CN110492276B - Printed board connector shell, printed board connector and printed board assembly - Google Patents
Printed board connector shell, printed board connector and printed board assembly Download PDFInfo
- Publication number
- CN110492276B CN110492276B CN201910663027.1A CN201910663027A CN110492276B CN 110492276 B CN110492276 B CN 110492276B CN 201910663027 A CN201910663027 A CN 201910663027A CN 110492276 B CN110492276 B CN 110492276B
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- printed board
- board connector
- fixed block
- fixing block
- mounting hole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
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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
- H01R13/46—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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
本发明涉及一种印制板连接器壳体、印制板连接器及印制板组件。印制板连接器壳体，包括外壳体和至少一个固定块，固定块具有螺纹连接孔；外壳体上设有固定块安装孔，固定块安装孔与固定块数量对应，固定块固定安装在固定块安装孔中，使用时，螺纹连接孔与引脚的朝向相同而能够与穿过印制板的连接螺钉连接。本发明将用于与印制板固定连接的螺纹连接孔通过固定块与外壳体分体设置，在外壳体上设置孔相较于设置嵌件更为简单，将固定块插入固定块安装孔进行固定的操作也较为简单，而固定块结构简单也便于大规模成产，成本低，通过连接螺钉将固定后，相较于仅通过引脚固定的方式更牢固，解决了印制板连接器与印制板连接不可靠的问题。
The invention relates to a printed board connector housing, a printed board connector and a printed board assembly. The printed board connector shell includes an outer shell and at least one fixing block, the fixing block has a threaded connection hole; the outer shell is provided with a fixing block mounting hole, the fixing block mounting hole corresponds to the number of the fixing block, and the fixing block is fixedly installed on the fixed block. In the block mounting hole, when in use, the threaded connection hole and the pin are in the same direction and can be connected with the connection screw passing through the printed board. In the present invention, the threaded connection holes used for the fixed connection with the printed board are arranged separately from the outer casing through the fixing block, and it is simpler to set the holes on the outer casing than to set the inserts. The fixing operation is also relatively simple, and the simple structure of the fixing block is also convenient for large-scale production, and the cost is low. After fixing by connecting screws, it is more secure than fixing only by pins, which solves the problem of PCB connector and The problem of unreliable printed board connection.
Description
Technical Field
The invention relates to a printed board connector shell, a printed board connector and a printed board assembly.
Background
Printed boards arranged in a cabinet are generally connected between boards through printed board connectors and other printed boards, the printed board connectors in the prior art are generally fixed between the printed board connectors through welding between pins and the printed boards, but in some occasions where vibration often occurs, the vibration is transmitted to the printed board connectors, so that the pins and the printed boards are unstable in connection, and therefore the printed board connectors and the printed boards are not fixed reliably only through the pins. Still some printed board connectors among the prior art adopt and set up the inserts that have the screw thread on printed board connector housing, and the mode that rethread connecting screw passed the inserts is fixed, but fixed inserts is comparatively troublesome when moulding plastics to the cost is higher. In summary, the problem of the prior art that it is troublesome to provide a thread on a printed board connector exists.
Disclosure of Invention
The invention aims to provide a printed board connector shell to solve the problem that the printed board connector in the prior art is troublesome to arrange threads; the invention aims to provide a printed board connector, which aims to solve the problem that the arrangement of threads on the printed board connector in the prior art is troublesome; the invention aims to provide a printed board assembly to solve the problem that a printed board connector in the prior art is troublesome in thread arrangement.
In order to achieve the purpose, the technical scheme of the printed board connector shell is as follows:
the printed board connector shell comprises an outer shell and at least one fixed block, wherein the fixed block is provided with a threaded connecting hole; the outer shell is provided with fixing block mounting holes, the fixing block mounting holes correspond to the fixing blocks in number, the fixing blocks are fixedly mounted in the fixing block mounting holes, and when the connecting device is used, the threaded connecting holes are the same as the pins in orientation and can be connected with connecting screws penetrating through the printed board.
The printed board connector shell has the beneficial effects that: the thread connecting hole for fixedly connecting with the printed board is arranged in a split manner with the shell body through the fixing block, the shell body is produced and manufactured in an injection molding mode, the corresponding hole arranged on the shell body is simpler than the arrangement of the insert, the operation of inserting the fixing block into the mounting hole of the fixing block for fixing after the shell body is produced is also simpler, the fixing block is simple in structure and convenient for large-scale production, the cost is low, and the problem that the thread arranged on the printed board connector is troublesome is solved.
