WO2022052350A1 - 冠簧端子、电连接器插孔及电连接器 - Google Patents
冠簧端子、电连接器插孔及电连接器 Download PDFInfo
- Publication number
- WO2022052350A1 WO2022052350A1 PCT/CN2020/136023 CN2020136023W WO2022052350A1 WO 2022052350 A1 WO2022052350 A1 WO 2022052350A1 CN 2020136023 W CN2020136023 W CN 2020136023W WO 2022052350 A1 WO2022052350 A1 WO 2022052350A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spring terminal
- crown spring
- simply supported
- cantilever
- beams
- Prior art date
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims description 11
- 244000273256 Phragmites communis Species 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
-
- 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
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
-
- 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
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/18—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with the spring member surrounding the socket
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- 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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2442—Contacts for co-operating by abutting resilient; resiliently-mounted with a single cantilevered beam
-
- 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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
- H01R13/2492—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point multiple contact points
Definitions
- the present invention relates to electrical connectors, in particular to a crown spring terminal, an electrical connector jack using the crown spring terminal, and an electrical connector.
- the crown spring terminal of the prior art is generally formed in a cylindrical shape, and a rectangular spring plate is provided between the connecting strips at both ends thereof.
- convex contact points are formed in the middle of the reed toward the inner axis of the cylinder, and through these contact points, the contact points are electrically contacted with the external pins, so as to play the role of conducting the circuit. Because the number of contact points allowed in the existing crown spring terminal is limited, the contact resistance is still large, and the insertion force between the female terminal pin and the electrical connector jack is also relatively large, so the existing crown spring terminal The structure has been unable to meet the increasingly high requirements for contact resistance and insertion force in large current transmission.
- the crown spring terminal has the smallest inner diameter in the middle of the reed, which is easy to be worn and easily surrendered during multiple insertion and extraction processes, which will lead to unstable insertion and extraction force. This structure limits the service life of the crown spring terminal.
- the existing crown spring terminals are still insufficient in terms of conduction capability and service life, and cannot meet the requirements of high-performance and high-precision electrical equipment for large contact area, strong conduction capability, and longer service life.
- the present invention has been made in view of the above problems, and one of its objectives is to provide a high-current-carrying crown spring terminal with a large contact area.
- Another object of the present invention is to provide a high-current-carrying crown spring terminal with a longer life.
- the present invention provides a crown spring terminal, comprising: two connecting strips, the two connecting strips are respectively located at both ends of the crown spring terminal; and a plurality of reeds, the plurality of reeds are arranged Between and electrically connected to at least one of the two connecting strips, wherein the plurality of reeds include: a simply supported beam and a cantilever beam; and a connecting portion, the connecting portion It is arranged between at least one pair of adjacent simply supported beams and the cantilever beam, and is used for providing electrical connection between the at least one pair of adjacent simply supported beams and the cantilever beam.
- the crown spring terminal is a cylindrical body, and the connecting portion is located in the middle of the cylindrical body, and has a depression formed toward the outer surface relative to the inner surface of the cylindrical body.
- the plurality of reeds include a first simply supported beam and first and second cantilever beams, the first simply supported beam is disposed between the first and second cantilever beams, and is connected with the first simply supported beam.
- the first and second cantilever beams together form a composite body.
- first simply supported beam is electrically connected to the first and second cantilever beams respectively through the connecting portion.
- the crown spring terminal includes a plurality of the assemblies, and further includes at least one additional simply supported beam and/or at least one additional cantilever beam between at least one pair of adjacent assemblies.
- At least one of the first and second cantilever beams and the additional cantilever beam has at least one free end.
- the at least one cantilever beam has two free ends.
- the free end has a spindle structure, wherein the thickness of the spindle structure gradually becomes thinner from the middle of the spindle structure to the end of the free end along the length direction of the at least one cantilever beam, And the width of the spindle structure gradually decreases from the middle of the spindle to both sides.
- the spindle structure further has a through hole extending along the length direction of the at least one cantilever beam.
