CN210838318U - High-speed signal transmission connector - Google Patents
High-speed signal transmission connector Download PDFInfo
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- CN210838318U CN210838318U CN201922149317.2U CN201922149317U CN210838318U CN 210838318 U CN210838318 U CN 210838318U CN 201922149317 U CN201922149317 U CN 201922149317U CN 210838318 U CN210838318 U CN 210838318U
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Abstract
The utility model relates to a high-speed signal transmission connector, which solves the problems that the prior connector has poor shielding effect, has large signal influence in the plugging process and can not realize hot plugging, and comprises a male end connector and a female end connector which are mutually plugged; the male end connector comprises a male end fixing seat and a male end terminal; the female end connecting head comprises a female end fixing seat and a female end terminal; the same group of male end signal terminals are arranged in the same group of male end grounding terminals, the male end shielding sheets block the crimping end openings of the male end grounding terminals, all the male end grounding terminals which are electrically communicated form a shielding net integrally, meanwhile, the female end signal terminals are arranged in the same group of female end grounding terminals, the female end shielding sheets block the crimping end openings of the female end grounding terminals, all the female end grounding terminals which are electrically communicated form a shielding net integrally, and therefore the shielding effect is good; during plugging, the grounding terminal is communicated before the signal terminal; when the hot plug is pulled out, the grounding terminal is disconnected with the signal terminal, and live hot plug can be realized.
Description
Technical Field
The utility model relates to an electronic components field, concretely relates to high-speed signal transmission connector.
Background
The existing connector is poor in shielding effect, large in signal influence in the plugging and unplugging process, incapable of realizing hot plugging and unplugging, and inconvenient to maintain when the subsystem goes wrong and needs to be powered off and unplugged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve current connector shielding effect poor, at the plug in-process, the signal influence is great, can not realize electrified hot plug problem, adopts the scheme of a high-speed signal transmission connector for solving this problem.
For solving the utility model provides a technical scheme that technical problem adopted does: the high-speed signal transmission connector of the utility model comprises a male end connector and a female end connector which are mutually spliced; the male end connector comprises a male end fixing seat and a male end terminal which is inserted and fixed on the male end fixing seat; the female end connecting head comprises a female end fixing seat and a female end terminal which is inserted and fixed on the female end fixing seat; the male terminal comprises more than two groups of male signal terminals and male ground terminals, the cross section of each male ground terminal is in a closed shape, the male signal terminals in the same group are arranged in the male ground terminals in the same group, a male shielding sheet for electrically communicating all the male ground terminals is vertically arranged at a crimping end opening of each male ground terminal, the male shielding sheet plugs the crimping end opening of each male ground terminal, and a male shielding sheet through hole for exposing a crimping part of each male signal terminal and the crimping part of each male signal terminal is formed in each male shielding sheet; the plug end of the male end grounding terminal is higher than the plug end of the male end signal terminal; the female terminal comprises more than two groups of female signal terminals and female ground terminals which are respectively matched and spliced with the male signal terminals and the male ground terminals, the section of each female ground terminal is in a closed shape matched with the male signal terminals, female shielding sheets which are electrically communicated with all the female ground terminals are vertically arranged at a crimping end opening of each female ground terminal, the crimping end opening of each female ground terminal is blocked by each female shielding sheet, and female shielding sheet through holes for exposing crimping parts of the female signal terminals and crimping parts of the female ground terminals are formed in each female shielding sheet; the same group of female terminal signal terminals are arranged in the same group of female terminal grounding terminals.
Right the utility model discloses do further limited technical scheme and include:
the inserting part of the female end grounding terminal is higher than the inserting part of the male end signal terminal.
The cross section of the male end grounding terminal is in a closed shape.
The male end grounding terminal is provided with a male end conduction bulge for connecting the male end shielding piece, and the male end shielding piece is provided with a male end conduction groove which is matched and clamped with the male end conduction bulge; female end ground terminal on be equipped with the female end that is used for putting through female end shielding piece and switch on the arch, female end shielding piece on be equipped with female end switch on the female end conduction groove of protruding cooperation joint.