Further, at least one fixed block mounting hole is arranged on the side face of the outer shell, the opening of the fixed block is perpendicular to the axis of the threaded connection hole, the fixed block is mounted in the outer shell from the side face of the outer shell, and an avoiding channel for avoiding the connection screw is arranged on the outer shell. The side of the outer shell is provided with a fixing block mounting hole, the direction of the inserting fixing block is perpendicular to the axis of the threaded connecting hole, and after the fixing block is fixed with the connecting screw, the hole wall of the fixing block mounting hole can support the fixing block, so that the fixing is firmer.
Furthermore, the fixing block is installed in the fixing block mounting hole by force. The installation step of the forced installation is simpler, and other parts are not needed.
Furthermore, the fixed block is a metal block. The metal block is firm, and the arranged threads are not easy to damage.
Furthermore, the fixed block is a sheet structure, the thickness direction of the fixed block is consistent with the extending direction of the threaded connecting hole, and the fixed block is forcibly installed in the hole through the matching of the concave-convex structure arranged on the thickness side face of the fixed block and the hole wall of the mounting hole of the fixed block. Compared with the mode of interference, the mode of forced installation by arranging the concave-convex structure is more convenient and labor-saving.
Furthermore, the insertion end of the fixed block for inserting into the outer shell is provided with a chamfer or a fillet so as to guide the fixed block into the fixed block mounting hole.
Furthermore, the fixed block is provided with two, and the fixed block mounting hole should have two, and two fixed block mounting holes are in printed board connector housing width direction's both sides position respectively, and the orientation of two fixed block mounting holes is opposite. The two sides of the two fixed blocks are respectively provided with the mounting holes of the fixed blocks, so that the printed board connector is stressed more uniformly when in use.
Furthermore, a middle fixing partition plate used for inserting the contact piece is arranged in the outer shell, and the fixing block is inserted into the middle fixing partition plate from the side face of the outer shell and extends into the middle fixing partition plate. Middle fixed stop department structural strength is high, sets up the fixed block here and fixes more firmly.
In order to achieve the purpose, the technical scheme of the printed board connector is as follows:
the printed board connector comprises a printed board connector shell and a contact element arranged in the printed board connector shell, wherein the printed board connector shell comprises an outer shell and at least one fixing block, and the fixing block is provided with a threaded connecting hole; the outer shell is provided with fixing block mounting holes, the fixing block mounting holes correspond to the fixing blocks in number, the fixing blocks are fixedly mounted in the fixing block mounting holes, and when the connecting device is used, the threaded connecting holes are the same as the pins in orientation and can be connected with connecting screws penetrating through the printed board.
The printed board connector of the invention has the beneficial effects that: the thread connecting hole for fixedly connecting with the printed board is arranged in a split manner with the shell body through the fixing block, the shell body is produced and manufactured in an injection molding mode, the corresponding hole arranged on the shell body is simpler than the arrangement of the insert, the operation of inserting the fixing block into the mounting hole of the fixing block for fixing after the shell body is produced is also simpler, the fixing block is simple in structure and convenient for large-scale production, the cost is low, and the problem that the thread arranged on the printed board connector is troublesome is solved.
Further, at least one fixed block mounting hole is arranged on the side face of the outer shell, the opening of the fixed block is perpendicular to the axis of the threaded connection hole, the fixed block is mounted in the outer shell from the side face of the outer shell, and an avoiding channel for avoiding the connection screw is arranged on the outer shell. The side of the outer shell is provided with a fixing block mounting hole, the direction of the inserting fixing block is perpendicular to the axis of the threaded connecting hole, and after the fixing block is fixed with the connecting screw, the hole wall of the fixing block mounting hole can support the fixing block, so that the fixing is firmer.
Furthermore, the fixing block is installed in the fixing block mounting hole by force. The installation step of the forced installation is simpler, and other parts are not needed.
Furthermore, the fixed block is a metal block. The metal block is firm, and the arranged threads are not easy to damage.
Furthermore, the fixed block is a sheet structure, the thickness direction of the fixed block is consistent with the extending direction of the threaded connecting hole, and the fixed block is forcibly installed in the hole through the matching of the concave-convex structure arranged on the thickness side face of the fixed block and the hole wall of the mounting hole of the fixed block. Compared with the mode of interference, the mode of forced installation by arranging the concave-convex structure is more convenient and labor-saving.
Furthermore, the insertion end of the fixed block for inserting into the outer shell is provided with a chamfer or a fillet so as to guide the fixed block into the fixed block mounting hole.
