CN111786209A - High-density high-transmission-rate connector - Google Patents
High-density high-transmission-rate connector Download PDFInfo
- Publication number
- CN111786209A CN111786209A CN202010564382.6A CN202010564382A CN111786209A CN 111786209 A CN111786209 A CN 111786209A CN 202010564382 A CN202010564382 A CN 202010564382A CN 111786209 A CN111786209 A CN 111786209A
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- socket
- groove
- plug
- signal contact
- connector
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- 238000002955 isolation Methods 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 210000003205 muscle Anatomy 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 230000013011 mating Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- 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
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A high-density high-transmission-rate connector comprises a connector plug and a connector socket matched and plugged with the connector plug, wherein each row of mounting structures are composed of signal grooves distributed in a linear array; the signal contact piece is characterized in that a U-shaped shielding groove is formed in the signal groove, a socket shielding cover and a plug shielding cover are inserted into the shielding groove, the socket shielding cover and the plug shielding cover are U-shaped, an outer blocking groove, a convex block and a matching groove are formed in the side face, close to the socket signal contact piece, of the isolation convex rib, the outer blocking groove is located at the end portion of the isolation convex rib, and the outer blocking groove, the convex block and the matching groove are sequentially and continuously arranged from outside to inside; the isolation convex ribs can limit the position of the socket signal contact element and avoid the left and right deflection of the socket signal contact element, so that the socket signal contact element is prevented from being lapped with an adjacent contact element or a socket shielding case; the lug can be used for stopping the limiting socket signal contact from the middle part and preventing the signal contact from moving along the axis direction of the lug.
Description
Technical Field
The invention belongs to the technical field of high-speed connectors, and particularly relates to a high-density high-transmission-rate connector.
Background
High-speed electrical connectors are often used in large-scale communication equipment, super servers or supercomputers, and high-end storage equipment to transmit data information between different printed boards in the equipment. The above devices generally have a fast data processing rate, and data information to be processed simultaneously is large, so that the requirements on the transmission rate and the number of signal channels of the connector are high, which requires that the connector has both high transmission rate and high density. The problem with increasing connector signal paths is that the connector becomes larger in size, and it is common practice in the industry to reduce the spacing between signal paths, but with the undesirable consequence that cross-talk between signals of different paths increases. In order to solve the problems, various shielding differential structures are adopted in the connector by each connector manufacturer, but some connectors cannot meet the crosstalk requirement, and some connectors are not high in structure, large in size and not compact enough.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a high-density high-transmission-rate connector, which has the following specific technical scheme:
a high-density high-transmission-rate connector comprises a connector socket and a connector plug which is matched and plugged with the connector socket, wherein a plurality of rows of mounting structures which are distributed in parallel are arranged on the surface of the connector socket, and each row of mounting structures consists of signal grooves distributed in a linear array;
the connector plug is internally provided with a plug signal terminal and comprises a plug shielding cover, a plug signal contact element and a plastic body; the inside of the plug shielding cover is filled with a plastic body, and a plug signal contact element is embedded in the plastic body;
a U-shaped shielding groove is formed in the signal groove, a socket shielding cover and a plug shielding cover are inserted into the shielding groove, the socket shielding cover and the plug shielding cover are U-shaped, and the plug shielding cover is attached to the inside of the socket shielding cover;
a plurality of isolation convex ribs are arranged on the inner wall of the signal groove at equal intervals, a socket signal contact element is inserted between every two adjacent isolation convex ribs, the isolation convex ribs and the socket signal contact elements are arranged in an area surrounded by the plug shielding cover at intervals, and the socket signal contact elements are electrically contacted with the plug signal contact elements;
keep apart protruding muscle and be close to the side of socket signal contact and seted up outer fender groove, lug and cooperation groove, outer fender groove is located the tip of keeping apart protruding muscle, outer fender groove, lug and cooperation groove are by outer to interior continuous setting in proper order, protruding region between outer fender groove, the cooperation groove is the lug promptly, the degree of depth in cooperation groove is less than the degree of depth in outer fender groove, socket signal contact's output lateral wall is by outer dog, backstop groove and the cooperation sloping block of being equipped with in proper order to interior, outer dog backstop embedding is in outer fender inslot, the lug stretches into in the backstop inslot, the cooperation sloping block interference is impressed in the cooperation inslot.