Public end fixing base in be equipped with public end ground terminal draw-in groove, public end ground terminal on be equipped with public end ground terminal draw-in groove complex public end ground terminal ka tai, public end shielding piece be located the bottom surface of public end fixing base, public end fixing base upper surface on be equipped with the public end shielding auxiliary plate that communicates all public end ground terminal, public end shielding auxiliary plate on be equipped with the public end shielding auxiliary plate through-hole that supplies public end ground terminal to pass.
And positioning salient points communicated with the male end grounding terminal are arranged on the periphery of the inner side of the through hole of the male end shielding auxiliary plate.
The plug-in end of the female end grounding terminal is provided with a female end grounding terminal plug-in elastic card which is matched and clamped with the male end grounding terminal.
The female end fixing base comprises a female end fixing base and more than one female end fixing base monomer arranged in the female end fixing base, the female end signal terminal is fixed on the female end fixing base monomer, and the female end grounding terminal comprises a U-shaped first female end grounding terminal inserted in the female end fixing base monomer and a second female end grounding terminal sealing a U-shaped opening of the first female end grounding terminal.
More than two female end fixing base monomers are arranged in the female end fixing base side by side, and the side face of the female end grounding terminal is provided with a positioning elastic clamping piece for clamping and positioning the female end grounding terminal in the female end fixing base.
The male end shielding sheet and the female end shielding sheet are metal shielding sheets or electroplated plastic shielding sheets.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a high-speed signal transmission connector's public end signal terminal of the same group is arranged in public end ground terminal of the same group, public end shielding piece plugs up the crimping end opening of public end ground terminal, all public end ground terminal of electricity intercommunication form a shielding net wholly, the female end signal terminal of while is arranged in the female end ground terminal of the same group, female end shielding piece plugs up the crimping end opening of female end ground terminal, all female end ground terminal of electricity intercommunication form a shielding net wholly, thereby shield effectually; during plugging, the grounding terminal is communicated before the signal terminal; when the hot plug is pulled out, the grounding terminal is disconnected with the signal terminal, and live hot plug can be realized.
Drawings
Fig. 1 is an exploded schematic view of the high-speed signal transmission connector of the present invention.
Fig. 2 is a schematic structural view of the male terminal of the high-speed signal transmission connector of the present invention.
Fig. 3 is a schematic structural view of the male terminal of the high-speed signal transmission connector of the present invention.
Fig. 4 is a schematic structural view of the male terminal of the high-speed signal transmission connector of the present invention.
Fig. 5 is a schematic structural view of the male shielding auxiliary plate of the high-speed signal transmission connector of the present invention.
Fig. 6 is a schematic view of the mounting structure of the female terminal of the high-speed signal transmission connector of the present invention.
Fig. 7 is a schematic view of the mounting structure of a female end fixing seat of the high-speed signal transmission connector of the present invention.
Fig. 8 is an illustration of the explosion structure of the female terminal and the female terminal of the high-speed signal transmission connector of the present invention.
Detailed Description
The structure of the present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 8, the high-speed signal transmission connector of the present invention includes a male connector and a female connector which are inserted into each other; the male end connector comprises a male end fixing seat 1 and a male end terminal 2 which is inserted and fixed on the male end fixing seat; the female end connecting head comprises a female end fixing seat 3 and a female end terminal 4 which is fixedly inserted on the female end fixing seat; the male terminal 2 comprises more than two groups of male signal terminals 21 and male ground terminals 22, the cross section of the male ground terminal is in a closed shape, the male signal terminals in the same group are arranged in the male ground terminals in the same group, a male shielding sheet 23 for electrically communicating all the male ground terminals is vertically arranged at the opening of the crimping end of the male ground terminal, the male shielding sheet plugs the opening 221 of the crimping end of the male ground terminal, and male shielding sheet through holes for exposing the crimping part 222 of the male signal terminal and the crimping part 211 of the male signal terminal are arranged on the male shielding sheet; the plug end of the male end grounding terminal is higher than the plug end of the male end signal terminal; the female terminal 4 comprises more than two groups of female signal terminals 41 and female ground terminals 42 which are respectively matched and spliced with the male signal terminals and the male ground terminals, the cross section of each female ground terminal is in a closed shape matched with the male signal terminals, a female shielding sheet 43 which is electrically communicated with all the female ground terminals is vertically arranged at a crimping end opening 421 of each female ground terminal, the female shielding sheet blocks the crimping end opening of each female ground terminal, and female shielding sheet through holes for exposing a crimping part 411 of each female signal terminal and a crimping part 422 of each female ground terminal are formed in each female shielding sheet; the same group of female terminal signal terminals are arranged in the same group of female terminal grounding terminals. The same group of male end signal terminals are arranged in the same group of male end grounding terminals, the male end shielding sheets block the crimping end openings of the male end grounding terminals, all the male end grounding terminals which are electrically communicated form a shielding net integrally, meanwhile, the female end signal terminals are arranged in the same group of female end grounding terminals, the female end shielding sheets block the crimping end openings of the female end grounding terminals, all the female end grounding terminals which are electrically communicated form a shielding net integrally, and therefore the shielding effect is good; during plugging, the grounding terminal is communicated before the signal terminal; when the hot plug is pulled out, the grounding terminal is disconnected with the signal terminal, and live hot plug can be realized.