Furthermore, the fixed block is provided with two, and the fixed block mounting hole should have two, and two fixed block mounting holes are in printed board connector housing width direction's both sides position respectively, and the orientation of two fixed block mounting holes is opposite. The two sides of the two fixed blocks are respectively provided with the mounting holes of the fixed blocks, so that the printed board connector is stressed more uniformly when in use.
Furthermore, a middle fixing partition plate used for inserting the contact piece is arranged in the outer shell, and the fixing block is inserted into the middle fixing partition plate from the side face of the outer shell and extends into the middle fixing partition plate. Middle fixed stop department structural strength is high, sets up the fixed block here and fixes more firmly.
In order to achieve the purpose, the technical scheme of the printed board assembly is as follows:
the printed board assembly comprises a printed board and a printed board connector fixed on the printed board through a connecting screw, the printed board connector comprises a printed board connector shell and a contact element arranged in the printed board connector shell, the printed board connector shell comprises an outer shell and at least one fixed block, and the fixed block is provided with a threaded connecting hole; the outer shell is provided with fixing block mounting holes, the fixing block mounting holes correspond to the fixing blocks in number, the fixing blocks are fixedly mounted in the fixing block mounting holes, and when the connecting device is used, the threaded connecting holes are the same as the pins in orientation and can be connected with connecting screws penetrating through the printed board.
The printed board assembly has the beneficial effects that: the thread connecting hole for fixedly connecting with the printed board is arranged in a split manner with the shell body through the fixing block, the shell body is produced and manufactured in an injection molding mode, the corresponding hole arranged on the shell body is simpler than the arrangement of the insert, the operation of inserting the fixing block into the mounting hole of the fixing block for fixing after the shell body is produced is also simpler, the fixing block is simple in structure and convenient for large-scale production, the cost is low, and the problem that the thread arranged on the printed board connector is troublesome is solved.
Further, at least one fixed block mounting hole is arranged on the side face of the outer shell, the opening of the fixed block is perpendicular to the axis of the threaded connection hole, the fixed block is mounted in the outer shell from the side face of the outer shell, and an avoiding channel for avoiding the connection screw is arranged on the outer shell. The side of the outer shell is provided with a fixing block mounting hole, the direction of the inserting fixing block is perpendicular to the axis of the threaded connecting hole, and after the fixing block is fixed with the connecting screw, the hole wall of the fixing block mounting hole can support the fixing block, so that the fixing is firmer.
Furthermore, the fixing block is installed in the fixing block mounting hole by force. The installation step of the forced installation is simpler, and other parts are not needed.
Furthermore, the fixed block is a metal block. The metal block is firm, and the arranged threads are not easy to damage.
Furthermore, the fixed block is a sheet structure, the thickness direction of the fixed block is consistent with the extending direction of the threaded connecting hole, and the fixed block is forcibly installed in the hole through the matching of the concave-convex structure arranged on the thickness side face of the fixed block and the hole wall of the mounting hole of the fixed block. Compared with the mode of interference, the mode of forced installation by arranging the concave-convex structure is more convenient and labor-saving.
Furthermore, the insertion end of the fixed block for inserting into the outer shell is provided with a chamfer or a fillet so as to guide the fixed block into the fixed block mounting hole.
Furthermore, the fixed block is provided with two, and the fixed block mounting hole should have two, and two fixed block mounting holes are in printed board connector housing width direction's both sides position respectively, and the orientation of two fixed block mounting holes is opposite. The two sides of the two fixed blocks are respectively provided with the mounting holes of the fixed blocks, so that the printed board connector is stressed more uniformly when in use.
Furthermore, a middle fixing partition plate used for inserting the contact piece is arranged in the outer shell, and the fixing block is inserted into the middle fixing partition plate from the side face of the outer shell and extends into the middle fixing partition plate. Middle fixed stop department structural strength is high, sets up the fixed block here and fixes more firmly.
Drawings
FIG. 1 is a schematic diagram of a printed board assembly according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a printed board connector in an embodiment of the printed board assembly of the present invention;
FIG. 3 is a schematic view of a fixing block according to an embodiment of the present invention;
description of reference numerals: 1-a printed board; 2-a connection screw; 3-an outer shell; 31-fixing block mounting holes; 32-avoiding holes; 4, fixing blocks; 41-fixing the projection; 42-chamfering; 43-threaded connection holes; 5 a contact member; 6 a clapboard is fixed in the middle.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the printed board assembly of the present invention includes a printed board 1 and a printed board connector fixed on the printed board 1 by a connection screw 2, the printed board connector includes a printed board connector housing and a contact element 5 disposed in the printed board connector housing for electrical connection, the printed board connector housing further includes an outer housing 3 and a fixing block 4, a fixing block mounting hole 31 is disposed on the outer housing 3, a threaded connection hole 43 is disposed on the fixing block 4, and after the fixing block 4 is inserted into the fixing block mounting hole 31 and fixed, the fixing screw 2 penetrates the fixing block 4 and the printed board 1 to fix the printed board connector and the printed board 1.