- the through hole is formed in a spindle shape.
- At least one of the first simply supported beam and the additional simply supported beam has at least one section of through holes extending along its length direction.
- the at least one section of through holes includes three discrete sections of through holes.
- At least one protrusion is formed on the connecting band relative to the outer surface of the cylindrical body at a position corresponding to at least one of the two ends of the cantilever beam.
- At least one protrusion is formed on the outer surface of the cylindrical body at a position corresponding to at least one of the two ends of the simply supported beam on the connecting band.
- the present invention also provides an electrical connector jack, comprising: an outer sleeve; and the above-mentioned crown spring terminal, wherein the crown spring terminal is located in the outer sleeve.
- the present invention also provides an electrical connector, comprising: a pin; and the above-mentioned socket of the electrical connector, which is used for electrical connection with the pin.
- FIG. 1 is a perspective view of a crown spring terminal according to an embodiment of the present invention when it is rolled into a cylindrical body.
- FIG. 2 is a schematic plan view of a flat spring terminal according to an embodiment of the present invention.
- FIG 3 is an enlarged view of a partial structure of a crown spring terminal according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of an electrical connector according to an embodiment of the present invention.
- FIG. 1 is a perspective view of a crown spring terminal according to an embodiment of the present invention when it is rolled into a cylindrical body.
- 2 is a schematic plan view of a flattened crown spring terminal according to an embodiment of the present invention, wherein the displayed plane corresponds to the outer surface of the cylindrical body shown in FIG. 1 , and the unshown plane corresponds to the cylindrical body shown in FIG. 1 . inner surface of the body.
- the crown spring terminal 100 can be crimped to form a cylindrical body, and both ends can have connecting strips, and between the connecting strips at the two ends can include a plurality of simply supported beams 101 , 102 and a plurality of cantilever beams 103, between at least a pair of adjacent simply supported beams 102 and cantilever beams 103, are electrically connected to each other through connecting portions 104 at their respective middle portions.
- the width of each simply supported beam and cantilever beam can be greatly reduced, so that the number of simply supported beams and cantilever beams can be set as much as possible in the circumferential direction of the cylindrical body, while maintaining or even increasing the number of beams. Large contact area with receptacle pins.
- the connecting portion 104 may be positioned offset from the middle of the simply supported beam 102 and the cantilever beam 103 .
- a protrusion 105 is formed on the connecting portion 104 in a direction away from the axis of the cylindrical body, that is, protruding out of the page in FIG. 2 .
- the protrusion 105 can also be seen as a depression formed toward the outer surface of the cylindrical body.
- the protrusions 105 may be formed as spherical protrusions, or may be formed into other shapes such as rectangles.
- the number of protrusions 105 may be one or two or more.
- the contact point provided on the reed and protruding toward the axial center direction of the cylindrical body is used for electrical connection with the external pin.
- the electrical contact between the middle portion of the crown spring terminal and the external pin is formed such that each of the above-mentioned contact points is in point contact with the external pin.
- the connecting portion 104 is provided with a protrusion in a direction away from the axis of the cylindrical body, that is, a depression formed toward the outer surface when viewed from the inner surface of the cylindrical body. Therefore, regarding the electrical contact between the middle portion of the crown spring terminal and the external pin, in some embodiments, at least a part of the periphery of the recess can be formed to make multi-point contact with the external pin. Further, in some embodiments, the entire periphery of the recess can also be formed to be in closed annular contact with the external pins, thereby greatly increasing the electrical contact area and greatly improving the electrical performance.
- At least one composite body may be formed in the crown spring terminal 100 .
- Each combination may be composed of one simply supported beam 102 and two cantilever beams 103 .
- Each of the simply supported beams 102 and the cantilever beams 103 may be positioned at their connecting portion 104 to form an annular band recess towards the paper plane to provide better electrical contact with external pins during use.
- At least one additional simply supported beam 101 and/or at least one additional cantilever beam may be provided between adjacent composite bodies, and the additional simply supported beam and cantilever beam are adjacent to each other at the recessed portion of the annulus. The reed is electrically isolated.
