CN111430957A - Orthogonal direct contact type high-speed electric connector - Google Patents
Orthogonal direct contact type high-speed electric connector Download PDFInfo
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- CN111430957A CN111430957A CN202010138363.7A CN202010138363A CN111430957A CN 111430957 A CN111430957 A CN 111430957A CN 202010138363 A CN202010138363 A CN 202010138363A CN 111430957 A CN111430957 A CN 111430957A
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- plate
- differential signal
- signal
- vertical
- plastic mounting
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
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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
- H01R13/646—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
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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
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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
Abstract
The orthogonal direct contact type high-speed electric connector comprises a first differential signal plate, a second differential signal plate, a first shielding plate and a first plastic mounting plate, wherein the first vertical differential signal plate comprises a first vertical differential signal piece, the first shielding plate and the first plastic mounting plate; the second differential signal plate comprises a second vertical differential signal piece, a second shielding plate and a second plastic mounting plate, the second vertical differential signal piece and the first vertical differential signal piece are distributed in a staggered mode, the second shielding plate is clamped and mounted on the inner wall of the second plastic mounting plate, and the second vertical signal pin is inserted and connected onto the second plastic mounting plate; the invention can realize vertical orthogonal connection without a rotating board (PCB), realizes direct contact and reduces the attenuation of signals in the transmission process. And at the same time, the use space of the connector in the equipment can be reduced.
Description
Technical Field
The invention belongs to the technical field of high-speed electric connectors, and particularly relates to an orthogonal direct contact type high-speed electric connector.
Background
High speed electrical connectors are used to support high performance applications. With more and more high-speed connectors, the contact pattern changes with different use conditions. The change of contact form requires the transmission with high speed to be more and more remarkable.
Meanwhile, equipment is developed towards miniaturization, the internal space of the equipment is increasingly tense, a rotating board (PCB) is generally required to be used for signal transmission in vertical orthogonal connection of a traditional high-speed connector, and the use space is large, so that the subsequent expansion is not facilitated. In addition, the use of a rotating board (PCB) has a large effect on signal attenuation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an orthogonal direct contact type high-speed electric connector, which has the following specific technical scheme:
the orthogonal direct contact type high-speed electric connector comprises a plastic base; a first differential signal plate and a second differential signal plate are inserted into the plastic base, and the first differential signal plate and the second differential signal plate are arranged on the shielding piece; the first differential signal plate and the second differential signal plate are sequentially arranged in a staggered and laminated manner;
the first differential signal plate comprises a first vertical differential signal piece, a first shielding plate and a first plastic mounting plate, the first shielding plate is clamped and mounted on the outer wall of the first plastic mounting plate, and the first vertical signal pin is inserted and connected to the inner wall of the first plastic mounting plate;
the second differential signal plate comprises a second vertical differential signal piece, a second shielding plate and a second plastic mounting plate, the second vertical differential signal piece and the first vertical differential signal piece are distributed in a staggered mode, the inner wall of the second plastic mounting plate is clamped with the second shielding plate, the second vertical signal pin is inserted into the second plastic mounting plate, and the second vertical signal pin is arranged between the second shielding plate and the second plastic mounting plate; the shielding piece is inserted with the first shielding plate and the second shielding plate.
Furthermore, the structure between the second vertical differential signal piece and the first vertical differential signal piece is the same, the second vertical differential signal piece comprises a first signal section and a second signal section, the second signal section is of a horizontal structure, the first signal section is of a vertical structure, the first signal section and the second signal section are arranged in a staggered mode, the first signal section and the second signal section are connected through a bending section, the bending section is of an arc-shaped steering structure, the first signal section and the second signal section are vertically arranged, the outer end portion of the first signal section is a first contact member, and the outer end portion of the second signal section is a crimping needle.
Furthermore, the first plastic mounting plate and the second plastic mounting plate have the same structure, the second plastic mounting plate has a rectangular structure, the top surface of the second plastic mounting plate is provided with a plurality of contact jacks, a pressure joint groove is formed between every two adjacent contact jacks, a pressure joint jack is formed in the middle of the second plastic mounting plate, the end surface of the first plastic mounting plate is provided with a plurality of pressure joint seats, the second signal section is inserted into the pressure joint seats, the second pressure joint pin extends out of the pressure joint seats, and the first contact element is inserted into the contact jacks; and a reserved slot is formed in the bottom of the outer wall of the second plastic mounting plate.