The structure is as shown in fig. 1 and fig. 2, the outer shell 3 is a square shell structure, the plugging direction of the printed board connector is parallel to the printed board 1, the outer shell 3 is provided with a pin protruding from the side wall of one side in the thickness direction for connecting with the printed board, and the extending direction of the pin is perpendicular to the printed board 1. A middle fixing partition plate 6 is arranged in the outer shell 3, the middle fixing partition plate 6 is perpendicular to the plugging direction of the printed board connector, and a through hole for the contact piece 5 to penetrate through is formed in the middle fixing partition plate 6. The two side walls of the outer shell 3 along the width direction are respectively provided with a fixing block mounting hole 31, and the cross section of the fixing block mounting hole 31 is rectangular and extends from the outer side to the middle part of the fixed partition plate 6. In order to enable the connecting screw 2 to be smoothly matched with the threaded connecting hole 43 on the fixing block 4, the middle fixing partition plate 6 is further provided with an avoiding hole 32 used for avoiding the connecting screw 2 between the fixing block mounting hole 31 and the printed board 1, the axis of the avoiding hole 32 is overlapped with the axis of the threaded connecting hole 43 on the fixing block 4, and the avoiding hole 32 forms an avoiding channel.
In the embodiment, the fixing block mounting holes are correspondingly formed in two side walls in the width direction of the outer shell, in other embodiments, two fixing block mounting holes can be formed in the side wall, back to the insertion end, of the outer shell, and the fixing block mounting holes are arranged in the width direction of the outer shell. In other embodiments, only one fixing block mounting hole may be provided, and one fixing block is correspondingly mounted, and the fixing block traverses the printed board connector, and at this time, a plurality of threaded connection holes may be provided in one fixing block. In other embodiments, the fixing block mounting hole may not extend inward at the middle fixing partition plate, but may be beside the middle fixing partition plate, and at this time, the side wall may be thicker, or a boss may be disposed on the inside of the side wall at a position corresponding to the fixing block mounting hole to support the fixing block. In other embodiments, the avoiding channel can be a through hole, and can also be directly provided with a square notch at the middle fixing partition plate for a connecting screw to pass through, and the connecting screw is fixed with the fixing block after passing through the square notch. In other embodiments, a fixing block mounting hole may be formed in the side wall of the printed board connector housing facing the printed board, corresponding to the middle fixing partition, and the orifice of the fixing block mounting hole faces the printed board.
The outer shell 3 is fixedly provided with a fixing block 4 through a fixing block mounting hole 31, the fixing block 4 is provided with a threaded connecting hole 43, and the axis of the threaded connecting hole 43 is perpendicular to the surface of the printed board 1. The fixing block 4 in this embodiment is a sheet structure made of metal and has a certain thickness corresponding to the cross section of the fixing block mounting hole 31, the thickness direction of the fixing block 4 is the same as the extending direction of the threaded connection hole 43, the fixing block 4 is forcibly installed in the hole by the fixing protrusion 41 provided on the thickness side surface of the fixing block 4 matching with the hole wall of the fixing block mounting hole 31, and the fixing protrusion 41 constitutes a concave-convex structure. Compared with the mode of interference, the mode of forced installation by arranging the concave-convex structure is more convenient and labor-saving. In order to facilitate the insertion of the fixing block 4, the insertion end of the fixing block 4 for insertion into the outer housing 3 is provided with a chamfer 42, and two slopes at the positions of the chamfers can guide the insertion end of the fixing block 4 into the fixing block mounting hole 31.
In other embodiments, the fixing block may also be made of a plastic material, and at this time, the fixing block may be bonded in the fixing block mounting hole in an adhesive manner, or may be fixed in the fixing block mounting hole in the above-mentioned manner of forced mounting. In other embodiments, the fixing block may be fixed in the fixing block mounting hole directly by an interference manner, instead of the concave-convex structure on the width side surface, by arranging the concave-convex structure on the thickness side surface. In other embodiments, the insertion end of the fixing block may be provided with a round corner to guide plugging. In other embodiments, the fixing block may not be provided with a chamfer or a fillet.