- the connecting portion 104, the additional simply supported beam 102 and the cantilever beam 103 of the composite body may also be provided with protrusions facing the axis of the cylindrical body as in the prior art, That is, in FIG. 2, it is dented further in the paper surface.
- the simply supported beams 101 and 102 may be provided with at least one section of through holes along their own extending direction. As shown in FIG. 2 , in this embodiment, an example of forming three sections of through holes in each of the simply supported beams 101 and 102 is given, thereby forming a hollow structure in the simply supported beam. By using this hollow structure, the local stress concentration can be greatly reduced, the local plastic deformation of the simply supported beam can be slowed down, and the plugging life of the crown spring terminal can be prolonged. In some embodiments, one or two through holes may be provided along at least one simply supported beam.
- At least one of the two ends of the cantilever beam 103 may be formed as a free end.
- the cantilever beam 103 is configured as a structure in which both ends are free ends. At least one free end of the cantilever beam 103 may be formed into a spindle structure.
- the width can be gradually reduced from the center portion to both sides, and the center portion can be formed to bulge outward in the paper surface, thereby increasing the contact area with the outer sleeve 203 described later. , more reliable electrical contact with the outer sleeve 203 described later can be achieved.
- FIG. 3 illustrates a partial enlarged view of the cantilever beam obtained by enlarging the portion A1 of the left crown spring terminal 100 .
- the thickness of the spindle structure 103a of the cantilever beam 103 is set to gradually become thinner along the length of the cantilever beam 103 from the central portion of the spindle structure to the end of the free end.
- the inner surface of the central portion of the spindle structure 103a may be arranged to protrude from the inner surface of the crown spring terminal 100 , and the inner surface of the free end portion may be arranged to be flush with the inner surface of the crown spring terminal 100 . or indent.
- the spindle structure 103a may have a through hole 103b along the length direction of the cantilever beam 103, and the through hole 103b may be formed in the shape of a spindle.
- the local stress concentration can be greatly reduced, the local plastic deformation of the cantilever beam can be slowed down, and better flexibility and longer insertion and extraction life can be provided.
- the thickness of the spindle as described above, it is possible to avoid contact with the free end when the external pin is inserted, avoid damage to the crown spring terminal, and greatly improve reliability. In some embodiments, as shown in FIG.
- At least one protrusion 106 is formed at a position corresponding to at least one of the two ends of the cantilever beam 103 in the connecting strip located at the upper and lower ends of the cylindrical body.
- This embodiment shows an example in which one protrusion 106 is formed at positions corresponding to both ends of each cantilever beam 103 .
- the protrusions 106 may be formed in a spherical shape or in other shapes such as a rectangular shape. By providing the protrusions 106, more reliable contact with the outer sleeve 201 described later can be provided.
- at least one additional protrusion may also be formed at a position corresponding to at least one end of the simply supported beam 102 .
- the crown spring terminal 100 can be formed into a top-bottom symmetrical structure, so that there is no need to distinguish the assembly direction, and the assembly difficulty and assembly cost are reduced.
- FIG. 4 illustrates an electrical connector 200 using a crown spring terminal according to an embodiment of the present invention.
- the electrical connector 200 includes an electrical connector receptacle 201 and pins 202 that may include an outer sleeve 203 and a crown spring in a crimped state fitted within the outer sleeve 203
- the inner surface of the outer sleeve 203 has connecting strips with both ends of the crown spring terminal 100 , and an electrical connection part that is electrically connected to the middle of the spindle of the cantilever beam provided in the crown spring terminal 100 .
- the outer surface of the pin 202 has an electrical connection portion that is electrically connected to the connection portion provided in the middle portion of the crown spring terminal 100 (eg, the portion including the protrusion 105 in FIG. 2 ).
