about being equipped with on conducting plate body 51, should dodge the aperture of hole 52 and be greater than the horizontal size of corresponding differential pair 3, consequently, dodge hole 52 and constitute the shielding hole with the whole 360 ring shield of differential pair 3.
Meanwhile, the conductive plate body 51 is also provided with elastic contact parts which correspond to the corresponding grounding pins 4 and are used for being in contact with and conducted with the grounding pins 4, in the embodiment, the conductive plate body 51 is provided with through holes 53 for the fish eyes at the lower ends of the grounding pins 4 to pass through, the conductive plate body 51 is correspondingly provided with contact elastic sheets 55 connected to the edges of the two opposite side holes of the through holes 53, and the elastic contact parts are formed by the parts, used for being in elastic jacking contact with the grounding pins 4, of the contact elastic sheets 55, meanwhile, in the embodiment, the contact elastic sheets 55 are three, the three contact elastic sheets 55 comprise a middle contact elastic sheet used for being matched with the positions between the two fish eyes at the lower ends of the grounding pins and two side contact elastic sheets respectively used for being matched with the step positions on the opposite outer sides of the two fish eyes at the lower ends of the grounding pins, when the grounding buckle 5 is attached to the differential pair mounting plate 1 in the actual mounting process, the lower extreme of the corresponding earthing pin 4 stretches into the in-process to through-hole 53, and the step position of the lower extreme flake both sides of earthing pin 4 can be with three contact spring piece 55 downward roof pressure relatively, and simultaneously, the in-process that contact spring piece 55 takes place elastic deformation exerts the effort of the contact of roof pressure upwards to the lower extreme step of earthing pin 4, has guaranteed the stable contact of earthing pin 4 with contact spring piece 55, and then realizes that the contact between earthing pin 4 and the ground connection buckle 5 switches on. In the embodiment, the contact spring 55 and the conductive plate body 51 are an integral structure.
Still be equipped with the draw-in groove that upwards extends on the face under lieing in on difference to mounting panel 1, what correspond still is equipped with elasticity on current conducting plate body 51 and detains the claw, when ground connection buckle 5 is connected with difference to mounting panel 1 laminating relatively, detain the joint cooperation of claw through draw-in groove and elasticity and realize the two relatively fixed, can guarantee shielding structure's stability, the while can realize the stable support that switches on to the contact of earthing needle 4, and simultaneously, the fixed form that this kind of joint is connected, relatively convenient assembly, and it is convenient to dismantle, high assembly efficiency. In this embodiment, the elastic buckling claws include a plurality of side buckling claws 56 spaced apart along the circumferential direction of the conductive plate body 51, and further include a plurality of orifice buckling claws 54 respectively disposed at the orifice edges of the avoidance holes 52, and corresponding clamping grooves are disposed at the peripheral edges of the differential pair mounting plate 1 and the orifice edges of the avoidance holes 52. During actual assembly, the side snap fingers 56 and the port snap fingers 54 snap into engagement with corresponding slots, respectively. Meanwhile, in the present embodiment, the side catching claws 56 are arranged on the left and right sides of the conductive plate body 51 corresponding to the positions on the differential pair mounting plate 1 near the two vertical plates 2. The edge of the opening of the avoiding hole 52 is provided with a convex edge, and the opening fastening claw 54 is formed by bending the convex edge towards the extending direction of the avoiding hole 52, and in this embodiment, the elastic fastening claw and the conductive plate body 51 are of an integral structure.