Furthermore, the signal grooves between adjacent rows are arranged in a staggered manner, and the staggered spacing between the signal grooves is the same.
Further, folded plate part surface of socket shield has been seted up and has been ended a step, barb, the barb is close to the output setting of socket shield, the inside of shielding groove is equipped with and ends a step complex ladder face, the inside of shielding groove seted up with barb interference fit's recess.
Furthermore, the inner wall of the folded plate part of the socket shielding cover is provided with an elastic sheet, the elastic sheet is bent inwards and protrudes, and the elastic sheet is clamped on the outer wall of the plug shielding cover.
Furthermore, the input end of the socket signal contact element is an elastic multi-section bending structure, and the elastic multi-section bending structure is in point contact with the inner wall of the plug signal contact element.
Furthermore, the convex part of the elastic multi-segment bending structure extends outwards from the isolation convex rib.
Furthermore, the outer ends of the isolation convex ribs, the signal grooves and the socket shielding cover are all of chamfer structures.
The invention has the beneficial effects that:
1. the connector has the characteristics of high signal channel density, good shielding effect, low manufacturing cost and the like;
2. the isolation convex ribs can limit the positions of the socket signal contact elements and avoid the left and right deflection of the socket signal contact elements, so that the socket signal contact elements are prevented from being lapped with adjacent contact elements or socket shielding cases;
3. the lug can limit the socket signal contact piece from the middle part in a stopping way, so that the socket signal contact piece is prevented from moving along the axis direction of the lug;
4. the fitting of the fitting inclined block and the fitting groove can improve the assembling strength on one hand, and can limit the vertical and horizontal movement of the socket signal contact on the other hand.
Drawings
FIG. 1 is a schematic diagram of the high density high transmission rate connector of the present invention;
FIG. 2 shows a schematic view of the connector receptacle structure of the present invention;
FIG. 3 is a schematic diagram of the signal recess, receptacle signal contact, and receptacle shield mating arrangement of the present invention;
FIG. 4 is a schematic view of the bottom structure of the connector receptacle of the present invention;
FIG. 5 shows a schematic diagram of a receptacle signal contact configuration of the present invention;
FIG. 6 is a schematic cross-sectional view of the receptacle signal contacts, header shields, and receptacle shield mating faces of the present invention;
FIG. 7 is a schematic cross-sectional top view of the receptacle signal contacts, header shields and receptacle shield mating arrangement of the present invention;
FIG. 8 shows an enlarged schematic view of FIG. 7 at A;
FIG. 9 is a schematic view of the mating structure of the connector insert of the present invention with the connector receptacle;
figure 10 shows a schematic view of the receptacle shield configuration of the present invention;
figure 11 is a schematic view showing the connection of the receptacle shield to the header shield of the present invention;
shown in the figure: 1. a connector plug; 2. a connector receptacle; 21. a shielding groove; 22. isolating the convex ribs; 221. an outer baffle groove; 222. a bump; 223. a mating groove; 3. a receptacle signal contact; 31. matching the inclined block; 32. a stopper groove; 33. an outer stop block; 4. a socket shield; 41. a spring plate; 42. a stepped groove; 43. a barb; 5. a plug signal terminal; 51. a plug shield; 52. plug signal contacts.
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.