In the embodiment of the printed board connector of the present invention, the structure of the printed board connector in the embodiment is the same as that of the printed board connector in the above-mentioned specific embodiment of the printed board assembly, and details are not described herein.
In the embodiment of the housing of the printed board connector according to the present invention, the structure of the housing of the printed board connector in the embodiment is the same as that of the housing of the printed board connector in the printed board assembly, and details are not repeated herein.
Claims (4)
1. A printed board connector housing, comprising:
the outer shell is provided with a pin protruding from the side wall of the outer shell on one side in the thickness direction for being connected with a printed board, a middle fixed partition plate for being inserted by a contact piece is arranged in the outer shell, the middle fixed partition plate is perpendicular to the inserting direction of the printed board connector, a through hole for the contact piece to pass through is formed in the middle fixed partition plate, a fixed block mounting hole extends from the outer side to the inside of the middle fixed partition plate, an avoiding channel for avoiding a connecting screw is formed in the outer shell, an avoiding hole for avoiding the connecting screw is further formed in the middle fixed partition plate between the fixed block mounting hole and the printed board, the axis of the avoiding hole is overlapped with the axis of a threaded connecting hole in the;
the fixing blocks are provided with two threaded connecting holes, the fixing blocks are metal blocks, the fixing blocks are of sheet structures, and the thickness direction of the fixing blocks is consistent with the extending direction of the threaded connecting holes;
be equipped with the fixed block mounting hole on the shell body, the fixed block mounting hole corresponds with the fixed block and is equipped with two, the fixed block mounting hole sets up on the side of shell body, its drill way orientation is perpendicular with threaded connection hole's axis, two fixed block mounting holes are in printed board connector housing width direction's both sides position respectively, the orientation of two fixed block mounting holes is opposite, fixed block fixed mounting is in the fixed block mounting hole, the fixed block cooperates and installs by force in the fixed block mounting hole through the pore wall of the concave-convex structure that sets up on its thickness side and fixed block mounting hole, during the use, the side-mounting of fixed block follow shell body is in the shell body, the fixed block inserts and stretches into in the middle part fixed baffle from the side of shell body, threaded connection hole is the same with the orientation of pin and.
2. A printed board connector housing as in claim 1 wherein the insertion end of the retention block for insertion into the housing body is chamfered or radiused to facilitate guiding the retention block into the retention block mounting hole.
3. A printed board connector comprising a printed board connector housing and contacts arranged within the printed board connector housing, said printed board connector housing being as claimed in claim 1 or 2.
4. A printed board assembly comprising a printed board and a printed board connector secured to the printed board by means of a connecting screw, said printed board connector comprising a printed board connector housing and contacts arranged inside the printed board connector housing, said printed board connector housing being a printed board connector housing according to claim 1 or 2 above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663027.1A CN110492276B (en) | 2019-07-22 | 2019-07-22 | Printed board connector shell, printed board connector and printed board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663027.1A CN110492276B (en) | 2019-07-22 | 2019-07-22 | Printed board connector shell, printed board connector and printed board assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110492276A CN110492276A (en) | 2019-11-22 |
| CN110492276B true CN110492276B (en) | 2021-03-23 |
Family
ID=68547912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663027.1A Active CN110492276B (en) | 2019-07-22 | 2019-07-22 | Printed board connector shell, printed board connector and printed board assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN110492276B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267553Y (en) * | 1996-05-03 | 1997-11-12 | 鸿海精密工业股份有限公司 | micro connector |
| AU2009212712A1 (en) * | 2008-02-01 | 2009-08-13 | Raytheon Company | Radio frequency connector |
| US8157586B2 (en) * | 2010-03-03 | 2012-04-17 | Genesis Technology Usa, Inc. | Connector hat with extended mounting posts for securing a connector shell to a circuit board |
| CN104332736A (en) * | 2014-11-11 | 2015-02-04 | 上海航天科工电器研究院有限公司 | Multi-channel radio frequency signal transmission printed board connector |
| CN207021422U (en) * | 2017-04-18 | 2018-02-16 | 甘乐琴 | The socket and plug-in type connection terminal of a kind of plug-in type connection terminal |
| CN207303429U (en) * | 2017-08-23 | 2018-05-01 | 泰科电子(上海)有限公司 | Connector and connector assembly |
| CN112821129B (en) * | 2017-08-31 | 2022-03-11 | 中航光电科技股份有限公司 | Backplane Connector Assemblies and Seal Assemblies for Backplane Connectors |
-
2019
- 2019-07-22 CN CN201910663027.1A patent/CN110492276B/en active Active
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| CN110492276A (en) | 2019-11-22 |
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