In order to further ensure that the shortest signal return path is provided for the surrounded signal, in this embodiment, the shielding shell 6 and the grounding buckle 5 are conducted relatively, specifically, a through hole penetrating through the upper and lower plate surfaces of the differential pair mounting plate 1 is provided at a portion of the differential pair mounting plate 1 between the grounding mounting boss and the differential pair mounting boss, a sidewall of the box 61 structure of the shielding shell 6 passes through the through hole when mounted on the differential pair mounting plate 1 and extends to the lower plate surface of the differential pair mounting plate 1, a conducting elastic sheet 57 is correspondingly provided at a position on the conductive plate body 51 corresponding to the sidewall of the box 61 of the shielding shell 6, the conducting elastic sheet 57 forms an elastic conducting body conducting with the shielding shell, a contact portion of the conducting elastic sheet 57 protrudes upward from the upper plate surface of the conductive plate body 51, during the mounting of the shielding shell 6 and the grounding buckle 5 on the differential pair mounting plate 1, the lower extreme of the cell 61 lateral wall of shielding shell 6 can roof pressure downwards switch on shell fragment 57, makes to switch on the downward elastic deformation of shell fragment 57, guarantees to switch on the stable contact between shell fragment 57 and the shielding shell 6 simultaneously, and then realizes switching on between shielding shell 6 and the ground connection buckle 5. In this embodiment, the conducting elastic pieces 57 are divided into a side conducting elastic piece arranged along the circumferential direction of the conductive plate body 51 at intervals and a middle conducting elastic piece arranged in the plate surface of the conductive plate body, wherein a receiving hole is provided on the conductive plate body 51 at a position corresponding to the side wall of the cell 64 of the shielding case 6, and the middle conducting body is a cantilever elastic piece structure overhanging along one side hole toward the other side hole of the receiving hole. And the two cantilever spring plate structures in each accommodating hole are oppositely arranged on the edges of two opposite side holes of the accommodating hole. Meanwhile, in the present embodiment, the conductive elastic piece 57 and the conductive plate body 51 are an integral structure.
In the present embodiment, the conductive plate body 51 is formed by a metal material, but it may be formed by electroplating a conductive composite material or a plastic material in other embodiments.
The embodiment 2 of the backplane connector simplifies the structure of the backplane connector, and particularly relates to the backplane connector which comprises a differential pair mounting plate, a differential pair and grounding pins, wherein a conductive plate body is fixed on one side plate surface of the differential pair mounting plate, an avoidance hole for avoiding the differential pair and a through hole for the grounding pins to pass through are arranged on the conductive plate body, elastic contact parts for contacting with the grounding pins to conduct the grounding pins are arranged at the edges of the through holes, and the elastic contact parts of the grounding pins and the elastic contact parts of the conductive plate body are elastically pressed and matched to realize conduction, so that all the grounding pins are connected in series through a grounding buckle plate, the shortest signal return path is provided for surrounded signals, resonance is pushed backwards in a frequency domain, and a larger transmission bandwidth is provided. Meanwhile, the structural form of the elastic contact part can ensure the stable contact between the grounding pin and the current conducting plate body, and the effectiveness of conduction is ensured.
In embodiment 3 of the backplane connector according to the present invention, as a further improvement over embodiment 2, the elastic contact portion is formed by a contact spring provided on the conductive plate body. Convenient processing, and the elasticity can be satisfied. Of course, in other embodiments, the contact spring may also be formed by an elastic protrusion or an elastic contact finger disposed on the conductive plate body.
In embodiment 4 of the backplane connector of the present invention, as a further optimization of embodiment 3, the contact spring pieces are lapped on the edges of two opposite side holes of the through hole, so as to ensure that the arrangement of the grounding buckle plate does not interfere with the installation path of the grounding pin, and meanwhile, the elastic deformation space of the contact spring pieces in the through hole can be ensured by arranging the contact spring pieces. Of course, in other embodiments, the contact spring may be a cantilever structure formed by extending one side edge of the through hole toward the opposite side edge, and may also ensure stable contact with the ground pin.
In embodiment 7 of the backplane connector according to the present invention, as a further optimization of any one of embodiments 3 to 6, the contact spring and the conductive plate body are integrated. Convenient processing also can contact the elastic effect of shell fragment.
In embodiment 8 of the backplane connector according to the present invention, as a further optimization of any one of embodiments 2 to 6, the conductive plate body is made of a metal material, a conductive composite plastic, or a plastic layered structure having a conductive layer on a surface thereof. The selected material can be selected at will according to actual cost, conductive performance, shielding effect and the like while the conductive performance of the grounding buckle plate body is ensured.