Further, first shield plate with the structure is the same between the second shield plate, second shield plate tip is equipped with the second contact, the second contact is horizontal structure, the second shield plate is vertical structure, the second contact is located the inboard of second shield plate, the second contact with the junction of second shield plate turns to the structure for the arc, the second contact with distribute perpendicularly between the second shield plate, the medial surface of second shield plate is equipped with a plurality of bellied second and compresses tightly the plug-in components, the second compress tightly the plug-in components block and imbed in the pressure jack, a plurality of first crimping plug-in components have been seted up at the top surface interval of second shield plate, first crimping plug-in components block in on the pressure slot, the second contact stretch into in between the pressure socket.
Further, the shielding part includes bottom plate, plug-in components and outer shield plate, the bottom plate is located the bottom surface of first difference signal board, second difference signal board, the one end of bottom plate is equipped with the plug-in components that a plurality of intervals set up perpendicularly, plug-in components insert in reserve the slot, the surperficial side of bottom plate is equipped with perpendicularly outer shield plate, outer shield plate laminate in the outside the outer wall of second difference signal board.
Utilize perpendicular differential signal piece, ground shield board and plastic mounting panel to connect as an organic wholely to perpendicular differential signal piece, second contact, second crimping plug-in components all adopt the arc to turn to the structure perpendicularly, realize perpendicular quadrature and connect, do not need to change board (PCB), realize direct contact, reduce the decay of signal in transmission process. And at the same time, the use space of the connector in the equipment can be reduced.
Drawings
Fig. 1 shows a schematic view of an orthogonal type direct contact high-speed electrical connector of the present invention;
FIG. 2 is a schematic view of a shield, a first differential signal plate, and a second differential signal plate connection of the present invention;
FIG. 3 is a schematic diagram illustrating an overall structure of a second differential signal plate according to the present invention;
FIG. 4 is a schematic diagram of a second vertical signal pin configuration of the present invention;
FIG. 5 shows a schematic diagram of a second shield plate configuration of the present invention;
FIG. 6 is a schematic view of a second plastic mounting plate according to the present invention;
FIG. 7 is a schematic view of a first plastic mounting plate according to the present invention;
FIG. 8 shows a schematic view of the shield construction of the present invention;
shown in the figure: 1. the plastic base, 2, the shielding piece, 21, the bottom plate, 22, the plug-in unit, 23, the outer shielding plate, 3, the first differential signal plate, 31, the first vertical differential signal piece, 32, the first shielding plate, 33, the first plastic mounting plate, 4, the second differential signal plate, 41, the second vertical differential signal piece, 411, the first signal section, 4111, the first contact, 412, the second signal section, 4121, the crimping pin, 42, the second shielding plate, 421, the second contact, 422, the first crimping plug-in unit, 423, the second crimping plug-in unit, 43, the second plastic mounting plate, 431, the crimping seat, 432, the contact jack, 433, the crimping groove, 434, the crimping jack, 435, the reserved groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Orthogonal type direct contact high-speed electrical connector:
as shown in fig. 1 and 2, fig. 1 is a schematic structural diagram of an orthogonal type direct contact high-speed electrical connector of the present invention; FIG. 2 is a schematic view of a shield, a first differential signal plate, and a second differential signal plate connection of the present invention;
comprises a plastic base 1; a first differential signal plate 3 and a second differential signal plate 4 are inserted into the plastic base 1, and the first differential signal plate 3 and the second differential signal plate 4 are signal transmission parts; the plastic base 1 is used for fixing the signal output ends of the first differential signal plate 3 and the second differential signal plate 4;
the first differential signal plate 3 and the second differential signal plate 4 are arranged on the shielding part 2; the shielding element 2 is used for supporting and fixing the first differential signal plate 3 and the second differential signal plate 4 from the bottom, and the shielding element 2 can also form a shielding structure outside the first differential signal plate 3 and the second differential signal plate 4; the shielding piece 2 is used for supporting and fixing the first differential signal plate 3 and the second differential signal plate 4 from the side;