In this embodiment, the male-end shielding plate and the female-end shielding plate are metal shielding plates, and in specific implementation, the male-end shielding plate and the female-end shielding plate may also be electroplated plastic shielding plates.
In this embodiment, the insertion portion of the female terminal grounding terminal is higher than the insertion portion of the male terminal signal terminal. When the plug-in connection is further ensured, the grounding terminal is communicated before the signal terminal; when the hot plug is pulled out, the grounding terminal is disconnected with the signal terminal, and live hot plug can be realized.
In this embodiment, the cross section of the male ground terminal is square. The public end ground terminal of cross-section openning shape wraps up public end signal terminal, and public end shielding piece plugs up public end ground terminal's crimping end opening to prevent the signal interference between the public end signal terminal of different groups, shield effectually. During the concrete implementation, the cross-section of public end ground terminal still can be for enclosed structures such as circular, ellipse or polygon, realizes the parcel to public end signal terminal, prevents signal interference.
In this embodiment, the male end grounding terminal 22 is provided with a male end conduction protrusion 223 for connecting the male end shielding plate, and the male end shielding plate 23 is provided with a male end conduction groove 231 engaged with the male end conduction protrusion. The male end conduction bulge is clamped in the male end conduction groove, so that all the male end grounding terminals are communicated to form a shielding net.
In this embodiment, a male end ground terminal clamping groove is formed in the male end fixing seat, a male end ground terminal clamping table matched with the male end ground terminal clamping groove is formed in the male end ground terminal, the male end shielding plate is located on the bottom surface of the male end fixing seat, a riveting column 11 is arranged on the bottom surface of the male end fixing seat, a riveting hole 232 matched with the riveting column is formed in the male end shielding plate, and the male end shielding plate is riveted on the bottom surface of the male end fixing seat. Be equipped with the public end shielding auxiliary plate 24 that communicates all public end ground terminal on the public end fixing base upper surface, be equipped with public end shielding auxiliary plate buckle 241 on the public end shielding auxiliary plate, public end fixing base upper surface is equipped with and public end shielding auxiliary plate buckle complex public end shielding auxiliary plate draw-in groove, and public end shielding auxiliary plate joint is on public end fixing base upper surface. Thereby the connection is fastened. The male-end shielding auxiliary plate is provided with a male-end shielding auxiliary plate through hole 242 for the male-end grounding terminal to pass through. The male end shielding auxiliary plate and the male end shielding sheet form double shielding, and signal interference is further prevented.
In this embodiment, the positioning bumps 243 for connecting the ground terminal of the male terminal are disposed around the inner side of the through hole of the auxiliary shielding plate of the male terminal. The positioning salient points ensure that the male end shielding auxiliary plate is communicated with the male end grounding terminal, and the male end grounding terminal is positioned in the through hole of the male end shielding auxiliary plate, so that the male end grounding terminal is prevented from shaking.