The structure of the embodiment of the grounding gusset plate according to the present invention is the same as that of the grounding gusset plate in any of embodiments 1 to 8 of the backplane connector described above, and the detailed development thereof is omitted.
The embodiment of the connector assembly according to the present invention includes a backplane connector and a daughter board connector, and the structure of the backplane connector is the same as that of any of embodiments 1 to 8 of the backplane connector described above, and is not expanded in detail.
Claims (15)
1. The ground connection buckle, its characterized in that: comprises a conductive plate body fixed on one side of a differential pair mounting plate, wherein the conductive plate body is provided with an avoidance hole for avoiding the differential pair and a through hole for a grounding pin to pass through, the through hole is an upper through hole and a lower through hole, the edge of the through hole is provided with an elastic contact part for contacting each grounding pin to conduct each grounding pin, the elastic contact part is formed by a contact elastic sheet arranged on the conductive plate body, two ends of the contact elastic sheet are respectively connected to two opposite side hole edges of the through hole, the contact elastic sheet integrally extends to the other side hole edge from one side hole edge of the two opposite side hole edges of the through hole, the contact elastic sheet and the hole edge of the through hole in the direction vertical to the extending direction of the contact elastic sheet are arranged at intervals, during installation, the lower end of the grounding pin extends into the through hole, and an acting force which upwards presses and contacts the lower end step of the grounding pin is applied to the lower end step of the contact elastic sheet in the process of elastic deformation.
2. The grounding buckle plate of claim 1, wherein: the contact elastic pieces are arranged side by side at intervals along the axial direction perpendicular to the through hole, and each contact elastic piece comprises a middle contact elastic piece and at least one side contact elastic piece, wherein the middle contact elastic piece is used for being matched with the position between the two fisheyes of the grounding pin, and the side contact elastic piece is used for being matched with the positions, facing back and outside, of the two fisheyes of the grounding pin.
3. The grounding buckle plate of claim 1, wherein: the contact elastic pieces are arranged side by side at intervals along the axial direction perpendicular to the through hole, and the two contact elastic pieces are respectively side contact elastic pieces which are used for being matched with the positions of the two fish eyes of the grounding pin, which face the back and the outside.
4. The grounding buckle plate according to any one of claims 1 to 3, wherein: the contact spring and the conductive plate body are of an integrated structure.
5. The grounding buckle plate according to any one of claims 1 to 3, wherein: the conductive plate body is made of metal materials, conductive composite plastics or a plastic layered structure with a conductive layer on the surface.
6. The backboard connector comprises a differential pair mounting plate, a differential pair and a grounding pin, and is characterized in that: a conductive plate body is fixed on one side plate surface of the differential pair mounting plate, an avoidance hole for avoiding the differential pair and a through hole for the grounding pin to pass through are arranged on the conductive plate body, the through hole is an upper through hole and a lower through hole, an elastic contact part for contacting each grounding pin to conduct each grounding pin is arranged at the edge of the through hole, the elastic contact part is formed by a contact elastic sheet arranged on the conductive plate body, two ends of the contact elastic sheet are respectively connected to two opposite side hole edges of the through hole, the contact elastic sheet integrally extends to the other side hole edge from one side hole edge of the two opposite side hole edges of the through hole, the contact elastic sheet and the hole edge of the through hole in the direction vertical to the extending direction of the contact elastic sheet are arranged at intervals, during installation, the lower end of the grounding pin extends into the through hole, and an acting force which upwards presses and contacts the lower end step of the grounding pin is applied to the lower end step of the contact elastic sheet in the elastic deformation process.
7. The backplane connector of claim 6, wherein: the contact elastic pieces are two or three and are arranged side by side at intervals along the axial direction perpendicular to the through hole, and each contact elastic piece comprises a middle contact elastic piece and at least one side contact elastic piece, wherein the middle contact elastic piece is used for being matched with the position between the two fish eyes of the grounding pin, and the side contact elastic piece is used for being matched with the back outer side positions of the two fish eyes of the grounding pin.