- the electrical connection portion of the pin 202 is electrically connected to the connecting portion 104 including the above-mentioned protrusions located at the middle ring band of the crown spring terminal 100. Since the pin 202 is connected to the crown The electrical contact of the spring terminal becomes the surface contact located at the ring band in the middle of the crown spring terminal, which greatly increases the electrical contact area and greatly improves the electrical performance.
- the contact area between the crown spring terminals 100 and the outer sleeve 203 and/or the pins 202 can be increased, lower contact resistance can be obtained, and high current carrying transmission can be achieved.
- the stress concentration applied to the electrical connector 200 due to insertion and extraction is greatly reduced, so that a softer insertion and extraction force can be obtained, and the electrical power is greatly improved. Service life of connector 200 .
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- Measuring Leads Or Probes (AREA)
Abstract
Description
Claims (16)
- 一种冠簧端子,其特征在于,包括:两个连接带,所述两个连接带分别位于所述冠簧端子的两端;和多个簧片,所述多个簧片设置在所述两个连接带之间,并且与所述两个连接带中的至少一个电气连接,其中,所述多个簧片包括:简支梁和悬臂梁;以及连接部,所述连接部设置在至少一对相邻的所述简支梁与所述悬臂梁之间,用于在所述至少一对相邻的简支梁与悬臂梁之间提供电气连接。
- 如权利要求1所述的冠簧端子,其特征在于,所述冠簧端子为筒状体,并且所述连接部位于所述筒状体的中部,并且具有相对于所述筒状体的内表面朝向外表面形成的凹陷。
- 如权利要求1或2所述的冠簧端子,其特征在于,所述多个簧片包括第一简支梁以及第一和第二悬臂梁,所述第一简支梁设置在所述第一和第二悬臂梁之间,并与所述第一和第二悬臂梁一起形成组合体。
- 如权利要求3所述的冠簧端子,其特征在于,所述第一简支梁通过所述连接部分别与所述第一和第二悬臂梁电气连接。
- 如权利要求4所述的冠簧端子,其特征在于,所述冠簧端子包括多个所述组合体,并且在至少一对相邻的所述组合体之间还包括至少一个附加简支梁和/或至少一个附加悬臂梁。
- 如权利要求5所述的冠簧端子,其特征在于,所述第一和第二悬臂梁和所述附加悬臂梁中的至少一个悬臂梁具有至少 一个自由端。
- 如权利要求6所述的冠簧端子,其特征在于,所述至少一个悬臂梁具有两个自由端。
- 如权利要求6或7所述的冠簧端子,其特征在于,所述自由端具有纺锤体结构,其中,所述纺锤体结构的厚度沿所述至少一个悬臂梁的长度方向从所述纺锤体结构的中部向所述自由端的端部逐渐变薄,并且所述纺锤体结构的宽度从所述纺锤体的中部向两侧逐渐变小。
- 如权利要求8所述的冠簧端子,其特征在于,所述纺锤体结构还具有沿所述至少一个悬臂梁长度方向延伸的通孔。
- 如权利要求9所述的冠簧端子,其特征在于,所述通孔形成为纺锤体状。
- 如权利要求5所述的冠簧端子,其特征在于,所述第一简支梁和所述附加简支梁中的至少一个简支梁具有沿其长度方向延伸的至少一段通孔。
- 如权利要求11所述的冠簧端子,其特征在于,所述至少一段通孔包括分立的三段通孔。
- 如权利要求1所述的冠簧端子,其特征在于,所述冠簧端子为筒状体,并且所述连接带在与所述悬臂梁的两端中的至少一端相对应的位置相对于所述筒状体的外表面形成有至少一个凸起。
- 如权利要求13所述的冠簧端子,其特征在于,所述连接带还在与所述简支梁的两端中的至少一端相对应的位置相对于所述筒状体的外表面形成有至少一个凸起。
- 一种电连接器插孔,其特征在于,包括:外套筒;以及如权利要求1-14所述的冠簧端子,所述冠簧端子位于所述外套筒内。
- 一种电连接器,其特征在于,包括:插针;以及如权利要求15所述的电连接器插孔,用于与所述插针电气连接。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023515611A JP2023539935A (ja) | 2020-09-09 | 2020-12-14 | クラウンスプリング端子、電気コネクタジャック及び電気コネクタ |
US18/044,531 US20240022012A1 (en) | 2020-09-09 | 2020-12-14 | Crown spring terminal, electrical connector socket, and electrical connector |
KR1020237012163A KR20230054903A (ko) | 2020-09-09 | 2020-12-14 | 크라운 스프링 단자, 전기커넥터 잭 및 전기커넥터 |