In this embodiment, the plugging end of the female ground terminal 42 is provided with a female ground terminal plugging elastic card 423 cooperatively and tightly connected with the male ground terminal. When the male end grounding terminal is inserted into the female end grounding terminal, the female end grounding terminal is clamped by the elastic clamping sheet in the inserting mode, and the tightness and the accuracy of connection of the female end grounding terminal and the male end grounding terminal are guaranteed.
In this embodiment, the female terminal fixing base 3 includes a female terminal fixing base 31 and more than one female terminal fixing base single body 32 disposed in the female terminal fixing base, the female terminal signal terminal is fixed on the female terminal fixing base single body, and the female terminal grounding terminal 42 includes a U-shaped first female terminal grounding terminal 424 inserted in the female terminal fixing base single body and a second female terminal grounding terminal 425 sealing a U-shaped opening of the first female terminal grounding terminal. First female end ground terminal and the female end ground terminal of second make female end ground terminal's cross-section form a confined structure, and female end ground terminal wraps up signal terminal, and female end shielding piece plugs up female end ground terminal's crimping end opening to prevent the signal interference between the female end signal terminal of different groups, shield effectually.
In this embodiment, more than two female terminal fixing base units are arranged in the female terminal fixing base side by side, and a positioning elastic clamping piece 426 for clamping and positioning the female terminal grounding terminal in the female terminal fixing base is arranged on the side surface of the female terminal grounding terminal 42. Female end ground terminal and female end signal terminal after female on the female end fixing base monomer are fixed, female end fixing base monomer arranges female end fixing base in side by side, and the location elasticity card of female end ground terminal side makes the female end ground terminal on the adjacent female end fixing base monomer extrude the chucking each other in female end fixing base.
In this embodiment, the female end grounding terminal 42 is provided with a female end conduction protrusion 427 for connecting the female end shielding plate, and the female end shielding plate 43 is provided with a female end conduction groove 431 in fit and clamping connection with the female end conduction protrusion. The female end conduction bulge is clamped in the female end conduction groove, so that all the female end grounding terminals are communicated to form a shielding net.
In this embodiment, the male end fixing seat 1 is provided with a U-shaped guide groove 12, the female end fixing seat 3 is provided with a guide boss 31 matched with the U-shaped guide groove, and the insertion end of the guide boss is provided with a guide inclined plane 32. Thereby being convenient for the plug of the male end connector and the female end connector.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be understood as limited by the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive work within the scope of the present invention as described in the claims.
Claims (10)
1. A high-speed signal transmission connector comprises a male end connector and a female end connector which are mutually inserted; the male end connector comprises a male end fixing seat and a male end terminal which is inserted and fixed on the male end fixing seat; the female end connecting head comprises a female end fixing seat and a female end terminal which is inserted and fixed on the female end fixing seat; the method is characterized in that: the male terminal comprises more than two groups of male signal terminals and male ground terminals, the cross section of each male ground terminal is in a closed shape, the male signal terminals in the same group are arranged in the male ground terminals in the same group, a male shielding sheet for electrically communicating all the male ground terminals is vertically arranged at a crimping end opening of each male ground terminal, the male shielding sheet plugs the crimping end opening of each male ground terminal, and a male shielding sheet through hole for exposing a crimping part of each male signal terminal and the crimping part of each male signal terminal is formed in each male shielding sheet; the plug end of the male end grounding terminal is higher than the plug end of the male end signal terminal; the female terminal comprises more than two groups of female signal terminals and female ground terminals which are respectively matched and spliced with the male signal terminals and the male ground terminals, the section of each female ground terminal is in a closed shape matched with the male signal terminals, female shielding sheets which are electrically communicated with all the female ground terminals are vertically arranged at a crimping end opening of each female ground terminal, the crimping end opening of each female ground terminal is blocked by each female shielding sheet, and female shielding sheet through holes for exposing crimping parts of the female signal terminals and crimping parts of the female ground terminals are formed in each female shielding sheet; the same group of female terminal signal terminals are arranged in the same group of female terminal grounding terminals.
2. A high-speed signal transmission connector according to claim 1, wherein: the inserting part of the female end grounding terminal is higher than the inserting part of the male end signal terminal.