the first differential signal plate 3 and the second differential signal plate 4 are sequentially arranged in a staggered and laminated manner, and the sequential staggered and laminated manner is used for ensuring that a first differential signal and a second differential signal can be transmitted simultaneously;
as shown in fig. 3, fig. 3 is a schematic diagram illustrating an overall structure of a second differential signal plate according to the present invention;
the first differential signal plate 3 comprises a first vertical differential signal part 31, a first shielding plate 32 and a first plastic mounting plate 33, the first shielding plate 32 is clamped and mounted on the outer wall of the first plastic mounting plate 33, the first shielding plate 32 is used for forming a grounding shielding structure on the outer side surface of the first vertical differential signal part 31, and the vertical differential signal part is used for realizing the steering transmission of signals, so that the signals are steered from the horizontal direction to the vertical direction;
the first vertical signal pin 31 is inserted into the inner wall of the first plastic mounting plate 33; the first plastic mounting plate 33 is a mounting and fixing part of the first vertical signal pin 31 and the first shielding plate 32;
the second differential signal plate 4 includes a second vertical differential signal part 41, a second shielding plate 42 and a second plastic mounting plate 43, and the second vertical differential signal part 41 and the first vertical differential signal part 31 are distributed in a staggered manner, which can avoid signal interference;
a second shielding plate 42 is clamped and mounted on the inner wall of the second plastic mounting plate 43, the second vertical signal pin 41 is inserted into the second plastic mounting plate 43, and the second vertical signal pin 41 is arranged between the second shielding plate 43 and the second plastic mounting plate 42;
the shielding piece 2 is inserted into the first shielding plate 32 and the second shielding plate 42; the first shield plate 32 and the second shield plate 42 can form shield structures on the left and right sides of each vertical differential signal element.
As shown in fig. 4, fig. 4 is a schematic diagram illustrating a second vertical signal pin structure according to the present invention;
the structure of the second vertical differential signal part 41 is the same as that of the first vertical differential signal part 31, the second vertical differential signal part 41 includes a first signal section 411 and a second signal section 412, the second signal section 412 is a horizontal structure, the first signal section 411 is a vertical structure, the first signal section 411 and the second signal section 412 are arranged in a staggered manner, the first signal section 411 and the second signal section 412 are connected through a bent section, and the bent section is an arc-shaped steering structure; the arc-shaped structure is used for realizing bending and steering between the first signal section 411 and the second signal section 412, so that the vertical structure is converted into the horizontal direction; and the installation space can be effectively reduced;
the first signal segment 411 and the second signal segment 412 are vertically arranged, the outer end of the first signal segment 411 is a first contact 4111, and the outer end of the second signal segment 412 is a crimp pin 4121; the first contact 4111 serves as a signal transmission terminal of the first signal segment 411, and the crimp pin 4121 serves as a signal output terminal of the second signal segment 412;
as shown in fig. 6, fig. 6 is a schematic structural view of a second plastic mounting plate according to the present invention;
the first plastic mounting plate 33 and the second plastic mounting plate 43 have the same structure, the second plastic mounting plate 43 has a rectangular structure, the top surface of the second plastic mounting plate 43 is provided with a plurality of contact jacks 432, a pressure connecting groove 433 is formed between adjacent contact jacks 432, and a pressure connecting jack 434 is formed in the middle of the second plastic mounting plate 43;
a plurality of crimping seats 431 are arranged on the end face of the first plastic mounting plate 43, the second signal section 412 is inserted into the crimping seats 431, the second crimping pin 4121 extends out of the crimping seats 431, and the first contact piece 4111 is inserted into the contact insertion hole 432; the bottom of the outer wall of the second plastic mounting plate 43 is provided with a reserved slot 435.