EP20953135.9A EP4213310A1 (en) | 2020-09-09 | 2020-12-14 | Crown spring terminal, electric connector jack and electric connector |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202021962356.0 | 2020-09-09 | ||
CN202021962356.0U CN213753146U (zh) | 2020-09-09 | 2020-09-09 | 冠簧端子、电连接器插孔及电连接器 |
Publications (1)
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WO2022052350A1 true WO2022052350A1 (zh) | 2022-03-17 |
Family
ID=76842550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2020/136023 WO2022052350A1 (zh) | 2020-09-09 | 2020-12-14 | 冠簧端子、电连接器插孔及电连接器 |
Country Status (6)
Country | Link |
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US (1) | US20240022012A1 (zh) |
EP (1) | EP4213310A1 (zh) |
JP (1) | JP2023539935A (zh) |
KR (1) | KR20230054903A (zh) |
CN (1) | CN213753146U (zh) |
WO (1) | WO2022052350A1 (zh) |
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WO2023123202A1 (zh) * | 2021-12-30 | 2023-07-06 | 深圳迈瑞生物医疗电子股份有限公司 | 内窥镜摄像***及其电连接器、摄像主机、信号传输线缆 |
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CN106450877A (zh) * | 2016-10-31 | 2017-02-22 | 河南天海电器有限公司 | 一种新型的笼形条簧 |
CN107528149A (zh) * | 2017-08-29 | 2017-12-29 | 上海航天科工电器研究院有限公司 | 一种多触点式电连接器的母端子ⅰ及其加工方法 |
CN107819225A (zh) * | 2017-09-27 | 2018-03-20 | 上海航天科工电器研究院有限公司 | 一种多触点式冠簧端子 |
CN109193219A (zh) * | 2018-08-28 | 2019-01-11 | 中航光电科技股份有限公司 | 一种双向式鳞片插孔机构 |
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2020
- 2020-09-09 CN CN202021962356.0U patent/CN213753146U/zh active Active
- 2020-12-14 JP JP2023515611A patent/JP2023539935A/ja active Pending
- 2020-12-14 WO PCT/CN2020/136023 patent/WO2022052350A1/zh active Application Filing
- 2020-12-14 KR KR1020237012163A patent/KR20230054903A/ko unknown
- 2020-12-14 EP EP20953135.9A patent/EP4213310A1/en active Pending
- 2020-12-14 US US18/044,531 patent/US20240022012A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20080268717A1 (en) * | 2007-04-26 | 2008-10-30 | Cheng Uei Precision Industry Co., Ltd. | Power connectors |
CN106450877A (zh) * | 2016-10-31 | 2017-02-22 | 河南天海电器有限公司 | 一种新型的笼形条簧 |
CN107528149A (zh) * | 2017-08-29 | 2017-12-29 | 上海航天科工电器研究院有限公司 | 一种多触点式电连接器的母端子ⅰ及其加工方法 |
CN107819225A (zh) * | 2017-09-27 | 2018-03-20 | 上海航天科工电器研究院有限公司 | 一种多触点式冠簧端子 |
CN109193219A (zh) * | 2018-08-28 | 2019-01-11 | 中航光电科技股份有限公司 | 一种双向式鳞片插孔机构 |
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US20240022012A1 (en) | 2024-01-18 |
KR20230054903A (ko) | 2023-04-25 |
JP2023539935A (ja) | 2023-09-20 |
CN213753146U (zh) | 2021-07-20 |
EP4213310A1 (en) | 2023-07-19 |
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