3. A high-speed signal transmission connector according to claim 1, wherein: the cross section of the male end grounding terminal is in a closed shape.
4. A high-speed signal transmission connector according to claim 1, wherein: the male end grounding terminal is provided with a male end conduction bulge for connecting the male end shielding piece, and the male end shielding piece is provided with a male end conduction groove which is matched and clamped with the male end conduction bulge; female end ground terminal on be equipped with the female end that is used for putting through female end shielding piece and switch on the arch, female end shielding piece on be equipped with female end switch on the female end conduction groove of protruding cooperation joint.
5. A high-speed signal transmission connector according to claim 1, wherein: public end fixing base in be equipped with public end ground terminal draw-in groove, public end ground terminal on be equipped with public end ground terminal draw-in groove complex public end ground terminal ka tai, public end shielding piece be located the bottom surface of public end fixing base, public end fixing base upper surface on be equipped with the public end shielding auxiliary plate that communicates all public end ground terminal, public end shielding auxiliary plate on be equipped with the public end shielding auxiliary plate through-hole that supplies public end ground terminal to pass.
6. A high-speed signal transmission connector according to claim 5, wherein: and positioning salient points communicated with the male end grounding terminal are arranged on the periphery of the inner side of the through hole of the male end shielding auxiliary plate.
7. A high-speed signal transmission connector according to claim 1, wherein: the plug-in end of the female end grounding terminal is provided with a female end grounding terminal plug-in elastic card which is matched and clamped with the male end grounding terminal.
8. A high-speed signal transmission connector according to claim 1, wherein: the female end fixing base comprises a female end fixing base and more than one female end fixing base monomer arranged in the female end fixing base, the female end signal terminal is fixed on the female end fixing base monomer, and the female end grounding terminal comprises a U-shaped first female end grounding terminal inserted in the female end fixing base monomer and a second female end grounding terminal sealing a U-shaped opening of the first female end grounding terminal.
9. A high-speed signal transmission connector according to claim 1, wherein: more than two female end fixing base monomers are arranged in the female end fixing base side by side, and the side face of the female end grounding terminal is provided with a positioning elastic clamping piece for clamping and positioning the female end grounding terminal in the female end fixing base.
10. A high-speed signal transmission connector according to claim 1, wherein: the male end shielding sheet and the female end shielding sheet are metal shielding sheets or electroplated plastic shielding sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149317.2U CN210838318U (en) | 2019-12-04 | 2019-12-04 | High-speed signal transmission connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922149317.2U CN210838318U (en) | 2019-12-04 | 2019-12-04 | High-speed signal transmission connector |
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| Publication Number | Publication Date |
|---|---|
| CN210838318U true CN210838318U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922149317.2U Active CN210838318U (en) | 2019-12-04 | 2019-12-04 | High-speed signal transmission connector |
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| CN (1) | CN210838318U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783776A (en) * | 2019-12-04 | 2020-02-11 | 武汉市格力浦电子有限公司 | High-speed signal transmission connector |
| CN112909663A (en) * | 2021-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Shielding plate, terminal module using same and connector |
| CN112909660A (en) * | 2021-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Connector assembly |
| CN110783776B (en) * | 2019-12-04 | 2024-05-07 | 武汉市格力浦电子有限公司 | High-speed signal transmission connector |
-
2019
- 2019-12-04 CN CN201922149317.2U patent/CN210838318U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783776A (en) * | 2019-12-04 | 2020-02-11 | 武汉市格力浦电子有限公司 | High-speed signal transmission connector |
| CN110783776B (en) * | 2019-12-04 | 2024-05-07 | 武汉市格力浦电子有限公司 | High-speed signal transmission connector |
| CN112909663A (en) * | 2021-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Shielding plate, terminal module using same and connector |
| CN112909660A (en) * | 2021-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Connector assembly |
| CN112909660B (en) * | 2021-01-20 | 2022-04-22 | 中航光电科技股份有限公司 | Connector assembly |
| CN112909663B (en) * | 2021-01-20 | 2022-04-22 | 中航光电科技股份有限公司 | Shielding plate, terminal module using same and connector |
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