As shown in fig. 5, fig. 5 shows a schematic diagram of a second shield plate structure of the present invention;
the first shielding plate 32 and the second shielding plate 42 have the same structure, the end of the second shielding plate 42 is provided with a second contact 421, the second contact 421 is a horizontal structure, the second shielding plate 42 is a vertical structure, the second contact member 421 is located at the inner side of the second shielding plate 42, the connection position of the second contact member 421 and the second shielding plate 42 is an arc-shaped turning structure, the second contact member 421 and the second shielding plate 42 are vertically distributed, the inner side surface of the second shielding plate 42 is provided with a plurality of convex second pressing inserts 423, the second pressing plug 423 is engaged with and inserted into the press-fit insertion hole 434, a plurality of first press-fit plugs 422 are spaced apart from each other on the top surface of the second shielding plate 42, the first crimp insert 422 is engaged with the crimp groove 433, and the second contact 421 extends between the crimp seats 431; the first crimping plug-in 422 is matched with the crimping groove 433, so that the second shielding plate 42 can be electrically contacted with and clamped and connected with the second plastic mounting plate 43; by matching the second crimping plug 423 with the crimping jack 434, the second shielding plate 42 and the second plastic mounting plate 43 can be laterally fixed, and the second vertical differential signal part 41 can be clamped and positioned;
FIG. 8, as shown in FIG. 8, illustrates a shield construction of the present invention;
the shielding element 2 comprises a bottom plate 21, an insert 22 and an outer shielding plate 23, the bottom plate 21 is arranged on the bottom surfaces of the first differential signal plate 3 and the second differential signal plate 4, and the bottom plate 21 is used for supporting the first differential signal plate 3 and the second differential signal plate 4 from the bottom;
a plurality of plug-in units 22 arranged at intervals are vertically arranged at one end of the bottom plate 21, the plug-in units 22 are inserted into the reserved insertion slots 435, and the positioning and supporting of the shielding units 2 on the differential signal plate can be realized by the cooperation of the plug-in units 22 and the reserved insertion slots 435;
the outer shielding plate 23 is vertically arranged on the side edge of the surface of the bottom plate 21, and the outer shielding plate 23 is attached to the outer wall of the second differential signal plate 4 on the outermost side; the outer shield plate 23 can form a complete shield structure at the outermost side.
The invention is implemented as follows:
assembling 3 second differential signal plates 4: firstly, the second vertical differential signal pieces 41 are installed inside the second plastic installation plate 43 one by one, the first contact piece 4111 of the first signal section 411 extends into the contact jack 432, the second signal section 412 is inserted into the crimp seat 431, and the crimp piece 4121 extends out of the crimp seat 431;
after the second vertical differential signal pieces 41 are mounted, the second ground shield plate 42 is mounted on the inner side of the second plastic mounting plate 43, so that the second crimping plug 423 is clamped and embedded into the crimping jack 434, the first crimping plug 422 is clamped on the crimping groove 433, and the second contact piece 421 is placed between the crimping seats 431; at this time, the second vertical differential signal 41 can be clamped and positioned, and the second ground shield 42 and the second plastic mounting plate 43 are clamped together;
assembling 3 first differential signal plates 3: clamping the first vertical differential signal part 31 on the inner side of the first plastic mounting plate 33, and clamping the second grounding shielding plate 32 on the outer side of the first plastic mounting plate 33; the assembly principle is the same as that of the second differential signal plate 4;
sequentially installing the first differential signal plate 3 and the second differential signal plate 4 on the surface of the bottom plate 21, so that the plug-in component 22 extends into the reserved slots of the first differential signal plate 3 and the second differential signal plate 4, and sequentially arranging the first differential signal plate, the second differential signal plate, the first differential signal plate and the second differential signal plate from left to right; the shielding plates of all the differential signal plates are arranged on the leftmost side; the outer shielding plate 23 shields the right side face of the rightmost second differential signal plate, so that the first differential signal plate and the second differential signal plate can be in a complete shielding structure;
finally, the plastic base 1 is inserted, so that the second contact 421 and the press-fit pin 4121 are inserted into the plastic base 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The orthogonal direct contact type high-speed electric connector is characterized in that: comprises a plastic base; a first differential signal plate and a second differential signal plate are inserted into the plastic base, and the first differential signal plate and the second differential signal plate are arranged on the shielding piece; the first differential signal plate and the second differential signal plate are sequentially arranged in a staggered and laminated manner;
the first differential signal plate comprises a first vertical differential signal piece, a first shielding plate and a first plastic mounting plate, the first shielding plate is clamped and mounted on the outer wall of the first plastic mounting plate, and the first vertical signal pin is inserted and connected to the inner wall of the first plastic mounting plate;
the second differential signal plate comprises a second vertical differential signal piece, a second shielding plate and a second plastic mounting plate, the second vertical differential signal piece and the first vertical differential signal piece are distributed in a staggered mode, the inner wall of the second plastic mounting plate is clamped with the second shielding plate, the second vertical signal pin is inserted into the second plastic mounting plate, and the second vertical signal pin is arranged between the second shielding plate and the second plastic mounting plate; the shielding piece is inserted with the first shielding plate and the second shielding plate.