A high-density high-transmission-rate connector comprises a connector socket 2 and a connector plug 1 which is matched and plugged with the connector socket, wherein a plurality of rows of mounting structures which are distributed in parallel are arranged on the surface of the connector socket 2, and each row of mounting structures consists of signal grooves which are distributed in a linear array;
a plug signal terminal 5 is installed inside the connector plug 1, and the connector plug 1 comprises a plug shielding cover 51, a plug signal contact element 52 and a plastic body; the inside of the plug shield 51 is filled with a plastic body, and a plug signal contact 52 is embedded in the plastic body;
a U-shaped shielding groove 21 is formed in the signal groove, a socket shielding cover 4 and a plug shielding cover 51 are inserted into the shielding groove 21, the socket shielding cover 4 and the plug shielding cover 51 are U-shaped, and the plug shielding cover 51 is attached to the inside of the socket shielding cover 4; the socket shielding case 4 is used for shielding crosstalk signals from the outside in an isolation manner, and the U-shaped design can increase the surrounding surface and improve the shielding effect;
a plurality of isolation convex ribs 22 are equidistantly arranged on the inner wall of the signal groove, a socket signal contact element 3 is inserted between every two adjacent isolation convex ribs 22, the isolation convex ribs 22 and the socket signal contact element 3 are arranged in an area surrounded by a plug shielding case 51 at intervals, and the socket signal contact element 3 is electrically contacted with a plug signal contact element 52; the isolation ribs 22 can limit the position of the socket signal contact 3 and prevent the socket signal contact from swinging left and right, so that the socket signal contact is prevented from being lapped with an adjacent contact or a socket shielding case;
the side surface of the isolation convex rib 22 close to the socket signal contact 3 is provided with an outer blocking groove 221, a convex block 222 and a matching groove 223, the outer blocking groove 221 is located at the end part of the isolation convex rib 22, the outer blocking groove 221, the convex block 222 and the matching groove 223 are sequentially and continuously arranged from outside to inside, a protruding area between the outer blocking groove 221 and the matching groove 223 is the convex block 222, the depth of the matching groove 223 is smaller than that of the outer blocking groove 221, and the side wall of the output end of the socket signal contact 3 is sequentially provided with an outer stop block 33, a stop groove 32 and a matching inclined block 31 from outside to inside;
the outer stop 33 is inserted into the outer stop groove 221, and the projection 222 extends into the stop groove 32; the bump 222 can limit the socket signal contact 3 from the middle part, and prevent the socket signal contact 3 from moving along the axis direction;
the fit sloping block 31 is pressed in the fit groove 223 in an interference manner; the engagement of the engagement sloped block 31 with the engagement groove 223 can improve the assembling strength and can restrict the vertical and horizontal movement of the receptacle signal contact 3.
As an improvement of the above technical scheme, the signal grooves between adjacent rows are arranged in a staggered manner, and the staggered spacing between the signal grooves is the same; the offset distance is d to increase the distance between the signal channels and reduce crosstalk between the signal channels.
As an improvement of the above technical solution, a stop step and a barb are formed on the surface of a folded plate part of the socket shielding case 4, the barb is arranged near the output end of the socket shielding case 4, a stepped surface matched with the stop step is formed inside the shielding groove 21, and a groove in interference fit with the barb is formed inside the shielding groove 21; the arrangement of the stop steps and the barbs can improve the assembly strength and prevent the U-shaped socket shielding cover from moving along the axis direction.
As an improvement of the above technical solution, the inner wall of the folded plate part of the socket shielding case 4 is provided with a spring plate 41, the spring plate 41 is bent inwards and protruded, and the spring plate 41 is clamped on the outer wall of the plug shielding case 51; when in butt joint, the two elastic sheets 41 are clamped at two sides of the plug shielding case 51, the upper contacts of the elastic sheets 41 are in conductive contact with the plug shielding case 51, and the socket shielding case 4 and the plug shielding case 51 can still be reliably contacted even in some vibration environments through elasticity.
As an improvement of the above technical solution, the input end of the socket signal contact 3 is an elastic multi-segment bending structure, and the elastic multi-segment bending structure is in point contact with the inner wall of the plug signal contact 52; the elastic multi-section bending structure is provided with two stages of contacts, and when the elastic multi-section bending structure is butted, the two stages of contacts are in conductive contact with the plug signal contact element 52 at the same time, so that the contact length is increased, the radiation is further reduced, and the crosstalk between signal channels is reduced; the resilient structure can improve the strength of the fitting of the receptacle signal contacts 3 with the header signal contacts 52.