8. The backplane connector of claim 6, wherein: the contact elastic pieces are arranged side by side at intervals along the axial direction perpendicular to the through hole, and the two contact elastic pieces are respectively side contact elastic pieces which are used for being matched with the positions of the two fish eyes of the grounding pin, which face the back and the outside.
9. The backplane connector of any one of claims 6 to 8, wherein: the contact spring and the conductive plate body are of an integrated structure.
10. The backplane connector of any one of claims 6 to 8, wherein: the conductive plate body is made of metal materials, conductive composite plastics or a plastic layered structure with a conductive layer on the surface.
11. The connector assembly comprises a backplane connector and a daughter board connector, wherein the backplane connector comprises a differential pair mounting plate, a differential pair and a grounding pin, and is characterized in that: a conductive plate body is fixed on one side plate surface of the differential pair mounting plate, an avoidance hole for avoiding the differential pair and a through hole for the grounding pin to pass through are arranged on the conductive plate body, the through hole is an upper through hole and a lower through hole, an elastic contact part for contacting each grounding pin to conduct each grounding pin is arranged at the edge of the through hole, the elastic contact part is formed by a contact elastic sheet arranged on the conductive plate body, two ends of the contact elastic sheet are respectively connected to two opposite side hole edges of the through hole, the contact elastic sheet integrally extends to the other side hole edge from one side hole edge of the two opposite side hole edges of the through hole, the contact elastic sheet and the hole edge of the through hole in the direction vertical to the extending direction of the contact elastic sheet are arranged at intervals, during installation, the lower end of the grounding pin extends into the through hole, and an acting force which upwards presses and contacts the lower end step of the grounding pin is applied to the lower end step of the contact elastic sheet in the process of elastic deformation.
12. The connector assembly of claim 11, wherein: the contact elastic pieces are two or three and are arranged side by side at intervals along the axial direction perpendicular to the through hole, and each contact elastic piece comprises a middle contact elastic piece and at least one side contact elastic piece, wherein the middle contact elastic piece is used for being matched with the position between the two fish eyes of the grounding pin, and the side contact elastic piece is used for being matched with the back outer side positions of the two fish eyes of the grounding pin.
13. The connector assembly of claim 11, wherein: the contact elastic pieces are arranged side by side at intervals along the axial direction perpendicular to the through hole, and the two contact elastic pieces are respectively side contact elastic pieces which are used for being matched with the positions of the two fish eyes of the grounding pin, which face the back and the outside.
14. The connector assembly of any one of claims 11 to 13, wherein: the contact spring and the conductive plate body are of an integrated structure.
15. The connector assembly of any one of claims 11 to 13, wherein: the conductive plate body is made of metal materials, conductive composite plastics or a plastic layered structure with a conductive layer on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166372.XA CN110212376B (en) | 2018-02-28 | 2018-02-28 | Grounding buckle plate, backboard connector using grounding buckle plate and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166372.XA CN110212376B (en) | 2018-02-28 | 2018-02-28 | Grounding buckle plate, backboard connector using grounding buckle plate and connector assembly |
Publications (2)
| Publication Number | Publication Date |
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| CN110212376A CN110212376A (en) | 2019-09-06 |
| CN110212376B true CN110212376B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810166372.XA Active CN110212376B (en) | 2018-02-28 | 2018-02-28 | Grounding buckle plate, backboard connector using grounding buckle plate and connector assembly |
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Families Citing this family (1)
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| CN215299723U (en) * | 2021-02-09 | 2021-12-24 | 中航光电科技股份有限公司 | Shielding plate and sub-connector provided with same |
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| CN103474839A (en) * | 2013-09-26 | 2013-12-25 | 深圳格力浦电子有限公司 | High-speed connector capable of transmitting 25G signals |
| CN106299887A (en) * | 2015-05-29 | 2017-01-04 | 深圳市深台帏翔电子有限公司 | Electric connector |
| CN107623200A (en) * | 2017-10-23 | 2018-01-23 | 安费诺（常州）高端连接器有限公司 | Orthogonal staggeredly crimping back panel connector |
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| CN110212376A (en) | 2019-09-06 |
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