2. The orthogonal direct contact high speed electrical connector of claim 1, wherein: the structure between the second vertical differential signal piece and the first vertical differential signal piece is the same, the second vertical differential signal piece comprises a first signal section and a second signal section, the second signal section is of a horizontal structure, the first signal section is of a vertical structure, the first signal section and the second signal section are arranged in a staggered mode, the first signal section and the second signal section are connected through a bending section, the bending section is of an arc-shaped steering structure, the first signal section and the second signal section are vertically arranged, the outer end portion of the first signal section is a first contact piece, and the outer end portion of the second signal section is a crimping needle.
3. The orthogonal direct contact high speed electrical connector of claim 2, wherein: the first plastic mounting plate and the second plastic mounting plate are identical in structure, the second plastic mounting plate is of a rectangular structure, a plurality of contact jacks are formed in the top surface of the second plastic mounting plate, a compression joint groove is formed between every two adjacent contact jacks, a compression joint jack is formed in the middle of the second plastic mounting plate, a plurality of compression joint seats are arranged on the end surface of the first plastic mounting plate, the second signal section is inserted into the compression joint seats, the second compression joint pins extend out of the compression joint seats, and the first contact elements are inserted into the contact jacks; and a reserved slot is formed in the bottom of the outer wall of the second plastic mounting plate.
4. The orthogonal direct contact high speed electrical connector of claim 3, wherein: the structure is the same between first shield plate and the second shield plate, second shield plate tip is equipped with the second contact, the second contact is horizontal structure, the second shield plate is vertical structure, the second contact is located the inboard of second shield plate, the second contact with the junction of second shield plate turns to the structure for the arc, the second contact with distribute perpendicularly between the second shield plate, the medial surface of second shield plate is equipped with a plurality of bellied second and compresses tightly plug-in components, the second compress tightly plug-in components block embedding in the pressure plug-in hole, a plurality of first crimping plug-in components have been seted up at the top surface interval of second shield plate, first crimping plug-in components block in on the pressure joint groove, the second contact stretch into in between the pressure joint seat.
5. The orthogonal direct contact high speed electrical connector of claim 4, wherein: the shielding piece comprises a bottom plate, plug-in components and an outer shielding plate, the bottom plate is arranged on the bottom surfaces of the first differential signal plate and the second differential signal plate, the plug-in components arranged at a plurality of intervals are vertically arranged at one end of the bottom plate, the plug-in components are inserted into the reserved slots, the surface side edge of the bottom plate is vertically provided with the outer shielding plate, and the outer shielding plate is attached to the outermost side of the outer wall of the second differential signal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138363.7A CN111430957B (en) | 2020-03-03 | 2020-03-03 | Orthogonal direct contact type high-speed electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138363.7A CN111430957B (en) | 2020-03-03 | 2020-03-03 | Orthogonal direct contact type high-speed electric connector |
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| Publication Number | Publication Date |
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| CN111430957A true CN111430957A (en) | 2020-07-17 |
| CN111430957B CN111430957B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010138363.7A Active CN111430957B (en) | 2020-03-03 | 2020-03-03 | Orthogonal direct contact type high-speed electric connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437594A (en) * | 2021-02-09 | 2021-09-24 | 中航光电科技股份有限公司 | High speed sub-connector |
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|---|---|---|---|---|
| CN113437594A (en) * | 2021-02-09 | 2021-09-24 | 中航光电科技股份有限公司 | High speed sub-connector |
| CN113451850A (en) * | 2021-02-09 | 2021-09-28 | 中航光电科技股份有限公司 | High-speed sub-connector |
| CN113451850B (en) * | 2021-02-09 | 2022-07-29 | 中航光电科技股份有限公司 | High-speed sub-connector |
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| Publication number | Publication date |
|---|---|
| CN111430957B (en) | 2021-08-24 |
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