As an improvement of the above technical solution, the protruding portion of the elastic multi-segment bending structure extends outward from the isolation rib 22; during assembly, the socket signal contact 3 can be pressed into the isolation ribs 22 due to the outward extension, so that the contact strength is improved, and meanwhile, the isolation ribs 22 reversely collide with the stop plug signal contacts 52, so that the socket signal contact 3 is prevented from being flattened.
As an improvement of the above technical solution, the outer ends of the isolation ribs 22, the signal grooves and the socket shield 4 are all chamfer structures; the chamfer structure can guide the insertion process, and is convenient for insertion.
The plug shield 51 and the receptacle shield 4 are made of copper or copper alloy; when the connector and the printed board are connected in a crimping mode, the connecting end is of a fisheye structure, and when other connecting modes are selected, if surface mounting or perforation welding is adopted, the connecting end can be changed into other corresponding structures.
The invention is implemented as follows:
during assembly, the socket signal contact 3 is inserted from the opening end, during insertion, the conical part of the socket signal contact 3 enters firstly, during insertion, the matching inclined block 31 is embedded into the matching groove 223 in an interference manner, the bump 222 is embedded into the stopping groove 32, the outer stopper 33 is abutted into the outer stopping groove 221, at the moment, the socket signal contact 3 can be fixed in the socket, and the socket signal contact 3 is arranged between the isolation convex ribs 22;
then inserting the socket shielding cover 4 into the shielding groove 21, wherein the stepped groove 42 is matched with the stepped surface stop, and the barb 43 is in interference fit with the shielding groove 21;
when the socket is matched with the plug, the plug shielding case 51 is inserted into the shielding groove 21, and the plug shielding case 51 is attached to the inside of the socket shielding case 4 and is arranged on the outer side of the isolation convex rib 22; the plug shield 51 is clamped and fixed by the spring plate 41;
the elastic multi-section bent part of the socket signal contact 3 is pressed into the isolation convex rib 22 by the plug signal contact 52, at this time, the socket signal contact 3 is electrically contacted with the plug signal contact 52, and meanwhile, the isolation convex rib 22 is abutted against the plug signal contact 52, so that the socket signal contact 3 is prevented from being flattened.
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 (7)
1. A high-density high transmission rate connector, comprising: the connector comprises a connector socket and a connector plug which is matched and spliced with the connector socket, wherein a plurality of rows of mounting structures which are distributed in parallel are arranged on the surface of the connector socket, and each row of mounting structures consists of signal grooves which are distributed in a linear array;
the connector plug is internally provided with a plug signal terminal and comprises a plug shielding cover, a plug signal contact element and a plastic body; the inside of the plug shielding cover is filled with a plastic body, and a plug signal contact element is embedded in the plastic body;
a U-shaped shielding groove is formed in the signal groove, a socket shielding cover and a plug shielding cover are inserted into the shielding groove, the socket shielding cover and the plug shielding cover are U-shaped, and the plug shielding cover is attached to the inside of the socket shielding cover;
a plurality of isolation convex ribs are arranged on the inner wall of the signal groove at equal intervals, a socket signal contact element is inserted between every two adjacent isolation convex ribs, the isolation convex ribs and the socket signal contact elements are arranged in an area surrounded by the plug shielding cover at intervals, and the socket signal contact elements are electrically contacted with the plug signal contact elements;
keep apart protruding muscle and be close to the side of socket signal contact and seted up outer fender groove, lug and cooperation groove, outer fender groove is located the tip of keeping apart protruding muscle, outer fender groove, lug and cooperation groove are by outer to interior continuous setting in proper order, protruding region between outer fender groove, the cooperation groove is the lug promptly, the degree of depth in cooperation groove is less than the degree of depth in outer fender groove, socket signal contact's output lateral wall is by outer dog, backstop groove and the cooperation sloping block of being equipped with in proper order to interior, outer dog backstop embedding is in outer fender inslot, the lug stretches into in the backstop inslot, the cooperation sloping block interference is impressed in the cooperation inslot.
2. A high density high transmission rate connector as defined in claim 1, wherein: the signal grooves between adjacent rows are arranged in a staggered mode, and staggered intervals between the signal grooves are the same.
3. A high density high transmission rate connector as defined in claim 1, wherein: folded plate part surface of socket shield has been seted up and has been ended a step, barb, the barb is close to the output setting of socket shield, the inside of shielding groove is equipped with and ends a step fit's ladder face, the inside of shielding groove seted up with barb interference fit's recess.
4. A high density high transmission rate connector as defined in claim 3, wherein: the inner wall of the folded plate part of the socket shielding cover is provided with an elastic sheet, the elastic sheet is bent inwards and protrudes, and the elastic sheet is clamped on the outer wall of the plug shielding cover.
5. A high density high transmission rate connector as defined in claim 1, wherein: the input end of the socket signal contact element is an elastic multi-section bending structure, and the elastic multi-section bending structure is in point contact with the inner wall of the plug signal contact element.
6. A high density high transmission rate connector as defined in claim 5, wherein: the convex part of the elastic multi-section bending structure extends outwards from the isolation convex rib.
7. A high density high transmission rate connector as defined in claim 1, wherein: the outer ends of the isolation convex ribs, the signal grooves and the socket shielding cover are of chamfer structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010564382.6A CN111786209A (en) | 2020-06-19 | 2020-06-19 | High-density high-transmission-rate connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010564382.6A CN111786209A (en) | 2020-06-19 | 2020-06-19 | High-density high-transmission-rate connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111786209A true CN111786209A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010564382.6A Pending CN111786209A (en) | 2020-06-19 | 2020-06-19 | High-density high-transmission-rate connector |
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| Country | Link |
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| CN (1) | CN111786209A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422233A (en) * | 2021-06-25 | 2021-09-21 | 中航光电科技股份有限公司 | Electric connector and manufacturing method and tool thereof |
| CN113937570A (en) * | 2021-09-08 | 2022-01-14 | 中航光电科技股份有限公司 | Shell structure of connector |
| CN113937571A (en) * | 2021-09-08 | 2022-01-14 | 中航光电科技股份有限公司 | Connector with terminal module |
| CN114069302A (en) * | 2021-10-18 | 2022-02-18 | 武汉市格力浦电子有限公司 | High-reliability high-speed connector |
| CN113937570B (en) * | 2021-09-08 | 2024-07-09 | 中航光电科技股份有限公司 | Shell structure of connector |
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| CN101950889A (en) * | 2010-08-25 | 2011-01-19 | 贵州航天电器股份有限公司 | LRM electric connector with electrostatic protection device |
| US20150031238A1 (en) * | 2013-07-23 | 2015-01-29 | Tyco Electronics Corporation | Modular connector assembly |
| CN212587819U (en) * | 2020-06-19 | 2021-02-23 | 上海航天科工电器研究院有限公司 | High-density high-transmission-rate connector |
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2020
- 2020-06-19 CN CN202010564382.6A patent/CN111786209A/en active Pending
Patent Citations (3)
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| CN101950889A (en) * | 2010-08-25 | 2011-01-19 | 贵州航天电器股份有限公司 | LRM electric connector with electrostatic protection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422233A (en) * | 2021-06-25 | 2021-09-21 | 中航光电科技股份有限公司 | Electric connector and manufacturing method and tool thereof |
| CN113422233B (en) * | 2021-06-25 | 2022-07-29 | 中航光电科技股份有限公司 | Electric connector and manufacturing method and tool thereof |
| CN113937570A (en) * | 2021-09-08 | 2022-01-14 | 中航光电科技股份有限公司 | Shell structure of connector |
| CN113937571A (en) * | 2021-09-08 | 2022-01-14 | 中航光电科技股份有限公司 | Connector with terminal module |
| CN113937570B (en) * | 2021-09-08 | 2024-07-09 | 中航光电科技股份有限公司 | Shell structure of connector |
| CN114069302A (en) * | 2021-10-18 | 2022-02-18 | 武汉市格力浦电子有限公司 | High-reliability high-speed connector |
| CN114069302B (en) * | 2021-10-18 | 2023-08-15 | 武汉市格力浦电子有限公司 | High-speed connector with high reliability |
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